diff options
Diffstat (limited to 'widgets')
38 files changed, 1971 insertions, 262 deletions
diff --git a/widgets/Makefile.am b/widgets/Makefile.am index 5d052b11a0..73f2805d32 100644 --- a/widgets/Makefile.am +++ b/widgets/Makefile.am @@ -1,3 +1,3 @@ SUBDIRS = \ - e-text e-minicard meeting-time-sel shortcut-bar e-table + e-text meeting-time-sel shortcut-bar e-table e-minicard diff --git a/widgets/e-minicard/Makefile.am b/widgets/e-minicard/Makefile.am index 65253e06f1..e1b130bc2a 100644 --- a/widgets/e-minicard/Makefile.am +++ b/widgets/e-minicard/Makefile.am @@ -1,6 +1,7 @@ INCLUDES = \ -I$(top_srcdir)/widgets/e-text \ -I$(top_srcdir)/e-util \ + -I$(top_srcdir)/widgets/e-table \ $(GNOME_INCLUDEDIR) noinst_LIBRARIES = \ @@ -26,7 +27,8 @@ minicard_label_test_LDADD = \ $(EXTRA_GNOME_LIBS) \ libeminicard.a \ $(top_builddir)/e-util/libeutil.la \ - $(top_builddir)/widgets/e-text/libetext.a + $(top_builddir)/widgets/e-text/libetext.a \ + $(top_builddir)/widgets/e-table/libetable.a minicard_test_SOURCES = \ test-minicard.c @@ -35,7 +37,8 @@ minicard_test_LDADD = \ $(EXTRA_GNOME_LIBS) \ libeminicard.a \ $(top_builddir)/e-util/libeutil.la \ - $(top_builddir)/widgets/e-text/libetext.a + $(top_builddir)/widgets/e-text/libetext.a \ + $(top_builddir)/widgets/e-table/libetable.a reflow_test_SOURCES = \ test-reflow.c @@ -44,4 +47,5 @@ reflow_test_LDADD = \ $(EXTRA_GNOME_LIBS) \ libeminicard.a \ $(top_builddir)/e-util/libeutil.la \ - $(top_builddir)/widgets/e-text/libetext.a + $(top_builddir)/widgets/e-text/libetext.a \ + $(top_builddir)/widgets/e-table/libetable.a diff --git a/widgets/e-minicard/e-minicard-label.c b/widgets/e-minicard/e-minicard-label.c index 25f7f939fc..799eb87cd1 100644 --- a/widgets/e-minicard/e-minicard-label.c +++ b/widgets/e-minicard/e-minicard-label.c @@ -46,7 +46,8 @@ enum { ARG_HEIGHT, ARG_HAS_FOCUS, ARG_FIELD, - ARG_FIELDNAME + ARG_FIELDNAME, + ARG_TEXT_MODEL }; GtkType @@ -95,6 +96,8 @@ e_minicard_label_class_init (EMinicardLabelClass *klass) GTK_ARG_READWRITE, ARG_FIELD); gtk_object_add_arg_type ("EMinicardLabel::fieldname", GTK_TYPE_STRING, GTK_ARG_READWRITE, ARG_FIELDNAME); + gtk_object_add_arg_type ("EMinicardLabel::text_model", GTK_TYPE_OBJECT, + GTK_ARG_READWRITE, ARG_TEXT_MODEL); object_class->set_arg = e_minicard_label_set_arg; object_class->get_arg = e_minicard_label_get_arg; @@ -114,8 +117,6 @@ e_minicard_label_init (EMinicardLabel *minicard_label) minicard_label->rect = NULL; minicard_label->fieldname = NULL; minicard_label->field = NULL; - minicard_label->fieldname_text = NULL; - minicard_label->field_text = NULL; e_canvas_item_set_reflow_callback(GNOME_CANVAS_ITEM(minicard_label), e_minicard_label_reflow); } @@ -131,26 +132,23 @@ e_minicard_label_set_arg (GtkObject *o, GtkArg *arg, guint arg_id) switch (arg_id){ case ARG_WIDTH: - e_minicard_label->width = GTK_VALUE_DOUBLE (*arg); - e_minicard_label_resize_children(e_minicard_label); - e_canvas_item_request_reflow (item); - break; + e_minicard_label->width = GTK_VALUE_DOUBLE (*arg); + e_minicard_label_resize_children(e_minicard_label); + e_canvas_item_request_reflow (item); + break; case ARG_HAS_FOCUS: if (e_minicard_label->field && (GTK_VALUE_ENUM(*arg) != E_FOCUS_NONE)) e_canvas_item_grab_focus(e_minicard_label->field); break; case ARG_FIELD: - if ( e_minicard_label->field ) - gnome_canvas_item_set( e_minicard_label->field, "text", GTK_VALUE_STRING (*arg), NULL ); - else - e_minicard_label->field_text = g_strdup( GTK_VALUE_STRING (*arg) ); - break; + gnome_canvas_item_set( e_minicard_label->field, "text", GTK_VALUE_STRING (*arg), NULL ); + break; case ARG_FIELDNAME: - if ( e_minicard_label->fieldname ) - gnome_canvas_item_set( e_minicard_label->fieldname, "text", GTK_VALUE_STRING (*arg), NULL ); - else - e_minicard_label->fieldname_text = g_strdup( GTK_VALUE_STRING (*arg) ); - break; + gnome_canvas_item_set( e_minicard_label->fieldname, "text", GTK_VALUE_STRING (*arg), NULL ); + break; + case ARG_TEXT_MODEL: + gnome_canvas_item_set( e_minicard_label->field, "model", GTK_VALUE_OBJECT (*arg), NULL); + break; } } @@ -159,32 +157,31 @@ e_minicard_label_get_arg (GtkObject *object, GtkArg *arg, guint arg_id) { EMinicardLabel *e_minicard_label; char *temp; + ETextModel *tempmodel; e_minicard_label = E_MINICARD_LABEL (object); switch (arg_id) { case ARG_WIDTH: - GTK_VALUE_DOUBLE (*arg) = e_minicard_label->width; - break; + GTK_VALUE_DOUBLE (*arg) = e_minicard_label->width; + break; case ARG_HEIGHT: - GTK_VALUE_DOUBLE (*arg) = e_minicard_label->height; - break; + GTK_VALUE_DOUBLE (*arg) = e_minicard_label->height; + break; case ARG_HAS_FOCUS: GTK_VALUE_ENUM (*arg) = e_minicard_label->has_focus ? E_FOCUS_CURRENT : E_FOCUS_NONE; break; case ARG_FIELD: - if ( e_minicard_label->field ) { - gtk_object_get( GTK_OBJECT( e_minicard_label->field ), "text", &temp, NULL ); - GTK_VALUE_STRING (*arg) = temp; - } else - GTK_VALUE_STRING (*arg) = g_strdup( e_minicard_label->field_text ); + gtk_object_get( GTK_OBJECT( e_minicard_label->field ), "text", &temp, NULL ); + GTK_VALUE_STRING (*arg) = temp; break; case ARG_FIELDNAME: - if ( e_minicard_label->fieldname ) { - gtk_object_get( GTK_OBJECT( e_minicard_label->fieldname ), "text", &temp, NULL ); - GTK_VALUE_STRING (*arg) = temp; - } else - GTK_VALUE_STRING (*arg) = g_strdup( e_minicard_label->fieldname_text ); + gtk_object_get( GTK_OBJECT( e_minicard_label->fieldname ), "text", &temp, NULL ); + GTK_VALUE_STRING (*arg) = temp; + break; + case ARG_TEXT_MODEL: + gtk_object_get( GTK_OBJECT( e_minicard_label->field ), "model", &tempmodel, NULL ); + GTK_VALUE_OBJECT (*arg) = GTK_OBJECT(tempmodel); break; default: arg->type = GTK_TYPE_INVALID; @@ -195,6 +192,19 @@ e_minicard_label_get_arg (GtkObject *object, GtkArg *arg, guint arg_id) static void e_minicard_label_realize (GnomeCanvasItem *item) { + if (GNOME_CANVAS_ITEM_CLASS( parent_class )->realize) + (* GNOME_CANVAS_ITEM_CLASS( parent_class )->realize) (item); + + e_canvas_item_request_reflow(item); + + if (!item->canvas->aa) + { + } +} + +void +e_minicard_label_construct (GnomeCanvasItem *item) +{ EMinicardLabel *e_minicard_label; GnomeCanvasGroup *group; static GdkFont *font = NULL; @@ -206,9 +216,6 @@ e_minicard_label_realize (GnomeCanvasItem *item) e_minicard_label = E_MINICARD_LABEL (item); group = GNOME_CANVAS_GROUP( item ); - if (GNOME_CANVAS_ITEM_CLASS( parent_class )->realize) - (* GNOME_CANVAS_ITEM_CLASS( parent_class )->realize) (item); - e_minicard_label->rect = gnome_canvas_item_new( group, gnome_canvas_rect_get_type(), @@ -229,13 +236,6 @@ e_minicard_label_realize (GnomeCanvasItem *item) "fill_color", "black", NULL ); e_canvas_item_move_absolute(e_minicard_label->fieldname, 2, 1); - if ( e_minicard_label->fieldname_text ) - { - gnome_canvas_item_set( e_minicard_label->fieldname, - "text", e_minicard_label->fieldname_text, - NULL ); - g_free( e_minicard_label->fieldname_text ); - } e_minicard_label->field = gnome_canvas_item_new( group, @@ -249,20 +249,8 @@ e_minicard_label_realize (GnomeCanvasItem *item) "editable", TRUE, NULL ); e_canvas_item_move_absolute(e_minicard_label->field, ( e_minicard_label->width / 2 + 2), 1); - if ( e_minicard_label->field_text ) - { - gnome_canvas_item_set( e_minicard_label->field, - "text", e_minicard_label->field_text, - NULL ); - g_free( e_minicard_label->field_text ); - } e_canvas_item_request_reflow(item); - - if (!item->canvas->aa) - { - } - } static void @@ -379,49 +367,53 @@ e_minicard_label_event (GnomeCanvasItem *item, GdkEvent *event) static void e_minicard_label_resize_children(EMinicardLabel *e_minicard_label) { - if ( GTK_OBJECT_FLAGS( e_minicard_label ) & GNOME_CANVAS_ITEM_REALIZED ) { - gnome_canvas_item_set( e_minicard_label->fieldname, - "clip_width", (double) ( e_minicard_label->width / 2 - 4 ), - NULL ); - gnome_canvas_item_set( e_minicard_label->field, - "clip_width", (double) ( ( e_minicard_label->width + 1 ) / 2 - 4 ), - NULL ); - } + gnome_canvas_item_set( e_minicard_label->fieldname, + "clip_width", (double) ( e_minicard_label->width / 2 - 4 ), + NULL ); + gnome_canvas_item_set( e_minicard_label->field, + "clip_width", (double) ( ( e_minicard_label->width + 1 ) / 2 - 4 ), + NULL ); } static void e_minicard_label_reflow(GnomeCanvasItem *item, int flags) { EMinicardLabel *e_minicard_label = E_MINICARD_LABEL(item); - if ( GTK_OBJECT_FLAGS( e_minicard_label ) & GNOME_CANVAS_ITEM_REALIZED ) - { - gint old_height; - gdouble text_height; - old_height = e_minicard_label->height; + + gint old_height; + gdouble text_height; + old_height = e_minicard_label->height; - gtk_object_get(GTK_OBJECT(e_minicard_label->fieldname), - "text_height", &text_height, - NULL); + gtk_object_get(GTK_OBJECT(e_minicard_label->fieldname), + "text_height", &text_height, + NULL); - e_minicard_label->height = text_height; + e_minicard_label->height = text_height; - gtk_object_get(GTK_OBJECT(e_minicard_label->field), - "text_height", &text_height, - NULL); + gtk_object_get(GTK_OBJECT(e_minicard_label->field), + "text_height", &text_height, + NULL); - if (e_minicard_label->height < text_height) - e_minicard_label->height = text_height; - e_minicard_label->height += 3; + if (e_minicard_label->height < text_height) + e_minicard_label->height = text_height; + e_minicard_label->height += 3; - gnome_canvas_item_set( e_minicard_label->rect, - "x2", (double) e_minicard_label->width - 1, - "y2", (double) e_minicard_label->height - 1, - NULL ); - e_canvas_item_move_absolute(e_minicard_label->field, ( e_minicard_label->width / 2 + 2), 1); + gnome_canvas_item_set( e_minicard_label->rect, + "x2", (double) e_minicard_label->width - 1, + "y2", (double) e_minicard_label->height - 1, + NULL ); + e_canvas_item_move_absolute(e_minicard_label->field, ( e_minicard_label->width / 2 + 2), 1); - if (old_height != e_minicard_label->height) - e_canvas_item_request_parent_reflow(item); - - } + if (old_height != e_minicard_label->height) + e_canvas_item_request_parent_reflow(item); } + +GnomeCanvasItem * +e_minicard_label_new(GnomeCanvasGroup *parent) +{ + GnomeCanvasItem *item = gnome_canvas_item_new(parent, e_minicard_label_get_type(), NULL); + e_minicard_label_construct(item); + return item; +} + diff --git a/widgets/e-minicard/e-minicard-label.h b/widgets/e-minicard/e-minicard-label.h index b439c53f9d..1790414a54 100644 --- a/widgets/e-minicard/e-minicard-label.h +++ b/widgets/e-minicard/e-minicard-label.h @@ -60,8 +60,6 @@ struct _EMinicardLabel GnomeCanvasItem *fieldname; GnomeCanvasItem *field; GnomeCanvasItem *rect; - char *fieldname_text; - char *field_text; gboolean has_focus; }; @@ -73,6 +71,8 @@ struct _EMinicardLabelClass GtkType e_minicard_label_get_type (void); +GnomeCanvasItem *e_minicard_label_new(GnomeCanvasGroup *parent); +void e_minicard_label_construct (GnomeCanvasItem *item); #ifdef __cplusplus } diff --git a/widgets/e-minicard/e-minicard.c b/widgets/e-minicard/e-minicard.c index 79668b6507..b7b9a4c10e 100644 --- a/widgets/e-minicard/e-minicard.c +++ b/widgets/e-minicard/e-minicard.c @@ -24,6 +24,7 @@ #include "e-minicard.h" #include "e-minicard-label.h" #include "e-text.h" +#include "e-table-text-model.h" #include "e-canvas.h" #include "e-util.h" #include "e-canvas-utils.h" @@ -37,6 +38,7 @@ static void e_minicard_unrealize (GnomeCanvasItem *item); static void e_minicard_reflow ( GnomeCanvasItem *item, int flags ); static void e_minicard_resize_children( EMinicard *e_minicard ); +static void remodel( EMinicard *e_minicard ); static GnomeCanvasGroupClass *parent_class = NULL; @@ -46,7 +48,9 @@ enum { ARG_WIDTH, ARG_HEIGHT, ARG_HAS_FOCUS, - ARG_CARD + ARG_CARD, + ARG_MODEL, + ARG_ROW }; GtkType @@ -93,6 +97,10 @@ e_minicard_class_init (EMinicardClass *klass) GTK_ARG_READWRITE, ARG_HAS_FOCUS); gtk_object_add_arg_type ("EMinicard::card", GTK_TYPE_OBJECT, GTK_ARG_READWRITE, ARG_CARD); + gtk_object_add_arg_type ("EMinicard::model", GTK_TYPE_OBJECT, + GTK_ARG_READWRITE, ARG_MODEL); + gtk_object_add_arg_type ("EMinicard::row", GTK_TYPE_INT, + GTK_ARG_READWRITE, ARG_ROW); object_class->set_arg = e_minicard_set_arg; object_class->get_arg = e_minicard_get_arg; @@ -113,6 +121,9 @@ e_minicard_init (EMinicard *minicard) minicard->width = 10; minicard->height = 10; minicard->has_focus = FALSE; + + minicard->model = NULL; + minicard->row = 0; e_canvas_item_set_reflow_callback(GNOME_CANVAS_ITEM(minicard), e_minicard_reflow); } @@ -131,7 +142,8 @@ e_minicard_set_arg (GtkObject *o, GtkArg *arg, guint arg_id) if (e_minicard->width != GTK_VALUE_DOUBLE (*arg)) { e_minicard->width = GTK_VALUE_DOUBLE (*arg); e_minicard_resize_children(e_minicard); - e_canvas_item_request_reflow(item); + if ( GTK_OBJECT_FLAGS( e_minicard ) & GNOME_CANVAS_ITEM_REALIZED ) + e_canvas_item_request_reflow(item); } break; case ARG_HAS_FOCUS: @@ -148,13 +160,23 @@ e_minicard_set_arg (GtkObject *o, GtkArg *arg, guint arg_id) } } else - e_canvas_item_grab_focus(GNOME_CANVAS_ITEM(e_minicard)); + e_canvas_item_grab_focus(item); break; case ARG_CARD: - /* e_minicard->card = GTK_VALUE_POINTER (*arg); + /* e_minicard->card = GTK_VALUE_OBJECT (*arg); _update_card(e_minicard); gnome_canvas_item_request_update (item);*/ break; + case ARG_MODEL: + e_minicard->model = E_TABLE_MODEL(GTK_VALUE_OBJECT (*arg)); + remodel(e_minicard); + e_canvas_item_request_reflow(item); + break; + case ARG_ROW: + e_minicard->row = GTK_VALUE_INT (*arg); + remodel(e_minicard); + e_canvas_item_request_reflow(item); + break; } } @@ -176,8 +198,14 @@ e_minicard_get_arg (GtkObject *object, GtkArg *arg, guint arg_id) GTK_VALUE_ENUM (*arg) = e_minicard->has_focus ? E_FOCUS_CURRENT : E_FOCUS_NONE; break; case ARG_CARD: - /* GTK_VALUE_POINTER (*arg) = e_minicard->card; */ + /* GTK_VALUE_OBJECT (*arg) = e_minicard->card; */ break; + case ARG_MODEL: + GTK_VALUE_OBJECT (*arg) = GTK_OBJECT(e_minicard->model); + break; + case ARG_ROW: + GTK_VALUE_INT (*arg) = e_minicard->row; + break; default: arg->type = GTK_TYPE_INVALID; break; @@ -229,41 +257,46 @@ e_minicard_realize (GnomeCanvasItem *item) "text", "Chris Lahey", NULL ); e_canvas_item_move_absolute(e_minicard->header_text, 6, 6); + + new_item = e_minicard_label_new(group); + gnome_canvas_item_set( new_item, + "width", e_minicard->width - 4.0, + "fieldname", "Email:", + "field", "clahey@address.com", + NULL ); + e_minicard->fields = g_list_append( e_minicard->fields, new_item); + e_canvas_item_move_absolute(new_item, 2, e_minicard->height); + + new_item = e_minicard_label_new(group); + gnome_canvas_item_set( new_item, + "width", e_minicard->width - 4, + "fieldname", "Full Name:", + "field", "Christopher James Lahey", + NULL ); + e_minicard->fields = g_list_append( e_minicard->fields, new_item); + e_canvas_item_move_absolute(new_item, 2, e_minicard->height); - if ( rand() % 2 ) { - new_item = gnome_canvas_item_new( group, - e_minicard_label_get_type(), - "width", e_minicard->width - 4, - "fieldname", "Full Name:", - "field", "Christopher James Lahey", - NULL ); - e_minicard->fields = g_list_append( e_minicard->fields, new_item); - e_canvas_item_move_absolute(new_item, 2, e_minicard->height); - } - - if (rand() % 2) { - new_item = gnome_canvas_item_new( group, - e_minicard_label_get_type(), - "width", e_minicard->width - 4, - "fieldname", "Address:", - "field", "100 Main St\nHome town, USA", - NULL ); - e_minicard->fields = g_list_append( e_minicard->fields, new_item); - e_canvas_item_move_absolute(new_item, 2, e_minicard->height); - } - - if (rand() % 2) { - new_item = gnome_canvas_item_new( group, - e_minicard_label_get_type(), - "width", e_minicard->width - 4.0, - "fieldname", "Email:", - "field", "clahey@address.com", - NULL ); - e_minicard->fields = g_list_append( e_minicard->fields, new_item); - e_canvas_item_move_absolute(new_item, 2, e_minicard->height); - } + new_item = e_minicard_label_new(group); + gnome_canvas_item_set( new_item, + "width", e_minicard->width - 4, + "fieldname", "Street Address:", + "field", "100 Main St\nHome town, USA", + NULL ); + e_minicard->fields = g_list_append( e_minicard->fields, new_item); + e_canvas_item_move_absolute(new_item, 2, e_minicard->height); + + new_item = e_minicard_label_new(group); + gnome_canvas_item_set( new_item, + "width", e_minicard->width - 4, + "fieldname", "Phone:", + "field", "000-0000", + NULL ); + e_minicard->fields = g_list_append( e_minicard->fields, new_item); + e_canvas_item_move_absolute(new_item, 2, e_minicard->height); + + remodel(e_minicard); e_canvas_item_request_reflow(item); - + if (!item->canvas->aa) { } } @@ -384,6 +417,35 @@ e_minicard_resize_children( EMinicard *e_minicard ) } static void +remodel( EMinicard *e_minicard ) +{ + GnomeCanvasGroup *group; + + group = GNOME_CANVAS_GROUP( e_minicard ); + + if ( e_minicard->model ) { + gint column = 0; + GList *list = e_minicard->fields; + ETableTextModel *model; + for ( ; list; list = list->next, column++ ) { + ETableTextModel *model = e_table_text_model_new(e_minicard->model, e_minicard->row, column); + gnome_canvas_item_set(GNOME_CANVAS_ITEM(list->data), + "text_model", model, + NULL); + gtk_object_sink(GTK_OBJECT(model)); + } + if ( e_minicard->header_text ) { + model = e_table_text_model_new(e_minicard->model, e_minicard->row, 1); + gnome_canvas_item_set(GNOME_CANVAS_ITEM(e_minicard->header_text), + "model", model, + NULL); + gtk_object_sink(GTK_OBJECT(model)); + } + + } +} + +static void e_minicard_reflow( GnomeCanvasItem *item, int flags ) { EMinicard *e_minicard = E_MINICARD(item); @@ -391,7 +453,7 @@ e_minicard_reflow( GnomeCanvasItem *item, int flags ) GList *list; gdouble text_height; gint old_height; - + old_height = e_minicard->height; gtk_object_get( GTK_OBJECT( e_minicard->header_text ), diff --git a/widgets/e-minicard/e-minicard.h b/widgets/e-minicard/e-minicard.h index 3be80c1586..05d95a743e 100644 --- a/widgets/e-minicard/e-minicard.h +++ b/widgets/e-minicard/e-minicard.h @@ -22,6 +22,7 @@ #define __E_MINICARD_H__ #include <gnome.h> +#include "e-table-model.h" #ifdef __cplusplus extern "C" { @@ -36,6 +37,10 @@ extern "C" { * -------------------------------------------------------------------------------- * width double RW width of the card * height double R height of the card + * model ETableModel RW model to read from + * row int RW ETableModel row to read from + * + * Later: * card ECard* RW Pointer to the ECard */ @@ -66,6 +71,10 @@ struct _EMinicard GnomeCanvasItem *header_rect; GnomeCanvasItem *header_text; GList *fields; /* Of type GnomeCanvasItem. */ + + ETableModel *model; + int row; + guint needs_remodeling : 1; gboolean has_focus; diff --git a/widgets/e-minicard/test-minicard-label.c b/widgets/e-minicard/test-minicard-label.c index 8da34e6f22..727d709925 100644 --- a/widgets/e-minicard/test-minicard-label.c +++ b/widgets/e-minicard/test-minicard-label.c @@ -21,6 +21,7 @@ #include <gnome.h> #include "e-minicard-label.h" +#include "e-canvas.h" /* This is a horrible thing to do, but it is just a test. */ GnomeCanvasItem *label; @@ -80,7 +81,7 @@ int main( int argc, char *argv[] ) gnome_init( "Minicard Label Test", VERSION, argc, argv); app = gnome_app_new("Minicard Label Test", NULL); - canvas = gnome_canvas_new(); + canvas = e_canvas_new(); rect = gnome_canvas_item_new( gnome_canvas_root( GNOME_CANVAS( canvas ) ), gnome_canvas_rect_get_type(), "x1", (double) 0, @@ -89,15 +90,15 @@ int main( int argc, char *argv[] ) "y2", (double) 100, "fill_color", "white", NULL ); - label = gnome_canvas_item_new( gnome_canvas_root( GNOME_CANVAS( canvas ) ), - e_minicard_label_get_type(), - "x", (double) 0, - "y", (double) 0, - "width", (double) 100, - "height", (double) 100, - "fieldname", "Full Name:", - "field", "Christopher James Lahey", - NULL ); + label = e_minicard_label_new(gnome_canvas_root( GNOME_CANVAS( canvas ) )); + gnome_canvas_item_set( label, + "x", (double) 0, + "y", (double) 0, + "width", (double) 100, + "height", (double) 100, + "fieldname", "Full Name:", + "field", "Christopher James Lahey", + NULL ); gnome_canvas_set_scroll_region ( GNOME_CANVAS( canvas ), 0, 0, 100, 100 ); diff --git a/widgets/e-table/.cvsignore b/widgets/e-table/.cvsignore index 0963d457d9..ca61202868 100644 --- a/widgets/e-table/.cvsignore +++ b/widgets/e-table/.cvsignore @@ -5,3 +5,5 @@ Makefile.in *.lo *.la table-test +table-example-1 +table-example-2 diff --git a/widgets/e-table/ChangeLog b/widgets/e-table/ChangeLog index 9b81185f1d..24500392b0 100644 --- a/widgets/e-table/ChangeLog +++ b/widgets/e-table/ChangeLog @@ -1,3 +1,23 @@ +2000-03-12 Christopher James Lahey <clahey@helixcode.com> + + * e-table.c: Made this use an ECanvas. Fixed a bug where + e_table_new_from_spec_file was calling e_table_construct instead + of e_table_construct_from_spec_file. + + * e-table-item.c, e-table-header-item.c, e-table-column-item.c: + Switched these to use GTK_TYPE_OBJECT and GTK_VALUE_OBJECT instead + of GTK_TYPE_POINTER and GTK_TYPE_OBJECT. + + * e-cell-text.c: Got rid of a crashing bug. + + * e-table-text-model.c, e-table-text-model.h: A new object which + is an e-text-model which uses an e-table-model for its data. + + * Makefile.am: Added e-table-text-model.c and + e-table-text-model.h. + + * .cvsignore: Added table-example-1 and table-example-2. + 2000-03-08 Christopher James Lahey <clahey@helixcode.com> * e-table.c: Changed the destroy function to disconnect from diff --git a/widgets/e-table/Makefile.am b/widgets/e-table/Makefile.am index a7d9c28d57..8780789977 100644 --- a/widgets/e-table/Makefile.am +++ b/widgets/e-table/Makefile.am @@ -46,7 +46,9 @@ libetable_a_SOURCES = \ e-table-subset.c \ e-table-subset.h \ e-table-subset-variable.c \ - e-table-subset-variable.h + e-table-subset-variable.h \ + e-table-text-model.c \ + e-table-text-model.h noinst_PROGRAMS = \ table-test table-example-1 table-example-2 diff --git a/widgets/e-table/e-cell-text.c b/widgets/e-table/e-cell-text.c index 191ac86023..422b27ff93 100644 --- a/widgets/e-table/e-cell-text.c +++ b/widgets/e-table/e-cell-text.c @@ -319,8 +319,8 @@ static void ect_kill_view (ECellView *ecv) { ECellTextView *text_view = (ECellTextView *) ecv; - - g_free (text_view); + + g_free(text_view); } /* @@ -351,7 +351,11 @@ ect_unrealize (ECellView *ecv) gdk_gc_unref (text_view->gc); text_view->gc = NULL; - + + if ( text_view->edit ) { + ect_cancel_edit (text_view); + } + if (text_view->font) gdk_font_unref (text_view->font); diff --git a/widgets/e-table/e-table-column-item.c b/widgets/e-table/e-table-column-item.c index 0616327a93..1138c4afe4 100644 --- a/widgets/e-table/e-table-column-item.c +++ b/widgets/e-table/e-table-column-item.c @@ -55,7 +55,7 @@ etci_set_arg (GtkObject *o, GtkArg *arg, guint arg_id) switch (arg_id){ case ARG_TABLE_COLUMN: - etci->etci = GTK_VALUE_POINTER (*arg); + etci->etci = GTK_VALUE_OBJECT (*arg); break; } etci_update (item, NULL, NULL, 0); @@ -159,7 +159,7 @@ etci_class_init (GtkObjectClass *object_class) item_class->point = etci_point; item_class->event = etci_event; - gtk_object_add_arg_type ("ETableColumnItem::ETableColumn", GTK_TYPE_POINTER, + gtk_object_add_arg_type ("ETableColumnItem::ETableColumn", GTK_TYPE_OBJECT, GTK_ARG_WRITABLE, ARG_TABLE_COLUMN); } diff --git a/widgets/e-table/e-table-header-item.c b/widgets/e-table/e-table-header-item.c index e6001d24de..b079debb1a 100644 --- a/widgets/e-table/e-table-header-item.c +++ b/widgets/e-table/e-table-header-item.c @@ -191,7 +191,7 @@ ethi_set_arg (GtkObject *o, GtkArg *arg, guint arg_id) switch (arg_id){ case ARG_TABLE_HEADER: ethi_drop_table_header (ethi); - ethi_add_table_header (ethi, GTK_VALUE_POINTER (*arg)); + ethi_add_table_header (ethi, E_TABLE_HEADER(GTK_VALUE_OBJECT (*arg))); break; case ARG_TABLE_X: @@ -990,7 +990,7 @@ ethi_class_init (GtkObjectClass *object_class) item_class->point = ethi_point; item_class->event = ethi_event; - gtk_object_add_arg_type ("ETableHeaderItem::ETableHeader", GTK_TYPE_POINTER, + gtk_object_add_arg_type ("ETableHeaderItem::ETableHeader", GTK_TYPE_OBJECT, GTK_ARG_WRITABLE, ARG_TABLE_HEADER); gtk_object_add_arg_type ("ETableHeaderItem::x", GTK_TYPE_INT, GTK_ARG_WRITABLE, ARG_TABLE_X); diff --git a/widgets/e-table/e-table-item.c b/widgets/e-table/e-table-item.c index 095a14ea90..59df09e5bb 100644 --- a/widgets/e-table/e-table-item.c +++ b/widgets/e-table/e-table-item.c @@ -545,12 +545,12 @@ eti_set_arg (GtkObject *o, GtkArg *arg, guint arg_id) switch (arg_id){ case ARG_TABLE_HEADER: eti_remove_header_model (eti); - eti_add_header_model (eti, GTK_VALUE_POINTER (*arg)); + eti_add_header_model (eti, E_TABLE_HEADER(GTK_VALUE_OBJECT (*arg))); break; case ARG_TABLE_MODEL: eti_remove_table_model (eti); - eti_add_table_model (eti, GTK_VALUE_POINTER (*arg)); + eti_add_table_model (eti, E_TABLE_MODEL(GTK_VALUE_OBJECT (*arg))); break; case ARG_LENGHT_THRESHOLD: @@ -1137,9 +1137,9 @@ eti_class_init (GtkObjectClass *object_class) eti_class->row_selection = eti_row_selection; - gtk_object_add_arg_type ("ETableItem::ETableHeader", GTK_TYPE_POINTER, + gtk_object_add_arg_type ("ETableItem::ETableHeader", GTK_TYPE_OBJECT, GTK_ARG_WRITABLE, ARG_TABLE_HEADER); - gtk_object_add_arg_type ("ETableItem::ETableModel", GTK_TYPE_POINTER, + gtk_object_add_arg_type ("ETableItem::ETableModel", GTK_TYPE_OBJECT, GTK_ARG_WRITABLE, ARG_TABLE_MODEL); gtk_object_add_arg_type ("ETableItem::drawgrid", GTK_TYPE_BOOL, GTK_ARG_WRITABLE, ARG_TABLE_DRAW_GRID); diff --git a/widgets/e-table/e-table-text-model.c b/widgets/e-table/e-table-text-model.c new file mode 100644 index 0000000000..69ffdc3568 --- /dev/null +++ b/widgets/e-table/e-table-text-model.c @@ -0,0 +1,217 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* ETableTextModel - Text item model for evolution. + * Copyright (C) 2000 Helix Code, Inc. + * + * Author: Chris Lahey <clahey@umich.edu> + * + * A majority of code taken from: + * + * Text item type for GnomeCanvas widget + * + * GnomeCanvas is basically a port of the Tk toolkit's most excellent + * canvas widget. Tk is copyrighted by the Regents of the University + * of California, Sun Microsystems, and other parties. + * + * Copyright (C) 1998 The Free Software Foundation + * + * Author: Federico Mena <federico@nuclecu.unam.mx> */ + +#include <config.h> +#include <ctype.h> +#include "e-table-text-model.h" + +static void e_table_text_model_class_init (ETableTextModelClass *class); +static void e_table_text_model_init (ETableTextModel *model); +static void e_table_text_model_destroy (GtkObject *object); + +static gchar *e_table_text_model_get_text(ETextModel *model); +static void e_table_text_model_set_text(ETextModel *model, gchar *text); +static void e_table_text_model_insert(ETextModel *model, gint postion, gchar *text); +static void e_table_text_model_insert_length(ETextModel *model, gint postion, gchar *text, gint length); +static void e_table_text_model_delete(ETextModel *model, gint postion, gint length); + +static GtkObject *parent_class; + + + +/** + * e_table_text_model_get_type: + * @void: + * + * Registers the &ETableTextModel class if necessary, and returns the type ID + * associated to it. + * + * Return value: The type ID of the &ETableTextModel class. + **/ +GtkType +e_table_text_model_get_type (void) +{ + static GtkType model_type = 0; + + if (!model_type) { + GtkTypeInfo model_info = { + "ETableTextModel", + sizeof (ETableTextModel), + sizeof (ETableTextModelClass), + (GtkClassInitFunc) e_table_text_model_class_init, + (GtkObjectInitFunc) e_table_text_model_init, + NULL, /* reserved_1 */ + NULL, /* reserved_2 */ + (GtkClassInitFunc) NULL + }; + + model_type = gtk_type_unique (e_text_model_get_type (), &model_info); + } + + return model_type; +} + +/* Class initialization function for the text item */ +static void +e_table_text_model_class_init (ETableTextModelClass *klass) +{ + GtkObjectClass *object_class; + ETextModelClass *model_class; + + object_class = (GtkObjectClass *) klass; + model_class = (ETextModelClass *) klass; + + parent_class = gtk_type_class (e_text_model_get_type ()); + + model_class->get_text = e_table_text_model_get_text; + model_class->set_text = e_table_text_model_set_text; + model_class->insert = e_table_text_model_insert; + model_class->insert_length = e_table_text_model_insert_length; + model_class->delete = e_table_text_model_delete; + + object_class->destroy = e_table_text_model_destroy; +} + +/* Object initialization function for the text item */ +static void +e_table_text_model_init (ETableTextModel *model) +{ + model->model = NULL; + model->row = 0; + model->model_col = 0; + model->cell_changed_signal_id = 0; + model->row_changed_signal_id = 0; +} + +/* Destroy handler for the text item */ +static void +e_table_text_model_destroy (GtkObject *object) +{ + ETableTextModel *model; + + g_return_if_fail (object != NULL); + g_return_if_fail (E_IS_TEXT_MODEL (object)); + + model = E_TABLE_TEXT_MODEL (object); + + if (model->cell_changed_signal_id) + gtk_signal_disconnect(GTK_OBJECT(model->model), + model->cell_changed_signal_id); + + if (model->row_changed_signal_id) + gtk_signal_disconnect(GTK_OBJECT(model->model), + model->row_changed_signal_id); + + if (model->model) + gtk_object_unref(GTK_OBJECT(model->model)); + + if (GTK_OBJECT_CLASS (parent_class)->destroy) + (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); +} +static gchar * +e_table_text_model_get_text(ETextModel *text_model) +{ + ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model); + if ( model->model ) + return (gchar *)e_table_model_value_at(model->model, model->model_col, model->row); + else + return ""; +} + +static void +e_table_text_model_set_text(ETextModel *text_model, gchar *text) +{ + ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model); + if ( model->model ) + e_table_model_set_value_at(model->model, model->model_col, model->row, (void *) text); +} + +static void +e_table_text_model_insert(ETextModel *text_model, gint position, gchar *text) +{ + ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model); + if ( model->model ) { + gchar *temp = (gchar *)e_table_model_value_at(model->model, model->model_col, model->row); + temp = g_strdup_printf("%.*s%s%s", position, temp, text, temp + position); + e_table_model_set_value_at(model->model, model->model_col, model->row, temp); + g_free(temp); + } +} + +static void +e_table_text_model_insert_length(ETextModel *text_model, gint position, gchar *text, gint length) +{ + ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model); + if ( model->model ) { + gchar *temp = (gchar *)e_table_model_value_at(model->model, model->model_col, model->row); + temp = g_strdup_printf("%.*s%.*s%s", position, temp, length, text, temp + position); + e_table_model_set_value_at(model->model, model->model_col, model->row, temp); + g_free(temp); + } +} + +static void +e_table_text_model_delete(ETextModel *text_model, gint position, gint length) +{ + ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model); + if ( model->model ) { + gchar *temp = (gchar *)e_table_model_value_at(model->model, model->model_col, model->row); + temp = g_strdup_printf("%.*s%s", position, temp, temp + position + length); + e_table_model_set_value_at(model->model, model->model_col, model->row, temp); + g_free(temp); + } +} + +static void +cell_changed(ETableModel *table_model, int model_col, int row, ETableTextModel *model) +{ + if (model->model_col == model_col && + model->row == row) + e_text_model_changed(E_TEXT_MODEL(model)); +} + +static void +row_changed(ETableModel *table_model, int row, ETableTextModel *model) +{ + if (model->row == row) + e_text_model_changed(E_TEXT_MODEL(model)); +} + +ETableTextModel * +e_table_text_model_new(ETableModel *table_model, int row, int model_col) +{ + ETableTextModel *model = gtk_type_new (e_table_text_model_get_type ()); + model->model = table_model; + if ( model->model ) { + gtk_object_ref(GTK_OBJECT(model->model)); + model->cell_changed_signal_id = + gtk_signal_connect(GTK_OBJECT(model->model), + "model_cell_changed", + GTK_SIGNAL_FUNC(cell_changed), + model); + model->row_changed_signal_id = + gtk_signal_connect(GTK_OBJECT(model->model), + "model_row_changed", + GTK_SIGNAL_FUNC(row_changed), + model); + } + model->row = row; + model->model_col = model_col; + return model; +} + diff --git a/widgets/e-table/e-table-text-model.h b/widgets/e-table/e-table-text-model.h new file mode 100644 index 0000000000..43c82b6bcc --- /dev/null +++ b/widgets/e-table/e-table-text-model.h @@ -0,0 +1,61 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* ETableTextModel - Text item for evolution. + * Copyright (C) 2000 Helix Code, Inc. + * + * Author: Chris Lahey <clahey@umich.edu> + * + * A majority of code taken from: + * + * Text item type for GnomeCanvas widget + * + * GnomeCanvas is basically a port of the Tk toolkit's most excellent + * canvas widget. Tk is copyrighted by the Regents of the University + * of California, Sun Microsystems, and other parties. + * + * Copyright (C) 1998 The Free Software Foundation + * + * Author: Federico Mena <federico@nuclecu.unam.mx> */ + +#ifndef E_TABLE_TEXT_MODEL_H +#define E_TABLE_TEXT_MODEL_H + +#include <gnome.h> +#include "e-text-model.h" +#include "e-table-model.h" + + +BEGIN_GNOME_DECLS + +#define E_TYPE_TABLE_TEXT_MODEL (e_table_text_model_get_type ()) +#define E_TABLE_TEXT_MODEL(obj) (GTK_CHECK_CAST ((obj), E_TYPE_TABLE_TEXT_MODEL, ETableTextModel)) +#define E_TABLE_TEXT_MODEL_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), E_TYPE_TABLE_TEXT_MODEL, ETableTextModelClass)) +#define E_IS_TABLE_TEXT_MODEL(obj) (GTK_CHECK_TYPE ((obj), E_TYPE_TABLE_TEXT_MODEL)) +#define E_IS_TABLE_TEXT_MODEL_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), E_TYPE_TABLE_TEXT_MODEL)) + +typedef struct _ETableTextModel ETableTextModel; +typedef struct _ETableTextModelClass ETableTextModelClass; + +struct _ETableTextModel { + ETextModel parent; + + ETableModel *model; + int row; + int model_col; + + int cell_changed_signal_id; + int row_changed_signal_id; +}; + +struct _ETableTextModelClass { + ETextModelClass parent_class; + +}; + + +/* Standard Gtk function */ +GtkType e_table_text_model_get_type (void); +ETableTextModel *e_table_text_model_new(ETableModel *table_model, int row, int model_col); + +END_GNOME_DECLS + +#endif diff --git a/widgets/e-table/e-table.c b/widgets/e-table/e-table.c index 36f7d5a776..ed1260fa44 100644 --- a/widgets/e-table/e-table.c +++ b/widgets/e-table/e-table.c @@ -675,7 +675,7 @@ et_table_cell_changed (ETableModel *table_model, int view_col, int row, ETable * static void e_table_setup_table (ETable *e_table, ETableHeader *full_header, ETableHeader *header, ETableModel *model, xmlNode *xml_grouping) { - e_table->table_canvas = GNOME_CANVAS(gnome_canvas_new ()); + e_table->table_canvas = GNOME_CANVAS(e_canvas_new ()); gtk_signal_connect ( GTK_OBJECT (e_table->table_canvas), "size_allocate", GTK_SIGNAL_FUNC (table_canvas_size_allocate), e_table); @@ -809,7 +809,7 @@ e_table_new_from_spec_file (ETableHeader *full_header, ETableModel *etm, const c e_table = gtk_type_new (e_table_get_type ()); - e_table_construct (e_table, full_header, etm, filename); + e_table_construct_from_spec_file (e_table, full_header, etm, filename); return (GtkWidget *) e_table; } diff --git a/widgets/e-text/Makefile.am b/widgets/e-text/Makefile.am index d0ee56e5e1..60963c9727 100644 --- a/widgets/e-text/Makefile.am +++ b/widgets/e-text/Makefile.am @@ -10,13 +10,15 @@ libetext_a_SOURCES = \ e-text-event-processor.c \ e-text-event-processor.h \ e-text-event-processor-emacs-like.c \ - e-text-event-processor-emacs-like.h + e-text-event-processor-emacs-like.h \ + e-text-model.c \ + e-text-model.h noinst_PROGRAMS = \ - e-text-test + e-text-test e_text_test_SOURCES = \ - e-text-test.c + e-text-test.c e_text_test_LDADD = \ libetext.a \ diff --git a/widgets/e-text/e-text-model.c b/widgets/e-text/e-text-model.c new file mode 100644 index 0000000000..d571e87791 --- /dev/null +++ b/widgets/e-text/e-text-model.c @@ -0,0 +1,241 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* ETextModel - Text item model for evolution. + * Copyright (C) 2000 Helix Code, Inc. + * + * Author: Chris Lahey <clahey@umich.edu> + * + * A majority of code taken from: + * + * Text item type for GnomeCanvas widget + * + * GnomeCanvas is basically a port of the Tk toolkit's most excellent + * canvas widget. Tk is copyrighted by the Regents of the University + * of California, Sun Microsystems, and other parties. + * + * Copyright (C) 1998 The Free Software Foundation + * + * Author: Federico Mena <federico@nuclecu.unam.mx> */ + +#include <config.h> +#include <ctype.h> +#include "e-text-model.h" + +enum { + E_TEXT_MODEL_CHANGED, + E_TEXT_MODEL_LAST_SIGNAL +}; + +static guint e_text_model_signals[E_TEXT_MODEL_LAST_SIGNAL] = { 0 }; + +static void e_text_model_class_init (ETextModelClass *class); +static void e_text_model_init (ETextModel *model); +static void e_text_model_destroy (GtkObject *object); + +static gchar *e_text_model_real_get_text(ETextModel *model); +static void e_text_model_real_set_text(ETextModel *model, gchar *text); +static void e_text_model_real_insert(ETextModel *model, gint postion, gchar *text); +static void e_text_model_real_insert_length(ETextModel *model, gint postion, gchar *text, gint length); +static void e_text_model_real_delete(ETextModel *model, gint postion, gint length); + +static GtkObject *parent_class; + + + +/** + * e_text_model_get_type: + * @void: + * + * Registers the &ETextModel class if necessary, and returns the type ID + * associated to it. + * + * Return value: The type ID of the &ETextModel class. + **/ +GtkType +e_text_model_get_type (void) +{ + static GtkType model_type = 0; + + if (!model_type) { + GtkTypeInfo model_info = { + "ETextModel", + sizeof (ETextModel), + sizeof (ETextModelClass), + (GtkClassInitFunc) e_text_model_class_init, + (GtkObjectInitFunc) e_text_model_init, + NULL, /* reserved_1 */ + NULL, /* reserved_2 */ + (GtkClassInitFunc) NULL + }; + + model_type = gtk_type_unique (gtk_object_get_type (), &model_info); + } + + return model_type; +} + +/* Class initialization function for the text item */ +static void +e_text_model_class_init (ETextModelClass *klass) +{ + GtkObjectClass *object_class; + + object_class = (GtkObjectClass *) klass; + + parent_class = gtk_type_class (gtk_object_get_type ()); + + e_text_model_signals[E_TEXT_MODEL_CHANGED] = + gtk_signal_new ("changed", + GTK_RUN_LAST, + object_class->type, + GTK_SIGNAL_OFFSET (ETextModelClass, changed), + gtk_marshal_NONE__NONE, + GTK_TYPE_NONE, 0); + + gtk_object_class_add_signals (object_class, e_text_model_signals, E_TEXT_MODEL_LAST_SIGNAL); + + klass->changed = NULL; + klass->get_text = e_text_model_real_get_text; + klass->set_text = e_text_model_real_set_text; + klass->insert = e_text_model_real_insert; + klass->insert_length = e_text_model_real_insert_length; + klass->delete = e_text_model_real_delete; + + object_class->destroy = e_text_model_destroy; +} + +/* Object initialization function for the text item */ +static void +e_text_model_init (ETextModel *model) +{ + model->text = NULL; +} + +/* Destroy handler for the text item */ +static void +e_text_model_destroy (GtkObject *object) +{ + ETextModel *model; + + g_return_if_fail (object != NULL); + g_return_if_fail (E_IS_TEXT_MODEL (object)); + + model = E_TEXT_MODEL (object); + + if (model->text) + g_free (model->text); + + if (GTK_OBJECT_CLASS (parent_class)->destroy) + (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); +} + +static gchar * +e_text_model_real_get_text(ETextModel *model) +{ + return model->text; +} + +static void +e_text_model_real_set_text(ETextModel *model, gchar *text) +{ + if (model->text) + g_free(model->text); + model->text = g_strdup(text); + e_text_model_changed(model); +} + +static void +e_text_model_real_insert(ETextModel *model, gint position, gchar *text) +{ + gchar *temp = g_strdup_printf("%.*s%s%s", position, model->text, text, model->text + position); + if (model->text) + g_free(model->text); + model->text = temp; + e_text_model_changed(model); +} + +static void +e_text_model_real_insert_length(ETextModel *model, gint position, gchar *text, gint length) +{ + gchar *temp = g_strdup_printf("%.*s%.*s%s", position, model->text, length, text, model->text + position); + if (model->text) + g_free(model->text); + model->text = temp; + e_text_model_changed(model); +} + +static void +e_text_model_real_delete(ETextModel *model, gint position, gint length) +{ + memmove(model->text + position, model->text + position + length, strlen(model->text + position + length) + 1); + e_text_model_changed(model); +} + +void +e_text_model_changed(ETextModel *model) +{ + g_return_if_fail (model != NULL); + g_return_if_fail (E_IS_TEXT_MODEL (model)); + + gtk_signal_emit (GTK_OBJECT (model), + e_text_model_signals [E_TEXT_MODEL_CHANGED]); +} + +gchar * +e_text_model_get_text(ETextModel *model) +{ + g_return_val_if_fail (model != NULL, NULL); + g_return_val_if_fail (E_IS_TEXT_MODEL (model), NULL); + + if ( E_TEXT_MODEL_CLASS(GTK_OBJECT(model)->klass)->get_text ) + return E_TEXT_MODEL_CLASS(GTK_OBJECT(model)->klass)->get_text(model); + else + return ""; +} + +void +e_text_model_set_text(ETextModel *model, gchar *text) +{ + g_return_if_fail (model != NULL); + g_return_if_fail (E_IS_TEXT_MODEL (model)); + + if ( E_TEXT_MODEL_CLASS(GTK_OBJECT(model)->klass)->set_text ) + E_TEXT_MODEL_CLASS(GTK_OBJECT(model)->klass)->set_text(model, text); +} + +void +e_text_model_insert(ETextModel *model, gint position, gchar *text) +{ + g_return_if_fail (model != NULL); + g_return_if_fail (E_IS_TEXT_MODEL (model)); + + if ( E_TEXT_MODEL_CLASS(GTK_OBJECT(model)->klass)->insert ) + E_TEXT_MODEL_CLASS(GTK_OBJECT(model)->klass)->insert(model, position, text); +} + +void +e_text_model_insert_length(ETextModel *model, gint position, gchar *text, gint length) +{ + g_return_if_fail (model != NULL); + g_return_if_fail (E_IS_TEXT_MODEL (model)); + + if ( E_TEXT_MODEL_CLASS(GTK_OBJECT(model)->klass)->insert_length ) + E_TEXT_MODEL_CLASS(GTK_OBJECT(model)->klass)->insert_length(model, position, text, length); +} + +void +e_text_model_delete(ETextModel *model, gint position, gint length) +{ + g_return_if_fail (model != NULL); + g_return_if_fail (E_IS_TEXT_MODEL (model)); + + if ( E_TEXT_MODEL_CLASS(GTK_OBJECT(model)->klass)->delete ) + E_TEXT_MODEL_CLASS(GTK_OBJECT(model)->klass)->delete(model, position, length); +} + +ETextModel * +e_text_model_new(void) +{ + ETextModel *model = gtk_type_new (e_text_model_get_type ()); + model->text = g_strdup(""); + return model; +} diff --git a/widgets/e-text/e-text-model.h b/widgets/e-text/e-text-model.h new file mode 100644 index 0000000000..5b15ccb117 --- /dev/null +++ b/widgets/e-text/e-text-model.h @@ -0,0 +1,72 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* ETextModel - Text item for evolution. + * Copyright (C) 2000 Helix Code, Inc. + * + * Author: Chris Lahey <clahey@umich.edu> + * + * A majority of code taken from: + * + * Text item type for GnomeCanvas widget + * + * GnomeCanvas is basically a port of the Tk toolkit's most excellent + * canvas widget. Tk is copyrighted by the Regents of the University + * of California, Sun Microsystems, and other parties. + * + * Copyright (C) 1998 The Free Software Foundation + * + * Author: Federico Mena <federico@nuclecu.unam.mx> */ + +#ifndef E_TEXT_MODEL_H +#define E_TEXT_MODEL_H + +#include <gnome.h> + + +BEGIN_GNOME_DECLS + +#define E_TYPE_TEXT_MODEL (e_text_model_get_type ()) +#define E_TEXT_MODEL(obj) (GTK_CHECK_CAST ((obj), E_TYPE_TEXT_MODEL, ETextModel)) +#define E_TEXT_MODEL_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), E_TYPE_TEXT_MODEL, ETextModelClass)) +#define E_IS_TEXT_MODEL(obj) (GTK_CHECK_TYPE ((obj), E_TYPE_TEXT_MODEL)) +#define E_IS_TEXT_MODEL_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), E_TYPE_TEXT_MODEL)) + +typedef struct _ETextModel ETextModel; +typedef struct _ETextModelClass ETextModelClass; + +struct _ETextModel { + GtkObject item; + + char *text; /* Text to display */ + int length; +}; + +struct _ETextModelClass { + GtkObjectClass parent_class; + + /* Signal */ + void (* changed) (ETextModel *model); + + /* Virtual methods */ + char *(* get_text) (ETextModel *model); + void (* set_text) (ETextModel *model, gchar *text); + void (* insert) (ETextModel *model, gint position, gchar *text); + void (* insert_length) (ETextModel *model, gint position, gchar *text, gint length); + void (* delete) (ETextModel *model, gint position, gint length); +}; + + +/* Standard Gtk function */ +GtkType e_text_model_get_type (void); +ETextModel *e_text_model_new(void); + +void e_text_model_changed(ETextModel *model); +gchar *e_text_model_get_text(ETextModel *model); +void e_text_model_set_text(ETextModel *model, gchar *text); +void e_text_model_insert(ETextModel *model, gint position, gchar *text); +void e_text_model_insert_length(ETextModel *model, gint position, gchar *text, gint length); +void e_text_model_delete(ETextModel *model, gint position, gint length); + + +END_GNOME_DECLS + +#endif diff --git a/widgets/e-text/e-text.c b/widgets/e-text/e-text.c index ca41dc1d96..85950f149a 100644 --- a/widgets/e-text/e-text.c +++ b/widgets/e-text/e-text.c @@ -52,6 +52,7 @@ struct line { /* Object argument IDs */ enum { ARG_0, + ARG_MODEL, ARG_TEXT, ARG_X, ARG_Y, @@ -117,6 +118,8 @@ static void e_text_command(ETextEventProcessor *tep, ETextEventProcessorCommand static void e_text_get_selection(EText *text, GdkAtom selection, guint32 time); static void e_text_supply_selection (EText *text, guint time, GdkAtom selection, guchar *data, gint length); +static void e_text_text_model_changed(ETextModel *model, EText *text); + static GtkWidget *e_text_get_invisible(EText *text); static void _selection_clear_event (GtkInvisible *invisible, GdkEventSelection *event, @@ -133,6 +136,7 @@ static void _selection_received (GtkInvisible *invisible, static ETextSuckFont *e_suck_font (GdkFont *font); static void e_suck_font_free (ETextSuckFont *suckfont); +static void e_text_free_lines(EText *text); static GnomeCanvasItemClass *parent_class; @@ -203,7 +207,9 @@ e_text_class_init (ETextClass *klass) gtk_object_class_add_signals (object_class, e_text_signals, E_TEXT_LAST_SIGNAL); - + + gtk_object_add_arg_type ("EText::model", + GTK_TYPE_OBJECT, GTK_ARG_READWRITE, ARG_MODEL); gtk_object_add_arg_type ("EText::text", GTK_TYPE_STRING, GTK_ARG_READWRITE, ARG_TEXT); gtk_object_add_arg_type ("EText::x", @@ -285,6 +291,16 @@ e_text_class_init (ETextClass *klass) static void e_text_init (EText *text) { + text->text = NULL; + text->model = e_text_model_new(); + gtk_object_ref(GTK_OBJECT(text->model)); + gtk_object_sink(GTK_OBJECT(text->model)); + text->model_changed_signal_id = + gtk_signal_connect(GTK_OBJECT(text->model), + "changed", + GTK_SIGNAL_FUNC(e_text_text_model_changed), + text); + text->x = 0.0; text->y = 0.0; text->anchor = GTK_ANCHOR_CENTER; @@ -348,8 +364,12 @@ e_text_destroy (GtkObject *object) text = E_TEXT (object); - if (text->text) - g_free (text->text); + if (text->model_changed_signal_id) + gtk_signal_disconnect(GTK_OBJECT(text->model), + text->model_changed_signal_id); + + if (text->model) + gtk_object_unref(GTK_OBJECT(text->model)); if (text->tep) gtk_object_unref (GTK_OBJECT(text->tep)); @@ -374,6 +394,15 @@ e_text_destroy (GtkObject *object) } static void +e_text_text_model_changed (ETextModel *model, EText *text) +{ + text->text = e_text_model_get_text(model); + e_text_free_lines(text); + text->needs_split_into_lines = 1; + e_canvas_item_request_reflow (GNOME_CANVAS_ITEM(text)); +} + +static void get_bounds_item_relative (EText *text, double *px1, double *py1, double *px2, double *py2) { GnomeCanvasItem *item; @@ -663,8 +692,6 @@ split_into_lines (EText *text) /* Free old array of lines */ e_text_free_lines(text); - text->num_lines = 0; - if (!text->text) return; @@ -870,16 +897,31 @@ e_text_set_arg (GtkObject *object, GtkArg *arg, guint arg_id) have_pixel = FALSE; switch (arg_id) { - case ARG_TEXT: - if (text->text) - g_free (text->text); + case ARG_MODEL: + if ( text->model_changed_signal_id ) + gtk_signal_disconnect(GTK_OBJECT(text->model), + text->model_changed_signal_id); + gtk_object_unref(GTK_OBJECT(text->model)); + text->model = E_TEXT_MODEL(GTK_VALUE_OBJECT (*arg)); + gtk_object_ref(GTK_OBJECT(text->model)); + + text->model_changed_signal_id = + gtk_signal_connect(GTK_OBJECT(text->model), + "changed", + GTK_SIGNAL_FUNC(e_text_text_model_changed), + text); - text->text = g_strdup (GTK_VALUE_STRING (*arg)); e_text_free_lines(text); + text->text = e_text_model_get_text(text->model); + text->needs_split_into_lines = 1; needs_reflow = 1; break; + case ARG_TEXT: + e_text_model_set_text(text->model, GTK_VALUE_STRING (*arg)); + break; + case ARG_X: text->x = GTK_VALUE_DOUBLE (*arg); text->needs_recalc_bounds = 1; @@ -1134,6 +1176,10 @@ e_text_get_arg (GtkObject *object, GtkArg *arg, guint arg_id) text = E_TEXT (object); switch (arg_id) { + case ARG_MODEL: + GTK_VALUE_OBJECT (*arg) = GTK_OBJECT(text->model); + break; + case ARG_TEXT: GTK_VALUE_STRING (*arg) = g_strdup (text->text); break; @@ -1253,10 +1299,36 @@ e_text_reflow (GnomeCanvasItem *item, int flags) text->needs_calc_line_widths = 1; } if ( text->needs_calc_line_widths ) { + int x; + int i; + struct line *lines; calc_line_widths(text); text->needs_calc_line_widths = 0; text->needs_calc_height = 1; text->needs_redraw = 1; + + lines = text->lines; + if ( !lines ) + return; + + for (lines = text->lines, i = 0; i < text->num_lines ; i++, lines ++) { + if (lines->text - text->text > text->selection_end) { + break; + } + } + lines --; + x = gdk_text_width(text->font, + lines->text, + text->selection_end - (lines->text - text->text)); + + + if (x < text->xofs_edit) { + text->xofs_edit = x; + } + + if (2 + x - text->clip_width > text->xofs_edit) { + text->xofs_edit = 2 + x - text->clip_width; + } } if ( text->needs_calc_height ) { calc_height (text); @@ -1489,8 +1561,10 @@ e_text_draw (GnomeCanvasItem *item, GdkDrawable *drawable, return; lines = text->lines; - if ( !lines ) - return; + if ( !lines ) { + text->needs_split_into_lines = 1; + e_canvas_item_request_reflow (item); + } clip_rect = NULL; if (text->clip) { @@ -2159,6 +2233,7 @@ e_text_event (GnomeCanvasItem *item, GdkEvent *event) gtk_widget_destroy (text->tooltip_window); text->tooltip_window = NULL; } +#if 0 if ((!text->editing) && text->editable && event->type == GDK_BUTTON_RELEASE @@ -2177,6 +2252,13 @@ e_text_event (GnomeCanvasItem *item, GdkEvent *event) &e_tep_event); e_tep_event.type = GDK_BUTTON_RELEASE; } +#else + if ((!text->editing) + && text->editable + && event->button.button == 1) { + gnome_canvas_item_grab_focus (item); + } +#endif if (text->editing) { GdkEventButton button = event->button; e_tep_event.button.time = button.time; @@ -2346,33 +2428,21 @@ _get_position(EText *text, ETextEventProcessorCommand *command) static void _delete_selection(EText *text) { - gint length = strlen(text->text); - if (text->selection_end == text->selection_start) - return; - if (text->selection_end < text->selection_start) { - text->selection_end ^= text->selection_start; - text->selection_start ^= text->selection_end; - text->selection_end ^= text->selection_start; + if ( text->selection_start < text->selection_end ) { + e_text_model_delete(text->model, text->selection_start, text->selection_end - text->selection_start); + text->selection_end = text->selection_start; + } else { + e_text_model_delete(text->model, text->selection_end, text->selection_start - text->selection_end); + text->selection_start = text->selection_end; } - memmove( text->text + text->selection_start, - text->text + text->selection_end, - length - text->selection_end + 1 ); - length -= text->selection_end - text->selection_start; - text->selection_end = text->selection_start; } static void _insert(EText *text, char *string, int value) { if (value > 0) { - char *temp; - gint length = strlen(text->text); - temp = g_new(gchar, length + value + 1); - strncpy(temp, text->text, text->selection_start); - strncpy(temp + text->selection_start, string, value); - strcpy(temp + text->selection_start + value, text->text + text->selection_start); - g_free(text->text); - text->text = temp; + e_text_model_insert_length(text->model, text->selection_start, string, value); + text->selection_start += value; text->selection_end = text->selection_start; } @@ -2406,9 +2476,6 @@ e_text_command(ETextEventProcessor *tep, ETextEventProcessorCommand *command, gp text->selection_end = _get_position(text, command); } _delete_selection(text); - e_text_free_lines(text); - text->needs_split_into_lines = 1; - e_canvas_item_request_reflow (GNOME_CANVAS_ITEM(text)); if (text->timer) { g_timer_reset(text->timer); } @@ -2419,9 +2486,6 @@ e_text_command(ETextEventProcessor *tep, ETextEventProcessorCommand *command, gp _delete_selection(text); } _insert(text, command->string, command->value); - e_text_free_lines(text); - text->needs_split_into_lines = 1; - e_canvas_item_request_reflow (GNOME_CANVAS_ITEM(text)); if (text->timer) { g_timer_reset(text->timer); } diff --git a/widgets/e-text/e-text.h b/widgets/e-text/e-text.h index 52fb951bc2..a4bc06d820 100644 --- a/widgets/e-text/e-text.h +++ b/widgets/e-text/e-text.h @@ -21,6 +21,7 @@ #include <gnome.h> #include "e-text-event-processor.h" +#include "e-text-model.h" BEGIN_GNOME_DECLS @@ -101,6 +102,9 @@ struct _ETextSuckFont { struct _EText { GnomeCanvasItem item; + + ETextModel *model; + gint model_changed_signal_id; char *text; /* Text to display */ gpointer lines; /* Text split into lines (private field) */ diff --git a/widgets/misc/e-canvas.c b/widgets/misc/e-canvas.c index 68f1b0f9f3..76b9286156 100644 --- a/widgets/misc/e-canvas.c +++ b/widgets/misc/e-canvas.c @@ -93,7 +93,7 @@ e_canvas_class_init (ECanvasClass *klass) GTK_RUN_LAST, object_class->type, GTK_SIGNAL_OFFSET (ECanvasClass, reflow), - gtk_marshal_NONE__INT_INT, + gtk_marshal_NONE__NONE, GTK_TYPE_NONE, 0); gtk_object_class_add_signals (object_class, e_canvas_signals, LAST_SIGNAL); @@ -321,39 +321,39 @@ e_canvas_focus_out (GtkWidget *widget, GdkEventFocus *event) static void -e_canvas_item_invoke_update (GnomeCanvasItem *item, int flags) +e_canvas_item_invoke_reflow (GnomeCanvasItem *item, int flags) { GnomeCanvasGroup *group; GList *list; GnomeCanvasItem *child; - if ( ! gtk_object_get_data(GTK_OBJECT(item), "ECanvasItem::descendent_needs_reflow") ) - return; if ( GNOME_IS_CANVAS_GROUP( item ) ) { group = GNOME_CANVAS_GROUP( item ); for ( list = group->item_list; list; list = list->next ) { child = GNOME_CANVAS_ITEM(list->data); - e_canvas_item_invoke_update(child, flags); + if ( child->object.flags & E_CANVAS_ITEM_DESCENDENT_NEEDS_REFLOW ) + e_canvas_item_invoke_reflow(child, flags); } } - - if ( gtk_object_get_data(GTK_OBJECT(item), "ECanvasItem::needs_reflow") ) { + + if ( item->object.flags & E_CANVAS_ITEM_NEEDS_REFLOW ) { ECanvasItemReflowFunc func = gtk_object_get_data(GTK_OBJECT(item), "ECanvasItem::reflow_callback"); if ( func ) func(item, flags); } - gtk_object_set_data(GTK_OBJECT(item), "ECanvasItem::needs_reflow", (gpointer) 0); - gtk_object_set_data(GTK_OBJECT(item), "ECanvasItem::descendent_needs_reflow", (gpointer) 0); + item->object.flags &= ~E_CANVAS_ITEM_NEEDS_REFLOW; + item->object.flags &= ~E_CANVAS_ITEM_DESCENDENT_NEEDS_REFLOW; } static void -do_update (ECanvas *canvas) +do_reflow (ECanvas *canvas) { - e_canvas_item_invoke_update (GNOME_CANVAS(canvas)->root, 0); + if ( GNOME_CANVAS(canvas)->root->object.flags & E_CANVAS_ITEM_DESCENDENT_NEEDS_REFLOW ) + e_canvas_item_invoke_reflow (GNOME_CANVAS(canvas)->root, 0); } -/* Idle handler for the canvas. It deals with pending updates and redraws. */ +/* Idle handler for the e-canvas. It deals with pending reflows. */ static gint idle_handler (gpointer data) { @@ -362,7 +362,7 @@ idle_handler (gpointer data) GDK_THREADS_ENTER (); canvas = E_CANVAS (data); - do_update (canvas); + do_reflow (canvas); /* Reset idle id */ canvas->idle_id = 0; @@ -388,9 +388,10 @@ add_idle (ECanvas *canvas) static void e_canvas_item_descendent_needs_reflow (GnomeCanvasItem *item) { - if ( gtk_object_get_data(GTK_OBJECT(item), "ECanvasItem::descendent_needs_reflow") ) + if ( item->object.flags & E_CANVAS_ITEM_DESCENDENT_NEEDS_REFLOW ) return; - gtk_object_set_data(GTK_OBJECT(item), "ECanvasItem::descendent_needs_reflow", (gpointer) 1); + + item->object.flags |= E_CANVAS_ITEM_DESCENDENT_NEEDS_REFLOW; if ( item->parent ) e_canvas_item_descendent_needs_reflow(item->parent); } @@ -398,9 +399,11 @@ e_canvas_item_descendent_needs_reflow (GnomeCanvasItem *item) void e_canvas_item_request_reflow (GnomeCanvasItem *item) { - gtk_object_set_data(GTK_OBJECT(item), "ECanvasItem::needs_reflow", (gpointer) 1); - e_canvas_item_descendent_needs_reflow(item); - add_idle(E_CANVAS(item->canvas)); + if ( item->object.flags & GNOME_CANVAS_ITEM_REALIZED ) { + item->object.flags |= E_CANVAS_ITEM_NEEDS_REFLOW; + e_canvas_item_descendent_needs_reflow(item); + add_idle(E_CANVAS(item->canvas)); + } } void diff --git a/widgets/misc/e-canvas.h b/widgets/misc/e-canvas.h index e70957b6d7..f1ff1195c9 100644 --- a/widgets/misc/e-canvas.h +++ b/widgets/misc/e-canvas.h @@ -44,6 +44,12 @@ typedef void (*ECanvasItemReflowFunc) (GnomeCanvasItem *item, typedef struct _ECanvas ECanvas; typedef struct _ECanvasClass ECanvasClass; +/* Object flags for items */ +enum { + E_CANVAS_ITEM_NEEDS_REFLOW = 1 << 13, + E_CANVAS_ITEM_DESCENDENT_NEEDS_REFLOW = 1 << 14 +}; + struct _ECanvas { GnomeCanvas parent; diff --git a/widgets/table/.cvsignore b/widgets/table/.cvsignore index 0963d457d9..ca61202868 100644 --- a/widgets/table/.cvsignore +++ b/widgets/table/.cvsignore @@ -5,3 +5,5 @@ Makefile.in *.lo *.la table-test +table-example-1 +table-example-2 diff --git a/widgets/table/e-cell-text.c b/widgets/table/e-cell-text.c index 191ac86023..422b27ff93 100644 --- a/widgets/table/e-cell-text.c +++ b/widgets/table/e-cell-text.c @@ -319,8 +319,8 @@ static void ect_kill_view (ECellView *ecv) { ECellTextView *text_view = (ECellTextView *) ecv; - - g_free (text_view); + + g_free(text_view); } /* @@ -351,7 +351,11 @@ ect_unrealize (ECellView *ecv) gdk_gc_unref (text_view->gc); text_view->gc = NULL; - + + if ( text_view->edit ) { + ect_cancel_edit (text_view); + } + if (text_view->font) gdk_font_unref (text_view->font); diff --git a/widgets/table/e-table-column-item.c b/widgets/table/e-table-column-item.c index 0616327a93..1138c4afe4 100644 --- a/widgets/table/e-table-column-item.c +++ b/widgets/table/e-table-column-item.c @@ -55,7 +55,7 @@ etci_set_arg (GtkObject *o, GtkArg *arg, guint arg_id) switch (arg_id){ case ARG_TABLE_COLUMN: - etci->etci = GTK_VALUE_POINTER (*arg); + etci->etci = GTK_VALUE_OBJECT (*arg); break; } etci_update (item, NULL, NULL, 0); @@ -159,7 +159,7 @@ etci_class_init (GtkObjectClass *object_class) item_class->point = etci_point; item_class->event = etci_event; - gtk_object_add_arg_type ("ETableColumnItem::ETableColumn", GTK_TYPE_POINTER, + gtk_object_add_arg_type ("ETableColumnItem::ETableColumn", GTK_TYPE_OBJECT, GTK_ARG_WRITABLE, ARG_TABLE_COLUMN); } diff --git a/widgets/table/e-table-header-item.c b/widgets/table/e-table-header-item.c index e6001d24de..b079debb1a 100644 --- a/widgets/table/e-table-header-item.c +++ b/widgets/table/e-table-header-item.c @@ -191,7 +191,7 @@ ethi_set_arg (GtkObject *o, GtkArg *arg, guint arg_id) switch (arg_id){ case ARG_TABLE_HEADER: ethi_drop_table_header (ethi); - ethi_add_table_header (ethi, GTK_VALUE_POINTER (*arg)); + ethi_add_table_header (ethi, E_TABLE_HEADER(GTK_VALUE_OBJECT (*arg))); break; case ARG_TABLE_X: @@ -990,7 +990,7 @@ ethi_class_init (GtkObjectClass *object_class) item_class->point = ethi_point; item_class->event = ethi_event; - gtk_object_add_arg_type ("ETableHeaderItem::ETableHeader", GTK_TYPE_POINTER, + gtk_object_add_arg_type ("ETableHeaderItem::ETableHeader", GTK_TYPE_OBJECT, GTK_ARG_WRITABLE, ARG_TABLE_HEADER); gtk_object_add_arg_type ("ETableHeaderItem::x", GTK_TYPE_INT, GTK_ARG_WRITABLE, ARG_TABLE_X); diff --git a/widgets/table/e-table-item.c b/widgets/table/e-table-item.c index 095a14ea90..59df09e5bb 100644 --- a/widgets/table/e-table-item.c +++ b/widgets/table/e-table-item.c @@ -545,12 +545,12 @@ eti_set_arg (GtkObject *o, GtkArg *arg, guint arg_id) switch (arg_id){ case ARG_TABLE_HEADER: eti_remove_header_model (eti); - eti_add_header_model (eti, GTK_VALUE_POINTER (*arg)); + eti_add_header_model (eti, E_TABLE_HEADER(GTK_VALUE_OBJECT (*arg))); break; case ARG_TABLE_MODEL: eti_remove_table_model (eti); - eti_add_table_model (eti, GTK_VALUE_POINTER (*arg)); + eti_add_table_model (eti, E_TABLE_MODEL(GTK_VALUE_OBJECT (*arg))); break; case ARG_LENGHT_THRESHOLD: @@ -1137,9 +1137,9 @@ eti_class_init (GtkObjectClass *object_class) eti_class->row_selection = eti_row_selection; - gtk_object_add_arg_type ("ETableItem::ETableHeader", GTK_TYPE_POINTER, + gtk_object_add_arg_type ("ETableItem::ETableHeader", GTK_TYPE_OBJECT, GTK_ARG_WRITABLE, ARG_TABLE_HEADER); - gtk_object_add_arg_type ("ETableItem::ETableModel", GTK_TYPE_POINTER, + gtk_object_add_arg_type ("ETableItem::ETableModel", GTK_TYPE_OBJECT, GTK_ARG_WRITABLE, ARG_TABLE_MODEL); gtk_object_add_arg_type ("ETableItem::drawgrid", GTK_TYPE_BOOL, GTK_ARG_WRITABLE, ARG_TABLE_DRAW_GRID); diff --git a/widgets/table/e-table-text-model.c b/widgets/table/e-table-text-model.c new file mode 100644 index 0000000000..69ffdc3568 --- /dev/null +++ b/widgets/table/e-table-text-model.c @@ -0,0 +1,217 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* ETableTextModel - Text item model for evolution. + * Copyright (C) 2000 Helix Code, Inc. + * + * Author: Chris Lahey <clahey@umich.edu> + * + * A majority of code taken from: + * + * Text item type for GnomeCanvas widget + * + * GnomeCanvas is basically a port of the Tk toolkit's most excellent + * canvas widget. Tk is copyrighted by the Regents of the University + * of California, Sun Microsystems, and other parties. + * + * Copyright (C) 1998 The Free Software Foundation + * + * Author: Federico Mena <federico@nuclecu.unam.mx> */ + +#include <config.h> +#include <ctype.h> +#include "e-table-text-model.h" + +static void e_table_text_model_class_init (ETableTextModelClass *class); +static void e_table_text_model_init (ETableTextModel *model); +static void e_table_text_model_destroy (GtkObject *object); + +static gchar *e_table_text_model_get_text(ETextModel *model); +static void e_table_text_model_set_text(ETextModel *model, gchar *text); +static void e_table_text_model_insert(ETextModel *model, gint postion, gchar *text); +static void e_table_text_model_insert_length(ETextModel *model, gint postion, gchar *text, gint length); +static void e_table_text_model_delete(ETextModel *model, gint postion, gint length); + +static GtkObject *parent_class; + + + +/** + * e_table_text_model_get_type: + * @void: + * + * Registers the &ETableTextModel class if necessary, and returns the type ID + * associated to it. + * + * Return value: The type ID of the &ETableTextModel class. + **/ +GtkType +e_table_text_model_get_type (void) +{ + static GtkType model_type = 0; + + if (!model_type) { + GtkTypeInfo model_info = { + "ETableTextModel", + sizeof (ETableTextModel), + sizeof (ETableTextModelClass), + (GtkClassInitFunc) e_table_text_model_class_init, + (GtkObjectInitFunc) e_table_text_model_init, + NULL, /* reserved_1 */ + NULL, /* reserved_2 */ + (GtkClassInitFunc) NULL + }; + + model_type = gtk_type_unique (e_text_model_get_type (), &model_info); + } + + return model_type; +} + +/* Class initialization function for the text item */ +static void +e_table_text_model_class_init (ETableTextModelClass *klass) +{ + GtkObjectClass *object_class; + ETextModelClass *model_class; + + object_class = (GtkObjectClass *) klass; + model_class = (ETextModelClass *) klass; + + parent_class = gtk_type_class (e_text_model_get_type ()); + + model_class->get_text = e_table_text_model_get_text; + model_class->set_text = e_table_text_model_set_text; + model_class->insert = e_table_text_model_insert; + model_class->insert_length = e_table_text_model_insert_length; + model_class->delete = e_table_text_model_delete; + + object_class->destroy = e_table_text_model_destroy; +} + +/* Object initialization function for the text item */ +static void +e_table_text_model_init (ETableTextModel *model) +{ + model->model = NULL; + model->row = 0; + model->model_col = 0; + model->cell_changed_signal_id = 0; + model->row_changed_signal_id = 0; +} + +/* Destroy handler for the text item */ +static void +e_table_text_model_destroy (GtkObject *object) +{ + ETableTextModel *model; + + g_return_if_fail (object != NULL); + g_return_if_fail (E_IS_TEXT_MODEL (object)); + + model = E_TABLE_TEXT_MODEL (object); + + if (model->cell_changed_signal_id) + gtk_signal_disconnect(GTK_OBJECT(model->model), + model->cell_changed_signal_id); + + if (model->row_changed_signal_id) + gtk_signal_disconnect(GTK_OBJECT(model->model), + model->row_changed_signal_id); + + if (model->model) + gtk_object_unref(GTK_OBJECT(model->model)); + + if (GTK_OBJECT_CLASS (parent_class)->destroy) + (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); +} +static gchar * +e_table_text_model_get_text(ETextModel *text_model) +{ + ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model); + if ( model->model ) + return (gchar *)e_table_model_value_at(model->model, model->model_col, model->row); + else + return ""; +} + +static void +e_table_text_model_set_text(ETextModel *text_model, gchar *text) +{ + ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model); + if ( model->model ) + e_table_model_set_value_at(model->model, model->model_col, model->row, (void *) text); +} + +static void +e_table_text_model_insert(ETextModel *text_model, gint position, gchar *text) +{ + ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model); + if ( model->model ) { + gchar *temp = (gchar *)e_table_model_value_at(model->model, model->model_col, model->row); + temp = g_strdup_printf("%.*s%s%s", position, temp, text, temp + position); + e_table_model_set_value_at(model->model, model->model_col, model->row, temp); + g_free(temp); + } +} + +static void +e_table_text_model_insert_length(ETextModel *text_model, gint position, gchar *text, gint length) +{ + ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model); + if ( model->model ) { + gchar *temp = (gchar *)e_table_model_value_at(model->model, model->model_col, model->row); + temp = g_strdup_printf("%.*s%.*s%s", position, temp, length, text, temp + position); + e_table_model_set_value_at(model->model, model->model_col, model->row, temp); + g_free(temp); + } +} + +static void +e_table_text_model_delete(ETextModel *text_model, gint position, gint length) +{ + ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model); + if ( model->model ) { + gchar *temp = (gchar *)e_table_model_value_at(model->model, model->model_col, model->row); + temp = g_strdup_printf("%.*s%s", position, temp, temp + position + length); + e_table_model_set_value_at(model->model, model->model_col, model->row, temp); + g_free(temp); + } +} + +static void +cell_changed(ETableModel *table_model, int model_col, int row, ETableTextModel *model) +{ + if (model->model_col == model_col && + model->row == row) + e_text_model_changed(E_TEXT_MODEL(model)); +} + +static void +row_changed(ETableModel *table_model, int row, ETableTextModel *model) +{ + if (model->row == row) + e_text_model_changed(E_TEXT_MODEL(model)); +} + +ETableTextModel * +e_table_text_model_new(ETableModel *table_model, int row, int model_col) +{ + ETableTextModel *model = gtk_type_new (e_table_text_model_get_type ()); + model->model = table_model; + if ( model->model ) { + gtk_object_ref(GTK_OBJECT(model->model)); + model->cell_changed_signal_id = + gtk_signal_connect(GTK_OBJECT(model->model), + "model_cell_changed", + GTK_SIGNAL_FUNC(cell_changed), + model); + model->row_changed_signal_id = + gtk_signal_connect(GTK_OBJECT(model->model), + "model_row_changed", + GTK_SIGNAL_FUNC(row_changed), + model); + } + model->row = row; + model->model_col = model_col; + return model; +} + diff --git a/widgets/table/e-table-text-model.h b/widgets/table/e-table-text-model.h new file mode 100644 index 0000000000..43c82b6bcc --- /dev/null +++ b/widgets/table/e-table-text-model.h @@ -0,0 +1,61 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* ETableTextModel - Text item for evolution. + * Copyright (C) 2000 Helix Code, Inc. + * + * Author: Chris Lahey <clahey@umich.edu> + * + * A majority of code taken from: + * + * Text item type for GnomeCanvas widget + * + * GnomeCanvas is basically a port of the Tk toolkit's most excellent + * canvas widget. Tk is copyrighted by the Regents of the University + * of California, Sun Microsystems, and other parties. + * + * Copyright (C) 1998 The Free Software Foundation + * + * Author: Federico Mena <federico@nuclecu.unam.mx> */ + +#ifndef E_TABLE_TEXT_MODEL_H +#define E_TABLE_TEXT_MODEL_H + +#include <gnome.h> +#include "e-text-model.h" +#include "e-table-model.h" + + +BEGIN_GNOME_DECLS + +#define E_TYPE_TABLE_TEXT_MODEL (e_table_text_model_get_type ()) +#define E_TABLE_TEXT_MODEL(obj) (GTK_CHECK_CAST ((obj), E_TYPE_TABLE_TEXT_MODEL, ETableTextModel)) +#define E_TABLE_TEXT_MODEL_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), E_TYPE_TABLE_TEXT_MODEL, ETableTextModelClass)) +#define E_IS_TABLE_TEXT_MODEL(obj) (GTK_CHECK_TYPE ((obj), E_TYPE_TABLE_TEXT_MODEL)) +#define E_IS_TABLE_TEXT_MODEL_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), E_TYPE_TABLE_TEXT_MODEL)) + +typedef struct _ETableTextModel ETableTextModel; +typedef struct _ETableTextModelClass ETableTextModelClass; + +struct _ETableTextModel { + ETextModel parent; + + ETableModel *model; + int row; + int model_col; + + int cell_changed_signal_id; + int row_changed_signal_id; +}; + +struct _ETableTextModelClass { + ETextModelClass parent_class; + +}; + + +/* Standard Gtk function */ +GtkType e_table_text_model_get_type (void); +ETableTextModel *e_table_text_model_new(ETableModel *table_model, int row, int model_col); + +END_GNOME_DECLS + +#endif diff --git a/widgets/table/e-table.c b/widgets/table/e-table.c index 36f7d5a776..ed1260fa44 100644 --- a/widgets/table/e-table.c +++ b/widgets/table/e-table.c @@ -675,7 +675,7 @@ et_table_cell_changed (ETableModel *table_model, int view_col, int row, ETable * static void e_table_setup_table (ETable *e_table, ETableHeader *full_header, ETableHeader *header, ETableModel *model, xmlNode *xml_grouping) { - e_table->table_canvas = GNOME_CANVAS(gnome_canvas_new ()); + e_table->table_canvas = GNOME_CANVAS(e_canvas_new ()); gtk_signal_connect ( GTK_OBJECT (e_table->table_canvas), "size_allocate", GTK_SIGNAL_FUNC (table_canvas_size_allocate), e_table); @@ -809,7 +809,7 @@ e_table_new_from_spec_file (ETableHeader *full_header, ETableModel *etm, const c e_table = gtk_type_new (e_table_get_type ()); - e_table_construct (e_table, full_header, etm, filename); + e_table_construct_from_spec_file (e_table, full_header, etm, filename); return (GtkWidget *) e_table; } diff --git a/widgets/text/e-table-text-model.c b/widgets/text/e-table-text-model.c new file mode 100644 index 0000000000..69ffdc3568 --- /dev/null +++ b/widgets/text/e-table-text-model.c @@ -0,0 +1,217 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* ETableTextModel - Text item model for evolution. + * Copyright (C) 2000 Helix Code, Inc. + * + * Author: Chris Lahey <clahey@umich.edu> + * + * A majority of code taken from: + * + * Text item type for GnomeCanvas widget + * + * GnomeCanvas is basically a port of the Tk toolkit's most excellent + * canvas widget. Tk is copyrighted by the Regents of the University + * of California, Sun Microsystems, and other parties. + * + * Copyright (C) 1998 The Free Software Foundation + * + * Author: Federico Mena <federico@nuclecu.unam.mx> */ + +#include <config.h> +#include <ctype.h> +#include "e-table-text-model.h" + +static void e_table_text_model_class_init (ETableTextModelClass *class); +static void e_table_text_model_init (ETableTextModel *model); +static void e_table_text_model_destroy (GtkObject *object); + +static gchar *e_table_text_model_get_text(ETextModel *model); +static void e_table_text_model_set_text(ETextModel *model, gchar *text); +static void e_table_text_model_insert(ETextModel *model, gint postion, gchar *text); +static void e_table_text_model_insert_length(ETextModel *model, gint postion, gchar *text, gint length); +static void e_table_text_model_delete(ETextModel *model, gint postion, gint length); + +static GtkObject *parent_class; + + + +/** + * e_table_text_model_get_type: + * @void: + * + * Registers the &ETableTextModel class if necessary, and returns the type ID + * associated to it. + * + * Return value: The type ID of the &ETableTextModel class. + **/ +GtkType +e_table_text_model_get_type (void) +{ + static GtkType model_type = 0; + + if (!model_type) { + GtkTypeInfo model_info = { + "ETableTextModel", + sizeof (ETableTextModel), + sizeof (ETableTextModelClass), + (GtkClassInitFunc) e_table_text_model_class_init, + (GtkObjectInitFunc) e_table_text_model_init, + NULL, /* reserved_1 */ + NULL, /* reserved_2 */ + (GtkClassInitFunc) NULL + }; + + model_type = gtk_type_unique (e_text_model_get_type (), &model_info); + } + + return model_type; +} + +/* Class initialization function for the text item */ +static void +e_table_text_model_class_init (ETableTextModelClass *klass) +{ + GtkObjectClass *object_class; + ETextModelClass *model_class; + + object_class = (GtkObjectClass *) klass; + model_class = (ETextModelClass *) klass; + + parent_class = gtk_type_class (e_text_model_get_type ()); + + model_class->get_text = e_table_text_model_get_text; + model_class->set_text = e_table_text_model_set_text; + model_class->insert = e_table_text_model_insert; + model_class->insert_length = e_table_text_model_insert_length; + model_class->delete = e_table_text_model_delete; + + object_class->destroy = e_table_text_model_destroy; +} + +/* Object initialization function for the text item */ +static void +e_table_text_model_init (ETableTextModel *model) +{ + model->model = NULL; + model->row = 0; + model->model_col = 0; + model->cell_changed_signal_id = 0; + model->row_changed_signal_id = 0; +} + +/* Destroy handler for the text item */ +static void +e_table_text_model_destroy (GtkObject *object) +{ + ETableTextModel *model; + + g_return_if_fail (object != NULL); + g_return_if_fail (E_IS_TEXT_MODEL (object)); + + model = E_TABLE_TEXT_MODEL (object); + + if (model->cell_changed_signal_id) + gtk_signal_disconnect(GTK_OBJECT(model->model), + model->cell_changed_signal_id); + + if (model->row_changed_signal_id) + gtk_signal_disconnect(GTK_OBJECT(model->model), + model->row_changed_signal_id); + + if (model->model) + gtk_object_unref(GTK_OBJECT(model->model)); + + if (GTK_OBJECT_CLASS (parent_class)->destroy) + (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); +} +static gchar * +e_table_text_model_get_text(ETextModel *text_model) +{ + ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model); + if ( model->model ) + return (gchar *)e_table_model_value_at(model->model, model->model_col, model->row); + else + return ""; +} + +static void +e_table_text_model_set_text(ETextModel *text_model, gchar *text) +{ + ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model); + if ( model->model ) + e_table_model_set_value_at(model->model, model->model_col, model->row, (void *) text); +} + +static void +e_table_text_model_insert(ETextModel *text_model, gint position, gchar *text) +{ + ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model); + if ( model->model ) { + gchar *temp = (gchar *)e_table_model_value_at(model->model, model->model_col, model->row); + temp = g_strdup_printf("%.*s%s%s", position, temp, text, temp + position); + e_table_model_set_value_at(model->model, model->model_col, model->row, temp); + g_free(temp); + } +} + +static void +e_table_text_model_insert_length(ETextModel *text_model, gint position, gchar *text, gint length) +{ + ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model); + if ( model->model ) { + gchar *temp = (gchar *)e_table_model_value_at(model->model, model->model_col, model->row); + temp = g_strdup_printf("%.*s%.*s%s", position, temp, length, text, temp + position); + e_table_model_set_value_at(model->model, model->model_col, model->row, temp); + g_free(temp); + } +} + +static void +e_table_text_model_delete(ETextModel *text_model, gint position, gint length) +{ + ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model); + if ( model->model ) { + gchar *temp = (gchar *)e_table_model_value_at(model->model, model->model_col, model->row); + temp = g_strdup_printf("%.*s%s", position, temp, temp + position + length); + e_table_model_set_value_at(model->model, model->model_col, model->row, temp); + g_free(temp); + } +} + +static void +cell_changed(ETableModel *table_model, int model_col, int row, ETableTextModel *model) +{ + if (model->model_col == model_col && + model->row == row) + e_text_model_changed(E_TEXT_MODEL(model)); +} + +static void +row_changed(ETableModel *table_model, int row, ETableTextModel *model) +{ + if (model->row == row) + e_text_model_changed(E_TEXT_MODEL(model)); +} + +ETableTextModel * +e_table_text_model_new(ETableModel *table_model, int row, int model_col) +{ + ETableTextModel *model = gtk_type_new (e_table_text_model_get_type ()); + model->model = table_model; + if ( model->model ) { + gtk_object_ref(GTK_OBJECT(model->model)); + model->cell_changed_signal_id = + gtk_signal_connect(GTK_OBJECT(model->model), + "model_cell_changed", + GTK_SIGNAL_FUNC(cell_changed), + model); + model->row_changed_signal_id = + gtk_signal_connect(GTK_OBJECT(model->model), + "model_row_changed", + GTK_SIGNAL_FUNC(row_changed), + model); + } + model->row = row; + model->model_col = model_col; + return model; +} + diff --git a/widgets/text/e-table-text-model.h b/widgets/text/e-table-text-model.h new file mode 100644 index 0000000000..43c82b6bcc --- /dev/null +++ b/widgets/text/e-table-text-model.h @@ -0,0 +1,61 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* ETableTextModel - Text item for evolution. + * Copyright (C) 2000 Helix Code, Inc. + * + * Author: Chris Lahey <clahey@umich.edu> + * + * A majority of code taken from: + * + * Text item type for GnomeCanvas widget + * + * GnomeCanvas is basically a port of the Tk toolkit's most excellent + * canvas widget. Tk is copyrighted by the Regents of the University + * of California, Sun Microsystems, and other parties. + * + * Copyright (C) 1998 The Free Software Foundation + * + * Author: Federico Mena <federico@nuclecu.unam.mx> */ + +#ifndef E_TABLE_TEXT_MODEL_H +#define E_TABLE_TEXT_MODEL_H + +#include <gnome.h> +#include "e-text-model.h" +#include "e-table-model.h" + + +BEGIN_GNOME_DECLS + +#define E_TYPE_TABLE_TEXT_MODEL (e_table_text_model_get_type ()) +#define E_TABLE_TEXT_MODEL(obj) (GTK_CHECK_CAST ((obj), E_TYPE_TABLE_TEXT_MODEL, ETableTextModel)) +#define E_TABLE_TEXT_MODEL_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), E_TYPE_TABLE_TEXT_MODEL, ETableTextModelClass)) +#define E_IS_TABLE_TEXT_MODEL(obj) (GTK_CHECK_TYPE ((obj), E_TYPE_TABLE_TEXT_MODEL)) +#define E_IS_TABLE_TEXT_MODEL_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), E_TYPE_TABLE_TEXT_MODEL)) + +typedef struct _ETableTextModel ETableTextModel; +typedef struct _ETableTextModelClass ETableTextModelClass; + +struct _ETableTextModel { + ETextModel parent; + + ETableModel *model; + int row; + int model_col; + + int cell_changed_signal_id; + int row_changed_signal_id; +}; + +struct _ETableTextModelClass { + ETextModelClass parent_class; + +}; + + +/* Standard Gtk function */ +GtkType e_table_text_model_get_type (void); +ETableTextModel *e_table_text_model_new(ETableModel *table_model, int row, int model_col); + +END_GNOME_DECLS + +#endif diff --git a/widgets/text/e-text-model.c b/widgets/text/e-text-model.c new file mode 100644 index 0000000000..d571e87791 --- /dev/null +++ b/widgets/text/e-text-model.c @@ -0,0 +1,241 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* ETextModel - Text item model for evolution. + * Copyright (C) 2000 Helix Code, Inc. + * + * Author: Chris Lahey <clahey@umich.edu> + * + * A majority of code taken from: + * + * Text item type for GnomeCanvas widget + * + * GnomeCanvas is basically a port of the Tk toolkit's most excellent + * canvas widget. Tk is copyrighted by the Regents of the University + * of California, Sun Microsystems, and other parties. + * + * Copyright (C) 1998 The Free Software Foundation + * + * Author: Federico Mena <federico@nuclecu.unam.mx> */ + +#include <config.h> +#include <ctype.h> +#include "e-text-model.h" + +enum { + E_TEXT_MODEL_CHANGED, + E_TEXT_MODEL_LAST_SIGNAL +}; + +static guint e_text_model_signals[E_TEXT_MODEL_LAST_SIGNAL] = { 0 }; + +static void e_text_model_class_init (ETextModelClass *class); +static void e_text_model_init (ETextModel *model); +static void e_text_model_destroy (GtkObject *object); + +static gchar *e_text_model_real_get_text(ETextModel *model); +static void e_text_model_real_set_text(ETextModel *model, gchar *text); +static void e_text_model_real_insert(ETextModel *model, gint postion, gchar *text); +static void e_text_model_real_insert_length(ETextModel *model, gint postion, gchar *text, gint length); +static void e_text_model_real_delete(ETextModel *model, gint postion, gint length); + +static GtkObject *parent_class; + + + +/** + * e_text_model_get_type: + * @void: + * + * Registers the &ETextModel class if necessary, and returns the type ID + * associated to it. + * + * Return value: The type ID of the &ETextModel class. + **/ +GtkType +e_text_model_get_type (void) +{ + static GtkType model_type = 0; + + if (!model_type) { + GtkTypeInfo model_info = { + "ETextModel", + sizeof (ETextModel), + sizeof (ETextModelClass), + (GtkClassInitFunc) e_text_model_class_init, + (GtkObjectInitFunc) e_text_model_init, + NULL, /* reserved_1 */ + NULL, /* reserved_2 */ + (GtkClassInitFunc) NULL + }; + + model_type = gtk_type_unique (gtk_object_get_type (), &model_info); + } + + return model_type; +} + +/* Class initialization function for the text item */ +static void +e_text_model_class_init (ETextModelClass *klass) +{ + GtkObjectClass *object_class; + + object_class = (GtkObjectClass *) klass; + + parent_class = gtk_type_class (gtk_object_get_type ()); + + e_text_model_signals[E_TEXT_MODEL_CHANGED] = + gtk_signal_new ("changed", + GTK_RUN_LAST, + object_class->type, + GTK_SIGNAL_OFFSET (ETextModelClass, changed), + gtk_marshal_NONE__NONE, + GTK_TYPE_NONE, 0); + + gtk_object_class_add_signals (object_class, e_text_model_signals, E_TEXT_MODEL_LAST_SIGNAL); + + klass->changed = NULL; + klass->get_text = e_text_model_real_get_text; + klass->set_text = e_text_model_real_set_text; + klass->insert = e_text_model_real_insert; + klass->insert_length = e_text_model_real_insert_length; + klass->delete = e_text_model_real_delete; + + object_class->destroy = e_text_model_destroy; +} + +/* Object initialization function for the text item */ +static void +e_text_model_init (ETextModel *model) +{ + model->text = NULL; +} + +/* Destroy handler for the text item */ +static void +e_text_model_destroy (GtkObject *object) +{ + ETextModel *model; + + g_return_if_fail (object != NULL); + g_return_if_fail (E_IS_TEXT_MODEL (object)); + + model = E_TEXT_MODEL (object); + + if (model->text) + g_free (model->text); + + if (GTK_OBJECT_CLASS (parent_class)->destroy) + (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); +} + +static gchar * +e_text_model_real_get_text(ETextModel *model) +{ + return model->text; +} + +static void +e_text_model_real_set_text(ETextModel *model, gchar *text) +{ + if (model->text) + g_free(model->text); + model->text = g_strdup(text); + e_text_model_changed(model); +} + +static void +e_text_model_real_insert(ETextModel *model, gint position, gchar *text) +{ + gchar *temp = g_strdup_printf("%.*s%s%s", position, model->text, text, model->text + position); + if (model->text) + g_free(model->text); + model->text = temp; + e_text_model_changed(model); +} + +static void +e_text_model_real_insert_length(ETextModel *model, gint position, gchar *text, gint length) +{ + gchar *temp = g_strdup_printf("%.*s%.*s%s", position, model->text, length, text, model->text + position); + if (model->text) + g_free(model->text); + model->text = temp; + e_text_model_changed(model); +} + +static void +e_text_model_real_delete(ETextModel *model, gint position, gint length) +{ + memmove(model->text + position, model->text + position + length, strlen(model->text + position + length) + 1); + e_text_model_changed(model); +} + +void +e_text_model_changed(ETextModel *model) +{ + g_return_if_fail (model != NULL); + g_return_if_fail (E_IS_TEXT_MODEL (model)); + + gtk_signal_emit (GTK_OBJECT (model), + e_text_model_signals [E_TEXT_MODEL_CHANGED]); +} + +gchar * +e_text_model_get_text(ETextModel *model) +{ + g_return_val_if_fail (model != NULL, NULL); + g_return_val_if_fail (E_IS_TEXT_MODEL (model), NULL); + + if ( E_TEXT_MODEL_CLASS(GTK_OBJECT(model)->klass)->get_text ) + return E_TEXT_MODEL_CLASS(GTK_OBJECT(model)->klass)->get_text(model); + else + return ""; +} + +void +e_text_model_set_text(ETextModel *model, gchar *text) +{ + g_return_if_fail (model != NULL); + g_return_if_fail (E_IS_TEXT_MODEL (model)); + + if ( E_TEXT_MODEL_CLASS(GTK_OBJECT(model)->klass)->set_text ) + E_TEXT_MODEL_CLASS(GTK_OBJECT(model)->klass)->set_text(model, text); +} + +void +e_text_model_insert(ETextModel *model, gint position, gchar *text) +{ + g_return_if_fail (model != NULL); + g_return_if_fail (E_IS_TEXT_MODEL (model)); + + if ( E_TEXT_MODEL_CLASS(GTK_OBJECT(model)->klass)->insert ) + E_TEXT_MODEL_CLASS(GTK_OBJECT(model)->klass)->insert(model, position, text); +} + +void +e_text_model_insert_length(ETextModel *model, gint position, gchar *text, gint length) +{ + g_return_if_fail (model != NULL); + g_return_if_fail (E_IS_TEXT_MODEL (model)); + + if ( E_TEXT_MODEL_CLASS(GTK_OBJECT(model)->klass)->insert_length ) + E_TEXT_MODEL_CLASS(GTK_OBJECT(model)->klass)->insert_length(model, position, text, length); +} + +void +e_text_model_delete(ETextModel *model, gint position, gint length) +{ + g_return_if_fail (model != NULL); + g_return_if_fail (E_IS_TEXT_MODEL (model)); + + if ( E_TEXT_MODEL_CLASS(GTK_OBJECT(model)->klass)->delete ) + E_TEXT_MODEL_CLASS(GTK_OBJECT(model)->klass)->delete(model, position, length); +} + +ETextModel * +e_text_model_new(void) +{ + ETextModel *model = gtk_type_new (e_text_model_get_type ()); + model->text = g_strdup(""); + return model; +} diff --git a/widgets/text/e-text-model.h b/widgets/text/e-text-model.h new file mode 100644 index 0000000000..5b15ccb117 --- /dev/null +++ b/widgets/text/e-text-model.h @@ -0,0 +1,72 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* ETextModel - Text item for evolution. + * Copyright (C) 2000 Helix Code, Inc. + * + * Author: Chris Lahey <clahey@umich.edu> + * + * A majority of code taken from: + * + * Text item type for GnomeCanvas widget + * + * GnomeCanvas is basically a port of the Tk toolkit's most excellent + * canvas widget. Tk is copyrighted by the Regents of the University + * of California, Sun Microsystems, and other parties. + * + * Copyright (C) 1998 The Free Software Foundation + * + * Author: Federico Mena <federico@nuclecu.unam.mx> */ + +#ifndef E_TEXT_MODEL_H +#define E_TEXT_MODEL_H + +#include <gnome.h> + + +BEGIN_GNOME_DECLS + +#define E_TYPE_TEXT_MODEL (e_text_model_get_type ()) +#define E_TEXT_MODEL(obj) (GTK_CHECK_CAST ((obj), E_TYPE_TEXT_MODEL, ETextModel)) +#define E_TEXT_MODEL_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), E_TYPE_TEXT_MODEL, ETextModelClass)) +#define E_IS_TEXT_MODEL(obj) (GTK_CHECK_TYPE ((obj), E_TYPE_TEXT_MODEL)) +#define E_IS_TEXT_MODEL_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), E_TYPE_TEXT_MODEL)) + +typedef struct _ETextModel ETextModel; +typedef struct _ETextModelClass ETextModelClass; + +struct _ETextModel { + GtkObject item; + + char *text; /* Text to display */ + int length; +}; + +struct _ETextModelClass { + GtkObjectClass parent_class; + + /* Signal */ + void (* changed) (ETextModel *model); + + /* Virtual methods */ + char *(* get_text) (ETextModel *model); + void (* set_text) (ETextModel *model, gchar *text); + void (* insert) (ETextModel *model, gint position, gchar *text); + void (* insert_length) (ETextModel *model, gint position, gchar *text, gint length); + void (* delete) (ETextModel *model, gint position, gint length); +}; + + +/* Standard Gtk function */ +GtkType e_text_model_get_type (void); +ETextModel *e_text_model_new(void); + +void e_text_model_changed(ETextModel *model); +gchar *e_text_model_get_text(ETextModel *model); +void e_text_model_set_text(ETextModel *model, gchar *text); +void e_text_model_insert(ETextModel *model, gint position, gchar *text); +void e_text_model_insert_length(ETextModel *model, gint position, gchar *text, gint length); +void e_text_model_delete(ETextModel *model, gint position, gint length); + + +END_GNOME_DECLS + +#endif diff --git a/widgets/text/e-text.c b/widgets/text/e-text.c index ca41dc1d96..85950f149a 100644 --- a/widgets/text/e-text.c +++ b/widgets/text/e-text.c @@ -52,6 +52,7 @@ struct line { /* Object argument IDs */ enum { ARG_0, + ARG_MODEL, ARG_TEXT, ARG_X, ARG_Y, @@ -117,6 +118,8 @@ static void e_text_command(ETextEventProcessor *tep, ETextEventProcessorCommand static void e_text_get_selection(EText *text, GdkAtom selection, guint32 time); static void e_text_supply_selection (EText *text, guint time, GdkAtom selection, guchar *data, gint length); +static void e_text_text_model_changed(ETextModel *model, EText *text); + static GtkWidget *e_text_get_invisible(EText *text); static void _selection_clear_event (GtkInvisible *invisible, GdkEventSelection *event, @@ -133,6 +136,7 @@ static void _selection_received (GtkInvisible *invisible, static ETextSuckFont *e_suck_font (GdkFont *font); static void e_suck_font_free (ETextSuckFont *suckfont); +static void e_text_free_lines(EText *text); static GnomeCanvasItemClass *parent_class; @@ -203,7 +207,9 @@ e_text_class_init (ETextClass *klass) gtk_object_class_add_signals (object_class, e_text_signals, E_TEXT_LAST_SIGNAL); - + + gtk_object_add_arg_type ("EText::model", + GTK_TYPE_OBJECT, GTK_ARG_READWRITE, ARG_MODEL); gtk_object_add_arg_type ("EText::text", GTK_TYPE_STRING, GTK_ARG_READWRITE, ARG_TEXT); gtk_object_add_arg_type ("EText::x", @@ -285,6 +291,16 @@ e_text_class_init (ETextClass *klass) static void e_text_init (EText *text) { + text->text = NULL; + text->model = e_text_model_new(); + gtk_object_ref(GTK_OBJECT(text->model)); + gtk_object_sink(GTK_OBJECT(text->model)); + text->model_changed_signal_id = + gtk_signal_connect(GTK_OBJECT(text->model), + "changed", + GTK_SIGNAL_FUNC(e_text_text_model_changed), + text); + text->x = 0.0; text->y = 0.0; text->anchor = GTK_ANCHOR_CENTER; @@ -348,8 +364,12 @@ e_text_destroy (GtkObject *object) text = E_TEXT (object); - if (text->text) - g_free (text->text); + if (text->model_changed_signal_id) + gtk_signal_disconnect(GTK_OBJECT(text->model), + text->model_changed_signal_id); + + if (text->model) + gtk_object_unref(GTK_OBJECT(text->model)); if (text->tep) gtk_object_unref (GTK_OBJECT(text->tep)); @@ -374,6 +394,15 @@ e_text_destroy (GtkObject *object) } static void +e_text_text_model_changed (ETextModel *model, EText *text) +{ + text->text = e_text_model_get_text(model); + e_text_free_lines(text); + text->needs_split_into_lines = 1; + e_canvas_item_request_reflow (GNOME_CANVAS_ITEM(text)); +} + +static void get_bounds_item_relative (EText *text, double *px1, double *py1, double *px2, double *py2) { GnomeCanvasItem *item; @@ -663,8 +692,6 @@ split_into_lines (EText *text) /* Free old array of lines */ e_text_free_lines(text); - text->num_lines = 0; - if (!text->text) return; @@ -870,16 +897,31 @@ e_text_set_arg (GtkObject *object, GtkArg *arg, guint arg_id) have_pixel = FALSE; switch (arg_id) { - case ARG_TEXT: - if (text->text) - g_free (text->text); + case ARG_MODEL: + if ( text->model_changed_signal_id ) + gtk_signal_disconnect(GTK_OBJECT(text->model), + text->model_changed_signal_id); + gtk_object_unref(GTK_OBJECT(text->model)); + text->model = E_TEXT_MODEL(GTK_VALUE_OBJECT (*arg)); + gtk_object_ref(GTK_OBJECT(text->model)); + + text->model_changed_signal_id = + gtk_signal_connect(GTK_OBJECT(text->model), + "changed", + GTK_SIGNAL_FUNC(e_text_text_model_changed), + text); - text->text = g_strdup (GTK_VALUE_STRING (*arg)); e_text_free_lines(text); + text->text = e_text_model_get_text(text->model); + text->needs_split_into_lines = 1; needs_reflow = 1; break; + case ARG_TEXT: + e_text_model_set_text(text->model, GTK_VALUE_STRING (*arg)); + break; + case ARG_X: text->x = GTK_VALUE_DOUBLE (*arg); text->needs_recalc_bounds = 1; @@ -1134,6 +1176,10 @@ e_text_get_arg (GtkObject *object, GtkArg *arg, guint arg_id) text = E_TEXT (object); switch (arg_id) { + case ARG_MODEL: + GTK_VALUE_OBJECT (*arg) = GTK_OBJECT(text->model); + break; + case ARG_TEXT: GTK_VALUE_STRING (*arg) = g_strdup (text->text); break; @@ -1253,10 +1299,36 @@ e_text_reflow (GnomeCanvasItem *item, int flags) text->needs_calc_line_widths = 1; } if ( text->needs_calc_line_widths ) { + int x; + int i; + struct line *lines; calc_line_widths(text); text->needs_calc_line_widths = 0; text->needs_calc_height = 1; text->needs_redraw = 1; + + lines = text->lines; + if ( !lines ) + return; + + for (lines = text->lines, i = 0; i < text->num_lines ; i++, lines ++) { + if (lines->text - text->text > text->selection_end) { + break; + } + } + lines --; + x = gdk_text_width(text->font, + lines->text, + text->selection_end - (lines->text - text->text)); + + + if (x < text->xofs_edit) { + text->xofs_edit = x; + } + + if (2 + x - text->clip_width > text->xofs_edit) { + text->xofs_edit = 2 + x - text->clip_width; + } } if ( text->needs_calc_height ) { calc_height (text); @@ -1489,8 +1561,10 @@ e_text_draw (GnomeCanvasItem *item, GdkDrawable *drawable, return; lines = text->lines; - if ( !lines ) - return; + if ( !lines ) { + text->needs_split_into_lines = 1; + e_canvas_item_request_reflow (item); + } clip_rect = NULL; if (text->clip) { @@ -2159,6 +2233,7 @@ e_text_event (GnomeCanvasItem *item, GdkEvent *event) gtk_widget_destroy (text->tooltip_window); text->tooltip_window = NULL; } +#if 0 if ((!text->editing) && text->editable && event->type == GDK_BUTTON_RELEASE @@ -2177,6 +2252,13 @@ e_text_event (GnomeCanvasItem *item, GdkEvent *event) &e_tep_event); e_tep_event.type = GDK_BUTTON_RELEASE; } +#else + if ((!text->editing) + && text->editable + && event->button.button == 1) { + gnome_canvas_item_grab_focus (item); + } +#endif if (text->editing) { GdkEventButton button = event->button; e_tep_event.button.time = button.time; @@ -2346,33 +2428,21 @@ _get_position(EText *text, ETextEventProcessorCommand *command) static void _delete_selection(EText *text) { - gint length = strlen(text->text); - if (text->selection_end == text->selection_start) - return; - if (text->selection_end < text->selection_start) { - text->selection_end ^= text->selection_start; - text->selection_start ^= text->selection_end; - text->selection_end ^= text->selection_start; + if ( text->selection_start < text->selection_end ) { + e_text_model_delete(text->model, text->selection_start, text->selection_end - text->selection_start); + text->selection_end = text->selection_start; + } else { + e_text_model_delete(text->model, text->selection_end, text->selection_start - text->selection_end); + text->selection_start = text->selection_end; } - memmove( text->text + text->selection_start, - text->text + text->selection_end, - length - text->selection_end + 1 ); - length -= text->selection_end - text->selection_start; - text->selection_end = text->selection_start; } static void _insert(EText *text, char *string, int value) { if (value > 0) { - char *temp; - gint length = strlen(text->text); - temp = g_new(gchar, length + value + 1); - strncpy(temp, text->text, text->selection_start); - strncpy(temp + text->selection_start, string, value); - strcpy(temp + text->selection_start + value, text->text + text->selection_start); - g_free(text->text); - text->text = temp; + e_text_model_insert_length(text->model, text->selection_start, string, value); + text->selection_start += value; text->selection_end = text->selection_start; } @@ -2406,9 +2476,6 @@ e_text_command(ETextEventProcessor *tep, ETextEventProcessorCommand *command, gp text->selection_end = _get_position(text, command); } _delete_selection(text); - e_text_free_lines(text); - text->needs_split_into_lines = 1; - e_canvas_item_request_reflow (GNOME_CANVAS_ITEM(text)); if (text->timer) { g_timer_reset(text->timer); } @@ -2419,9 +2486,6 @@ e_text_command(ETextEventProcessor *tep, ETextEventProcessorCommand *command, gp _delete_selection(text); } _insert(text, command->string, command->value); - e_text_free_lines(text); - text->needs_split_into_lines = 1; - e_canvas_item_request_reflow (GNOME_CANVAS_ITEM(text)); if (text->timer) { g_timer_reset(text->timer); } diff --git a/widgets/text/e-text.h b/widgets/text/e-text.h index 52fb951bc2..a4bc06d820 100644 --- a/widgets/text/e-text.h +++ b/widgets/text/e-text.h @@ -21,6 +21,7 @@ #include <gnome.h> #include "e-text-event-processor.h" +#include "e-text-model.h" BEGIN_GNOME_DECLS @@ -101,6 +102,9 @@ struct _ETextSuckFont { struct _EText { GnomeCanvasItem item; + + ETextModel *model; + gint model_changed_signal_id; char *text; /* Text to display */ gpointer lines; /* Text split into lines (private field) */ |