diff options
| -rw-r--r-- | widgets/e-table/.cvsignore | 1 | ||||
| -rw-r--r-- | widgets/e-table/ChangeLog | 22 | ||||
| -rw-r--r-- | widgets/e-table/Makefile.am | 15 | ||||
| -rw-r--r-- | widgets/e-table/e-cell-text.c | 4 | ||||
| -rw-r--r-- | widgets/e-table/e-cell-toggle.c | 4 | ||||
| -rw-r--r-- | widgets/e-table/e-cell.c | 14 | ||||
| -rw-r--r-- | widgets/e-table/e-cell.h | 9 | ||||
| -rw-r--r-- | widgets/e-table/e-table-size-test.c | 264 | ||||
| -rw-r--r-- | widgets/table/.cvsignore | 1 | ||||
| -rw-r--r-- | widgets/table/e-cell-text.c | 4 | ||||
| -rw-r--r-- | widgets/table/e-cell-toggle.c | 4 | ||||
| -rw-r--r-- | widgets/table/e-cell.c | 14 | ||||
| -rw-r--r-- | widgets/table/e-cell.h | 9 | ||||
| -rw-r--r-- | widgets/table/e-table-size-test.c | 264 |
14 files changed, 573 insertions, 56 deletions
diff --git a/widgets/e-table/.cvsignore b/widgets/e-table/.cvsignore index ca61202868..1ee11c15ff 100644 --- a/widgets/e-table/.cvsignore +++ b/widgets/e-table/.cvsignore @@ -7,3 +7,4 @@ Makefile.in table-test table-example-1 table-example-2 +table-size-test diff --git a/widgets/e-table/ChangeLog b/widgets/e-table/ChangeLog index 0fbc9bec55..5e247bf5b5 100644 --- a/widgets/e-table/ChangeLog +++ b/widgets/e-table/ChangeLog @@ -1,3 +1,25 @@ +2000-04-17 Chris Toshok <toshok@helixcode.com> + + * Makefile.am (noinst_PROGRAMS): add table-size-test + + * .cvsignore: add table-size-test. + + * e-cell-text.c (ect_ecent): use e_table_model_is_cell_editable + instead of E_CELL_EDITABLE. + + * e-cell-toggle.c (etog_event): same. + + * e-cell.c (e_cell_init): don't call e_cell_set_editable. that + info comes from the model. + (e_cell_set_editable): removed function. + + * e-cell.h: remove the E_CELL_EDITABLE flag. that should be + retrieved from the model. also, remove the prototype for + e_cell_set_editable. + + * e-table-size-test.c: new file, for a stress test of sorts, of a + large, uneditable e-table. + 2000-04-16 Anders Carlsson <andersca@gnu.org> * e-table-item.c (eti_event): Propagate mouse wheel events upwards. diff --git a/widgets/e-table/Makefile.am b/widgets/e-table/Makefile.am index b5fa084f1a..1ccff682c5 100644 --- a/widgets/e-table/Makefile.am +++ b/widgets/e-table/Makefile.am @@ -64,7 +64,7 @@ libetable_a_SOURCES = \ e-table-text-model.h noinst_PROGRAMS = \ - table-test table-example-1 table-example-2 + table-test table-example-1 table-example-2 table-size-test table_test_SOURCES = \ test-table.c \ @@ -80,6 +80,17 @@ table_test_LDADD = \ table_test_LDFLAGS = `gnome-config --libs gdk_pixbuf` +table_size_test_SOURCES = \ + e-table-size-test.c + +table_size_test_LDADD = \ + libetable.a \ + $(EXTRA_GNOME_LIBS) \ + $(top_builddir)/widgets/e-text/libetext.a \ + $(top_builddir)/e-util/libeutil.la + +table_size_test_LDFLAGS = `gnome-config --libs gdk_pixbuf` + table_example_1_SOURCES = \ e-table-example-1.c @@ -114,4 +125,4 @@ EXTRA_DIST = \ sample.table \ $(icons) \ $(glade_DATA) \ - $(glade_headers)
\ No newline at end of file + $(glade_headers) diff --git a/widgets/e-table/e-cell-text.c b/widgets/e-table/e-cell-text.c index 0649392fc6..3df3434661 100644 --- a/widgets/e-table/e-cell-text.c +++ b/widgets/e-table/e-cell-text.c @@ -781,7 +781,7 @@ ect_event (ECellView *ecell_view, GdkEvent *event, int model_col, int view_col, return TRUE; } - if ((!edit_display) && E_CELL_IS_EDITABLE (ect)) { + if ((!edit_display) && e_table_model_is_cell_editable (ecell_view->e_table_model, view_col, row)) { e_table_item_enter_edit (text_view->cell_view.e_table_item_view, view_col, row); ect_edit_select_all (text_view); edit = text_view->edit; @@ -812,7 +812,7 @@ ect_event (ECellView *ecell_view, GdkEvent *event, int model_col, int view_col, event->button.x -= 4; event->button.y -= 1; if ((!edit_display) - && E_CELL_IS_EDITABLE (ect) + && e_table_model_is_cell_editable (ecell_view->e_table_model, view_col, row) && event->type == GDK_BUTTON_RELEASE && event->button.button == 1) { GdkEventButton button = event->button; diff --git a/widgets/e-table/e-cell-toggle.c b/widgets/e-table/e-cell-toggle.c index aa07a5c3b8..d620112708 100644 --- a/widgets/e-table/e-cell-toggle.c +++ b/widgets/e-table/e-cell-toggle.c @@ -190,14 +190,14 @@ etog_event (ECellView *ecell_view, GdkEvent *event, int model_col, int view_col, switch (event->type){ case GDK_BUTTON_RELEASE: - if (!E_CELL_IS_EDITABLE (ecell_view->ecell)) + if (!e_table_model_is_cell_editable(ecell_view->e_table_model, model_col, row)) return FALSE; etog_set_value (toggle_view, model_col, view_col, row, value + 1); return TRUE; case GDK_KEY_PRESS: - if (!E_CELL_IS_EDITABLE (ecell_view->ecell)) + if (!e_table_model_is_cell_editable(ecell_view->e_table_model, model_col, row)) return FALSE; if (event->key.keyval == GDK_space){ diff --git a/widgets/e-table/e-cell.c b/widgets/e-table/e-cell.c index d038f80b5c..b472b6f6ff 100644 --- a/widgets/e-table/e-cell.c +++ b/widgets/e-table/e-cell.c @@ -109,10 +109,6 @@ e_cell_class_init (GtkObjectClass *object_class) static void e_cell_init (GtkObject *object) { - /* - * By default we are editable, that is what the old behaviour was - */ - e_cell_set_editable (E_CELL (object), TRUE); } E_MAKE_TYPE(e_cell, "ECell", ECell, e_cell_class_init, e_cell_init, PARENT_TYPE); @@ -178,13 +174,3 @@ e_cell_leave_edit (ECellView *ecell_view, int model_col, int view_col, int row, E_CELL_CLASS (GTK_OBJECT (ecell_view->ecell)->klass)->leave_edit ( ecell_view, model_col, view_col, row, edit_context); } - -void -e_cell_set_editable (ECell *ecell, gboolean editable) -{ - if (editable) - GTK_OBJECT (ecell)->flags |= E_CELL_EDITABLE; - else - GTK_OBJECT (ecell)->flags &= ~E_CELL_EDITABLE; -} - diff --git a/widgets/e-table/e-cell.h b/widgets/e-table/e-cell.h index 8098d553f5..8804d2066f 100644 --- a/widgets/e-table/e-cell.h +++ b/widgets/e-table/e-cell.h @@ -14,13 +14,6 @@ typedef struct _ECell ECell; typedef struct _ECellView ECellView; -/* Object flags for ECells */ -enum { - E_CELL_EDITABLE = 1 << 4 -}; - -#define E_CELL_IS_EDITABLE(e) (GTK_OBJECT (e)->flags & E_CELL_EDITABLE) - struct _ECell { GtkObject object; }; @@ -81,6 +74,4 @@ int e_cell_height (ECellView *ecell_view, int model_col, int view_col, void *e_cell_enter_edit (ECellView *ecell_view, int model_col, int view_col, int row); void e_cell_leave_edit (ECellView *ecell_view, int model_col, int view_col, int row, void *edit_context); -void e_cell_set_editable (ECell *ecell, gboolean editable); - #endif /* _E_CELL_H_ */ diff --git a/widgets/e-table/e-table-size-test.c b/widgets/e-table/e-table-size-test.c new file mode 100644 index 0000000000..c30cd73e2e --- /dev/null +++ b/widgets/e-table/e-table-size-test.c @@ -0,0 +1,264 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* This code is GPL. */ +#include <stdio.h> +#include <string.h> +#include <gnome.h> +#include "e-util/e-cursors.h" +#include "e-table-simple.h" +#include "e-table-header.h" +#include "e-table-header-item.h" +#include "e-table-item.h" +#include "e-cell-text.h" +#include "e-cell-checkbox.h" +#include "e-table.h" + +#include <gdk-pixbuf/gdk-pixbuf.h> + +#include "table-test.h" + +/* + * One way in which we make it simpler to build an ETableModel is through + * the ETableSimple class. Instead of creating your own ETableModel + * class, you simply create a new object of the ETableSimple class. You + * give it a bunch of functions that act as callbacks. + * + * You also get to pass a void * to ETableSimple and it gets passed to + * your callbacks. This would be for having multiple models of the same + * type. This is just an example though, so we statically define all the + * data and ignore the void *data parameter. + * + * In our example we will be creating a table model with 6 columns and 10 + * rows. This corresponds to having 6 different types of information and + * 10 different sets of data in our database. + * + * The headers will be hard coded, as will be the example data. + * + */ + +/* + * There are two different meanings to the word "column". The first is + * the model column. A model column corresponds to a specific type of + * data. This is very much like the usage in a database table where a + * column is a field in the database. + * + * The second type of column is a view column. A view column + * corresponds to a visually displayed column. Each view column + * corresponds to a specific model column, though a model column may + * have any number of view columns associated with it, from zero to + * greater than one. + * + * Also, a view column doesn't necessarily depend on only one model + * column. In some cases, the view column renderer can be given a + * reference to another column to get extra information about its + * display. +*/ + +#define ROWS 5000 +#define COLS 4 + +#define IMPORTANCE_COLUMN 4 +#define COLOR_COLUMN 5 + +/* + * Here we define the initial layout of the table. This is an xml + * format that allows you to change the initial ordering of the + * columns or to do sorting or grouping initially. This specification + * shows all 5 columns, but moves the importance column nearer to the + * front. It also sorts by the "Full Name" column (ascending.) + * Sorting and grouping take the model column as their arguments + * (sorting is specified by the "column" argument to the leaf elemnt. + */ + +#define INITIAL_SPEC "<ETableSpecification> \ + <columns-shown> \ + <column> 0 </column> \ + <column> 4 </column> \ + <column> 1 </column> \ + <column> 2 </column> \ + <column> 3 </column> \ + </columns-shown> \ + <grouping> <leaf column=\"1\" ascending=\"1\"/> </grouping> \ +</ETableSpecification>" + +char *headers [COLS] = { + "Email", + "Full Name", + "Address", + "Phone" +}; + +/* + * Virtual Column list: + * 0 Email + * 1 Full Name + * 2 Address + * 3 Phone + */ + +/* + * ETableSimple callbacks + * These are the callbacks that define the behavior of our custom model. + */ + +/* + * Since our model is a constant size, we can just return its size in + * the column and row count fields. + */ + +/* This function returns the number of columns in our ETableModel. */ +static int +my_col_count (ETableModel *etc, void *data) +{ + return COLS; +} + +/* This function returns the number of rows in our ETableModel. */ +static int +my_row_count (ETableModel *etc, void *data) +{ + return ROWS; +} + +/* This function returns the value at a particular point in our ETableModel. */ +static void * +my_value_at (ETableModel *etc, int col, int row, void *data) +{ + if (col == 1) return "toshok@helixcode.com"; + else if (col == 2) return "Chris Toshok"; + else if (col == 3) return "43 Vicksburg, SF"; + else if (col == 4) return "415-867-5309"; +} + +/* This function sets the value at a particular point in our ETableModel. */ +static void +my_set_value_at (ETableModel *etc, int col, int row, const void *val, void *data) +{ +} + +/* This function returns whether a particular cell is editable. */ +static gboolean +my_is_cell_editable (ETableModel *etc, int col, int row, void *data) +{ + return FALSE; +} + +/* This function duplicates the value passed to it. */ +static void * +my_duplicate_value (ETableModel *etc, int col, const void *value, void *data) +{ + return g_strdup (value); +} + +/* This function frees the value passed to it. */ +static void +my_free_value (ETableModel *etc, int col, void *value, void *data) +{ + g_free (value); +} + +/* This function is for when the model is unfrozen. This can mostly + be ignored for simple models. */ +static void +my_thaw (ETableModel *etc, void *data) +{ +} + +/* We create a window containing our new table. */ +static void +create_table (void) +{ + GtkWidget *e_table, *window, *frame; + ECell *cell_left_just; + ETableHeader *e_table_header; + ETableModel *e_table_model = NULL; + int i; + + /* Next we create our model. This uses the functions we defined + earlier. */ + e_table_model = e_table_simple_new ( + my_col_count, my_row_count, my_value_at, + my_set_value_at, my_is_cell_editable, + my_duplicate_value, my_free_value, my_thaw, NULL); + /* + * Next we create a header. The ETableHeader is used in two + * different way. The first is the full_header. This is the + * list of possible columns in the view. The second use is + * completely internal. Many of the ETableHeader functions are + * for that purpose. The only functions we really need are + * e_table_header_new and e_table_header_add_col. + * + * First we create the header. + */ + e_table_header = e_table_header_new (); + + /* + * Next we have to build renderers for all of the columns. + * Since all our columns are text columns, we can simply use + * the same renderer over and over again. If we had different + * types of columns, we could use a different renderer for + * each column. + */ + cell_left_just = e_cell_text_new (e_table_model, NULL, GTK_JUSTIFY_LEFT); + + /* + * Next we create a column object for each view column and add + * them to the header. We don't create a column object for + * the importance column since it will not be shown. + */ + for (i = 0; i < COLS; i++) { + /* Create the column. */ + ETableCol *ecol = e_table_col_new ( + i, headers [i], + 80, 20, cell_left_just, + g_str_compare, TRUE); + /* Add it to the header. */ + e_table_header_add_column (e_table_header, ecol, i); + } + + /* + * Here we create a window for our new table. This window + * will get shown and the person will be able to test their + * item. + */ + window = gtk_window_new (GTK_WINDOW_TOPLEVEL); + + /* This frame is simply to get a bevel around our table. */ + frame = gtk_frame_new (NULL); + + /* + * Here we create the table. We give it the three pieces of + * the table we've created, the header, the model, and the + * initial layout. It does the rest. + */ + e_table = e_table_new (e_table_header, e_table_model, INITIAL_SPEC); + + /* Build the gtk widget hierarchy. */ + gtk_container_add (GTK_CONTAINER (frame), e_table); + gtk_container_add (GTK_CONTAINER (window), frame); + + /* Size the initial window. */ + gtk_widget_set_usize (window, 300, 200); + + /* Show it all. */ + gtk_widget_show_all (window); +} + +/* This is the main function which just initializes gnome and call our create_table function */ + +int +main (int argc, char *argv []) +{ + gnome_init ("TableExample", "TableExample", argc, argv); + e_cursors_init (); + + gtk_widget_push_visual (gdk_rgb_get_visual ()); + gtk_widget_push_colormap (gdk_rgb_get_cmap ()); + + create_table (); + + gtk_main (); + + e_cursors_shutdown (); + return 0; +} + diff --git a/widgets/table/.cvsignore b/widgets/table/.cvsignore index ca61202868..1ee11c15ff 100644 --- a/widgets/table/.cvsignore +++ b/widgets/table/.cvsignore @@ -7,3 +7,4 @@ Makefile.in table-test table-example-1 table-example-2 +table-size-test diff --git a/widgets/table/e-cell-text.c b/widgets/table/e-cell-text.c index 0649392fc6..3df3434661 100644 --- a/widgets/table/e-cell-text.c +++ b/widgets/table/e-cell-text.c @@ -781,7 +781,7 @@ ect_event (ECellView *ecell_view, GdkEvent *event, int model_col, int view_col, return TRUE; } - if ((!edit_display) && E_CELL_IS_EDITABLE (ect)) { + if ((!edit_display) && e_table_model_is_cell_editable (ecell_view->e_table_model, view_col, row)) { e_table_item_enter_edit (text_view->cell_view.e_table_item_view, view_col, row); ect_edit_select_all (text_view); edit = text_view->edit; @@ -812,7 +812,7 @@ ect_event (ECellView *ecell_view, GdkEvent *event, int model_col, int view_col, event->button.x -= 4; event->button.y -= 1; if ((!edit_display) - && E_CELL_IS_EDITABLE (ect) + && e_table_model_is_cell_editable (ecell_view->e_table_model, view_col, row) && event->type == GDK_BUTTON_RELEASE && event->button.button == 1) { GdkEventButton button = event->button; diff --git a/widgets/table/e-cell-toggle.c b/widgets/table/e-cell-toggle.c index aa07a5c3b8..d620112708 100644 --- a/widgets/table/e-cell-toggle.c +++ b/widgets/table/e-cell-toggle.c @@ -190,14 +190,14 @@ etog_event (ECellView *ecell_view, GdkEvent *event, int model_col, int view_col, switch (event->type){ case GDK_BUTTON_RELEASE: - if (!E_CELL_IS_EDITABLE (ecell_view->ecell)) + if (!e_table_model_is_cell_editable(ecell_view->e_table_model, model_col, row)) return FALSE; etog_set_value (toggle_view, model_col, view_col, row, value + 1); return TRUE; case GDK_KEY_PRESS: - if (!E_CELL_IS_EDITABLE (ecell_view->ecell)) + if (!e_table_model_is_cell_editable(ecell_view->e_table_model, model_col, row)) return FALSE; if (event->key.keyval == GDK_space){ diff --git a/widgets/table/e-cell.c b/widgets/table/e-cell.c index d038f80b5c..b472b6f6ff 100644 --- a/widgets/table/e-cell.c +++ b/widgets/table/e-cell.c @@ -109,10 +109,6 @@ e_cell_class_init (GtkObjectClass *object_class) static void e_cell_init (GtkObject *object) { - /* - * By default we are editable, that is what the old behaviour was - */ - e_cell_set_editable (E_CELL (object), TRUE); } E_MAKE_TYPE(e_cell, "ECell", ECell, e_cell_class_init, e_cell_init, PARENT_TYPE); @@ -178,13 +174,3 @@ e_cell_leave_edit (ECellView *ecell_view, int model_col, int view_col, int row, E_CELL_CLASS (GTK_OBJECT (ecell_view->ecell)->klass)->leave_edit ( ecell_view, model_col, view_col, row, edit_context); } - -void -e_cell_set_editable (ECell *ecell, gboolean editable) -{ - if (editable) - GTK_OBJECT (ecell)->flags |= E_CELL_EDITABLE; - else - GTK_OBJECT (ecell)->flags &= ~E_CELL_EDITABLE; -} - diff --git a/widgets/table/e-cell.h b/widgets/table/e-cell.h index 8098d553f5..8804d2066f 100644 --- a/widgets/table/e-cell.h +++ b/widgets/table/e-cell.h @@ -14,13 +14,6 @@ typedef struct _ECell ECell; typedef struct _ECellView ECellView; -/* Object flags for ECells */ -enum { - E_CELL_EDITABLE = 1 << 4 -}; - -#define E_CELL_IS_EDITABLE(e) (GTK_OBJECT (e)->flags & E_CELL_EDITABLE) - struct _ECell { GtkObject object; }; @@ -81,6 +74,4 @@ int e_cell_height (ECellView *ecell_view, int model_col, int view_col, void *e_cell_enter_edit (ECellView *ecell_view, int model_col, int view_col, int row); void e_cell_leave_edit (ECellView *ecell_view, int model_col, int view_col, int row, void *edit_context); -void e_cell_set_editable (ECell *ecell, gboolean editable); - #endif /* _E_CELL_H_ */ diff --git a/widgets/table/e-table-size-test.c b/widgets/table/e-table-size-test.c new file mode 100644 index 0000000000..c30cd73e2e --- /dev/null +++ b/widgets/table/e-table-size-test.c @@ -0,0 +1,264 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* This code is GPL. */ +#include <stdio.h> +#include <string.h> +#include <gnome.h> +#include "e-util/e-cursors.h" +#include "e-table-simple.h" +#include "e-table-header.h" +#include "e-table-header-item.h" +#include "e-table-item.h" +#include "e-cell-text.h" +#include "e-cell-checkbox.h" +#include "e-table.h" + +#include <gdk-pixbuf/gdk-pixbuf.h> + +#include "table-test.h" + +/* + * One way in which we make it simpler to build an ETableModel is through + * the ETableSimple class. Instead of creating your own ETableModel + * class, you simply create a new object of the ETableSimple class. You + * give it a bunch of functions that act as callbacks. + * + * You also get to pass a void * to ETableSimple and it gets passed to + * your callbacks. This would be for having multiple models of the same + * type. This is just an example though, so we statically define all the + * data and ignore the void *data parameter. + * + * In our example we will be creating a table model with 6 columns and 10 + * rows. This corresponds to having 6 different types of information and + * 10 different sets of data in our database. + * + * The headers will be hard coded, as will be the example data. + * + */ + +/* + * There are two different meanings to the word "column". The first is + * the model column. A model column corresponds to a specific type of + * data. This is very much like the usage in a database table where a + * column is a field in the database. + * + * The second type of column is a view column. A view column + * corresponds to a visually displayed column. Each view column + * corresponds to a specific model column, though a model column may + * have any number of view columns associated with it, from zero to + * greater than one. + * + * Also, a view column doesn't necessarily depend on only one model + * column. In some cases, the view column renderer can be given a + * reference to another column to get extra information about its + * display. +*/ + +#define ROWS 5000 +#define COLS 4 + +#define IMPORTANCE_COLUMN 4 +#define COLOR_COLUMN 5 + +/* + * Here we define the initial layout of the table. This is an xml + * format that allows you to change the initial ordering of the + * columns or to do sorting or grouping initially. This specification + * shows all 5 columns, but moves the importance column nearer to the + * front. It also sorts by the "Full Name" column (ascending.) + * Sorting and grouping take the model column as their arguments + * (sorting is specified by the "column" argument to the leaf elemnt. + */ + +#define INITIAL_SPEC "<ETableSpecification> \ + <columns-shown> \ + <column> 0 </column> \ + <column> 4 </column> \ + <column> 1 </column> \ + <column> 2 </column> \ + <column> 3 </column> \ + </columns-shown> \ + <grouping> <leaf column=\"1\" ascending=\"1\"/> </grouping> \ +</ETableSpecification>" + +char *headers [COLS] = { + "Email", + "Full Name", + "Address", + "Phone" +}; + +/* + * Virtual Column list: + * 0 Email + * 1 Full Name + * 2 Address + * 3 Phone + */ + +/* + * ETableSimple callbacks + * These are the callbacks that define the behavior of our custom model. + */ + +/* + * Since our model is a constant size, we can just return its size in + * the column and row count fields. + */ + +/* This function returns the number of columns in our ETableModel. */ +static int +my_col_count (ETableModel *etc, void *data) +{ + return COLS; +} + +/* This function returns the number of rows in our ETableModel. */ +static int +my_row_count (ETableModel *etc, void *data) +{ + return ROWS; +} + +/* This function returns the value at a particular point in our ETableModel. */ +static void * +my_value_at (ETableModel *etc, int col, int row, void *data) +{ + if (col == 1) return "toshok@helixcode.com"; + else if (col == 2) return "Chris Toshok"; + else if (col == 3) return "43 Vicksburg, SF"; + else if (col == 4) return "415-867-5309"; +} + +/* This function sets the value at a particular point in our ETableModel. */ +static void +my_set_value_at (ETableModel *etc, int col, int row, const void *val, void *data) +{ +} + +/* This function returns whether a particular cell is editable. */ +static gboolean +my_is_cell_editable (ETableModel *etc, int col, int row, void *data) +{ + return FALSE; +} + +/* This function duplicates the value passed to it. */ +static void * +my_duplicate_value (ETableModel *etc, int col, const void *value, void *data) +{ + return g_strdup (value); +} + +/* This function frees the value passed to it. */ +static void +my_free_value (ETableModel *etc, int col, void *value, void *data) +{ + g_free (value); +} + +/* This function is for when the model is unfrozen. This can mostly + be ignored for simple models. */ +static void +my_thaw (ETableModel *etc, void *data) +{ +} + +/* We create a window containing our new table. */ +static void +create_table (void) +{ + GtkWidget *e_table, *window, *frame; + ECell *cell_left_just; + ETableHeader *e_table_header; + ETableModel *e_table_model = NULL; + int i; + + /* Next we create our model. This uses the functions we defined + earlier. */ + e_table_model = e_table_simple_new ( + my_col_count, my_row_count, my_value_at, + my_set_value_at, my_is_cell_editable, + my_duplicate_value, my_free_value, my_thaw, NULL); + /* + * Next we create a header. The ETableHeader is used in two + * different way. The first is the full_header. This is the + * list of possible columns in the view. The second use is + * completely internal. Many of the ETableHeader functions are + * for that purpose. The only functions we really need are + * e_table_header_new and e_table_header_add_col. + * + * First we create the header. + */ + e_table_header = e_table_header_new (); + + /* + * Next we have to build renderers for all of the columns. + * Since all our columns are text columns, we can simply use + * the same renderer over and over again. If we had different + * types of columns, we could use a different renderer for + * each column. + */ + cell_left_just = e_cell_text_new (e_table_model, NULL, GTK_JUSTIFY_LEFT); + + /* + * Next we create a column object for each view column and add + * them to the header. We don't create a column object for + * the importance column since it will not be shown. + */ + for (i = 0; i < COLS; i++) { + /* Create the column. */ + ETableCol *ecol = e_table_col_new ( + i, headers [i], + 80, 20, cell_left_just, + g_str_compare, TRUE); + /* Add it to the header. */ + e_table_header_add_column (e_table_header, ecol, i); + } + + /* + * Here we create a window for our new table. This window + * will get shown and the person will be able to test their + * item. + */ + window = gtk_window_new (GTK_WINDOW_TOPLEVEL); + + /* This frame is simply to get a bevel around our table. */ + frame = gtk_frame_new (NULL); + + /* + * Here we create the table. We give it the three pieces of + * the table we've created, the header, the model, and the + * initial layout. It does the rest. + */ + e_table = e_table_new (e_table_header, e_table_model, INITIAL_SPEC); + + /* Build the gtk widget hierarchy. */ + gtk_container_add (GTK_CONTAINER (frame), e_table); + gtk_container_add (GTK_CONTAINER (window), frame); + + /* Size the initial window. */ + gtk_widget_set_usize (window, 300, 200); + + /* Show it all. */ + gtk_widget_show_all (window); +} + +/* This is the main function which just initializes gnome and call our create_table function */ + +int +main (int argc, char *argv []) +{ + gnome_init ("TableExample", "TableExample", argc, argv); + e_cursors_init (); + + gtk_widget_push_visual (gdk_rgb_get_visual ()); + gtk_widget_push_colormap (gdk_rgb_get_cmap ()); + + create_table (); + + gtk_main (); + + e_cursors_shutdown (); + return 0; +} + |