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author | Arturo Espinosa <unammx@src.gnome.org> | 1999-12-28 14:09:02 +0800 |
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committer | Arturo Espinosa <unammx@src.gnome.org> | 1999-12-28 14:09:02 +0800 |
commit | f14fd12551bbc2b8207f678b560688fdd1a8172f (patch) | |
tree | 60f336d92c66f7766c48c0844830bab3a2881f2b /widgets/e-table/e-table-group.c | |
parent | 23185a25463ccce06e1db8fd9babd4575629f39f (diff) | |
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Sync, does not work, dont try it, just backing up -miguel
svn path=/trunk/; revision=1521
Diffstat (limited to 'widgets/e-table/e-table-group.c')
-rw-r--r-- | widgets/e-table/e-table-group.c | 226 |
1 files changed, 178 insertions, 48 deletions
diff --git a/widgets/e-table/e-table-group.c b/widgets/e-table/e-table-group.c index 76c317369e..8765c3b83c 100644 --- a/widgets/e-table/e-table-group.c +++ b/widgets/e-table/e-table-group.c @@ -10,6 +10,7 @@ #include <config.h> #include <gtk/gtksignal.h> #include "e-table-group.h" +#include "e-table-item.h" #include <libgnomeui/gnome-canvas-rect-ellipse.h> #include "e-util.h" @@ -20,71 +21,67 @@ static GnomeCanvasGroupClass *etg_parent_class; +enum { + HEIGHT_CHANGED, + LAST_SIGNAL +}; + +static gint etg_signals [LAST_SIGNAL] = { 0, }; + static void etg_destroy (GtkObject *object) { ETableGroup *etg = E_TABLE_GROUP (object); - gtk_object_unref (GTK_OBJECT (etg->ecol)); - GTK_OBJECT_CLASS (etg_parent_class)->destroy (object); } -static int -etg_width (ETableGroup *etg) +static void +etg_dim (ETableGroup *etg, int *width, int *height) { - return e_table_header_total_width (etg->header) + GROUP_INDENT; -} + GSList *l; -static int -etg_height (ETableGroup *etg) -{ - GnomeCanvasItem *child = etg->child; + *width = *height = 0; - return TITLE_HEIGHT + (child->y2 - child->y1); -} + for (l = etg->children; l; l = l->next){ + GnomeCanvasItem *child = l->data; -static void -etg_header_changed (ETableHeader *header, ETableGroup *etg) -{ - gnome_canvas_item_set ( - etg->rect, - "x2", (double) etg_width (etg), - NULL); + *height += child->y2 - child->y1; + *width += child->x2 - child->x1; + } + + if (!etg->transparent){ + *height += TITLE_HEIGHT; + *width += GROUP_INDENT; + } } void e_table_group_construct (GnomeCanvasGroup *parent, ETableGroup *etg, - ETableHeader *header, int col, - GnomeCanvasItem *child, int open) + ETableCol *ecol, gboolean open, + gboolean transparent) { gnome_canvas_item_constructv (GNOME_CANVAS_ITEM (etg), parent, 0, NULL); - gtk_object_ref (GTK_OBJECT (header)); - - etg->header = header; - etg->col = col; - etg->ecol = e_table_header_get_column (header, col); + etg->ecol = ecol; etg->open = open; + etg->transparent = transparent; + + etg_dim (etg, &etg->width, &etg->height); - gtk_signal_connect ( - GTK_OBJECT (header), "dimension_change", - GTK_SIGNAL_FUNC (etg_header_changed), etg); - - etg->child = child; - - etg->rect = gnome_canvas_item_new ( - GNOME_CANVAS_GROUP (etg), - gnome_canvas_rect_get_type (), - "fill_color", "gray", - "outline_color", "gray20", - "x1", 0.0, - "y1", 0.0, - "x2", (double) etg_width (etg), - "y2", (double) etg_height (etg), - NULL); + if (!etg->transparent) + etg->rect = gnome_canvas_item_new ( + GNOME_CANVAS_GROUP (etg), + gnome_canvas_rect_get_type (), + "fill_color", "gray", + "outline_color", "gray20", + "x1", 0.0, + "y1", 0.0, + "x2", (double) etg->width, + "y2", (double) etg->height, + NULL); - +#if 0 /* * Reparent the child into our space. */ @@ -95,30 +92,151 @@ e_table_group_construct (GnomeCanvasGroup *parent, ETableGroup *etg, "x", (double) GROUP_INDENT, "y", (double) TITLE_HEIGHT, NULL); + + /* + * Force dimension computation + */ + GNOME_CANVAS_ITEM_CLASS (etg_parent_class)->update ( + GNOME_CANVAS_ITEM (etg), NULL, NULL, GNOME_CANVAS_UPDATE_REQUESTED); +#endif } GnomeCanvasItem * -e_table_group_new (GnomeCanvasGroup *parent, ETableHeader *header, int col, GnomeCanvasItem *child, int open) +e_table_group_new (GnomeCanvasGroup *parent, ETableCol *ecol, + gboolean open, gboolean transparent) { ETableGroup *etg; g_return_val_if_fail (parent != NULL, NULL); - g_return_val_if_fail (header != NULL, NULL); - g_return_val_if_fail (child != NULL, NULL); + g_return_val_if_fail (ecol != NULL, NULL); etg = gtk_type_new (e_table_group_get_type ()); - e_table_group_construct (parent, etg, header, col, child, open); + e_table_group_construct (parent, etg, ecol, open, transparent); return GNOME_CANVAS_ITEM (etg); } static void +etg_relayout (GnomeCanvasItem *eti, ETableGroup *etg) +{ + GSList *l; + int height = etg->transparent ? 0 : GROUP_INDENT; + gboolean move = FALSE; + + printf ("Relaying out\n"); + + for (l = etg->children; l->next; l = l->next){ + GnomeCanvasItem *child = l->data; + + height += child->y2 - child->y1; + + if (child == eti) + move = TRUE; + + if (move){ + printf ("Moving item %p\n", child); + gnome_canvas_item_set ( + child, + "y", (double) height, + NULL); + } + } + if (height != etg->height){ + etg->height = height; + gtk_signal_emit (GTK_OBJECT (etg), etg_signals [HEIGHT_CHANGED]); + } +} + +void +e_table_group_add (ETableGroup *etg, GnomeCanvasItem *item) +{ + double x1, y1, x2, y2; + + g_return_if_fail (etg != NULL); + g_return_if_fail (item != NULL); + g_return_if_fail (E_IS_TABLE_GROUP (etg)); + g_return_if_fail (GNOME_IS_CANVAS_ITEM (item)); + + etg->children = g_slist_append (etg->children, item); + + GNOME_CANVAS_ITEM_CLASS (GTK_OBJECT (etg)->klass)->bounds (etg, &x1, &y1, &x2, &y2); + + if (GTK_OBJECT (etg)->flags & GNOME_CANVAS_ITEM_REALIZED){ + GSList *l; + int height = etg->transparent ? 0 : TITLE_HEIGHT; + int x = etg->transparent ? 0 : GROUP_INDENT; + + for (l = etg->children; l->next; l = l->next){ + GnomeCanvasItem *child = l->data; + + height += child->y2 - child->y1; + } + + printf ("Positioning item %p at %d\n", item, height); + gnome_canvas_item_set ( + item, + "y", (double) height, + "x", (double) x, + NULL); + + + if (E_IS_TABLE_ITEM (item)){ + + printf ("Table item! ---------\n"); + gtk_signal_connect (GTK_OBJECT (item), "height_changed", + GTK_SIGNAL_FUNC (etg_relayout), etg); + } + } +} + +static void etg_realize (GnomeCanvasItem *item) { ETableGroup *etg = E_TABLE_GROUP (item); + GSList *l; + int height = 0; GNOME_CANVAS_ITEM_CLASS (etg_parent_class)->realize (item); + + for (l = etg->children; l; l = l->next){ + GnomeCanvasItem *child = l->data; + + printf ("During realization for child %p -> %d\n", child, height); + gnome_canvas_item_set ( + child, + "y", (double) height, + NULL); + + height += child->y2 - child->y1; + } +} + +static void +etg_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_path, int flags) +{ + ETableGroup *etg = E_TABLE_GROUP (item); + + GNOME_CANVAS_ITEM_CLASS (etg_parent_class)->update (item, affine, clip_path, flags); + + if (!etg->transparent){ + int current_width, current_height; + + etg_dim (etg, ¤t_width, ¤t_height); + + if ((current_height != etg->height) || (current_width != etg->width)){ + etg->width = current_width; + etg->height = current_height; + + gnome_canvas_item_set ( + etg->rect, + "x1", 0.0, + "y1", 0.0, + "x2", (double) etg->width, + "y2", (double) etg->height, + NULL); + } + } } static void @@ -129,8 +247,20 @@ etg_class_init (GtkObjectClass *object_class) object_class->destroy = etg_destroy; item_class->realize = etg_realize; - + item_class->update = etg_update; + etg_parent_class = gtk_type_class (PARENT_TYPE); + + etg_signals [HEIGHT_CHANGED] = + gtk_signal_new ("height_changed", + GTK_RUN_LAST, + object_class->type, + GTK_SIGNAL_OFFSET (ETableGroupClass, height_changed), + gtk_marshal_NONE__NONE, + GTK_TYPE_NONE, 0); + + gtk_object_class_add_signals (object_class, etg_signals, LAST_SIGNAL); + } E_MAKE_TYPE (e_table_group, "ETableGroup", ETableGroup, etg_class_init, NULL, PARENT_TYPE); |