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authorArturo Espinosa <unammx@src.gnome.org>1999-12-28 14:09:02 +0800
committerArturo Espinosa <unammx@src.gnome.org>1999-12-28 14:09:02 +0800
commitf14fd12551bbc2b8207f678b560688fdd1a8172f (patch)
tree60f336d92c66f7766c48c0844830bab3a2881f2b /widgets/e-table/e-table-group.c
parent23185a25463ccce06e1db8fd9babd4575629f39f (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.c226
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, &current_width, &current_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);