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authorChristopher James Lahey <clahey@ximian.com>2001-02-11 14:52:10 +0800
committerChris Lahey <clahey@src.gnome.org>2001-02-11 14:52:10 +0800
commit63b02f6746738a1077b1cde9b324712e661f6966 (patch)
treef2aee094a1796baf89ae49ab348f55f4e2a60236 /widgets
parent199ae6dbbbd9a63f7c475ea0504873d49a67b0da (diff)
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Made a width other than the default possible if the children have widths
2001-02-11 Christopher James Lahey <clahey@ximian.com> * gal/widgets/e-canvas-vbox.c, gal/widgets/e-canvas-vbox.h: Made a width other than the default possible if the children have widths larger than the default. svn path=/trunk/; revision=8171
Diffstat (limited to 'widgets')
-rw-r--r--widgets/misc/e-canvas-vbox.c31
-rw-r--r--widgets/misc/e-canvas-vbox.h1
2 files changed, 27 insertions, 5 deletions
diff --git a/widgets/misc/e-canvas-vbox.c b/widgets/misc/e-canvas-vbox.c
index 9735dad23a..0b609f3e1c 100644
--- a/widgets/misc/e-canvas-vbox.c
+++ b/widgets/misc/e-canvas-vbox.c
@@ -48,6 +48,7 @@ static GnomeCanvasGroupClass *parent_class = NULL;
enum {
ARG_0,
ARG_WIDTH,
+ ARG_MINIMUM_WIDTH,
ARG_HEIGHT,
ARG_SPACING,
};
@@ -90,6 +91,8 @@ e_canvas_vbox_class_init (ECanvasVboxClass *klass)
gtk_object_add_arg_type ("ECanvasVbox::width", GTK_TYPE_DOUBLE,
GTK_ARG_READWRITE, ARG_WIDTH);
+ gtk_object_add_arg_type ("ECanvasVbox::minimum_width", GTK_TYPE_DOUBLE,
+ GTK_ARG_READWRITE, ARG_MINIMUM_WIDTH);
gtk_object_add_arg_type ("ECanvasVbox::height", GTK_TYPE_DOUBLE,
GTK_ARG_READABLE, ARG_HEIGHT);
gtk_object_add_arg_type ("ECanvasVbox::spacing", GTK_TYPE_DOUBLE,
@@ -112,6 +115,7 @@ e_canvas_vbox_init (ECanvasVbox *vbox)
vbox->items = NULL;
vbox->width = 10;
+ vbox->minimum_width = 10;
vbox->height = 10;
vbox->spacing = 0;
@@ -129,7 +133,8 @@ e_canvas_vbox_set_arg (GtkObject *o, GtkArg *arg, guint arg_id)
switch (arg_id){
case ARG_WIDTH:
- e_canvas_vbox->width = GTK_VALUE_DOUBLE (*arg);
+ case ARG_MINIMUM_WIDTH:
+ e_canvas_vbox->minimum_width = GTK_VALUE_DOUBLE (*arg);
e_canvas_vbox_resize_children(item);
e_canvas_item_request_reflow(item);
break;
@@ -151,6 +156,9 @@ e_canvas_vbox_get_arg (GtkObject *object, GtkArg *arg, guint arg_id)
case ARG_WIDTH:
GTK_VALUE_DOUBLE (*arg) = e_canvas_vbox->width;
break;
+ case ARG_MINIMUM_WIDTH:
+ GTK_VALUE_DOUBLE (*arg) = e_canvas_vbox->minimum_width;
+ break;
case ARG_HEIGHT:
GTK_VALUE_DOUBLE (*arg) = e_canvas_vbox->height;
break;
@@ -239,7 +247,7 @@ e_canvas_vbox_real_add_item(ECanvasVbox *e_canvas_vbox, GnomeCanvasItem *item)
GTK_SIGNAL_FUNC(e_canvas_vbox_remove_item), e_canvas_vbox);
if ( GTK_OBJECT_FLAGS( e_canvas_vbox ) & GNOME_CANVAS_ITEM_REALIZED ) {
gnome_canvas_item_set(item,
- "width", (double) e_canvas_vbox->width,
+ "width", (double) e_canvas_vbox->minimum_width,
NULL);
e_canvas_item_request_reflow(item);
}
@@ -256,7 +264,7 @@ e_canvas_vbox_resize_children (GnomeCanvasItem *item)
for ( list = e_canvas_vbox->items; list; list = list->next ) {
GnomeCanvasItem *child = GNOME_CANVAS_ITEM(list->data);
gnome_canvas_item_set(child,
- "width", (double) e_canvas_vbox->width,
+ "width", (double) e_canvas_vbox->minimum_width,
NULL);
}
}
@@ -269,24 +277,32 @@ e_canvas_vbox_reflow( GnomeCanvasItem *item, int flags )
gdouble old_height;
gdouble running_height;
+ gdouble old_width;
+ gdouble max_width;
+
+ old_width = e_canvas_vbox->width;
+ max_width = e_canvas_vbox->minimum_width;
old_height = e_canvas_vbox->height;
-
running_height = 0;
if (e_canvas_vbox->items == NULL) {
} else {
GList *list;
gdouble item_height;
+ gdouble item_width;
list = e_canvas_vbox->items;
gtk_object_get (GTK_OBJECT(list->data),
"height", &item_height,
+ "width", &item_width,
NULL);
e_canvas_item_move_absolute(GNOME_CANVAS_ITEM(list->data),
(double) 0,
(double) running_height);
running_height += item_height;
+ if (max_width < item_width)
+ max_width = item_width;
list = g_list_next(list);
for( ; list; list = g_list_next(list)) {
@@ -294,6 +310,7 @@ e_canvas_vbox_reflow( GnomeCanvasItem *item, int flags )
gtk_object_get (GTK_OBJECT(list->data),
"height", &item_height,
+ "width", &item_width,
NULL);
e_canvas_item_move_absolute(GNOME_CANVAS_ITEM(list->data),
@@ -301,11 +318,15 @@ e_canvas_vbox_reflow( GnomeCanvasItem *item, int flags )
(double) running_height);
running_height += item_height;
+ if (max_width < item_width)
+ max_width = item_width;
}
}
e_canvas_vbox->height = running_height;
- if (old_height != e_canvas_vbox->height)
+ e_canvas_vbox->width = max_width;
+ if (old_height != e_canvas_vbox->height ||
+ old_width != e_canvas_vbox->width)
e_canvas_item_request_parent_reflow(item);
}
}
diff --git a/widgets/misc/e-canvas-vbox.h b/widgets/misc/e-canvas-vbox.h
index c45baa0b0a..e7e9140c1e 100644
--- a/widgets/misc/e-canvas-vbox.h
+++ b/widgets/misc/e-canvas-vbox.h
@@ -57,6 +57,7 @@ struct _ECanvasVbox
GList *items; /* Of type GnomeCanvasItem */
double width;
+ double minimum_width;
double height;
double spacing;
};