callisto-debian/evolution
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Use e_canvas_hide_tooltip and e_canvas_popup_tooltip. Set bold on the

Browse Source 
2001-04-15  Christopher James Lahey  <clahey@ximian.com>

	* gal/e-text/e-text.c (tooltip_event): Use e_canvas_hide_tooltip
	and e_canvas_popup_tooltip.  Set bold on the tooltip.

	* gal/widgets/e-canvas.c, gal/widgets/e-canvas.h: Added
	e_canvas_popup_tooltip and e_canvas_hide_tooltip.

svn path=/trunk/; revision=9323
This commit is contained in:
Christopher James Lahey
2001-04-15 14:18:02 +00:00
committed by Chris Lahey
parent 9c91a37ee1
commit 655592d3a8
3 changed files with 79 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
widgets/misc/e-canvas.c
View File

@ -31,6 +31,10 @@ static void e_canvas_unrealize (GtkWidget *widget);
static gint e_canvas_key (GtkWidget *widget,
GdkEventKey *event);
static gint e_canvas_visibility (GtkWidget *widget,
GdkEventVisibility *event,
ECanvas *canvas);
static gint e_canvas_focus_in (GtkWidget *widget,
GdkEventFocus *event);
static gint e_canvas_focus_out (GtkWidget *widget,
@ -114,6 +118,7 @@ e_canvas_init (ECanvas *canvas)
canvas->cursor = NULL;
canvas->ic = NULL;
canvas->ic_attr = NULL;
canvas->tooltip_window = NULL;
}
static void
@ -124,6 +129,16 @@ e_canvas_destroy (GtkObject *object)
if (canvas->idle_id)
g_source_remove(canvas->idle_id);
if (canvas->toplevel) {
if (canvas->visibility_notify_id)
gtk_signal_disconnect (GTK_OBJECT(canvas->toplevel),
canvas->visibility_notify_id);
canvas->visibility_notify_id = 0;
gtk_object_unref(GTK_OBJECT(canvas->toplevel));
canvas->toplevel = NULL;
}
if ((GTK_OBJECT_CLASS (parent_class))->destroy)
(*(GTK_OBJECT_CLASS (parent_class))->destroy) (object);
}
@ -284,6 +299,18 @@ e_canvas_key (GtkWidget *widget, GdkEventKey *event)
return emit_event (canvas, &full_event);
}
/* Key event handler for the canvas */
static gint
e_canvas_visibility (GtkWidget *widget, GdkEventVisibility *event, ECanvas *canvas)
{
if (! canvas->visibility_first) {
e_canvas_hide_tooltip(canvas);
}
canvas->visibility_first = FALSE;
return FALSE;
}
/**
* e_canvas_item_grab_focus:
@ -703,3 +730,31 @@ e_canvas_item_remove_selection (GnomeCanvasItem *item, gpointer id)
}
}
}
void e_canvas_popup_tooltip (ECanvas *canvas, GtkWidget *widget, int x, int y)
{
if (canvas->tooltip_window && canvas->tooltip_window != widget) {
e_canvas_hide_tooltip(canvas);
}
canvas->tooltip_window = widget;
canvas->visibility_first = TRUE;
if (canvas->toplevel == NULL) {
canvas->toplevel = gtk_widget_get_toplevel (GTK_WIDGET(canvas));
if (canvas->toplevel) {
gtk_widget_add_events(canvas->toplevel, GDK_VISIBILITY_NOTIFY_MASK);
gtk_object_ref(GTK_OBJECT(canvas->toplevel));
canvas->visibility_notify_id =
gtk_signal_connect (GTK_OBJECT (canvas->toplevel), "visibility_notify_event",
GTK_SIGNAL_FUNC (e_canvas_visibility), canvas);
}
}
gtk_widget_popup (widget, x, y);
}
void e_canvas_hide_tooltip (ECanvas *canvas)
{
if (canvas->tooltip_window) {
gtk_widget_destroy (canvas->tooltip_window);
canvas->tooltip_window = NULL;
}
}

8
widgets/misc/e-canvas.h
View File

@ -79,6 +79,11 @@ struct _ECanvas
GList *selection;
ECanvasSelectionInfo *cursor;
GtkWidget *tooltip_window;
int visibility_notify_id;
GtkWidget *toplevel;
guint visibility_first : 1;
/* Input context for dead key support */
GdkIC *ic;
GdkICAttr *ic_attr;
@ -113,6 +118,9 @@ void e_canvas_item_remove_selection (GnomeCanvasItem *item, gpointer id);
/* Not implemented yet. */
void e_canvas_item_set_cursor_end (GnomeCanvasItem *item, gpointer id);
void e_canvas_popup_tooltip (ECanvas *canvas, GtkWidget *widget, int x, int y);
void e_canvas_hide_tooltip (ECanvas *canvas);
#ifdef __cplusplus
}
#endif /* __cplusplus */

36
widgets/text/e-text.c
View File

@ -2664,18 +2664,12 @@ tooltip_event(GtkWidget *tooltip, GdkEvent *event, EText *text)
gint ret_val = FALSE;
switch (event->type) {
case GDK_LEAVE_NOTIFY:
if (text->tooltip_window) {
gtk_widget_destroy (text->tooltip_window);
text->tooltip_window = NULL;
}
e_canvas_hide_tooltip (E_CANVAS(GNOME_CANVAS_ITEM(text)->canvas));
break;
case GDK_BUTTON_PRESS:
case GDK_BUTTON_RELEASE:
if (event->type == GDK_BUTTON_RELEASE) {
if (text->tooltip_window) {
gtk_widget_destroy (text->tooltip_window);
text->tooltip_window = NULL;
}
e_canvas_hide_tooltip (E_CANVAS(GNOME_CANVAS_ITEM(text)->canvas));
}
/* Forward events to the text item */
gtk_signal_emit_by_name (GTK_OBJECT (text), "event", event,
@ -2708,12 +2702,13 @@ _do_tooltip (gpointer data)
double x1, x2, y1, y2;
#endif
GnomeCanvasItem *rect;
GtkWidget *tooltip_window; /* GtkWindow for displaying the tooltip */
text->tooltip_count = 0;
lines = text->lines;
if (text->tooltip_window || text->editing || (!lines)) {
if (E_CANVAS(GNOME_CANVAS_ITEM(text)->canvas)->tooltip_window || text->editing || (!lines)) {
text->tooltip_timeout = 0;
return FALSE;
}
@ -2739,12 +2734,12 @@ _do_tooltip (gpointer data)
pixel_origin.x -= (int) gtk_layout_get_hadjustment(GTK_LAYOUT(GNOME_CANVAS_ITEM(text)->canvas))->value;
pixel_origin.y -= (int) gtk_layout_get_vadjustment(GTK_LAYOUT(GNOME_CANVAS_ITEM(text)->canvas))->value;
text->tooltip_window = gtk_window_new (GTK_WINDOW_POPUP);
gtk_container_set_border_width (GTK_CONTAINER (text->tooltip_window), 1);
tooltip_window = gtk_window_new (GTK_WINDOW_POPUP);
gtk_container_set_border_width (GTK_CONTAINER (tooltip_window), 1);
canvas = e_canvas_new ();
gtk_container_add (GTK_CONTAINER (text->tooltip_window), canvas);
gtk_container_add (GTK_CONTAINER (tooltip_window), canvas);
/* Get the longest line length */
max_width = 0.0;
@ -2770,6 +2765,7 @@ _do_tooltip (gpointer data)
tooltip_text = gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (canvas)),
e_text_get_type (),
"anchor", GTK_ANCHOR_NW,
"bold", text->bold,
"font_e", text->font,
"text", text->text,
"editable", FALSE,
@ -2867,18 +2863,21 @@ _do_tooltip (gpointer data)
"y2", (double) tooltip_height + 4 + (text->draw_borders ? BORDER_INDENT * 2 : 0),
NULL);
gtk_widget_set_usize (text->tooltip_window,
gtk_widget_set_usize (tooltip_window,
tooltip_width + 4 + (text->draw_borders ? BORDER_INDENT * 2 : 0),
tooltip_height + 4 + (text->draw_borders ? BORDER_INDENT * 2 : 0));
gnome_canvas_set_scroll_region (GNOME_CANVAS(canvas), 0.0, 0.0,
tooltip_width + (text->draw_borders ? BORDER_INDENT * 2 : 0),
(double)tooltip_height + (text->draw_borders ? BORDER_INDENT * 2 : 0));
gtk_widget_show (canvas);
gtk_widget_realize (text->tooltip_window);
gtk_signal_connect (GTK_OBJECT(text->tooltip_window), "event",
gtk_widget_realize (tooltip_window);
gtk_signal_connect (GTK_OBJECT(tooltip_window), "event",
GTK_SIGNAL_FUNC(tooltip_event), text);
gtk_widget_popup (text->tooltip_window, pixel_origin.x - 2 + tooltip_x, pixel_origin.y - 2 + tooltip_y);
e_canvas_popup_tooltip (E_CANVAS(GNOME_CANVAS_ITEM(text)->canvas),
tooltip_window,
pixel_origin.x - 2 + tooltip_x,
pixel_origin.y - 2 + tooltip_y);
text->tooltip_timeout = 0;
return FALSE;
@ -2994,10 +2993,7 @@ e_text_event (GnomeCanvasItem *item, GdkEvent *event)
gtk_timeout_remove (text->tooltip_timeout);
text->tooltip_timeout = 0;
}
if (text->tooltip_window) {
gtk_widget_destroy (text->tooltip_window);
text->tooltip_window = NULL;
}
e_canvas_hide_tooltip (E_CANVAS(GNOME_CANVAS_ITEM(text)->canvas));
#if 0
if ((!text->editing)
&& text->editable