aboutsummaryrefslogtreecommitdiffstats
path: root/widgets/text/e-text.c
diff options
context:
space:
mode:
authorIain Holmes <ih@csd.abdn.ac.uk>2000-02-21 00:17:08 +0800
committeriholmes <iholmes@localhost>2000-02-21 00:17:08 +0800
commit113c276df87402803382f26ee6eb1994e2e9f4ff (patch)
tree0457fbb0d3cfdfe2b32a647b47680c08262d2bd1 /widgets/text/e-text.c
parent410ce5daf579edd0b8fd4d2bd7bdd8cd61a89ad8 (diff)
downloadgsoc2013-evolution-113c276df87402803382f26ee6eb1994e2e9f4ff.tar.gz
gsoc2013-evolution-113c276df87402803382f26ee6eb1994e2e9f4ff.tar.zst
gsoc2013-evolution-113c276df87402803382f26ee6eb1994e2e9f4ff.zip
Show the text of the item, in a tooltip style. (e_text_event): Add a
2000-02-20 Iain Holmes <ih@csd.abdn.ac.uk> * widgets/e-text/e-text.[ch] (_do_tooltip): Show the text of the item, in a tooltip style. (e_text_event): Add a timeout on the Enter and remove it on the Leave events. * e-text-test.c: New file to test e-text items. svn path=/trunk/; revision=1866
Diffstat (limited to 'widgets/text/e-text.c')
-rw-r--r--widgets/text/e-text.c51
1 files changed, 50 insertions, 1 deletions
diff --git a/widgets/text/e-text.c b/widgets/text/e-text.c
index 8dde3bbaed..2e3e7c158a 100644
--- a/widgets/text/e-text.c
+++ b/widgets/text/e-text.c
@@ -332,7 +332,7 @@ e_text_destroy (GtkObject *object)
EText *text;
g_return_if_fail (object != NULL);
- g_return_if_fail (GNOME_IS_CANVAS_TEXT (object));
+ g_return_if_fail (E_IS_TEXT (object));
text = E_TEXT (object);
@@ -1823,6 +1823,48 @@ _blink_scroll_timeout (gpointer data)
return TRUE;
}
+static gboolean
+_do_tooltip (gpointer data)
+{
+ EText *text = E_TEXT (data);
+ struct line *lines;
+ GtkWidget *label, *vbox;
+ gint x, y, pointer_x, pointer_y, scr_w, scr_h, tip_w, tip_h;
+ int i;
+
+ lines = text->lines;
+
+ scr_w = gdk_screen_width ();
+ scr_h = gdk_screen_height ();
+ gdk_window_get_pointer (NULL, &pointer_x, &pointer_y, NULL);
+
+ text->tooltip_window = gtk_window_new (GTK_WINDOW_POPUP);
+ vbox = gtk_vbox_new (TRUE, 0);
+ for (i = 0; i < text->num_lines; i++) {
+ gchar *linetext;
+
+ linetext = g_strndup (lines->text, lines->length);
+ label = gtk_label_new (linetext);
+ g_free (linetext);
+ gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
+ gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0);
+ lines++;
+ }
+
+ gtk_widget_show_all (vbox);
+ gtk_container_add (GTK_CONTAINER (text->tooltip_window), vbox);
+ gtk_widget_realize (text->tooltip_window);
+ tip_w = text->tooltip_window->allocation.width;
+ tip_h = text->tooltip_window->allocation.height;
+
+ /* Stay on screen */
+ x = pointer_x + tip_w <= scr_w ? pointer_x : scr_w - tip_w;
+ y = pointer_y + tip_h + 1 <= scr_h ? pointer_y + 1: pointer_y - tip_h;
+ gtk_widget_popup (text->tooltip_window, x, y);
+
+ return FALSE;
+}
+
static gint
e_text_event (GnomeCanvasItem *item, GdkEvent *event)
{
@@ -1951,6 +1993,7 @@ e_text_event (GnomeCanvasItem *item, GdkEvent *event)
}
break;
case GDK_ENTER_NOTIFY:
+ text->tooltip_timeout = gtk_timeout_add (3000, _do_tooltip, text);
text->pointer_in = TRUE;
if (text->editing) {
if ( text->default_cursor_shown ) {
@@ -1960,6 +2003,12 @@ e_text_event (GnomeCanvasItem *item, GdkEvent *event)
}
break;
case GDK_LEAVE_NOTIFY:
+ gtk_timeout_remove (text->tooltip_timeout);
+ if (text->tooltip_window) {
+ gtk_widget_destroy (text->tooltip_window);
+ text->tooltip_window = NULL;
+ }
+
text->pointer_in = FALSE;
if (text->editing) {
if ( ! text->default_cursor_shown ) {