gtk-demo: Improve the tag implementation

Add margins and make it so that clicking on margins next to
links does not activate them.
This commit is contained in:
Matthias Clasen 2016-02-10 00:07:37 -05:00
parent a3a5cf1087
commit 7ad6043478

View File

@ -44,7 +44,7 @@ show_page (GtkTextBuffer *buffer,
if (page == 1)
{
gtk_text_buffer_insert (buffer, &iter, "Some text to show that simple ", -1);
insert_link (buffer, &iter, "hypertext", 3);
insert_link (buffer, &iter, "hyper text", 3);
gtk_text_buffer_insert (buffer, &iter, " can easily be realized with ", -1);
insert_link (buffer, &iter, "tags", 2);
gtk_text_buffer_insert (buffer, &iter, ".", -1);
@ -173,9 +173,8 @@ event_after (GtkWidget *text_view,
GTK_TEXT_WINDOW_WIDGET,
ex, ey, &x, &y);
gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW (text_view), &iter, x, y);
follow_if_link (text_view, &iter);
if (gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW (text_view), &iter, x, y))
follow_if_link (text_view, &iter);
return TRUE;
}
@ -197,18 +196,19 @@ set_cursor_if_appropriate (GtkTextView *text_view,
GtkTextIter iter;
gboolean hovering = FALSE;
gtk_text_view_get_iter_at_location (text_view, &iter, x, y);
tags = gtk_text_iter_get_tags (&iter);
for (tagp = tags; tagp != NULL; tagp = tagp->next)
if (gtk_text_view_get_iter_at_location (text_view, &iter, x, y))
{
GtkTextTag *tag = tagp->data;
gint page = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tag), "page"));
if (page != 0)
tags = gtk_text_iter_get_tags (&iter);
for (tagp = tags; tagp != NULL; tagp = tagp->next)
{
hovering = TRUE;
break;
GtkTextTag *tag = tagp->data;
gint page = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tag), "page"));
if (page != 0)
{
hovering = TRUE;
break;
}
}
}
@ -272,6 +272,8 @@ do_hypertext (GtkWidget *do_widget)
view = gtk_text_view_new ();
gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (view), GTK_WRAP_WORD);
gtk_text_view_set_left_margin (GTK_TEXT_VIEW (view), 20);
gtk_text_view_set_right_margin (GTK_TEXT_VIEW (view), 20);
g_signal_connect (view, "key-press-event",
G_CALLBACK (key_press_event), NULL);
g_signal_connect (view, "event-after",