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Show dialog titles

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We want to present a clean, rounded top when there is nothing
else to show, but many dialogs in applications rely on showing
information in their title, so add a label and show the title
when it is not empty.
This commit is contained in:
Matthias Clasen 2014-03-14 06:28:49 -04:00
parent 2f43800aa3
commit 3504f49473
1 changed files with 18 additions and 0 deletions
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18
gtk/gtkdialog.c
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@ -271,6 +271,18 @@ add_cb (GtkContainer *container,
gtk_widget_show (GTK_WIDGET (container)); gtk_widget_show (GTK_WIDGET (container));
} }
static void
update_title (GObject *dialog,
GParamSpec *pspec,
GtkWidget *label)
{
const gchar *title;
title = gtk_window_get_title (GTK_WINDOW (dialog));
gtk_label_set_label (GTK_LABEL (label), title);
gtk_widget_set_visible (label, title && title[0]);
}
static void static void
apply_use_header_bar (GtkDialog *dialog) apply_use_header_bar (GtkDialog *dialog)
{ {
@ -284,9 +296,15 @@ apply_use_header_bar (GtkDialog *dialog)
if (gtk_window_get_type_hint (GTK_WINDOW (dialog)) == GDK_WINDOW_TYPE_HINT_DIALOG) if (gtk_window_get_type_hint (GTK_WINDOW (dialog)) == GDK_WINDOW_TYPE_HINT_DIALOG)
{ {
GtkWidget *label;
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_widget_show (box); gtk_widget_show (box);
gtk_widget_set_size_request (box, -1, 16); gtk_widget_set_size_request (box, -1, 16);
label = gtk_label_new ("");
gtk_style_context_add_class (gtk_widget_get_style_context (label), "title");
gtk_box_set_center_widget (GTK_BOX (box), label);
g_signal_connect (dialog, "notify::title", G_CALLBACK (update_title), label);
} }
gtk_window_set_titlebar (GTK_WINDOW (dialog), box); gtk_window_set_titlebar (GTK_WINDOW (dialog), box);