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Font chooser: Hide tweak button sometimes

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When there is no chance of tweaking anything, don't
show a tweak button.
This commit is contained in:
Matthias Clasen 2018-03-31 18:57:06 -04:00
parent d15a29c876
commit 8fb30a6a7b
1 changed files with 17 additions and 0 deletions
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17
gtk/gtkfontchooserdialog.c
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@ -138,6 +138,21 @@ gtk_font_chooser_dialog_key_press_event (GtkWidget *dialog,
return handled;
}
static void
update_tweak_button (GtkFontChooserDialog *dialog)
{
GtkFontChooserLevel level;
if (!dialog->priv->tweak_button)
return;
g_object_get (dialog->priv->fontchooser, "level", &level, NULL);
if ((level & (GTK_FONT_CHOOSER_LEVEL_FEATURES | GTK_FONT_CHOOSER_LEVEL_VARIATIONS)) != 0)
gtk_widget_show (dialog->priv->tweak_button);
else
gtk_widget_hide (dialog->priv->tweak_button);
}
static void
setup_tweak_button (GtkFontChooserDialog *dialog)
{
@ -238,6 +253,8 @@ gtk_font_chooser_dialog_init (GtkFontChooserDialog *fontchooserdiag)
g_signal_connect_swapped (priv->fontchooser, "notify::font-desc",
G_CALLBACK (update_button), fontchooserdiag);
update_button (fontchooserdiag);
g_signal_connect_swapped (priv->fontchooser, "notify::level",
G_CALLBACK (update_tweak_button), fontchooserdiag);
}
/**