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colorchooser: Drop the ::response handler altogether

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This makes it safe for users to destroy the dialog in response
to ::response.
This commit is contained in:
Matthias Clasen 2012-03-07 22:06:22 -05:00
parent ad8bf6491c
commit 19e448146b
1 changed files with 33 additions and 19 deletions
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52
gtk/gtkcolorchooserdialog.c
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@ -19,6 +19,7 @@
#include "gtkdialog.h" #include "gtkdialog.h"
#include "gtkstock.h" #include "gtkstock.h"
#include "gtkbutton.h"
#include "gtkbox.h" #include "gtkbox.h"
#include "gtkprivate.h" #include "gtkprivate.h"
#include "gtkintl.h" #include "gtkintl.h"
@ -69,11 +70,32 @@ propagate_notify (GObject *o,
g_object_notify (G_OBJECT (cc), pspec->name); g_object_notify (G_OBJECT (cc), pspec->name);
} }
static void
save_color (GtkColorChooserDialog *dialog)
{
GdkRGBA color;
/* This causes the color chooser widget to save the
* selected and custom colors to GSettings.
*/
gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (dialog), &color);
gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (dialog), &color);
}
static void static void
color_activated_cb (GtkColorChooser *chooser, color_activated_cb (GtkColorChooser *chooser,
GdkRGBA *color, GdkRGBA *color,
GtkDialog *dialog) GtkDialog *dialog)
{ {
save_color (GTK_COLOR_CHOOSER_DIALOG (dialog));
gtk_dialog_response (dialog, GTK_RESPONSE_OK);
}
static void
selected_cb (GtkButton *button,
GtkDialog *dialog)
{
save_color (GTK_COLOR_CHOOSER_DIALOG (dialog));
gtk_dialog_response (dialog, GTK_RESPONSE_OK); gtk_dialog_response (dialog, GTK_RESPONSE_OK);
} }
@ -121,9 +143,17 @@ gtk_color_chooser_dialog_init (GtkColorChooserDialog *cc)
priv->cancel_button = gtk_dialog_add_button (dialog, priv->cancel_button = gtk_dialog_add_button (dialog,
GTK_STOCK_CANCEL, GTK_STOCK_CANCEL,
GTK_RESPONSE_CANCEL); GTK_RESPONSE_CANCEL);
priv->select_button = gtk_dialog_add_button (dialog,
_("_Select"), /* We emit the response for the Select button manually,
GTK_RESPONSE_OK); * since we want to save the color first
*/
priv->select_button = gtk_button_new_from_stock (_("_Select"));
g_signal_connect (priv->select_button, "clicked",
G_CALLBACK (selected_cb), dialog);
gtk_widget_set_can_default (priv->select_button, TRUE);
gtk_widget_show (priv->select_button);
gtk_box_pack_end (GTK_BOX (gtk_dialog_get_action_area (dialog)),
priv->select_button, FALSE, TRUE, 0);
gtk_widget_grab_default (priv->select_button); gtk_widget_grab_default (priv->select_button);
gtk_dialog_set_alternative_button_order (dialog, gtk_dialog_set_alternative_button_order (dialog,
@ -136,19 +166,6 @@ gtk_color_chooser_dialog_init (GtkColorChooserDialog *cc)
gtk_widget_pop_composite_child (); gtk_widget_pop_composite_child ();
} }
static void
gtk_color_chooser_dialog_response (GtkDialog *dialog,
gint response_id)
{
if (response_id == GTK_RESPONSE_OK)
{
GdkRGBA color;
gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (dialog), &color);
gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (dialog), &color);
}
}
static void static void
gtk_color_chooser_dialog_map (GtkWidget *widget) gtk_color_chooser_dialog_map (GtkWidget *widget)
{ {
@ -229,15 +246,12 @@ gtk_color_chooser_dialog_class_init (GtkColorChooserDialogClass *class)
{ {
GObjectClass *object_class = G_OBJECT_CLASS (class); GObjectClass *object_class = G_OBJECT_CLASS (class);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class); GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
GtkDialogClass *dialog_class = GTK_DIALOG_CLASS (class);
object_class->get_property = gtk_color_chooser_dialog_get_property; object_class->get_property = gtk_color_chooser_dialog_get_property;
object_class->set_property = gtk_color_chooser_dialog_set_property; object_class->set_property = gtk_color_chooser_dialog_set_property;
widget_class->map = gtk_color_chooser_dialog_map; widget_class->map = gtk_color_chooser_dialog_map;
dialog_class->response = gtk_color_chooser_dialog_response;
g_object_class_override_property (object_class, PROP_RGBA, "rgba"); g_object_class_override_property (object_class, PROP_RGBA, "rgba");
g_object_class_override_property (object_class, PROP_USE_ALPHA, "use-alpha"); g_object_class_override_property (object_class, PROP_USE_ALPHA, "use-alpha");
g_object_class_install_property (object_class, PROP_SHOW_EDITOR, g_object_class_install_property (object_class, PROP_SHOW_EDITOR,