444 lines
15 KiB
C
444 lines
15 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* pikacontainerpopup.c
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* Copyright (C) 2003-2014 Michael Natterer <mitch@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include <gdk/gdkkeysyms.h>
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#include "libpikawidgets/pikawidgets.h"
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#include "widgets-types.h"
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#include "core/pika.h"
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#include "core/pikacontext.h"
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#include "core/pikacontainer.h"
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#include "core/pikaviewable.h"
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#include "pikacontainerbox.h"
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#include "pikacontainereditor.h"
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#include "pikacontainerpopup.h"
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#include "pikacontainertreeview.h"
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#include "pikacontainerview.h"
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#include "pikadialogfactory.h"
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#include "pikaviewrenderer.h"
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#include "pikawidgets-utils.h"
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#include "pikawindowstrategy.h"
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#include "pika-intl.h"
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static void pika_container_popup_finalize (GObject *object);
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static void pika_container_popup_confirm (PikaPopup *popup);
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static void pika_container_popup_create_view (PikaContainerPopup *popup);
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static void pika_container_popup_smaller_clicked (GtkWidget *button,
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PikaContainerPopup *popup);
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static void pika_container_popup_larger_clicked (GtkWidget *button,
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PikaContainerPopup *popup);
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static void pika_container_popup_view_type_toggled(GtkWidget *button,
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PikaContainerPopup *popup);
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static void pika_container_popup_dialog_clicked (GtkWidget *button,
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PikaContainerPopup *popup);
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static void pika_container_popup_context_changed (PikaContext *context,
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PikaViewable *viewable,
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PikaContainerPopup *popup);
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G_DEFINE_TYPE (PikaContainerPopup, pika_container_popup, PIKA_TYPE_POPUP)
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#define parent_class pika_container_popup_parent_class
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static void
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pika_container_popup_class_init (PikaContainerPopupClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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PikaPopupClass *popup_class = PIKA_POPUP_CLASS (klass);
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object_class->finalize = pika_container_popup_finalize;
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popup_class->confirm = pika_container_popup_confirm;
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}
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static void
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pika_container_popup_init (PikaContainerPopup *popup)
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{
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popup->view_type = PIKA_VIEW_TYPE_LIST;
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popup->default_view_size = PIKA_VIEW_SIZE_SMALL;
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popup->view_size = PIKA_VIEW_SIZE_SMALL;
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popup->view_border_width = 1;
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popup->frame = gtk_frame_new (NULL);
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gtk_frame_set_shadow_type (GTK_FRAME (popup->frame), GTK_SHADOW_OUT);
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gtk_container_add (GTK_CONTAINER (popup), popup->frame);
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gtk_widget_show (popup->frame);
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}
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static void
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pika_container_popup_finalize (GObject *object)
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{
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PikaContainerPopup *popup = PIKA_CONTAINER_POPUP (object);
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g_clear_object (&popup->context);
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g_clear_pointer (&popup->dialog_identifier, g_free);
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g_clear_pointer (&popup->dialog_icon_name, g_free);
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g_clear_pointer (&popup->dialog_tooltip, g_free);
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static void
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pika_container_popup_confirm (PikaPopup *popup)
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{
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PikaContainerPopup *c_popup = PIKA_CONTAINER_POPUP (popup);
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PikaObject *object;
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object = pika_context_get_by_type (c_popup->context,
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pika_container_get_children_type (c_popup->container));
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pika_context_set_by_type (c_popup->orig_context,
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pika_container_get_children_type (c_popup->container),
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object);
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PIKA_POPUP_CLASS (parent_class)->confirm (popup);
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}
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GtkWidget *
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pika_container_popup_new (PikaContainer *container,
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PikaContext *context,
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PikaViewType view_type,
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gint default_view_size,
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gint view_size,
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gint view_border_width,
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PikaDialogFactory *dialog_factory,
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const gchar *dialog_identifier,
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const gchar *dialog_icon_name,
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const gchar *dialog_tooltip)
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{
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PikaContainerPopup *popup;
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g_return_val_if_fail (PIKA_IS_CONTAINER (container), NULL);
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g_return_val_if_fail (PIKA_IS_CONTEXT (context), NULL);
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g_return_val_if_fail (default_view_size > 0 &&
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default_view_size <= PIKA_VIEWABLE_MAX_POPUP_SIZE,
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NULL);
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g_return_val_if_fail (view_size > 0 &&
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view_size <= PIKA_VIEWABLE_MAX_POPUP_SIZE, NULL);
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g_return_val_if_fail (view_border_width >= 0 &&
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view_border_width <= PIKA_VIEW_MAX_BORDER_WIDTH,
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NULL);
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g_return_val_if_fail (dialog_factory == NULL ||
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PIKA_IS_DIALOG_FACTORY (dialog_factory), NULL);
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if (dialog_factory)
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{
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g_return_val_if_fail (dialog_identifier != NULL, NULL);
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g_return_val_if_fail (dialog_icon_name != NULL, NULL);
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g_return_val_if_fail (dialog_tooltip != NULL, NULL);
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}
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popup = g_object_new (PIKA_TYPE_CONTAINER_POPUP,
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"type", GTK_WINDOW_POPUP,
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NULL);
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gtk_window_set_resizable (GTK_WINDOW (popup), FALSE);
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popup->container = container;
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popup->orig_context = context;
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popup->context = pika_context_new (context->pika, "popup", context);
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popup->view_type = view_type;
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popup->default_view_size = default_view_size;
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popup->view_size = view_size;
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popup->view_border_width = view_border_width;
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g_signal_connect (popup->context,
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pika_context_type_to_signal_name (pika_container_get_children_type (container)),
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G_CALLBACK (pika_container_popup_context_changed),
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popup);
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if (dialog_factory)
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{
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popup->dialog_factory = dialog_factory;
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popup->dialog_identifier = g_strdup (dialog_identifier);
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popup->dialog_icon_name = g_strdup (dialog_icon_name);
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popup->dialog_tooltip = g_strdup (dialog_tooltip);
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}
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pika_container_popup_create_view (popup);
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return GTK_WIDGET (popup);
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}
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PikaViewType
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pika_container_popup_get_view_type (PikaContainerPopup *popup)
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{
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g_return_val_if_fail (PIKA_IS_CONTAINER_POPUP (popup), PIKA_VIEW_TYPE_LIST);
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return popup->view_type;
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}
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void
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pika_container_popup_set_view_type (PikaContainerPopup *popup,
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PikaViewType view_type)
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{
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g_return_if_fail (PIKA_IS_CONTAINER_POPUP (popup));
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if (view_type != popup->view_type)
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{
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popup->view_type = view_type;
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gtk_widget_destroy (GTK_WIDGET (popup->editor));
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pika_container_popup_create_view (popup);
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}
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}
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gint
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pika_container_popup_get_view_size (PikaContainerPopup *popup)
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{
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g_return_val_if_fail (PIKA_IS_CONTAINER_POPUP (popup), PIKA_VIEW_SIZE_SMALL);
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return popup->view_size;
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}
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void
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pika_container_popup_set_view_size (PikaContainerPopup *popup,
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gint view_size)
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{
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GtkWidget *scrolled_win;
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GtkWidget *viewport;
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GtkAllocation allocation;
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g_return_if_fail (PIKA_IS_CONTAINER_POPUP (popup));
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scrolled_win = PIKA_CONTAINER_BOX (popup->editor->view)->scrolled_win;
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viewport = gtk_bin_get_child (GTK_BIN (scrolled_win));
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gtk_widget_get_allocation (viewport, &allocation);
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view_size = CLAMP (view_size, PIKA_VIEW_SIZE_TINY,
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MIN (PIKA_VIEW_SIZE_GIGANTIC,
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allocation.width - 2 * popup->view_border_width));
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if (view_size != popup->view_size)
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{
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popup->view_size = view_size;
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pika_container_view_set_view_size (popup->editor->view,
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popup->view_size,
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popup->view_border_width);
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}
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}
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/* private functions */
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static void
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pika_container_popup_create_view (PikaContainerPopup *popup)
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{
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PikaEditor *editor;
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GtkWidget *button;
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const gchar *signal_name;
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GType children_type;
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gint rows;
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gint columns;
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popup->editor = g_object_new (PIKA_TYPE_CONTAINER_EDITOR,
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"view-type", popup->view_type,
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"container", popup->container,
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"context", popup->context,
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"view-size", popup->view_size,
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"view-border-width", popup->view_border_width,
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NULL);
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pika_container_view_set_reorderable (PIKA_CONTAINER_VIEW (popup->editor->view),
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FALSE);
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if (popup->view_type == PIKA_VIEW_TYPE_LIST)
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{
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GtkWidget *search_entry;
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search_entry = gtk_entry_new ();
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gtk_box_pack_end (GTK_BOX (popup->editor->view), search_entry,
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FALSE, FALSE, 0);
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gtk_tree_view_set_search_entry (GTK_TREE_VIEW (PIKA_CONTAINER_TREE_VIEW (PIKA_CONTAINER_VIEW (popup->editor->view))->view),
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GTK_ENTRY (search_entry));
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gtk_widget_show (search_entry);
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}
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/* lame workaround for bug #761998 */
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if (popup->default_view_size >= PIKA_VIEW_SIZE_LARGE)
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{
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rows = 6;
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columns = 6;
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}
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else
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{
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rows = 10;
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columns = 6;
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}
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pika_container_box_set_size_request (PIKA_CONTAINER_BOX (popup->editor->view),
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columns * (popup->default_view_size +
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2 * popup->view_border_width),
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rows * (popup->default_view_size +
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2 * popup->view_border_width));
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if (PIKA_IS_EDITOR (popup->editor->view))
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pika_editor_set_show_name (PIKA_EDITOR (popup->editor->view), FALSE);
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gtk_container_add (GTK_CONTAINER (popup->frame), GTK_WIDGET (popup->editor));
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gtk_widget_show (GTK_WIDGET (popup->editor));
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editor = PIKA_EDITOR (popup->editor->view);
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pika_editor_add_button (editor, "zoom-out",
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_("Smaller Previews"), NULL,
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G_CALLBACK (pika_container_popup_smaller_clicked),
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NULL,
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G_OBJECT (popup));
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pika_editor_add_button (editor, "zoom-in",
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_("Larger Previews"), NULL,
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G_CALLBACK (pika_container_popup_larger_clicked),
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NULL,
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G_OBJECT (popup));
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button = pika_editor_add_icon_box (editor, PIKA_TYPE_VIEW_TYPE, "pika",
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G_CALLBACK (pika_container_popup_view_type_toggled),
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popup);
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pika_int_radio_group_set_active (GTK_RADIO_BUTTON (button), popup->view_type);
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if (popup->dialog_factory)
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pika_editor_add_button (editor, popup->dialog_icon_name,
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popup->dialog_tooltip, NULL,
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G_CALLBACK (pika_container_popup_dialog_clicked),
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NULL,
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G_OBJECT (popup));
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gtk_widget_grab_focus (GTK_WIDGET (popup->editor));
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/* Special-casing the object types managed by the context to make sure
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* the right items are selected when opening the popup.
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*/
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children_type = pika_container_get_children_type (popup->container);
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signal_name = pika_context_type_to_signal_name (children_type);
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if (signal_name)
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{
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PikaObject *object;
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GList *items = NULL;
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object = pika_context_get_by_type (popup->orig_context, children_type);
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if (object)
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items = g_list_prepend (NULL, object);
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pika_container_view_select_items (popup->editor->view, items);
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g_list_free (items);
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}
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}
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static void
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pika_container_popup_smaller_clicked (GtkWidget *button,
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PikaContainerPopup *popup)
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{
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gint view_size;
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view_size = pika_container_view_get_view_size (popup->editor->view, NULL);
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pika_container_popup_set_view_size (popup, view_size * 0.8);
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}
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static void
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pika_container_popup_larger_clicked (GtkWidget *button,
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PikaContainerPopup *popup)
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{
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gint view_size;
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view_size = pika_container_view_get_view_size (popup->editor->view, NULL);
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pika_container_popup_set_view_size (popup, view_size * 1.2);
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}
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static void
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pika_container_popup_view_type_toggled (GtkWidget *button,
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PikaContainerPopup *popup)
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{
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if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
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{
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PikaViewType view_type;
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view_type = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (button),
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"pika-item-data"));
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pika_container_popup_set_view_type (popup, view_type);
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}
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}
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static void
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pika_container_popup_dialog_clicked (GtkWidget *button,
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PikaContainerPopup *popup)
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{
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pika_window_strategy_show_dockable_dialog (PIKA_WINDOW_STRATEGY (pika_get_window_strategy (popup->context->pika)),
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popup->context->pika,
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popup->dialog_factory,
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pika_widget_get_monitor (button),
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popup->dialog_identifier);
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g_signal_emit_by_name (popup, "cancel");
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}
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static void
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pika_container_popup_context_changed (PikaContext *context,
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PikaViewable *viewable,
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PikaContainerPopup *popup)
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{
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GdkEvent *current_event;
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GtkWidget *current_widget = GTK_WIDGET (popup);
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gboolean confirm = FALSE;
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current_event = gtk_get_current_event ();
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if (current_event && gtk_widget_get_window (current_widget))
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{
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GdkWindow *event_window = gdk_window_get_effective_toplevel (((GdkEventAny *) current_event)->window);
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GdkWindow *popup_window = gdk_window_get_effective_toplevel (gtk_widget_get_window (current_widget));
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/* We need to differentiate a context change as a consequence of
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* an event on another widget.
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*/
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if ((((GdkEventAny *) current_event)->type == GDK_BUTTON_PRESS ||
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((GdkEventAny *) current_event)->type == GDK_BUTTON_RELEASE) &&
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event_window == popup_window)
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confirm = TRUE;
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gdk_event_free (current_event);
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}
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if (confirm)
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g_signal_emit_by_name (popup, "confirm");
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}
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