991 lines
34 KiB
C
991 lines
34 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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* pikafiledialog.c
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* Copyright (C) 2004 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 "libpikabase/pikabase.h"
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#include "libpikaconfig/pikaconfig.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/pikaimage.h"
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#include "core/pikaprogress.h"
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#include "config/pikaguiconfig.h"
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#include "plug-in/pikapluginmanager-file.h"
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#include "plug-in/pikapluginprocedure.h"
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#include "pikafiledialog.h"
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#include "pikafileprocview.h"
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#include "pikaprogressbox.h"
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#include "pikathumbbox.h"
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#include "pikawidgets-utils.h"
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#include "pika-intl.h"
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enum
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{
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PROP_0,
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PROP_PIKA,
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PROP_HELP_ID,
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PROP_OK_BUTTON_LABEL,
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PROP_AUTOMATIC_HELP_ID,
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PROP_AUTOMATIC_LABEL,
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PROP_FILE_FILTER_LABEL,
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PROP_FILE_PROCS,
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PROP_FILE_PROCS_ALL_IMAGES,
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PROP_SHOW_ALL_FILES,
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};
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typedef struct _PikaFileDialogState PikaFileDialogState;
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struct _PikaFileDialogState
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{
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gchar *filter_name;
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};
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static void pika_file_dialog_progress_iface_init (PikaProgressInterface *iface);
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static void pika_file_dialog_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec);
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static void pika_file_dialog_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec);
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static void pika_file_dialog_constructed (GObject *object);
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static void pika_file_dialog_dispose (GObject *object);
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static gboolean pika_file_dialog_delete_event (GtkWidget *widget,
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GdkEventAny *event);
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static void pika_file_dialog_response (GtkDialog *dialog,
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gint response_id);
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static void pika_file_dialog_map (PikaFileDialog *dialog,
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gpointer data);
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static GFile * pika_file_dialog_real_get_default_folder (PikaFileDialog *dialog);
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static void pika_file_dialog_real_save_state (PikaFileDialog *dialog,
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const gchar *state_name);
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static void pika_file_dialog_real_load_state (PikaFileDialog *dialog,
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const gchar *state_name);
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static PikaProgress *
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pika_file_dialog_progress_start (PikaProgress *progress,
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gboolean cancellable,
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const gchar *message);
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static void pika_file_dialog_progress_end (PikaProgress *progress);
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static gboolean pika_file_dialog_progress_is_active (PikaProgress *progress);
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static void pika_file_dialog_progress_set_text (PikaProgress *progress,
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const gchar *message);
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static void pika_file_dialog_progress_set_value (PikaProgress *progress,
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gdouble percentage);
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static gdouble pika_file_dialog_progress_get_value (PikaProgress *progress);
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static void pika_file_dialog_progress_pulse (PikaProgress *progress);
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static GBytes * pika_file_dialog_progress_get_window_id (PikaProgress *progress);
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static void pika_file_dialog_add_user_dir (PikaFileDialog *dialog,
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GUserDirectory directory);
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static void pika_file_dialog_add_preview (PikaFileDialog *dialog);
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static void pika_file_dialog_add_proc_selection (PikaFileDialog *dialog);
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static void pika_file_dialog_selection_changed (GtkFileChooser *chooser,
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PikaFileDialog *dialog);
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static void pika_file_dialog_update_preview (GtkFileChooser *chooser,
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PikaFileDialog *dialog);
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static void pika_file_dialog_proc_changed (PikaFileProcView *view,
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PikaFileDialog *dialog);
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static void pika_file_dialog_help_func (const gchar *help_id,
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gpointer help_data);
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static PikaFileDialogState
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* pika_file_dialog_get_state (PikaFileDialog *dialog);
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static void pika_file_dialog_set_state (PikaFileDialog *dialog,
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PikaFileDialogState *state);
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static void pika_file_dialog_state_destroy (PikaFileDialogState *state);
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G_DEFINE_TYPE_WITH_CODE (PikaFileDialog, pika_file_dialog,
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GTK_TYPE_FILE_CHOOSER_DIALOG,
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G_IMPLEMENT_INTERFACE (PIKA_TYPE_PROGRESS,
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pika_file_dialog_progress_iface_init))
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#define parent_class pika_file_dialog_parent_class
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static void
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pika_file_dialog_class_init (PikaFileDialogClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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GtkDialogClass *dialog_class = GTK_DIALOG_CLASS (klass);
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object_class->set_property = pika_file_dialog_set_property;
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object_class->get_property = pika_file_dialog_get_property;
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object_class->constructed = pika_file_dialog_constructed;
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object_class->dispose = pika_file_dialog_dispose;
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widget_class->delete_event = pika_file_dialog_delete_event;
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dialog_class->response = pika_file_dialog_response;
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klass->get_default_folder = pika_file_dialog_real_get_default_folder;
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klass->save_state = pika_file_dialog_real_save_state;
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klass->load_state = pika_file_dialog_real_load_state;
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g_object_class_install_property (object_class, PROP_PIKA,
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g_param_spec_object ("pika", NULL, NULL,
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PIKA_TYPE_PIKA,
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PIKA_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY));
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g_object_class_install_property (object_class, PROP_HELP_ID,
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g_param_spec_string ("help-id", NULL, NULL,
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NULL,
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PIKA_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY));
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g_object_class_install_property (object_class, PROP_OK_BUTTON_LABEL,
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g_param_spec_string ("ok-button-label",
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NULL, NULL,
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_("_OK"),
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PIKA_PARAM_WRITABLE |
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G_PARAM_CONSTRUCT_ONLY));
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g_object_class_install_property (object_class, PROP_AUTOMATIC_HELP_ID,
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g_param_spec_string ("automatic-help-id",
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NULL, NULL,
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NULL,
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PIKA_PARAM_WRITABLE |
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G_PARAM_CONSTRUCT_ONLY));
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g_object_class_install_property (object_class, PROP_AUTOMATIC_LABEL,
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g_param_spec_string ("automatic-label",
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NULL, NULL,
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NULL,
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PIKA_PARAM_WRITABLE |
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G_PARAM_CONSTRUCT_ONLY));
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g_object_class_install_property (object_class, PROP_FILE_FILTER_LABEL,
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g_param_spec_string ("file-filter-label",
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NULL, NULL,
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NULL,
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PIKA_PARAM_WRITABLE |
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G_PARAM_CONSTRUCT_ONLY));
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g_object_class_install_property (object_class, PROP_FILE_PROCS,
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g_param_spec_enum ("file-procs",
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NULL, NULL,
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PIKA_TYPE_FILE_PROCEDURE_GROUP,
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PIKA_FILE_PROCEDURE_GROUP_NONE,
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PIKA_PARAM_WRITABLE |
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G_PARAM_CONSTRUCT_ONLY));
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g_object_class_install_property (object_class, PROP_FILE_PROCS_ALL_IMAGES,
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g_param_spec_enum ("file-procs-all-images",
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NULL, NULL,
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PIKA_TYPE_FILE_PROCEDURE_GROUP,
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PIKA_FILE_PROCEDURE_GROUP_NONE,
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PIKA_PARAM_WRITABLE |
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G_PARAM_CONSTRUCT_ONLY));
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g_object_class_install_property (object_class, PROP_SHOW_ALL_FILES,
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g_param_spec_boolean ("show-all-files",
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NULL, NULL, FALSE,
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PIKA_PARAM_READWRITE));
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gtk_widget_class_set_css_name (widget_class, "PikaFileDialog");
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}
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static void
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pika_file_dialog_init (PikaFileDialog *dialog)
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{
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#ifdef G_OS_WIN32
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g_signal_connect (dialog, "map",
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G_CALLBACK (pika_file_dialog_map),
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NULL);
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#endif
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}
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static void
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pika_file_dialog_progress_iface_init (PikaProgressInterface *iface)
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{
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iface->start = pika_file_dialog_progress_start;
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iface->end = pika_file_dialog_progress_end;
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iface->is_active = pika_file_dialog_progress_is_active;
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iface->set_text = pika_file_dialog_progress_set_text;
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iface->set_value = pika_file_dialog_progress_set_value;
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iface->get_value = pika_file_dialog_progress_get_value;
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iface->pulse = pika_file_dialog_progress_pulse;
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iface->get_window_id = pika_file_dialog_progress_get_window_id;
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}
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static void
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pika_file_dialog_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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PikaFileDialog *dialog = PIKA_FILE_DIALOG (object);
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switch (property_id)
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{
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case PROP_PIKA:
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dialog->pika = g_value_get_object (value);
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break;
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case PROP_HELP_ID:
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dialog->help_id = g_value_dup_string (value);
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break;
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case PROP_OK_BUTTON_LABEL:
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dialog->ok_button_label = g_value_dup_string (value);
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break;
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case PROP_AUTOMATIC_HELP_ID:
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dialog->automatic_help_id = g_value_dup_string (value);
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break;
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case PROP_AUTOMATIC_LABEL:
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dialog->automatic_label = g_value_dup_string (value);
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break;
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case PROP_FILE_FILTER_LABEL:
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dialog->file_filter_label = g_value_dup_string (value);
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break;
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case PROP_FILE_PROCS:
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dialog->file_procs =
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pika_plug_in_manager_get_file_procedures (dialog->pika->plug_in_manager,
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g_value_get_enum (value));
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break;
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case PROP_FILE_PROCS_ALL_IMAGES:
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dialog->file_procs_all_images =
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pika_plug_in_manager_get_file_procedures (dialog->pika->plug_in_manager,
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g_value_get_enum (value));
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break;
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case PROP_SHOW_ALL_FILES:
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dialog->show_all_files = g_value_get_boolean (value);
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pika_file_dialog_proc_changed (PIKA_FILE_PROC_VIEW (dialog->proc_view),
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dialog);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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pika_file_dialog_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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PikaFileDialog *dialog = PIKA_FILE_DIALOG (object);
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switch (property_id)
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{
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case PROP_PIKA:
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g_value_set_object (value, dialog->pika);
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break;
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case PROP_HELP_ID:
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g_value_set_string (value, dialog->help_id);
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break;
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case PROP_SHOW_ALL_FILES:
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g_value_set_boolean (value, dialog->show_all_files);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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pika_file_dialog_constructed (GObject *object)
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{
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PikaFileDialog *dialog = PIKA_FILE_DIALOG (object);
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G_OBJECT_CLASS (parent_class)->constructed (object);
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gtk_dialog_add_buttons (GTK_DIALOG (dialog),
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_("_Cancel"), GTK_RESPONSE_CANCEL,
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dialog->ok_button_label, GTK_RESPONSE_OK,
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NULL);
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gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
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pika_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
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GTK_RESPONSE_OK,
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GTK_RESPONSE_CANCEL,
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-1);
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gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (object), FALSE);
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gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (object),
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TRUE);
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if (dialog->help_id)
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{
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pika_help_connect (GTK_WIDGET (dialog),
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pika_file_dialog_help_func, dialog->help_id,
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dialog, NULL);
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if (PIKA_GUI_CONFIG (dialog->pika->config)->show_help_button)
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{
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gtk_dialog_add_buttons (GTK_DIALOG (dialog),
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_("_Help"), GTK_RESPONSE_HELP,
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NULL);
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}
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}
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/* All classes derivated from PikaFileDialog should show these. */
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pika_file_dialog_add_user_dir (dialog, G_USER_DIRECTORY_PICTURES);
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pika_file_dialog_add_user_dir (dialog, G_USER_DIRECTORY_DOCUMENTS);
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pika_file_dialog_add_preview (dialog);
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dialog->extra_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 4);
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gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (dialog),
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dialog->extra_vbox);
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gtk_widget_show (dialog->extra_vbox);
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pika_file_dialog_add_proc_selection (dialog);
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dialog->progress = pika_progress_box_new ();
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gtk_box_pack_end (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
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dialog->progress, FALSE, FALSE, 0);
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pika_widget_set_native_handle (GTK_WIDGET (dialog), &dialog->window_handle);
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}
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static void
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pika_file_dialog_dispose (GObject *object)
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{
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PikaFileDialog *dialog = PIKA_FILE_DIALOG (object);
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G_OBJECT_CLASS (parent_class)->dispose (object);
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dialog->progress = NULL;
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g_clear_pointer (&dialog->help_id, g_free);
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g_clear_pointer (&dialog->ok_button_label, g_free);
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g_clear_pointer (&dialog->automatic_help_id, g_free);
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g_clear_pointer (&dialog->automatic_label, g_free);
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g_clear_pointer (&dialog->file_filter_label, g_free);
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}
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static gboolean
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pika_file_dialog_delete_event (GtkWidget *widget,
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GdkEventAny *event)
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{
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return TRUE;
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}
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static void
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pika_file_dialog_response (GtkDialog *dialog,
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gint response_id)
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{
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PikaFileDialog *file_dialog = PIKA_FILE_DIALOG (dialog);
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if (response_id == GTK_RESPONSE_HELP)
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{
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pika_standard_help_func (file_dialog->help_id, NULL);
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return;
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}
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if (response_id != GTK_RESPONSE_OK && file_dialog->busy)
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{
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file_dialog->canceled = TRUE;
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if (file_dialog->progress &&
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PIKA_PROGRESS_BOX (file_dialog->progress)->active &&
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PIKA_PROGRESS_BOX (file_dialog->progress)->cancellable)
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{
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pika_progress_cancel (PIKA_PROGRESS (dialog));
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}
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}
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}
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static void
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pika_file_dialog_map (PikaFileDialog *dialog,
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gpointer data)
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{
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#ifdef G_OS_WIN32
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pika_window_set_title_bar_theme (dialog->pika, GTK_WIDGET (dialog), FALSE);
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#endif
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}
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static GFile *
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pika_file_dialog_real_get_default_folder (PikaFileDialog *dialog)
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{
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GFile *file = NULL;
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if (dialog->pika->default_folder)
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{
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file = dialog->pika->default_folder;
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}
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else
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{
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file = g_object_get_data (G_OBJECT (dialog->pika),
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"pika-default-folder");
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if (! file)
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{
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gchar *path;
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/* Make sure the paths end with G_DIR_SEPARATOR_S */
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#ifdef PLATFORM_OSX
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/* See bug 753683, "Desktop" is expected on OS X */
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path = g_build_path (G_DIR_SEPARATOR_S,
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g_get_user_special_dir (G_USER_DIRECTORY_DESKTOP),
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G_DIR_SEPARATOR_S,
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NULL);
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#else
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path = g_build_path (G_DIR_SEPARATOR_S,
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g_get_user_special_dir (G_USER_DIRECTORY_DOCUMENTS),
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G_DIR_SEPARATOR_S,
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NULL);
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#endif
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/* Paranoia fallback, see bug #722400 */
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if (! path)
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path = g_build_path (G_DIR_SEPARATOR_S,
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g_get_home_dir (),
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G_DIR_SEPARATOR_S,
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NULL);
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file = g_file_new_for_path (path);
|
|
g_free (path);
|
|
|
|
g_object_set_data_full (G_OBJECT (dialog->pika),
|
|
"pika-default-folder",
|
|
file, (GDestroyNotify) g_object_unref);
|
|
}
|
|
}
|
|
|
|
return file;
|
|
}
|
|
|
|
static void
|
|
pika_file_dialog_real_save_state (PikaFileDialog *dialog,
|
|
const gchar *state_name)
|
|
{
|
|
g_object_set_data_full (G_OBJECT (dialog->pika), state_name,
|
|
pika_file_dialog_get_state (dialog),
|
|
(GDestroyNotify) pika_file_dialog_state_destroy);
|
|
}
|
|
|
|
static void
|
|
pika_file_dialog_real_load_state (PikaFileDialog *dialog,
|
|
const gchar *state_name)
|
|
{
|
|
PikaFileDialogState *state;
|
|
|
|
state = g_object_get_data (G_OBJECT (dialog->pika), state_name);
|
|
|
|
if (state)
|
|
pika_file_dialog_set_state (PIKA_FILE_DIALOG (dialog), state);
|
|
}
|
|
|
|
static PikaProgress *
|
|
pika_file_dialog_progress_start (PikaProgress *progress,
|
|
gboolean cancellable,
|
|
const gchar *message)
|
|
{
|
|
PikaFileDialog *dialog = PIKA_FILE_DIALOG (progress);
|
|
PikaProgress *retval = NULL;
|
|
|
|
if (dialog->progress)
|
|
{
|
|
retval = pika_progress_start (PIKA_PROGRESS (dialog->progress),
|
|
cancellable, "%s", message);
|
|
gtk_widget_show (dialog->progress);
|
|
|
|
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog),
|
|
GTK_RESPONSE_CANCEL, cancellable);
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
static void
|
|
pika_file_dialog_progress_end (PikaProgress *progress)
|
|
{
|
|
PikaFileDialog *dialog = PIKA_FILE_DIALOG (progress);
|
|
|
|
if (dialog->progress)
|
|
{
|
|
pika_progress_end (PIKA_PROGRESS (dialog->progress));
|
|
gtk_widget_hide (dialog->progress);
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
pika_file_dialog_progress_is_active (PikaProgress *progress)
|
|
{
|
|
PikaFileDialog *dialog = PIKA_FILE_DIALOG (progress);
|
|
|
|
if (dialog->progress)
|
|
return pika_progress_is_active (PIKA_PROGRESS (dialog->progress));
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
pika_file_dialog_progress_set_text (PikaProgress *progress,
|
|
const gchar *message)
|
|
{
|
|
PikaFileDialog *dialog = PIKA_FILE_DIALOG (progress);
|
|
|
|
if (dialog->progress)
|
|
pika_progress_set_text_literal (PIKA_PROGRESS (dialog->progress), message);
|
|
}
|
|
|
|
static void
|
|
pika_file_dialog_progress_set_value (PikaProgress *progress,
|
|
gdouble percentage)
|
|
{
|
|
PikaFileDialog *dialog = PIKA_FILE_DIALOG (progress);
|
|
|
|
if (dialog->progress)
|
|
pika_progress_set_value (PIKA_PROGRESS (dialog->progress), percentage);
|
|
}
|
|
|
|
static gdouble
|
|
pika_file_dialog_progress_get_value (PikaProgress *progress)
|
|
{
|
|
PikaFileDialog *dialog = PIKA_FILE_DIALOG (progress);
|
|
|
|
if (dialog->progress)
|
|
return pika_progress_get_value (PIKA_PROGRESS (dialog->progress));
|
|
|
|
return 0.0;
|
|
}
|
|
|
|
static void
|
|
pika_file_dialog_progress_pulse (PikaProgress *progress)
|
|
{
|
|
PikaFileDialog *dialog = PIKA_FILE_DIALOG (progress);
|
|
|
|
if (dialog->progress)
|
|
pika_progress_pulse (PIKA_PROGRESS (dialog->progress));
|
|
}
|
|
|
|
static GBytes *
|
|
pika_file_dialog_progress_get_window_id (PikaProgress *progress)
|
|
{
|
|
PikaFileDialog *dialog = PIKA_FILE_DIALOG (progress);
|
|
|
|
return dialog->window_handle;
|
|
}
|
|
|
|
|
|
/* public functions */
|
|
|
|
void
|
|
pika_file_dialog_add_extra_widget (PikaFileDialog *dialog,
|
|
GtkWidget *widget,
|
|
gboolean expand,
|
|
gboolean fill,
|
|
guint padding)
|
|
{
|
|
gtk_box_pack_start (GTK_BOX (dialog->extra_vbox),
|
|
widget, expand, fill, padding);
|
|
}
|
|
|
|
void
|
|
pika_file_dialog_set_sensitive (PikaFileDialog *dialog,
|
|
gboolean sensitive)
|
|
{
|
|
GtkWidget *content_area;
|
|
GList *children;
|
|
GList *list;
|
|
|
|
g_return_if_fail (PIKA_IS_FILE_DIALOG (dialog));
|
|
|
|
/* bail out if we are already destroyed */
|
|
if (! dialog->progress)
|
|
return;
|
|
|
|
content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
|
|
|
|
children = gtk_container_get_children (GTK_CONTAINER (content_area));
|
|
|
|
for (list = children; list; list = g_list_next (list))
|
|
{
|
|
/* skip the last item (the action area) */
|
|
if (! g_list_next (list))
|
|
break;
|
|
|
|
gtk_widget_set_sensitive (list->data, sensitive);
|
|
}
|
|
|
|
g_list_free (children);
|
|
|
|
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog),
|
|
GTK_RESPONSE_CANCEL, sensitive);
|
|
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog),
|
|
GTK_RESPONSE_OK, sensitive);
|
|
|
|
dialog->busy = ! sensitive;
|
|
dialog->canceled = FALSE;
|
|
}
|
|
|
|
void
|
|
pika_file_dialog_set_file_proc (PikaFileDialog *dialog,
|
|
PikaPlugInProcedure *file_proc)
|
|
{
|
|
g_return_if_fail (PIKA_IS_FILE_DIALOG (dialog));
|
|
|
|
if (file_proc != dialog->file_proc)
|
|
pika_file_proc_view_set_proc (PIKA_FILE_PROC_VIEW (dialog->proc_view),
|
|
file_proc);
|
|
}
|
|
|
|
GFile *
|
|
pika_file_dialog_get_default_folder (PikaFileDialog *dialog)
|
|
{
|
|
g_return_val_if_fail (PIKA_IS_FILE_DIALOG (dialog), NULL);
|
|
|
|
return PIKA_FILE_DIALOG_GET_CLASS (dialog)->get_default_folder (dialog);
|
|
}
|
|
|
|
void
|
|
pika_file_dialog_save_state (PikaFileDialog *dialog,
|
|
const gchar *state_name)
|
|
{
|
|
g_return_if_fail (PIKA_IS_FILE_DIALOG (dialog));
|
|
|
|
PIKA_FILE_DIALOG_GET_CLASS (dialog)->save_state (dialog, state_name);
|
|
}
|
|
|
|
void
|
|
pika_file_dialog_load_state (PikaFileDialog *dialog,
|
|
const gchar *state_name)
|
|
{
|
|
g_return_if_fail (PIKA_IS_FILE_DIALOG (dialog));
|
|
|
|
PIKA_FILE_DIALOG_GET_CLASS (dialog)->load_state (dialog, state_name);
|
|
}
|
|
|
|
|
|
/* private functions */
|
|
|
|
static void
|
|
pika_file_dialog_add_user_dir (PikaFileDialog *dialog,
|
|
GUserDirectory directory)
|
|
{
|
|
const gchar *user_dir = g_get_user_special_dir (directory);
|
|
|
|
if (user_dir)
|
|
gtk_file_chooser_add_shortcut_folder (GTK_FILE_CHOOSER (dialog),
|
|
user_dir, NULL);
|
|
}
|
|
|
|
static void
|
|
pika_file_dialog_add_preview (PikaFileDialog *dialog)
|
|
{
|
|
if (dialog->pika->config->thumbnail_size <= 0)
|
|
return;
|
|
|
|
gtk_file_chooser_set_use_preview_label (GTK_FILE_CHOOSER (dialog), FALSE);
|
|
|
|
g_signal_connect (dialog, "selection-changed",
|
|
G_CALLBACK (pika_file_dialog_selection_changed),
|
|
dialog);
|
|
g_signal_connect (dialog, "update-preview",
|
|
G_CALLBACK (pika_file_dialog_update_preview),
|
|
dialog);
|
|
|
|
dialog->thumb_box = pika_thumb_box_new (pika_get_user_context (dialog->pika));
|
|
gtk_widget_set_sensitive (GTK_WIDGET (dialog->thumb_box), FALSE);
|
|
gtk_file_chooser_set_preview_widget (GTK_FILE_CHOOSER (dialog),
|
|
dialog->thumb_box);
|
|
gtk_widget_show (dialog->thumb_box);
|
|
|
|
#ifdef ENABLE_FILE_SYSTEM_ICONS
|
|
PIKA_VIEW_RENDERER_IMAGEFILE (PIKA_VIEW (PIKA_THUMB_BOX (dialog->thumb_box)->preview)->renderer)->file_system = _gtk_file_chooser_get_file_system (GTK_FILE_CHOOSER (dialog));
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
pika_file_dialog_add_proc_selection (PikaFileDialog *dialog)
|
|
{
|
|
GtkWidget *box;
|
|
GtkWidget *scrolled_window;
|
|
GtkWidget *checkbox;
|
|
|
|
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 1);
|
|
pika_file_dialog_add_extra_widget (dialog, box, TRUE, TRUE, 0);
|
|
gtk_widget_show (box);
|
|
|
|
dialog->proc_expander = gtk_expander_new_with_mnemonic (NULL);
|
|
gtk_expander_set_resize_toplevel (GTK_EXPANDER (dialog->proc_expander), TRUE);
|
|
gtk_widget_set_hexpand (GTK_WIDGET (dialog->proc_expander), TRUE);
|
|
gtk_box_pack_end (GTK_BOX (box), dialog->proc_expander, FALSE, FALSE, 1);
|
|
gtk_widget_show (dialog->proc_expander);
|
|
|
|
/* The list of file formats. */
|
|
scrolled_window = gtk_scrolled_window_new (NULL, NULL);
|
|
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
|
|
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
|
|
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window),
|
|
GTK_SHADOW_IN);
|
|
gtk_container_add (GTK_CONTAINER (dialog->proc_expander), scrolled_window);
|
|
gtk_widget_show (scrolled_window);
|
|
|
|
gtk_widget_set_size_request (scrolled_window, -1, 200);
|
|
|
|
dialog->proc_view = pika_file_proc_view_new (dialog->pika,
|
|
dialog->file_procs,
|
|
dialog->automatic_label,
|
|
dialog->automatic_help_id);
|
|
gtk_container_add (GTK_CONTAINER (scrolled_window), dialog->proc_view);
|
|
gtk_widget_show (dialog->proc_view);
|
|
|
|
g_signal_connect (dialog->proc_view, "changed",
|
|
G_CALLBACK (pika_file_dialog_proc_changed),
|
|
dialog);
|
|
|
|
pika_file_proc_view_set_proc (PIKA_FILE_PROC_VIEW (dialog->proc_view), NULL);
|
|
|
|
/* Checkbox to show all files. */
|
|
checkbox = pika_prop_check_button_new (G_OBJECT (dialog),
|
|
"show-all-files",
|
|
_("Show _All Files"));
|
|
gtk_box_pack_end (GTK_BOX (box), checkbox, FALSE, FALSE, 1);
|
|
}
|
|
|
|
static void
|
|
pika_file_dialog_selection_changed (GtkFileChooser *chooser,
|
|
PikaFileDialog *dialog)
|
|
{
|
|
pika_thumb_box_take_files (PIKA_THUMB_BOX (dialog->thumb_box),
|
|
gtk_file_chooser_get_files (chooser));
|
|
}
|
|
|
|
static void
|
|
pika_file_dialog_update_preview (GtkFileChooser *chooser,
|
|
PikaFileDialog *dialog)
|
|
{
|
|
pika_thumb_box_take_file (PIKA_THUMB_BOX (dialog->thumb_box),
|
|
gtk_file_chooser_get_preview_file (chooser));
|
|
}
|
|
|
|
static void
|
|
pika_file_dialog_proc_changed (PikaFileProcView *view,
|
|
PikaFileDialog *dialog)
|
|
{
|
|
GtkFileChooser *chooser = GTK_FILE_CHOOSER (dialog);
|
|
GtkFileFilter *filter;
|
|
gchar *name;
|
|
gchar *label;
|
|
|
|
dialog->file_proc = pika_file_proc_view_get_proc (view, &name, &filter);
|
|
|
|
if (name)
|
|
label = g_strdup_printf (_("Select File _Type (%s)"), name);
|
|
else
|
|
label = g_strdup (_("Select File _Type"));
|
|
|
|
gtk_expander_set_label (GTK_EXPANDER (dialog->proc_expander), label);
|
|
|
|
g_free (label);
|
|
g_free (name);
|
|
|
|
if (dialog->show_all_files)
|
|
g_clear_object (&filter);
|
|
|
|
if (! filter)
|
|
{
|
|
filter = g_object_ref_sink (gtk_file_filter_new ());
|
|
|
|
gtk_file_filter_add_pattern (filter, "*");
|
|
}
|
|
|
|
gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (dialog), filter);
|
|
|
|
g_object_unref (filter);
|
|
|
|
if (gtk_file_chooser_get_action (chooser) == GTK_FILE_CHOOSER_ACTION_SAVE)
|
|
{
|
|
PikaPlugInProcedure *proc = dialog->file_proc;
|
|
|
|
if (proc && proc->extensions_list)
|
|
{
|
|
gchar *uri = gtk_file_chooser_get_uri (chooser);
|
|
|
|
if (uri && strlen (uri))
|
|
{
|
|
const gchar *last_dot = strrchr (uri, '.');
|
|
|
|
/* if the dot is before the last slash, ignore it */
|
|
if (last_dot && strrchr (uri, '/') > last_dot)
|
|
last_dot = NULL;
|
|
|
|
/* check if the uri has a "meta extension" (e.g. foo.bar.gz)
|
|
* and try to truncate both extensions away.
|
|
*/
|
|
if (last_dot && last_dot != uri)
|
|
{
|
|
GList *list;
|
|
|
|
for (list = view->meta_extensions;
|
|
list;
|
|
list = g_list_next (list))
|
|
{
|
|
const gchar *ext = list->data;
|
|
|
|
if (! strcmp (ext, last_dot + 1))
|
|
{
|
|
const gchar *p = last_dot - 1;
|
|
|
|
while (p > uri && *p != '.')
|
|
p--;
|
|
|
|
if (p != uri && *p == '.')
|
|
{
|
|
last_dot = p;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (last_dot != uri)
|
|
{
|
|
GString *s = g_string_new (uri);
|
|
GFile *file;
|
|
gchar *basename;
|
|
|
|
if (last_dot)
|
|
g_string_truncate (s, last_dot - uri);
|
|
|
|
g_string_append (s, ".");
|
|
g_string_append (s, (gchar *) proc->extensions_list->data);
|
|
|
|
file = g_file_new_for_uri (s->str);
|
|
g_string_free (s, TRUE);
|
|
|
|
gtk_file_chooser_set_file (chooser, file, NULL);
|
|
|
|
basename = g_path_get_basename (pika_file_get_utf8_name (file));
|
|
gtk_file_chooser_set_current_name (chooser, basename);
|
|
g_free (basename);
|
|
}
|
|
}
|
|
|
|
g_free (uri);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
pika_file_dialog_help_func (const gchar *help_id,
|
|
gpointer help_data)
|
|
{
|
|
PikaFileDialog *dialog = PIKA_FILE_DIALOG (help_data);
|
|
GtkWidget *focus;
|
|
|
|
focus = gtk_window_get_focus (GTK_WINDOW (dialog));
|
|
|
|
if (focus == dialog->proc_view)
|
|
{
|
|
gchar *proc_help_id;
|
|
|
|
proc_help_id =
|
|
pika_file_proc_view_get_help_id (PIKA_FILE_PROC_VIEW (dialog->proc_view));
|
|
|
|
pika_standard_help_func (proc_help_id, NULL);
|
|
|
|
g_free (proc_help_id);
|
|
}
|
|
else
|
|
{
|
|
pika_standard_help_func (help_id, NULL);
|
|
}
|
|
}
|
|
|
|
static PikaFileDialogState *
|
|
pika_file_dialog_get_state (PikaFileDialog *dialog)
|
|
{
|
|
PikaFileDialogState *state;
|
|
GtkFileFilter *filter;
|
|
|
|
g_return_val_if_fail (PIKA_IS_FILE_DIALOG (dialog), NULL);
|
|
|
|
state = g_slice_new0 (PikaFileDialogState);
|
|
|
|
filter = gtk_file_chooser_get_filter (GTK_FILE_CHOOSER (dialog));
|
|
|
|
if (filter)
|
|
state->filter_name = g_strdup (gtk_file_filter_get_name (filter));
|
|
|
|
return state;
|
|
}
|
|
|
|
static void
|
|
pika_file_dialog_set_state (PikaFileDialog *dialog,
|
|
PikaFileDialogState *state)
|
|
{
|
|
g_return_if_fail (PIKA_IS_FILE_DIALOG (dialog));
|
|
g_return_if_fail (state != NULL);
|
|
|
|
if (state->filter_name)
|
|
{
|
|
GSList *filters;
|
|
GSList *list;
|
|
|
|
filters = gtk_file_chooser_list_filters (GTK_FILE_CHOOSER (dialog));
|
|
|
|
for (list = filters; list; list = list->next)
|
|
{
|
|
GtkFileFilter *filter = GTK_FILE_FILTER (list->data);
|
|
const gchar *name = gtk_file_filter_get_name (filter);
|
|
|
|
if (name && strcmp (state->filter_name, name) == 0)
|
|
{
|
|
gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (dialog), filter);
|
|
break;
|
|
}
|
|
}
|
|
|
|
g_slist_free (filters);
|
|
}
|
|
}
|
|
|
|
static void
|
|
pika_file_dialog_state_destroy (PikaFileDialogState *state)
|
|
{
|
|
g_return_if_fail (state != NULL);
|
|
|
|
g_free (state->filter_name);
|
|
g_slice_free (PikaFileDialogState, state);
|
|
}
|
