initial
This commit is contained in:
Perberos
560
gedit/gedit-file-chooser-dialog.c
Executable file
560
gedit/gedit-file-chooser-dialog.c
Executable file
@@ -0,0 +1,560 @@
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/*
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* gedit-file-chooser-dialog.c
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* This file is part of gedit
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*
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* Copyright (C) 2005-2007 - Paolo Maggi
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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 2 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, write to the Free Software
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||||
* Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the gedit Team, 2005-2007. See the AUTHORS file for a
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* list of people on the gedit Team.
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* See the ChangeLog files for a list of changes.
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*
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* $Id$
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*/
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/* TODO: Override set_extra_widget */
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/* TODO: add encoding property */
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <string.h>
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#include <glib/gi18n.h>
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#include <gtk/gtk.h>
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#include "gedit-file-chooser-dialog.h"
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#include "gedit-encodings-combo-box.h"
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#include "gedit-language-manager.h"
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#include "gedit-prefs-manager-app.h"
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#include "gedit-debug.h"
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#include "gedit-enum-types.h"
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#define GEDIT_FILE_CHOOSER_DIALOG_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), GEDIT_TYPE_FILE_CHOOSER_DIALOG, GeditFileChooserDialogPrivate))
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#define ALL_FILES _("All Files")
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#define ALL_TEXT_FILES _("All Text Files")
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struct _GeditFileChooserDialogPrivate
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{
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GtkWidget *option_menu;
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GtkWidget *extra_widget;
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GtkWidget *newline_label;
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GtkWidget *newline_combo;
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GtkListStore *newline_store;
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};
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G_DEFINE_TYPE(GeditFileChooserDialog, gedit_file_chooser_dialog, GTK_TYPE_FILE_CHOOSER_DIALOG)
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static void
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gedit_file_chooser_dialog_class_init (GeditFileChooserDialogClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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g_type_class_add_private (object_class, sizeof(GeditFileChooserDialogPrivate));
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}
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static void
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create_option_menu (GeditFileChooserDialog *dialog)
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{
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GtkWidget *label;
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GtkWidget *menu;
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label = gtk_label_new_with_mnemonic (_("C_haracter Encoding:"));
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gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
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menu = gedit_encodings_combo_box_new (
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gtk_file_chooser_get_action (GTK_FILE_CHOOSER (dialog)) == GTK_FILE_CHOOSER_ACTION_SAVE);
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gtk_label_set_mnemonic_widget (GTK_LABEL (label), menu);
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gtk_box_pack_start (GTK_BOX (dialog->priv->extra_widget),
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label,
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FALSE,
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TRUE,
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0);
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gtk_box_pack_start (GTK_BOX (dialog->priv->extra_widget),
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menu,
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TRUE,
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TRUE,
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0);
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gtk_widget_show (label);
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gtk_widget_show (menu);
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dialog->priv->option_menu = menu;
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}
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static void
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update_newline_visibility (GeditFileChooserDialog *dialog)
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{
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if (gtk_file_chooser_get_action (GTK_FILE_CHOOSER (dialog)) == GTK_FILE_CHOOSER_ACTION_SAVE)
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{
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gtk_widget_show (dialog->priv->newline_label);
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gtk_widget_show (dialog->priv->newline_combo);
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}
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else
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{
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gtk_widget_hide (dialog->priv->newline_label);
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gtk_widget_hide (dialog->priv->newline_combo);
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}
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}
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static void
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newline_combo_append (GtkComboBox *combo,
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GtkListStore *store,
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GtkTreeIter *iter,
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const gchar *label,
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GeditDocumentNewlineType newline_type)
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{
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gtk_list_store_append (store, iter);
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gtk_list_store_set (store, iter, 0, label, 1, newline_type, -1);
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if (newline_type == GEDIT_DOCUMENT_NEWLINE_TYPE_DEFAULT)
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{
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gtk_combo_box_set_active_iter (combo, iter);
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}
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}
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static void
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create_newline_combo (GeditFileChooserDialog *dialog)
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{
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GtkWidget *label, *combo;
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GtkListStore *store;
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GtkCellRenderer *renderer;
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GtkTreeIter iter;
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label = gtk_label_new_with_mnemonic (_("L_ine Ending:"));
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gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
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store = gtk_list_store_new (2, G_TYPE_STRING, GEDIT_TYPE_DOCUMENT_NEWLINE_TYPE);
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combo = gtk_combo_box_new_with_model (GTK_TREE_MODEL (store));
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renderer = gtk_cell_renderer_text_new ();
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gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo),
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renderer,
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TRUE);
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gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (combo),
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renderer,
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"text",
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0);
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newline_combo_append (GTK_COMBO_BOX (combo),
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store,
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&iter,
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_("Unix/Linux"),
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GEDIT_DOCUMENT_NEWLINE_TYPE_LF);
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newline_combo_append (GTK_COMBO_BOX (combo),
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store,
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&iter,
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_("Mac OS Classic"),
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GEDIT_DOCUMENT_NEWLINE_TYPE_CR);
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newline_combo_append (GTK_COMBO_BOX (combo),
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store,
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&iter,
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_("Windows"),
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GEDIT_DOCUMENT_NEWLINE_TYPE_CR_LF);
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gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
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gtk_box_pack_start (GTK_BOX (dialog->priv->extra_widget),
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label,
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FALSE,
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TRUE,
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0);
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gtk_box_pack_start (GTK_BOX (dialog->priv->extra_widget),
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combo,
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TRUE,
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TRUE,
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0);
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dialog->priv->newline_combo = combo;
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dialog->priv->newline_label = label;
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dialog->priv->newline_store = store;
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update_newline_visibility (dialog);
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}
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static void
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create_extra_widget (GeditFileChooserDialog *dialog)
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{
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dialog->priv->extra_widget = gtk_hbox_new (FALSE, 6);
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gtk_widget_show (dialog->priv->extra_widget);
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create_option_menu (dialog);
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create_newline_combo (dialog);
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gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (dialog),
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dialog->priv->extra_widget);
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}
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static void
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action_changed (GeditFileChooserDialog *dialog,
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GParamSpec *pspec,
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gpointer data)
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{
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GtkFileChooserAction action;
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action = gtk_file_chooser_get_action (GTK_FILE_CHOOSER (dialog));
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switch (action)
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{
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case GTK_FILE_CHOOSER_ACTION_OPEN:
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g_object_set (dialog->priv->option_menu,
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"save_mode", FALSE,
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NULL);
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gtk_widget_show (dialog->priv->option_menu);
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break;
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case GTK_FILE_CHOOSER_ACTION_SAVE:
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g_object_set (dialog->priv->option_menu,
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"save_mode", TRUE,
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NULL);
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gtk_widget_show (dialog->priv->option_menu);
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break;
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default:
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gtk_widget_hide (dialog->priv->option_menu);
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}
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update_newline_visibility (dialog);
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}
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static void
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filter_changed (GeditFileChooserDialog *dialog,
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GParamSpec *pspec,
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gpointer data)
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{
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GtkFileFilter *filter;
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if (!gedit_prefs_manager_active_file_filter_can_set ())
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return;
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filter = gtk_file_chooser_get_filter (GTK_FILE_CHOOSER (dialog));
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if (filter != NULL)
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{
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const gchar *name;
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gint id = 0;
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name = gtk_file_filter_get_name (filter);
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g_return_if_fail (name != NULL);
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if (strcmp (name, ALL_TEXT_FILES) == 0)
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id = 1;
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gedit_debug_message (DEBUG_COMMANDS, "Active filter: %s (%d)", name, id);
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gedit_prefs_manager_set_active_file_filter (id);
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}
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}
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/* FIXME: use globs too - Paolo (Aug. 27, 2007) */
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static gboolean
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all_text_files_filter (const GtkFileFilterInfo *filter_info,
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gpointer data)
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{
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static GSList *known_mime_types = NULL;
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GSList *mime_types;
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if (known_mime_types == NULL)
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{
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GtkSourceLanguageManager *lm;
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const gchar * const *languages;
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lm = gedit_get_language_manager ();
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languages = gtk_source_language_manager_get_language_ids (lm);
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while ((languages != NULL) && (*languages != NULL))
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{
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gchar **mime_types;
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gint i;
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GtkSourceLanguage *lang;
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lang = gtk_source_language_manager_get_language (lm, *languages);
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g_return_val_if_fail (GTK_IS_SOURCE_LANGUAGE (lang), FALSE);
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++languages;
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mime_types = gtk_source_language_get_mime_types (lang);
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if (mime_types == NULL)
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continue;
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for (i = 0; mime_types[i] != NULL; i++)
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{
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if (!g_content_type_is_a (mime_types[i], "text/plain"))
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{
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gedit_debug_message (DEBUG_COMMANDS,
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"Mime-type %s is not related to text/plain",
|
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mime_types[i]);
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known_mime_types = g_slist_prepend (known_mime_types,
|
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g_strdup (mime_types[i]));
|
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}
|
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}
|
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|
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g_strfreev (mime_types);
|
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}
|
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|
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/* known_mime_types always has "text/plain" as first item" */
|
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known_mime_types = g_slist_prepend (known_mime_types, g_strdup ("text/plain"));
|
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}
|
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/* known mime_types contains "text/plain" and then the list of mime-types unrelated to "text/plain"
|
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* that gedit recognizes */
|
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|
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if (filter_info->mime_type == NULL)
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return FALSE;
|
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|
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/*
|
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* The filter is matching:
|
||||
* - the mime-types beginning with "text/"
|
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* - the mime-types inheriting from a known mime-type (note the text/plain is
|
||||
* the first known mime-type)
|
||||
*/
|
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|
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if (strncmp (filter_info->mime_type, "text/", 5) == 0)
|
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return TRUE;
|
||||
|
||||
mime_types = known_mime_types;
|
||||
while (mime_types != NULL)
|
||||
{
|
||||
if (g_content_type_is_a (filter_info->mime_type, (const gchar*)mime_types->data))
|
||||
return TRUE;
|
||||
|
||||
mime_types = g_slist_next (mime_types);
|
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}
|
||||
|
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return FALSE;
|
||||
}
|
||||
|
||||
static void
|
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gedit_file_chooser_dialog_init (GeditFileChooserDialog *dialog)
|
||||
{
|
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dialog->priv = GEDIT_FILE_CHOOSER_DIALOG_GET_PRIVATE (dialog);
|
||||
}
|
||||
|
||||
static GtkWidget *
|
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gedit_file_chooser_dialog_new_valist (const gchar *title,
|
||||
GtkWindow *parent,
|
||||
GtkFileChooserAction action,
|
||||
const GeditEncoding *encoding,
|
||||
const gchar *first_button_text,
|
||||
va_list varargs)
|
||||
{
|
||||
GtkWidget *result;
|
||||
const char *button_text = first_button_text;
|
||||
gint response_id;
|
||||
GtkFileFilter *filter;
|
||||
gint active_filter;
|
||||
|
||||
g_return_val_if_fail (parent != NULL, NULL);
|
||||
|
||||
result = g_object_new (GEDIT_TYPE_FILE_CHOOSER_DIALOG,
|
||||
"title", title,
|
||||
"file-system-backend", NULL,
|
||||
"local-only", FALSE,
|
||||
"action", action,
|
||||
"select-multiple", action == GTK_FILE_CHOOSER_ACTION_OPEN,
|
||||
NULL);
|
||||
|
||||
create_extra_widget (GEDIT_FILE_CHOOSER_DIALOG (result));
|
||||
|
||||
g_signal_connect (result,
|
||||
"notify::action",
|
||||
G_CALLBACK (action_changed),
|
||||
NULL);
|
||||
|
||||
if (encoding != NULL)
|
||||
gedit_encodings_combo_box_set_selected_encoding (
|
||||
GEDIT_ENCODINGS_COMBO_BOX (GEDIT_FILE_CHOOSER_DIALOG (result)->priv->option_menu),
|
||||
encoding);
|
||||
|
||||
active_filter = gedit_prefs_manager_get_active_file_filter ();
|
||||
gedit_debug_message (DEBUG_COMMANDS, "Active filter: %d", active_filter);
|
||||
|
||||
/* Filters */
|
||||
filter = gtk_file_filter_new ();
|
||||
|
||||
gtk_file_filter_set_name (filter, ALL_FILES);
|
||||
gtk_file_filter_add_pattern (filter, "*");
|
||||
gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (result), filter);
|
||||
|
||||
if (active_filter != 1)
|
||||
{
|
||||
/* Make this filter the default */
|
||||
gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (result), filter);
|
||||
}
|
||||
|
||||
filter = gtk_file_filter_new ();
|
||||
gtk_file_filter_set_name (filter, ALL_TEXT_FILES);
|
||||
gtk_file_filter_add_custom (filter,
|
||||
GTK_FILE_FILTER_MIME_TYPE,
|
||||
all_text_files_filter,
|
||||
NULL,
|
||||
NULL);
|
||||
gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (result), filter);
|
||||
|
||||
if (active_filter == 1)
|
||||
{
|
||||
/* Make this filter the default */
|
||||
gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (result), filter);
|
||||
}
|
||||
|
||||
g_signal_connect (result,
|
||||
"notify::filter",
|
||||
G_CALLBACK (filter_changed),
|
||||
NULL);
|
||||
|
||||
gtk_window_set_transient_for (GTK_WINDOW (result), parent);
|
||||
gtk_window_set_destroy_with_parent (GTK_WINDOW (result), TRUE);
|
||||
|
||||
while (button_text)
|
||||
{
|
||||
response_id = va_arg (varargs, gint);
|
||||
|
||||
gtk_dialog_add_button (GTK_DIALOG (result), button_text, response_id);
|
||||
if ((response_id == GTK_RESPONSE_OK) ||
|
||||
(response_id == GTK_RESPONSE_ACCEPT) ||
|
||||
(response_id == GTK_RESPONSE_YES) ||
|
||||
(response_id == GTK_RESPONSE_APPLY))
|
||||
gtk_dialog_set_default_response (GTK_DIALOG (result), response_id);
|
||||
|
||||
button_text = va_arg (varargs, const gchar *);
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* gedit_file_chooser_dialog_new:
|
||||
* @title: Title of the dialog, or %NULL
|
||||
* @parent: Transient parent of the dialog, or %NULL
|
||||
* @action: Open or save mode for the dialog
|
||||
* @first_button_text: stock ID or text to go in the first button, or %NULL
|
||||
* @Varargs: response ID for the first button, then additional (button, id) pairs, ending with %NULL
|
||||
*
|
||||
* Creates a new #GeditFileChooserDialog. This function is analogous to
|
||||
* gtk_dialog_new_with_buttons().
|
||||
*
|
||||
* Return value: a new #GeditFileChooserDialog
|
||||
*
|
||||
**/
|
||||
GtkWidget *
|
||||
gedit_file_chooser_dialog_new (const gchar *title,
|
||||
GtkWindow *parent,
|
||||
GtkFileChooserAction action,
|
||||
const GeditEncoding *encoding,
|
||||
const gchar *first_button_text,
|
||||
...)
|
||||
{
|
||||
GtkWidget *result;
|
||||
va_list varargs;
|
||||
|
||||
va_start (varargs, first_button_text);
|
||||
result = gedit_file_chooser_dialog_new_valist (title, parent, action,
|
||||
encoding, first_button_text,
|
||||
varargs);
|
||||
va_end (varargs);
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
void
|
||||
gedit_file_chooser_dialog_set_encoding (GeditFileChooserDialog *dialog,
|
||||
const GeditEncoding *encoding)
|
||||
{
|
||||
g_return_if_fail (GEDIT_IS_FILE_CHOOSER_DIALOG (dialog));
|
||||
g_return_if_fail (GEDIT_IS_ENCODINGS_COMBO_BOX (dialog->priv->option_menu));
|
||||
|
||||
gedit_encodings_combo_box_set_selected_encoding (
|
||||
GEDIT_ENCODINGS_COMBO_BOX (dialog->priv->option_menu),
|
||||
encoding);
|
||||
}
|
||||
|
||||
const GeditEncoding *
|
||||
gedit_file_chooser_dialog_get_encoding (GeditFileChooserDialog *dialog)
|
||||
{
|
||||
g_return_val_if_fail (GEDIT_IS_FILE_CHOOSER_DIALOG (dialog), NULL);
|
||||
g_return_val_if_fail (GEDIT_IS_ENCODINGS_COMBO_BOX (dialog->priv->option_menu), NULL);
|
||||
g_return_val_if_fail ((gtk_file_chooser_get_action (GTK_FILE_CHOOSER (dialog)) == GTK_FILE_CHOOSER_ACTION_OPEN ||
|
||||
gtk_file_chooser_get_action (GTK_FILE_CHOOSER (dialog)) == GTK_FILE_CHOOSER_ACTION_SAVE), NULL);
|
||||
|
||||
return gedit_encodings_combo_box_get_selected_encoding (
|
||||
GEDIT_ENCODINGS_COMBO_BOX (dialog->priv->option_menu));
|
||||
}
|
||||
|
||||
void
|
||||
gedit_file_chooser_dialog_set_newline_type (GeditFileChooserDialog *dialog,
|
||||
GeditDocumentNewlineType newline_type)
|
||||
{
|
||||
GtkTreeIter iter;
|
||||
GtkTreeModel *model;
|
||||
|
||||
g_return_if_fail (GEDIT_IS_FILE_CHOOSER_DIALOG (dialog));
|
||||
g_return_if_fail (gtk_file_chooser_get_action (GTK_FILE_CHOOSER (dialog)) == GTK_FILE_CHOOSER_ACTION_SAVE);
|
||||
|
||||
model = GTK_TREE_MODEL (dialog->priv->newline_store);
|
||||
|
||||
if (!gtk_tree_model_get_iter_first (model, &iter))
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
do
|
||||
{
|
||||
GeditDocumentNewlineType nt;
|
||||
|
||||
gtk_tree_model_get (model, &iter, 1, &nt, -1);
|
||||
|
||||
if (newline_type == nt)
|
||||
{
|
||||
gtk_combo_box_set_active_iter (GTK_COMBO_BOX (dialog->priv->newline_combo),
|
||||
&iter);
|
||||
break;
|
||||
}
|
||||
} while (gtk_tree_model_iter_next (model, &iter));
|
||||
}
|
||||
|
||||
GeditDocumentNewlineType
|
||||
gedit_file_chooser_dialog_get_newline_type (GeditFileChooserDialog *dialog)
|
||||
{
|
||||
GtkTreeIter iter;
|
||||
GeditDocumentNewlineType newline_type;
|
||||
|
||||
g_return_val_if_fail (GEDIT_IS_FILE_CHOOSER_DIALOG (dialog), GEDIT_DOCUMENT_NEWLINE_TYPE_DEFAULT);
|
||||
g_return_val_if_fail (gtk_file_chooser_get_action (GTK_FILE_CHOOSER (dialog)) == GTK_FILE_CHOOSER_ACTION_SAVE,
|
||||
GEDIT_DOCUMENT_NEWLINE_TYPE_DEFAULT);
|
||||
|
||||
gtk_combo_box_get_active_iter (GTK_COMBO_BOX (dialog->priv->newline_combo),
|
||||
&iter);
|
||||
|
||||
gtk_tree_model_get (GTK_TREE_MODEL (dialog->priv->newline_store),
|
||||
&iter,
|
||||
1,
|
||||
&newline_type,
|
||||
-1);
|
||||
|
||||
return newline_type;
|
||||
}
|
||||
Reference in New Issue
Block a user