diff options
Diffstat (limited to 'gedit/gedit-file-chooser-dialog-gtk.c')
| -rw-r--r-- | gedit/gedit-file-chooser-dialog-gtk.c | 465 |
1 files changed, 465 insertions, 0 deletions
diff --git a/gedit/gedit-file-chooser-dialog-gtk.c b/gedit/gedit-file-chooser-dialog-gtk.c new file mode 100644 index 0000000..4b8b4db --- /dev/null +++ b/gedit/gedit-file-chooser-dialog-gtk.c @@ -0,0 +1,465 @@ +/* + * gedit-file-chooser-dialog-gtk.c + * This file is part of gedit + * + * Copyright (C) 2005-2007 - Paolo Maggi + * Copyright (C) 2014 - Jesse van den Kieboom + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +/* TODO: Override set_extra_widget */ +/* TODO: add encoding property */ + +#include "config.h" +#include "gedit-file-chooser-dialog-gtk.h" +#include <string.h> +#include <glib/gi18n.h> +#include "gedit-encodings-combo-box.h" +#include "gedit-debug.h" +#include "gedit-enum-types.h" +#include "gedit-settings.h" +#include "gedit-utils.h" +#include "gedit-file-chooser.h" + +struct _GeditFileChooserDialogGtk +{ + GtkFileChooserDialog parent_instance; + + GeditFileChooser *gedit_file_chooser; + + GtkWidget *option_menu; + GtkWidget *extra_widget; + + GtkWidget *newline_label; + GtkWidget *newline_combo; + GtkListStore *newline_store; +}; + +static void gedit_file_chooser_dialog_gtk_chooser_init (gpointer g_iface, gpointer iface_data); + +G_DEFINE_TYPE_EXTENDED (GeditFileChooserDialogGtk, + gedit_file_chooser_dialog_gtk, + GTK_TYPE_FILE_CHOOSER_DIALOG, + 0, + G_IMPLEMENT_INTERFACE (GEDIT_TYPE_FILE_CHOOSER_DIALOG, + gedit_file_chooser_dialog_gtk_chooser_init)) + + +static void +chooser_set_encoding (GeditFileChooserDialog *dialog, + const GtkSourceEncoding *encoding) +{ + GeditFileChooserDialogGtk *dialog_gtk = GEDIT_FILE_CHOOSER_DIALOG_GTK (dialog); + + g_return_if_fail (GEDIT_IS_ENCODINGS_COMBO_BOX (dialog_gtk->option_menu)); + + gedit_encodings_combo_box_set_selected_encoding (GEDIT_ENCODINGS_COMBO_BOX (dialog_gtk->option_menu), + encoding); +} + +static const GtkSourceEncoding * +chooser_get_encoding (GeditFileChooserDialog *dialog) +{ + GeditFileChooserDialogGtk *dialog_gtk = GEDIT_FILE_CHOOSER_DIALOG_GTK (dialog); + + g_return_val_if_fail (GEDIT_IS_ENCODINGS_COMBO_BOX (dialog_gtk->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_gtk->option_menu)); +} + +static void +set_enum_combo (GtkComboBox *combo, + gint value) +{ + GtkTreeIter iter; + GtkTreeModel *model; + + model = gtk_combo_box_get_model (combo); + + if (!gtk_tree_model_get_iter_first (model, &iter)) + { + return; + } + + do + { + gint nt; + + gtk_tree_model_get (model, &iter, 1, &nt, -1); + + if (value == nt) + { + gtk_combo_box_set_active_iter (combo, &iter); + break; + } + } while (gtk_tree_model_iter_next (model, &iter)); +} + +static void +chooser_set_newline_type (GeditFileChooserDialog *dialog, + GtkSourceNewlineType newline_type) +{ + GeditFileChooserDialogGtk *dialog_gtk = GEDIT_FILE_CHOOSER_DIALOG_GTK (dialog); + + g_return_if_fail (gtk_file_chooser_get_action (GTK_FILE_CHOOSER (dialog)) == GTK_FILE_CHOOSER_ACTION_SAVE); + + set_enum_combo (GTK_COMBO_BOX (dialog_gtk->newline_combo), newline_type); +} + +static GtkSourceNewlineType +chooser_get_newline_type (GeditFileChooserDialog *dialog) +{ + GeditFileChooserDialogGtk *dialog_gtk = GEDIT_FILE_CHOOSER_DIALOG_GTK (dialog); + GtkTreeIter iter; + GtkSourceNewlineType newline_type; + + g_return_val_if_fail (gtk_file_chooser_get_action (GTK_FILE_CHOOSER (dialog)) == GTK_FILE_CHOOSER_ACTION_SAVE, + GTK_SOURCE_NEWLINE_TYPE_DEFAULT); + + gtk_combo_box_get_active_iter (GTK_COMBO_BOX (dialog_gtk->newline_combo), + &iter); + + gtk_tree_model_get (GTK_TREE_MODEL (dialog_gtk->newline_store), + &iter, + 1, + &newline_type, + -1); + + return newline_type; +} + +static void +chooser_set_current_folder (GeditFileChooserDialog *dialog, + GFile *folder) +{ + gchar *uri = NULL; + + if (folder != NULL) + { + uri = g_file_get_uri (folder); + } + + gtk_file_chooser_set_current_folder_uri (GTK_FILE_CHOOSER (dialog), uri); + g_free (uri); +} + +static void +chooser_set_current_name (GeditFileChooserDialog *dialog, + const gchar *name) +{ + gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (dialog), name); +} + +static void +chooser_set_file (GeditFileChooserDialog *dialog, + GFile *file) +{ + gtk_file_chooser_set_file (GTK_FILE_CHOOSER (dialog), file, NULL); +} + +static GFile * +chooser_get_file (GeditFileChooserDialog *dialog) +{ + return gtk_file_chooser_get_file (GTK_FILE_CHOOSER (dialog)); +} + +static void +chooser_set_do_overwrite_confirmation (GeditFileChooserDialog *dialog, + gboolean overwrite_confirmation) +{ + gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog), overwrite_confirmation); +} + +static void +chooser_show (GeditFileChooserDialog *dialog) +{ + gtk_window_present (GTK_WINDOW (dialog)); + gtk_widget_grab_focus (GTK_WIDGET (dialog)); +} + +static void +chooser_destroy (GeditFileChooserDialog *dialog) +{ + gtk_widget_destroy (GTK_WIDGET (dialog)); +} + +static void +chooser_set_modal (GeditFileChooserDialog *dialog, + gboolean is_modal) +{ + gtk_window_set_modal (GTK_WINDOW (dialog), is_modal); +} + +static GtkWindow * +chooser_get_window (GeditFileChooserDialog *dialog) +{ + return GTK_WINDOW (dialog); +} + +static void +gedit_file_chooser_dialog_gtk_chooser_init (gpointer g_iface, + gpointer iface_data) +{ + GeditFileChooserDialogInterface *iface = g_iface; + + iface->set_encoding = chooser_set_encoding; + iface->get_encoding = chooser_get_encoding; + + iface->set_newline_type = chooser_set_newline_type; + iface->get_newline_type = chooser_get_newline_type; + + iface->set_current_folder = chooser_set_current_folder; + iface->set_current_name = chooser_set_current_name; + iface->set_file = chooser_set_file; + iface->get_file = chooser_get_file; + iface->set_do_overwrite_confirmation = chooser_set_do_overwrite_confirmation; + iface->show = chooser_show; + iface->destroy = chooser_destroy; + iface->set_modal = chooser_set_modal; + iface->get_window = chooser_get_window; +} + +static void +gedit_file_chooser_dialog_gtk_dispose (GObject *object) +{ + GeditFileChooserDialogGtk *dialog = GEDIT_FILE_CHOOSER_DIALOG_GTK (object); + + g_clear_object (&dialog->gedit_file_chooser); + + G_OBJECT_CLASS (gedit_file_chooser_dialog_gtk_parent_class)->dispose (object); +} + +static void +gedit_file_chooser_dialog_gtk_class_init (GeditFileChooserDialogGtkClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->dispose = gedit_file_chooser_dialog_gtk_dispose; +} + +static void +create_option_menu (GeditFileChooserDialogGtk *dialog) +{ + GtkWidget *label; + GtkWidget *menu; + gboolean save_mode; + + label = gtk_label_new_with_mnemonic (_("C_haracter Encoding:")); + gtk_widget_set_halign (label, GTK_ALIGN_START); + + save_mode = TRUE; + menu = gedit_encodings_combo_box_new (save_mode); + + gtk_label_set_mnemonic_widget (GTK_LABEL (label), menu); + + gtk_box_pack_start (GTK_BOX (dialog->extra_widget), + label, + FALSE, + TRUE, + 0); + + gtk_box_pack_start (GTK_BOX (dialog->extra_widget), + menu, + TRUE, + TRUE, + 0); + + gtk_widget_show (label); + gtk_widget_show (menu); + + dialog->option_menu = menu; +} + +static void +update_newline_visibility (GeditFileChooserDialogGtk *dialog) +{ + gboolean visible = gtk_file_chooser_get_action (GTK_FILE_CHOOSER (dialog)) == GTK_FILE_CHOOSER_ACTION_SAVE; + + gtk_widget_set_visible (dialog->newline_label, visible); + gtk_widget_set_visible (dialog->newline_combo, visible); +} + +static void +newline_combo_append (GtkComboBox *combo, + GtkListStore *store, + GtkTreeIter *iter, + const gchar *label, + GtkSourceNewlineType newline_type) +{ + gtk_list_store_append (store, iter); + gtk_list_store_set (store, iter, 0, label, 1, newline_type, -1); + + if (newline_type == GTK_SOURCE_NEWLINE_TYPE_DEFAULT) + { + gtk_combo_box_set_active_iter (combo, iter); + } +} + +static void +create_newline_combo (GeditFileChooserDialogGtk *dialog) +{ + GtkWidget *label, *combo; + GtkListStore *store; + GtkCellRenderer *renderer; + GtkTreeIter iter; + + label = gtk_label_new_with_mnemonic (_("L_ine Ending:")); + gtk_widget_set_halign (label, GTK_ALIGN_START); + + store = gtk_list_store_new (2, G_TYPE_STRING, GTK_SOURCE_TYPE_NEWLINE_TYPE); + combo = gtk_combo_box_new_with_model (GTK_TREE_MODEL (store)); + renderer = gtk_cell_renderer_text_new (); + + gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), + renderer, + TRUE); + + gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (combo), + renderer, + "text", + 0); + + newline_combo_append (GTK_COMBO_BOX (combo), + store, + &iter, + gedit_utils_newline_type_to_string (GTK_SOURCE_NEWLINE_TYPE_LF), + GTK_SOURCE_NEWLINE_TYPE_LF); + + newline_combo_append (GTK_COMBO_BOX (combo), + store, + &iter, + gedit_utils_newline_type_to_string (GTK_SOURCE_NEWLINE_TYPE_CR), + GTK_SOURCE_NEWLINE_TYPE_CR); + + newline_combo_append (GTK_COMBO_BOX (combo), + store, + &iter, + gedit_utils_newline_type_to_string (GTK_SOURCE_NEWLINE_TYPE_CR_LF), + GTK_SOURCE_NEWLINE_TYPE_CR_LF); + + gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo); + + gtk_box_pack_start (GTK_BOX (dialog->extra_widget), + label, + FALSE, + TRUE, + 0); + + gtk_box_pack_start (GTK_BOX (dialog->extra_widget), + combo, + TRUE, + TRUE, + 0); + + dialog->newline_combo = combo; + dialog->newline_label = label; + dialog->newline_store = store; + + update_newline_visibility (dialog); +} + +static void +create_extra_widget (GeditFileChooserDialogGtk *dialog) +{ + dialog->extra_widget = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6); + gtk_widget_show (dialog->extra_widget); + + create_option_menu (dialog); + create_newline_combo (dialog); + + gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (dialog), dialog->extra_widget); +} + +static void +action_changed (GeditFileChooserDialogGtk *dialog, + GParamSpec *pspec, + gpointer data) +{ + GtkFileChooserAction action; + + action = gtk_file_chooser_get_action (GTK_FILE_CHOOSER (dialog)); + + switch (action) + { + case GTK_FILE_CHOOSER_ACTION_OPEN: + g_object_set (dialog->option_menu, + "save_mode", FALSE, + NULL); + gtk_widget_show (dialog->option_menu); + break; + case GTK_FILE_CHOOSER_ACTION_SAVE: + g_object_set (dialog->option_menu, + "save_mode", TRUE, + NULL); + gtk_widget_show (dialog->option_menu); + break; + default: + gtk_widget_hide (dialog->option_menu); + } + + update_newline_visibility (dialog); +} + +static void +gedit_file_chooser_dialog_gtk_init (GeditFileChooserDialogGtk *dialog) +{ +} + +GeditFileChooserDialog * +gedit_file_chooser_dialog_gtk_create (const gchar *title, + GtkWindow *parent, + const gchar *accept_label, + const gchar *cancel_label) +{ + GeditFileChooserDialogGtk *result; + + result = g_object_new (GEDIT_TYPE_FILE_CHOOSER_DIALOG_GTK, + "title", title, + "local-only", FALSE, + "action", GTK_FILE_CHOOSER_ACTION_SAVE, + "select-multiple", FALSE, + NULL); + + create_extra_widget (result); + + g_signal_connect (result, + "notify::action", + G_CALLBACK (action_changed), + NULL); + + /* FIXME: attention, there is a ref cycle here. This will be fixed when + * GeditFileChooserSave will be created (and this class removed). + */ + result->gedit_file_chooser = _gedit_file_chooser_new (); + _gedit_file_chooser_set_gtk_file_chooser (result->gedit_file_chooser, + GTK_FILE_CHOOSER (result)); + + if (parent != NULL) + { + gtk_window_set_transient_for (GTK_WINDOW (result), parent); + gtk_window_set_destroy_with_parent (GTK_WINDOW (result), TRUE); + } + + gtk_dialog_add_button (GTK_DIALOG (result), cancel_label, GTK_RESPONSE_CANCEL); + gtk_dialog_add_button (GTK_DIALOG (result), accept_label, GTK_RESPONSE_ACCEPT); + gtk_dialog_set_default_response (GTK_DIALOG (result), GTK_RESPONSE_ACCEPT); + + return GEDIT_FILE_CHOOSER_DIALOG (result); +} + +/* ex:set ts=8 noet: */ |