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-rw-r--r--gedit/gedit-close-confirmation-dialog.c548
1 files changed, 548 insertions, 0 deletions
diff --git a/gedit/gedit-close-confirmation-dialog.c b/gedit/gedit-close-confirmation-dialog.c
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+++ b/gedit/gedit-close-confirmation-dialog.c
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+/*
+ * gedit-close-confirmation-dialog.c
+ * This file is part of gedit
+ *
+ * Copyright (C) 2004-2005 GNOME Foundation
+ * Copyright (C) 2015 Sébastien Wilmet
+ *
+ * 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/>.
+ */
+
+#include "config.h"
+
+#include "gedit-close-confirmation-dialog.h"
+
+#include <glib/gi18n.h>
+
+#include <gedit/gedit-app.h>
+#include <gedit/gedit-document.h>
+#include <gedit/gedit-document-private.h>
+#include <gedit/gedit-utils.h>
+#include <gedit/gedit-window.h>
+
+/* Mode */
+enum
+{
+ SINGLE_DOC_MODE,
+ MULTIPLE_DOCS_MODE
+};
+
+#define GET_MODE(dlg) (((dlg->unsaved_documents != NULL) && \
+ (dlg->unsaved_documents->next == NULL)) ? \
+ SINGLE_DOC_MODE : MULTIPLE_DOCS_MODE)
+
+#define GEDIT_SAVE_DOCUMENT_KEY "gedit-save-document"
+
+struct _GeditCloseConfirmationDialog
+{
+ GtkMessageDialog parent_instance;
+
+ GList *unsaved_documents;
+ GList *selected_documents;
+ GtkWidget *list_box;
+};
+
+enum
+{
+ PROP_0,
+ PROP_UNSAVED_DOCUMENTS,
+ LAST_PROP
+};
+
+static GParamSpec *properties[LAST_PROP];
+
+G_DEFINE_TYPE (GeditCloseConfirmationDialog,
+ gedit_close_confirmation_dialog,
+ GTK_TYPE_MESSAGE_DIALOG)
+
+static void set_unsaved_document (GeditCloseConfirmationDialog *dlg,
+ const GList *list);
+
+static GList *
+get_selected_docs (GtkWidget *list_box)
+{
+ GList *rows;
+ GList *l;
+ GList *ret = NULL;
+
+ rows = gtk_container_get_children (GTK_CONTAINER (list_box));
+ for (l = rows; l != NULL; l = l->next)
+ {
+ GtkWidget *row = l->data;
+ GtkWidget *check_button;
+
+ check_button = gtk_bin_get_child (GTK_BIN (row));
+ if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check_button)))
+ {
+ GeditDocument *doc;
+
+ doc = g_object_get_data (G_OBJECT (row), GEDIT_SAVE_DOCUMENT_KEY);
+ g_return_val_if_fail (doc != NULL, NULL);
+
+ ret = g_list_prepend (ret, doc);
+ }
+ }
+
+ g_list_free (rows);
+
+ return g_list_reverse (ret);
+}
+
+/* Since we connect in the constructor we are sure this handler will be called
+ * before the user ones.
+ */
+static void
+response_cb (GeditCloseConfirmationDialog *dlg,
+ gint response_id,
+ gpointer data)
+{
+ g_return_if_fail (GEDIT_IS_CLOSE_CONFIRMATION_DIALOG (dlg));
+
+ if (dlg->selected_documents != NULL)
+ {
+ g_list_free (dlg->selected_documents);
+ dlg->selected_documents = NULL;
+ }
+
+ if (response_id == GTK_RESPONSE_YES)
+ {
+ if (GET_MODE (dlg) == SINGLE_DOC_MODE)
+ {
+ dlg->selected_documents = g_list_copy (dlg->unsaved_documents);
+ }
+ else
+ {
+ dlg->selected_documents = get_selected_docs (dlg->list_box);
+ }
+ }
+}
+
+static void
+gedit_close_confirmation_dialog_init (GeditCloseConfirmationDialog *dlg)
+{
+ gtk_window_set_title (GTK_WINDOW (dlg), "");
+ gtk_window_set_modal (GTK_WINDOW (dlg), TRUE);
+ gtk_window_set_destroy_with_parent (GTK_WINDOW (dlg), TRUE);
+
+ g_signal_connect (dlg,
+ "response",
+ G_CALLBACK (response_cb),
+ NULL);
+}
+
+static void
+gedit_close_confirmation_dialog_finalize (GObject *object)
+{
+ GeditCloseConfirmationDialog *dlg = GEDIT_CLOSE_CONFIRMATION_DIALOG (object);
+
+ g_list_free (dlg->unsaved_documents);
+ g_list_free (dlg->selected_documents);
+
+ /* Call the parent's destructor */
+ G_OBJECT_CLASS (gedit_close_confirmation_dialog_parent_class)->finalize (object);
+}
+
+static void
+gedit_close_confirmation_dialog_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GeditCloseConfirmationDialog *dlg;
+
+ dlg = GEDIT_CLOSE_CONFIRMATION_DIALOG (object);
+
+ switch (prop_id)
+ {
+ case PROP_UNSAVED_DOCUMENTS:
+ set_unsaved_document (dlg, g_value_get_pointer (value));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gedit_close_confirmation_dialog_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GeditCloseConfirmationDialog *dlg = GEDIT_CLOSE_CONFIRMATION_DIALOG (object);
+
+ switch (prop_id)
+ {
+ case PROP_UNSAVED_DOCUMENTS:
+ g_value_set_pointer (value, dlg->unsaved_documents);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gedit_close_confirmation_dialog_class_init (GeditCloseConfirmationDialogClass *klass)
+{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+ gobject_class->set_property = gedit_close_confirmation_dialog_set_property;
+ gobject_class->get_property = gedit_close_confirmation_dialog_get_property;
+ gobject_class->finalize = gedit_close_confirmation_dialog_finalize;
+
+ properties[PROP_UNSAVED_DOCUMENTS] =
+ g_param_spec_pointer ("unsaved-documents",
+ "Unsaved Documents",
+ "List of Unsaved Documents",
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
+
+ g_object_class_install_properties (gobject_class, LAST_PROP, properties);
+}
+
+GList *
+gedit_close_confirmation_dialog_get_selected_documents (GeditCloseConfirmationDialog *dlg)
+{
+ g_return_val_if_fail (GEDIT_IS_CLOSE_CONFIRMATION_DIALOG (dlg), NULL);
+
+ return g_list_copy (dlg->selected_documents);
+}
+
+GtkWidget *
+gedit_close_confirmation_dialog_new (GtkWindow *parent,
+ GList *unsaved_documents)
+{
+ GtkWidget *dlg;
+
+ g_return_val_if_fail (unsaved_documents != NULL, NULL);
+
+ dlg = g_object_new (GEDIT_TYPE_CLOSE_CONFIRMATION_DIALOG,
+ "unsaved-documents", unsaved_documents,
+ "message-type", GTK_MESSAGE_QUESTION,
+ NULL);
+
+ if (parent != NULL)
+ {
+ gtk_window_group_add_window (gedit_window_get_group (GEDIT_WINDOW (parent)),
+ GTK_WINDOW (dlg));
+
+ gtk_window_set_transient_for (GTK_WINDOW (dlg), parent);
+ }
+
+ return dlg;
+}
+
+GtkWidget *
+gedit_close_confirmation_dialog_new_single (GtkWindow *parent,
+ GeditDocument *doc)
+{
+ GtkWidget *dlg;
+ GList *unsaved_documents;
+
+ g_return_val_if_fail (doc != NULL, NULL);
+
+ unsaved_documents = g_list_prepend (NULL, doc);
+ dlg = gedit_close_confirmation_dialog_new (parent, unsaved_documents);
+ g_list_free (unsaved_documents);
+
+ return dlg;
+}
+
+static void
+add_buttons (GeditCloseConfirmationDialog *dlg)
+{
+ GtkWidget *close_button;
+ gboolean save_as = FALSE;
+
+ close_button = gtk_dialog_add_button (GTK_DIALOG (dlg),
+ _("Close _without Saving"),
+ GTK_RESPONSE_NO);
+
+ gtk_style_context_add_class (gtk_widget_get_style_context (close_button),
+ "destructive-action");
+
+ gtk_dialog_add_button (GTK_DIALOG (dlg), _("_Cancel"), GTK_RESPONSE_CANCEL);
+
+ if (GET_MODE (dlg) == SINGLE_DOC_MODE)
+ {
+ GeditDocument *doc;
+ GtkSourceFile *file;
+
+ doc = GEDIT_DOCUMENT (dlg->unsaved_documents->data);
+ file = gedit_document_get_file (doc);
+
+ if (gtk_source_file_is_readonly (file) ||
+ _gedit_document_is_untitled (doc))
+ {
+ save_as = TRUE;
+ }
+ }
+
+ gtk_dialog_add_button (GTK_DIALOG (dlg),
+ save_as ? _("_Save As…") : _("_Save"),
+ GTK_RESPONSE_YES);
+ gtk_dialog_set_default_response (GTK_DIALOG (dlg),
+ GTK_RESPONSE_YES);
+}
+
+static gchar *
+get_text_secondary_label (GeditDocument *doc)
+{
+ glong seconds;
+ gchar *secondary_msg;
+
+ seconds = MAX (1, _gedit_document_get_seconds_since_last_save_or_load (doc));
+
+ if (seconds < 55)
+ {
+ secondary_msg = g_strdup_printf (
+ ngettext ("If you don’t save, changes from the last %ld second "
+ "will be permanently lost.",
+ "If you don’t save, changes from the last %ld seconds "
+ "will be permanently lost.",
+ seconds),
+ seconds);
+ }
+ else if (seconds < 75) /* 55 <= seconds < 75 */
+ {
+ secondary_msg = g_strdup (_("If you don’t save, changes from the last minute "
+ "will be permanently lost."));
+ }
+ else if (seconds < 110) /* 75 <= seconds < 110 */
+ {
+ secondary_msg = g_strdup_printf (
+ ngettext ("If you don’t save, changes from the last minute and %ld "
+ "second will be permanently lost.",
+ "If you don’t save, changes from the last minute and %ld "
+ "seconds will be permanently lost.",
+ seconds - 60 ),
+ seconds - 60);
+ }
+ else if (seconds < 3600)
+ {
+ secondary_msg = g_strdup_printf (
+ ngettext ("If you don’t save, changes from the last %ld minute "
+ "will be permanently lost.",
+ "If you don’t save, changes from the last %ld minutes "
+ "will be permanently lost.",
+ seconds / 60),
+ seconds / 60);
+ }
+ else if (seconds < 7200)
+ {
+ gint minutes;
+ seconds -= 3600;
+
+ minutes = seconds / 60;
+ if (minutes < 5)
+ {
+ secondary_msg = g_strdup (_("If you don’t save, changes from the last hour "
+ "will be permanently lost."));
+ }
+ else
+ {
+ secondary_msg = g_strdup_printf (
+ ngettext ("If you don’t save, changes from the last hour and %d "
+ "minute will be permanently lost.",
+ "If you don’t save, changes from the last hour and %d "
+ "minutes will be permanently lost.",
+ minutes),
+ minutes);
+ }
+ }
+ else
+ {
+ gint hours;
+
+ hours = seconds / 3600;
+
+ secondary_msg = g_strdup_printf (
+ ngettext ("If you don’t save, changes from the last %d hour "
+ "will be permanently lost.",
+ "If you don’t save, changes from the last %d hours "
+ "will be permanently lost.",
+ hours),
+ hours);
+ }
+
+ return secondary_msg;
+}
+
+static void
+build_single_doc_dialog (GeditCloseConfirmationDialog *dlg)
+{
+ GeditDocument *doc;
+ gchar *doc_name;
+ gchar *str;
+ gchar *markup_str;
+
+ g_return_if_fail (dlg->unsaved_documents->data != NULL);
+ doc = GEDIT_DOCUMENT (dlg->unsaved_documents->data);
+
+ add_buttons (dlg);
+
+ /* Primary message */
+ doc_name = tepl_file_get_short_name (tepl_buffer_get_file (TEPL_BUFFER (doc)));
+ str = g_markup_printf_escaped (_("Save changes to document “%s” before closing?"), doc_name);
+ g_free (doc_name);
+
+ markup_str = g_strconcat ("<span weight=\"bold\" size=\"larger\">", str, "</span>", NULL);
+ g_free (str);
+
+ gtk_message_dialog_set_markup (GTK_MESSAGE_DIALOG (dlg), markup_str);
+ g_free (markup_str);
+
+ /* Secondary message */
+ str = get_text_secondary_label (doc);
+ gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dlg), "%s", str);
+ g_free (str);
+}
+
+static GtkWidget *
+create_list_box (GeditCloseConfirmationDialog *dlg)
+{
+ GtkWidget *list_box;
+ GList *l;
+
+ list_box = gtk_list_box_new ();
+
+ for (l = dlg->unsaved_documents; l != NULL; l = l->next)
+ {
+ GeditDocument *doc = l->data;
+ gchar *name;
+ GtkWidget *check_button;
+ GtkWidget *row;
+
+ name = tepl_file_get_short_name (tepl_buffer_get_file (TEPL_BUFFER (doc)));
+ check_button = gtk_check_button_new_with_label (name);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check_button), TRUE);
+ gtk_widget_set_halign (check_button, GTK_ALIGN_START);
+ g_free (name);
+
+ row = gtk_list_box_row_new ();
+ gtk_container_add (GTK_CONTAINER (row), check_button);
+ gtk_widget_show_all (row);
+
+ g_object_set_data_full (G_OBJECT (row),
+ GEDIT_SAVE_DOCUMENT_KEY,
+ g_object_ref (doc),
+ (GDestroyNotify) g_object_unref);
+
+ gtk_list_box_insert (GTK_LIST_BOX (list_box), row, -1);
+ }
+
+ return list_box;
+}
+
+static void
+build_multiple_docs_dialog (GeditCloseConfirmationDialog *dlg)
+{
+ GtkWidget *content_area;
+ GtkWidget *vbox;
+ GtkWidget *select_label;
+ GtkWidget *scrolledwindow;
+ GtkWidget *secondary_label;
+ gchar *str;
+ gchar *markup_str;
+
+ add_buttons (dlg);
+
+ gtk_window_set_resizable (GTK_WINDOW (dlg), TRUE);
+
+ /* Primary message */
+ str = g_strdup_printf (
+ ngettext ("There is %d document with unsaved changes. "
+ "Save changes before closing?",
+ "There are %d documents with unsaved changes. "
+ "Save changes before closing?",
+ g_list_length (dlg->unsaved_documents)),
+ g_list_length (dlg->unsaved_documents));
+
+ markup_str = g_strconcat ("<span weight=\"bold\" size=\"larger\">", str, "</span>", NULL);
+ g_free (str);
+
+ gtk_message_dialog_set_markup (GTK_MESSAGE_DIALOG (dlg), markup_str);
+ g_free (markup_str);
+
+ /* List of unsaved documents */
+ content_area = gtk_dialog_get_content_area (GTK_DIALOG (dlg));
+ gtk_box_set_spacing (GTK_BOX (content_area), 10);
+
+ vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
+ gtk_widget_set_margin_start (vbox, 30);
+ gtk_widget_set_margin_end (vbox, 30);
+ gtk_widget_set_margin_bottom (vbox, 12);
+ gtk_box_pack_start (GTK_BOX (content_area), vbox, TRUE, TRUE, 0);
+
+ select_label = gtk_label_new_with_mnemonic (_("S_elect the documents you want to save:"));
+ gtk_box_pack_start (GTK_BOX (vbox), select_label, FALSE, FALSE, 0);
+ gtk_label_set_line_wrap (GTK_LABEL (select_label), TRUE);
+ gtk_label_set_max_width_chars (GTK_LABEL (select_label), 72);
+ gtk_widget_set_halign (select_label, GTK_ALIGN_START);
+
+ scrolledwindow = gtk_scrolled_window_new (NULL, NULL);
+ gtk_box_pack_start (GTK_BOX (vbox), scrolledwindow, TRUE, TRUE, 0);
+ gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolledwindow),
+ GTK_SHADOW_IN);
+ gtk_scrolled_window_set_min_content_height (GTK_SCROLLED_WINDOW (scrolledwindow), 90);
+
+ dlg->list_box = create_list_box (dlg);
+ gtk_container_add (GTK_CONTAINER (scrolledwindow), dlg->list_box);
+
+ /* Secondary label */
+ secondary_label = gtk_label_new (_("If you don’t save, "
+ "all your changes will be permanently lost."));
+ gtk_box_pack_start (GTK_BOX (vbox), secondary_label, FALSE, FALSE, 0);
+ gtk_label_set_line_wrap (GTK_LABEL (secondary_label), TRUE);
+ gtk_widget_set_halign (secondary_label, GTK_ALIGN_CENTER);
+ gtk_widget_set_valign (secondary_label, GTK_ALIGN_START);
+ gtk_label_set_selectable (GTK_LABEL (secondary_label), TRUE);
+ gtk_label_set_max_width_chars (GTK_LABEL (secondary_label), 72);
+
+ gtk_label_set_mnemonic_widget (GTK_LABEL (select_label), dlg->list_box);
+
+ gtk_widget_show_all (vbox);
+}
+
+static void
+set_unsaved_document (GeditCloseConfirmationDialog *dlg,
+ const GList *list)
+{
+ g_return_if_fail (list != NULL);
+
+ g_return_if_fail (dlg->unsaved_documents == NULL);
+
+ dlg->unsaved_documents = g_list_copy ((GList *)list);
+
+ if (GET_MODE (dlg) == SINGLE_DOC_MODE)
+ {
+ build_single_doc_dialog (dlg);
+ }
+ else
+ {
+ build_multiple_docs_dialog (dlg);
+ }
+}
+
+const GList *
+gedit_close_confirmation_dialog_get_unsaved_documents (GeditCloseConfirmationDialog *dlg)
+{
+ g_return_val_if_fail (GEDIT_IS_CLOSE_CONFIRMATION_DIALOG (dlg), NULL);
+
+ return dlg->unsaved_documents;
+}
+
+/* ex:set ts=8 noet: */
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