New files that provide attachments support for calendar items.

svn path=/trunk/; revision=28286

1 files changed, 224 insertions, 0 deletions

diff --git a/calendar/gui/dialogs/cal-attachment-select-file.c b/calendar/gui/dialogs/cal-attachment-select-file.c
new file mode 100644
index 0000000000..6e64ea09c7
--- /dev/null
+++ b/calendar/gui/dialogs/cal-attachment-select-file.c
@@ -0,0 +1,224 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+/*
+ *  Authors: Harish Krishnaswamy <kharish@novell.com>
+ *
+ *  Copyright 2004 Novell, Inc. (www.novell.com)
+ *
+ *  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, write to the Free Software
+ *  Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+/* Much of this file has been shamelessly copied from the mail attachment
+ * handling code, including the fixmes. Modifications/Additions that are
+ * specific to the calendar component have been flagged by some comments
+ * fwiw */
+
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <gtk/gtkbox.h>
+#include <gtk/gtkcheckbutton.h>
+#include <gtk/gtkmain.h>
+#include <gtk/gtksignal.h>
+#include <gtk/gtkversion.h>
+
+#ifdef USE_GTKFILECHOOSER
+#include <gtk/gtkfilechooser.h>
+#include <gtk/gtkfilechooserdialog.h>
+#include <gtk/gtkstock.h>
+#else
+#include <gtk/gtkfilesel.h>
+#endif
+
+#include <libgnomeui/gnome-uidefs.h>
+#include <libgnome/gnome-i18n.h>
+
+#include "cal-attachment-select-file.h"
+#include <e-util/e-icon-factory.h>
+
+enum {
+	SELECTOR_MODE_MULTI    = (1 << 0),
+	SELECTOR_MODE_SAVE     = (1 << 1)
+};
+
+static GtkWidget*
+run_selector(CompEditor *editor, const char *title, guint32 flags, gboolean *showinline_p)
+{
+	GtkWidget *selection;
+	GtkWidget *showinline = NULL;
+	char *path;
+	GList *icon_list;
+	
+	path = g_object_get_data ((GObject *) editor, "attach_path");
+	
+#ifdef USE_GTKFILECHOOSER
+	if (flags & SELECTOR_MODE_SAVE)
+		selection = gtk_file_chooser_dialog_new (title,
+							 NULL,
+							 GTK_FILE_CHOOSER_ACTION_SAVE,
+							 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+							 GTK_STOCK_SAVE, GTK_RESPONSE_OK,
+							 NULL);
+	else
+		selection = gtk_file_chooser_dialog_new (title,
+							 NULL,
+							 GTK_FILE_CHOOSER_ACTION_OPEN,
+							 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+							 GTK_STOCK_OPEN, GTK_RESPONSE_OK,
+							 NULL);
+	
+	gtk_dialog_set_default_response (GTK_DIALOG (selection), GTK_RESPONSE_OK);
+	
+	if ((flags & SELECTOR_MODE_SAVE) == 0)
+		gtk_file_chooser_set_select_multiple ((GtkFileChooser *) selection, (flags & SELECTOR_MODE_MULTI));
+	
+	/* restore last path used */
+	if (!path)
+		gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (selection), g_get_home_dir ());
+	else
+		gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (selection), path);
+	
+        if (showinline_p) {
+		showinline = gtk_check_button_new_with_label (_("Suggest automatic display of attachment"));
+		gtk_widget_show (showinline);
+		gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (selection), showinline);
+        }
+#else
+	selection = gtk_file_selection_new (title);
+	
+	gtk_file_selection_set_select_multiple ((GtkFileSelection *) selection, (flags & SELECTOR_MODE_MULTI));
+	
+	/* restore last path used */
+	if (!path) {
+		path = g_strdup_printf ("%s/", g_get_home_dir ());
+		gtk_file_selection_set_filename (GTK_FILE_SELECTION (selection), path);
+		g_free (path);
+	} else {
+		gtk_file_selection_set_filename (GTK_FILE_SELECTION (selection), path);
+	}
+	
+	if (showinline_p) {
+		showinline = gtk_check_button_new_with_label (_("Suggest automatic display of attachment"));
+		gtk_widget_show (showinline);
+		gtk_box_pack_end (GTK_BOX (GTK_FILE_SELECTION (selection)->main_vbox), showinline, FALSE, FALSE, 4);
+	}
+#endif
+	
+	gtk_window_set_transient_for ((GtkWindow *) selection, (GtkWindow *) editor);
+	gtk_window_set_wmclass ((GtkWindow *) selection, "fileselection", "Evolution:editor");
+	gtk_window_set_modal ((GtkWindow *) selection, TRUE);
+	
+	icon_list = e_icon_factory_get_icon_list ("stock_mail-compose");
+	if (icon_list) {
+		gtk_window_set_icon_list (GTK_WINDOW (selection), icon_list);
+		g_list_foreach (icon_list, (GFunc) g_object_unref, NULL);
+		g_list_free (icon_list);
+	}
+	
+	if (gtk_dialog_run ((GtkDialog *) selection) == GTK_RESPONSE_OK) {
+		if (showinline_p)
+			*showinline_p = gtk_toggle_button_get_active ((GtkToggleButton *) showinline);
+		
+#ifdef USE_GTKFILECHOOSER
+		path = g_path_get_dirname (gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (selection)));
+#else
+		path = g_path_get_dirname (gtk_file_selection_get_filename (GTK_FILE_SELECTION (selection)));
+#endif
+		
+		g_object_set_data_full ((GObject *) editor, "attach_path", g_strdup_printf ("%s/", path), g_free);
+		g_free (path);
+	} else {
+		gtk_widget_destroy (selection);
+		selection = NULL;
+	}
+	
+	return selection;
+}
+
+/**
+ * comp_editor_select_file:
+ * @editor: a editor
+ * @title: the title for the file selection dialog box
+ * @save_mode: whether the file selection box should be shown in save mode or not
+ *
+ * This pops up a file selection dialog box with the given title
+ * and allows the user to select a file.
+ *
+ * Return value: the selected filename, or %NULL if the user
+ * cancelled.
+ **/
+char *
+comp_editor_select_file (CompEditor *editor, const char *title, gboolean save_mode)
+{
+	guint32 flags = save_mode ? SELECTOR_MODE_SAVE : SELECTOR_MODE_MULTI;
+	GtkWidget *selection;
+	char *name = NULL;
+	
+	selection = run_selector (editor, title, flags, NULL);
+	if (selection) {
+#ifdef USE_GTKFILECHOOSER
+		name = g_strdup (gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (selection)));
+#else
+		name = g_strdup (gtk_file_selection_get_filename (GTK_FILE_SELECTION (selection)));
+#endif
+		gtk_widget_destroy (selection);
+	}
+
+	return name;
+}
+
+GPtrArray *
+comp_editor_select_file_attachments (CompEditor *editor, gboolean *showinline_p)
+{
+	GtkWidget *selection;
+	GPtrArray *list = NULL;
+	
+	selection = run_selector (editor, _("Attach file(s)"), SELECTOR_MODE_MULTI, showinline_p);
+	
+	if (selection) {
+#ifdef USE_GTKFILECHOOSER
+		GSList *files, *l, *n;
+		
+		if ((l = files = gtk_file_chooser_get_filenames (GTK_FILE_CHOOSER (selection)))) {
+			list = g_ptr_array_new ();
+			
+			while (l) {
+				n = l->next;
+				g_ptr_array_add (list, l->data);
+				g_slist_free_1 (l);
+				l = n;
+			}
+		}
+#else
+		char **files;
+		int i;
+		
+		if ((files = gtk_file_selection_get_selections (GTK_FILE_SELECTION (selection)))) {
+			list = g_ptr_array_new ();
+			for (i = 0; files[i]; i++)
+				g_ptr_array_add (list, files[i]);
+			
+			g_free (files);
+		}
+#endif
+		
+		gtk_widget_destroy (selection);
+	}
+	
+	return list;
+}
+