Merge new-ui-branch to the trunk.

svn path=/trunk/; revision=22964

1 files changed, 479 insertions, 0 deletions

diff --git a/shell/e-folder-selection-dialog.c b/shell/e-folder-selection-dialog.c
new file mode 100644
index 0000000000..42a881e113
--- /dev/null
+++ b/shell/e-folder-selection-dialog.c
@@ -0,0 +1,479 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+/* e-folder-selection-dialog.c
+ *
+ * Copyright (C) 2000, 2001, 2002, 2003 Ximian, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * 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 Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: Ettore Perazzoli
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "e-folder-selection-dialog.h"
+
+#include "e-shell-marshal.h"
+#include "e-storage-set-view.h"
+#include "e-storage-set.h"
+
+#include <libgnome/gnome-i18n.h>
+
+#include <gal/util/e-util.h>
+#include <gal/widgets/e-gui-utils.h>
+
+#include <gtk/gtkbox.h>
+#include <gtk/gtklabel.h>
+#include <gtk/gtkscrolledwindow.h>
+#include <gtk/gtksignal.h>
+#include <gtk/gtkstock.h>
+
+#include <string.h>
+
+
+#define PARENT_TYPE (gtk_dialog_get_type ())
+static GtkDialogClass *parent_class = NULL;
+
+struct _EFolderSelectionDialogPrivate {
+	GList *allowed_types;
+	EStorageSet *storage_set;
+	GtkWidget *storage_set_view;
+
+	gboolean allow_creation;
+};
+
+enum {
+	FOLDER_SELECTED,
+	CANCELLED,
+	LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+enum {
+	RESPONSE_NEW
+};
+
+
+/* Utility functions.  */
+
+static gboolean
+check_folder_type_valid (EFolderSelectionDialog *folder_selection_dialog)
+{
+	EFolderSelectionDialogPrivate *priv;
+	const char *selected_path;
+	EFolder *folder;
+	const char *folder_type;
+	GList *p;
+
+	priv = folder_selection_dialog->priv;
+	if (priv->allowed_types == NULL)
+		return TRUE;
+
+	selected_path = e_folder_selection_dialog_get_selected_path (folder_selection_dialog);
+	if (selected_path == NULL)
+		return FALSE;
+
+	folder = e_storage_set_get_folder (priv->storage_set, selected_path);
+	if (folder == NULL)
+		return FALSE;
+
+	folder_type = e_folder_get_type_string (folder);
+
+	for (p = priv->allowed_types; p != NULL; p = p->next) {
+		const char *type, *slash;
+
+		type = (const char *) p->data;
+		if (strcmp (folder_type, type) == 0)
+			return TRUE;
+		slash = strchr (type, '/');
+		if (slash && slash[1] == '*' && strncmp (folder_type, type, slash - type) == 0)
+			return TRUE;
+	}
+
+	return FALSE;
+}
+
+
+/* Folder creation dialog callback.  */
+
+#if 0				/* EPFIXME */
+static void
+folder_creation_dialog_result_cb (EShell *shell,
+				  EShellFolderCreationDialogResult result,
+				  const char *path,
+				  void *data)
+{
+	EFolderSelectionDialog *dialog;
+	EFolderSelectionDialogPrivate *priv;
+
+	dialog = E_FOLDER_SELECTION_DIALOG (data);
+	priv = dialog->priv;
+
+	if (priv == NULL) {
+		g_warning ("dialog->priv is NULL, and should not be");
+		return;
+	}
+
+	if (result == E_SHELL_FOLDER_CREATION_DIALOG_RESULT_SUCCESS)
+		e_storage_set_view_set_current_folder (E_STORAGE_SET_VIEW (priv->storage_set_view),
+						       path);
+}
+#endif
+
+
+/* GtkObject methods.  */
+
+static void
+impl_dispose (GObject *object)
+{
+	EFolderSelectionDialog *folder_selection_dialog;
+	EFolderSelectionDialogPrivate *priv;
+
+	folder_selection_dialog = E_FOLDER_SELECTION_DIALOG (object);
+	priv = folder_selection_dialog->priv;
+
+	if (priv->storage_set != NULL) {
+		g_object_unref (priv->storage_set);
+		priv->storage_set = NULL;
+	}
+
+	(* G_OBJECT_CLASS (parent_class)->dispose) (object);
+}
+
+static void
+impl_finalize (GObject *object)
+{
+	EFolderSelectionDialog *folder_selection_dialog;
+	EFolderSelectionDialogPrivate *priv;
+
+	folder_selection_dialog = E_FOLDER_SELECTION_DIALOG (object);
+	priv = folder_selection_dialog->priv;
+
+	e_free_string_list (priv->allowed_types);
+
+	g_free (priv);
+
+	(* G_OBJECT_CLASS (parent_class)->finalize) (object);
+}
+
+
+/* GtkDialog methods.  */
+
+static void
+impl_response (GtkDialog *dialog,
+	       int response)
+{
+	EFolderSelectionDialog *folder_selection_dialog;
+	EFolderSelectionDialogPrivate *priv;
+	EStorageSetView *storage_set_view;
+	const char *default_parent_folder;
+	const char *default_subtype;
+	char *default_type;
+
+	folder_selection_dialog = E_FOLDER_SELECTION_DIALOG (dialog);
+	priv = folder_selection_dialog->priv;
+
+	switch (response) {
+	case GTK_RESPONSE_OK:
+		if (check_folder_type_valid (folder_selection_dialog)) {
+			g_signal_emit (folder_selection_dialog, signals[FOLDER_SELECTED], 0,
+				       e_folder_selection_dialog_get_selected_path (folder_selection_dialog));
+		}
+		break;
+
+	case GTK_RESPONSE_CANCEL:
+	case GTK_RESPONSE_DELETE_EVENT:
+		g_signal_emit (folder_selection_dialog, signals[CANCELLED], 0);
+		break;
+
+	case RESPONSE_NEW:
+		storage_set_view = E_STORAGE_SET_VIEW (priv->storage_set_view);
+		default_parent_folder = e_storage_set_view_get_current_folder (storage_set_view);
+
+		/* The default type in the folder creation dialog will be the
+		   first of the allowed types.  If all types are allowed,
+		   hardcode to "mail".  */
+		if (priv->allowed_types == NULL)
+			default_type = g_strdup ("mail");
+		else {
+			default_subtype = (const char *) priv->allowed_types->data;
+			default_type = g_strndup (default_subtype,
+						  strcspn (default_subtype, "/"));
+		}
+
+#if 0				/* EPFIXME */
+		e_shell_show_folder_creation_dialog (priv->shell, GTK_WINDOW (dialog),
+						     default_parent_folder,
+						     default_type,
+						     folder_creation_dialog_result_cb,
+						     dialog);
+#endif
+
+		g_free (default_type);
+
+		break;
+	}
+}
+
+
+/* GTK+ type initialization.  */
+
+static void
+class_init (EFolderSelectionDialogClass *klass)
+{
+	GObjectClass *object_class;
+	GtkDialogClass *dialog_class;
+
+	parent_class = g_type_class_ref(PARENT_TYPE);
+	object_class = G_OBJECT_CLASS (klass);
+	dialog_class = GTK_DIALOG_CLASS (klass);
+
+	object_class->dispose  = impl_dispose;
+	object_class->finalize = impl_finalize;
+
+	dialog_class->response = impl_response;
+
+	signals[FOLDER_SELECTED]
+		= g_signal_new ("folder_selected",
+				G_OBJECT_CLASS_TYPE (object_class),
+				G_SIGNAL_RUN_LAST,
+				G_STRUCT_OFFSET (EFolderSelectionDialogClass, folder_selected),
+				NULL, NULL,
+				e_shell_marshal_NONE__STRING,
+				G_TYPE_NONE, 1,
+				G_TYPE_STRING);
+
+	signals[CANCELLED]
+		= g_signal_new ("cancelled",
+				G_OBJECT_CLASS_TYPE (object_class),
+				G_SIGNAL_RUN_LAST,
+				G_STRUCT_OFFSET (EFolderSelectionDialogClass, cancelled),
+				NULL, NULL,
+				e_shell_marshal_NONE__NONE,
+				G_TYPE_NONE, 0);
+}
+
+static void
+init (EFolderSelectionDialog *folder_selection_dialog)
+{
+	EFolderSelectionDialogPrivate *priv;
+
+	priv = g_new (EFolderSelectionDialogPrivate, 1);
+	priv->storage_set      = NULL;
+	priv->storage_set_view = NULL;
+	priv->allowed_types    = NULL;
+	priv->allow_creation   = TRUE;
+
+	folder_selection_dialog->priv = priv;
+}
+
+
+/* ETable callbacks.  */
+
+static void
+folder_selected_cb (EStorageSetView *storage_set_view,
+		    const char *path,
+		    void *data)
+{
+	EFolderSelectionDialog *dialog;
+
+	dialog = E_FOLDER_SELECTION_DIALOG (data);
+
+	if (check_folder_type_valid (dialog))
+		gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, TRUE);
+	else
+		gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);
+}
+
+static void
+double_click_cb (EStorageSetView *essv,
+		 int row,
+		 ETreePath path,
+		 int col,
+		 GdkEvent *event,
+		 EFolderSelectionDialog *folder_selection_dialog)
+{
+	g_return_if_fail (folder_selection_dialog != NULL);
+
+	if (check_folder_type_valid (folder_selection_dialog)) {
+		g_signal_emit (folder_selection_dialog, signals[FOLDER_SELECTED], 0,
+			       e_folder_selection_dialog_get_selected_path (folder_selection_dialog));
+	}
+}
+
+
+/**
+ * e_folder_selection_dialog_construct:
+ * @folder_selection_dialog: A folder selection dialog widget
+ * @storage_set: The storage set this folder selection dialog is for
+ * @title: Title of the window
+ * @caption: A brief text to be put on top of the storage view
+ * @default_path: The path of the folder to be selected by default
+ * @allowed_types: List of the names of the allowed types
+ * 
+ * Construct @folder_selection_dialog.
+ **/
+/* EPFIXME: Should be allowed to get the expanded state from a model
+   EStorageSetView.  */
+void
+e_folder_selection_dialog_construct (EFolderSelectionDialog *folder_selection_dialog,
+				     EStorageSet *storage_set,
+				     const char *title,
+				     const char *caption,
+				     const char *default_path,
+				     const char *allowed_types[],
+				     gboolean allow_creation)
+{
+	EFolderSelectionDialogPrivate *priv;
+	GtkWidget *scrolled_window;
+	GtkWidget *caption_label;
+	int i;
+
+	g_return_if_fail (E_IS_FOLDER_SELECTION_DIALOG (folder_selection_dialog));
+	g_return_if_fail (E_IS_STORAGE_SET (storage_set));
+
+	priv = folder_selection_dialog->priv;
+
+	/* Basic dialog setup.  */
+
+	gtk_window_set_default_size (GTK_WINDOW (folder_selection_dialog), 350, 300);
+	gtk_window_set_modal (GTK_WINDOW (folder_selection_dialog), TRUE);
+	gtk_window_set_title (GTK_WINDOW (folder_selection_dialog), title);
+	gtk_container_set_border_width (GTK_CONTAINER (folder_selection_dialog), 6);
+
+	if (allow_creation)
+		gtk_dialog_add_buttons (GTK_DIALOG (folder_selection_dialog),
+					GTK_STOCK_NEW, RESPONSE_NEW,
+					NULL);
+
+	gtk_dialog_add_buttons (GTK_DIALOG (folder_selection_dialog),
+				GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+				GTK_STOCK_OK, GTK_RESPONSE_OK,
+				NULL);
+
+	gtk_dialog_set_response_sensitive (GTK_DIALOG (folder_selection_dialog), GTK_RESPONSE_OK, FALSE);
+	gtk_dialog_set_default_response (GTK_DIALOG (folder_selection_dialog), GTK_RESPONSE_OK);
+
+	/* Set up the label.  */
+
+	if (caption != NULL) {
+		caption_label = gtk_label_new (caption);
+		gtk_label_set_justify (GTK_LABEL (caption_label), GTK_JUSTIFY_LEFT); 
+		gtk_widget_show (caption_label);
+
+		gtk_box_pack_start (GTK_BOX (GTK_DIALOG (folder_selection_dialog)->vbox),
+				    caption_label, FALSE, TRUE, 6);
+		gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (folder_selection_dialog)->vbox),
+				     6);
+
+
+	}
+
+	/* Set up the storage set and its view.  */
+
+	priv->storage_set = storage_set;
+	g_object_ref (storage_set);
+
+	priv->storage_set_view = e_storage_set_create_new_view (priv->storage_set, NULL);
+	e_storage_set_view_set_allow_dnd (E_STORAGE_SET_VIEW (priv->storage_set_view), FALSE);
+	e_storage_set_view_enable_search (E_STORAGE_SET_VIEW (priv->storage_set_view), TRUE);
+
+	g_signal_connect (priv->storage_set_view, "double_click", G_CALLBACK (double_click_cb), folder_selection_dialog);
+	g_signal_connect (priv->storage_set_view, "folder_selected", G_CALLBACK (folder_selected_cb), folder_selection_dialog);
+
+	g_assert (priv->allowed_types == NULL);
+	if (allowed_types != NULL) {
+		for (i = 0; allowed_types[i] != NULL; i++)
+			priv->allowed_types = g_list_prepend (priv->allowed_types,
+							      g_strdup (allowed_types[i]));
+
+		/* Preserve the order so we can use the first type listed as
+		   the default for the folder creation dialog invoked by the
+		   "New..." button.  */
+		priv->allowed_types = g_list_reverse (priv->allowed_types);
+	}
+
+	if (default_path != NULL)
+		e_storage_set_view_set_current_folder (E_STORAGE_SET_VIEW (priv->storage_set_view), default_path);
+
+	scrolled_window = gtk_scrolled_window_new (NULL, NULL);
+	gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window), GTK_SHADOW_IN);
+	gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
+					GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
+
+	gtk_container_add (GTK_CONTAINER (scrolled_window), priv->storage_set_view);
+        
+	gtk_box_pack_start (GTK_BOX (GTK_DIALOG (folder_selection_dialog)->vbox),
+			    scrolled_window, TRUE, TRUE, 6);
+	gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (folder_selection_dialog)->vbox), 6); 
+	
+	gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (folder_selection_dialog)->vbox), 6);
+	
+	gtk_widget_show (priv->storage_set_view);
+	gtk_widget_show (scrolled_window);
+
+	GTK_WIDGET_SET_FLAGS (priv->storage_set_view, GTK_CAN_FOCUS);
+	gtk_widget_grab_focus (priv->storage_set_view);
+}
+
+/**
+ * e_folder_selection_dialog_new:
+ * @storage_set: The storage set this folder selection dialog is for
+ * @title: Title of the window
+ * @caption: A brief text to be put on top of the storage view
+ * @default_path: The path of the folder to be selected by default
+ * @allowed_types: List of the names of the allowed types
+ * 
+ * Create a new folder selection dialog widget.
+ * 
+ * Return value: 
+ **/
+GtkWidget *
+e_folder_selection_dialog_new (EStorageSet *storage_set,
+			       const char *title,
+			       const char *caption,
+			       const char *default_path,
+			       const char *allowed_types[],
+			       gboolean allow_creation)
+{
+	EFolderSelectionDialog *folder_selection_dialog;
+
+	g_return_val_if_fail (E_IS_STORAGE_SET (storage_set), NULL);
+
+	folder_selection_dialog = g_object_new (e_folder_selection_dialog_get_type (), NULL);
+	e_folder_selection_dialog_construct (folder_selection_dialog, storage_set,
+					     title, caption, default_path, allowed_types,
+					     allow_creation);
+
+	return GTK_WIDGET (folder_selection_dialog);
+}
+
+
+const char *
+e_folder_selection_dialog_get_selected_path (EFolderSelectionDialog *folder_selection_dialog)
+{
+	EFolderSelectionDialogPrivate *priv;
+
+	g_return_val_if_fail (E_IS_FOLDER_SELECTION_DIALOG (folder_selection_dialog), NULL);
+
+	priv = folder_selection_dialog->priv;
+
+	return e_storage_set_view_get_current_folder (E_STORAGE_SET_VIEW (priv->storage_set_view));
+}
+
+
+E_MAKE_TYPE (e_folder_selection_dialog, "EFolderSelectionDialog", EFolderSelectionDialog, class_init, init, PARENT_TYPE)