/*
* e-attachment-paned.c
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#include "e-attachment-paned.h"
#include <glib/gi18n.h>
#include "e-util/e-binding.h"
#include "e-util/gconf-bridge.h"
#include "e-attachment-view.h"
#include "e-attachment-store.h"
#include "e-attachment-icon-view.h"
#include "e-attachment-tree-view.h"
#define E_ATTACHMENT_PANED_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_ATTACHMENT_PANED, EAttachmentPanedPrivate))
#define NUM_VIEWS 2
/* Initial height of the lower pane. */
static gint initial_height = 150;
struct _EAttachmentPanedPrivate {
GtkTreeModel *model;
GtkWidget *expander;
GtkWidget *notebook;
GtkWidget *combo_box;
GtkWidget *controls_container;
GtkWidget *icon_view;
GtkWidget *tree_view;
GtkWidget *show_hide_label;
GtkWidget *status_icon;
GtkWidget *status_label;
GtkWidget *content_area;
gint active_view;
guint expanded : 1;
};
enum {
PROP_0,
PROP_ACTIVE_VIEW,
PROP_EDITABLE,
PROP_EXPANDED
};
static gpointer parent_class;
void
e_attachment_paned_set_default_height (gint height)
{
initial_height = height;
}
static void
attachment_paned_notify_cb (EAttachmentPaned *paned,
GParamSpec *pspec,
GtkExpander *expander)
{
GtkLabel *label;
const gchar *text;
label = GTK_LABEL (paned->priv->show_hide_label);
/* Update the expander label. */
if (gtk_expander_get_expanded (expander))
text = _("Hide _Attachment Bar");
else
text = _("Show _Attachment Bar");
gtk_label_set_text_with_mnemonic (label, text);
}
static void
attachment_paned_sync_icon_view (EAttachmentPaned *paned)
{
EAttachmentView *source;
EAttachmentView *target;
source = E_ATTACHMENT_VIEW (paned->priv->tree_view);
target = E_ATTACHMENT_VIEW (paned->priv->icon_view);
/* Only sync if the tree view is active. This prevents the
* two views from endlessly trying to sync with each other. */
if (e_attachment_paned_get_active_view (paned) == 1)
e_attachment_view_sync_selection (source, target);
}
static void
attachment_paned_sync_tree_view (EAttachmentPaned *paned)
{
EAttachmentView *source;
EAttachmentView *target;
source = E_ATTACHMENT_VIEW (paned->priv->icon_view);
target = E_ATTACHMENT_VIEW (paned->priv->tree_view);
/* Only sync if the icon view is active. This prevents the
* two views from endlessly trying to sync with each other. */
if (e_attachment_paned_get_active_view (paned) == 0)
e_attachment_view_sync_selection (source, target);
}
static void
attachment_paned_update_status (EAttachmentPaned *paned)
{
EAttachmentView *view;
EAttachmentStore *store;
GtkExpander *expander;
GtkLabel *label;
guint num_attachments;
guint64 total_size;
gchar *display_size;
gchar *markup;
view = E_ATTACHMENT_VIEW (paned);
store = e_attachment_view_get_store (view);
expander = GTK_EXPANDER (paned->priv->expander);
label = GTK_LABEL (paned->priv->status_label);
num_attachments = e_attachment_store_get_num_attachments (store);
total_size = e_attachment_store_get_total_size (store);
display_size = g_format_size_for_display (total_size);
markup = g_strdup_printf (
"<b>%d</b> %s (%s)", num_attachments, ngettext (
"Attachment", "Attachments", num_attachments),
display_size);
gtk_label_set_markup (label, markup);
g_free (markup);
g_free (display_size);
if (num_attachments > 0) {
gtk_widget_show (paned->priv->status_icon);
gtk_widget_show (paned->priv->status_label);
gtk_expander_set_expanded (expander, TRUE);
} else {
gtk_widget_hide (paned->priv->status_icon);
gtk_widget_hide (paned->priv->status_label);
gtk_expander_set_expanded (expander, FALSE);
}
}
static void
attachment_paned_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_ACTIVE_VIEW:
e_attachment_paned_set_active_view (
E_ATTACHMENT_PANED (object),
g_value_get_int (value));
return;
case PROP_EDITABLE:
e_attachment_view_set_editable (
E_ATTACHMENT_VIEW (object),
g_value_get_boolean (value));
return;
case PROP_EXPANDED:
e_attachment_paned_set_expanded (
E_ATTACHMENT_PANED (object),
g_value_get_boolean (value));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
attachment_paned_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_ACTIVE_VIEW:
g_value_set_int (
value, e_attachment_paned_get_active_view (
E_ATTACHMENT_PANED (object)));
return;
case PROP_EDITABLE:
g_value_set_boolean (
value, e_attachment_view_get_editable (
E_ATTACHMENT_VIEW (object)));
return;
case PROP_EXPANDED:
g_value_set_boolean (
value, e_attachment_paned_get_expanded (
E_ATTACHMENT_PANED (object)));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
attachment_paned_dispose (GObject *object)
{
EAttachmentPanedPrivate *priv;
priv = E_ATTACHMENT_PANED_GET_PRIVATE (object);
if (priv->model != NULL) {
g_object_unref (priv->model);
priv->model = NULL;
}
if (priv->expander != NULL) {
g_object_unref (priv->expander);
priv->expander = NULL;
}
if (priv->notebook != NULL) {
g_object_unref (priv->notebook);
priv->notebook = NULL;
}
if (priv->combo_box != NULL) {
g_object_unref (priv->combo_box);
priv->combo_box = NULL;
}
if (priv->icon_view != NULL) {
g_object_unref (priv->icon_view);
priv->icon_view = NULL;
}
if (priv->tree_view != NULL) {
g_object_unref (priv->tree_view);
priv->tree_view = NULL;
}
if (priv->show_hide_label != NULL) {
g_object_unref (priv->show_hide_label);
priv->show_hide_label = NULL;
}
if (priv->status_icon != NULL) {
g_object_unref (priv->status_icon);
priv->status_icon = NULL;
}
if (priv->status_label != NULL) {
g_object_unref (priv->status_label);
priv->status_label = NULL;
}
if (priv->content_area != NULL) {
g_object_unref (priv->content_area);
priv->content_area = NULL;
}
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
attachment_paned_constructed (GObject *object)
{
EAttachmentPanedPrivate *priv;
GConfBridge *bridge;
const gchar *key;
priv = E_ATTACHMENT_PANED_GET_PRIVATE (object);
bridge = gconf_bridge_get ();
/* Set up property-to-property bindings. */
e_mutual_binding_new (
object, "active-view",
priv->combo_box, "active");
e_mutual_binding_new (
object, "active-view",
priv->notebook, "page");
e_mutual_binding_new (
object, "editable",
priv->icon_view, "editable");
e_mutual_binding_new (
object, "editable",
priv->tree_view, "editable");
e_mutual_binding_new (
object, "expanded",
priv->expander, "expanded");
e_mutual_binding_new (
object, "expanded",
priv->combo_box, "sensitive");
e_mutual_binding_new (
object, "expanded",
priv->notebook, "visible");
/* Set up property-to-GConf bindings. */
key = "/apps/evolution/shell/attachment_view";
gconf_bridge_bind_property (bridge, key, object, "active-view");
}
static EAttachmentViewPrivate *
attachment_paned_get_private (EAttachmentView *view)
{
EAttachmentPanedPrivate *priv;
priv = E_ATTACHMENT_PANED_GET_PRIVATE (view);
view = E_ATTACHMENT_VIEW (priv->icon_view);
return e_attachment_view_get_private (view);
}
static EAttachmentStore *
attachment_paned_get_store (EAttachmentView *view)
{
EAttachmentPanedPrivate *priv;
priv = E_ATTACHMENT_PANED_GET_PRIVATE (view);
view = E_ATTACHMENT_VIEW (priv->icon_view);
return e_attachment_view_get_store (view);
}
static GtkTreePath *
attachment_paned_get_path_at_pos (EAttachmentView *view,
gint x,
gint y)
{
EAttachmentPanedPrivate *priv;
priv = E_ATTACHMENT_PANED_GET_PRIVATE (view);
view = E_ATTACHMENT_VIEW (priv->icon_view);
return e_attachment_view_get_path_at_pos (view, x, y);
}
static GList *
attachment_paned_get_selected_paths (EAttachmentView *view)
{
EAttachmentPanedPrivate *priv;
priv = E_ATTACHMENT_PANED_GET_PRIVATE (view);
view = E_ATTACHMENT_VIEW (priv->icon_view);
return e_attachment_view_get_selected_paths (view);
}
static gboolean
attachment_paned_path_is_selected (EAttachmentView *view,
GtkTreePath *path)
{
EAttachmentPanedPrivate *priv;
priv = E_ATTACHMENT_PANED_GET_PRIVATE (view);
view = E_ATTACHMENT_VIEW (priv->icon_view);
return e_attachment_view_path_is_selected (view, path);
}
static void
attachment_paned_select_path (EAttachmentView *view,
GtkTreePath *path)
{
EAttachmentPanedPrivate *priv;
priv = E_ATTACHMENT_PANED_GET_PRIVATE (view);
view = E_ATTACHMENT_VIEW (priv->icon_view);
e_attachment_view_select_path (view, path);
}
static void
attachment_paned_unselect_path (EAttachmentView *view,
GtkTreePath *path)
{
EAttachmentPanedPrivate *priv;
priv = E_ATTACHMENT_PANED_GET_PRIVATE (view);
view = E_ATTACHMENT_VIEW (priv->icon_view);
e_attachment_view_unselect_path (view, path);
}
static void
attachment_paned_select_all (EAttachmentView *view)
{
EAttachmentPanedPrivate *priv;
priv = E_ATTACHMENT_PANED_GET_PRIVATE (view);
view = E_ATTACHMENT_VIEW (priv->icon_view);
e_attachment_view_select_all (view);
}
static void
attachment_paned_unselect_all (EAttachmentView *view)
{
EAttachmentPanedPrivate *priv;
priv = E_ATTACHMENT_PANED_GET_PRIVATE (view);
view = E_ATTACHMENT_VIEW (priv->icon_view);
e_attachment_view_unselect_all (view);
}
static void
attachment_paned_update_actions (EAttachmentView *view)
{
EAttachmentPanedPrivate *priv;
priv = E_ATTACHMENT_PANED_GET_PRIVATE (view);
view = E_ATTACHMENT_VIEW (priv->icon_view);
e_attachment_view_update_actions (view);
}
static void
attachment_paned_class_init (EAttachmentPanedClass *class)
{
GObjectClass *object_class;
parent_class = g_type_class_peek_parent (class);
g_type_class_add_private (class, sizeof (EAttachmentPanedPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->set_property = attachment_paned_set_property;
object_class->get_property = attachment_paned_get_property;
object_class->dispose = attachment_paned_dispose;
object_class->constructed = attachment_paned_constructed;
g_object_class_install_property (
object_class,
PROP_ACTIVE_VIEW,
g_param_spec_int (
"active-view",
"Active View",
NULL,
0,
NUM_VIEWS,
0,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT));
g_object_class_install_property (
object_class,
PROP_EXPANDED,
g_param_spec_boolean (
"expanded",
"Expanded",
NULL,
FALSE,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT));
g_object_class_override_property (
object_class, PROP_EDITABLE, "editable");
}
static void
attachment_paned_iface_init (EAttachmentViewIface *iface)
{
iface->get_private = attachment_paned_get_private;
iface->get_store = attachment_paned_get_store;
iface->get_path_at_pos = attachment_paned_get_path_at_pos;
iface->get_selected_paths = attachment_paned_get_selected_paths;
iface->path_is_selected = attachment_paned_path_is_selected;
iface->select_path = attachment_paned_select_path;
iface->unselect_path = attachment_paned_unselect_path;
iface->select_all = attachment_paned_select_all;
iface->unselect_all = attachment_paned_unselect_all;
iface->update_actions = attachment_paned_update_actions;
}
static void
attachment_paned_init (EAttachmentPaned *paned)
{
EAttachmentView *view;
GtkTreeSelection *selection;
GtkSizeGroup *size_group;
GtkWidget *container;
GtkWidget *widget;
GtkAction *action;
paned->priv = E_ATTACHMENT_PANED_GET_PRIVATE (paned);
paned->priv->model = e_attachment_store_new ();
/* Keep the expander label and combo box the same height. */
size_group = gtk_size_group_new (GTK_SIZE_GROUP_VERTICAL);
/* Construct the Attachment Views */
container = GTK_WIDGET (paned);
widget = gtk_notebook_new ();
gtk_widget_set_size_request (widget, -1, initial_height);
gtk_notebook_set_show_tabs (GTK_NOTEBOOK (widget), FALSE);
gtk_notebook_set_show_border (GTK_NOTEBOOK (widget), FALSE);
gtk_paned_pack2 (GTK_PANED (container), widget, FALSE, FALSE);
paned->priv->notebook = g_object_ref (widget);
gtk_widget_hide (widget);
container = paned->priv->notebook;
widget = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (
GTK_SCROLLED_WINDOW (widget),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (
GTK_SCROLLED_WINDOW (widget), GTK_SHADOW_IN);
gtk_notebook_append_page (GTK_NOTEBOOK (container), widget, NULL);
gtk_widget_show (widget);
container = widget;
widget = e_attachment_icon_view_new ();
GTK_WIDGET_SET_FLAGS (widget, GTK_CAN_FOCUS);
gtk_icon_view_set_model (GTK_ICON_VIEW (widget), paned->priv->model);
gtk_container_add (GTK_CONTAINER (container), widget);
paned->priv->icon_view = g_object_ref (widget);
gtk_widget_show (widget);
container = paned->priv->notebook;
widget = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (
GTK_SCROLLED_WINDOW (widget),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (
GTK_SCROLLED_WINDOW (widget), GTK_SHADOW_IN);
gtk_notebook_append_page (GTK_NOTEBOOK (container), widget, NULL);
gtk_widget_show (widget);
container = widget;
widget = e_attachment_tree_view_new ();
GTK_WIDGET_SET_FLAGS (widget, GTK_CAN_FOCUS);
gtk_tree_view_set_model (GTK_TREE_VIEW (widget), paned->priv->model);
gtk_container_add (GTK_CONTAINER (container), widget);
paned->priv->tree_view = g_object_ref (widget);
gtk_widget_show (widget);
/* Construct the Controls */
container = GTK_WIDGET (paned);
widget = gtk_vbox_new (FALSE, 6);
gtk_paned_pack1 (GTK_PANED (container), widget, TRUE, FALSE);
paned->priv->content_area = g_object_ref (widget);
gtk_widget_show (widget);
container = widget;
widget = gtk_hbox_new (FALSE, 6);
gtk_box_pack_end (GTK_BOX (container), widget, FALSE, FALSE, 0);
paned->priv->controls_container = widget;
gtk_widget_show (widget);
container = widget;
widget = gtk_expander_new (NULL);
gtk_expander_set_spacing (GTK_EXPANDER (widget), 0);
gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
paned->priv->expander = g_object_ref (widget);
gtk_widget_show (widget);
/* The "Add Attachment" button proxies the "add" action from
* one of the two attachment views. Doesn't matter which. */
widget = gtk_button_new ();
view = E_ATTACHMENT_VIEW (paned->priv->icon_view);
action = e_attachment_view_get_action (view, "add");
gtk_button_set_image (GTK_BUTTON (widget), gtk_image_new ());
gtk_activatable_set_related_action (GTK_ACTIVATABLE (widget), action);
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
gtk_widget_show (widget);
widget = gtk_combo_box_new_text ();
gtk_size_group_add_widget (size_group, widget);
gtk_combo_box_append_text (GTK_COMBO_BOX (widget), _("Icon View"));
gtk_combo_box_append_text (GTK_COMBO_BOX (widget), _("List View"));
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
paned->priv->combo_box = g_object_ref (widget);
gtk_widget_show (widget);
container = paned->priv->expander;
/* Request the width to be as large as possible, and let the
* GtkExpander allocate what space there is. This effectively
* packs the widget to expand. */
widget = gtk_hbox_new (FALSE, 6);
gtk_size_group_add_widget (size_group, widget);
gtk_widget_set_size_request (widget, G_MAXINT, -1);
gtk_expander_set_label_widget (GTK_EXPANDER (container), widget);
gtk_widget_show (widget);
container = widget;
widget = gtk_label_new_with_mnemonic (_("Show _Attachment Bar"));
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
paned->priv->show_hide_label = g_object_ref (widget);
gtk_widget_show (widget);
widget = gtk_alignment_new (0.5, 0.5, 0.0, 1.0);
gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
gtk_widget_show (widget);
container = widget;
widget = gtk_hbox_new (FALSE, 6);
gtk_container_add (GTK_CONTAINER (container), widget);
gtk_widget_show (widget);
container = widget;
widget = gtk_image_new_from_icon_name (
"mail-attachment", GTK_ICON_SIZE_MENU);
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
paned->priv->status_icon = g_object_ref (widget);
gtk_widget_hide (widget);
widget = gtk_label_new (NULL);
gtk_label_set_use_markup (GTK_LABEL (widget), TRUE);
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
paned->priv->status_label = g_object_ref (widget);
gtk_widget_hide (widget);
selection = gtk_tree_view_get_selection (
GTK_TREE_VIEW (paned->priv->tree_view));
g_signal_connect_swapped (
selection, "changed",
G_CALLBACK (attachment_paned_sync_icon_view), paned);
g_signal_connect_swapped (
paned->priv->icon_view, "selection-changed",
G_CALLBACK (attachment_paned_sync_tree_view), paned);
g_signal_connect_swapped (
paned->priv->expander, "notify::expanded",
G_CALLBACK (attachment_paned_notify_cb), paned);
g_signal_connect_swapped (
paned->priv->model, "notify::num-attachments",
G_CALLBACK (attachment_paned_update_status), paned);
g_signal_connect_swapped (
paned->priv->model, "notify::total-size",
G_CALLBACK (attachment_paned_update_status), paned);
g_object_unref (size_group);
}
GType
e_attachment_paned_get_type (void)
{
static GType type = 0;
if (G_UNLIKELY (type == 0)) {
static const GTypeInfo type_info = {
sizeof (EAttachmentPanedClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) attachment_paned_class_init,
(GClassFinalizeFunc) NULL,
NULL, /* class_data */
sizeof (EAttachmentPaned),
0, /* n_preallocs */
(GInstanceInitFunc) attachment_paned_init,
NULL /* value_table */
};
static const GInterfaceInfo iface_info = {
(GInterfaceInitFunc) attachment_paned_iface_init,
(GInterfaceFinalizeFunc) NULL,
NULL /* interface_data */
};
type = g_type_register_static (
GTK_TYPE_VPANED, "EAttachmentPaned",
&type_info, 0);
g_type_add_interface_static (
type, E_TYPE_ATTACHMENT_VIEW, &iface_info);
}
return type;
}
GtkWidget *
e_attachment_paned_new (void)
{
return g_object_new (E_TYPE_ATTACHMENT_PANED, NULL);
}
GtkWidget *
e_attachment_paned_get_content_area (EAttachmentPaned *paned)
{
g_return_val_if_fail (E_IS_ATTACHMENT_PANED (paned), NULL);
return paned->priv->content_area;
}
gint
e_attachment_paned_get_active_view (EAttachmentPaned *paned)
{
g_return_val_if_fail (E_IS_ATTACHMENT_PANED (paned), 0);
return paned->priv->active_view;
}
void
e_attachment_paned_set_active_view (EAttachmentPaned *paned,
gint active_view)
{
g_return_if_fail (E_IS_ATTACHMENT_PANED (paned));
g_return_if_fail (active_view >= 0 && active_view < NUM_VIEWS);
paned->priv->active_view = active_view;
g_object_notify (G_OBJECT (paned), "active-view");
}
gboolean
e_attachment_paned_get_expanded (EAttachmentPaned *paned)
{
g_return_val_if_fail (E_IS_ATTACHMENT_PANED (paned), FALSE);
return paned->priv->expanded;
}
void
e_attachment_paned_set_expanded (EAttachmentPaned *paned,
gboolean expanded)
{
g_return_if_fail (E_IS_ATTACHMENT_PANED (paned));
paned->priv->expanded = expanded;
g_object_notify (G_OBJECT (paned), "expanded");
}
void
e_attachment_paned_drag_data_received (EAttachmentPaned *paned,
GdkDragContext *context,
gint x,
gint y,
GtkSelectionData *selection,
guint info,
guint time)
{
g_return_if_fail (E_IS_ATTACHMENT_PANED (paned));
/* XXX Dirty hack for forwarding drop events. */
g_signal_emit_by_name (
paned->priv->icon_view, "drag-data-received",
context, x, y, selection, info, time);
}
GtkWidget *
e_attachment_paned_get_controls_container (EAttachmentPaned *paned)
{
return paned->priv->controls_container;
}
GtkWidget *
e_attachment_paned_get_view_combo (EAttachmentPaned *paned)
{
return paned->priv->combo_box;
}
