/*
* Copyright (c) 2011 Red Hat, Inc.
*
* 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) 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Author: Cosimo Cecchi <cosimoc@redhat.com>
*
*/
#include "config.h"
#include "ephy-overview-store.h"
#include "ephy-removable-pixbuf-renderer.h"
#include "gd-main-icon-view.h"
#include "gd-main-view.h"
#include "gd-main-view-generic.h"
#include "gd-toggle-pixbuf-renderer.h"
#include "gd-two-lines-renderer.h"
#include <math.h>
#include <glib/gi18n.h>
#define VIEW_ITEM_WIDTH 140
#define VIEW_ITEM_WRAP_WIDTH 128
#define VIEW_COLUMN_SPACING 20
#define VIEW_MARGIN 16
struct _GdMainIconViewPrivate {
GtkCellRenderer *pixbuf_cell;
gboolean selection_mode;
};
static void gd_main_view_generic_iface_init (GdMainViewGenericIface *iface);
G_DEFINE_TYPE_WITH_CODE (GdMainIconView, gd_main_icon_view, GTK_TYPE_ICON_VIEW,
G_IMPLEMENT_INTERFACE (GD_TYPE_MAIN_VIEW_GENERIC,
gd_main_view_generic_iface_init))
static GtkTreePath*
get_source_row (GdkDragContext *context)
{
GtkTreeRowReference *ref;
ref = g_object_get_data (G_OBJECT (context), "gtk-icon-view-source-row");
if (ref)
return gtk_tree_row_reference_get_path (ref);
else
return NULL;
}
static void
gd_main_icon_view_drag_data_get (GtkWidget *widget,
GdkDragContext *drag_context,
GtkSelectionData *data,
guint info,
guint time)
{
GdMainIconView *self = GD_MAIN_ICON_VIEW (widget);
GtkTreeModel *model = gtk_icon_view_get_model (GTK_ICON_VIEW (self));
if (info != 0)
return;
_gd_main_view_generic_dnd_common (model, self->priv->selection_mode,
get_source_row (drag_context), data);
GTK_WIDGET_CLASS (gd_main_icon_view_parent_class)->drag_data_get (widget, drag_context,
data, info, time);
}
static void
on_cell_delete_clicked (EphyRemovablePixbufRenderer *cell,
const gchar *path,
GdMainIconView *self)
{
_gd_main_view_generic_item_delete_clicked (GD_MAIN_VIEW_GENERIC (self), path);
}
static void
gd_main_icon_view_constructed (GObject *obj)
{
GdMainIconView *self = GD_MAIN_ICON_VIEW (obj);
GtkCellRenderer *cell;
const GtkTargetEntry targets[] = {
{ "text/uri-list", GTK_TARGET_OTHER_APP, 0 }
};
G_OBJECT_CLASS (gd_main_icon_view_parent_class)->constructed (obj);
gtk_widget_set_hexpand (GTK_WIDGET (self), TRUE);
gtk_widget_set_vexpand (GTK_WIDGET (self), TRUE);
gtk_icon_view_set_selection_mode (GTK_ICON_VIEW (self), GTK_SELECTION_NONE);
g_object_set (self,
"column-spacing", VIEW_COLUMN_SPACING,
"margin", VIEW_MARGIN,
NULL);
self->priv->pixbuf_cell = cell = ephy_removable_pixbuf_renderer_new ();
g_object_set (cell,
"xalign", 0.5,
"yalign", 0.5,
NULL);
g_signal_connect (cell, "delete-clicked",
G_CALLBACK (on_cell_delete_clicked),
obj);
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (self), cell, FALSE);
gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (self), cell,
"active", GD_MAIN_COLUMN_SELECTED);
gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (self), cell,
"pixbuf", GD_MAIN_COLUMN_ICON);
gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (self), cell,
"render-policy", EPHY_OVERVIEW_STORE_CLOSE_BUTTON_RENDER_POLICY);
cell = gd_two_lines_renderer_new ();
g_object_set (cell,
"alignment", PANGO_ALIGN_CENTER,
"wrap-mode", PANGO_WRAP_WORD_CHAR,
"wrap-width", VIEW_ITEM_WRAP_WIDTH,
"text-lines", 3,
NULL);
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (self), cell, FALSE);
gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (self), cell,
"text", GD_MAIN_COLUMN_TITLE);
gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (self), cell,
"line-two", GD_MAIN_COLUMN_AUTHOR);
gtk_icon_view_enable_model_drag_source (GTK_ICON_VIEW (self),
GDK_BUTTON1_MASK,
targets, 1,
GDK_ACTION_COPY);
}
static void
gd_main_icon_view_class_init (GdMainIconViewClass *klass)
{
GObjectClass *oclass = G_OBJECT_CLASS (klass);
GtkWidgetClass *wclass = GTK_WIDGET_CLASS (klass);
oclass->constructed = gd_main_icon_view_constructed;
wclass->drag_data_get = gd_main_icon_view_drag_data_get;
gtk_widget_class_install_style_property (wclass,
g_param_spec_int ("check-icon-size",
"Check icon size",
"Check icon size",
-1, G_MAXINT, 40,
G_PARAM_READWRITE));
g_type_class_add_private (klass, sizeof (GdMainIconViewPrivate));
}
static void
gd_main_icon_view_init (GdMainIconView *self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, GD_TYPE_MAIN_ICON_VIEW, GdMainIconViewPrivate);
}
static GtkTreePath *
gd_main_icon_view_get_path_at_pos (GdMainViewGeneric *mv,
gint x,
gint y)
{
return gtk_icon_view_get_path_at_pos (GTK_ICON_VIEW (mv), x, y);
}
static void
gd_main_icon_view_set_selection_mode (GdMainViewGeneric *mv,
gboolean selection_mode)
{
GdMainIconView *self = GD_MAIN_ICON_VIEW (mv);
self->priv->selection_mode = selection_mode;
g_object_set (self->priv->pixbuf_cell,
"toggle-visible", selection_mode,
NULL);
gtk_widget_queue_draw (GTK_WIDGET (self));
}
static void
gd_main_icon_view_scroll_to_path (GdMainViewGeneric *mv,
GtkTreePath *path)
{
gtk_icon_view_scroll_to_path (GTK_ICON_VIEW (mv), path, TRUE, 0.5, 0.5);
}
static void
gd_main_icon_view_set_model (GdMainViewGeneric *mv,
GtkTreeModel *model)
{
gtk_icon_view_set_model (GTK_ICON_VIEW (mv), model);
}
static void
gd_main_view_generic_iface_init (GdMainViewGenericIface *iface)
{
iface->set_model = gd_main_icon_view_set_model;
iface->get_path_at_pos = gd_main_icon_view_get_path_at_pos;
iface->scroll_to_path = gd_main_icon_view_scroll_to_path;
iface->set_selection_mode = gd_main_icon_view_set_selection_mode;
}
GtkWidget *
gd_main_icon_view_new (void)
{
return g_object_new (GD_TYPE_MAIN_ICON_VIEW, NULL);
}
