/*
* Copyright © 2019 Red Hat, Inc.
*
* 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 .
*
* Author: Felipe Borges
*/
#include "cc-search-panel-row.h"
struct _CcSearchPanelRow
{
GtkListBoxRow parent_instance;
GAppInfo *app_info;
GtkEventBox *drag_handle;
GtkImage *icon;
GtkLabel *app_name;
GtkSwitch *switcher;
GtkListBox *drag_widget;
};
G_DEFINE_TYPE (CcSearchPanelRow, cc_search_panel_row, GTK_TYPE_LIST_BOX_ROW)
enum
{
SIGNAL_MOVE_ROW,
SIGNAL_LAST
};
static guint signals[SIGNAL_LAST] = { 0, };
static void
move_up_button_clicked (GtkButton *button,
CcSearchPanelRow *self)
{
GtkListBox *list_box = GTK_LIST_BOX (gtk_widget_get_parent (GTK_WIDGET (self)));
gint previous_idx = gtk_list_box_row_get_index (GTK_LIST_BOX_ROW (self)) - 1;
GtkListBoxRow *previous_row = gtk_list_box_get_row_at_index (list_box, previous_idx);
if (previous_row == NULL)
return;
g_signal_emit (self,
signals[SIGNAL_MOVE_ROW],
0,
previous_row);
}
static void
move_down_button_clicked (GtkButton *button,
CcSearchPanelRow *self)
{
GtkListBox *list_box = GTK_LIST_BOX (gtk_widget_get_parent (GTK_WIDGET (self)));
gint next_idx = gtk_list_box_row_get_index (GTK_LIST_BOX_ROW (self)) + 1;
GtkListBoxRow *next_row = gtk_list_box_get_row_at_index (list_box, next_idx);
if (next_row == NULL)
return;
g_signal_emit (next_row,
signals[SIGNAL_MOVE_ROW],
0,
self);
}
static void
drag_begin_cb (CcSearchPanelRow *self,
GdkDragContext *drag_context)
{
CcSearchPanelRow *drag_row;
GtkAllocation alloc;
gint x = 0, y = 0;
gtk_widget_get_allocation (GTK_WIDGET (self), &alloc);
gdk_window_get_device_position (gtk_widget_get_window (GTK_WIDGET (self)),
gdk_drag_context_get_device (drag_context),
&x, &y, NULL);
self->drag_widget = GTK_LIST_BOX (gtk_list_box_new ());
gtk_widget_show (GTK_WIDGET (self->drag_widget));
gtk_widget_set_size_request (GTK_WIDGET (self->drag_widget), alloc.width, alloc.height);
drag_row = cc_search_panel_row_new (self->app_info);
gtk_switch_set_active (drag_row->switcher, gtk_switch_get_active (self->switcher));
gtk_widget_show (GTK_WIDGET (drag_row));
gtk_container_add (GTK_CONTAINER (self->drag_widget), GTK_WIDGET (drag_row));
gtk_list_box_drag_highlight_row (self->drag_widget, GTK_LIST_BOX_ROW (drag_row));
gtk_drag_set_icon_widget (drag_context, GTK_WIDGET (self->drag_widget), x - alloc.x, y - alloc.y);
}
static void
drag_end_cb (CcSearchPanelRow *self)
{
g_clear_pointer ((GtkWidget **) &self->drag_widget, gtk_widget_destroy);
}
static void
drag_data_get_cb (CcSearchPanelRow *self,
GdkDragContext *context,
GtkSelectionData *selection_data,
guint info,
guint time_)
{
gtk_selection_data_set (selection_data,
gdk_atom_intern_static_string ("GTK_LIST_BOX_ROW"),
32,
(const guchar *)&self,
sizeof (gpointer));
}
static void
drag_data_received_cb (CcSearchPanelRow *self,
GdkDragContext *context,
gint x,
gint y,
GtkSelectionData *selection_data,
guint info,
guint time_)
{
CcSearchPanelRow *source;
source = *((CcSearchPanelRow **) gtk_selection_data_get_data (selection_data));
if (source == self)
return;
g_signal_emit (source,
signals[SIGNAL_MOVE_ROW],
0,
self);
}
static GtkTargetEntry entries[] =
{
{ "GTK_LIST_BOX_ROW", GTK_TARGET_SAME_APP, 0 }
};
static void
cc_search_panel_row_class_init (CcSearchPanelRowClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/search/cc-search-panel-row.ui");
gtk_widget_class_bind_template_child (widget_class, CcSearchPanelRow, drag_handle);
gtk_widget_class_bind_template_child (widget_class, CcSearchPanelRow, icon);
gtk_widget_class_bind_template_child (widget_class, CcSearchPanelRow, app_name);
gtk_widget_class_bind_template_child (widget_class, CcSearchPanelRow, switcher);
gtk_widget_class_bind_template_callback (widget_class, drag_begin_cb);
gtk_widget_class_bind_template_callback (widget_class, drag_end_cb);
gtk_widget_class_bind_template_callback (widget_class, drag_data_get_cb);
gtk_widget_class_bind_template_callback (widget_class, drag_data_received_cb);
gtk_widget_class_bind_template_callback (widget_class, move_up_button_clicked);
gtk_widget_class_bind_template_callback (widget_class, move_down_button_clicked);
signals[SIGNAL_MOVE_ROW] =
g_signal_new ("move-row",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
NULL,
G_TYPE_NONE,
1, CC_TYPE_SEARCH_PANEL_ROW);
}
static void
cc_search_panel_row_init (CcSearchPanelRow *self)
{
gtk_widget_init_template (GTK_WIDGET (self));
gtk_drag_source_set (GTK_WIDGET (self->drag_handle), GDK_BUTTON1_MASK, entries, 1, GDK_ACTION_MOVE);
gtk_drag_dest_set (GTK_WIDGET (self), GTK_DEST_DEFAULT_ALL, entries, 1, GDK_ACTION_MOVE);
}
CcSearchPanelRow *
cc_search_panel_row_new (GAppInfo *app_info)
{
CcSearchPanelRow *self;
g_autoptr(GIcon) gicon = NULL;
gint width, height;
self = g_object_new (CC_TYPE_SEARCH_PANEL_ROW, NULL);
self->app_info = g_object_ref (app_info);
gicon = g_app_info_get_icon (app_info);
if (gicon == NULL)
gicon = g_themed_icon_new ("application-x-executable");
else
g_object_ref (gicon);
gtk_image_set_from_gicon (self->icon, gicon, GTK_ICON_SIZE_DND);
gtk_icon_size_lookup (GTK_ICON_SIZE_DND, &width, &height);
gtk_image_set_pixel_size (self->icon, MAX (width, height));
gtk_label_set_text (self->app_name, g_app_info_get_name (app_info));
gtk_drag_source_set (GTK_WIDGET (self->drag_handle), GDK_BUTTON1_MASK, entries, 1, GDK_ACTION_MOVE);
return self;
}
GAppInfo *
cc_search_panel_row_get_app_info (CcSearchPanelRow *self)
{
return self->app_info;
}
GtkWidget *
cc_search_panel_row_get_switch (CcSearchPanelRow *self)
{
return GTK_WIDGET (self->switcher);
}