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unity  6.0.0
LauncherDragWindow.h
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00001 // -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
00002 /*
00003  * Copyright (C) 2010 Canonical Ltd
00004  *
00005  * This program is free software: you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License version 3 as
00007  * published by the Free Software Foundation.
00008  *
00009  * This program is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  * GNU General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU General Public License
00015  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
00016  *
00017  * Authored by: Jason Smith <jason.smith@canonical.com>
00018  */
00019 
00020 #ifndef LAUNCHERDRAGWINDOW_H
00021 #define LAUNCHERDRAGWINDOW_H
00022 
00023 #include <Nux/Nux.h>
00024 #include <Nux/BaseWindow.h>
00025 #include <NuxGraphics/GraphicsEngine.h>
00026 #include <UnityCore/GLibSource.h>
00027 
00028 #include "LauncherIcon.h"
00029 
00030 namespace unity
00031 {
00032 namespace launcher
00033 {
00034 
00035 class LauncherDragWindow : public nux::BaseWindow
00036 {
00037   NUX_DECLARE_OBJECT_TYPE(LauncherDragWindow, nux::BaseWindow);
00038 public:
00039   LauncherDragWindow(nux::ObjectPtr<nux::IOpenGLBaseTexture> icon);
00040 
00041   ~LauncherDragWindow();
00042 
00043   void DrawContent(nux::GraphicsEngine& gfxContext, bool forceDraw);
00044 
00045   void SetAnimationTarget(int x, int y);
00046   void StartAnimation();
00047 
00048   bool Animating();
00049 
00050   sigc::signal<void> anim_completed;
00051   sigc::connection on_anim_completed;
00052 
00053 private:
00054   bool OnAnimationTimeout();
00055 
00056   nux::ObjectPtr<nux::IOpenGLBaseTexture> _icon;
00057   nux::Point2 _animation_target;
00058   glib::Source::UniquePtr animation_timer_;
00059 };
00060 
00061 } // namespace launcher
00062 } // namespace unity
00063 
00064 #endif // LAUNCHERDRAGWINDOW_H