src/taskbar7.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Simple x264 Launcher
   3 // Copyright (C) 2004-2015 LoRd_MuldeR <MuldeR2@GMX.de>
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 2 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License along
  16 // with this program; if not, write to the Free Software Foundation, Inc.,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 // http://www.gnu.org/licenses/gpl-2.0.txt
  20 ///////////////////////////////////////////////////////////////////////////////
  21
  22 #include "taskbar7.h"
  23
  24 //Mutils
  25 #include <MUtils/Exception.h>
  26
  27 //Qt
  28 #include <QWidget>
  29 #include <QIcon>
  30
  31 //Win32
  32 #include <ShObjIdl.h>
  33
  34
  35 static UINT s_winMsg = 0;
  36 static ITaskbarList3 *s_ptbl = NULL;
  37
  38 WinSevenTaskbar::WinSevenTaskbar(void)
  39 {
  40         MUTILS_THROW("Cannot create instance of this class!");
  41 }
  42
  43 WinSevenTaskbar::~WinSevenTaskbar(void)
  44 {
  45 }
  46
  47 ////////////////////////////////////////////////////////////
  48
  49 #ifdef __ITaskbarList3_INTERFACE_DEFINED__
  50
  51 void WinSevenTaskbar::init(void)
  52 {
  53         s_winMsg = RegisterWindowMessageW(L"TaskbarButtonCreated");
  54         s_ptbl = NULL;
  55 }
  56
  57 void WinSevenTaskbar::uninit(void)
  58 {
  59         if(s_ptbl)
  60         {
  61                 s_ptbl->Release();
  62                 s_ptbl = NULL;
  63         }
  64 }
  65
  66 bool WinSevenTaskbar::handleWinEvent(void *message, long *result)
  67 {
  68         bool stopEvent = false;
  69
  70         if(((MSG*)message)->message == s_winMsg)
  71         {
  72                 if(!s_ptbl) createInterface();
  73                 *result = (s_ptbl) ? S_OK : S_FALSE;
  74                 stopEvent = true;
  75         }
  76
  77         return stopEvent;
  78 }
  79
  80 void WinSevenTaskbar::createInterface(void)
  81 {
  82         if(!s_ptbl)
  83         {
  84                 ITaskbarList3 *ptbl = NULL;
  85                 HRESULT hr = CoCreateInstance(CLSID_TaskbarList, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&ptbl));
  86
  87                 if (SUCCEEDED(hr))
  88                 {
  89                         HRESULT hr2 = ptbl->HrInit();
  90                         if(SUCCEEDED(hr2))
  91                         {
  92                                 s_ptbl = ptbl;
  93                                 /*qDebug("ITaskbarList3::HrInit() succeeded.");*/
  94                         }
  95                         else
  96                         {
  97                                 ptbl->Release();
  98                                 qWarning("ITaskbarList3::HrInit() has failed.");
  99                         }
 100                 }
 101                 else
 102                 {
 103                         qWarning("ITaskbarList3 could not be created.");
 104                 }
 105         }
 106 }
 107
 108 bool WinSevenTaskbar::setTaskbarState(QWidget *window, WinSevenTaskbarState state)
 109 {
 110         bool result = false;
 111
 112         if(s_ptbl && window)
 113         {
 114                 HRESULT hr = HRESULT(-1);
 115
 116                 switch(state)
 117                 {
 118                 case WinSevenTaskbarNoState:
 119                         hr = s_ptbl->SetProgressState(window->winId(), TBPF_NOPROGRESS);
 120                         break;
 121                 case WinSevenTaskbarNormalState:
 122                         hr = s_ptbl->SetProgressState(window->winId(), TBPF_NORMAL);
 123                         break;
 124                 case WinSevenTaskbarIndeterminateState:
 125                         hr = s_ptbl->SetProgressState(window->winId(), TBPF_INDETERMINATE);
 126                         break;
 127                 case WinSevenTaskbarErrorState:
 128                         hr = s_ptbl->SetProgressState(window->winId(), TBPF_ERROR);
 129                         break;
 130                 case WinSevenTaskbarPausedState:
 131                         hr = s_ptbl->SetProgressState(window->winId(), TBPF_PAUSED);
 132                         break;
 133                 }
 134
 135                 result = SUCCEEDED(hr);
 136         }
 137
 138         return result;
 139 }
 140
 141 void WinSevenTaskbar::setTaskbarProgress(QWidget *window, unsigned __int64 currentValue, unsigned __int64 maximumValue)
 142 {
 143         if(s_ptbl && window)
 144         {
 145                 s_ptbl->SetProgressValue(window->winId(), currentValue, maximumValue);
 146         }
 147 }
 148
 149 void WinSevenTaskbar::setOverlayIcon(QWidget *window, const QIcon *icon)
 150 {
 151         if(s_ptbl && window)
 152         {
 153                 s_ptbl->SetOverlayIcon(window->winId(), (icon ? icon->pixmap(16,16).toWinHICON() : NULL), L"Simple x264 Launcher");
 154         }
 155 }
 156
 157 #else //__ITaskbarList3_INTERFACE_DEFINED__
 158
 159 X264_COMPILER_WARNING("ITaskbarList3 not defined. Compiling *without* support for Win7 taskbar!")
 160 void WinSevenTaskbar::init(void) {}
 161 void WinSevenTaskbar::uninit(void) {}
 162 bool WinSevenTaskbar::handleWinEvent(MSG *message, long *result) { return false; }
 163 void WinSevenTaskbar::createInterface(void) {}
 164 bool WinSevenTaskbar::setTaskbarState(QWidget *window, WinSevenTaskbarState state) { return false; }
 165 void WinSevenTaskbar::setTaskbarProgress(QWidget *window, unsigned __int64 currentValue, unsigned __int64 maximumValue) {}
 166 void WinSevenTaskbar::setOverlayIcon(QWidget *window, QIcon *icon) {}
 167
 168 #endif //__ITaskbarList3_INTERFACE_DEFINED__