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Implemented Windows7 taskbar progress indicator.
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| *.sdf | ||
| *.suo | ||
| *.user | ||
| */tmp/* | ||
| /__old__ | ||
| *.local.* | ||
| /bin | ||
| /ipch | ||
| /doc | ||
| /tmp | ||
| /out | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,203 @@ | ||
| /////////////////////////////////////////////////////////////////////////////// | ||
| // Double File Scanner | ||
| // Copyright (C) 2014 LoRd_MuldeR <MuldeR2@GMX.de> | ||
| // | ||
| // 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, but always including the *additional* | ||
| // restrictions defined in the "License.txt" file. | ||
| // | ||
| // 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, write to the Free Software Foundation, Inc., | ||
| // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| // | ||
| // http://www.gnu.org/licenses/gpl-2.0.txt | ||
| /////////////////////////////////////////////////////////////////////////////// | ||
|
|
||
| #include "Taskbar.h" | ||
| #include "Config.h" | ||
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| #include <QWidget> | ||
| #include <QIcon> | ||
| #include <QMutexLocker> | ||
|
|
||
| //Windows includes | ||
| #define NOMINMAX | ||
| #define WIN32_LEAN_AND_MEAN | ||
| #include <Windows.h> | ||
| #include <ShObjIdl.h> | ||
|
|
||
| class TaskbarData | ||
| { | ||
| friend class Taskbar; | ||
|
|
||
| protected: | ||
| TaskbarData(void) | ||
| { | ||
| winMsg = 0; | ||
| ptbl = NULL; | ||
| } | ||
|
|
||
| UINT winMsg; | ||
| ITaskbarList3 *ptbl; | ||
| }; | ||
|
|
||
| QMutex Taskbar::s_lock; | ||
| TaskbarData *Taskbar::s_data = NULL; | ||
|
|
||
| //=================================================================== | ||
| // Constructor & Destructor | ||
| //=================================================================== | ||
|
|
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| Taskbar::Taskbar(void) | ||
| { | ||
| throw std::runtime_error("Cannot create instance of this class!"); | ||
| } | ||
|
|
||
| Taskbar::~Taskbar(void) | ||
| { | ||
| } | ||
|
|
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| //=================================================================== | ||
| // Public Functions | ||
| //=================================================================== | ||
|
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| void Taskbar::init(void) | ||
| { | ||
| QMutexLocker lock(&s_lock); | ||
|
|
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| if(!s_data) | ||
| { | ||
| s_data = new TaskbarData(); | ||
| s_data->winMsg = RegisterWindowMessageW(L"TaskbarButtonCreated"); | ||
|
|
||
| if(s_data->winMsg == 0) | ||
| { | ||
| qWarning("RegisterWindowMessageW has failed!"); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| void Taskbar::uninit(void) | ||
| { | ||
| QMutexLocker lock(&s_lock); | ||
|
|
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| if(s_data) | ||
| { | ||
| if(s_data->ptbl) | ||
| { | ||
| s_data->ptbl->Release(); | ||
| s_data->ptbl = NULL; | ||
| } | ||
| MY_DELETE(s_data); | ||
| } | ||
| } | ||
|
|
||
| bool Taskbar::handleWinEvent(void *message, long *result) | ||
| { | ||
| QMutexLocker lock(&s_lock); | ||
| bool stopEvent = false; | ||
|
|
||
| if(s_data && (s_data->winMsg != 0)) | ||
| { | ||
| if(((MSG*)message)->message == s_data->winMsg) | ||
| { | ||
| if(!s_data->ptbl) createInterface(); | ||
| *result = (s_data->ptbl) ? S_OK : S_FALSE; | ||
| stopEvent = true; | ||
| } | ||
| } | ||
|
|
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| return stopEvent; | ||
| } | ||
|
|
||
| bool Taskbar::setTaskbarState(QWidget *window, TaskbarState state) | ||
| { | ||
| QMutexLocker lock(&s_lock); | ||
| bool result = false; | ||
|
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| if(s_data && s_data->ptbl && window) | ||
| { | ||
| HRESULT hr = HRESULT(-1); | ||
|
|
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| switch(state) | ||
| { | ||
| case TaskbarNoState: | ||
| hr = s_data->ptbl->SetProgressState(reinterpret_cast<HWND>(window->winId()), TBPF_NOPROGRESS); | ||
| break; | ||
| case TaskbarNormalState: | ||
| hr = s_data->ptbl->SetProgressState(reinterpret_cast<HWND>(window->winId()), TBPF_NORMAL); | ||
| break; | ||
| case TaskbarIndeterminateState: | ||
| hr = s_data->ptbl->SetProgressState(reinterpret_cast<HWND>(window->winId()), TBPF_INDETERMINATE); | ||
| break; | ||
| case TaskbarErrorState: | ||
| hr = s_data->ptbl->SetProgressState(reinterpret_cast<HWND>(window->winId()), TBPF_ERROR); | ||
| break; | ||
| case TaskbarPausedState: | ||
| hr = s_data->ptbl->SetProgressState(reinterpret_cast<HWND>(window->winId()), TBPF_PAUSED); | ||
| break; | ||
| } | ||
|
|
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| result = SUCCEEDED(hr); | ||
| } | ||
|
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| return result; | ||
| } | ||
|
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| void Taskbar::setTaskbarProgress(QWidget *window, unsigned __int64 currentValue, unsigned __int64 maximumValue) | ||
| { | ||
| QMutexLocker lock(&s_lock); | ||
|
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| if(s_data && s_data->ptbl && window) | ||
| { | ||
| s_data->ptbl->SetProgressValue(reinterpret_cast<HWND>(window->winId()), currentValue, maximumValue); | ||
| } | ||
| } | ||
|
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| void Taskbar::setOverlayIcon(QWidget *window, QIcon *icon) | ||
| { | ||
| QMutexLocker lock(&s_lock); | ||
|
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| if(s_data && s_data->ptbl && window) | ||
| { | ||
| s_data->ptbl->SetOverlayIcon(window->winId(), (icon ? icon->pixmap(16,16).toWinHICON() : NULL), L"DoubeFileScanner"); | ||
| } | ||
| } | ||
|
|
||
| //=================================================================== | ||
| // Private Functions | ||
| //=================================================================== | ||
|
|
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| void Taskbar::createInterface(void) | ||
| { | ||
| if(s_data && (!s_data->ptbl)) | ||
| { | ||
| ITaskbarList3 *ptbl = NULL; | ||
| const HRESULT hr = CoCreateInstance(CLSID_TaskbarList, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&ptbl)); | ||
|
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||
| if(SUCCEEDED(hr)) | ||
| { | ||
| const HRESULT hr2 = ptbl->HrInit(); | ||
| if(SUCCEEDED(hr2)) | ||
| { | ||
| s_data->ptbl = ptbl; | ||
| } | ||
| else | ||
| { | ||
| ptbl->Release(); | ||
| qWarning("ITaskbarList3::HrInit() has failed!"); | ||
| } | ||
| } | ||
| else | ||
| { | ||
| qWarning("ITaskbarList3 could not be created!"); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| /////////////////////////////////////////////////////////////////////////////// | ||
| // Double File Scanner | ||
| // Copyright (C) 2014 LoRd_MuldeR <MuldeR2@GMX.de> | ||
| // | ||
| // 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, but always including the *additional* | ||
| // restrictions defined in the "License.txt" file. | ||
| // | ||
| // 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, write to the Free Software Foundation, Inc., | ||
| // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| // | ||
| // http://www.gnu.org/licenses/gpl-2.0.txt | ||
| /////////////////////////////////////////////////////////////////////////////// | ||
|
|
||
| #pragma once | ||
|
|
||
| #include <QMutex> | ||
|
|
||
| class QWidget; | ||
| class QIcon; | ||
| class TaskbarData; | ||
|
|
||
| class Taskbar | ||
| { | ||
| public: | ||
| Taskbar(void); | ||
| ~Taskbar(void); | ||
|
|
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| //Taskbar states | ||
| enum TaskbarState | ||
| { | ||
| TaskbarNoState = 0, | ||
| TaskbarNormalState = 1, | ||
| TaskbarIndeterminateState = 2, | ||
| TaskbarPausedState = 3, | ||
| TaskbarErrorState = 4 | ||
| }; | ||
|
|
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| //Public interface | ||
| static bool handleWinEvent(void *message, long *result); | ||
| static bool setTaskbarState(QWidget *window, TaskbarState state); | ||
| static void setTaskbarProgress(QWidget *window, unsigned __int64 currentValue, unsigned __int64 maximumValue); | ||
| static void setOverlayIcon(QWidget *window, QIcon *icon); | ||
|
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| static void init(void); | ||
| static void uninit(void); | ||
|
|
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| private: | ||
| static void createInterface(void); | ||
| static QMutex s_lock; | ||
| static TaskbarData *s_data; | ||
| }; |
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