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TaskbarThumbnail.cpp
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/***************************************************************************
* Copyright (C) 2011 by Nicolae Ghimbovschi *
* nicolae.ghimbovschi@gmail.com *
* *
* 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; version 3 of the License. *
* *
* 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., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "taskbarthumbnail.h"
#ifdef Q_OS_WIN32
#include <QWidget>
#include "utils.h"
#include "win7_include.h"
#include "tbprivatedata.h"
#include "taskbar.h"
namespace QW7 {
TaskbarThumbnail::TaskbarThumbnail(QObject *parent) : QObject(parent) {
SetWindow(parent);
}
void TaskbarThumbnail::SetWindow(QObject* window) {
m_widget = dynamic_cast<QWidget*>(window);
}
void TaskbarThumbnail::EnableIconicPreview(bool enable) {
EnableWidgetIconicPreview(m_widget, enable);
}
void TaskbarThumbnail::SetThumbnail(QPixmap thumbnail) {
m_thumbnail = thumbnail;
}
void TaskbarThumbnail::SetThumbnailTooltip(QString tooltip) {
if (Taskbar::GetInstance()->m_private) {
Taskbar::GetInstance()->m_private->GetHandler()->SetThumbnailTooltip(m_widget->winId(), tooltip.toStdWString().c_str());
}
}
bool TaskbarThumbnail::winEvent(MSG* message, long* result) {
switch (message->message)
{
case WM_DWMSENDICONICTHUMBNAIL: {
HBITMAP hbitmap = m_thumbnail.toWinHBITMAP(QPixmap::Alpha);
DwmSetIconicThumbnail(m_widget->winId(), hbitmap, 0);
if (hbitmap) DeleteObject(hbitmap);
return true;
}
break;
case WM_DWMSENDICONICLIVEPREVIEWBITMAP: {
HBITMAP hbitmap = QPixmap::grabWidget(m_widget).scaled(m_widget->size(), Qt::KeepAspectRatio).toWinHBITMAP();
DwmSetIconicLivePreviewBitmap(m_widget->winId(), hbitmap, 0, 0);
if (hbitmap) DeleteObject(hbitmap);
return true;
}
break;
}
return false;//Taskbar::winEvent(message, result);
}
}
#endif //Q_OS_WIN32

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