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TaskbarToolbar.cpp
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TaskbarToolbar.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 "TaskbarToolbar.h"
#ifdef Q_OS_WIN32
#include <QBitmap>
#include <QPixmap>
#include "Taskbar.h"
#include "TBPrivateData.h"
#define IDTB_FIRST 3000
namespace QW7 {
TaskbarToolbar::TaskbarToolbar(QWidget *parent) :
QObject(parent)
{
m_initialized = false;
SetWidget(parent);
}
void TaskbarToolbar::SetWidget(QWidget* widget) {
m_widget = widget;
}
void TaskbarToolbar::SetThumbnailClip(QRect rect) {
RECT wrect;
wrect.left = rect.left(); wrect.right = rect.right();
wrect.top = rect.top(); wrect.bottom = rect.bottom();
Taskbar::GetInstance()->m_private->GetHandler()->SetThumbnailClip((HWND) m_widget->winId(), &wrect);
}
void TaskbarToolbar::SetThumbnailTooltip(QString tooltip) {
Taskbar::GetInstance()->m_private->GetHandler()->SetThumbnailTooltip((HWND) m_widget->winId(), tooltip.toStdWString().c_str());
}
void TaskbarToolbar::AddAction(QAction* action) {
if (m_initialized) return;
m_actions.append(action);
connect(action, SIGNAL(changed()), this, SLOT(OnActionChanged()));
}
void TaskbarToolbar::AddActions(QList<QAction*>& actions) {
if (m_initialized) return;
RemoveActions();
m_actions.append(actions);
QAction* action;
foreach(action, m_actions) {
connect(action, SIGNAL(changed()), this, SLOT(OnActionChanged()));
}
}
void TaskbarToolbar::RemoveActions() {
QAction* action;
foreach(action, m_actions) {
disconnect(action, SIGNAL(changed()), this, SLOT(OnActionChanged()));
}
m_actions.clear();
}
void TaskbarToolbar::OnActionChanged() {
Show();
}
void TaskbarToolbar::Show() {
HIMAGELIST himl = ImageList_Create(20, 20, ILC_COLOR32, m_actions.size(), 0);
THUMBBUTTON* thbButtons = new THUMBBUTTON[m_actions.size()];
if (!himl) return;
if (!thbButtons) return;
int index = 0;
QAction* action;
foreach(action, m_actions) {
QPixmap img = action->icon().pixmap(20);
QBitmap mask = img.createMaskFromColor(Qt::transparent);
ImageList_Add(himl, img.toWinHBITMAP(QPixmap::PremultipliedAlpha), mask.toWinHBITMAP());
wcscpy(thbButtons[index].szTip, action->text().toStdWString().c_str());
thbButtons[index].iId = IDTB_FIRST + index;
thbButtons[index].iBitmap = index;
thbButtons[index].dwMask = (THUMBBUTTONMASK)(THB_BITMAP | THB_FLAGS | THB_TOOLTIP);
thbButtons[index].dwFlags = (THUMBBUTTONFLAGS)(action->isEnabled() ? THBF_ENABLED : THBF_DISABLED);
if (!action->isVisible()) thbButtons[index].dwFlags = (THUMBBUTTONFLAGS)(thbButtons[index].dwFlags | THBF_HIDDEN);
if (action->data().toBool()) thbButtons[index].dwFlags = (THUMBBUTTONFLAGS)(thbButtons[index].dwFlags | THBF_DISMISSONCLICK);
++index;
}
HRESULT hr = Taskbar::GetInstance()->m_private->GetHandler()->ThumbBarSetImageList((HWND)m_widget->winId(), himl);
if (S_OK == hr) {
if (!m_initialized) {
Taskbar::GetInstance()->m_private->GetHandler()->ThumbBarAddButtons((HWND)m_widget->winId(), m_actions.size(), thbButtons);
} else {
Taskbar::GetInstance()->m_private->GetHandler()->ThumbBarUpdateButtons((HWND)m_widget->winId(), m_actions.size(), thbButtons);
}
}
m_initialized = true;
delete[] thbButtons;
ImageList_Destroy(himl);
}
bool TaskbarToolbar::winEvent(MSG* message, long* result) {
switch (message->message)
{
case WM_COMMAND:
{
int buttonId = LOWORD(message->wParam) - IDTB_FIRST;
if ((buttonId >= 0) && (buttonId < m_actions.size())) {
QAction* action = m_actions.at(buttonId);
if (action) action->trigger();
return true;
}
break;
}
}
return false;
}
TaskbarToolbar::~TaskbarToolbar() {
RemoveActions();
}
}
#endif //Q_OS_WIN32

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