static void SetupButton(const QAction* action, THUMBBUTTON* button) {
if (action) {
button->hIcon = action->icon().pixmap(Windows7ThumbBar::kIconSize).toWinHICON();
button->dwFlags = action->isEnabled() ? THBF_ENABLED : THBF_DISABLED;
// This is unsafe - doesn't obey 260-char restriction
action->text().toWCharArray(button->szTip);
button->szTip[action->text().count()] = L'\0';
if (!action->isVisible()) {
button->dwFlags = THUMBBUTTONFLAGS(button->dwFlags | THBF_HIDDEN);
}
button->dwMask = THUMBBUTTONMASK(THB_ICON | THB_TOOLTIP | THB_FLAGS);
} else {
button->hIcon = 0;
button->szTip[0] = L'\0';
button->dwFlags = THBF_NOBACKGROUND;
button->dwMask = THUMBBUTTONMASK(THB_FLAGS);
}
}
void MainInterface::createTaskBarButtons()
{
taskbar_wmsg = WM_NULL;
/*Here is the code for the taskbar thumb buttons
FIXME:We need pretty buttons in 16x16 px that are handled correctly by masks in Qt
FIXME:the play button's picture doesn't changed to pause when clicked
*/
CoInitialize( 0 );
if( S_OK == CoCreateInstance( CLSID_TaskbarList,
NULL, CLSCTX_INPROC_SERVER,
IID_ITaskbarList3,
(void **)&p_taskbl) )
{
p_taskbl->HrInit();
if( (himl = ImageList_Create( 20, //cx
20, //cy
ILC_COLOR32,//flags
4,//initial nb of images
0//nb of images that can be added
) ) != NULL )
{
QPixmap img = QPixmap(":/win7/prev");
QPixmap img2 = QPixmap(":/win7/pause");
QPixmap img3 = QPixmap(":/win7/play");
QPixmap img4 = QPixmap(":/win7/next");
QBitmap mask = img.createMaskFromColor(Qt::transparent);
QBitmap mask2 = img2.createMaskFromColor(Qt::transparent);
QBitmap mask3 = img3.createMaskFromColor(Qt::transparent);
QBitmap mask4 = img4.createMaskFromColor(Qt::transparent);
if(-1 == ImageList_Add(himl, img.toWinHBITMAP(QPixmap::PremultipliedAlpha),mask.toWinHBITMAP()))
msg_Err( p_intf, "First ImageList_Add failed" );
if(-1 == ImageList_Add(himl, img2.toWinHBITMAP(QPixmap::PremultipliedAlpha),mask2.toWinHBITMAP()))
msg_Err( p_intf, "Second ImageList_Add failed" );
if(-1 == ImageList_Add(himl, img3.toWinHBITMAP(QPixmap::PremultipliedAlpha),mask3.toWinHBITMAP()))
msg_Err( p_intf, "Third ImageList_Add failed" );
if(-1 == ImageList_Add(himl, img4.toWinHBITMAP(QPixmap::PremultipliedAlpha),mask4.toWinHBITMAP()))
msg_Err( p_intf, "Fourth ImageList_Add failed" );
}
// Define an array of two buttons. These buttons provide images through an
// image list and also provide tooltips.
THUMBBUTTONMASK dwMask = THUMBBUTTONMASK(THB_BITMAP | THB_FLAGS);
THUMBBUTTON thbButtons[3];
thbButtons[0].dwMask = dwMask;
thbButtons[0].iId = 0;
thbButtons[0].iBitmap = 0;
thbButtons[0].dwFlags = THBF_HIDDEN;
thbButtons[1].dwMask = dwMask;
thbButtons[1].iId = 1;
thbButtons[1].iBitmap = 2;
thbButtons[1].dwFlags = THBF_HIDDEN;
thbButtons[2].dwMask = dwMask;
thbButtons[2].iId = 2;
thbButtons[2].iBitmap = 3;
thbButtons[2].dwFlags = THBF_HIDDEN;
HRESULT hr = p_taskbl->ThumbBarSetImageList(winId(), himl );
if(S_OK != hr)
msg_Err( p_intf, "ThumbBarSetImageList failed with error %08lx", hr );
else
{
hr = p_taskbl->ThumbBarAddButtons(winId(), 3, thbButtons);
if(S_OK != hr)
msg_Err( p_intf, "ThumbBarAddButtons failed with error %08lx", hr );
}
CONNECT( THEMIM->getIM(), playingStatusChanged( int ), this, changeThumbbarButtons( int ) );
}
