Unsolved QWinTaskbarButton and QWinThumbnailToolBar
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Now,I am learning Qt example called music player;But there is a problem when i use QWinTaskbarButton and QWinThumbnailToolBar in my own project. Code is under here;
void LuoMusic::createThumnail() { _taskbarbutton = new QWinTaskbarButton( this); _taskbarbutton->setWindow(windowHandle()); _taskbarprogress = _taskbarbutton->progress(); connect(_position_Slider,QSlider::valueChanged,_taskbarprogress,QWinTaskbarProgress::setValue); connect(_position_Slider,QSlider::rangeChanged,_taskbarprogress,QWinTaskbarProgress::setRange); connect(&_player,QMediaPlayer::stateChanged, this, LuoMusic::updateTaskbar); _thumbnaibar = new QWinThumbnailToolBar(this); _thumbnaibar->setWindow(windowHandle()); _thumbnaibar_play = new QWinThumbnailToolButton(_thumbnaibar); _thumbnaibar_play->setEnabled(false); _thumbnaibar_play->setIcon(style()->standardIcon(QStyle::SP_MediaPlay)); _thumbnaibar_play->setToolTip(tr("play")); connect(_thumbnaibar_play,QWinThumbnailToolButton::clicked,this,LuoMusic::updatePlayState); _thumbnaibar_back = new QWinThumbnailToolButton(_thumbnaibar); _thumbnaibar_back->setEnabled(false); _thumbnaibar_back->setIcon(style()->standardIcon(QStyle::SP_MediaSeekBackward)); _thumbnaibar_back->setToolTip(tr("SeekBackward")); connect(_thumbnaibar_back,QWinThumbnailToolButton::clicked,this,LuoMusic::SeekBackward); _thumbnaibar_forward = new QWinThumbnailToolButton(_thumbnaibar); _thumbnaibar_forward->setEnabled(false); _thumbnaibar_forward->setIcon(style()->standardIcon(QStyle::SP_MediaSeekForward)); _thumbnaibar_forward->setToolTip(tr("SeekForward")); connect(_thumbnaibar_forward,QWinThumbnailToolButton::clicked,this,LuoMusic::SeekForward); _thumbnaibar->addButton(_thumbnaibar_back); _thumbnaibar->addButton(_thumbnaibar_play); _thumbnaibar->addButton(_thumbnaibar_forward); connect(&_player, QMediaPlayer::positionChanged, this, LuoMusic::updateThumbnailToolBar); connect(&_player, QMediaPlayer::durationChanged, this, LuoMusic::updateThumbnailToolBar); connect(&_player, QMediaPlayer::stateChanged, this, LuoMusic::updateThumbnailToolBar); }
called this function in constructor ,but there is nothing while runing the app.On my pc can not see _taskbarbutton and others.
[Edit: Added code tags ~kshegunov]
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thumbnail won't be visible until you hover at your widget in the taskbar and you have setEnabled to false set it to true
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