mirror of
https://github.com/xiaoyifang/goldendict-ng.git
synced 2024-11-24 08:34:08 +00:00
91 lines
1.9 KiB
C++
91 lines
1.9 KiB
C++
#include <QCursor>
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#include <QDesktopWidget>
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#include "scanflag.hh"
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#include "ui_scanflag.h"
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static Qt::WindowFlags popupWindowFlags =
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Qt::ToolTip | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint
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#if QT_VERSION >= 0x050000
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| Qt::WindowDoesNotAcceptFocus
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#endif
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;
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ScanFlag::ScanFlag(QWidget *parent) :
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QMainWindow(parent)
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{
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ui.setupUi( this );
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setWindowFlags( popupWindowFlags );
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setAttribute(Qt::WA_X11DoNotAcceptFocus);
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hideTimer.setSingleShot( true );
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hideTimer.setInterval( 1500 );
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connect( &hideTimer, SIGNAL( timeout() ),
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this, SLOT( hideWindow() ) );
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connect( ui.pushButton, SIGNAL( clicked( bool ) ),
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this, SLOT( pushButtonClicked() ) );
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}
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ScanFlag::~ScanFlag()
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{
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}
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void ScanFlag::pushButtonClicked()
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{
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hideTimer.stop();
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hide();
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emit showScanPopup();
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}
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void ScanFlag::hideWindow()
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{
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if ( isVisible() )
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hide();
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}
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void ScanFlag::showScanFlag()
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{
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if ( isVisible() )
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hide();
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QPoint currentPos = QCursor::pos();
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QRect desktop = QApplication::desktop()->screenGeometry();
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QSize windowSize = geometry().size();
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int x, y;
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/// Try the to-the-right placement
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if ( currentPos.x() + 4 + windowSize.width() <= desktop.topRight().x() )
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x = currentPos.x() + 4;
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else
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/// Try the to-the-left placement
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if ( currentPos.x() - 4 - windowSize.width() >= desktop.x() )
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x = currentPos.x() - 4 - windowSize.width();
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else
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// Center it
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x = desktop.x() + ( desktop.width() - windowSize.width() ) / 2;
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/// Try the to-the-top placement
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if ( currentPos.y() - 15 - windowSize.height() >= desktop.y() )
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y = currentPos.y() - 15 - windowSize.height();
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else
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/// Try the to-the-bottom placement
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if ( currentPos.y() + 15 + windowSize.height() <= desktop.bottomLeft().y() )
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y = currentPos.y() + 15;
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else
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// Center it
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y = desktop.y() + ( desktop.height() - windowSize.height() ) / 2;
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move( x, y );
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show();
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hideTimer.start();
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}
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