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#include "QvkMagnifier.h"
using namespace std;
// Lupe Rund, Qadratisch, Oval
QvkMagnifier::QvkMagnifier()
{
faktor = 2;
label = new QLabel( this );
Magnifier400x200();
resize( 2 * distanceX * faktor, 2 * distanceY * faktor );
setWindowFlags( Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint | Qt::ToolTip ); //With tooltip, no entry in Taskbar
border = 3;
label->setGeometry( QRect( 0 + border, 0 + border, this->width() - 2 * border, this->height() - 2 * border ) );
label->setAlignment( Qt::AlignCenter );
label->setScaledContents( true );
label->show();
QTimer *timer = new QTimer( this );
connect( timer, SIGNAL( timeout() ), this, SLOT( mytimer() ) );
timer->start( 40 );
}
void QvkMagnifier::closeEvent( QCloseEvent * event )
{
(void)event;
emit closeMagnifier();
}
void QvkMagnifier::getDialogMagnifier( QWidget *parent )
{
(void)parent;
newDialog = new QDialog;
newDialog->setModal( true );
Ui_Dialog myUiDialog;
myUiDialog.setupUi( newDialog );
newDialog->show();
connect( myUiDialog.radioButton1, SIGNAL( clicked() ), SLOT( Magnifier200x200() ) );
if ( formValue == 1 )
myUiDialog.radioButton1->setChecked( true );
connect( myUiDialog.radioButton2, SIGNAL( clicked() ), SLOT( Magnifier400x200() ) );
if ( formValue == 2 )
myUiDialog.radioButton2->setChecked( true );
connect( myUiDialog.radioButton3, SIGNAL( clicked() ), SLOT( Magnifier600x200() ) );
if ( formValue == 3 )
myUiDialog.radioButton3->setChecked( true );
connect( myUiDialog.buttonBox, SIGNAL( accepted() ), SLOT( closeDialog() ) );
}
void QvkMagnifier::closeDialog()
{
newDialog->close();
}
void QvkMagnifier::Magnifier200x200()
{
distanceX = 50;
distanceY = 50;
resize( 2 * distanceX * faktor, 2 * distanceY * faktor );
label->setGeometry( QRect( 0 + border, 0 + border, this->width() - 2 * border, this->height() - 2 * border ) );
formValue = 1;
}
void QvkMagnifier::Magnifier400x200()
{
distanceX = 100;
distanceY = 50;
resize( 2 * distanceX * faktor, 2 * distanceY * faktor );
label->setGeometry( QRect( 0 + border, 0 + border, this->width() - 2 * border, this->height() - 2 * border ) );
formValue = 2;
}
void QvkMagnifier::Magnifier600x200()
{
distanceX = 150;
distanceY = 50;
resize( 2 * distanceX * faktor, 2 * distanceY * faktor );
label->setGeometry( QRect( 0 + border, 0 + border, this->width() - 2 * border, this->height() - 2 * border ) );
formValue = 3;
}
int QvkMagnifier::getDistanceX()
{
return distanceX;
}
int QvkMagnifier::getDistanceY()
{
return distanceY;
}
int QvkMagnifier::NewDistanceXLeft()
{
QCursor cursor;
QDesktopWidget *desk = QApplication::desktop();
int newDistanceX = ( ( desk->screenGeometry().width() / 2 ) - cursor.pos().x() ) *
( distanceX + ( width() / 2 ) ) /
( desk->screenGeometry().width() / 2 - distanceX ) -
( width() / 2 );
return newDistanceX;
}
int QvkMagnifier::NewDistanceXRight()
{
QCursor cursor;
QDesktopWidget *desk = QApplication::desktop();
int newDistanX = ( ( desk->screenGeometry().width() / 2 ) - cursor.pos().x() ) *
( -distanceX - ( width() / 2 ) ) /
( desk->screenGeometry().width() / 2 - distanceX ) -
( width() / 2 );
return newDistanX;
}
QvkMagnifier::~QvkMagnifier()
{
}
void QvkMagnifier::setMagnifier()
{
QCursor cursor;
QDesktopWidget *desk = QApplication::desktop();
// Lupe an oberen linke Ecke setzen
if ( ( cursor.pos().x() < distanceX ) and ( cursor.pos().y() < distanceY ) )
{
move( 2 * distanceX, 2 * distanceY );
return;
}
// Lupe obere rechte Ecke setzen
if ( ( cursor.pos().x() > ( desk->screenGeometry().width() - distanceX ) ) and ( cursor.pos().y() < distanceY ) )
{
move( desk->screenGeometry().width() - 2 * distanceX - width(), 2 * distanceY);
return;
}
// Lupe am oberen Rand setzen
// Linke Hälfte am oberen Rand
if ( ( cursor.pos().y() < distanceY ) and ( cursor.pos().x() < desk->screenGeometry().width() / 2 ) )
{
move( cursor.pos().x() + NewDistanceXLeft(), 2 * distanceY );
return;
}
// Rechte Hälfte am oberen Rand
if ( ( cursor.pos().y() < distanceY ) and ( cursor.pos().x() > desk->screenGeometry().width() / 2 ) )
{
move( cursor.pos().x() - NewDistanceXRight() - width(), 2 * distanceY );
return;
}
// Lupe an untere rechte Ecke setzen
if ( ( cursor.pos().x() > desk->screenGeometry().width() - distanceX ) and ( cursor.pos().y() > desk->screenGeometry().height() - distanceY ) )
{
move( desk->screenGeometry().width() - ( 2 * distanceX + width() ), desk->screenGeometry().height() - ( 2 * distanceY + height() ) );
return;
}
// Lupe am rechten Rand setzen
// Obere Hälfte am rechten Rand
if ( ( cursor.pos().x() > desk->screenGeometry().width() - distanceX ) and ( cursor.pos().y() < desk->screenGeometry().height() / 10 * 8 ) )// div 2
{
move( desk->screenGeometry().width() - ( 2 * distanceX + width() ), cursor.pos().y() + 1 * distanceY );
return;
}
// untere Hälfte am rechten Rand
if ( ( cursor.pos().x() > desk->screenGeometry().width() - distanceX ) and ( cursor.pos().y() > desk->screenGeometry().height() / 10 * 8 ) )
{
move( desk->screenGeometry().width() - ( 2 * distanceX + width() ), cursor.pos().y() - distanceY - height() );
return;
}
// Lupe an linken unteren Ecke setzen
if ( ( cursor.pos().x() < distanceX ) and ( cursor.pos().y() > desk->screenGeometry().height() - distanceY ) )
{
move( 2 * distanceX, desk->screenGeometry().height() - 2 * distanceY - height() );
return;
}
// Lupe am unteren Rand setzen
// Linke Hälfte unterer Rand
if ( ( cursor.pos().x() < desk->screenGeometry().width() / 2 ) and ( cursor.pos().y() > desk->screenGeometry().height() - distanceY ) )
{
move( cursor.pos().x() + NewDistanceXLeft(), desk->screenGeometry().height() - ( 2 * distanceY + height() ) );
return;
}
// Rechte Hälfte unterer Rand
if ( ( cursor.pos().x() > desk->screenGeometry().width() / 2 ) and ( cursor.pos().y() > desk->screenGeometry().height() - distanceY ) )
{
move( cursor.pos().x() - NewDistanceXRight() - width(), desk->screenGeometry().height() - 2 * distanceY - height() );
return;
}
// Lupe am linken Rand setzen
// Obere Hälfte am linken Rand
if ( ( cursor.pos().x() < distanceX ) and ( cursor.pos().y() < desk->screenGeometry().height() / 10 * 8 ) ) // div 2
{
move( 2 * distanceX, cursor.pos().y() + distanceY );
return;
}
// Untere Hälfte am linken Rand
if ( ( cursor.pos().x() < distanceX ) and ( cursor.pos().y() > desk->screenGeometry().height() / 10 * 8 ) )
{
move( 2 * distanceX, cursor.pos().y() - distanceY - height() );
return;
}
// Linke obere Hälfte
if ( ( cursor.pos().x() < desk->screenGeometry().width() / 2 ) and ( cursor.pos().y() < desk->screenGeometry().height() / 10 * 8 ) ) // div 2
move( cursor.pos().x() + NewDistanceXLeft(), cursor.pos().y() + distanceY );
// Rechte obere Hälfte
if ( ( cursor.pos().x() > desk->screenGeometry().width() / 2 ) and ( cursor.pos().y() < desk->screenGeometry().height() / 10 * 8 ) )
move( cursor.pos().x() - NewDistanceXRight() - width(), cursor.pos().y() + distanceY );
// Linke untere Hälfte
if ( ( cursor.pos().x() < desk->screenGeometry().width() / 2 ) and ( cursor.pos().y() > desk->screenGeometry().height() / 10 * 8 ) )
move( cursor.pos().x() + NewDistanceXLeft(), cursor.pos().y() - distanceY - height() );
// Rechte untere Hälfte
if ( ( cursor.pos().x() > desk->screenGeometry().width() / 2 ) and ( cursor.pos().y() > desk->screenGeometry().height() / 10 * 8 ) )
move( cursor.pos().x() - NewDistanceXRight() -width(), cursor.pos().y() - distanceY - width() );
}
void QvkMagnifier::mytimer()
{
QCursor cursor;
QDesktopWidget *desk = QApplication::desktop();
// Qt::Window | Qt::WindowStaysOnTopHint
setMagnifier();
// Obere linke Ecke
if ( ( cursor.pos().x() < distanceX ) and ( cursor.pos().y() < distanceY ) )
{
QPixmap originalPixmap = QPixmap();
originalPixmap = QPixmap::grabWindow( QApplication::desktop()->winId(),
0,
0,
2 * distanceX ,
2 * distanceY );
label->setPixmap( originalPixmap );
return;
}
// Obere rechte Ecke
if ( ( cursor.pos().x() > ( desk->screenGeometry().width() - distanceX ) ) and ( cursor.pos().y() < distanceY ) )
{
QPixmap originalPixmap = QPixmap();
originalPixmap = QPixmap::grabWindow( QApplication::desktop()->winId(),
desk->screenGeometry().width() - 2 * distanceX,
0,
2 * distanceX ,
2 * distanceY );
label->setPixmap( originalPixmap );
return;
}
// Linke untere Ecke
if ( ( cursor.pos().x() < distanceX ) and ( cursor.pos().y() > desk->screenGeometry().height() - distanceY ) )
{
QPixmap originalPixmap = QPixmap();
originalPixmap = QPixmap::grabWindow( QApplication::desktop()->winId(),
0,
desk->screenGeometry().height() - 2 * distanceY,
2 * distanceX ,
2 * distanceY );
label->setPixmap( originalPixmap );
return;
}
// Rechte untere Ecke
if ( ( cursor.pos().x() > desk->screenGeometry().width() - distanceX ) and ( cursor.pos().y() > desk->screenGeometry().height() - distanceY ) )
{
QPixmap originalPixmap = QPixmap();
originalPixmap = QPixmap::grabWindow( QApplication::desktop()->winId(),
desk->screenGeometry().width() - 2 * distanceX,
desk->screenGeometry().height() - 2 * distanceY,
2 * distanceX ,
2 * distanceY );
label->setPixmap( originalPixmap );
return;
}
// Unterer Rand
if ( cursor.pos().y() > desk->screenGeometry().height() - distanceY )
{
QPixmap originalPixmap = QPixmap();
originalPixmap = QPixmap::grabWindow( QApplication::desktop()->winId(),
cursor.pos().x() - distanceX,
desk->screenGeometry().height() - 2 * distanceY,
2 * distanceX ,
2 * distanceY );
label->setPixmap( originalPixmap );
return;
}
// Oberen Rand
if ( cursor.pos().y() < distanceY )
{
QPixmap originalPixmap = QPixmap();
originalPixmap = QPixmap::grabWindow( QApplication::desktop()->winId(),
cursor.pos().x() - distanceX,
0,
2 * distanceX,
2 * distanceY );
label->setPixmap( originalPixmap );
return;
}
// Rechter Rand
if ( cursor.pos().x() > desk->screenGeometry().width() - distanceX )
{
QPixmap originalPixmap = QPixmap();
originalPixmap = QPixmap::grabWindow( QApplication::desktop()->winId(),
desk->screenGeometry().width() - 2 * distanceX,
cursor.pos().y() - distanceY,
2 * distanceX ,
2 * distanceY );
label->setPixmap( originalPixmap );
return;
}
// Linker Rand
if ( cursor.pos().x() < distanceX )
{
QPixmap originalPixmap = QPixmap();
originalPixmap = QPixmap::grabWindow( QApplication::desktop()->winId(),
0,
cursor.pos().y() - distanceY,
2 * distanceX ,
2 * distanceY );
label->setPixmap( originalPixmap );
return;
}
// Fläche
QPixmap originalPixmap = QPixmap();
originalPixmap = QPixmap::grabWindow( QApplication::desktop()->winId(),
cursor.pos().x() - distanceX,
cursor.pos().y() - distanceY,
2 * distanceX ,
2 * distanceY );
label->setPixmap( originalPixmap );
}
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