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Added Zooming to Mouse-Position #74

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Added Zooming to Mouse-Position #74

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4c2837d
added zooming to mouse_pos; still comments of test present
BestVanRome Apr 19, 2021
3587937
Zooming: Removed Debug-Comments; added Message in StatusBar for Mousp…
BestVanRome Apr 19, 2021
f61191b
added suggested changes from pull request
BestVanRome Apr 19, 2021
e69226e
resolved 'auto-bug'
BestVanRome Apr 20, 2021
fc0883c
Update image_canvas.cpp
BestVanRome Jul 19, 2021
f4eb3c5
Update image_canvas.cpp
BestVanRome Jul 19, 2021
438e04b
Update image_canvas.cpp
BestVanRome Jul 20, 2021
9fa9034
initial added slic to gui (but yet in seperet window
BestVanRome Aug 19, 2021
f2673c7
SlicAlgorithm Mask and Labels kann be viewed in normal QtWidget now. …
BestVanRome Aug 26, 2021
c0cc641
Merge branch 'master' of https://github.com/BestVanRome/PixelAnnotati…
BestVanRome Aug 26, 2021
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14 changes: 7 additions & 7 deletions src/image_canvas.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -120,22 +120,22 @@ void ImageCanvas::adjustScrollBars()

if(_scroll_parent->verticalScrollBar())
{
float_t posHeightRel = float_t (mPos.y()/imSize.height()); //Relation Mauspos zu Höhe des Images
auto posHeightRel = auto (mPos.y()/imSize.height()); //Relation Mauspos to Height of Image

//Ziel scrollBar an Position setzen, wo Mauszeiger ist
//set vertical scrollbar to mouse position
QScrollBar * verticalScroll = _scroll_parent->verticalScrollBar();
double vertScrollSpace = verticalScroll->maximum() - verticalScroll->minimum(); // allg
double vertScrollSpace = verticalScroll->maximum() - verticalScroll->minimum(); // general calculating of moving-space
verticalScroll->setValue(vertScrollSpace*posHeightRel);
//mögliche Alternative: QWheelEvent::angleDelta().y() -> see example!!! : https://doc.qt.io/qt-5/qwheelevent.html#angleDelta
//alternative: QWheelEvent::angleDelta().y() -> see example!!! : https://doc.qt.io/qt-5/qwheelevent.html#angleDelta
}

if(_scroll_parent->horizontalScrollBar())
{
float_t posWidthRel = float_t (mPos.x()/imSize.width()); //Relation Mauspos zu Breite des Images
auto posWidthRel = auto (mPos.x()/imSize.width()); ////Relation Mauspos to Width of Image

//Ziel scrollBar an Position setzen, wo Mauszeiger ist
//set horizontal scrollbar to mouse position
QScrollBar * horizontalScroll = _scroll_parent->horizontalScrollBar();
double horizScrollSpace = horizontalScroll->maximum() - horizontalScroll->minimum(); // allg Berechnung des Bewegungsraumes
double horizScrollSpace = horizontalScroll->maximum() - horizontalScroll->minimum(); // general calculating of moving-space
horizontalScroll->setValue(horizScrollSpace*posWidthRel);
}
}
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