blumia/pineapple-pictures
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chore: add max zoom-in scale limit (1000x)

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This commit is contained in:
Gary Wang
2021-02-18 20:03:17 +08:00
parent 2b4bbc91a7
commit 858c9e0ccf
5 changed files with 33 additions and 11 deletions
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23
app/mainwindow.cpp
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@ -22,7 +22,6 @@
#include <QScreen>
#include <QMenu>
#include <QShortcut>
#include <QCollator>
#include <QClipboard>
#include <QMimeData>
#include <QWindow>
@ -112,9 +111,9 @@ MainWindow::MainWindow(QWidget *parent)
connect(m_bottomButtonGroup, &BottomButtonGroup::toggleWindowMaximum,
this, &MainWindow::toggleMaximize);
connect(m_bottomButtonGroup, &BottomButtonGroup::zoomInBtnClicked,
this, [ = ](){ m_graphicsView->zoomView(1.25); });
this, &MainWindow::on_actionZoomIn_triggered);
connect(m_bottomButtonGroup, &BottomButtonGroup::zoomOutBtnClicked,
this, [ = ](){ m_graphicsView->zoomView(0.8); });
this, &MainWindow::on_actionZoomOut_triggered);
connect(m_bottomButtonGroup, &BottomButtonGroup::toggleCheckerboardBtnClicked,
this, [ = ](){ m_graphicsView->toggleCheckerboard(); });
connect(m_bottomButtonGroup, &BottomButtonGroup::rotateRightBtnClicked,
@ -354,7 +353,11 @@ void MainWindow::wheelEvent(QWheelEvent *event)
if (needWeelEvent) {
if (actionIsZoom) {
m_graphicsView->zoomView(wheelUp ? 1.25 : 0.8);
if (wheelUp) {
on_actionZoomIn_triggered();
} else {
on_actionZoomOut_triggered();
}
} else {
if (wheelUp) {
galleryPrev();
@ -532,6 +535,18 @@ QSize MainWindow::sizeHint() const
return QSize(710, 530);
}
void MainWindow::on_actionZoomIn_triggered()
{
if (m_graphicsView->scaleFactor() < 1000) {
m_graphicsView->zoomView(1.25);
}
}
void MainWindow::on_actionZoomOut_triggered()
{
m_graphicsView->zoomView(0.8);
}
void MainWindow::on_actionCopyPixmap_triggered()
{
QClipboard *cb = QApplication::clipboard();