SarasasChipWorkshop/sarasacw-picture
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minor tweaks, fix typo, add new bug

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This commit is contained in:
Gary Wang
2019-10-02 14:31:24 +08:00
parent e0d5c9db3d
commit ad879f8f8b
7 changed files with 31 additions and 17 deletions
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28
graphicsview.cpp
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@@ -84,6 +84,14 @@ void GraphicsView::setScene(GraphicsScene *scene)
return QGraphicsView::setScene(scene);
}
void GraphicsView::checkAndDoFitInView()
{
if (!isThingSmallerThanWindowWith(transform())) {
m_enableFitInView = true;
fitInView(sceneRect(), Qt::KeepAspectRatio);
}
}
void GraphicsView::toggleCheckerboard()
{
setCheckerboardEnabled(!m_checkerboardEnabled);
@@ -189,14 +197,14 @@ void GraphicsView::dropEvent(QDropEvent *event)
}
bool GraphicsView::isThingSmallerThanWindowWith(const QTransform &transform) const
{
{qDebug() << sceneRect();
return rect().size().expandedTo(transform.mapRect(sceneRect()).size().toSize())
== rect().size();
}
bool GraphicsView::shouldIgnoreMousePressMoveEvent(const QMouseEvent *event) const
{
if (isThingSmallerThanWindowWith(transform())) {
if (event->buttons() == Qt::NoButton) {
return true;
}
@@ -205,15 +213,11 @@ bool GraphicsView::shouldIgnoreMousePressMoveEvent(const QMouseEvent *event) con
return true;
}
return false;
}
void GraphicsView::checkAndDoFitInView()
{
if (!isThingSmallerThanWindowWith(transform())) {
m_enableFitInView = true;
fitInView(sceneRect(), Qt::KeepAspectRatio);
if (isThingSmallerThanWindowWith(transform())) {
return true;
}
return false;
}
void GraphicsView::setCheckerboardEnabled(bool enabled)
@@ -222,9 +226,9 @@ void GraphicsView::setCheckerboardEnabled(bool enabled)
if (m_checkerboardEnabled) {
// Prepare background check-board pattern
QPixmap tilePixmap(0x20, 0x20);
tilePixmap.fill(QColor(30, 30, 30, 100));
tilePixmap.fill(QColor(35, 35, 35, 110));
QPainter tilePainter(&tilePixmap);
QColor color(40, 40, 40, 100);
QColor color(40, 40, 40, 110);
tilePainter.fillRect(0, 0, 0x10, 0x10, color);
tilePainter.fillRect(0x10, 0x10, 0x10, 0x10, color);
tilePainter.end();