diff options
Diffstat (limited to 'src/gui/graphicsview/qgraphicswidget.cpp')
-rw-r--r-- | src/gui/graphicsview/qgraphicswidget.cpp | 98 |
1 files changed, 62 insertions, 36 deletions
diff --git a/src/gui/graphicsview/qgraphicswidget.cpp b/src/gui/graphicsview/qgraphicswidget.cpp index 66930f2..702e0b6 100644 --- a/src/gui/graphicsview/qgraphicswidget.cpp +++ b/src/gui/graphicsview/qgraphicswidget.cpp @@ -459,17 +459,19 @@ void QGraphicsWidget::setContentsMargins(qreal left, qreal top, qreal right, qre { Q_D(QGraphicsWidget); - if (left == d->leftMargin - && top == d->topMargin - && right == d->rightMargin - && bottom == d->bottomMargin) { + if (!d->margins && left == 0 && top == 0 && right == 0 && bottom == 0) + return; + d->ensureMargins(); + if (left == d->margins[d->Left] + && top == d->margins[d->Top] + && right == d->margins[d->Right] + && bottom == d->margins[d->Bottom]) return; - } - d->leftMargin = left; - d->topMargin = top; - d->rightMargin = right; - d->bottomMargin = bottom; + d->margins[d->Left] = left; + d->margins[d->Top] = top; + d->margins[d->Right] = right; + d->margins[d->Bottom] = bottom; if (QGraphicsLayout *l = d->layout) l->invalidate(); @@ -490,14 +492,16 @@ void QGraphicsWidget::setContentsMargins(qreal left, qreal top, qreal right, qre void QGraphicsWidget::getContentsMargins(qreal *left, qreal *top, qreal *right, qreal *bottom) const { Q_D(const QGraphicsWidget); + if (left || top || right || bottom) + d->ensureMargins(); if (left) - *left = d->leftMargin; + *left = d->margins[d->Left]; if (top) - *top = d->topMargin; + *top = d->margins[d->Top]; if (right) - *right = d->rightMargin; + *right = d->margins[d->Right]; if (bottom) - *bottom = d->bottomMargin; + *bottom = d->margins[d->Bottom]; } /*! @@ -513,16 +517,23 @@ void QGraphicsWidget::getContentsMargins(qreal *left, qreal *top, qreal *right, void QGraphicsWidget::setWindowFrameMargins(qreal left, qreal top, qreal right, qreal bottom) { Q_D(QGraphicsWidget); - bool unchanged = left == d->leftWindowFrameMargin && top == d->topWindowFrameMargin - && right == d->rightWindowFrameMargin && bottom == d->bottomWindowFrameMargin; + + if (!d->windowFrameMargins && left == 0 && top == 0 && right == 0 && bottom == 0) + return; + d->ensureWindowFrameMargins(); + bool unchanged = + d->windowFrameMargins[d->Left] == left + && d->windowFrameMargins[d->Top] == top + && d->windowFrameMargins[d->Right] == right + && d->windowFrameMargins[d->Bottom] == bottom; if (d->setWindowFrameMargins && unchanged) return; if (!unchanged) prepareGeometryChange(); - d->leftWindowFrameMargin = left; - d->topWindowFrameMargin = top; - d->rightWindowFrameMargin = right; - d->bottomWindowFrameMargin = bottom; + d->windowFrameMargins[d->Left] = left; + d->windowFrameMargins[d->Top] = top; + d->windowFrameMargins[d->Right] = right; + d->windowFrameMargins[d->Bottom] = bottom; d->setWindowFrameMargins = true; } @@ -536,14 +547,16 @@ void QGraphicsWidget::setWindowFrameMargins(qreal left, qreal top, qreal right, void QGraphicsWidget::getWindowFrameMargins(qreal *left, qreal *top, qreal *right, qreal *bottom) const { Q_D(const QGraphicsWidget); + if (left || top || right || bottom) + d->ensureWindowFrameMargins(); if (left) - *left = d->leftWindowFrameMargin; + *left = d->windowFrameMargins[d->Left]; if (top) - *top = d->topWindowFrameMargin; + *top = d->windowFrameMargins[d->Top]; if (right) - *right = d->rightWindowFrameMargin; + *right = d->windowFrameMargins[d->Right]; if (bottom) - *bottom = d->bottomWindowFrameMargin; + *bottom = d->windowFrameMargins[d->Bottom]; } /*! @@ -577,8 +590,10 @@ void QGraphicsWidget::unsetWindowFrameMargins() QRectF QGraphicsWidget::windowFrameGeometry() const { Q_D(const QGraphicsWidget); - return geometry().adjusted(-d->leftWindowFrameMargin, -d->topWindowFrameMargin, - d->rightWindowFrameMargin, d->bottomWindowFrameMargin); + return d->windowFrameMargins + ? geometry().adjusted(-d->windowFrameMargins[d->Left], -d->windowFrameMargins[d->Top], + d->windowFrameMargins[d->Right], d->windowFrameMargins[d->Bottom]) + : geometry(); } /*! @@ -589,8 +604,10 @@ QRectF QGraphicsWidget::windowFrameGeometry() const QRectF QGraphicsWidget::windowFrameRect() const { Q_D(const QGraphicsWidget); - return rect().adjusted(-d->leftWindowFrameMargin, -d->topWindowFrameMargin, - d->rightWindowFrameMargin, d->bottomWindowFrameMargin); + return d->windowFrameMargins + ? rect().adjusted(-d->windowFrameMargins[d->Left], -d->windowFrameMargins[d->Top], + d->windowFrameMargins[d->Right], d->windowFrameMargins[d->Bottom]) + : rect(); } /*! @@ -699,7 +716,10 @@ QSizeF QGraphicsWidget::sizeHint(Qt::SizeHint which, const QSizeF &constraint) c QSizeF sh; if (d->layout) { sh = d->layout->effectiveSizeHint(which, constraint); - sh += QSizeF(d->leftMargin + d->rightMargin, d->topMargin + d->bottomMargin); + if (d->margins) { + sh += QSizeF(d->margins[d->Left] + d->margins[d->Right], + d->margins[d->Top] + d->margins[d->Bottom]); + } } else { switch (which) { case Qt::MinimumSize: @@ -1127,7 +1147,8 @@ bool QGraphicsWidget::windowFrameEvent(QEvent *event) d->windowFrameMousePressEvent(static_cast<QGraphicsSceneMouseEvent *>(event)); break; case QEvent::GraphicsSceneMouseMove: - if (d->grabbedSection != Qt::NoSection) { + d->ensureWindowData(); + if (d->windowData->grabbedSection != Qt::NoSection) { d->windowFrameMouseMoveEvent(static_cast<QGraphicsSceneMouseEvent *>(event)); event->accept(); } @@ -1182,7 +1203,8 @@ Qt::WindowFrameSection QGraphicsWidget::windowFrameSectionAt(const QPointF &pos) const qreal cornerMargin = 20; //### Not sure of this one, it should be the same value for all edges. - const qreal windowFrameWidth = d->leftWindowFrameMargin; + const qreal windowFrameWidth = d->windowFrameMargins + ? d->windowFrameMargins[d->Left] : 0; Qt::WindowFrameSection s = Qt::NoSection; if (x <= left + cornerMargin) { @@ -1208,7 +1230,8 @@ Qt::WindowFrameSection QGraphicsWidget::windowFrameSectionAt(const QPointF &pos) } if (s == Qt::NoSection) { QRectF r1 = r; - r1.setHeight(d->topWindowFrameMargin); + r1.setHeight(d->windowFrameMargins + ? d->windowFrameMargins[d->Top] : 0); if (r1.contains(pos)) s = Qt::TitleBarArea; } @@ -1316,7 +1339,8 @@ bool QGraphicsWidget::event(QEvent *event) case QEvent::GraphicsSceneMouseMove: case QEvent::GraphicsSceneMouseRelease: case QEvent::GraphicsSceneMouseDoubleClick: - if (d->hasDecoration() && d->grabbedSection != Qt::NoSection) + d->ensureWindowData(); + if (d->hasDecoration() && d->windowData->grabbedSection != Qt::NoSection) return windowFrameEvent(event); break; case QEvent::GraphicsSceneHoverEnter: @@ -1669,12 +1693,13 @@ bool QGraphicsWidget::isActiveWindow() const void QGraphicsWidget::setWindowTitle(const QString &title) { Q_D(QGraphicsWidget); - d->windowTitle = title; + d->ensureWindowData(); + d->windowData->windowTitle = title; } QString QGraphicsWidget::windowTitle() const { Q_D(const QGraphicsWidget); - return d->windowTitle; + return d->windowData ? d->windowData->windowTitle : QString(); } /*! @@ -2110,11 +2135,12 @@ void QGraphicsWidget::paintWindowFrame(QPainter *painter, const QStyleOptionGrap QStyleOptionTitleBar bar; bar.QStyleOption::operator=(*option); d->initStyleOptionTitleBar(&bar); // this clear flags in bar.state - if (d->buttonMouseOver) + d->ensureWindowData(); + if (d->windowData->buttonMouseOver) bar.state |= QStyle::State_MouseOver; else bar.state &= ~QStyle::State_MouseOver; - if (d->buttonSunken) + if (d->windowData->buttonSunken) bar.state |= QStyle::State_Sunken; else bar.state &= ~QStyle::State_Sunken; |