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C++ QRect::intersects方法代码示例

本文整理汇总了C++中QRect::intersects方法的典型用法代码示例。如果您正苦于以下问题：C++ QRect::intersects方法的具体用法？C++ QRect::intersects怎么用？C++ QRect::intersects使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QRect的用法示例。


在下文中一共展示了QRect::intersects方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: paintEvent

void PanelKMenu::paintEvent(QPaintEvent * e)
{
    if (sidePixmap.isNull()) {
        PanelServiceMenu::paintEvent(e);
        return;
    }

    QPainter p(this);
    p.setClipRegion(e->region());

    QStyleOptionFrame frOpt;
    frOpt.init(this);
    frOpt.lineWidth    = frameWidth();
    frOpt.midLineWidth = 0;
    style()->drawPrimitive( QStyle::PE_FrameMenu, &frOpt, &p, this);

    QRect r = sideImageRect();
    r.setBottom( r.bottom() - sidePixmap.height() );
    if ( r.intersects( e->rect() ) )
    {
        p.drawTiledPixmap( r, sideTilePixmap );
    }

    r = sideImageRect();
    r.setTop( r.bottom() - sidePixmap.height() );
    if ( r.intersects( e->rect() ) )
    {
        QRect drawRect = r.intersect( e->rect() );
        QRect pixRect = drawRect;
        pixRect.translate( -r.left(), -r.top() );
        p.drawPixmap( drawRect.topLeft(), sidePixmap, pixRect );
    }

    PanelServiceMenu::paintEvent( e );
}
开发者ID:jschwartzenberg，项目名称:kicker，代码行数:35，代码来源:k_mnu.cpp

示例2: mousePressEvent

void ImagesCollectionView::mousePressEvent(QMouseEvent *event)
{
    if (event->button() == Qt::LeftButton) {
        for (int i = 0; i < 9; i++) {
            QRect rect = images[i].frameGeometry();
            QRect p = QRect(event->pos().x(),event->pos().y(),1,1);

            if (rect.intersects(p)) {
                images[i].setBeingSelected(true);
                selectedIndexofImage = count - 9 + i;
                cout << "press the left mouse button: select the button, index:"
                        << selectedIndexofImage << endl;
            }
            else
                images[i].setBeingSelected(false);
        }
    } else if (event->button() == Qt::RightButton) {
        for (int i = 0; i < 9; i++) {
            QRect rect = images[i].frameGeometry();
            QRect p = QRect(event->pos().x(),event->pos().y(),1,1);

            if (rect.intersects(p) && images[i].getBeingSelected()) {
                images[i].setBeingSelected(false);
                selectedIndexofImage = -1;
                cout << "press the right mouse button: cancel the selected, index:"
                     << selectedIndexofImage << endl;
            }
        }
    }
}
开发者ID:cyb3727，项目名称:CBIR，代码行数:30，代码来源:imagescollectionview.cpp

示例3: paintEvent

void PanelKMenu::paintEvent(QPaintEvent * e)
{
    if (sidePixmap.isNull()) {
        PanelServiceMenu::paintEvent(e);
        return;
    }

    QPainter p(this);
    p.setClipRegion(e->region());

    style().drawPrimitive( QStyle::PE_PanelPopup, &p,
                           QRect( 0, 0, width(), height() ),
                           colorGroup(), QStyle::Style_Default,
                           QStyleOption( frameWidth(), 0 ) );

    QRect r = sideImageRect();
    r.setBottom( r.bottom() - sidePixmap.height() );
    if ( r.intersects( e->rect() ) )
    {
        p.drawTiledPixmap( r, sideTilePixmap );
    }

    r = sideImageRect();
    r.setTop( r.bottom() - sidePixmap.height() );
    if ( r.intersects( e->rect() ) )
    {
        QRect drawRect = r.intersect( e->rect() );
        QRect pixRect = drawRect;
        pixRect.moveBy( -r.left(), -r.top() );
        p.drawPixmap( drawRect.topLeft(), sidePixmap, pixRect );
    }

    drawContents( &p );
}
开发者ID:，项目名称:，代码行数:34，代码来源:

示例4: moveShot

void CannonField::moveShot()
{
	QRegion region = shotRect();
	++timerCount;
	
	QRect shotR = shotRect();

	if (shotR.intersects(targetRect()))
	{
		autoShootTimer->stop();
		emit hit();
		emit canShoot(true);
	}	
	else if (shotR.x() > width() || shotR.y() > height() || shotR.intersects(barrierRect()))
	{
		autoShootTimer->stop();	
		emit missed();
		emit canShoot(true);
	}
	else
	{
		region = region.unite(shotR);
	}

	update(region);
}
开发者ID:panweiping3，项目名称:programming，代码行数:26，代码来源:cannonfield.cpp

示例5: paintEvent

void CannonField::paintEvent( QPaintEvent *e )
{
    QRect updateR = e->rect();
    QPainter p;
    p.begin( this );

    if ( updateR.intersects( cannonRect() ) )
	paintCannon( &p );
    if ( shooting &&  updateR.intersects( shotRect() ) )
	paintShot( &p );
    p.end();
}
开发者ID:kthxbyte，项目名称:Qt1.45-Linaro，代码行数:12，代码来源:cannon.cpp

示例6: paintEvent

void CannonField::paintEvent( QPaintEvent *e )
{
    QRect updateR = e->rect();
    QPainter p( this );

    if ( updateR.intersects( cannonRect() ) )
        paintCannon( &p );
    if ( autoShootTimer->isActive() &&
         updateR.intersects( shotRect() ) )
        paintShot( &p );
    if ( updateR.intersects( targetRect() ) )
        paintTarget( &p );
}
开发者ID:nightfly19，项目名称:renyang-learn，代码行数:13，代码来源:cannon.cpp

示例7: p

void
PrettyPopupMenu::paintEvent( QPaintEvent* e )
{
    generateSidePixmap();

    QPainter p( this );

    QRect r = sideImageRect();
    r.setTop( r.bottom() - s_sidePixmap.height() );
    if ( r.intersects( e->rect() ) )
    {
        QRect drawRect = r.intersect( e->rect() ).intersect( sideImageRect() );
        QRect pixRect = drawRect;
        pixRect.moveBy( -r.left(), -r.top() );
        p.drawImage( drawRect.topLeft(), s_sidePixmap, pixRect );
    }

    p.setClipRegion( e->region() );


    //NOTE The order is important here. drawContents() must be called before drawPrimitive(),
    //     otherwise we get rendering glitches.

    drawContents( &p );

    style().drawPrimitive( QStyle::PE_PanelPopup, &p,
                           QRect( 0, 0, width(), height() ),
                           colorGroup(), QStyle::Style_Default,
                           QStyleOption( frameWidth(), 0 ) );
}
开发者ID:delight，项目名称:Pana，代码行数:30，代码来源:prettypopupmenu.cpp

示例8: select

void HTMLClue::select( KHTMLWidget *_htmlw, HTMLChain *_chain,
    QRect & _rect, int _tx, int _ty )
{
    HTMLObject *obj;

    QRect r( x + _tx, y - ascent + _ty, width, ascent + descent );

    _tx += x;
    _ty += y - ascent;

    _chain->push( this );

    if ( _rect.contains( r ) )
    {
	for ( obj = head; obj != 0; obj = obj->next() )
	    obj->select( _htmlw, _chain, TRUE, _tx, _ty );
    }
    else if ( !_rect.intersects( r ) )
    {
	for ( obj = head; obj != 0; obj = obj->next() )
	    obj->select( _htmlw, _chain, FALSE, _tx, _ty );
    }
    else
    {
	for ( obj = head; obj != 0; obj = obj->next() )
	    obj->select( _htmlw, _chain, _rect, _tx, _ty );
    }

    _chain->pop();
}
开发者ID:xwizard，项目名称:kde1，代码行数:30，代码来源:htmlclue.cpp

示例9: isProbablyTotallyUnselected

bool KisPixelSelection::isProbablyTotallyUnselected(const QRect & r) const
{
    if (*(m_datamanager->defaultPixel()) != MIN_SELECTED)
        return false;
    QRect sr = selectedRect();
    return ! r.intersects(sr);
}
开发者ID:，项目名称:，代码行数:7，代码来源:

示例10: positionTip

void SizeTip::positionTip( const QRect &rect )
{
  QRect tipRect = geometry();
  tipRect.moveTopLeft( QPoint( 0, 0 ) );

  if ( rect.intersects( tipRect ) )
  {
    QRect deskR = KGlobalSettings::desktopGeometry( QPoint( 0, 0 ) );

    tipRect.moveCenter( QPoint( deskR.width()/2, deskR.height()/2 ) );
    if ( !rect.contains( tipRect, true ) && rect.intersects( tipRect ) )
      tipRect.moveBottomRight( geometry().bottomRight() );
  }

  move( tipRect.topLeft() );
}
开发者ID:serghei，项目名称:kde3-kdegraphics，代码行数:16，代码来源:regiongrabber.cpp

示例11: state

QAccessible::State QAccessibleTableCell::state() const
{
    QAccessible::State st;
    QRect globalRect = view->rect();
    globalRect.translate(view->mapToGlobal(QPoint(0,0)));
    if (!globalRect.intersects(rect()))
        st.invisible = true;

    if (view->selectionModel()->isSelected(m_index))
        st.selected = true;
    if (view->selectionModel()->currentIndex() == m_index)
        st.focused = true;
    if (m_index.model()->data(m_index, Qt::CheckStateRole).toInt() == Qt::Checked)
        st.checked = true;

    Qt::ItemFlags flags = m_index.flags();
    if (flags & Qt::ItemIsSelectable) {
        st.selectable = true;
        st.focusable = true;
        if (view->selectionMode() == QAbstractItemView::MultiSelection)
            st.multiSelectable = true;
        if (view->selectionMode() == QAbstractItemView::ExtendedSelection)
            st.extSelectable = true;
    }
    if (m_role == QAccessible::TreeItem) {
        const QTreeView *treeView = qobject_cast<const QTreeView*>(view);
        if (treeView->model()->hasChildren(m_index))
            st.expandable = true;
        if (treeView->isExpanded(m_index))
            st.expanded = true;
    }
    return st;
}
开发者ID:，项目名称:，代码行数:33，代码来源:

示例12: isTotallyUnselected

bool KisPixelSelection::isTotallyUnselected(const QRect & r) const
{
    if (*defaultPixel() != MIN_SELECTED)
        return false;
    QRect sr = selectedExactRect();
    return ! r.intersects(sr);
}
开发者ID:KDE，项目名称:calligra-history，代码行数:7，代码来源:kis_pixel_selection.cpp

示例13: 

QAccessible::State QAccessibleTable2Cell::state(int child) const
{
    Q_ASSERT(child == 0);
    State st = Normal;

    QRect globalRect = view->rect();
    globalRect.translate(view->mapToGlobal(QPoint(0,0)));
    if (!globalRect.intersects(rect(0)))
        st |= Invisible;

    if (view->selectionModel()->isSelected(m_index))
        st |= Selected;
    if (view->selectionModel()->currentIndex() == m_index)
        st |= Focused;
    if (m_index.model()->data(m_index, Qt::CheckStateRole).toInt() == Qt::Checked)
        st |= Checked;

    Qt::ItemFlags flags = m_index.flags();
    if (flags & Qt::ItemIsSelectable) {
        st |= Selectable;
        st |= Focusable;
        if (view->selectionMode() == QAbstractItemView::MultiSelection)
            st |= MultiSelectable;
        if (view->selectionMode() == QAbstractItemView::ExtendedSelection)
            st |= ExtSelectable;
    }
    if (m_role == QAccessible::TreeItem) {
        const QTreeView *treeView = qobject_cast<const QTreeView*>(view);
        if (treeView->isExpanded(m_index))
            st |= Expanded;
    }
    return st;
}
开发者ID:BGmot，项目名称:Qt，代码行数:33，代码来源:itemviews.cpp

示例14: updateSelectedItem

    /**
     * @todo パフォーマンス悪いので改善する。
     * 例えば、以下の改善策がある。
     * (1) 矩形内にアイテムが一つもなかった場合は、特に何もしない
     */
    void PianorollTrackView::updateSelectedItem() {
        const VSQ_NS::Sequence *sequence = controllerAdapter->getSequence();
        if (!sequence) {
            return;
        }

        // 選択状態を最初の状態に戻す
        ItemSelectionManager *manager = controllerAdapter->getItemSelectionManager();
        manager->revertSelectionStatusTo(mouseStatus.itemSelectionStatusAtFirst);

        // 矩形に入っているアイテムを、選択状態とする。
        // ただし、矩形選択直前に選択状態となっているものは選択状態を解除する
        QRect rect = mouseStatus.rect();
        const VSQ_NS::Event::List *list = sequence->track(trackIndex)->events();
        int count = list->size();
        std::set<const VSQ_NS::Event *> add;
        std::set<const VSQ_NS::Event *> remove;
        for (int i = 0; i < count; i++) {
            const VSQ_NS::Event *item = list->get(i);
            if (item->type != VSQ_NS::EventType::NOTE) continue;
            QRect itemRect = getNoteItemRect(item);
            if (itemRect.right() < rect.left()) continue;
            if (rect.right() < itemRect.left()) break;

            if (rect.intersects(itemRect)) {
                if (mouseStatus.itemSelectionStatusAtFirst.isContains(item)) {
                    remove.insert(item);
                } else {
                    add.insert(item);
                }
            }
        }
        manager->add(add);
        manager->remove(remove);
    }
开发者ID:cadencii，项目名称:cadencii-nt，代码行数:40，代码来源:PianorollTrackView.cpp

示例15: drawBackground

void TextDocument::drawBackground(QPainter* painter, const QRect& bounds)
{
    if (d.highlights.isEmpty() && d.lowlight == -1)
        return;

    const int margin = qCeil(documentMargin());
    const QAbstractTextDocumentLayout* layout = documentLayout();

    static QPointer<TextLowlight> lowlightFrame = 0;
    if (!lowlightFrame)
        lowlightFrame = new TextLowlight(static_cast<QWidget*>(painter->device()));

    static QPointer<TextHighlight> highlightFrame = 0;
    if (!highlightFrame)
        highlightFrame = new TextHighlight(static_cast<QWidget*>(painter->device()));

    if (d.lowlight != -1) {
        const QAbstractTextDocumentLayout* layout = documentLayout();
        const int margin = qCeil(documentMargin());
        const QTextBlock to = findBlockByNumber(d.lowlight);
        if (to.isValid()) {
            QRect br = layout->blockBoundingRect(to).toAlignedRect();
            br.setTop(0);
            if (bounds.intersects(br)) {
                br.adjust(-margin - 1, 0, margin + 1, 2);
                painter->translate(br.topLeft());
                lowlightFrame->setGeometry(br);
                lowlightFrame->render(painter);
                painter->translate(-br.topLeft());
            }
        }
    }

    foreach (int highlight, d.highlights) {
        QTextBlock block = findBlockByNumber(highlight);
        if (block.isValid()) {
            QRect br = layout->blockBoundingRect(block).toAlignedRect();
            if (bounds.intersects(br)) {
                br.adjust(-margin - 1, 0, margin + 1, 2);
                painter->translate(br.topLeft());
                highlightFrame->setGeometry(br);
                highlightFrame->render(painter);
                painter->translate(-br.topLeft());
            }
        }
    }
}
开发者ID:rburchell，项目名称:communi-desktop，代码行数:47，代码来源:textdocument.cpp


注：本文中的QRect::intersects方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。