int QSplitterHandle::closestLegalPosition(int pos) { Q_D(QSplitterHandle); QSplitter *s = d->s; if (s->isRightToLeft() && d->orient == Qt::Horizontal) { int w = s->contentsRect().width(); return w - s->closestLegalPosition(w - pos, s->indexOf(this)); } return s->closestLegalPosition(pos, s->indexOf(this)); }
//! //! Minimizes the given widget inside its parent widget. //! //! The widget can be a panel frame or a splitter widget. //! //! \param widget The widget to minimize. //! void PanelFrame::minimizeWidget ( QWidget *widget ) { QWidget *parentWidget = widget->parentWidget(); QSplitter *parentSplitter = qobject_cast<QSplitter *>(parentWidget); parentSplitter->setHandleWidth(1); if (!parentSplitter) { QMessageBox::information(this, "Minimize Panel", "The last visible panel cannot be minimized."); return; } int index = parentSplitter->indexOf(widget); QList<int> sizes = parentSplitter->sizes(); // count number of visible panel frames int visiblePanelFrames = 0; for (int i = 0; i < sizes.size(); ++i) if (sizes[i] > 0) ++visiblePanelFrames; if (visiblePanelFrames == 1) minimizeWidget(parentSplitter); else { sizes[index] = 0; parentSplitter->setSizes(sizes); } }
void SplitView::split(BufferView* view, Qt::Orientation orientation) { if (view) { QSplitter* container = qobject_cast<QSplitter*>(view->parentWidget()); if (container) { int index = container->indexOf(view); BufferView* bv = 0; const int size = (orientation == Qt::Horizontal ? container->width() : container->height()) - container->handleWidth(); if (container->count() == 1 || container->orientation() == orientation) { container->setOrientation(orientation); bv = createBufferView(container, index + 1); QList<int> sizes; for (int i = 0; i < container->count(); ++i) sizes += size / container->count(); container->setSizes(sizes); } else if (index != -1) { QList<int> sizes = container->sizes(); QSplitter* splitter = wrap(view, orientation); if (splitter) { container->setSizes(sizes); bv = createBufferView(splitter); splitter->setSizes(QList<int>() << size/2 << size/2); } } if (bv) { bv->setBuffer(view->buffer()); emit viewAdded(bv); } } } }
//! //! Maximizes the given widget inside its parent widget. //! //! The widget can be a panel frame or a splitter widget. //! //! \param widget The widget to maximize. //! void PanelFrame::maximizeWidget ( QWidget *widget ) { QWidget *parentWidget = widget->parentWidget(); QSplitter *parentSplitter = qobject_cast<QSplitter *>(parentWidget); parentSplitter->setHandleWidth(1); if (!parentSplitter) { QMessageBox::information(this, "Maximize Panel", "The panel is already maximized."); return; } int index = parentSplitter->indexOf(widget); QList<int> sizes = parentSplitter->sizes(); // count number of visible panel frames int visiblePanelFrames = 0; for (int i = 0; i < sizes.size(); ++i) if (sizes[i] > 0) ++visiblePanelFrames; if (visiblePanelFrames == 1) maximizeWidget(parentSplitter); else { // hide all other panels in the same splitter for (int i = 0; i < sizes.size(); ++i) if (i != index) sizes[i] = 0; parentSplitter->setSizes(sizes); } }
void MultiViewWidget::splitView(Qt::Orientation orient, ContainerWidget *container) { QVBoxLayout *widgetLayout = qobject_cast<QVBoxLayout *>(container->parent()); QSplitter *split = qobject_cast<QSplitter *>(container->parent()); if (!widgetLayout) if (container->parent() == this) widgetLayout = qobject_cast<QVBoxLayout *>(layout()); if (widgetLayout) { QSplitter *splitter = new QSplitter(orient, this); widgetLayout->removeWidget(container); widgetLayout->addWidget(splitter); splitter->addWidget(container); container = createContainer(); splitter->addWidget(container); QList<int> sizes; int s = Qt::Horizontal ? splitter->size().width() / 2 : splitter->size().height() / 2; sizes << s << s; splitter->setSizes(sizes); } else if (split) { QSplitter *splitter = new QSplitter(orient, this); int idx = split->indexOf(container); splitter->addWidget(container); container = createContainer(); splitter->addWidget(container); split->insertWidget(idx, splitter); QList<int> sizes; int s = Qt::Horizontal ? splitter->size().width() / 2 : splitter->size().height() / 2; sizes << s << s; splitter->setSizes(sizes); } }
void KateViewManager::splitViewSpace( KateViewSpace* vs, // = 0 Qt::Orientation o )// = Qt::Horizontal { // emergency: fallback to activeViewSpace, and if still invalid, abort if (!vs) vs = activeViewSpace(); if (!vs) return; // get current splitter, and abort if null QSplitter *currentSplitter = qobject_cast<QSplitter*>(vs->parentWidget()); if (!currentSplitter) return; // index where to insert new splitter/viewspace const int index = currentSplitter->indexOf( vs ); // create new viewspace KateViewSpace* vsNew = new KateViewSpace( this ); // only 1 children -> we are the root container. So simply set the orientation // and add the new view space, then correct the sizes to 50%:50% if (currentSplitter->count() == 1) { if( currentSplitter->orientation() != o ) currentSplitter->setOrientation( o ); QList<int> sizes = currentSplitter->sizes(); sizes << (sizes.first() - currentSplitter->handleWidth() ) / 2; sizes[0] = sizes[1]; currentSplitter->insertWidget( index, vsNew ); currentSplitter->setSizes( sizes ); } else { // create a new QSplitter and replace vs with the splitter. vs and newVS are // the new children of the new QSplitter QSplitter* newContainer = new QSplitter( o ); newContainer->setOpaqueResize( KGlobalSettings::opaqueResize() ); QList<int> currentSizes = currentSplitter->sizes(); newContainer->addWidget( vs ); newContainer->addWidget( vsNew ); currentSplitter->insertWidget( index, newContainer ); newContainer->show(); // fix sizes of children of old and new splitter currentSplitter->setSizes( currentSizes ); QList<int> newSizes = newContainer->sizes(); newSizes[0] = (newSizes[0] + newSizes[1] - newContainer->handleWidth()) / 2; newSizes[1] = newSizes[0]; newContainer->setSizes( newSizes ); } m_viewSpaceList.append( vsNew ); activeViewSpace()->setActive( false ); vsNew->setActive( true, true ); vsNew->show(); createView ((KTextEditor::Document*)activeView()->document()); updateViewSpaceActions (); }
SSheetSetting::SSheetSetting(const QString ¤t, const QString &defsheet, bool dic, QWidget *parent) : QDialog(parent), initialSheet(current), defaultSheet(defsheet) { #ifdef Q_WS_MAC setWindowFlags(Qt::Sheet); #else setWindowTitle(tr("Browser style sheet setting")); #endif QFile file((dic) ? ":/data/dict-style.html" : ":/data/book-style.html"); file.open(QIODevice::ReadOnly | QIODevice::Text); QTextStream in(&file); testText = in.readAll(); QVBoxLayout *v = new QVBoxLayout; #ifdef Q_WS_MAC TitleLabel *l = new TitleLabel(tr("Browser style sheet setting")); v->addWidget(l); #endif QSplitter *splitter = new QSplitter(this); edit = new QTextEdit(); edit->setPlainText(current); view = new QTextEdit(); view->setReadOnly(true); view->setHtml(setViewText()); splitter->addWidget(edit); splitter->addWidget(view); splitter->setStretchFactor(splitter->indexOf(view), 1); v->addWidget(splitter); v->setStretchFactor(splitter, 1); QDialogButtonBox *bBox = new QDialogButtonBox( QDialogButtonBox::Ok | QDialogButtonBox::Cancel | QDialogButtonBox::RestoreDefaults | QDialogButtonBox::Reset); QPushButton *save = bBox->addButton(tr("Save to file..."), QDialogButtonBox::ActionRole); QPushButton *load = bBox->addButton(tr("Load from file..."), QDialogButtonBox::ActionRole); QPushButton *aply = bBox->addButton(tr("Test"), QDialogButtonBox::ActionRole); connect(bBox, SIGNAL(accepted()), SLOT(accept())); connect(bBox, SIGNAL(rejected()), SLOT(reject())); connect(bBox->button(QDialogButtonBox::RestoreDefaults), SIGNAL(clicked()), SLOT(defaultReset())); connect(bBox->button(QDialogButtonBox::Reset), SIGNAL(clicked()), SLOT(reset())); connect(save, SIGNAL(clicked()), SLOT(save())); connect(load, SIGNAL(clicked()), SLOT(load())); connect(aply, SIGNAL(clicked()), SLOT(apply())); v->addWidget(bBox); setLayout(v); }
//! //! Splits the panel frame according to the given orientation. //! //! \param orientation The orientation in which to split the panel frame. //! void PanelFrame::split ( Qt::Orientation orientation ) { QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget()); QSplitter *parentSplitter = qobject_cast<QSplitter *>(parentWidget()); parentSplitter->setHandleWidth(1); if (!parentSplitter && !mainWindow) { QMessageBox::information(this, "Split Panel", "Splitting this panel is not possible."); return; } // flip the orientation if (orientation == Qt::Horizontal) orientation = Qt::Vertical; else orientation = Qt::Horizontal; // save the size of this panel QSize panelSize = size(); int widthHeight = orientation == Qt::Horizontal ? panelSize.width() : panelSize.height(); // clone this panel frame PanelFrame *clonedPanelFrame = new PanelFrame(m_panelType, parentWidget(), windowFlags()); QList<int> sizes; int panelIndex; if (parentSplitter) { // save the parent splitter's sizes sizes = parentSplitter->sizes(); // obtain the index of this panel in its parent splitter panelIndex = parentSplitter->indexOf(this); } // create new splitter for this panel and its clone QSplitter *newSplitter = new QSplitter(orientation); newSplitter->setHandleWidth(1); newSplitter->addWidget(this); newSplitter->addWidget(clonedPanelFrame); // give both panels in the new splitter the same space QList<int> newSizes; newSizes << widthHeight / 2 << widthHeight / 2; newSplitter->setSizes(newSizes); if (parentSplitter) { // insert the new splitter into the panel's former parent splitter parentSplitter->insertWidget(panelIndex, newSplitter); // restore the parent splitter's sizes parentSplitter->setSizes(sizes); } else { mainWindow->setCentralWidget(newSplitter); } }
QSplitter* SplitView::wrap(BufferView* view, Qt::Orientation orientation) { QSplitter* container = qobject_cast<QSplitter*>(view->parentWidget()); if (container) { int index = container->indexOf(view); QSplitter* splitter = new QSplitter(orientation, container); container->insertWidget(index, splitter); container->setCollapsible(index, false); splitter->addWidget(view); splitter->setCollapsible(0, false); return splitter; } return 0; }
void ViewAreaImpl::dropViewInsidePane(ViewPane* pane, View* view, int dropEdge) { if(dropEdge == OVER){ addView(pane, view, true); } else { QSize destSize = pane->size(); QSplitter* parentSplitter = static_cast<QSplitter*>(pane->parentWidget()); if(parentSplitter->count() >= 2){ QList<int> sizes = parentSplitter->sizes(); QSplitter* newSplitter = new QSplitter(parentSplitter); parentSplitter->insertWidget(parentSplitter->indexOf(pane), newSplitter); newSplitter->addWidget(pane); parentSplitter->setSizes(sizes); parentSplitter = newSplitter; } ViewPane* newViewPane = new ViewPane(this, parentSplitter); if(dropEdge == LEFT){ parentSplitter->setOrientation(Qt::Horizontal); parentSplitter->insertWidget(0, newViewPane); } else if(dropEdge == RIGHT){ parentSplitter->setOrientation(Qt::Horizontal); parentSplitter->insertWidget(1, newViewPane); } else if(dropEdge == TOP){ parentSplitter->setOrientation(Qt::Vertical); parentSplitter->insertWidget(0, newViewPane); } else { parentSplitter->setOrientation(Qt::Vertical); parentSplitter->insertWidget(1, newViewPane); } addView(newViewPane, view, true); int half; if(parentSplitter->orientation() == Qt::Horizontal){ half = destSize.height() / 2; } else { half = destSize.width() / 2; } QList<int> sizes; sizes << half << half; parentSplitter->setSizes(sizes); } }
void RightPanePlaceHolder::applyStoredSize(int width) { if (width) { QSplitter *splitter = qobject_cast<QSplitter *>(parentWidget()); if (splitter) { // A splitter we need to resize the splitter sizes QList<int> sizes = splitter->sizes(); int index = splitter->indexOf(this); int diff = width - sizes.at(index); int adjust = sizes.count() > 1 ? (diff / (sizes.count() - 1)) : 0; for (int i = 0; i < sizes.count(); ++i) { if (i != index) sizes[i] -= adjust; } sizes[index]= width; splitter->setSizes(sizes); } else { QSize s = size(); s.setWidth(width); resize(s); } } }
void MultiViewWidget::removeView() { ContainerWidget *container = qobject_cast<ContainerWidget *>(sender()); if (container) { QSplitter *splitter = qobject_cast<QSplitter *>(container->parent()); if (splitter && splitter->count() == 2) { // Get its parent, and insert the other widget into it, delete this widget. QSplitter *splitterParent = qobject_cast<QSplitter *>(splitter->parent()); QWidget *moveWidget = splitter->widget(0); if (moveWidget == container) moveWidget = splitter->widget(1); setActiveWidget(moveWidget); if (splitterParent) { int idx = splitterParent->indexOf(splitter); splitterParent->insertWidget(idx, moveWidget); splitter->deleteLater(); } else if (splitter->parent() == this) { // No more splits - back to single view widget. QVBoxLayout *layoutParent = qobject_cast<QVBoxLayout *>(layout()); if (layoutParent) { layoutParent->addWidget(moveWidget); layoutParent->removeWidget(splitter); splitter->deleteLater(); } } } else if (container->parent() == this) { // Delete the current container, and create the option container. QVBoxLayout *vLayout = qobject_cast<QVBoxLayout *>(layout()); container->deleteLater(); ContainerWidget *newContainer = createContainer(); vLayout->addWidget(newContainer); setActiveWidget(newContainer); } } }
void KateViewManager::removeViewSpace (KateViewSpace *viewspace) { // abort if viewspace is 0 if (!viewspace) return; // abort if this is the last viewspace if (m_viewSpaceList.count() < 2) return; // get current splitter QSplitter *currentSplitter = qobject_cast<QSplitter*>(viewspace->parentWidget()); // no splitter found, bah if (!currentSplitter) return; // delete views of the viewspace while (viewspace->viewCount() > 0 && viewspace->currentView()) { deleteView( viewspace->currentView(), false ); } // cu viewspace m_viewSpaceList.removeAt( m_viewSpaceList.indexOf( viewspace ) ); delete viewspace; // at this point, the splitter has exactly 1 child Q_ASSERT( currentSplitter->count() == 1 ); // if we are not the root splitter, move the child one level up and delete // the splitter then. if (currentSplitter != this) { // get parent splitter QSplitter *parentSplitter = qobject_cast<QSplitter*>(currentSplitter->parentWidget()); // only do magic if found ;) if (parentSplitter) { int index = parentSplitter->indexOf (currentSplitter); // save current splitter size, as the removal of currentSplitter looses the info QList<int> parentSizes = parentSplitter->sizes(); parentSplitter->insertWidget (index, currentSplitter->widget (0)); if (qVersion() == QLatin1String("4.6.2")) currentSplitter->hide(); // bug in Qt v4.6.2, prevents crash (bug:232140), line can be removed once we are sure that noone uses Qt 4.6.2 anymore. delete currentSplitter; // now restore the sizes again parentSplitter->setSizes(parentSizes); } } else if( QSplitter* splitter = qobject_cast<QSplitter*>(currentSplitter->widget(0)) ) { // we are the root splitter and have only one child, which is also a splitter // -> eliminate the redundant splitter and move both children into the root splitter QList<int> sizes = splitter->sizes(); // adapt splitter orientation to the splitter we are about to delete currentSplitter->setOrientation(splitter->orientation()); currentSplitter->addWidget( splitter->widget(0) ); currentSplitter->addWidget( splitter->widget(0) ); delete splitter; currentSplitter->setSizes( sizes ); } // find the view that is now active. KTextEditor::View* v = activeViewSpace()->currentView(); if ( v ) activateView( v ); updateViewSpaceActions (); emit viewChanged(); }