Refactors directory structure and file naming.
This commit is contained in:
mfreiholz
281
AdvancedDockingSystem/src/SectionTitleWidget.cpp
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281
AdvancedDockingSystem/src/SectionTitleWidget.cpp
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#include "ads/SectionTitleWidget.h"
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#include <QDebug>
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#include <QString>
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#include <QApplication>
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#include <QBoxLayout>
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#include <QMouseEvent>
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#include <QMimeData>
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#include <QDrag>
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#include <QCursor>
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#include <QStyle>
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#include <QSplitter>
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#ifdef ADS_ANIMATIONS_ENABLED
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#include <QPropertyAnimation>
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#include <QParallelAnimationGroup>
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#endif
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#include "ads/DropOverlay.h"
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#include "ads/SectionContent.h"
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#include "ads/SectionWidget.h"
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#include "ads/FloatingWidget.h"
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#include "ads/ContainerWidget.h"
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ADS_NAMESPACE_BEGIN
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static void deleteEmptySplitter(ContainerWidget* container)
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{
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auto splitters = container->findChildren<QSplitter*>();
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for (auto i = 0; i < splitters.count(); ++i)
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{
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if (splitters[i]->count() == 0 /*&& container->_splitter != splitters[i]*/)
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{
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if (splitters[i] == container->_splitter)
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continue;
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qDebug() << "Delete empty QSplitter";
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delete splitters[i];//splitters[i]->deleteLater();
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}
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}
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}
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SectionTitleWidget::SectionTitleWidget(SectionContent::RefPtr content, QWidget* parent) :
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QFrame(parent),
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_content(content),
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_tabMoving(false),
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_activeTab(false)
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{
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auto l = new QBoxLayout(QBoxLayout::LeftToRight);
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l->addWidget(content->titleWidget());
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setLayout(l);
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}
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bool SectionTitleWidget::isActiveTab() const
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{
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return _activeTab;
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}
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void SectionTitleWidget::setActiveTab(bool active)
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{
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if (active != _activeTab)
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{
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_activeTab = active;
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style()->unpolish(this);
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style()->polish(this);
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update();
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emit activeTabChanged();
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}
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}
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void SectionTitleWidget::mousePressEvent(QMouseEvent* ev)
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{
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// qDebug() << Q_FUNC_INFO << ev->pos();
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if (ev->button() == Qt::LeftButton)
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{
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_dragStartPos = ev->pos();
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ev->accept();
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return;
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}
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QFrame::mousePressEvent(ev);
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}
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void SectionTitleWidget::mouseReleaseEvent(QMouseEvent* ev)
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{
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// qDebug() << Q_FUNC_INFO << ev->pos();
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SectionWidget* section = NULL;
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// Drop contents of FloatingWidget into SectionWidget.
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if (_fw)
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{
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auto cw = findParentContainerWidget(this);
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auto sw = cw->sectionAt(cw->mapFromGlobal(ev->globalPos()));
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if (sw)
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{
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auto loc = showDropOverlay(sw);
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if (loc != InvalidDropArea)
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{
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#if !defined(ADS_ANIMATIONS_ENABLED)
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auto data = _fw->takeContent();
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_fw->deleteLater();
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_fw.clear();
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cw->dropContent(data, sw, loc);
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#else
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auto moveAnim = new QPropertyAnimation(_fw, "pos", this);
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moveAnim->setStartValue(_fw->pos());
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moveAnim->setEndValue(sw->mapToGlobal(sw->rect().topLeft()));
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moveAnim->setDuration(ADS_ANIMATION_DURATION);
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auto resizeAnim = new QPropertyAnimation(_fw, "size", this);
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resizeAnim->setStartValue(_fw->size());
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resizeAnim->setEndValue(sw->size());
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resizeAnim->setDuration(ADS_ANIMATION_DURATION);
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auto animGroup = new QParallelAnimationGroup(this);
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QObject::connect(animGroup, &QPropertyAnimation::finished, [this, data, sw, loc]()
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{
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auto data = _fw->takeContent();
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_fw->deleteLater();
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_fw.clear();
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cw->dropContent(data, sw, loc);
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});
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animGroup->addAnimation(moveAnim);
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animGroup->addAnimation(resizeAnim);
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animGroup->start(QAbstractAnimation::DeleteWhenStopped);
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#endif
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}
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}
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// Mouse is over a outer-edge drop area
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else
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{
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DropArea dropArea = DropArea::InvalidDropArea;
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if (cw->outerTopDropRect().contains(cw->mapFromGlobal(ev->globalPos())))
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dropArea = DropArea::TopDropArea;
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if (cw->outerRightDropRect().contains(cw->mapFromGlobal(ev->globalPos())))
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dropArea = DropArea::RightDropArea;
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if (cw->outerBottomDropRect().contains(cw->mapFromGlobal(ev->globalPos())))
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dropArea = DropArea::BottomDropArea;
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if (cw->outerLeftDropRect().contains(cw->mapFromGlobal(ev->globalPos())))
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dropArea = DropArea::LeftDropArea;
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if (dropArea != DropArea::InvalidDropArea)
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{
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#if !defined(ADS_ANIMATIONS_ENABLED)
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auto data = _fw->takeContent();
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_fw->deleteLater();
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_fw.clear();
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cw->dropContent(data, NULL, dropArea);
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#else
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#endif
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}
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}
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}
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// End of tab moving, change order now
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else if (_tabMoving
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&& (section = findParentSectionWidget(this)) != NULL)
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{
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qDebug() << "Stop tab move";
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// Find tab under mouse
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QPoint pos = ev->globalPos();
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pos = section->mapFromGlobal(pos);
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const int fromIndex = section->indexOfContent(_content);
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const int toIndex = section->indexOfContentByTitlePos(pos, this);
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qDebug() << "from" << fromIndex << "to" << toIndex;
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section->moveContent(fromIndex, toIndex);
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section->layout()->update();
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}
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if (!_dragStartPos.isNull())
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emit clicked();
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// Reset
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_dragStartPos = QPoint();
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_tabMoving = false;
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hideDropOverlay();
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QFrame::mouseReleaseEvent(ev);
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}
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void SectionTitleWidget::mouseMoveEvent(QMouseEvent* ev)
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{
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ContainerWidget* cw = findParentContainerWidget(this);
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SectionWidget* section = NULL;
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// Move already existing FloatingWidget
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if (_fw)
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{
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const QPoint moveToPos = ev->globalPos() - (_dragStartPos + QPoint(ADS_WINDOW_FRAME_BORDER_WIDTH, ADS_WINDOW_FRAME_BORDER_WIDTH));
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_fw->move(moveToPos);
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// Show drop indicator
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if (true)
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{
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// Mouse is over a SectionWidget
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section = cw->sectionAt(cw->mapFromGlobal(QCursor::pos()));
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if (section)
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{
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showDropOverlay(section);
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}
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// Mouse is at the edge of the ContainerWidget
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// Top, Right, Bottom, Left
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else if (cw->outerTopDropRect().contains(cw->mapFromGlobal(QCursor::pos())))
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{
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showDropOverlay(cw, cw->outerTopDropRect());
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}
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else if (cw->outerRightDropRect().contains(cw->mapFromGlobal(QCursor::pos())))
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{
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showDropOverlay(cw, cw->outerRightDropRect());
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}
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else if (cw->outerBottomDropRect().contains(cw->mapFromGlobal(QCursor::pos())))
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{
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showDropOverlay(cw, cw->outerBottomDropRect());
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}
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else if (cw->outerLeftDropRect().contains(cw->mapFromGlobal(QCursor::pos())))
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{
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showDropOverlay(cw, cw->outerLeftDropRect());
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}
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else
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{
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hideDropOverlay();
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}
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}
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ev->accept();
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return;
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}
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// Begin to drag/float the SectionContent.
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else if (!_fw && !_dragStartPos.isNull() && (ev->buttons() & Qt::LeftButton)
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&& (section = findParentSectionWidget(this)) != NULL
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&& !section->titleAreaGeometry().contains(section->mapFromGlobal(ev->globalPos())))
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{
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// Create floating widget.
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auto data = section->take(_content->uid(), false);
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_fw = new FloatingWidget(cw, data.content, data.titleWidget, data.contentWidget, cw);
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_fw->resize(section->size());
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setActiveTab(false);
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const QPoint moveToPos = ev->globalPos() - (_dragStartPos + QPoint(ADS_WINDOW_FRAME_BORDER_WIDTH, ADS_WINDOW_FRAME_BORDER_WIDTH));
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_fw->move(moveToPos);
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_fw->show();
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// Delete old section, if it is empty now.
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if (section->contents().isEmpty())
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{
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delete section;
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section = NULL;
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}
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// Delete old splitter, if it is empty now
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deleteEmptySplitter(cw);
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ev->accept();
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return;
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}
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// Handle movement of this tab
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else if (_tabMoving
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&& (section = findParentSectionWidget(this)) != NULL)
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{
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int left, top, right, bottom;
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getContentsMargins(&left, &top, &right, &bottom);
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QPoint moveToPos = mapToParent(ev->pos()) - _dragStartPos;
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moveToPos.setY(0 + top);
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move(moveToPos);
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ev->accept();
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}
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// Begin to drag title inside the title area to switch its position inside the SectionWidget.
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else if (!_dragStartPos.isNull() && (ev->buttons() & Qt::LeftButton)
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&& (ev->pos() - _dragStartPos).manhattanLength() >= QApplication::startDragDistance() // Wait a few pixels before start moving
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&& (section = findParentSectionWidget(this)) != NULL
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&& section->titleAreaGeometry().contains(section->mapFromGlobal(ev->globalPos())))
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{
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// Raise current title-widget above other tabs
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_tabMoving = true;
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raise();
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ev->accept();
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}
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QFrame::mouseMoveEvent(ev);
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}
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ADS_NAMESPACE_END
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