Add initial functionality for Auto hide
- Add left and right side tab widgets - Add overlay dock and overlay dock widget behavior
This commit is contained in:
Syarif Fakhri
309
src/OverlayDockContainer.cpp
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309
src/OverlayDockContainer.cpp
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/*******************************************************************************
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** Qt Advanced Docking System
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** Copyright (C) 2017 Uwe Kindler
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**
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** This library is free software; you can redistribute it and/or
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** modify it under the terms of the GNU Lesser General Public
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** License as published by the Free Software Foundation; either
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** version 2.1 of the License, or (at your option) any later version.
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**
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** This library is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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** Lesser General Public License for more details.
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**
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** You should have received a copy of the GNU Lesser General Public
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** License along with this library; If not, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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//============================================================================
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/// \file DockWidgetTab.h
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/// \author Syarif Fakhri
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/// \date 05.09.2022
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/// \brief Implementation of COverlayDockContainer class
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//============================================================================
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//============================================================================
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// INCLUDES
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//============================================================================
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#include "OverlayDockContainer.h"
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#include "DockManager.h"
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#include "DockWidgetSideTab.h"
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#include "DockWidgetTab.h"
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#include "SideTabBar.h"
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#include "DockAreaTitleBar.h"
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#include "DockAreaWidget.h"
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#include "DockingStateReader.h"
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#include <QXmlStreamWriter>
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#include <QAbstractButton>
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#include <QBoxLayout>
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#include <QPainter>
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#include <QSplitter>
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namespace ads
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{
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struct OverlayDockContainerPrivate
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{
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COverlayDockContainer* _this;
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CDockAreaWidget* DockArea{nullptr};
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CDockWidget* DockWidget{nullptr};
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QPointer<CDockManager> DockManager{nullptr};
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QSplitter* Splitter;
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SideTabBarArea Area;
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/**
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* Private data constructor
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*/
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OverlayDockContainerPrivate(COverlayDockContainer *_public);
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}; // struct OverlayDockContainerPrivate
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//============================================================================
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OverlayDockContainerPrivate::OverlayDockContainerPrivate(
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COverlayDockContainer *_public) :
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_this(_public)
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{
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}
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CDockContainerWidget* COverlayDockContainer::parentContainer() const
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{
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return qobject_cast<CDockContainerWidget*>(parent());
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}
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//============================================================================
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COverlayDockContainer::COverlayDockContainer(CDockManager* DockManager, SideTabBarArea area, CDockContainerWidget* parent) :
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QFrame(parent),
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d(new OverlayDockContainerPrivate(this))
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{
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d->DockManager = DockManager;
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d->Area = area;
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d->DockArea = new CDockAreaWidget(DockManager, parent);
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d->DockArea->setObjectName("OverlayDockArea");
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d->DockArea->setOverlayDockContainer(this);
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auto autoHideButton = d->DockArea->titleBar()->button(TitleBarButtonAutoHide);
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autoHideButton->blockSignals(true);
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autoHideButton->setChecked(true);
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autoHideButton->blockSignals(false);
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QBoxLayout* l = new QBoxLayout(QBoxLayout::LeftToRight);
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d->Splitter = new QSplitter(Qt::Orientation::Horizontal);
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d->Splitter->setChildrenCollapsible(false);
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const auto emptyWidget = new QWidget();
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emptyWidget->setMinimumWidth(50);
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if (area == SideTabBarArea::Left)
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{
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d->Splitter->addWidget(d->DockArea);
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d->Splitter->addWidget(emptyWidget);
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}
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else
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{
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d->Splitter->addWidget(emptyWidget);
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d->Splitter->addWidget(d->DockArea);
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}
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// Allows an equal distribution between the empty widget and the splitter
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const auto frameGeometry = d->DockManager->frameGeometry();
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const auto leftSize = area == SideTabBarArea::Left ? frameGeometry.width() / 3 : frameGeometry.width();
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const auto rightSize = area == SideTabBarArea::Left ? frameGeometry.width() : frameGeometry.width() / 3;
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d->Splitter->setSizes(QList<int>({ leftSize, rightSize }));
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l->setContentsMargins(QMargins());
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l->setSpacing(0);
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l->addWidget(d->Splitter);
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setLayout(l);
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updateMask();
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updateSize();
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DockManager->registerOverlayWidget(this);
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d->DockArea->installEventFilter(this);
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parent->installEventFilter(this);
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}
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//============================================================================
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void COverlayDockContainer::updateMask()
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{
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const auto rect = d->DockArea->frameGeometry();
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const auto topLeft = rect.topLeft();
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const auto handleSize = d->Splitter->handleWidth();
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const auto offset = d->Area == SideTabBarArea::Left ? 0 : handleSize;
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setMask(QRect(QPoint(topLeft.x() - offset, topLeft.y()), QSize(rect.size().width() + handleSize, rect.size().height())));
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}
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//============================================================================
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void COverlayDockContainer::updateSize()
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{
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const auto dockContainerParent = parentContainer();
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const auto rootSplitter = dockContainerParent->rootSplitter();
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const auto rect = rootSplitter->frameGeometry();
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move(rect.topLeft());
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resize(rect.width(), rect.height());
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}
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//============================================================================
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COverlayDockContainer::COverlayDockContainer(CDockWidget* DockWidget, SideTabBarArea area) :
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COverlayDockContainer(DockWidget->dockManager(), area, DockWidget->dockContainer() != nullptr ? DockWidget->dockContainer() : DockWidget->dockManager())
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{
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addDockWidget(DockWidget);
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}
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//============================================================================
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COverlayDockContainer::~COverlayDockContainer()
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{
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ADS_PRINT("~COverlayDockContainer");
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// Remove event filter in case there are any queued messages
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parent()->removeEventFilter(this);
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if (d->DockManager)
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{
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d->DockManager->removeOverlayWidget(this);
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}
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delete d;
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}
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//============================================================================
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CSideTabBar* COverlayDockContainer::sideTabBar() const
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{
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return parentContainer()->sideTabBar(d->Area);
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}
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//============================================================================
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CDockWidget* COverlayDockContainer::dockWidget() const
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{
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return d->DockWidget;
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}
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//============================================================================
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void COverlayDockContainer::addDockWidget(CDockWidget* DockWidget)
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{
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if (d->DockWidget)
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{
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// Remove the old dock widget at this area
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d->DockArea->removeDockWidget(d->DockWidget);
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}
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d->DockWidget = DockWidget;
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CDockAreaWidget* OldDockArea = DockWidget->dockAreaWidget();
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if (OldDockArea)
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{
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OldDockArea->removeDockWidget(DockWidget);
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}
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d->DockArea->addDockWidget(DockWidget);
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updateSize();
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updateMask();
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}
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//============================================================================
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SideTabBarArea COverlayDockContainer::sideTabBarArea() const
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{
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return d->Area;
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}
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//============================================================================
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CDockAreaWidget* COverlayDockContainer::dockAreaWidget() const
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{
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return d->DockArea;
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}
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//============================================================================
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void COverlayDockContainer::moveContentsToParent()
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{
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const auto position = mapToGlobal(d->Area == Left ? QPoint(1,height() / 2) : QPoint(width() - 1, height() / 2));
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const auto dockAreaWidget = parentContainer()->dockAreaAt(position);
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if (dockAreaWidget != nullptr && !dockAreaWidget->isCentralWidgetArea())
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{
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parentContainer()->addDockWidget(CenterDockWidgetArea, d->DockWidget, dockAreaWidget);
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}
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else
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{
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parentContainer()->addDockWidget(d->Area == Left ? LeftDockWidgetArea : RightDockWidgetArea, d->DockWidget);
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}
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cleanupAndDelete();
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}
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//============================================================================
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void COverlayDockContainer::cleanupAndDelete()
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{
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const auto dockWidget = d->DockWidget;
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if (dockWidget)
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{
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dockWidget->sideTabWidget()->removeFromSideTabBar();
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dockWidget->sideTabWidget()->setParent(dockWidget);
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dockWidget->sideTabWidget()->hide();
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}
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hide();
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deleteLater();
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}
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void COverlayDockContainer::saveState(QXmlStreamWriter& s)
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{
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s.writeAttribute("SideTabBarArea", QString::number(sideTabBarArea()));
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QStringList Sizes;
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for (auto Size : d->Splitter->sizes())
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{
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Sizes << QString::number(Size);
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}
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s.writeAttribute("Sizes", Sizes.join(" "));
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}
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bool COverlayDockContainer::restoreState(CDockingStateReader& s, bool Testing)
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{
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auto sSizes = s.attributes().value("Sizes").trimmed().toString();
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ADS_PRINT("Sizes: " << sSizes);
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QTextStream TextStream(&sSizes);
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QList<int> Sizes;
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while (!TextStream.atEnd())
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{
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int value;
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TextStream >> value;
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Sizes.append(value);
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}
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if (Sizes.count() != d->Splitter->count())
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{
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return false;
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}
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if (!Testing)
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{
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d->Splitter->setSizes(Sizes);
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}
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return true;
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}
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//============================================================================
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bool COverlayDockContainer::eventFilter(QObject* watched, QEvent* event)
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{
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if (event->type() == QEvent::Resize)
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{
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updateSize();
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updateMask();
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}
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return QWidget::eventFilter(watched, event);
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}
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//============================================================================
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void COverlayDockContainer::mousePressEvent(QMouseEvent* event)
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{
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QWidget::mousePressEvent(event);
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}
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//============================================================================
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void COverlayDockContainer::resizeEvent(QResizeEvent* event)
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{
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updateMask();
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QWidget::resizeEvent(event);
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}
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}
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