Refactoring of project structure
This commit is contained in:
Uwe Kindler
317
src/DockWidget.cpp
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317
src/DockWidget.cpp
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/*******************************************************************************
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** QtAdcancedDockingSystem
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** Copyright (C) 2017 Uwe Kindler
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program 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
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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//============================================================================
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/// \file DockWidget.cpp
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/// \author Uwe Kindler
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/// \date 26.02.2017
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/// \brief Implementation of CDockWidget class
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//============================================================================
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//============================================================================
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// INCLUDES
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//============================================================================
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#include "DockWidget.h"
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#include <QBoxLayout>
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#include <QAction>
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#include <QSplitter>
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#include <QStack>
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#include <QTextStream>
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#include <iostream>
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#include "DockWidgetTitleBar.h"
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#include "DockContainerWidget.h"
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#include "DockAreaWidget.h"
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#include "DockManager.h"
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#include "FloatingDockContainer.h"
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#include "ads_globals.h"
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namespace ads
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{
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/**
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* Private data class of CDockWidget class (pimpl)
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*/
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struct DockWidgetPrivate
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{
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CDockWidget* _this;
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QBoxLayout* Layout;
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QWidget* Widget = nullptr;
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CDockWidgetTitleBar* TitleWidget;
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CDockWidget::DockWidgetFeatures Features = CDockWidget::AllDockWidgetFeatures;
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CDockManager* DockManager = nullptr;
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CDockAreaWidget* DockArea = nullptr;
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QAction* ToggleViewAction;
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QString CapturedState;
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/**
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* Private data constructor
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*/
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DockWidgetPrivate(CDockWidget* _public);
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/**
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* Saves the current state into CapturedState variable
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*/
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void capturedState();
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/**
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* Show dock widget
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*/
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void showDockWidget();
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};
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// struct DockWidgetPrivate
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//============================================================================
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DockWidgetPrivate::DockWidgetPrivate(CDockWidget* _public) :
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_this(_public)
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{
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}
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//============================================================================
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void DockWidgetPrivate::capturedState()
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{
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QString CapturedState;
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QTextStream stream(&CapturedState);
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stream << (_this->isFloating() ? "F " : "D ");
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if (_this->isFloating())
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{
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CFloatingDockContainer* FloatingWidget = internal::findParent<CFloatingDockContainer*>(_this);
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QRect Rect = FloatingWidget->geometry();
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stream << Rect.left() << " " << Rect.top() << " " << Rect.width()
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<< " " << Rect.height();
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}
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else
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{
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QWidget* Widget = DockArea;
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QSplitter* splitter = internal::findParent<QSplitter*>(Widget);
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QStack<QString> SplitterData;
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while (splitter)
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{
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SplitterData.push(QString("%1%2")
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.arg((splitter->orientation() == Qt::Horizontal) ? "H" : "V")
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.arg(splitter->indexOf(Widget)));
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Widget = splitter;
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splitter = internal::findParent<QSplitter*>(Widget);
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}
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QString Separator;
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while (!SplitterData.isEmpty())
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{
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stream << Separator << SplitterData.pop();
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Separator = " ";
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}
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}
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this->CapturedState = CapturedState;
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std::cout << "SerializedPosition: " << CapturedState.toStdString() << std::endl;
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}
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//============================================================================
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void DockWidgetPrivate::showDockWidget()
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{
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QTextStream stream(&CapturedState);
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QString DockedState;
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stream >> DockedState;
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if (DockedState == "F")
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{
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std::cout << "Restoring Floating Dock Widget" << std::endl;
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QVector<int> v;
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while (!stream.atEnd())
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{
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int Value;
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stream >> Value;
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v.append(Value);
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}
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if (v.count() == 4)
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{
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std::cout << "Rectangle Loaded" << std::endl;
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QRect Rect(v[0], v[1], v[2], v[3]);
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auto FloatingWidget = new CFloatingDockContainer(_this);
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FloatingWidget->setGeometry(Rect);
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FloatingWidget->show();
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}
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}
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}
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//============================================================================
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CDockWidget::CDockWidget(const QString &title, QWidget *parent) :
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QFrame(parent),
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d(new DockWidgetPrivate(this))
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{
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d->Layout = new QBoxLayout(QBoxLayout::TopToBottom);
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d->Layout->setContentsMargins(0, 0, 0, 0);
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d->Layout->setSpacing(0);
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setLayout(d->Layout);
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setWindowTitle(title);
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d->TitleWidget = new CDockWidgetTitleBar(this);
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d->ToggleViewAction = new QAction(title);
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d->ToggleViewAction->setCheckable(true);
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connect(d->ToggleViewAction, SIGNAL(triggered(bool)), this,
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SLOT(toggleView(bool)));
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}
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//============================================================================
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CDockWidget::~CDockWidget()
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{
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std::cout << "~CDockWidget()" << std::endl;
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delete d;
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}
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//============================================================================
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void CDockWidget::setWidget(QWidget* widget)
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{
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if (d->Widget)
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{
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d->Layout->replaceWidget(d->Widget, widget);
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}
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else
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{
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d->Layout->addWidget(widget);
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}
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d->Widget = widget;
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}
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//============================================================================
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QWidget* CDockWidget::widget() const
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{
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return d->Widget;
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}
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//============================================================================
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CDockWidgetTitleBar* CDockWidget::titleBar() const
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{
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return d->TitleWidget;
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}
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//============================================================================
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void CDockWidget::setFeatures(DockWidgetFeatures features)
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{
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d->Features = features;
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}
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//============================================================================
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CDockWidget::DockWidgetFeatures CDockWidget::features() const
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{
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return d->Features;
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}
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//============================================================================
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CDockManager* CDockWidget::dockManager() const
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{
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return d->DockManager;
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}
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//============================================================================
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void CDockWidget::setDockManager(CDockManager* DockManager)
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{
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d->DockManager = DockManager;
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}
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//============================================================================
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CDockContainerWidget* CDockWidget::dockContainer() const
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{
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return internal::findParent<CDockContainerWidget*>(this);
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}
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//============================================================================
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CDockAreaWidget* CDockWidget::dockAreaWidget() const
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{
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return internal::findParent<CDockAreaWidget*>(this);
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}
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//============================================================================
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bool CDockWidget::isFloating() const
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{
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return dockContainer() ? dockContainer()->isFloating() : false;
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}
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//============================================================================
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QAction* CDockWidget::toggleViewAction() const
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{
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return d->ToggleViewAction;
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}
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//============================================================================
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void CDockWidget::toggleView(bool Open)
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{
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if ((d->DockArea != nullptr) == Open)
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{
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return;
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}
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if (!Open && d->DockArea)
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{
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hideDockWidget(true);
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}
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else if (Open && !d->DockArea)
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{
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d->showDockWidget();
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}
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}
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//============================================================================
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void CDockWidget::setDockArea(CDockAreaWidget* DockArea)
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{
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d->DockArea = DockArea;
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d->ToggleViewAction->setChecked(DockArea != nullptr);
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}
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//============================================================================
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void CDockWidget::hideDockWidget(bool RemoveFromDockArea)
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{
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d->capturedState();
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if (d->DockArea && RemoveFromDockArea)
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{
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d->DockArea->removeDockWidget(this);
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}
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this->setParent(d->DockManager);
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this->setDockArea(nullptr);
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// Remove title from dock area widget to prevent its deletion if dock
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// area is deleted
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d->TitleWidget->setParent(this);
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}
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} // namespace ads
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//---------------------------------------------------------------------------
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// EOF DockWidget.cpp
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