Fixed a bug in restore functionality that caused application crash, added initial support for perspectives
This commit is contained in:
Uwe Kindler
327
demo/MainWindow.cpp
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327
demo/MainWindow.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 MainWindow.cpp
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/// \author Uwe Kindler
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/// \date 13.02.2018
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/// \brief Implementation of CMainWindow demo class
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//============================================================================
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//============================================================================
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// INCLUDES
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//============================================================================
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#include <MainWindow.h>
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#include "ui_mainwindow.h"
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#include <iostream>
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#include <QTime>
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#include <QLabel>
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#include <QTextEdit>
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#include <QCalendarWidget>
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#include <QFrame>
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#include <QTreeView>
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#include <QFileSystemModel>
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#include <QBoxLayout>
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#include <QSettings>
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#include <QDockWidget>
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#include <QDebug>
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#include <QResizeEvent>
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#include <QAction>
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#include <QWidgetAction>
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#include <QComboBox>
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#include <QInputDialog>
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#include <QMap>
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#include <QElapsedTimer>
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#include "DockManager.h"
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#include "DockWidget.h"
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#include "DockAreaWidget.h"
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//============================================================================
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static ads::CDockWidget* createLongTextLabelDockWidget(QMenu* ViewMenu)
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{
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static int LabelCount = 0;
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QLabel* l = new QLabel();
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l->setWordWrap(true);
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l->setAlignment(Qt::AlignTop | Qt::AlignLeft);
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l->setText(QString("Label %1 %2 - Lorem ipsum dolor sit amet, consectetuer adipiscing elit. "
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"Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque "
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"penatibus et magnis dis parturient montes, nascetur ridiculus mus. "
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"Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. "
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"Nulla consequat massa quis enim. Donec pede justo, fringilla vel, "
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"aliquet nec, vulputate eget, arcu. In enim justo, rhoncus ut, "
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"imperdiet a, venenatis vitae, justo. Nullam dictum felis eu pede "
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"mollis pretium. Integer tincidunt. Cras dapibus. Vivamus elementum "
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"semper nisi. Aenean vulputate eleifend tellus. Aenean leo ligula, "
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"porttitor eu, consequat vitae, eleifend ac, enim. Aliquam lorem ante, "
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"dapibus in, viverra quis, feugiat a, tellus. Phasellus viverra nulla "
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"ut metus varius laoreet.")
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.arg(LabelCount)
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.arg(QTime::currentTime().toString("hh:mm:ss:zzz")));
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ads::CDockWidget* DockWidget = new ads::CDockWidget(QString("Label %1").arg(LabelCount++));
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DockWidget->setWidget(l);
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DockWidget->setObjectName(DockWidget->windowTitle());
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ViewMenu->addAction(DockWidget->toggleViewAction());
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return DockWidget;
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}
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//============================================================================
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static ads::CDockWidget* createCalendarDockWidget(QMenu* ViewMenu)
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{
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static int CalendarCount = 0;
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QCalendarWidget* w = new QCalendarWidget();
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ads::CDockWidget* DockWidget = new ads::CDockWidget(QString("Calendar %1").arg(CalendarCount++));
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DockWidget->setWidget(w);
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DockWidget->setObjectName(DockWidget->windowTitle());
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DockWidget->setToggleViewActionMode(ads::CDockWidget::ActionModeShow);
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ViewMenu->addAction(DockWidget->toggleViewAction());
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return DockWidget;
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}
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//============================================================================
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static ads::CDockWidget* createFileSystemTreeDockWidget(QMenu* ViewMenu)
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{
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static int FileSystemCount = 0;
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QTreeView* w = new QTreeView();
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w->setFrameShape(QFrame::NoFrame);
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QFileSystemModel* m = new QFileSystemModel(w);
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m->setRootPath(QDir::currentPath());
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w->setModel(m);
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ads::CDockWidget* DockWidget = new ads::CDockWidget(QString("Filesystem %1").arg(FileSystemCount++));
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DockWidget->setWidget(w);
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DockWidget->setObjectName(DockWidget->windowTitle());
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ViewMenu->addAction(DockWidget->toggleViewAction());
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return DockWidget;
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}
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//============================================================================
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/**
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* Private data class pimpl
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*/
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struct MainWindowPrivate
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{
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CMainWindow* _this;
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Ui::MainWindow ui;
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QAction* SavePerspectiveAction = nullptr;
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QWidgetAction* PerspectiveListAction = nullptr;
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QComboBox* PerspectiveComboBox = nullptr;;
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ads::CDockManager* DockManager = nullptr;
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MainWindowPrivate(CMainWindow* _public) : _this(_public) {}
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/**
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* Creates the toolbar actions
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*/
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void createActions();
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/**
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* Fill the dock manager with dock widgets
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*/
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void createContent();
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/**
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* Saves the dock manager state and the main window geometry
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*/
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void saveState();
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/**
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* Save the list of perspectives
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*/
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void savePerspectives();
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/**
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* Restores the dock manager state
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*/
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void restoreState();
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/**
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* Restore the perspective listo of the dock manager
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*/
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void restorePerspectives();
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};
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//============================================================================
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void MainWindowPrivate::createContent()
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{
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// Test container docking
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QMenu* ViewMenu = ui.menuView;
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auto DockWidget = createCalendarDockWidget(ViewMenu);
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DockWidget->setIcon(_this->style()->standardIcon(QStyle::SP_DialogOpenButton));
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DockWidget->setFeatures(DockWidget->features().setFlag(ads::CDockWidget::DockWidgetClosable, false));
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DockManager->addDockWidget(ads::LeftDockWidgetArea, DockWidget);
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DockManager->addDockWidget(ads::LeftDockWidgetArea, createLongTextLabelDockWidget(ViewMenu));
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DockManager->addDockWidget(ads::BottomDockWidgetArea, createFileSystemTreeDockWidget(ViewMenu));
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auto TopDockArea = DockManager->addDockWidget(ads::TopDockWidgetArea, createFileSystemTreeDockWidget(ViewMenu));
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DockWidget = createCalendarDockWidget(ViewMenu);
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DockWidget->setFeatures(DockWidget->features().setFlag(ads::CDockWidget::DockWidgetClosable, false));
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DockManager->addDockWidget(ads::CenterDockWidgetArea, DockWidget, TopDockArea);
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// Test dock area docking
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auto RighDockArea = DockManager->addDockWidget(ads::RightDockWidgetArea, createLongTextLabelDockWidget(ViewMenu), TopDockArea);
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DockManager->addDockWidget(ads::TopDockWidgetArea, createLongTextLabelDockWidget(ViewMenu), RighDockArea);
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auto BottomDockArea = DockManager->addDockWidget(ads::BottomDockWidgetArea, createLongTextLabelDockWidget(ViewMenu), RighDockArea);
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DockManager->addDockWidget(ads::RightDockWidgetArea, createLongTextLabelDockWidget(ViewMenu), RighDockArea);
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DockManager->addDockWidget(ads::CenterDockWidgetArea, createLongTextLabelDockWidget(ViewMenu), BottomDockArea);
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}
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//============================================================================
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void MainWindowPrivate::createActions()
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{
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ui.toolBar->addAction(ui.actionSaveState);
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ui.actionSaveState->setIcon(_this->style()->standardIcon(QStyle::SP_DialogSaveButton));
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ui.toolBar->addAction(ui.actionRestoreState);
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ui.actionRestoreState->setIcon(_this->style()->standardIcon(QStyle::SP_DialogOpenButton));
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SavePerspectiveAction = new QAction("Save Perspective", _this);
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_this->connect(SavePerspectiveAction, SIGNAL(triggered()), SLOT(savePerspective()));
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PerspectiveListAction = new QWidgetAction(_this);
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PerspectiveComboBox = new QComboBox(_this);
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PerspectiveComboBox->setSizeAdjustPolicy(QComboBox::AdjustToContents);
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PerspectiveComboBox->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
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PerspectiveListAction->setDefaultWidget(PerspectiveComboBox);
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ui.toolBar->addSeparator();
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ui.toolBar->addAction(PerspectiveListAction);
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ui.toolBar->addAction(SavePerspectiveAction);
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}
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//============================================================================
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void MainWindowPrivate::saveState()
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{
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QSettings Settings("Settings.ini", QSettings::IniFormat);
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Settings.setValue("mainWindow/Geometry", _this->saveGeometry());
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Settings.setValue("mainWindow/State", _this->saveState());
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Settings.setValue("mainWindow/DockingState", DockManager->saveState());
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}
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//============================================================================
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void MainWindowPrivate::restoreState()
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{
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QSettings Settings("Settings.ini", QSettings::IniFormat);
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_this->restoreGeometry(Settings.value("mainWindow/Geometry").toByteArray());
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_this->restoreState(Settings.value("mainWindow/State").toByteArray());
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DockManager->restoreState(Settings.value("mainWindow/DockingState").toByteArray());
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}
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//============================================================================
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void MainWindowPrivate::savePerspectives()
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{
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QSettings Settings("Settings.ini", QSettings::IniFormat);
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DockManager->savePerspectives(Settings);
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}
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//============================================================================
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void MainWindowPrivate::restorePerspectives()
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{
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QSettings Settings("Settings.ini", QSettings::IniFormat);
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DockManager->loadPerspectives(Settings);
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PerspectiveComboBox->clear();
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PerspectiveComboBox->addItems(DockManager->perspectiveNames());
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}
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//============================================================================
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CMainWindow::CMainWindow(QWidget *parent) :
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QMainWindow(parent),
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d(new MainWindowPrivate(this))
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{
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d->ui.setupUi(this);
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d->createActions();
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// Now create the dock manager and its content
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d->DockManager = new ads::CDockManager(this);
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connect(d->PerspectiveComboBox, SIGNAL(activated(const QString&)),
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d->DockManager, SLOT(openPerspective(const QString&)));
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d->createContent();
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// Default window geometry
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resize(800, 600);
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d->restoreState();
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d->restorePerspectives();
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}
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//============================================================================
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CMainWindow::~CMainWindow()
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{
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delete d;
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}
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//============================================================================
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void CMainWindow::closeEvent(QCloseEvent* event)
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{
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d->saveState();
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QMainWindow::closeEvent(event);
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}
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//============================================================================
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void CMainWindow::on_actionSaveState_triggered(bool)
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{
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qDebug() << "MainWindow::on_actionSaveState_triggered";
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d->saveState();
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}
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//============================================================================
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void CMainWindow::on_actionRestoreState_triggered(bool)
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{
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qDebug() << "MainWindow::on_actionRestoreState_triggered";
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d->restoreState();
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}
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//============================================================================
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void CMainWindow::savePerspective()
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{
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std::cout << "savePerspective" << std::endl;
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QString PerspectiveName = QInputDialog::getText(this, "Save Perspective", "Enter unique name:");
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if (PerspectiveName.isEmpty())
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{
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return;
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}
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d->DockManager->addPerspective(PerspectiveName);
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QSignalBlocker Blocker(d->PerspectiveComboBox);
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d->PerspectiveComboBox->clear();
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d->PerspectiveComboBox->addItems(d->DockManager->perspectiveNames());
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d->PerspectiveComboBox->setCurrentText(PerspectiveName);
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d->savePerspectives();
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}
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