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Fix issue #380 and add example
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‎examples/CMakeLists.txt‎

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@@ -1,6 +1,7 @@
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cmake_minimum_required(VERSION 3.5)
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project(QtADSExamples LANGUAGES CXX VERSION ${VERSION_SHORT})
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add_subdirectory(simple)
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add_subdirectory(hideshow)
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add_subdirectory(sidebar)
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add_subdirectory(deleteonclose)
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add_subdirectory(centralwidget)

‎examples/examples.pro‎

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@@ -3,6 +3,7 @@ TEMPLATE = subdirs
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SUBDIRS = \
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centralwidget \
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simple \
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hideshow \
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sidebar \
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deleteonclose \
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emptydockarea \

‎examples/hideshow/CMakeLists.txt‎

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cmake_minimum_required(VERSION 3.5)
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project(ads_example_hideshow VERSION ${VERSION_SHORT})
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find_package(QT NAMES Qt6 Qt5 COMPONENTS Core REQUIRED)
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find_package(Qt${QT_VERSION_MAJOR} 5.5 COMPONENTS Core Gui Widgets REQUIRED)
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set(CMAKE_INCLUDE_CURRENT_DIR ON)
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add_executable(HideShowExample WIN32
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main.cpp
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MainWindow.cpp
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MainWindow.ui
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)
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target_include_directories(HideShowExample PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/../../src")
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target_link_libraries(HideShowExample PRIVATE qtadvanceddocking)
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target_link_libraries(HideShowExample PUBLIC Qt${QT_VERSION_MAJOR}::Core
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Qt${QT_VERSION_MAJOR}::Gui
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Qt${QT_VERSION_MAJOR}::Widgets)
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set_target_properties(HideShowExample PROPERTIES
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AUTOMOC ON
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AUTORCC ON
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AUTOUIC ON
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CXX_STANDARD 14
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CXX_STANDARD_REQUIRED ON
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CXX_EXTENSIONS OFF
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VERSION ${VERSION_SHORT}
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EXPORT_NAME "Qt Advanced Docking System Hide,Show Example"
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ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/${ads_PlatformDir}/lib"
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LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/${ads_PlatformDir}/lib"
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RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/${ads_PlatformDir}/bin"
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)

‎examples/hideshow/MainWindow.cpp‎

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#include "../../examples/hideshow/MainWindow.h"
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#include "ui_MainWindow.h"
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#include <QLabel>
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#include <QPushButton>
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MainWindow::MainWindow(QWidget *parent) :
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QMainWindow(parent),
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ui(new Ui::MainWindow)
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{
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ui->setupUi(this);
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ui->centralWidget->setLayout( m_layout = new QStackedLayout() );
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m_welcomeWidget = new QWidget(this);
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auto welcomeLayout = new QVBoxLayout(m_welcomeWidget);
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welcomeLayout->addStretch();
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QPushButton* openButton = new QPushButton("Open project");
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welcomeLayout->addWidget( openButton );
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welcomeLayout->addStretch();
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connect( openButton, SIGNAL(clicked()), this, SLOT(openProject()) );
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m_DockManager = new ads::CDockManager(ui->centralWidget);
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// Create example content label - this can be any application specific
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// widget
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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("Lorem ipsum dolor sit amet, consectetuer adipiscing elit. ");
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// Create a dock widget with the title Label 1 and set the created label
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// as the dock widget content
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ads::CDockWidget* DockWidget = new ads::CDockWidget("Label 1");
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DockWidget->setWidget(l);
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// Add the toggleViewAction of the dock widget to the menu to give
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// the user the possibility to show the dock widget if it has been closed
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ui->menuView->addAction(DockWidget->toggleViewAction());
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connect( ui->actionOpen, SIGNAL(triggered()), this, SLOT(openProject()) );
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connect( ui->actionClose, SIGNAL(triggered()), this, SLOT(closeProject()) );
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// Add the dock widget to the top dock widget area
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m_DockManager->addDockWidget(ads::TopDockWidgetArea, DockWidget);
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ui->centralWidget->layout()->addWidget( m_welcomeWidget );
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ui->centralWidget->layout()->addWidget( m_DockManager );
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closeProject();
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}
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MainWindow::~MainWindow()
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{
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delete ui;
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}
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void MainWindow::openProject()
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{
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ui->actionOpen->setEnabled(false);
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ui->actionClose->setEnabled(true);
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ui->menuView->setEnabled(true);
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m_layout->setCurrentWidget( m_DockManager );
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}
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void MainWindow::closeProject()
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{
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ui->actionOpen->setEnabled(true);
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ui->actionClose->setEnabled(false);
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ui->menuView->setEnabled(false);
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m_DockManager->hideManagerAndFloatingWidgets();
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m_layout->setCurrentWidget( m_welcomeWidget );
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}
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‎examples/hideshow/MainWindow.h‎

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#ifndef MAINWINDOW_H
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#define MAINWINDOW_H
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#include <QMainWindow>
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#include <QStackedLayout>
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#include "DockManager.h"
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QT_BEGIN_NAMESPACE
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namespace Ui {
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class MainWindow;
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}
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QT_END_NAMESPACE
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class MainWindow : public QMainWindow
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{
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Q_OBJECT
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public:
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explicit MainWindow(QWidget *parent = 0);
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~MainWindow();
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private slots:
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void openProject();
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void closeProject();
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private:
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Ui::MainWindow *ui;
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QWidget* m_welcomeWidget;
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ads::CDockManager* m_DockManager;
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QStackedLayout* m_layout;
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};
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#endif // MAINWINDOW_H

‎examples/hideshow/MainWindow.ui‎

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<?xml version="1.0" encoding="UTF-8"?>
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<ui version="4.0">
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<class>MainWindow</class>
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<widget class="QMainWindow" name="MainWindow">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>400</width>
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<height>300</height>
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</rect>
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</property>
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<property name="windowTitle">
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<string>MainWindow</string>
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</property>
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<widget class="QWidget" name="centralWidget"/>
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<widget class="QMenuBar" name="menuBar">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>400</width>
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<height>26</height>
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</rect>
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</property>
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<widget class="QMenu" name="menuView">
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<property name="title">
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<string>View</string>
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</property>
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</widget>
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<widget class="QMenu" name="menuFile">
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<property name="title">
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<string>File</string>
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</property>
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<addaction name="actionOpen"/>
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<addaction name="actionClose"/>
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</widget>
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<addaction name="menuFile"/>
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<addaction name="menuView"/>
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</widget>
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<widget class="QStatusBar" name="statusBar"/>
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<action name="actionOpen">
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<property name="text">
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<string>Open project</string>
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</property>
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</action>
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<action name="actionClose">
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<property name="text">
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<string>Close project</string>
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</property>
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</action>
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</widget>
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<layoutdefault spacing="6" margin="11"/>
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<resources/>
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<connections/>
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</ui>

‎examples/hideshow/hideshow.pro‎

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ADS_OUT_ROOT = $${OUT_PWD}/../..
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QT += core gui widgets
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TARGET = HideShowExample
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DESTDIR = $${ADS_OUT_ROOT}/lib
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TEMPLATE = app
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CONFIG += c++14
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CONFIG += debug_and_release
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adsBuildStatic {
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DEFINES += ADS_STATIC
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}
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DEFINES += QT_DEPRECATED_WARNINGS
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SOURCES += \
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main.cpp \
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MainWindow.cpp
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HEADERS += \
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MainWindow.h
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FORMS += \
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MainWindow.ui
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LIBS += -L$${ADS_OUT_ROOT}/lib
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include(../../ads.pri)
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INCLUDEPATH += ../../src
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DEPENDPATH += ../../src
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‎examples/hideshow/main.cpp‎

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#include <QApplication>
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#include "../../examples/hideshow/MainWindow.h"
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int main(int argc, char *argv[])
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{
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QApplication a(argc, argv);
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MainWindow w;
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w.show();
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return a.exec();
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}

‎src/DockManager.cpp‎

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@@ -98,6 +98,7 @@ struct DockManagerPrivate
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{
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CDockManager* _this;
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QList<CFloatingDockContainer*> FloatingWidgets;
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QList<CFloatingDockContainer*> HiddenFloatingWidgets;
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QList<CDockContainerWidget*> Containers;
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CDockOverlay* ContainerOverlay;
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CDockOverlay* DockAreaOverlay;
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void CDockManager::showEvent(QShowEvent *event)
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{
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Super::showEvent(event);
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// Fix Issue #380
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restoreHiddenFloatingWidgets();
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if (d->UninitializedFloatingWidgets.empty())
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{
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return;
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d->UninitializedFloatingWidgets.clear();
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}
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void CDockManager::restoreHiddenFloatingWidgets()
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{
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// Restore floating widgets that were hidden upon hideManagerAndFloatingWidgets
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for (auto FloatingWidget : d->HiddenFloatingWidgets)
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{
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bool hasDockWidgetVisible = false;
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// Needed to prevent CFloatingDockContainer being shown empty
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// Could make sense to move this to CFloatingDockContainer::showEvent(QShowEvent *event)
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// if experiencing CFloatingDockContainer being shown empty in other situations, but let's keep
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// it here for now to make sure changes to fix Issue #380 does not impact existing behaviours
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for ( auto dockWidget : FloatingWidget->dockWidgets() )
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{
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if ( dockWidget->toggleViewAction()->isChecked() )
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{
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dockWidget->toggleView(true);
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hasDockWidgetVisible = true;
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}
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}
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if ( hasDockWidgetVisible )
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FloatingWidget->show();
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}
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d->HiddenFloatingWidgets.clear();
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}
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//============================================================================
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CDockAreaWidget* CDockManager::addDockWidget(DockWidgetArea area,
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}
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}
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//===========================================================================
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void CDockManager::hideManagerAndFloatingWidgets()
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{
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hide();
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d->HiddenFloatingWidgets.clear();
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// Hide updates of floating widgets from user
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for (auto FloatingWidget : d->FloatingWidgets)
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{
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if ( FloatingWidget->isVisible() )
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{
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QList<CDockWidget*> VisibleWidgets;
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for ( auto dockWidget : FloatingWidget->dockWidgets() )
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{
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if ( dockWidget->toggleViewAction()->isChecked() )
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VisibleWidgets.push_back( dockWidget );
1147+
}
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// save as floating widget to be shown when CDockManager will be shown back
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d->HiddenFloatingWidgets.push_back( FloatingWidget );
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FloatingWidget->hide();
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// hidding floating widget automatically marked contained CDockWidgets as hidden
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// but they must remain marked as visible as we want them to be restored visible
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// when CDockManager will be shown back
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for ( auto dockWidget : VisibleWidgets )
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{
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dockWidget->toggleViewAction()->setChecked(true);
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}
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}
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}
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}
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//===========================================================================
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CDockWidget* CDockManager::focusedDockWidget() const

‎src/DockManager.h‎

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*/
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CDockFocusController* dockFocusController() const;
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/**
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* Restore floating widgets hidden by an earlier call to hideManagerAndFloatingWidgets.
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*/
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void restoreHiddenFloatingWidgets();
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public:
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using Super = CDockContainerWidget;
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*/
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void setDockWidgetFocused(CDockWidget* DockWidget);
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/**
536+
* hide CDockManager and all floating widgets (See Issue #380). Calling regular QWidget::hide()
537+
* hides the CDockManager but not the floating widgets;
538+
*/
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void hideManagerAndFloatingWidgets();
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Q_SIGNALS:
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/**
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* This signal is emitted if the list of perspectives changed.

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