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Add dockindock example (#308)

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* Add dockdepth1 example

* Fix compilation (include assert.h)

* Replace dockdepth1 by dockindock
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jporcher 2021-04-21 06:37:19 +02:00 committed by GitHub
parent 2f041a0eed
commit 0e8e563654
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28
examples/dockindock/CMakeLists.txt Normal file
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cmake_minimum_required(VERSION 3.5)
project(ads_example_simple VERSION ${VERSION_SHORT})
find_package(Qt5 5.5 COMPONENTS Core Gui Widgets REQUIRED)
set(CMAKE_INCLUDE_CURRENT_DIR ON)
add_executable(DockInDock WIN32
dockindock.cpp
dockindockmanager.cpp
perspectiveactions.cpp
perspectives.cpp
main.cpp
mainframe.cpp
)
target_include_directories(SimpleExample PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/../../src")
target_link_libraries(SimpleExample PRIVATE qtadvanceddocking)
target_link_libraries(SimpleExample PUBLIC Qt5::Core Qt5::Gui Qt5::Widgets)
set_target_properties(SimpleExample PROPERTIES
AUTOMOC ON
AUTORCC ON
AUTOUIC ON
CXX_STANDARD 14
CXX_STANDARD_REQUIRED ON
CXX_EXTENSIONS OFF
VERSION ${VERSION_SHORT}
EXPORT_NAME "Qt Advanced Docking System Simple Example"
ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/${ads_PlatformDir}/lib"
LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/${ads_PlatformDir}/lib"
RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/${ads_PlatformDir}/bin"
)

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examples/dockindock/dockindock.cpp Normal file
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#include "dockindock.h"
#include "perspectives.h"
#include "dockindockmanager.h"
#include "perspectiveactions.h"
#include <QMenu>
#include <QDir>
#include <QVBoxLayout>
#include <QMainWindow>
#include <QMessageBox>
#include <QInputDialog>
#include <set>
#include <assert.h>
using namespace QtAdsUtl;
DockInDockWidget::DockInDockWidget( QWidget* parent, bool canCreateNewGroups, PerspectivesManager* perspectivesManager ) :
DockInDockWidget( parent, (DockInDockWidget*)NULL, perspectivesManager )
{
m_canCreateNewGroups = canCreateNewGroups;
m_topLevelDockWidget = this;
}
DockInDockWidget::DockInDockWidget( QWidget* parent, DockInDockWidget* topLevelDockWidget, PerspectivesManager* perspectivesManager ) :
baseClass( parent ),
m_topLevelDockWidget( topLevelDockWidget ),
m_canCreateNewGroups( (topLevelDockWidget) ? topLevelDockWidget->m_canCreateNewGroups : false ),
m_perspectivesManager( perspectivesManager )
{
QVBoxLayout* layout = new QVBoxLayout(this);
layout->setContentsMargins( 0,0,0,0 );
layout->addWidget( m_mgr = new DockInDockManager(*this) );
}
DockInDockWidget::~DockInDockWidget()
{
}
ads::CDockAreaWidget* DockInDockWidget::addTabWidget( QWidget* widget, const QString& name, ads::CDockAreaWidget* after )
{
return addTabWidget( widget, name, QIcon(), after );
}
ads::CDockAreaWidget* DockInDockWidget::addTabWidget( QWidget* widget, const QString& name, QIcon icon, ads::CDockAreaWidget* after )
{
for ( auto existing : getTopLevelDockWidget()->getManager()->allDockWidgets(true,true) )
{
if ( existing.second->objectName() == name )
{
QMessageBox::critical( this, "Error", "Name '" + name + "' already in use" );
return NULL;
}
}
ads::CDockWidget* DockWidget = new ads::CDockWidget(name);
DockWidget->setWidget(widget);
DockWidget->setIcon( icon );
// Add the dock widget to the top dock widget area
return m_mgr->addDockWidget(ads::CenterDockWidgetArea, DockWidget, after);
}
bool DockInDockWidget::isTopLevel()
{
return objectName().isEmpty();
}
QString DockInDockWidget::getGroupNameError( const QString& groupName )
{
if ( groupName.isEmpty() )
{
return "Group must have a non-empty name";
}
std::vector<DockInDockManager*> dockManagers = m_mgr->allManagers( true, true );
for ( auto mgr : dockManagers )
{
if ( mgr->getGroupName() == groupName )
return "Group name '" + groupName + "' already used";
}
return "";
}
DockInDockWidget* DockInDockWidget::createGroup( const QString& groupName, ads::CDockAreaWidget*& insertPos )
{
return createGroup( groupName, QIcon(), insertPos );
}
DockInDockWidget* DockInDockWidget::createGroup( const QString& groupName, QIcon icon, ads::CDockAreaWidget*& insertPos )
{
QString error = getGroupNameError( groupName );
if ( !error.isEmpty() )
{
QMessageBox::critical( NULL, "Error", error );
return NULL;
}
DockInDockWidget* child = new DockInDockWidget( this, m_topLevelDockWidget, m_perspectivesManager );
child->setObjectName( groupName );
ads::CDockWidget* DockWidget = new ads::CDockWidget(groupName);
DockWidget->setWidget(child);
DockWidget->setIcon(icon);
insertPos = m_mgr->addDockWidget(ads::CenterDockWidgetArea, DockWidget, insertPos);
return child;
}
void DockInDockWidget::destroyGroup( DockInDockWidget* widgetToRemove )
{
auto topLevelWidget = widgetToRemove->getTopLevelDockWidget();
if ( topLevelWidget && topLevelWidget != widgetToRemove )
{
// reaffect all child docks to top-level
for ( auto dockwidget : widgetToRemove->getManager()->getWidgetsInGUIOrder() ) // don't use allDockWidgets to preserve sub-groups
{
MoveDockWidgetAction::move( dockwidget, topLevelWidget->getManager() );
}
assert( widgetToRemove->getManager()->allDockWidgets( true, true ).empty() );
// find widget's parent:
for ( auto dockwidget : topLevelWidget->getManager()->allDockWidgets( true, true ) )
{
if ( dockwidget.second->widget() == widgetToRemove )
{
dockwidget.first->removeDockWidget( dockwidget.second );
delete dockwidget.second;
//delete widgetToRemove; automatically deleted when dockWidget is deleted
widgetToRemove = NULL;
break;
}
}
assert( widgetToRemove == NULL );
}
else
{
assert( false );
}
}
void DockInDockWidget::attachViewMenu( QMenu* menu )
{
connect( menu, SIGNAL(aboutToShow()), this, SLOT(autoFillAttachedViewMenu()) );
}
void DockInDockWidget::autoFillAttachedViewMenu()
{
QMenu* menu = dynamic_cast<QMenu*>( QObject::sender() );
if ( menu )
{
menu->clear();
setupViewMenu( menu );
}
else
{
assert( false );
}
}
void DockInDockWidget::setupViewMenu( QMenu* menu )
{
std::vector<DockInDockManager*> dockManagers = m_mgr->allManagers( true, true );
bool hasPerspectivesMenu = false;
if ( getTopLevelDockWidget() == this )
hasPerspectivesMenu = (m_perspectivesManager != NULL);
else
assert( false );
QMenu* organize = menu;
if ( hasPerspectivesMenu )
organize = menu->addMenu( "Organize" );
setupMenu( organize, dockManagers );
if ( hasPerspectivesMenu )
{
QMenu* perspectives = menu->addMenu( "Perspectives" );
fillPerspectivesMenu( perspectives );
}
}
void DockInDockWidget::setupMenu( QMenu* menu, const std::vector<DockInDockManager*>& moveTo )
{
m_mgr->fillViewMenu( menu, moveTo );
menu->addSeparator();
auto moveMenu = menu->addMenu( "Move" );
m_mgr->fillMoveMenu( moveMenu, moveTo );
}
void DockInDockWidget::fillPerspectivesMenu( QMenu* menu )
{
menu->addAction( "Create perspective...", this, SLOT(createPerspective()) );
QStringList perspectiveNames;
if ( m_perspectivesManager )
perspectiveNames = m_perspectivesManager->perspectiveNames();
if ( !perspectiveNames.isEmpty() )
{
QMenu* load = menu->addMenu( "Load perspective" );
for ( auto name : perspectiveNames )
load->addAction( new LoadPerspectiveAction( load, name, *this ) );
QMenu* remove = menu->addMenu( "Remove perspective" );
for ( auto name : perspectiveNames )
remove->addAction( new RemovePerspectiveAction( remove, name, *this ) );
}
}
void DockInDockWidget::setNewPerspectiveDefaultName( const QString& defaultName )
{
m_newPerspectiveDefaultName = defaultName;
}
void DockInDockWidget::createPerspective()
{
if ( !m_perspectivesManager )
return;
QString name = m_newPerspectiveDefaultName;
if ( !m_newPerspectiveDefaultName.isEmpty() )
{
int index = 2;
while ( m_perspectivesManager->perspectiveNames().contains( name ) )
{
name = m_newPerspectiveDefaultName + " (" + QString::number(index) + ")";
++index;
}
}
while ( true )
{
bool ok = false;
name = QInputDialog::getText( NULL, "Create perspective", "Enter perspective name", QLineEdit::Normal, name, &ok );
if ( ok )
{
if ( name.isEmpty() )
{
QMessageBox::critical( NULL, "Error", "Perspective name cannot be empty" );
continue;
}
else if ( m_perspectivesManager->perspectiveNames().contains( name ) )
{
if ( QMessageBox::critical( NULL, "Error", "Perspective '" + name + "' already exists, overwrite it?", QMessageBox::Yes | QMessageBox::No, QMessageBox::No ) == QMessageBox::No )
continue;
}
m_perspectivesManager->addPerspective( name, *this );
break;
}
else
{
break;
}
}
}
static void dumpStatus( std::ostream& str, ads::CDockWidget* widget, const std::string& tab, std::string suffix )
{
DockInDockManager* asMgr = DockInDockManager::dockInAManager( widget );
if ( asMgr )
{
asMgr->parent().dumpStatus( str, tab );
}
else
{
str << tab << widget->objectName().toStdString() << suffix << std::endl;
}
}
void DockInDockWidget::dumpStatus( std::ostream& str, std::string tab )
{
str << tab << "Group: " << getManager()->getGroupName().toStdString() << std::endl;
tab += " ";
std::set<ads::CDockWidget*> visibleWidgets;
for ( auto widget : getManager()->getWidgetsInGUIOrder() )
{
visibleWidgets.insert( widget );
::dumpStatus( str, widget, tab, "" );
}
for ( auto closed : getManager()->dockWidgetsMap() )
{
if ( visibleWidgets.find( closed ) == visibleWidgets.end() )
{
::dumpStatus( str, closed, tab, " (closed)" );
}
}
}

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examples/dockindock/dockindock.h Normal file
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#pragma once
#include <QWidget>
#include <QMap>
#include <memory>
#include <ostream>
class QMenu;
namespace ads
{
class CDockAreaWidget;
}
namespace QtAdsUtl
{
class DockInDockManager;
class PerspectivesManager;
// tab of tab example for https://github.com/githubuser0xFFFF/Qt-Advanced-Docking-System/issues/306
class DockInDockWidget : public QWidget
{
typedef QWidget baseClass;
Q_OBJECT
public:
DockInDockWidget( QWidget* parent, bool canCreateNewGroups, PerspectivesManager* perspectivesManager );
~DockInDockWidget() override;
ads::CDockAreaWidget* addTabWidget( QWidget* widget, const QString& name, ads::CDockAreaWidget* after );
DockInDockWidget* createGroup( const QString& groupName, ads::CDockAreaWidget*& insertPos );
ads::CDockAreaWidget* addTabWidget( QWidget* widget, const QString& name, QIcon icon, ads::CDockAreaWidget* after );
DockInDockWidget* createGroup( const QString& groupName, QIcon icon, ads::CDockAreaWidget*& insertPos );
QString getGroupNameError( const QString& groupName );
void destroyGroup( DockInDockWidget* widget );
/** Manually fill a given view menu */
void setupViewMenu( QMenu* menu );
/** Attach a view menu that will be automatically fill */
void attachViewMenu( QMenu* menu );
bool isTopLevel();
void setupMenu( QMenu* menu, const std::vector<DockInDockManager*>& moveTo );
inline DockInDockManager* getManager() { return m_mgr; }
inline DockInDockWidget* getTopLevelDockWidget() { return m_topLevelDockWidget; }
inline bool canCreateNewGroups() const { return m_canCreateNewGroups; }
void dumpStatus( std::ostream& str, std::string tab = "" );
inline PerspectivesManager* getPerspectivesManager() { return m_perspectivesManager; }
void setNewPerspectiveDefaultName( const QString& defaultName );
private slots:
void autoFillAttachedViewMenu();
void createPerspective();
private:
DockInDockManager* m_mgr;
DockInDockWidget* m_topLevelDockWidget;
bool m_canCreateNewGroups;
DockInDockWidget( QWidget* parent, DockInDockWidget* topLevelDockWidget, PerspectivesManager* perspectivesManager );
PerspectivesManager* m_perspectivesManager;
QString m_newPerspectiveDefaultName;
void fillPerspectivesMenu( QMenu* menu );
};
}

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examples/dockindock/dockindock.pro Normal file
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ADS_OUT_ROOT = $${OUT_PWD}/../..
QT += core gui widgets
TARGET = DockInDock
DESTDIR = $${ADS_OUT_ROOT}/lib
TEMPLATE = app
CONFIG += c++14
CONFIG += debug_and_release
adsBuildStatic {
DEFINES += ADS_STATIC
}
DEFINES += QT_DEPRECATED_WARNINGS
SOURCES += \
dockindock.cpp \
dockindockmanager.cpp \
perspectiveactions.cpp \
perspectives.cpp \
main.cpp \
mainframe.cpp
HEADERS += \
dockindock.h \
dockindockmanager.h \
perspectiveactions.h \
perspectives.h \
mainframe.h
LIBS += -L$${ADS_OUT_ROOT}/lib
include(../../ads.pri)
INCLUDEPATH += ../../src
DEPENDPATH += ../../src

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examples/dockindock/dockindockmanager.cpp Normal file
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#include "dockindockmanager.h"
#include "dockindock.h"
#include "DockAreaWidget.h"
#include <QMenu>
#include <QInputDialog>
#include <QSettings>
#include <QMessageBox>
#include <assert.h>
using namespace QtAdsUtl;
/////////////////////////////////////
// DockInDockManager
/////////////////////////////////////
void deleteAllChildrenToPreventLeak( ads::CDockContainerWidget* areaWidget )
{
// fix leaks: https://github.com/githubuser0xFFFF/Qt-Advanced-Docking-System/issues/307
std::vector<ads::CDockAreaWidget*> areas;
for ( int i = 0; i != areaWidget->dockAreaCount(); ++i )
{
areas.push_back( areaWidget->dockArea(i) );
}
std::vector<std::string> deleted;
for ( auto area : areas )
{
for ( auto widget : area->dockWidgets() )
{
ads::CDockContainerWidget* subArea = dynamic_cast<ads::CDockContainerWidget*>( widget->widget() );
if ( subArea )
deleteAllChildrenToPreventLeak( subArea );
delete widget;
}
delete area;
}
}
DockInDockManager::DockInDockManager( DockInDockWidget& parent ) :
baseClass( &parent ),
m_parent( parent )
{
}
DockInDockManager::~DockInDockManager()
{
deleteAllChildrenToPreventLeak( this );
}
void DockInDockManager::fillViewMenu( QMenu* menu, const std::vector<DockInDockManager*>& moveTo )
{
auto widgetsMap = dockWidgetsMap();
for ( auto iter = widgetsMap.begin(); iter != widgetsMap.end(); ++iter )
{
auto widget = iter.value()->widget();
auto action = iter.value()->toggleViewAction();
DockInDockWidget* asMgr = dynamic_cast<DockInDockWidget*>( widget );
if ( asMgr )
{
auto subMenu = menu->addMenu( iter.key() );
subMenu->addAction( action );
subMenu->addSeparator();
asMgr->setupMenu( subMenu, moveTo );
}
else
{
menu->addAction(action);
}
}
if ( parent().canCreateNewGroups() )
{
// see how this works, to create it in the right place,
// and also to have load perspective work when some groups are missing
menu->addSeparator();
menu->addAction( new QtAdsUtl::CreateChildDockAction( m_parent, menu ) );
if ( parent().getTopLevelDockWidget()->getManager() != this )
menu->addAction( new QtAdsUtl::DestroyGroupAction( &m_parent, menu ) );
}
}
void DockInDockManager::fillMoveMenu( QMenu* menu, const std::vector<DockInDockManager*>& moveTo )
{
auto widgetsMap = dockWidgetsMap();
for ( auto iter = widgetsMap.begin(); iter != widgetsMap.end(); ++iter )
{
auto subMenu = menu->addMenu( iter.key() );
for ( auto mgr : moveTo )
{
// iterate over all possible target managers
if ( mgr == this )
{
// if dock is already in mgr, no reason to move it there
}
else if ( mgr == dockInAManager( iter.value() ) )
{
// if target is the group itself, can't move it there, would make no sense
}
else
{
subMenu->addAction( new MoveDockWidgetAction( iter.value(), mgr, subMenu ) );
}
}
}
}
void DockInDockManager::addPerspectiveRec( const QString& name )
{
std::vector<DockInDockManager*> managers = allManagers( true, true );
for ( auto child : managers )
child->addPerspective( name );
}
void DockInDockManager::openPerspectiveRec( const QString& name )
{
std::vector<DockInDockManager*> managers = allManagers( true, true );
for ( auto child : managers )
child->openPerspective( name );
}
QString DockInDockManager::getGroupName()
{
return parent().objectName();
}
#define CHILD_PREFIX QString("Child-")
QString DockInDockManager::getPersistGroupName()
{
QString group = "Top";
if ( !getGroupName().isEmpty() )
group = CHILD_PREFIX + getGroupName();
return group;
}
QString DockInDockManager::getGroupNameFromPersistGroupName( QString persistGroupName )
{
if ( persistGroupName.startsWith( CHILD_PREFIX ) )
{
persistGroupName = persistGroupName.mid( CHILD_PREFIX.size() );
}
else
{
assert( false );
}
return persistGroupName;
}
void DockInDockManager::loadPerspectivesRec(QSettings& Settings)
{
std::vector<DockInDockManager*> children = allManagers( true, true );
for ( auto mgr : children )
{
Settings.beginGroup(mgr->getPersistGroupName());
mgr->loadPerspectives( Settings );
Settings.endGroup();
}
}
void DockInDockManager::savePerspectivesRec(QSettings& Settings) const
{
std::vector<DockInDockManager*> children = allManagers( true, true );
for ( auto mgr : children )
{
Settings.beginGroup(mgr->getPersistGroupName());
mgr->savePerspectives( Settings );
Settings.endGroup();
}
}
void DockInDockManager::removePerspectivesRec()
{
std::vector<DockInDockManager*> managers = allManagers( true, true );
for ( auto child : managers )
child->removePerspectives( child->perspectiveNames() );
}
DockInDockManager* DockInDockManager::dockInAManager( ads::CDockWidget* widget )
{
DockInDockWidget* dockWidget = widget ? dynamic_cast<DockInDockWidget*>( widget->widget() ) : NULL;
return ( dockWidget ) ? dockWidget->getManager() : NULL;
}
void DockInDockManager::childManagers( std::vector<DockInDockManager*>& managers, bool rec ) const
{
auto widgets = getWidgetsInGUIOrder();
for ( auto widget : widgets )
{
DockInDockManager* asMgr = dockInAManager( widget );
if ( asMgr )
{
managers.push_back( asMgr );
if ( rec )
asMgr->childManagers( managers, rec );
}
}
}
std::vector<DockInDockManager*> DockInDockManager::allManagers( bool includeThis, bool rec ) const
{
std::vector<DockInDockManager*> managers;
if ( includeThis )
managers.push_back( const_cast<DockInDockManager*>(this) );
childManagers( managers, rec );
return managers;
}
std::vector<std::pair<DockInDockManager*,ads::CDockWidget*>> DockInDockManager::allDockWidgets( bool includeThis, bool rec ) const
{
std::vector<std::pair<DockInDockManager*,ads::CDockWidget*>> widgets;
for ( auto mgr : allManagers( includeThis, rec ) )
{
for ( auto widget : mgr->getWidgetsInGUIOrder() )
widgets.push_back( std::make_pair(mgr, widget) );
}
return widgets;
}
QMap<QString,QStringList> DockInDockManager::getGroupContents()
{
QMap<QString,QStringList> result;
std::vector<DockInDockManager*> managers = allManagers( true, true );
for ( auto mgr : managers )
{
result[mgr->getPersistGroupName()] = mgr->dockWidgetsMap().keys();
}
return result;
}
ads::CDockAreaWidget* DockInDockManager::getInsertDefaultPos()
{
ads::CDockAreaWidget* defaultPos = NULL;
if ( dockAreaCount() != 0 )
defaultPos = dockArea(dockAreaCount()-1);
return defaultPos;
}
std::vector<ads::CDockWidget*> DockInDockManager::getWidgetsInGUIOrder() const
{
std::vector<ads::CDockWidget*> result;
result.reserve( dockWidgetsMap().size() );
for ( int i = 0; i != dockAreaCount(); ++i )
{
for ( auto widget : dockArea(i)->dockWidgets() )
result.push_back( widget );
}
return result;
}
/////////////////////////////////////
// CreateChildDockAction
/////////////////////////////////////
CreateChildDockAction::CreateChildDockAction( DockInDockWidget& dockInDock, QMenu* menu ) :
QAction("New group...", menu),
m_dockInDock( dockInDock )
{
connect( this, SIGNAL(triggered()), this, SLOT(createGroup()) );
}
void CreateChildDockAction::createGroup()
{
QString name = "";
while ( true )
{
bool ok = false;
name = QInputDialog::getText( NULL, this->text(), "Enter group name", QLineEdit::Normal, name, &ok );
if ( ok )
{
QString error = "";
if ( m_dockInDock.getTopLevelDockWidget() )
error = m_dockInDock.getTopLevelDockWidget()->getGroupNameError( name );
else
assert( false );
if ( error.isEmpty() )
{
ads::CDockAreaWidget* insertPos = NULL;
m_dockInDock.createGroup( name, insertPos );
break;
}
else
{
QMessageBox::critical( NULL, "Error", error );
continue;
}
}
else
{
break;
}
}
}
/////////////////////////////////////
// DestroyGroupAction
/////////////////////////////////////
DestroyGroupAction::DestroyGroupAction( DockInDockWidget* widget, QMenu* menu ) :
QAction("Destroy " + widget->getManager()->getGroupName(), menu),
m_widget( widget )
{
connect( this, SIGNAL(triggered()), this, SLOT(destroyGroup()) );
}
void DestroyGroupAction::destroyGroup()
{
m_widget->getTopLevelDockWidget()->destroyGroup( m_widget );
}
/////////////////////////////////////
// MoveDockWidgetAction
/////////////////////////////////////
MoveDockWidgetAction::MoveDockWidgetAction( ads::CDockWidget* widget, DockInDockManager* moveTo, QMenu* menu ) :
QAction(menu),
m_widget( widget ),
m_moveTo( moveTo )
{
if ( moveTo->parent().isTopLevel() )
{
setText( "To top" );
}
else
{
setText( "To " + moveTo->parent().objectName() );
}
connect( this, SIGNAL(triggered()), this, SLOT(move()) );
}
void MoveDockWidgetAction::move()
{
move( m_widget, m_moveTo );
}
void MoveDockWidgetAction::move( ads::CDockWidget* widget, DockInDockManager* moveTo )
{
if ( widget && moveTo )
{
widget->dockManager()->removeDockWidget( widget );
moveTo->addDockWidget(ads::CenterDockWidgetArea, widget, moveTo->getInsertDefaultPos());
}
else
{
assert( false );
}
}

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#pragma once
#include "DockManager.h"
#include <QAction>
#include <QMap>
namespace QtAdsUtl
{
class DockInDockWidget;
class DockInDockManager : public ads::CDockManager
{
Q_OBJECT
typedef ads::CDockManager baseClass;
public:
DockInDockManager( DockInDockWidget& parent );
~DockInDockManager() override;
void fillViewMenu( QMenu* menu, const std::vector<DockInDockManager*>& moveTo );
void fillMoveMenu( QMenu* menu, const std::vector<DockInDockManager*>& moveTo );
void addPerspectiveRec( const QString& name );
void openPerspectiveRec( const QString& name );
void removePerspectivesRec();
void loadPerspectivesRec(QSettings& Settings);
void savePerspectivesRec(QSettings& Settings) const;
static DockInDockManager* dockInAManager( ads::CDockWidget* widget );
inline DockInDockWidget& parent() { return m_parent; }
void childManagers( std::vector<DockInDockManager*>& managers, bool rec ) const;
std::vector<DockInDockManager*> allManagers( bool includeThis, bool rec ) const;
std::vector<std::pair<DockInDockManager*,ads::CDockWidget*>> allDockWidgets( bool includeThis, bool rec ) const;
QString getGroupName();
QString getPersistGroupName();
static QString getGroupNameFromPersistGroupName( QString persistGroupName );
QMap<QString,QStringList> getGroupContents();
ads::CDockAreaWidget* getInsertDefaultPos();
std::vector<ads::CDockWidget*> getWidgetsInGUIOrder() const;
private:
DockInDockWidget& m_parent;
};
class CreateChildDockAction : public QAction
{
Q_OBJECT
public:
CreateChildDockAction( DockInDockWidget& dockInDock, QMenu* menu );
public slots:
void createGroup();
private:
DockInDockWidget& m_dockInDock;
};
class DestroyGroupAction : public QAction
{
Q_OBJECT
public:
DestroyGroupAction( DockInDockWidget* widget, QMenu* menu );
public slots:
void destroyGroup();
private:
DockInDockWidget* m_widget;
};
class MoveDockWidgetAction : public QAction
{
Q_OBJECT
public:
MoveDockWidgetAction( ads::CDockWidget* widget, DockInDockManager* moveTo, QMenu* menu );
static void move( ads::CDockWidget* widget, DockInDockManager* moveTo );
public slots:
void move();
private:
ads::CDockWidget* m_widget;
DockInDockManager* m_moveTo;
};
}

11
examples/dockindock/main.cpp Normal file
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@ -0,0 +1,11 @@
#include <QApplication>
#include "../../examples/simple/MainWindow.h"
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
MainWindow w;
w.show();
return a.exec();
}

76
examples/dockindock/mainframe.cpp Normal file
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#include "mainframe.h"
#include "dockindock.h"
#include "perspectives.h"
#include <QLabel>
#include <QMenuBar>
#include <QMessageBox>
#include <QSettings>
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
m_perspectivesManager( new QtAdsUtl::PerspectivesManager( "persist" ) )
{
resize( 400, 400 );
setCentralWidget( m_dockManager = new QtAdsUtl::DockInDockWidget(this,true,m_perspectivesManager.get()) );
m_dockManager->attachViewMenu( menuBar()->addMenu( "View" ) );
ads::CDockAreaWidget* previousDockWidget = NULL;
for ( int i = 0; i != 3; ++i )
{
// Create example content label - this can be any application specific
// widget
QLabel* l = new QLabel();
l->setWordWrap(true);
l->setAlignment(Qt::AlignTop | Qt::AlignLeft);
l->setText("Lorem ipsum dolor sit amet, consectetuer adipiscing elit. ");
previousDockWidget = m_dockManager->addTabWidget( l, "Top label " + QString::number(i), previousDockWidget );
}
auto lastTopLevelDock = previousDockWidget;
for ( int j = 0; j != 2; ++j )
{
QtAdsUtl::DockInDockWidget* groupManager = m_dockManager->createGroup( "Group " + QString::number(j), lastTopLevelDock );
previousDockWidget = NULL;
for ( int i = 0; i != 3; ++i )
{
// Create example content label - this can be any application specific
// widget
QLabel* l = new QLabel();
l->setWordWrap(true);
l->setAlignment(Qt::AlignTop | Qt::AlignLeft);
l->setText("Lorem ipsum dolor sit amet, consectetuer adipiscing elit. ");
previousDockWidget = groupManager->addTabWidget( l, "ZInner " + QString::number(j) + "/" + QString::number(i), previousDockWidget );
}
// create sub-group
auto subGroup = groupManager->createGroup( "SubGroup " + QString::number(j), previousDockWidget );
previousDockWidget = NULL;
for ( int i = 0; i != 3; ++i )
{
// Create example content label - this can be any application specific
// widget
QLabel* l = new QLabel();
l->setWordWrap(true);
l->setAlignment(Qt::AlignTop | Qt::AlignLeft);
l->setText("Lorem ipsum dolor sit amet, consectetuer adipiscing elit. ");
previousDockWidget = subGroup->addTabWidget( l, "SubInner " + QString::number(j) + "/" + QString::number(i), previousDockWidget );
}
}
m_perspectivesManager->loadPerspectives();
}
MainWindow::~MainWindow()
{
m_perspectivesManager->savePerspectives();
}

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examples/dockindock/mainframe.h Normal file
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#pragma once
#include <QMainWindow>
#include <QAction>
#include <QSettings>
#include <memory>
namespace QtAdsUtl
{
class DockInDockWidget;
class PerspectivesManager;
}
class MainWindow : public QMainWindow
{
Q_OBJECT
public:
explicit MainWindow(QWidget *parent = 0);
~MainWindow();
QtAdsUtl::DockInDockWidget* m_dockManager;
std::unique_ptr<QtAdsUtl::PerspectivesManager> m_perspectivesManager;
};

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examples/dockindock/perspectiveactions.cpp Normal file
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#include "perspectiveactions.h"
#include "dockindock.h"
#include "perspectives.h"
#include <QMenu>
using namespace QtAdsUtl;
//////////////////////////////
// LoadPerspectiveAction
//////////////////////////////
LoadPerspectiveAction::LoadPerspectiveAction( QMenu* parent, const QString& name, QtAdsUtl::DockInDockWidget& dockManager ) :
QAction( name, parent ),
name( name ),
dockManager( dockManager )
{
connect( this, SIGNAL(triggered()), this, SLOT(load()) );
}
void LoadPerspectiveAction::load()
{
dockManager.getPerspectivesManager()->openPerspective( name, dockManager );
}
//////////////////////////////
// RemovePerspectiveAction
//////////////////////////////
RemovePerspectiveAction::RemovePerspectiveAction( QMenu* parent, const QString& name, QtAdsUtl::DockInDockWidget& dockManager ) :
QAction( name, parent ),
name( name ),
dockManager( dockManager )
{
connect( this, SIGNAL(triggered()), this, SLOT(remove()) );
}
void RemovePerspectiveAction::remove()
{
dockManager.getPerspectivesManager()->removePerspective( name );
}

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examples/dockindock/perspectiveactions.h Normal file
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#pragma once
#include <QAction>
namespace QtAdsUtl
{
class DockInDockWidget;
class LoadPerspectiveAction : public QAction
{
Q_OBJECT
public:
LoadPerspectiveAction( QMenu* parent, const QString& name, QtAdsUtl::DockInDockWidget& dockManager );
public slots:
void load();
private:
QString name;
QtAdsUtl::DockInDockWidget& dockManager;
};
class RemovePerspectiveAction : public QAction
{
Q_OBJECT
public:
RemovePerspectiveAction( QMenu* parent, const QString& name, QtAdsUtl::DockInDockWidget& dockManager );
public slots:
void remove();
private:
QString name;
QtAdsUtl::DockInDockWidget& dockManager;
};
}

278
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#include "perspectives.h"
#include "dockindock.h"
#include "dockindockmanager.h"
#include <QSettings>
#include <QFile>
#include <QDir>
#include <assert.h>
#define GROUP_PREFIX QString("Group")
using namespace QtAdsUtl;
PerspectivesManager::PerspectivesManager( const QString& perspectivesFolder ) :
m_perspectivesFolder( perspectivesFolder )
{
}
PerspectivesManager::~PerspectivesManager()
{
// remove temp files:
for ( auto perspective : m_perspectives )
{
QString fileName = perspective.settings->fileName();
perspective.settings.reset();
QFile::remove(fileName);
}
}
QStringList PerspectivesManager::perspectiveNames() const
{
return m_perspectives.keys();
}
void PerspectivesManager::addPerspective( const QString& name, DockInDockWidget& widget )
{
if ( !m_perspectivesFolder.isEmpty() )
{
m_perspectives[name].settings = getSettingsObject( getSettingsFileName( name, true ) );
m_perspectives[name].groups = widget.getManager()->getGroupContents();
// save perspective internally
widget.getManager()->addPerspectiveRec( name );
// store it in QSettings object
widget.getManager()->savePerspectivesRec( *(m_perspectives[name].settings) );
// remove internal perspectives
widget.getManager()->removePerspectives( widget.getManager()->perspectiveNames() );
}
else
{
assert( false );
}
emit perspectivesListChanged();
}
ads::CDockWidget* findWidget( QString name, const std::vector<DockInDockManager*>& managers )
{
for ( auto mgr : managers )
{
auto widget = mgr->findDockWidget(name);
if ( widget )
return widget;
}
return NULL;
}
void PerspectivesManager::openPerspective( const QString& name, DockInDockWidget& widget )
{
assert( widget.getTopLevelDockWidget() == &widget );
if ( !m_perspectivesFolder.isEmpty() )
{
if ( m_perspectives.contains( name ) )
{
emit openingPerspective();
if ( widget.canCreateNewGroups() )
{
auto curGroups = widget.getManager()->allManagers(true,true);
for ( auto group : m_perspectives[name].groups.keys() )
{
bool found = false;
for ( auto curgroup : curGroups )
{
if ( curgroup->getPersistGroupName() == group )
{
found = true;
break;
}
}
if ( !found )
{
group = DockInDockManager::getGroupNameFromPersistGroupName( group );
// restore group in file but not in GUI yet
ads::CDockAreaWidget* insertPos = NULL;
widget.createGroup( group, insertPos );
}
}
curGroups = widget.getManager()->allManagers(false,true);
for ( auto curgroup : curGroups )
{
if ( !m_perspectives[name].groups.keys().contains( curgroup->getPersistGroupName() ) )
{
widget.destroyGroup( &curgroup->parent() );
}
}
}
auto managers = widget.getManager()->allManagers(true,true);
for ( auto group : m_perspectives[name].groups.keys() )
{
for ( auto mgr : managers )
{
if ( mgr->getPersistGroupName() == group )
{
for ( QString widgetName : m_perspectives[name].groups[group] )
{
ads::CDockWidget* widget = findWidget( widgetName, { mgr } );
if ( widget )
{
// OK, widget is already in the good manager!
}
else
{
widget = findWidget( widgetName, managers );
if ( widget )
{
// move dock widget in the same group as it used to be when perspective was saved
// this guarantee load/open perspectives will work smartly
MoveDockWidgetAction::move( widget, mgr );
}
}
}
}
}
}
// internally load perspectives from QSettings
widget.getManager()->loadPerspectivesRec( *(m_perspectives[name].settings) );
// load perspective (update GUI)
widget.getManager()->openPerspectiveRec( name );
// remove internal perspectives
widget.getManager()->removePerspectives( widget.getManager()->perspectiveNames() );
emit openedPerspective();
}
}
else
{
assert( false );
}
}
void PerspectivesManager::removePerspectives()
{
m_perspectives.clear();
emit perspectivesListChanged();
}
void PerspectivesManager::removePerspective( const QString& name )
{
m_perspectives.remove( name );
emit perspectivesListChanged();
}
QString PerspectivesManager::getSettingsFileName( const QString& perspective, bool temp ) const
{
auto name = ( perspective.isEmpty() ) ? "perspectives.ini" : "perspective_" + perspective + (temp?".tmp":".ini");
return m_perspectivesFolder + "/" + name;
}
std::shared_ptr<QSettings> PerspectivesManager::getSettingsObject( const QString& filePath ) const
{
return std::make_shared<QSettings>(filePath, QSettings::IniFormat);
}
void PerspectivesManager::loadPerspectives()
{
if ( !m_perspectivesFolder.isEmpty() )
{
QDir().mkpath( m_perspectivesFolder );
m_perspectives.clear();
auto mainSettings = getSettingsObject( getSettingsFileName( "", false ) );
std::string debug = mainSettings->fileName().toStdString();
int Size = mainSettings->beginReadArray("Perspectives");
for (int i = 0; i < Size; ++i)
{
mainSettings->setArrayIndex(i);
QString perspective = mainSettings->value("Name").toString();
if ( !perspective.isEmpty() )
{
// load perspective file:
auto toLoad = getSettingsFileName( perspective, false );
auto loaded = getSettingsFileName( perspective, true );
#ifdef _DEBUG
std::string debug1 = loaded.toStdString();
std::string debug2 = toLoad.toStdString();
#endif
QFile::remove( loaded );
if ( !QFile::copy( toLoad, loaded ) )
assert( false );
m_perspectives[perspective].settings = getSettingsObject( loaded );
// load group info:
mainSettings->beginGroup(GROUP_PREFIX);
for ( auto key : mainSettings->allKeys() )
m_perspectives[perspective].groups[key] = mainSettings->value( key ).toStringList();
mainSettings->endGroup();
}
else
{
assert( false );
}
}
mainSettings->endArray();
}
emit perspectivesListChanged();
}
void PerspectivesManager::savePerspectives() const
{
if ( !m_perspectivesFolder.isEmpty() )
{
auto mainSettings = getSettingsObject( getSettingsFileName( "", false ) );
// Save list of perspective and group organization
mainSettings->beginWriteArray("Perspectives", m_perspectives.size());
int i = 0;
for ( auto perspective : m_perspectives.keys() )
{
mainSettings->setArrayIndex(i);
mainSettings->setValue("Name", perspective);
mainSettings->beginGroup(GROUP_PREFIX);
for ( auto group : m_perspectives[perspective].groups.keys() )
{
mainSettings->setValue( group, m_perspectives[perspective].groups[group] );
}
mainSettings->endGroup();
++i;
}
mainSettings->endArray();
// Save perspectives themselves
for ( auto perspectiveName : m_perspectives.keys() )
{
auto toSave = getSettingsFileName( perspectiveName, false );
QSettings& settings = *(m_perspectives[perspectiveName].settings);
settings.sync();
#ifdef _DEBUG
std::string debug1 = settings.fileName().toStdString();
std::string debug2 = toSave.toStdString();
#endif
QFile::remove( toSave );
if ( !QFile::copy( settings.fileName(), toSave ) )
assert( false );
}
}
}

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#pragma once
#include <QObject>
#include <QMap>
#include <QString>
#include <memory>
class QMenu;
class QSettings;
namespace QtAdsUtl
{
class DockInDockWidget;
class PerspectivesManager : public QObject
{
Q_OBJECT
public:
PerspectivesManager( const QString& perspectivesFolder );
virtual ~PerspectivesManager();
QStringList perspectiveNames() const;
void addPerspective( const QString& name, DockInDockWidget& widget );
void openPerspective( const QString& name, DockInDockWidget& widget );
void removePerspectives();
void removePerspective( const QString& name );
void loadPerspectives();
void savePerspectives() const;
signals:
void perspectivesListChanged();
void openingPerspective();
void openedPerspective();
private:
// Partially bypass ADS perspective management, store list here
// and then ADS will only have one perspective loaded
// this is because all docking widgets must exist when a perspective is loaded
// we will guarantee that!
class PerspectiveInfo
{
public:
std::shared_ptr<QSettings> settings;
QMap<QString,QStringList> groups;
};
QMap<QString,PerspectiveInfo> m_perspectives;
QString m_perspectivesFolder;
QString getSettingsFileName( const QString& perspective, bool temp ) const;
std::shared_ptr<QSettings> getSettingsObject( const QString& filePath ) const;
};
}

3
examples/examples.pro
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@ -5,4 +5,5 @@ SUBDIRS = \
simple \
sidebar \
deleteonclose \
emptydockarea
emptydockarea \
dockindock