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Implemented restoring of hidden floating widgets

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This commit is contained in:
Uwe Kindler 2017-03-11 21:38:31 +01:00
parent 52aedfed31
commit c57d14d0d7
11 changed files with 279 additions and 43 deletions
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2
AdvancedDockingSystem/res/stylesheets/default-windows2.css
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@ -60,7 +60,7 @@ ads--CDockWidget
QPushButton#closeButton,
QPushButton#tabsMenuButton
{
padding: 1px;
padding: 2px;
}

23
AdvancedDockingSystem/src/v2/DockAreaWidget.cpp
View File

@ -314,7 +314,7 @@ void DockAreaWidgetPrivate::createTabBar()
CloseButton->setToolTip(_this->tr("Close"));
CloseButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
TopLayout->addWidget(CloseButton, 0);
//connect(_closeButton, SIGNAL(clicked(bool)), this, SLOT(onCloseButtonClicked()));
_this->connect(CloseButton, SIGNAL(clicked()), SLOT(onCloseButtonClicked()));
TabsLayoutInitCount = TabsLayout->count();
}
@ -429,7 +429,6 @@ CDockContainerWidget* CDockAreaWidget::dockContainer() const
void CDockAreaWidget::addDockWidget(CDockWidget* DockWidget)
{
insertDockWidget(d->ContentsLayout->count(), DockWidget);
}
@ -441,6 +440,7 @@ void CDockAreaWidget::insertDockWidget(int index, CDockWidget* DockWidget,
DockWidget->titleBar()->setDockAreaWidget(this);
auto TitleBar = DockWidget->titleBar();
d->TabsLayout->insertWidget(index, TitleBar);
TitleBar->show();
connect(TitleBar, SIGNAL(clicked()), this, SLOT(onDockWidgetTitleClicked()));
DockWidget->setProperty(INDEX_PROPERTY, index);
if (Activate)
@ -448,6 +448,7 @@ void CDockAreaWidget::insertDockWidget(int index, CDockWidget* DockWidget,
setCurrentIndex(index);
}
d->addTabsMenuEntry(DockWidget, index);
DockWidget->setDockArea(this);
}
@ -457,6 +458,7 @@ void CDockAreaWidget::removeDockWidget(CDockWidget* DockWidget)
std::cout << "CDockAreaWidget::removeDockWidget" << std::endl;
d->ContentsLayout->removeWidget(DockWidget);
auto TitleBar = DockWidget->titleBar();
TitleBar->hide();
d->TabsLayout->removeWidget(TitleBar);
disconnect(TitleBar, SIGNAL(clicked()), this, SLOT(onDockWidgetTitleClicked()));
setCurrentIndex(d->ContentsLayout->currentIndex());
@ -470,6 +472,7 @@ void CDockAreaWidget::removeDockWidget(CDockWidget* DockWidget)
}
d->updateTabBar();
DockWidget->setDockArea(nullptr);
}
@ -487,6 +490,20 @@ void CDockAreaWidget::onDockWidgetTitleClicked()
}
//============================================================================
void CDockAreaWidget::onCloseButtonClicked()
{
currentDockWidget()->toggleView(false);
}
//============================================================================
CDockWidget* CDockAreaWidget::currentDockWidget() const
{
return dockWidget(currentIndex());
}
//============================================================================
void CDockAreaWidget::setCurrentIndex(int index)
{
@ -630,8 +647,6 @@ void CDockAreaWidget::reorderDockWidget(int fromIndex, int toIndex)
liFrom = d->ContentsLayout->takeAt(fromIndex);
d->ContentsLayout->insertWidget(toIndex, liFrom->widget());
delete liFrom;
//Menu->removeAction()
}

6
AdvancedDockingSystem/src/v2/DockAreaWidget.h
View File

@ -54,6 +54,7 @@ private:
private slots:
void onDockWidgetTitleClicked();
void onTabsMenuActionTriggered(QAction* Action);
void onCloseButtonClicked();
public:
/**
@ -143,6 +144,11 @@ public:
*/
int currentIndex() const;
/**
* Returns the current active dock widget
*/
CDockWidget* currentDockWidget() const;
public slots:
/**
* This sets the index position of the current tab page.

9
AdvancedDockingSystem/src/v2/DockContainerWidget.cpp
View File

@ -411,7 +411,7 @@ CDockContainerWidget::CDockContainerWidget(CDockManager* DockManager, QWidget *p
}
d->Layout = new QGridLayout();
d->Layout->setContentsMargins(0, 1, 0, 0);
d->Layout->setContentsMargins(0, 1, 0, 1);
d->Layout->setSpacing(0);
setLayout(d->Layout);
}
@ -539,6 +539,13 @@ CDockAreaWidget* CDockContainerWidget::dockAreaAt(const QPoint& GlobalPos) const
}
//============================================================================
CDockAreaWidget* CDockContainerWidget::dockArea(int Index) const
{
return (Index < dockAreaCount()) ? d->DockAreas[Index] : 0;
}
//============================================================================
bool CDockContainerWidget::isFloating() const
{

6
AdvancedDockingSystem/src/v2/DockContainerWidget.h
View File

@ -111,6 +111,12 @@ public:
*/
CDockAreaWidget* dockAreaAt(const QPoint& GlobalPos) const;
/**
* Returns the dock area at the given Index or 0 if the index is out of
* range
*/
CDockAreaWidget* dockArea(int Index) const;
/**
* Returns the number of dock areas in this container
*/

154
AdvancedDockingSystem/src/v2/DockWidget.cpp
View File

@ -31,10 +31,19 @@
#include "DockWidget.h"
#include <QBoxLayout>
#include <QAction>
#include <QSplitter>
#include <QStack>
#include <QTextStream>
#include <iostream>
#include "DockWidgetTitleBar.h"
#include "DockContainerWidget.h"
#include "DockAreaWidget.h"
#include "DockManager.h"
#include "FloatingDockContainer.h"
#include "ads_globals.h"
namespace ads
@ -50,11 +59,24 @@ struct DockWidgetPrivate
CDockWidgetTitleBar* TitleWidget;
CDockWidget::DockWidgetFeatures Features = CDockWidget::AllDockWidgetFeatures;
CDockManager* DockManager = nullptr;
CDockAreaWidget* DockArea = nullptr;
QAction* ToggleViewAction;
QString CapturedState;
/**
* Private data constructor
*/
DockWidgetPrivate(CDockWidget* _public);
/**
* Saves the current state into CapturedState variable
*/
void capturedState();
/**
* Show dock widget
*/
void showDockWidget();
};
// struct DockWidgetPrivate
@ -65,6 +87,75 @@ DockWidgetPrivate::DockWidgetPrivate(CDockWidget* _public) :
}
//============================================================================
void DockWidgetPrivate::capturedState()
{
QString CapturedState;
QTextStream stream(&CapturedState);
stream << (_this->isFloating() ? "F " : "D ");
if (_this->isFloating())
{
CFloatingDockContainer* FloatingWidget = internal::findParent<CFloatingDockContainer*>(_this);
QRect Rect = FloatingWidget->geometry();
stream << Rect.left() << " " << Rect.top() << " " << Rect.width()
<< " " << Rect.height();
}
else
{
QWidget* Widget = DockArea;
QSplitter* splitter = internal::findParent<QSplitter*>(Widget);
QStack<QString> SplitterData;
while (splitter)
{
SplitterData.push(QString("%1%2")
.arg((splitter->orientation() == Qt::Horizontal) ? "H" : "V")
.arg(splitter->indexOf(Widget)));
Widget = splitter;
splitter = internal::findParent<QSplitter*>(Widget);
}
QString Separator;
while (!SplitterData.isEmpty())
{
stream << Separator << SplitterData.pop();
Separator = " ";
}
}
this->CapturedState = CapturedState;
std::cout << "SerializedPosition: " << CapturedState.toStdString() << std::endl;
}
//============================================================================
void DockWidgetPrivate::showDockWidget()
{
QTextStream stream(&CapturedState);
QString DockedState;
stream >> DockedState;
if (DockedState == "F")
{
std::cout << "Restoring Floating Dock Widget" << std::endl;
QVector<int> v;
while (!stream.atEnd())
{
int Value;
stream >> Value;
v.append(Value);
}
if (v.count() == 4)
{
std::cout << "Rectangle Loaded" << std::endl;
QRect Rect(v[0], v[1], v[2], v[3]);
auto FloatingWidget = new CFloatingDockContainer(_this);
FloatingWidget->setGeometry(Rect);
FloatingWidget->show();
}
}
}
//============================================================================
CDockWidget::CDockWidget(const QString &title, QWidget *parent) :
QFrame(parent),
@ -77,11 +168,16 @@ CDockWidget::CDockWidget(const QString &title, QWidget *parent) :
setWindowTitle(title);
d->TitleWidget = new CDockWidgetTitleBar(this);
d->ToggleViewAction = new QAction(title);
d->ToggleViewAction->setCheckable(true);
connect(d->ToggleViewAction, SIGNAL(triggered(bool)), this,
SLOT(toggleView(bool)));
}
//============================================================================
CDockWidget::~CDockWidget()
{
std::cout << "~CDockWidget()" << std::endl;
delete d;
}
@ -157,6 +253,64 @@ CDockAreaWidget* CDockWidget::dockAreaWidget() const
return internal::findParent<CDockAreaWidget*>(this);
}
//============================================================================
bool CDockWidget::isFloating() const
{
return dockContainer() ? dockContainer()->isFloating() : false;
}
//============================================================================
QAction* CDockWidget::toggleViewAction() const
{
return d->ToggleViewAction;
}
//============================================================================
void CDockWidget::toggleView(bool Open)
{
if ((d->DockArea != nullptr) == Open)
{
return;
}
if (!Open && d->DockArea)
{
hideDockWidget(true);
}
else if (Open && !d->DockArea)
{
d->showDockWidget();
}
}
//============================================================================
void CDockWidget::setDockArea(CDockAreaWidget* DockArea)
{
d->DockArea = DockArea;
d->ToggleViewAction->setChecked(DockArea != nullptr);
}
//============================================================================
void CDockWidget::hideDockWidget(bool RemoveFromDockArea)
{
d->capturedState();
if (d->DockArea && RemoveFromDockArea)
{
d->DockArea->removeDockWidget(this);
}
this->setParent(d->DockManager);
this->setDockArea(nullptr);
// Remove title from dock area widget to prevent its deletion if dock
// area is deleted
d->TitleWidget->setParent(this);
}
} // namespace ads
//---------------------------------------------------------------------------

45
AdvancedDockingSystem/src/v2/DockWidget.h
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@ -53,11 +53,29 @@ private:
protected:
friend class CDockContainerWidget;
friend class CDockAreaWidget;
friend class CFloatingDockContainer;
/**
* Assigns the dock manager that manages this dock widget
*/
void setDockManager(CDockManager* DockManager);
/**
* If this dock widget is inserted into a dock area, the dock area will
* be registered on this widget via this function. If a dock widget is
* removed from a dock area, this function will be called with nullptr
* value.
*/
void setDockArea(CDockAreaWidget* DockArea);
/**
* Hide dock widget.
* If RemoveFromDockArea is true, the dock widget will be properly removed
* from dock area.
*/
void hideDockWidget(bool RemoveFromDockArea = true);
public:
enum DockWidgetFeature
{
@ -69,6 +87,14 @@ public:
};
Q_DECLARE_FLAGS(DockWidgetFeatures, DockWidgetFeature)
enum eState
{
StateHidden,
StateDocked,
StateFloating
};
/**
* Default Constructor
*/
@ -125,6 +151,25 @@ public:
* if this dock widget has not been docked yet
*/
CDockAreaWidget* dockAreaWidget() const;
/**
* This property holds whether the dock widget is floating.
*/
bool isFloating() const;
/**
* Returns a checkable action that can be used to show or close this dock widget.
* The action's text is set to the dock widget's window title.
*/
QAction* toggleViewAction() const;
public slots:
/**
* This property controls whether the dock widget is open or closed.
* The toogleViewAction triggers this slot
*/
void toggleView(bool Open);
}; // class DockWidget
}
// namespace ads

1
AdvancedDockingSystem/src/v2/DockWidgetTitleBar.cpp
View File

@ -212,6 +212,7 @@ CDockWidgetTitleBar::CDockWidgetTitleBar(CDockWidget* DockWidget, QWidget *paren
//============================================================================
CDockWidgetTitleBar::~CDockWidgetTitleBar()
{
std::cout << "~CDockWidgetTitleBar()" << std::endl;
delete d;
}

23
AdvancedDockingSystem/src/v2/FloatingDockContainer.cpp
View File

@ -43,6 +43,7 @@
#include "DockWidget.h"
#include "DockOverlay.h"
namespace ads
{
static unsigned int zOrderCounter = 0;
@ -170,6 +171,7 @@ CFloatingDockContainer::CFloatingDockContainer(CDockManager* DockManager) :
QWidget(DockManager, Qt::Window),
d(new FloatingDockContainerPrivate(this))
{
setAttribute(Qt::WA_DeleteOnClose);
d->DockManager = DockManager;
QBoxLayout* l = new QBoxLayout(QBoxLayout::TopToBottom);
l->setContentsMargins(0, 0, 0, 0);
@ -252,11 +254,30 @@ void CFloatingDockContainer::moveEvent(QMoveEvent *event)
}
}
//============================================================================
void CFloatingDockContainer::closeEvent(QCloseEvent *event)
{
d->setDraggingActive(false);
QWidget::closeEvent(event);
if (dockContainer()->dockAreaCount() > 1 || dockContainer()->dockArea(0)->count() == 1)
{
for (int i = 0; i < dockContainer()->dockAreaCount(); ++i)
{
auto DockWidgets = dockContainer()->dockArea(i)->dockWidgets();
for (auto DockWidget : DockWidgets)
{
DockWidget->hideDockWidget(false);
}
}
QWidget::closeEvent(event);
}
else
{
std::cout << "Closing single tab" << std::endl;
event->ignore();
auto DockArea = dockContainer()->dockArea(0);
DockArea->currentDockWidget()->hideDockWidget(true);
}
}

30
AdvancedDockingSystemDemo_v2/src/mainwindow.cpp
View File

@ -19,7 +19,7 @@
static int CONTENT_COUNT = 0;
static ads::CDockWidget* createLongTextLabelDockWidget(ads::CDockManager* DockManager)
static ads::CDockWidget* createLongTextLabelDockWidget(QMenu* ViewMenu)
{
static int LabelCount = 0;
QLabel* l = new QLabel();
@ -37,19 +37,21 @@ static ads::CDockWidget* createLongTextLabelDockWidget(ads::CDockManager* DockMa
ads::CDockWidget* DockWidget = new ads::CDockWidget(QString("Label %1").arg(LabelCount++));
DockWidget->setWidget(l);
ViewMenu->addAction(DockWidget->toggleViewAction());
return DockWidget;
}
static ads::CDockWidget* createCalendarDockWidget(ads::CDockManager* DockManager)
static ads::CDockWidget* createCalendarDockWidget(QMenu* ViewMenu)
{
static int CalendarCount = 0;
QCalendarWidget* w = new QCalendarWidget();
ads::CDockWidget* DockWidget = new ads::CDockWidget(QString("Calendar %1").arg(CalendarCount++));
DockWidget->setWidget(w);
ViewMenu->addAction(DockWidget->toggleViewAction());
return DockWidget;
}
static ads::CDockWidget* createFileSystemTreeDockWidget(ads::CDockManager* DockManager)
static ads::CDockWidget* createFileSystemTreeDockWidget(QMenu* ViewMenu)
{
static int FileSystemCount = 0;
QTreeView* w = new QTreeView();
@ -59,6 +61,7 @@ static ads::CDockWidget* createFileSystemTreeDockWidget(ads::CDockManager* DockM
w->setModel(m);
ads::CDockWidget* DockWidget = new ads::CDockWidget(QString("Filesystem %1").arg(FileSystemCount++));
DockWidget->setWidget(w);
ViewMenu->addAction(DockWidget->toggleViewAction());
return DockWidget;
}
@ -87,22 +90,23 @@ MainWindow::~MainWindow()
void MainWindow::createContent()
{
// Test container docking
auto DockWidget = createCalendarDockWidget(m_DockManager);
QMenu* ViewMenu = this->ui->menuView;
auto DockWidget = createCalendarDockWidget(ViewMenu);
DockWidget->setFeatures(DockWidget->features().setFlag(ads::CDockWidget::DockWidgetClosable, false));
m_DockManager->addDockWidget(ads::LeftDockWidgetArea, DockWidget);
m_DockManager->addDockWidget(ads::LeftDockWidgetArea, createLongTextLabelDockWidget(m_DockManager));
m_DockManager->addDockWidget(ads::BottomDockWidgetArea, createFileSystemTreeDockWidget(m_DockManager));
auto TopDockArea = m_DockManager->addDockWidget(ads::TopDockWidgetArea, createFileSystemTreeDockWidget(m_DockManager));
DockWidget = createCalendarDockWidget(m_DockManager);
m_DockManager->addDockWidget(ads::LeftDockWidgetArea, createLongTextLabelDockWidget(ViewMenu));
m_DockManager->addDockWidget(ads::BottomDockWidgetArea, createFileSystemTreeDockWidget(ViewMenu));
auto TopDockArea = m_DockManager->addDockWidget(ads::TopDockWidgetArea, createFileSystemTreeDockWidget(ViewMenu));
DockWidget = createCalendarDockWidget(ViewMenu);
DockWidget->setFeatures(DockWidget->features().setFlag(ads::CDockWidget::DockWidgetClosable, false));
m_DockManager->addDockWidget(ads::CenterDockWidgetArea, DockWidget, TopDockArea);
// Test dock area docking
auto RighDockArea = m_DockManager->addDockWidget(ads::RightDockWidgetArea, createLongTextLabelDockWidget(m_DockManager), TopDockArea);
m_DockManager->addDockWidget(ads::TopDockWidgetArea, createLongTextLabelDockWidget(m_DockManager), RighDockArea);
auto BottomDockArea = m_DockManager->addDockWidget(ads::BottomDockWidgetArea, createLongTextLabelDockWidget(m_DockManager), RighDockArea);
m_DockManager->addDockWidget(ads::RightDockWidgetArea, createLongTextLabelDockWidget(m_DockManager), RighDockArea);
m_DockManager->addDockWidget(ads::CenterDockWidgetArea, createLongTextLabelDockWidget(m_DockManager), BottomDockArea);
auto RighDockArea = m_DockManager->addDockWidget(ads::RightDockWidgetArea, createLongTextLabelDockWidget(ViewMenu), TopDockArea);
m_DockManager->addDockWidget(ads::TopDockWidgetArea, createLongTextLabelDockWidget(ViewMenu), RighDockArea);
auto BottomDockArea = m_DockManager->addDockWidget(ads::BottomDockWidgetArea, createLongTextLabelDockWidget(ViewMenu), RighDockArea);
m_DockManager->addDockWidget(ads::RightDockWidgetArea, createLongTextLabelDockWidget(ViewMenu), RighDockArea);
m_DockManager->addDockWidget(ads::CenterDockWidgetArea, createLongTextLabelDockWidget(ViewMenu), BottomDockArea);
}

23
AdvancedDockingSystemDemo_v2/src/mainwindow.ui
View File

@ -34,9 +34,6 @@
<property name="title">
<string>View</string>
</property>
<addaction name="actionContentList"/>
<addaction name="actionDemo_2"/>
<addaction name="actionDemo_3"/>
</widget>
<widget class="QMenu" name="menuAbout">
<property name="title">
@ -47,26 +44,6 @@
<addaction name="menuView"/>
<addaction name="menuAbout"/>
</widget>
<action name="actionAddSectionContent">
<property name="text">
<string>Add SectionContent</string>
</property>
</action>
<action name="actionContentList">
<property name="text">
<string>Contents...</string>
</property>
</action>
<action name="actionDemo_2">
<property name="text">
<string>Demo 2</string>
</property>
</action>
<action name="actionDemo_3">
<property name="text">
<string>Demo 3</string>
</property>
</action>
<action name="actionExit">
<property name="text">
<string>Exit</string>