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Added initial support for docking into dock areas

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This commit is contained in:
Uwe Kindler 2017-02-28 22:41:34 +01:00
parent c14352e7c1
commit b31c5f1f3d
4 changed files with 82 additions and 17 deletions
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45
AdvancedDockingSystem/src/v2/DockContainerWidget.cpp
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@ -39,6 +39,8 @@
#include "DockAreaWidget.h" #include "DockAreaWidget.h"
#include "ads_globals.h" #include "ads_globals.h"
#include <iostream>
namespace ads namespace ads
{ {
static unsigned int zOrderCounter = 0; static unsigned int zOrderCounter = 0;
@ -46,7 +48,7 @@ static unsigned int zOrderCounter = 0;
/** /**
* Helper function to ease insertion of dock area into splitter * Helper function to ease insertion of dock area into splitter
*/ */
static void inserDockAreaIntoSplitter(QSplitter* Splitter, QWidget* widget, bool Append) static void insertDockAreaIntoSplitter(QSplitter* Splitter, QWidget* widget, bool Append)
{ {
if (Append) if (Append)
{ {
@ -94,7 +96,7 @@ struct DockContainerWidgetPrivate
* Adds dock widget to a existing DockWidgetArea * Adds dock widget to a existing DockWidgetArea
*/ */
CDockAreaWidget* dockWidgetIntoDockArea(DockWidgetArea area, CDockWidget* Dockwidget, CDockAreaWidget* dockWidgetIntoDockArea(DockWidgetArea area, CDockWidget* Dockwidget,
CDockAreaWidget* DockAreaWidget); CDockAreaWidget* TargetDockArea);
}; // struct DockContainerWidgetPrivate }; // struct DockContainerWidgetPrivate
@ -120,23 +122,23 @@ CDockAreaWidget* DockContainerWidgetPrivate::dockWidgetIntoContainer(DockWidgetA
} }
else if (DockAreas.count() == 1) else if (DockAreas.count() == 1)
{ {
QSplitter* Splitter = internal::newSplitter(InsertParam.first); QSplitter* Splitter = internal::newSplitter(InsertParam.orientation());
auto DockArea = dynamic_cast<CDockAreaWidget*>(Layout->itemAtPosition(0, 0)->widget()); auto DockArea = dynamic_cast<CDockAreaWidget*>(Layout->itemAtPosition(0, 0)->widget());
Layout->replaceWidget(DockArea, Splitter); Layout->replaceWidget(DockArea, Splitter);
Splitter->addWidget(DockArea); Splitter->addWidget(DockArea);
inserDockAreaIntoSplitter(Splitter, NewDockArea, InsertParam.second); insertDockAreaIntoSplitter(Splitter, NewDockArea, InsertParam.append());
} }
else else
{ {
QSplitter* Splitter = _this->findChild<QSplitter*>(QString(), Qt::FindDirectChildrenOnly); QSplitter* Splitter = _this->findChild<QSplitter*>(QString(), Qt::FindDirectChildrenOnly);
if (Splitter->orientation() == InsertParam.first) if (Splitter->orientation() == InsertParam.orientation())
{ {
inserDockAreaIntoSplitter(Splitter, NewDockArea, InsertParam.second); insertDockAreaIntoSplitter(Splitter, NewDockArea, InsertParam.append());
} }
else else
{ {
QSplitter* NewSplitter = internal::newSplitter(InsertParam.first); QSplitter* NewSplitter = internal::newSplitter(InsertParam.orientation());
if (InsertParam.second) if (InsertParam.append())
{ {
QLayoutItem* li = Layout->replaceWidget(Splitter, NewSplitter); QLayoutItem* li = Layout->replaceWidget(Splitter, NewSplitter);
NewSplitter->addWidget(Splitter); NewSplitter->addWidget(Splitter);
@ -160,16 +162,35 @@ CDockAreaWidget* DockContainerWidgetPrivate::dockWidgetIntoContainer(DockWidgetA
//============================================================================ //============================================================================
CDockAreaWidget* DockContainerWidgetPrivate::dockWidgetIntoDockArea(DockWidgetArea area, CDockAreaWidget* DockContainerWidgetPrivate::dockWidgetIntoDockArea(DockWidgetArea area,
CDockWidget* Dockwidget, CDockAreaWidget* DockAreaWidget) CDockWidget* Dockwidget, CDockAreaWidget* TargetDockArea)
{ {
if (CenterDockWidgetArea == area) if (CenterDockWidgetArea == area)
{ {
DockAreaWidget->addDockWidget(Dockwidget); TargetDockArea->addDockWidget(Dockwidget);
return DockAreaWidget; return TargetDockArea;
} }
CDockAreaWidget* NewDockArea = new CDockAreaWidget(DockManager, _this);
NewDockArea->addDockWidget(Dockwidget);
auto InsertParam = internal::dockAreaInsertParameters(area); auto InsertParam = internal::dockAreaInsertParameters(area);
return 0; QSplitter* TargetAreaSplitter = internal::findParentSplitter(TargetDockArea);
int index = TargetAreaSplitter ->indexOf(TargetDockArea);
if (TargetAreaSplitter->orientation() == InsertParam.orientation())
{
std::cout << "TargetAreaSplitter->orientation() == InsertParam.orientation()" << std::endl;
TargetAreaSplitter->insertWidget(index + InsertParam.insertOffset(), NewDockArea);
}
else
{
std::cout << "TargetAreaSplitter->orientation() != InsertParam.orientation()" << std::endl;
QSplitter* NewSplitter = internal::newSplitter(InsertParam.orientation());
NewSplitter->addWidget(TargetDockArea);
insertDockAreaIntoSplitter(NewSplitter, NewDockArea, InsertParam.append());
TargetAreaSplitter->insertWidget(index, NewSplitter);
}
DockAreas.append(NewDockArea);
return NewDockArea;
} }

21
AdvancedDockingSystem/src/v2/ads_globals.cpp
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@ -49,7 +49,7 @@ QSplitter* newSplitter(Qt::Orientation orientation, QWidget* parent)
} }
//============================================================================ //============================================================================
QPair<Qt::Orientation, bool> dockAreaInsertParameters(DockWidgetArea Area) CDockInsertParam dockAreaInsertParameters(DockWidgetArea Area)
{ {
switch (Area) switch (Area)
{ {
@ -61,10 +61,27 @@ QPair<Qt::Orientation, bool> dockAreaInsertParameters(DockWidgetArea Area)
default: QPair<Qt::Orientation, bool>(Qt::Vertical, false); default: QPair<Qt::Orientation, bool>(Qt::Vertical, false);
} // switch (Area) } // switch (Area)
return QPair<Qt::Orientation, bool>(Qt::Vertical, false); return CDockInsertParam(Qt::Vertical, false);
} }
//============================================================================
QSplitter* findParentSplitter(QWidget* w)
{
QWidget* parentWidget = w;
do
{
QSplitter* splitter = dynamic_cast<QSplitter*>(parentWidget);
if (splitter)
{
return splitter;
}
parentWidget = parentWidget->parentWidget();
}
while (parentWidget);
return 0;
}
} // namespace internal } // namespace internal
} // namespace ads } // namespace ads

21
AdvancedDockingSystem/src/v2/ads_globals.h
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@ -57,10 +57,29 @@ namespace internal
*/ */
QSplitter* newSplitter(Qt::Orientation orientation, QWidget* parent = 0); QSplitter* newSplitter(Qt::Orientation orientation, QWidget* parent = 0);
/**
* Convenience class for QPair to provide better naming than first and
* second
*/
class CDockInsertParam : public QPair<Qt::Orientation, bool>
{
public:
using QPair::QPair;
Qt::Orientation orientation() const {return this->first;}
bool append() const {return this->second;}
int insertOffset() const {return append() ? 1 : 0;}
};
/** /**
* Returns the insertion parameters for the given dock area * Returns the insertion parameters for the given dock area
*/ */
QPair<Qt::Orientation, bool> dockAreaInsertParameters(DockWidgetArea Area); CDockInsertParam dockAreaInsertParameters(DockWidgetArea Area);
/**
* Returns the parent splitter of the given widget or 0 if the widget is not
* child of any splitter
*/
QSplitter* findParentSplitter(QWidget* w);
} // namespace internal } // namespace internal
} // namespace ads } // namespace ads

12
AdvancedDockingSystemDemo_v2/src/mainwindow.cpp
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@ -86,15 +86,23 @@ MainWindow::~MainWindow()
void MainWindow::createContent() void MainWindow::createContent()
{ {
// Test container docking
auto DockWidget = createCalendarDockWidget(m_DockManager); auto DockWidget = createCalendarDockWidget(m_DockManager);
DockWidget->setFeatures(DockWidget->features().setFlag(ads::CDockWidget::DockWidgetClosable, false)); DockWidget->setFeatures(DockWidget->features().setFlag(ads::CDockWidget::DockWidgetClosable, false));
m_DockManager->addDockWidget(ads::LeftDockWidgetArea, DockWidget); m_DockManager->addDockWidget(ads::LeftDockWidgetArea, DockWidget);
m_DockManager->addDockWidget(ads::LeftDockWidgetArea, createLongTextLabelDockWidget(m_DockManager)); m_DockManager->addDockWidget(ads::LeftDockWidgetArea, createLongTextLabelDockWidget(m_DockManager));
m_DockManager->addDockWidget(ads::BottomDockWidgetArea, createFileSystemTreeDockWidget(m_DockManager)); m_DockManager->addDockWidget(ads::BottomDockWidgetArea, createFileSystemTreeDockWidget(m_DockManager));
auto DockArea = m_DockManager->addDockWidget(ads::TopDockWidgetArea, createFileSystemTreeDockWidget(m_DockManager)); auto TopDockArea = m_DockManager->addDockWidget(ads::TopDockWidgetArea, createFileSystemTreeDockWidget(m_DockManager));
DockWidget = createCalendarDockWidget(m_DockManager); DockWidget = createCalendarDockWidget(m_DockManager);
DockWidget->setFeatures(DockWidget->features().setFlag(ads::CDockWidget::DockWidgetClosable, false)); DockWidget->setFeatures(DockWidget->features().setFlag(ads::CDockWidget::DockWidgetClosable, false));
m_DockManager->addDockWidget(ads::CenterDockWidgetArea, DockWidget, DockArea); 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);
} }