void RackWindow::createPluginHost(int position)
{
//layout settings widget:
QWidget *settingsWidget = new QWidget;
settingsWidget->setPalette(QPalette(QColor(0,0,0,160)));
settingsWidget->setAutoFillBackground(true);
RPushButton *leftButton = new RPushButton;
leftButton->setObjectName("rackSettingsLeftArrowButton");
RPushButton *rightButton = new RPushButton;
rightButton->setObjectName("rackSettingsRightArrowButton");
RPushButton *topButton = new RPushButton;
topButton->setObjectName("rackSettingsTopArrowButton");
RPushButton *bottomButton = new RPushButton;
bottomButton->setObjectName("rackSettingsBottomArrowButton");
RPushButton *closeButton = new RPushButton;
closeButton->setObjectName("rackSettingsCloseButton");
//vertical toolbar for plugin buttons:
QToolBar *pluginHostToolBar = new QToolBar;
pluginHostToolBar->setObjectName("rackPluginHostToolBar");
pluginHostToolBar->setOrientation(Qt::Vertical);
//actiongroup for exclusive handling of buttons:
QActionGroup *ag = new QActionGroup(pluginHostToolBar);
ag->setExclusive(true);
RPushButton *addPluginWidgetButton = new RPushButton(tr("Add Widget ..."));
addPluginWidgetButton->setObjectName("rackAddPluginWidgetButton");
QWidget *middleWidget = new QWidget;
QVBoxLayout *middleLayout = new QVBoxLayout(middleWidget);
middleLayout->setSpacing(0);
middleLayout->setContentsMargins(0,0,0,0);
middleLayout->addWidget(pluginHostToolBar, 0, Qt::AlignHCenter);
middleLayout->addWidget(addPluginWidgetButton, 0, Qt::AlignHCenter);
QGridLayout *settingsLayout = new QGridLayout(settingsWidget);
settingsLayout->setSpacing(0);
settingsLayout->setContentsMargins(0,0,0,0);
settingsLayout->addWidget(topButton,0,1, Qt::AlignTop | Qt::AlignHCenter);
settingsLayout->addWidget(closeButton,0,2, Qt::AlignTop | Qt::AlignRight);
settingsLayout->addWidget(leftButton,1,0, Qt::AlignLeft);
settingsLayout->addWidget(rightButton,1,2, Qt::AlignRight);
settingsLayout->addWidget(bottomButton,2,1, Qt::AlignBottom| Qt::AlignHCenter);
settingsLayout->addWidget(middleWidget,1,1);
QStackedWidget *pluginStack = new QStackedWidget;
pluginStack->setObjectName("rackPluginStack");
pluginStack->setAutoFillBackground(true);
QWidget *pluginHost = new QWidget;
pluginHost->setMinimumSize(200,80);
QStackedLayout *overlayLayout = new QStackedLayout(pluginHost);
overlayLayout->setStackingMode(QStackedLayout::StackAll);
overlayLayout->addWidget(pluginStack);
overlayLayout->addWidget(settingsWidget);
overlayLayout->setCurrentIndex(1);
//enter/leave settings signals:
QSignalMapper *mapperShowSettingsMode = new QSignalMapper(pluginHost);
QObject::connect(this, SIGNAL(enterSettingsMode()), mapperShowSettingsMode, SLOT(map()));
mapperShowSettingsMode->setMapping(this, 1);
QSignalMapper *mapperHideSettingsMode = new QSignalMapper(pluginHost);
QObject::connect(this, SIGNAL(leaveSettingsMode()), mapperHideSettingsMode, SLOT(map()));
mapperHideSettingsMode->setMapping(this, 0);
QObject::connect(mapperShowSettingsMode, SIGNAL(mapped(int)), overlayLayout, SLOT(setCurrentIndex(int)));
QObject::connect(mapperHideSettingsMode, SIGNAL(mapped(int)), overlayLayout, SLOT(setCurrentIndex(int)));
//create plugin host widget signals:
QSignalMapper *mapperCreatePluginHost = new QSignalMapper(pluginHost);
QObject::connect(leftButton, SIGNAL(clicked()), mapperCreatePluginHost, SLOT(map()));
QObject::connect(rightButton, SIGNAL(clicked()), mapperCreatePluginHost, SLOT(map()));
QObject::connect(topButton, SIGNAL(clicked()), mapperCreatePluginHost, SLOT(map()));
QObject::connect(bottomButton, SIGNAL(clicked()), mapperCreatePluginHost, SLOT(map()));
mapperCreatePluginHost->setMapping(leftButton, NewSplitterLeft);
mapperCreatePluginHost->setMapping(rightButton, NewSplitterRight);
mapperCreatePluginHost->setMapping(topButton, NewSplitterTop);
mapperCreatePluginHost->setMapping(bottomButton, NewSplitterBottom);
QObject::connect(mapperCreatePluginHost, SIGNAL(mapped(int)), SLOT(createPluginHost(int)));
//load plugin signal:
QObject::connect(addPluginWidgetButton, SIGNAL(clicked()), m_mapperLoadNewPlugin, SLOT(map()));
m_mapperLoadNewPlugin->setMapping(addPluginWidgetButton, pluginHost);
//close plugin host signal:
QObject::connect(closeButton, SIGNAL(clicked()), m_mapperClosePluginHost, SLOT(map()));
m_mapperClosePluginHost->setMapping(closeButton, pluginHost);
//create plugin switch signalmapper
QSignalMapper *mapperSwitchPlugin = new QSignalMapper(pluginHost);
mapperSwitchPlugin->setObjectName("rackPluginSwitchMapper");
QObject::connect(mapperSwitchPlugin, SIGNAL(mapped(QWidget *)), pluginStack, SLOT(setCurrentWidget(QWidget *)));
////test show/hide plugin widget
////QObject::connect(mapperSwitchPlugin, SIGNAL(mapped(QWidget *)), this, SLOT(showHidePluginWidget(QWidget*)));
//////
//create plugin toolbar for mainwindow
QToolBar *pluginToolBar = new QToolBar;
pluginToolBar->setObjectName("rackPluginToolBar");
pluginToolBar->setMovable(false);
pluginToolBar->hide();
addToolBar(Qt::BottomToolBarArea, pluginToolBar);
//store the toolbar pointer as dynamic property to access later when creating plugin toolbar buttons
pluginHost->setProperty("pluginToolBar", qVariantFromValue((QWidget *)pluginToolBar));
//plugin bar signals & slots:
QObject::connect(this, SIGNAL(enterSettingsMode()), pluginToolBar, SLOT(hide()));
QObject::connect(this, SIGNAL(leaveSettingsMode()), pluginToolBar, SLOT(show()));
//insert new pluginhost widget in splitter, create new splitter if necessary
if (position == 0)
{
m_mainSplitter->addWidget(pluginHost);
return;
}
QSignalMapper *sm = qobject_cast<QSignalMapper *>(sender());
QWidget *senderPluginHost = qobject_cast<QWidget *>(sm->mapping(position)->parent()->parent());
RSplitter *parentSplitter = qobject_cast<RSplitter *>(senderPluginHost->parent());
QList<int> widgetsizes;
int senderpos = parentSplitter->indexOf(senderPluginHost);
int newposition;
if ((position == NewSplitterLeft) or (position == NewSplitterTop)) newposition = senderpos;
else newposition = senderpos + 1;
switch (position + parentSplitter->orientation()) { //horizontal=1 vertical=2
case 0: //left horizontal / top vertical
case 2: //right horizontal
case 4: //bottom vertical
widgetsizes = parentSplitter->sizes();
widgetsizes.replace(senderpos, int(widgetsizes.at(senderpos)/2));
widgetsizes.insert(senderpos + 1, widgetsizes.at(senderpos));
parentSplitter->insertWidget(newposition, pluginHost);
parentSplitter->setSizes(widgetsizes);
break;
case 1: //left vertical
case 3: //right vertical / bottom horizontal
case -1: //top horizontal
if (parentSplitter->count() == 1)
{
parentSplitter->setOrientation(Qt::Orientation(abs(position)));
widgetsizes = parentSplitter->sizes();
widgetsizes.replace(0, int(widgetsizes.at(0)/2));
widgetsizes.append(widgetsizes.at(0));
parentSplitter->insertWidget(newposition, pluginHost);
parentSplitter->setSizes(widgetsizes);
}
else if (parentSplitter->count() > 1)
{
RSplitter *newSplitter = new RSplitter(Qt::Orientation(abs(position)));
QObject::connect(this, SIGNAL(enterSettingsMode()), newSplitter, SIGNAL(enterSettingsMode()));
QObject::connect(this, SIGNAL(leaveSettingsMode()), newSplitter, SIGNAL(leaveSettingsMode()));
widgetsizes = parentSplitter->sizes();
parentSplitter->insertWidget(parentSplitter->indexOf(senderPluginHost), newSplitter);
newSplitter->addWidget(senderPluginHost);
QList<int> newsizes = newSplitter->sizes();
newsizes.replace(0, int(newsizes.at(0)/2));
newsizes.append(newsizes.at(0));
if ((position == NewSplitterLeft) or (position == NewSplitterTop)) newSplitter->insertWidget(0, pluginHost);
else newSplitter->addWidget(pluginHost);
newSplitter->setSizes(newsizes);
parentSplitter->setSizes(widgetsizes);
}
break;
}
}
