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#include "stackedwidget.h"
namespace GUI
{
StackedWidget::StackedWidget(Widget *parent)
: Widget(parent)
{
CONNECT(this, sizeChangeNotifier, this, &StackedWidget::sizeChanged);
}
StackedWidget::~StackedWidget()
{
}
void StackedWidget::addWidget(Widget *widget)
{
widgets.push_back(widget);
widget->reparent(this);
if(currentWidget == nullptr)
{
setCurrentWidget(widget);
}
else
{
widget->setVisible(false);
}
}
void StackedWidget::removeWidget(Widget *widget)
{
if(widget == currentWidget)
{
setCurrentWidget(nullptr);
}
widgets.remove(widget);
}
Widget *StackedWidget::getCurrentWidget() const
{
return currentWidget;
}
void StackedWidget::setCurrentWidget(Widget *widget)
{
if(widget == currentWidget)
{
return;
}
if(currentWidget)
{
currentWidget->setVisible(false);
}
currentWidget = widget;
if(currentWidget)
{
currentWidget->move(0, 0);
currentWidget->resize(width(), height());
currentWidget->setVisible(true);
}
currentChanged(currentWidget);
}
Widget* StackedWidget::getWidgetAfter(Widget* widget)
{
bool found_it{false};
for(auto w : widgets)
{
if(found_it)
{
return w;
}
if(w == widget)
{
found_it = true;
}
}
if(found_it)
{
return nullptr;
}
return nullptr;
}
Widget* StackedWidget::getWidgetBefore(Widget* widget)
{
Widget* last{nullptr};
for(auto w : widgets)
{
if(w == widget)
{
return last;
}
last = w;
}
return nullptr;
}
void StackedWidget::sizeChanged(int width, int height)
{
if(currentWidget)
{
currentWidget->move(0, 0);
currentWidget->resize(width, height);
}
}
}
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