116 lines
2.2 KiB
C++
116 lines
2.2 KiB
C++
#include "ads/API.h"
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#include <QWidget>
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#include <QSplitter>
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#include <QLayout>
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#include <QVariant>
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#include "ads/ContainerWidget.h"
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#include "ads/SectionWidget.h"
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ADS_NAMESPACE_BEGIN
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static bool splitterContainsSectionWidget(QSplitter* splitter)
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{
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for (int i = 0; i < splitter->count(); ++i)
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{
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QWidget* w = splitter->widget(i);
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QSplitter* sp = qobject_cast<QSplitter*>(w);
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SectionWidget* sw = NULL;
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if (sp && splitterContainsSectionWidget(sp))
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return true;
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else if ((sw = qobject_cast<SectionWidget*>(w)) != NULL)
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return true;
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}
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return false;
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}
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void deleteEmptySplitter(ContainerWidget* container)
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{
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bool doAgain = false;
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do
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{
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doAgain = false;
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QList<QSplitter*> splitters = container->findChildren<QSplitter*>();
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for (int i = 0; i < splitters.count(); ++i)
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{
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QSplitter* sp = splitters.at(i);
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if (!sp->property("ads-splitter").toBool())
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continue;
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if (sp->count() > 0 && splitterContainsSectionWidget(sp))
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continue;
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delete splitters[i];
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doAgain = true;
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break;
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}
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}
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while (doAgain);
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}
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ContainerWidget* findParentContainerWidget(QWidget* w)
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{
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ContainerWidget* cw = 0;
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QWidget* next = w;
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do
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{
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if ((cw = dynamic_cast<ContainerWidget*>(next)) != 0)
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{
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break;
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}
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next = next->parentWidget();
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}
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while (next);
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return cw;
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}
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SectionWidget* findParentSectionWidget(class QWidget* w)
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{
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SectionWidget* cw = 0;
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QWidget* next = w;
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do
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{
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if ((cw = dynamic_cast<SectionWidget*>(next)) != 0)
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{
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break;
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}
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next = next->parentWidget();
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}
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while (next);
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return cw;
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}
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QSplitter* findParentSplitter(class QWidget* w)
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{
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QSplitter* cw = 0;
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QWidget* next = w;
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do
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{
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if ((cw = dynamic_cast<QSplitter*>(next)) != 0)
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{
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break;
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}
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next = next->parentWidget();
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}
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while (next);
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return cw;
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}
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QSplitter* findImmediateSplitter(class QWidget* w)
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{
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QSplitter* sp = NULL;
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QLayout* l = w->layout();
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if (!l || l->count() <= 0)
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return sp;
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for (int i = 0; i < l->count(); ++i)
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{
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QLayoutItem* li = l->itemAt(0);
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if (!li->widget())
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continue;
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if ((sp = dynamic_cast<QSplitter*>(li->widget())) != NULL)
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break;
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}
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return sp;
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}
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ADS_NAMESPACE_END
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