41 lines
1.6 KiB
C++
41 lines
1.6 KiB
C++
#include "loqtreewidget.h"
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#include <QGuiApplication>
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void LoQTreeWidget::addFd() {
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fdCheckAll = new QCheckBox(this);
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connect(fdCheckAll, &QCheckBox::stateChanged, this, [=](int state) {
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if(state==Qt::PartiallyChecked) return;
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int cnt = topLevelItemCount();
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for(int rr=0; rr<cnt; rr++) if(! topLevelItem(rr)->isHidden()) topLevelItem(rr)->setCheckState(1, (Qt::CheckState) state);
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emit selChanged();
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});
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auto cellClicked = [=](QTreeWidgetItem *item, int column) {
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if(column > 2) return;
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if(! fdCheckAll->isVisible()) return;
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auto state = item->checkState(1)==Qt::Checked ? Qt::Unchecked : Qt::Checked;
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item->setCheckState(1, state);
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int cnt = topLevelItemCount();
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fdCheckAll->blockSignals(true);
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for(int rr=0; rr<cnt; rr++) if(! topLevelItem(rr)->isHidden() && topLevelItem(rr)->checkState(1)!=state) {
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fdCheckAll->setCheckState(Qt::PartiallyChecked);
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goto end;
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}
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fdCheckAll->setCheckState(state);
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end:fdCheckAll->blockSignals(false);
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emit selChanged();
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};
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connect(this, &QTreeWidget::itemClicked, this, cellClicked);
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connect(this, &QTreeWidget::itemEntered, this, [=](QTreeWidgetItem *item, int column) {
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if(column > 2) return;
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if(! fdCheckAll->isVisible()) return;
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if((QGuiApplication::mouseButtons() & Qt::LeftButton) == 0) return;
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cellClicked(item, column);
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});
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}
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void LoQTreeWidget::updateGeometries() {
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QTreeWidget::updateGeometries();
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if(fdCheckAll==0) return;
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fdCheckAll->move(columnWidth(0)+headerItem()->data(1, MarginRole).toInt()+4, 2);
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}
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