62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
#include "playlistheader.h"
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#include <QtDebug>
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#include <QContextMenuEvent>
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#include <QMenu>
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#include <QSignalMapper>
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PlaylistHeader::PlaylistHeader(Qt::Orientation orientation, QWidget* parent)
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: QHeaderView(orientation, parent),
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menu_(new QMenu(this)),
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show_menu_(new QMenu(this)),
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show_mapper_(new QSignalMapper(this))
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{
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hide_action_ = menu_->addAction(tr("Hide..."), this, SLOT(HideCurrent()));
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QAction* show_action = menu_->addAction(tr("Show section"));
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show_action->setMenu(show_menu_);
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connect(show_mapper_, SIGNAL(mapped(int)), SLOT(ToggleVisible(int)));
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}
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void PlaylistHeader::contextMenuEvent(QContextMenuEvent* e) {
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menu_section_ = logicalIndexAt(e->pos());
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if (menu_section_ == -1 || (
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menu_section_ == logicalIndex(0) && logicalIndex(1) == -1))
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hide_action_->setVisible(false);
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else {
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hide_action_->setVisible(true);
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QString title(model()->headerData(menu_section_, Qt::Horizontal).toString());
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hide_action_->setText(tr("Hide %1").arg(title));
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}
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show_menu_->clear();
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for (int i=0 ; i<count() ; ++i) {
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AddColumnAction(i);
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}
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menu_->popup(e->globalPos());
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}
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void PlaylistHeader::AddColumnAction(int index) {
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QString title(model()->headerData(index, Qt::Horizontal).toString());
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QAction* action = show_menu_->addAction(title, show_mapper_, SLOT(map()));
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action->setCheckable(true);
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action->setChecked(!isSectionHidden(index));
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show_mapper_->setMapping(action, index);
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}
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void PlaylistHeader::HideCurrent() {
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if (menu_section_ == -1)
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return;
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setSectionHidden(menu_section_, true);
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}
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void PlaylistHeader::ToggleVisible(int section) {
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setSectionHidden(section, !isSectionHidden(section));
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}
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