Clementine-audio-player-Mac.../src/playlistheader.cpp

83 lines
2.5 KiB
C++

/* This file is part of Clementine.
Clementine is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Clementine is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "playlistheader.h"
#include <QtDebug>
#include <QContextMenuEvent>
#include <QMenu>
#include <QSignalMapper>
PlaylistHeader::PlaylistHeader(Qt::Orientation orientation, QWidget* parent)
: QHeaderView(orientation, parent),
menu_(new QMenu(this)),
show_menu_(new QMenu(this)),
show_mapper_(new QSignalMapper(this))
{
hide_action_ = menu_->addAction(tr("Hide..."), this, SLOT(HideCurrent()));
QAction* show_action = menu_->addAction(tr("Show section"));
show_action->setMenu(show_menu_);
connect(show_mapper_, SIGNAL(mapped(int)), SLOT(ToggleVisible(int)));
}
void PlaylistHeader::contextMenuEvent(QContextMenuEvent* e) {
menu_section_ = logicalIndexAt(e->pos());
if (menu_section_ == -1 || (
menu_section_ == logicalIndex(0) && logicalIndex(1) == -1))
hide_action_->setVisible(false);
else {
hide_action_->setVisible(true);
QString title(model()->headerData(menu_section_, Qt::Horizontal).toString());
hide_action_->setText(tr("Hide %1").arg(title));
}
show_menu_->clear();
for (int i=0 ; i<count() ; ++i) {
AddColumnAction(i);
}
menu_->popup(e->globalPos());
}
void PlaylistHeader::AddColumnAction(int index) {
QString title(model()->headerData(index, Qt::Horizontal).toString());
QAction* action = show_menu_->addAction(title, show_mapper_, SLOT(map()));
action->setCheckable(true);
action->setChecked(!isSectionHidden(index));
show_mapper_->setMapping(action, index);
}
void PlaylistHeader::HideCurrent() {
if (menu_section_ == -1)
return;
setSectionHidden(menu_section_, true);
}
void PlaylistHeader::ToggleVisible(int section) {
setSectionHidden(section, !isSectionHidden(section));
static const int kMinSectionSize = 80;
if (!isSectionHidden(section) && sectionSize(section) < kMinSectionSize)
resizeSection(section, kMinSectionSize);
}