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

122 lines
3.9 KiB
C++

/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
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 "playlistview.h"
#include <QtDebug>
#include <QContextMenuEvent>
#include <QMenu>
#include <QSignalMapper>
PlaylistHeader::PlaylistHeader(Qt::Orientation orientation, QWidget* parent)
: StretchHeaderView(orientation, parent),
menu_(new QMenu(this)),
show_mapper_(new QSignalMapper(this))
{
hide_action_ = menu_->addAction(tr("&Hide..."), this, SLOT(HideCurrent()));
stretch_action_ = menu_->addAction(tr("&Stretch columns to fit window"), this, SLOT(ToggleStretchEnabled()));
menu_->addSeparator();
QMenu* align_menu = new QMenu(tr("&Align text"), this);
align_left_action_ = align_menu->addAction(tr("&Left"), this, SLOT(AlignCurrentLeft()));
align_center_action_ = align_menu->addAction(tr("&Center"), this, SLOT(AlignCurrentCenter()));
align_right_action_ = align_menu->addAction(tr("&Right"), this, SLOT(AlignCurrentRight()));
menu_->addMenu(align_menu);
menu_->addSeparator();
stretch_action_->setCheckable(true);
stretch_action_->setChecked(is_stretch_enabled());
connect(show_mapper_, SIGNAL(mapped(int)), SLOT(ToggleVisible(int)));
connect(this, SIGNAL(StretchEnabledChanged(bool)), stretch_action_, SLOT(setChecked(bool)));
}
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));
}
qDeleteAll(show_actions_);
show_actions_.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 = menu_->addAction(title, show_mapper_, SLOT(map()));
action->setCheckable(true);
action->setChecked(!isSectionHidden(index));
show_actions_ << action;
show_mapper_->setMapping(action, index);
}
void PlaylistHeader::HideCurrent() {
if (menu_section_ == -1)
return;
SetSectionHidden(menu_section_, true);
}
void PlaylistHeader::AlignCurrentLeft() {
if (menu_section_ == -1)
return;
PlaylistView* view = static_cast<PlaylistView*>(parent());
view->playlist()->set_column_align_left(menu_section_);
emit ColumnAlignmentChanged();
}
void PlaylistHeader::AlignCurrentCenter() {
if (menu_section_ == -1)
return;
PlaylistView* view = static_cast<PlaylistView*>(parent());
view->playlist()->set_column_align_center(menu_section_);
emit ColumnAlignmentChanged();
}
void PlaylistHeader::AlignCurrentRight() {
if (menu_section_ == -1)
return;
PlaylistView* view = static_cast<PlaylistView*>(parent());
view->playlist()->set_column_align_right(menu_section_);
emit ColumnAlignmentChanged();
}
void PlaylistHeader::ToggleVisible(int section) {
SetSectionHidden(section, !isSectionHidden(section));
emit SectionVisibilityChanged(section, !isSectionHidden(section));
}
void PlaylistHeader::enterEvent(QEvent*) {
emit MouseEntered();
}