/* PlaylistItemDelegate.cpp */
/* Copyright (C) 2012 Lucio Carreras
*
* This file is part of sayonara player
*
* This program 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.
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <QObject>
#include <QLabel>
#include <QListView>
#include <QPainter>
#include "GUI/playlist/delegate/PlaylistItemDelegate.h"
#include "GUI/playlist/entry/GUI_PlaylistEntryBig.h"
#include "GUI/playlist/entry/GUI_PlaylistEntrySmall.h"
static QString get_fg_color(int val_bg){
if(val_bg > 160)
return QString(" color: #202020; ");
else
return QString(" color: #D8D8D8 ");
}
PlaylistItemDelegate::PlaylistItemDelegate(QListView* parent, bool compact){
if(compact){
_row_height = 20;
_pl_entry = new GUI_PlaylistEntrySmall();
}
else{
_row_height = 31;
_pl_entry = new GUI_PlaylistEntryBig();
}
_parent = parent;
_rendered_items = 0;
}
PlaylistItemDelegate::~PlaylistItemDelegate(){
delete _pl_entry;
_row_height = 0;
}
void PlaylistItemDelegate::paint( QPainter *painter, const QStyleOptionViewItem &option,
const QModelIndex &index) const {
if(!index.isValid()) return;
QRect rect(option.rect);
_pl_entry->setMaximumSize(_max_width, _row_height);
_pl_entry->setMinimumSize(_max_width, _row_height);
_pl_entry->resize(_max_width, _row_height);
QVariant mdVariant = index.model()->data(index, Qt::WhatsThisRole);
MetaData md;
if( !MetaData::fromVariant(mdVariant, md) ) return;
_pl_entry->setContent(md, index.row() +1 );
QString style;
QPalette palette = _parent->palette();
QColor col_background = palette.color(QPalette::Active, QPalette::Background);
QColor col_highlight = palette.color(QPalette::Active, QPalette::Highlight);
QColor col_highlight_lighter = col_highlight.darker(140);
int highlight_val = col_highlight.lightness();
int playing_val = col_highlight_lighter.lightness();
int background_val = col_background.lightness();
if(md.pl_playing){
style = QString("background-color: ") +
col_highlight_lighter.name() + "; " +
get_fg_color(playing_val);
}
else if(md.is_disabled){
style = QString("color: #A0A0A0; background-color: transparent;");
}
else if(!md.pl_selected){
style = QString("background-color: transparent; ") +
get_fg_color(background_val);
}
// standard selected
else{
style = QString("background-color: ") +
col_highlight.name() + ";" +
get_fg_color(highlight_val);
}
int y = rect.topLeft().y() + _pl_entry->height() -1;
_pl_entry->setStyleSheet(style);
if(md.is_disabled) _pl_entry->setDisabled(true);
painter->save();
painter->translate(0, 0);
_pl_entry->render(painter, rect.topLeft() );
if(md.pl_dragged) {
painter->drawLine(QLine(0, y, _max_width, y));
}
painter->restore();
}
QSize PlaylistItemDelegate::sizeHint(const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
Q_UNUSED(option);
Q_UNUSED(index);
return QSize(_max_width, _row_height);
}
void PlaylistItemDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const{
Q_UNUSED(editor);
Q_UNUSED(index);
}
void PlaylistItemDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const{
Q_UNUSED(editor);
Q_UNUSED(index);
Q_UNUSED(model);
}
QWidget* PlaylistItemDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
Q_UNUSED(parent);
Q_UNUSED(option);
Q_UNUSED(index);
return 0;
}
void PlaylistItemDelegate::setMaxWidth(int w){
_max_width = w;
}
int PlaylistItemDelegate::rowHeight(){
return _row_height;
}