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/***************************************************************************
* Copyright (C) 2005 by Joris Guisson *
* [email protected] *
* *
* 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 2 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, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include <algorithm>
#include <tqlayout.h>
#include <tqlabel.h>
#include <kiconloader.h>
#include <kglobalsettings.h>
#include <util/log.h>
#include "labelview.h"
using namespace bt;
namespace kt
{
LabelViewItem::LabelViewItem(const TQString & icon,const TQString & title,const TQString & description,LabelView* view)
: LabelViewItemBase(view),odd(false),selected(false)
{
icon_lbl->setPixmap(DesktopIcon(icon));
title_lbl->setText(title);
description_lbl->setText(description);
setOdd(false);
}
LabelViewItem::~LabelViewItem()
{
}
void LabelViewItem::setTitle(const TQString & title)
{
title_lbl->setText(title);
}
void LabelViewItem::setDescription(const TQString & d)
{
description_lbl->setText(d);
}
void LabelViewItem::setIcon(const TQString & icon)
{
icon_lbl->setPixmap(DesktopIcon(icon));
}
void LabelViewItem::setOdd(bool o)
{
odd = o;
setSelected(selected);
}
void LabelViewItem::setSelected(bool sel)
{
selected = sel;
if (selected)
{
setPaletteBackgroundColor(TDEGlobalSettings::highlightColor());
setPaletteForegroundColor(TDEGlobalSettings::highlightedTextColor());
}
else if (odd)
{
setPaletteBackgroundColor(TDEGlobalSettings::baseColor());
setPaletteForegroundColor(TDEGlobalSettings::textColor());
}
else
{
setPaletteBackgroundColor(TDEGlobalSettings::alternateBackgroundColor());
setPaletteForegroundColor(TDEGlobalSettings::textColor());
}
}
bool LabelViewItem::operator < (const LabelViewItem & item)
{
return title_lbl->text() < item.title_lbl->text();
}
void LabelViewItem::mousePressEvent(TQMouseEvent *e)
{
if (e->button() == Qt::LeftButton)
{
clicked(this);
}
setFocus();
TQWidget::mousePressEvent(e);
}
typedef std::list<LabelViewItem*>::iterator LabelViewItr;
typedef std::list<LabelViewItem*>::const_iterator LabelViewCItr;
class LabelViewBox : public TQWidget
{
TQVBoxLayout* layout;
public:
LabelViewBox(TQWidget* parent) : TQWidget(parent)
{
setPaletteBackgroundColor(TDEGlobalSettings::baseColor());
layout = new TQVBoxLayout(this);
layout->setMargin(0);
}
virtual ~LabelViewBox()
{}
void add(LabelViewItem* item)
{
item->reparent(this,TQPoint(0,0));
layout->add(item);
item->show();
}
void remove(LabelViewItem* item)
{
item->hide();
layout->remove(item);
item->reparent(0,TQPoint(0,0));
}
void sorted(const std::list<LabelViewItem*> items)
{
for (LabelViewCItr i = items.begin();i != items.end();i++)
layout->remove(*i);
for (LabelViewCItr i = items.begin();i != items.end();i++)
layout->add(*i);
}
};
///////////////////////////////////////
LabelView::LabelView ( TQWidget *parent, const char *name )
: TQScrollView ( parent, name ),selected(0)
{
item_box = new LabelViewBox(this->viewport());
setResizePolicy(TQScrollView::AutoOneFit);
addChild(item_box, 0, 0);
item_box->show();
}
LabelView::~LabelView()
{}
void LabelView::addItem(LabelViewItem* item)
{
item_box->add(item);
items.push_back(item);
item->setOdd(items.size() % 2 == 1);
connect(item, TQT_SIGNAL(clicked(LabelViewItem*)),
this, TQT_SLOT(onItemClicked(LabelViewItem*)));
}
void LabelView::removeItem(LabelViewItem* item)
{
LabelViewItr i = std::find(items.begin(),items.end(),item);
if (i != items.end())
{
item_box->remove(item);
items.erase(i);
disconnect(item, TQT_SIGNAL(clicked(LabelViewItem*)),
this, TQT_SLOT(onItemClicked(LabelViewItem*)));
// check for selected being equal to item
if (item == selected)
selected = 0;
// update odd status of each item
updateOddStatus();
}
}
void LabelView::updateOddStatus()
{
bool odd = true;
LabelViewItr i = items.begin();
while (i != items.end())
{
LabelViewItem* item = *i;
item->setOdd(odd);
odd = !odd;
i++;
}
}
void LabelView::onItemClicked(LabelViewItem* it)
{
if (selected == it)
return;
if (selected)
selected->setSelected(false);
selected = it;
selected->setSelected(true);
currentChanged(selected);
}
void LabelView::clear()
{
LabelViewItr i = items.begin();
while (i != items.end())
{
LabelViewItem* item = *i;
item_box->remove(item);
i = items.erase(i);
delete item;
}
selected = 0;
}
void LabelView::update()
{
LabelViewItr i = items.begin();
while (i != items.end())
{
LabelViewItem* item = *i;
item->update();
i++;
}
}
struct LabelViewItemCmp
{
bool operator() (LabelViewItem* a,LabelViewItem* b)
{
return *a < *b;
}
};
void LabelView::sort()
{
items.sort(LabelViewItemCmp());
item_box->sorted(items);
updateOddStatus();
}
}
#include "labelview.moc"
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