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digikam/digikam/themedesigner/themediconview.cpp

305 lines
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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2005-07-15
* Description : themed icon view
*
* Copyright (C) 2005 by Renchi Raju <renchi at pooh.tam.uiuc.edu>
* Copyright (C) 2006-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
*
* 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, 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.
*
* ============================================================ */
// Local includes.
#include "themeengine.h"
#include "themedicongroupitem.h"
#include "themediconitem.h"
#include "themediconview.h"
#include "themediconview.moc"
namespace Digikam
{
class ThemedIconViewPriv
{
public:
int thumbSize;
TQRect tqitemRect;
TQRect itemDateRect;
TQRect itemPixmapRect;
TQRect itemNameRect;
TQRect itemCommentsRect;
TQRect itemResolutionRect;
TQRect itemSizeRect;
TQRect itemTagRect;
TQRect bannerRect;
TQPixmap itemRegPixmap;
TQPixmap itemSelPixmap;
TQPixmap bannerPixmap;
TQFont fnReg;
TQFont fnCom;
TQFont fnXtra;
};
ThemedIconView::ThemedIconView(TQWidget* parent)
: IconView(parent)
{
d = new ThemedIconViewPriv;
d->thumbSize = 128;
ThemedIconGroupItem* groupItem = new ThemedIconGroupItem(this);
for (int i=0; i<10; i++)
{
ThemedIconItem* item = new ThemedIconItem(groupItem);
if (i > 0 && i < 3)
item->setSelected(true, false);
}
updateBannerRectPixmap();
updateItemRectsPixmap();
connect(ThemeEngine::instance(), TQT_SIGNAL(signalThemeChanged()),
this, TQT_SLOT(slotThemeChanged()));
}
ThemedIconView::~ThemedIconView()
{
delete d;
}
TQRect ThemedIconView::tqitemRect() const
{
return d->tqitemRect;
}
TQRect ThemedIconView::itemDateRect() const
{
return d->itemDateRect;
}
TQRect ThemedIconView::itemPixmapRect() const
{
return d->itemPixmapRect;
}
TQRect ThemedIconView::itemNameRect() const
{
return d->itemNameRect;
}
TQRect ThemedIconView::itemCommentsRect() const
{
return d->itemCommentsRect;
}
TQRect ThemedIconView::itemResolutionRect() const
{
return d->itemResolutionRect;
}
TQRect ThemedIconView::itemTagRect() const
{
return d->itemTagRect;
}
TQRect ThemedIconView::itemSizeRect() const
{
return d->itemSizeRect;
}
TQRect ThemedIconView::bannerRect() const
{
return d->bannerRect;
}
TQPixmap* ThemedIconView::itemBaseRegPixmap() const
{
return &d->itemRegPixmap;
}
TQPixmap* ThemedIconView::itemBaseSelPixmap() const
{
return &d->itemSelPixmap;
}
TQPixmap ThemedIconView::bannerPixmap() const
{
return d->bannerPixmap;
}
TQFont ThemedIconView::itemFontReg() const
{
return d->fnReg;
}
TQFont ThemedIconView::itemFontCom() const
{
return d->fnCom;
}
TQFont ThemedIconView::itemFontXtra() const
{
return d->fnXtra;
}
void ThemedIconView::slotThemeChanged()
{
updateBannerRectPixmap();
updateItemRectsPixmap();
viewport()->update();
}
void ThemedIconView::resizeEvent(TQResizeEvent* e)
{
IconView::resizeEvent(e);
if (d->bannerRect.width() != frameRect().width())
updateBannerRectPixmap();
}
void ThemedIconView::updateBannerRectPixmap()
{
d->bannerRect = TQRect(0, 0, 0, 0);
// Title --------------------------------------------------------
TQFont fn(font());
int fnSize = fn.pointSize();
bool usePointSize;
if (fnSize > 0)
{
fn.setPointSize(fnSize+2);
usePointSize = true;
}
else
{
fnSize = fn.pixelSize();
fn.setPixelSize(fnSize+2);
usePointSize = false;
}
fn.setBold(true);
TQFontMetrics fm(fn);
TQRect tr = fm.boundingRect(0, 0, frameRect().width(),
0xFFFFFFFF, TQt::AlignLeft | TQt::AlignVCenter,
"XXX");
d->bannerRect.setHeight(tr.height());
if (usePointSize)
fn.setPointSize(font().pointSize());
else
fn.setPixelSize(font().pixelSize());
fn.setBold(false);
fm = TQFontMetrics(fn);
tr = fm.boundingRect(0, 0, frameRect().width(),
0xFFFFFFFF, TQt::AlignLeft | TQt::AlignVCenter,
"XXX");
d->bannerRect.setHeight(d->bannerRect.height() + tr.height() + 10);
d->bannerRect.setWidth(frameRect().width());
d->bannerPixmap = ThemeEngine::instance()->bannerPixmap(d->bannerRect.width(),
d->bannerRect.height());
}
void ThemedIconView::updateItemRectsPixmap()
{
d->tqitemRect = TQRect(0,0,0,0);
d->itemDateRect = TQRect(0,0,0,0);
d->itemPixmapRect = TQRect(0,0,0,0);
d->itemNameRect = TQRect(0,0,0,0);
d->itemCommentsRect = TQRect(0,0,0,0);
d->itemResolutionRect = TQRect(0,0,0,0);
d->itemSizeRect = TQRect(0,0,0,0);
d->itemTagRect = TQRect(0,0,0,0);
d->fnReg = font();
d->fnCom = font();
d->fnXtra = font();
d->fnCom.setItalic(true);
int fnSz = d->fnReg.pointSize();
if (fnSz > 0)
{
d->fnCom.setPointSize(fnSz-1);
d->fnXtra.setPointSize(fnSz-2);
}
else
{
fnSz = d->fnReg.pixelSize();
d->fnCom.setPixelSize(fnSz-1);
d->fnXtra.setPixelSize(fnSz-2);
}
int margin = 5;
int w = d->thumbSize + 2*margin;
TQFontMetrics fm(d->fnReg);
TQRect oneRowRegRect = fm.boundingRect(0, 0, w, 0xFFFFFFFF,
TQt::AlignTop | TQt::AlignHCenter,
"XXXXXXXXX");
fm = TQFontMetrics(d->fnCom);
TQRect oneRowComRect = fm.boundingRect(0, 0, w, 0xFFFFFFFF,
TQt::AlignTop | TQt::AlignHCenter,
"XXXXXXXXX");
fm = TQFontMetrics(d->fnXtra);
TQRect oneRowXtraRect = fm.boundingRect(0, 0, w, 0xFFFFFFFF,
TQt::AlignTop | TQt::AlignHCenter,
"XXXXXXXXX");
int y = margin;
d->itemPixmapRect = TQRect(margin, y, w, d->thumbSize+margin);
y = d->itemPixmapRect.bottom();
{
d->itemNameRect = TQRect(margin, y, w, oneRowRegRect.height());
y = d->itemNameRect.bottom();
}
{
d->itemCommentsRect = TQRect(margin, y, w, oneRowComRect.height());
y = d->itemCommentsRect.bottom();
}
{
d->itemDateRect = TQRect(margin, y, w, oneRowXtraRect.height());
y = d->itemDateRect.bottom();
}
{
d->itemTagRect = TQRect(margin, y, w, oneRowComRect.height());
y = d->itemTagRect.bottom();
}
d->tqitemRect = TQRect(0, 0, w+2*margin, y+margin);
d->itemRegPixmap = ThemeEngine::instance()->thumbRegPixmap(d->tqitemRect.width(),
d->tqitemRect.height());
d->itemSelPixmap = ThemeEngine::instance()->thumbSelPixmap(d->tqitemRect.width(),
d->tqitemRect.height());
}
} // NameSpace Digikam