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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2005-07-15
* Description : themed icon item
*
* Copyright (C) 2005 by Renchi Raju <renchi at pooh.tam.uiuc.edu>
*
* 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.
*
* ============================================================ */
// TQt includes.
#include <tqpainter.h>
#include <tqpixmap.h>
#include <tqpalette.h>
#include <tqpen.h>
#include <tqfontmetrics.h>
#include <tqfont.h>
#include <tqdatetime.h>
// KDE includes.
#include <kglobal.h>
#include <klocale.h>
#include <kapplication.h>
#include <kiconloader.h>
// Local includes.
#include "themeengine.h"
#include "themediconview.h"
#include "themediconitem.h"
namespace Digikam
{
static void dateToString(const TQDateTime& datetime, TQString& str)
{
str = KGlobal::locale()->formatDateTime(datetime, true, false);
}
static TQString squeezedText(TQPainter* p, int width, const TQString& text)
{
TQString fullText(text);
fullText.replace("\n"," ");
TQFontMetrics fm(p->fontMetrics());
int textWidth = fm.width(fullText);
if (textWidth > width)
{
// start with the dots only
TQString squeezedText = "...";
int squeezedWidth = fm.width(squeezedText);
// estimate how many letters we can add to the dots on both sides
int letters = fullText.length() * (width - squeezedWidth) / textWidth;
if (width < squeezedWidth) letters=1;
squeezedText = fullText.left(letters) + "...";
squeezedWidth = fm.width(squeezedText);
if (squeezedWidth < width)
{
// we estimated too short
// add letters while text < label
do
{
letters++;
squeezedText = fullText.left(letters) + "...";
squeezedWidth = fm.width(squeezedText);
}
while (squeezedWidth < width);
letters--;
squeezedText = fullText.left(letters) + "...";
}
else if (squeezedWidth > width)
{
// we estimated too long
// remove letters while text > label
do
{
letters--;
squeezedText = fullText.left(letters) + "...";
squeezedWidth = fm.width(squeezedText);
}
while (letters && squeezedWidth > width);
}
if (letters >= 5)
{
return squeezedText;
}
}
return fullText;
}
ThemedIconItem::ThemedIconItem(IconGroupItem* parent)
: IconItem(parent)
{
}
ThemedIconItem::~ThemedIconItem()
{
}
void ThemedIconItem::paintItem()
{
ThemedIconView* view = (ThemedIconView*)iconView();
TQPixmap pix;
TQRect r;
if (isSelected())
pix = *(view->itemBaseSelPixmap());
else
pix = *(view->itemBaseRegPixmap());
ThemeEngine* te = ThemeEngine::instance();
TQPainter p(&pix);
p.setPen(isSelected() ? te->textSelColor() : te->textRegColor());
{
r = view->itemPixmapRect();
KIconLoader *iconLoader = KApplication::kApplication()->iconLoader();
TQPixmap thumbnail = iconLoader->loadIcon("colors", KIcon::NoGroup,
100, KIcon::DefaultState, 0, true);
p.drawPixmap(r.x() + (r.width()-thumbnail.width())/2,
r.y() + (r.height()-thumbnail.height())/2,
thumbnail);
}
r = view->itemNameRect();
p.setFont(view->itemFontReg());
p.drawText(r, TQt::AlignCenter, squeezedText(&p, r.width(), "IMG_00.JPG"));
p.setFont(view->itemFontCom());
r = view->itemCommentsRect();
p.drawText(r, TQt::AlignCenter, squeezedText(&p, r.width(), i18n("Photo caption")));
p.setFont(view->itemFontXtra());
{
TQDateTime date = TQDateTime::tqcurrentDateTime();
r = view->itemDateRect();
p.setFont(view->itemFontXtra());
TQString str;
dateToString(date, str);
p.drawText(r, TQt::AlignCenter, squeezedText(&p, r.width(), str));
}
p.setFont(view->itemFontCom());
p.setPen(isSelected() ? te->textSpecialSelColor() : te->textSpecialRegColor());
{
TQString tags = i18n("Events, Places, Vacation");
r = view->itemTagRect();
p.drawText(r, TQt::AlignCenter,
squeezedText(&p, r.width(), tags));
}
if (this == view->currentItem())
{
p.setPen(TQPen(isSelected() ? te->textSelColor() : te->textRegColor(),
0, TQt::DotLine));
p.drawRect(1, 1, pix.width()-2, pix.height()-2);
}
p.end();
r = rect();
r = TQRect(view->contentsToViewport(TQPoint(r.x(), r.y())),
TQSize(r.width(), r.height()));
bitBlt(view->viewport(), r.x(), r.y(), &pix,
0, 0, r.width(), r.height());
}
} // NameSpace Digikam
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