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161 lines
3.9 KiB
161 lines
3.9 KiB
/* ============================================================
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*
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* This file is a part of digiKam project
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* http://www.digikam.org
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*
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* Date : 2003-02-10
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* Description : a widget to display spash with progress bar
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*
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* Copyright (C) 2003-2005 by Renchi Raju <renchi@pooh.tam.uiuc.edu>
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* Copyright (C) 2006-2009 by Gilles Caulier <caulier dot gilles at gmail dot com>
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*
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* This program is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General
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* Public License as published by the Free Software Foundation;
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* either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* ============================================================ */
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// TQt includes.
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#include <tqtimer.h>
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#include <tqfont.h>
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#include <tqstring.h>
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#include <tqcolor.h>
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// KDE includes.
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#include <klocale.h>
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#include <kstandarddirs.h>
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#include <kglobalsettings.h>
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// Local includes.
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#include "splashscreen.h"
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#include "splashscreen.moc"
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namespace Digikam
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{
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class SplashScreenPriv
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{
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public:
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SplashScreenPriv()
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{
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state = 0;
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progressBarSize = 3;
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state = 0;
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color = TQt::black;
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tqalignment = TQt::AlignLeft;
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}
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int state;
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int progressBarSize;
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int tqalignment;
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TQString string;
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TQColor color;
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};
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SplashScreen::SplashScreen(const TQString& splash, WFlags f)
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: KSplashScreen(TQPixmap(locate("appdata", splash)), f)
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{
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d = new SplashScreenPriv;
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TQTimer *timer = new TQTimer(this);
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connect(timer, TQT_SIGNAL(timeout()),
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this, TQT_SLOT(animate()));
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timer->start(150);
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}
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SplashScreen::~SplashScreen()
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{
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delete d;
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}
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void SplashScreen::animate()
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{
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d->state = ((d->state + 1) % (2*d->progressBarSize-1));
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tqrepaint();
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}
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void SplashScreen::setColor(const TQColor& color)
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{
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d->color = color;
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}
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void SplashScreen::setAlignment(int tqalignment)
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{
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d->tqalignment = tqalignment;
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}
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void SplashScreen::message(const TQString& message)
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{
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d->string = message;
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TQSplashScreen::message(d->string, d->tqalignment, d->color);
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animate();
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}
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void SplashScreen::drawContents(TQPainter* painter)
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{
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int position;
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TQColor basecolor(155, 192, 231);
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// Draw background circles
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painter->setPen(NoPen);
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painter->setBrush(TQColor(225, 234, 231));
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painter->drawEllipse(21, 7, 9, 9);
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painter->drawEllipse(32, 7, 9, 9);
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painter->drawEllipse(43, 7, 9, 9);
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// Draw animated circles, increments are chosen
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// to get close to background's color
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// (didn't work well with TQColor::light function)
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for (int i=0; i < d->progressBarSize; i++)
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{
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position = (d->state+i)%(2*d->progressBarSize-1);
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if (position < 3)
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{
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painter->setBrush(TQColor(basecolor.red() -18*i,
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basecolor.green()-28*i,
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basecolor.blue() -10*i));
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painter->drawEllipse(21+position*11, 7, 9, 9);
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}
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}
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painter->setPen(d->color);
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TQFont fnt(KGlobalSettings::generalFont());
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int fntSize = fnt.pointSize();
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if (fntSize > 0)
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{
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fnt.setPointSize(fntSize-2);
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}
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else
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{
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fntSize = fnt.pixelSize();
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fnt.setPixelSize(fntSize-2);
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}
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painter->setFont(fnt);
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TQRect r = rect();
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r.setRect( r.x() + 59, r.y() + 5, r.width() - 10, r.height() - 10 );
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// Draw message at given position, limited to 43 chars
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// If message is too long, string is truncated
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if (d->string.length() > 40) {d->string.truncate(39); d->string += "...";}
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painter->drawText(r, d->tqalignment, d->string);
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}
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} // namespace Digikam
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