plasma-framework/private/framesvg_p.h
Marco Martin 831f2564d8 quite mega-patch:
add a new function FrameSvg::alphaMask() that lets define an alpha-layer
for the frame, that can be the frame itself or a mask- prefix
allow for overlay elements on frames that can do a nice
filigrane-effect, they can either be:
-fixed position at 0,0
-random position consistent across plasma runs (only supported for applet
backgrounds)
-tiled
-scaled

svn path=/trunk/KDE/kdelibs/; revision=910655
2009-01-13 21:46:07 +00:00

110 lines
2.4 KiB
C++

/*
* Copyright 2008 by Aaron Seigo <aseigo@kde.org>
* Copyright 2009 Marco Martin <notmart@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library 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
*
* You should have received a copy of the GNU Library 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.
*/
#ifndef PLASMA_FRAMESVG_P_H
#define PLASMA_FRAMESVG_P_H
#include <QHash>
namespace Plasma
{
class FrameData
{
public:
FrameData()
: enabledBorders(FrameSvg::AllBorders),
frameSize(-1,-1)
{
}
FrameData(const FrameData &other)
: enabledBorders(other.enabledBorders),
frameSize(other.frameSize)
{
}
~FrameData()
{
}
FrameSvg::EnabledBorders enabledBorders;
QPixmap cachedBackground;
QRegion cachedMask;
QSizeF frameSize;
//measures
int topHeight;
int leftWidth;
int rightWidth;
int bottomHeight;
//margins, are equal to the measures by default
int topMargin;
int leftMargin;
int rightMargin;
int bottomMargin;
//size of the svg where the size of the "center"
//element is contentWidth x contentHeight
bool noBorderPadding : 1;
bool stretchBorders : 1;
bool tileCenter : 1;
};
class FrameSvgPrivate
{
public:
FrameSvgPrivate(FrameSvg *psvg)
: q(psvg),
cacheAll(false),
saveTimer(0),
overlayPos(0,0)
{
}
~FrameSvgPrivate()
{
qDeleteAll(frames);
frames.clear();
}
void generateBackground(FrameData *frame);
void scheduledCacheUpdate();
void updateSizes();
void updateNeeded();
void updateAndSignalSizes();
Location location;
QString prefix;
FrameSvg *q;
bool cacheAll : 1;
QStringList framesToSave;
QTimer *saveTimer;
QPoint overlayPos;
QHash<QString, FrameData*> frames;
};
}
#endif