fe259f19bb
an uninitialized variable can be the origin of several bugs. unfortunately, not the one I suffer. REVIEW: 106781
150 lines
3.5 KiB
C++
150 lines
3.5 KiB
C++
/*
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* Copyright 2008 by Aaron Seigo <aseigo@kde.org>
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* Copyright 2009 Marco Martin <notmart@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2, or
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* (at your option) 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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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef PLASMA_FRAMESVG_P_H
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#define PLASMA_FRAMESVG_P_H
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#include <QHash>
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#include <QStringBuilder>
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#include <kdebug.h>
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namespace Plasma
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{
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class FrameData
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{
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public:
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FrameData(FrameSvg *svg)
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: enabledBorders(FrameSvg::AllBorders),
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frameSize(-1,-1),
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topHeight(0),
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leftWidth(0),
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rightWidth(0),
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bottomHeight(0),
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topMargin(0),
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leftMargin(0),
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rightMargin(0),
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bottomMargin(0),
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noBorderPadding(false),
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stretchBorders(false),
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tileCenter(false),
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composeOverBorder(false)
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{
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ref(svg);
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}
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FrameData(const FrameData &other, FrameSvg *svg)
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: enabledBorders(other.enabledBorders),
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frameSize(other.frameSize),
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topHeight(0),
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leftWidth(0),
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rightWidth(0),
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bottomHeight(0),
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topMargin(0),
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leftMargin(0),
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rightMargin(0),
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bottomMargin(0),
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noBorderPadding(false),
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stretchBorders(false),
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tileCenter(false),
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composeOverBorder(false)
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{
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ref(svg);
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}
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~FrameData()
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{
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}
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void ref(FrameSvg *svg);
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bool deref(FrameSvg *svg);
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bool removeRefs(FrameSvg *svg);
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bool isUsed() const;
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int refcount() const;
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FrameSvg::EnabledBorders enabledBorders;
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QPixmap cachedBackground;
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QHash<QString, QRegion> cachedMasks;
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static const int MAX_CACHED_MASKS = 10;
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QSize frameSize;
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//measures
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int topHeight;
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int leftWidth;
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int rightWidth;
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int bottomHeight;
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//margins, are equal to the measures by default
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int topMargin;
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int leftMargin;
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int rightMargin;
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int bottomMargin;
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//size of the svg where the size of the "center"
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//element is contentWidth x contentHeight
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bool noBorderPadding : 1;
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bool stretchBorders : 1;
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bool tileCenter : 1;
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bool composeOverBorder : 1;
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QHash<FrameSvg *, int> references;
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};
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class FrameSvgPrivate
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{
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public:
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FrameSvgPrivate(FrameSvg *psvg)
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: q(psvg),
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cacheAll(false),
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overlayPos(0,0)
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{
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}
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~FrameSvgPrivate();
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QPixmap alphaMask();
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void generateBackground(FrameData *frame);
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void generateFrameBackground(FrameData *frame);
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QString cacheId(FrameData *frame, const QString &prefixToUse) const;
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void cacheFrame(const QString &prefixToSave, const QPixmap &background, const QPixmap &overlay);
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void updateSizes() const;
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void updateNeeded();
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void updateAndSignalSizes();
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QSizeF frameSize(FrameData *frame) const;
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Location location;
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QString prefix;
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FrameSvg *q;
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bool cacheAll : 1;
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QPoint overlayPos;
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QHash<QString, FrameData*> frames;
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static QHash<QString, FrameData *> s_sharedFrames;
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};
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}
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#endif
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