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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 47d455dd55be855e4cc691c32f687f723d9247ee (patch) | |
tree | 52e236aaa2576bdb3840ebede26619692fed6d7d /kolourpaint/pixmapfx/kpcoloreffect.h | |
download | tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kolourpaint/pixmapfx/kpcoloreffect.h')
-rw-r--r-- | kolourpaint/pixmapfx/kpcoloreffect.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/kolourpaint/pixmapfx/kpcoloreffect.h b/kolourpaint/pixmapfx/kpcoloreffect.h new file mode 100644 index 00000000..8b3dfd09 --- /dev/null +++ b/kolourpaint/pixmapfx/kpcoloreffect.h @@ -0,0 +1,111 @@ + +/* + Copyright (c) 2003,2004,2005 Clarence Dang <dang@kde.org> + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + +#ifndef KP_COLOR_EFFECT_H +#define KP_COLOR_EFFECT_H + +#include <qstring.h> +#include <qwidget.h> + +#include <kpcommandhistory.h> + +class QPixmap; + +class kpDocument; +class kpMainWindow; + + +class kpColorEffectCommand : public kpCommand +{ +public: + kpColorEffectCommand (const QString &name, + bool actOnSelection, + kpMainWindow *mainWindow); + virtual ~kpColorEffectCommand (); + + virtual QString name () const; + virtual int size () const; + +public: + virtual void execute (); + virtual void unexecute (); + +public: + // Return true if applyColorEffect(applyColorEffect(pixmap)) == pixmap + // to avoid storing the old pixmap, saving memory. + virtual bool isInvertible () const { return false; } + +protected: + virtual QPixmap applyColorEffect (const QPixmap &pixmap) = 0; + +private: + QString m_name; + bool m_actOnSelection; + + QPixmap *m_oldPixmapPtr; +}; + + +class kpColorEffectWidget : public QWidget +{ +Q_OBJECT + +public: + kpColorEffectWidget (bool actOnSelection, + kpMainWindow *mainWindow, + QWidget *parent, const char *name = 0); + virtual ~kpColorEffectWidget (); + +signals: + void settingsChangedNoWaitCursor (); + + void settingsChanged (); + + // (same as settingsChanged() but preview doesn't update until there + // has been no activity for a while - used for sliders in slow effects) + void settingsChangedDelayed (); + +public: + virtual QString caption () const; + + virtual bool isNoOp () const = 0; + virtual QPixmap applyColorEffect (const QPixmap &pixmap) = 0; + + virtual kpColorEffectCommand *createCommand () const = 0; + +protected: + int marginHint () const; + int spacingHint () const; + +protected: + bool m_actOnSelection; + kpMainWindow *m_mainWindow; +}; + + +#endif // KP_COLOR_EFFECT_H |