File indexing completed on 2024-12-22 04:07:25

0001 
0002 /*
0003    Copyright (c) 2003-2007 Clarence Dang <dang@kde.org>
0004    All rights reserved.
0005 
0006    Redistribution and use in source and binary forms, with or without
0007    modification, are permitted provided that the following conditions
0008    are met:
0009 
0010    1. Redistributions of source code must retain the above copyright
0011       notice, this list of conditions and the following disclaimer.
0012    2. Redistributions in binary form must reproduce the above copyright
0013       notice, this list of conditions and the following disclaimer in the
0014       documentation and/or other materials provided with the distribution.
0015 
0016    THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
0017    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
0018    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
0019    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
0020    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
0021    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
0022    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
0023    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
0024    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
0025    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0026 */
0027 
0028 
0029 #ifndef KP_EFFECTS_DIALOG_H
0030 #define KP_EFFECTS_DIALOG_H
0031 
0032 
0033 #include "dialogs/imagelib/transforms/kpTransformPreviewDialog.h"
0034 
0035 
0036 class QComboBox;
0037 class QGroupBox;
0038 class QImage;
0039 class QTimer;
0040 class QVBoxLayout;
0041 
0042 class kpEffectCommandBase;
0043 class kpEffectWidgetBase;
0044 
0045 
0046 class kpEffectsDialog : public kpTransformPreviewDialog
0047 {
0048 Q_OBJECT
0049 
0050 public:
0051     // Specifying <defaultSelectedEffect> is more efficient than leaving it
0052     // as 0 and then calling selectEffect() afterwards.
0053     kpEffectsDialog (bool actOnSelection,
0054                      kpTransformDialogEnvironment *_env,
0055                      QWidget *parent,
0056                      int defaultSelectedEffect = 0);
0057     ~kpEffectsDialog () override;
0058 
0059     bool isNoOp () const override;
0060     kpEffectCommandBase *createCommand () const;
0061 
0062 protected:
0063     QSize newDimensions () const override;
0064     QImage transformPixmap (const QImage &pixmap,
0065                                      int targetWidth, int targetHeight) const override;
0066 
0067 public:
0068     int selectedEffect () const;
0069 public Q_SLOTS:
0070     void selectEffect (int which);
0071 
0072 protected Q_SLOTS:
0073     void slotUpdate () override;
0074     void slotUpdateWithWaitCursor () override;
0075 
0076     void slotDelayedUpdate ();
0077 
0078 protected:
0079     static int s_lastWidth, s_lastHeight;
0080 
0081     QTimer *m_delayedUpdateTimer;
0082 
0083     QComboBox *m_effectsComboBox;
0084     QGroupBox *m_settingsGroupBox;
0085     QVBoxLayout *m_settingsLayout;
0086 
0087     kpEffectWidgetBase *m_effectWidget;
0088 };
0089 
0090 
0091 #endif  // KP_EFFECTS_DIALOG_H