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/*
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Copyright (c) 2003,2004,2005 Clarence Dang <dang@kde.org>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __kptoolresizescale_h__
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#define __kptoolresizescale_h__
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#include <tqpixmap.h>
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#include <kpcommandhistory.h>
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#include <kdialogbase.h>
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#include <kpcolor.h>
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#include <kpselection.h>
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class TQCheckBox;
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class TQGroupBox;
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class TQHBox;
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class TQRadioButton;
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class TQSize;
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class TQString;
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class TQToolButton;
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class KComboBox;
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class KDoubleNumInput;
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class KIntNumInput;
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class kpDocument;
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class kpMainWindow;
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class kpViewManager;
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class kpToolResizeScaleCommand : public kpCommand
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{
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public:
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enum Type
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{
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Resize, Scale, SmoothScale
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};
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kpToolResizeScaleCommand (bool actOnSelection,
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int newWidth, int newHeight,
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Type type,
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kpMainWindow *mainWindow);
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virtual ~kpToolResizeScaleCommand ();
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virtual TQString name () const;
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virtual int size () const;
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public:
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int newWidth () const;
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void setNewWidth (int width);
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int newHeight () const;
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void setNewHeight (int height);
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TQSize newSize () const;
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virtual void resize (int width, int height);
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public:
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bool scaleSelectionWithImage () const;
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private:
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void scaleSelectionRegionWithDocument ();
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public:
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virtual void execute ();
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virtual void unexecute ();
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protected:
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bool m_actOnSelection;
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int m_newWidth, m_newHeight;
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Type m_type;
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bool m_isLosslessScale;
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bool m_scaleSelectionWithImage;
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kpColor m_backgroundColor;
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int m_oldWidth, m_oldHeight;
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bool m_actOnTextSelection;
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TQPixmap m_oldPixmap, m_oldRightPixmap, m_oldBottomPixmap;
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kpSelection *m_oldSelection;
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};
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class kpToolResizeScaleDialog : public KDialogBase
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{
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Q_OBJECT
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public:
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kpToolResizeScaleDialog (kpMainWindow *mainWindow);
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virtual ~kpToolResizeScaleDialog ();
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enum ActOn
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{
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Image, Selection
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};
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private:
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static kpToolResizeScaleCommand::Type s_lastType;
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static double s_lastPercentWidth, s_lastPercentHeight;
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private:
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kpDocument *document () const;
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kpSelection *selection () const;
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void createActOnBox (TQWidget *baseWidget);
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void createOperationGroupBox (TQWidget *baseWidget);
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void createDimensionsGroupBox (TQWidget *baseWidget);
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void widthFitHeightToAspectRatio ();
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void heightFitWidthToAspectRatio ();
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private:
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bool resizeEnabled () const;
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bool scaleEnabled () const;
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bool smoothScaleEnabled () const;
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public slots:
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void slotActOnChanged ();
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void slotTypeChanged ();
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void slotWidthChanged (int width);
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void slotHeightChanged (int height);
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void slotPercentWidthChanged (double percentWidth);
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void slotPercentHeightChanged (double percentHeight);
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public:
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// (refers only to the state of the checkbox - user of dialog does
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// not have to do extra calculations)
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bool keepAspectRatio () const;
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public slots:
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void setKeepAspectRatio (bool on);
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private:
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int originalWidth () const;
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int originalHeight () const;
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public:
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int imageWidth () const;
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int imageHeight () const;
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bool actOnSelection () const;
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kpToolResizeScaleCommand::Type type () const;
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bool isNoOp () const;
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private slots:
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virtual void slotOk ();
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private:
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kpMainWindow *m_mainWindow;
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TQHBox *m_actOnBox;
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TQLabel *m_actOnLabel;
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KComboBox *m_actOnCombo;
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TQGroupBox *m_operationGroupBox;
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TQToolButton *m_resizeButton,
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*m_scaleButton,
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*m_smoothScaleButton;
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TQLabel *m_resizeLabel,
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*m_scaleLabel,
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*m_smoothScaleLabel;
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TQGroupBox *m_dimensionsGroupBox;
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KIntNumInput *m_originalWidthInput, *m_originalHeightInput,
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*m_newWidthInput, *m_newHeightInput;
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KDoubleNumInput *m_percentWidthInput, *m_percentHeightInput;
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TQCheckBox *m_keepAspectRatioCheckBox;
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int m_ignoreKeepAspectRatio;
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};
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#endif // __kptoolresizescale_h__
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