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+
+/*
+ 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 __kptoolresizescale_h__
+#define __kptoolresizescale_h__
+
+#include <qpixmap.h>
+
+#include <kpcommandhistory.h>
+#include <kdialogbase.h>
+
+#include <kpcolor.h>
+#include <kpselection.h>
+
+class QCheckBox;
+class QGroupBox;
+class QHBox;
+class QRadioButton;
+class QSize;
+class QString;
+class QToolButton;
+
+class KComboBox;
+class KDoubleNumInput;
+class KIntNumInput;
+
+class kpDocument;
+class kpMainWindow;
+class kpViewManager;
+
+class kpToolResizeScaleCommand : public kpCommand
+{
+public:
+ enum Type
+ {
+ Resize, Scale, SmoothScale
+ };
+
+ kpToolResizeScaleCommand (bool actOnSelection,
+ int newWidth, int newHeight,
+ Type type,
+ kpMainWindow *mainWindow);
+ virtual ~kpToolResizeScaleCommand ();
+
+ virtual QString name () const;
+ virtual int size () const;
+
+public:
+ int newWidth () const;
+ void setNewWidth (int width);
+
+ int newHeight () const;
+ void setNewHeight (int height);
+
+ QSize newSize () const;
+ virtual void resize (int width, int height);
+
+public:
+ bool scaleSelectionWithImage () const;
+
+private:
+ void scaleSelectionRegionWithDocument ();
+
+public:
+ virtual void execute ();
+ virtual void unexecute ();
+
+protected:
+ bool m_actOnSelection;
+ int m_newWidth, m_newHeight;
+ Type m_type;
+ bool m_isLosslessScale;
+ bool m_scaleSelectionWithImage;
+ kpColor m_backgroundColor;
+
+ int m_oldWidth, m_oldHeight;
+ bool m_actOnTextSelection;
+ QPixmap m_oldPixmap, m_oldRightPixmap, m_oldBottomPixmap;
+ kpSelection *m_oldSelection;
+};
+
+class kpToolResizeScaleDialog : public KDialogBase
+{
+Q_OBJECT
+
+public:
+ kpToolResizeScaleDialog (kpMainWindow *mainWindow);
+ virtual ~kpToolResizeScaleDialog ();
+
+ enum ActOn
+ {
+ Image, Selection
+ };
+
+private:
+ static kpToolResizeScaleCommand::Type s_lastType;
+ static double s_lastPercentWidth, s_lastPercentHeight;
+
+private:
+ kpDocument *document () const;
+ kpSelection *selection () const;
+
+ void createActOnBox (QWidget *baseWidget);
+ void createOperationGroupBox (QWidget *baseWidget);
+ void createDimensionsGroupBox (QWidget *baseWidget);
+
+ void widthFitHeightToAspectRatio ();
+ void heightFitWidthToAspectRatio ();
+
+private:
+ bool resizeEnabled () const;
+ bool scaleEnabled () const;
+ bool smoothScaleEnabled () const;
+
+public slots:
+ void slotActOnChanged ();
+ void slotTypeChanged ();
+
+ void slotWidthChanged (int width);
+ void slotHeightChanged (int height);
+
+ void slotPercentWidthChanged (double percentWidth);
+ void slotPercentHeightChanged (double percentHeight);
+
+public:
+ // (refers only to the state of the checkbox - user of dialog does
+ // not have to do extra calculations)
+ bool keepAspectRatio () const;
+public slots:
+ void setKeepAspectRatio (bool on);
+
+private:
+ int originalWidth () const;
+ int originalHeight () const;
+
+public:
+ int imageWidth () const;
+ int imageHeight () const;
+ bool actOnSelection () const;
+ kpToolResizeScaleCommand::Type type () const;
+
+ bool isNoOp () const;
+
+private slots:
+ virtual void slotOk ();
+
+private:
+ kpMainWindow *m_mainWindow;
+
+ QHBox *m_actOnBox;
+ QLabel *m_actOnLabel;
+ KComboBox *m_actOnCombo;
+
+ QGroupBox *m_operationGroupBox;
+ QToolButton *m_resizeButton,
+ *m_scaleButton,
+ *m_smoothScaleButton;
+ QLabel *m_resizeLabel,
+ *m_scaleLabel,
+ *m_smoothScaleLabel;
+
+ QGroupBox *m_dimensionsGroupBox;
+ KIntNumInput *m_originalWidthInput, *m_originalHeightInput,
+ *m_newWidthInput, *m_newHeightInput;
+ KDoubleNumInput *m_percentWidthInput, *m_percentHeightInput;
+ QCheckBox *m_keepAspectRatioCheckBox;
+
+ int m_ignoreKeepAspectRatio;
+};
+
+#endif // __kptoolresizescale_h__