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Diffstat (limited to 'libkdepim/kpixmapregionselectorwidget.h')
| -rw-r--r-- | libkdepim/kpixmapregionselectorwidget.h | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/libkdepim/kpixmapregionselectorwidget.h b/libkdepim/kpixmapregionselectorwidget.h deleted file mode 100644 index 7b75c98b..00000000 --- a/libkdepim/kpixmapregionselectorwidget.h +++ /dev/null @@ -1,176 +0,0 @@ -/* - This file is part of libtdepim. - - Copyright (C) 2004 Antonio Larrosa <larrosa@kde.org - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; either - version 2 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public License - along with this library; see the file COPYING.LIB. If not, write to - the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. -*/ - -#ifndef __KPIXMAPREGIONSELECTORWIDGET_H__ -#define __KPIXMAPREGIONSELECTORWIDGET_H__ - -#include <tqvbox.h> -#include <tqpixmap.h> -#include <tqrect.h> -#include <tqlabel.h> -#include <kimageeffect.h> - -class KPopupMenu; - -namespace KPIM { - -/** - * KPixmapRegionSelectorWidget is a widget that shows a picture and provides the - * user with a friendly way to select a rectangular subregion of the pixmap. - * - * NOTE: There are two copies of this .h and the .cpp file, with subtle differences. - * One copy is in kdelibs/tdeui, and the other copy is in tdepim/libtdepim - * This is because tdepim has to remain backwards compatible. Any changes - * to either file should be made to the other. - * - * @author Antonio Larrosa <larrosa@kde.org> - * @since 3.4 - */ -class KPixmapRegionSelectorWidget : public TQWidget -{ - Q_OBJECT - TQ_OBJECT - -public: - /** - * Constructor for a KPixmapRegionSelectorWidget. - */ - KPixmapRegionSelectorWidget( TQWidget *parent = 0L, const char *name=0L); - - /** - * Destructor for a KPixmapRegionSelectorWidget - */ - ~KPixmapRegionSelectorWidget(); - - /** - * Sets the pixmap which will be shown for the user to select a region from. - * @param pixmap The pixmap. Must be non-null. - */ - void setPixmap( const TQPixmap &pixmap ); - - /** - * @return the original whole pixmap that we're using in this widget as the - * pixmap the user is selecting a region from. - */ - TQPixmap pixmap() const { return m_unzoomedPixmap; } - - /** - * Sets the selected region to be @p rect (in zoomed pixmap coordinates) - */ - void setSelectedRegion(const TQRect &rect); - - /** - * Returns the selected region ( in zoomed pixmap coordinates ) - */ - TQRect selectedRegion() const; - - /** - * Returns the selected region ( in unzoomed, original pixmap coordinates ) - */ - TQRect unzoomedSelectedRegion() const; - - /** - * Resets the selection to use the whole image - */ - void resetSelection(); - - /** - * @returns a TQImage object with just the region the user selected from the - * image - */ - TQImage selectedImage() const; - - /** - * Sets the aspect ration that the selected subimage should have. The way to - * select it, is specifying an example valid @p width and @p height. - * @see setFreeSelectionAspectRatio() - */ - void setSelectionAspectRatio(int width, int height); - - /** - * Allows the user to do a selection which has any aspect ratio. This is - * the default. - * @see setSelectionAspectRatio() - */ - void setFreeSelectionAspectRatio(); - - /** - * Sets the maximum size for the widget. If the image is larger than this - * (either horizontally or vertically), it's scaled to adjust to the maximum - * size (preserving the aspect ratio) - */ - void setMaximumWidgetSize( int width, int height ); - - /** - * Rotates the image as specified by the @p direction parameter, also tries - * to rotate the selected region so that it doesn't change, as long as the - * forced aspect ratio setting is respected, in other case, the selected region - * is resetted. - */ - void rotate(KImageEffect::RotateDirection direction); - -public slots: - /** - * Rotates the current image 90º clockwise - */ - void rotateClockwise(); - /** - * Rotates the current image 90º counterclockwise - */ - void rotateCounterclockwise(); - -protected: - /** - * Creates a KPopupMenu with the menu that appears when clicking with the right button on the label - */ - virtual KPopupMenu *createPopupMenu(); - - -private: - bool eventFilter(TQObject *obj, TQEvent *ev); - - /** - * Recalculates the pixmap that is shown based on the current selected area, - * the original image, etc. - */ - void updatePixmap(); - - TQRect calcSelectionRectangle( const TQPoint &startPoint, const TQPoint & endPoint ); - - enum CursorState { None=0, Resizing, Moving }; - CursorState m_state; - - TQPixmap m_unzoomedPixmap; - TQPixmap m_originalPixmap; - TQPixmap m_linedPixmap; - TQRect m_selectedRegion; - TQLabel *m_label; - - TQPoint m_tempFirstClick; - double m_forcedAspectRatio; - - int m_maxWidth, m_maxHeight; - double m_zoomFactor; -}; - -} // for namespace - -#endif |