147 lines
5.3 KiB
C++
147 lines
5.3 KiB
C++
/*
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* This file is part of RawTherapee.
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*
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* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
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*
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* RawTherapee is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* RawTherapee is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _CROPWINDOW_
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#define _CROPWINDOW_
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#include <rtengine.h>
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#include <gtkmm.h>
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#include <lwbutton.h>
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#include <lwbuttonset.h>
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#include <editenums.h>
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#include <crophandler.h>
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#include <list>
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#include <cropguilistener.h>
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#include <pointermotionlistener.h>
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class CropWindow;
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class CropWindowListener {
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public:
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virtual void cropPositionChanged (CropWindow*) {}
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virtual void cropWindowSizeChanged (CropWindow*) {}
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virtual void cropZoomChanged (CropWindow*) {}
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virtual void initialImageArrived (CropWindow*) {}
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};
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class ImageArea;
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class CropWindow : public LWButtonListener, public CropHandlerListener {
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// state management
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ImgEditState state; // current state of user (see enum State)
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int action_x, action_y, press_x, press_y;
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double rot_deg;
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bool onResizeArea;
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bool deleted;
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bool fitZoomEnabled;
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bool fitZoom;
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// decoration
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Cairo::RefPtr<Cairo::ImageSurface> resizeSurface;
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LWButton *bZoomIn, *bZoomOut, *bZoom100, *bZoomFit, *bClose;
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LWButtonSet buttonSet;
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Glib::ustring cropLabel;
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int backColor;
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bool decorated;
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// sizes, positions
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int titleHeight, sideBorderWidth, lowerBorderWidth, upperBorderWidth, sepWidth, minWidth;
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int imgAreaX, imgAreaY, imgAreaW, imgAreaH;
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int imgX, imgY, imgW, imgH;
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int xpos, ypos, width, height;
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// image handling
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CropHandler cropHandler;
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ImageArea* iarea;
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int cropZoom; // *1000
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// crop gui listener
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CropGUIListener* cropgl;
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PointerMotionListener* pmlistener;
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std::list<CropWindowListener*> listeners;
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CropWindow* observedCropWin;
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bool onArea (CursorArea a, int x, int y);
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void updateCursor (int x, int y);
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void drawDecoration (Cairo::RefPtr<Cairo::Context> cr);
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void drawStraightenGuide (Cairo::RefPtr<Cairo::Context> cr);
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void drawSpotWBRectangle (Cairo::RefPtr<Cairo::Context> cr);
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void drawObservedFrame (Cairo::RefPtr<Cairo::Context> cr);
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void translateCoord (int phyx, int phyy, int& imgx, int& imgy);
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void changeZoom (int zoom, bool notify=true, int centerx=-1, int centery=-1);
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void getObservedFrameArea(int& x, int& y, int& w, int& h);
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public:
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CropWindow (ImageArea* parent, rtengine::StagedImageProcessor* ipc_);
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~CropWindow ();
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void setDecorated (bool decorated) { this->decorated = decorated; }
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void setFitZoomEnabled (bool fze) { fitZoomEnabled = fze; }
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void setObservedCropWin (CropWindow* cw) { observedCropWin = cw; }
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void setPosition (int x, int y);
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void getPosition (int& x, int& y);
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void setSize (int w, int h, bool norefresh=false);
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void getSize (int& w, int& h);
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// zoomlistener interface
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void zoomIn ();
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void zoomOut ();
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void zoom11 ();
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void zoomFit ();
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double getZoom ();
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void setZoom (double zoom);
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bool isInside (int x, int y);
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void buttonPress (int button, int num, int state, int x, int y);
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void buttonRelease (int button, int num, int state, int x, int y);
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void pointerMoved (int x, int y);
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void expose (Cairo::RefPtr<Cairo::Context> cr);
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// interface lwbuttonlistener
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void buttonPressed (LWButton* button, int actionCode, void* actionData);
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void redrawNeeded (LWButton* button);
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// crop handling
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void getCropRectangle (int& x, int& y, int& w, int& h);
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void getCropPosition (int& x, int& y);
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void setCropPosition (int x, int y);
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void getCropSize (int& w, int& h);
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// listeners
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void setCropGUIListener (CropGUIListener* cgl) { cropgl = cgl; }
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void setPointerMotionListener (PointerMotionListener* pml) { pmlistener = pml; }
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// crop window listeners
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void addCropWindowListener (CropWindowListener* l) { listeners.push_back (l); }
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void delCropWindowListener (CropWindowListener* l);
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// crophandlerlistener interface
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void cropImageUpdated ();
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void cropWindowChanged ();
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void initialImageArrived ();
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void remoteMove (int deltaX, int deltaY);
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void remoteMoveReady ();
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};
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#endif
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