216 lines
7.7 KiB
C++
216 lines
7.7 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/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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#include "edit.h"
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class CropWindow;
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class CropWindowListener
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{
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public:
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virtual ~CropWindowListener() {}
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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 CropDisplayHandler, public EditCoordSystem, public ObjectMOBuffer
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{
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// state management
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ImgEditState state; // current state of user (see enum State)
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int press_x, press_y; // position of the cursor in the GUI space on button press
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int action_x, action_y; // parameter that will evolve during a pan or drag action
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int pickedObject;
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int pickModifierKey;
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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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bool isLowUpdatePriority;
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// color pickers
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std::vector<LockableColorPicker*> colorPickers;
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LockableColorPicker* hoveredPicker;
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// decoration
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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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bool isFlawnOver;
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// crop frame description
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int titleHeight, sideBorderWidth, lowerBorderWidth, upperBorderWidth, sepWidth, minWidth;
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// size & position of the crop relative to the top left corner
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// of the main preview area
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int xpos, ypos, width, height;
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// size & pos of the drawable area relative to the top left corner of the crop
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int imgAreaX, imgAreaY, imgAreaW, imgAreaH;
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// size & pos of the piece of preview image relative to the top left corner of the crop
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int imgX, imgY, imgW, imgH;
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// image handling
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ImageArea* iarea;
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int cropZoom; // *1000
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unsigned int zoomVersion, exposeVersion;
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// crop gui listener
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CropGUIListener* cropgl;
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PointerMotionListener* pmlistener;
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PointerMotionListener* pmhlistener;
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std::list<CropWindowListener*> listeners;
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CropWindow* observedCropWin; // Pointer to the currently active detail CropWindow
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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 drawScaledSpotRectangle (Cairo::RefPtr<Cairo::Context> cr, int rectSize);
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void drawUnscaledSpotRectangle (Cairo::RefPtr<Cairo::Context> cr, int rectSize);
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void drawObservedFrame (Cairo::RefPtr<Cairo::Context> cr, int rw = 0, int rh = 0);
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void changeZoom (int zoom, bool notify = true, int centerx = -1, int centery = -1);
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void updateHoveredPicker (rtengine::Coord *imgPos = nullptr);
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void cycleRGB ();
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void cycleHSV ();
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LockableColorPicker::Validity checkValidity (LockableColorPicker* picker, const rtengine::Coord &pos);
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// Used by the mainCropWindow only
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void getObservedFrameArea (int& x, int& y, int& w, int& h, int rw = 0, int rh = 0);
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public:
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CropHandler cropHandler;
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CropWindow (ImageArea* parent, bool isLowUpdatePriority_, bool isDetailWindow);
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~CropWindow ();
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void setDecorated (bool decorated)
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{
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this->decorated = decorated;
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}
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void setFitZoomEnabled (bool fze)
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{
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fitZoomEnabled = fze;
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}
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void setObservedCropWin (CropWindow* cw)
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{
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observedCropWin = cw;
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}
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void deleteColorPickers ();
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void screenCoordToCropBuffer (int phyx, int phyy, int& cropx, int& cropy);
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void screenCoordToImage (int phyx, int phyy, int& imgx, int& imgy);
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void screenCoordToCropCanvas (int phyx, int phyy, int& prevx, int& prevy);
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void imageCoordToCropCanvas (int imgx, int imgy, int& phyx, int& phyy);
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void imageCoordToScreen (int imgx, int imgy, int& phyx, int& phyy);
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void imageCoordToCropBuffer (int imgx, int imgy, int& phyx, int& phyy);
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void imageCoordToCropImage (int imgx, int imgy, int& phyx, int& phyy);
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int scaleValueToImage (int value);
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float scaleValueToImage (float value);
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double scaleValueToImage (double value);
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int scaleValueToCanvas (int value);
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float scaleValueToCanvas (float value);
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double scaleValueToCanvas (double value);
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double getZoomFitVal ();
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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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void enable ();
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void leaveNotify (GdkEventCrossing* event);
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void flawnOver (bool isFlawnOver);
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// zoomlistener interface
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void zoomIn (bool toCursor = false, int cursorX = -1, int cursorY = -1);
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void zoomOut (bool toCursor = false, int cursorX = -1, int cursorY = -1);
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void zoom11 ();
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void zoomFit ();
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void zoomFitCrop ();
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double getZoom ();
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bool isMinZoom ();
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bool isMaxZoom ();
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void setZoom (double zoom);
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bool isInside (int x, int y);
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void scroll (int state, GdkScrollDirection direction, 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 bstate, int x, int y);
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void expose (Cairo::RefPtr<Cairo::Context> cr);
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void setEditSubscriber (EditSubscriber* newSubscriber);
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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, bool update = true);
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void centerCrop (bool update = true);
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void getCropSize (int& w, int& h);
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void getCropAnchorPosition (int& w, int& h);
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void setCropAnchorPosition (int& w, int& h);
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// listeners
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void setCropGUIListener (CropGUIListener* cgl);
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void setPointerMotionListener (PointerMotionListener* pml);
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PointerMotionListener* getPointerMotionListener ();
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void setPointerMotionHListener (PointerMotionListener* pml);
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// crop window listeners
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void addCropWindowListener (CropWindowListener* 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 setDisplayPosition (int x, int y);
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void remoteMove (int deltaX, int deltaY);
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void remoteMoveReady ();
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ImageArea* getImageArea();
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};
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#endif
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