rawTherapee/rtgui/imagearea.h

126 lines
4.1 KiB
C++

/*
* This file is part of RawTherapee.
*
* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
*
* RawTherapee is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* RawTherapee 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __IMAGEAREA_H__
#define __IMAGEAREA_H__
#include <gtkmm.h>
#include <cropguilistener.h>
#include <imageareapanel.h>
#include <editenums.h>
#include <toolbar.h>
#include <previewhandler.h>
#include <imageareatoollistener.h>
#include <cropwindow.h>
#include <zoompanel.h>
#include <indclippedpanel.h>
class ImageAreaPanel;
class ImageArea : public Gtk::DrawingArea, public CropWindowListener {
friend class ZoomPanel;
protected:
bool showInfo;
Glib::ustring infotext;
Glib::RefPtr<Pango::Layout> ilayout;
Glib::RefPtr<Pango::Layout> deglayout;
Glib::RefPtr<Gdk::Pixbuf> ipixbuf;
bool showClippedH, showClippedS;
ImageAreaPanel* parent;
CropWindow* mainCropWindow;
std::list<CropWindow*> cropWins;
PreviewHandler* previewHandler;
rtengine::StagedImageProcessor* ipc;
int lastClosedX, lastClosedY, lastClosedW, lastClosedH;
bool dirty;
CropWindow* focusGrabber;
CropGUIListener* cropgl;
PointerMotionListener* pmlistener;
ImageAreaToolListener* listener;
CropWindow* getCropWindow (int x, int y);
public:
ZoomPanel* zoomPanel;
IndicateClippedPanel* indClippedPanel;
ImageArea (ImageAreaPanel* p);
~ImageArea ();
void setImProcCoordinator (rtengine::StagedImageProcessor* ipc_);
void getScrollImageSize (int& w, int& h);
void getScrollPosition (int& x, int& y);
void setScrollPosition (int x, int y); // called by the imageareapanel when the scrollbars have been changed
// enabling and setting text of info area
void setInfoText (Glib::ustring text);
void infoEnabled (bool e);
// widget base events
void on_realize ();
bool on_expose_event (GdkEventExpose* event);
bool on_motion_notify_event (GdkEventMotion* event);
bool on_button_press_event (GdkEventButton* event);
bool on_button_release_event (GdkEventButton* event);
bool on_scroll_event (GdkEventScroll* event);
void on_resized (Gtk::Allocation& req);
void styleChanged (const Glib::RefPtr<Gtk::Style>& style);
void updateScrollbars ();
void setCropGUIListener (CropGUIListener* l);
void setPointerMotionListener (PointerMotionListener* pml);
void setImageAreaToolListener (ImageAreaToolListener* l) { listener = l; }
void setPreviewHandler (PreviewHandler* ph);
PreviewHandler* getPreviewHandler () { return previewHandler; }
void grabFocus (CropWindow* cw);
void unGrabFocus ();
void addCropWindow ();
void cropWindowSelected (CropWindow* cw);
void cropWindowClosed (CropWindow* cw);
ToolMode getToolMode ();
void setToolHand ();
void straightenReady (double rotDeg);
void spotWBSelected (int x, int y);
int getSpotWBRectSize ();
void redraw ();
void zoomFit ();
double getZoom ();
void setZoom (double zoom);
// cropwindowlistener interface
void cropPositionChanged (CropWindow* cw);
void cropWindowSizeChanged (CropWindow* cw);
void cropZoomChanged (CropWindow* cw);
void initialImageArrived (CropWindow* cw) ;
CropWindow* getMainCropWindow () { return mainCropWindow; }
};
#endif