75 lines
2.6 KiB
C++
75 lines
2.6 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 _PREVIEWWINDOW_
|
|
#define _PREVIEWWINDOW_
|
|
|
|
#include <gtkmm.h>
|
|
#include "previewhandler.h"
|
|
#include "cropwindow.h"
|
|
#include "guiutils.h"
|
|
#include "cursormanager.h"
|
|
|
|
class PreviewWindow : public Gtk::DrawingArea, public PreviewListener, public CropWindowListener
|
|
{
|
|
|
|
private:
|
|
Cairo::RefPtr<BackBuffer> backBuffer;
|
|
PreviewHandler* previewHandler;
|
|
sigc::connection rconn;
|
|
CropWindow* mainCropWin;
|
|
ImageArea* imageArea;
|
|
int imgX, imgY, imgW, imgH;
|
|
double zoom;
|
|
double press_x, press_y;
|
|
bool isMoving;
|
|
bool needsUpdate;
|
|
CursorShape cursor_type;
|
|
|
|
void updatePreviewImage ();
|
|
void getObservedFrameArea (int& x, int& y, int& w, int& h);
|
|
|
|
public:
|
|
PreviewWindow ();
|
|
|
|
void setPreviewHandler (PreviewHandler* ph);
|
|
void setImageArea (ImageArea* ia);
|
|
|
|
void on_realize ();
|
|
void on_resized (Gtk::Allocation& req);
|
|
bool on_draw (const ::Cairo::RefPtr< Cairo::Context> &cr);
|
|
bool on_motion_notify_event (GdkEventMotion* event);
|
|
bool on_button_press_event (GdkEventButton* event);
|
|
bool on_button_release_event(GdkEventButton* event);
|
|
Gtk::SizeRequestMode get_request_mode_vfunc () const;
|
|
void get_preferred_height_vfunc (int& minimum_height, int& natural_height) const;
|
|
void get_preferred_width_vfunc (int &minimum_width, int &natural_width) const;
|
|
void get_preferred_height_for_width_vfunc (int width, int &minimum_height, int &natural_height) const;
|
|
void get_preferred_width_for_height_vfunc (int height, int &minimum_width, int &natural_width) const;
|
|
|
|
// PreviewListener interface
|
|
void previewImageChanged ();
|
|
|
|
// CropWindowListener interface
|
|
void cropPositionChanged (CropWindow* w);
|
|
void cropWindowSizeChanged (CropWindow* w);
|
|
void cropZoomChanged (CropWindow* w);
|
|
};
|
|
|
|
#endif
|