rawTherapee/rtgui/rtsurface.h
2018-12-13 00:04:30 +01:00

52 lines
1.7 KiB
C++

/*
* This file is part of RawTherapee.
*
* Copyright (c) 2018 Jean-Christophe FRISCH <natureh.510@gmail.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/>.
*/
#pragma once
#include <gtkmm/image.h>
#include "rtscalable.h"
/**
* @brief A derived class of Gtk::Image in order to handle theme-related icon sets.
*/
class RTSurface : public RTScalable
{
static double dpiBack; // used to keep track of master dpi change
static int scaleBack; // used to keep track of master scale change
void changeImage (Glib::ustring imageName);
public:
Cairo::RefPtr<Cairo::ImageSurface> surface;
RTSurface ();
RTSurface (const RTSurface& other);
RTSurface (Glib::ustring fileName, Glib::ustring rtlFileName = Glib::ustring());
void setImage (Glib::ustring fileName, Glib::ustring rtlFileName = Glib::ustring());
int getWidth() const;
int getHeight() const;
bool hasSurface() const;
static void init();
static void updateImages ();
static void setDPInScale (const double newDPI, const int newScale);
static void setScale (const int newScale);
void from(Glib::RefPtr<RTSurface> other);
};