rawTherapee/rtgui/guiutils.h
2010-11-01 09:26:50 -05:00

75 lines
1.8 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 __GUI_UTILS_
#define __GUI_UTILS_
#include <gtkmm.h>
#include <rtengine.h>
bool removeIfThere (Gtk::Container* cont, Gtk::Widget* w, bool increference=true);
void thumbInterp (const unsigned char* src, int sw, int sh, unsigned char* dst, int dw, int dh);
Glib::ustring removeExtension (const Glib::ustring& filename);
Glib::ustring getExtension (const Glib::ustring& filename);
void drawCrop (Cairo::RefPtr<Cairo::Context> cr, int imx, int imy, int imw, int imh, int startx, int starty, double scale, const rtengine::procparams::CropParams& cparams);
/**
* @brief Lock GTK for critical section.
*
* Will unlock on destruction. To use:
*
* <code>
* {
* GThreadLock lock;
* // critical code
* }
* </code>
*/
class GThreadLock
{
public:
GThreadLock()
{
gdk_threads_enter();
}
~GThreadLock()
{
gdk_threads_leave();
}
};
/**
* @brief Unlock GTK critical section.
*
* Will relock on destruction.
*/
class GThreadUnLock
{
public:
GThreadUnLock()
{
gdk_threads_leave();
}
~GThreadUnLock()
{
gdk_threads_enter();
}
};
#endif