116 lines
3.6 KiB
C++
116 lines
3.6 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 _PROGRESSCONNECTOR_
|
|
#define _PROGRESSCONNECTOR_
|
|
|
|
#include <sigc++/sigc++.h>
|
|
#include <gtkmm.h>
|
|
#include <rtengine.h>
|
|
|
|
#undef THREAD_PRIORITY_NORMAL
|
|
|
|
class PLDBridge : public rtengine::ProgressListener {
|
|
|
|
Gtk::Label* label;
|
|
Gtk::ProgressBar* progBar;
|
|
|
|
public:
|
|
PLDBridge ( Gtk::Label* l, Gtk::ProgressBar* pb)
|
|
: label(l), progBar(pb) {}
|
|
|
|
// ProgressListener interface
|
|
void setProgress (double p) {
|
|
gdk_threads_enter ();
|
|
progBar->set_fraction (p);
|
|
gdk_threads_leave ();
|
|
}
|
|
void setProgressStr (Glib::ustring str) {
|
|
gdk_threads_enter ();
|
|
Glib::ustring progrstr;
|
|
if (str=="Decoding...")
|
|
progrstr = M("PROGRESSBAR_DECODING");
|
|
else if (str=="Ready.")
|
|
progrstr = M("PROGRESSBAR_READY");
|
|
else if (str=="Demosaicing...")
|
|
progrstr = M("PROGRESSBAR_DEMOSAICING");
|
|
else if (str=="Loading...")
|
|
progrstr = M("PROGRESSBAR_LOADING");
|
|
else if (str=="Loading PNG file...")
|
|
progrstr = M("PROGRESSBAR_LOADPNG");
|
|
else if (str=="Loading JPEG file...")
|
|
progrstr = M("PROGRESSBAR_LOADJPEG");
|
|
else if (str=="Loading TIFF file...")
|
|
progrstr = M("PROGRESSBAR_LOADTIFF");
|
|
else if (str=="Saving PNG file...")
|
|
progrstr = M("PROGRESSBAR_SAVEPNG");
|
|
else if (str=="Saving JPEG file...")
|
|
progrstr = M("PROGRESSBAR_SAVEJPEG");
|
|
else if (str=="Saving TIFF file...")
|
|
progrstr = M("PROGRESSBAR_SAVETIFF");
|
|
else if (str=="Processing...")
|
|
progrstr = M("PROGRESSBAR_PROCESSING");
|
|
else
|
|
progrstr = str;
|
|
|
|
label->set_text (progrstr);
|
|
gdk_threads_leave ();
|
|
}
|
|
};
|
|
|
|
template<class T>
|
|
class ProgressConnector {
|
|
|
|
sigc::signal0<T> opStart;
|
|
sigc::signal0<bool> opEnd;
|
|
T retval;
|
|
Glib::Thread *workThread;
|
|
|
|
static int emitEndSignal (void* data) {
|
|
gdk_threads_enter ();
|
|
sigc::signal0<bool>* opEnd = (sigc::signal0<bool>*) data;
|
|
int r = opEnd->emit ();
|
|
delete opEnd;
|
|
gdk_threads_leave ();
|
|
return r;
|
|
}
|
|
|
|
void workingThread () {
|
|
retval = opStart.emit ();
|
|
g_idle_add (ProgressConnector<T>::emitEndSignal, new sigc::signal0<bool> (opEnd));
|
|
workThread = 0;
|
|
}
|
|
|
|
public:
|
|
|
|
ProgressConnector ():workThread( 0 ) { }
|
|
|
|
void startFunc (const sigc::slot0<T>& startHandler, const sigc::slot0<bool>& endHandler ) {
|
|
if( !workThread ){
|
|
opStart.connect (startHandler);
|
|
opEnd.connect (endHandler);
|
|
workThread = Glib::Thread::create(sigc::mem_fun(*this, &ProgressConnector<T>::workingThread), 0, true, true, Glib::THREAD_PRIORITY_NORMAL);
|
|
}
|
|
}
|
|
|
|
T returnValue(){
|
|
return retval;
|
|
}
|
|
};
|
|
#endif
|