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73 lines
2.4 KiB
73 lines
2.4 KiB
/*
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<one line to give the program's name and a brief idea of what it does.>
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Copyright (C) 2013 PCMan <email>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "saveimagejob.h"
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#include "mainwindow.h"
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#include <QImageReader>
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#include <QBuffer>
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#include <qvarlengtharray.h>
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using namespace LxImage;
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SaveImageJob::SaveImageJob(MainWindow* window, FmPath* filePath):
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Job(),
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mainWindow_(window),
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path_(fm_path_ref(filePath)),
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image_(window->image()) {
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}
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SaveImageJob::~SaveImageJob() {
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fm_path_unref(path_);
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}
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// This is called from the worker thread, not main thread
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bool SaveImageJob::run() {
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GFile* gfile = fm_path_to_gfile(path_);
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GFileOutputStream* fileStream = g_file_replace(gfile, NULL, false, G_FILE_CREATE_NONE, cancellable_, &error_);
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g_object_unref(gfile);
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if(fileStream) { // if the file stream is successfually opened
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const char* format = fm_path_get_basename(path_);
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format = strrchr(format, '.');
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if(format) // use filename extension as the image format
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++format;
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QBuffer imageBuffer;
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image_.save(&imageBuffer, format); // save the image to buffer
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GOutputStream* outputStream = G_OUTPUT_STREAM(fileStream);
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g_output_stream_write_all(outputStream,
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imageBuffer.data().constData(),
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imageBuffer.size(),
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NULL,
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cancellable_,
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&error_);
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g_output_stream_close(outputStream, NULL, NULL);
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}
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return false;
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}
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// this function is called from main thread only
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void SaveImageJob::finish() {
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// only do processing if the job is not cancelled
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if(!g_cancellable_is_cancelled(cancellable_)) {
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mainWindow_->onImageSaved(this);
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}
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}
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