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/***************************************************************************
* Copyright (C) 2005-2008 by Bjoern Erik Nilsen & Fredrik Berg Kjoelstad*
* bjoern.nilsen@bjoernen.com & fredrikbk@hotmail.com *
* *
* This program 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 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "scene.h"
#include <sstream>
#include <cstring>
#include <unistd.h>
Scene::Scene()
{
}
Scene::~Scene()
{
unsigned int numElem = frames.size();
for (unsigned int i = 0; i < numElem; ++i) {
delete frames[i];
}
}
vector<Frame*>& Scene::getFrames()
{
return frames;
}
unsigned int Scene::getSize()
{
return frames.size();
}
Frame* Scene::getFrame(unsigned int frameNumber)
{
return frames[frameNumber];
}
const vector<char*> Scene::addFrames(const vector<char*>& frameNames, unsigned int index,
Frontend *frontend, unsigned int &numberOfCanceledFrames)
{
Logger::get().logDebug("Adding frames in Animation:");
vector<char*> newImagePaths;
bool isImportingAborted = false;
unsigned i = 0;
unsigned numElem = frameNames.size();
if (frameNames.size() == 1) {
char* file = frameNames[i];
if (access(file, R_OK) == 0) {
newImagePaths.push_back( addFrame(file, index) );
}
else {
frontend->reportError("You do not have permission to read that file", 0);
return newImagePaths;
}
}
else {
frontend->showProgress("Importing frames from disk ...", numElem * 2);
unsigned numNotReadable = 0;
for (; i < numElem; ++i) {
frontend->updateProgress(i);
char* file = frameNames[i];
if (access(file, R_OK) == 0) {
newImagePaths.push_back( addFrame(frameNames[i], index) );
}
else {
Logger::get().logWarning("Wrong permission:");
Logger::get().logWarning(file);
++numNotReadable;
}
// Doesn't want to process events for each new frame added.
if ( (i % 10) == 0) {
frontend->processEvents();
}
if ( frontend->isOperationAborted() ) {
isImportingAborted = true;
++i; // does this to make cleaning of frames general
break;
}
}
frontend->updateProgress(numElem);
if (isImportingAborted) {
numberOfCanceledFrames = i;
newImagePaths.clear();
}
else {
numberOfCanceledFrames = numElem;
}
if (numNotReadable > 0) {
stringstream ss;
ss << "You do not have permission to read " << numNotReadable << " file(s)";
frontend->reportError(ss.str().c_str(), 0);
}
}
// trim to size :)
vector<char*>(newImagePaths).swap(newImagePaths);
return newImagePaths;
}
void Scene::cleanFrames(unsigned int fromFrame, unsigned int toFrame)
{
frames.erase(frames.begin() + fromFrame, frames.begin() + toFrame);
}
char* Scene::addFrame(char* frameName, unsigned int &index)
{
char *newPath;
Frame *f = new Frame(frameName);
f->copyToTemp();
newPath = new char[256];
strcpy( newPath, f->getImagePath() );
frames.insert(frames.begin() + index, f);
++index;
return newPath;
}
void Scene::addSavedFrame(Frame *f)
{
frames.push_back(f);
}
const vector< char * > Scene::removeFrames( unsigned int fromFrame, const unsigned int toFrame )
{
vector<char*> newImagePaths;
char *newPath;
if ( toFrame < frames.size() ) {
for (unsigned int i = fromFrame; i <= toFrame; ++i) {
Frame *f = frames[fromFrame];
f->moveToTrash();
newPath = new char[256];
strcpy(newPath, f->getImagePath());
newImagePaths.push_back(newPath);
newPath = NULL;
delete frames[fromFrame];
frames.erase(frames.begin() + fromFrame);
}
}
// trim to size :)
vector<char*>(newImagePaths).swap(newImagePaths);
return newImagePaths;
}
void Scene::moveFrames( unsigned int fromFrame, unsigned int toFrame,
unsigned int movePosition )
{
if (movePosition < fromFrame) {
for (unsigned int i = fromFrame, j = movePosition; i <= toFrame; ++i, ++j) {
Frame *f = frames[i];
frames.erase(frames.begin() + i);
frames.insert(frames.begin() + j, f);
}
}
else {
for (unsigned int i = fromFrame; i <= toFrame; ++i) {
Frame *f = frames[fromFrame];
frames.erase(frames.begin() + fromFrame);
frames.insert(frames.begin() + movePosition, f);
}
}
}
int Scene::addSound( unsigned int frameNumber, const char *sound )
{
Logger::get().logDebug("Adding sound in scene");
return frames[frameNumber]->addSound(sound);
}
void Scene::removeSound( unsigned int frameNumber, unsigned int soundNumber )
{
frames[frameNumber]->removeSound(soundNumber);
}
void Scene::setSoundName( unsigned int frameNumber, unsigned int soundNumber,
char * soundName )
{
frames[frameNumber]->setSoundName(soundNumber, soundName);
}
vector<char *> Scene::getImagePaths( )
{
vector<char*> imagePaths;
unsigned int size = frames.size();
for (unsigned int i = 0; i < size; ++i) {
imagePaths.push_back(frames[i]->getImagePath());
}
return imagePaths;
}
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