Files
oak-editor/panels/project.cpp
T

924 lines
38 KiB
C++

#include "project.h"
#include "ui_project.h"
#include "io/media.h"
#include "panels/panels.h"
#include "panels/timeline.h"
#include "panels/viewer.h"
#include "playback/playback.h"
#include "effects/effects.h"
#include "panels/timeline.h"
#include "project/sequence.h"
#include "project/effect.h"
#include "effects/transition.h"
#include "io/previewgenerator.h"
#include "project/undo.h"
#include "mainwindow.h"
#include <QFileDialog>
#include <QString>
#include <QVariant>
#include <QDebug>
#include <QCharRef>
#include <QMessageBox>
#include <QDropEvent>
#include <QMimeData>
#include <QPushButton>
#include <QXmlStreamReader>
#include <QXmlStreamWriter>
extern "C" {
#include <libavformat/avformat.h>
#include <libavcodec/avcodec.h>
}
#define MAXIMUM_RECENT_PROJECTS 10
bool project_changed = false;
QString project_url = "";
QStringList recent_projects;
QString recent_proj_file;
Project::Project(QWidget *parent) :
QDockWidget(parent),
ui(new Ui::Project)
{
ui->setupUi(this);
source_table = ui->treeWidget;
connect(ui->treeWidget, SIGNAL(itemChanged(QTreeWidgetItem*,int)), this, SLOT(rename_media(QTreeWidgetItem*,int)));
}
Project::~Project()
{
delete ui;
}
QString Project::get_next_sequence_name() {
int n = 1;
bool found = true;
QString name;
while (found) {
found = false;
name = "Sequence ";
if (n < 10) {
name += "0";
}
name += QString::number(n);
for (int i=0;i<ui->treeWidget->topLevelItemCount();i++) {
if (QString::compare(ui->treeWidget->topLevelItem(i)->text(0), name, Qt::CaseInsensitive) == 0) {
found = true;
n++;
break;
}
}
}
return name;
}
void Project::rename_media(QTreeWidgetItem* item, int column) {
int type = get_type_from_tree(item);
QString n = item->text(column);
switch (type) {
case MEDIA_TYPE_FOOTAGE: get_media_from_tree(item)->name = n; break;
case MEDIA_TYPE_SEQUENCE: get_sequence_from_tree(item)->name = n; break;
}
}
void Project::duplicate_selected() {
QList<QTreeWidgetItem*> items = ui->treeWidget->selectedItems();
bool duped = false;
TimelineAction* ta = new TimelineAction();
for (int j=0;j<items.size();j++) {
QTreeWidgetItem* i = items.at(j);
if (get_type_from_tree(i) == MEDIA_TYPE_SEQUENCE) {
new_sequence(ta, get_sequence_from_tree(i)->copy(), false, i->parent());
duped = true;
}
}
if (duped) {
undo_stack.push(ta);
} else {
delete ta;
}
}
void Project::new_sequence(TimelineAction *ta, Sequence *s, bool open, QTreeWidgetItem* parent) {
QTreeWidgetItem* item = new_item();
item->setText(0, s->name);
set_sequence_of_tree(item, s);
if (ta != NULL) {
ta->new_sequence(item, parent);
if (open) ta->change_sequence(s);
} else {
if (parent == NULL) {
ui->treeWidget->addTopLevelItem(item);
} else {
parent->addChild(item);
}
if (open) set_sequence(s);
}
project_changed = true;
}
QTreeWidgetItem* Project::import_file(QString file) {
QTreeWidgetItem* item = new_item();
Media* m = new Media();
m->url = file;
m->name = file.mid(file.lastIndexOf('/')+1);
item->setText(0, m->name);
set_media_of_tree(item, m);
// set up throbber animation
MediaThrobber* throbber = new MediaThrobber(item);
// generate waveform/thumbnail in another thread
PreviewGenerator* pg = new PreviewGenerator(item, m);
connect(pg, SIGNAL(set_icon(int)), throbber, SLOT(stop(int)));
pg->start(QThread::LowPriority);
return item;
}
QTreeWidgetItem* Project::new_item() {
QTreeWidgetItem* item = new QTreeWidgetItem();
item->setFlags(item->flags() | Qt::ItemIsEditable);
return item;
}
bool Project::is_focused() {
return ui->treeWidget->hasFocus();
}
QTreeWidgetItem* Project::new_folder() {
QTreeWidgetItem* item = new_item();
item->setChildIndicatorPolicy(QTreeWidgetItem::ShowIndicator);
item->setText(0, "New Folder");
set_item_to_folder(item);
ui->treeWidget->addTopLevelItem(item);
project_changed = true;
return item;
}
void Project::get_media_from_table(QList<QTreeWidgetItem*> items, QList<QTreeWidgetItem*>& list, int search_type) {
for (int i=0;i<items.size();i++) {
QTreeWidgetItem* item = items.at(i);
int type = get_type_from_tree(item);
if (type == MEDIA_TYPE_FOLDER) {
QList<QTreeWidgetItem*> children;
for (int j=0;j<item->childCount();j++) {
children.append(item->child(j));
}
get_media_from_table(children, list, search_type);
} else if (search_type == type) {
list.append(item);
}
}
}
void Project::delete_selected_media() {
TimelineAction* ta = new TimelineAction();
QList<QTreeWidgetItem*> items = ui->treeWidget->selectedItems();
bool remove = true;
bool redraw = false;
// check if media is in use
QVector<QTreeWidgetItem*> parents;
QList<QTreeWidgetItem*> sequence_items;
QList<QTreeWidgetItem*> all_top_level_items;
for (int i=0;i<ui->treeWidget->topLevelItemCount();i++) {
all_top_level_items.append(ui->treeWidget->topLevelItem(i));
}
get_media_from_table(all_top_level_items, sequence_items, MEDIA_TYPE_SEQUENCE); // find all sequences in project
if (sequence_items.size() > 0) {
QList<QTreeWidgetItem*> media_items;
get_media_from_table(items, media_items, MEDIA_TYPE_FOOTAGE);
for (int i=0;i<media_items.size();i++) {
QTreeWidgetItem* item = media_items.at(i);
Media* media = get_media_from_tree(item);
bool confirm_delete = false;
for (int j=0;j<sequence_items.size();j++) {
Sequence* s = get_sequence_from_tree(sequence_items.at(j));
for (int k=0;k<s->clip_count();k++) {
Clip* c = s->get_clip(k);
if (c != NULL && c->media == media) {
if (!confirm_delete) {
// we found a reference, so we know we'll need to ask if the user wants to delete it
QMessageBox confirm(this);
confirm.setWindowTitle("Delete media in use?");
confirm.setText("The media '" + media->name + "' is currently used in '" + s->name + "'. Deleting it will remove all instances in the sequence. Are you sure you want to do this?");
QAbstractButton* yes_button = confirm.addButton(QMessageBox::Yes);
QAbstractButton* skip_button = NULL;
if (items.size() > 1) skip_button = confirm.addButton("Skip", QMessageBox::NoRole);
QAbstractButton* abort_button = confirm.addButton(QMessageBox::Cancel);
confirm.exec();
if (confirm.clickedButton() == yes_button) {
// remove all clips referencing this media
confirm_delete = true;
redraw = true;
} else if (confirm.clickedButton() == skip_button) {
// remove media item and any folders containing it from the remove list
QTreeWidgetItem* parent = item;
while (parent != NULL) {
parents.append(parent);
// re-add item's siblings
for (int m=0;m<parent->childCount();m++) {
QTreeWidgetItem* child = parent->child(m);
bool found = false;
for (int n=0;n<items.size();n++) {
if (items.at(n) == child) {
found = true;
break;
}
}
if (!found) {
items.append(child);
}
}
parent = parent->parent();
}
j = sequence_items.size();
k = s->clip_count();
} else if (confirm.clickedButton() == abort_button) {
// break out of loop
i = media_items.size();
j = sequence_items.size();
k = s->clip_count();
remove = false;
}
}
if (confirm_delete) {
ta->delete_clip(s, k);
}
}
}
}
}
}
// remove
if (remove) {
// remove media and parents
for (int m=0;m<parents.size();m++) {
for (int l=0;l<items.size();l++) {
if (items.at(l) == parents.at(m)) {
items.removeAt(l);
l--;
}
}
}
for (int i=0;i<items.size();i++) {
/*
delete_media(item);
delete item;*/
// send delete command to the TimelineAction
ta->delete_media(items.at(i));
}
undo_stack.push(ta);
// redraw clips
if (redraw) {
panel_timeline->redraw_all_clips(true);
}
} else {
delete ta;
}
}
void Project::process_file_list(QStringList& files) {
bool imported = false;
TimelineAction* ta = new TimelineAction();
for (int i=0;i<files.count();i++) {
QString file(files.at(i));
// heuristic to determine whether file is part of an image sequence
int lastcharindex = file.lastIndexOf(".")-1;
if (lastcharindex == -2 || lastcharindex <= file.lastIndexOf('/')) {
lastcharindex = file.length() - 1;
}
if (file[lastcharindex].isDigit()) {
bool is_img_sequence = false;
QString sequence_test(file);
char lastchar = sequence_test.at(lastcharindex).toLatin1();
sequence_test[lastcharindex] = lastchar + 1;
if (QFileInfo::exists(sequence_test)) is_img_sequence = true;
sequence_test[lastcharindex] = lastchar - 1;
if (QFileInfo::exists(sequence_test)) is_img_sequence = true;
if (is_img_sequence &&
QMessageBox::question(this, "Image sequence detected", "The file '" + file + "' appears to be part of an image sequence. Would you like to import it as such?", QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes) == QMessageBox::Yes) {
// change url to an image sequence instead
int digit_count = 0;
QString ext = file.mid(lastcharindex+1);
while (file[lastcharindex].isDigit()) {
digit_count++;
lastcharindex--;
}
QString new_filename = file.left(lastcharindex+1) + "%";
if (digit_count < 10) {
new_filename += "0";
}
new_filename += QString::number(digit_count) + "d" + ext;
file = new_filename;
}
}
ta->add_media(import_file(file));
imported = true;
project_changed = true;
}
if (imported) {
undo_stack.push(ta);
} else {
delete ta;
}
}
void Project::import_dialog() {
QStringList files = QFileDialog::getOpenFileNames(this, "Import media...", "", "All Files (*.*)");
process_file_list(files);
}
void Project::set_item_to_folder(QTreeWidgetItem* item) {
item->setData(0, Qt::UserRole + 1, MEDIA_TYPE_FOLDER);
}
Media* Project::get_media_from_tree(QTreeWidgetItem* item) {
return reinterpret_cast<Media*>(item->data(0, Qt::UserRole + 2).value<quintptr>());
}
void Project::set_media_of_tree(QTreeWidgetItem* item, Media* media) {
item->setData(0, Qt::UserRole + 1, MEDIA_TYPE_FOOTAGE);
item->setData(0, Qt::UserRole + 2, QVariant::fromValue(reinterpret_cast<quintptr>(media)));
}
Sequence* Project::get_sequence_from_tree(QTreeWidgetItem* item) {
return reinterpret_cast<Sequence*>(item->data(0, Qt::UserRole + 2).value<quintptr>());
}
void Project::set_sequence_of_tree(QTreeWidgetItem* item, Sequence* sequence) {
item->setData(0, Qt::UserRole + 1, MEDIA_TYPE_SEQUENCE);
item->setData(0, Qt::UserRole + 2, QVariant::fromValue(reinterpret_cast<quintptr>(sequence)));
}
int Project::get_type_from_tree(QTreeWidgetItem* item) {
return item->data(0, Qt::UserRole + 1).toInt();
}
void Project::delete_media(QTreeWidgetItem* item) {
int type = get_type_from_tree(item);
switch (type) {
case MEDIA_TYPE_FOOTAGE:
delete get_media_from_tree(item);
break;
case MEDIA_TYPE_SEQUENCE:
Sequence* s = get_sequence_from_tree(item);
delete s;
break;
}
project_changed = true;
}
void Project::clear() {
while (ui->treeWidget->topLevelItemCount() > 0) {
QTreeWidgetItem* item = ui->treeWidget->topLevelItem(0);
delete_media(item);
delete item;
}
}
void Project::new_project() {
// clear existing project
set_sequence(NULL);
clear();
project_changed = false;
}
QTreeWidgetItem* Project::find_loaded_folder_by_id(int id) {
for (int j=0;j<loaded_folders.size();j++) {
QTreeWidgetItem* parent_item = loaded_folders.at(j);
if (parent_item->data(0, Qt::UserRole + 3).toInt() == id) {
return parent_item;
}
}
return NULL;
}
bool Project::load_worker(QFile& f, QXmlStreamReader& stream, int type) {
f.seek(0);
stream.setDevice(stream.device());
QString root_search;
QString child_search;
switch (type) {
case LOAD_TYPE_VERSION:
root_search = "version";
break;
case MEDIA_TYPE_FOLDER:
root_search = "folders";
child_search = "folder";
break;
case MEDIA_TYPE_FOOTAGE:
root_search = "media";
child_search = "footage";
break;
case MEDIA_TYPE_SEQUENCE:
root_search = "sequences";
child_search = "sequence";
break;
}
while (!stream.atEnd()) {
stream.readNextStartElement();
if (stream.name() == root_search) {
if (type == LOAD_TYPE_VERSION) {
if (stream.readElementText() != SAVE_VERSION) {
if (QMessageBox::warning(this, "Version Mismatch", "This project was saved in a different version of Olive and may not be fully compatible with this version. Would you like to attempt loading it anyway?", QMessageBox::Yes, QMessageBox::No) == QMessageBox::No) {
error_str = "Incompatible project version.";
return false;
}
}
} else {
while (!(stream.name() == root_search && stream.isEndElement())) {
stream.readNext();
if (stream.name() == child_search && stream.isStartElement()) {
switch (type) {
case MEDIA_TYPE_FOLDER:
{
QTreeWidgetItem* folder = new_folder();
for (int j=0;j<stream.attributes().size();j++) {
const QXmlStreamAttribute& attr = stream.attributes().at(j);
if (attr.name() == "id") {
folder->setData(0, Qt::UserRole + 3, attr.value().toInt());
} else if (attr.name() == "name") {
folder->setText(0, attr.value().toString());
} else if (attr.name() == "parent") {
folder->setData(0, Qt::UserRole + 4, attr.value().toInt());
}
}
loaded_folders.append(folder);
}
break;
case MEDIA_TYPE_FOOTAGE:
{
QString name;
QString url;
int id;
int folder;
for (int j=0;j<stream.attributes().size();j++) {
const QXmlStreamAttribute& attr = stream.attributes().at(j);
if (attr.name() == "id") {
id = attr.value().toInt();
} else if (attr.name() == "folder") {
folder = attr.value().toInt();
} else if (attr.name() == "name") {
name = attr.value().toString();
} else if (attr.name() == "url") {
url = attr.value().toString();
}
}
QTreeWidgetItem* item = import_file(url);
Media* m = get_media_from_tree(item);
m->name = name;
item->setText(0, name);
m->save_id = id;
if (folder == 0) {
ui->treeWidget->addTopLevelItem(item);
} else {
find_loaded_folder_by_id(folder)->addChild(item);
}
loaded_media.append(m);
}
break;
case MEDIA_TYPE_SEQUENCE:
{
QTreeWidgetItem* parent = NULL;
Sequence* s = new Sequence();
// load attributes about stream
for (int j=0;j<stream.attributes().size();j++) {
const QXmlStreamAttribute& attr = stream.attributes().at(j);
if (attr.name() == "name") {
s->name = attr.value().toString();
} else if (attr.name() == "folder") {
int folder = attr.value().toInt();
if (folder > 0) parent = find_loaded_folder_by_id(folder);
} else if (attr.name() == "width") {
s->width = attr.value().toInt();
} else if (attr.name() == "height") {
s->height = attr.value().toInt();
} else if (attr.name() == "framerate") {
s->frame_rate = attr.value().toFloat();
} else if (attr.name() == "afreq") {
s->audio_frequency = attr.value().toInt();
} else if (attr.name() == "alayout") {
s->audio_layout = attr.value().toInt();
}
}
// load all clips and clip information
while (!(stream.name() == child_search && stream.isEndElement()) && !stream.atEnd()) {
stream.readNextStartElement();
if (stream.name() == "clip" && stream.isStartElement()) {
//<clip id="0" name="Brock_Drying_Pan.gif" clipin="0" in="44" out="144" track="-1" r="192" g="128" b="128" media="2" stream="0">
int media_id, stream_id;
Clip* c = new Clip();
for (int j=0;j<stream.attributes().size();j++) {
const QXmlStreamAttribute& attr = stream.attributes().at(j);
if (attr.name() == "name") {
c->name = attr.value().toString();
} else if (attr.name() == "id") {
c->load_id = attr.value().toInt();
} else if (attr.name() == "clipin") {
c->clip_in = attr.value().toInt();
} else if (attr.name() == "in") {
c->timeline_in = attr.value().toInt();
} else if (attr.name() == "out") {
c->timeline_out = attr.value().toInt();
} else if (attr.name() == "track") {
c->track = attr.value().toInt();
} else if (attr.name() == "r") {
c->color_r = attr.value().toInt();
} else if (attr.name() == "g") {
c->color_g = attr.value().toInt();
} else if (attr.name() == "b") {
c->color_b = attr.value().toInt();
} else if (attr.name() == "media") {
media_id = attr.value().toInt();
} else if (attr.name() == "stream") {
stream_id = attr.value().toInt();
}
}
// set media and media stream
for (int j=0;j<loaded_media.size();j++) {
Media* m = loaded_media.at(j);
if (m->save_id == media_id) {
c->media = m;
c->media_stream = c->media->get_stream_from_file_index(stream_id);
break;
}
}
c->sequence = s;
// load links and effects
while (!(stream.name() == "clip" && stream.isEndElement()) && !stream.atEnd()) {
stream.readNext();
if (stream.name() == "linked" && stream.isStartElement()) {
while (!(stream.name() == "linked" && stream.isEndElement()) && !stream.atEnd()) {
stream.readNext();
if (stream.name() == "link" && stream.isStartElement()) {
for (int k=0;k<stream.attributes().size();k++) {
const QXmlStreamAttribute& link_attr = stream.attributes().at(k);
if (link_attr.name() == "id") {
c->linked.append(link_attr.value().toInt());
break;
}
}
}
}
}
if (stream.name() == "effects" && stream.isStartElement()) {
while (!(stream.name() == "effects" && stream.isEndElement()) && !stream.atEnd()) {
stream.readNext();
if (stream.name() == "effect" && stream.isStartElement()) {
int effect_id = -1;
for (int j=0;j<stream.attributes().size();j++) {
const QXmlStreamAttribute& attr = stream.attributes().at(j);
if (attr.name().toString() == QLatin1String("id")) {
effect_id = attr.value().toInt();
break;
}
}
if (effect_id != -1) {
Effect* e = create_effect(effect_id, c);
e->load(&stream);
c->effects.append(e);
}
}
}
}
}
s->add_clip(c);
}
}
// correct links and clip IDs
for (int i=0;i<s->clip_count();i++) {
// correct links
Clip* correct_clip = s->get_clip(i);
for (int j=0;j<correct_clip->linked.size();j++) {
bool found = false;
for (int k=0;k<s->clip_count();k++) {
if (s->get_clip(k)->load_id == correct_clip->linked.at(j)) {
correct_clip->linked[j] = k;
found = true;
break;
}
}
if (!found) {
correct_clip->linked.removeAt(j);
j--;
if (QMessageBox::warning(this, "Invalid Clip Link", "This project contains an invalid clip link. It may be corrupt. Would you like to continue loading it?", QMessageBox::Yes, QMessageBox::No) == QMessageBox::No) {
delete s;
return false;
}
}
}
}
new_sequence(NULL, s, false, parent);
}
break;
}
}
}
}
break;
}
}
return true;
}
void Project::load_project() {
new_project();
QFile file(project_url);
if (!file.open(QIODevice::ReadOnly)) {
qDebug() << "[ERROR] Could not open file";
return;
}
QXmlStreamReader stream(&file);
bool cont = false;
error_str.clear();
// temp variables for loading
loaded_folders.clear();
loaded_media.clear();
// find project file version
cont = load_worker(file, stream, LOAD_TYPE_VERSION);
// load folders first
if (cont) {
cont = load_worker(file, stream, MEDIA_TYPE_FOLDER);
}
// load media
if (cont) {
// since folders loaded correctly, organize them appropriately
for (int i=0;i<loaded_folders.size();i++) {
QTreeWidgetItem* folder = loaded_folders.at(i);
int parent = folder->data(0, Qt::UserRole + 4).toInt();
if (parent > 0) {
ui->treeWidget->takeTopLevelItem(ui->treeWidget->indexOfTopLevelItem(folder));
find_loaded_folder_by_id(parent)->addChild(folder);
}
}
cont = load_worker(file, stream, MEDIA_TYPE_FOOTAGE);
}
// load sequences
if (cont) {
cont = load_worker(file, stream, MEDIA_TYPE_SEQUENCE);
}
if (!cont) {
QMessageBox::critical(this, "Project Load Error", "Error loading project: " + error_str, QMessageBox::Ok);
} else if (stream.hasError()) {
qDebug() << "[ERROR] Error parsing XML." << stream.errorString();
QMessageBox::critical(this, "XML Parsing Error", "Couldn't load '" + project_url + "'. " + stream.errorString(), QMessageBox::Ok);
cont = false;
}
if (cont) {
panel_timeline->redraw_all_clips(false);
project_changed = false;
} else {
new_project();
}
file.close();
}
void Project::save_folder(QXmlStreamWriter& stream, QTreeWidgetItem* parent, int type) {
bool root = (parent == NULL);
int len = root ? ui->treeWidget->topLevelItemCount() : parent->childCount();
for (int i=0;i<len;i++) {
QTreeWidgetItem* item = root ? ui->treeWidget->topLevelItem(i) : parent->child(i);
int item_type = get_type_from_tree(item);
if (item_type == MEDIA_TYPE_FOLDER) {
if (type == SAVE_SET_FOLDER_IDS) {
item->setData(0, Qt::UserRole + 3, folder_id); // saves a temporary ID for matching in the project file
folder_id++;
} else if (type == MEDIA_TYPE_FOLDER) {
// if we're saving folders, save the folder
stream.writeStartElement("folder");
stream.writeAttribute("name", item->text(0));
stream.writeAttribute("id", QString::number(item->data(0, Qt::UserRole + 3).toInt()));
if (item->parent() == NULL) {
stream.writeAttribute("parent", "0");
} else {
stream.writeAttribute("parent", QString::number(item->parent()->data(0, Qt::UserRole + 3).toInt()));
}
stream.writeEndElement();
}
save_folder(stream, item, type);
} else if (type == item_type) {
int folder = root ? 0 : parent->data(0, Qt::UserRole + 3).toInt();
if (type == MEDIA_TYPE_FOOTAGE) {
Media* m = get_media_from_tree(item);
m->save_id = media_id;
stream.writeStartElement("footage");
stream.writeAttribute("id", QString::number(media_id));
stream.writeAttribute("folder", QString::number(folder));
stream.writeAttribute("name", m->name);
stream.writeAttribute("url", m->url);
stream.writeEndElement();
media_id++;
} else if (type == MEDIA_TYPE_SEQUENCE) {
Sequence* s = get_sequence_from_tree(item);
stream.writeStartElement("sequence");
stream.writeAttribute("folder", QString::number(folder));
stream.writeAttribute("name", s->name);
stream.writeAttribute("width", QString::number(s->width));
stream.writeAttribute("height", QString::number(s->height));
stream.writeAttribute("framerate", QString::number(s->frame_rate));
stream.writeAttribute("afreq", QString::number(s->audio_frequency));
stream.writeAttribute("alayout", QString::number(s->audio_layout));
for (int j=0;j<s->clip_count();j++) {
Clip* c = s->get_clip(j);
if (c != NULL) {
stream.writeStartElement("clip"); // clip
stream.writeAttribute("id", QString::number(j));
stream.writeAttribute("name", c->name);
stream.writeAttribute("clipin", QString::number(c->clip_in));
stream.writeAttribute("in", QString::number(c->timeline_in));
stream.writeAttribute("out", QString::number(c->timeline_out));
stream.writeAttribute("track", QString::number(c->track));
if (c->opening_transition != NULL) {
stream.writeAttribute("opening", QString::number(c->opening_transition->id));
}
if (c->closing_transition != NULL) {
stream.writeAttribute("closing", QString::number(c->closing_transition->id));
}
stream.writeAttribute("r", QString::number(c->color_r));
stream.writeAttribute("g", QString::number(c->color_g));
stream.writeAttribute("b", QString::number(c->color_b));
stream.writeAttribute("media", QString::number(c->media->save_id));
stream.writeAttribute("stream", QString::number(c->media_stream->file_index));
stream.writeStartElement("linked"); // linked
for (int k=0;k<c->linked.size();k++) {
stream.writeStartElement("link"); // link
stream.writeAttribute("id", QString::number(c->linked.at(k)));
stream.writeEndElement(); // link
}
stream.writeEndElement(); // linked
stream.writeStartElement("effects"); // effects
for (int k=0;k<c->effects.size();k++) {
stream.writeStartElement("effect"); // effect
Effect* e = c->effects.at(k);
stream.writeAttribute("id", QString::number(e->id));
e->save(&stream);
stream.writeEndElement(); // effect
}
stream.writeEndElement(); // effects
stream.writeEndElement(); // clip
}
}
stream.writeEndElement();
}
}
}
}
void Project::save_project() {
folder_id = 1;
media_id = 0;
QFile file(project_url);
if (!file.open(QIODevice::WriteOnly/* | QIODevice::Text*/)) {
qDebug() << "[ERROR] Could not open file";
return;
}
QXmlStreamWriter stream(&file);
stream.setAutoFormatting(true);
stream.writeStartDocument(); // doc
stream.writeStartElement("project"); // project
stream.writeTextElement("version", SAVE_VERSION);
save_folder(stream, NULL, SAVE_SET_FOLDER_IDS);
stream.writeStartElement("folders"); // folders
save_folder(stream, NULL, MEDIA_TYPE_FOLDER);
stream.writeEndElement(); // folders
stream.writeStartElement("media"); // media
save_folder(stream, NULL, MEDIA_TYPE_FOOTAGE);
stream.writeEndElement(); // media
stream.writeStartElement("sequences"); // sequences
save_folder(stream, NULL, MEDIA_TYPE_SEQUENCE);
stream.writeEndElement();// sequences
stream.writeEndElement(); // project
stream.writeEndDocument(); // doc
file.close();
project_changed = false;
}
void Project::save_recent_projects() {
// save to file
QFile f(recent_proj_file);
if (f.open(QFile::WriteOnly | QFile::Truncate | QFile::Text)) {
QTextStream out(&f);
for (int i=0;i<recent_projects.size();i++) {
if (i > 0) {
out << "\n";
}
out << recent_projects.at(i);
}
f.close();
} else {
qDebug() << "[WARNING] Could not save recent projects";
}
}
void Project::clear_recent_projects() {
recent_projects.clear();
save_recent_projects();
}
void Project::add_recent_project(QString url) {
bool found = false;
for (int i=0;i<recent_projects.size();i++) {
if (url == recent_projects.at(i)) {
found = true;
recent_projects.move(i, 0);
break;
}
}
if (!found) {
recent_projects.insert(0, url);
if (recent_projects.size() > MAXIMUM_RECENT_PROJECTS) {
recent_projects.removeLast();
}
}
save_recent_projects();
}
#define THROBBER_LIMIT 20
#define THROBBER_SIZE 50
MediaThrobber::MediaThrobber(QTreeWidgetItem* i) : pixmap(":/icons/throbber.png"), animation(0), item(i) {
// set up throbber
animation_update();
animator.setInterval(20);
connect(&animator, SIGNAL(timeout()), this, SLOT(animation_update()));
animator.start();
}
void MediaThrobber::animation_update() {
if (animation == THROBBER_LIMIT) {
animation = 0;
}
item->setIcon(0, QIcon(pixmap.copy(THROBBER_SIZE*animation, 0, THROBBER_SIZE, THROBBER_SIZE)));
animation++;
}
void MediaThrobber::stop(int icon_type) {
animator.stop();
switch (icon_type) {
case ICON_TYPE_VIDEO: item->setIcon(0, QIcon(":/icons/videosource.png")); break;
case ICON_TYPE_AUDIO: item->setIcon(0, QIcon(":/icons/audiosource.png")); break;
case ICON_TYPE_ERROR: item->setIcon(0, QIcon::fromTheme("dialog-error")); break;
}
panel_project->source_table->viewport()->update();
deleteLater();
}