lumina/src/cpp/slidemodel.cpp
2023-02-07 15:25:51 -06:00

687 lines
21 KiB
C++

#include "slidemodel.h"
#include "mpv/mpvobject.h"
#include "serviceitem.h"
#include "slide.h"
#include <qabstractitemmodel.h>
#include <qglobal.h>
#include <qnamespace.h>
#include <qvariant.h>
#include <QDebug>
#include <QJsonArray>
#include <QJsonObject>
#include <QJsonDocument>
#include <QFile>
#include <QMap>
#include <QTemporaryFile>
#include <QTemporaryDir>
#include <QDir>
#include <QUrl>
#include <QSettings>
#include <QStandardPaths>
#include <QImage>
#include <iostream>
const QDir writeDir = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
SlideModel::SlideModel(QObject *parent)
: QAbstractListModel(parent) {
// if () {
// addItem(new Slide("10,000 Reasons", "song",
// "file:/home/chris/nextcloud/tfc/openlp/CMG - Nature King 21.jpg",
// "image", QString("Yip Yip"),
// "file:/home/chris/nextcloud/tfc/openlp/music/Eden-Phil Wickham [lyrics].mp3"));
// addItem(new Slide("Marvelous Light", "song",
// "file:/home/chris/nextcloud/tfc/openlp/Fire Embers_Loop.mp4",
// "video", QString("Hallelujah!")));
// addItem(new Slide("BP Text", "video",
// "file:/home/chris/nextcloud/tfc/openlp/videos/test.mp4",
// "video", QString()));
// }
}
int SlideModel::rowCount(const QModelIndex &parent) const {
// For list models only the root node (an invalid parent) should return the
// list's size. For all other (valid) parents, rowCount() should return 0 so
// that it does not become a tree model.
if (parent.isValid())
return 0;
// FIXME: Implement me!
return m_items.size();
}
QVariant SlideModel::data(const QModelIndex &index, int role) const {
if (!index.isValid())
return QVariant();
Slide *item = m_items[index.row()];
switch (role) {
case TextRole:
return item->text();
case TypeRole:
return item->type();
case ImageBackgroundRole:
return item->imageBackground();
case VideoBackgroundRole:
return item->videoBackground();
case AudioRole:
return item->audio();
case FontRole:
return item->font();
case FontSizeRole:
return item->fontSize();
case ServiceItemIdRole:
return item->serviceItemId();
case SlideIndexRole:
return item->slideIndex();
case HorizontalTextAlignmentRole:
return item->horizontalTextAlignment();
case VerticalTextAlignmentRole:
return item->verticalTextAlignment();
case ActiveRole:
return item->active();
case SelectedRole:
return item->selected();
default:
return QVariant();
}
}
QHash<int, QByteArray> SlideModel::roleNames() const {
static QHash<int, QByteArray> mapping {
{TextRole, "text"},
{TypeRole, "type"},
{ImageBackgroundRole, "imageBackground"},
{VideoBackgroundRole, "videoBackground"},
{AudioRole, "audio"},
{FontRole, "font"},
{FontSizeRole, "fontSize"},
{ServiceItemIdRole, "serviceItemId"},
{HorizontalTextAlignmentRole, "horizontalTextAlignment"},
{VerticalTextAlignmentRole, "verticalTextAlignment"},
{SlideIndexRole, "slideIndex"},
{ActiveRole, "active"},
{SelectedRole, "selected"}
};
return mapping;
}
bool SlideModel::setData(const QModelIndex &index, const QVariant &value,
int role) {
Slide *item = m_items[index.row()];
bool somethingChanged = false;
switch (role) {
case TypeRole:
if (item->type() != value.toString()) {
item->setType(value.toString());
somethingChanged = true;
}
break;
case ImageBackgroundRole:
if (item->imageBackground() != value.toString()) {
item->setImageBackground(value.toString());
somethingChanged = true;
}
break;
case VideoBackgroundRole:
if (item->videoBackground() != value.toString()) {
item->setVideoBackground(value.toString());
somethingChanged = true;
}
break;
case TextRole:
if (item->text() != value.toString()) {
item->setText(value.toString());
somethingChanged = true;
}
break;
case AudioRole:
if (item->audio() != value.toString()) {
item->setAudio(value.toString());
somethingChanged = true;
}
break;
case FontRole:
if (item->font() != value.toString()) {
item->setFont(value.toString());
somethingChanged = true;
}
break;
case FontSizeRole:
if (item->fontSize() != value.toInt()) {
item->setFontSize(value.toInt());
somethingChanged = true;
}
break;
case ServiceItemIdRole:
if (item->serviceItemId() != value.toInt()) {
item->setServiceItemId(value.toInt());
somethingChanged = true;
}
break;
case SlideIndexRole:
if (item->slideIndex() != value.toInt()) {
item->setSlideIndex(value.toInt());
somethingChanged = true;
}
break;
case HorizontalTextAlignmentRole:
if (item->horizontalTextAlignment() != value.toString()) {
item->setHorizontalTextAlignment(value.toString());
somethingChanged = true;
}
break;
case VerticalTextAlignmentRole:
if (item->verticalTextAlignment() != value.toString()) {
item->setVerticalTextAlignment(value.toString());
somethingChanged = true;
}
break;
case ActiveRole:
if (item->active() != value.toBool()) {
item->setActive(value.toBool());
somethingChanged = true;
}
break;
case SelectedRole:
if (item->selected() != value.toBool()) {
item->setSelected(value.toBool());
somethingChanged = true;
}
break;
if (somethingChanged) {
emit dataChanged(index, index, QVector<int>() << role);
return true;
}
}
return false;
}
Qt::ItemFlags SlideModel::flags(const QModelIndex &index) const {
if (!index.isValid())
return Qt::NoItemFlags;
return Qt::ItemIsEditable; // FIXME: Implement me!
}
// int SlideModel::index(int row, int column, const QModelIndex &parent) {
// if (!hasIndex(row, column, parent))
// return QModelIndex();
// Slide *parentItem;
// if (!parent.isValid())
// parentItem = rootItem;
// else
// parentItem = static_cast<Slide*>(parent.internalPointer());
// Slide *childItem = parentItem->child(row);
// if (childItem)
// return createIndex(row, column, childItem);
// return QModelIndex();
// }
void SlideModel::addItem(Slide *item) {
const int index = m_items.size();
qDebug() << index;
// foreach (item, m_items) {
// qDebug() << item;
// }
beginInsertRows(QModelIndex(), index, index);
m_items.append(item);
endInsertRows();
}
void SlideModel::insertItem(const int &index, Slide *item) {
beginInsertRows(this->index(index).parent(), index, index);
m_items.insert(index, item);
endInsertRows();
qDebug() << "Success";
}
void SlideModel::addItem(const QString &text, const QString &type,
const QString &imageBackground, const QString &videoBackground,
const QString &audio,
const QString &font, const int &fontSize,
const QString &horizontalTextAlignment,
const QString &verticalTextAlignment,
const int &serviceItemId, const int &slideIndex,
const int &imageCount) {
Slide *item = new Slide(text, audio, imageBackground, videoBackground,
horizontalTextAlignment,
verticalTextAlignment,
font, fontSize, imageCount, type, slideIndex );
item->setSelected(false);
item->setActive(false);
item->setServiceItemId(serviceItemId);
addItem(item);
qDebug() << "#################################";
qDebug() << type << font << fontSize << serviceItemId;
qDebug() << "#################################";
}
void SlideModel::insertItem(const int &index,
const QString &type, const QString &imageBackground,
const QString &videoBackground, const QString &text,
const QString &audio, const QString &font,
const int &fontSize, const QString &horizontalTextAlignment,
const QString &verticalTextAlignment,
const int &serviceItemId, const int &slideIndex,
const int &imageCount) {
Slide *item = new Slide(text, audio, imageBackground, videoBackground,
horizontalTextAlignment, verticalTextAlignment, font, fontSize,
imageCount, type, slideIndex);
item->setSelected(false);
item->setActive(false);
item->setServiceItemId(serviceItemId);
insertItem(index, item);
qDebug() << "#################################";
qDebug() << "ADDING A NEW SLIDE INTO MODEL!";
qDebug() << type << font << fontSize << slideIndex;
qDebug() << "#################################";
}
void SlideModel::removeItem(int index) {
beginRemoveRows(QModelIndex(), index, index);
m_items.removeAt(index);
endRemoveRows();
}
void SlideModel::removeServiceItem(const int &index, const ServiceItem &item) {
qDebug() << "Need to remove serviceItem:"
<< item.name()
<< "with"
<< item.slideNumber()
<< "slides.";
int id = findSlideIdFromServItm(index);
if (id < 0) {
qWarning() << "There is no slide with that ServiceItem";
return;
}
if (item.slideNumber() > 1) {
for (int i = item.slideNumber() + id - 1; i > id - 1; i--) {
qDebug() << "Removing multiple slides";
qDebug() << "Removing slide:" << i;
beginRemoveRows(QModelIndex(), i, i);
m_items.removeAt(i);
endRemoveRows();
}
for (int i = id; i < m_items.length(); i++)
m_items[i]->setServiceItemId(m_items[i]->serviceItemId() - 1);
} else {
qDebug() << "Removing serviceItem:" << id;
beginRemoveRows(QModelIndex(), id, id);
m_items.removeAt(id);
endRemoveRows();
for (int i = id; i < m_items.length(); i++)
m_items[i]->setServiceItemId(m_items[i]->serviceItemId() - 1);
}
}
void SlideModel::removeItems() {
for (int i = m_items.length() - 1; i > -1; i--) {
QModelIndex idx = index(i);
Slide *item = m_items[idx.row()];
if (item->selected()) {
qDebug() << "Removing item:" << i;
beginRemoveRows(QModelIndex(), i, i);
m_items.removeAt(i);
endRemoveRows();
}
}
}
bool SlideModel::moveRows(int sourceIndex, int destIndex, int count) {
qDebug() << index(sourceIndex).row();
qDebug() << index(destIndex).row();
const int lastIndex = rowCount() - 1;
if (sourceIndex == destIndex
|| (sourceIndex < 0 || sourceIndex > lastIndex)
|| (destIndex < 0 || destIndex > lastIndex)) {
return false;
}
const QModelIndex parent = index(sourceIndex).parent();
const bool isMoveDown = destIndex > sourceIndex;
if (!beginMoveRows(parent, sourceIndex, sourceIndex + count - 1,
parent, isMoveDown ? destIndex + 1 : destIndex)) {
qDebug() << "Can't move rows";
return false;
}
qDebug() << "starting move: " << "source: " << sourceIndex << "dest: " << destIndex;
m_items.move(sourceIndex, destIndex);
endMoveRows();
return true;
}
bool SlideModel::moveDown(int id) {
qDebug() << index(id).row();
qDebug() << index(id + 1).row();
QModelIndex parent = index(id).parent();
bool begsuc = beginMoveRows(parent, id,
id, parent, id + 2);
if (begsuc) {
int dest = id + 1;
if (dest >= m_items.size())
{
qDebug() << "dest too big, moving to end";
m_items.move(id, m_items.size() - 1);
}
else
m_items.move(id, dest);
endMoveRows();
return true;
}
return false;
}
bool SlideModel::moveUp(int id) {
qDebug() << index(id).row();
qDebug() << index(id - 1).row();
QModelIndex parent = index(id).parent();
bool begsuc = beginMoveRows(parent, id,
id, parent, id - 1);
if (begsuc) {
int dest = id - 1;
if (dest <= -1)
{
qDebug() << "dest too big, moving to beginning";
m_items.move(id, 0);
}
else
m_items.move(id, dest);
endMoveRows();
return true;
}
return false;
}
QVariantMap SlideModel::getItem(int index) const {
QVariantMap data;
const QModelIndex idx = this->index(index,0);
// qDebug() << idx;
if( !idx.isValid() )
return data;
const QHash<int,QByteArray> rn = roleNames();
// qDebug() << rn;
QHashIterator<int,QByteArray> it(rn);
while (it.hasNext()) {
it.next();
qDebug() << it.key() << ":" << it.value();
data[it.value()] = idx.data(it.key());
}
return data;
}
QVariantList SlideModel::getItems() {
QVariantList data;
Slide * item;
foreach (item, m_items) {
qDebug() << item->serviceItemId();
QVariantMap itm;
itm["type"] = item->type();
itm["imageBackground"] = item->imageBackground();
itm["videoBackground"] = item->videoBackground();
itm["text"] = item->text();
itm["audio"] = item->audio();
itm["font"] = item->font();
itm["fontSize"] = item->fontSize();
itm["horizontalTextAlignment"] = item->horizontalTextAlignment();
itm["verticalTextAlignment"] = item->verticalTextAlignment();
itm["serviceItemId"] = item->serviceItemId();
itm["selected"] = item->selected();
itm["active"] = item->active();
data.append(itm);
}
qDebug() << "$$$$$$$$$$$$$$$$$$$$$$$$$$$";
qDebug() << data;
qDebug() << "$$$$$$$$$$$$$$$$$$$$$$$$$$$";
return data;
}
bool SlideModel::select(int id) {
for (int i = 0; i < m_items.length(); i++) {
QModelIndex idx = index(i);
Slide *item = m_items[idx.row()];
if (item->selected()) {
item->setSelected(false);
qDebug() << "################";
qDebug() << "deselected" << item->slideIndex();
qDebug() << "################";
emit dataChanged(idx, idx, QVector<int>() << SelectedRole);
}
}
QModelIndex idx = index(id);
Slide *item = m_items[idx.row()];
item->setSelected(true);
qDebug() << "################";
qDebug() << "selected" << item->slideIndex();
qDebug() << "################";
emit dataChanged(idx, idx, QVector<int>() << SelectedRole);
return true;
}
bool SlideModel::activate(int id) {
QModelIndex idx = index(id);
Slide *item = m_items[idx.row()];
for (int i = 0; i < m_items.length(); i++) {
QModelIndex idx = index(i);
Slide *itm = m_items[idx.row()];
if (itm->active()) {
itm->setActive(false);
qDebug() << "################";
qDebug() << "deactivated" << itm->slideIndex();
qDebug() << "################";
emit dataChanged(idx, idx, QVector<int>() << ActiveRole);
}
}
item->setActive(true);
qDebug() << "################";
qDebug() << "slide activated" << item->slideIndex();
qDebug() << "################";
emit dataChanged(idx, idx, QVector<int>() << ActiveRole);
return true;
}
bool SlideModel::deactivate(int id) {
QModelIndex idx = index(id);
Slide *item = m_items[idx.row()];
item->setActive(false);
qDebug() << "################";
qDebug() << "deactivated" << item->slideIndex();
qDebug() << "################";
emit dataChanged(idx, idx, QVector<int>() << ActiveRole);
return true;
}
void SlideModel::clearAll() {
for (int i = m_items.size(); i >= 0; i--) {
removeItem(i);
}
}
int SlideModel::findSlideIdFromServItm(int index) {
for (int i = 0; i < m_items.size(); i++) {
Slide *itm = m_items[i];
if (itm->serviceItemId() == index) {
return i;
}
}
return -1;
}
void SlideModel::addItemFromService(const int &index, const ServiceItem &item) {
qDebug() << "***INSERTING SLIDE FROM SERVICEITEM***";
if (item.type() == "song") {
for (int i = 0; i < item.text().size(); i++) {
if (item.backgroundType() == "image") {
addItem(item.text()[i], item.type(), item.background(), "",
item.audio(), item.font(), item.fontSize(), "center", "center",
index, i, item.text().size());
} else {
addItem(item.text()[i], item.type(), "", item.background(),
item.audio(), item.font(), item.fontSize(), "center", "center",
index, i, item.text().size());
}
}
} else if (item.type() == "presentation") {
for (int i = 0; i < item.slideNumber(); i++) {
addItem("", item.type(), item.background(), "",
item.audio(), item.font(), item.fontSize(),
"center", "center",
index, i, item.slideNumber());
}
} else if (item.type() == "video") {
addItem("", item.type(), "", item.background(),
item.audio(), item.font(), item.fontSize(),
"center", "center",
index, 0, 1);
} else {
addItem("", item.type(), item.background(), "",
item.audio(), item.font(), item.fontSize(),
"center", "center",
index, 0, 1);
}
}
void SlideModel::insertItemFromService(const int &index, const ServiceItem &item) {
qDebug() << "***INSERTING SLIDE FROM SERVICEITEM***";
int slideId = findSlideIdFromServItm(index);
for (int i = slideId; i < rowCount(); i++) {
//increment serviceItemIds
m_items[i]->setServiceItemId(m_items[i]->serviceItemId() + 1);
}
// inserting item
if (item.type() == "song") {
for (int i = 0; i < item.text().size(); i++) {
if (item.backgroundType() == "image") {
insertItem(slideId + i, item.type(), item.background(), "", item.text()[i],
item.audio(), item.font(), item.fontSize(), "center", "center",
index, i, item.text().size());
} else {
insertItem(slideId + i, item.type(), "", item.background(), item.text()[i],
item.audio(), item.font(), item.fontSize(), "center", "center",
index, i, item.text().size());
}
}
} else if (item.type() == "presentation") {
for (int i = 0; i < item.slideNumber(); i++) {
insertItem(slideId + i, item.type(), item.background(), "",
"", item.audio(), item.font(), item.fontSize(),
"center", "center",
index, i, item.slideNumber());
}
} else if (item.type() == "video") {
insertItem(slideId, item.type(), "", item.background(), "",
item.audio(), item.font(), item.fontSize(),
"center", "center",
index, 0, 1);
} else {
insertItem(slideId, item.type(), item.background(), "", "",
item.audio(), item.font(), item.fontSize(),
"center", "center",
index, 0, 1);
}
}
void SlideModel::moveRowFromService(const int &fromIndex,
const int &toIndex,
const ServiceItem &item) {
const bool isMoveDown = toIndex > fromIndex;
qDebug() << "@@@Move SIs" << fromIndex << "to" << toIndex << "@@@";
int slideId = findSlideIdFromServItm(fromIndex);
int toSlideId = isMoveDown ? findSlideIdFromServItm(toIndex + 1) - 1 : findSlideIdFromServItm(toIndex);
// Slide toSlide = m_items[toSlideId];
int count;
if (item.type() == "song")
count = item.text().length();
else if (item.type() == "presentation")
count = item.slideNumber();
else
count = 1;
// int toCount = toSlide.imageCount();
int toId = count + slideId;
qDebug() << "@@@Move Row" << slideId << "to" << toSlideId << "@@@";
qDebug() << count;
if (isMoveDown) {
if (toSlideId - slideId > 1)
moveRows(slideId, toSlideId - 1, count);
else
moveRows(slideId, toSlideId, count);
} else {
if (slideId - toSlideId > 1)
moveRows(slideId - 1, toSlideId, count);
else
moveRows(slideId, toSlideId, count);
}
m_items[toSlideId]->setServiceItemId(toIndex);
if (isMoveDown) {
for (int i = slideId; i < toSlideId; i++) {
m_items[i]->setServiceItemId(m_items[i]->serviceItemId() - 1);
}
} else {
for (int i = slideId; i > toSlideId; i--) {
m_items[i]->setServiceItemId(m_items[i]->serviceItemId() + 1);
}
}
}
QString SlideModel::thumbnailVideo(QString video, int serviceItemId) {
qDebug() << "dir location " << writeDir.absolutePath();
if (!writeDir.mkpath(".")) {
qFatal("Failed to create writable location at %s", qPrintable(writeDir.absolutePath()));
}
QDir dir = writeDir.absolutePath() + "/librepresenter/thumbnails";
qDebug() << "thumbnails dir: " << dir;
QDir absDir = writeDir.absolutePath() + "/librepresenter";
if (!dir.exists()) {
qDebug() << dir.path() << "does not exist";
absDir.mkdir("thumbnails");
}
qDebug() << "@@@@@@@@@@@@@@@@@@@@@";
qDebug() << dir.path();
qDebug() << "@@@@@@@@@@@@@@@@@@@@@";
QFileInfo vid(video);
QString id;
id.setNum(serviceItemId);
QString vidName(vid.fileName() + "-" + id);
qDebug() << vidName;
QString thumbnail = dir.path() + "/" + vidName + ".webp";
QFileInfo thumbnailInfo(dir.path() + "/" + vidName + ".jpg");
qDebug() << thumbnailInfo.filePath();
// if (thumbnail.open(QIODevice::ReadOnly)) {
// qDebug() << "@@@@@@@@@@@@@@@@@@@@@";
// qDebug() << thumbnailInfo.filePath();
// qDebug() << "@@@@@@@@@@@@@@@@@@@@@";
// }
MpvObject *mpv;
mpv->loadFile(video);
mpv->seek(5);
mpv->screenshotToFile(thumbnail);
// mpv.quit();
return thumbnailInfo.filePath();
}