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2905dce3d90ecadf05958293cc5d71fb438b1564
oak-editor/panels/project.cpp
T
itsmattkc 2905dce3d9 sequence encapsulation
2019-05-09 00:19:36 +10:00

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/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 Olive Team
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 3 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, see <http://www.gnu.org/licenses/>.
***/
#include "project.h"
extern "C" {
#include <libavformat/avformat.h>
#include <libavcodec/avcodec.h>
}
#include <QApplication>
#include <QFileDialog>
#include <QString>
#include <QVariant>
#include <QCharRef>
#include <QMessageBox>
#include <QDropEvent>
#include <QMimeData>
#include <QPushButton>
#include <QInputDialog>
#include <QXmlStreamReader>
#include <QXmlStreamWriter>
#include <QSizePolicy>
#include <QVBoxLayout>
#include "global/global.h"
#include "panels.h"
#include "rendering/renderfunctions.h"
#include "project/previewgenerator.h"
#include "undo/undo.h"
#include "undo/undostack.h"
#include "ui/mainwindow.h"
#include "global/config.h"
#include "rendering/cacher.h"
#include "dialogs/replaceclipmediadialog.h"
#include "panels/effectcontrols.h"
#include "dialogs/mediapropertiesdialog.h"
#include "dialogs/newsequencedialog.h"
#include "dialogs/loaddialog.h"
#include "global/clipboard.h"
#include "ui/sourcetable.h"
#include "ui/sourceiconview.h"
#include "ui/icons.h"
#include "ui/menuhelper.h"
#include "ui/mediaiconservice.h"
#include "project/sourcescommon.h"
#include "project/projectfilter.h"
#include "project/projectfunctions.h"
#include "global/debug.h"
#include "ui/menu.h"
Project::Project(QWidget *parent) :
Panel(parent),
sorter(this),
sources_common(this, sorter)
{
QWidget* dockWidgetContents = new QWidget(this);
QVBoxLayout* verticalLayout = new QVBoxLayout(dockWidgetContents);
verticalLayout->setMargin(0);
verticalLayout->setSpacing(0);
setWidget(dockWidgetContents);
ConnectFilterToModel();
// optional toolbar
toolbar_widget = new QWidget();
toolbar_widget->setVisible(olive::config.show_project_toolbar);
toolbar_widget->setObjectName("project_toolbar");
QHBoxLayout* toolbar = new QHBoxLayout(toolbar_widget);
toolbar->setMargin(0);
toolbar->setSpacing(0);
QPushButton* toolbar_new = new QPushButton();
toolbar_new->setIcon(olive::icon::CreateIconFromSVG(QStringLiteral(":/icons/add-button.svg")));
toolbar_new->setToolTip(tr("New"));
connect(toolbar_new, SIGNAL(clicked(bool)), this, SLOT(make_new_menu()));
toolbar->addWidget(toolbar_new);
QPushButton* toolbar_open = new QPushButton();
toolbar_open->setIcon(olive::icon::CreateIconFromSVG(QStringLiteral(":/icons/open.svg")));
toolbar_open->setToolTip(tr("Open Project"));
connect(toolbar_open, SIGNAL(clicked(bool)), olive::Global.get(), SLOT(OpenProject()));
toolbar->addWidget(toolbar_open);
QPushButton* toolbar_save = new QPushButton();
toolbar_save->setIcon(olive::icon::CreateIconFromSVG(QStringLiteral(":/icons/save.svg")));
toolbar_save->setToolTip(tr("Save Project"));
connect(toolbar_save, SIGNAL(clicked(bool)), olive::Global.get(), SLOT(save_project()));
toolbar->addWidget(toolbar_save);
QPushButton* toolbar_undo = new QPushButton();
toolbar_undo->setIcon(olive::icon::CreateIconFromSVG(QStringLiteral(":/icons/undo.svg")));
toolbar_undo->setToolTip(tr("Undo"));
connect(toolbar_undo, SIGNAL(clicked(bool)), olive::Global.get(), SLOT(undo()));
toolbar->addWidget(toolbar_undo);
QPushButton* toolbar_redo = new QPushButton();
toolbar_redo->setIcon(olive::icon::CreateIconFromSVG(QStringLiteral(":/icons/redo.svg")));
toolbar_redo->setToolTip(tr("Redo"));
connect(toolbar_redo, SIGNAL(clicked(bool)), olive::Global.get(), SLOT(redo()));
toolbar->addWidget(toolbar_redo);
toolbar_search = new QLineEdit();
toolbar_search->setClearButtonEnabled(true);
connect(toolbar_search, SIGNAL(textChanged(QString)), &sorter, SLOT(update_search_filter(const QString&)));
toolbar->addWidget(toolbar_search);
QPushButton* toolbar_tree_view = new QPushButton();
toolbar_tree_view->setIcon(olive::icon::CreateIconFromSVG(QStringLiteral(":/icons/treeview.svg")));
toolbar_tree_view->setToolTip(tr("Tree View"));
connect(toolbar_tree_view, SIGNAL(clicked(bool)), this, SLOT(set_tree_view()));
toolbar->addWidget(toolbar_tree_view);
QPushButton* toolbar_icon_view = new QPushButton();
toolbar_icon_view->setIcon(olive::icon::CreateIconFromSVG(QStringLiteral(":/icons/iconview.svg")));
toolbar_icon_view->setToolTip(tr("Icon View"));
connect(toolbar_icon_view, SIGNAL(clicked(bool)), this, SLOT(set_icon_view()));
toolbar->addWidget(toolbar_icon_view);
QPushButton* toolbar_list_view = new QPushButton();
toolbar_list_view->setIcon(olive::icon::CreateIconFromSVG(QStringLiteral(":/icons/listview.svg")));
toolbar_list_view->setToolTip(tr("List View"));
connect(toolbar_list_view, SIGNAL(clicked(bool)), this, SLOT(set_list_view()));
toolbar->addWidget(toolbar_list_view);
verticalLayout->addWidget(toolbar_widget);
// tree view
tree_view = new SourceTable(sources_common);
tree_view->project_parent = this;
tree_view->setModel(&sorter);
verticalLayout->addWidget(tree_view);
// Set the first column width
// I'm not sure if there's a better way to do this, default behavior seems to have all columns fixed width
// and let the last column fill up the remainder when really the opposite would be preferable (having the
// first column fill up the majority of the space). Anyway, this will probably do for now.
tree_view->setColumnWidth(0, tree_view->width()/2);
// icon view
icon_view_container = new QWidget();
QVBoxLayout* icon_view_container_layout = new QVBoxLayout(icon_view_container);
icon_view_container_layout->setMargin(0);
icon_view_container_layout->setSpacing(0);
QHBoxLayout* icon_view_controls = new QHBoxLayout();
icon_view_controls->setMargin(0);
icon_view_controls->setSpacing(0);
directory_up = new QPushButton();
directory_up->setIcon(olive::icon::CreateIconFromSVG(QStringLiteral(":/icons/dirup.svg")));
directory_up->setEnabled(false);
icon_view_controls->addWidget(directory_up);
icon_view_controls->addStretch();
icon_size_slider = new QSlider(Qt::Horizontal);
icon_size_slider->setMinimum(16);
icon_size_slider->setMaximum(256);
icon_view_controls->addWidget(icon_size_slider);
connect(icon_size_slider, SIGNAL(valueChanged(int)), this, SLOT(set_icon_view_size(int)));
icon_view_container_layout->addLayout(icon_view_controls);
icon_view = new SourceIconView(sources_common);
icon_view->project_parent = this;
icon_view->setModel(&sorter);
icon_view->setGridSize(QSize(100, 100));
icon_view->setViewMode(QListView::IconMode);
icon_view->setUniformItemSizes(true);
icon_view_container_layout->addWidget(icon_view);
icon_size_slider->setValue(icon_view->gridSize().height());
verticalLayout->addWidget(icon_view_container);
connect(directory_up, SIGNAL(clicked(bool)), this, SLOT(go_up_dir()));
connect(icon_view, SIGNAL(changed_root()), this, SLOT(set_up_dir_enabled()));
connect(olive::media_icon_service.get(), SIGNAL(IconChanged()), icon_view->viewport(), SLOT(update()));
connect(olive::media_icon_service.get(), SIGNAL(IconChanged()), tree_view->viewport(), SLOT(update()));
update_view_type();
Retranslate();
}
void Project::ConnectFilterToModel()
{
sorter.setSourceModel(&olive::project_model);
}
void Project::DisconnectFilterToModel()
{
sorter.setSourceModel(nullptr);
}
void Project::Retranslate() {
toolbar_search->setPlaceholderText(tr("Search media, markers, etc."));
setWindowTitle(tr("Project"));
}
void Project::duplicate_selected() {
QModelIndexList items = get_current_selected();
bool duped = false;
ComboAction* ca = new ComboAction();
for (int j=0;j<items.size();j++) {
Media* i = item_to_media(items.at(j));
if (i->get_type() == MEDIA_TYPE_SEQUENCE) {
olive::project_model.CreateSequence(ca, i->to_sequence()->copy(), false, item_to_media(items.at(j).parent()));
duped = true;
}
}
if (duped) {
olive::undo_stack.push(ca);
} else {
delete ca;
}
}
void Project::replace_selected_file() {
QModelIndexList selected_items = get_current_selected();
if (selected_items.size() == 1) {
MediaPtr item = item_to_media_ptr(selected_items.at(0));
if (item->get_type() == MEDIA_TYPE_FOOTAGE) {
sources_common.replace_media(item, nullptr);
}
}
}
void Project::replace_clip_media() {
Sequence* top_sequence = Timeline::GetTopSequence().get();
if (top_sequence == nullptr) {
QMessageBox::critical(this,
tr("No active sequence"),
tr("No sequence is active, please open the sequence you want to replace clips from."),
QMessageBox::Ok);
} else {
QModelIndexList selected_items = get_current_selected();
if (selected_items.size() == 1) {
Media* item = item_to_media(selected_items.at(0));
if (item->get_type() == MEDIA_TYPE_SEQUENCE && top_sequence == item->to_sequence().get()) {
QMessageBox::critical(this,
tr("Active sequence selected"),
tr("You cannot insert a sequence into itself, so no clips of this media would be in this sequence."),
QMessageBox::Ok);
} else {
ReplaceClipMediaDialog dialog(this, item);
dialog.exec();
}
}
}
}
void Project::open_properties() {
QModelIndexList selected_items = get_current_selected();
if (selected_items.size() == 1) {
Media* item = item_to_media(selected_items.at(0));
switch (item->get_type()) {
case MEDIA_TYPE_FOOTAGE:
{
MediaPropertiesDialog mpd(this, item);
mpd.exec();
}
break;
case MEDIA_TYPE_SEQUENCE:
{
NewSequenceDialog nsd(this, item);
nsd.exec();
}
break;
default:
{
// fall back to renaming
QString new_name = QInputDialog::getText(this,
tr("Rename '%1'").arg(item->get_name()),
tr("Enter new name:"),
QLineEdit::Normal,
item->get_name());
if (!new_name.isEmpty()) {
MediaRename* mr = new MediaRename(item, new_name);
olive::undo_stack.push(mr);
}
}
}
}
}
void Project::new_folder() {
MediaPtr m = olive::project::CreateFolder(nullptr);
olive::undo_stack.push(new AddMediaCommand(m, get_selected_folder()));
QModelIndex index = olive::project_model.create_index(m->row(), 0, m.get());
switch (olive::config.project_view_type) {
case olive::PROJECT_VIEW_TREE:
tree_view->edit(sorter.mapFromSource(index));
break;
case olive::PROJECT_VIEW_ICON:
icon_view->edit(sorter.mapFromSource(index));
break;
}
}
bool Project::focused() {
return tree_view->hasFocus() || icon_view->hasFocus();
}
Media* Project::item_to_media(const QModelIndex &index) {
return static_cast<Media*>(sorter.mapToSource(index).internalPointer());
}
MediaPtr Project::item_to_media_ptr(const QModelIndex &index) {
Media* raw_ptr = item_to_media(index);
if (raw_ptr == nullptr) {
return nullptr;
}
return raw_ptr->parentItem()->get_shared_ptr(raw_ptr);
}
bool Project::IsToolbarVisible()
{
return toolbar_widget->isVisible();
}
void Project::SetToolbarVisible(bool visible)
{
toolbar_widget->setVisible(visible);
}
bool Project::IsProjectWidget(QObject *child)
{
return (child == tree_view || child == icon_view);
}
void Project::delete_selected_media() {
ComboAction* ca = new ComboAction();
QModelIndexList selected_items = get_current_selected();
QList<Media*> items;
for (int i=0;i<selected_items.size();i++) {
items.append(item_to_media(selected_items.at(i)));
}
bool remove = true;
bool redraw = false;
// check if media is in use
QVector<Media*> parents;
QVector<Media*> all_sequences = olive::project_model.GetAllSequences();
if (all_sequences.size() > 0) {
QVector<Media*> all_footage = olive::project_model.GetAllFootage();
for (int i=0;i<all_footage.size();i++) {
Media* item = all_footage.at(i);
Footage* media = item->to_footage();
bool confirm_delete = false;
for (int j=0;j<all_sequences.size();j++) {
Sequence* s = all_sequences.at(j)->to_sequence().get();
QVector<Clip*> sequence_clips = s->GetAllClips();
for (int k=0;k<sequence_clips.size();k++) {
Clip* c = sequence_clips.at(k);
if (c != nullptr && c->media() == item) {
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(tr("Delete media in use?"));
confirm.setText(tr("The media '%1' is currently used in '%2'. Deleting it will remove all instances in the sequence. Are you sure you want to do this?").arg(media->name, s->name()));
QAbstractButton* yes_button = confirm.addButton(QMessageBox::Yes);
QAbstractButton* skip_button = nullptr;
if (items.size() > 1) skip_button = confirm.addButton(tr("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
Media* parent = item;
while (parent != nullptr) {
parents.append(parent);
// re-add item's siblings
for (int m=0;m<parent->childCount();m++) {
Media* 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->parentItem();
}
j = all_sequences.size();
k = sequence_clips.size();
} else if (confirm.clickedButton() == abort_button) {
// break out of loop
i = all_footage.size();
j = all_sequences.size();
k = sequence_clips.size();
remove = false;
}
}
if (confirm_delete) {
ca->append(new DeleteClipAction(c));
}
}
}
}
if (confirm_delete) {
olive::clipboard.DeleteClipsWithMedia(ca, item);
}
}
}
// remove
if (remove) {
panel_graph_editor->set_row(nullptr);
panel_effect_controls->Clear(true);
Sequence* top_sequence = Timeline::GetTopSequence().get();
if (top_sequence != nullptr) {
top_sequence->ClearSelections();
}
// 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++) {
ca->append(new DeleteMediaCommand(items.at(i)->parentItem()->get_shared_ptr(items.at(i))));
if (items.at(i)->get_type() == MEDIA_TYPE_SEQUENCE) {
redraw = true;
Sequence* s = items.at(i)->to_sequence().get();
Timeline::CloseSequence(s);
if (s == panel_footage_viewer->seq.get()) {
panel_footage_viewer->set_media(nullptr);
}
} else if (items.at(i)->get_type() == MEDIA_TYPE_FOOTAGE) {
if (panel_footage_viewer->media == items.at(i)) {
panel_footage_viewer->set_media(nullptr);
}
}
}
olive::undo_stack.push(ca);
// redraw clips
if (redraw) {
update_ui(true);
}
} else {
delete ca;
}
}
Media* Project::get_selected_folder() {
// if one item is selected and it's a folder, return it
QModelIndexList selected_items = get_current_selected();
if (selected_items.size() == 1) {
Media* m = item_to_media(selected_items.at(0));
if (m->get_type() == MEDIA_TYPE_FOLDER) return m;
}
return nullptr;
}
bool Project::reveal_media(Media *media, QModelIndex parent) {
for (int i=0;i<olive::project_model.rowCount(parent);i++) {
const QModelIndex& item = olive::project_model.index(i, 0, parent);
Media* m = olive::project_model.getItem(item);
if (m->get_type() == MEDIA_TYPE_FOLDER) {
// if this item is a folder, recursively run this function to search it too
if (reveal_media(media, item)) return true;
} else if (m == media) {
// if m == media, then we found the media object we were looking for
// get sorter proxy item (the item that's "visible")
QModelIndex sorted_index = sorter.mapFromSource(item);
// retrieve its parent item
QModelIndex hierarchy = sorted_index.parent();
if (olive::config.project_view_type == olive::PROJECT_VIEW_TREE) {
// if we're in tree view, expand every folder in the hierarchy containing the media
while (hierarchy.isValid()) {
tree_view->setExpanded(hierarchy, true);
hierarchy = hierarchy.parent();
}
// select item (requires a QItemSelection object to select the whole row)
QItemSelection row_select(
sorter.index(sorted_index.row(), 0, sorted_index.parent()),
sorter.index(sorted_index.row(), sorter.columnCount()-1, sorted_index.parent())
);
tree_view->selectionModel()->select(row_select, QItemSelectionModel::Select);
} else if (olive::config.project_view_type == olive::PROJECT_VIEW_ICON) {
// if we're in icon view, we just "browse" to the parent folder
icon_view->setRootIndex(hierarchy);
// select item in this folder
icon_view->selectionModel()->select(sorted_index, QItemSelectionModel::Select);
// update the "up" button state
set_up_dir_enabled();
}
return true;
}
}
return false;
}
void Project::delete_clips_using_selected_media() {
Sequence* top_sequence = Timeline::GetTopSequence().get();
if (top_sequence == nullptr) {
QMessageBox::critical(this,
tr("No active sequence"),
tr("No sequence is active, please open the sequence you want to delete clips from."),
QMessageBox::Ok);
} else {
QModelIndexList items = get_current_selected();
QVector<Media*> media;
media.resize(items.size());
for (int i=0;i<items.size();i++) {
media[i] = item_to_media(items.at(i));
}
top_sequence->DeleteClipsUsingMedia(media);
}
}
void Project::update_view_type() {
tree_view->setVisible(olive::config.project_view_type == olive::PROJECT_VIEW_TREE);
icon_view_container->setVisible(olive::config.project_view_type == olive::PROJECT_VIEW_ICON
|| olive::config.project_view_type == olive::PROJECT_VIEW_LIST);
switch (olive::config.project_view_type) {
case olive::PROJECT_VIEW_TREE:
sources_common.view = tree_view;
break;
case olive::PROJECT_VIEW_ICON:
case olive::PROJECT_VIEW_LIST:
icon_view->setViewMode(olive::config.project_view_type == olive::PROJECT_VIEW_ICON ?
QListView::IconMode : QListView::ListMode);
// update list/grid size since they use this value slightly differently
set_icon_view_size(icon_size_slider->value());
sources_common.view = icon_view;
break;
}
}
void Project::set_icon_view() {
olive::config.project_view_type = olive::PROJECT_VIEW_ICON;
update_view_type();
}
void Project::set_list_view()
{
olive::config.project_view_type = olive::PROJECT_VIEW_LIST;
update_view_type();
}
void Project::set_tree_view() {
olive::config.project_view_type = olive::PROJECT_VIEW_TREE;
update_view_type();
}
void Project::set_icon_view_size(int s) {
if (icon_view->viewMode() == QListView::IconMode) {
icon_view->setGridSize(QSize(s, s));
} else {
icon_view->setGridSize(QSize());
icon_view->setIconSize(QSize(s, s));
}
}
void Project::set_up_dir_enabled() {
directory_up->setEnabled(icon_view->rootIndex().isValid());
}
void Project::go_up_dir() {
icon_view->setRootIndex(icon_view->rootIndex().parent());
set_up_dir_enabled();
}
void Project::make_new_menu() {
Menu new_menu(this);
olive::MenuHelper.make_new_menu(&new_menu);
new_menu.exec(QCursor::pos());
}
QModelIndexList Project::get_current_selected() {
if (olive::config.project_view_type == olive::PROJECT_VIEW_TREE) {
return tree_view->selectionModel()->selectedRows();
}
return icon_view->selectionModel()->selectedIndexes();
}
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