Files
oak-editor/app/window/mainwindow/mainwindow.cpp
T
itsmattkc 1b6e9c1c79 viewer: moved nouveau to application launch rather than viewer init
Viewer init was kind of too late since in many cases the sequence
would start caching and crash the app before the user could even read
the message. Moving to the startup makes it clearer from the beginning.
2020-06-17 03:00:00 +10:00

708 lines
21 KiB
C++

/***
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 "mainwindow.h"
#include <QApplication>
#include <QDebug>
#include <QDesktopWidget>
#include <QMessageBox>
#include "mainmenu.h"
#include "mainstatusbar.h"
OLIVE_NAMESPACE_ENTER
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent)
{
// Resizes main window to desktop geometry on startup. Fixes the following issues:
// * Qt on Windows has a bug that "de-maximizes" the window when widgets are added, resizing the
// window beforehand works around that issue and we just set it to whatever size is available.
// * On Linux, it seems the window starts off at a vastly different size and then maximizes
// which throws off the proportions and makes the resulting layout wonky.
resize(qApp->desktop()->availableGeometry(this).size());
#ifdef Q_OS_WINDOWS
// Set up taskbar button progress bar (used for some modal tasks like exporting)
taskbar_btn_id_ = RegisterWindowMessage("TaskbarButtonCreated");
taskbar_interface_ = nullptr;
#endif
// Create empty central widget - we don't actually want a central widget (so we set its maximum
// size to 0,0) but some of Qt's docking/undocking fails without it
QWidget* centralWidget = new QWidget(this);
centralWidget->setMaximumSize(QSize(0, 0));
setCentralWidget(centralWidget);
// Set tabs to be on top of panels (default behavior is bottom)
setTabPosition(Qt::AllDockWidgetAreas, QTabWidget::North);
// Allow panels to be tabbed within each other
setDockNestingEnabled(true);
// Create and set main menu
MainMenu* main_menu = new MainMenu(this);
setMenuBar(main_menu);
// Create and set status bar
MainStatusBar* status_bar = new MainStatusBar(this);
status_bar->ConnectTaskManager(TaskManager::instance());
connect(status_bar, &MainStatusBar::DoubleClicked, this, &MainWindow::StatusBarDoubleClicked);
setStatusBar(status_bar);
// Create standard panels
node_panel_ = PanelManager::instance()->CreatePanel<NodePanel>(this);
footage_viewer_panel_ = PanelManager::instance()->CreatePanel<FootageViewerPanel>(this);
param_panel_ = PanelManager::instance()->CreatePanel<ParamPanel>(this);
sequence_viewer_panel_ = PanelManager::instance()->CreatePanel<SequenceViewerPanel>(this);
pixel_sampler_panel_ = PanelManager::instance()->CreatePanel<PixelSamplerPanel>(this);
AppendProjectPanel();
tool_panel_ = PanelManager::instance()->CreatePanel<ToolPanel>(this);
task_man_panel_ = PanelManager::instance()->CreatePanel<TaskManagerPanel>(this);
AppendTimelinePanel();
audio_monitor_panel_ = PanelManager::instance()->CreatePanel<AudioMonitorPanel>(this);
// Make connections to sequence viewer
connect(node_panel_, &NodePanel::SelectionChanged, param_panel_, &ParamPanel::SetNodes);
connect(param_panel_, &ParamPanel::RequestSelectNode, node_panel_, &NodePanel::Select);
connect(sequence_viewer_panel_, &SequenceViewerPanel::TimeChanged, param_panel_, &ParamPanel::SetTimestamp);
connect(param_panel_, &ParamPanel::TimeChanged, sequence_viewer_panel_, &SequenceViewerPanel::SetTimestamp);
connect(param_panel_, &ParamPanel::FoundGizmos, sequence_viewer_panel_, &SequenceViewerPanel::SetGizmos);
connect(PanelManager::instance(), &PanelManager::FocusedPanelChanged, this, &MainWindow::FocusedPanelChanged);
sequence_viewer_panel_->ConnectTimeBasedPanel(param_panel_);
footage_viewer_panel_->ConnectPixelSamplerPanel(pixel_sampler_panel_);
sequence_viewer_panel_->ConnectPixelSamplerPanel(pixel_sampler_panel_);
UpdateTitle();
QMetaObject::invokeMethod(this, "SetDefaultLayout", Qt::QueuedConnection);
}
MainWindow::~MainWindow()
{
#ifdef Q_OS_WINDOWS
if (taskbar_interface_) {
taskbar_interface_->Release();
}
#endif
}
void MainWindow::LoadLayout(QXmlStreamReader *reader, XMLNodeData &xml_data)
{
QMetaObject::invokeMethod(this,
"LoadLayoutInternal",
Qt::BlockingQueuedConnection,
Q_ARG(QXmlStreamReader*, reader),
Q_ARG(XMLNodeData*, &xml_data));
}
void MainWindow::SaveLayout(QXmlStreamWriter *writer) const
{
writer->writeStartElement(QStringLiteral("layout"));
writer->writeStartElement(QStringLiteral("folders"));
foreach (ProjectPanel* panel, folder_panels_) {
writer->writeTextElement(QStringLiteral("folder"),
QString::number(reinterpret_cast<quintptr>(panel->get_root_index().internalPointer())));
}
writer->writeEndElement(); // folders
writer->writeStartElement(QStringLiteral("timeline"));
foreach (TimelinePanel* panel, timeline_panels_) {
writer->writeTextElement(QStringLiteral("sequence"),
QString::number(reinterpret_cast<quintptr>(panel->GetConnectedViewer())));
}
writer->writeEndElement(); // timeline
writer->writeTextElement(QStringLiteral("state"), QString(saveState().toBase64()));
writer->writeEndElement(); // layout
}
void MainWindow::OpenSequence(Sequence *sequence)
{
// See if this sequence is already open, and switch to it if so
foreach (TimelinePanel* tl, timeline_panels_) {
if (tl->GetConnectedViewer() == sequence->viewer_output()) {
tl->raise();
return;
}
}
// See if we have any sequences open or not
TimelinePanel* panel;
if (!timeline_panels_.first()->GetConnectedViewer()) {
panel = timeline_panels_.first();
} else {
panel = AppendTimelinePanel();
}
panel->ConnectViewerNode(sequence->viewer_output());
TimelineFocused(sequence->viewer_output());
}
void MainWindow::CloseSequence(Sequence *sequence)
{
// We defer to RemoveTimelinePanel() to close the panels, which may delete and remove indices from timeline_panels_.
// We make a copy so that our array here doesn't get ruined by what RemoveTimelinePanel() does
QList<TimelinePanel*> copy = timeline_panels_;
foreach (TimelinePanel* tp, copy) {
if (tp->GetConnectedViewer() == sequence->viewer_output()) {
RemoveTimelinePanel(tp);
}
}
}
bool MainWindow::IsSequenceOpen(Sequence *sequence) const
{
foreach (TimelinePanel* tp, timeline_panels_) {
if (tp->GetConnectedViewer() == sequence->viewer_output()) {
return true;
}
}
return false;
}
void MainWindow::FolderOpen(Project* p, Item *i, bool floating)
{
ProjectPanel* panel = PanelManager::instance()->CreatePanel<ProjectPanel>(this);
// Set custom name to distinguish it from regular ProjectPanels
panel->setObjectName(QStringLiteral("FolderPanel"));
SetUniquePanelID<ProjectPanel>(panel, folder_panels_);
panel->set_project(p);
panel->set_root(i);
// Tabify with source project panel
foreach (ProjectPanel* proj_panel, project_panels_) {
if (proj_panel->project() == p) {
tabifyDockWidget(proj_panel, panel);
break;
}
}
panel->setFloating(floating);
panel->show();
panel->raise();
// If the panel is closed, just destroy it
panel->SetSignalInsteadOfClose(true);
panel->setProperty("parent_list", reinterpret_cast<quintptr>(&folder_panels_));
connect(panel, &ProjectPanel::CloseRequested, this, &MainWindow::FloatingPanelCloseRequested);
folder_panels_.append(panel);
}
ScopePanel *MainWindow::AppendScopePanel()
{
return AppendFloatingPanelInternal<ScopePanel>(scope_panels_);
}
CurvePanel *MainWindow::AppendCurvePanel()
{
CurvePanel* p = AppendFloatingPanelInternal<CurvePanel>(curve_panels_);
sequence_viewer_panel_->ConnectTimeBasedPanel(p);
return p;
/*connect(panel, &TimelinePanel::TimeChanged, curve_panel_, &CurvePanel::SetTime);
connect(curve_panel_, &CurvePanel::TimeChanged, panel, &TimelinePanel::SetTime);
connect(param_panel_, &ParamPanel::SelectedInputChanged, curve_panel_, &CurvePanel::SetInput);
connect(param_panel_, &ParamPanel::TimebaseChanged, curve_panel_, &CurvePanel::SetTimebase);
connect(param_panel_, &ParamPanel::TimeTargetChanged, curve_panel_, &CurvePanel::SetTimeTarget);
connect(param_panel_, &ParamPanel::TimeChanged, curve_panel_, &CurvePanel::SetTime);
connect(curve_panel_, &CurvePanel::TimeChanged, sequence_viewer_panel_, &SequenceViewerPanel::SetTime);
connect(curve_panel_, &CurvePanel::TimeChanged, param_panel_, &ParamPanel::SetTime);
sequence_viewer_panel_->ConnectTimeBasedPanel(curve_panel_);
connect(sequence_viewer_panel_, &SequenceViewerPanel::TimeChanged, curve_panel_, &CurvePanel::SetTime);*/
}
void MainWindow::SetFullscreen(bool fullscreen)
{
if (fullscreen) {
setWindowState(windowState() | Qt::WindowFullScreen);
} else {
setWindowState(windowState() & ~Qt::WindowFullScreen);
}
}
void MainWindow::ToggleMaximizedPanel()
{
if (premaximized_state_.isEmpty()) {
// Assume nothing is maximized at the moment
// Find the currently focused panel
PanelWidget* currently_hovered = PanelManager::instance()->CurrentlyHovered();
// If no panel is hovered, do nothing
if (currently_hovered == nullptr) {
return;
}
// If this panel is not actually on the main window, this is a no-op
if (currently_hovered->isFloating()) {
return;
}
// Save the current state so it can be restored later
premaximized_state_ = saveState();
// For every other panel that is on the main window, hide it
foreach (PanelWidget* panel, PanelManager::instance()->panels()) {
if (!panel->isFloating() && panel != currently_hovered) {
panel->setVisible(false);
}
}
} else {
// Assume we are currently maximized, restore the state
restoreState(premaximized_state_);
premaximized_state_.clear();
}
}
void MainWindow::ProjectOpen(Project *p)
{
// See if this project is already open, and switch to it if so
foreach (ProjectPanel* pl, project_panels_) {
if (pl->project() == p) {
pl->raise();
return;
}
}
ProjectPanel* panel;
if (!project_panels_.first()->project()) {
panel = project_panels_.first();
} else {
panel = AppendProjectPanel();
}
panel->set_project(p);
}
void MainWindow::ProjectClose(Project *p)
{
// Close project from project panel
foreach (ProjectPanel* panel, project_panels_) {
if (panel->project() == p) {
RemoveProjectPanel(panel);
}
}
foreach (ProjectPanel* panel, folder_panels_) {
if (panel->project() == p) {
panel->close();
}
}
// Close any open sequences from project
QList<ItemPtr> open_sequences = p->get_items_of_type(Item::kSequence);
foreach (ItemPtr item, open_sequences) {
Sequence* seq = static_cast<Sequence*>(item.get());
if (IsSequenceOpen(seq)) {
CloseSequence(seq);
}
}
}
void MainWindow::SetApplicationProgressStatus(ProgressStatus status)
{
#if defined(Q_OS_WINDOWS)
if (taskbar_interface_) {
switch (status) {
case kProgressShow:
taskbar_interface_->SetProgressState(reinterpret_cast<HWND>(this->winId()), TBPF_NORMAL);
break;
case kProgressNone:
taskbar_interface_->SetProgressState(reinterpret_cast<HWND>(this->winId()), TBPF_NOPROGRESS);
break;
case kProgressError:
taskbar_interface_->SetProgressState(reinterpret_cast<HWND>(this->winId()), TBPF_ERROR);
break;
}
}
#elif defined(Q_OS_MAC)
#endif
}
void MainWindow::SetApplicationProgressValue(int value)
{
#if defined(Q_OS_WINDOWS)
if (taskbar_interface_) {
taskbar_interface_->SetProgressValue(reinterpret_cast<HWND>(this->winId()), value, 100);
}
#elif defined(Q_OS_MAC)
#endif
}
void MainWindow::closeEvent(QCloseEvent *e)
{
// Try to close all projects (this will return false if the user chooses not to close)
if (!Core::instance()->CloseAllProjects(false)) {
e->ignore();
return;
}
PanelManager::instance()->DeleteAllPanels();
QMainWindow::closeEvent(e);
}
#ifdef Q_OS_WINDOWS
bool MainWindow::nativeEvent(const QByteArray &eventType, void *message, long *result)
{
if (static_cast<MSG*>(message)->message == taskbar_btn_id_) {
// Attempt to create taskbar button progress handle
HRESULT hr = CoCreateInstance(CLSID_TaskbarList,
NULL,
CLSCTX_INPROC_SERVER,
IID_ITaskbarList3,
reinterpret_cast<void**>(&taskbar_interface_));
if (SUCCEEDED(hr)) {
hr = taskbar_interface_->HrInit();
if (FAILED(hr)) {
taskbar_interface_->Release();
taskbar_interface_ = nullptr;
}
}
}
return QMainWindow::nativeEvent(eventType, message, result);
}
#endif
void MainWindow::StatusBarDoubleClicked()
{
task_man_panel_->show();
task_man_panel_->raise();
}
#ifdef Q_OS_LINUX
void MainWindow::ShowNouveauWarning()
{
QMessageBox::warning(this,
tr("Driver Warning"),
tr("Olive has detected your system is using the Nouveau graphics driver.\n\nThis driver is "
"known to have stability and performance issues with Olive. It is highly recommended "
"you install the proprietary NVIDIA driver before continuing to use Olive."),
QMessageBox::Ok);
}
#endif
void MainWindow::UpdateTitle()
{
if (Core::instance()->GetActiveProject()) {
setWindowTitle(QStringLiteral("%1 %2 - [*]%3").arg(QApplication::applicationName(),
QApplication::applicationVersion(),
Core::instance()->GetActiveProject()->pretty_filename()));
} else {
setWindowTitle(QStringLiteral("%1 %2").arg(QApplication::applicationName(),
QApplication::applicationVersion()));
}
}
void MainWindow::TimelineCloseRequested()
{
RemoveTimelinePanel(static_cast<TimelinePanel*>(sender()));
}
void MainWindow::ProjectCloseRequested()
{
ProjectPanel* panel = static_cast<ProjectPanel*>(sender());
Project* p = panel->project();
Core::instance()->CloseProject(Core::instance()->GetSharedPtrFromProject(p), true);
}
void MainWindow::FloatingPanelCloseRequested()
{
PanelWidget* panel = static_cast<PanelWidget*>(sender());
quintptr list_ptr = panel->property("parent_list").value<quintptr>();
QList<PanelWidget*>* list = reinterpret_cast< QList<PanelWidget*>* >(list_ptr);
list->removeOne(panel);
panel->deleteLater();
}
void MainWindow::LoadLayoutInternal(QXmlStreamReader *reader, XMLNodeData *xml_data)
{
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("folders")) {
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("folder")) {
quintptr item_id = reader->readElementText().toULongLong();
Item* open_item = xml_data->item_ptrs.value(item_id);
if (open_item) {
FolderOpen(open_item->project(), open_item, true);
}
} else {
reader->skipCurrentElement();
}
}
} else if (reader->name() == QStringLiteral("timeline")) {
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("sequence")) {
quintptr item_id = reader->readElementText().toULongLong();
Sequence* open_seq = dynamic_cast<Sequence*>(xml_data->item_ptrs.value(item_id));
if (open_seq) {
OpenSequence(open_seq);
}
} else {
reader->skipCurrentElement();
}
}
} else if (reader->name() == QStringLiteral("state")) {
QByteArray state = QByteArray::fromBase64(reader->readElementText().toLatin1());
restoreState(state);
} else {
reader->skipCurrentElement();
}
}
}
TimelinePanel* MainWindow::AppendTimelinePanel()
{
TimelinePanel* panel = AppendPanelInternal<TimelinePanel>(timeline_panels_);
connect(panel, &PanelWidget::CloseRequested, this, &MainWindow::TimelineCloseRequested);
connect(panel, &TimelinePanel::TimeChanged, param_panel_, &ParamPanel::SetTimestamp);
connect(panel, &TimelinePanel::TimeChanged, sequence_viewer_panel_, &SequenceViewerPanel::SetTimestamp);
connect(panel, &TimelinePanel::SelectionChanged, node_panel_, &NodePanel::SelectBlocks);
connect(param_panel_, &ParamPanel::TimeChanged, panel, &TimelinePanel::SetTimestamp);
connect(sequence_viewer_panel_, &SequenceViewerPanel::TimeChanged, panel, &TimelinePanel::SetTimestamp);
sequence_viewer_panel_->ConnectTimeBasedPanel(panel);
return panel;
}
ProjectPanel *MainWindow::AppendProjectPanel()
{
ProjectPanel* panel = AppendPanelInternal<ProjectPanel>(project_panels_);
connect(panel, &PanelWidget::CloseRequested, this, &MainWindow::ProjectCloseRequested);
connect(panel, &ProjectPanel::ProjectNameChanged, this, &MainWindow::UpdateTitle);
return panel;
}
void MainWindow::RemoveTimelinePanel(TimelinePanel *panel)
{
// Stop showing this timeline in the viewer
TimelineFocused(nullptr);
if (timeline_panels_.size() == 1) {
// Leave our single remaining timeline panel open
panel->ConnectViewerNode(nullptr);
} else {
timeline_panels_.removeOne(panel);
panel->deleteLater();
}
}
void MainWindow::RemoveProjectPanel(ProjectPanel *panel)
{
if (project_panels_.size() == 1) {
panel->set_project(nullptr);
} else {
project_panels_.removeOne(panel);
panel->deleteLater();
}
}
void MainWindow::TimelineFocused(ViewerOutput* viewer)
{
sequence_viewer_panel_->ConnectViewerNode(viewer);
Sequence* seq = nullptr;
if (viewer) {
seq = static_cast<Sequence*>(viewer->parent());
}
node_panel_->SetGraph(seq);
}
void MainWindow::FocusedPanelChanged(PanelWidget *panel)
{
TimelinePanel* timeline = dynamic_cast<TimelinePanel*>(panel);
if (timeline) {
TimelineFocused(timeline->GetConnectedViewer());
return;
}
ProjectPanel* project = dynamic_cast<ProjectPanel*>(panel);
if (project) {
UpdateTitle();
return;
}
}
void MainWindow::SetDefaultLayout()
{
node_panel_->show();
addDockWidget(Qt::TopDockWidgetArea, node_panel_);
footage_viewer_panel_->show();
addDockWidget(Qt::TopDockWidgetArea, footage_viewer_panel_);
param_panel_->show();
tabifyDockWidget(footage_viewer_panel_, param_panel_);
footage_viewer_panel_->raise();
sequence_viewer_panel_->show();
addDockWidget(Qt::TopDockWidgetArea, sequence_viewer_panel_);
pixel_sampler_panel_->hide();
pixel_sampler_panel_->setFloating(true);
addDockWidget(Qt::TopDockWidgetArea, pixel_sampler_panel_);
project_panels_.first()->show();
addDockWidget(Qt::BottomDockWidgetArea, project_panels_.first());
tool_panel_->show();
addDockWidget(Qt::BottomDockWidgetArea, tool_panel_);
timeline_panels_.first()->show();
addDockWidget(Qt::BottomDockWidgetArea, timeline_panels_.first());
task_man_panel_->hide();
task_man_panel_->setFloating(true);
addDockWidget(Qt::BottomDockWidgetArea, task_man_panel_);
audio_monitor_panel_->show();
addDockWidget(Qt::BottomDockWidgetArea, audio_monitor_panel_);
resizeDocks({node_panel_, param_panel_, sequence_viewer_panel_},
{width()/3, width()/3, width()/3},
Qt::Horizontal);
resizeDocks({project_panels_.first(), tool_panel_, timeline_panels_.first(), audio_monitor_panel_},
{width()/4, 1, width(), 1},
Qt::Horizontal);
resizeDocks({node_panel_, project_panels_.first()},
{height()/2, height()/2},
Qt::Vertical);
}
void MainWindow::showEvent(QShowEvent *e)
{
QMainWindow::showEvent(e);
#ifdef Q_OS_LINUX
// Check for nouveau since that driver really doesn't work with Olive
QOffscreenSurface surface;
surface.create();
QOpenGLContext context;
context.create();
context.makeCurrent(&surface);
const char* vendor = reinterpret_cast<const char*>(context.functions()->glGetString(GL_VENDOR));
if (!strcmp(vendor, "nouveau")) {
QMetaObject::invokeMethod(this, "ShowNouveauWarning", Qt::QueuedConnection);
}
#endif
}
template<typename T>
T *MainWindow::AppendPanelInternal(QList<T*>& list)
{
T* panel = PanelManager::instance()->CreatePanel<T>(this);
SetUniquePanelID(panel, list);
if (!list.isEmpty()) {
tabifyDockWidget(list.last(), panel);
}
// For some reason raise() on its own doesn't do anything, we need both
panel->show();
panel->raise();
list.append(panel);
// Let us handle the panel closing rather than the panel itself
panel->SetSignalInsteadOfClose(true);
return panel;
}
template<typename T>
void MainWindow::SetUniquePanelID(T *panel, const QList<T *> &list)
{
// Set unique object name so it can be identified by QMainWindow's save and restore state functions
panel->setObjectName(panel->objectName().append(QString::number(list.size())));
}
template<typename T>
T *MainWindow::AppendFloatingPanelInternal(QList<T *> &list)
{
T* panel = PanelManager::instance()->CreatePanel<T>(this);
SetUniquePanelID(panel, list);
panel->setFloating(true);
panel->show();
panel->SetSignalInsteadOfClose(true);
connect(panel, &PanelWidget::CloseRequested, this, &MainWindow::FloatingPanelCloseRequested);
panel->setProperty("parent_list", reinterpret_cast<quintptr>(&list));
return panel;
}
OLIVE_NAMESPACE_EXIT