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fixed various issues with threading

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This commit is contained in:
itsmattkc
2019-01-15 22:01:51 +11:00
parent 13d30ab06a
commit e1ec2f6fbe
16 changed files with 339 additions and 115 deletions
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io/loadthread.cpp
+20 -20
View File
@@ -153,12 +153,12 @@ bool LoadThread::load_worker(QFile& f, QXmlStreamReader& stream, int type) {
if (type == LOAD_TYPE_VERSION) {
int proj_version = stream.readElementText().toInt();
if (proj_version < MIN_SAVE_VERSION && proj_version > SAVE_VERSION) {
if (QMessageBox::warning(
mainWindow,
tr("Version Mismatch"),
tr("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) {
if (QMessageBox::warning(
mainWindow,
tr("Version Mismatch"),
tr("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) {
show_err = false;
return false;
}
@@ -444,11 +444,11 @@ bool LoadThread::load_worker(QFile& f, QXmlStreamReader& stream, int type) {
if (!found) {
correct_clip->linked.removeAt(j);
j--;
if (QMessageBox::warning(mainWindow,
tr("Invalid Clip Link"),
tr("This project contains an invalid clip link. It may be corrupt. Would you like to continue loading it?"),
QMessageBox::Yes,
QMessageBox::No) == QMessageBox::No) {
if (QMessageBox::warning(mainWindow,
tr("Invalid Clip Link"),
tr("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;
}
@@ -601,7 +601,7 @@ void LoadThread::run() {
xml_error = false;
if (show_err) emit error();
} else if (stream.hasError()) {
error_str = tr("%1 - Line: %2 Col: %3").arg(stream.errorString(), QString::number(stream.lineNumber()), QString::number(stream.columnNumber()));
error_str = tr("%1 - Line: %2 Col: %3").arg(stream.errorString(), QString::number(stream.lineNumber()), QString::number(stream.columnNumber()));
xml_error = true;
emit error();
cont = false;
@@ -641,15 +641,15 @@ void LoadThread::cancel() {
void LoadThread::error_func() {
if (xml_error) {
qCritical() << "Error parsing XML." << error_str;
QMessageBox::critical(mainWindow,
tr("XML Parsing Error"),
tr("Couldn't load '%1'. %2").arg(project_url, error_str),
QMessageBox::Ok);
QMessageBox::critical(mainWindow,
tr("XML Parsing Error"),
tr("Couldn't load '%1'. %2").arg(project_url, error_str),
QMessageBox::Ok);
} else {
QMessageBox::critical(mainWindow,
tr("Project Load Error"),
tr("Error loading project: %1").arg(error_str),
QMessageBox::Ok);
QMessageBox::critical(mainWindow,
tr("Project Load Error"),
tr("Error loading project: %1").arg(error_str),
QMessageBox::Ok);
}
}
olive.pro
+4 -2
View File
@@ -126,7 +126,8 @@ SOURCES += \
dialogs/texteditdialog.cpp \
dialogs/debugdialog.cpp \
ui/renderthread.cpp \
ui/renderfunctions.cpp
ui/renderfunctions.cpp \
ui/viewerwindow.cpp
HEADERS += \
mainwindow.h \
@@ -220,7 +221,8 @@ HEADERS += \
dialogs/texteditdialog.h \
dialogs/debugdialog.h \
ui/renderthread.h \
ui/renderfunctions.h
ui/renderfunctions.h \
ui/viewerwindow.h
FORMS +=
panels/project.cpp
+1 -1
View File
@@ -913,7 +913,7 @@ void Project::save_folder(QXmlStreamWriter& stream, int type, bool set_ids_only,
}
// save_folder(stream, item, type, set_ids_only);
} else {
int folder = (m->parentItem() != nullptr) ? m->parentItem()->temp_id : 0;
int folder = m->parentItem()->temp_id;
if (type == MEDIA_TYPE_FOOTAGE) {
Footage* f = m->to_footage();
f->save_id = media_id;
panels/viewer.cpp
+9 -7
View File
@@ -44,7 +44,7 @@ Viewer::Viewer(QWidget *parent) :
seq(nullptr),
created_sequence(false),
cue_recording_internal(false),
panel_name(tr("Viewer: ")),
panel_name(tr("Viewer: ")),
minimum_zoom(1.0)
{
setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
@@ -107,7 +107,9 @@ void Viewer::reset_all_audio() {
for (int i=0;i<seq->clips.size();i++) {
Clip* c = seq->clips.at(i);
if (c != nullptr) c->reset_audio();
if (c != nullptr) {
c->reset_audio();
}
}
}
clear_audio_ibuffer();
@@ -251,9 +253,9 @@ void Viewer::seek(long p) {
update_fx = true;
}
}
update_parents(update_fx);
reset_all_audio();
audio_scrub = true;
update_parents(update_fx);
}
void Viewer::go_to_start() {
@@ -439,7 +441,7 @@ void Viewer::resizeEvent(QResizeEvent *) {
void Viewer::update_viewer() {
update_header_zoom();
viewer_widget->update();
viewer_widget->frame_update();
if (seq != nullptr) update_playhead_timecode(seq->playhead);
update_end_timecode();
}
@@ -675,7 +677,7 @@ void Viewer::set_media(Media* m) {
viewer_widget->waveform = true;
viewer_widget->waveform_clip = c;
viewer_widget->waveform_ms = &audio_stream;
viewer_widget->update();
viewer_widget->frame_update();
}
} else {
seq->audio_frequency = 48000;
@@ -785,12 +787,12 @@ void Viewer::set_sequence(bool main, Sequence *s) {
update_playhead_timecode(0);
update_end_timecode();
setWindowTitle(panel_name + tr("(none)"));
setWindowTitle(panel_name + tr("(none)"));
}
update_header_zoom();
viewer_widget->update();
viewer_widget->frame_update();
update();
}
playback/audio.cpp
+4 -2
View File
@@ -102,8 +102,10 @@ void stop_audio() {
void clear_audio_ibuffer() {
if (audio_thread != nullptr) audio_thread->lock.lock();
audio_write_lock.lock();
memset(audio_ibuffer, 0, audio_ibuffer_size);
audio_ibuffer_read = 0;
audio_write_lock.unlock();
if (audio_thread != nullptr) audio_thread->lock.unlock();
}
@@ -292,7 +294,7 @@ bool start_recording() {
return false;
}
QString audio_path = project_url + " " + QCoreApplication::translate("Audio", "Audio");
QString audio_path = project_url + " " + QCoreApplication::translate("Audio", "Audio");
QDir audio_dir(audio_path);
if (!audio_dir.exists() && !audio_dir.mkpath(".")) {
qCritical() << "Failed to create audio directory";
@@ -303,7 +305,7 @@ bool start_recording() {
int file_number = 0;
do {
file_number++;
audio_filename = audio_path + "/" + QCoreApplication::translate("Audio", "Recording") + " " + QString::number(file_number) + ".wav";
audio_filename = audio_path + "/" + QCoreApplication::translate("Audio", "Recording") + " " + QString::number(file_number) + ".wav";
} while (QFile(audio_filename).exists());
output_recording.setFileName(audio_filename);
playback/cacher.cpp
+8 -2
View File
@@ -376,11 +376,13 @@ void cache_audio_worker(Clip* c, bool scrubbing, QVector<Clip*>& nests) {
qint16 new_sample = static_cast<qint16>((frame->data[0][c->frame_sample_index+1] & 0xFF) << 8 | (frame->data[0][c->frame_sample_index] & 0xFF));
qint16 mixed_sample = mix_audio_sample(old_sample, new_sample);
audio_ibuffer[upper_byte_index] = static_cast<quint8>((mixed_sample >> 8) & 0xFF);
audio_ibuffer[lower_byte_index] = static_cast<quint8>(mixed_sample & 0xFF);
audio_ibuffer[upper_byte_index] = quint8((mixed_sample >> 8) & 0xFF);
audio_ibuffer[lower_byte_index] = quint8(mixed_sample & 0xFF);
c->audio_buffer_write+=2;
c->frame_sample_index+=2;
if (c->audio_reset) break;
}
#ifdef AUDIOWARNINGS
@@ -389,6 +391,8 @@ void cache_audio_worker(Clip* c, bool scrubbing, QVector<Clip*>& nests) {
audio_write_lock.unlock();
if (c->audio_reset) return;
if (scrubbing) {
if (audio_thread != nullptr) audio_thread->notifyReceiver();
}
@@ -558,7 +562,9 @@ void reset_cache(Clip* c, long target_frame) {
} else {
if (c->stream->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
// clear current queue
c->queue_lock.lock();
c->queue_clear();
c->queue_lock.unlock();
// seeks to nearest keyframe (target_frame represents internal clip frame)
int64_t target_ts = seconds_to_timestamp(c, playhead_to_clip_seconds(c, target_frame));
playback/playback.cpp
+5 -3
View File
@@ -158,8 +158,10 @@ void get_clip_frame(Clip* c, long playhead) {
#endif
closest_frame = i;
break;
} else if (c->queue.at(i)->pts > c->queue.at(closest_frame)->pts && c->queue.at(i)->pts < target_pts) {
closest_frame = i;
} else {
if (c->queue.at(i)->pts > c->queue.at(closest_frame)->pts && c->queue.at(i)->pts < target_pts) {
closest_frame = i;
}
}
}
@@ -247,7 +249,7 @@ void get_clip_frame(Clip* c, long playhead) {
if (target_frame == nullptr || reset) {
// reset cache
texture_failed = true;
qInfo() << "Frame queue couldn't keep up - either the user seeked or the system is overloaded (queue size:" << c->queue.size() << ")";
// qInfo() << "Frame queue couldn't keep up - either the user seeked or the system is overloaded (queue size:" << c->queue.size() << ")";
}
if (target_frame != nullptr) {
project/projectmodel.cpp
+8 -4
View File
@@ -7,14 +7,19 @@
#include "debug.h"
ProjectModel::ProjectModel(QObject *parent) : QAbstractItemModel(parent), root_item(nullptr) {
root_item = new Media(0);
root_item->root = true;
make_root();
}
ProjectModel::~ProjectModel() {
destroy_root();
}
void ProjectModel::make_root() {
root_item = new Media(nullptr);
root_item->temp_id = 0;
root_item->root = true;
}
void ProjectModel::destroy_root() {
if (panel_sequence_viewer != nullptr) panel_sequence_viewer->viewer_widget->delete_function();
if (panel_footage_viewer != nullptr) panel_footage_viewer->viewer_widget->delete_function();
@@ -27,8 +32,7 @@ void ProjectModel::destroy_root() {
void ProjectModel::clear() {
beginResetModel();
destroy_root();
root_item = new Media(0);
root_item->root = true;
make_root();
endResetModel();
}
project/projectmodel.h
+2 -1
View File
@@ -9,9 +9,10 @@ class ProjectModel : public QAbstractItemModel
{
Q_OBJECT
public:
ProjectModel(QObject* parent = 0);
ProjectModel(QObject* parent = nullptr);
~ProjectModel() override;
void make_root();
void destroy_root();
void clear();
Media* get_root();
ui/renderfunctions.cpp
+1 -1
View File
@@ -425,7 +425,7 @@ GLuint compose_sequence(Viewer* viewer,
glBindTexture(GL_TEXTURE_2D, 0); // unbind texture
// TODO restore this function
/*if (gizmos != nullptr && !drawn_gizmos && nests.isEmpty()) {
/*if ((*gizmos) != nullptr && !drawn_gizmos && nests.isEmpty()) {
(*gizmos)->gizmo_draw(timecode, coords); // set correct gizmo coords
(*gizmos)->gizmo_world_to_screen();
ui/renderthread.cpp
+24 -5
View File
@@ -7,12 +7,16 @@
#include "ui/renderfunctions.h"
#include "playback/playback.h"
#include "project/sequence.h"
RenderThread::RenderThread() :
share_ctx(nullptr),
ctx(nullptr),
frameBuffer(0),
texColorBuffer(0)
texColorBuffer(0),
tex_width(-1),
tex_height(-1),
queued(false)
{
surface.create();
}
@@ -27,7 +31,10 @@ void RenderThread::run() {
bool running = true;
while (running) {
waitCond.wait(&mutex);
if (!queued) {
waitCond.wait(&mutex);
}
queued = false;
if (share_ctx != nullptr) {
if (ctx == nullptr) {
@@ -48,12 +55,20 @@ void RenderThread::run() {
ctx->functions()->glBindFramebuffer(GL_DRAW_FRAMEBUFFER, frameBuffer);
// gen texture
if (texColorBuffer == 0) {
if (texColorBuffer == 0 || tex_width != seq->width || tex_height != seq->height) {\
if (texColorBuffer > 0) {
ctx->functions()->glFramebufferTexture2D(
GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0
);
glDeleteTextures(1, &texColorBuffer);
}
glGenTextures(1, &texColorBuffer);
glBindTexture(GL_TEXTURE_2D, texColorBuffer);
glTexImage2D(
GL_TEXTURE_2D, 0, GL_RGB, 1920, 1080, 0, GL_RGB, GL_UNSIGNED_BYTE, nullptr
GL_TEXTURE_2D, 0, GL_RGB, seq->width, seq->height, 0, GL_RGB, GL_UNSIGNED_BYTE, nullptr
);
tex_width = seq->width;
tex_height = seq->height;
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
ctx->functions()->glFramebufferTexture2D(
@@ -70,12 +85,15 @@ void RenderThread::run() {
// release
ctx->functions()->glBindFramebuffer(GL_FRAMEBUFFER, 0);
emit ready();
}
}
}
if (ctx != nullptr) {
if (frameBuffer != 0) ctx->functions()->glDeleteFramebuffers(1, &frameBuffer);
if (texColorBuffer > 0) glDeleteTextures(1, &texColorBuffer);
if (frameBuffer > 0) ctx->functions()->glDeleteFramebuffers(1, &frameBuffer);
ctx->doneCurrent();
delete ctx;
}
@@ -110,5 +128,6 @@ void RenderThread::paint() {
void RenderThread::start_render(QOpenGLContext *share, Sequence *s, int idivider) {
share_ctx = share;
seq = s;
queued = true;
waitCond.wakeAll();
}
ui/renderthread.h
+6
View File
@@ -11,6 +11,7 @@
struct Sequence;
class RenderThread : public QThread {
Q_OBJECT
public:
RenderThread();
~RenderThread();
@@ -20,6 +21,8 @@ public:
GLuint texColorBuffer;
void paint();
void start_render(QOpenGLContext* share, Sequence* s, int idivider = 0);
signals:
void ready();
private:
QWaitCondition waitCond;
QOffscreenSurface surface;
@@ -27,6 +30,9 @@ private:
QOpenGLContext* ctx;
Sequence* seq;
int divider;
int tex_width;
int tex_height;
bool queued;
};
#endif // RENDERTHREAD_H
ui/viewerwidget.cpp
+160 -60
View File
@@ -23,6 +23,8 @@
#include "ui/timelinewidget.h"
#include "ui/renderfunctions.h"
#include "ui/renderthread.h"
#include "Ui/viewerwindow.h"
#include "mainwindow.h"
#include <QPainter>
#include <QAudioOutput>
@@ -39,6 +41,8 @@
#include <QDesktopWidget>
#include <QInputDialog>
#include <QApplication>
#include <QScreen>
#include <QMessageBox>
extern "C" {
#include <libavformat/avformat.h>
@@ -53,7 +57,8 @@ ViewerWidget::ViewerWidget(QWidget *parent) :
dragging(false),
gizmos(nullptr),
selected_gizmo(nullptr),
just_repaint(false)
just_repaint(false),
window(nullptr)
{
setMouseTracking(true);
setFocusPolicy(Qt::ClickFocus);
@@ -62,15 +67,19 @@ ViewerWidget::ViewerWidget(QWidget *parent) :
format.setDepthBufferSize(24);
setFormat(format);
// error handler - retries after 50ms if we couldn't get the entire image
retry_timer.setInterval(50);
connect(&retry_timer, SIGNAL(timeout()), this, SLOT(retry()));
setContextMenuPolicy(Qt::CustomContextMenu);
connect(this, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(show_context_menu()));
renderer = new RenderThread();
renderer->start(QThread::HighPriority);
connect(renderer, SIGNAL(ready()), this, SLOT(queue_repaint()));
}
ViewerWidget::~ViewerWidget() {
if (window != nullptr) {
window->close();
delete window;
}
}
void ViewerWidget::delete_function() {
@@ -95,8 +104,18 @@ void ViewerWidget::show_context_menu() {
QAction* save_frame_as_image = menu.addAction(tr("Save Frame as Image..."));
connect(save_frame_as_image, SIGNAL(triggered(bool)), this, SLOT(save_frame()));
QAction* show_fullscreen_action = menu.addAction(tr("Show Fullscreen"));
connect(show_fullscreen_action, SIGNAL(triggered()), this, SLOT(show_fullscreen()));
/*QAction* show_fullscreen_action = menu.addAction(tr("Show Fullscreen"));
connect(show_fullscreen_action, SIGNAL(triggered()), this, SLOT(show_fullscreen()));*/
QMenu* fullscreen_menu = menu.addMenu(tr("Show Fullscreen"));
QList<QScreen*> screens = QGuiApplication::screens();
for (int i=0;i<screens.size();i++) {
QAction* screen_action = fullscreen_menu->addAction(tr("Screen %1: %2x%3").arg(
QString::number(i),
QString::number(screens.at(i)->size().width()),
QString::number(screens.at(i)->size().height())));
screen_action->setData(i);
}
connect(fullscreen_menu, SIGNAL(triggered(QAction*)), this, SLOT(fullscreen_menu_action(QAction*)));
QMenu zoom_menu(tr("Zoom"));
QAction* fit_zoom = zoom_menu.addAction(tr("Fit"));
@@ -153,8 +172,20 @@ void ViewerWidget::save_frame() {
}
}
void ViewerWidget::show_fullscreen() {
showFullScreen();
void ViewerWidget::queue_repaint() {
just_repaint = true;
update();
}
void ViewerWidget::fullscreen_menu_action(QAction *action) {
if (window == nullptr) {
QMessageBox::critical(this, "Error", "Failed to create viewer window");
} else {
QScreen* selected_screen = QGuiApplication::screens().at(action->data().toInt());
window->showFullScreen();
window->setGeometry(selected_screen->geometry());
// window->show();
}
}
void ViewerWidget::set_fit_zoom() {
@@ -193,19 +224,41 @@ void ViewerWidget::initializeGL() {
connect(context(), SIGNAL(aboutToBeDestroyed()), this, SLOT(delete_function()), Qt::DirectConnection);
retry_timer.start();
if (window != nullptr) {
delete window;
}
window = new ViewerWindow(context());
// retry_timer.start();
}
void ViewerWidget::frame_update() {
if (viewer->seq != nullptr) {
gizmos = nullptr;
drawn_gizmos = false;
force_quit = false;
bool render_audio = (viewer->playing || rendering);
// send context to other thread for drawing
doneCurrent();
renderer->start_render(context(), viewer->seq);
// render the audio
QVector<Clip*> nests;
compose_sequence(viewer, context(), viewer->seq, nests, false, render_audio, &gizmos);
}
}
//void ViewerWidget::resizeGL(int w, int h)
//{
//}
void ViewerWidget::paintEvent(QPaintEvent *e) {
if (!rendering && context()->thread() == this->thread()) {
makeCurrent();
/*void ViewerWidget::paintEvent(QPaintEvent *e) {
if (!rendering) {
QOpenGLWidget::paintEvent(e);
}
}
}*/
void ViewerWidget::seek_from_click(int x) {
viewer->seek(getFrameFromScreenPoint(waveform_zoom, x+waveform_scroll));
@@ -393,8 +446,51 @@ void ViewerWidget::drawTitleSafeArea() {
}
void ViewerWidget::paintGL() {
retry_timer.stop();
if (renderer->mutex.tryLock(10)) {
makeCurrent();
glClearColor(0.0, 0.0, 0.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, renderer->texColorBuffer);
glLoadIdentity();
glOrtho(0, 1, 1, 0, -1, 1);
glBegin(GL_QUADS);
glVertex2f(0, 0);
glTexCoord2f(0, 0);
glVertex2f(0, 1);
glTexCoord2f(1, 0);
glVertex2f(1, 1);
glTexCoord2f(1, 1);
glVertex2f(1, 0);
glTexCoord2f(0, 1);
glEnd();
glBindTexture(GL_TEXTURE_2D, 0);
glDisable(GL_TEXTURE_2D);
if (window != nullptr && window->isVisible()) {
window->set_texture(renderer->texColorBuffer, double(viewer->seq->width)/double(viewer->seq->height));
}
renderer->mutex.unlock();
if (texture_failed) {
doneCurrent();
renderer->start_render(context(), viewer->seq);
}
}
// retry_timer.stop();
/*
if (viewer->seq != nullptr) {
gizmos = nullptr;
drawn_gizmos = false;
@@ -410,53 +506,57 @@ void ViewerWidget::paintGL() {
// render the audio
QVector<Clip*> nests;
compose_sequence(viewer, context(), viewer->seq, nests, false, render_audio, &gizmos);
}
// try to draw the texture from the other thread if we got it
if (renderer->mutex.tryLock(10)) {
makeCurrent();
glClearColor(0.0, 0.0, 0.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, renderer->texColorBuffer);
glLoadIdentity();
glOrtho(0, 1, 1, 0, -1, 1);
glBegin(GL_QUADS);
glVertex2f(0, 0);
glTexCoord2f(0, 0);
glVertex2f(0, 1);
glTexCoord2f(1, 0);
glVertex2f(1, 1);
glTexCoord2f(1, 1);
glVertex2f(1, 0);
glTexCoord2f(0, 1);
glEnd();
glBindTexture(GL_TEXTURE_2D, 0);
glDisable(GL_TEXTURE_2D);
renderer->mutex.unlock();
if (texture_failed) {
qDebug() << "texture failed, retry called";
retry_timer.start();
}
} else {
qDebug() << "renderer failed, retry called";
retry_timer.start();
just_repaint = true;
}
}
// try to draw the texture from the other thread if we got it
// if (renderer->mutex.tryLock(10)) {
makeCurrent();
just_repaint = false;
glClearColor(0.0, 0.0, 0.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, renderer->texColorBuffer);
glLoadIdentity();
glOrtho(0, 1, 1, 0, -1, 1);
glBegin(GL_QUADS);
glVertex2f(0, 0);
glTexCoord2f(0, 0);
glVertex2f(0, 1);
glTexCoord2f(1, 0);
glVertex2f(1, 1);
glTexCoord2f(1, 1);
glVertex2f(1, 0);
glTexCoord2f(0, 1);
glEnd();
glBindTexture(GL_TEXTURE_2D, 0);
glDisable(GL_TEXTURE_2D);
if (window != nullptr && window->isVisible()) {
window->set_texture(renderer->texColorBuffer, double(viewer->seq->width)/double(viewer->seq->height));
}
// renderer->mutex.unlock();
// if (texture_failed) {
// qDebug() << "texture failed, retry called";
// retry_timer.start();
// }
// } else {
// qDebug() << "renderer failed, retry called";
// retry_timer.start();
// just_repaint = true;
// }
}
just_repaint = false;
}*/
/*drawn_gizmos = false;
ui/viewerwidget.h
+8 -7
View File
@@ -19,12 +19,14 @@ class EffectGizmo;
class ViewerContainer;
struct GLTextureCoords;
class RenderThread;
class ViewerWindow;
class ViewerWidget : public QOpenGLWidget, QOpenGLFunctions
{
Q_OBJECT
public:
ViewerWidget(QWidget *parent = 0);
~ViewerWidget();
void paintGL();
void initializeGL();
@@ -40,23 +42,21 @@ public:
int waveform_scroll;
bool force_quit;
void frame_update();
public slots:
void delete_function();
void set_waveform_scroll(int s);
protected:
void paintEvent(QPaintEvent *e);
// void paintEvent(QPaintEvent *e);
// void resizeGL(int w, int h);
void mousePressEvent(QMouseEvent *event);
void mouseMoveEvent(QMouseEvent *event);
void mouseReleaseEvent(QMouseEvent *event);
private:
QTimer retry_timer;
void drawTitleSafeArea();
bool dragging;
void seek_from_click(int x);
// GLuint compose_sequence(QVector<Clip *> &nests, bool video, bool render_audio);
// GLuint draw_clip(QOpenGLFramebufferObject *clip, GLuint texture, bool clear);
// void process_effect(Clip* c, Effect* e, double timecode, GLTextureCoords& coords, GLuint& composite_texture, bool& fbo_switcher, int data);
Effect* gizmos;
int drag_start_x;
int drag_start_y;
@@ -67,13 +67,14 @@ private:
bool drawn_gizmos;
void move_gizmos(QMouseEvent *event, bool done);
RenderThread* renderer;
ViewerWindow* window;
bool just_repaint;
private slots:
void retry();
void show_context_menu();
void save_frame();
void show_fullscreen();
void queue_repaint();
void fullscreen_menu_action(QAction* action);
void set_fit_zoom();
void set_custom_zoom();
void set_menu_zoom(QAction *action);
ui/viewerwindow.cpp
+62
View File
@@ -0,0 +1,62 @@
#include "viewerwindow.h"
ViewerWindow::ViewerWindow(QOpenGLContext *share) :
QOpenGLWindow(share),
texture(0)
{}
void ViewerWindow::set_texture(GLuint t, double iar) {
texture = t;
ar = iar;
update();
}
void ViewerWindow::paintGL() {
if (texture > 0) {
glClearColor(0.0, 0.0, 0.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, texture);
glLoadIdentity();
glOrtho(0, 1, 1, 0, -1, 1);
glBegin(GL_QUADS);
double top = 0;
double left = 0;
double right = 1;
double bottom = 1;
double widget_ar = double(width()) / double(height());
if (widget_ar > ar) {
/*widget_width = widget_height * aspect_ratio;
widget_x = (width() / 2) - (widget_width / 2);*/
double width = 1.0 * ar / widget_ar;
left = (1.0 - width)*0.5;
right = left + width;
} else {
double height = 1.0 / ar * widget_ar;
top = (1.0 - height)*0.5;
bottom = top + height;
}
glVertex2d(left, top);
glTexCoord2d(0, 0);
glVertex2d(left, bottom);
glTexCoord2d(1, 0);
glVertex2d(right, bottom);
glTexCoord2d(1, 1);
glVertex2d(right, top);
glTexCoord2d(0, 1);
glEnd();
glBindTexture(GL_TEXTURE_2D, 0);
glDisable(GL_TEXTURE_2D);
}
}
ui/viewerwindow.h
+17
View File
@@ -0,0 +1,17 @@
#ifndef VIEWERWINDOW_H
#define VIEWERWINDOW_H
#include <QOpenGLWindow>
class ViewerWindow : public QOpenGLWindow {
Q_OBJECT
public:
ViewerWindow(QOpenGLContext* share);
void set_texture(GLuint t, double iar);
private:
void paintGL();
GLuint texture;
double ar;
};
#endif // VIEWERWINDOW_H