102 lines
3.1 KiB
C++
102 lines
3.1 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "mediaiconservice.h"
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const int kThrobberLimit = 20;
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const int kThrobberSize = 50;
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#include "project/projectmodel.h"
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std::unique_ptr<MediaIconService> olive::media_icon_service;
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MediaIconService::MediaIconService() {
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// set up animation timer
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throbber_animator_.setInterval(20);
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connect(&throbber_animator_, SIGNAL(timeout()), this, SLOT(AnimationUpdate()));
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// set up pixmap
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throbber_pixmap_ = QPixmap(":/icons/throbber.png");
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}
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void MediaIconService::SetMediaIcon(Media *media, int icon_type) {
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// if this icon is already part of the throbber animation loop, remove it
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if (throbber_items_.contains(media)) {
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// throbber_lock_.lock();
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throbber_items_.removeAll(media);
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// throbber_lock_.unlock();
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// if we aren't animating anything, no need to run the timer for now
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if (throbber_items_.empty()) {
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// ensure timer function is called in its own thread
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QMetaObject::invokeMethod(&throbber_animator_, "stop", Qt::QueuedConnection);
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}
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}
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switch (icon_type) {
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case ICON_TYPE_VIDEO:
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olive::project_model.set_icon(media, QIcon(":/icons/videosource.png"));
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break;
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case ICON_TYPE_AUDIO:
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olive::project_model.set_icon(media, QIcon(":/icons/audiosource.png"));
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break;
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case ICON_TYPE_IMAGE:
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olive::project_model.set_icon(media, QIcon(":/icons/imagesource.png"));
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break;
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case ICON_TYPE_LOADING:
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throbber_items_.append(media);
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// if the animation timer isn't running, start it
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if (!throbber_animator_.isActive()) {
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// set starting frame to 0
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throbber_animation_frame_ = 0;
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// ensure timer function is called in its own thread
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QMetaObject::invokeMethod(&throbber_animator_, "start", Qt::QueuedConnection);
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}
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break;
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case ICON_TYPE_ERROR:
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olive::project_model.set_icon(media, QIcon(":/icons/error.png"));
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break;
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}
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emit IconChanged();
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}
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void MediaIconService::AnimationUpdate() {
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if (throbber_animation_frame_ == kThrobberLimit) {
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throbber_animation_frame_ = 0;
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}
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QIcon throbber_ico = QIcon(throbber_pixmap_.copy(kThrobberSize*throbber_animation_frame_, 0, kThrobberSize, kThrobberSize));
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// throbber_lock_.lock();
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for (int i=0;i<throbber_items_.size();i++) {
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olive::project_model.set_icon(throbber_items_.at(i), throbber_ico);
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}
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// throbber_lock_.unlock();
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throbber_animation_frame_++;
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}
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