forked from mirror/nheko
Add inline audio clip player (m.audio) (#143)
Konstantinos Sideris
7 years ago
parent
eae069ad93
commit
432a2e1354
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/*
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* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr> |
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* |
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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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* |
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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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* |
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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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#pragma once |
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#include <QEvent> |
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#include <QIcon> |
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#include <QMediaPlayer> |
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#include <QMouseEvent> |
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#include <QSharedPointer> |
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#include <QWidget> |
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#include "Audio.h" |
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#include "MatrixClient.h" |
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#include "MessageEvent.h" |
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namespace events = matrix::events; |
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namespace msgs = matrix::events::messages; |
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class AudioItem : public QWidget |
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{ |
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Q_OBJECT |
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Q_PROPERTY(QColor textColor WRITE setTextColor READ textColor) |
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Q_PROPERTY(QColor iconColor WRITE setIconColor READ iconColor) |
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Q_PROPERTY(QColor backgroundColor WRITE setBackgroundColor READ backgroundColor) |
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Q_PROPERTY(QColor durationBackgroundColor WRITE setDurationBackgroundColor READ |
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durationBackgroundColor) |
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Q_PROPERTY(QColor durationForegroundColor WRITE setDurationForegroundColor READ |
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durationForegroundColor) |
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public: |
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AudioItem(QSharedPointer<MatrixClient> client, |
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const events::MessageEvent<msgs::Audio> &event, |
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QWidget *parent = nullptr); |
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AudioItem(QSharedPointer<MatrixClient> client, |
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const QString &url, |
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const QString &filename, |
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QWidget *parent = nullptr); |
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QSize sizeHint() const override; |
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void setTextColor(const QColor &color) { textColor_ = color; } |
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void setIconColor(const QColor &color) { iconColor_ = color; } |
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void setBackgroundColor(const QColor &color) { backgroundColor_ = color; } |
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void setDurationBackgroundColor(const QColor &color) { durationBgColor_ = color; } |
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void setDurationForegroundColor(const QColor &color) { durationFgColor_ = color; } |
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QColor textColor() const { return textColor_; } |
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QColor iconColor() const { return iconColor_; } |
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QColor backgroundColor() const { return backgroundColor_; } |
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QColor durationBackgroundColor() const { return durationBgColor_; } |
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QColor durationForegroundColor() const { return durationFgColor_; } |
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protected: |
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void paintEvent(QPaintEvent *event) override; |
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void mousePressEvent(QMouseEvent *event) override; |
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private slots: |
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void fileDownloaded(const QString &event_id, const QByteArray &data); |
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private: |
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QString calculateFileSize(int nbytes) const; |
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void init(); |
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enum class AudioState |
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{ |
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Play, |
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Pause, |
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}; |
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AudioState state_ = AudioState::Play; |
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QUrl url_; |
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QString text_; |
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QString readableFileSize_; |
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QString filenameToSave_; |
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events::MessageEvent<msgs::Audio> event_; |
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QSharedPointer<MatrixClient> client_; |
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QMediaPlayer *player_; |
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QIcon playIcon_; |
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QIcon pauseIcon_; |
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QColor textColor_ = QColor("white"); |
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QColor iconColor_ = QColor("#38A3D8"); |
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QColor backgroundColor_ = QColor("#333"); |
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QColor durationBgColor_ = QColor("black"); |
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QColor durationFgColor_ = QColor("blue"); |
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}; |
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After Width: | Height: | Size: 392 B |
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After Width: | Height: | Size: 444 B |
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After Width: | Height: | Size: 505 B |
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After Width: | Height: | Size: 692 B |
@ -0,0 +1,237 @@ |
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/*
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* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr> |
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* |
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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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|
* |
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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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|
* |
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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 <QBrush> |
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#include <QDebug> |
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#include <QDesktopServices> |
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#include <QFile> |
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#include <QFileDialog> |
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#include <QFileInfo> |
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#include <QPainter> |
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#include <QPixmap> |
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#include "timeline/widgets/AudioItem.h" |
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namespace events = matrix::events; |
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namespace msgs = matrix::events::messages; |
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constexpr int MaxWidth = 400; |
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constexpr int Height = 70; |
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constexpr int IconRadius = 22; |
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constexpr int IconDiameter = IconRadius * 2; |
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constexpr int HorizontalPadding = 12; |
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constexpr int TextPadding = 15; |
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constexpr int ActionIconRadius = IconRadius - 4; |
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constexpr double VerticalPadding = Height - 2 * IconRadius; |
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constexpr double IconYCenter = Height / 2; |
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constexpr double IconXCenter = HorizontalPadding + IconRadius; |
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void |
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AudioItem::init() |
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{ |
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setMouseTracking(true); |
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setCursor(Qt::PointingHandCursor); |
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setAttribute(Qt::WA_Hover, true); |
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playIcon_.addFile(":/icons/icons/ui/play-sign.png"); |
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pauseIcon_.addFile(":/icons/icons/ui/pause-symbol.png"); |
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QList<QString> url_parts = url_.toString().split("mxc://"); |
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if (url_parts.size() != 2) { |
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qDebug() << "Invalid format for image" << url_.toString(); |
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return; |
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} |
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QString media_params = url_parts[1]; |
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url_ = QString("%1/_matrix/media/r0/download/%2") |
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.arg(client_.data()->getHomeServer().toString(), media_params); |
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player_ = new QMediaPlayer; |
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player_->setMedia(QUrl(url_)); |
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player_->setVolume(100); |
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player_->setNotifyInterval(1000); |
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connect(client_.data(), &MatrixClient::fileDownloaded, this, &AudioItem::fileDownloaded); |
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connect(player_, &QMediaPlayer::stateChanged, this, [=](QMediaPlayer::State state) { |
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if (state == QMediaPlayer::StoppedState) { |
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state_ = AudioState::Play; |
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player_->setMedia(QUrl(url_)); |
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update(); |
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} |
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}); |
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} |
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AudioItem::AudioItem(QSharedPointer<MatrixClient> client, |
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const events::MessageEvent<msgs::Audio> &event, |
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QWidget *parent) |
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: QWidget(parent) |
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, url_{event.msgContent().url()} |
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, text_{event.content().body()} |
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, event_{event} |
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, client_{client} |
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{ |
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readableFileSize_ = calculateFileSize(event.msgContent().info().size); |
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init(); |
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} |
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AudioItem::AudioItem(QSharedPointer<MatrixClient> client, |
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const QString &url, |
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const QString &filename, |
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QWidget *parent) |
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: QWidget(parent) |
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, url_{url} |
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, text_{QFileInfo(filename).fileName()} |
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, client_{client} |
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{ |
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readableFileSize_ = calculateFileSize(QFileInfo(filename).size()); |
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init(); |
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} |
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QString |
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AudioItem::calculateFileSize(int nbytes) const |
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{ |
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if (nbytes < 1024) |
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return QString("%1 B").arg(nbytes); |
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if (nbytes < 1024 * 1024) |
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return QString("%1 KB").arg(nbytes / 1024); |
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return QString("%1 MB").arg(nbytes / 1024 / 1024); |
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} |
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QSize |
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AudioItem::sizeHint() const |
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{ |
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return QSize(MaxWidth, Height); |
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} |
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void |
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AudioItem::mousePressEvent(QMouseEvent *event) |
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{ |
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if (event->button() != Qt::LeftButton) |
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return; |
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auto point = event->pos(); |
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// Click on the download icon.
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if (QRect(HorizontalPadding, VerticalPadding / 2, IconDiameter, IconDiameter) |
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.contains(point)) { |
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if (state_ == AudioState::Play) { |
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state_ = AudioState::Pause; |
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player_->play(); |
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} else { |
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state_ = AudioState::Play; |
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player_->pause(); |
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} |
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update(); |
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} else { |
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filenameToSave_ = QFileDialog::getSaveFileName(this, tr("Save File"), text_); |
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if (filenameToSave_.isEmpty()) |
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return; |
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client_->downloadFile(event_.eventId(), url_); |
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} |
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} |
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void |
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AudioItem::fileDownloaded(const QString &event_id, const QByteArray &data) |
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{ |
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if (event_id != event_.eventId()) |
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return; |
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try { |
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QFile file(filenameToSave_); |
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if (!file.open(QIODevice::WriteOnly)) |
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return; |
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file.write(data); |
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file.close(); |
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} catch (const std::exception &ex) { |
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qDebug() << "Error while saving file to:" << ex.what(); |
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} |
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} |
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void |
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AudioItem::paintEvent(QPaintEvent *event) |
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{ |
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Q_UNUSED(event); |
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QPainter painter(this); |
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painter.setRenderHint(QPainter::Antialiasing); |
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QFont font("Open Sans"); |
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font.setPixelSize(12); |
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font.setWeight(80); |
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QFontMetrics fm(font); |
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int computedWidth = std::min( |
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fm.width(text_) + 2 * IconRadius + VerticalPadding * 2 + TextPadding, (double)MaxWidth); |
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QPainterPath path; |
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path.addRoundedRect(QRectF(0, 0, computedWidth, Height), 10, 10); |
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painter.setPen(Qt::NoPen); |
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painter.fillPath(path, backgroundColor_); |
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painter.drawPath(path); |
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QPainterPath circle; |
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circle.addEllipse(QPoint(IconXCenter, IconYCenter), IconRadius, IconRadius); |
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painter.setPen(Qt::NoPen); |
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painter.fillPath(circle, iconColor_); |
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painter.drawPath(circle); |
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QIcon icon_; |
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if (state_ == AudioState::Play) |
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icon_ = playIcon_; |
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else |
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icon_ = pauseIcon_; |
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icon_.paint(&painter, |
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QRect(IconXCenter - ActionIconRadius / 2, |
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IconYCenter - ActionIconRadius / 2, |
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ActionIconRadius, |
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ActionIconRadius), |
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Qt::AlignCenter, |
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QIcon::Normal); |
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const int textStartX = HorizontalPadding + 2 * IconRadius + TextPadding; |
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const int textStartY = VerticalPadding + fm.ascent() / 2; |
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// Draw the filename.
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QString elidedText = |
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fm.elidedText(text_, |
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Qt::ElideRight, |
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computedWidth - HorizontalPadding * 2 - TextPadding - 2 * IconRadius); |
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painter.setFont(font); |
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painter.setPen(QPen(textColor_)); |
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painter.drawText(QPoint(textStartX, textStartY), elidedText); |
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// Draw the filesize.
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font.setWeight(50); |
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painter.setFont(font); |
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painter.setPen(QPen(textColor_)); |
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painter.drawText(QPoint(textStartX, textStartY + 1.5 * fm.ascent()), readableFileSize_); |
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} |
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