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Made position slider & time indicators update during playback.

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Removed some pass-through methods from PlaybackQueue and added getter for Transport.  Updated all references.
This commit is contained in:
bjorn.olievier 2008-05-14 22:32:36 +00:00
parent ec40c854fa
commit 05488a5bd7
9 changed files with 102 additions and 29 deletions
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13
src/core/PlaybackQueue.cpp
View File

@ -198,17 +198,4 @@ void PlaybackQueue::Play(tracklist::IRandomAccess &tracklist){
this->currentTrack.reset();
this->nowPlaying->CopyTracks(tracklist);
this->Play();
}
short PlaybackQueue::Volume() const{
return this->transport.Volume();
}
void PlaybackQueue::SetVolume(short volume){
this->transport.ChangeVolume(volume);
}
void PlaybackQueue::JumpToPosition(short relativePosition)
{
this->transport.JumpToPosition(relativePosition);
}

10
src/core/PlaybackQueue.h
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@ -86,6 +86,12 @@ class PlaybackQueue : public sigslot::has_slots<>{
//////////////////////////////////////////
static PlaybackQueue& Instance(){ return sInstance; };
//////////////////////////////////////////
///\brief
///Get a hold of the Transport
//////////////////////////////////////////
musik::core::audio::Transport& Transport() { return this->transport; };
// Now Playing control
tracklist::Standard::Ptr NowPlayingTracklist();
void Play(tracklist::IRandomAccess &tracklist);
@ -97,10 +103,6 @@ class PlaybackQueue : public sigslot::has_slots<>{
void Previous();
void Stop();
short Volume() const;
void SetVolume(short volume);
void JumpToPosition(short relativePosition);
musik::core::TrackPtr CurrentTrack();
// Public signals

20
src/core/audio/Transport.cpp
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@ -121,16 +121,26 @@ void Transport::Stop(size_t idx)
}
}
void Transport::JumpToPosition(short relativePosition)
void Transport::JumpToPosition(unsigned long position)
{
AudioStream* stream = this->openStreams[0];
unsigned long posMS = stream->GetLength() * relativePosition / 100;
stream->SetPosition(posMS);
stream->SetPosition(position);
}
void Transport::ChangeVolume(short volume)
unsigned long Transport::FirstTrackPosition() const
{
if (this->openStreams.size() > 0) return this->openStreams[0]->GetPosition();
else return 0;
}
unsigned long Transport::FirstTrackLength() const
{
if (this->openStreams.size() > 0) return this->openStreams[0]->GetLength();
else return 0;
}
void Transport::SetVolume(short volume)
{
if (volume < 0 || volume > 100)
{

6
src/core/audio/Transport.h
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@ -59,9 +59,11 @@ public: ~Transport();
public: void Start(const utfstring path);
public: void Stop(size_t idx);
public: void JumpToPosition(short relativePosition);
public: void JumpToPosition(unsigned long position);
public: unsigned long FirstTrackPosition() const;
public: unsigned long FirstTrackLength() const;
public: void ChangeVolume(short volume);
public: void SetVolume(short volume);
public: short Volume() const { return currVolume; };
public: size_t NumOfStreams() const;

68
src/cube/TransportController.cpp
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@ -37,6 +37,9 @@
//////////////////////////////////////////////////////////////////////////////
#include <pch.hpp>
#include <boost/format.hpp>
#include <cube/TransportController.hpp>
#include <win32cpp/ApplicationThread.hpp>
@ -48,6 +51,8 @@ using namespace musik::cube;
/*ctor*/ TransportController::TransportController(TransportView& transportView)
: transportView(transportView)
, playbackSliderTimer(500)
, playbackSliderMouseDown(false)
{
this->transportView.Created.connect(
this, &TransportController::OnViewCreated);
@ -74,12 +79,22 @@ void TransportController::OnViewCreated(Window* window)
this, &TransportController::OnVolumeSliderChange);
this->transportView.volumeSlider->SetPosition(
musik::core::PlaybackQueue::Instance().Volume());
musik::core::PlaybackQueue::Instance().Transport().Volume());
musik::core::PlaybackQueue::Instance().CurrentTrackChanged.connect(this,&TransportController::OnTrackChange);
this->transportView.playbackSlider->Repositioned.connect(
this, &TransportController::OnPlaybackSliderChange);
this->transportView.playbackSlider->MouseButtonDown.connect(
this, &TransportController::OnPlaybackSliderMouseDown);
this->transportView.playbackSlider->MouseButtonUp.connect(
this, &TransportController::OnPlaybackSliderMouseUp);
this->playbackSliderTimer.ConnectToWindow(this->transportView.playbackSlider);
this->playbackSliderTimer.OnTimout.connect(this, &TransportController::OnPlaybackSliderTimerTimedOut);
}
void TransportController::OnViewResized(Window* window, Size size)
@ -94,6 +109,8 @@ void TransportController::OnPlayPressed(Button* button)
void TransportController::OnStopPressed(Button* button)
{
musik::core::PlaybackQueue::Instance().Stop();
this->transportView.playbackSlider->SetPosition(0);
this->playbackSliderTimer.Stop();
}
void TransportController::OnNextPressed(Button* button)
@ -108,7 +125,7 @@ void TransportController::OnPreviousPressed(Button* button)
void TransportController::OnVolumeSliderChange(Trackbar* trackbar)
{
musik::core::PlaybackQueue::Instance().SetVolume(transportView.volumeSlider->Position());
musik::core::PlaybackQueue::Instance().Transport().SetVolume(transportView.volumeSlider->Position());
}
void TransportController::OnTrackChange(musik::core::TrackPtr track){
@ -133,9 +150,54 @@ void TransportController::OnTrackChange(musik::core::TrackPtr track){
this->transportView.titleLabel->SetCaption(title);
this->transportView.artistLabel->SetCaption(artist);
this->transportView.timeDurationLabel->SetCaption(this->FormatTime(musik::core::PlaybackQueue::Instance().Transport().FirstTrackLength()));
this->transportView.playbackSlider->SetPosition(0);
this->playbackSliderTimer.Start();
}
void TransportController::OnPlaybackSliderChange(Trackbar *trackBar)
{
musik::core::PlaybackQueue::Instance().JumpToPosition(trackBar->Position());
unsigned long lengthMs = musik::core::PlaybackQueue::Instance().Transport().FirstTrackLength();
unsigned long newPosMs = lengthMs * trackBar->Position() / trackBar->Range();
//this->playbackSliderTimer.Stop();
musik::core::PlaybackQueue::Instance().Transport().JumpToPosition(newPosMs);
//this->playbackSliderTimer.Start();
}
void TransportController::OnPlaybackSliderTimerTimedOut()
{
unsigned long currPosMs = musik::core::PlaybackQueue::Instance().Transport().FirstTrackPosition();
unsigned long lengthMs = musik::core::PlaybackQueue::Instance().Transport().FirstTrackLength();
unsigned long sliderRange = this->transportView.playbackSlider->Range();
this->transportView.timeElapsedLabel->SetCaption(this->FormatTime(currPosMs));
if (!this->playbackSliderMouseDown)
{
this->transportView.playbackSlider->SetPosition(sliderRange * currPosMs / lengthMs);
}
}
void TransportController::OnPlaybackSliderMouseDown(Window* windows, MouseEventFlags flags, Point point)
{
this->playbackSliderMouseDown = true;
}
void TransportController::OnPlaybackSliderMouseUp(Window* windows, MouseEventFlags flags, Point point)
{
this->playbackSliderMouseDown = false;
}
win32cpp::uistring TransportController::FormatTime(unsigned long ms)
{
unsigned long seconds = ms / 1000 % 60;
unsigned long minutes = ms / 1000 / 60;
boost::basic_format<uichar> format(_T("%1%:%2$02d"));
format % minutes;
format % seconds;
return format.str();
}

9
src/cube/TransportController.hpp
View File

@ -42,6 +42,7 @@
#include <core/PlaybackQueue.h>
#include <cube/TransportView.hpp>
#include <win32cpp/Timer.hpp>
//////////////////////////////////////////////////////////////////////////////
@ -65,8 +66,16 @@ protected: void OnPreviousPressed(Button* button);
protected: void OnVolumeSliderChange(Trackbar* trackbar);
protected: void OnTrackChange(musik::core::TrackPtr track);
protected: void OnPlaybackSliderChange(Trackbar* trackBar);
protected: void OnPlaybackSliderTimerTimedOut();
protected: void OnPlaybackSliderMouseDown(Window* windows, MouseEventFlags flags, Point point);
protected: void OnPlaybackSliderMouseUp(Window* windows, MouseEventFlags flags, Point point);
protected: TransportView& transportView;
protected: Timer playbackSliderTimer;
protected: bool playbackSliderMouseDown;
protected: win32cpp::uistring FormatTime(unsigned long ms);
};
//////////////////////////////////////////////////////////////////////////////

2
src/cube/TransportView.cpp
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@ -96,7 +96,7 @@ void TransportView::OnCreated()
// bottom row layout
this->timeElapsedLabel = bottomRowLayout->AddChild(new Label(_T("0:00")));
this->playbackSlider = bottomRowLayout->AddChild(new Trackbar(0, 100));
this->playbackSlider = bottomRowLayout->AddChild(new Trackbar(0, 1000));
this->timeDurationLabel = bottomRowLayout->AddChild(new Label(_T("0:00")));
//
this->playbackSlider->Resize(100, 20);

2
src/square/ConsoleUI.cpp
View File

@ -247,7 +247,7 @@ void ConsoleUI::SetVolume(Args args)
void ConsoleUI::SetVolume(short volume)
{
transport.ChangeVolume(volume);
transport.SetVolume(volume);
}
void ConsoleUI::Quit()

1
src/win32cpp/Trackbar.hpp
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@ -79,6 +79,7 @@ public: /*ctor*/ Trackbar(
public: // methods
void SetRange(short minValue, short maxValue);
int Range() const { return this->maxValue - this->minValue; }
int MinValue() const { return this->minValue; }
int MaxValue() const { return this->maxValue; }
void SetTickFrequency(short tickFrequency = 0);