Mediaplayer: remember position and volume

Change-Id: I43fa7cbcedd39c39e4b136e9e1f9bb34bf3eb570

src/apps/mediaplayer/Controller.cpp

@@ -17,6 +17,7 @@
 
 #include <Autolock.h>
 #include <Bitmap.h>
+#include <Catalog.h>
 #include <Debug.h>
 #include <Path.h>
 #include <Window.h> // for debugging only
@@ -38,6 +39,11 @@
 #include "TrackSupplier.h"
 #include "VideoTrackSupplier.h"
 
+
+#undef B_TRANSLATION_CONTEXT
+#define B_TRANSLATION_CONTEXT "MediaPlayer-Controller"
+#define MIN_WIDTH 250
+
 using std::nothrow;
 
 
@@ -694,6 +700,56 @@ Controller::TimePosition()
 }
 
 
+status_t
+Controller::SaveState(bool reset)
+{
+	if (fItem.Get() == NULL)
+		return B_OK;
+	if (reset)
+		fCurrentFrame = 0;
+	status_t status = fItem.Get()->SetLastVolume(fVolume);
+	if (status == B_OK)
+		status = fItem.Get()->SetLastFrame(fCurrentFrame);
+	else
+		fItem.Get()->SetLastFrame(fCurrentFrame);
+	return status;
+}
+
+
+void
+Controller::RestoreState()
+{
+	PlaylistItem *item =fItem.Get();
+	if (item == NULL)
+		return;
+
+	Pause();
+
+	if (item->LastFrame() > 0) {
+		bool resume = fResume == mpSettings::RESUME_ALWAYS;
+		if (fResume == mpSettings::RESUME_ASK) {
+			BString label;
+			int32 time = (int32)((float)item->LastFrame() * TimeDuration()
+					/ (1000000 * _FrameDuration()));
+			label.SetToFormat(B_TRANSLATE("Do you want to resume %s at %dm%ds?"),
+					item->Name().String(), time / 60, time % 60);
+			BAlert *alert = new BAlert(B_TRANSLATE("Resume?"), label,
+					B_TRANSLATE("Resume"), B_TRANSLATE("Reset"));
+			resume = alert->Go() == 0;
+		}
+
+		if (resume)
+			SetFramePosition(item->LastFrame());
+	}
+
+	float lastVolume = item->LastVolume();
+	if (lastVolume >= 0)
+		SetVolume(lastVolume);
+
+	Play();
+}
+
+
 void
 Controller::SetVolume(float value)
 {
@@ -713,6 +769,7 @@ Controller::SetVolume(float value)
 	}
 }
 
+
 void
 Controller::VolumeUp()
 {
@@ -720,6 +777,7 @@ Controller::VolumeUp()
 	SetVolume(Volume() + 0.05);
 }
 
+
 void
 Controller::VolumeDown()
 {
@@ -727,6 +785,7 @@ Controller::VolumeDown()
 	SetVolume(Volume() - 0.05);
 }
 
+
 void
 Controller::ToggleMute()
 {
@@ -988,6 +1047,7 @@ Controller::_AdoptGlobalSettings()
 	fLoopMovies = settings.loopMovie;
 	fLoopSounds = settings.loopSound;
 	fBackgroundMovieVolumeMode = settings.backgroundMovieVolumeMode;
+	fResume = settings.resume;
 }
 
 

src/apps/mediaplayer/Controller.h

@@ -10,6 +10,7 @@
 #define __CONTROLLER_H
 
 
+#include <Alert.h>
 #include <Entry.h>
 #include <MediaDefs.h>
 #include <MediaFormats.h>
@@ -103,6 +104,8 @@ public:
 
 			bigtime_t			TimeDuration();
 			bigtime_t			TimePosition();
+			status_t			SaveState(bool reset = false);
+			void				RestoreState();
 
 	virtual	void				SetVolume(float factor);
 			float				Volume();
@@ -211,6 +214,7 @@ private:
 			bool				fLoopMovies;
 			bool				fLoopSounds;
 			uint32				fBackgroundMovieVolumeMode;
+			uint32				fResume;
 
 			BList				fListeners;
 };

src/apps/mediaplayer/MainWin.cpp

@@ -729,6 +729,9 @@ MainWin::MessageReceived(BMessage* msg)
 		{
 			BAutolock _(fPlaylist);
 
+			//The file is finished. Open at start next time.
+			fController->SaveState(true);
+
 			bool hadNext = fPlaylist->SetCurrentItemIndex(
 				fPlaylist->CurrentItemIndex() + 1);
 			if (!hadNext) {
@@ -831,6 +834,7 @@ MainWin::MessageReceived(BMessage* msg)
 			float volume;
 			if (msg->FindFloat("volume", &volume) == B_OK)
 				fControls->SetVolume(volume);
+			fController->SaveState();
 			break;
 		}
 		case MSG_CONTROLLER_MUTED_CHANGED:
@@ -1108,6 +1112,7 @@ MainWin::WindowActivated(bool active)
 bool
 MainWin::QuitRequested()
 {
+	fController->SaveState();
 	BMessage message(M_PLAYER_QUIT);
 	GetQuitMessage(&message);
 	be_app->PostMessage(&message);
@@ -1429,6 +1434,9 @@ MainWin::_PlaylistItemOpened(const PlaylistItemRef& item, status_t result)
 		}
 		fController->SetTimePosition(fInitialSeekPosition);
 		fInitialSeekPosition = 0;
+
+		if (fPlaylist->CountItems() == 1)
+			fController->RestoreState();
 	}
 	_SetupWindow();
 

src/apps/mediaplayer/playlist/FilePlaylistItem.cpp

@@ -192,6 +192,9 @@ FilePlaylistItem::SetAttribute(const Attribute& attribute,
 	const int64& value)
 {
 	switch (attribute) {
+		case ATTR_INT64_FRAME:
+			return _SetAttribute("Media:Frame", B_INT64_TYPE, &value,
+				sizeof(int64));
 		case ATTR_INT64_DURATION:
 			return _SetAttribute("Media:Length", B_INT64_TYPE, &value,
 				sizeof(int64));
@@ -206,6 +209,9 @@ FilePlaylistItem::GetAttribute(const Attribute& attribute,
 	int64& value) const
 {
 	switch (attribute) {
+		case ATTR_INT64_FRAME:
+			return _GetAttribute("Media:Frame", B_INT64_TYPE, &value,
+				sizeof(int64));
 		case ATTR_INT64_DURATION:
 			return _GetAttribute("Media:Length", B_INT64_TYPE, &value,
 				sizeof(int64));
@@ -215,6 +221,32 @@ FilePlaylistItem::GetAttribute(const Attribute& attribute,
 }
 
 
+status_t
+FilePlaylistItem::SetAttribute(const Attribute& attribute,
+	const float& value)
+{
+	if (attribute == ATTR_FLOAT_VOLUME) {
+		return _SetAttribute("Media:Volume", B_FLOAT_TYPE, &value,
+			sizeof(float));
+	}
+
+	return B_NOT_SUPPORTED;
+}
+
+
+status_t
+FilePlaylistItem::GetAttribute(const Attribute& attribute,
+	float& value) const
+{
+	if (attribute == ATTR_FLOAT_VOLUME) {
+		return _GetAttribute("Media:Volume", B_FLOAT_TYPE, &value,
+			sizeof(float));
+	}
+
+	return B_NOT_SUPPORTED;
+}
+
+
 // #pragma mark -
 
 

src/apps/mediaplayer/playlist/FilePlaylistItem.h

@@ -44,6 +44,11 @@ public:
 	virtual	status_t			GetAttribute(const Attribute& attribute,
 									int64& value) const;
 
+	virtual	status_t			SetAttribute(const Attribute& attribute,
+									const float& value);
+	virtual	status_t			GetAttribute(const Attribute& attribute,
+									float& value) const;
+
 	// methods
 	virtual	BString				LocationURI() const;
 	virtual	status_t			GetIcon(BBitmap* bitmap,

src/apps/mediaplayer/playlist/PlaylistItem.cpp

@@ -22,10 +22,12 @@ PlaylistItem::Listener::Listener()
 {
 }
 
+
 PlaylistItem::Listener::~Listener()
 {
 }
 
+
 void PlaylistItem::Listener::ItemChanged(const PlaylistItem* item)
 {
 }
@@ -34,7 +36,7 @@ void PlaylistItem::Listener::ItemChanged(const PlaylistItem* item)
 // #pragma mark -
 
 
-//#define DEBUG_INSTANCE_COUNT
+// #define DEBUG_INSTANCE_COUNT
 #ifdef DEBUG_INSTANCE_COUNT
 static vint32 sInstanceCount = 0;
 #endif
@@ -149,6 +151,40 @@ PlaylistItem::Duration()
 }
 
 
+int64
+PlaylistItem::LastFrame() const
+{
+	int64 lastFrame;
+	if (GetAttribute(ATTR_INT64_FRAME, lastFrame) != B_OK)
+		lastFrame = 0;
+	return lastFrame;
+}
+
+
+float
+PlaylistItem::LastVolume() const
+{
+	float lastVolume;
+	if (GetAttribute(ATTR_FLOAT_VOLUME, lastVolume) != B_OK)
+		lastVolume = -1;
+	return lastVolume;
+}
+
+
+status_t
+PlaylistItem::SetLastFrame(int64 value)
+{
+	return SetAttribute(ATTR_INT64_FRAME, value);
+}
+
+
+status_t
+PlaylistItem::SetLastVolume(float value)
+{
+	return SetAttribute(ATTR_FLOAT_VOLUME, value);
+}
+
+
 void
 PlaylistItem::SetPlaybackFailed()
 {

src/apps/mediaplayer/playlist/PlaylistItem.h

@@ -54,7 +54,9 @@ public:
 		ATTR_INT32_YEAR				= 'year',
 		ATTR_INT32_RATING			= 'rtng',
 
-		ATTR_INT64_DURATION			= 'drtn'
+		ATTR_INT64_DURATION			= 'drtn',
+		ATTR_INT64_FRAME			= 'fram',
+		ATTR_FLOAT_VOLUME			= 'volu'
 	} Attribute;
 
 	virtual	status_t			SetAttribute(const Attribute& attribute,
@@ -72,6 +74,11 @@ public:
 	virtual	status_t			GetAttribute(const Attribute& attribute,
 									int64& value) const = 0;
 
+	virtual	status_t			SetAttribute(const Attribute& attribute,
+									const float& value) = 0;
+	virtual	status_t			GetAttribute(const Attribute& attribute,
+									float& value) const = 0;
+
 	// convenience access to attributes
 			BString				Name() const;
 			BString				Author() const;
@@ -81,6 +88,11 @@ public:
 			int32				TrackNumber() const;
 
 			bigtime_t			Duration();
+			int64				LastFrame() const;
+			float				LastVolume() const;
+
+			status_t			SetLastFrame(int64 value);
+			status_t			SetLastVolume(float value);
 
 	// methods
 	virtual	BString				LocationURI() const = 0;

src/apps/mediaplayer/playlist/UrlPlaylistItem.cpp

@@ -114,6 +114,20 @@ UrlPlaylistItem::GetAttribute(const Attribute& attribute, int64& value) const
 }
 
 
+status_t
+UrlPlaylistItem::SetAttribute(const Attribute& attribute, const float& value)
+{
+	return B_NOT_SUPPORTED;
+}
+
+
+status_t
+UrlPlaylistItem::GetAttribute(const Attribute& attribute, float& value) const
+{
+	return B_NOT_SUPPORTED;
+}
+
+
 BString
 UrlPlaylistItem::LocationURI() const
 {

src/apps/mediaplayer/playlist/UrlPlaylistItem.h

@@ -38,6 +38,11 @@ public:
 	virtual	status_t			GetAttribute(const Attribute& attribute,
 									int64& value) const;
 
+	virtual	status_t			SetAttribute(const Attribute& attribute,
+									const float& value);
+	virtual	status_t			GetAttribute(const Attribute& attribute,
+									float& value) const;
+
 	virtual	BString				LocationURI() const;
 	virtual	status_t			GetIcon(BBitmap* bitmap,
 									icon_size iconSize) const;

src/apps/mediaplayer/settings/Settings.cpp

@@ -26,6 +26,7 @@ mpSettings::operator!=(const mpSettings& other) const
 		|| useOverlays != other.useOverlays
 		|| scaleBilinear != other.scaleBilinear
 		|| scaleFullscreenControls != other.scaleFullscreenControls
+		|| resume != other.resume
 		|| subtitleSize != other.subtitleSize
 		|| subtitlePlacement != other.subtitlePlacement
 		|| backgroundMovieVolumeMode != other.backgroundMovieVolumeMode
@@ -61,6 +62,9 @@ Settings::Get(mpSettings& settings) const
 	settings.scaleFullscreenControls
 		= fSettingsMessage.GetValue("scaleFullscreenControls", true);
 
+	settings.resume
+		= fSettingsMessage.GetValue("resume",
+			(uint32)mpSettings::RESUME_ALWAYS);
 	settings.subtitleSize
 		= fSettingsMessage.GetValue("subtitleSize",
 			(uint32)mpSettings::SUBTITLE_SIZE_MEDIUM);
@@ -95,6 +99,7 @@ Settings::Update(const mpSettings& settings)
 	fSettingsMessage.SetValue("scaleFullscreenControls",
 		settings.scaleFullscreenControls);
 
+	fSettingsMessage.SetValue("resume", settings.resume);
 	fSettingsMessage.SetValue("subtitleSize", settings.subtitleSize);
 	fSettingsMessage.SetValue("subtitlePlacement", settings.subtitlePlacement);
 

src/apps/mediaplayer/settings/Settings.h

@@ -34,6 +34,11 @@ struct mpSettings {
 				BG_MOVIES_HALF_VLUME = 1,
 				BG_MOVIES_MUTED = 2
 			};
+			enum {
+				RESUME_NEVER = 0,
+				RESUME_ASK = 1,
+				RESUME_ALWAYS = 2
+			};
 
 			bool				autostart;
 			bool				closeWhenDonePlayingMovie;
@@ -43,6 +48,7 @@ struct mpSettings {
 			bool				useOverlays;
 			bool				scaleBilinear;
 			bool				scaleFullscreenControls;
+			uint32				resume;
 			uint32				subtitleSize;
 			uint32				subtitlePlacement;
 			uint32				backgroundMovieVolumeMode;

src/apps/mediaplayer/settings/SettingsWindow.cpp

@@ -99,6 +99,15 @@ SettingsWindow::SettingsWindow(BRect frame)
 		B_TRANSLATE("Scale controls in full screen mode"),
 		new BMessage(M_SETTINGS_CHANGED));
 
+	fResumeOP = new BOptionPopUp("resume",
+		B_TRANSLATE("Resume:"), new BMessage(M_SETTINGS_CHANGED));
+	fResumeOP->AddOption(
+		B_TRANSLATE("never"), mpSettings::RESUME_NEVER);
+	fResumeOP->AddOption(
+		B_TRANSLATE("ask every time"), mpSettings::RESUME_ASK);
+	fResumeOP->AddOption(
+		B_TRANSLATE("always"), mpSettings::RESUME_ALWAYS);
+
 	fSubtitleSizeOP = new BOptionPopUp("subtitleSize",
 		B_TRANSLATE("Subtitle size:"), new BMessage(M_SETTINGS_CHANGED));
 	fSubtitleSizeOP->AddOption(
@@ -157,6 +166,7 @@ SettingsWindow::SettingsWindow(BRect frame)
 					.End()
 					.Add(fLoopMoviesCB)
 					.Add(fLoopSoundsCB)
+					.Add(fResumeOP)
 				.End()
 			.End()
 			.AddStrut(kSpacing)
@@ -272,6 +282,7 @@ SettingsWindow::AdoptSettings()
 	fScaleBilinearCB->SetValue(fSettings.scaleBilinear);
 	fScaleFullscreenControlsCB->SetValue(fSettings.scaleFullscreenControls);
 
+	fResumeOP->SetValue(fSettings.resume);
 	fSubtitleSizeOP->SetValue(fSettings.subtitleSize);
 	fSubtitlePlacementOP->SetValue(fSettings.subtitlePlacement);
 
@@ -302,6 +313,7 @@ SettingsWindow::ApplySettings()
 	fSettings.scaleFullscreenControls
 		= fScaleFullscreenControlsCB->Value() == B_CONTROL_ON;
 
+	fSettings.resume = fResumeOP->Value();
 	fSettings.subtitleSize = fSubtitleSizeOP->Value();
 	fSettings.subtitlePlacement = fSubtitlePlacementOP->Value();
 

src/apps/mediaplayer/settings/SettingsWindow.h

@@ -37,7 +37,7 @@ private:
 		mpSettings 				fSettings;
 		mpSettings 				fLastSettings;
 		
-		BCheckBox* 				fAutostartCB; 
+		BCheckBox* 				fAutostartCB;
 		BCheckBox*				fCloseWindowMoviesCB; 
 		BCheckBox*				fCloseWindowSoundsCB; 
 		BCheckBox*				fLoopMoviesCB;
@@ -47,11 +47,12 @@ private:
 		BCheckBox*				fScaleBilinearCB;
 		BCheckBox*				fScaleFullscreenControlsCB;
 
+		BOptionPopUp*			fResumeOP;
 		BOptionPopUp*			fSubtitleSizeOP;
 		BOptionPopUp*			fSubtitlePlacementOP;
 
-		BRadioButton*			fFullVolumeBGMoviesRB; 
-		BRadioButton*			fHalfVolumeBGMoviesRB; 
+		BRadioButton*			fFullVolumeBGMoviesRB;
+		BRadioButton*			fHalfVolumeBGMoviesRB;
 		BRadioButton*			fMutedVolumeBGMoviesRB;
 
 		BButton*				fRevertB;