DEV-42827 Implement volume slider on media controls

Introducing a volume slider that pops up when you hover
over the "mute" button.  Fades out with the rest of the
controls.  Had to also render (by hand) the background
image.  Cleaned up the XUI file.

1 files changed, 7 insertions, 0 deletions

diff --git a/indra/newview/llpanelprimmediacontrols.h b/indra/newview/llpanelprimmediacontrols.h
index fe8f100abe..06163051a5 100644
--- a/indra/newview/llpanelprimmediacontrols.h
+++ b/indra/newview/llpanelprimmediacontrols.h
@@ -40,6 +40,7 @@ class LLCoordWindow;
 class LLIconCtrl;
 class LLLayoutStack;
 class LLProgressBar;
+class LLSliderCtrl;
 class LLViewerMediaImpl;
 
 class LLPanelPrimMediaControls : public LLPanel
@@ -106,7 +107,9 @@ private:
 	
 	void onCommitVolumeUp();
 	void onCommitVolumeDown();
+	void onCommitVolumeSlider();
 	void onToggleMute();
+	void showVolumeSlider();
 	
 	static void onScrollUp(void* user_data);
 	static void onScrollUpHeld(void* user_data);
@@ -153,12 +156,14 @@ private:
 	LLButton *mVolumeBtn;
 	LLUICtrl *mVolumeUpCtrl;
 	LLUICtrl *mVolumeDownCtrl;
+	LLSliderCtrl *mVolumeSliderCtrl;
 	LLIconCtrl *mWhitelistIcon;
 	LLIconCtrl *mSecureLockIcon;
 	LLLayoutStack *mMediaControlsStack;
 	LLUICtrl *mLeftBookend;
 	LLUICtrl *mRightBookend;
 	LLUIImage* mBackgroundImage;
+	LLUIImage* mVolumeSliderBackgroundImage;
 	F32 mSkipStep;
 	S32 mMinWidth;
 	S32 mMinHeight;
@@ -198,6 +203,8 @@ private:
 	
 	LLUUID mZoomObjectID;
 	S32 mZoomObjectFace;
+	
+	bool mVolumeSliderVisible;
 };
 
 #endif // LL_PANELPRIMMEDIACONTROLS_H