Merge with Lis and Leyla' stuff

4 files changed, 56 insertions, 11 deletions

diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index e0750968ae..2a9515171a 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -2207,6 +2207,12 @@ LLNormalTextSegment::LLNormalTextSegment( const LLStyleSP& style, S32 start, S32
 	mEditor(editor)
 {
 	mFontHeight = llceil(mStyle->getFont()->getLineHeight());
+
+	LLUIImagePtr image = mStyle->getImage();
+	if (image.notNull())
+	{
+		mImageLoadedConnection = image->addLoadedCallback(boost::bind(&LLTextBase::needsReflow, &mEditor));
+	}
 }
 
 LLNormalTextSegment::LLNormalTextSegment( const LLColor4& color, S32 start, S32 end, LLTextBase& editor, BOOL is_visible) 
@@ -2219,6 +2225,12 @@ LLNormalTextSegment::LLNormalTextSegment( const LLColor4& color, S32 start, S32
 	mFontHeight = llceil(mStyle->getFont()->getLineHeight());
 }
 
+LLNormalTextSegment::~LLNormalTextSegment()
+{
+	mImageLoadedConnection.disconnect();
+}
+
+
 F32 LLNormalTextSegment::draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRect& draw_rect)
 {
 	if( end - start > 0 )
@@ -2232,7 +2244,7 @@ F32 LLNormalTextSegment::draw(S32 start, S32 end, S32 selection_start, S32 selec
 			// Center the image vertically
 			S32 image_bottom = draw_rect.getCenterY() - (style_image_height/2);
 			image->draw(draw_rect.mLeft, image_bottom, 
-				style_image_width, style_image_height);
+				style_image_width, style_image_height, color);
 		}
 
 		return drawClippedSegment( getStart() + start, getStart() + end, selection_start, selection_end, draw_rect);
diff --git a/indra/llui/lltextbase.h b/indra/llui/lltextbase.h
index c60b040655..0138ca3704 100644
--- a/indra/llui/lltextbase.h
+++ b/indra/llui/lltextbase.h
@@ -136,7 +136,6 @@ public:
 	// TODO: move into LLTextSegment?
 	void					createUrlContextMenu(S32 x, S32 y, const std::string &url); // create a popup context menu for the given Url
 
-
 	// Text accessors
 	// TODO: add optional style parameter
 	virtual void			setText(const LLStringExplicit &utf8str , const LLStyle::Params& input_params = LLStyle::Params()); // uses default style
@@ -148,6 +147,8 @@ public:
 	LLWString       		getWText() const;
 
 	void					appendText(const std::string &new_text, bool prepend_newline, const LLStyle::Params& input_params = LLStyle::Params());
+	// force reflow of text
+	void					needsReflow() { mReflowNeeded = TRUE; }
 
 	S32						getLength() const { return getWText().length(); }
 	S32						getLineCount() const { return mLineInfoList.size(); }
@@ -162,7 +163,6 @@ public:
 	S32						getVPad() { return mVPad; }
 	S32						getHPad() { return mHPad; }
 
-
 	S32						getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round ) const;
 	LLRect					getLocalRectFromDocIndex(S32 pos) const;
 	LLRect					getDocRectFromDocIndex(S32 pos) const;
@@ -180,6 +180,7 @@ public:
 	void					changePage( S32 delta );
 	void					changeLine( S32 delta );
 
+
 	const LLFontGL*			getDefaultFont() const					{ return mDefaultFont; }
 
 public:
@@ -303,7 +304,6 @@ protected:
 
 	// misc
 	void							updateRects();
-	void							needsReflow() { mReflowNeeded = TRUE; }
 	void							needsScroll() { mScrollNeeded = TRUE; }
 	void							replaceUrlLabel(const std::string &url, const std::string &label);
 
@@ -426,6 +426,7 @@ class LLNormalTextSegment : public LLTextSegment
 public:
 	LLNormalTextSegment( const LLStyleSP& style, S32 start, S32 end, LLTextBase& editor );
 	LLNormalTextSegment( const LLColor4& color, S32 start, S32 end, LLTextBase& editor, BOOL is_visible = TRUE);
+	~LLNormalTextSegment();
 
 	/*virtual*/ bool				getDimensions(S32 first_char, S32 num_chars, S32& width, S32& height) const;
 	/*virtual*/ S32					getOffset(S32 segment_local_x_coord, S32 start_offset, S32 num_chars, bool round) const;
@@ -457,6 +458,7 @@ protected:
 	S32					mFontHeight;
 	LLKeywordToken* 	mToken;
 	std::string     	mTooltip;
+	boost::signals2::connection mImageLoadedConnection;
 };
 
 class LLIndexSegment : public LLTextSegment
diff --git a/indra/llui/lluiimage.cpp b/indra/llui/lluiimage.cpp
index a8683e55c3..f941f391eb 100644
--- a/indra/llui/lluiimage.cpp
+++ b/indra/llui/lluiimage.cpp
@@ -39,18 +39,20 @@
 #include "lluiimage.h"
 #include "llui.h"
 
-LLUIImage::LLUIImage(const std::string& name, LLPointer<LLTexture> image) :
-						mName(name),
-						mImage(image),
-						mScaleRegion(0.f, 1.f, 1.f, 0.f),
-						mClipRegion(0.f, 1.f, 1.f, 0.f),
-						mUniformScaling(TRUE),
-						mNoClip(TRUE)
+LLUIImage::LLUIImage(const std::string& name, LLPointer<LLTexture> image)
+:	mName(name),
+	mImage(image),
+	mScaleRegion(0.f, 1.f, 1.f, 0.f),
+	mClipRegion(0.f, 1.f, 1.f, 0.f),
+	mUniformScaling(TRUE),
+	mNoClip(TRUE),
+	mImageLoaded(NULL)
 {
 }
 
 LLUIImage::~LLUIImage()
 {
+	delete mImageLoaded;
 }
 
 void LLUIImage::setClipRegion(const LLRectf& region) 
@@ -138,6 +140,25 @@ S32 LLUIImage::getTextureHeight() const
 	return mImage->getHeight(0);
 }
 
+boost::signals2::connection LLUIImage::addLoadedCallback( const image_loaded_signal_t::slot_type& cb ) 
+{
+	if (!mImageLoaded) 
+	{
+		mImageLoaded = new image_loaded_signal_t();
+	}
+	return mImageLoaded->connect(cb);
+}
+
+
+void LLUIImage::onImageLoaded()
+{
+	if (mImageLoaded)
+	{
+		(*mImageLoaded)();
+	}
+}
+
+
 namespace LLInitParam
 {
 	LLUIImage* TypedParam<LLUIImage*>::getValueFromBlock() const
@@ -170,3 +191,4 @@ namespace LLInitParam
 			return (a == b);
 	}
 }
+
diff --git a/indra/llui/lluiimage.h b/indra/llui/lluiimage.h
index 9d734bcfdf..5fa9610ab2 100644
--- a/indra/llui/lluiimage.h
+++ b/indra/llui/lluiimage.h
@@ -39,6 +39,7 @@
 #include "llrefcount.h"
 #include "llrect.h"
 #include <boost/function.hpp>
+#include <boost/signals2.hpp>
 #include "llinitparam.h"
 #include "lltexture.h"
 
@@ -47,6 +48,8 @@ extern const LLColor4 UI_VERTEX_COLOR;
 class LLUIImage : public LLRefCount
 {
 public:
+	typedef boost::signals2::signal<void (void)> image_loaded_signal_t;
+
 	LLUIImage(const std::string& name, LLPointer<LLTexture> image);
 	virtual ~LLUIImage();
 
@@ -77,7 +80,13 @@ public:
 	S32 getTextureWidth() const;
 	S32 getTextureHeight() const;
 
+	boost::signals2::connection addLoadedCallback( const image_loaded_signal_t::slot_type& cb );
+
+	void onImageLoaded();
+
 protected:
+	image_loaded_signal_t* mImageLoaded;
+
 	std::string			mName;
 	LLRectf				mScaleRegion;
 	LLRectf				mClipRegion;