Example #1
0
void LLPanel::draw()
{
	F32 alpha = getDrawContext().mAlpha;

	// draw background
	if( mBgVisible )
	{
		alpha = getCurrentTransparency();

		LLRect local_rect = getLocalRect();
		if (mBgOpaque )
		{
			// opaque, in-front look
			if (mBgOpaqueImage.notNull())
			{
				mBgOpaqueImage->draw( local_rect, mBgOpaqueImageOverlay % alpha );
			}
			else
			{
				// fallback to flat colors when there are no images
				gl_rect_2d( local_rect, mBgOpaqueColor.get() % alpha);
			}
		}
		else
		{
			// transparent, in-back look
			if (mBgAlphaImage.notNull())
			{
				mBgAlphaImage->draw( local_rect, mBgAlphaImageOverlay % alpha );
			}
			else
			{
				gl_rect_2d( local_rect, mBgAlphaColor.get() % alpha );
			}
		}
	}

	updateDefaultBtn();

	LLView::draw();
}
void LLPanelInventoryListItemBase::draw()
{
	if (getNeedsRefresh())
	{
		LLViewerInventoryItem* inv_item = getItem();
		if (inv_item)
		{
			updateItem(inv_item->getName());
		}
		setNeedsRefresh(false);
	}

	if (mHovered && mHoverImage)
	{
		mHoverImage->draw(getLocalRect());
	}

	if (mSelected && mSelectedImage)
	{
		mSelectedImage->draw(getLocalRect());
	}

	if (mSeparatorVisible && mSeparatorImage)
	{
		// place under bottom of listitem, using image height
		// item_pad in list using the item should be >= image height
		// to avoid cropping of top of the next item.
		LLRect separator_rect = getLocalRect();
		separator_rect.mTop = separator_rect.mBottom;
		separator_rect.mBottom -= mSeparatorImage->getHeight();
		F32 alpha = getCurrentTransparency();
		mSeparatorImage->draw(separator_rect, UI_VERTEX_COLOR % alpha);
	}
	
	LLPanel::draw();
}
Example #3
0
// virtual
void LLFloaterTexturePicker::draw()
{
	S32 floater_header_size = getHeaderHeight();
	if (mOwner)
	{
		// draw cone of context pointing back to texture swatch	
		LLRect owner_rect;
		mOwner->localRectToOtherView(mOwner->getLocalRect(), &owner_rect, this);
		LLRect local_rect = getLocalRect();
		if (gFocusMgr.childHasKeyboardFocus(this) && mOwner->isInVisibleChain() && mContextConeOpacity > 0.001f)
		{
			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
			LLGLEnable(GL_CULL_FACE);
			gGL.begin(LLRender::QUADS);
			{
				gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_IN_ALPHA * mContextConeOpacity);
				gGL.vertex2i(owner_rect.mLeft, owner_rect.mTop);
				gGL.vertex2i(owner_rect.mRight, owner_rect.mTop);
				gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_OUT_ALPHA * mContextConeOpacity);
				gGL.vertex2i(local_rect.mRight, local_rect.mTop);
				gGL.vertex2i(local_rect.mLeft, local_rect.mTop);

				gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_OUT_ALPHA * mContextConeOpacity);
				gGL.vertex2i(local_rect.mLeft, local_rect.mTop);
				gGL.vertex2i(local_rect.mLeft, local_rect.mBottom);
				gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_IN_ALPHA * mContextConeOpacity);
				gGL.vertex2i(owner_rect.mLeft, owner_rect.mBottom);
				gGL.vertex2i(owner_rect.mLeft, owner_rect.mTop);

				gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_OUT_ALPHA * mContextConeOpacity);
				gGL.vertex2i(local_rect.mRight, local_rect.mBottom);
				gGL.vertex2i(local_rect.mRight, local_rect.mTop);
				gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_IN_ALPHA * mContextConeOpacity);
				gGL.vertex2i(owner_rect.mRight, owner_rect.mTop);
				gGL.vertex2i(owner_rect.mRight, owner_rect.mBottom);


				gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_OUT_ALPHA * mContextConeOpacity);
				gGL.vertex2i(local_rect.mLeft, local_rect.mBottom);
				gGL.vertex2i(local_rect.mRight, local_rect.mBottom);
				gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_IN_ALPHA * mContextConeOpacity);
				gGL.vertex2i(owner_rect.mRight, owner_rect.mBottom);
				gGL.vertex2i(owner_rect.mLeft, owner_rect.mBottom);
			}
			gGL.end();
		}
	}

	if (gFocusMgr.childHasMouseCapture(getDragHandle()))
	{
		mContextConeOpacity = lerp(mContextConeOpacity, gSavedSettings.getF32("PickerContextOpacity"), LLCriticalDamp::getInterpolant(CONTEXT_FADE_TIME));
	}
	else
	{
		mContextConeOpacity = lerp(mContextConeOpacity, 0.f, LLCriticalDamp::getInterpolant(CONTEXT_FADE_TIME));
	}

	updateImageStats();

	// if we're inactive, gray out "apply immediate" checkbox
	getChildView("show_folders_check")->setEnabled(mActive && mCanApplyImmediately && !mNoCopyTextureSelected);
	getChildView("Select")->setEnabled(mActive);
	getChildView("Pipette")->setEnabled(mActive);
	getChild<LLUICtrl>("Pipette")->setValue(LLToolMgr::getInstance()->getCurrentTool() == LLToolPipette::getInstance());

	//BOOL allow_copy = FALSE;
	if( mOwner ) 
	{
		mTexturep = NULL;
		if(mImageAssetID.notNull())
		{
			mTexturep = LLViewerTextureManager::getFetchedTexture(mImageAssetID, MIPMAP_YES);
			mTexturep->setBoostLevel(LLViewerTexture::BOOST_PREVIEW);
		}

		if (mTentativeLabel)
		{
			mTentativeLabel->setVisible( FALSE  );
		}

		getChildView("Default")->setEnabled(mImageAssetID != mOwner->getDefaultImageAssetID());
		getChildView("Blank")->setEnabled(mImageAssetID != mWhiteImageAssetID );
		getChildView("None")->setEnabled(mOwner->getAllowNoTexture() && !mImageAssetID.isNull() );

		LLFloater::draw();

		if( isMinimized() )
		{
			return;
		}

		// Border
		LLRect border( BORDER_PAD, 
					   getRect().getHeight() - floater_header_size - BORDER_PAD, 
					   ((getMinWidth() / 2) - TEXTURE_INVENTORY_PADDING - HPAD) - BORDER_PAD,
					   BORDER_PAD + FOOTER_HEIGHT + (getRect().getHeight() - getMinHeight()));
		gl_rect_2d( border, LLColor4::black, FALSE );


		// Interior
		LLRect interior = border;
		interior.stretch( -1 ); 

		// If the floater is focused, don't apply its alpha to the texture (STORM-677).
		const F32 alpha = getTransparencyType() == TT_ACTIVE ? 1.0f : getCurrentTransparency();
		if( mTexturep )
		{
			if( mTexturep->getComponents() == 4 )
			{
				gl_rect_2d_checkerboard( interior, alpha );
			}

			gl_draw_scaled_image( interior.mLeft, interior.mBottom, interior.getWidth(), interior.getHeight(), mTexturep, UI_VERTEX_COLOR % alpha );

			// Pump the priority
			mTexturep->addTextureStats( (F32)(interior.getWidth() * interior.getHeight()) );
		}
		else if (!mFallbackImage.isNull())
		{
			mFallbackImage->draw(interior, UI_VERTEX_COLOR % alpha);
		}
		else
		{
			gl_rect_2d( interior, LLColor4::grey % alpha, TRUE );

			// Draw X
			gl_draw_x(interior, LLColor4::black );
		}

		// Draw Tentative Label over the image
		if( mOwner->getTentative() && !mViewModel->isDirty() )
		{
			mTentativeLabel->setVisible( TRUE );
			drawChild(mTentativeLabel);
		}

		if (mSelectedItemPinned) return;

		LLFolderView* folder_view = mInventoryPanel->getRootFolder();
		if (!folder_view) return;

		LLInventoryFilter* filter = folder_view->getFilter();
		if (!filter) return;

		bool is_filter_active = folder_view->getCompletedFilterGeneration() < filter->getCurrentGeneration() &&
				filter->isNotDefault();

		// After inventory panel filter is applied we have to update
		// constraint rect for the selected item because of folder view
		// AutoSelectOverride set to TRUE. We force PinningSelectedItem
		// flag to FALSE state and setting filter "dirty" to update
		// scroll container to show selected item (see LLFolderView::doIdle()).
		if (!is_filter_active && !mSelectedItemPinned)
		{
			folder_view->setPinningSelectedItem(mSelectedItemPinned);
			folder_view->dirtyFilter();
			folder_view->arrangeFromRoot();

			mSelectedItemPinned = TRUE;
		}
	}
}
Example #4
0
void LLTextureCtrl::draw()
{
	mBorder->setKeyboardFocusHighlight(hasFocus());

	if (!mValid)
	{
		mTexturep = NULL;
	}
	else if (!mImageAssetID.isNull())
	{
		LLPointer<LLViewerFetchedTexture> texture = LLViewerTextureManager::getFetchedTexture(mImageAssetID, MIPMAP_YES,LLViewerTexture::BOOST_NONE, LLViewerTexture::LOD_TEXTURE);
		
		texture->setBoostLevel(LLViewerTexture::BOOST_PREVIEW);
		texture->forceToSaveRawImage(0) ;

		mTexturep = texture;
	}
	else//mImageAssetID == LLUUID::null
	{
		mTexturep = NULL;
	}
	
	// Border
	LLRect border( 0, getRect().getHeight(), getRect().getWidth(), BTN_HEIGHT_SMALL );
	gl_rect_2d( border, mBorderColor.get(), FALSE );

	// Interior
	LLRect interior = border;
	interior.stretch( -1 ); 

	// If we're in a focused floater, don't apply the floater's alpha to the texture (STORM-677).
	const F32 alpha = getTransparencyType() == TT_ACTIVE ? 1.0f : getCurrentTransparency();
	if( mTexturep )
	{
		if( mTexturep->getComponents() == 4 )
		{
			gl_rect_2d_checkerboard( interior, alpha );
		}
		
		gl_draw_scaled_image( interior.mLeft, interior.mBottom, interior.getWidth(), interior.getHeight(), mTexturep, UI_VERTEX_COLOR % alpha);
		mTexturep->addTextureStats( (F32)(interior.getWidth() * interior.getHeight()) );
	}
	else if (!mFallbackImage.isNull())
	{
		mFallbackImage->draw(interior, UI_VERTEX_COLOR % alpha);
	}
	else
	{
		gl_rect_2d( interior, LLColor4::grey % alpha, TRUE );

		// Draw X
		gl_draw_x( interior, LLColor4::black );
	}

	mTentativeLabel->setVisible( !mTexturep.isNull() && getTentative() );
	
	// Show "Loading..." string on the top left corner while this texture is loading.
	// Using the discard level, do not show the string if the texture is almost but not 
	// fully loaded.
	if (mTexturep.notNull() &&
		(!mTexturep->isFullyLoaded()) &&
		(mShowLoadingPlaceholder == TRUE))
	{
		U32 v_offset = 25;
		LLFontGL* font = LLFontGL::getFontSansSerif();

		// Don't show as loaded if the texture is almost fully loaded (i.e. discard1) unless god
		if ((mTexturep->getDiscardLevel() > 1) || gAgent.isGodlike())
		{
			font->renderUTF8(
				mLoadingPlaceholderString, 
				0,
				llfloor(interior.mLeft+3), 
				llfloor(interior.mTop-v_offset),
				LLColor4::white,
				LLFontGL::LEFT,
				LLFontGL::BASELINE,
				LLFontGL::DROP_SHADOW);
		}

		// Optionally show more detailed information.
		if (gSavedSettings.getBOOL("DebugAvatarRezTime"))
		{
			LLFontGL* font = LLFontGL::getFontSansSerif();
			std::string tdesc;
			// Show what % the texture has loaded (0 to 100%, 100 is highest), and what level of detail (5 to 0, 0 is best).

			v_offset += 12;
			tdesc = llformat("  PK  : %d%%", U32(mTexturep->getDownloadProgress()*100.0));
			font->renderUTF8(tdesc, 0, llfloor(interior.mLeft+3), llfloor(interior.mTop-v_offset),
							 LLColor4::white, LLFontGL::LEFT, LLFontGL::BASELINE, LLFontGL::DROP_SHADOW);

			v_offset += 12;
			tdesc = llformat("  LVL: %d", mTexturep->getDiscardLevel());
			font->renderUTF8(tdesc, 0, llfloor(interior.mLeft+3), llfloor(interior.mTop-v_offset),
							 LLColor4::white, LLFontGL::LEFT, LLFontGL::BASELINE, LLFontGL::DROP_SHADOW);

			v_offset += 12;
			tdesc = llformat("  ID  : %s...", (mImageAssetID.asString().substr(0,7)).c_str());
			font->renderUTF8(tdesc, 0, llfloor(interior.mLeft+3), llfloor(interior.mTop-v_offset),
							 LLColor4::white, LLFontGL::LEFT, LLFontGL::BASELINE, LLFontGL::DROP_SHADOW);
		}
	}

	LLUICtrl::draw();
}
// virtual
void LLButton::draw()
{
	static LLCachedControl<bool> sEnableButtonFlashing(*LLUI::sSettingGroups["config"], "EnableButtonFlashing", true);
	F32 alpha = mUseDrawContextAlpha ? getDrawContext().mAlpha : getCurrentTransparency();

	bool pressed_by_keyboard = FALSE;
	if (hasFocus())
	{
		pressed_by_keyboard = gKeyboard->getKeyDown(' ') || (mCommitOnReturn && gKeyboard->getKeyDown(KEY_RETURN));
	}

	bool mouse_pressed_and_over = false;
	if (hasMouseCapture())
	{
		S32 local_mouse_x ;
		S32 local_mouse_y;
		LLUI::getMousePositionLocal(this, &local_mouse_x, &local_mouse_y);
		mouse_pressed_and_over = pointInView(local_mouse_x, local_mouse_y);
	}

	bool enabled = isInEnabledChain();

	bool pressed = pressed_by_keyboard 
					|| mouse_pressed_and_over
					|| mForcePressedState;
	bool selected = getToggleState();
	
	bool use_glow_effect = FALSE;
	LLColor4 highlighting_color = LLColor4::white;
	LLColor4 glow_color = LLColor4::white;
	LLRender::eBlendType glow_type = LLRender::BT_ADD_WITH_ALPHA;
	LLUIImage* imagep = NULL;

    //  Cancel sticking of color, if the button is pressed,
	//  or when a flashing of the previously selected button is ended
	if (mFlashingTimer
		&& ((selected && !mFlashingTimer->isFlashingInProgress() && !mForceFlashing) || pressed))
	{
		mFlashing = false;
	}

	bool flash = mFlashing && sEnableButtonFlashing;

	if (pressed && mDisplayPressedState)
	{
		imagep = selected ? mImagePressedSelected : mImagePressed;
	}
	else if ( mNeedsHighlight )
	{
		if (selected)
		{
			if (mImageHoverSelected)
			{
				imagep = mImageHoverSelected;
			}
			else
			{
				imagep = mImageSelected;
				use_glow_effect = TRUE;
			}
		}
		else
		{
			if (mImageHoverUnselected)
			{
				imagep = mImageHoverUnselected;
			}
			else
			{
				imagep = mImageUnselected;
				use_glow_effect = TRUE;
			}
		}
	}
	else 
	{
		imagep = selected ? mImageSelected : mImageUnselected;
	}

	// Override if more data is available
	// HACK: Use gray checked state to mean either:
	//   enabled and tentative
	// or
	//   disabled but checked
	if (!mImageDisabledSelected.isNull() 
		&& 
			( (enabled && getTentative()) 
			|| (!enabled && selected ) ) )
	{
		imagep = mImageDisabledSelected;
	}
	else if (!mImageDisabled.isNull() 
		&& !enabled 
		&& !selected)
	{
		imagep = mImageDisabled;
	}

	if (mFlashing)
	{
		// if button should flash and we have icon for flashing, use it as image for button
		if(flash && mImageFlash)
		{
			// setting flash to false to avoid its further influence on glow
			flash = false;
			imagep = mImageFlash;
		}
		// else use usual flashing via flash_color
		else if (mFlashingTimer)
		{
			LLColor4 flash_color = mFlashBgColor.get();
			use_glow_effect = TRUE;
			glow_type = LLRender::BT_ALPHA; // blend the glow

			if (mFlashingTimer->isCurrentlyHighlighted() || !mFlashingTimer->isFlashingInProgress())
			{
				glow_color = flash_color;
			}
			else if (mNeedsHighlight)
			{
                glow_color = highlighting_color;
			}
		}
	}

	if (mNeedsHighlight && !imagep)
	{
		use_glow_effect = TRUE;
	}

	// Figure out appropriate color for the text
	LLColor4 label_color;

	// label changes when button state changes, not when pressed
	if ( enabled )
	{
		if ( getToggleState() )
		{
			label_color = mSelectedLabelColor.get();
		}
		else
		{
			label_color = mUnselectedLabelColor.get();
		}
	}
	else
	{
		if ( getToggleState() )
		{
			label_color = mDisabledSelectedLabelColor.get();
		}
		else
		{
			label_color = mDisabledLabelColor.get();
		}
	}

	// <FS::ND> Highlight if needed
	if( nd::ui::SearchableControl::getHighlighted() )
		label_color = nd::ui::SearchableControl::getHighlightColor();
	// </FS:ND>

	// Unselected label assignments
	LLWString label = getCurrentLabel();

	// overlay with keyboard focus border
	if (hasFocus())
	{
		F32 lerp_amt = gFocusMgr.getFocusFlashAmt();
		drawBorder(imagep, gFocusMgr.getFocusColor() % alpha, ll_round(lerp(1.f, 3.f, lerp_amt)));
	}
	
	if (use_glow_effect)
	{
		mCurGlowStrength = lerp(mCurGlowStrength,
					// <FS:Ansariel> Crash fix; Calling setFlashing can cause mFlashing being true while is mFlashingTimer is NULL
					//mFlashing ? (mFlashingTimer->isCurrentlyHighlighted() || !mFlashingTimer->isFlashingInProgress() || mNeedsHighlight? 1.0 : 0.0) : mHoverGlowStrength,
					(mFlashing && mFlashingTimer) ? (mFlashingTimer->isCurrentlyHighlighted() || !mFlashingTimer->isFlashingInProgress() || mNeedsHighlight? 1.0 : 0.0) : mHoverGlowStrength,
					LLSmoothInterpolation::getInterpolant(0.05f));
	}
	else
	{
		mCurGlowStrength = lerp(mCurGlowStrength, 0.f, LLSmoothInterpolation::getInterpolant(0.05f));
	}

	// Draw button image, if available.
	// Otherwise draw basic rectangular button.
	if (imagep != NULL)
	{
		// apply automatic 50% alpha fade to disabled image
		LLColor4 disabled_color = mFadeWhenDisabled ? mDisabledImageColor.get() % 0.5f : mDisabledImageColor.get();
		if ( mScaleImage)
		{
			imagep->draw(getLocalRect(), (enabled ? mImageColor.get() : disabled_color) % alpha  );
			if (mCurGlowStrength > 0.01f)
			{
				gGL.setSceneBlendType(glow_type);
				imagep->drawSolid(0, 0, getRect().getWidth(), getRect().getHeight(), glow_color % (mCurGlowStrength * alpha));
				gGL.setSceneBlendType(LLRender::BT_ALPHA);
			}
		}
		else
		{
			imagep->draw(0, 0, (enabled ? mImageColor.get() : disabled_color) % alpha );
			if (mCurGlowStrength > 0.01f)
			{
				gGL.setSceneBlendType(glow_type);
				imagep->drawSolid(0, 0, glow_color % (mCurGlowStrength * alpha));
				gGL.setSceneBlendType(LLRender::BT_ALPHA);
			}
		}
	}
	else
	{
		// no image
		LL_DEBUGS() << "No image for button " << getName() << LL_ENDL;
		// draw it in pink so we can find it
		gl_rect_2d(0, getRect().getHeight(), getRect().getWidth(), 0, LLColor4::pink1 % alpha, FALSE);
	}

	// let overlay image and text play well together
	S32 text_left = mLeftHPad;
	S32 text_right = getRect().getWidth() - mRightHPad;
	S32 text_width = getRect().getWidth() - mLeftHPad - mRightHPad;

	// draw overlay image
	if (mImageOverlay.notNull())
	{
		// get max width and height (discard level 0)
		S32 overlay_width;
		S32 overlay_height;

		getOverlayImageSize(overlay_width, overlay_height);

		S32 center_x = getLocalRect().getCenterX();
		S32 center_y = getLocalRect().getCenterY();

		//FUGLY HACK FOR "DEPRESSED" BUTTONS
		if (pressed && mDisplayPressedState)
		{
			center_y--;
			center_x++;
		}

		center_y += (mImageOverlayBottomPad - mImageOverlayTopPad);
		// fade out overlay images on disabled buttons
		LLColor4 overlay_color = mImageOverlayColor.get();
		if (!enabled)
		{
			overlay_color = mImageOverlayDisabledColor.get();
		}
		else if (getToggleState())
		{
			overlay_color = mImageOverlaySelectedColor.get();
		}
		overlay_color.mV[VALPHA] *= alpha;

		switch(mImageOverlayAlignment)
		{
		case LLFontGL::LEFT:
			text_left += overlay_width + mImgOverlayLabelSpace;
			text_width -= overlay_width + mImgOverlayLabelSpace;
			mImageOverlay->draw(
				mLeftHPad,
				center_y - (overlay_height / 2), 
				overlay_width, 
				overlay_height, 
				overlay_color);
			break;
		case LLFontGL::HCENTER:
			mImageOverlay->draw(
				center_x - (overlay_width / 2), 
				center_y - (overlay_height / 2), 
				overlay_width, 
				overlay_height, 
				overlay_color);
			break;
		case LLFontGL::RIGHT:
			text_right -= overlay_width + mImgOverlayLabelSpace;
			text_width -= overlay_width + mImgOverlayLabelSpace;
			mImageOverlay->draw(
				getRect().getWidth() - mRightHPad - overlay_width,
				center_y - (overlay_height / 2), 
				overlay_width, 
				overlay_height, 
				overlay_color);
			break;
		default:
			// draw nothing
			break;
		}
	}

	// Draw label
	if( !label.empty() )
	{
		LLWStringUtil::trim(label);

		S32 x;
		switch( mHAlign )
		{
		case LLFontGL::RIGHT:
			x = text_right;
			break;
		case LLFontGL::HCENTER:
			x = text_left + (text_width / 2);
			break;
		case LLFontGL::LEFT:
		default:
			x = text_left;
			break;
		}

		S32 y_offset = 2 + (getRect().getHeight() - 20)/2;
	
		if (pressed && mDisplayPressedState)
		{
			y_offset--;
			x++;
		}

		// *NOTE: mantipov: before mUseEllipses is implemented in EXT-279 U32_MAX has been passed as
		// max_chars.
		// LLFontGL::render expects S32 max_chars variable but process in a separate way -1 value.
		// Due to U32_MAX is equal to S32 -1 value I have rest this value for non-ellipses mode.
		// Not sure if it is really needed. Probably S32_MAX should be always passed as max_chars.
		mLastDrawCharsCount = mGLFont->render(label, 0,
			(F32)x,
			(F32)(getRect().getHeight() / 2 + mBottomVPad),
			label_color % alpha,
			mHAlign, LLFontGL::VCENTER,
			LLFontGL::NORMAL,
			mDropShadowedText ? LLFontGL::DROP_SHADOW_SOFT : LLFontGL::NO_SHADOW,
			S32_MAX, text_width,
			NULL, mUseEllipses);
	}

	// <FS:Zi> Add checkbox control toggle
	if(mCheckboxControlPanel)
	{
		mCheckboxControlPanel->setOrigin(0,0);
		mCheckboxControlPanel->reshape(getRect().getWidth(),getRect().getHeight());
		mCheckboxControlPanel->draw();
	}
	// <FS:Zi>

	LLUICtrl::draw();
}
Example #6
0
// assumes GL state is set for 2D
void LLColorSwatchCtrl::draw()
{
	// If we're in a focused floater, don't apply the floater's alpha to the color swatch (STORM-676).
	F32 alpha = getTransparencyType() == TT_ACTIVE ? 1.0f : getCurrentTransparency();

	mBorder->setKeyboardFocusHighlight(hasFocus());
	// Draw border
	LLRect border( 0, getRect().getHeight(), getRect().getWidth(), mLabelHeight );
	gl_rect_2d( border, mBorderColor.get(), FALSE );

	LLRect interior = border;
	interior.stretch( -1 );

	// Check state
	if ( mValid )
	{
		if (!mColor.isOpaque())
		{
			// Draw checker board.
			gl_rect_2d_checkerboard(interior, alpha);
		}

		// Draw the color swatch
		gl_rect_2d(interior, mColor % alpha, TRUE);

		if (!mColor.isOpaque())
		{
			// Draw semi-transparent center area in filled with mColor.
			LLColor4 opaque_color = mColor;
			opaque_color.mV[VALPHA] = alpha;
			gGL.color4fv(opaque_color.mV);
			if (mAlphaGradientImage.notNull())
			{
				gGL.pushMatrix();
				{
					mAlphaGradientImage->draw(interior, mColor % alpha);
				}
				gGL.popMatrix();
			}
		}
	}
	else
	{
		if (!mFallbackImageName.empty())
		{
			LLPointer<LLViewerFetchedTexture> fallback_image = LLViewerTextureManager::getFetchedTextureFromFile(mFallbackImageName, TRUE, 
				LLViewerTexture::BOOST_NONE, LLViewerTexture::LOD_TEXTURE);
			if( fallback_image->getComponents() == 4 )
			{	
				gl_rect_2d_checkerboard( interior );
			}	
			gl_draw_scaled_image( interior.mLeft, interior.mBottom, interior.getWidth(), interior.getHeight(), fallback_image, LLColor4::white % alpha);
			fallback_image->addTextureStats( (F32)(interior.getWidth() * interior.getHeight()) );
		}
		else
		{
			// Draw grey and an X
			gl_rect_2d(interior, LLColor4::grey % alpha, TRUE);
			
			gl_draw_x(interior, LLColor4::black % alpha);
		}
	}

	LLUICtrl::draw();
}
void LLScrollContainer::draw()
{
	static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0);
	if (mAutoScrolling)
	{
		// add acceleration to autoscroll
		mAutoScrollRate = llmin(mAutoScrollRate + (LLFrameTimer::getFrameDeltaTimeF32() * AUTO_SCROLL_RATE_ACCEL), mMaxAutoScrollRate);
	}
	else
	{
		// reset to minimum for next time
		mAutoScrollRate = mMinAutoScrollRate;
	}
	// clear this flag to be set on next call to autoScroll
	mAutoScrolling = FALSE;

	// auto-focus when scrollbar active
	// this allows us to capture user intent (i.e. stop automatically scrolling the view/etc)
	if (!hasFocus() 
		&& (mScrollbar[VERTICAL]->hasMouseCapture() || mScrollbar[HORIZONTAL]->hasMouseCapture()))
	{
		focusFirstItem();
	}

	// Draw background
	if( mIsOpaque )
	{
		F32 alpha = getCurrentTransparency();

		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
		gl_rect_2d(mInnerRect, mBackgroundColor.get() % alpha);
	}
	
	// Draw mScrolledViews and update scroll bars.
	// get a scissor region ready, and draw the scrolling view. The
	// scissor region ensures that we don't draw outside of the bounds
	// of the rectangle.
	if( mScrolledView )
	{
		updateScroll();

		// Draw the scrolled area.
		{
			S32 visible_width = 0;
			S32 visible_height = 0;
			BOOL show_v_scrollbar = FALSE;
			BOOL show_h_scrollbar = FALSE;
			calcVisibleSize( &visible_width, &visible_height, &show_h_scrollbar, &show_v_scrollbar );

			LLLocalClipRect clip(LLRect(mInnerRect.mLeft, 
					mInnerRect.mBottom + (show_h_scrollbar ? scrollbar_size : 0) + visible_height,
					mInnerRect.mRight - (show_v_scrollbar ? scrollbar_size: 0),
					mInnerRect.mBottom + (show_h_scrollbar ? scrollbar_size : 0)
					));
			drawChild(mScrolledView);
		}
	}

	// Highlight border if a child of this container has keyboard focus
	if( mBorder->getVisible() )
	{
		mBorder->setKeyboardFocusHighlight( gFocusMgr.childHasKeyboardFocus(this) );
	}

	// Draw all children except mScrolledView
	// Note: scrollbars have been adjusted by above drawing code
	for (child_list_const_reverse_iter_t child_iter = getChildList()->rbegin();
		 child_iter != getChildList()->rend(); ++child_iter)
	{
		LLView *viewp = *child_iter;
		if( sDebugRects )
		{
			sDepth++;
		}
		if( (viewp != mScrolledView) && viewp->getVisible() )
		{
			drawChild(viewp);
		}
		if( sDebugRects )
		{
			sDepth--;
		}
	}
} // end draw