merge -r 122421-124917 viewer-2.0.0-2 -> viewer-2.0.0-3

ignore-dead-branch

1 files changed, 166 insertions, 0 deletions

diff --git a/indra/llui/lluiimage.cpp b/indra/llui/lluiimage.cpp
new file mode 100644
index 0000000000..8e0de0cb0c
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+++ b/indra/llui/lluiimage.cpp
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+/** 
+ * @file lluiimage.cpp
+ * @brief UI implementation
+ *
+ * $LicenseInfo:firstyear=2007&license=viewergpl$
+ * 
+ * Copyright (c) 2007-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+// Utilities functions the user interface needs
+
+//#include "llviewerprecompiledheaders.h"
+#include "linden_common.h"
+
+// Project includes
+#include "lluiimage.h"
+#include "llui.h"
+
+LLUIImage::LLUIImage(const std::string& name, LLPointer<LLImageGL> 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()
+{
+}
+
+void LLUIImage::setClipRegion(const LLRectf& region) 
+{ 
+	mClipRegion = region; 
+	mNoClip = mClipRegion.mLeft == 0.f
+				&& mClipRegion.mRight == 1.f
+				&& mClipRegion.mBottom == 0.f
+				&& mClipRegion.mTop == 1.f;
+}
+
+void LLUIImage::setScaleRegion(const LLRectf& region) 
+{ 
+	mScaleRegion = region; 
+	mUniformScaling = mScaleRegion.mLeft == 0.f
+					&& mScaleRegion.mRight == 1.f
+					&& mScaleRegion.mBottom == 0.f
+					&& mScaleRegion.mTop == 1.f;
+}
+
+//TODO: move drawing implementation inside class
+void LLUIImage::draw(S32 x, S32 y, const LLColor4& color) const
+{
+	gl_draw_image(x, y, mImage, color, mClipRegion);
+}
+
+void LLUIImage::draw(S32 x, S32 y, S32 width, S32 height, const LLColor4& color) const
+{
+	if (mUniformScaling)
+	{
+		gl_draw_scaled_image(x, y, width, height, mImage, color, mClipRegion);
+	}
+	else
+	{
+		gl_draw_scaled_image_with_border(
+			x, y, 
+			width, height, 
+			mImage, 
+			color,
+			FALSE,
+			mClipRegion,
+			mScaleRegion);
+	}
+}
+
+void LLUIImage::drawSolid(S32 x, S32 y, S32 width, S32 height, const LLColor4& color) const
+{
+	gl_draw_scaled_image_with_border(
+		x, y, 
+		width, height, 
+		mImage, 
+		color, 
+		TRUE,
+		mClipRegion,
+		mScaleRegion);
+}
+
+void LLUIImage::drawBorder(S32 x, S32 y, S32 width, S32 height, const LLColor4& color, S32 border_width) const
+{
+	LLRect border_rect;
+	border_rect.setOriginAndSize(x, y, width, height);
+	border_rect.stretch(border_width, border_width);
+	drawSolid(border_rect, color);
+}
+
+S32 LLUIImage::getWidth() const
+{ 
+	// return clipped dimensions of actual image area
+	return llround((F32)mImage->getWidth(0) * mClipRegion.getWidth()); 
+}
+
+S32 LLUIImage::getHeight() const
+{ 
+	// return clipped dimensions of actual image area
+	return llround((F32)mImage->getHeight(0) * mClipRegion.getHeight()); 
+}
+
+S32 LLUIImage::getTextureWidth() const
+{
+	return mImage->getWidth(0);
+}
+
+S32 LLUIImage::getTextureHeight() const
+{
+	return mImage->getHeight(0);
+}
+
+namespace LLInitParam
+{
+	LLUIImage* TypedParam<LLUIImage*>::getValueFromBlock() const
+	{
+		LLUIImage* imagep =  LLUI::getUIImage(name());
+		if (!imagep)
+		{
+			// default to current value
+			imagep = mData.mValue;
+		}
+		return imagep;
+	}
+
+	
+	template<>
+	bool ParamCompare<LLUIImage*>::equals(
+		LLUIImage* const &a,
+		LLUIImage* const &b)
+	{
+		// force all LLUIImages for XML UI export to be "non-default"
+		if (!a && !b)
+			return false;
+		else
+			return (a == b);
+	}
+}