Imported existing code

indra/llui/llprogressbar.cpp

@@ -0,0 +1,191 @@
+/** 
+ * @file llprogressbar.cpp
+ * @brief LLProgressBar class implementation
+ *
+ * $LicenseInfo:firstyear=2002&license=viewergpl$
+ * 
+ * Copyright (c) 2002-2009, 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.
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include "llprogressbar.h"
+
+#include "indra_constants.h"
+#include "llmath.h"
+#include "llgl.h"
+#include "llui.h"
+#include "llfontgl.h"
+#include "llimagegl.h"
+#include "lltimer.h"
+#include "llglheaders.h"
+
+#include "llfocusmgr.h"
+
+static LLRegisterWidget<LLProgressBar> r("progress_bar");
+
+LLProgressBar::LLProgressBar(const std::string& name, const LLRect &rect) 
+	: LLView(name, rect, FALSE),
+	  mImageBar( NULL ),
+	  mImageShadow( NULL )
+{
+	mPercentDone = 0.f;
+
+	// Defaults:
+
+	setImageBar("rounded_square.tga");	
+	setImageShadow("rounded_square_soft.tga");
+
+	mColorBackground = LLColor4(0.3254f, 0.4000f, 0.5058f, 1.0f);
+	mColorBar        = LLColor4(0.5764f, 0.6627f, 0.8352f, 1.0f);
+	mColorBar2       = LLColor4(0.5764f, 0.6627f, 0.8352f, 1.0f);
+	mColorShadow     = LLColor4(0.2000f, 0.2000f, 0.4000f, 1.0f);
+}
+
+LLProgressBar::~LLProgressBar()
+{
+	gFocusMgr.releaseFocusIfNeeded( this );
+}
+
+void LLProgressBar::draw()
+{
+	static LLTimer timer;
+
+	LLUIImagePtr shadow_imagep = LLUI::getUIImage("rounded_square_soft.tga");
+	LLUIImagePtr bar_fg_imagep = LLUI::getUIImage("progressbar_fill.tga");
+	LLUIImagePtr bar_bg_imagep = LLUI::getUIImage("progressbar_track.tga");
+	LLUIImagePtr bar_imagep = LLUI::getUIImage("rounded_square.tga");
+	LLColor4 background_color = LLUI::sColorsGroup->getColor("LoginProgressBarBgColor");
+	
+	bar_bg_imagep->draw(getLocalRect(),
+		background_color);
+
+	F32 alpha = 0.5f + 0.5f*0.5f*(1.f + (F32)sin(3.f*timer.getElapsedTimeF32()));
+	LLColor4 bar_color = LLUI::sColorsGroup->getColor("LoginProgressBarFgColor");
+	bar_color.mV[3] = alpha;
+	LLRect progress_rect = getLocalRect();
+	progress_rect.mRight = llround(getRect().getWidth() * (mPercentDone / 100.f));
+	bar_fg_imagep->draw(progress_rect);
+}
+
+void LLProgressBar::setPercent(const F32 percent)
+{
+	mPercentDone = llclamp(percent, 0.f, 100.f);
+}
+
+void LLProgressBar::setImageBar( const std::string &bar_name )
+{
+	mImageBar = LLUI::sImageProvider->getUIImage(bar_name)->getImage();
+}
+
+void LLProgressBar::setImageShadow(const std::string &shadow_name)
+{
+	mImageShadow = LLUI::sImageProvider->getUIImage(shadow_name)->getImage();
+}
+
+void LLProgressBar::setColorBar(const LLColor4 &c)
+{
+	mColorBar = c;
+}
+void LLProgressBar::setColorBar2(const LLColor4 &c)
+{
+	mColorBar2 = c;
+}
+void LLProgressBar::setColorShadow(const LLColor4 &c)
+{
+	mColorShadow = c;
+}
+void LLProgressBar::setColorBackground(const LLColor4 &c)
+{
+	mColorBackground = c;
+}
+
+
+// virtual
+LLXMLNodePtr LLProgressBar::getXML(bool save_children) const
+{
+	LLXMLNodePtr node = LLView::getXML();
+
+	node->setName(LL_PROGRESS_BAR_TAG);
+
+	return node;
+}
+
+// static
+LLView* LLProgressBar::fromXML(LLXMLNodePtr node, LLView *parent, LLUICtrlFactory *factory)
+{
+	std::string name("progress_bar");
+	node->getAttributeString("name", name);
+
+	LLProgressBar *progress = new LLProgressBar(name, LLRect());
+
+
+	std::string image_bar;
+	if (node->hasAttribute("image_bar")) node->getAttributeString("image_bar",image_bar);
+	if (image_bar != LLStringUtil::null) progress->setImageBar(image_bar);
+
+
+	std::string image_shadow;
+	if (node->hasAttribute("image_shadow")) node->getAttributeString("image_shadow",image_shadow);
+	if (image_shadow != LLStringUtil::null) progress->setImageShadow(image_shadow);
+
+
+	LLColor4 color_bar;
+	if (node->hasAttribute("color_bar"))
+	{
+		node->getAttributeColor4("color_bar",color_bar);
+		progress->setColorBar(color_bar);
+	}
+
+
+	LLColor4 color_bar2;
+	if (node->hasAttribute("color_bar2"))
+	{
+		node->getAttributeColor4("color_bar2",color_bar2);
+		progress->setColorBar2(color_bar2);
+	}
+
+
+	LLColor4 color_shadow;
+	if (node->hasAttribute("color_shadow"))
+	{
+		node->getAttributeColor4("color_shadow",color_shadow);
+		progress->setColorShadow(color_shadow);
+	}
+
+
+	LLColor4 color_bg;
+	if (node->hasAttribute("color_bg"))
+	{
+		node->getAttributeColor4("color_bg",color_bg);
+		progress->setColorBackground(color_bg);
+	}
+
+	
+	progress->initFromXML(node, parent);
+	
+	return progress;
+}