Esempio n. 1
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	int GetHeight() { return gr_getMaxFontHeight(this ? mFont : NULL); }
GUIInput::GUIInput(xml_node<>* node)
	: GUIObject(node)
{
	xml_attribute<>* attr;
	xml_node<>* child;

	mInputText = NULL;
	mAction = NULL;
	mBackground = NULL;
	mCursor = NULL;
	mFont = NULL;
	mRendered = false;
	HasMask = false;
	DrawCursor = false;
	isLocalChange = true;
	HasAllowed = false;
	HasDisabled = false;
	skipChars = scrollingX = mFontHeight = mFontY = lastX = 0;
	mBackgroundX = mBackgroundY = mBackgroundW = mBackgroundH = MinLen = MaxLen = 0;
	mCursorLocation = -1; // -1 is always the end of the string
	CursorWidth = 3;
	ConvertStrToColor("black", &mBackgroundColor);
	ConvertStrToColor("white", &mCursorColor);

	if (!node)
		return;

	// Load text directly from the node
	mInputText = new GUIText(node);
	// Load action directly from the node
	mAction = new GUIAction(node);

	if (mInputText->Render() < 0)
	{
		delete mInputText;
		mInputText = NULL;
	}

	// Load the background
	child = node->first_node("background");
	if (child)
	{
		attr = child->first_attribute("resource");
		if (attr)
			mBackground = PageManager::FindResource(attr->value());
		attr = child->first_attribute("color");
		if (attr)
		{
			std::string color = attr->value();
			ConvertStrToColor(color, &mBackgroundColor);
		}
	}
	if (mBackground && mBackground->GetResource())
	{
		mBackgroundW = gr_get_width(mBackground->GetResource());
		mBackgroundH = gr_get_height(mBackground->GetResource());
	}

	// Load the cursor color
	child = node->first_node("cursor");
	if (child)
	{
		attr = child->first_attribute("resource");
		if (attr)
			mCursor = PageManager::FindResource(attr->value());
		attr = child->first_attribute("color");
		if (attr)
		{
			std::string color = attr->value();
			ConvertStrToColor(color, &mCursorColor);
		}
		attr = child->first_attribute("hasfocus");
		if (attr)
		{
			std::string color = attr->value();
			SetInputFocus(atoi(color.c_str()));
		}
		attr = child->first_attribute("width");
		if (attr)
		{
			std::string cwidth = gui_parse_text(attr->value());
			CursorWidth = atoi(cwidth.c_str());
		}
	}
	DrawCursor = HasInputFocus;

	// Load the font, and possibly override the color
	child = node->first_node("font");
	if (child)
	{
		attr = child->first_attribute("resource");
		if (attr) {
			mFont = PageManager::FindResource(attr->value());
			mFontHeight = gr_getMaxFontHeight(mFont ? mFont->GetResource() : NULL);
		}
	}

	child = node->first_node("text");
	if (child)  mText = child->value();
	mLastValue = gui_parse_text(mText);

	child = node->first_node("data");
	if (child)
	{
		attr = child->first_attribute("name");
		if (attr)
			mVariable = attr->value();
		attr = child->first_attribute("default");
		if (attr)
			DataManager::SetValue(mVariable, attr->value());
		attr = child->first_attribute("mask");
		if (attr) {
			mMask = attr->value();
			HasMask = true;
		}
		attr = child->first_attribute("maskvariable");
		if (attr)
			mMaskVariable = attr->value();
		else
			mMaskVariable = mVariable;
	}

	// Load input restrictions
	child = node->first_node("restrict");
	if (child)
	{
		attr = child->first_attribute("minlen");
		if (attr) {
			std::string attrib = attr->value();
			MinLen = atoi(attrib.c_str());
		}
		attr = child->first_attribute("maxlen");
		if (attr) {
			std::string attrib = attr->value();
			MaxLen = atoi(attrib.c_str());
		}
		attr = child->first_attribute("allow");
		if (attr) {
			HasAllowed = true;
			AllowedList = attr->value();
		}
		attr = child->first_attribute("disable");
		if (attr) {
			HasDisabled = true;
			DisabledList = attr->value();
		}
	}

	// Load the placement
	LoadPlacement(node->first_node("placement"), &mRenderX, &mRenderY, &mRenderW, &mRenderH);
	SetActionPos(mRenderX, mRenderY, mRenderW, mRenderH);

	if (mInputText && mFontHeight && mFontHeight < (unsigned)mRenderH) {
		mFontY = ((mRenderH - mFontHeight) / 2) + mRenderY;
		mInputText->SetRenderPos(mRenderX, mFontY);
	} else
		mFontY = mRenderY;

	if (mInputText)
		mInputText->SetMaxWidth(mRenderW);

	isLocalChange = false;
	HandleTextLocation(-3);
}
GUIListBox::GUIListBox(xml_node<>* node) : GUIObject(node)
{
	xml_attribute<>* attr;
	xml_node<>* child;
	int header_separator_color_specified = 0, header_separator_height_specified = 0, header_text_color_specified = 0, header_background_color_specified = 0;

	mStart = mLineSpacing = startY = mFontHeight = mSeparatorH = scrollingY = scrollingSpeed = 0;
	mIconWidth = mIconHeight = mSelectedIconHeight = mSelectedIconWidth = mUnselectedIconHeight = mUnselectedIconWidth = mHeaderIconHeight = mHeaderIconWidth = 0;
	mHeaderSeparatorH = mLineHeight = mHeaderIsStatic = mHeaderH = actualLineHeight = 0;
	mIconSelected = mIconUnselected = mBackground = mFont = mHeaderIcon = NULL;
	mBackgroundX = mBackgroundY = mBackgroundW = mBackgroundH = 0;
	mFastScrollW = mFastScrollLineW = mFastScrollRectW = mFastScrollRectH = 0;
	mFastScrollRectX = mFastScrollRectY = -1;
	mUpdate = 0;
	touchDebounce = 6;
	ConvertStrToColor("black", &mBackgroundColor);
	ConvertStrToColor("black", &mHeaderBackgroundColor);
	ConvertStrToColor("black", &mSeparatorColor);
	ConvertStrToColor("black", &mHeaderSeparatorColor);
	ConvertStrToColor("white", &mFontColor);
	ConvertStrToColor("white", &mHeaderFontColor);
	ConvertStrToColor("white", &mFastScrollLineColor);
	ConvertStrToColor("white", &mFastScrollRectColor);
	hasHighlightColor = false;
	hasFontHighlightColor = false;
	isHighlighted = false;
	startSelection = -1;

	// Load header text
	child = node->first_node("header");
	if (child)
	{
		attr = child->first_attribute("icon");
		if (attr)
			mHeaderIcon = PageManager::FindResource(attr->value());

		attr = child->first_attribute("background");
		if (attr)
		{
			std::string color = attr->value();
			ConvertStrToColor(color, &mHeaderBackgroundColor);
			header_background_color_specified = -1;
		}
		attr = child->first_attribute("textcolor");
		if (attr)
		{
			std::string color = attr->value();
			ConvertStrToColor(color, &mHeaderFontColor);
			header_text_color_specified = -1;
		}
		attr = child->first_attribute("separatorcolor");
		if (attr)
		{
			std::string color = attr->value();
			ConvertStrToColor(color, &mHeaderSeparatorColor);
			header_separator_color_specified = -1;
		}
		attr = child->first_attribute("separatorheight");
		if (attr) {
			string parsevalue = gui_parse_text(attr->value());
			mHeaderSeparatorH = atoi(parsevalue.c_str());
			header_separator_height_specified = -1;
		}
	}
	child = node->first_node("text");
	if (child)  mHeaderText = child->value();

	memset(&mHighlightColor, 0, sizeof(COLOR));
	child = node->first_node("highlight");
	if (child) {
		attr = child->first_attribute("color");
		if (attr) {
			hasHighlightColor = true;
			std::string color = attr->value();
			ConvertStrToColor(color, &mHighlightColor);
		}
	}

	// Simple way to check for static state
	mLastValue = gui_parse_text(mHeaderText);
	if (mLastValue != mHeaderText)
		mHeaderIsStatic = 0;
	else
		mHeaderIsStatic = -1;

	child = node->first_node("icon");
	if (child)
	{
		attr = child->first_attribute("selected");
		if (attr)
			mIconSelected = PageManager::FindResource(attr->value());
		attr = child->first_attribute("unselected");
		if (attr)
			mIconUnselected = PageManager::FindResource(attr->value());
	}
	child = node->first_node("background");
	if (child)
	{
		attr = child->first_attribute("resource");
		if (attr)
			mBackground = PageManager::FindResource(attr->value());
		attr = child->first_attribute("color");
		if (attr)
		{
			std::string color = attr->value();
			ConvertStrToColor(color, &mBackgroundColor);
			if (!header_background_color_specified)
				ConvertStrToColor(color, &mHeaderBackgroundColor);
		}
	}

	// Load the placement
	LoadPlacement(node->first_node("placement"), &mRenderX, &mRenderY, &mRenderW, &mRenderH);
	SetActionPos(mRenderX, mRenderY, mRenderW, mRenderH);

	// Load the font, and possibly override the color
	child = node->first_node("font");
	if (child)
	{
		attr = child->first_attribute("resource");
		if (attr)
			mFont = PageManager::FindResource(attr->value());

		attr = child->first_attribute("color");
		if (attr)
		{
			std::string color = attr->value();
			ConvertStrToColor(color, &mFontColor);
			if (!header_text_color_specified)
				ConvertStrToColor(color, &mHeaderFontColor);
		}

		attr = child->first_attribute("spacing");
		if (attr) {
			string parsevalue = gui_parse_text(attr->value());
			mLineSpacing = atoi(parsevalue.c_str());
		}

		attr = child->first_attribute("highlightcolor");
		memset(&mFontHighlightColor, 0, sizeof(COLOR));
		if (attr)
		{
			std::string color = attr->value();
			ConvertStrToColor(color, &mFontHighlightColor);
			hasFontHighlightColor = true;
		}
	}

	// Load the separator if it exists
	child = node->first_node("separator");
	if (child)
	{
		attr = child->first_attribute("color");
		if (attr)
		{
			std::string color = attr->value();
			ConvertStrToColor(color, &mSeparatorColor);
			if (!header_separator_color_specified)
				ConvertStrToColor(color, &mHeaderSeparatorColor);
		}

		attr = child->first_attribute("height");
		if (attr) {
			string parsevalue = gui_parse_text(attr->value());
			mSeparatorH = atoi(parsevalue.c_str());
			if (!header_separator_height_specified)
				mHeaderSeparatorH = mSeparatorH;
		}
	}

	// Handle the result variable
	child = node->first_node("data");
	if (child)
	{
		attr = child->first_attribute("name");
		if (attr)
			mVariable = attr->value();
		attr = child->first_attribute("default");
		if (attr)
			DataManager::SetValue(mVariable, attr->value());
	}

	// Fast scroll colors
	child = node->first_node("fastscroll");
	if (child)
	{
		attr = child->first_attribute("linecolor");
		if(attr)
			ConvertStrToColor(attr->value(), &mFastScrollLineColor);

		attr = child->first_attribute("rectcolor");
		if(attr)
			ConvertStrToColor(attr->value(), &mFastScrollRectColor);

		attr = child->first_attribute("w");
		if (attr) {
			string parsevalue = gui_parse_text(attr->value());
			mFastScrollW = atoi(parsevalue.c_str());
		}

		attr = child->first_attribute("linew");
		if (attr) {
			string parsevalue = gui_parse_text(attr->value());
			mFastScrollLineW = atoi(parsevalue.c_str());
		}

		attr = child->first_attribute("rectw");
		if (attr) {
			string parsevalue = gui_parse_text(attr->value());
			mFastScrollRectW = atoi(parsevalue.c_str());
		}

		attr = child->first_attribute("recth");
		if (attr) {
			string parsevalue = gui_parse_text(attr->value());
			mFastScrollRectH = atoi(parsevalue.c_str());
		}
	}

	// Retrieve the line height
	mFontHeight = gr_getMaxFontHeight(mFont ? mFont->GetResource() : NULL);
	mLineHeight = mFontHeight;
	mHeaderH = mFontHeight;

	if (mIconSelected && mIconSelected->GetResource())
	{
		mSelectedIconWidth = gr_get_width(mIconSelected->GetResource());
		mSelectedIconHeight = gr_get_height(mIconSelected->GetResource());
		if (mSelectedIconHeight > (int)mLineHeight)
			mLineHeight = mSelectedIconHeight;
		mIconWidth = mSelectedIconWidth;
	}

	if (mIconUnselected && mIconUnselected->GetResource())
	{
		mUnselectedIconWidth = gr_get_width(mIconUnselected->GetResource());
		mUnselectedIconHeight = gr_get_height(mIconUnselected->GetResource());
		if (mUnselectedIconHeight > (int)mLineHeight)
			mLineHeight = mUnselectedIconHeight;
		if (mUnselectedIconWidth > mIconWidth)
			mIconWidth = mUnselectedIconWidth;
	}

	if (mHeaderIcon && mHeaderIcon->GetResource())
	{
		mHeaderIconWidth = gr_get_width(mHeaderIcon->GetResource());
		mHeaderIconHeight = gr_get_height(mHeaderIcon->GetResource());
		if (mHeaderIconHeight > mHeaderH)
			mHeaderH = mHeaderIconHeight;
		if (mHeaderIconWidth > mIconWidth)
			mIconWidth = mHeaderIconWidth;
	}

	mHeaderH += mLineSpacing + mHeaderSeparatorH;
	actualLineHeight = mLineHeight + mLineSpacing + mSeparatorH;
	if (mHeaderH < actualLineHeight)
		mHeaderH = actualLineHeight;

	if (actualLineHeight / 3 > 6)
		touchDebounce = actualLineHeight / 3;

	if (mBackground && mBackground->GetResource())
	{
		mBackgroundW = gr_get_width(mBackground->GetResource());
		mBackgroundH = gr_get_height(mBackground->GetResource());
	}

	// Get the currently selected value for the list
	DataManager::GetValue(mVariable, currentValue);

	// Get the data for the list
	child = node->first_node("listitem");
	if (!child) return;

	while (child)
	{
		ListData data;

		attr = child->first_attribute("name");
		if (!attr) return;
		data.displayName = attr->value();

		data.variableValue = child->value();
		if (child->value() == currentValue) {
			data.selected = 1;
		} else {
			data.selected = 0;
		}

		mList.push_back(data);

		child = child->next_sibling("listitem");
	}
}