C++ Params::font方法代码示例

LLCheckBoxCtrl::LLCheckBoxCtrl(const LLCheckBoxCtrl::Params& p)
:	LLUICtrl(p),
	mTextEnabledColor(p.label_text.text_color()),
	mTextDisabledColor(p.label_text.text_readonly_color()),
	mFont(p.font())
{
	mViewModel->setValue(LLSD(p.initial_value));
	mViewModel->resetDirty();
	static LLUICachedControl<S32> llcheckboxctrl_spacing ("UICheckboxctrlSpacing", 0);
	static LLUICachedControl<S32> llcheckboxctrl_hpad ("UICheckboxctrlHPad", 0);
	static LLUICachedControl<S32> llcheckboxctrl_vpad ("UICheckboxctrlVPad", 0);
	static LLUICachedControl<S32> llcheckboxctrl_btn_size ("UICheckboxctrlBtnSize", 0);

	// must be big enough to hold all children
	setUseBoundingRect(TRUE);

	// *HACK Get rid of this with SL-55508... 
	// this allows blank check boxes and radio boxes for now
	std::string local_label = p.label;
	if(local_label.empty())
	{
		local_label = " ";
	}

	LLTextBox::Params tbparams = p.label_text;
	tbparams.initial_value(local_label);
	if (p.font.isProvided())
	{
		tbparams.font(p.font);
	}
	mLabel = LLUICtrlFactory::create<LLTextBox> (tbparams);
	mLabel->reshapeToFitText();
	addChild(mLabel);

	LLRect label_rect = mLabel->getRect();

	// Button
	// Note: button cover the label by extending all the way to the right.
	LLRect btn_rect = p.check_button.rect();
	btn_rect.setOriginAndSize(
		btn_rect.mLeft,
		btn_rect.mBottom,
		llmax(btn_rect.mRight, label_rect.mRight - btn_rect.mLeft),
		llmax( label_rect.getHeight(), btn_rect.mTop));
	std::string active_true_id, active_false_id;
	std::string inactive_true_id, inactive_false_id;

	LLButton::Params params = p.check_button;
	params.rect(btn_rect);
	//params.control_name(p.control_name);
	params.click_callback.function(boost::bind(&LLCheckBoxCtrl::onCommit, this));
	params.commit_on_return(false);
	// Checkboxes only allow boolean initial values, but buttons can
	// take any LLSD.
	params.initial_value(LLSD(p.initial_value));
	params.follows.flags(FOLLOWS_LEFT | FOLLOWS_BOTTOM);

	mButton = LLUICtrlFactory::create<LLButton>(params);
	addChild(mButton);
}

LLAccordionCtrlTab::LLAccordionCtrlTabHeader::LLAccordionCtrlTabHeader(
	const LLAccordionCtrlTabHeader::Params& p)
: LLUICtrl(p)
, mHeaderBGColor(p.header_bg_color())
, mNeedsHighlight(false)
, mIsSelected(false),
	mImageCollapsed(p.header_collapse_img),
	mImageCollapsedPressed(p.header_collapse_img_pressed),
	mImageExpanded(p.header_expand_img),
	mImageExpandedPressed(p.header_expand_img_pressed),
	mImageHeader(p.header_image),
	mImageHeaderOver(p.header_image_over),
	mImageHeaderPressed(p.header_image_pressed),
	mImageHeaderFocused(p.header_image_focused)
{
	LLTextBox::Params textboxParams;
	textboxParams.name(DD_TEXTBOX_NAME);
	textboxParams.initial_value(p.title());
	textboxParams.text_color(p.header_text_color());
	textboxParams.follows.flags(FOLLOWS_NONE);
	textboxParams.font( p.font() );
	textboxParams.font_shadow(LLFontGL::NO_SHADOW);
	textboxParams.use_ellipses = true;
	textboxParams.bg_visible = false;
	textboxParams.mouse_opaque = false;
	mHeaderTextbox = LLUICtrlFactory::create<LLTextBox>(textboxParams);
	addChild(mHeaderTextbox);
}

void LLDragHandleTop::setTitle(const std::string& title)
{
	std::string trimmed_title = title;
	LLStringUtil::trim(trimmed_title);

	if( mTitleBox )
	{
		mTitleBox->setText(trimmed_title);
	}
	else
	{
		const LLFontGL* font = LLFontGL::getFontSansSerif();
		LLTextBox::Params params;
		params.name("Drag Handle Title");
		params.rect(getRect());
		params.initial_value(trimmed_title);
		params.font(font);
		params.follows.flags(FOLLOWS_TOP | FOLLOWS_LEFT | FOLLOWS_RIGHT);
		params.font_shadow(LLFontGL::DROP_SHADOW_SOFT);
		params.use_ellipses = true;
		params.allow_html = false; //cancel URL replacement in floater title
		mTitleBox = LLUICtrlFactory::create<LLTextBox> (params);
		addChild( mTitleBox );
	}
	
	reshapeTitleBox();
}

LLUploadDialog::LLUploadDialog( const std::string& msg)
  : LLPanel()
{
	setBackgroundVisible( TRUE );

	if( LLUploadDialog::sDialog )
	{
		delete LLUploadDialog::sDialog;
	}
	LLUploadDialog::sDialog = this;

	const LLFontGL* font = LLFontGL::getFontSansSerif();
	LLRect msg_rect;
	for (int line_num=0; line_num<16; ++line_num)
	{
		LLTextBox::Params params;
		params.name("Filename");
		params.rect(msg_rect);
		params.initial_value("Filename");
		params.font(font);
		mLabelBox[line_num] = LLUICtrlFactory::create<LLTextBox> (params);
		addChild(mLabelBox[line_num]);
	}

	setMessage(msg);

	// The dialog view is a root view
	gViewerWindow->addPopup(this);
}

LLSpinCtrl::LLSpinCtrl(const LLSpinCtrl::Params& p)
:	LLF32UICtrl(p),
	mLabelBox(NULL),
	mbHasBeenSet( FALSE ),
	mPrecision(p.decimal_digits),
	mTextEnabledColor(p.text_enabled_color()),
	mTextDisabledColor(p.text_disabled_color())
{
	static LLUICachedControl<S32> spinctrl_spacing ("UISpinctrlSpacing", 0);
	static LLUICachedControl<S32> spinctrl_btn_width ("UISpinctrlBtnWidth", 0);
	static LLUICachedControl<S32> spinctrl_btn_height ("UISpinctrlBtnHeight", 0);
	S32 centered_top = getRect().getHeight();
	S32 centered_bottom = getRect().getHeight() - 2 * spinctrl_btn_height;
	S32 btn_left = 0;
	// reserve space for spinner
	S32 label_width = llclamp(p.label_width(), 0, llmax(0, getRect().getWidth() - 40));

	// Label
	if( !p.label().empty() )
	{
		LLRect label_rect( 0, centered_top, label_width, centered_bottom );
		LLTextBox::Params params;
		params.wrap(p.label_wrap);
		params.name("SpinCtrl Label");
		params.rect(label_rect);
		params.initial_value(p.label());
		if (p.font.isProvided())
		{
			params.font(p.font);
		}
		mLabelBox = LLUICtrlFactory::create<LLTextBox> (params);
		addChild(mLabelBox);

		btn_left += label_rect.mRight + spinctrl_spacing;
	}

	S32 btn_right = btn_left + spinctrl_btn_width;
	
	// Spin buttons
	LLButton::Params up_button_params(p.up_button);
	up_button_params.rect = LLRect(btn_left, getRect().getHeight(), btn_right, getRect().getHeight() - spinctrl_btn_height);
	up_button_params.click_callback.function(boost::bind(&LLSpinCtrl::onUpBtn, this, _2));
	up_button_params.mouse_held_callback.function(boost::bind(&LLSpinCtrl::onUpBtn, this, _2));

	mUpBtn = LLUICtrlFactory::create<LLButton>(up_button_params);
	addChild(mUpBtn);

	LLButton::Params down_button_params(p.down_button);
	down_button_params.rect = LLRect(btn_left, getRect().getHeight() - spinctrl_btn_height, btn_right, getRect().getHeight() - 2 * spinctrl_btn_height);
	down_button_params.click_callback.function(boost::bind(&LLSpinCtrl::onDownBtn, this, _2));
	down_button_params.mouse_held_callback.function(boost::bind(&LLSpinCtrl::onDownBtn, this, _2));
	mDownBtn = LLUICtrlFactory::create<LLButton>(down_button_params);
	addChild(mDownBtn);

	LLRect editor_rect( btn_right + 1, centered_top, getRect().getWidth(), centered_bottom );
	LLLineEditor::Params params;
	params.name("SpinCtrl Editor");
	params.rect(editor_rect);
	if (p.font.isProvided())
	{
		params.font(p.font);
	}
	params.max_length.bytes(MAX_STRING_LENGTH);
	params.commit_callback.function((boost::bind(&LLSpinCtrl::onEditorCommit, this, _2)));
	
	//*NOTE: allow entering of any chars for LLCalc, proper input will be evaluated on commit
	
	params.follows.flags(FOLLOWS_LEFT | FOLLOWS_BOTTOM);
	mEditor = LLUICtrlFactory::create<LLLineEditor> (params);
	mEditor->setFocusReceivedCallback( boost::bind(&LLSpinCtrl::onEditorGainFocus, _1, this ));
	//RN: this seems to be a BAD IDEA, as it makes the editor behavior different when it has focus
	// than when it doesn't.  Instead, if you always have to double click to select all the text, 
	// it's easier to understand
	//mEditor->setSelectAllonFocusReceived(TRUE);
	mEditor->setSelectAllonCommit(FALSE);
	addChild(mEditor);

	updateEditor();
	setUseBoundingRect( TRUE );
}

LLMultiSliderCtrl::LLMultiSliderCtrl(const LLMultiSliderCtrl::Params& p)
:	LLF32UICtrl(p),
	mLabelBox( NULL ),
	mEditor( NULL ),
	mTextBox( NULL ),
	mTextEnabledColor(p.text_color()),
	mTextDisabledColor(p.text_disabled_color())
{
	static LLUICachedControl<S32> multi_sliderctrl_spacing ("UIMultiSliderctrlSpacing", 0);

	S32 top = getRect().getHeight();
	S32 bottom = 0;
	S32 left = 0;

	S32 label_width = p.label_width;
	S32 text_width = p.text_width;

	// Label
	if( !p.label().empty() )
	{
		if (p.label_width == 0)
		{
			label_width = p.font()->getWidth(p.label);
		}
		LLRect label_rect( left, top, label_width, bottom );
		LLTextBox::Params params;
		params.name("MultiSliderCtrl Label");
		params.rect(label_rect);
		params.initial_value(p.label());
		params.font(p.font);
		mLabelBox = LLUICtrlFactory::create<LLTextBox> (params);
		addChild(mLabelBox);
	}

	S32 slider_right = getRect().getWidth();

	if (p.show_text)
	{
		if (!p.text_width.isProvided())
		{
			text_width = 0;
			// calculate the size of the text box (log max_value is number of digits - 1 so plus 1)
			if ( p.max_value() )
				text_width = p.font()->getWidth(std::string("0")) * ( static_cast < S32 > ( log10  ( p.max_value ) ) + p.decimal_digits + 1 );

			if ( p.increment < 1.0f )
				text_width += p.font()->getWidth(std::string("."));	// (mostly) take account of decimal point in value

			if ( p.min_value < 0.0f || p.max_value < 0.0f )
				text_width += p.font()->getWidth(std::string("-"));	// (mostly) take account of minus sign 

			// padding to make things look nicer
			text_width += 8;
		}
		S32 text_left = getRect().getWidth() - text_width;

		slider_right = text_left - multi_sliderctrl_spacing;

		LLRect text_rect( text_left, top, getRect().getWidth(), bottom );
		if( p.can_edit_text )
		{
			LLLineEditor::Params params;
			params.name("MultiSliderCtrl Editor");
			params.rect(text_rect);
			params.font(p.font);
			params.max_length_bytes(MAX_STRING_LENGTH);
			params.commit_callback.function(LLMultiSliderCtrl::onEditorCommit);
			params.prevalidate_callback(&LLTextValidate::validateFloat);
			params.follows.flags(FOLLOWS_LEFT | FOLLOWS_BOTTOM);
			mEditor = LLUICtrlFactory::create<LLLineEditor> (params);
			mEditor->setFocusReceivedCallback( boost::bind(LLMultiSliderCtrl::onEditorGainFocus, _1, this) );
			// don't do this, as selecting the entire text is single clicking in some cases
			// and double clicking in others
			//mEditor->setSelectAllonFocusReceived(TRUE);
			addChild(mEditor);
		}
		else
		{
			LLTextBox::Params params;
			params.name("MultiSliderCtrl Text");
			params.rect(text_rect);
			params.font(p.font);
			params.follows.flags(FOLLOWS_LEFT | FOLLOWS_BOTTOM);
			mTextBox = LLUICtrlFactory::create<LLTextBox> (params);
			addChild(mTextBox);
		}
	}

	S32 slider_left = label_width ? label_width + multi_sliderctrl_spacing : 0;
	LLRect slider_rect( slider_left, top, slider_right, bottom );
	LLMultiSlider::Params params;
	params.sliders = p.sliders;
	params.rect(slider_rect);
	params.commit_callback.function( LLMultiSliderCtrl::onSliderCommit );
	params.mouse_down_callback( p.mouse_down_callback );
	params.mouse_up_callback( p.mouse_up_callback );
	params.initial_value(p.initial_value());
	params.min_value(p.min_value);
	params.max_value(p.max_value);
	params.increment(p.increment);
//.........这里部分代码省略.........

LLToastAlertPanel::LLToastAlertPanel( LLNotificationPtr notification, bool modal)
	  : LLToastPanel(notification),
		mDefaultOption( 0 ),
		mCheck(NULL),
		mCaution(notification->getPriority() >= NOTIFICATION_PRIORITY_HIGH),
		mLabel(notification->getName()),
		mLineEditor(NULL)
{
	const LLFontGL* font = LLFontGL::getFontSansSerif();
	const S32 LINE_HEIGHT = llfloor(font->getLineHeight() + 0.99f);
	const S32 EDITOR_HEIGHT = 20;

	LLNotificationFormPtr form = mNotification->getForm();
	std::string edit_text_name;
	std::string edit_text_contents;
	S32 edit_text_max_chars = 0;
	bool is_password = false;

	LLToastPanel::setBackgroundVisible(FALSE);
	LLToastPanel::setBackgroundOpaque(TRUE);


	typedef std::vector<std::pair<std::string, std::string> > options_t;
	options_t supplied_options;

	// for now, get LLSD to iterator over form elements
	LLSD form_sd = form->asLLSD();

	S32 option_index = 0;
	for (LLSD::array_const_iterator it = form_sd.beginArray(); it != form_sd.endArray(); ++it)
	{
		std::string type = (*it)["type"].asString();
		if (type == "button")
		{
			if((*it)["default"])
			{
				mDefaultOption = option_index;
			}

			supplied_options.push_back(std::make_pair((*it)["name"].asString(), (*it)["text"].asString()));

			ButtonData data;
			if (option_index == mNotification->getURLOption())
			{
				data.mURL = mNotification->getURL();
				data.mURLExternal = mNotification->getURLOpenExternally();
			}

			mButtonData.push_back(data);
			option_index++;
		}
		else if (type == "text")
		{
			edit_text_contents = (*it)["value"].asString();
			edit_text_name = (*it)["name"].asString();
			edit_text_max_chars = (*it)["max_length_chars"].asInteger();
		}
		else if (type == "password")
		{
			edit_text_contents = (*it)["value"].asString();
			edit_text_name = (*it)["name"].asString();
			is_password = true;
		}
	}

	// Buttons
	options_t options;
	if (supplied_options.empty())
	{
		options.push_back(std::make_pair(std::string("close"), LLNotifications::instance().getGlobalString("implicitclosebutton")));

		// add data for ok button.
		ButtonData ok_button;
		mButtonData.push_back(ok_button);
		mDefaultOption = 0;
	}
	else
	{
		options = supplied_options;
	}

	S32 num_options = options.size();

	// Calc total width of buttons
	S32 button_width = 0;
	S32 sp = font->getWidth(std::string("OO"));
	for( S32 i = 0; i < num_options; i++ )
	{
		S32 w = S32(font->getWidth( options[i].second ) + 0.99f) + sp + 2 * LLBUTTON_H_PAD;
		button_width = llmax( w, button_width );
	}
	S32 btn_total_width = button_width;
	if( num_options > 1 )
	{
		btn_total_width = (num_options * button_width) + ((num_options - 1) * BTN_HPAD);
	}

	// Message: create text box using raw string, as text has been structure deliberately
	// Use size of created text box to generate dialog box size
	std::string msg = mNotification->getMessage();
//.........这里部分代码省略.........

LLCheckBoxCtrl::LLCheckBoxCtrl(const LLCheckBoxCtrl::Params& p)
:	LLUICtrl(p),
	mTextEnabledColor(p.text_enabled_color()),
	mTextDisabledColor(p.text_disabled_color()),
	mFont(p.font())
{
	mViewModel->setValue(LLSD(p.initial_value));
	mViewModel->resetDirty();
	static LLUICachedControl<S32> llcheckboxctrl_spacing ("UICheckboxctrlSpacing", 0);
	static LLUICachedControl<S32> llcheckboxctrl_hpad ("UICheckboxctrlHPad", 0);
	static LLUICachedControl<S32> llcheckboxctrl_vpad ("UICheckboxctrlVPad", 0);
	static LLUICachedControl<S32> llcheckboxctrl_btn_size ("UICheckboxctrlBtnSize", 0);

	// must be big enough to hold all children
	setUseBoundingRect(TRUE);

	// Label (add a little space to make sure text actually renders)
	const S32 FUDGE = 10;
	S32 text_width = mFont->getWidth( p.label ) + FUDGE;
	S32 text_height = llround(mFont->getLineHeight());
	LLRect label_rect;
	label_rect.setOriginAndSize(
		llcheckboxctrl_hpad + llcheckboxctrl_btn_size + llcheckboxctrl_spacing,
		llcheckboxctrl_vpad + 1, // padding to get better alignment
		text_width + llcheckboxctrl_hpad,
		text_height );

	// *HACK Get rid of this with SL-55508... 
	// this allows blank check boxes and radio boxes for now
	std::string local_label = p.label;
	if(local_label.empty())
	{
		local_label = " ";
	}

	LLTextBox::Params tbparams = p.label_text;
	tbparams.rect(label_rect);
	tbparams.initial_value(local_label);
	if (p.font.isProvided())
	{
		tbparams.font(p.font);
	}
	tbparams.text_color( p.enabled() ? p.text_enabled_color() : p.text_disabled_color() );
	mLabel = LLUICtrlFactory::create<LLTextBox> (tbparams);
	addChild(mLabel);

	// Button
	// Note: button cover the label by extending all the way to the right.
	LLRect btn_rect;
	btn_rect.setOriginAndSize(
		llcheckboxctrl_hpad,
		llcheckboxctrl_vpad,
		llcheckboxctrl_btn_size + llcheckboxctrl_spacing + text_width + llcheckboxctrl_hpad,
		llmax( text_height, llcheckboxctrl_btn_size() ) + llcheckboxctrl_vpad);
	std::string active_true_id, active_false_id;
	std::string inactive_true_id, inactive_false_id;

	LLButton::Params params = p.check_button;
	params.rect(btn_rect);
	//params.control_name(p.control_name);
	params.click_callback.function(boost::bind(&LLCheckBoxCtrl::onButtonPress, this, _2));
	params.commit_on_return(false);
	// Checkboxes only allow boolean initial values, but buttons can
	// take any LLSD.
	params.initial_value(LLSD(p.initial_value));
	params.follows.flags(FOLLOWS_LEFT | FOLLOWS_BOTTOM);

	mButton = LLUICtrlFactory::create<LLButton>(params);
	addChild(mButton);
}