C++ LLButton::autoResize方法代码示例

void LLIMToastNotifyPanel::compactButtons()
{
    //we can't set follows in xml since it broke toasts behavior
    setFollows(FOLLOWS_LEFT|FOLLOWS_RIGHT|FOLLOWS_TOP);

    const child_list_t* children = getControlPanel()->getChildList();
    S32 offset = 0;
    // Children were added by addChild() which uses push_front to insert them into list,
    // so to get buttons in correct order reverse iterator is used (EXT-5906)
    for (child_list_t::const_reverse_iterator it = children->rbegin(); it != children->rend(); it++)
    {
        LLButton * button = dynamic_cast<LLButton*> (*it);
        if (button != NULL)
        {
            button->setOrigin( offset,button->getRect().mBottom);
            button->setLeftHPad(2 * HPAD);
            button->setRightHPad(2 * HPAD);
            // set zero width before perform autoResize()
            button->setRect(LLRect(button->getRect().mLeft,
                                   button->getRect().mTop,
                                   button->getRect().mLeft,
                                   button->getRect().mBottom));
            button->setAutoResize(true);
            button->autoResize();
            offset += HPAD + button->getRect().getWidth();
            button->setFollowsNone();
        }
    }

    if (mParentText)
    {
        mParentText->needsReflow();
    }
}

LLButton* LLToastNotifyPanel::createButton(const LLSD& form_element, BOOL is_option)
{

	InstanceAndS32* userdata = new InstanceAndS32;
	userdata->mSelf = this;
	userdata->mButtonName = is_option ? form_element["name"].asString() : "";

	mBtnCallbackData.push_back(userdata);

	LLButton::Params p;
	bool is_ignore_btn = form_element["index"].asInteger() == -1;
	const LLFontGL* font = is_ignore_btn ? sFontSmall: sFont; // for ignore button in script dialog
	p.name(form_element["name"].asString());
	p.label(form_element["text"].asString());
	p.font(font);
	p.rect.height = BTN_HEIGHT;
	p.click_callback.function(boost::bind(&LLToastNotifyPanel::onClickButton, userdata));
	p.rect.width = BUTTON_WIDTH;
	p.auto_resize = false;
	p.follows.flags(FOLLOWS_LEFT | FOLLOWS_BOTTOM);
	if (mIsCaution)
	{
		p.image_color(LLUIColorTable::instance().getColor("ButtonCautionImageColor"));
		p.image_color_disabled(LLUIColorTable::instance().getColor("ButtonCautionImageColor"));
	}
	// for the scriptdialog buttons we use fixed button size. This  is a limit!
	if (!mIsScriptDialog && font->getWidth(form_element["text"].asString()) > BUTTON_WIDTH)
	{
		p.rect.width = 1;
		p.auto_resize = true;
	}
	else if (mIsScriptDialog && is_ignore_btn)
	{
		// this is ignore button,make it smaller
		p.rect.height = BTN_HEIGHT_SMALL;
		p.rect.width = 1;
		p.auto_resize = true;
	}
	LLButton* btn = LLUICtrlFactory::create<LLButton>(p);
	mNumButtons++;
	btn->autoResize();
	if (form_element["default"].asBoolean())
	{
		setDefaultBtn(btn);
	}

	return btn;
}

void LLToastScriptQuestion::createButtons()
{
	LLNotificationFormPtr form = mNotification->getForm();
	int num_elements = form->getNumElements();
	int buttons_width = 0;

	for (int i = 0; i < num_elements; ++i)
	{
		LLSD form_element = form->getElement(i);
		if ("button" == form_element["type"].asString())
		{
			LLButton::Params p;
			const LLFontGL* font = LLFontGL::getFontSansSerif();
			p.name(form_element["name"].asString());
			p.label(form_element["text"].asString());
			p.layout("topleft");
			p.font(font);
			p.rect.height(BUTTON_HEIGHT);
			p.click_callback.function(boost::bind(&LLToastScriptQuestion::onButtonClicked, this, form_element["name"].asString()));
			p.rect.left = LEFT_PAD;
			p.rect.width = font->getWidth(form_element["text"].asString());
			p.auto_resize = true;
			p.follows.flags(FOLLOWS_LEFT | FOLLOWS_BOTTOM);
			p.image_color(LLUIColorTable::instance().getColor("ButtonCautionImageColor"));
			p.image_color_disabled(LLUIColorTable::instance().getColor("ButtonCautionImageColor"));

			LLButton* button = LLUICtrlFactory::create<LLButton>(p);
			button->autoResize();
			getChild<LLPanel>("buttons_panel")->addChild(button);

			LLRect rect = button->getRect();
			rect.setLeftTopAndSize(buttons_width, rect.mTop, rect.getWidth(), rect.getHeight());
			button->setRect(rect);

			buttons_width += rect.getWidth() + LEFT_PAD;
		}
	}
}

//.........这里部分代码省略.........
		mIsLastMessageFromLog = message_from_log;
	}

	if (chat.mNotifId.notNull())
	{
		LLNotificationPtr notification = LLNotificationsUtil::find(chat.mNotifId);
		if (notification != NULL)
		{
			LLIMToastNotifyPanel* notify_box = new LLIMToastNotifyPanel(
					notification, chat.mSessionID);
			//we can't set follows in xml since it broke toasts behavior
			notify_box->setFollowsLeft();
			notify_box->setFollowsRight();
			notify_box->setFollowsTop();

			ctrl_list_t ctrls = notify_box->getControlPanel()->getCtrlList();
			S32 offset = 0;
			// Children were added by addChild() which uses push_front to insert them into list,
			// so to get buttons in correct order reverse iterator is used (EXT-5906) 
			for (ctrl_list_t::reverse_iterator it = ctrls.rbegin(); it != ctrls.rend(); it++)
			{
				LLButton * button = dynamic_cast<LLButton*> (*it);
				if (button != NULL)
				{
					button->setOrigin( offset,
							button->getRect().mBottom);
					button->setLeftHPad(2 * HPAD);
					button->setRightHPad(2 * HPAD);
					// set zero width before perform autoResize()
					button->setRect(LLRect(button->getRect().mLeft,
							button->getRect().mTop, button->getRect().mLeft,
							button->getRect().mBottom));
					button->setAutoResize(true);
					button->autoResize();
					offset += HPAD + button->getRect().getWidth();
					button->setFollowsNone();
				}
			}

			LLTextEditor* text_editor = notify_box->getChild<LLTextEditor>("text_editor_box", TRUE);
			S32 text_heigth = 0;
			if(text_editor != NULL)
			{
				text_heigth = text_editor->getTextBoundingRect().getHeight();
			}

			//Prepare the rect for the view
			LLRect target_rect = mEditor->getDocumentView()->getRect();
			// squeeze down the widget by subtracting padding off left and right
			target_rect.mLeft += mLeftWidgetPad + mEditor->getHPad();
			target_rect.mRight -= mRightWidgetPad;
			notify_box->reshape(target_rect.getWidth(),
					notify_box->getRect().getHeight());
			notify_box->setOrigin(target_rect.mLeft, notify_box->getRect().mBottom);

			if (text_editor != NULL)
			{
				S32 text_heigth_delta =
						text_editor->getTextBoundingRect().getHeight()
								- text_heigth;
				notify_box->reshape(target_rect.getWidth(),
								notify_box->getRect().getHeight() + text_heigth_delta);
			}

			LLInlineViewSegment::Params params;
			params.view = notify_box;