C++ LLPanel::getRect方法代码示例

void LLPanelMarketplaceListings::onTabChange()
{
	// Find active panel
	LLInventoryPanel* panel = (LLInventoryPanel*)getChild<LLTabContainer>("marketplace_filter_tabs")->getCurrentPanel();
	if (panel)
	{
		// If the panel doesn't allow drop on root, it doesn't allow the creation of new folder on root either
		LLButton* add_btn = getChild<LLButton>("add_btn");
		add_btn->setEnabled(panel->getAllowDropOnRoot());

		// Set filter string on active panel
		panel->setFilterSubString(mFilterSubString);

		// Show/hide the drop zone and resize the inventory tabs panel accordingly
		LLPanel* drop_zone = (LLPanel*)getChild<LLPanel>("marketplace_drop_zone");
		bool drop_zone_visible = drop_zone->getVisible();
		bool allow_drop_on_root = panel->getAllowDropOnRoot() && gSavedSettings.getBOOL("LiruEnableWIPUI");
		if (drop_zone_visible != allow_drop_on_root)
		{
			LLPanel* tabs = (LLPanel*)getChild<LLPanel>("tab_container_panel");
			S32 delta_height = drop_zone->getRect().getHeight();
			delta_height = (drop_zone_visible ? delta_height : -delta_height);
			tabs->reshape(tabs->getRect().getWidth(),tabs->getRect().getHeight() + delta_height);
			tabs->translate(0,-delta_height);
		}
		drop_zone->setVisible(allow_drop_on_root);
	}
}

LLView* LLPanel::fromXML(LLXMLNodePtr node, LLView* parent, LLUICtrlFactory *factory)
{
	std::string name("panel");
	node->getAttributeString("name", name);

	LLPanel* panelp = factory->createFactoryPanel(name);
	LLFastTimer _(FTM_PANEL_CONSTRUCTION);
	// Fall back on a default panel, if there was no special factory.
	if (!panelp)
	{
		LLRect rect;
		createRect(node, rect, parent, LLRect());
		// create a new panel without a border, by default
		panelp = new LLPanel(name, rect, FALSE);
		// for local registry callbacks; define in constructor, referenced in XUI or postBuild
		panelp->mCommitCallbackRegistrar.pushScope(); 
		panelp->mEnableCallbackRegistrar.pushScope();
		panelp->initPanelXML(node, parent, factory);
		panelp->mCommitCallbackRegistrar.popScope();
		panelp->mEnableCallbackRegistrar.popScope();
		// preserve panel's width and height, but override the location
		const LLRect& panelrect = panelp->getRect();
		S32 w = panelrect.getWidth();
		S32 h = panelrect.getHeight();
		rect.setLeftTopAndSize(rect.mLeft, rect.mTop, w, h);
		panelp->setRect(rect);
	}
	else
	{
		if(!factory->builtPanel(panelp))
		{
			// for local registry callbacks; define in constructor, referenced in XUI or postBuild
			panelp->mCommitCallbackRegistrar.pushScope(); 
			panelp->mEnableCallbackRegistrar.pushScope();
			panelp->initPanelXML(node, parent, factory);
			panelp->mCommitCallbackRegistrar.popScope();
			panelp->mEnableCallbackRegistrar.popScope();
		}
		else
		{
			LLRect new_rect = panelp->getRect();
			// override rectangle with embedding parameters as provided
			panelp->createRect(node, new_rect, parent);
			panelp->setOrigin(new_rect.mLeft, new_rect.mBottom);
			panelp->setShape(new_rect);
			// optionally override follows flags from including nodes
			panelp->parseFollowsFlags(node);
		}
	}

	return panelp;
}

LLView* LLPanel::fromXML(LLXMLNodePtr node, LLView* parent, LLUICtrlFactory *factory)
{
	std::string name("panel");
	node->getAttributeString("name", name);

	LLPanel* panelp = factory->createFactoryPanel(name);
	// Fall back on a default panel, if there was no special factory.
	if (!panelp)
	{
		LLRect rect;
		createRect(node, rect, parent, LLRect());
		// create a new panel without a border, by default
		panelp = new LLPanel(name, rect, FALSE);
		panelp->initPanelXML(node, parent, factory);
		// preserve panel's width and height, but override the location
		const LLRect& panelrect = panelp->getRect();
		S32 w = panelrect.getWidth();
		S32 h = panelrect.getHeight();
		rect.setLeftTopAndSize(rect.mLeft, rect.mTop, w, h);
		panelp->setRect(rect);
	}
	else
	{
		panelp->initPanelXML(node, parent, factory);
	}

	return panelp;
}

// virtual
void LLInspectToast::onOpen(const LLSD& notification_id)
{
	LLInspect::onOpen(notification_id);
	LLToast* toast = mScreenChannel->getToastByNotificationID(notification_id);
	if (toast == NULL)
	{
		llwarns << "Could not get requested toast  from screen channel." << llendl;
		return;
	}
	mConnection = toast->setOnToastDestroyedCallback(boost::bind(&LLInspectToast::onToastDestroy, this, _1));

	LLPanel * panel = toast->getPanel();
	panel->setVisible(TRUE);
	panel->setMouseOpaque(FALSE);
	if(mPanel != NULL && mPanel->getParent() == this)
	{
		removeChild(mPanel);
	}
	addChild(panel);
	panel->setFocus(TRUE);
	mPanel = panel;


	LLRect panel_rect;
	panel_rect = panel->getRect();
	reshape(panel_rect.getWidth(), panel_rect.getHeight());

	LLUI::positionViewNearMouse(this);
}

bool LLPanelMe::notifyChildren(const LLSD& info)
{
	if (info.has("task-panel-action") && info["task-panel-action"].asString() == "handle-tri-state")
	{
		// Implement task panel tri-state behavior.
		//
		// When the button of an active open task panel is clicked, side tray
		// calls notifyChildren() on the panel, passing task-panel-action=>handle-tri-state as an argument.
		// The task panel is supposed to handle this by reverting to the default view,
		// i.e. closing any dependent panels like "pick info" or "profile edit".

		bool on_default_view = true;

		const LLRect& task_panel_rect = getRect();
		for (LLView* child = getFirstChild(); child; child = findNextSibling(child))
		{
			LLPanel* panel = dynamic_cast<LLPanel*>(child);
			if (!panel)
				continue;

			// *HACK: implement panel stack instead (e.g. me->pick_info->pick_edit).
			if (panel->getRect().getWidth()  == task_panel_rect.getWidth()  &&
				panel->getRect().getHeight() == task_panel_rect.getHeight() &&
				panel->getVisible())
			{
				panel->setVisible(FALSE);
				on_default_view = false;
			}
		}
		
		if (on_default_view)
			LLSideTray::getInstance()->collapseSideBar();

		return true; // this notification is only supposed to be handled by task panels 
	}

	return LLPanel::notifyChildren(info);
}

void LLToast::reshapeToPanel()
{
	LLPanel* panel = getPanel();
	if(!panel)
		return;

	LLRect panel_rect = panel->getRect();

	panel_rect.setLeftTopAndSize(0, panel_rect.getHeight(), panel_rect.getWidth(), panel_rect.getHeight());
	panel->setShape(panel_rect);
	
	LLRect toast_rect = getRect();

	toast_rect.setLeftTopAndSize(toast_rect.mLeft, toast_rect.mTop,
		panel_rect.getWidth() + getRightPad(), panel_rect.getHeight() + getTopPad());
	setShape(toast_rect);
}

void LLLayoutStack::updateLayout(BOOL force_resize)
{
	LLFastTimer ft(FTM_UPDATE_LAYOUT);
	static LLUICachedControl<S32> resize_bar_overlap ("UIResizeBarOverlap", 0);
	calcMinExtents();
	createResizeBars();

	// calculate current extents
	S32 total_width = 0;
	S32 total_height = 0;

	e_panel_list_t::iterator panel_it;
	for (panel_it = mPanels.begin(); panel_it != mPanels.end();	++panel_it)
	{
		LLPanel* panelp = (*panel_it);
		if (panelp->getVisible()) 
		{
			if (mAnimate)
			{
				if (!mAnimatedThisFrame)
				{
					(*panel_it)->mVisibleAmt = lerp((*panel_it)->mVisibleAmt, 1.f, LLCriticalDamp::getInterpolant(mOpenTimeConstant));
					if ((*panel_it)->mVisibleAmt > 0.99f)
					{
						(*panel_it)->mVisibleAmt = 1.f;
					}
				}
			}
			else
			{
				(*panel_it)->mVisibleAmt = 1.f;
			}
		}
		else // not visible
		{
			if (mAnimate)
			{
				if (!mAnimatedThisFrame)
				{
					(*panel_it)->mVisibleAmt = lerp((*panel_it)->mVisibleAmt, 0.f, LLCriticalDamp::getInterpolant(mCloseTimeConstant));
					if ((*panel_it)->mVisibleAmt < 0.001f)
					{
						(*panel_it)->mVisibleAmt = 0.f;
					}
				}
			}
			else
			{
				(*panel_it)->mVisibleAmt = 0.f;
			}
		}

		if ((*panel_it)->mCollapsed)
		{
			(*panel_it)->mCollapseAmt = lerp((*panel_it)->mCollapseAmt, 1.f, LLCriticalDamp::getInterpolant(mCloseTimeConstant));
		}
		else
		{
			(*panel_it)->mCollapseAmt = lerp((*panel_it)->mCollapseAmt, 0.f, LLCriticalDamp::getInterpolant(mCloseTimeConstant));
		}

		if (mOrientation == HORIZONTAL)
		{
			// enforce minimize size constraint by default
			if (panelp->getRect().getWidth() < (*panel_it)->mMinDim)
			{
				panelp->reshape((*panel_it)->mMinDim, panelp->getRect().getHeight());
			}
        	total_width += llround(panelp->getRect().getWidth() * (*panel_it)->getCollapseFactor(mOrientation));
        	// want n-1 panel gaps for n panels
			if (panel_it != mPanels.begin())
			{
				total_width += mPanelSpacing;
			}
		}
		else //VERTICAL
		{
			// enforce minimize size constraint by default
			if (panelp->getRect().getHeight() < (*panel_it)->mMinDim)
			{
				panelp->reshape(panelp->getRect().getWidth(), (*panel_it)->mMinDim);
			}
			total_height += llround(panelp->getRect().getHeight() * (*panel_it)->getCollapseFactor(mOrientation));
			if (panel_it != mPanels.begin())
			{
				total_height += mPanelSpacing;
			}
		}
	}

	S32 num_resizable_panels = 0;
	S32 shrink_headroom_available = 0;
	S32 shrink_headroom_total = 0;
	for (panel_it = mPanels.begin(); panel_it != mPanels.end(); ++panel_it)
	{
		// panels that are not fully visible do not count towards shrink headroom
		if ((*panel_it)->getCollapseFactor(mOrientation) < 1.f) 
		{
			continue;
		}
//.........这里部分代码省略.........

BOOL LLPanelGroupNotices::postBuild()
{
	bool recurse = true;

	mNoticesList = getChild<LLScrollListCtrl>("notice_list",recurse);
	mNoticesList->setCommitOnSelectionChange(TRUE);
	mNoticesList->setCommitCallback(onSelectNotice);
	mNoticesList->setCallbackUserData(this);

	mBtnNewMessage = getChild<LLButton>("create_new_notice",recurse);
	mBtnNewMessage->setClickedCallback(onClickNewMessage);
	mBtnNewMessage->setCallbackUserData(this);
	mBtnNewMessage->setEnabled(gAgent.hasPowerInGroup(mGroupID, GP_NOTICES_SEND));

	mBtnGetPastNotices = getChild<LLButton>("refresh_notices",recurse);
	mBtnGetPastNotices->setClickedCallback(onClickRefreshNotices);
	mBtnGetPastNotices->setCallbackUserData(this);

	// Create
	mCreateSubject = getChild<LLLineEditor>("create_subject",recurse);
	mCreateMessage = getChild<LLTextEditor>("create_message",recurse);

	mCreateInventoryName =  getChild<LLLineEditor>("create_inventory_name",recurse);
	mCreateInventoryName->setTabStop(FALSE);
	mCreateInventoryName->setEnabled(FALSE);

	mCreateInventoryIcon = getChild<LLIconCtrl>("create_inv_icon",recurse);
	mCreateInventoryIcon->setVisible(FALSE);

	mBtnSendMessage = getChild<LLButton>("send_notice",recurse);
	mBtnSendMessage->setClickedCallback(onClickSendMessage);
	mBtnSendMessage->setCallbackUserData(this);

	mBtnRemoveAttachment = getChild<LLButton>("remove_attachment",recurse);
	mBtnRemoveAttachment->setClickedCallback(onClickRemoveAttachment);
	mBtnRemoveAttachment->setCallbackUserData(this);
	mBtnRemoveAttachment->setEnabled(FALSE);

	// View
	mViewSubject = getChild<LLLineEditor>("view_subject",recurse);
	mViewMessage = getChild<LLTextEditor>("view_message",recurse);

	mViewInventoryName =  getChild<LLLineEditor>("view_inventory_name",recurse);
	mViewInventoryName->setTabStop(FALSE);
	mViewInventoryName->setEnabled(FALSE);

	mViewInventoryIcon = getChild<LLIconCtrl>("view_inv_icon",recurse);
	mViewInventoryIcon->setVisible(FALSE);

	mBtnOpenAttachment = getChild<LLButton>("open_attachment",recurse);
	mBtnOpenAttachment->setClickedCallback(onClickOpenAttachment);
	mBtnOpenAttachment->setCallbackUserData(this);

	mNoNoticesStr = getString("no_notices_text");

	mPanelCreateNotice = getChild<LLPanel>("panel_create_new_notice",recurse);
	mPanelViewNotice = getChild<LLPanel>("panel_view_past_notice",recurse);

	// Must be in front of all other UI elements.
	LLPanel* dtv = getChild<LLPanel>("drop_target",recurse);
	LLGroupDropTarget* target = new LLGroupDropTarget("drop_target",
											dtv->getRect(),
											this, mGroupID);
	target->setEnabled(TRUE);
	target->setToolTip(dtv->getToolTip());

	mPanelCreateNotice->addChild(target);
	mPanelCreateNotice->removeChild(dtv, TRUE);

	arrangeNoticeView(VIEW_PAST_NOTICE);

	return LLPanelGroupTab::postBuild();
}

void LLFlatListView::rearrangeItems()
{
	static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0);

	setNoItemsCommentVisible(mItemPairs.empty());

	if (mItemPairs.empty()) return;

	//calculating required height - assuming items can be of different height
	//list should accommodate all its items
	S32 height = 0;

	S32 invisible_children_count = 0;
	pairs_iterator_t it = mItemPairs.begin();
	for (; it != mItemPairs.end(); ++it)
	{
		LLPanel* item = (*it)->first;

		// skip invisible child
		if (!item->getVisible())
		{
			++invisible_children_count;
			continue;
		}

		height += item->getRect().getHeight();
	}

	// add paddings between items, excluding invisible ones
	height += mItemPad * (mItemPairs.size() - invisible_children_count - 1);

	LLRect rc = mItemsPanel->getRect();
	S32 width = mItemsNoScrollWidth;

	// update width to avoid horizontal scrollbar
	if (height > getRect().getHeight() - 2 * mBorderThickness)
		width -= scrollbar_size;

	//changes the bottom, end of the list goes down in the scroll container
	rc.setLeftTopAndSize(rc.mLeft, rc.mTop, width, height);
	mItemsPanel->setRect(rc);

	//reshaping items
	S32 item_new_top = height;
	pairs_iterator_t it2, first_it = mItemPairs.begin();
	for (it2 = first_it; it2 != mItemPairs.end(); ++it2)
	{
		LLPanel* item = (*it2)->first;

		// skip invisible child
		if (!item->getVisible())
			continue;

		LLRect rc = item->getRect();
		rc.setLeftTopAndSize(rc.mLeft, item_new_top, width, rc.getHeight());
		item->reshape(rc.getWidth(), rc.getHeight());
		item->setRect(rc);

		// move top for next item in list
		item_new_top -= (rc.getHeight() + mItemPad);
	}

	// Stretch selected item rect to ensure it won't be clipped
	mSelectedItemsBorder->setRect(getLastSelectedItemRect().stretch(-1));
}

LLFloaterTestImpl::LLFloaterTestImpl()
:	LLFloater(std::string("test"), LLRect(0, 500, 700, 0), std::string("Test UI"))
{
	const S32 HPAD = 5;
	const S32 VPAD = 5;
	const S32 LEFT = HPAD;
	const S32 RIGHT = getRect().getWidth() - HPAD;
	const S32 TOP = getRect().getHeight() - LLFLOATER_HEADER_SIZE - VPAD;
	const S32 BOTTOM = VPAD;
	const S32 LINE = 15;

	//S32 x = LEFT;
	S32 y = TOP;

	LLTextBox* text = NULL;
	LLButton* btn = NULL;
	LLTabContainer* tab = NULL;
	LLPanel* panel = NULL;
	LLCheckBoxCtrl* check = NULL;
	LLComboBox* combo = NULL;

	btn = new LLButton(std::string("can't click"),
		LLRect(LEFT+150, y, LEFT+150+100, y-LINE),
		LLStringUtil::null,
		boost::bind(&LLFloaterTestImpl::onClickButton));
	btn->setFollows(FOLLOWS_LEFT|FOLLOWS_TOP);
	btn->setFont(LLFontGL::getFontSansSerifSmall());
	addChild(btn);

	text = new LLTextBox(std::string("simple_text"), 
		std::string("simple sans-serif text that is mouse opaque opaque opaque"),
		50,	// max_width
		LLFontGL::getFontSansSerifSmall(),
		TRUE);	// mouse_opaque
	text->setClickedCallback(boost::bind(&onClickText));
	text->setRect(LLRect(LEFT, y, RIGHT, y-LINE));
	addChild(text);

	y -= VPAD + LINE;

	btn = new LLButton(std::string("can click"),
		LLRect(LEFT+150, y, LEFT+150+100, y-LINE),
		LLStringUtil::null,
		boost::bind(&LLFloaterTestImpl::onClickButton));
	btn->setFollows(FOLLOWS_LEFT|FOLLOWS_TOP);
	btn->setFont(LLFontGL::getFontSansSerifSmall());
	addChild(btn);

	text = new LLTextBox(std::string("simple2_text"), 
		LLRect(LEFT, y, RIGHT, y-LINE),
		std::string("monospaced, non-opaque text with tooltip, non-opaque non-opaque"),
		LLFontGL::getFontMonospace(),
		FALSE);	// mouse_opaque
	text->setToolTip(std::string("I'm a tooltip"));
	addChild(text);

	y -= VPAD + LINE;

	tab = new LLTabContainer(std::string("test_tab"), 
		LLRect(LEFT, y, RIGHT, BOTTOM),
		LLTabContainer::TOP,
		TRUE,	// bordered
		FALSE); // horizontal
	addChild(tab);
	mTab = tab;

	tab->setCommitCallback(boost::bind(&LLFloaterTestImpl::onClickTab));

	//-----------------------------------------------------------------------
	// First tab container panel
	//-----------------------------------------------------------------------
	panel = new LLPanel(std::string("first_tab_panel"),
		LLRect(0, 400, 400, 0),	// dummy rect
		TRUE);	// bordered
	tab->addTabPanel(panel, std::string("First"), 
		TRUE);	// select

	y = panel->getRect().getHeight() - VPAD;

	text = new LLTextBox(std::string("unicode_text"),
		LLRect(LEFT, y, RIGHT, y-LINE),
		std::string("File"),
		LLFontGL::getFontSansSerif(),
		TRUE);	// mouse_opaque
	text->setToolTip(std::string("This should be Unicode text"));
	panel->addChild(text);

	y -= VPAD + LINE;

	btn = new LLButton(std::string("unicode_btn"), LLRect(LEFT, y, LEFT+100, y-20));
	btn->setLabel(std::string("unicode"));
	panel->addChild(btn);

	y -= VPAD + 20;

	btn = new LLButton(std::string("image_btn"),
		LLRect(LEFT, y, LEFT+32, y-32),
		std::string("tool_zoom.tga"),
		std::string("tool_zoom_active.tga"),
		LLStringUtil::null,
//.........这里部分代码省略.........