C++ LLComboBox::setLabel方法代码示例

void LLPanelLogin::updateGridCombo()
{
	const std::string &defaultGrid = gHippoGridManager->getDefaultGridNick();
	const std::string &currentGrid = gHippoGridManager->getCurrentGridNick();
	LLComboBox *grids = getChild<LLComboBox>("grids_combo");
	S32 selectIndex = -1, i = 0;
	grids->removeall();
	if (defaultGrid != "") {
		grids->add(defaultGrid);
		selectIndex = i++;
	}
	HippoGridManager::GridIterator it, end = gHippoGridManager->endGrid();
	for (it = gHippoGridManager->beginGrid(); it != end; ++it) {
		const std::string &grid = it->second->getGridName();
		if (grid != defaultGrid) {
			grids->add(grid);
			if (grid == currentGrid) selectIndex = i;
			i++;
		}
	}
	if (selectIndex >= 0) {
		grids->setCurrentByIndex(selectIndex);
	} else {
		grids->setLabel(LLStringExplicit(""));  // LLComboBox::removeall() does not clear the label
	}
}

// static
void LLComboBox::onItemSelected(LLUICtrl* item, void *userdata)
{
	// Note: item is the LLScrollListCtrl
	LLComboBox *self = (LLComboBox *) userdata;

	const std::string name = self->mList->getSelectedItemLabel();

	S32 cur_id = self->getCurrentIndex();
	if (cur_id != -1)
	{
		self->setLabel(name);

		if (self->mAllowTextEntry)
		{
			gFocusMgr.setKeyboardFocus(self->mTextEntry);
			self->mTextEntry->selectAll();
		}
	}

	// hiding the list reasserts the old value stored in the text editor/dropdown button
	self->hideList();

	// commit does the reverse, asserting the value in the list
	self->onCommit();
}

void LLPanelLogin::updateGridCombo()
{
	const std::string &defaultGrid = gHippoGridManager->getDefaultGridName();

	LLComboBox *grids = getChild<LLComboBox>("grids_combo");
	std::string top_entry;

	grids->removeall();

	const HippoGridInfo *curGrid = gHippoGridManager->getCurrentGrid();
	const HippoGridInfo *defGrid = gHippoGridManager->getGrid(defaultGrid);

	HippoGridManager::GridIterator it, end = gHippoGridManager->endGrid();
	for (it = gHippoGridManager->beginGrid(); it != end; ++it)
	{
		std::string grid = it->second->getGridName();
		if(grid.empty() || it->second == defGrid || it->second == curGrid)
			continue;
		grids->add(grid);
	}
	if(curGrid || defGrid)
	{
		if(defGrid)
			grids->add(defGrid->getGridName(),ADD_TOP);
		if(curGrid && defGrid != curGrid)
			grids->add(curGrid->getGridName(),ADD_TOP);
		grids->setCurrentByIndex(0);
	}
	else
	{
		grids->setLabel(LLStringExplicit(""));  // LLComboBox::removeall() does not clear the label
	}
}

// called from setFocus()
// called internally too
void HippoPanelGridsImpl::refresh()
{
	const std::string &defaultGrid = gHippoGridManager->getDefaultGridName();

	LLComboBox *grids = getChild<LLComboBox>("grid_selector");
	S32 selectIndex = -1, i = 0;
	grids->removeall();
	if (defaultGrid != "") {
		grids->add(defaultGrid);
		selectIndex = i++;
	}
	HippoGridManager::GridIterator it, end = gHippoGridManager->endGrid();
	for (it = gHippoGridManager->beginGrid(); it != end; ++it) {
		const std::string &grid = it->second->getGridName();
		if (grid != defaultGrid) {
			grids->add(grid);
			if (grid == mCurGrid) selectIndex = i;
			i++;
		}
	}
	if ((mState == ADD_NEW) || (mState == ADD_COPY)) {
		grids->add("<new>");
		selectIndex = i++;
	}
	if (selectIndex >= 0) {
		grids->setCurrentByIndex(selectIndex);
	} else {
		grids->setLabel(LLStringExplicit(""));  // LLComboBox::removeall() does not clear the label
	}

	childSetTextArg("default_grid", "[DEFAULT]", (defaultGrid != "")? defaultGrid: " ");

	childSetEnabled("btn_delete", (selectIndex >= 0));
	childSetEnabled("btn_copy", (mState == NORMAL) && (selectIndex >= 0));
	childSetEnabled("btn_default", (mState == NORMAL) && (selectIndex > 0));
	childSetEnabled("gridname", (mState == ADD_NEW) || (mState == ADD_COPY));
	
	if (childGetValue("platform").asString() == "SecondLife") {
		// disable platform selector, if logged into the grid edited and it is SL
		// so object export restrictions cannot be circumvented by changing the platform
		bool enablePlatform = (LLStartUp::getStartupState() < STATE_LOGIN_CLEANUP) ||
			(mCurGrid != gHippoGridManager->getConnectedGrid()->getGridName());
		childSetEnabled("platform", enablePlatform);
		childSetEnabled("search", false);
		childSetText("search", LLStringExplicit(""));
		childSetEnabled("render_compat", false);
		childSetValue("render_compat", false);
	} else {
		childSetEnabled("platform", true);
		childSetEnabled("search", true);
		childSetText("search", gHippoGridManager->getConnectedGrid()->getSearchUrl());
		childSetEnabled("render_compat", true);
	}
}

// called from setFocus()
// called internally too
void HippoPanelGridsImpl::refresh()
{
	const std::string &defaultGrid = gHippoGridManager->getDefaultGridName();

	LLComboBox *grids = getChild<LLComboBox>("grid_selector");
	S32 selectIndex = -1, i = 0;
	grids->removeall();
	if (defaultGrid != "") {
		grids->add(defaultGrid);
		selectIndex = i++;
	}
	HippoGridManager::GridIterator it, end = gHippoGridManager->endGrid();
	for (it = gHippoGridManager->beginGrid(); it != end; ++it) {
		const std::string &grid = it->second->getGridName();
		if (grid != defaultGrid) {
			grids->add(grid);
			if (grid == mCurGrid) selectIndex = i;
			i++;
		}
	}
	if ((mState == ADD_NEW) || (mState == ADD_COPY)) {
		grids->add("<new>");
		selectIndex = i++;
	}
	if (selectIndex >= 0) {
		grids->setCurrentByIndex(selectIndex);
	} else {
		grids->setLabel(LLStringExplicit(""));  // LLComboBox::removeall() does not clear the label
	}

	childSetTextArg("default_grid", "[DEFAULT]", (defaultGrid != "")? defaultGrid: " ");

	childSetEnabled("btn_delete", (selectIndex >= 0) && mIsEditable );
	childSetEnabled("btn_copy", (mState == NORMAL) && (selectIndex >= 0));
	childSetEnabled("btn_default", (mState == NORMAL) && (selectIndex > 0));
	childSetEnabled("gridname", (mState == ADD_NEW) || (mState == ADD_COPY));	
}