C++ Panel::ApplySettings方法代码示例

//-----------------------------------------------------------------------------
// Purpose: serializes settings from a resource data container
//-----------------------------------------------------------------------------
void BuildGroup::ApplySettings( KeyValues *resourceData )
{
	// loop through all the keys, applying them wherever
	for (KeyValues *controlKeys = resourceData->GetFirstSubKey(); controlKeys != NULL; controlKeys = controlKeys->GetNextKey())
	{
		bool bFound = false;

		// Skip keys that are atomic..
		if (controlKeys->GetDataType() != KeyValues::TYPE_NONE)
			continue;

		char const *keyName = controlKeys->GetName();

		// check to see if any buildgroup panels have this name
		for ( int i = 0; i < _panelDar.Count(); i++ )
		{
			Panel *panel = _panelDar[i].Get();

			if (!panel) // this can happen if we had two of the same handle in the list
			{
				_panelDar.Remove(i);
				--i;
				continue;
			}


			Assert (panel);

			// make the control name match CASE INSENSITIVE!
			char const *panelName = panel->GetName();

			if (!Q_stricmp(panelName, keyName))
			{
				// apply the settings
				panel->ApplySettings(controlKeys);
				bFound = true;
				break;
			}
		}

		if ( !bFound )
		{
			// the key was not found in the registered list, check to see if we should create it
			if ( keyName /*controlKeys->GetInt("AlwaysCreate", false)*/ )
			{
				// create the control even though it wasn't registered
				NewControl( controlKeys );
			}
		}
	}
}

//-----------------------------------------------------------------------------
// Purpose: Create a new Panel with the _copySettings applied
//-----------------------------------------------------------------------------
void BuildModeDialog::DoPaste()
{
	// Make a new control located where you had the mouse
	int x, y;
	input()->GetCursorPos(x, y);
	m_pBuildGroup->GetContextPanel()->ScreenToLocal(x,y);

	Panel *newPanel = OnNewControl(_copyClassName, x, y);
	if (newPanel)
	{
		newPanel->ApplySettings(_copySettings);
		newPanel->SetPos(x, y);
		char name[255];
		m_pBuildGroup->GetNewFieldName(name, sizeof(name), newPanel);
		newPanel->SetName(name);
	}
}

//-----------------------------------------------------------------------------
// Purpose: Create a new control in the context panel
// Input:	controlKeys: keyvalues of settings for the panel only works when applying initial settings.
// Output:	Panel *newPanel, NULL if failed to create new control.
//-----------------------------------------------------------------------------
Panel *BuildGroup::NewControl( KeyValues *controlKeys, int x, int y)
{
	Assert (controlKeys);
	
	Panel *newPanel = nullptr;
	if (controlKeys)
	{
//		Warning( "Creating new control \"%s\" of type \"%s\"\n", controlKeys->GetString( "fieldName" ), controlKeys->GetString( "ControlName" ) );
		KeyValues *keyVal = new KeyValues("ControlFactory", "ControlName", controlKeys->GetString("ControlName"));
		m_pBuildContext->RequestInfo(keyVal);
		// returns NULL on failure
		newPanel = (Panel *)keyVal->GetPtr("PanelPtr");
		keyVal->deleteThis();
	}
	else
	{
		return nullptr;
	}

	if (newPanel)
	{
		// panel successfully created
		newPanel->SetParent(m_pParentPanel);	
		newPanel->SetBuildGroup(this);
		newPanel->SetPos(x, y);

		newPanel->SetName(controlKeys->GetName()); // name before applysettings :)
		newPanel->ApplySettings(controlKeys);

		newPanel->AddActionSignalTarget(m_pParentPanel);
		newPanel->SetBuildModeEditable(true);
		newPanel->SetBuildModeDeletable(true);	
		
		// make sure it gets freed
		newPanel->SetAutoDelete(true);
	}	

	return newPanel;
}