testview2.cpp

一个小巧的嵌入式图形系统wGUI, 可以用VC编译

// TestView2.cpp
//
// test view for the wGui library
//
//
// Copyright (c) 2002 Rob Wiskow
// [e-mail]
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//


#include "TestView2.h"


CTestView::CTestView(void) :
	wGui::CView(wGui::CRect(0, 0, 800, 600), "Test App 2", false, false)
{
	SetWindowText(std::string("Test App 2 - wGui version ") + wGui::CwgStringResourceHandle(wGui::WGRES_VERSION_STRING).String());

	m_pCreateFrameButton = new wGui::CButton(ClientToScreen(wGui::CRect(20, 20, 140, 40)), this, "Create Frame");
	m_pExitButton = new wGui::CButton(ClientToScreen(wGui::CRect(20, 50, 140, 70)), this, "Exit");

	wGui::CMessageServer::Instance().RegisterMessageClient(this, wGui::CMessage::CTRL_LCLICK);
}


bool CTestView::HandleMessage(wGui::CMessage* pMessage)
{
	bool bHandled = false;

	if (pMessage)
	{
		switch (pMessage->MessageType())
		{
		case wGui::CMessage::CTRL_LCLICK:
		{
			if (pMessage->Destination() == this)
			{
				if (pMessage->Source() == m_pCreateFrameButton)
				{
					new CSimpleTestFrame(wGui::CPoint(rand() % 660, rand() % 520), this);
					wGui::CMessageServer::Instance().QueueMessage(new wGui::CMessage(wGui::CMessage::APP_PAINT, 0, this));
					bHandled = true;
				}
				else if (pMessage->Source() == m_pExitButton)
				{
					wGui::CMessageServer::Instance().QueueMessage(new wGui::CMessage(wGui::CMessage::APP_EXIT, 0, this));
					bHandled = true;
				}
			}
		}
		default:
			bHandled = CView::HandleMessage(pMessage);
			break;
		}
	}

	return bHandled;
}