fg__screen_8cpp-source.html

《道法自然》书的源码FishGUI,一个跨平台的界面库

00111 
00112 <span class="comment">//##ModelId=3F71AB20003E</span>
<a name="l00113"></a><a class="code" href="classFG__Screen.html#b4">00113</a> <a class="code" href="classFG__Screen.html#b4">FG_Screen::~FG_Screen</a>()
00114 {
00115     <span class="keywordflow">if</span> (<a class="code" href="classFG__Screen.html#p0">m_pFactory</a>)
00116         <span class="keyword">delete</span> <a class="code" href="classFG__Screen.html#p0">m_pFactory</a>;
00117 }
00118 
<a name="l00119"></a><a class="code" href="classFG__Screen.html#a0">00119</a> <span class="keywordtype">bool</span> <a class="code" href="classFG__Screen.html#a0">FG_Screen::AddWindow</a>(<a class="code" href="classFG__Window.html">FG_Window</a> * pWindow)
00120 {
00121     <span class="keywordflow">if</span> (<a class="code" href="classFG__Container.html#b0">AddChild</a>(pWindow))
00122     {
00123         FG_OBJECTLIST::back_iterator pLast = m_ObjectList.Last();
00124         pLast ++;
00125         <a class="code" href="structFG__Message.html">FG_Message</a> Msg(<a class="code" href="group__Utility.html#gga12a25">FG_MSG_FOCUS</a>, <a class="code" href="group__Utility.html#gga15a36">FFS_LOSE</a>);
00126         <span class="keywordflow">if</span> (! 
00127             pLast.IsDone())
00128             pLast-&gt;Message(&amp; Msg);
00129 
00130         Msg.<a class="code" href="structFG__Message.html#o0">wType</a> = <a class="code" href="group__Utility.html#gga12a25">FG_MSG_FOCUS</a>;
00131         Msg.<a class="code" href="structFG__Message.html#o1">wData</a> = <a class="code" href="group__Utility.html#gga15a35">FFS_GET</a>;
00132         pLast = m_ObjectList.Last();
00133         pLast-&gt;Message(&amp; Msg);
00134         <span class="keywordflow">return</span> <span class="keyword">true</span>;
00135     }
00136     <span class="keywordflow">else</span>
00137         <span class="keywordflow">return</span> <span class="keyword">false</span>;
00138 }
00139 
<a name="l00140"></a><a class="code" href="classFG__Screen.html#a1">00140</a> <span class="keywordtype">bool</span> <a class="code" href="classFG__Screen.html#a1">FG_Screen::RemoveWindow</a>(<a class="code" href="classFG__Window.html">FG_Window</a> * pWindow)
00141 {
00142     FG_OBJECTLIST::back_iterator pLast = m_ObjectList.Last();
00143     <span class="keywordflow">if</span> (<a class="code" href="classFG__Container.html#b1">RemoveChild</a>(pWindow))
00144     {
00145         FG_OBJECTLIST::back_iterator pNewLast = m_ObjectList.Last();
00146         <span class="keywordflow">if</span> (! pNewLast.IsDone() &amp;&amp; pNewLast != pLast)
00147         {
00148             <a class="code" href="structFG__Message.html">FG_Message</a> Msg(<a class="code" href="group__Utility.html#gga12a25">FG_MSG_FOCUS</a>, <a class="code" href="group__Utility.html#gga15a35">FFS_GET</a>);
00149             pNewLast-&gt;Message(&amp; Msg);
00150         }
00151         <a class="code" href="classFG__Screen.html#b2">DrawAllWindow</a>();
00152         <span class="keywordflow">return</span> <span class="keyword">true</span>;
00153     }
00154     <span class="keywordflow">else</span>
00155         <span class="keywordflow">return</span> <span class="keyword">false</span>;
00156 }
00157 
00158 <span class="comment">//##ModelId=3F57524C03C5</span>
<a name="l00159"></a><a class="code" href="classFG__Screen.html#a2">00159</a> <span class="keywordtype">void</span> <a class="code" href="classFG__Screen.html#a2">FG_Screen::OSMessage</a>(<a class="code" href="structFG__Message.html">FG_Message</a> * pMsg)
00160 {
00161     <span class="keywordflow">switch</span> (pMsg-&gt;<a class="code" href="structFG__Message.html#o0">wType</a>)
00162     {
00163     <span class="keywordflow">case</span> <a class="code" href="group__Utility.html#gga12a19">FG_MSG_DRAW</a>:
00164         <a class="code" href="classFG__Screen.html#b2">DrawAllWindow</a>();
00165         <span class="keywordflow">break</span>;
00166     <span class="keywordflow">case</span> <a class="code" href="group__Utility.html#gga12a20">FG_MSG_KEY</a>:
00167         m_ObjectList.Last()-&gt;Message(pMsg);
00168         <span class="keywordflow">break</span>;
00169     <span class="keywordflow">case</span> <a class="code" href="group__Utility.html#gga12a21">FG_MSG_MOUSE</a>:
00170         {
00171             <span class="keywordflow">if</span> (m_ObjectList.Last()-&gt;IsContains(pMsg-&gt;<a class="code" href="structFG__Message.html#o5">Point</a>))
00172                 m_ObjectList.Last()-&gt;Message(pMsg);
00173         }
00174         <span class="keywordflow">break</span>;
00175     }
00176 }
00177 
00178 <span class="comment">//##ModelId=3F6193A70319</span>
<a name="l00179"></a><a class="code" href="classFG__Screen.html#b0">00179</a> <span class="keywordtype">void</span> <a class="code" href="classFG__Screen.html#b0">FG_Screen::OnDrawRequest</a>(<a class="code" href="structFG__Message.html">FG_Message</a> * pMsg)
00180 {
00181     <span class="comment">// 对于窗口对象发来的重画请求，并不直接重画，而是启动一个时间为\ref SCREEN_DRAW_INTERVAL（50毫秒）的定时器，</span>
00182     <span class="comment">// 定时器到期时才执行重画操作，该定时器在删除之前只能被成功一次，因此50 毫秒内只会发生一次重画操作，</span>
00183     <span class="comment">// 提高了重画的效率，不会引起闪烁感</span>
00184     <a class="code" href="classFG__Object.html#b0">StartTimer</a>(<a class="code" href="classFG__Screen.html#y1y0">TIMERID_DRAW</a>, <a class="code" href="group__Utility.html#ga8">SCREEN_DRAW_INTERVAL</a>);
00185 }
00186 
00187 <span class="comment">//##ModelId=3F71AB1F03C2</span>
<a name="l00188"></a><a class="code" href="classFG__Screen.html#b1">00188</a> <span class="keywordtype">void</span> <a class="code" href="classFG__Screen.html#b1">FG_Screen::OnDrawTimer</a>(<span class="keywordtype">void</span>)
00189 {
00190     <a class="code" href="classFG__Screen.html#b2">DrawAllWindow</a>();
00191     <a class="code" href="classFG__Object.html#b1">KillTimer</a>(<a class="code" href="classFG__Screen.html#y1y0">TIMERID_DRAW</a>);
00192 }
00193 
00194 <span class="comment">//##ModelId=3F6193A70337</span>
<a name="l00195"></a><a class="code" href="classFG__Screen.html#b2">00195</a> <span class="keywordtype">void</span> <a class="code" href="classFG__Screen.html#b2">FG_Screen::DrawAllWindow</a>()
00196 {
00197     <a class="code" href="classFG__OSAdaptor.html">FG_OSAdaptor</a> * pAdaptor = <a class="code" href="group__OSAdaptor.html#ga1">FG_GetAdaptor</a>();
00198     <span class="keywordflow">if</span> (! pAdaptor)
00199         <span class="keywordflow">return</span>;
00200 
00201     pAdaptor-&gt;<a class="code" href="classFG__OSAdaptor.html#a3">BeginDraw</a>(m_Rect);
00202 
00203     <a class="code" href="classFG__Object.html#b6">FG_Container::OnDraw</a>(pAdaptor);
00204 
00205     FG_OBJECTLIST::forward_iterator i;
00206     <span class="keywordflow">for</span> (i = m_ObjectList.First(); ! i.IsDone(); ++ i)
00207     {
00208         <a class="code" href="structFG__Message.html">FG_Message</a> Msg(<a class="code" href="group__Utility.html#gga12a19">FG_MSG_DRAW</a>);
00209         i-&gt;Message(&amp; Msg);
00210     }
00211 
00212     pAdaptor-&gt;<a class="code" href="classFG__OSAdaptor.html#a4">EndDraw</a>();
00213 }
00214 
</pre></div><hr><center>由 DoxyGen 1.3.6 于 Wed Jun 9 22:34:41 2004 生成<br>版权所有 (C) 2003,2004 王咏武</body></html>