wg__window_8cpp-source.html

一个小巧的嵌入式图形系统wGUI, 可以用VC编译

00158           {
00159                CApplication::Instance()->SetKeyFocus(0);
00160           }
00161      }
00162      CMessageServer::Instance().QueueMessage(<span class="keyword">new</span> <a class="code" href="classwGui_1_1CMessage.html">CMessage</a>(CMessage::APP_PAINT, <a class="code" href="classwGui_1_1CWindow.html#a8">GetAncestor</a>(<a class="code" href="classwGui_1_1CWindow.html#s2s0">PARENT</a>), <span class="keyword">this</span>));
00163 }
00164 
00165 
<a name="l00166"></a><a class="code" href="classwGui_1_1CWindow.html#a15">00166</a> <span class="keywordtype">void</span> CWindow::SetWindowText(<span class="keyword">const</span> std::string&amp; sText)
00167 {
00168      <a class="code" href="classwGui_1_1CWindow.html#n0">m_sWindowText</a> = sText;
00169      <a class="code" href="classwGui_1_1CWindow.html#a23">StartDrawProc</a>();
00170 }
00171 
00172 
<a name="l00173"></a><a class="code" href="classwGui_1_1CWindow.html#a19">00173</a> <span class="keywordtype">void</span> CWindow::DrawBG(<span class="keywordtype">void</span>)<span class="keyword"> const</span>
00174 <span class="keyword"></span>{
00175      <a class="code" href="classwGui_1_1CPainter.html">CPainter</a> Painter(<a class="code" href="classwGui_1_1CWindow.html#n6">m_pSDLSurface</a>);
00176      Painter.<a class="code" href="classwGui_1_1CPainter.html#a5">DrawRect</a>(<a class="code" href="classwGui_1_1CWindow.html#n1">m_WindowRect</a>, <span class="keyword">true</span>, <a class="code" href="classwGui_1_1CWindow.html#n2">m_BGColor</a>, <a class="code" href="classwGui_1_1CWindow.html#n2">m_BGColor</a>);
00177 }
00178 
00179 
<a name="l00180"></a><a class="code" href="classwGui_1_1CWindow.html#a20">00180</a> <span class="keywordtype">void</span> CWindow::Draw(<span class="keywordtype">void</span>)<span class="keyword"> const</span>
00181 <span class="keyword"></span>{
00182 
00183 }
00184 
00185 
<a name="l00186"></a><a class="code" href="classwGui_1_1CWindow.html#a21">00186</a> <span class="keywordtype">void</span> CWindow::DrawChildren(<span class="keywordtype">void</span>)<span class="keyword"> const</span>
00187 <span class="keyword"></span>{
00188      <span class="keywordflow">for</span> (std::list&lt;CWindow*&gt;::const_iterator iter = <a class="code" href="classwGui_1_1CWindow.html#n5">m_ChildWindows</a>.begin(); iter != <a class="code" href="classwGui_1_1CWindow.html#n5">m_ChildWindows</a>.end(); ++iter)
00189      {
00190           (*iter)-&gt;DrawProc();
00191      }
00192 }
00193 
00194 
<a name="l00195"></a><a class="code" href="classwGui_1_1CWindow.html#a22">00195</a> <span class="keywordtype">void</span> CWindow::DrawPostChild(<span class="keywordtype">void</span>)<span class="keyword"> const</span>
00196 <span class="keyword"></span>{
00197 
00198 }
00199 
00200 
<a name="l00201"></a><a class="code" href="classwGui_1_1CWindow.html#a18">00201</a> <span class="keywordtype">void</span> CWindow::DrawProc(<span class="keywordtype">void</span>)<span class="keyword"> const</span>
00202 <span class="keyword"></span>{
00203      <span class="keywordflow">if</span> (m_bVisible)
00204      {
00205           <a class="code" href="classwGui_1_1CWindow.html#a19">DrawBG</a>();
00206           <a class="code" href="classwGui_1_1CWindow.html#a20">Draw</a>();
00207           <a class="code" href="classwGui_1_1CWindow.html#a21">DrawChildren</a>();
00208           <a class="code" href="classwGui_1_1CWindow.html#a22">DrawPostChild</a>();
00209      }
00210 }
00211 
00212 
<a name="l00213"></a><a class="code" href="classwGui_1_1CWindow.html#a23">00213</a> <span class="keywordtype">void</span> CWindow::StartDrawProc(<span class="keywordtype">void</span>)<span class="keyword"> const</span>
00214 <span class="keyword"></span>{
00215      <span class="keywordflow">if</span> (m_bVisible)
00216      {
00217           <a class="code" href="classwGui_1_1CWindow.html#a18">DrawProc</a>();
00218           SDL_UpdateRect(<a class="code" href="classwGui_1_1CWindow.html#n6">m_pSDLSurface</a>, <a class="code" href="classwGui_1_1CWindow.html#n1">m_WindowRect</a>.<a class="code" href="classwGui_1_1CRect.html#a10">Left</a>(), <a class="code" href="classwGui_1_1CWindow.html#n1">m_WindowRect</a>.<a class="code" href="classwGui_1_1CRect.html#a9">Top</a>(), <a class="code" href="classwGui_1_1CWindow.html#n1">m_WindowRect</a>.<a class="code" href="classwGui_1_1CRect.html#a23">Width</a>(), <a class="code" href="classwGui_1_1CWindow.html#n1">m_WindowRect</a>.<a class="code" href="classwGui_1_1CRect.html#a24">Height</a>());
00219      }
00220 }
00221 
00222 
<a name="l00223"></a><a class="code" href="classwGui_1_1CWindow.html#a24">00223</a> <span class="keywordtype">void</span> CWindow::SetNewParent(<a class="code" href="classwGui_1_1CWindow.html">CWindow</a>* pNewParent)
00224 {
00225      <span class="keywordflow">if</span> (m_pParentWindow)
00226      {
00227           <a class="code" href="classwGui_1_1CWindow.html#n4">m_pParentWindow</a>-&gt;<a class="code" href="classwGui_1_1CWindow.html#b1">DeregisterChildWindow</a>(<span class="keyword">this</span>);
00228      }
00229      <span class="keywordflow">if</span> (pNewParent)
00230      {
00231           pNewParent-&gt;<a class="code" href="classwGui_1_1CWindow.html#b0">RegisterChildWindow</a>(<span class="keyword">this</span>);
00232           <a class="code" href="classwGui_1_1CWindow.html#n6">m_pSDLSurface</a> = pNewParent-&gt;<a class="code" href="classwGui_1_1CWindow.html#a8">GetAncestor</a>(<a class="code" href="classwGui_1_1CWindow.html#s2s1">ROOT</a>)-&gt;<a class="code" href="classwGui_1_1CWindow.html#n6">m_pSDLSurface</a>;
00233      }
00234      <a class="code" href="classwGui_1_1CWindow.html#n4">m_pParentWindow</a> = pNewParent;
00235 }
00236 
00237 
<a name="l00238"></a><a class="code" href="classwGui_1_1CWindow.html#a25">00238</a> <span class="keywordtype">bool</span> CWindow::OnMouseButtonDown(<a class="code" href="classwGui_1_1CPoint.html">CPoint</a> Point, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Button)
00239 {
00240      <span class="keywordtype">bool</span> bResult = <span class="keyword">false</span>;
00241 
00242      <span class="keywordflow">if</span> (<a class="code" href="classwGui_1_1CWindow.html#n7">m_bVisible</a> &amp;&amp; (<a class="code" href="classwGui_1_1CWindow.html#n1">m_WindowRect</a>.<a class="code" href="classwGui_1_1CRect.html#a32">HitTest</a>(Point) == CRect::RELPOS_INSIDE))
00243      {
00244           <span class="keywordflow">for</span> (std::list&lt;CWindow*&gt;::reverse_iterator iter = <a class="code" href="classwGui_1_1CWindow.html#n5">m_ChildWindows</a>.rbegin(); iter != <a class="code" href="classwGui_1_1CWindow.html#n5">m_ChildWindows</a>.rend(); ++iter)
00245           {
00246                bResult = (*iter)-&gt;OnMouseButtonDown(Point, Button);
00247                <span class="keywordflow">if</span> (bResult)
00248                {
00249                     <span class="keywordflow">break</span>;
00250                }
00251           }
00252      }
00253 
00254      <span class="keywordflow">return</span> bResult;
00255 }
00256 
00257 
<a name="l00258"></a><a class="code" href="classwGui_1_1CWindow.html#a26">00258</a> <span class="keywordtype">bool</span> CWindow::OnMouseButtonUp(<a class="code" href="classwGui_1_1CPoint.html">CPoint</a> Point, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Button)
00259 {
00260      <span class="keywordtype">bool</span> bResult = <span class="keyword">false</span>;
00261 
00262      <span class="keywordflow">if</span> (<a class="code" href="classwGui_1_1CWindow.html#n7">m_bVisible</a> &amp;&amp; (<a class="code" href="classwGui_1_1CWindow.html#n1">m_WindowRect</a>.<a class="code" href="classwGui_1_1CRect.html#a32">HitTest</a>(Point) == CRect::RELPOS_INSIDE))
00263      {
00264           <span class="keywordflow">for</span> (std::list&lt;CWindow*&gt;::reverse_iterator iter = <a class="code" href="classwGui_1_1CWindow.html#n5">m_ChildWindows</a>.rbegin(); iter != <a class="code" href="classwGui_1_1CWindow.html#n5">m_ChildWindows</a>.rend(); ++iter)
00265           {
00266                bResult = (*iter)-&gt;OnMouseButtonUp(Point, Button);
00267                <span class="keywordflow">if</span> (bResult)
00268                {
00269                     <span class="keywordflow">break</span>;
00270                }
00271           }
00272      }
00273 
00274      <span class="keywordflow">return</span> bResult;
00275 }
00276 
00277 
<a name="l00278"></a><a class="code" href="classwGui_1_1CWindow.html#b0">00278</a> <span class="keywordtype">void</span> CWindow::RegisterChildWindow(<a class="code" href="classwGui_1_1CWindow.html">CWindow</a>* pWindow)
00279 {
00280      <a class="code" href="classwGui_1_1CWindow.html#n5">m_ChildWindows</a>.push_back(pWindow);
00281 }
00282 
00283 
<a name="l00284"></a><a class="code" href="classwGui_1_1CWindow.html#b1">00284</a> <span class="keywordtype">void</span> CWindow::DeregisterChildWindow(<a class="code" href="classwGui_1_1CWindow.html">CWindow</a>* pWindow)
00285 {
00286      <a class="code" href="classwGui_1_1CWindow.html#n5">m_ChildWindows</a>.remove(pWindow);
00287 }
00288 
00289 
<a name="l00290"></a><a class="code" href="classwGui_1_1CWindow.html#a27">00290</a> <span class="keywordtype">bool</span> CWindow::HandleMessage(<a class="code" href="classwGui_1_1CMessage.html">CMessage</a>* pMessage)
00291 {
00292      <span class="keywordtype">bool</span> bHandled = <span class="keyword">false</span>;
00293 
00294      <span class="keywordflow">if</span> (pMessage)
00295      {
00296           <span class="keywordflow">switch</span>(pMessage-&gt;<a class="code" href="classwGui_1_1CMessage.html#a2">MessageType</a>())
00297           {
00298           <span class="keywordflow">case</span> CMessage::APP_PAINT :
00299                <span class="keywordflow">if</span> (pMessage-&gt;<a class="code" href="classwGui_1_1CMessage.html#a3">Destination</a>() == <span class="keyword">this</span>)
00300                {
00301                     <a class="code" href="classwGui_1_1CWindow.html#a23">StartDrawProc</a>();
00302                     bHandled = <span class="keyword">true</span>;
00303                }
00304                <span class="keywordflow">break</span>;
00305           <span class="keywordflow">default</span> :
00306                <span class="keywordflow">break</span>;
00307           }
00308      }
00309 
00310      <span class="keywordflow">return</span> bHandled;
00311 }
00312 
00313 
00314 }
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