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<a name="l00155"></a><a class="code" href="class_qwt_metrics_map.html#1ca11de58fd61315957ff62adea5af76">00155</a> QPoint <a class="code" href="class_qwt_metrics_map.html#1ca11de58fd61315957ff62adea5af76">QwtMetricsMap::layoutToScreen</a>(<span class="keyword">const</span> QPoint &point)<span class="keyword"> const</span><a name="l00156"></a>00156 <span class="keyword"></span>{<a name="l00157"></a>00157 <span class="keywordflow">if</span> ( d_screenToLayoutX == 1.0 && d_screenToLayoutY == 1.0 )<a name="l00158"></a>00158 <span class="keywordflow">return</span> point;<a name="l00159"></a>00159 <a name="l00160"></a>00160 <span class="keywordflow">return</span> QPoint(<a class="code" href="class_qwt_metrics_map.html#b48d5828d4d35af5df2e05f8b4beaea2">layoutToScreenX</a>(point.x()), <a class="code" href="class_qwt_metrics_map.html#17bfbdb9b7b647af422ef70493a47d77">layoutToScreenY</a>(point.y()));<a name="l00161"></a>00161 }<a name="l00162"></a>00162 <a name="l00163"></a>00163 <span class="preprocessor">#ifndef QT_NO_TRANSFORMATIONS</span><a name="l00164"></a><a class="code" href="class_qwt_metrics_map.html#edc2ef4e921f75ed99760e518f794556">00164</a> <span class="preprocessor"></span>QRect <a class="code" href="class_qwt_metrics_map.html#180736dad3afe26c2579f6fefcb9f2d9">QwtMetricsMap::layoutToDevice</a>(<span class="keyword">const</span> QRect &rect, <a name="l00165"></a>00165 <span class="keyword">const</span> QPainter *painter) <span class="keyword">const</span><a name="l00166"></a>00166 <span class="preprocessor">#else</span><a name="l00167"></a>00167 <span class="preprocessor"></span>QRect <a class="code" href="class_qwt_metrics_map.html#180736dad3afe26c2579f6fefcb9f2d9">QwtMetricsMap::layoutToDevice</a>(<span class="keyword">const</span> QRect &rect, <a name="l00168"></a>00168 <span class="keyword">const</span> QPainter *) const<a name="l00169"></a>00169 <span class="preprocessor">#endif</span><a name="l00170"></a>00170 <span class="preprocessor"></span>{<a name="l00171"></a>00171 <span class="keywordflow">if</span> ( isIdentity() )<a name="l00172"></a>00172 <span class="keywordflow">return</span> rect;<a name="l00173"></a>00173 <a name="l00174"></a>00174 QRect mappedRect(rect);<a name="l00175"></a>00175 <span class="preprocessor">#ifndef QT_NO_TRANSFORMATIONS</span><a name="l00176"></a>00176 <span class="preprocessor"></span> <span class="keywordflow">if</span> ( painter )<a name="l00177"></a>00177 mappedRect = translate(matrix(painter), mappedRect);<a name="l00178"></a>00178 <span class="preprocessor">#endif</span><a name="l00179"></a>00179 <span class="preprocessor"></span><a name="l00180"></a>00180 mappedRect = QRect(<a name="l00181"></a>00181 layoutToDeviceX(mappedRect.x()), <a name="l00182"></a>00182 layoutToDeviceY(mappedRect.y()),<a name="l00183"></a>00183 layoutToDeviceX(mappedRect.width()), <a name="l00184"></a>00184 layoutToDeviceY(mappedRect.height())<a name="l00185"></a>00185 );<a name="l00186"></a>00186 <a name="l00187"></a>00187 <span class="preprocessor">#ifndef QT_NO_TRANSFORMATIONS</span><a name="l00188"></a>00188 <span class="preprocessor"></span> <span class="keywordflow">if</span> ( painter )<a name="l00189"></a>00189 mappedRect = translate(invMatrix(painter), mappedRect);<a name="l00190"></a>00190 <span class="preprocessor">#endif</span><a name="l00191"></a>00191 <span class="preprocessor"></span><a name="l00192"></a>00192 <span class="keywordflow">return</span> mappedRect;<a name="l00193"></a>00193 }<a name="l00194"></a>00194 <a name="l00195"></a>00195 <span class="preprocessor">#ifndef QT_NO_TRANSFORMATIONS</span><a name="l00196"></a><a class="code" href="class_qwt_metrics_map.html#a380ba5d782cc91d8a86a51f182841a7">00196</a> <span class="preprocessor"></span>QRect <a class="code" href="class_qwt_metrics_map.html#1d260ed12860d2f467c82f3d0cffd7f1">QwtMetricsMap::deviceToLayout</a>(<span class="keyword">const</span> QRect &rect,<a name="l00197"></a>00197 <span class="keyword">const</span> QPainter *painter) <span class="keyword">const</span><a name="l00198"></a>00198 <span class="preprocessor">#else</span><a name="l00199"></a>00199 <span class="preprocessor"></span>QRect <a class="code" href="class_qwt_metrics_map.html#1d260ed12860d2f467c82f3d0cffd7f1">QwtMetricsMap::deviceToLayout</a>(<span class="keyword">const</span> QRect &rect,<a name="l00200"></a>00200 <span class="keyword">const</span> QPainter *) const<a name="l00201"></a>00201 <span class="preprocessor">#endif</span><a name="l00202"></a>00202 <span class="preprocessor"></span>{<a name="l00203"></a>00203 <span class="keywordflow">if</span> ( isIdentity() )<a name="l00204"></a>00204 <span class="keywordflow">return</span> rect;<a name="l00205"></a>00205 <a name="l00206"></a>00206 QRect mappedRect(rect);<a name="l00207"></a>00207 <span class="preprocessor">#ifndef QT_NO_TRANSFORMATIONS</span><a name="l00208"></a>00208 <span class="preprocessor"></span> <span class="keywordflow">if</span> ( painter )<a name="l00209"></a>00209 mappedRect = translate(matrix(painter), mappedRect);<a name="l00210"></a>00210 <span class="preprocessor">#endif</span><a name="l00211"></a>00211 <span class="preprocessor"></span><a name="l00212"></a>00212 mappedRect = QRect(<a name="l00213"></a>00213 deviceToLayoutX(mappedRect.x()), <a name="l00214"></a>00214 deviceToLayoutY(mappedRect.y()),<a name="l00215"></a>00215 deviceToLayoutX(mappedRect.width()), <a name="l00216"></a>00216 deviceToLayoutY(mappedRect.height())<a name="l00217"></a>00217 );<a name="l00218"></a>00218 <a name="l00219"></a>00219 <span class="preprocessor">#ifndef QT_NO_TRANSFORMATIONS</span><a name="l00220"></a>00220 <span class="preprocessor"></span> <span class="keywordflow">if</span> ( painter )<a name="l00221"></a>00221 mappedRect = translate(invMatrix(painter), mappedRect);<a name="l00222"></a>00222 <span class="preprocessor">#endif</span><a name="l00223"></a>00223 <span class="preprocessor"></span><a name="l00224"></a>00224 <span class="keywordflow">return</span> mappedRect;<a name="l00225"></a>00225 }<a name="l00226"></a>00226 <a name="l00227"></a><a class="code" href="class_qwt_metrics_map.html#1bc5445fafa636f44754cb49edb8be80">00227</a> QRect <a class="code" href="class_qwt_metrics_map.html#3b2300920bf39300b0b5c969e296f5e1">QwtMetricsMap::screenToLayout</a>(<span class="keyword">const</span> QRect &rect)<span class="keyword"> const</span><a name="l00228"></a>00228 <span class="keyword"></span>{<a name="l00229"></a>00229 <span class="keywordflow">if</span> ( d_screenToLayoutX == 1.0 && d_screenToLayoutY == 1.0 )<a name="l00230"></a>00230 <span class="keywordflow">return</span> rect;<a name="l00231"></a>00231 <a name="l00232"></a>00232 <span class="keywordflow">return</span> QRect(<a class="code" href="class_qwt_metrics_map.html#e1cce24cb234af56b3e52bfad1d153ac">screenToLayoutX</a>(rect.x()), <a class="code" href="class_qwt_metrics_map.html#8965c1ac879173a2dcc609f4ed911a8e">screenToLayoutY</a>(rect.y()),<a name="l00233"></a>00233 <a class="code" href="class_qwt_metrics_map.html#e1cce24cb234af56b3e52bfad1d153ac">screenToLayoutX</a>(rect.width()), <a class="code" href="class_qwt_metrics_map.html#8965c1ac879173a2dcc609f4ed911a8e">screenToLayoutY</a>(rect.height()));<a name="l00234"></a>00234 }<a name="l00235"></a>00235 <a name="l00236"></a><a class="code" href="class_qwt_metrics_map.html#65aac9d0e6528210dca47c350f71bd27">00236</a> QRect <a class="code" href="class_qwt_metrics_map.html#1ca11de58fd61315957ff62adea5af76">QwtMetricsMap::layoutToScreen</a>(<span class="keyword">const</span> QRect &rect)<span class="keyword"> const</span><a name="l00237"></a>00237 <span class="keyword"></span>{<a name="l00238"></a>00238 <span class="keywordflow">if</span> ( d_screenToLayoutX == 1.0 && d_screenToLayoutY == 1.0 )<a name="l00239"></a>00239 <span class="keywordflow">return</span> rect;<a name="l00240"></a>00240 <a name="l00241"></a>00241 <span class="keywordflow">return</span> QRect(<a class="code" href="class_qwt_metrics_map.html#b48d5828d4d35af5df2e05f8b4beaea2">layoutToScreenX</a>(rect.x()), <a class="code" href="class_qwt_metrics_map.html#17bfbdb9b7b647af422ef70493a47d77">layoutToScreenY</a>(rect.y()),<a name="l00242"></a>00242 <a class="code" href="class_qwt_metrics_map.html#b48d5828d4d35af5df2e05f8b4beaea2">layoutToScreenX</a>(rect.width()), <a class="code" href="class_qwt_metrics_map.html#17bfbdb9b7b647af422ef70493a47d77">layoutToScreenY</a>(rect.height()));<a name="l00243"></a>00243 }<a name="l00244"></a>00244 <a name="l00245"></a>00245 <span class="preprocessor">#ifndef QT_NO_TRANSFORMATIONS</span><a name="l00246"></a><a class="code" href="class_qwt_metrics_map.html#fc7aa567aab4698f0f6e5b4e125b1ca0">00246</a> <span class="preprocessor"></span>QwtPolygon <a class="code" href="class_qwt_metrics_map.html#180736dad3afe26c2579f6fefcb9f2d9">QwtMetricsMap::layoutToDevice</a>(<span class="keyword">const</span> QwtPolygon &pa, <a name="l00247"></a>00247 <span class="keyword">const</span> QPainter *painter) <span class="keyword">const</span><a name="l00248"></a>00248 <span class="preprocessor">#else</span><a name="l00249"></a>00249 <span class="preprocessor"></span>QwtPolygon <a class="code" href="class_qwt_metrics_map.html#180736dad3afe26c2579f6fefcb9f2d9">QwtMetricsMap::layoutToDevice</a>(<span class="keyword">const</span> QwtPolygon &pa, <a name="l00250"></a>00250 <span class="keyword">const</span> QPainter *) const<a name="l00251"></a>00251 <span class="preprocessor">#endif</span><a name="l00252"></a>00252 <span class="preprocessor"></span>{<a name="l00253"></a>00253 <span class="keywordflow">if</span> ( isIdentity() )<a name="l00254"></a>00254 <span class="keywordflow">return</span> pa;<a name="l00255"></a>00255 <a name="l00256"></a>00256 QwtPolygon mappedPa(pa);<a name="l00257"></a>00257 <a name="l00258"></a>00258 <span class="preprocessor">#ifndef QT_NO_TRANSFORMATIONS</span><a name="l00259"></a>00259 <span class="preprocessor"></span> <span class="keywordflow">if</span> ( painter )<a name="l00260"></a>00260 mappedPa = translate(matrix(painter), mappedPa);<a name="l00261"></a>00261 <span class="preprocessor">#endif</span><a name="l00262"></a>00262 <span class="preprocessor"></span><a name="l00263"></a>00263 QwtMatrix m;<a name="l00264"></a>00264 m.scale(1.0 / d_deviceToLayoutX, 1.0 / d_deviceToLayoutY);<a name="l00265"></a>00265 mappedPa = translate(m, mappedPa);<a name="l00266"></a>00266 <a name="l00267"></a>00267 <span class="preprocessor">#ifndef QT_NO_TRANSFORMATIONS</span><a name="l00268"></a>00268 <span class="preprocessor"></span> <span class="keywordflow">if</span> ( painter )<a name="l00269"></a>00269 mappedPa = translate(invMatrix(painter), mappedPa);<a name="l00270"></a>00270 <span class="preprocessor">#endif</span><a name="l00271"></a>00271 <span class="preprocessor"></span><a name="l00272"></a>00272 <span class="keywordflow">return</span> mappedPa;<a name="l00273"></a>00273 }<a name="l00274"></a>00274 <a name="l00275"></a>00275 <span class="preprocessor">#ifndef QT_NO_TRANSFORMATIONS</span><a name="l00276"></a><a class="code" href="class_qwt_metrics_map.html#b5c891d96aacbf2876d7d4461f8fda83">00276</a> <span class="preprocessor"></span>QwtPolygon <a class="code" href="class_qwt_metrics_map.html#1d260ed12860d2f467c82f3d0cffd7f1">QwtMetricsMap::deviceToLayout</a>(<span class="keyword">const</span> QwtPolygon &pa, <a name="l00277"></a>00277 <span class="keyword">const</span> QPainter *painter) <span class="keyword">const</span><a name="l00278"></a>00278 <span class="preprocessor">#else</span><a name="l00279"></a>00279 <span class="preprocessor"></span>QwtPolygon <a class="code" href="class_qwt_metrics_map.html#1d260ed12860d2f467c82f3d0cffd7f1">QwtMetricsMap::deviceToLayout</a>(<span class="keyword">const</span> QwtPolygon &pa, <a name="l00280"></a>00280 <span class="keyword">const</span> QPainter *) const<a name="l00281"></a>00281 <span class="preprocessor">#endif</span><a name="l00282"></a>00282 <span class="preprocessor"></span>{<a name="l00283"></a>00283 <span class="keywordflow">if</span> ( isIdentity() )<a name="l00284"></a>00284 <span class="keywordflow">return</span> pa;<a name="l00285"></a>00285 <a name="l00286"></a>00286 QwtPolygon mappedPa(pa);<a name="l00287"></a>00287 <a name="l00288"></a>00288 <span class="preprocessor">#ifndef QT_NO_TRANSFORMATIONS</span><a name="l00289"></a>00289 <span class="preprocessor"></span> <span class="keywordflow">if</span> ( painter )<a name="l00290"></a>00290 mappedPa = translate(matrix(painter), mappedPa);<a name="l00291"></a>00291 <span class="preprocessor">#endif</span><a name="l00292"></a>00292 <span class="preprocessor"></span><a name="l00293"></a>00293 QwtMatrix m;<a name="l00294"></a>00294 m.scale(d_deviceToLayoutX, d_deviceToLayoutY);<a name="l00295"></a>00295 mappedPa = translate(m, mappedPa);<a name="l00296"></a>00296 <a name="l00297"></a>00297 <span class="preprocessor">#ifndef QT_NO_TRANSFORMATIONS</span><a name="l00298"></a>00298 <span class="preprocessor"></span> <span class="keywordflow">if</span> ( painter )<a name="l00299"></a>00299 mappedPa = translate(invMatrix(painter), mappedPa);<a name="l00300"></a>00300 <span class="preprocessor">#endif</span><a name="l00301"></a>00301 <span class="preprocessor"></span><a name="l00302"></a>00302 <span class="keywordflow">return</span> mappedPa;<a name="l00303"></a>00303 }<a name="l00304"></a>00304 <a name="l00313"></a><a class="code" href="class_qwt_metrics_map.html#e76d93ed750aedee3c66b5ea96729d8c">00313</a> QRect <a class="code" href="class_qwt_metrics_map.html#17f3e22f42b4f0e44096a9ac4e9e19fc">QwtMetricsMap::translate</a>(<a name="l00314"></a>00314 <span class="keyword">const</span> QwtMatrix &m, <span class="keyword">const</span> QRect &rect) <a name="l00315"></a>00315 {<a name="l00316"></a>00316 <span class="keywordflow">return</span> m.mapRect(rect);<a name="l00317"></a>00317 }<a name="l00318"></a>00318 <a name="l00326"></a><a class="code" href="class_qwt_metrics_map.html#17f3e22f42b4f0e44096a9ac4e9e19fc">00326</a> QwtPolygon <a class="code" href="class_qwt_metrics_map.html#17f3e22f42b4f0e44096a9ac4e9e19fc">QwtMetricsMap::translate</a>(<a name="l00327"></a>00327 <span class="keyword">const</span> QwtMatrix &m, <span class="keyword">const</span> QwtPolygon &pa) <a name="l00328"></a>00328 {<a name="l00329"></a>00329 <span class="keywordflow">return</span> m.map(pa);<a name="l00330"></a>00330 }</pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Feb 26 21:22:36 2007 for Qwt User's Guide by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.6 </small></address></body></html>⌨️ 快捷键说明
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