qwt__double__rect_8h-source.html

QWT5.01用于Qt开发的二维图形库程序

<a name="l00285"></a>00285 <span class="keyword"></span>{ 
<a name="l00286"></a>00286     <span class="keywordflow">return</span> d_height; 
<a name="l00287"></a>00287 }
<a name="l00288"></a>00288 
<a name="l00290"></a>00290 <span class="keyword">inline</span> <span class="keywordtype">void</span> QwtDoubleSize::setWidth(<span class="keywordtype">double</span> width)
<a name="l00291"></a>00291 { 
<a name="l00292"></a>00292     d_width = width; 
<a name="l00293"></a>00293 }
<a name="l00294"></a>00294 
<a name="l00296"></a>00296 <span class="keyword">inline</span> <span class="keywordtype">void</span> QwtDoubleSize::setHeight(<span class="keywordtype">double</span> height)
<a name="l00297"></a>00297 { 
<a name="l00298"></a>00298     d_height = height; 
<a name="l00299"></a>00299 }
<a name="l00300"></a>00300 
<a name="l00308"></a>00308 <span class="keyword">inline</span> <span class="keywordtype">bool</span> QwtDoubleRect::isNull()<span class="keyword"> const</span>
<a name="l00309"></a>00309 <span class="keyword"></span>{ 
<a name="l00310"></a>00310     <span class="keywordflow">return</span> d_right == d_left &amp;&amp; d_bottom == d_top;
<a name="l00311"></a>00311 }
<a name="l00312"></a>00312 
<a name="l00320"></a>00320 <span class="keyword">inline</span> <span class="keywordtype">bool</span> QwtDoubleRect::isEmpty()<span class="keyword"> const</span>
<a name="l00321"></a>00321 <span class="keyword"></span>{ 
<a name="l00322"></a>00322     <span class="keywordflow">return</span> d_left &gt;= d_right || d_top &gt;= d_bottom; 
<a name="l00323"></a>00323 }
<a name="l00324"></a>00324 
<a name="l00333"></a>00333 <span class="keyword">inline</span> <span class="keywordtype">bool</span> QwtDoubleRect::isValid()<span class="keyword"> const</span>
<a name="l00334"></a>00334 <span class="keyword"></span>{ 
<a name="l00335"></a>00335     <span class="keywordflow">return</span> d_left &lt; d_right &amp;&amp; d_top &lt; d_bottom; 
<a name="l00336"></a>00336 }
<a name="l00337"></a>00337 
<a name="l00339"></a>00339 <span class="keyword">inline</span> <span class="keywordtype">double</span> QwtDoubleRect::x()<span class="keyword"> const</span>
<a name="l00340"></a>00340 <span class="keyword"></span>{ 
<a name="l00341"></a>00341     <span class="keywordflow">return</span> d_left; 
<a name="l00342"></a>00342 }
<a name="l00343"></a>00343 
<a name="l00345"></a>00345 <span class="keyword">inline</span> <span class="keywordtype">double</span> QwtDoubleRect::y()<span class="keyword"> const</span>
<a name="l00346"></a>00346 <span class="keyword"></span>{ 
<a name="l00347"></a>00347     <span class="keywordflow">return</span> d_top; 
<a name="l00348"></a>00348 }
<a name="l00349"></a>00349 
<a name="l00351"></a>00351 <span class="keyword">inline</span> <span class="keywordtype">double</span> QwtDoubleRect::left()<span class="keyword"> const</span>
<a name="l00352"></a>00352 <span class="keyword"></span>{ 
<a name="l00353"></a>00353     <span class="keywordflow">return</span> d_left; 
<a name="l00354"></a>00354 }
<a name="l00355"></a>00355 
<a name="l00357"></a>00357 <span class="keyword">inline</span> <span class="keywordtype">double</span> QwtDoubleRect::right()<span class="keyword"> const</span>
<a name="l00358"></a>00358 <span class="keyword"></span>{ 
<a name="l00359"></a>00359     <span class="keywordflow">return</span> d_right; 
<a name="l00360"></a>00360 }
<a name="l00361"></a>00361 
<a name="l00363"></a>00363 <span class="keyword">inline</span> <span class="keywordtype">double</span> QwtDoubleRect::top()<span class="keyword"> const</span>
<a name="l00364"></a>00364 <span class="keyword"></span>{ 
<a name="l00365"></a>00365     <span class="keywordflow">return</span> d_top; 
<a name="l00366"></a>00366 }
<a name="l00367"></a>00367 
<a name="l00369"></a>00369 <span class="keyword">inline</span> <span class="keywordtype">double</span> QwtDoubleRect::bottom()<span class="keyword"> const</span>
<a name="l00370"></a>00370 <span class="keyword"></span>{ 
<a name="l00371"></a>00371     <span class="keywordflow">return</span> d_bottom; 
<a name="l00372"></a>00372 }
<a name="l00373"></a>00373 
<a name="l00375"></a>00375 <span class="keyword">inline</span> <span class="keywordtype">void</span> QwtDoubleRect::setX(<span class="keywordtype">double</span> x)
<a name="l00376"></a>00376 { 
<a name="l00377"></a>00377     d_left = x;
<a name="l00378"></a>00378 }
<a name="l00379"></a>00379 
<a name="l00381"></a>00381 <span class="keyword">inline</span> <span class="keywordtype">void</span> QwtDoubleRect::setY(<span class="keywordtype">double</span> y)
<a name="l00382"></a>00382 { 
<a name="l00383"></a>00383     d_top = y;
<a name="l00384"></a>00384 }
<a name="l00385"></a>00385 
<a name="l00387"></a>00387 <span class="keyword">inline</span> <span class="keywordtype">void</span> QwtDoubleRect::setLeft(<span class="keywordtype">double</span> x)
<a name="l00388"></a>00388 { 
<a name="l00389"></a>00389     d_left = x;
<a name="l00390"></a>00390 }
<a name="l00391"></a>00391 
<a name="l00393"></a>00393 <span class="keyword">inline</span> <span class="keywordtype">void</span> QwtDoubleRect::setRight(<span class="keywordtype">double</span> x)
<a name="l00394"></a>00394 { 
<a name="l00395"></a>00395     d_right = x;
<a name="l00396"></a>00396 }
<a name="l00397"></a>00397 
<a name="l00399"></a>00399 <span class="keyword">inline</span> <span class="keywordtype">void</span> QwtDoubleRect::setTop(<span class="keywordtype">double</span> y)
<a name="l00400"></a>00400 { 
<a name="l00401"></a>00401     d_top = y;
<a name="l00402"></a>00402 }
<a name="l00403"></a>00403 
<a name="l00405"></a>00405 <span class="keyword">inline</span> <span class="keywordtype">void</span> QwtDoubleRect::setBottom(<span class="keywordtype">double</span> y)
<a name="l00406"></a>00406 { 
<a name="l00407"></a>00407     d_bottom = y;
<a name="l00408"></a>00408 }
<a name="l00409"></a>00409 
<a name="l00411"></a>00411 <span class="keyword">inline</span> <span class="keywordtype">double</span> QwtDoubleRect::width()<span class="keyword"> const</span>
<a name="l00412"></a>00412 <span class="keyword"></span>{ 
<a name="l00413"></a>00413     <span class="keywordflow">return</span>  d_right - d_left; 
<a name="l00414"></a>00414 }
<a name="l00415"></a>00415 
<a name="l00417"></a>00417 <span class="keyword">inline</span> <span class="keywordtype">double</span> QwtDoubleRect::height()<span class="keyword"> const</span>
<a name="l00418"></a>00418 <span class="keyword"></span>{ 
<a name="l00419"></a>00419     <span class="keywordflow">return</span>  d_bottom - d_top; 
<a name="l00420"></a>00420 }
<a name="l00421"></a>00421 
<a name="l00423"></a>00423 <span class="keyword">inline</span> QwtDoubleSize QwtDoubleRect::size()<span class="keyword"> const</span>
<a name="l00424"></a>00424 <span class="keyword"></span>{ 
<a name="l00425"></a>00425     <span class="keywordflow">return</span> QwtDoubleSize(width(), height());
<a name="l00426"></a>00426 }
<a name="l00427"></a>00427 
<a name="l00429"></a>00429 <span class="keyword">inline</span> <span class="keywordtype">void</span> QwtDoubleRect::setWidth(<span class="keywordtype">double</span> w)
<a name="l00430"></a>00430 {
<a name="l00431"></a>00431     d_right = d_left + w;
<a name="l00432"></a>00432 }
<a name="l00433"></a>00433 
<a name="l00435"></a>00435 <span class="keyword">inline</span> <span class="keywordtype">void</span> QwtDoubleRect::setHeight(<span class="keywordtype">double</span> h)
<a name="l00436"></a>00436 {
<a name="l00437"></a>00437     d_bottom = d_top + h;
<a name="l00438"></a>00438 }
<a name="l00439"></a>00439 
<a name="l00444"></a>00444 <span class="keyword">inline</span> <span class="keywordtype">void</span> QwtDoubleRect::moveTo(<span class="keyword">const</span> QwtDoublePoint &amp;p)
<a name="l00445"></a>00445 {
<a name="l00446"></a>00446     moveTo(p.x(), p.y());
<a name="l00447"></a>00447 }
<a name="l00448"></a>00448 
<a name="l00449"></a>00449 <span class="preprocessor">#endif // QT_VERSION &lt; 0x040000</span>
<a name="l00450"></a>00450 <span class="preprocessor"></span>
<a name="l00451"></a>00451 <span class="preprocessor">#endif // QWT_DOUBLE_RECT_H</span>
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