📄 qwt__double__rect_8h-source.html
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<a name="l00127"></a>00127 <a name="l00128"></a>00128 <span class="keywordtype">bool</span> isNull() <span class="keyword">const</span>;<a name="l00129"></a>00129 <span class="keywordtype">bool</span> isEmpty() <span class="keyword">const</span>;<a name="l00130"></a>00130 <span class="keywordtype">bool</span> isValid() <span class="keyword">const</span>;<a name="l00131"></a>00131 <a name="l00132"></a>00132 QwtDoubleRect normalized() <span class="keyword">const</span>;<a name="l00133"></a>00133 <a name="l00134"></a>00134 <span class="keywordtype">double</span> x() <span class="keyword">const</span>;<a name="l00135"></a>00135 <span class="keywordtype">double</span> y() <span class="keyword">const</span>;<a name="l00136"></a>00136 <a name="l00137"></a>00137 <span class="keywordtype">double</span> left() <span class="keyword">const</span>;<a name="l00138"></a>00138 <span class="keywordtype">double</span> right() <span class="keyword">const</span>;<a name="l00139"></a>00139 <span class="keywordtype">double</span> top() <span class="keyword">const</span>;<a name="l00140"></a>00140 <span class="keywordtype">double</span> bottom() <span class="keyword">const</span>;<a name="l00141"></a>00141 <a name="l00142"></a>00142 <span class="keywordtype">void</span> setX(<span class="keywordtype">double</span>);<a name="l00143"></a>00143 <span class="keywordtype">void</span> setY(<span class="keywordtype">double</span>);<a name="l00144"></a>00144 <a name="l00145"></a>00145 <span class="keywordtype">void</span> setLeft(<span class="keywordtype">double</span>);<a name="l00146"></a>00146 <span class="keywordtype">void</span> setRight(<span class="keywordtype">double</span>);<a name="l00147"></a>00147 <span class="keywordtype">void</span> setTop(<span class="keywordtype">double</span>);<a name="l00148"></a>00148 <span class="keywordtype">void</span> setBottom(<span class="keywordtype">double</span>);<a name="l00149"></a>00149 <a name="l00150"></a>00150 QwtDoublePoint center() <span class="keyword">const</span>;<a name="l00151"></a>00151 <a name="l00152"></a>00152 <span class="keywordtype">void</span> moveLeft(<span class="keywordtype">double</span> x);<a name="l00153"></a>00153 <span class="keywordtype">void</span> moveRight(<span class="keywordtype">double</span> x);<a name="l00154"></a>00154 <span class="keywordtype">void</span> moveTop(<span class="keywordtype">double</span> y );<a name="l00155"></a>00155 <span class="keywordtype">void</span> moveBottom(<span class="keywordtype">double</span> y );<a name="l00156"></a>00156 <span class="keywordtype">void</span> moveTo(<span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y);<a name="l00157"></a>00157 <span class="keywordtype">void</span> moveTo(<span class="keyword">const</span> QwtDoublePoint &);<a name="l00158"></a>00158 <span class="keywordtype">void</span> moveBy(<span class="keywordtype">double</span> dx, <span class="keywordtype">double</span> dy);<a name="l00159"></a>00159 <span class="keywordtype">void</span> moveCenter(<span class="keyword">const</span> QwtDoublePoint &);<a name="l00160"></a>00160 <span class="keywordtype">void</span> moveCenter(<span class="keywordtype">double</span> dx, <span class="keywordtype">double</span> dy);<a name="l00161"></a>00161 <a name="l00162"></a>00162 <span class="keywordtype">void</span> setRect(<span class="keywordtype">double</span> x1, <span class="keywordtype">double</span> x2, <span class="keywordtype">double</span> width, <span class="keywordtype">double</span> height);<a name="l00163"></a>00163 <a name="l00164"></a>00164 <span class="keywordtype">double</span> width() <span class="keyword">const</span>;<a name="l00165"></a>00165 <span class="keywordtype">double</span> height() <span class="keyword">const</span>;<a name="l00166"></a>00166 QwtDoubleSize size() <span class="keyword">const</span>;<a name="l00167"></a>00167 <a name="l00168"></a>00168 <span class="keywordtype">void</span> setWidth(<span class="keywordtype">double</span> w );<a name="l00169"></a>00169 <span class="keywordtype">void</span> setHeight(<span class="keywordtype">double</span> h );<a name="l00170"></a>00170 <span class="keywordtype">void</span> setSize(<span class="keyword">const</span> QwtDoubleSize &);<a name="l00171"></a>00171 <a name="l00172"></a>00172 QwtDoubleRect operator|(<span class="keyword">const</span> QwtDoubleRect &r) <span class="keyword">const</span>;<a name="l00173"></a>00173 QwtDoubleRect operator&(<span class="keyword">const</span> QwtDoubleRect &r) <span class="keyword">const</span>;<a name="l00174"></a>00174 QwtDoubleRect &operator|=(<span class="keyword">const</span> QwtDoubleRect &r);<a name="l00175"></a>00175 QwtDoubleRect &operator&=(<span class="keyword">const</span> QwtDoubleRect &r);<a name="l00176"></a>00176 <span class="keywordtype">bool</span> operator==( <span class="keyword">const</span> QwtDoubleRect &) <span class="keyword">const</span>;<a name="l00177"></a>00177 <span class="keywordtype">bool</span> operator!=( <span class="keyword">const</span> QwtDoubleRect &) <span class="keyword">const</span>;<a name="l00178"></a>00178 <a name="l00179"></a>00179 <span class="keywordtype">bool</span> contains(<span class="keyword">const</span> QwtDoublePoint &p, <span class="keywordtype">bool</span> proper = <span class="keyword">false</span>) <span class="keyword">const</span>;<a name="l00180"></a>00180 <span class="keywordtype">bool</span> contains(<span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y, <span class="keywordtype">bool</span> proper = <span class="keyword">false</span>) <span class="keyword">const</span>; <a name="l00181"></a>00181 <span class="keywordtype">bool</span> contains(<span class="keyword">const</span> QwtDoubleRect &r, <span class="keywordtype">bool</span> proper=<span class="keyword">false</span>) <span class="keyword">const</span>;<a name="l00182"></a>00182 <a name="l00183"></a>00183 QwtDoubleRect unite(<span class="keyword">const</span> QwtDoubleRect &) <span class="keyword">const</span>;<a name="l00184"></a>00184 QwtDoubleRect intersect(<span class="keyword">const</span> QwtDoubleRect &) <span class="keyword">const</span>;<a name="l00185"></a>00185 <span class="keywordtype">bool</span> intersects(<span class="keyword">const</span> QwtDoubleRect &) <span class="keyword">const</span>;<a name="l00186"></a>00186 <a name="l00187"></a>00187 <span class="keyword">private</span>:<a name="l00188"></a>00188 <span class="keywordtype">double</span> d_left;<a name="l00189"></a>00189 <span class="keywordtype">double</span> d_right;<a name="l00190"></a>00190 <span class="keywordtype">double</span> d_top;<a name="l00191"></a>00191 <span class="keywordtype">double</span> d_bottom;<a name="l00192"></a>00192 };<a name="l00193"></a>00193 <a name="l00200"></a>00200 <span class="keyword">inline</span> <span class="keywordtype">bool</span> QwtDoublePoint::isNull()<span class="keyword"> const</span><a name="l00201"></a>00201 <span class="keyword"></span>{ <a name="l00202"></a>00202 <span class="keywordflow">return</span> d_x == 0.0 && d_y == 0.0; <a name="l00203"></a>00203 }<a name="l00204"></a>00204 <a name="l00206"></a>00206 <span class="keyword">inline</span> <span class="keywordtype">double</span> QwtDoublePoint::x()<span class="keyword"> const</span><a name="l00207"></a>00207 <span class="keyword"></span>{ <a name="l00208"></a>00208 <span class="keywordflow">return</span> d_x; <a name="l00209"></a>00209 }<a name="l00210"></a>00210 <a name="l00212"></a>00212 <span class="keyword">inline</span> <span class="keywordtype">double</span> QwtDoublePoint::y()<span class="keyword"> const</span><a name="l00213"></a>00213 <span class="keyword"></span>{ <a name="l00214"></a>00214 <span class="keywordflow">return</span> d_y; <a name="l00215"></a>00215 }<a name="l00216"></a>00216 <a name="l00218"></a>00218 <span class="keyword">inline</span> <span class="keywordtype">double</span> &QwtDoublePoint::rx()<a name="l00219"></a>00219 {<a name="l00220"></a>00220 <span class="keywordflow">return</span> d_x;<a name="l00221"></a>00221 }<a name="l00222"></a>00222 <a name="l00224"></a>00224 <span class="keyword">inline</span> <span class="keywordtype">double</span> &QwtDoublePoint::ry()<a name="l00225"></a>00225 {<a name="l00226"></a>00226 <span class="keywordflow">return</span> d_y;<a name="l00227"></a>00227 }<a name="l00228"></a>00228 <a name="l00230"></a>00230 <span class="keyword">inline</span> <span class="keywordtype">void</span> QwtDoublePoint::setX(<span class="keywordtype">double</span> x)<a name="l00231"></a>00231 { <a name="l00232"></a>00232 d_x = x; <a name="l00233"></a>00233 }<a name="l00234"></a>00234 <a name="l00236"></a>00236 <span class="keyword">inline</span> <span class="keywordtype">void</span> QwtDoublePoint::setY(<span class="keywordtype">double</span> y)<a name="l00237"></a>00237 { <a name="l00238"></a>00238 d_y = y; <a name="l00239"></a>00239 }<a name="l00240"></a>00240 <a name="l00245"></a>00245 <span class="keyword">inline</span> QPoint QwtDoublePoint::toPoint()<span class="keyword"> const</span><a name="l00246"></a>00246 <span class="keyword"></span>{<a name="l00247"></a>00247 <span class="keywordflow">return</span> QPoint(qRound(d_x), qRound(d_y));<a name="l00248"></a>00248 }<a name="l00249"></a>00249 <a name="l00254"></a>00254 <span class="keyword">inline</span> <span class="keywordtype">bool</span> QwtDoubleSize::isNull()<span class="keyword"> const</span><a name="l00255"></a>00255 <span class="keyword"></span>{ <a name="l00256"></a>00256 <span class="keywordflow">return</span> d_width == 0.0 && d_height == 0.0; <a name="l00257"></a>00257 }<a name="l00258"></a>00258 <a name="l00263"></a>00263 <span class="keyword">inline</span> <span class="keywordtype">bool</span> QwtDoubleSize::isEmpty()<span class="keyword"> const</span><a name="l00264"></a>00264 <span class="keyword"></span>{ <a name="l00265"></a>00265 <span class="keywordflow">return</span> d_width <= 0.0 || d_height <= 0.0; <a name="l00266"></a>00266 }<a name="l00267"></a>00267 <a name="l00272"></a>00272 <span class="keyword">inline</span> <span class="keywordtype">bool</span> QwtDoubleSize::isValid()<span class="keyword"> const</span><a name="l00273"></a>00273 <span class="keyword"></span>{ <a name="l00274"></a>00274 <span class="keywordflow">return</span> d_width >= 0.0 && d_height >= 0.0; <a name="l00275"></a>00275 }<a name="l00276"></a>00276 <a name="l00278"></a>00278 <span class="keyword">inline</span> <span class="keywordtype">double</span> QwtDoubleSize::width()<span class="keyword"> const</span><a name="l00279"></a>00279 <span class="keyword"></span>{ <a name="l00280"></a>00280 <span class="keywordflow">return</span> d_width; <a name="l00281"></a>00281 }<a name="l00282"></a>00282 <a name="l00284"></a>00284 <span class="keyword">inline</span> <span class="keywordtype">double</span> QwtDoubleSize::height()<span class="keyword"> const</span>⌨️ 快捷键说明
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