📄 qwt__plot__magnifier_8cpp-source.html
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<a name="l00127"></a>00127 <span class="keyword"></span>{<a name="l00128"></a>00128 <span class="keywordflow">return</span> d_data->mouseFactor;<a name="l00129"></a>00129 }<a name="l00130"></a>00130 <a name="l00131"></a><a class="code" href="class_qwt_plot_magnifier.html#bee218d042b42747f807ec291b150bda">00131</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_magnifier.html#bee218d042b42747f807ec291b150bda">QwtPlotMagnifier::setMouseButton</a>(<span class="keywordtype">int</span> button, <span class="keywordtype">int</span> buttonState)<a name="l00132"></a>00132 {<a name="l00133"></a>00133 d_data->mouseButton = button;<a name="l00134"></a>00134 d_data->mouseButtonState = buttonState;<a name="l00135"></a>00135 }<a name="l00136"></a>00136 <a name="l00137"></a><a class="code" href="class_qwt_plot_magnifier.html#72ab5084f34660ab4914c36e3ffd2dc5">00137</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_magnifier.html#72ab5084f34660ab4914c36e3ffd2dc5">QwtPlotMagnifier::getMouseButton</a>(<a name="l00138"></a>00138 <span class="keywordtype">int</span> &button, <span class="keywordtype">int</span> &buttonState)<span class="keyword"> const</span><a name="l00139"></a>00139 <span class="keyword"></span>{<a name="l00140"></a>00140 button = d_data->mouseButton;<a name="l00141"></a>00141 buttonState = d_data->mouseButtonState;<a name="l00142"></a>00142 }<a name="l00143"></a>00143 <a name="l00144"></a><a class="code" href="class_qwt_plot_magnifier.html#cb20fc973af99e59b8e5da92c40fc2a8">00144</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_magnifier.html#cb20fc973af99e59b8e5da92c40fc2a8">QwtPlotMagnifier::setKeyFactor</a>(<span class="keywordtype">double</span> factor)<a name="l00145"></a>00145 {<a name="l00146"></a>00146 d_data->keyFactor = factor;<a name="l00147"></a>00147 }<a name="l00148"></a>00148 <a name="l00149"></a><a class="code" href="class_qwt_plot_magnifier.html#49e7a757a1238e8fd0f7647928da347b">00149</a> <span class="keywordtype">double</span> <a class="code" href="class_qwt_plot_magnifier.html#49e7a757a1238e8fd0f7647928da347b">QwtPlotMagnifier::keyFactor</a>()<span class="keyword"> const</span><a name="l00150"></a>00150 <span class="keyword"></span>{<a name="l00151"></a>00151 <span class="keywordflow">return</span> d_data->keyFactor;<a name="l00152"></a>00152 }<a name="l00153"></a>00153 <a name="l00154"></a><a class="code" href="class_qwt_plot_magnifier.html#f4991ef7a079f6114fe0e61329725610">00154</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_magnifier.html#f4991ef7a079f6114fe0e61329725610">QwtPlotMagnifier::setZoomInKey</a>(<span class="keywordtype">int</span> key, <span class="keywordtype">int</span> buttonState)<a name="l00155"></a>00155 {<a name="l00156"></a>00156 d_data->zoomInKey = key;<a name="l00157"></a>00157 d_data->zoomInKeyButtonState = buttonState;<a name="l00158"></a>00158 }<a name="l00159"></a>00159 <a name="l00160"></a><a class="code" href="class_qwt_plot_magnifier.html#df6b09936512f3d24e7e634fbf3b9068">00160</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_magnifier.html#df6b09936512f3d24e7e634fbf3b9068">QwtPlotMagnifier::getZoomInKey</a>(<span class="keywordtype">int</span> &key, <span class="keywordtype">int</span> &buttonState)<a name="l00161"></a>00161 {<a name="l00162"></a>00162 key = d_data->zoomInKey;<a name="l00163"></a>00163 buttonState = d_data->zoomInKeyButtonState;<a name="l00164"></a>00164 }<a name="l00165"></a>00165 <a name="l00166"></a><a class="code" href="class_qwt_plot_magnifier.html#9fedacfe07bd1e5b98eba451df6a0e55">00166</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_magnifier.html#9fedacfe07bd1e5b98eba451df6a0e55">QwtPlotMagnifier::setZoomOutKey</a>(<span class="keywordtype">int</span> key, <span class="keywordtype">int</span> buttonState)<a name="l00167"></a>00167 {<a name="l00168"></a>00168 d_data->zoomOutKey = key;<a name="l00169"></a>00169 d_data->zoomOutKeyButtonState = buttonState;<a name="l00170"></a>00170 }<a name="l00171"></a>00171 <a name="l00172"></a><a class="code" href="class_qwt_plot_magnifier.html#d23bc4ca0a82e7b8d1a6a0e163272538">00172</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_magnifier.html#d23bc4ca0a82e7b8d1a6a0e163272538">QwtPlotMagnifier::getZoomOutKey</a>(<span class="keywordtype">int</span> &key, <span class="keywordtype">int</span> &buttonState)<a name="l00173"></a>00173 {<a name="l00174"></a>00174 key = d_data->zoomOutKey;<a name="l00175"></a>00175 buttonState = d_data->zoomOutKeyButtonState;<a name="l00176"></a>00176 }<a name="l00177"></a>00177 <a name="l00178"></a><a class="code" href="class_qwt_plot_magnifier.html#c8806df408b5ed9eac79cd38e5fc1508">00178</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_magnifier.html#c8806df408b5ed9eac79cd38e5fc1508">QwtPlotMagnifier::setAxisEnabled</a>(<span class="keywordtype">int</span> axis, <span class="keywordtype">bool</span> on)<a name="l00179"></a>00179 {<a name="l00180"></a>00180 <span class="keywordflow">if</span> ( axis >= 0 && axis <= QwtPlot::axisCnt )<a name="l00181"></a>00181 d_data->isAxisEnabled[axis] = on;<a name="l00182"></a>00182 }<a name="l00183"></a>00183 <a name="l00184"></a><a class="code" href="class_qwt_plot_magnifier.html#cb4c33465bdd3c19c07ea3fa836c1f8d">00184</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot_magnifier.html#cb4c33465bdd3c19c07ea3fa836c1f8d">QwtPlotMagnifier::isAxisEnabled</a>(<span class="keywordtype">int</span> axis)<span class="keyword"> const</span><a name="l00185"></a>00185 <span class="keyword"></span>{<a name="l00186"></a>00186 <span class="keywordflow">if</span> ( axis >= 0 && axis <= QwtPlot::axisCnt )<a name="l00187"></a>00187 <span class="keywordflow">return</span> d_data->isAxisEnabled[axis];<a name="l00188"></a>00188 <a name="l00189"></a>00189 <span class="keywordflow">return</span> <span class="keyword">true</span>;<a name="l00190"></a>00190 }<a name="l00191"></a>00191 <a name="l00193"></a><a class="code" href="class_qwt_plot_magnifier.html#947d94f9517bb096851738b5c2bf4b7d">00193</a> <a class="code" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> *<a class="code" href="class_qwt_plot_magnifier.html#947d94f9517bb096851738b5c2bf4b7d">QwtPlotMagnifier::canvas</a>()<a name="l00194"></a>00194 {<a name="l00195"></a>00195 QObject *w = parent();<a name="l00196"></a>00196 <span class="keywordflow">if</span> ( w && w->inherits(<span class="stringliteral">"QwtPlotCanvas"</span>) )<a name="l00197"></a>00197 <span class="keywordflow">return</span> (<a class="code" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> *)w;<a name="l00198"></a>00198 <a name="l00199"></a>00199 <span class="keywordflow">return</span> NULL;<a name="l00200"></a>00200 }<a name="l00201"></a>00201 <a name="l00203"></a><a class="code" href="class_qwt_plot_magnifier.html#adc3279e94ae3aad04824377b2d93829">00203</a> <span class="keyword">const</span> <a class="code" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> *<a class="code" href="class_qwt_plot_magnifier.html#947d94f9517bb096851738b5c2bf4b7d">QwtPlotMagnifier::canvas</a>()<span class="keyword"> const</span><a name="l00204"></a>00204 <span class="keyword"></span>{<a name="l00205"></a>00205 <span class="keywordflow">return</span> ((<a class="code" href="class_qwt_plot_magnifier.html">QwtPlotMagnifier</a> *)<span class="keyword">this</span>)->canvas();<a name="l00206"></a>00206 }<a name="l00207"></a>00207 <a name="l00209"></a><a class="code" href="class_qwt_plot_magnifier.html#e0197fb4f393e149585ff62f8e29cea6">00209</a> <a class="code" href="class_qwt_plot.html">QwtPlot</a> *<a class="code" href="class_qwt_plot_magnifier.html#e0197fb4f393e149585ff62f8e29cea6">QwtPlotMagnifier::plot</a>()<a name="l00210"></a>00210 {<a name="l00211"></a>00211 QObject *w = <a class="code" href="class_qwt_plot_magnifier.html#947d94f9517bb096851738b5c2bf4b7d">canvas</a>();<a name="l00212"></a>00212 <span class="keywordflow">if</span> ( w )<a name="l00213"></a>00213 {<a name="l00214"></a>00214 w = w->parent();<a name="l00215"></a>00215 <span class="keywordflow">if</span> ( w && w->inherits(<span class="stringliteral">"QwtPlot"</span>) )<a name="l00216"></a>00216 <span class="keywordflow">return</span> (<a class="code" href="class_qwt_plot.html">QwtPlot</a> *)w;<a name="l00217"></a>00217 }<a name="l00218"></a>00218 <a name="l00219"></a>00219 <span class="keywordflow">return</span> NULL;<a name="l00220"></a>00220 }<a name="l00221"></a>00221 <a name="l00223"></a><a class="code" href="class_qwt_plot_magnifier.html#2cc4ae00009f34f54880aea9e9837826">00223</a> <span class="keyword">const</span> <a class="code" href="class_qwt_plot.html">QwtPlot</a> *<a class="code" href="class_qwt_plot_magnifier.html#e0197fb4f393e149585ff62f8e29cea6">QwtPlotMagnifier::plot</a>()<span class="keyword"> const</span><a name="l00224"></a>00224 <span class="keyword"></span>{<a name="l00225"></a>00225 <span class="keywordflow">return</span> ((<a class="code" href="class_qwt_plot_magnifier.html">QwtPlotMagnifier</a> *)<span class="keyword">this</span>)->plot();<a name="l00226"></a>00226 }<a name="l00227"></a>00227 <a name="l00228"></a><a class="code" href="class_qwt_plot_magnifier.html#cd657a92637b9255728415d671bb0751">00228</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot_magnifier.html#cd657a92637b9255728415d671bb0751">QwtPlotMagnifier::eventFilter</a>(QObject *o, QEvent *e)<a name="l00229"></a>00229 {<a name="l00230"></a>00230 <span class="keywordflow">if</span> ( o && o == parent() )<a name="l00231"></a>00231 {<a name="l00232"></a>00232 <span class="keywordflow">switch</span>(e->type() )<a name="l00233"></a>00233 {<a name="l00234"></a>00234 <span class="keywordflow">case</span> QEvent::MouseButtonPress:<a name="l00235"></a>00235 {<a name="l00236"></a>00236 <a class="code" href="class_qwt_plot_magnifier.html#4dcbb9c481c933bc0d16f98d18552ca3">widgetMousePressEvent</a>((QMouseEvent *)e);<a name="l00237"></a>00237 <span class="keywordflow">break</span>;<a name="l00238"></a>00238 }<a name="l00239"></a>00239 <span class="keywordflow">case</span> QEvent::MouseMove:<a name="l00240"></a>00240 {<a name="l00241"></a>00241 <a class="code" href="class_qwt_plot_magnifier.html#36181a5722bbc2b12628de7c1c86234e">widgetMouseMoveEvent</a>((QMouseEvent *)e);<a name="l00242"></a>00242 <span class="keywordflow">break</span>;<a name="l00243"></a>00243 }<a name="l00244"></a>00244 <span class="keywordflow">case</span> QEvent::MouseButtonRelease:<a name="l00245"></a>00245 {<a name="l00246"></a>00246 <a class="code" href="class_qwt_plot_magnifier.html#c49949cda6c26f8fc55e6d7970a46b55">widgetMouseReleaseEvent</a>((QMouseEvent *)e);<a name="l00247"></a>00247 <span class="keywordflow">break</span>;<a name="l00248"></a>00248 }<a name="l00249"></a>00249 <span class="keywordflow">case</span> QEvent::Wheel:<a name="l00250"></a>00250 {<a name="l00251"></a>00251 <a class="code" href="class_qwt_plot_magnifier.html#e0740870e16e8bfa910271d10d0839b9">widgetWheelEvent</a>((QWheelEvent *)e);<a name="l00252"></a>00252 <span class="keywordflow">break</span>;<a name="l00253"></a>00253 }<a name="l00254"></a>00254 <span class="keywordflow">case</span> QEvent::KeyPress:<a name="l00255"></a>00255 {<a name="l00256"></a>00256 <a class="code" href="class_qwt_plot_magnifier.html#7863d3b5d6a30a54e51be541eab5196f">widgetKeyPressEvent</a>((QKeyEvent *)e);<a name="l00257"></a>00257 <span class="keywordflow">break</span>;<a name="l00258"></a>00258 }<a name="l00259"></a>00259 <span class="keywordflow">case</span> QEvent::KeyRelease:<a name="l00260"></a>00260 {<a name="l00261"></a>00261 <a class="code" href="class_qwt_plot_magnifier.html#911d5a15ba84046bee754b8385c0382b">widgetKeyReleaseEvent</a>((QKeyEvent *)e);<a name="l00262"></a>00262 <span class="keywordflow">break</span>;<a name="l00263"></a>00263 }<a name="l00264"></a>00264 <span class="keywordflow">default</span>:;<a name="l00265"></a>00265 }<a name="l00266"></a>00266 }<a name="l00267"></a>00267 <span class="keywordflow">return</span> QObject::eventFilter(o, e);<a name="l00268"></a>00268 }<a name="l00269"></a>00269 <a name="l00270"></a><a class="code" href="class_qwt_plot_magnifier.html#4dcbb9c481c933bc0d16f98d18552ca3">00270</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_magnifier.html#4dcbb9c481c933bc0d16f98d18552ca3">QwtPlotMagnifier::widgetMousePressEvent</a>(QMouseEvent *me)⌨️ 快捷键说明
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