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  81. <div class="title">line.h</div> </div>
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  83. <div class="contents">
  84. <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="preprocessor">#ifndef LINE_H</span></div>
  85. <div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="preprocessor">#define LINE_H</span></div>
  86. <div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;</div>
  87. <div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="preprocessor">#include &lt;QWidget&gt;</span></div>
  88. <div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="preprocessor">#include &lt;QPainter&gt;</span></div>
  89. <div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;</div>
  90. <div class="line"><a name="l00011"></a><span class="lineno"><a class="line" href="class_line.html"> 11</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_line.html">Line</a> : <span class="keyword">public</span> QWidget</div>
  91. <div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;{</div>
  92. <div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160; Q_OBJECT</div>
  93. <div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="keyword">public</span>:</div>
  94. <div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;</div>
  95. <div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; <span class="keyword">explicit</span> <a class="code" href="class_line.html#a4d475f9d634f50933ca84e25d7cf32f9">Line</a>(QWidget *parent = 0);</div>
  96. <div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;</div>
  97. <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <a class="code" href="class_line.html#a4d475f9d634f50933ca84e25d7cf32f9">Line</a>(<span class="keywordtype">int</span> fromX, <span class="keywordtype">int</span> fromY, <span class="keywordtype">int</span> toX, <span class="keywordtype">int</span> toY, <span class="keywordtype">int</span> w, QColor c, QWidget *parent = 0);</div>
  98. <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;</div>
  99. <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <a class="code" href="class_line.html#a4d475f9d634f50933ca84e25d7cf32f9">Line</a>(<span class="keywordtype">int</span> fromX, <span class="keywordtype">int</span> fromY, <span class="keywordtype">int</span> length, <span class="keywordtype">double</span> angle, <span class="keywordtype">int</span> w, QColor c, QWidget *parent = 0);</div>
  100. <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;</div>
  101. <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_line.html#ac1475ffee823a7c05b2ac91bfe61596d">setCoords</a>(<span class="keywordtype">int</span> fromX, <span class="keywordtype">int</span> fromY, <span class="keywordtype">int</span> toX, <span class="keywordtype">int</span> toY);</div>
  102. <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;</div>
  103. <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_line.html#ac5b6d8e786cf3820fa36b8bda7130823">setpenColor</a>(QColor c);</div>
  104. <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;</div>
  105. <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_line.html#a346d88820371b5a4710eed8a638fc451">setPenWidth</a>(<span class="keywordtype">int</span> w);</div>
  106. <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;</div>
  107. <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keywordtype">int</span> <a class="code" href="class_line.html#a0e23ee7edc154bd73fefab4d88cae150">getX0</a>();</div>
  108. <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;</div>
  109. <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keywordtype">int</span> <a class="code" href="class_line.html#a971146fd8bbf711123f03e45daf923c9">getY0</a>();</div>
  110. <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;</div>
  111. <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keywordtype">int</span> <a class="code" href="class_line.html#a1f51d8df03219f5f63d656bc0e9b2830">getX1</a>();</div>
  112. <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;</div>
  113. <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="keywordtype">int</span> <a class="code" href="class_line.html#a9cc398fdcf93212a3e4db28ac26a88a9">getY1</a>();</div>
  114. <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;</div>
  115. <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160;signals:</div>
  116. <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;</div>
  117. <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;<span class="keyword">public</span> slots:</div>
  118. <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160;</div>
  119. <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;<span class="keyword">protected</span>:</div>
  120. <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_line.html#a7e1f30fa9d7375fd67a2b4cf5a1b6a76">paintEvent</a>(QPaintEvent *);</div>
  121. <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160;</div>
  122. <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160;<span class="keyword">private</span>:</div>
  123. <div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="class_line.html#a850c96af61bd595a68b5e867540204f1"> 154</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="class_line.html#a647f6f5c0e2b197e3671f8bdb9ff64a2">x0</a>, </div>
  124. <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <a class="code" href="class_line.html#a8e276229892969c7d82f56581e0c168b">y0</a>, </div>
  125. <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <a class="code" href="class_line.html#a1c37aeef714f6c96454c2a9a2dadb69a">x1</a>, </div>
  126. <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <a class="code" href="class_line.html#a850c96af61bd595a68b5e867540204f1">y1</a>; </div>
  127. <div class="line"><a name="l00158"></a><span class="lineno"><a class="line" href="class_line.html#a4fc1d856f822dd0b88676e6c22a65f14"> 158</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="class_line.html#a4fc1d856f822dd0b88676e6c22a65f14">penWidth</a>; </div>
  128. <div class="line"><a name="l00159"></a><span class="lineno"><a class="line" href="class_line.html#a8778d952d4d2867bd2f31e5857c368b4"> 159</a></span>&#160; QColor <a class="code" href="class_line.html#a8778d952d4d2867bd2f31e5857c368b4">penColor</a>; </div>
  129. <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160;};</div>
  130. <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160;</div>
  131. <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160;<span class="preprocessor">#endif // LINE_H</span></div>
  132. <div class="ttc" id="class_line_html_a4d475f9d634f50933ca84e25d7cf32f9"><div class="ttname"><a href="class_line.html#a4d475f9d634f50933ca84e25d7cf32f9">Line::Line</a></div><div class="ttdeci">Line(QWidget *parent=0)</div><div class="ttdoc">Constructor sets coordinates to 0, pen color to black and pen width to 1. </div><div class="ttdef"><b>Definition:</b> line.cpp:14</div></div>
  133. <div class="ttc" id="class_line_html_a1c37aeef714f6c96454c2a9a2dadb69a"><div class="ttname"><a href="class_line.html#a1c37aeef714f6c96454c2a9a2dadb69a">Line::x1</a></div><div class="ttdeci">int x1</div><div class="ttdef"><b>Definition:</b> line.h:154</div></div>
  134. <div class="ttc" id="class_line_html_a8778d952d4d2867bd2f31e5857c368b4"><div class="ttname"><a href="class_line.html#a8778d952d4d2867bd2f31e5857c368b4">Line::penColor</a></div><div class="ttdeci">QColor penColor</div><div class="ttdef"><b>Definition:</b> line.h:159</div></div>
  135. <div class="ttc" id="class_line_html_a8e276229892969c7d82f56581e0c168b"><div class="ttname"><a href="class_line.html#a8e276229892969c7d82f56581e0c168b">Line::y0</a></div><div class="ttdeci">int y0</div><div class="ttdef"><b>Definition:</b> line.h:154</div></div>
  136. <div class="ttc" id="class_line_html_a850c96af61bd595a68b5e867540204f1"><div class="ttname"><a href="class_line.html#a850c96af61bd595a68b5e867540204f1">Line::y1</a></div><div class="ttdeci">int y1</div><div class="ttdef"><b>Definition:</b> line.h:154</div></div>
  137. <div class="ttc" id="class_line_html_ac1475ffee823a7c05b2ac91bfe61596d"><div class="ttname"><a href="class_line.html#ac1475ffee823a7c05b2ac91bfe61596d">Line::setCoords</a></div><div class="ttdeci">void setCoords(int fromX, int fromY, int toX, int toY)</div><div class="ttdoc">Setter for the line coordinates. </div><div class="ttdef"><b>Definition:</b> line.cpp:91</div></div>
  138. <div class="ttc" id="class_line_html_a1f51d8df03219f5f63d656bc0e9b2830"><div class="ttname"><a href="class_line.html#a1f51d8df03219f5f63d656bc0e9b2830">Line::getX1</a></div><div class="ttdeci">int getX1()</div><div class="ttdoc">Getter for the ending coordinate x. </div><div class="ttdef"><b>Definition:</b> line.cpp:143</div></div>
  139. <div class="ttc" id="class_line_html_a346d88820371b5a4710eed8a638fc451"><div class="ttname"><a href="class_line.html#a346d88820371b5a4710eed8a638fc451">Line::setPenWidth</a></div><div class="ttdeci">void setPenWidth(int w)</div><div class="ttdoc">Setter for the pen width. </div><div class="ttdef"><b>Definition:</b> line.cpp:115</div></div>
  140. <div class="ttc" id="class_line_html_a9cc398fdcf93212a3e4db28ac26a88a9"><div class="ttname"><a href="class_line.html#a9cc398fdcf93212a3e4db28ac26a88a9">Line::getY1</a></div><div class="ttdeci">int getY1()</div><div class="ttdoc">Getter for the ending coordinate y. </div><div class="ttdef"><b>Definition:</b> line.cpp:152</div></div>
  141. <div class="ttc" id="class_line_html"><div class="ttname"><a href="class_line.html">Line</a></div><div class="ttdef"><b>Definition:</b> line.h:11</div></div>
  142. <div class="ttc" id="class_line_html_a647f6f5c0e2b197e3671f8bdb9ff64a2"><div class="ttname"><a href="class_line.html#a647f6f5c0e2b197e3671f8bdb9ff64a2">Line::x0</a></div><div class="ttdeci">int x0</div><div class="ttdef"><b>Definition:</b> line.h:154</div></div>
  143. <div class="ttc" id="class_line_html_a4fc1d856f822dd0b88676e6c22a65f14"><div class="ttname"><a href="class_line.html#a4fc1d856f822dd0b88676e6c22a65f14">Line::penWidth</a></div><div class="ttdeci">int penWidth</div><div class="ttdef"><b>Definition:</b> line.h:158</div></div>
  144. <div class="ttc" id="class_line_html_a971146fd8bbf711123f03e45daf923c9"><div class="ttname"><a href="class_line.html#a971146fd8bbf711123f03e45daf923c9">Line::getY0</a></div><div class="ttdeci">int getY0()</div><div class="ttdoc">Getter for the starting coordinate y. </div><div class="ttdef"><b>Definition:</b> line.cpp:134</div></div>
  145. <div class="ttc" id="class_line_html_a0e23ee7edc154bd73fefab4d88cae150"><div class="ttname"><a href="class_line.html#a0e23ee7edc154bd73fefab4d88cae150">Line::getX0</a></div><div class="ttdeci">int getX0()</div><div class="ttdoc">Getter for the starting coordinate x. </div><div class="ttdef"><b>Definition:</b> line.cpp:125</div></div>
  146. <div class="ttc" id="class_line_html_a7e1f30fa9d7375fd67a2b4cf5a1b6a76"><div class="ttname"><a href="class_line.html#a7e1f30fa9d7375fd67a2b4cf5a1b6a76">Line::paintEvent</a></div><div class="ttdeci">void paintEvent(QPaintEvent *)</div><div class="ttdoc">The paint event function is automatically invoked whenever a resize or repaint happens. </div><div class="ttdef"><b>Definition:</b> line.cpp:161</div></div>
  147. <div class="ttc" id="class_line_html_ac5b6d8e786cf3820fa36b8bda7130823"><div class="ttname"><a href="class_line.html#ac5b6d8e786cf3820fa36b8bda7130823">Line::setpenColor</a></div><div class="ttdeci">void setpenColor(QColor c)</div><div class="ttdoc">Setter for the pen color. </div><div class="ttdef"><b>Definition:</b> line.cpp:106</div></div>
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