QT中封装的IP地址的widget(C++)
<DIV><DIV class=postText>QT没有提供一个完整的IP地址控件,<BR><BR>1. 可以使用QLineEdit简单的实现<BR>
<DIV style="BORDER-BOTTOM: #cccccc 1px solid; BORDER-LEFT: #cccccc 1px solid; PADDING-BOTTOM: 4px; BACKGROUND-COLOR: #eeeeee; PADDING-LEFT: 4px; WIDTH: 98%; PADDING-RIGHT: 5px; FONT-SIZE: 13px; WORD-BREAK: break-all; BORDER-TOP: #cccccc 1px solid; BORDER-RIGHT: #cccccc 1px solid; PADDING-TOP: 4px"><SPAN style="COLOR: #000000"> QRegExp regExp(</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">((2\\d|25|?\\d\\d?)\\.){3}(2\\d|25|?\\d\\d?)</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">);<BR> QRegExpValidator </SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000">pValidator </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">new</SPAN><SPAN style="COLOR: #000000"> QRegExpValidator(regExp, </SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">);<BR> QLineEdit </SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000">lineEdit </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">new</SPAN><SPAN style="COLOR: #000000"> QLineEdit(</SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">);<BR> lineEdit</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setValidator(</SPAN><SPAN style="COLOR: #0000ff">new</SPAN><SPAN style="COLOR: #000000"> QRegExpValidator(pValidator, </SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">));<BR> lineEdit</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setInputMask(</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">000.000.000.000;</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">);</SPAN></DIV>但是上面的输入时没有window的IP地址控件好用。所以自己就用4个QLineEdit封装了一个,用起来好多了,<BR>下面是代码:<BR>
<DIV style="BORDER-BOTTOM: #cccccc 1px solid; BORDER-LEFT: #cccccc 1px solid; PADDING-BOTTOM: 4px; BACKGROUND-COLOR: #eeeeee; PADDING-LEFT: 4px; WIDTH: 98%; PADDING-RIGHT: 5px; FONT-SIZE: 13px; WORD-BREAK: break-all; BORDER-TOP: #cccccc 1px solid; BORDER-RIGHT: #cccccc 1px solid; PADDING-TOP: 4px"><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000"> MyIpPartLineEdit.h</SPAN><SPAN style="COLOR: #008000"><BR></SPAN><SPAN style="COLOR: #000000">#pragma once<BR><BR>#include </SPAN><SPAN style="COLOR: #000000"><</SPAN><SPAN style="COLOR: #000000">QLineEdit</SPAN><SPAN style="COLOR: #000000">></SPAN><SPAN style="COLOR: #000000"><BR><BR></SPAN><SPAN style="COLOR: #0000ff">class</SPAN><SPAN style="COLOR: #000000"> QWidget;<BR></SPAN><SPAN style="COLOR: #0000ff">class</SPAN><SPAN style="COLOR: #000000"> QFocusEvent;<BR></SPAN><SPAN style="COLOR: #0000ff">class</SPAN><SPAN style="COLOR: #000000"> QKeyEvent;<BR><BR></SPAN><SPAN style="COLOR: #0000ff">class</SPAN><SPAN style="COLOR: #000000"> MyIpPartLineEdit : </SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000"> QLineEdit<BR>{<BR> Q_OBJECT<BR></SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000">:<BR> MyIpPartLineEdit(QWidget </SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000">parent </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #000000">0</SPAN><SPAN style="COLOR: #000000">);<BR> </SPAN><SPAN style="COLOR: #000000">~</SPAN><SPAN style="COLOR: #000000">MyIpPartLineEdit(</SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000">);<BR><BR> </SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000"> set_nexttab_edit(QLineEdit </SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000">nexttab) { next_tab_ </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> nexttab; }<BR><BR></SPAN><SPAN style="COLOR: #0000ff">protected</SPAN><SPAN style="COLOR: #000000">:<BR> </SPAN><SPAN style="COLOR: #0000ff">virtual</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000"> focusInEvent(QFocusEvent </SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000">e);<BR> </SPAN><SPAN style="COLOR: #0000ff">virtual</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000"> keyPressEvent(QKeyEvent </SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #0000ff">event</SPAN><SPAN style="COLOR: #000000">); <BR><BR></SPAN><SPAN style="COLOR: #0000ff">private</SPAN><SPAN style="COLOR: #000000"> slots:<BR> </SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000"> text_edited(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString</SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000"> text);<BR><BR></SPAN><SPAN style="COLOR: #0000ff">private</SPAN><SPAN style="COLOR: #000000">:<BR> QLineEdit </SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000">next_tab_;<BR>};<BR></SPAN></DIV>
<DIV style="BORDER-BOTTOM: #cccccc 1px solid; BORDER-LEFT: #cccccc 1px solid; PADDING-BOTTOM: 4px; BACKGROUND-COLOR: #eeeeee; PADDING-LEFT: 4px; WIDTH: 98%; PADDING-RIGHT: 5px; FONT-SIZE: 13px; WORD-BREAK: break-all; BORDER-TOP: #cccccc 1px solid; BORDER-RIGHT: #cccccc 1px solid; PADDING-TOP: 4px"><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000"> MyIpPartLineEdit.cpp</SPAN><SPAN style="COLOR: #008000"><BR></SPAN><SPAN style="COLOR: #000000">#include </SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">MyIpPartLineEdit.h</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000"><BR>#include </SPAN><SPAN style="COLOR: #000000"><</SPAN><SPAN style="COLOR: #000000">QIntValidator</SPAN><SPAN style="COLOR: #000000">></SPAN><SPAN style="COLOR: #000000"><BR>#include </SPAN><SPAN style="COLOR: #000000"><</SPAN><SPAN style="COLOR: #000000">QKeyEvent</SPAN><SPAN style="COLOR: #000000">></SPAN><SPAN style="COLOR: #000000"><BR><BR>MyIpPartLineEdit::MyIpPartLineEdit(QWidget </SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000">parent</SPAN><SPAN style="COLOR: #008000">/*</SPAN><SPAN style="COLOR: #008000"> = 0</SPAN><SPAN style="COLOR: #008000">*/</SPAN><SPAN style="COLOR: #000000">)<BR>: QLineEdit(parent)<BR>{<BR> next_tab_ </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> NULL;<BR><BR> </SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setMaxLength(</SPAN><SPAN style="COLOR: #000000">3</SPAN><SPAN style="COLOR: #000000">);<BR> </SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setFrame(</SPAN><SPAN style="COLOR: #0000ff">false</SPAN><SPAN style="COLOR: #000000">);<BR> </SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setAlignment(Qt::AlignCenter);<BR><BR> QValidator </SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000">validator </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">new</SPAN><SPAN style="COLOR: #000000"> QIntValidator(</SPAN><SPAN style="COLOR: #000000">0</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #000000">255</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">);<BR> </SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setValidator(validator);<BR><BR> connect(</SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">, SIGNAL(textEdited(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString</SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">)), </SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">, SLOT(text_edited(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString</SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">)));<BR>}<BR><BR>MyIpPartLineEdit::</SPAN><SPAN style="COLOR: #000000">~</SPAN><SPAN style="COLOR: #000000">MyIpPartLineEdit(</SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000">)<BR>{<BR>}<BR><BR></SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000"> MyIpPartLineEdit::focusInEvent(QFocusEvent </SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000">e)<BR>{<BR> </SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">selectAll();<BR> QLineEdit::focusInEvent(e);<BR>}<BR><BR></SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000"> MyIpPartLineEdit::keyPressEvent(QKeyEvent </SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #0000ff">event</SPAN><SPAN style="COLOR: #000000">)<BR>{<BR> </SPAN><SPAN style="COLOR: #0000ff">if</SPAN><SPAN style="COLOR: #000000"> (</SPAN><SPAN style="COLOR: #0000ff">event</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">key() </SPAN><SPAN style="COLOR: #000000">==</SPAN><SPAN style="COLOR: #000000"> Qt::Key_Period)<BR> {<BR> </SPAN><SPAN style="COLOR: #0000ff">if</SPAN><SPAN style="COLOR: #000000"> (next_tab_)<BR> {<BR> next_tab_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setFocus();<BR> next_tab_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">selectAll();<BR> }<BR> }<BR> QLineEdit::keyPressEvent(</SPAN><SPAN style="COLOR: #0000ff">event</SPAN><SPAN style="COLOR: #000000">);<BR>}<BR><BR></SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000"> MyIpPartLineEdit::text_edited(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString</SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000"> text)<BR>{<BR> QIntValidator v(</SPAN><SPAN style="COLOR: #000000">0</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #000000">255</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">);<BR> QString ipaddr </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> text;<BR> </SPAN><SPAN style="COLOR: #0000ff">int</SPAN><SPAN style="COLOR: #000000"> pos </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #000000">0</SPAN><SPAN style="COLOR: #000000">;<BR> QValidator::State state </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> v.validate(ipaddr, pos); <BR> </SPAN><SPAN style="COLOR: #0000ff">if</SPAN><SPAN style="COLOR: #000000"> (state </SPAN><SPAN style="COLOR: #000000">==</SPAN><SPAN style="COLOR: #000000"> QValidator::Acceptable)<BR> {<BR> </SPAN><SPAN style="COLOR: #0000ff">if</SPAN><SPAN style="COLOR: #000000"> (ipaddr.size() </SPAN><SPAN style="COLOR: #000000">></SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #000000">1</SPAN><SPAN style="COLOR: #000000">)<BR> {<BR> </SPAN><SPAN style="COLOR: #0000ff">if</SPAN><SPAN style="COLOR: #000000"> (ipaddr.size() </SPAN><SPAN style="COLOR: #000000">==</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #000000">2</SPAN><SPAN style="COLOR: #000000">)<BR> {<BR> </SPAN><SPAN style="COLOR: #0000ff">int</SPAN><SPAN style="COLOR: #000000"> ipnum </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> ipaddr.toInt();<BR> <BR> </SPAN><SPAN style="COLOR: #0000ff">if</SPAN><SPAN style="COLOR: #000000"> (ipnum </SPAN><SPAN style="COLOR: #000000">></SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #000000">25</SPAN><SPAN style="COLOR: #000000">)<BR> {<BR> </SPAN><SPAN style="COLOR: #0000ff">if</SPAN><SPAN style="COLOR: #000000"> (next_tab_)<BR> {<BR> next_tab_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setFocus();<BR> next_tab_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">selectAll();<BR> } <BR> }<BR> }<BR> </SPAN><SPAN style="COLOR: #0000ff">else</SPAN><SPAN style="COLOR: #000000"><BR> {<BR> </SPAN><SPAN style="COLOR: #0000ff">if</SPAN><SPAN style="COLOR: #000000"> (next_tab_)<BR> {<BR> next_tab_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setFocus();<BR> next_tab_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">selectAll();<BR> } <BR> }<BR> }<BR> }<BR>}</SPAN></DIV><BR>
<DIV style="BORDER-BOTTOM: #cccccc 1px solid; BORDER-LEFT: #cccccc 1px solid; PADDING-BOTTOM: 4px; BACKGROUND-COLOR: #eeeeee; PADDING-LEFT: 4px; WIDTH: 98%; PADDING-RIGHT: 5px; FONT-SIZE: 13px; WORD-BREAK: break-all; BORDER-TOP: #cccccc 1px solid; BORDER-RIGHT: #cccccc 1px solid; PADDING-TOP: 4px"><SPAN style="COLOR: #008000">MyIpAddrEdit.h</SPAN><SPAN style="COLOR: #008000"><BR></SPAN><SPAN style="COLOR: #000000">#pragma once<BR><BR>#include </SPAN><SPAN style="COLOR: #000000"><</SPAN><SPAN style="COLOR: #000000">QWidget</SPAN><SPAN style="COLOR: #000000">></SPAN><SPAN style="COLOR: #000000"><BR><BR></SPAN><SPAN style="COLOR: #0000ff">class</SPAN><SPAN style="COLOR: #000000"> QLineEdit;<BR></SPAN><SPAN style="COLOR: #0000ff">class</SPAN><SPAN style="COLOR: #000000"> QLabel;<BR></SPAN><SPAN style="COLOR: #0000ff">class</SPAN><SPAN style="COLOR: #000000"> MyIpPartLineEdit;<BR><BR></SPAN><SPAN style="COLOR: #0000ff">class</SPAN><SPAN style="COLOR: #000000"> MyIpAddrEdit : </SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000"> QWidget<BR>{<BR> Q_OBJECT<BR></SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000">:<BR> MyIpAddrEdit(QWidget</SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000"> pParent </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #000000">0</SPAN><SPAN style="COLOR: #000000">);<BR> </SPAN><SPAN style="COLOR: #000000">~</SPAN><SPAN style="COLOR: #000000">MyIpAddrEdit();<BR><BR> </SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000"> settext(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString </SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">text);<BR> QString text();<BR> </SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000"> setStyleSheet(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString </SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">styleSheet);<BR><BR>signals:<BR> </SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000"> textchanged(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString</SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000"> text);<BR> </SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000"> textedited(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString </SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">text);<BR><BR></SPAN><SPAN style="COLOR: #0000ff">private</SPAN><SPAN style="COLOR: #000000"> slots:<BR> </SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000"> textchangedslot(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString</SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000"> text);<BR> </SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000"> texteditedslot(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString </SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">text);<BR><BR></SPAN><SPAN style="COLOR: #0000ff">private</SPAN><SPAN style="COLOR: #000000">:<BR> MyIpPartLineEdit </SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000">ip_part1_;<BR> MyIpPartLineEdit </SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000">ip_part2_;<BR> MyIpPartLineEdit </SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000">ip_part3_;<BR> QLineEdit </SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000">ip_part4_;<BR><BR> QLabel </SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000">labeldot1_;<BR> QLabel </SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000">labeldot2_; <BR> QLabel </SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000">labeldot3_;<BR>};</SPAN></DIV><BR>
<DIV style="BORDER-BOTTOM: #cccccc 1px solid; BORDER-LEFT: #cccccc 1px solid; PADDING-BOTTOM: 4px; BACKGROUND-COLOR: #eeeeee; PADDING-LEFT: 4px; WIDTH: 98%; PADDING-RIGHT: 5px; FONT-SIZE: 13px; WORD-BREAK: break-all; BORDER-TOP: #cccccc 1px solid; BORDER-RIGHT: #cccccc 1px solid; PADDING-TOP: 4px"><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000"> MyIpAddrEdit.cpp</SPAN><SPAN style="COLOR: #008000"><BR></SPAN><SPAN style="COLOR: #000000">#include </SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">MyIpAddrEdit.h</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000"><BR>#include </SPAN><SPAN style="COLOR: #000000"><</SPAN><SPAN style="COLOR: #000000">QRegExpValidator</SPAN><SPAN style="COLOR: #000000">></SPAN><SPAN style="COLOR: #000000"><BR>#include </SPAN><SPAN style="COLOR: #000000"><</SPAN><SPAN style="COLOR: #000000">QLabel</SPAN><SPAN style="COLOR: #000000">></SPAN><SPAN style="COLOR: #000000"><BR>#include </SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">MyIpPartLineEdit.h</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000"><BR><BR>MyIpAddrEdit::MyIpAddrEdit(QWidget</SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000"> pParent </SPAN><SPAN style="COLOR: #008000">/*</SPAN><SPAN style="COLOR: #008000"> = 0 </SPAN><SPAN style="COLOR: #008000">*/</SPAN><SPAN style="COLOR: #000000">)<BR>: QWidget(pParent)<BR>{<BR> ip_part1_ </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">new</SPAN><SPAN style="COLOR: #000000"> MyIpPartLineEdit(</SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">);<BR> ip_part2_ </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">new</SPAN><SPAN style="COLOR: #000000"> MyIpPartLineEdit(</SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">);<BR> ip_part3_ </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">new</SPAN><SPAN style="COLOR: #000000"> MyIpPartLineEdit(</SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">);<BR> ip_part4_ </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">new</SPAN><SPAN style="COLOR: #000000"> MyIpPartLineEdit(</SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">);<BR><BR> labeldot1_ </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">new</SPAN><SPAN style="COLOR: #000000"> QLabel(</SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">);<BR> labeldot2_ </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">new</SPAN><SPAN style="COLOR: #000000"> QLabel(</SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">);<BR> labeldot3_ </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">new</SPAN><SPAN style="COLOR: #000000"> QLabel(</SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">);<BR><BR> ip_part1_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setGeometry(QRect(</SPAN><SPAN style="COLOR: #000000">0</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #000000">0</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #000000">30</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #000000">20</SPAN><SPAN style="COLOR: #000000">));<BR> ip_part2_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setGeometry(QRect(</SPAN><SPAN style="COLOR: #000000">30</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #000000">0</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #000000">30</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #000000">20</SPAN><SPAN style="COLOR: #000000">));<BR> ip_part3_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setGeometry(QRect(</SPAN><SPAN style="COLOR: #000000">60</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #000000">0</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #000000">30</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #000000">20</SPAN><SPAN style="COLOR: #000000">));<BR> ip_part4_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setGeometry(QRect(</SPAN><SPAN style="COLOR: #000000">90</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #000000">0</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #000000">30</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #000000">20</SPAN><SPAN style="COLOR: #000000">));<BR><BR> labeldot1_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setText(</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000"> .</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">);<BR> labeldot1_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setGeometry(QRect(</SPAN><SPAN style="COLOR: #000000">27</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #000000">1</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #000000">6</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #000000">18</SPAN><SPAN style="COLOR: #000000">));<BR> labeldot1_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setAlignment(Qt::AlignCenter);<BR><BR> labeldot2_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setText(</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000"> .</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">);<BR> labeldot2_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setGeometry(QRect(</SPAN><SPAN style="COLOR: #000000">57</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #000000">1</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #000000">6</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #000000">18</SPAN><SPAN style="COLOR: #000000">));<BR> labeldot2_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setAlignment(Qt::AlignCenter);<BR><BR> labeldot3_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setText(</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000"> .</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">);<BR> labeldot3_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setGeometry(QRect(</SPAN><SPAN style="COLOR: #000000">87</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #000000">1</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #000000">6</SPAN><SPAN style="COLOR: #000000">, </SPAN><SPAN style="COLOR: #000000">18</SPAN><SPAN style="COLOR: #000000">));<BR> labeldot3_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setAlignment(Qt::AlignCenter);<BR><BR> QWidget::setTabOrder(ip_part1_, ip_part2_);<BR> QWidget::setTabOrder(ip_part2_, ip_part3_);<BR> QWidget::setTabOrder(ip_part3_, ip_part4_);<BR> ip_part1_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">set_nexttab_edit(ip_part2_);<BR> ip_part2_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">set_nexttab_edit(ip_part3_);<BR> ip_part3_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">set_nexttab_edit(ip_part4_);<BR><BR><BR> connect(ip_part1_, SIGNAL(textChanged(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString</SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">)), </SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">, SLOT(textchangedslot(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString</SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">)));<BR> connect(ip_part2_, SIGNAL(textChanged(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString</SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">)), </SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">, SLOT(textchangedslot(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString</SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">)));<BR> connect(ip_part3_, SIGNAL(textChanged(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString</SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">)), </SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">, SLOT(textchangedslot(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString</SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">)));<BR> connect(ip_part4_, SIGNAL(textChanged(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString</SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">)), </SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">, SLOT(textchangedslot(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString</SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">)));<BR><BR> connect(ip_part1_, SIGNAL(textEdited (</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString</SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">)), </SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">, SLOT(texteditedslot(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString</SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">)));<BR> connect(ip_part2_, SIGNAL(textEdited (</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString</SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">)), </SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">, SLOT(texteditedslot(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString</SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">)));<BR> connect(ip_part3_, SIGNAL(textEdited (</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString</SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">)), </SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">, SLOT(texteditedslot(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString</SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">)));<BR> connect(ip_part4_, SIGNAL(textEdited (</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString</SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">)), </SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">, SLOT(texteditedslot(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString</SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">)));<BR> <BR>}<BR><BR>MyIpAddrEdit::</SPAN><SPAN style="COLOR: #000000">~</SPAN><SPAN style="COLOR: #000000">MyIpAddrEdit()<BR>{<BR><BR>}<BR><BR></SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000"> MyIpAddrEdit::textchangedslot(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString</SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #008000">/*</SPAN><SPAN style="COLOR: #008000">text</SPAN><SPAN style="COLOR: #008000">*/</SPAN><SPAN style="COLOR: #000000">)<BR>{<BR> QString ippart1, ippart2, ippart3, ippart4;<BR> ippart1 </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> ip_part1_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">text();<BR> ippart2 </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> ip_part2_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">text();<BR> ippart3 </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> ip_part3_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">text();<BR> ippart4 </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> ip_part4_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">text();<BR><BR> QString ipaddr </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> QString(</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">%1.%2.%3.%4</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">)<BR> .arg(ippart1)<BR> .arg(ippart2)<BR> .arg(ippart3)<BR> .arg(ippart4);<BR><BR> emit textchanged(ipaddr);<BR>}<BR><BR></SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000"> MyIpAddrEdit::texteditedslot(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString </SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #008000">/*</SPAN><SPAN style="COLOR: #008000">text</SPAN><SPAN style="COLOR: #008000">*/</SPAN><SPAN style="COLOR: #000000">)<BR>{<BR> QString ippart1, ippart2, ippart3, ippart4;<BR> ippart1 </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> ip_part1_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">text();<BR> ippart2 </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> ip_part2_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">text();<BR> ippart3 </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> ip_part3_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">text();<BR> ippart4 </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> ip_part4_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">text();<BR><BR> QString ipaddr </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> QString(</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">%1.%2.%3.%4</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">)<BR> .arg(ippart1)<BR> .arg(ippart2)<BR> .arg(ippart3)<BR> .arg(ippart4);<BR><BR> emit textedited(ipaddr);<BR>}<BR><BR></SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000"> MyIpAddrEdit::settext(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString </SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">text)<BR>{<BR> QString ippart1, ippart2, ippart3, ippart4;<BR> QString qstring_validate </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> text;<BR><BR> </SPAN><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000"> IP地址验证</SPAN><SPAN style="COLOR: #008000"><BR></SPAN><SPAN style="COLOR: #000000"> QRegExp regexp(</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">((2\\d|25|?\\d\\d?)\\.){3}(2\\d|25|?\\d\\d?)</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">);<BR> QRegExpValidator regexp_validator(regexp, </SPAN><SPAN style="COLOR: #0000ff">this</SPAN><SPAN style="COLOR: #000000">);<BR> </SPAN><SPAN style="COLOR: #0000ff">int</SPAN><SPAN style="COLOR: #000000"> nPos </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #000000">0</SPAN><SPAN style="COLOR: #000000">;<BR> QValidator::State state </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> regexp_validator.validate(qstring_validate, nPos);<BR> </SPAN><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000"> IP合法</SPAN><SPAN style="COLOR: #008000"><BR></SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">if</SPAN><SPAN style="COLOR: #000000"> (state </SPAN><SPAN style="COLOR: #000000">==</SPAN><SPAN style="COLOR: #000000"> QValidator::Acceptable)<BR> {<BR> QStringList ippartlist </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> text.split(</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">.</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">);<BR> <BR> </SPAN><SPAN style="COLOR: #0000ff">int</SPAN><SPAN style="COLOR: #000000"> strcount </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> ippartlist.size();<BR> </SPAN><SPAN style="COLOR: #0000ff">int</SPAN><SPAN style="COLOR: #000000"> index </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #000000">0</SPAN><SPAN style="COLOR: #000000">;<BR> </SPAN><SPAN style="COLOR: #0000ff">if</SPAN><SPAN style="COLOR: #000000"> (index </SPAN><SPAN style="COLOR: #000000"><</SPAN><SPAN style="COLOR: #000000"> strcount)<BR> {<BR> ippart1 </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> ippartlist.at(index);<BR> }<BR> </SPAN><SPAN style="COLOR: #0000ff">if</SPAN><SPAN style="COLOR: #000000"> (</SPAN><SPAN style="COLOR: #000000">++</SPAN><SPAN style="COLOR: #000000">index </SPAN><SPAN style="COLOR: #000000"><</SPAN><SPAN style="COLOR: #000000"> strcount)<BR> {<BR> ippart2 </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> ippartlist.at(index);<BR> }<BR> </SPAN><SPAN style="COLOR: #0000ff">if</SPAN><SPAN style="COLOR: #000000"> (</SPAN><SPAN style="COLOR: #000000">++</SPAN><SPAN style="COLOR: #000000">index </SPAN><SPAN style="COLOR: #000000"><</SPAN><SPAN style="COLOR: #000000"> strcount)<BR> {<BR> ippart3 </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> ippartlist.at(index);<BR> }<BR> </SPAN><SPAN style="COLOR: #0000ff">if</SPAN><SPAN style="COLOR: #000000"> (</SPAN><SPAN style="COLOR: #000000">++</SPAN><SPAN style="COLOR: #000000">index </SPAN><SPAN style="COLOR: #000000"><</SPAN><SPAN style="COLOR: #000000"> strcount)<BR> {<BR> ippart4 </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> ippartlist.at(index);<BR> }<BR> }<BR><BR> ip_part1_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setText(ippart1);<BR> ip_part2_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setText(ippart2);<BR> ip_part3_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setText(ippart3);<BR> ip_part4_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setText(ippart4);<BR>}<BR><BR>QString MyIpAddrEdit::text()<BR>{<BR> QString ippart1, ippart2, ippart3, ippart4;<BR> ippart1 </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> ip_part1_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">text();<BR> ippart2 </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> ip_part2_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">text();<BR> ippart3 </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> ip_part3_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">text();<BR> ippart4 </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> ip_part4_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">text();<BR><BR> </SPAN><SPAN style="COLOR: #0000ff">return</SPAN><SPAN style="COLOR: #000000"> QString(</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">%1.%2.%3.%4</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">)<BR> .arg(ippart1)<BR> .arg(ippart2)<BR> .arg(ippart3)<BR> .arg(ippart4);<BR>}<BR><BR></SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000"> MyIpAddrEdit::setStyleSheet(</SPAN><SPAN style="COLOR: #0000ff">const</SPAN><SPAN style="COLOR: #000000"> QString </SPAN><SPAN style="COLOR: #000000">&</SPAN><SPAN style="COLOR: #000000">styleSheet)<BR>{<BR> ip_part1_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setStyleSheet(styleSheet);<BR> ip_part2_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setStyleSheet(styleSheet);<BR> ip_part3_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setStyleSheet(styleSheet);<BR> ip_part4_</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">setStyleSheet(styleSheet);<BR>}</SPAN></DIV><BR>下面是调用方法<BR>
<DIV style="BORDER-BOTTOM: #cccccc 1px solid; BORDER-LEFT: #cccccc 1px solid; PADDING-BOTTOM: 4px; BACKGROUND-COLOR: #eeeeee; PADDING-LEFT: 4px; WIDTH: 98%; PADDING-RIGHT: 5px; FONT-SIZE: 13px; WORD-BREAK: break-all; BORDER-TOP: #cccccc 1px solid; BORDER-RIGHT: #cccccc 1px solid; PADDING-TOP: 4px"><SPAN style="COLOR: #000000">#include </SPAN><SPAN style="COLOR: #000000"><</SPAN><SPAN style="COLOR: #000000">QApplication</SPAN><SPAN style="COLOR: #000000">></SPAN><SPAN style="COLOR: #000000"><BR>#include </SPAN><SPAN style="COLOR: #000000"><</SPAN><SPAN style="COLOR: #000000">QDialog</SPAN><SPAN style="COLOR: #000000">></SPAN><SPAN style="COLOR: #000000"><BR>#include </SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">MyIpAddrEdit.h</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000"><BR><BR></SPAN><SPAN style="COLOR: #0000ff">int</SPAN><SPAN style="COLOR: #000000"> main(</SPAN><SPAN style="COLOR: #0000ff">int</SPAN><SPAN style="COLOR: #000000"> argc, </SPAN><SPAN style="COLOR: #0000ff">char</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000">argv[])<BR>{<BR> QApplication app(argc, argv);<BR><BR> QDialog </SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000">my_dialog </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">new</SPAN><SPAN style="COLOR: #000000"> QDialog;<BR> MyIpAddrEdit </SPAN><SPAN style="COLOR: #000000">*</SPAN><SPAN style="COLOR: #000000">ipAddr </SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN style="COLOR: #0000ff">new</SPAN><SPAN style="COLOR: #000000"> MyIpAddrEdit(my_dialog);<BR> ipAddr</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">settext(</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">127.0.0.1</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">);<BR> my_dialog</SPAN><SPAN style="COLOR: #000000">-></SPAN><SPAN style="COLOR: #000000">show();<BR><BR> </SPAN><SPAN style="COLOR: #0000ff">return</SPAN><SPAN style="COLOR: #000000"> app.exec();<BR>}</SPAN></DIV></DIV></DIV>
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