?? q_application.html
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<td height="25" bgcolor="EFEFEF">■ <span class="style10">Q_Application</span> 程序類</td>
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<td> </td>
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<td valign="top" bgcolor="EFEFEF"> <p>功能介紹：</p>
<p>程序類定義，以后所有的程序都從這個類派生，使得編輯出的程序簡單明了。</p></td>
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<td valign="top" bgcolor="EFEFEF"><p>函數、變量：</p>
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<td width="69%"><div align="center" class="style9">函數、變量聲明</div></td>
<td width="31%"><div align="center" class="style9">功能，含義</div></td>
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<td valign="top"><p class="style10">Q_Application(char *appname)</p>
<p class="style10">參數：程序名稱</p>
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<td><div align="center"><span class="style10">構造函數</span></div></td>
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<td><p class="style10">int POPWin(char *str,char *cap)</p>
<p class="style10">參數：<br>
顯示的字符串，彈出窗口標題</p></td>
<td><div align="center">彈出一個確認窗口</div></td>
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<td><p>void KeyGo(int &NowSelect, int &Keys, int MaxActive)</p>
<p>參數：<br>
當前的控件選擇
， 控件的返回值，最大移動控件數</p>
<p class="style11">說明：<br>
這個函數很重要，以后要想控制在每隔控件之間來回移動，就需要這個函數進行控制，舉起可以參看下面的例子。</p></td>
<td><div align="center">控制控件之間的切換</div></td>
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<td>char *AppName()</td>
<td><div align="center">返回當前程序名</div></td>
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<td>virtual bool Run()</td>
<td><div align="center"><span class="style10">虛擬程序運行函數</span></div></td>
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<td>virtual void End()</td>
<td><div align="center">虛擬程序結束函數<br>
程序執行完畢后<br>
必須執行這個函數
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<td><p class="style10">void GetKey()</p>
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<td><div align="center"><span class="style10">在窗口取值放入NowKey</span></div></td>
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<td><span class="style10">char *_AppName</span></td>
<td><div align="center"><span class="style10">當前程序名稱</span></div></td>
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<td><p class="style10">long get_file_size(char *filename)</p>
<p class="style10">參數：要得知大小的文件名</p></td>
<td><div align="center"><span class="style10">獲得一個文件的大小</span></div></td>
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<td><p class="style10">bool RunCommand(char *Command,...)</p>
<p class="style10">參數：執行命令的字符串，比如 RunCommand("ls >P")</p></td>
<td><div align="center"><span class="style10">執行一個命令</span></div></td>
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<td><span class="style10"></span></td>
<td><div align="center"><span class="style10"></span></div></td>
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<p> </p>
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<td valign="top" bgcolor="EFEFEF"><p>演示例子：</p>
<p>#include "qcurses.hpp"</p>
<p>class _MyApp :public Q_Application<br>
{<br>
public:<br>
_MyApp():Q_Application("Test Program "){ }<br>
bool Run();<br>
};<br>
//---------------------------------------------------------------------------------<br>
bool _MyApp::Run()<br>
{<br>
int BreakKey = 0; //循環斷點<br>
int NowSelect=0; //當前選擇的控件<br>
int Keys=0; //當前鍵值<br>
WINDOW *WINDOW = newwin(24,80,0,0);<br>
Q_Window *Form1 = new Q_Window(WINDOW,24,80,0,0,true,COLOR_WHITE,COLOR_BLUE);<br>
Form1->SetCaption("New Qcurses Test ",COLOR_MAGENTA,COLOR_WHITE);<br>
Form1->xBorder(2);<br>
Form1->xBorder(4);</p>
<p> //聲明一個列表項<br>
Q_Items ItemList;<br>
ItemList.push_back("I't dog ");<br>
ItemList.push_back("I't cat ");<br>
ItemList.push_back("I't pig ");<br>
ItemList.push_back("I't man ");<br>
ItemList.push_back("I't woman ");</p>
<p> Q_Label *Label1 = new Q_Label(Form1->GetHandle(),20,5,30,COLOR_WHITE,COLOR_BLACK);<br>
Q_Edit *Edit1 = new Q_Edit(Form1->GetHandle(),15,5,4,COLOR_BLACK,COLOR_CYAN,4);<br>
Q_List *List1 = new Q_List(Form1->GetHandle(),6,30,7,4,true,COLOR_BLACK,COLOR_CYAN);</p>
<p> List1->Add("welcome111");<br>
List1->Add("welcome222");<br>
List1->Add("welcome333");<br>
List1->Add("welcome444");<br>
List1->Add("welcome555");<br>
List1->Add("welcome666");<br>
List1->Add("welcome777");</p>
<p> Q_RadioGroup *RadioGroup = new Q_RadioGroup(Form1->GetHandle(),7,30,15,2,COLOR_BLACK,COLOR_CYAN,ItemList,false);<br>
RadioGroup->SetCaption("Your Selection ",COLOR_BLACK,COLOR_CYAN);</p>
<p> while (BreakKey==0)<br>
{<br>
KeyGo(NowSelect,Keys,2); //其中 2 為case的最后一個值<br>
switch (NowSelect)<br>
{<br>
case 0:<br>
Keys=RadioGroup->Get();<br>
break;<br>
<br>
case 1:<br>
Keys=List1->Get();<br>
break;<br>
<br>
case 2:<br>
Edit1->Set(List1->GetValue());<br>
Keys=Edit1->Get();<br>
if(strcmp(Edit1->ReturnValue(),"quit")==0)<br>
BreakKey=1;<br>
Label1->Set(4,"%s",Edit1->ReturnValue());<br>
break;<br>
}<br>
}<br>
delete RadioGroup;<br>
delete List1; <br>
delete Edit1;<br>
delete Label1;<br>
delete Form1; <br>
delwin(WINDOW);<br>
return true; <br>
}<br>
//---------------------------------------------------------------------------------<br>
int main()<br>
{<br>
_MyApp *App = new _MyApp();<br>
App->Run();<br>
App->End();<br>
delete App;<br>
return 0;<br>
}<br>
<br>
</p>
<p> 說明：</p>
<p>編譯 g++ ./libqcurses.so main.cpp -o ctest -lcurses</p>
<p>此例子將實現以下效果：運行后，在EDIT控件中輸入 quit 退出程序</p>
<p align="center"><img src="images/qapp/1.jpg" width="460" height="425"><br>
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