diff --git a/NEWS.md b/NEWS.md
index 370b5ff5..e5949e58 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -12,6 +12,7 @@ Red Panda C++ Version 1.0.3
   - change: don't auto jump to the first syntax error location when compile
   - enhancement: don't show folders that doesn't contain files in the project view
   - enhancement: redesigned new project unit dialog
+  - fix: some dialog's icon not correctly set
 
 Red Panda C++ Version 1.0.2
   - enhancement: press tab in column mode won't exit column mode
diff --git a/RedPandaIDE/RedPandaIDE_zh_CN.ts b/RedPandaIDE/RedPandaIDE_zh_CN.ts
index 731e55b2..ecf0df9f 100644
--- a/RedPandaIDE/RedPandaIDE_zh_CN.ts
+++ b/RedPandaIDE/RedPandaIDE_zh_CN.ts
@@ -771,7 +771,7 @@ p, li { white-space: pre-wrap; }
         <translation>删除非法文件夹</translation>
     </message>
     <message>
-        <location filename="settingsdialog/compilersetdirectorieswidget.cpp" line="71"/>
+        <location filename="settingsdialog/compilersetdirectorieswidget.cpp" line="72"/>
         <source>Choose Folder</source>
         <translation>选择文件夹</translation>
     </message>
@@ -1270,10 +1270,10 @@ Are you really want to continue?</oldsource>
         <location filename="editor.cpp" line="264"/>
         <location filename="editor.cpp" line="325"/>
         <location filename="editor.cpp" line="348"/>
-        <location filename="editor.cpp" line="1267"/>
-        <location filename="editor.cpp" line="1272"/>
-        <location filename="editor.cpp" line="1290"/>
-        <location filename="editor.cpp" line="1295"/>
+        <location filename="editor.cpp" line="1268"/>
+        <location filename="editor.cpp" line="1273"/>
+        <location filename="editor.cpp" line="1291"/>
+        <location filename="editor.cpp" line="1296"/>
         <source>Error</source>
         <translation>错误</translation>
     </message>
@@ -1292,34 +1292,34 @@ Are you really want to continue?</oldsource>
         <translation>文件%1已经被打开！</translation>
     </message>
     <message>
-        <location filename="editor.cpp" line="1268"/>
+        <location filename="editor.cpp" line="1269"/>
         <source>The text to be copied exceeds count limit!</source>
         <translation>要复制的内容超过了行数限制！</translation>
     </message>
     <message>
-        <location filename="editor.cpp" line="1273"/>
+        <location filename="editor.cpp" line="1274"/>
         <source>The text to be copied exceeds character limit!</source>
         <translation>要复制的内容超过了字符数限制！</translation>
     </message>
     <message>
-        <location filename="editor.cpp" line="1291"/>
+        <location filename="editor.cpp" line="1292"/>
         <source>The text to be cut exceeds count limit!</source>
         <translation>要剪切的内容超过了行数限制！</translation>
     </message>
     <message>
-        <location filename="editor.cpp" line="1296"/>
+        <location filename="editor.cpp" line="1297"/>
         <source>The text to be cut exceeds character limit!</source>
         <translation>要剪切的内容超过了字符数限制！</translation>
     </message>
     <message>
-        <location filename="editor.cpp" line="2721"/>
+        <location filename="editor.cpp" line="2726"/>
         <source>Print Document</source>
         <translation>打印文档</translation>
     </message>
     <message>
-        <location filename="editor.cpp" line="3326"/>
-        <location filename="editor.cpp" line="3365"/>
-        <location filename="editor.cpp" line="3419"/>
+        <location filename="editor.cpp" line="3331"/>
+        <location filename="editor.cpp" line="3370"/>
+        <location filename="editor.cpp" line="3424"/>
         <source>Ctrl+click for more info</source>
         <translation>Ctrl+单击以获取更多信息</translation>
     </message>
@@ -1328,27 +1328,27 @@ Are you really want to continue?</oldsource>
         <translation type="vanished">未找到符号&apos;%1&apos;!</translation>
     </message>
     <message>
-        <location filename="editor.cpp" line="4164"/>
+        <location filename="editor.cpp" line="4169"/>
         <source>astyle not found</source>
         <translation>找不到astyle程序</translation>
     </message>
     <message>
-        <location filename="editor.cpp" line="4165"/>
+        <location filename="editor.cpp" line="4170"/>
         <source>Can&apos;t find astyle in &quot;%1&quot;.</source>
         <translation>找不到astyle程序&quot;%1&quot;.</translation>
     </message>
     <message>
-        <location filename="editor.cpp" line="4315"/>
+        <location filename="editor.cpp" line="4320"/>
         <source>Break point condition</source>
         <translation>断点条件</translation>
     </message>
     <message>
-        <location filename="editor.cpp" line="4316"/>
+        <location filename="editor.cpp" line="4321"/>
         <source>Enter the condition of the breakpoint:</source>
         <translation>输入当前断点的生效条件:</translation>
     </message>
     <message>
-        <location filename="editor.cpp" line="4533"/>
+        <location filename="editor.cpp" line="4538"/>
         <source>Readonly</source>
         <translation>只读</translation>
     </message>
@@ -3804,18 +3804,18 @@ Are you really want to continue?</oldsource>
     <name>MainWindow</name>
     <message>
         <location filename="mainwindow.ui" line="14"/>
-        <location filename="mainwindow.cpp" line="798"/>
+        <location filename="mainwindow.cpp" line="799"/>
         <source>Red Panda C++</source>
         <translation>小熊猫C++</translation>
     </message>
     <message>
         <location filename="mainwindow.ui" line="560"/>
         <location filename="mainwindow.ui" line="2790"/>
-        <location filename="mainwindow.cpp" line="4535"/>
-        <location filename="mainwindow.cpp" line="4538"/>
-        <location filename="mainwindow.cpp" line="4542"/>
-        <location filename="mainwindow.cpp" line="4545"/>
-        <location filename="mainwindow.cpp" line="6236"/>
+        <location filename="mainwindow.cpp" line="4537"/>
+        <location filename="mainwindow.cpp" line="4540"/>
+        <location filename="mainwindow.cpp" line="4544"/>
+        <location filename="mainwindow.cpp" line="4547"/>
+        <location filename="mainwindow.cpp" line="6271"/>
         <source>Issues</source>
         <translation>编译器</translation>
     </message>
@@ -3889,7 +3889,7 @@ Are you really want to continue?</oldsource>
     </message>
     <message>
         <location filename="mainwindow.ui" line="745"/>
-        <location filename="mainwindow.cpp" line="1245"/>
+        <location filename="mainwindow.cpp" line="1246"/>
         <source>Debug Console</source>
         <translation>调试主控台</translation>
     </message>
@@ -3965,7 +3965,7 @@ Are you really want to continue?</oldsource>
         <translation type="vanished">工具栏2</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="180"/>
+        <location filename="mainwindow.cpp" line="181"/>
         <source>New</source>
         <translation>新建</translation>
     </message>
@@ -4023,8 +4023,8 @@ Are you really want to continue?</oldsource>
         <location filename="mainwindow.ui" line="1814"/>
         <location filename="mainwindow.ui" line="1962"/>
         <location filename="mainwindow.ui" line="1965"/>
-        <location filename="mainwindow.cpp" line="1759"/>
-        <location filename="mainwindow.cpp" line="1770"/>
+        <location filename="mainwindow.cpp" line="1762"/>
+        <location filename="mainwindow.cpp" line="1773"/>
         <source>Compile</source>
         <translation>编译</translation>
     </message>
@@ -4097,9 +4097,9 @@ Are you really want to continue?</oldsource>
     </message>
     <message>
         <location filename="mainwindow.ui" line="2033"/>
-        <location filename="mainwindow.cpp" line="2312"/>
-        <location filename="mainwindow.cpp" line="2354"/>
-        <location filename="mainwindow.cpp" line="2606"/>
+        <location filename="mainwindow.cpp" line="2315"/>
+        <location filename="mainwindow.cpp" line="2357"/>
+        <location filename="mainwindow.cpp" line="2609"/>
         <source>Copy</source>
         <translation>复制</translation>
     </message>
@@ -4110,7 +4110,7 @@ Are you really want to continue?</oldsource>
     </message>
     <message>
         <location filename="mainwindow.ui" line="2046"/>
-        <location filename="mainwindow.cpp" line="2318"/>
+        <location filename="mainwindow.cpp" line="2321"/>
         <source>Paste</source>
         <translation>粘贴</translation>
     </message>
@@ -4121,8 +4121,8 @@ Are you really want to continue?</oldsource>
     </message>
     <message>
         <location filename="mainwindow.ui" line="2054"/>
-        <location filename="mainwindow.cpp" line="2324"/>
-        <location filename="mainwindow.cpp" line="2612"/>
+        <location filename="mainwindow.cpp" line="2327"/>
+        <location filename="mainwindow.cpp" line="2615"/>
         <source>Select All</source>
         <translation>选择全部</translation>
     </message>
@@ -4248,7 +4248,7 @@ Are you really want to continue?</oldsource>
     <message>
         <location filename="mainwindow.ui" line="359"/>
         <location filename="mainwindow.ui" line="362"/>
-        <location filename="mainwindow.cpp" line="6580"/>
+        <location filename="mainwindow.cpp" line="6615"/>
         <source>New Problem Set</source>
         <translation>新建试题集</translation>
     </message>
@@ -4267,14 +4267,14 @@ Are you really want to continue?</oldsource>
     <message>
         <location filename="mainwindow.ui" line="401"/>
         <location filename="mainwindow.ui" line="404"/>
-        <location filename="mainwindow.cpp" line="6623"/>
+        <location filename="mainwindow.cpp" line="6658"/>
         <source>Save Problem Set</source>
         <translation>保存试题集</translation>
     </message>
     <message>
         <location filename="mainwindow.ui" line="415"/>
         <location filename="mainwindow.ui" line="418"/>
-        <location filename="mainwindow.cpp" line="6647"/>
+        <location filename="mainwindow.cpp" line="6682"/>
         <source>Load Problem Set</source>
         <translation>载入试题集</translation>
     </message>
@@ -4335,7 +4335,7 @@ Are you really want to continue?</oldsource>
     <message>
         <location filename="mainwindow.ui" line="1283"/>
         <location filename="mainwindow.ui" line="1286"/>
-        <location filename="mainwindow.cpp" line="2258"/>
+        <location filename="mainwindow.cpp" line="2261"/>
         <source>Run All Cases</source>
         <oldsource>Run Current Case</oldsource>
         <translation>运行所有案例</translation>
@@ -4613,7 +4613,7 @@ Are you really want to continue?</oldsource>
     </message>
     <message>
         <location filename="mainwindow.ui" line="2456"/>
-        <location filename="mainwindow.cpp" line="5409"/>
+        <location filename="mainwindow.cpp" line="5403"/>
         <source>Clear all breakpoints</source>
         <translation>删除所有断点</translation>
     </message>
@@ -4709,7 +4709,7 @@ Are you really want to continue?</oldsource>
         <translation>Ctrl+Shift+Down</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2536"/>
+        <location filename="mainwindow.cpp" line="2539"/>
         <source>New File</source>
         <translation>新建文件</translation>
     </message>
@@ -4750,7 +4750,7 @@ Are you really want to continue?</oldsource>
     </message>
     <message>
         <location filename="mainwindow.ui" line="2619"/>
-        <location filename="mainwindow.cpp" line="6174"/>
+        <location filename="mainwindow.cpp" line="6209"/>
         <source>Rename Symbol</source>
         <translation>重命名符号</translation>
     </message>
@@ -4771,13 +4771,13 @@ Are you really want to continue?</oldsource>
     </message>
     <message>
         <location filename="mainwindow.ui" line="2639"/>
-        <location filename="mainwindow.cpp" line="6374"/>
+        <location filename="mainwindow.cpp" line="6409"/>
         <source>Export As RTF</source>
         <translation>导出为RTF</translation>
     </message>
     <message>
         <location filename="mainwindow.ui" line="2644"/>
-        <location filename="mainwindow.cpp" line="6396"/>
+        <location filename="mainwindow.cpp" line="6431"/>
         <source>Export As HTML</source>
         <translation>导出为HTML</translation>
     </message>
@@ -5046,42 +5046,42 @@ Are you really want to continue?</oldsource>
         <translation>运行参数...</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2655"/>
+        <location filename="mainwindow.cpp" line="2658"/>
         <source>File Encoding</source>
         <translation>文件编码</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="202"/>
+        <location filename="mainwindow.cpp" line="203"/>
         <source>Recent Files</source>
         <translation>文件历史</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="809"/>
-        <location filename="mainwindow.cpp" line="811"/>
-        <location filename="mainwindow.cpp" line="841"/>
-        <location filename="mainwindow.cpp" line="843"/>
-        <location filename="mainwindow.cpp" line="870"/>
-        <location filename="mainwindow.cpp" line="872"/>
+        <location filename="mainwindow.cpp" line="810"/>
+        <location filename="mainwindow.cpp" line="812"/>
+        <location filename="mainwindow.cpp" line="842"/>
+        <location filename="mainwindow.cpp" line="844"/>
+        <location filename="mainwindow.cpp" line="871"/>
+        <location filename="mainwindow.cpp" line="873"/>
         <source>Debugging</source>
         <translation>正在调试</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="814"/>
-        <location filename="mainwindow.cpp" line="816"/>
-        <location filename="mainwindow.cpp" line="847"/>
-        <location filename="mainwindow.cpp" line="849"/>
-        <location filename="mainwindow.cpp" line="875"/>
-        <location filename="mainwindow.cpp" line="877"/>
+        <location filename="mainwindow.cpp" line="815"/>
+        <location filename="mainwindow.cpp" line="817"/>
+        <location filename="mainwindow.cpp" line="848"/>
+        <location filename="mainwindow.cpp" line="850"/>
+        <location filename="mainwindow.cpp" line="876"/>
+        <location filename="mainwindow.cpp" line="878"/>
         <source>Running</source>
         <translation>正在运行</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="819"/>
-        <location filename="mainwindow.cpp" line="821"/>
-        <location filename="mainwindow.cpp" line="853"/>
-        <location filename="mainwindow.cpp" line="855"/>
-        <location filename="mainwindow.cpp" line="880"/>
-        <location filename="mainwindow.cpp" line="882"/>
+        <location filename="mainwindow.cpp" line="820"/>
+        <location filename="mainwindow.cpp" line="822"/>
+        <location filename="mainwindow.cpp" line="854"/>
+        <location filename="mainwindow.cpp" line="856"/>
+        <location filename="mainwindow.cpp" line="881"/>
+        <location filename="mainwindow.cpp" line="883"/>
         <source>Compiling</source>
         <translation>正在编译</translation>
     </message>
@@ -5090,171 +5090,171 @@ Are you really want to continue?</oldsource>
         <translation type="vanished">行:%1    列:%2    已选择:%3    总行数:%4    总长度:%5</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1026"/>
+        <location filename="mainwindow.cpp" line="1027"/>
         <source>Line:%1 Col:%2 Selected:%3 Lines:%4 Length:%5</source>
         <oldsource>Line: %1 Col: %2 Selected: %3 Lines: %4 Length: %5</oldsource>
         <translation>行: %1 列: %2 已选择 :%3 总行数: %4 总长度: %5</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1044"/>
+        <location filename="mainwindow.cpp" line="1045"/>
         <source>Read Only</source>
         <translation>只读</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1046"/>
+        <location filename="mainwindow.cpp" line="1047"/>
         <source>Insert</source>
         <translation>插入</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1048"/>
+        <location filename="mainwindow.cpp" line="1049"/>
         <source>Overwrite</source>
         <translation>覆写</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1123"/>
+        <location filename="mainwindow.cpp" line="1124"/>
         <source>Close project</source>
         <translation>关闭项目</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1124"/>
+        <location filename="mainwindow.cpp" line="1125"/>
         <source>Are you sure you want to close %1?</source>
         <translation>你确定要关闭&apos;%1&apos;吗？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1525"/>
-        <location filename="mainwindow.cpp" line="1540"/>
+        <location filename="mainwindow.cpp" line="1528"/>
+        <location filename="mainwindow.cpp" line="1543"/>
         <source>Confirm</source>
         <translation>确认</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1526"/>
-        <location filename="mainwindow.cpp" line="1534"/>
-        <location filename="mainwindow.cpp" line="1760"/>
+        <location filename="mainwindow.cpp" line="1529"/>
+        <location filename="mainwindow.cpp" line="1537"/>
+        <location filename="mainwindow.cpp" line="1763"/>
         <source>Source file is not compiled.</source>
         <translation>源文件尚未编译。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1527"/>
-        <location filename="mainwindow.cpp" line="1760"/>
+        <location filename="mainwindow.cpp" line="1530"/>
+        <location filename="mainwindow.cpp" line="1763"/>
         <source>Compile now?</source>
         <translation>现在编译？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1541"/>
-        <location filename="mainwindow.cpp" line="1771"/>
+        <location filename="mainwindow.cpp" line="1544"/>
+        <location filename="mainwindow.cpp" line="1774"/>
         <source>Source file is more recent than executable.</source>
         <translation>源文件比可执行程序新。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1542"/>
+        <location filename="mainwindow.cpp" line="1545"/>
         <source>Recompile now?</source>
         <translation>重新编译？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1623"/>
+        <location filename="mainwindow.cpp" line="1626"/>
         <source>No compiler set</source>
         <translation>无编译器设置</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1624"/>
+        <location filename="mainwindow.cpp" line="1627"/>
         <source>No compiler set is configured.</source>
         <translation>没有配置编译器设置。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1624"/>
+        <location filename="mainwindow.cpp" line="1627"/>
         <source>Can&apos;t start debugging.</source>
         <translation>无法启动调试器</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1639"/>
-        <location filename="mainwindow.cpp" line="1729"/>
+        <location filename="mainwindow.cpp" line="1642"/>
+        <location filename="mainwindow.cpp" line="1732"/>
         <source>Enable debugging</source>
         <translation>启用调试参数</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1640"/>
-        <location filename="mainwindow.cpp" line="1730"/>
+        <location filename="mainwindow.cpp" line="1643"/>
+        <location filename="mainwindow.cpp" line="1733"/>
         <source>You have not enabled debugging info (-g3) and/or stripped it from the executable (-s) in Compiler Options.&lt;BR /&gt;&lt;BR /&gt;Do you want to correct this now?</source>
         <translation>当前编译设置中未启用调试选项(-g3)，或启用了信息剥除选项(-s)&lt;br /&gt;&lt;br/&gt;是否纠正这一问题？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1659"/>
+        <location filename="mainwindow.cpp" line="1662"/>
         <source>Project not built</source>
         <translation>项目尚未构建</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1660"/>
+        <location filename="mainwindow.cpp" line="1663"/>
         <source>Project hasn&apos;t been built. Build it now?</source>
         <translation>项目尚未构建。是否构建？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1685"/>
+        <location filename="mainwindow.cpp" line="1688"/>
         <source>Host applcation missing</source>
         <translation>宿主程序不存在</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1686"/>
+        <location filename="mainwindow.cpp" line="1689"/>
         <source>DLL project needs a host application to run.</source>
         <translation>动态链接库（DLL）需要一个宿主程序来运行。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1688"/>
+        <location filename="mainwindow.cpp" line="1691"/>
         <source>But it&apos;s missing.</source>
         <translation>但它不存在。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1693"/>
+        <location filename="mainwindow.cpp" line="1696"/>
         <source>Host application not exists</source>
         <translation>宿主程序不存在</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1694"/>
+        <location filename="mainwindow.cpp" line="1697"/>
         <source>Host application file &apos;%1&apos; doesn&apos;t exist.</source>
         <translation>宿主程序&apos;%1&apos;不存在。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1771"/>
+        <location filename="mainwindow.cpp" line="1774"/>
         <source>Recompile?</source>
         <translation>重新编译？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2064"/>
-        <location filename="mainwindow.cpp" line="2090"/>
+        <location filename="mainwindow.cpp" line="2067"/>
+        <location filename="mainwindow.cpp" line="2093"/>
         <source>Save last open info error</source>
         <translation>保存上次打开信息失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2065"/>
+        <location filename="mainwindow.cpp" line="2068"/>
         <source>Can&apos;t remove old last open information file &apos;%1&apos;</source>
         <translation>无法删除旧上次打开信息文件&apos;%1&apos;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2091"/>
+        <location filename="mainwindow.cpp" line="2094"/>
         <source>Can&apos;t save last open info file &apos;%1&apos;</source>
         <translation>无法保存上次打开信息文件&apos;%1&apos;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2106"/>
+        <location filename="mainwindow.cpp" line="2109"/>
         <source>Load last open info error</source>
         <translation>载入上次打开信息失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2107"/>
+        <location filename="mainwindow.cpp" line="2110"/>
         <source>Can&apos;t load last open info file &apos;%1&apos;</source>
         <translation>无法载入上次打开信息文件&apos;%1&apos;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2247"/>
+        <location filename="mainwindow.cpp" line="2250"/>
         <source>Open Source File</source>
         <translation>打开源代码文件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2306"/>
+        <location filename="mainwindow.cpp" line="2309"/>
         <source>Show detail debug logs</source>
         <translation>显示详细调试器日志</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2361"/>
+        <location filename="mainwindow.cpp" line="2364"/>
         <source>Copy all</source>
         <translation>全部复制</translation>
     </message>
@@ -5262,25 +5262,25 @@ Are you really want to continue?</oldsource>
         <location filename="mainwindow.ui" line="1434"/>
         <location filename="mainwindow.ui" line="1487"/>
         <location filename="mainwindow.ui" line="1490"/>
-        <location filename="mainwindow.cpp" line="2329"/>
-        <location filename="mainwindow.cpp" line="2368"/>
-        <location filename="mainwindow.cpp" line="2601"/>
+        <location filename="mainwindow.cpp" line="2332"/>
+        <location filename="mainwindow.cpp" line="2371"/>
+        <location filename="mainwindow.cpp" line="2604"/>
         <source>Clear</source>
         <translation>清除</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="190"/>
+        <location filename="mainwindow.cpp" line="191"/>
         <source>Export</source>
         <translation>导出</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="208"/>
+        <location filename="mainwindow.cpp" line="209"/>
         <source>Insert Snippet</source>
         <translation>插入代码段</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="280"/>
-        <location filename="mainwindow.cpp" line="6589"/>
+        <location filename="mainwindow.cpp" line="281"/>
+        <location filename="mainwindow.cpp" line="6624"/>
         <source>Problem Set %1</source>
         <translation>试题集%1</translation>
     </message>
@@ -5301,68 +5301,68 @@ Are you really want to continue?</oldsource>
         <translation type="vanished">或者选择使用其他的网络端口。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1592"/>
-        <location filename="mainwindow.cpp" line="1673"/>
+        <location filename="mainwindow.cpp" line="1595"/>
+        <location filename="mainwindow.cpp" line="1676"/>
         <source>Rebuild Project</source>
         <translation>重新构建项目</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1593"/>
-        <location filename="mainwindow.cpp" line="1674"/>
+        <location filename="mainwindow.cpp" line="1596"/>
+        <location filename="mainwindow.cpp" line="1677"/>
         <source>Project has been modified, do you want to rebuild it?</source>
         <translation>项目已经被修改过，是否需要重新构建？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1991"/>
+        <location filename="mainwindow.cpp" line="1994"/>
         <source>Auto Save Error</source>
         <translation>自动保存出错</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1992"/>
+        <location filename="mainwindow.cpp" line="1995"/>
         <source>Auto save &quot;%1&quot; to &quot;%2&quot; failed:%3</source>
         <translation>自动保存&quot;%1&quot;到&quot;%2&quot;失败：%3</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2241"/>
+        <location filename="mainwindow.cpp" line="2244"/>
         <source>Properties...</source>
         <translation>试题属性...</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3504"/>
+        <location filename="mainwindow.cpp" line="3506"/>
         <source>Set Problem Set Name</source>
         <translation>设置试题集名称</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3505"/>
+        <location filename="mainwindow.cpp" line="3507"/>
         <source>Problem Set Name:</source>
         <translation>试题集名称：</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2285"/>
+        <location filename="mainwindow.cpp" line="2288"/>
         <source>Remove</source>
         <translation>删除</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2291"/>
+        <location filename="mainwindow.cpp" line="2294"/>
         <source>Remove All Bookmarks</source>
         <translation>删除全部书签</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2296"/>
+        <location filename="mainwindow.cpp" line="2299"/>
         <source>Modify Description</source>
         <translation>修改描述</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3546"/>
-        <location filename="mainwindow.cpp" line="6455"/>
-        <location filename="mainwindow.cpp" line="6495"/>
+        <location filename="mainwindow.cpp" line="3548"/>
+        <location filename="mainwindow.cpp" line="6490"/>
+        <location filename="mainwindow.cpp" line="6530"/>
         <source>Bookmark Description</source>
         <translation>书签描述</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3547"/>
-        <location filename="mainwindow.cpp" line="6456"/>
-        <location filename="mainwindow.cpp" line="6496"/>
+        <location filename="mainwindow.cpp" line="3549"/>
+        <location filename="mainwindow.cpp" line="6491"/>
+        <location filename="mainwindow.cpp" line="6531"/>
         <source>Description:</source>
         <translation>描述：</translation>
     </message>
@@ -5371,173 +5371,173 @@ Are you really want to continue?</oldsource>
         <translation type="vanished">在调试主控台中显示调试器输出</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2378"/>
+        <location filename="mainwindow.cpp" line="2381"/>
         <source>Remove this search</source>
         <translation>清除这次搜索</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2383"/>
+        <location filename="mainwindow.cpp" line="2386"/>
         <source>Clear all searches</source>
         <translation>删除所有搜索</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2393"/>
+        <location filename="mainwindow.cpp" line="2396"/>
         <source>Breakpoint condition...</source>
         <translation>断点条件...</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3789"/>
+        <location filename="mainwindow.cpp" line="3791"/>
         <source>Break point condition</source>
         <translation>断点条件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3790"/>
+        <location filename="mainwindow.cpp" line="3792"/>
         <source>Enter the condition of the breakpoint:</source>
         <translation>输入当前断点的生效条件:</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2399"/>
+        <location filename="mainwindow.cpp" line="2402"/>
         <source>Remove All Breakpoints</source>
         <oldsource>Remove all breakpoints</oldsource>
         <translation>删除所有断点</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2404"/>
+        <location filename="mainwindow.cpp" line="2407"/>
         <source>Remove Breakpoint</source>
         <translation>删除当前断点</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2414"/>
+        <location filename="mainwindow.cpp" line="2417"/>
         <source>Rename File</source>
         <translation>重命名文件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2419"/>
-        <location filename="mainwindow.cpp" line="3730"/>
+        <location filename="mainwindow.cpp" line="2422"/>
+        <location filename="mainwindow.cpp" line="3732"/>
         <source>Add Folder</source>
         <translation>添加文件夹</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3727"/>
+        <location filename="mainwindow.cpp" line="3729"/>
         <source>New folder</source>
         <translation>新文件夹</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3731"/>
+        <location filename="mainwindow.cpp" line="3733"/>
         <source>Folder name:</source>
         <translation>文件夹：</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2425"/>
+        <location filename="mainwindow.cpp" line="2428"/>
         <source>Rename Folder</source>
         <translation>重命名</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2264"/>
+        <location filename="mainwindow.cpp" line="2267"/>
         <source>Run Current Case</source>
         <translation>运行当前案例</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2431"/>
+        <location filename="mainwindow.cpp" line="2434"/>
         <source>Remove Folder</source>
         <translation>删除文件夹</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2436"/>
+        <location filename="mainwindow.cpp" line="2439"/>
         <source>Switch to normal view</source>
         <translation>切换为普通视图</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2442"/>
+        <location filename="mainwindow.cpp" line="2445"/>
         <source>Switch to custom view</source>
         <translation>切换为自定义视图</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2452"/>
+        <location filename="mainwindow.cpp" line="2455"/>
         <source>Sort By Type</source>
         <translation>按类型排序</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2457"/>
+        <location filename="mainwindow.cpp" line="2460"/>
         <source>Sort alphabetically</source>
         <translation>按名称排序</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2462"/>
+        <location filename="mainwindow.cpp" line="2465"/>
         <source>Show inherited members</source>
         <translation>显示继承的成员</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2467"/>
+        <location filename="mainwindow.cpp" line="2470"/>
         <source>Goto declaration</source>
         <translation>跳转到声明处</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2470"/>
+        <location filename="mainwindow.cpp" line="2473"/>
         <source>Goto definition</source>
         <translation>跳转到定义处</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2530"/>
-        <location filename="mainwindow.cpp" line="3401"/>
+        <location filename="mainwindow.cpp" line="2533"/>
+        <location filename="mainwindow.cpp" line="3403"/>
         <source>New Folder</source>
         <translation>新建文件夹</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2542"/>
-        <location filename="mainwindow.cpp" line="3447"/>
-        <location filename="mainwindow.cpp" line="3453"/>
-        <location filename="mainwindow.cpp" line="6025"/>
+        <location filename="mainwindow.cpp" line="2545"/>
+        <location filename="mainwindow.cpp" line="3449"/>
+        <location filename="mainwindow.cpp" line="3455"/>
+        <location filename="mainwindow.cpp" line="6060"/>
         <source>Delete</source>
         <translation>删除</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2548"/>
+        <location filename="mainwindow.cpp" line="2551"/>
         <source>Open in Editor</source>
         <translation>在编辑器中打开</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2554"/>
+        <location filename="mainwindow.cpp" line="2557"/>
         <source>Open in External Program</source>
         <translation>使用外部程序打开</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2559"/>
+        <location filename="mainwindow.cpp" line="2562"/>
         <source>Open in Terminal</source>
         <translation>在终端中打开</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2565"/>
+        <location filename="mainwindow.cpp" line="2568"/>
         <source>Open in Windows Explorer</source>
         <translation>在Windows浏览器中打开</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2621"/>
+        <location filename="mainwindow.cpp" line="2624"/>
         <source>Character sets</source>
         <translation>字符集</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2669"/>
+        <location filename="mainwindow.cpp" line="2672"/>
         <source>Convert to %1</source>
         <translation>转换为%1编码</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2767"/>
+        <location filename="mainwindow.cpp" line="2770"/>
         <source>%1 files autosaved</source>
         <translation>已自动保存%1个文件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3077"/>
+        <location filename="mainwindow.cpp" line="3080"/>
         <source>Set answer to...</source>
         <translation>设置答案源代码...</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3109"/>
+        <location filename="mainwindow.cpp" line="3112"/>
         <source>select other file...</source>
         <translation>选择其他文件...</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3114"/>
+        <location filename="mainwindow.cpp" line="3117"/>
         <source>Select Answer Source File</source>
         <translation>选择答案源代码文件</translation>
     </message>
@@ -5547,241 +5547,241 @@ Are you really want to continue?</oldsource>
         <translation type="vanished">C/C++源代码文件 (*.c *.cpp *.cc *.cxx)</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3405"/>
+        <location filename="mainwindow.cpp" line="3407"/>
         <source>New Folder %1</source>
         <translation>新建文件夹%1</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3429"/>
+        <location filename="mainwindow.cpp" line="3431"/>
         <source>Untitled</source>
         <translation>无标题</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3433"/>
+        <location filename="mainwindow.cpp" line="3435"/>
         <source>Untitled %1</source>
         <translation>无标题%1</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3448"/>
+        <location filename="mainwindow.cpp" line="3450"/>
         <source>Do you really want to delete %1?</source>
         <translation>你真的要删除%1吗？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3454"/>
+        <location filename="mainwindow.cpp" line="3456"/>
         <source>Do you really want to delete %1 files?</source>
         <translation>你真的要删除%1个文件吗？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4031"/>
+        <location filename="mainwindow.cpp" line="4033"/>
         <source>Save project</source>
         <translation>保存项目</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4032"/>
+        <location filename="mainwindow.cpp" line="4034"/>
         <source>The project &apos;%1&apos; has modifications.</source>
         <translation>项目&apos;%1&apos;有改动。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4034"/>
-        <location filename="mainwindow.cpp" line="6583"/>
+        <location filename="mainwindow.cpp" line="4036"/>
+        <location filename="mainwindow.cpp" line="6618"/>
         <source>Do you want to save it?</source>
         <translation>需要保存吗？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4121"/>
-        <location filename="mainwindow.cpp" line="4133"/>
+        <location filename="mainwindow.cpp" line="4123"/>
+        <location filename="mainwindow.cpp" line="4135"/>
         <source>File Changed</source>
         <translation>文件已发生变化</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4204"/>
+        <location filename="mainwindow.cpp" line="4206"/>
         <source>New Project File?</source>
         <translation>新建项目文件?</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4205"/>
+        <location filename="mainwindow.cpp" line="4207"/>
         <source>Do you want to add the new file to the project?</source>
         <translation>您是否要将新建的文件加入项目?</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4281"/>
-        <location filename="mainwindow.cpp" line="4291"/>
-        <location filename="mainwindow.cpp" line="4303"/>
-        <location filename="mainwindow.cpp" line="6636"/>
+        <location filename="mainwindow.cpp" line="4283"/>
+        <location filename="mainwindow.cpp" line="4293"/>
+        <location filename="mainwindow.cpp" line="4305"/>
+        <location filename="mainwindow.cpp" line="6671"/>
         <source>Save Error</source>
         <translation>保存失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4463"/>
+        <location filename="mainwindow.cpp" line="4465"/>
         <source>Change Project Compiler Set</source>
         <translation>改变项目编译器配置集</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4464"/>
+        <location filename="mainwindow.cpp" line="4466"/>
         <source>Change the project&apos;s compiler set will lose all custom compiler set options.</source>
         <translation>改变项目的编译器配置集会导致所有的自定义编译器选项被重置。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4466"/>
+        <location filename="mainwindow.cpp" line="4468"/>
         <source>Do you really want to do that?</source>
         <translation>你真的想要做那些吗？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5410"/>
+        <location filename="mainwindow.cpp" line="5404"/>
         <source>Do you really want to clear all breakpoints in this file?</source>
         <translation>您真的要清除该文件的所有断点吗？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5605"/>
+        <location filename="mainwindow.cpp" line="5599"/>
         <source>New project</source>
         <translation>新建项目</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5606"/>
+        <location filename="mainwindow.cpp" line="5600"/>
         <source>Close %1 and start new project?</source>
         <translation>关闭&apos;%1&apos;以打开新项目?</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5619"/>
+        <location filename="mainwindow.cpp" line="5613"/>
         <source>Folder not exist</source>
         <translation>文件夹不存在</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5620"/>
+        <location filename="mainwindow.cpp" line="5614"/>
         <source>Folder &apos;%1&apos; doesn&apos;t exist. Create it now?</source>
         <translation>文件夹&apos;%1&apos;不存在。是否创建？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5627"/>
+        <location filename="mainwindow.cpp" line="5621"/>
         <source>Can&apos;t create folder</source>
         <translation>无法创建文件夹</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5628"/>
+        <location filename="mainwindow.cpp" line="5622"/>
         <source>Failed to create folder &apos;%1&apos;.</source>
         <translation>创建文件夹&apos;%1&apos;失败。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5643"/>
+        <location filename="mainwindow.cpp" line="5637"/>
         <source>Save new project as</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6026"/>
+        <location filename="mainwindow.cpp" line="6061"/>
         <source>Folder %1 is not empty.</source>
         <translation>文件夹%1不是空的。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6027"/>
+        <location filename="mainwindow.cpp" line="6062"/>
         <source>Do you really want to delete it?</source>
         <translation>你真的要删除它吗？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6518"/>
+        <location filename="mainwindow.cpp" line="6553"/>
         <source>Change working folder</source>
         <translation>改变工作文件夹</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6519"/>
+        <location filename="mainwindow.cpp" line="6554"/>
         <source>File &apos;%1&apos; is not in the current working folder.</source>
         <oldsource>File &apos;%1&apos; is not in the current working folder</oldsource>
         <translation>文件&apos;%1&apos;不在当前工作文件夹中。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6522"/>
+        <location filename="mainwindow.cpp" line="6557"/>
         <source>Do you want to change working folder to &apos;%1&apos;?</source>
         <translation>是否将工作文件夹改设为&apos;%1&apos;?</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="7161"/>
+        <location filename="mainwindow.cpp" line="7196"/>
         <source>Can&apos;t Commit</source>
         <translation>无法提交</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="7162"/>
+        <location filename="mainwindow.cpp" line="7197"/>
         <source>Git needs user info to commit.</source>
         <translation>Git需要用信息进行提交。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="7431"/>
+        <location filename="mainwindow.cpp" line="7466"/>
         <source>Choose Input Data File</source>
         <translation>选择输入数据文件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="7433"/>
-        <location filename="mainwindow.cpp" line="7482"/>
+        <location filename="mainwindow.cpp" line="7468"/>
+        <location filename="mainwindow.cpp" line="7517"/>
         <source>All files (*.*)</source>
         <translation>所有文件 (*.*)</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="7480"/>
+        <location filename="mainwindow.cpp" line="7515"/>
         <source>Choose Expected Output Data File</source>
         <oldsource>Choose Expected Input Data File</oldsource>
         <translation>选择期望输出文件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="7501"/>
-        <location filename="mainwindow.cpp" line="7515"/>
-        <location filename="mainwindow.cpp" line="7522"/>
+        <location filename="mainwindow.cpp" line="7536"/>
+        <location filename="mainwindow.cpp" line="7550"/>
+        <location filename="mainwindow.cpp" line="7557"/>
         <source>Line %1</source>
         <translation>第%1行</translation>
     </message>
     <message>
         <location filename="mainwindow.ui" line="2709"/>
         <location filename="mainwindow.ui" line="2712"/>
-        <location filename="mainwindow.cpp" line="6559"/>
+        <location filename="mainwindow.cpp" line="6594"/>
         <source>Choose Working Folder</source>
         <translation>选择工作文件夹</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6929"/>
-        <location filename="mainwindow.cpp" line="6981"/>
+        <location filename="mainwindow.cpp" line="6964"/>
+        <location filename="mainwindow.cpp" line="7016"/>
         <source>Header Exists</source>
         <translation>头文件已存在</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6930"/>
-        <location filename="mainwindow.cpp" line="6982"/>
+        <location filename="mainwindow.cpp" line="6965"/>
+        <location filename="mainwindow.cpp" line="7017"/>
         <source>Header file &quot;%1&quot; already exists!</source>
         <translation>头文件&quot;%1&quot;已存在！</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6987"/>
+        <location filename="mainwindow.cpp" line="7022"/>
         <source>Source Exists</source>
         <translation>源文件已存在！</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6988"/>
+        <location filename="mainwindow.cpp" line="7023"/>
         <source>Source file &quot;%1&quot; already exists!</source>
         <translation>源文件&quot;%1&quot;已存在！</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="7140"/>
+        <location filename="mainwindow.cpp" line="7175"/>
         <source>Can&apos;t commit!</source>
         <translation>无法提交！</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="7141"/>
+        <location filename="mainwindow.cpp" line="7176"/>
         <source>The following files are in conflicting:</source>
         <translation>下列文件处于冲突状态，请解决后重新添加和提交：</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="7146"/>
+        <location filename="mainwindow.cpp" line="7181"/>
         <source>Commit Message</source>
         <translation>提交信息</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="7146"/>
+        <location filename="mainwindow.cpp" line="7181"/>
         <source>Commit Message:</source>
         <translation>提交信息：</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="7149"/>
+        <location filename="mainwindow.cpp" line="7184"/>
         <source>Commit Failed</source>
         <translation>提交失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="7150"/>
+        <location filename="mainwindow.cpp" line="7185"/>
         <source>Commit message shouldn&apos;t be empty!</source>
         <translation>提交信息不能为空！</translation>
     </message>
@@ -5790,246 +5790,246 @@ Are you really want to continue?</oldsource>
         <translation type="vanished">小熊猫Dev-C++项目文件 (*.dev)</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5658"/>
+        <location filename="mainwindow.cpp" line="5652"/>
         <source>New project fail</source>
         <translation>新建项目失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5659"/>
+        <location filename="mainwindow.cpp" line="5653"/>
         <source>Can&apos;t assign project template</source>
         <translation>无法使用模板创建项目</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5754"/>
+        <location filename="mainwindow.cpp" line="5748"/>
         <source>Remove file</source>
         <translation>删除文件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5755"/>
+        <location filename="mainwindow.cpp" line="5749"/>
         <source>Remove the file from disk?</source>
         <translation>同时从硬盘上删除文件？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5944"/>
+        <location filename="mainwindow.cpp" line="5978"/>
         <source>untitled</source>
         <translation>无标题</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5954"/>
+        <location filename="mainwindow.cpp" line="5986"/>
         <source>New Project File Name</source>
         <translation>新的项目文件名</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5955"/>
+        <location filename="mainwindow.cpp" line="5987"/>
         <source>File Name:</source>
         <translation>文件名：</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5961"/>
+        <location filename="mainwindow.cpp" line="5995"/>
         <source>File Already Exists!</source>
         <translation>文件已存在！</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5962"/>
+        <location filename="mainwindow.cpp" line="5996"/>
         <source>File &apos;%1&apos; already exists!</source>
         <translation>文件&apos;%1&apos;已经存在！</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5703"/>
+        <location filename="mainwindow.cpp" line="5697"/>
         <source>Add to project</source>
         <translation>添加到项目</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3116"/>
+        <location filename="mainwindow.cpp" line="3119"/>
         <source>C/C++ Source Files (*.c *.cpp *.cc *.cxx)</source>
         <translation>C/C++源代码文件 (*.c *.cpp *.cc *.cxx)</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5645"/>
+        <location filename="mainwindow.cpp" line="5639"/>
         <source>Red Panda C++ project file (*.dev)</source>
         <translation>小熊猫C++项目文件(*.dev)</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6160"/>
+        <location filename="mainwindow.cpp" line="6195"/>
         <source>Rename Error</source>
         <translation>重命名出错</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6161"/>
+        <location filename="mainwindow.cpp" line="6196"/>
         <source>Symbol &apos;%1&apos; is defined in system header.</source>
         <translation>符号&apos;%1&apos;在系统头文件中定义，无法修改。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6175"/>
+        <location filename="mainwindow.cpp" line="6210"/>
         <source>New Name</source>
         <translation>新名称</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6317"/>
-        <location filename="mainwindow.cpp" line="6329"/>
+        <location filename="mainwindow.cpp" line="6352"/>
+        <location filename="mainwindow.cpp" line="6364"/>
         <source>Replace Error</source>
         <translation>替换出错</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6318"/>
+        <location filename="mainwindow.cpp" line="6353"/>
         <source>Can&apos;t open file &apos;%1&apos; for replace!</source>
         <translation>无法打开文件&apos;%1&apos;进行替换！</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6330"/>
+        <location filename="mainwindow.cpp" line="6365"/>
         <source>Contents has changed since last search!</source>
         <translation>内容和上次查找时不一致。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6376"/>
+        <location filename="mainwindow.cpp" line="6411"/>
         <source>Rich Text Format Files (*.rtf)</source>
         <translation>RTF格式文件 (*.rtf)</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6398"/>
+        <location filename="mainwindow.cpp" line="6433"/>
         <source>HTML Files (*.html)</source>
         <translation>HTML文件 (*.html)</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6581"/>
+        <location filename="mainwindow.cpp" line="6616"/>
         <source>The current problem set is not empty.</source>
         <translation>当前的试题集不是空的。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6599"/>
+        <location filename="mainwindow.cpp" line="6634"/>
         <source>Problem %1</source>
         <translation>试题%1</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6625"/>
-        <location filename="mainwindow.cpp" line="6649"/>
+        <location filename="mainwindow.cpp" line="6660"/>
+        <location filename="mainwindow.cpp" line="6684"/>
         <source>Problem Set Files (*.pbs)</source>
         <translation>试题集文件 (*.pbs)</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6655"/>
+        <location filename="mainwindow.cpp" line="6690"/>
         <source>Load Error</source>
         <translation>载入失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3301"/>
-        <location filename="mainwindow.cpp" line="6669"/>
+        <location filename="mainwindow.cpp" line="3303"/>
+        <location filename="mainwindow.cpp" line="6704"/>
         <source>Problem Case %1</source>
         <translation>试题案例%1</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="163"/>
-        <location filename="mainwindow.cpp" line="171"/>
-        <location filename="mainwindow.cpp" line="234"/>
-        <location filename="mainwindow.cpp" line="243"/>
-        <location filename="mainwindow.cpp" line="251"/>
-        <location filename="mainwindow.cpp" line="260"/>
-        <location filename="mainwindow.cpp" line="1107"/>
-        <location filename="mainwindow.cpp" line="2229"/>
-        <location filename="mainwindow.cpp" line="2646"/>
-        <location filename="mainwindow.cpp" line="4128"/>
-        <location filename="mainwindow.cpp" line="4239"/>
-        <location filename="mainwindow.cpp" line="4432"/>
-        <location filename="mainwindow.cpp" line="4444"/>
-        <location filename="mainwindow.cpp" line="4857"/>
-        <location filename="mainwindow.cpp" line="4869"/>
+        <location filename="mainwindow.cpp" line="164"/>
+        <location filename="mainwindow.cpp" line="172"/>
+        <location filename="mainwindow.cpp" line="235"/>
+        <location filename="mainwindow.cpp" line="244"/>
+        <location filename="mainwindow.cpp" line="252"/>
+        <location filename="mainwindow.cpp" line="261"/>
+        <location filename="mainwindow.cpp" line="1108"/>
+        <location filename="mainwindow.cpp" line="2232"/>
+        <location filename="mainwindow.cpp" line="2649"/>
+        <location filename="mainwindow.cpp" line="4130"/>
+        <location filename="mainwindow.cpp" line="4241"/>
+        <location filename="mainwindow.cpp" line="4434"/>
+        <location filename="mainwindow.cpp" line="4446"/>
+        <location filename="mainwindow.cpp" line="4851"/>
+        <location filename="mainwindow.cpp" line="4863"/>
         <source>Error</source>
         <translation>错误</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="198"/>
+        <location filename="mainwindow.cpp" line="199"/>
         <source>Recent Projects</source>
         <translation>项目历史</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="625"/>
+        <location filename="mainwindow.cpp" line="626"/>
         <source>Load Theme Error</source>
         <translation>载入主题失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="934"/>
-        <location filename="mainwindow.cpp" line="953"/>
+        <location filename="mainwindow.cpp" line="935"/>
+        <location filename="mainwindow.cpp" line="954"/>
         <source>Clear History</source>
         <translation>清除历史</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2887"/>
-        <location filename="mainwindow.cpp" line="3025"/>
+        <location filename="mainwindow.cpp" line="2890"/>
+        <location filename="mainwindow.cpp" line="3028"/>
         <source>Version Control</source>
         <translation>版本控制</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4122"/>
+        <location filename="mainwindow.cpp" line="4124"/>
         <source>File &apos;%1&apos; was changed.</source>
         <translation>磁盘文件&apos;%1&apos;已被修改。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4122"/>
+        <location filename="mainwindow.cpp" line="4124"/>
         <source>Reload its content from disk?</source>
         <translation>是否重新读取它的内容？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4134"/>
+        <location filename="mainwindow.cpp" line="4136"/>
         <source>File &apos;%1&apos; was removed.</source>
         <translation>磁盘文件&apos;%1&apos;已被删除。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4134"/>
+        <location filename="mainwindow.cpp" line="4136"/>
         <source>Keep it open?</source>
         <translation>是否保持它在小熊猫C++中打开的编辑窗口？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4232"/>
+        <location filename="mainwindow.cpp" line="4234"/>
         <source>Open</source>
         <translation>打开</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4628"/>
+        <location filename="mainwindow.cpp" line="4622"/>
         <source>Compile Failed</source>
         <translation>编译失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4634"/>
+        <location filename="mainwindow.cpp" line="4628"/>
         <source>Run Failed</source>
         <translation>运行失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2675"/>
-        <location filename="mainwindow.cpp" line="4886"/>
-        <location filename="mainwindow.cpp" line="4900"/>
+        <location filename="mainwindow.cpp" line="2678"/>
+        <location filename="mainwindow.cpp" line="4880"/>
+        <location filename="mainwindow.cpp" line="4894"/>
         <source>Confirm Convertion</source>
         <translation>确认转换</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2676"/>
-        <location filename="mainwindow.cpp" line="4887"/>
-        <location filename="mainwindow.cpp" line="4901"/>
+        <location filename="mainwindow.cpp" line="2679"/>
+        <location filename="mainwindow.cpp" line="4881"/>
+        <location filename="mainwindow.cpp" line="4895"/>
         <source>The editing file will be saved using %1 encoding. &lt;br /&gt;This operation can&apos;t be reverted. &lt;br /&gt;Are you sure to continue?</source>
         <translation>当前编辑器中的文件将会使用%1编码保存。&lt;br /&gt;这项操作无法被撤回。&lt;br /&gt;你确定要继续吗？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5051"/>
+        <location filename="mainwindow.cpp" line="5045"/>
         <source>New Watch Expression</source>
         <translation>新监视表达式</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5052"/>
+        <location filename="mainwindow.cpp" line="5046"/>
         <source>Enter Watch Expression (it is recommended to use &apos;this-&gt;&apos; for class members):</source>
         <translation>输入监视表达式</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5105"/>
+        <location filename="mainwindow.cpp" line="5099"/>
         <source>Parsing file %1 of %2: &quot;%3&quot;</source>
         <translation>（%1/%2）正在解析文件&quot;%3&quot;</translation>
     </message>
     <message>
+        <location filename="mainwindow.cpp" line="5121"/>
         <location filename="mainwindow.cpp" line="5127"/>
-        <location filename="mainwindow.cpp" line="5133"/>
         <source>Done parsing %1 files in %2 seconds</source>
         <translation>完成%1个文件的解析,用时%2秒</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5130"/>
+        <location filename="mainwindow.cpp" line="5124"/>
         <source>(%1 files per second)</source>
         <translation>(每秒%1个文件）</translation>
     </message>
@@ -6086,7 +6086,7 @@ Are you really want to continue?</oldsource>
         <translation>源文件名：</translation>
     </message>
     <message>
-        <location filename="widgets/newclassdialog.cpp" line="78"/>
+        <location filename="widgets/newclassdialog.cpp" line="80"/>
         <source>Path</source>
         <translation>路径</translation>
     </message>
@@ -6129,7 +6129,7 @@ Are you really want to continue?</oldsource>
         <translation>取消</translation>
     </message>
     <message>
-        <location filename="widgets/newheaderdialog.cpp" line="65"/>
+        <location filename="widgets/newheaderdialog.cpp" line="67"/>
         <source>Path</source>
         <translation>路径</translation>
     </message>
@@ -6186,11 +6186,64 @@ Are you really want to continue?</oldsource>
         <translation>项目%1</translation>
     </message>
     <message>
-        <location filename="widgets/newprojectdialog.cpp" line="145"/>
-        <location filename="widgets/newprojectdialog.cpp" line="166"/>
+        <location filename="widgets/newprojectdialog.cpp" line="149"/>
+        <location filename="widgets/newprojectdialog.cpp" line="170"/>
         <source>Default</source>
         <translation>缺省</translation>
     </message>
+    <message>
+        <location filename="widgets/newprojectdialog.cpp" line="249"/>
+        <source>Choose directory</source>
+        <translation>选择文件夹</translation>
+    </message>
+</context>
+<context>
+    <name>NewProjectUnitDialog</name>
+    <message>
+        <source>Dialog</source>
+        <translation type="obsolete">对话框</translation>
+    </message>
+    <message>
+        <location filename="widgets/newprojectunitdialog.ui" line="14"/>
+        <source>New Project Unit</source>
+        <translation>新建项目文件</translation>
+    </message>
+    <message>
+        <location filename="widgets/newprojectunitdialog.ui" line="20"/>
+        <source>Folder</source>
+        <translation>文件夹</translation>
+    </message>
+    <message>
+        <location filename="widgets/newprojectunitdialog.ui" line="34"/>
+        <source>Filename</source>
+        <translation>文件名</translation>
+    </message>
+    <message>
+        <location filename="widgets/newprojectunitdialog.ui" line="41"/>
+        <location filename="widgets/newprojectunitdialog.ui" line="44"/>
+        <source>Browse</source>
+        <translation>浏览</translation>
+    </message>
+    <message>
+        <location filename="widgets/newprojectunitdialog.ui" line="86"/>
+        <source>Ok</source>
+        <translation>确定</translation>
+    </message>
+    <message>
+        <location filename="widgets/newprojectunitdialog.ui" line="93"/>
+        <source>Cancel</source>
+        <translation>取消</translation>
+    </message>
+    <message>
+        <location filename="widgets/newprojectunitdialog.cpp" line="44"/>
+        <source>untitled</source>
+        <translation>无标题</translation>
+    </message>
+    <message>
+        <location filename="widgets/newprojectunitdialog.cpp" line="72"/>
+        <source>Choose directory</source>
+        <translation>选择文件夹</translation>
+    </message>
 </context>
 <context>
     <name>OJProblemCasesRunner</name>
@@ -6282,93 +6335,93 @@ Are you really want to continue?</oldsource>
         <translation>无标题</translation>
     </message>
     <message>
-        <location filename="project.cpp" line="569"/>
+        <location filename="project.cpp" line="570"/>
         <source>Can&apos;t save file</source>
         <translation>无法保存文件</translation>
     </message>
     <message>
-        <location filename="project.cpp" line="570"/>
+        <location filename="project.cpp" line="571"/>
         <source>Can&apos;t save file &apos;%1&apos;</source>
         <translation>无法保存文件&apos;%1&apos;.</translation>
     </message>
     <message>
-        <location filename="project.cpp" line="764"/>
+        <location filename="project.cpp" line="765"/>
         <source>Error Load File</source>
         <translation>载入文件错误</translation>
     </message>
     <message>
-        <location filename="project.cpp" line="875"/>
+        <location filename="project.cpp" line="876"/>
         <source>File Exists</source>
         <translation>文件已存在</translation>
     </message>
     <message>
-        <location filename="project.cpp" line="876"/>
+        <location filename="project.cpp" line="877"/>
         <source>File &apos;%1&apos; is already in the project</source>
         <translation>文件&apos;%1&apos;已在项目中</translation>
     </message>
     <message>
-        <location filename="project.cpp" line="1248"/>
+        <location filename="project.cpp" line="1249"/>
         <source>Project Updated</source>
         <translation>项目已升级</translation>
     </message>
     <message>
-        <location filename="project.cpp" line="1249"/>
+        <location filename="project.cpp" line="1250"/>
         <source>Your project was succesfully updated to a newer file format!</source>
         <translation>已成功将项目升级到新的格式</translation>
     </message>
     <message>
-        <location filename="project.cpp" line="1251"/>
+        <location filename="project.cpp" line="1252"/>
         <source>If something has gone wrong, we kept a backup-file: &apos;%1&apos;...</source>
         <translation>旧项目文件备份在&apos;%1&apos;。</translation>
     </message>
     <message>
-        <location filename="project.cpp" line="1295"/>
+        <location filename="project.cpp" line="1319"/>
         <source>Headers</source>
         <translation>头文件</translation>
     </message>
     <message>
-        <location filename="project.cpp" line="1302"/>
+        <location filename="project.cpp" line="1326"/>
         <source>Sources</source>
         <translation>源文件</translation>
     </message>
     <message>
-        <location filename="project.cpp" line="1309"/>
+        <location filename="project.cpp" line="1333"/>
         <source>Others</source>
         <translation>其他文件</translation>
     </message>
     <message>
-        <location filename="project.cpp" line="1472"/>
+        <location filename="project.cpp" line="1500"/>
         <source>Settings need update</source>
         <translation>设置需要更新</translation>
     </message>
     <message>
-        <location filename="project.cpp" line="1473"/>
+        <location filename="project.cpp" line="1501"/>
         <source>The compiler settings format of Red Panda C++ has changed.</source>
         <oldsource>The compiler settings format of Dev-C++ has changed.</oldsource>
         <translation>小熊猫C++的编译器设置格式已发生改变。</translation>
     </message>
     <message>
-        <location filename="project.cpp" line="1475"/>
+        <location filename="project.cpp" line="1503"/>
         <source>Please update your settings at Project &gt;&gt; Project Options &gt;&gt; Compiler and save your project.</source>
         <translation>请在项目 &gt;&gt; 项目属性 &gt;&gt; 编译器设置中修改您的设置并保存您的项目</translation>
     </message>
     <message>
-        <location filename="project.cpp" line="1512"/>
+        <location filename="project.cpp" line="1540"/>
         <source>Compiler not found</source>
         <translation>未找到编译器</translation>
     </message>
     <message>
-        <location filename="project.cpp" line="1513"/>
+        <location filename="project.cpp" line="1541"/>
         <source>The compiler set you have selected for this project, no longer exists.</source>
         <translation>您为该项目设置的编译器不存在。</translation>
     </message>
     <message>
-        <location filename="project.cpp" line="1515"/>
+        <location filename="project.cpp" line="1543"/>
         <source>It will be substituted by the global compiler set.</source>
         <translation>它将会被全局编译器设置代替。</translation>
     </message>
     <message>
-        <location filename="project.cpp" line="1543"/>
+        <location filename="project.cpp" line="1571"/>
         <source>Developed using the Red Panda C++ IDE</source>
         <oldsource>Developed using the Red Panda Dev-C++ IDE</oldsource>
         <translation>使用小熊猫C++编辑器开发</translation>
@@ -6775,32 +6828,32 @@ Are you really want to continue?</oldsource>
 <context>
     <name>ProjectModel</name>
     <message>
-        <location filename="project.cpp" line="2108"/>
+        <location filename="project.cpp" line="2148"/>
         <source>File exists</source>
         <translation>文件已存在</translation>
     </message>
     <message>
-        <location filename="project.cpp" line="2109"/>
+        <location filename="project.cpp" line="2149"/>
         <source>File &apos;%1&apos; already exists. Delete it now?</source>
         <translation>文件&apos;%1&apos;已存在。是否删除？</translation>
     </message>
     <message>
-        <location filename="project.cpp" line="2127"/>
+        <location filename="project.cpp" line="2167"/>
         <source>Remove failed</source>
         <translation>删除失败</translation>
     </message>
     <message>
-        <location filename="project.cpp" line="2128"/>
+        <location filename="project.cpp" line="2168"/>
         <source>Failed to remove file &apos;%1&apos;</source>
         <translation>无法删除文件&apos;%1&apos;</translation>
     </message>
     <message>
-        <location filename="project.cpp" line="2145"/>
+        <location filename="project.cpp" line="2185"/>
         <source>Rename failed</source>
         <translation>改名失败</translation>
     </message>
     <message>
-        <location filename="project.cpp" line="2146"/>
+        <location filename="project.cpp" line="2186"/>
         <source>Failed to rename file &apos;%1&apos; to &apos;%2&apos;</source>
         <translation>无法将文件&apos;%1&apos;改名为&apos;%2&apos;</translation>
     </message>
@@ -7393,7 +7446,6 @@ Are you really want to continue?</oldsource>
         <translation>是</translation>
     </message>
     <message>
-        <location filename="HighlighterManager.cpp" line="35"/>
         <location filename="editor.cpp" line="72"/>
         <source>untitled</source>
         <translation>无标题</translation>
@@ -8196,7 +8248,7 @@ Are you really want to continue?</oldsource>
         <translation>自动链接</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6570"/>
+        <location filename="mainwindow.cpp" line="6605"/>
         <location filename="settingsdialog/settingsdialog.cpp" line="170"/>
         <location filename="settingsdialog/settingsdialog.cpp" line="203"/>
         <location filename="settingsdialog/settingsdialog.cpp" line="209"/>
@@ -8272,15 +8324,15 @@ Are you really want to continue?</oldsource>
         <translation>杂项</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6571"/>
-        <location filename="mainwindow.cpp" line="6884"/>
+        <location filename="mainwindow.cpp" line="6606"/>
+        <location filename="mainwindow.cpp" line="6919"/>
         <location filename="settingsdialog/settingsdialog.cpp" line="203"/>
         <location filename="settingsdialog/settingsdialog.cpp" line="206"/>
         <source>Program Runner</source>
         <translation>程序运行</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6883"/>
+        <location filename="mainwindow.cpp" line="6918"/>
         <location filename="settingsdialog/settingsdialog.cpp" line="206"/>
         <source>Problem Set</source>
         <translation>试题集</translation>
diff --git a/RedPandaIDE/mainwindow.cpp b/RedPandaIDE/mainwindow.cpp
index 8ef6691a..ba841516 100644
--- a/RedPandaIDE/mainwindow.cpp
+++ b/RedPandaIDE/mainwindow.cpp
@@ -5946,10 +5946,12 @@ void MainWindow::newProjectUnitFile()
     QString newFileName;
     PProjectUnit newUnit;
     if (mProject->modelType() == ProjectModelType::FileSystem) {
+        PProjectModelNode modelTypeNode = pNode;
+        while (modelTypeNode && modelTypeNode->folderNodeType==ProjectSpecialFolderNode::NonSpecial) {
+            modelTypeNode=modelTypeNode->parent.lock();
+        }
         NewProjectUnitDialog newProjectUnitDialog;
-        QString folder = mProject->fileSystemNodeFolderPath(pNode);
-        newProjectUnitDialog.setFolder(folder);
-        switch (pNode->folderNodeType) {
+        switch (modelTypeNode->folderNodeType) {
         case ProjectSpecialFolderNode::HEADERS:
             newProjectUnitDialog.setSuffix("h");
             break;
@@ -5962,13 +5964,23 @@ void MainWindow::newProjectUnitFile()
         default:
             newProjectUnitDialog.setSuffix("");
         }
+        QString folder = mProject->fileSystemNodeFolderPath(pNode);
+        qDebug()<<folder;
+        newProjectUnitDialog.setFolder(folder);
         if (newProjectUnitDialog.exec()!=QDialog::Accepted) {
             return;
         }
-        newFileName=newProjectUnitDialog.filename();
+        newFileName=QDir(newProjectUnitDialog.folder()).absoluteFilePath(newProjectUnitDialog.filename());
         if (newFileName.isEmpty())
             return;
     } else {
+        do {
+            newFileName = tr("untitled")+QString("%1").arg(getNewFileNumber());
+            if (mProject->options().isCpp)
+                newFileName += ".cpp";
+            else
+                newFileName += ".c";
+        } while (QDir(mProject->directory()).exists(newFileName));
         newFileName = QInputDialog::getText(
                     this,
                     tr("New Project File Name"),
@@ -5977,11 +5989,12 @@ void MainWindow::newProjectUnitFile()
                     newFileName);
         if (newFileName.isEmpty())
             return;
-        if (fileExists(QDir(mProject->directory()).absoluteFilePath(newFileName))) {
-            QMessageBox::critical(this,tr("File Already Exists!"),
-                                  tr("File '%1' already exists!").arg(newFileName));
-            return;
-        }
+        newFileName = QDir(mProject->directory()).absoluteFilePath(newFileName);
+    }
+    if (fileExists(newFileName)) {
+        QMessageBox::critical(this,tr("File Already Exists!"),
+                              tr("File '%1' already exists!").arg(newFileName));
+        return;
     }
     newUnit = mProject->newUnit(
                     pNode,newFileName);
diff --git a/RedPandaIDE/project.cpp b/RedPandaIDE/project.cpp
index 8749602f..9e64f4d6 100644
--- a/RedPandaIDE/project.cpp
+++ b/RedPandaIDE/project.cpp
@@ -1695,6 +1695,18 @@ QFileSystemWatcher *Project::fileSystemWatcher() const
     return mFileSystemWatcher;
 }
 
+QString Project::fileSystemNodeFolderPath(const PProjectModelNode &node)
+{
+    QString result;
+    PProjectModelNode pNode = node;
+    while (pNode && pNode->folderNodeType == ProjectSpecialFolderNode::NonSpecial) {
+        result = node->text + "/" +result;
+        pNode = pNode->parent.lock();
+    }
+    result = folder() + "/" + result;
+    return result;
+}
+
 EditorList *Project::editorList() const
 {
     return mEditorList;
diff --git a/RedPandaIDE/project.h b/RedPandaIDE/project.h
index ea5b96a9..c0620b22 100644
--- a/RedPandaIDE/project.h
+++ b/RedPandaIDE/project.h
@@ -237,6 +237,8 @@ public:
 
     QFileSystemWatcher *fileSystemWatcher() const;
 
+    QString fileSystemNodeFolderPath(const PProjectModelNode& node);
+
 signals:
     void nodesChanged();
     void modifyChanged(bool value);
diff --git a/RedPandaIDE/widgets/newprojectunitdialog.cpp b/RedPandaIDE/widgets/newprojectunitdialog.cpp
index 4e3045ff..d0cc3e7a 100644
--- a/RedPandaIDE/widgets/newprojectunitdialog.cpp
+++ b/RedPandaIDE/widgets/newprojectunitdialog.cpp
@@ -31,7 +31,7 @@ void NewProjectUnitDialog::setFolder(const QString &folderName)
     if (folderName!=folder()) {
         ui->txtFolder->setText(folderName);
         QDir dir(folder());
-        if (dir.exists(filename()) || filename().isEmpty()) {
+        if (filename().isEmpty() || dir.exists(filename())) {
             //todo change filename
             QString newFileName;
             QString ext;
@@ -50,6 +50,16 @@ void NewProjectUnitDialog::setFolder(const QString &folderName)
     }
 }
 
+QString NewProjectUnitDialog::filename() const
+{
+    return ui->txtFilename->text();
+}
+
+void NewProjectUnitDialog::setFilename(const QString &filename)
+{
+    ui->txtFilename->setText(filename);
+}
+
 void NewProjectUnitDialog::onUpdateIcons()
 {
     pIconsManager->setIcon(ui->btnBrowse, IconsManager::ACTION_FILE_OPEN_FOLDER);
@@ -90,21 +100,20 @@ void NewProjectUnitDialog::updateBtnOkStatus()
                           && QFileInfo(ui->txtFolder->text()).isDir());
 }
 
-void NewProjectUnitDialog::closeEvent(QCloseEvent *event)
-{
-    reject();
-}
-
-bool NewProjectUnitDialog::suffix() const
+const QString &NewProjectUnitDialog::suffix() const
 {
     return mSuffix;
 }
 
-void NewProjectUnitDialog::setSuffix(bool newSuffix)
+void NewProjectUnitDialog::setSuffix(const QString &newSuffix)
 {
     mSuffix = newSuffix;
 }
 
+void NewProjectUnitDialog::closeEvent(QCloseEvent */*event*/)
+{
+    reject();
+}
 
 void NewProjectUnitDialog::on_txtFolder_textChanged(const QString &/*arg1*/)
 {
diff --git a/RedPandaIDE/widgets/newprojectunitdialog.h b/RedPandaIDE/widgets/newprojectunitdialog.h
index ea3f620e..67f8ca16 100644
--- a/RedPandaIDE/widgets/newprojectunitdialog.h
+++ b/RedPandaIDE/widgets/newprojectunitdialog.h
@@ -21,8 +21,8 @@ public:
     QString filename() const;
     void setFilename(const QString& filename);
 
-    bool suffix() const;
-    void setSuffix(bool newSuffix);
+    const QString &suffix() const;
+    void setSuffix(const QString &newSuffix);
 
 private slots:
     void onUpdateIcons();
@@ -40,7 +40,7 @@ private:
 private:
     Ui::NewProjectUnitDialog *ui;
 private:
-    bool mSuffix;
+    QString mSuffix;
 
     // QWidget interface
 protected:
diff --git a/RedPandaIDE/widgets/newprojectunitdialog.ui b/RedPandaIDE/widgets/newprojectunitdialog.ui
index 206d4a72..9fd064ae 100644
--- a/RedPandaIDE/widgets/newprojectunitdialog.ui
+++ b/RedPandaIDE/widgets/newprojectunitdialog.ui
@@ -6,12 +6,12 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>400</width>
-    <height>300</height>
+    <width>547</width>
+    <height>250</height>
    </rect>
   </property>
   <property name="windowTitle">
-   <string>Dialog</string>
+   <string>New Project Unit</string>
   </property>
   <layout class="QGridLayout" name="gridLayout">
    <item row="1" column="0">