Implemented indenting and unindenting selection in gui::codeedit::Cod…

…eEdit. Fixed 18.
mamontov-cpp · Jul 25, 2015 · a022127 · a022127
1 parent c88b6c5
commit a022127
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Showing 4 changed files with 83 additions and 1 deletion.
diff --git a/plugins/ifaceed/ifaceed/gui/codeedit/codeedit.cpp b/plugins/ifaceed/ifaceed/gui/codeedit/codeedit.cpp
@@ -9,6 +9,7 @@
 #include <QTextBlock>
 #include <QAbstractTextDocumentLayout>
 #include <QScrollBar>
+#include <QKeyEvent>
 
 #include <algorithm>
 
@@ -215,6 +216,72 @@ void gui::codeedit::CodeEdit::resizeEvent(QResizeEvent *e)
     m_line_number_area->setGeometry(QRect(cr.left(), cr.top(), lineNumberAreaWidth(), cr.height()));
 }
 
+void gui::codeedit::CodeEdit::keyPressEvent(QKeyEvent* e)
+{
+    bool handled = false;
+    if (e->key() == Qt::Key_Tab)
+    {
+        QTextCursor cursor = textCursor();
+        if (cursor.hasSelection())
+        {
+            handled = true;
+            if (e->modifiers() & Qt::ControlModifier)
+            {
+                unindentSelection(cursor);
+            }
+            else
+            {
+                indentSelection(cursor);
+            }
+        }        
+    }
+    if (!handled)
+    {
+        this->gui::textedit::TextEdit::keyPressEvent(e);
+    }    
+}
+
+void gui::codeedit::CodeEdit::indentSelection(QTextCursor& cursor)
+{    
+    int startpos = cursor.selectionStart();
+    QString text = cursor.selectedText();
+    QStringList list = text.split(QChar::ParagraphSeparator);
+    for(size_t i = 0; i < list.size(); i++)
+    {
+        if (list[i].size() != 0)
+        {
+            list[i] = "    " + list[i];
+        }
+    }
+    text = list.join(QChar::ParagraphSeparator);
+    cursor.insertText(text);
+    cursor.setPosition(startpos),
+    cursor.setPosition(startpos + text.length(), QTextCursor::KeepAnchor);
+    this->setTextCursor(cursor);
+}
+
+void gui::codeedit::CodeEdit::unindentSelection(QTextCursor& cursor)
+{
+    int startpos = cursor.selectionStart();
+    QString text = cursor.selectedText();
+    QStringList list = text.split(QChar::ParagraphSeparator);
+    for(size_t i = 0; i < list.size(); i++)
+    {
+        if (list[i].startsWith("\t"))
+        {
+            list[i] = list[i].mid(1);
+        }
+        if (list[i].startsWith("    "))
+        {
+            list[i] = list[i].mid(4);
+        }
+    }
+    text = list.join(QChar::ParagraphSeparator);
+    cursor.insertText(text);
+    cursor.setPosition(startpos),
+    cursor.setPosition(startpos + text.length(), QTextCursor::KeepAnchor);
+    this->setTextCursor(cursor);
+}
 
 QString  gui::codeedit::CodeEdit::textUnderCursor() const
 {

diff --git a/plugins/ifaceed/ifaceed/gui/codeedit/codeedit.h b/plugins/ifaceed/ifaceed/gui/codeedit/codeedit.h
@@ -55,7 +55,19 @@ Q_OBJECT
         \param[in] e event
 	 */
     void resizeEvent(QResizeEvent* e);
-	/*! Returns text under cursor
+    /*! Handles key press event, indenting or unindenting selection if needed
+        \param[in] e event
+     */
+    virtual void keyPressEvent(QKeyEvent* e);
+    /*! Indents selection, using cursor
+        \param[in] cursor a cursor
+     */
+    void indentSelection(QTextCursor& cursor);
+    /*! Unindents selection, using cursor
+        \param[in] cursor a cursor
+     */
+    void unindentSelection(QTextCursor& cursor);
+    /*! Returns text under cursor
 		\return text under cursor
 	 */
 	virtual QString textUnderCursor() const;

diff --git a/plugins/ifaceed/ifaceed/ifaceed.vcxproj b/plugins/ifaceed/ifaceed/ifaceed.vcxproj
@@ -262,6 +262,7 @@
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='ReleaseQt4|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Template|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='UnitTests|Win32'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='DebugQt4|Win32'">true</ExcludedFromBuild>
     </ClCompile>
     <ClCompile Include="GeneratedFiles\Debug\moc_color.cpp">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='GUITests|Win32'">true</ExcludedFromBuild>
@@ -622,6 +623,7 @@
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='GUITests|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Template|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='UnitTests|Win32'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='ReleaseQt4|Win32'">true</ExcludedFromBuild>
     </ClCompile>
     <ClCompile Include="GeneratedFiles\Release\moc_color.cpp">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>

diff --git a/plugins/ifaceed/ifaceed/mainpanel.cpp b/plugins/ifaceed/ifaceed/mainpanel.cpp
@@ -48,6 +48,7 @@
 #include <freetype/font.h>
 
 #include <QFileDialog>
+#include <QHeaderView>
 #include <QStringListModel>
 #include <QLinkedList>
 #include <QSet>