fixed bug involving emulated tab

Author: eteran

source/DialogTabs.cpp

@@ -3,6 +3,7 @@
 #include "DocumentWidget.h"
 #include "Help.h"
 #include "LanguageMode.h"
+#include "TextArea.h"
 #include "preferences.h"
 #include "TextBuffer.h"
 
@@ -28,7 +29,7 @@ DialogTabs::DialogTabs(DocumentWidget *document, QWidget *parent, Qt::WindowFlag
 		useTabs   = GetPrefInsertTabs();
 		tabDist   = GetPrefTabDist(PLAIN_LANGUAGE_MODE);
 	} else {
-		emTabDist = ui.editEmulatedTabSpacing->text().toInt();
+        emTabDist = document->firstPane()->getEmulateTabs();
         useTabs   = document->buffer_->BufGetUseTabs();
         tabDist   = document->buffer_->BufGetTabDistance();
 	}

source/TextArea.cpp

@@ -6825,7 +6825,7 @@ void TextArea::setAutoShowInsertPos(bool value) {
     P_autoShowInsertPos = value;
 }
 
-void TextArea::setEmulateTabs(bool value) {
+void TextArea::setEmulateTabs(int value) {
 	P_emulateTabs = value;
 }
 

source/TextArea.h

@@ -92,7 +92,7 @@ class TextArea : public QAbstractScrollArea {
 	void setWordDelimiters(const QString &delimiters);
 	void setBacklightCharTypes(const QString &charTypes);
     void setAutoShowInsertPos(bool value);
-    void setEmulateTabs(bool value);
+    void setEmulateTabs(int value);
 	void setWrapMargin(int value);
 	void setLineNumCols(int value);
 	void setReadOnly(bool value);