Hide Export menu since TQt3 does not support the required functionality. Add processing for code change event

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

2 files changed, 149 insertions, 148 deletions

diff --git a/src/MainWindow.cpp b/src/MainWindow.cpp
index 14c10dd..4c71ba2 100644
--- a/src/MainWindow.cpp
+++ b/src/MainWindow.cpp
@@ -75,7 +75,7 @@ MainWindow::MainWindow(TQString file2OpenOnStart, TQWidget *parent) :
         m_highlighterActionGroup(nullptr), m_documentModified(false), m_previewToggled(true),
         m_indentHandler(nullptr), m_centralSplitter(nullptr), m_settingsDialog(nullptr),
         m_highlighter(nullptr), m_highlightingActions(), m_toolBarWidget(nullptr)
-///_aboutDialogGraphicsView(nullptr), m_textEditVScrollBar(nullptr)
+///--      m_textEditVScrollBar(nullptr)
 {
 	// Init of some variables.
 	m_sourceCodeChanged = false;
@@ -689,148 +689,146 @@ void MainWindow::sourceCodeChangedHelperSlot()
  */
 void MainWindow::sourceCodeChangedSlot()
 {
-///-- 	TQChar   enteredCharacter;
-///-- 	int      cursorPos, cursorPosAbsolut, cursorLine;
-///-- 	TQString text;
-///-- 
-///-- 	m_sourceCodeChanged = true;
-///-- 
-///-- 	// Get the content text of the text editor.
-///-- 	m_sourceFileContent = m_qSciSourceCodeEditor->text();
-///-- 
-///-- 	// Get the position of the cursor in the unindented text.
-///-- 	if (m_sourceFileContent.isEmpty())
-///-- 	{
-///-- 		// Add this line feed, because AStyle has problems with a totally emtpy file.
-///-- 		m_sourceFileContent += "\n";
-///-- 		cursorPosAbsolut    = 0;
-///-- 		cursorPos        = 0;
-///-- 		cursorLine       = 0;
-///-- 		enteredCharacter = m_sourceFileContent.at(cursorPosAbsolut);
-///-- 	}
-///-- 	else
-///-- 	{
-///-- 		m_qSciSourceCodeEditor->getCursorPosition(&cursorLine, &cursorPos);
-///-- 		cursorPosAbsolut = m_qSciSourceCodeEditor->SendScintilla(QsciScintillaBase::SCI_GETCURRENTPOS);
-///-- 		text = m_qSciSourceCodeEditor->text(cursorLine);
-///-- 		if (cursorPosAbsolut > 0)
-///-- 		{
-///-- 			cursorPosAbsolut--;
-///-- 		}
-///-- 		if (cursorPos > 0)
-///-- 		{
-///-- 			cursorPos--;
-///-- 		}
-///-- 		enteredCharacter = m_sourceFileContent.at(cursorPosAbsolut);
-///-- 	}
-///-- 
-///-- 	// Call the indenter to reformat the text.
-///-- 	if (m_toolBarWidget->cbLivePreview->isChecked())
-///-- 	{
-///-- 		callIndenter();
-///-- 		m_previewToggled = true;
-///-- 	}
-///-- 
-///-- 	// Update the text editor.
-///-- 	updateSourceView();
-///-- 
-///-- 	if (m_toolBarWidget->cbLivePreview->isChecked() && !enteredCharacter.isNull() &&
-///-- 	        enteredCharacter != 10)
-///-- 	{
-///-- 		//const char ch = enteredCharacter.toAscii();
-///-- 
-///-- 		int saveCursorLine = cursorLine;
-///-- 		int saveCursorPos  = cursorPos;
-///-- 
-///-- 		bool charFound = false;
-///-- 
-///-- 		// Search forward
-///-- 		for (cursorLine = saveCursorLine;
-///-- 		        cursorLine - saveCursorLine < 6 && cursorLine < m_qSciSourceCodeEditor->lines();
-///-- 		        cursorLine++)
-///-- 		{
-///-- 			text = m_qSciSourceCodeEditor->text(cursorLine);
-///-- 			while (cursorPos < text.count() && enteredCharacter != text.at(cursorPos))
-///-- 			{
-///-- 				cursorPos++;
-///-- 			}
-///-- 			if (cursorPos >= text.count())
-///-- 			{
-///-- 				cursorPos = 0;
-///-- 			}
-///-- 			else
-///-- 			{
-///-- 				charFound = true;
-///-- 				break;
-///-- 			}
-///-- 		}
-///-- 
-///-- 		// If foward search did not find the character, search backward
-///-- 		if (!charFound)
-///-- 		{
-///-- 			text      = m_qSciSourceCodeEditor->text(saveCursorLine);
-///-- 			cursorPos = saveCursorPos;
-///-- 			if (cursorPos >= text.count())
-///-- 			{
-///-- 				cursorPos = text.count() - 1;
-///-- 			}
-///-- 
-///-- 			for (cursorLine = saveCursorLine; saveCursorLine - cursorLine < 6 && cursorLine >= 0;
-///-- 			        cursorLine--)
-///-- 			{
-///-- 				text = m_qSciSourceCodeEditor->text(cursorLine);
-///-- 				while (cursorPos >= 0 && enteredCharacter != text.at(cursorPos))
-///-- 				{
-///-- 					cursorPos--;
-///-- 				}
-///-- 				if (cursorPos < 0)
-///-- 				{
-///-- 					cursorPos = m_qSciSourceCodeEditor->lineLength(cursorLine - 1) - 1;
-///-- 				}
-///-- 				else
-///-- 				{
-///-- 					charFound = true;
-///-- 					break;
-///-- 				}
-///-- 			}
-///-- 		}
-///-- 
-///-- 		// If the character was found set its new cursor position...
-///-- 		if (charFound)
-///-- 		{
-///-- 			m_qSciSourceCodeEditor->setCursorPosition(cursorLine, cursorPos + 1);
-///-- 		}
-///-- 		// ...if it was not found, set the previous cursor position.
-///-- 		else
-///-- 		{
-///-- 			m_qSciSourceCodeEditor->setCursorPosition(saveCursorLine, saveCursorPos + 1);
-///-- 		}
-///-- 	}
-///-- 	// set the previous cursor position.
-///-- 	else if (enteredCharacter == 10)
-///-- 	{
-///-- 		m_qSciSourceCodeEditor->setCursorPosition(cursorLine, cursorPos);
-///-- 	}
-///-- 
-///-- 	if (m_toolBarWidget->cbLivePreview->isChecked())
-///-- 	{
-///-- 		m_sourceCodeChanged = false;
-///-- 	}
-///-- 
-///-- 	if (m_savedSourceContent == m_qSciSourceCodeEditor->text())
-///-- 	{
-///-- 		m_qSciSourceCodeEditor->setModified(false);
-///-- 		m_documentModified = false;
-///-- 	}
-///-- 	else
-///-- 	{
-///-- 		m_qSciSourceCodeEditor->setModified(true); // Has no effect according to TQScintilla docs.
-///-- 		m_documentModified = true;
-///-- 	}
-///-- 
-///-- 	// Could set cursor this way and use normal linear search in text instead of columns and rows.
-///-- 	//m_qSciSourceCodeEditor->SendScintilla(QsciScintillaBase::SCI_SETCURRENTPOS, 50);
-///-- 	//m_qSciSourceCodeEditor->SendScintilla(QsciScintillaBase::SCI_SETANCHOR, 50);
+ 	TQChar   enteredCharacter;
+ 	int      cursorPos, cursorPosAbsolut, cursorLine;
+ 	TQString text;
+ 
+ 	m_sourceCodeChanged = true;
+ 
+ 	// Get the content text of the text editor.
+ 	m_sourceFileContent = m_qSciSourceCodeEditor->text();
+ 
+ 	// Get the position of the cursor in the unindented text.
+ 	if (m_sourceFileContent.isEmpty())
+ 	{
+ 		// Add this line feed, because AStyle has problems with a totally empty file.
+ 		m_sourceFileContent += "\n";
+ 		cursorPosAbsolut    = 0;
+ 		cursorPos        = 0;
+ 		cursorLine       = 0;
+ 		enteredCharacter = m_sourceFileContent.at(cursorPosAbsolut);
+ 	}
+ 	else
+ 	{
+ 		m_qSciSourceCodeEditor->getCursorPosition(&cursorLine, &cursorPos);
+ 		cursorPosAbsolut = m_qSciSourceCodeEditor->SendScintilla(TQextScintillaBase::SCI_GETCURRENTPOS);
+ 		text = m_qSciSourceCodeEditor->text(cursorLine);
+ 		if (cursorPosAbsolut > 0)
+ 		{
+ 			cursorPosAbsolut--;
+ 		}
+ 		if (cursorPos > 0)
+ 		{
+ 			cursorPos--;
+ 		}
+		// TODO: TQScintilla 1.7 returns the position as byte number within a C string.
+		// In case of UTF-8 characters, the index could increase by more than one per
+		// character. Therefore change the text to a C string and access the local
+		// 8 bit representation to get the character that was entered.
+ 		enteredCharacter = m_qSciSourceCodeEditor->text().local8Bit().at(cursorPosAbsolut);
+ 	}
+ 
+ 	// Call the indenter to reformat the text.
+ 	if (m_toolBarWidget->cbLivePreview->isChecked())
+ 	{
+ 		callIndenter();
+ 		m_previewToggled = true;
+ 	}
+ 
+ 	// Update the text editor.
+ 	updateSourceView();
+ 
+ 	if (m_toolBarWidget->cbLivePreview->isChecked() && !enteredCharacter.isNull() &&
+ 	        enteredCharacter != TQChar(10))
+ 	{
+ 		int saveCursorLine = cursorLine;
+ 		int saveCursorPos  = cursorPos;
+ 
+ 		bool charFound = false;
+ 
+ 		// Search forward
+ 		for (cursorLine = saveCursorLine;
+ 		        cursorLine - saveCursorLine < 6 && cursorLine < m_qSciSourceCodeEditor->lines();
+ 		        cursorLine++)
+ 		{
+ 			text = m_qSciSourceCodeEditor->text(cursorLine);
+ 			while (cursorPos < text.length() && enteredCharacter != text.at(cursorPos))
+ 			{
+ 				cursorPos++;
+ 			}
+ 			if (cursorPos >= text.length())
+ 			{
+ 				cursorPos = 0;
+ 			}
+ 			else
+ 			{
+ 				charFound = true;
+ 				break;
+ 			}
+ 		}
+ 
+ 		// If forward search did not find the character, search backward
+ 		if (!charFound)
+ 		{
+ 			text      = m_qSciSourceCodeEditor->text(saveCursorLine);
+ 			cursorPos = saveCursorPos;
+ 			if (cursorPos >= text.length())
+ 			{
+ 				cursorPos = text.length() - 1;
+ 			}
+ 
+ 			for (cursorLine = saveCursorLine; saveCursorLine - cursorLine < 6 && cursorLine >= 0;
+ 			        cursorLine--)
+ 			{
+ 				text = m_qSciSourceCodeEditor->text(cursorLine);
+ 				while (cursorPos >= 0 && enteredCharacter != text.at(cursorPos))
+ 				{
+ 					cursorPos--;
+ 				}
+ 				if (cursorPos < 0)
+ 				{
+ 					cursorPos = m_qSciSourceCodeEditor->lineLength(cursorLine - 1) - 1;
+ 				}
+ 				else
+ 				{
+ 					charFound = true;
+ 					break;
+ 				}
+ 			}
+ 		}
+ 
+ 		// If the character was found set its new cursor position...
+ 		if (charFound)
+ 		{
+ 			m_qSciSourceCodeEditor->setCursorPosition(cursorLine, cursorPos + 1);
+ 		}
+ 		// ...if it was not found, set the previous cursor position.
+ 		else
+ 		{
+ 			m_qSciSourceCodeEditor->setCursorPosition(saveCursorLine, saveCursorPos + 1);
+ 		}
+ 	}
+ 	// set the previous cursor position.
+ 	else if (enteredCharacter == TQChar(10))
+ 	{
+ 		m_qSciSourceCodeEditor->setCursorPosition(cursorLine, cursorPos);
+ 	}
+ 
+ 	if (m_toolBarWidget->cbLivePreview->isChecked())
+ 	{
+ 		m_sourceCodeChanged = false;
+ 	}
+ 
+ 	if (m_savedSourceContent == m_qSciSourceCodeEditor->text())
+ 	{
+ 		m_qSciSourceCodeEditor->setModified(false);
+ 		m_documentModified = false;
+ 	}
+ 	else
+ 	{
+ 		m_qSciSourceCodeEditor->setModified(true); // Has no effect according to TQScintilla docs.
+ 		m_documentModified = true;
+ 	}
 }
 
 /*
@@ -926,6 +924,10 @@ void MainWindow::updateWindowTitle()
  */
 void MainWindow::exportToPDF()
 {
+	// Not supported in TQt3
+	TQMessageBox::warning(this, tr("Not supported"),
+	        tr("Export to PDF is currently not supported."));
+
 ///-- 	TQString fileExtensions = tr("PDF Document") + " (*.pdf)";
 ///-- 
 ///-- 	TQString   fileName = m_currentSourceFile;
@@ -950,6 +952,10 @@ void MainWindow::exportToPDF()
  */
 void MainWindow::exportToHTML()
 {
+	// Not supported in TQt3
+	TQMessageBox::warning(this, tr("Not supported"),
+	        tr("Export to HTML is currently not supported."));
+
 ///-- 	TQString fileExtensions = tr("HTML Document") + " (*.html)";
 ///-- 
 ///-- 	TQString   fileName = m_currentSourceFile;
diff --git a/src/MainWindowBase.ui b/src/MainWindowBase.ui
index 087352e..229d41a 100755
--- a/src/MainWindowBase.ui
+++ b/src/MainWindowBase.ui
@@ -41,11 +41,6 @@
       <action name="actionMenuSaveEncoded"/>
       <item text="Save Source File As with other Encoding" name="popupMenuSaveEncoded"/>
       <separator/>
-      <action name="actionMenuExport"/>
-      <item text="Export" name="popupMenuExport">
-        <action name="actionExportHTML"/>
-        <action name="actionExportPDF"/>
-      </item>
       <action name="actionExit" />
     </item>
     <item text="&amp;Indenter" name="menuIndenter">