* work save; add rtf exporter

RedPandaIDE/RedPandaIDE.pro

@@ -26,6 +26,7 @@ SOURCES += \
     qsynedit/SynEdit.cpp \
     qsynedit/TextBuffer.cpp \
     qsynedit/TextPainter.cpp \
+    qsynedit/exporter/synexporter.cpp \
     qsynedit/highlighter/base.cpp \
     qsynedit/highlighter/composition.cpp \
     qsynedit/highlighter/cpp.cpp \
@@ -59,6 +60,7 @@ HEADERS += \
     qsynedit/TextBuffer.h \
     qsynedit/TextPainter.h \
     qsynedit/Types.h \
+    qsynedit/exporter/synexporter.h \
     qsynedit/highlighter/base.h \
     qsynedit/highlighter/composition.h \
     qsynedit/highlighter/cpp.h \

RedPandaIDE/editor.cpp

@@ -73,6 +73,8 @@ Editor::Editor(QWidget *parent, const QString& filename,
     }
 
     applySettings();
+
+    connect(this,&SynEdit::statusChanged,this,&Editor::onStatusChanged);
 }
 
 Editor::~Editor() {
@@ -258,6 +260,99 @@ void Editor::onLinesChanged(int startLine, int count) {
     qDebug()<<startLine<<count;
 }
 
+void Editor::onStatusChanged(SynStatusChanges changes)
+{
+//    if (not (scOpenFile in Changes)) and  (fText.Lines.Count <> fLineCount)
+//      and (fText.Lines.Count <> 0) and ((fLineCount>0) or (fText.Lines.Count>1)) then begin
+//      if devCodeCompletion.Enabled
+//        and SameStr(mainForm.ClassBrowser.CurrentFile,FileName) // Don't reparse twice
+//        then begin
+//        Reparse;
+//      end;
+//      if fText.Focused and devEditor.AutoCheckSyntax and devEditor.CheckSyntaxWhenReturn
+//        and (fText.Highlighter = dmMain.Cpp) then begin
+//        mainForm.CheckSyntaxInBack(self);
+//      end;
+//    end;
+//    fLineCount := fText.Lines.Count;
+//    // scModified is only fired when the modified state changes
+    if (changes.testFlag(scModified)) {
+        updateCaption();
+    }
+
+//    if (fTabStopBegin >=0) and (fTabStopY=fText.CaretY) then begin
+//      if StartsStr(fLineBeforeTabStop,fText.LineText) and EndsStr(fLineAfterTabStop, fText.LineText) then
+//        fTabStopBegin := Length(fLineBeforeTabStop);
+//        if fLineAfterTabStop = '' then
+//          fTabStopEnd := Length(fText.LineText)+1
+//        else
+//          fTabStopEnd := Length(fText.LineText) - Length(fLineAfterTabStop);
+//        fXOffsetSince := fTabStopEnd - fText.CaretX;
+//        if (fText.CaretX < fTabStopBegin) or (fText.CaretX >  (fTabStopEnd+1)) then begin
+//          fTabStopBegin :=-1;
+//        end;
+//    end;
+
+    // scSelection includes anything caret related
+    if (changes.testFlag(SynStatusChange::scSelection)) {
+        //MainForm.SetStatusbarLineCol;
+
+
+//      // Update the function tip
+//      fFunctionTip.ForceHide := false;
+//      if Assigned(fFunctionTipTimer) then begin
+//        if fFunctionTip.Activated and FunctionTipAllowed then begin
+//          fFunctionTip.Parser := fParser;
+//          fFunctionTip.FileName := fFileName;
+//          fFunctionTip.Show;
+//        end else begin // Reset the timer
+//          fFunctionTipTimer.Enabled := false;
+//          fFunctionTipTimer.Enabled := true;
+//        end;
+    }
+
+//      // Remove error line colors
+//      if not fIgnoreCaretChange then begin
+//        if (fErrorLine <> -1) and not fText.SelAvail then begin
+//          fText.InvalidateLine(fErrorLine);
+//          fText.InvalidateGutterLine(fErrorLine);
+//          fErrorLine := -1;
+//        end;
+//      end else
+//        fIgnoreCaretChange := false;
+
+//      if fText.SelAvail then begin
+//        if fText.GetWordAtRowCol(fText.CaretXY) = fText.SelText then begin
+//          fSelChanged:=True;
+//          BeginUpdate;
+//          EndUpdate;
+//        end else if fSelChanged then begin
+//          fSelChanged:=False; //invalidate to unhighlight others
+//          BeginUpdate;
+//          EndUpdate;
+//        end;
+//      end else if fSelChanged then begin
+//        fSelChanged:=False; //invalidate to unhighlight others
+//        BeginUpdate;
+//        EndUpdate;
+//      end;
+//  end;
+
+//    if scInsertMode in Changes then begin
+//      with MainForm.Statusbar do begin
+//        // Set readonly / insert / overwrite
+//        if fText.ReadOnly then
+//          Panels[2].Text := Lang[ID_READONLY]
+//        else if fText.InsertMode then
+//          Panels[2].Text := Lang[ID_INSERT]
+//        else
+//          Panels[2].Text := Lang[ID_OVERWRITE];
+//      end;
+//    end;
+
+//    mainForm.CaretList.AddCaret(self,fText.CaretY,fText.CaretX);
+}
+
 void Editor::applySettings()
 {
     SynEditorOptions options = eoAltSetsColumnMode |

RedPandaIDE/editor.h

@@ -72,6 +72,7 @@ protected slots:
     void onModificationChanged(bool status) ;
     void onCursorPositionChanged(int line, int index) ;
     void onLinesChanged(int startLine, int count) ;
+    void onStatusChanged(SynStatusChanges changes);
 
 private:
     static int newfileCount;

RedPandaIDE/mainwindow.cpp

@@ -143,7 +143,7 @@ void MainWindow::on_actionOpen_triggered()
 }
 
 void MainWindow::closeEvent(QCloseEvent *event) {
-    if (!mEditorList->closeAll(true)) {
+    if (!mEditorList->closeAll(false)) {
         event->ignore();
         return ;
     }

RedPandaIDE/qsynedit/SynEdit.cpp

@@ -58,8 +58,8 @@ SynEdit::SynEdit(QWidget *parent) : QAbstractScrollArea(parent)
 
     mCaretColor = QColorConstants::Red;
     mActiveLineColor = QColorConstants::Svg::lightblue;
-    mSelectedBackground = QColorConstants::Svg::lightgray;
+    mSelectedBackground = palette().color(QPalette::Highlight);
-    mSelectedForeground = palette().color(QPalette::Text);
+    mSelectedForeground = palette().color(QPalette::HighlightedText);
 
     mBookMarkOpt.connect(&mBookMarkOpt, &SynBookMarkOpt::changed, this, &SynEdit::bookMarkOptionsChanged);
     //  fRightEdge has to be set before FontChanged is called for the first time

RedPandaIDE/qsynedit/SynEdit.h

@@ -31,7 +31,7 @@ enum class SynEditCaretType {
     ctVerticalLine=0, ctHorizontalLine=1, ctHalfBlock=2, ctBlock=3
 };
 
-enum class SynStatusChange {
+enum SynStatusChange {
     scNone = 0,
     scAll = 0x0001,
     scCaretX = 0x0002,

RedPandaIDE/qsynedit/exporter/synexporter.cpp

@@ -0,0 +1,252 @@
+#include "synexporter.h"
+
+#include <QClipboard>
+#include <QGuiApplication>
+#include <QMimeData>
+#include <QTextCodec>
+
+SynExporter::SynExporter()
+{
+    mClipboardFormat = "text/plain";
+    mFont = QGuiApplication::font();
+    mBackgroundColor = QGuiApplication::palette().color(QPalette::Base);
+    mForegroundColor = QGuiApplication::palette().color(QPalette::Text);
+    mUseBackground = false;
+    mExportAsText = false;
+    clear();
+    setTitle("");
+}
+
+void SynExporter::clear()
+{
+    mBuffer.clear();
+    mLastStyle = SynFontStyle::fsNone;
+    mLastBG = QGuiApplication::palette().color(QPalette::Base);
+    mLastFG = QGuiApplication::palette().color(QPalette::Text);
+}
+
+void SynExporter::CopyToClipboard()
+{
+    if (mExportAsText) {
+      CopyToClipboardFormat("text/plain");
+    } else
+      CopyToClipboardFormat(clipboardFormat());
+}
+
+bool SynExporter::exportAsText() const
+{
+    return mExportAsText;
+}
+
+void SynExporter::setExportAsText(bool Value)
+{
+    if (mExportAsText != Value) {
+        mExportAsText = Value;
+        clear();
+    }
+}
+
+QFont SynExporter::font() const
+{
+    return mFont;
+}
+
+void SynExporter::setFont(const QFont &font)
+{
+    mFont = font;
+}
+
+PSynHighlighter SynExporter::highlighter() const
+{
+    return mHighlighter;
+}
+
+void SynExporter::setHighlighter(PSynHighlighter Value)
+{
+    if (mHighlighter != Value) {
+        mHighlighter = Value;
+        clear();
+        if ((mHighlighter) && (mHighlighter->whitespaceAttribute()) && mUseBackground)
+            mBackgroundColor = mHighlighter->whitespaceAttribute()->background();
+    }
+}
+
+QString SynExporter::title() const
+{
+    return mTitle;
+}
+
+void SynExporter::setTitle(const QString &Value)
+{
+    if (mTitle != Value) {
+      if (!Value.isEmpty())
+          mTitle = Value;
+      else
+          mTitle = QObject::tr("Untitled");
+    }
+}
+
+bool SynExporter::useBackground() const
+{
+    return mUseBackground;
+}
+
+void SynExporter::setUseBackground(bool Value)
+{
+    if (mUseBackground != Value) {
+        mUseBackground = Value;
+        clear();
+        if ((mHighlighter) && (mHighlighter->whitespaceAttribute()) && mUseBackground)
+            mBackgroundColor = mHighlighter->whitespaceAttribute()->background();
+    }
+}
+
+FileEndingType SynExporter::fileEndingType() const
+{
+    return mFileEndingType;
+}
+
+void SynExporter::setFileEndingType(const FileEndingType &fileEndingType)
+{
+    mFileEndingType = fileEndingType;
+}
+
+QColor SynExporter::foregroundColor() const
+{
+    return mForegroundColor;
+}
+
+void SynExporter::setForegroundColor(const QColor &value)
+{
+    if (mForegroundColor != value) {
+        mForegroundColor = value;
+    }
+}
+
+QColor SynExporter::backgroundColor() const
+{
+    return mBackgroundColor;
+}
+
+void SynExporter::setBackgroundColor(const QColor &value)
+{
+    if (mBackgroundColor != value) {
+        mBackgroundColor = value;
+    }
+}
+
+QByteArray SynExporter::charset() const
+{
+    return mCharset;
+}
+
+void SynExporter::setCharset(const QByteArray &charset)
+{
+    mCharset = charset;
+}
+
+void SynExporter::AddData(const QString &AText)
+{
+    if (!AText.isEmpty()) {
+        QTextCodec* codec = QTextCodec::codecForName(mCharset);
+        mBuffer.append(codec->fromUnicode(AText));
+    }
+}
+
+void SynExporter::AddDataNewLine(const QString &AText)
+{
+    AddData(AText);
+    AddNewLine();
+}
+
+void SynExporter::AddNewLine()
+{
+    switch(mFileEndingType) {
+    case FileEndingType::Linux:
+        AddData("\n");
+    case FileEndingType::Windows:
+        AddData("\r\n");
+    case FileEndingType::Mac:
+        AddData("\r");
+    }
+}
+
+void SynExporter::CopyToClipboardFormat(QByteArray AFormat)
+{
+    QClipboard* clipboard = QGuiApplication::clipboard();
+    QMimeData * mimeData = new QMimeData();
+    mimeData->setData(AFormat,mBuffer);
+    clipboard->setMimeData(mimeData);
+}
+
+void SynExporter::FormatToken(QString &Token)
+{
+    AddData(Token);
+}
+
+int SynExporter::GetBufferSize()
+{
+    return mBuffer.size();
+}
+
+void SynExporter::InsertData(int APos, const QString &AText)
+{
+    if (!AText.isEmpty()) {
+        QTextCodec* codec = QTextCodec::codecForName(mCharset);
+        mBuffer.insert(APos,codec->fromUnicode(AText));
+    }
+}
+
+QString SynExporter::ReplaceReservedChars(QString &AToken)
+{
+    if (AToken.isEmpty())
+        return "";
+    QString result;
+    for (QChar ch:AToken) {
+        if (mReplaceReserved.contains(ch)) {
+            result += mReplaceReserved[ch];
+        } else {
+            result += ch;
+        }
+    }
+    return result;
+}
+
+static QColor ValidatedColor(const QColor& color, const QColor& defaultColor) {
+    if (color.isValid())
+        return color;
+    else
+        return defaultColor;
+}
+void SynExporter::SetTokenAttribute(PSynHighlighterAttribute Attri)
+{
+    if (mFirstAttribute) {
+        mFirstAttribute = false;
+        mLastBG = ValidatedColor(Attri->background(), mBackgroundColor);
+        mLastFG = ValidatedColor(Attri->foreground(), mForegroundColor);
+        mLastStyle = Attri->styles();
+        FormatBeforeFirstAttribute(
+                    mUseBackground && (mLastBG != mBackgroundColor),
+                    mLastFG != mForegroundColor, Attri->styles());
+    } else {
+        bool ChangedBG = mUseBackground &&
+          (mLastBG != ValidatedColor(Attri->background(), mBackgroundColor));
+        bool ChangedFG = (mLastFG != ValidatedColor(Attri->foreground(), mForegroundColor));
+        if (ChangedBG || ChangedFG ||  (mLastStyle != Attri->styles())) {
+            // which font style bits are to reset?
+            SynFontStyles ChangedStyles = mLastStyle & ~(Attri->styles());
+            FormatAttributeDone(ChangedBG, ChangedFG, ChangedStyles);
+            // which font style bits are to set?
+            ChangedStyles = Attri->styles() & ~(mLastStyle);
+            mLastBG = ValidatedColor(Attri->background(), mBackgroundColor);
+            mLastFG = ValidatedColor(Attri->foreground(), mForegroundColor);
+            mLastStyle = Attri->styles();
+            FormatAttributeInit(ChangedBG, ChangedFG, ChangedStyles);
+        }
+    }
+}
+
+QByteArray SynExporter::clipboardFormat()
+{
+    return this->mClipboardFormat;
+}

RedPandaIDE/qsynedit/exporter/synexporter.h

@@ -0,0 +1,220 @@
+#ifndef SYNEXPORTER_H
+#define SYNEXPORTER_H
+
+#include <QString>
+#include "../SynEdit.h"
+
+
+
+using FormatTokenHandler = std::function<void(int Line, int column, QString& token,
+    PSynHighlighterAttribute attr)>;
+class SynExporter
+{
+public:
+    explicit SynExporter();
+
+    /**
+     * @brief Clears the output buffer and any internal data that relates to the last
+     *       exported text.
+     */
+    virtual void clear();
+    /**
+     * @brief Copies the output buffer contents to the clipboard, as the native format
+     *       or as text depending on the ExportAsText property.
+     */
+    void CopyToClipboard();
+    /**
+     * @brief Exports everything in the strings parameter to the output buffer.
+     * @param ALines
+     */
+    void ExportAll(const SynEditStringList& ALines);
+
+    /**
+     * @brief Exports the given range of the strings parameter to the output buffer.
+     * @param ALines
+     * @param Start
+     * @param Stop
+     */
+    void ExportRange(const SynEditStringList& ALines,
+                     const BufferCoord& Start, const BufferCoord& Stop);
+    /**
+     * @brief Saves the contents of the output buffer to a file.
+     * @param AFileName
+     */
+    void SaveToFile(const QString& AFileName);
+    /**
+     * @brief Saves the contents of the output buffer to a stream.
+     * @param AStream
+     */
+    void SaveToStream(const QIODevice& AStream);
+    bool exportAsText() const;
+    void setExportAsText(bool Value);
+
+    QFont font() const;
+    void setFont(const QFont &font);
+
+    PSynHighlighter highlighter() const;
+    void setHighlighter(PSynHighlighter Value);
+
+    QString title() const;
+    void setTitle(const QString &Value);
+
+    bool useBackground() const;
+    void setUseBackground(bool Value);
+
+    FileEndingType fileEndingType() const;
+    void setFileEndingType(const FileEndingType &fileEndingType);
+
+    /**
+     * @brief The clipboard format the exporter creates as native format.
+     * @return
+     */
+    virtual QByteArray clipboardFormat();
+
+    QColor foregroundColor() const;
+    void setForegroundColor(const QColor &value);
+
+    QColor backgroundColor() const;
+    void setBackgroundColor(const QColor &value);
+
+    QByteArray charset() const;
+    void setCharset(const QByteArray &charset);
+
+protected:
+    QByteArray mCharset;
+    QColor mBackgroundColor;
+    QColor mForegroundColor;
+    QByteArray mClipboardFormat;
+    QString mDefaultFilter;
+    bool mExportAsText;
+    QFont mFont;
+    PSynHighlighter mHighlighter;
+    QColor mLastBG;
+    QColor mLastFG;
+    SynFontStyles mLastStyle;
+    QMap<QChar,QString> mReplaceReserved;
+    QString mTitle;
+    bool mUseBackground;
+    FileEndingType mFileEndingType;
+
+    /**
+     * @brief Adds a string to the output buffer.
+     * @param AText
+     */
+    void AddData(const QString& AText);
+
+    /**
+     * @brief Adds a string and a trailing newline to the output buffer.
+     * @param AText
+     */
+    void AddDataNewLine(const QString& AText);
+
+    /**
+     * @brief Adds a newline to the output buffer.
+     */
+    void AddNewLine();
+
+
+     /**
+     * @brief Copies the data under this format to the clipboard. The clipboard has to
+     *   be opened explicitly when more than one format is to be set.
+     */
+    void CopyToClipboardFormat(QByteArray AFormat);
+
+    /**
+     * @brief Has to be overridden in descendant classes to add the closing format
+     *  strings to the output buffer.  The parameters can be used to track what
+     *    changes are made for the next token.
+     * @param BackgroundChanged
+     * @param ForegroundChanged
+     * @param FontStylesChanged
+     */
+    virtual void FormatAttributeDone(bool BackgroundChanged, bool ForegroundChanged,
+                             SynFontStyles  FontStylesChanged) = 0;
+
+    /**
+     * @brief Has to be overridden in descendant classes to add the opening format
+     *   strings to the output buffer.  The parameters can be used to track what
+     *   changes have been made in respect to the previous token.
+     * @param BackgroundChanged
+     * @param ForegroundChanged
+     * @param FontStylesChanged
+     */
+    virtual void FormatAttributeInit(bool BackgroundChanged, bool ForegroundChanged,
+                                     SynFontStyles  FontStylesChanged) = 0;
+    /**
+     * @brief Has to be overridden in descendant classes to add the closing format
+     *   strings to the output buffer after the last token has been written.
+     */
+    virtual void FormatAfterLastAttribute() = 0;
+
+    /**
+     * @brief Has to be overridden in descendant classes to add the opening format
+     *   strings to the output buffer when the first token is about to be written.
+     * @param BackgroundChanged
+     * @param ForegroundChanged
+     * @param FontStylesChanged
+     */
+    virtual void FormatBeforeFirstAttribute(bool BackgroundChanged, bool ForegroundChanged,
+                                            SynFontStyles  FontStylesChanged) = 0;
+    /**
+     * @brief Can be overridden in descendant classes to add the formatted text of
+     *   the actual token text to the output buffer.
+     */
+    virtual void FormatToken(QString& Token) ;
+    /**
+     * @brief Has to be overridden in descendant classes to add a newline in the output
+     *   format to the output buffer.
+     */
+    virtual void FormatNewLine() = 0;
+    /**
+     * @brief Returns the size of the formatted text in the output buffer, to be used
+     *   in the format header or footer.
+     * @return
+     */
+    int GetBufferSize();
+    /**
+     * @brief Has to be overridden in descendant classes to return the correct output
+     *   format footer.
+     * @return
+     */
+    virtual QString GetFooter() = 0;
+    /**
+     * @brief Has to be overridden in descendant classes to return the name of the
+     *   output format.
+     * @return
+     */
+    virtual QString GetFormatName() = 0;
+    /**
+     * @brief Has to be overridden in descendant classes to return the correct output
+     *   format header.
+     * @return
+     */
+    virtual QString GetHeader() = 0;
+    /**
+     * @brief Inserts a data block at the given position into the output buffer.  Is
+     *   used to insert the format header after the exporting, since some header
+     *     data may be known only after the conversion is done.
+     * @param APos
+     * @param AText
+     */
+    void InsertData(int APos, const QString& AText);
+    /**
+     * @brief Returns a string that has all the invalid chars of the output format
+     *   replaced with the entries in the replacement array.
+     */
+    QString ReplaceReservedChars(QString &AToken);
+    /**
+     * @brief Sets the token attribute of the next token to determine the changes
+     *   of colors and font styles so the properties of the next token can be
+     *     added to the output buffer.
+     * @param Attri
+     */
+    virtual void SetTokenAttribute(PSynHighlighterAttribute Attri);
+private:
+    QByteArray mBuffer;
+    bool mFirstAttribute;
+    FormatTokenHandler mOnFormatToken;
+};
+
+#endif // SYNEXPORTER_H