Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdesdk@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 191 insertions, 0 deletions

diff --git a/umbrello/umbrello/dialogs/codeeditor.h b/umbrello/umbrello/dialogs/codeeditor.h
new file mode 100644
index 00000000..57f1fb37
--- /dev/null
+++ b/umbrello/umbrello/dialogs/codeeditor.h
@@ -0,0 +1,191 @@
+
+/***************************************************************************
+                          codeeditor.h  -  description
+                             -------------------
+    begin                : Fri Aug 1 2003
+    copyright            : (C) 2003 by Brian Thomas
+    email                : brian.thomas@gsfc.nasa.gov
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef CODEEDITOR_H
+#define CODEEDITOR_H
+
+#include <qpopupmenu.h>
+#include <qstring.h>
+#include <qlabel.h>
+#include <qtextedit.h>
+#include "../codeviewerstate.h"
+#include "../textblocklist.h"
+
+class UMLObject;
+
+class CodeViewerDialog;
+class CodeComment;
+class CodeDocument;
+class CodeClassFieldDeclarationBlock;
+class CodeMethodBlock;
+class CodeBlockWithComments;
+class HierarchicalCodeBlock;
+
+class TextBlockInfo;
+class TextBlock;
+class ParaInfo;
+
+class CodeEditor : public QTextEdit
+{
+    Q_OBJECT
+public:
+
+    explicit CodeEditor ( const QString & text, const QString & context = QString(), CodeViewerDialog * parent = 0, const char * name = 0 , CodeDocument * doc = 0);
+    explicit CodeEditor ( CodeViewerDialog * parent, const char* name = 0, CodeDocument * doc = 0);
+    ~CodeEditor ();
+
+    // return code viewer state
+    Settings::CodeViewerState getState( );
+
+protected:
+
+    bool close ( bool alsoDelete );
+
+    // various methods for appending various types of text blocks in the editor.
+    void appendText (TextBlock * tblock);
+    void appendText (HierarchicalCodeBlock * hblock);
+    void appendText (CodeClassFieldDeclarationBlock * db );
+    void appendText (TextBlockList * items);
+    void appendText (CodeMethodBlock * mb);
+    void appendText (CodeComment * comment, TextBlock * parent, UMLObject * umlObj = 0, const QString & compName="");
+    void appendText (CodeBlockWithComments * cb );
+
+    // Rebuild our view of the document. Happens whenever we change
+    // some field/aspect of an underlying UML object used to create
+    // the view.
+    // If connections are right, then the UMLObject will send out the modified()
+    // signal which will trigger a call to re-generate the appropriate code within
+    // the code document. Our burden is to appropriately prepare the tool: we clear
+    // out ALL the textblocks in the QTextEdit widget and then re-show them
+    // after the dialog disappears
+    void rebuildView( int startCursorPos );
+
+    // override the QT event so we can do appropriate things
+    void contentsMouseMoveEvent ( QMouseEvent * e );
+
+    // implemented so we may capture certain key presses, namely backspace
+    // and 'return' events.
+    void keyPressEvent ( QKeyEvent * e );
+
+    // (re) load the parent code document into the editor
+    void loadFromDocument();
+
+    // specialized popup menu for our tool
+    QPopupMenu * createPopupMenu ( const QPoint & pos );
+
+private:
+
+    QString parentDocName;
+    CodeDocument * m_parentDoc;
+    CodeViewerDialog * m_parentDlg;
+
+    int m_lastPara;
+    int m_lastPos;
+
+    bool m_newLinePressed;
+    bool m_backspacePressed;
+    bool m_isHighlighted;
+    bool m_showHiddenBlocks;
+
+    TextBlock * m_textBlockToPaste;
+    TextBlock * m_selectedTextBlock;
+    TextBlock * m_lastTextBlockToBeEdited;
+
+    QMap<TextBlock*, TextBlockInfo*> *m_tbInfoMap;
+    TextBlockList m_textBlockList;
+
+    // main insert routine. Will append if startline is not supplied.
+    void insert (const QString & text, TextBlock * parent, bool isEditable = false,
+                 const QColor & fgcolor = QColor("black"), const QColor & bgcolor = QColor("white"),
+                 UMLObject * umlobj = 0, const QString & displayName = "", int startLine = -1);
+
+    void editTextBlock(TextBlock * tBlock, int para);
+    void clearText();
+    QLabel * getComponentLabel();
+    bool paraIsNotSingleLine (int para);
+    void expandSelectedParagraph( int where );
+    void contractSelectedParagraph( int where );
+    void updateTextBlockFromText (TextBlock * block);
+
+    void initText ( CodeDocument * doc );
+    void init ( CodeViewerDialog * parentDlg, CodeDocument * parentDoc );
+
+    void changeTextBlockHighlighting(TextBlock * tb, bool selected);
+    bool isParaEditable (int para);
+    bool textBlockIsClickable(UMLObject * obj);
+
+    // return whether or not the passed string is empty or
+    // contains nothing but whitespace
+    static bool StringIsBlank( const QString &str );
+
+public slots:
+
+    void insertParagraph ( const QString & text, int para );
+    void removeParagraph ( int para );
+    void changeHighlighting(int signal);
+    void changeShowHidden (int signal);
+    void slotRedrawText();
+
+protected slots:
+
+    void clicked(int para, int pos );
+    void doubleClicked(int para, int pos );
+    void cursorPositionChanged(int para, int pos );
+    void slotCopyTextBlock ( );
+    void slotCutTextBlock ( );
+    void slotPasteTextBlock ( );
+    void slotChangeSelectedBlockView();
+    void slotChangeSelectedBlockCommentView();
+    void slotInsertCodeBlockAfterSelected();
+    void slotInsertCodeBlockBeforeSelected();
+
+signals:
+
+    /*
+        void sigNewLinePressed ();
+        void sigBackspacePressed ();
+    */
+
+};
+
+class ParaInfo {
+public:
+    int start; // this is a relative offset from the beginning of the tblock
+    int size;
+    QColor fgcolor;
+    QColor bgcolor;
+    bool isEditable;
+
+    ParaInfo () { isEditable = false; }
+};
+
+class TextBlockInfo {
+public:
+    QPtrList<ParaInfo> m_paraList;
+    UMLObject * m_parent;
+    QString displayName;
+    bool isClickable;
+    bool isCodeAccessorMethod;
+
+    TextBlockInfo () { m_parent = 0; isClickable = false; isCodeAccessorMethod = false; }
+    void setParent(UMLObject *p = 0) { m_parent = p; }
+    UMLObject * getParent() { return m_parent; }
+
+};
+
+#endif // CODEEDITOR_H