129 lines
3.6 KiB
C++
129 lines
3.6 KiB
C++
//=============================================================================
|
|
// MuseScore
|
|
// Music Composition & Notation
|
|
//
|
|
// Copyright (C) 2014 Werner Schweer
|
|
//
|
|
// This program is free software; you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License version 2
|
|
// as published by the Free Software Foundation and appearing in
|
|
// the file LICENCE.GPL
|
|
//=============================================================================
|
|
|
|
#ifndef __TEXTEDIT_H__
|
|
#define __TEXTEDIT_H__
|
|
|
|
#include "element.h"
|
|
#include "text.h"
|
|
#include "undo.h"
|
|
|
|
namespace Ms {
|
|
|
|
//---------------------------------------------------------
|
|
// TextEditData
|
|
//---------------------------------------------------------
|
|
|
|
struct TextEditData : public ElementEditData {
|
|
QString oldXmlText;
|
|
int startUndoIdx;
|
|
|
|
TextCursor cursor;
|
|
|
|
TextEditData(TextBase* t) : cursor(t) {}
|
|
~TextEditData() {}
|
|
};
|
|
|
|
//---------------------------------------------------------
|
|
// ChangeText
|
|
//---------------------------------------------------------
|
|
|
|
class ChangeText : public UndoCommand {
|
|
TextCursor c;
|
|
QString s;
|
|
|
|
protected:
|
|
void insertText(EditData*);
|
|
void removeText(EditData*);
|
|
|
|
public:
|
|
ChangeText(const TextCursor* tc, const QString& t) : c(*tc), s(t) {}
|
|
virtual void undo(EditData*) override = 0;
|
|
virtual void redo(EditData*) override = 0;
|
|
const TextCursor& cursor() const { return c; }
|
|
const QString& string() const { return s; }
|
|
};
|
|
|
|
//---------------------------------------------------------
|
|
// InsertText
|
|
//---------------------------------------------------------
|
|
|
|
class InsertText : public ChangeText {
|
|
|
|
public:
|
|
InsertText(const TextCursor* tc, const QString& t) : ChangeText(tc, t) {}
|
|
virtual void redo(EditData* ed) override { insertText(ed); }
|
|
virtual void undo(EditData* ed) override { removeText(ed); }
|
|
UNDO_NAME("InsertText")
|
|
};
|
|
|
|
//---------------------------------------------------------
|
|
// RemoveText
|
|
//---------------------------------------------------------
|
|
|
|
class RemoveText : public ChangeText {
|
|
|
|
public:
|
|
RemoveText(const TextCursor* tc, const QString& t) : ChangeText(tc, t) {}
|
|
virtual void redo(EditData* ed) override { removeText(ed); }
|
|
virtual void undo(EditData* ed) override { insertText(ed); }
|
|
UNDO_NAME("InsertText")
|
|
};
|
|
|
|
//---------------------------------------------------------
|
|
// SplitJoinText
|
|
//---------------------------------------------------------
|
|
|
|
class SplitJoinText : public UndoCommand {
|
|
protected:
|
|
TextCursor c;
|
|
virtual void split(EditData*);
|
|
virtual void join(EditData*);
|
|
|
|
public:
|
|
SplitJoinText(const TextCursor* tc) : c(*tc) {}
|
|
};
|
|
|
|
//---------------------------------------------------------
|
|
// SplitText
|
|
//---------------------------------------------------------
|
|
|
|
class SplitText : public SplitJoinText {
|
|
|
|
virtual void undo(EditData* data) override { join(data); }
|
|
virtual void redo(EditData* data) override { split(data); }
|
|
|
|
public:
|
|
SplitText(const TextCursor* tc) : SplitJoinText(tc) {}
|
|
UNDO_NAME("SplitText");
|
|
};
|
|
|
|
//---------------------------------------------------------
|
|
// JoinText
|
|
//---------------------------------------------------------
|
|
|
|
class JoinText : public SplitJoinText {
|
|
|
|
virtual void undo(EditData* data) override { split(data); }
|
|
virtual void redo(EditData* data) override { join(data); }
|
|
|
|
public:
|
|
JoinText(const TextCursor* tc) : SplitJoinText(tc) {}
|
|
UNDO_NAME("JoinText");
|
|
};
|
|
|
|
|
|
} // namespace Ms
|
|
|
|
#endif
|
|
|
|
|