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Split text block saving into intermediate class

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This commit is contained in:
G.K.MacGregor
2024-02-02 18:00:43 +00:00
parent baa20d69b7
commit e3a8f43b52
2 changed files with 64 additions and 55 deletions
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19
levelonecommands.h
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@@ -36,6 +36,18 @@ protected:
bool m_firstDo;
};
class StoreOldCharactersCommand : public LevelOneCommand
{
public:
StoreOldCharactersCommand(TeletextDocument *teletextDocument, QUndoCommand *parent = 0);
protected:
void storeOldCharacters(int topRow, int leftColumn, int bottomRow, int rightColumn);
void retrieveOldCharacters(int topRow, int leftColumn, int bottomRow, int rightColumn);
QByteArrayList m_oldCharacters;
};
class TypeCharacterCommand : public LevelOneCommand
{
public:
@@ -152,7 +164,7 @@ private:
};
#ifndef QT_NO_CLIPBOARD
class CutCommand : public LevelOneCommand
class CutCommand : public StoreOldCharactersCommand
{
public:
CutCommand(TeletextDocument *teletextDocument, QUndoCommand *parent = 0);
@@ -161,12 +173,11 @@ public:
void undo() override;
private:
QByteArrayList m_deletedCharacters;
int m_selectionTopRow, m_selectionBottomRow, m_selectionLeftColumn, m_selectionRightColumn;
int m_selectionCornerRow, m_selectionCornerColumn;
};
class PasteCommand : public LevelOneCommand
class PasteCommand : public StoreOldCharactersCommand
{
public:
PasteCommand(TeletextDocument *teletextDocument, int pageCharSet, QUndoCommand *parent = 0);
@@ -175,7 +186,7 @@ public:
void undo() override;
private:
QByteArrayList m_deletedCharacters, m_pastingCharacters;
QByteArrayList m_pastingCharacters;
int m_pasteTopRow, m_pasteBottomRow, m_pasteLeftColumn, m_pasteRightColumn;
int m_clipboardDataHeight, m_clipboardDataWidth;
int m_selectionCornerRow, m_selectionCornerColumn;