Initial commit

2026-06-13 00:05:19 +08:00
commit 754cd7ccdb
402 changed files with 123771 additions and 0 deletions
@@ -0,0 +1,130 @@
+//---------------------------------------------------------------------------
+
+#ifndef UndoH
+#define UndoH
+//---------------------------------------------------------------------------
+#define UNDO_VOLUME		 	0x00
+#define UNDO_PRESET			0x01
+#define UNDO_FONT_SET		0x02
+
+#define UNDO_KEY_MELODY		0x10
+#define UNDO_KEY_BARS		0x11
+
+#define UNDO_CHORD      	0x20
+
+#define UNDO_AUDIO_ERASE	0x30
+#define UNDO_AUDIO_COPY     0x31
+#define UNDO_AUDIO_MOVE		0x32
+#define UNDO_AUDIO_LOAD		0x33
+#define UNDO_AUDIO_RECORD	0x34
+#define UNDO_AUDIO_FX		0x35
+
+#define UNDO_BAR_INSERT		0x40
+#define UNDO_BAR_DELETE		0x41
+#define UNDO_BAR_MOVE       0x42
+#define UNDO_BAR_CHANGE     0x43
+
+#define UNDO_MIDI_ADD		0x50
+#define UNDO_MIDI_DEL		0x51
+#define UNDO_MIDI_SUB		0x52
+#define UNDO_MIDI_FONT		0x53
+
+#define UNDO_OPUS_STYLE		0x60
+#define UNDO_STAGE_VOL		0x61
+#define UNDO_PROG_VOL		0x62
+
+#define UNDO_FX_ADD			0x70
+#define UNDO_FX_DEL			0x71
+#define UNDO_FX_MOVE		0x72
+#define UNDO_FX_PARAM 		0x73
+
+#define UNDO_TRACK_STATE	0x80
+#define UNDO_TRACK_VOL		0x81
+#define UNDO_TRACK_PAN		0x82
+#define UNDO_TRACK_GAIN		0x83
+#define UNDO_TRACK_CHNO		0x84
+
+#define UNDO_TRKAUD_ADD		0x90
+#define UNDO_TRKAUD_DEL		0x91
+#define UNDO_TRKAUD_DELALL	0x92
+#define UNDO_TRKAUD_SHOW	0x93
+#define UNDO_TRKAUD_SHOWALL	0x94
+#define UNDO_TRKAUD_HIDE	0x95
+#define UNDO_TRKAUD_HIDEALL	0x96
+
+#define UNDO_TRKMID_ADD		0xA0
+#define UNDO_TRKMID_DEL		0xA1
+#define UNDO_TRKMID_DELALL	0xA2
+#define UNDO_TRKMID_SHOW	0xA3
+#define UNDO_TRKMID_SHOWALL	0xA4
+#define UNDO_TRKMID_HIDE	0xA5
+#define UNDO_TRKMID_HIDEALL	0xA6
+
+#include <vector>
+using namespace std;
+
+extern char* g_strUndoType[][16];
+
+typedef struct tagUndoLite
+{
+	int iType;
+	int iCode;
+	int iBegin, iEnd; //修改范围
+	int iExt1, iExt2, iExt3; //整形附加参数
+	void *pBefore, //修改前参数
+		 *pAfter,  //修改后参数
+		 *pExt1, //指针型附加参数1
+		 *pExt2; //指针型附加参数2
+
+	tagUndoLite( int iTypeP, int iCodeP, int iBeginP, int iEndP ){
+		iType = iTypeP;
+		iCode = iCodeP;
+		iBegin = iBeginP;
+		iEnd = iEndP;
+		iExt1 = iExt2 = iExt3 = 0;
+		pBefore = pAfter = pExt1 = pExt2 = NULL;
+	}
+} TUndoLite;
+
+class TUndo
+{
+private:
+	vector<TUndoLite*> m_lstLites; //操作列表
+	int m_iPos; //当前位置
+
+	void RemoveLites( int iFrom );
+	void DelLiteParams( TUndoLite* pLite );
+
+public:
+	void AddUndo( int iType, int iCode, int iBegin, int iEnd, void* pBefore, void* pAfter );
+	void SetUndoExtra( int iExt1, int iExt2, int iExt3, void* pExt1, void* pExt2 );
+	void SetUndoCode( int iCode );
+	void CancelUndo();
+
+	TUndoLite* GetLastLite() { return m_iPos==0 ? NULL : m_lstLites[m_iPos-1]; };
+
+	int GetUndoType()
+		{ return m_iPos>0 ? m_lstLites[m_iPos-1]->iType : -1; };
+	int GetRedoType()
+		{ return m_iPos<m_lstLites.size() ? m_lstLites[m_iPos]->iType : -1; };
+	int GetUndoCode()
+		{ return m_iPos>0 ? m_lstLites[m_iPos-1]->iCode : -1; };
+	int GetRedoCode()
+		{ return m_iPos<m_lstLites.size() ? m_lstLites[m_iPos]->iCode : -1; };
+
+	TUndoLite* Undo()
+		{ return m_lstLites[--m_iPos]; };
+	TUndoLite* Redo()
+		{ return m_lstLites[m_iPos++]; };
+	void ClearUndoList()
+		{ RemoveLites( m_iPos = 0 ); };
+
+	TUndo()
+		{ m_iPos = 0; };
+	~TUndo()
+		{ ClearUndoList(); };
+};
+
+extern TUndo g_Undo;
+
+#endif