Initial community commit

Src/Plugins/General/gen_ml/skinnedscrollwnd.h

@@ -0,0 +1,99 @@
+#ifndef NULLOSFT_MEDIALIBRARY_SKINNED_SCROLLWINDOW_HEADER
+#define NULLOSFT_MEDIALIBRARY_SKINNED_SCROLLWINDOW_HEADER
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#pragma once
+#endif
+
+#include "./skinnedwnd.h"
+
+typedef struct _SCROLLBAR SCROLLBAR;
+
+// scroll modes
+#define SCROLLMODE_STANDARD_I 0x00
+#define SCROLLMODE_LISTVIEW_I 0x01
+#define SCROLLMODE_TREEVIEW_I 0x02
+#define SCROLLMODE_COMBOLBOX_I 0x03
+
+class SkinnedScrollWnd : public SkinnedWnd
+{
+public:
+	typedef enum InvalidateFlags
+	{
+		InvalidateFlag_Normal = 0,
+		InvalidateFlag_RedrawNow = (1 << 0),
+		InvalidateFlag_Frame = (1 << 1),
+		InvalidateFlag_VertBarAppeared = (1 << 2),
+		InvalidateFlag_VertBarRemoved = (1 << 3),
+		InvalidateFlag_HorzBarAppeared = (1 << 4),
+		InvalidateFlag_HorzBarRemoved = (1 << 5),
+	} InvalidateFlags;
+	
+protected:
+	SkinnedScrollWnd(BOOL bIsDialog);
+	virtual ~SkinnedScrollWnd(void);
+
+public:
+	void UpdateScrollBars(BOOL fInvalidate);
+	void ShowHorzScroll(BOOL fEnable);
+	void ShowVertScroll(BOOL fEnable);
+	BOOL IsHorzBarHidden();
+	BOOL IsVertBarHidden();
+	BOOL SetMode(UINT nMode);
+	UINT GetMode();
+	void DisableNoScroll(BOOL bDisable);
+	BOOL IsNoScrollDisabled();
+	
+protected:
+	virtual BOOL Attach(HWND hwndHeader);
+	virtual LRESULT WindowProc(UINT uMsg, WPARAM wParam, LPARAM lParam);
+
+	virtual INT OnNcCalcSize(BOOL bCalcValidRects, NCCALCSIZE_PARAMS *pncsp);
+	virtual INT OnNcHitTest(POINTS pts);
+	virtual void OnNcPaint(HRGN rgnUpdate);
+	virtual void OnNcMouseMove(UINT nHitTest, POINTS pts);
+	virtual void OnNcLButtonDown(UINT nHitTest, POINTS pts);
+	virtual void OnNcMouseLeave();
+	virtual void OnStyleChanged(INT styleType, STYLESTRUCT *pss);
+	virtual void OnLButtonUp(UINT nFlags, POINTS pts);
+	virtual void OnMouseMove(UINT nFlags, POINTS pts);
+	virtual void OnTimer(UINT_PTR idEvent, TIMERPROC fnTimer);
+	virtual LRESULT OnEraseBackground(HDC hdc);
+	virtual void OnPrint(HDC hdc, UINT options); 
+	virtual void OnSkinChanged(BOOL bNotifyChildren, BOOL bRedraw);
+
+
+	virtual BOOL OnMediaLibraryIPC(INT msg, INT_PTR param, LRESULT *pResult);	
+
+	BOOL ShowScrollBar(int wBar, BOOL fShow);
+	void UpdateScrollBar(SCROLLBAR *psb, InvalidateFlags *invalidateFlags);
+	void InvalidateNC(InvalidateFlags invalidate, UINT bars);
+	void PaintNonClient(HDC hdc);
+	INT AdjustHover(UINT nHitTest, POINTS pts);
+	void UpdateFrame();
+
+	
+	LRESULT OnListViewScroll(INT dx, INT dy);
+	void OnVertScroll(UINT code, UINT pos, HWND hwndSB);
+	void OnMouseWheel(INT delta, UINT vtKey, POINTS pts);
+
+	void Emulate_LeftButtonUp(UINT nFlags, POINTS pts, BOOL forwardMessage);
+
+private:
+	friend BOOL SkinWindowEx(HWND hwndToSkin, INT type, UINT style);
+	friend static BOOL GetHScrollRect(SkinnedScrollWnd *pWnd, RECT *prc);
+	friend static BOOL GetVScrollRect(SkinnedScrollWnd *pWnd, RECT *prc);
+
+
+private:
+    
+	SCROLLBAR	*psbHorz;		
+	SCROLLBAR	*psbVert;		
+	UINT		scrollFlags;
+	UINT scrollPortionHover;
+	int wheelCarryover;
+};
+ 
+DEFINE_ENUM_FLAG_OPERATORS(SkinnedScrollWnd::InvalidateFlags);
+
+#endif //NULLOSFT_MEDIALIBRARY_SKINNED_SCROLLWINDOW_HEADER