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