add last backwards-compatible version

foobar2000/ATLHelpers/CDialogResizeHelper.h

@@ -0,0 +1,69 @@
+#pragma once
+
+#include "../helpers/dialog_resize_helper.h"
+#include "WindowPositionUtils.h"
+
+class CDialogResizeHelper : public CMessageMap {
+public:
+	typedef dialog_resize_helper::param ParamOld;
+
+	struct Param {
+		t_uint32 id;
+		float snapLeft, snapTop, snapRight, snapBottom;
+	};
+private:
+	void AddSizeGrip();
+public:
+	inline void set_min_size(unsigned x,unsigned y) {min_x = x; min_y = y;}
+	inline void set_max_size(unsigned x,unsigned y) {max_x = x; max_y = y;}
+	
+	
+	BEGIN_MSG_MAP_EX(CDialogResizeHelper)
+		if (uMsg == WM_INITDIALOG) OnInitDialog(hWnd);
+		MSG_WM_SIZE(OnSize)
+		MSG_WM_DESTROY(OnDestroy)
+		MSG_WM_GETMINMAXINFO(OnGetMinMaxInfo)
+	END_MSG_MAP()
+
+	template<typename TParam, t_size paramCount> CDialogResizeHelper(const TParam (& src)[paramCount],CRect const& minMaxRange = CRect(0,0,0,0)) {
+		InitTable(src, paramCount);
+		InitMinMax(minMaxRange);
+	}
+
+	void InitTable(const Param* table, t_size tableSize);
+	void InitTable(const ParamOld * table, t_size tableSize);
+	void InitMinMax(const CRect & range);
+	
+	bool EvalRect(UINT id, CRect & out) const;
+
+private:
+	bool _EvalRect(t_size index, CSize wndSize, CRect & out) const;
+	void OnGetMinMaxInfo(LPMINMAXINFO lpMMI) const;
+	void OnSize(UINT nType, CSize size);
+	void OnInitDialog(CWindow thisWnd);
+	void OnDestroy();
+
+	pfc::array_t<Param> m_table;
+	pfc::map_t<UINT, CRect> m_origRects;
+	CRect m_rcOrigClient;
+	CWindow m_thisWnd, m_sizeGrip;
+	unsigned min_x,min_y,max_x,max_y;
+};
+
+template<typename TTracker> class CDialogResizeHelperTracking : public CDialogResizeHelper {
+public:
+	template<typename TParam, t_size paramCount, typename TCfgVar> CDialogResizeHelperTracking(const TParam (& src)[paramCount],CRect const& minMaxRange, TCfgVar & cfgVar) : CDialogResizeHelper(src, minMaxRange), m_tracker(cfgVar) {}
+	
+	BEGIN_MSG_MAP_EX(CDialogResizeHelperST)
+		CHAIN_MSG_MAP(CDialogResizeHelper)
+		CHAIN_MSG_MAP_MEMBER(m_tracker)
+	END_MSG_MAP()
+
+private:
+	TTracker m_tracker;
+};
+
+typedef CDialogResizeHelperTracking<cfgDialogSizeTracker> CDialogResizeHelperST;
+typedef CDialogResizeHelperTracking<cfgDialogPositionTracker> CDialogResizeHelperPT;
+
+#define REDRAW_DIALOG_ON_RESIZE() if (uMsg == WM_SIZE) RedrawWindow(NULL, NULL, RDW_INVALIDATE | RDW_ERASE | RDW_ALLCHILDREN);