third-party libs

third-party/BugTrap-1.3-57bd515/source/LayoutManager.h

@@ -0,0 +1,97 @@
+/*
+ * This is a part of the BugTrap package.
+ * Copyright (c) 2005-2009 IntelleSoft.
+ * All rights reserved.
+ *
+ * Description: Layout manager class.
+ * Author: Maksim Pyatkovskiy.
+ *
+ * This source code is only intended as a supplement to the
+ * BugTrap package reference and related electronic documentation
+ * provided with the product. See these sources for detailed
+ * information regarding the BugTrap package.
+ */
+
+#pragma once
+
+/// Left-side alignment.
+const int ALIGN_LEFT    = 0;
+/// Top-side alignment.
+const int ALIGN_TOP     = 0;
+/// Center-side alignment.
+const int ALIGN_CENTER  = 1;
+/// Right-side alignment.
+const int ALIGN_RIGHT   = 2;
+/// Bottom-side alignment.
+const int ALIGN_BOTTOM  = 2;
+/// Alignment range.
+const int ALIGN_RANGE   = 2;
+
+/// Layout info block.
+struct LAYOUT_INFO
+{
+	/// Initialize the object.
+	LAYOUT_INFO(int nCtlID, int nRatioX1, int nRatioY1, int nRatioX2, int nRatioY2);
+
+	/// Initialize the object.
+	LAYOUT_INFO(void);
+
+	/// Control ID.
+	int m_nCtlID;
+	/// Left coordinate ratio.
+	int m_nRatioX1;
+	/// Top coordinate ratio.
+	int m_nRatioY1;
+	/// Right coordinate ratio.
+	int m_nRatioX2;
+	/// Bottom coordinate ratio.
+	int m_nRatioY2;
+	/// Original control coordinates.
+	RECT m_rcOriginal;
+};
+
+/// Window layout manager class.
+class CLayoutManager
+{
+private:
+	/// Minimal acceptable window size.
+	POINT m_ptMinWindowSize;
+	/// Minimal window client size.
+	POINT m_ptMinClientSize;
+	/// Parent window handle.
+	HWND m_hwndParent;
+	/// Size-box window handle.
+	HWND m_hwndSizeBox;
+	/// Array of control layout information.
+	LAYOUT_INFO* m_arrLayout;
+	/// Number of items in control layouts array.
+	int m_nItemCount;
+
+	/// Protect the class from being accidentally copied.
+	CLayoutManager(const CLayoutManager& rLayoutManager);
+	/// Protect the class from being accidentally copied.
+	CLayoutManager& operator=(const CLayoutManager& rLayoutManager);
+
+public:
+	/// Initialize the object.
+	CLayoutManager(void);
+	/// Get minimal window size.
+	const POINT& GetMinTrackSize(void) const;
+	/// Initialize layout info blocks for child windows.
+	void InitLayout(HWND hwndParent, LAYOUT_INFO arrLayout[], int nItemCount, bool bAddSizeBox = true);
+	/// Apply layout information to the window.
+	void ApplyLayout(void);
+};
+
+inline CLayoutManager::CLayoutManager(void)
+{
+	ZeroMemory(this, sizeof(*this));
+}
+
+/**
+ * @return minimum window size.
+ */
+inline const POINT& CLayoutManager::GetMinTrackSize(void) const
+{
+	return m_ptMinWindowSize;
+}