CSSSandbox

// CSSSandboxDlg.h : header file
//

#pragma once
#include "afxcmn.h"
#include "afxwin.h"

class CControlSplitter;
class SimpleBrowser;
class MyRichEditCtrl;

// CSSSandboxDlg dialog
class CSSSandboxDlg : public CDialogEx
{
// Construction
public:
	CSSSandboxDlg(CWnd* pParent = NULL);	// standard constructor
	virtual ~CSSSandboxDlg();

// Dialog Data
	enum { IDD = IDD_CSSSANDBOX_DIALOG };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support


// Implementation
protected:
	HICON m_hIcon;

	double vertSplitterRatio; // left edge of splitter (in client coords) / client width, tracks splitter pos when window is resized
	int splitterPadding;      // dist between edge of adjacent control and splitter, maintained after resize
	int splitterWidth;        // width of the splitter, maintained after resize
	CSize clientMargin;       // margin outside the controls and the edge of the client area
	CRect initialWndRect;     // the size of the dialog initially (based on size in dialog resource) used for minimum allowable size
	int editorBottomOffset;   // offset from bottom of editor window to bottom of client area, used during resize

	// the anchors store the relative position between the buttons and the bottom left corner of the window rect in screen coords.
	// they allow maintaining the button positions (relative to the bottom left corner of the window) during resizing
	CSize anchorNewBtn;
	CSize anchorLoadBtn;
	CSize anchorSaveBtn;
	CSize anchorSaveAsBtn;
	CSize anchorRefreshBtn;
	CSize anchorAutoRefreshCheck;
	CSize anchorColorsBtn;
	CSize anchorFontBtn;

	MyRichEditCtrl& editor;         // code editor window
	CControlSplitter& vertSplitter; // vertical splitter control
	SimpleBrowser& browser;         // browser window used to render the code

	CString curFilePath; // path to the file currently being edited or empty if no file (file hasn't been saved yet)

	// get splitter vars (width, ratio, padding) based on current control positions
	void UpdateSplitterVars();

	// TRUE if mods have been made to the currently open file
	BOOL isModified;

	// used to set the modified flag
	void SetModified(BOOL isModified);

	// formats titlebar text based on current open file and whether or not its been modified.  also includes product name and version.
	void UpdateTitlebar();

	// if current file modified, prompt user to save first - call this before doing anything destructive to the current doc
	void DoSaveCheck();

	void SaveOptions(); // save options to the registry
	void LoadOptions(); // load options from the registry

	// load the specified file into the editor
	BOOL LoadFile(LPCTSTR filePath, CString& errDesc);

	// get current editor settings
	void GetEditorSettings(CString& fontName, int& pointSize, COLORREF& bgColor, COLORREF& fgColor);

	// set editor settings to whats specified
	void SetEditorSettings(LPCTSTR fontName, int pointSize, COLORREF bgColor, COLORREF fgColor);

	// Generated message map functions
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	DECLARE_MESSAGE_MAP()
public:
	virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam);
	afx_msg void OnSize(UINT nType, int cx, int cy);
	afx_msg void OnGetMinMaxInfo(MINMAXINFO* lpMMI);
	CButton NewBtn;
	CButton LoadBtn;
	CButton SaveBtn;
	CButton SaveAsBtn;
	afx_msg void OnBnClickedNewButton();
	afx_msg void OnBnClickedLoadButton();
	afx_msg void OnBnClickedSaveButton();
	afx_msg void OnBnClickedSaveasButton();
	CButton RefreshBtn;
	afx_msg void OnBnClickedRefreshButton();
	afx_msg void OnEnChangeEditor();
	virtual BOOL PreTranslateMessage(MSG* pMsg);
	afx_msg void OnClose();
	afx_msg void OnDestroy();
	afx_msg void OnShowWindow(BOOL bShow, UINT nStatus);
	afx_msg LRESULT OnAfterInit(WPARAM wParam, LPARAM lParam);
	CButton AutoRefreshCheck;
	afx_msg void OnBnClickedAutoRefresh();
	afx_msg void OnBnClickedFontButton();
	CButton FontBtn;
	CButton ColorsBtn;
	afx_msg void OnBnClickedColorsButton();
};