Initial Commit

database/FileZillaFTP/source/interface/misc/SAPrefsStatic.cpp

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+/*********************************************************************
+
+   SAPrefsStatic
+
+   Copyright (C) 2000 Smaller Animals Software, Inc.
+
+   This software is provided 'as-is', without any express or implied
+   warranty.  In no event will the authors be held liable for any damages
+   arising from the use of this software.
+
+   Permission is granted to anyone to use this software for any purpose,
+   including commercial applications, and to alter it and redistribute it
+   freely, subject to the following restrictions:
+
+   1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+
+   2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+
+   3. This notice may not be removed or altered from any source distribution.
+
+   http://www.smalleranimals.com
+   smallest@smalleranimals.com
+
+**********************************************************************/
+
+// SAPrefsStatic.cpp : implementation file
+//
+
+#include "stdafx.h"
+#include "../resource.h"
+#include "SAPrefsStatic.h"
+
+#if defined(_DEBUG) && !defined(MMGR)
+#define new DEBUG_NEW
+#undef THIS_FILE
+static char THIS_FILE[] = __FILE__;
+#endif
+
+/////////////////////////////////////////////////////////////////////////////
+// CSAPrefsStatic
+
+CSAPrefsStatic::CSAPrefsStatic()
+{
+	m_textClr = ::GetSysColor (COLOR_3DFACE);
+	m_fontWeight = FW_NORMAL;
+	m_fontSize = 12;
+}
+
+CSAPrefsStatic::~CSAPrefsStatic()
+{
+   if (m_bm.GetSafeHandle())
+   {
+      m_bm.DeleteObject();
+   }
+
+	if (m_captionFont.GetSafeHandle())
+   {
+		m_captionFont.DeleteObject();
+   }
+
+	if (m_nameFont.GetSafeHandle())
+   {
+		m_nameFont.DeleteObject();
+   }
+}
+
+
+BEGIN_MESSAGE_MAP(CSAPrefsStatic, CStatic)
+	//{{AFX_MSG_MAP(CSAPrefsStatic)
+	ON_WM_PAINT()
+	ON_WM_ERASEBKGND()
+   ON_MESSAGE( WM_SETTEXT, OnSetText )
+	//}}AFX_MSG_MAP
+END_MESSAGE_MAP()
+
+/////////////////////////////////////////////////////////////////////////////
+// CSAPrefsStatic message handlers
+
+void CSAPrefsStatic::OnPaint() 
+{
+   CPaintDC dc(this); // device context for painting
+
+	CFont *pOldFont = NULL;
+
+	// Set default font
+	if (m_csFontName=="")
+	{
+		CWnd *pWndParent = GetParent();
+		if (pWndParent)
+		{
+			dc.SelectObject (pWndParent->GetFont());
+		}
+	}
+	else
+	{
+		// create a font, if we need to
+		if (m_captionFont.GetSafeHandle()==NULL)
+		{
+			m_captionFont.CreateFont( m_fontSize, 
+												0, 0, 0, 
+												m_fontWeight,
+												0, 0, 0, ANSI_CHARSET,
+												OUT_DEFAULT_PRECIS,
+												CLIP_DEFAULT_PRECIS,
+												DEFAULT_QUALITY,
+												FF_MODERN,
+												m_csFontName);
+		}
+
+		if (m_captionFont.GetSafeHandle()!=NULL)
+			pOldFont = dc.SelectObject(&m_captionFont);
+	}
+
+	// Draw text
+	CString strText;
+	GetWindowText(strText);
+
+   dc.SetTextColor(m_textClr);
+   dc.SetBkMode(TRANSPARENT);
+
+	// vertical center
+   CRect cr;
+   GetClientRect(cr); 
+
+	cr.left+=5;
+	dc.DrawText( strText, cr, DT_SINGLELINE | DT_LEFT | DT_VCENTER);
+
+	if (pOldFont)
+		dc.SelectObject(pOldFont);
+}
+
+BOOL CSAPrefsStatic::OnEraseBkgnd(CDC* pDC) 
+{
+   if (!m_bm.GetSafeHandle())
+   {
+      MakeCaptionBitmap();
+   }
+
+   if (m_bm.GetSafeHandle())
+   {
+      CRect cr;
+      GetClientRect(cr);
+
+      CDC memDC;
+      memDC.CreateCompatibleDC(pDC);
+
+      CBitmap *pOB = memDC.SelectObject(&m_bm);
+
+      pDC->BitBlt(0,0,cr.Width(), cr.Height(), &memDC, 0,0, SRCCOPY);
+
+      memDC.SelectObject(pOB);
+
+   }
+
+	return TRUE;
+}
+
+LRESULT CSAPrefsStatic::OnSetText(WPARAM wParam, LPARAM lParam)
+{
+	DefWindowProc (WM_SETTEXT, wParam, lParam);
+	Invalidate(TRUE);
+	return 1;
+}
+   
+
+//////////////////
+// Helper to paint rectangle with a color.
+//
+static void PaintRect(CDC& dc, int x, int y, int w, int h, COLORREF color)
+{
+	CBrush brush(color);
+	CBrush* pOldBrush = dc.SelectObject(&brush);
+	dc.PatBlt(x, y, w, h, PATCOPY);
+	dc.SelectObject(pOldBrush);
+}
+
+void CSAPrefsStatic::MakeCaptionBitmap()
+{
+	if (m_bm.m_hObject)
+		return;								   // already have bitmap; return
+
+   CRect cr;
+   GetClientRect(cr);
+   int w = cr.Width();
+   int h = cr.Height();
+
+	// Create bitmap same size as caption area and select into memory DC
+	//
+	CWindowDC dcWin(this);
+	CDC dc;
+	dc.CreateCompatibleDC(&dcWin);
+	m_bm.DeleteObject();
+	m_bm.CreateCompatibleBitmap(&dcWin, w, h);
+	CBitmap* pOldBitmap = dc.SelectObject(&m_bm);
+
+   COLORREF clrBG = ::GetSysColor(COLOR_3DFACE); // background color
+	int r = GetRValue(clrBG);				// red..
+	int g = GetGValue(clrBG);				// ..green
+	int b = GetBValue(clrBG);				// ..blue color vals
+	int x = 8*cr.right/8;					// start 5/6 of the way right
+	int w1 = x - cr.left;					// width of area to shade
+
+   int NCOLORSHADES = 128;		// this many shades in gradient
+
+	int xDelta= max( w / NCOLORSHADES , 1);	// width of one shade band
+
+	PaintRect(dc, x, 0, cr.right-x, h, clrBG);
+
+	while (x > xDelta) 
+   {												// paint bands right to left
+		x -= xDelta;							// next band
+		int wmx2 = (w1-x)*(w1-x);			// w minus x squared
+		int w2  = w1*w1;						// w squared
+		PaintRect(dc, x, 0, xDelta, h,	
+			RGB(r-(r*wmx2)/w2, g-(g*wmx2)/w2, b-(b*wmx2)/w2));
+	}
+
+	PaintRect(dc,0,0,x,h,RGB(0,0,0));  // whatever's left ==> black
+
+	// draw the 'constant' text
+
+	// create a font, if we need to
+	if (m_nameFont.GetSafeHandle()==NULL)
+	{
+		m_nameFont.CreateFont( 18, 0, 0, 0, FW_BOLD,
+											0, 0, 0, ANSI_CHARSET,
+											OUT_DEFAULT_PRECIS,
+											CLIP_DEFAULT_PRECIS,
+											DEFAULT_QUALITY,
+											FF_MODERN,
+											m_csFontName);	
+	}
+
+	CFont * OldFont = dc.SelectObject(&m_nameFont);
+
+	// back up a little
+	cr.right-=5;
+
+	// draw text in DC
+	dc.SetBkMode(TRANSPARENT);
+	dc.SetTextColor( ::GetSysColor( COLOR_3DHILIGHT));
+	dc.DrawText( m_csConstantText, cr + CPoint(1,1), DT_SINGLELINE | DT_RIGHT | DT_VCENTER);
+	dc.SetTextColor( ::GetSysColor( COLOR_3DSHADOW));
+	dc.DrawText( m_csConstantText, cr, DT_SINGLELINE | DT_RIGHT | DT_VCENTER);
+
+	// restore old font
+	dc.SelectObject(OldFont);
+
+	// Restore DC
+	dc.SelectObject(pOldBitmap);
+}