Initial commit of Command & Conquer Renegade source code.

Code/Tools/SimpleGraph/RangeDialog.cpp

@@ -0,0 +1,254 @@
+/*
+**	Command & Conquer Renegade(tm)
+**	Copyright 2025 Electronic Arts Inc.
+**
+**	This program is free software: you can redistribute it and/or modify
+**	it under the terms of the GNU General Public License as published by
+**	the Free Software Foundation, either version 3 of the License, or
+**	(at your option) any later version.
+**
+**	This program is distributed in the hope that it will be useful,
+**	but WITHOUT ANY WARRANTY; without even the implied warranty of
+**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+**	GNU General Public License for more details.
+**
+**	You should have received a copy of the GNU General Public License
+**	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+// RangeDialog.cpp : implementation file
+//
+
+#include "stdafx.h"
+#include "SimpleGraph.h"
+#include "RangeDialog.h"
+#include "SimpleGraphView.h"
+#include "mainfrm.h"
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#undef THIS_FILE
+static char THIS_FILE[] = __FILE__;
+#endif
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+//	fnEditToFloatProc
+//
+/////////////////////////////////////////////////////////////////////////////
+LRESULT CALLBACK
+fnEditToFloatProc
+(
+	HWND		hwnd,
+	UINT		message,
+	WPARAM	wparam,
+	LPARAM	lparam
+)
+{
+	WNDPROC old_proc = (WNDPROC)::GetProp (hwnd, "OLD_WND_PROC");
+	LRESULT result = 0L;
+
+	if (message == WM_SETTEXT) {
+		
+		//
+		//	Convert the textual value to a long, convert
+		// the long to a float, and conver the float to
+		// a string.
+		//
+		LPCTSTR string		= (LPCTSTR)lparam;
+		if (::strchr (string, '.') != 0) {
+			result = ::CallWindowProc (old_proc, hwnd, message, wparam, lparam);
+		} else {
+			long value			= ::atol ((LPCTSTR)lparam);
+			float float_value	= value / 100.0F;
+			CString new_text;
+			new_text.Format ("%.2f", float_value);
+			result = ::CallWindowProc (old_proc, hwnd, message, wparam, (LPARAM)(LPCTSTR)new_text);
+		}
+
+	} else if (message == WM_GETTEXT) {
+		
+		//
+		//	Get the value (as text) from the control,
+		// convert it to a float, convert the float
+		// to a long, then convert the long back to
+		// a string.
+		//
+		result				= ::CallWindowProc (old_proc, hwnd, message, wparam, lparam);		
+		LPCTSTR string		= (LPCTSTR)lparam;
+		if (::strchr (string, '.') != 0) {
+			float float_value	= ::atof (string);
+			long int_value		= long(float_value * 100);
+			::itoa (int_value, (LPTSTR)lparam, 10);			
+		} else {
+			long int_value		= ::atol (string) * 100;
+			::itoa (int_value, (LPTSTR)lparam, 10);						
+		}
+
+		result = ::lstrlen ((LPTSTR)lparam);
+
+	} else if (message == WM_CHAR) {
+		
+		//
+		//	Check to see if this is one of the characters we allow
+		// the user to type
+		//
+		if (	(wparam >= '0' && wparam <= '9') ||
+				wparam == '.' ||
+				wparam == VK_BACK ||
+				wparam == '-')
+		{
+			result = ::CallWindowProc (old_proc, hwnd, message, wparam, lparam);
+		}
+
+	} else if (old_proc != NULL) {
+		result = ::CallWindowProc (old_proc, hwnd, message, wparam, lparam);
+	}
+
+	return result;
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+//	Make_Edit_Float_Ctrl
+//
+/////////////////////////////////////////////////////////////////////////////
+void
+Make_Edit_Float_Ctrl (HWND edit_wnd)
+{
+	LONG old_proc = ::SetWindowLong (edit_wnd, GWL_WNDPROC, (LONG)fnEditToFloatProc);
+	SetProp (edit_wnd, "OLD_WND_PROC", (HANDLE)old_proc);
+	return ;
+}
+
+
+////////////////////////////////////////////////////////////////////////////
+//
+//  SetDlgItemFloat
+//
+////////////////////////////////////////////////////////////////////////////
+void
+SetDlgItemFloat
+(
+	HWND hdlg,
+	UINT child_id,
+	float value
+)
+{
+	// Convert the float to a string
+	CString text;
+	text.Format ("%.2f", value);
+
+	// Pass the string onto the dialog control
+	::SetDlgItemText (hdlg, child_id, text);
+	return ;
+}
+
+////////////////////////////////////////////////////////////////////////////
+//
+//  GetDlgItemFloat
+//
+////////////////////////////////////////////////////////////////////////////
+float
+GetDlgItemFloat
+(
+	HWND hdlg,
+	UINT child_id
+)
+{
+	// Get the string from the window
+	TCHAR string_value[20];
+	::GetDlgItemText (hdlg, child_id, string_value, sizeof (string_value));
+
+	// Convert the string to a float and return the value
+	return ::atof (string_value);
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// CRangeDialog
+//
+/////////////////////////////////////////////////////////////////////////////
+CRangeDialog::CRangeDialog(CWnd* pParent /*=NULL*/)
+	: CDialog(CRangeDialog::IDD, pParent)
+{
+	//{{AFX_DATA_INIT(CRangeDialog)
+		// NOTE: the ClassWizard will add member initialization here
+	//}}AFX_DATA_INIT
+	return ;
+}
+
+
+void CRangeDialog::DoDataExchange(CDataExchange* pDX)
+{
+	CDialog::DoDataExchange(pDX);
+	//{{AFX_DATA_MAP(CRangeDialog)
+		// NOTE: the ClassWizard will add DDX and DDV calls here
+	//}}AFX_DATA_MAP
+}
+
+
+BEGIN_MESSAGE_MAP(CRangeDialog, CDialog)
+	//{{AFX_MSG_MAP(CRangeDialog)
+	//}}AFX_MSG_MAP
+END_MESSAGE_MAP()
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// CRangeDialog
+//
+/////////////////////////////////////////////////////////////////////////////
+BOOL
+CRangeDialog::OnInitDialog (void)
+{
+	CDialog::OnInitDialog ();
+
+	CSimpleGraphView *view = (CSimpleGraphView *)((CMainFrame *)::AfxGetMainWnd ())->GetActiveView ();
+	
+	Vector2 range_min;
+	Vector2 range_max;
+	view->Get_Ranges (range_min, range_max);
+	
+	/*::Make_Edit_Float_Ctrl (::GetDlgItem (m_hWnd, IDC_MIN_X));
+	::Make_Edit_Float_Ctrl (::GetDlgItem (m_hWnd, IDC_MIN_Y));
+	::Make_Edit_Float_Ctrl (::GetDlgItem (m_hWnd, IDC_MAX_X));
+	::Make_Edit_Float_Ctrl (::GetDlgItem (m_hWnd, IDC_MAX_Y));*/
+
+	SetDlgItemFloat (m_hWnd, IDC_MIN_X, range_min.X);
+	SetDlgItemFloat (m_hWnd, IDC_MIN_Y, range_min.Y);
+	SetDlgItemFloat (m_hWnd, IDC_MAX_X, range_max.X);
+	SetDlgItemFloat (m_hWnd, IDC_MAX_Y, range_max.Y);
+	
+	return TRUE;
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// OnOK
+//
+/////////////////////////////////////////////////////////////////////////////
+void
+CRangeDialog::OnOK (void)
+{
+	Vector2 range_min;
+	Vector2 range_max;
+	range_min.X = ::GetDlgItemFloat (m_hWnd, IDC_MIN_X);
+	range_min.Y = ::GetDlgItemFloat (m_hWnd, IDC_MIN_Y);
+	range_max.X = ::GetDlgItemFloat (m_hWnd, IDC_MAX_X);
+	range_max.Y = ::GetDlgItemFloat (m_hWnd, IDC_MAX_Y);
+	
+	
+	CSimpleGraphView *view = (CSimpleGraphView *)((CMainFrame *)::AfxGetMainWnd ())->GetActiveView ();
+	view->Set_Ranges (range_min, range_max);
+	view->InvalidateRect (NULL, TRUE);
+	view->UpdateWindow ();
+
+
+	CDialog::OnOK ();
+	return ;
+}