Initial commit of Command & Conquer Renegade source code.

Code/Tools/W3DView/ScaleDialog.cpp

@@ -0,0 +1,147 @@
+/*
+**	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/>.
+*/
+
+// ScaleDialog.cpp : implementation file
+//
+
+#include "stdafx.h"
+#include "w3dview.h"
+#include "ScaleDialog.h"
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#undef THIS_FILE
+static char THIS_FILE[] = __FILE__;
+#endif
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// ScaleDialogClass
+//
+/////////////////////////////////////////////////////////////////////////////
+ScaleDialogClass::ScaleDialogClass (float scale, CWnd* pParent,
+												const char *prompt_string)
+	:	m_Scale (scale),
+		m_Prompt(prompt_string),
+		CDialog(ScaleDialogClass::IDD, pParent)
+{
+	//{{AFX_DATA_INIT(ScaleDialogClass)
+		// NOTE: the ClassWizard will add member initialization here
+	//}}AFX_DATA_INIT
+	return ;
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// DoDataExchange
+//
+/////////////////////////////////////////////////////////////////////////////
+void
+ScaleDialogClass::DoDataExchange (CDataExchange* pDX)
+{
+	CDialog::DoDataExchange(pDX);
+	//{{AFX_DATA_MAP(ScaleDialogClass)
+	DDX_Control(pDX, IDC_SIZE_SPIN, m_ScaleSpin);
+	//}}AFX_DATA_MAP
+	return ;
+}
+
+
+BEGIN_MESSAGE_MAP(ScaleDialogClass, CDialog)
+	//{{AFX_MSG_MAP(ScaleDialogClass)
+		// NOTE: the ClassWizard will add message map macros here
+	//}}AFX_MSG_MAP
+END_MESSAGE_MAP()
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// OnInitDialog
+//
+/////////////////////////////////////////////////////////////////////////////
+BOOL
+ScaleDialogClass::OnInitDialog (void)
+{
+	CDialog::OnInitDialog();
+
+	m_ScaleSpin.SetRange (1, 10000);
+	m_ScaleSpin.SetPos (int(m_Scale * 100.0F));
+
+	// If we were given a different prompt upon creation, apply it now.
+	if (!m_Prompt.IsEmpty())
+		SetDlgItemText(IDC_PROMPT, m_Prompt);
+
+	return TRUE;
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// OnOK
+//
+/////////////////////////////////////////////////////////////////////////////
+void
+ScaleDialogClass::OnOK (void)
+{
+	int pos = m_ScaleSpin.GetPos();
+	if (pos & 0xffff0000) {
+		// Error condition. Most likely the value is out of range.
+		MessageBox("Invalid scale value. Please enter a number between 1 and 10,000", 
+			"Invalid Scale", MB_OK | MB_ICONINFORMATION);
+		return;
+	}
+	m_Scale = ((float)pos) / 100.0F;
+
+	// We cannot accept this value if it is less than or equal to zero.
+	if (m_Scale <= 0.0f) {
+		MessageBox("Scale must be a value greater than zero!", "Invalid Scale",
+			MB_OK | MB_ICONINFORMATION);
+		return;
+	}
+
+	CDialog::OnOK ();
+	return ;
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// OnNotify
+//
+/////////////////////////////////////////////////////////////////////////////
+BOOL
+ScaleDialogClass::OnNotify
+(	
+	WPARAM wParam,
+	LPARAM lParam,
+	LRESULT *pResult
+) 
+{
+	//
+	//	Update the spinner control if necessary
+	//
+	NMHDR *header = (NMHDR *)lParam;
+	if ((header != NULL) && (header->code == UDN_DELTAPOS)) {
+		//LPNMUPDOWN updown = (LPNMUPDOWN)lParam;		
+		//::Update_Spinner_Buddy (header->hwndFrom, updown->iDelta);
+	}
+
+	return CDialog::OnNotify(wParam, lParam, pResult);
+}