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https://github.com/electronicarts/CnC_Renegade.git
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Initial commit of Command & Conquer Renegade source code.
This commit is contained in:
LFeenanEA
418
Code/Tools/LevelEdit/Picker.cpp
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418
Code/Tools/LevelEdit/Picker.cpp
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/*
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** Command & Conquer Renegade(tm)
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** Copyright 2025 Electronic Arts Inc.
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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// PickerClass.cpp : implementation file
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//
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#include "stdafx.h"
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#include "leveledit.h"
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#include "picker.h"
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#include "utils.h"
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#include "filemgr.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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///////////////////////////////////////////////////////////
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// Local constants
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///////////////////////////////////////////////////////////
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const int BUTTON_WIDTH = 22;
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const int BUTTON_ID = 101;
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const int EDIT_ID = 102;
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///////////////////////////////////////////////////////////
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//
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// PickerClass
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//
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///////////////////////////////////////////////////////////
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PickerClass::PickerClass (void)
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: m_BrowseButton (NULL),
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m_Icon (NULL),
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CStatic ()
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{
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//
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// By default load the folder icon
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//
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m_Icon = (HICON)::LoadImage (::AfxGetResourceHandle (), MAKEINTRESOURCE (IDI_FOLDER_TINY), IMAGE_ICON, 16, 16, LR_DEFAULTCOLOR);
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return ;
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}
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///////////////////////////////////////////////////////////
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//
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// ~PickerClass
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//
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///////////////////////////////////////////////////////////
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PickerClass::~PickerClass (void)
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{
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return ;
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}
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BEGIN_MESSAGE_MAP(PickerClass, CStatic)
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//{{AFX_MSG_MAP(PickerClass)
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ON_WM_SIZE()
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ON_WM_DRAWITEM()
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ON_WM_ERASEBKGND()
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ON_WM_PAINT()
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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///////////////////////////////////////////////////////////
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//
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// Create_Picker
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//
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///////////////////////////////////////////////////////////
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bool
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PickerClass::Create_Picker
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(
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DWORD style,
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const RECT & rect,
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CWnd * parent,
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UINT id
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)
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{
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//
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// Create the outer window
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//
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BOOL success = CreateEx ( WS_EX_CLIENTEDGE,
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"STATIC",
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"",
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(style | SS_WHITERECT | WS_CLIPCHILDREN) & (~WS_BORDER),
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rect,
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parent,
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id);
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if (success) {
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Initialize_Control ();
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}
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// Return the true/false result code
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return bool(success == TRUE);
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}
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///////////////////////////////////////////////////////////
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//
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// WindowProc
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//
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///////////////////////////////////////////////////////////
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LRESULT
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PickerClass::WindowProc
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(
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UINT message,
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WPARAM wParam,
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LPARAM lParam
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)
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{
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//
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// Should we just pass this onto the edit control?
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//
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if ((message == WM_GETTEXT) ||
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(message == WM_GETTEXTLENGTH) ||
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(message == WM_SETTEXT))
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{
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return SendDlgItemMessage (EDIT_ID, message, wParam, lParam);
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} else if ((message == WM_COMMAND) && (LOWORD (wParam) == EDIT_ID)) {
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//
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// Translate the message so the dialog thinks it came from an
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// edit control
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//
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LONG id = ::GetWindowLong (m_hWnd, GWL_ID);
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return ::SendMessage (::GetParent (m_hWnd),
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message,
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MAKEWPARAM (id & 0xFFFF, HIWORD (wParam)),
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(LPARAM)m_hWnd);
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} else if (message == WM_SETFOCUS) {
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::SetFocus (::GetDlgItem (m_hWnd, EDIT_ID));
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}
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return CStatic::WindowProc (message, wParam, lParam);
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}
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///////////////////////////////////////////////////////////
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//
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// Initialize_Control
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//
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///////////////////////////////////////////////////////////
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void
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PickerClass::Initialize_Control (void)
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{
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//
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// Set the font for this control
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//
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HFONT hfont = (HFONT)GetParent()->SendMessage (WM_GETFONT);
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SendMessage (WM_SETFONT, (WPARAM)hfont);
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//
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// Determine how tall to make the edit control
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//
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HDC hdc = ::GetDC (m_hWnd);
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HFONT holdfont = (HFONT)::SelectObject (hdc, hfont);
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CSize size;
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::GetTextExtentPoint32 (hdc, "XgW", 3, &size);
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::SelectObject (hdc, holdfont);
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::ReleaseDC (m_hWnd, hdc);
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//
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// Create the edit control
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//
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CRect rect;
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GetClientRect (&rect);
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m_EditCtrl = ::CreateWindowEx ( 0,
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"EDIT",
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"",
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WS_CHILD | WS_VISIBLE | ES_AUTOHSCROLL,
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2,
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(rect.Height () >> 1) - ((size.cy) >> 1),
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rect.Width () - BUTTON_WIDTH - 3,
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size.cy,
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m_hWnd,
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(HMENU)EDIT_ID,
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::AfxGetInstanceHandle (),
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NULL);
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CRect rect2;
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GetWindowRect (&rect2);
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::SendMessage (m_EditCtrl, WM_SETFONT, (WPARAM)hfont, 0L);
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//
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// Create the picker button
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//
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m_BrowseButton = ::CreateWindow ("BUTTON",
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"",
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WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | BS_OWNERDRAW,
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rect.Width () - BUTTON_WIDTH,
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0,
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BUTTON_WIDTH,
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rect.Height (),
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m_hWnd,
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(HMENU)BUTTON_ID,
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::AfxGetInstanceHandle (),
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NULL);
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ASSERT (m_BrowseButton != NULL);
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return ;
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}
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///////////////////////////////////////////////////////////
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//
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// Initialize_Control
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//
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///////////////////////////////////////////////////////////
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void
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PickerClass::OnSize
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(
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UINT nType,
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int cx,
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int cy
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)
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{
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//
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// Set the font for this control
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//
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HFONT hfont = (HFONT)GetParent()->SendMessage (WM_GETFONT);
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SendMessage (WM_SETFONT, (WPARAM)hfont);
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//
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// Determine how tall to make the edit control
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//
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HDC hdc = ::GetDC (m_hWnd);
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HFONT holdfont = (HFONT)::SelectObject (hdc, hfont);
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CSize size;
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::GetTextExtentPoint32 (hdc, "XgW", 3, &size);
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::SelectObject (hdc, holdfont);
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::ReleaseDC (m_hWnd, hdc);
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CRect client_rect;
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GetClientRect (&client_rect);
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//
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// Resize the edit control
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//
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::SetWindowPos ( m_EditCtrl,
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NULL,
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2,
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(client_rect.Height () >> 1) - ((size.cy) >> 1),
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client_rect.Width () - BUTTON_WIDTH - 3,
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size.cy,
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SWP_NOZORDER);
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//
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// Reposition the file button
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//
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::SetWindowPos ( m_BrowseButton,
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NULL,
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client_rect.Width () - BUTTON_WIDTH,
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0,
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BUTTON_WIDTH,
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client_rect.Height (),
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SWP_NOZORDER);
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CStatic::OnSize (nType, cx, cy);
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return ;
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}
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///////////////////////////////////////////////////////////
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//
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// OnCommand
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//
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///////////////////////////////////////////////////////////
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BOOL
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PickerClass::OnCommand
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(
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WPARAM wParam,
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LPARAM lParam
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)
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{
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//
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// Did the user click the 'picker' button?
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//
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if ((LOWORD (wParam) == BUTTON_ID) &&
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(HIWORD (wParam) == BN_CLICKED))
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{
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On_Pick ();
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}
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// Allow the base class to process this message
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return CStatic::OnCommand (wParam, lParam);
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}
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///////////////////////////////////////////////////////////
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//
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// OnDrawItem
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//
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///////////////////////////////////////////////////////////
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void
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PickerClass::OnDrawItem
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(
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int nIDCtl,
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LPDRAWITEMSTRUCT pDrawItemStruct
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)
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{
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CRect rect;
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::GetClientRect (m_BrowseButton, &rect);
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//
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// Draw the button frame
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//
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UINT type = (pDrawItemStruct->itemState & ODS_SELECTED) ? (DFCS_SCROLLDOWN | DFCS_PUSHED) : DFCS_SCROLLDOWN;
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::DrawFrameControl (pDrawItemStruct->hDC, &rect, DFC_SCROLL, type);
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//
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// Calculate the icon's position
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//
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int xpos = (rect.Width () / 2) - 8;
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int ypos = (rect.Height () / 2) - 8;
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if (pDrawItemStruct->itemState & ODS_SELECTED) {
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xpos ++;
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ypos ++;
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}
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//
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// Paint the icon
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//
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::DrawIconEx (pDrawItemStruct->hDC,
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xpos,
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ypos,
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m_Icon,
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16,
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16,
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0,
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NULL,
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DI_NORMAL);
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CStatic::OnDrawItem (nIDCtl, pDrawItemStruct);
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return ;
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}
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///////////////////////////////////////////////////////////
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//
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// Set_Read_Only
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//
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///////////////////////////////////////////////////////////
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void
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PickerClass::Set_Read_Only (bool readonly)
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{
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::SendMessage (m_EditCtrl, EM_SETREADONLY, (WPARAM)readonly, 0L);
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return ;
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}
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///////////////////////////////////////////////////////////
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//
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// OnEraseBkgnd
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//
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///////////////////////////////////////////////////////////
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BOOL
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PickerClass::OnEraseBkgnd (CDC *pDC)
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{
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CRect rect;
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::GetClientRect (m_hWnd, &rect);
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//
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// Use the 'grayed' brush if this control is read-only
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//
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HBRUSH brush = HBRUSH(COLOR_WINDOW+1);
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if (::GetWindowLong (m_EditCtrl, GWL_STYLE) & ES_READONLY) {
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brush = HBRUSH(COLOR_3DFACE+1);
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}
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//
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// Erase the background
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//
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::FillRect (*pDC, &rect, brush);
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return TRUE;
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}
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///////////////////////////////////////////////////////////
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//
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// OnPaint
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//
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///////////////////////////////////////////////////////////
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void
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PickerClass::OnPaint (void)
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{
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//
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// Force the child windows to be repainted
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//
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::InvalidateRect (m_EditCtrl, NULL, TRUE);
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::InvalidateRect (m_BrowseButton, NULL, TRUE);
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CPaintDC dc (this);
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return ;
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}
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