1 files changed, 431 insertions, 0 deletions
diff --git a/hammer/listboxex.cpp b/hammer/listboxex.cpp
new file mode 100644
index 0000000..49fd1e0
--- /dev/null
+++ b/hammer/listboxex.cpp
@@ -0,0 +1,431 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+// ListBoxEx.cpp : implementation file
+//
+
+#include "stdafx.h"
+#include "hammer.h"
+#include "ListBoxEx.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include <tier0/memdbgon.h>
+
+/////////////////////////////////////////////////////////////////////////////
+// CListBoxEx
+
+CListBoxEx::CListBoxEx()
+{
+	Items.SetSize(16);
+	nItems = 0;
+	iItemHeight = -1;
+	dwStyle = 0;
+	bControlActive = FALSE;
+	bIgnoreChange = FALSE;
+}
+
+CListBoxEx::~CListBoxEx()
+{
+}
+
+
+BEGIN_MESSAGE_MAP(CListBoxEx, CListBox)
+	//{{AFX_MSG_MAP(CListBoxEx)
+	ON_WM_LBUTTONDOWN()
+	ON_CONTROL_REFLECT(LBN_SELCHANGE, OnSelchange)
+	ON_WM_LBUTTONUP()
+	ON_WM_CHAR()
+	//}}AFX_MSG_MAP
+END_MESSAGE_MAP()
+
+/////////////////////////////////////////////////////////////////////////////
+// CListBoxEx message handlers
+
+void CListBoxEx::SetStyle(DWORD dwStyle_)
+{
+	this->dwStyle = dwStyle_;
+}
+
+void CListBoxEx::AddItem(char *pszCaption, int iEditType, PVOID pData,
+		int iRangeMin, int iRangeMax, const char * pszHelp)
+{
+	LBEXTITEMSTRUCT lbis;
+
+	memset(&lbis, 0, sizeof lbis);
+
+	strcpy(lbis.szCaption, pszCaption);
+	lbis.pszSaveCaption = pszCaption;
+	lbis.iEditType = iEditType;
+	
+	switch(iEditType)
+	{
+	case lbeYesNo:
+	case lbeOnOff:
+		lbis.iDataType = lbdBool;
+		lbis.iDataValue = PINT(pData)[0];
+		break;
+	case lbeInteger:
+		lbis.iDataType = lbdInteger;
+		lbis.iDataValue = PINT(pData)[0];
+		break;
+	case lbeTexture:
+	case lbeString:
+		lbis.iDataType = lbdString;
+		strcpy(lbis.szDataString, LPCTSTR(pData));
+		break;
+	case lbeChoices:
+		lbis.iDataType = lbdString;
+		lbis.pChoices = NULL;
+		break;
+	}
+
+	lbis.pSaveTo = pData;
+
+	lbis.iRangeMin = iRangeMin;
+	lbis.iRangeMax = iRangeMax;
+	lbis.pszHelp = pszHelp;
+
+	Items[nItems++] = lbis;
+	
+	AddString("");	// trick windows! muahaha
+}
+
+void CListBoxEx::SetItemChoices(int iItem, CStringArray * pChoices, 
+								int iDefaultChoice)
+{
+	LBEXTITEMSTRUCT& lbis = Items[iItem];
+
+	lbis.pChoices = pChoices;
+	lbis.iDataValue = iDefaultChoice;
+	V_strcpy_safe( lbis.szDataString, pChoices->GetAt( iDefaultChoice ) );
+}
+
+void CListBoxEx::MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct) 
+{
+	if(iItemHeight == -1)
+	{
+		CDC *pDC = GetDC();
+		TEXTMETRIC tm;
+		pDC->GetOutputTextMetrics(&tm);
+		iItemHeight = tm.tmHeight + 4;
+
+		CRect r;
+		GetClientRect(r);
+		iCaptionWidthPixels = r.Width() / 2;
+
+		ReleaseDC(pDC);
+	}
+
+	lpMeasureItemStruct->itemHeight = iItemHeight;
+}
+
+void CListBoxEx::GetItemText(int iItem, char *pszText)
+{
+	LBEXTITEMSTRUCT& lbis = Items[iItem];
+
+	switch(lbis.iDataType)
+	{
+	case lbdBool:
+		if(lbis.iEditType == lbeYesNo)
+			strcpy(pszText, lbis.iDataValue ? "Yes" : "No");
+		else
+			strcpy(pszText, lbis.iDataValue ? "On" : "Off");
+		break;
+	case lbdString:
+		strcpy(pszText, lbis.szDataString);
+		break;
+	case lbdInteger:
+		ltoa(lbis.iDataValue, pszText, 10);
+		break;
+	}
+}
+
+void CListBoxEx::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct) 
+{
+	CDC dc;
+	dc.Attach(lpDrawItemStruct->hDC);
+	dc.SaveDC();
+
+	RECT& r = lpDrawItemStruct->rcItem;
+
+	if(lpDrawItemStruct->itemID != -1 && 
+		(lpDrawItemStruct->itemAction == ODA_DRAWENTIRE ||
+		lpDrawItemStruct->itemAction == ODA_SELECT))
+	{
+		LBEXTITEMSTRUCT& item = Items[lpDrawItemStruct->itemID];
+		dc.SetROP2(R2_COPYPEN);
+
+		int iBackIndex = COLOR_WINDOW;
+		int iForeIndex = COLOR_WINDOWTEXT;
+		BOOL bDrawCaptionOnly = FALSE;
+
+		if(lpDrawItemStruct->itemAction == ODA_SELECT &&
+			(lpDrawItemStruct->itemState & ODS_SELECTED))
+		{
+			iBackIndex = COLOR_HIGHLIGHT;
+			iForeIndex = COLOR_HIGHLIGHTTEXT;
+			bDrawCaptionOnly = item.iDataType != lbdBool ? TRUE : FALSE;
+		}
+
+		// draw background
+		CBrush brush;
+		brush.CreateSolidBrush(GetSysColor(iBackIndex));
+
+		if(0)//!bDrawCaptionOnly)
+			dc.FillRect(&r, &brush);
+		else
+		{
+			CRect r2(&r);
+			r2.right = iCaptionWidthPixels;
+			dc.FillRect(r2, &brush);
+		}
+
+		// first, draw text
+		dc.SetTextColor(GetSysColor(iForeIndex));
+		dc.SetBkColor(GetSysColor(iBackIndex));
+		dc.TextOut(r.left + 1, r.top+ 1, item.szCaption, 
+			strlen(item.szCaption));
+		
+		if(!bDrawCaptionOnly)
+		{
+			// draw value ..
+			char szText[128];
+			GetItemText(lpDrawItemStruct->itemID, szText);
+			dc.TextOut(r.left + iCaptionWidthPixels + 1, r.top + 1, 
+				szText, strlen(szText));
+		}
+
+		// draw border.
+		CPen pen(PS_SOLID, 1, RGB(200, 200, 200));
+		dc.SelectObject(pen);
+		dc.MoveTo(r.left, r.bottom-1);
+		dc.LineTo(r.right, r.bottom-1);
+		dc.MoveTo(r.left + iCaptionWidthPixels, r.top);
+		dc.LineTo(r.left + iCaptionWidthPixels, r.bottom-1);
+	}
+	else if(lpDrawItemStruct->itemAction == ODA_FOCUS)
+	{
+		dc.DrawFocusRect(&r);
+	}
+
+	dc.RestoreDC(-1);
+}
+
+void CListBoxEx::OnLButtonDown(UINT nFlags, CPoint point) 
+{
+	BOOL bOutside;
+	int iItem = ItemFromPoint(point, bOutside);
+	LBEXTITEMSTRUCT& lbis = Items[iItem];
+
+	if(lbis.iDataType == lbdBool)
+	{
+		// toggle bool field
+		lbis.iDataValue = !lbis.iDataValue;
+	}
+
+	CListBox::OnLButtonDown(nFlags, point);
+}
+
+int CListBoxEx::CompareItem(LPCOMPAREITEMSTRUCT lpCompareItemStruct) 
+{
+	return 0;
+}
+
+void CListBoxEx::CreateEditControl()
+{
+	if(IsWindow(EditCtrl.m_hWnd))
+		return;
+
+	// create edit control 
+	int iItem = GetCurSel();
+	if(iItem == LB_ERR)
+		return;
+
+	LBEXTITEMSTRUCT& lbis = Items[iItem];
+
+	if(lbis.iEditType != lbeString &&
+	   lbis.iEditType != lbeInteger &&
+	   lbis.iEditType != lbeTexture)
+	   return;
+	
+	CRect r;
+	GetItemRect(iItem, r);
+	r.InflateRect(-1, -1);
+	r.left += iCaptionWidthPixels;
+
+	// create edit ctrl
+	EditCtrl.Create(ES_LEFT | ES_LOWERCASE | WS_VISIBLE | WS_TABSTOP, r, this, 
+		IDC_EDITPARAMETER);
+	// set font
+	HFONT hFont = (HFONT)GetStockObject(DEFAULT_GUI_FONT);
+	if (hFont == NULL)
+		hFont = (HFONT)GetStockObject(ANSI_VAR_FONT);
+	EditCtrl.SendMessage(WM_SETFONT, (WPARAM)hFont);
+	
+	// set current text in edit ctrl
+	char szBuf[128];
+	GetItemText(iItem, szBuf);
+	EditCtrl.SetWindowText(szBuf);
+
+	EditCtrl.SetForegroundWindow();
+	EditCtrl.SetSel(0, -1);
+
+	bControlActive = TRUE;
+	iControlItem = iItem;
+}
+
+void CListBoxEx::CreateComboControl()
+{
+	if(IsWindow(ComboCtrl.m_hWnd))
+		return;
+
+	// create edit control 
+	int iItem = GetCurSel();
+	if(iItem == LB_ERR)
+		return;
+
+	LBEXTITEMSTRUCT& lbis = Items[iItem];
+
+	if(lbis.iEditType != lbeChoices)
+	   return;
+	
+	CRect r;
+	GetItemRect(iItem, r);
+	r.left += iCaptionWidthPixels;
+	r.bottom += 80;
+
+	// create combo ctrl
+	ComboCtrl.Create(WS_CHILD | WS_VISIBLE | WS_VSCROLL | CBS_DROPDOWNLIST | 
+		WS_TABSTOP, r, this, IDC_EDITPARAMETER);
+	// set font
+	HFONT hFont = (HFONT)GetStockObject(DEFAULT_GUI_FONT);
+	if (hFont == NULL)
+		hFont = (HFONT)GetStockObject(ANSI_VAR_FONT);
+	ComboCtrl.SendMessage(WM_SETFONT, (WPARAM)hFont);
+	
+	// add strings to combo ctrl
+	CStringArray * pChoices = lbis.pChoices;
+	Assert(pChoices);
+
+	for(int i = 0; i < pChoices->GetSize(); i++)
+		ComboCtrl.AddString(pChoices->GetAt(i));
+
+	// set current selection in combo ctrl
+	ComboCtrl.SetCurSel(lbis.iDataValue);
+	ComboCtrl.SetForegroundWindow();
+
+	bControlActive = TRUE;
+	iControlItem = iItem;
+}
+
+void CListBoxEx::DestroyControls()
+{
+	// get rid of window if there is one
+	if(::IsWindow(EditCtrl.m_hWnd))
+	{
+		EditCtrl.DestroyWindow();
+	}
+	if(::IsWindow(ComboCtrl.m_hWnd))
+	{
+		ComboCtrl.DestroyWindow();
+	}
+
+	bControlActive = FALSE;
+}
+
+void CListBoxEx::OnSelchange() 
+{
+	if(bControlActive)
+	{
+		// on combobox/edit controls, save string back to data
+		LBEXTITEMSTRUCT& lbis = Items[iControlItem];
+
+		if(lbis.iEditType == lbeChoices)
+		{
+			ComboCtrl.GetLBText(ComboCtrl.GetCurSel(), lbis.szDataString);
+			lbis.iDataValue = ComboCtrl.GetCurSel();
+		}
+		else if(lbis.iDataType == lbdString)
+		{
+			EditCtrl.GetWindowText(lbis.szDataString, 128);
+		}
+		else if(lbis.iDataType == lbdInteger)
+		{
+			EditCtrl.GetWindowText(lbis.szDataString, 128);
+			lbis.iDataValue = atoi(lbis.szDataString);
+		}
+	}
+
+	DestroyControls();
+
+	int iCurItem = GetCurSel();
+	LBEXTITEMSTRUCT& lbis = Items[iCurItem];
+
+	if(lbis.iEditType == lbeChoices)
+	{
+		CreateComboControl();
+	}
+	else
+	{
+		CreateEditControl();
+	}
+}
+
+void CListBoxEx::OnLButtonUp(UINT nFlags, CPoint point) 
+{
+	CListBox::OnLButtonUp(nFlags, point);
+
+	int iItem = GetCurSel();
+	if(iItem == LB_ERR)
+		return;
+
+	LBEXTITEMSTRUCT& lbis = Items[iItem];
+
+	if(lbis.iDataType == lbdBool)
+	{
+		lbis.iDataValue = !lbis.iDataValue;
+		Invalidate();
+	}
+}
+
+void CListBoxEx::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags) 
+{
+	CListBox::OnChar(nChar, nRepCnt, nFlags);
+
+	return;
+
+	int iItem = GetCurSel();
+	if(iItem == LB_ERR)
+		return;
+
+	LBEXTITEMSTRUCT& lbis = Items[iItem];
+
+	switch(nChar)
+	{
+	case VK_RETURN:
+		if(!(nFlags & 0x8000))
+			break;
+		if(lbis.iDataType == lbdBool)
+		{
+			// toggle bool field
+			lbis.iDataValue = !lbis.iDataValue;
+
+			Invalidate();
+		}
+		else if(lbis.iEditType == lbeChoices)
+		{
+			CreateComboControl();
+		}
+		else if(lbis.iEditType == lbeString ||
+			lbis.iEditType == lbeInteger ||
+			lbis.iEditType == lbeTexture)
+		{
+			CreateEditControl();
+		}
+		break;
+	}
+}