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/*++
Copyright (C) 1996-1999 Microsoft Corporation
Module Name:
grphprop.cpp
Abstract:
Implementation of the graph property page class.
--*/
#include "polyline.h"
#include <strsafe.h>
#include <assert.h>
#include "grphprop.h"
#include "utils.h"
#include "strids.h"
#include "unihelpr.h"
#include "winhelpr.h"
CGraphPropPage::CGraphPropPage(){
m_uIDDialog = IDD_GRAPH_PROPP_DLG; m_uIDTitle = IDS_GRAPH_PROPP_TITLE;
m_pszYaxisTitle = NULL; m_pszGraphTitle = NULL;
}
CGraphPropPage::~CGraphPropPage(){ delete [] m_pszYaxisTitle; delete [] m_pszGraphTitle;}
BOOL CGraphPropPage::InitControls(){ HWND hwndItem = NULL;
hwndItem = GetDlgItem(m_hDlg, IDC_VERTICAL_MAX); if ( NULL != hwndItem ) { EditSetLimit(hwndItem, MAX_SCALE_DIGITS); hwndItem = NULL; } hwndItem = GetDlgItem(m_hDlg, IDC_VERTICAL_MIN); if ( NULL != hwndItem ) { EditSetLimit(hwndItem, MAX_SCALE_DIGITS); hwndItem = NULL; } hwndItem = GetDlgItem(m_hDlg, IDC_GRAPH_TITLE); if ( NULL != hwndItem ) { EditSetLimit(hwndItem, MAX_TITLE_CHARS); hwndItem = NULL; } hwndItem = GetDlgItem(m_hDlg, IDC_YAXIS_TITLE); if ( NULL != hwndItem ) { EditSetLimit(hwndItem, MAX_TITLE_CHARS); hwndItem = NULL; } return TRUE;}
/*
* CGraphPropPage::GetProperties * */
BOOL CGraphPropPage::GetProperties(void){ WCHAR szBuff[MAX_SCALE_DIGITS+1]; ISystemMonitor *pObj; BSTR bstrTemp; LPWSTR pszTemp;
if (m_cObjects == 0) return FALSE; pObj = m_ppISysmon[0]; pObj->get_ShowScaleLabels(&m_bLabels); CheckDlgButton(m_hDlg, IDC_VERTICAL_LABELS, m_bLabels) ;
pObj->get_ShowVerticalGrid(&m_bVertGrid); CheckDlgButton(m_hDlg, IDC_VERTICAL_GRID, m_bVertGrid) ;
pObj->get_ShowHorizontalGrid(&m_bHorzGrid); CheckDlgButton(m_hDlg, IDC_HORIZONTAL_GRID, m_bHorzGrid) ;
pObj->get_MaximumScale(&m_iVertMax); StringCchPrintf(szBuff, MAX_SCALE_DIGITS+1, L"%d", m_iVertMax) ; SetDlgItemText(m_hDlg, IDC_VERTICAL_MAX, szBuff) ;
pObj->get_MinimumScale(&m_iVertMin); StringCchPrintf(szBuff, MAX_SCALE_DIGITS+1, L"%d", m_iVertMin) ; SetDlgItemText(m_hDlg, IDC_VERTICAL_MIN, szBuff) ;
pObj->get_YAxisLabel(&bstrTemp); if (bstrTemp != NULL) { pszTemp = bstrTemp; m_pszYaxisTitle = new WCHAR[lstrlen(pszTemp)+1]; if (m_pszYaxisTitle) { StringCchCopy(m_pszYaxisTitle, lstrlen(pszTemp)+1, pszTemp); SetDlgItemText(m_hDlg, IDC_YAXIS_TITLE, m_pszYaxisTitle); } SysFreeString(bstrTemp); } pObj->get_GraphTitle(&bstrTemp); if (bstrTemp != NULL) { pszTemp = bstrTemp; m_pszGraphTitle = new WCHAR[lstrlen(pszTemp)+1]; if (m_pszGraphTitle) { StringCchCopy(m_pszGraphTitle, lstrlen(pszTemp)+1, pszTemp); SetDlgItemText(m_hDlg, IDC_GRAPH_TITLE, m_pszGraphTitle); } SysFreeString(bstrTemp); }
// Clear change flags
m_bLabelsChg = FALSE; m_bVertGridChg = FALSE; m_bHorzGridChg = FALSE; m_bVertMinChg = FALSE; m_bYaxisTitleChg = FALSE; m_bGraphTitleChg = FALSE;
// Clear error flags
m_iErrVertMax = 0; m_iErrVertMin = 0;
return TRUE; }
/*
* CGraphPropPage::SetProperties * */
BOOL CGraphPropPage::SetProperties(void){ ISystemMonitor *pObj; INT iMsgId = 0; BSTR pTitle;
USES_CONVERSION
// Get first object
if (m_cObjects == 0) return FALSE; pObj = m_ppISysmon[0];
// Check for invalid data
if (m_iErrVertMax) { SetFocus(GetDlgItem(m_hDlg, IDC_VERTICAL_MAX)); iMsgId = m_iErrVertMax; } else if (m_iErrVertMin) { SetFocus(GetDlgItem(m_hDlg, IDC_VERTICAL_MIN)); iMsgId = m_iErrVertMin; } else if (m_iVertMax <= m_iVertMin) { SetFocus(GetDlgItem(m_hDlg, IDC_VERTICAL_MAX)); iMsgId = IDS_SCALE_ERR; }
// on error, alert user and exit
if (iMsgId) { MessageBox(m_hDlg, ResourceString(iMsgId), ResourceString(IDS_APP_NAME), MB_OK | MB_ICONEXCLAMATION); return FALSE; }
// Set all changed properties
if (m_bLabelsChg) pObj->put_ShowScaleLabels(m_bLabels);
if (m_bVertGridChg) pObj->put_ShowVerticalGrid(m_bVertGrid);
if (m_bHorzGridChg) pObj->put_ShowHorizontalGrid(m_bHorzGrid);
if (m_bVertMaxChg) pObj->put_MaximumScale(m_iVertMax);
if (m_bVertMinChg) pObj->put_MinimumScale(m_iVertMin);
if (m_bYaxisTitleChg) { pTitle = SysAllocString(m_pszYaxisTitle); pObj->put_YAxisLabel(pTitle); if (pTitle) { SysFreeString(pTitle); } }
if (m_bGraphTitleChg) { pTitle = SysAllocString(m_pszGraphTitle); pObj->put_GraphTitle(pTitle); if (pTitle) { SysFreeString(pTitle); } }
// Clear change flags
m_bLabelsChg = FALSE; m_bVertGridChg = FALSE; m_bHorzGridChg = FALSE; m_bVertMinChg = FALSE; m_bYaxisTitleChg = FALSE; m_bGraphTitleChg = FALSE;
return TRUE; }
void CGraphPropPage::DialogItemChange(WORD wID, WORD wMsg){
WCHAR szTitleBuf[MAX_TITLE_CHARS+1]; INT iTitleLen; LPWSTR pszTemp; BOOL fChange = FALSE; BOOL fResult;
switch(wID) { case IDC_VERTICAL_MAX: if (wMsg == EN_CHANGE) { fChange = TRUE; m_bVertMaxChg = TRUE; } else if ((wMsg == EN_KILLFOCUS) && m_bVertMaxChg) { m_iVertMax = GetDlgItemInt(m_hDlg, IDC_VERTICAL_MAX, &fResult, FALSE); if (!fResult) { m_iErrVertMax = IDS_VERTMAX_ERR; } else { m_iErrVertMax = 0; } } break ;
case IDC_VERTICAL_MIN: if (wMsg == EN_CHANGE) { fChange = TRUE; m_bVertMinChg = TRUE; } else if ((wMsg == EN_KILLFOCUS) && m_bVertMinChg) { m_iVertMin = GetDlgItemInt(m_hDlg, IDC_VERTICAL_MIN, &fResult, FALSE); if (!fResult) { m_iErrVertMin = IDS_VERTMIN_ERR; } else { m_iErrVertMin = 0; } } break ;
case IDC_VERTICAL_LABELS: if (wMsg == BN_CLICKED) { m_bLabels = !m_bLabels; m_bLabelsChg = TRUE; fChange = TRUE; } break ;
case IDC_VERTICAL_GRID: if (wMsg == BN_CLICKED) { m_bVertGrid = !m_bVertGrid; m_bVertGridChg = TRUE; fChange = TRUE; } break ;
case IDC_HORIZONTAL_GRID: if (wMsg == BN_CLICKED) { m_bHorzGrid = !m_bHorzGrid; m_bHorzGridChg = TRUE; fChange = TRUE; } break ;
case IDC_YAXIS_TITLE: if (wMsg == EN_CHANGE) { fChange = TRUE; m_bYaxisTitleChg = TRUE; } else if ((wMsg == EN_KILLFOCUS) && m_bYaxisTitleChg) {
iTitleLen = DialogText(m_hDlg, IDC_YAXIS_TITLE, szTitleBuf);
if (iTitleLen == 0) { delete [] m_pszYaxisTitle; m_pszYaxisTitle = NULL; } else { pszTemp = new WCHAR[iTitleLen+1]; if (pszTemp) { delete [] m_pszYaxisTitle; m_pszYaxisTitle = pszTemp; StringCchCopy(m_pszYaxisTitle, iTitleLen+1, szTitleBuf); } } } break ;
case IDC_GRAPH_TITLE: if (wMsg == EN_CHANGE) { fChange = TRUE; m_bGraphTitleChg = TRUE; } else if ((wMsg == EN_KILLFOCUS) && m_bGraphTitleChg) {
iTitleLen = DialogText(m_hDlg, IDC_GRAPH_TITLE, szTitleBuf);
if (iTitleLen == 0) { delete [] m_pszGraphTitle; m_pszGraphTitle = NULL; } else { pszTemp = new WCHAR[iTitleLen+1]; if (pszTemp) { delete [] m_pszGraphTitle; m_pszGraphTitle = pszTemp; StringCchCopy(m_pszGraphTitle, iTitleLen+1, szTitleBuf); } } } break ; }
if (fChange) SetChange();}
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