331 lines
8.3 KiB
C++
331 lines
8.3 KiB
C++
/*++
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Copyright (C) 1996-1999 Microsoft Corporation
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Module Name:
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grphprop.cpp
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Abstract:
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Implementation of the graph property page class.
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--*/
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#include <assert.h>
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#include <stdio.h>
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#include "grphprop.h"
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#include "utils.h"
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#include "strids.h"
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#include "unihelpr.h"
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#include "winhelpr.h"
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CGraphPropPage::CGraphPropPage()
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{
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m_uIDDialog = IDD_GRAPH_PROPP_DLG;
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m_uIDTitle = IDS_GRAPH_PROPP_TITLE;
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m_pszYaxisTitle = NULL;
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m_pszGraphTitle = NULL;
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}
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CGraphPropPage::~CGraphPropPage()
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{
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delete m_pszYaxisTitle;
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delete m_pszGraphTitle;
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}
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BOOL CGraphPropPage::InitControls()
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{
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HWND hwndItem = NULL;
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hwndItem = GetDlgItem(m_hDlg, IDC_VERTICAL_MAX);
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if ( NULL != hwndItem ) {
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EditSetLimit(hwndItem, MAX_SCALE_DIGITS);
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hwndItem = NULL;
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}
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hwndItem = GetDlgItem(m_hDlg, IDC_VERTICAL_MIN);
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if ( NULL != hwndItem ) {
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EditSetLimit(hwndItem, MAX_SCALE_DIGITS);
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hwndItem = NULL;
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}
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hwndItem = GetDlgItem(m_hDlg, IDC_GRAPH_TITLE);
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if ( NULL != hwndItem ) {
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EditSetLimit(hwndItem, MAX_TITLE_CHARS);
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hwndItem = NULL;
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}
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hwndItem = GetDlgItem(m_hDlg, IDC_YAXIS_TITLE);
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if ( NULL != hwndItem ) {
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EditSetLimit(hwndItem, MAX_TITLE_CHARS);
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hwndItem = NULL;
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}
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return TRUE;
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}
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/*
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* CGraphPropPage::GetProperties
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*
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*/
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BOOL CGraphPropPage::GetProperties(void)
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{
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TCHAR szBuff[MAX_SCALE_DIGITS+1];
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ISystemMonitor *pObj;
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BSTR bstrTemp;
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LPTSTR pszTemp;
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USES_CONVERSION
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if (m_cObjects == 0)
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return FALSE;
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pObj = m_ppISysmon[0];
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pObj->get_ShowScaleLabels(&m_bLabels);
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CheckDlgButton(m_hDlg, IDC_VERTICAL_LABELS, m_bLabels) ;
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pObj->get_ShowVerticalGrid(&m_bVertGrid);
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CheckDlgButton(m_hDlg, IDC_VERTICAL_GRID, m_bVertGrid) ;
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pObj->get_ShowHorizontalGrid(&m_bHorzGrid);
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CheckDlgButton(m_hDlg, IDC_HORIZONTAL_GRID, m_bHorzGrid) ;
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pObj->get_MaximumScale(&m_iVertMax);
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_stprintf(szBuff, TEXT("%d"), m_iVertMax) ;
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SetDlgItemText(m_hDlg, IDC_VERTICAL_MAX, szBuff) ;
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pObj->get_MinimumScale(&m_iVertMin);
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_stprintf(szBuff, TEXT("%d"), m_iVertMin) ;
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SetDlgItemText(m_hDlg, IDC_VERTICAL_MIN, szBuff) ;
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pObj->get_YAxisLabel(&bstrTemp);
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if (bstrTemp != NULL) {
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pszTemp = W2T(bstrTemp);
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m_pszYaxisTitle = new TCHAR[lstrlen(pszTemp)+1];
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if (m_pszYaxisTitle) {
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lstrcpy(m_pszYaxisTitle, pszTemp);
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SetDlgItemText(m_hDlg, IDC_YAXIS_TITLE, m_pszYaxisTitle);
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}
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SysFreeString(bstrTemp);
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}
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pObj->get_GraphTitle(&bstrTemp);
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if (bstrTemp != NULL) {
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pszTemp = W2T(bstrTemp);
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m_pszGraphTitle = new TCHAR[lstrlen(pszTemp)+1];
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if (m_pszGraphTitle) {
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lstrcpy(m_pszGraphTitle, pszTemp);
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SetDlgItemText(m_hDlg, IDC_GRAPH_TITLE, m_pszGraphTitle);
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}
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SysFreeString(bstrTemp);
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}
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// Clear change flags
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m_bLabelsChg = FALSE;
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m_bVertGridChg = FALSE;
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m_bHorzGridChg = FALSE;
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m_bVertMinChg = FALSE;
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m_bYaxisTitleChg = FALSE;
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m_bGraphTitleChg = FALSE;
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// Clear error flags
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m_iErrVertMax = 0;
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m_iErrVertMin = 0;
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return TRUE;
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}
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/*
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* CGraphPropPage::SetProperties
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*
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*/
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BOOL CGraphPropPage::SetProperties(void)
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{
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ISystemMonitor *pObj;
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INT iMsgId = 0;
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USES_CONVERSION
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// Get first object
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if (m_cObjects == 0)
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return FALSE;
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pObj = m_ppISysmon[0];
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// Check for invalid data
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if (m_iErrVertMax) {
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SetFocus(GetDlgItem(m_hDlg, IDC_VERTICAL_MAX));
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iMsgId = m_iErrVertMax;
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} else if (m_iErrVertMin) {
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SetFocus(GetDlgItem(m_hDlg, IDC_VERTICAL_MIN));
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iMsgId = m_iErrVertMin;
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} else if (m_iVertMax <= m_iVertMin) {
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SetFocus(GetDlgItem(m_hDlg, IDC_VERTICAL_MAX));
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iMsgId = IDS_SCALE_ERR;
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}
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// on error, alert user and exit
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if (iMsgId) {
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MessageBox(m_hDlg, ResourceString(iMsgId), ResourceString(IDS_APP_NAME), MB_OK | MB_ICONEXCLAMATION);
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return FALSE;
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}
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// Set all changed properties
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if (m_bLabelsChg)
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pObj->put_ShowScaleLabels(m_bLabels);
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if (m_bVertGridChg)
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pObj->put_ShowVerticalGrid(m_bVertGrid);
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if (m_bHorzGridChg)
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pObj->put_ShowHorizontalGrid(m_bHorzGrid);
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if (m_bVertMaxChg)
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pObj->put_MaximumScale(m_iVertMax);
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if (m_bVertMinChg)
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pObj->put_MinimumScale(m_iVertMin);
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if (m_bYaxisTitleChg)
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pObj->put_YAxisLabel(T2W(m_pszYaxisTitle));
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if (m_bGraphTitleChg)
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pObj->put_GraphTitle(T2W(m_pszGraphTitle));
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// Clear change flags
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m_bLabelsChg = FALSE;
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m_bVertGridChg = FALSE;
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m_bHorzGridChg = FALSE;
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m_bVertMinChg = FALSE;
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m_bYaxisTitleChg = FALSE;
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m_bGraphTitleChg = FALSE;
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return TRUE;
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}
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void CGraphPropPage::DialogItemChange(WORD wID, WORD wMsg)
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{
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TCHAR szTitleBuf[MAX_TITLE_CHARS+1];
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INT iTitleLen;
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LPTSTR pszTemp;
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BOOL fChange = FALSE;
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BOOL fResult;
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switch(wID) {
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case IDC_VERTICAL_MAX:
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if (wMsg == EN_CHANGE) {
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fChange = TRUE;
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m_bVertMaxChg = TRUE;
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} else if ((wMsg == EN_KILLFOCUS) && m_bVertMaxChg) {
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m_iVertMax = GetDlgItemInt(m_hDlg, IDC_VERTICAL_MAX, &fResult, FALSE);
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if (!fResult) {
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m_iErrVertMax = IDS_VERTMAX_ERR;
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} else {
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m_iErrVertMax = 0;
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}
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}
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break ;
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case IDC_VERTICAL_MIN:
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if (wMsg == EN_CHANGE) {
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fChange = TRUE;
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m_bVertMinChg = TRUE;
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} else if ((wMsg == EN_KILLFOCUS) && m_bVertMinChg) {
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m_iVertMin = GetDlgItemInt(m_hDlg, IDC_VERTICAL_MIN, &fResult, FALSE);
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if (!fResult) {
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m_iErrVertMin = IDS_VERTMIN_ERR;
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} else {
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m_iErrVertMin = 0;
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}
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}
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break ;
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case IDC_VERTICAL_LABELS:
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if (wMsg == BN_CLICKED)
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{
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m_bLabels = !m_bLabels;
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m_bLabelsChg = TRUE;
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fChange = TRUE;
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}
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break ;
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case IDC_VERTICAL_GRID:
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if (wMsg == BN_CLICKED)
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{
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m_bVertGrid = !m_bVertGrid;
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m_bVertGridChg = TRUE;
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fChange = TRUE;
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}
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break ;
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case IDC_HORIZONTAL_GRID:
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if (wMsg == BN_CLICKED)
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{
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m_bHorzGrid = !m_bHorzGrid;
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m_bHorzGridChg = TRUE;
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fChange = TRUE;
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}
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break ;
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case IDC_YAXIS_TITLE:
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if (wMsg == EN_CHANGE) {
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fChange = TRUE;
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m_bYaxisTitleChg = TRUE;
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}
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else if ((wMsg == EN_KILLFOCUS) && m_bYaxisTitleChg) {
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iTitleLen = DialogText(m_hDlg, IDC_YAXIS_TITLE, szTitleBuf);
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if (iTitleLen == 0) {
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delete m_pszYaxisTitle;
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m_pszYaxisTitle = NULL;
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}
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else {
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pszTemp = new TCHAR[iTitleLen+1];
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if (pszTemp) {
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delete m_pszYaxisTitle;
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m_pszYaxisTitle = pszTemp;
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lstrcpy(m_pszYaxisTitle, szTitleBuf);
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}
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}
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}
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break ;
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case IDC_GRAPH_TITLE:
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if (wMsg == EN_CHANGE) {
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fChange = TRUE;
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m_bGraphTitleChg = TRUE;
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}
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else if ((wMsg == EN_KILLFOCUS) && m_bGraphTitleChg) {
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iTitleLen = DialogText(m_hDlg, IDC_GRAPH_TITLE, szTitleBuf);
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if (iTitleLen == 0) {
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delete m_pszGraphTitle;
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m_pszGraphTitle = NULL;
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}
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else {
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pszTemp = new TCHAR[iTitleLen+1];
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if (pszTemp) {
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delete m_pszGraphTitle;
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m_pszGraphTitle = pszTemp;
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lstrcpy(m_pszGraphTitle, szTitleBuf);
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}
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}
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}
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break ;
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}
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if (fChange)
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SetChange();
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}
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