258 lines
5 KiB
C++
258 lines
5 KiB
C++
/*****************************************************************************************************************
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FILENAME: ESButton.cpp
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COPYRIGHT© 2001 Microsoft Corporation and Executive Software International, Inc.
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CLASS: ESButton
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This is a class to create a button window.
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*/
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#include "stdafx.h"
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#ifndef SNAPIN
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#include <windows.h>
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#endif
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#include "errmacro.h"
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#include "ESButton.h"
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/*****************************************************************************************************************
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COPYRIGHT© 2001 Microsoft Corporation and Executive Software International, Inc.
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METHOD DESCRIPTION:
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Constructor - Initializes class variables.
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CLASS VARIABLES:
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INPUT + OUTPUT:
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RETURN:
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None.
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*/
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ESButton::ESButton(HWND hwndParent, UINT ButtonId, HINSTANCE hInstance)
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{
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m_hwndButton = CreateWindow(
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TEXT("Button"),
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TEXT("TEST"),
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WS_CHILD|BS_PUSHBUTTON,
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400,
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400,
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100,
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100,
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hwndParent,
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(HMENU)IntToPtr(ButtonId),
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hInstance,
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(LPVOID)IntToPtr(NULL));
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if (m_hwndButton == NULL){
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DWORD dwErrorCode = GetLastError();
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}
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}
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/*****************************************************************************************************************
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COPYRIGHT© 2001 Microsoft Corporation and Executive Software International, Inc.
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METHOD DESCRIPTION:
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Destroys the button window
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CLASS VARIABLES:
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INPUT + OUTPUT:
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RETURN:
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None.
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*/
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ESButton::~ESButton()
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{
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if (m_hwndButton != NULL){
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if (IsWindow(m_hwndButton)){
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DestroyWindow(m_hwndButton);
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}
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}
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}
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BOOL
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ESButton::ShowButton(int cmdShow)
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{
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if (m_hwndButton != NULL){
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return ::ShowWindow(m_hwndButton, cmdShow);
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}
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return FALSE;
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}
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/*****************************************************************************************************************
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COPYRIGHT© 2001 Microsoft Corporation and Executive Software International, Inc.
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METHOD DESCRIPTION:
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Initializes class variables.
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CLASS VARIABLES:
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INPUT + OUTPUT:
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RETURN:
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None.
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*/
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BOOL ESButton::PositionButton(RECT* prcPos)
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{
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if (m_hwndButton != NULL){
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MoveWindow(m_hwndButton,
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prcPos->left,
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prcPos->top,
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prcPos->right - prcPos->left,
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prcPos->bottom - prcPos->top,
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FALSE);
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}
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return TRUE;
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}
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/*****************************************************************************************************************
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COPYRIGHT© 2001 Microsoft Corporation and Executive Software International, Inc.
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METHOD DESCRIPTION:
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Initializes class variables.
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CLASS VARIABLES:
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INPUT + OUTPUT:
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RETURN:
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None.
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*/
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BOOL ESButton::SetText(TCHAR* szNewText)
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{
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if (m_hwndButton != NULL){
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SetWindowText(m_hwndButton, szNewText);
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}
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return TRUE;
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}
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/*****************************************************************************************************************
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COPYRIGHT© 2001 Microsoft Corporation and Executive Software International, Inc.
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METHOD DESCRIPTION:
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CLASS VARIABLES:
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INPUT + OUTPUT:
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RETURN:
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None.
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*/
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BOOL ESButton::LoadString(HINSTANCE hInstance, UINT labelResourceID)
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{
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if (m_hwndButton != NULL){
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TCHAR cText[200];
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::LoadString(hInstance, labelResourceID, cText, sizeof(cText)/sizeof(TCHAR));
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SetWindowText(m_hwndButton, cText);
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}
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return TRUE;
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}
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/*****************************************************************************************************************
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COPYRIGHT© 2001 Microsoft Corporation and Executive Software International, Inc.
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METHOD DESCRIPTION:
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Initializes class variables.
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CLASS VARIABLES:
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INPUT + OUTPUT:
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RETURN:
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None.
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*/
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BOOL ESButton::SetFont(HFONT hNewFont)
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{
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if (m_hwndButton != NULL){
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SendMessage(m_hwndButton, WM_SETFONT, (WPARAM)hNewFont, MAKELPARAM(TRUE, 0));
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}
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return TRUE;
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}
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/*****************************************************************************************************************
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COPYRIGHT© 2001 Microsoft Corporation and Executive Software International, Inc.
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METHOD DESCRIPTION:
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Enables or disables the button.
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CLASS VARIABLES:
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INPUT + OUTPUT:
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RETURN:
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None.
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*/
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BOOL ESButton::EnableButton(BOOL bEnable)
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{
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if (m_hwndButton != NULL){
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if (bEnable != ::IsWindowEnabled(m_hwndButton)){
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EnableWindow(m_hwndButton, bEnable); // this repaints the button
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}
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}
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return TRUE;
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}
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/*****************************************************************************************************************
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COPYRIGHT© 2001 Microsoft Corporation and Executive Software International, Inc.
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METHOD DESCRIPTION:
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returns the state of the button
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CLASS VARIABLES:
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INPUT + OUTPUT:
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RETURN:
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Button State, true or false
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*/
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BOOL ESButton::IsButtonEnabled(void)
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{
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if (m_hwndButton != NULL)
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return ::IsWindowEnabled(m_hwndButton);
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else
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return FALSE;
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}
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/*****************************************************************************************************************
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COPYRIGHT© 2001 Microsoft Corporation and Executive Software International, Inc.
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METHOD DESCRIPTION:
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Enables or disables the button.
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CLASS VARIABLES:
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INPUT + OUTPUT:
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RETURN:
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None.
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*/
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BOOL ESButton::ShowWindow(UINT showState)
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{
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if (m_hwndButton != NULL){
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::ShowWindow(m_hwndButton, showState); // this repaints the button
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}
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return TRUE;
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}
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