1162 lines
38 KiB
C++
1162 lines
38 KiB
C++
/*************************************************************************/
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/* Copyright (C) 1999 Microsoft Corporation */
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/* File: MSMFBBtn.cpp */
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/* Description: Implementation of CMSMFBBtn Bitmap Button */
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/* Author: David Janecek */
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/*************************************************************************/
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#include "stdafx.h"
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#include "MSMFCnt.h"
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#include "MSMFBBtn.h"
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#include "ocidl.h" // Added by ClassView
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extern CComModule _Module;
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/////////////////////////////////////////////////////////////////////////////
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// CMSMFBBtn
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/*************************************************************************/
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/* Function: CMSMFBBtn */
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/*************************************************************************/
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CMSMFBBtn::CMSMFBBtn(){
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Init();
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for(INT i = 0; i < cgMaxBtnStates; i++){
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m_pBitmap[i] = new CBitmap;
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}/* end of for loop */
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}/* end of function CMSMFBBtn */
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/*************************************************************************/
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/* Function: Init */
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/* Description: Initializes variable states. */
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/*************************************************************************/
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void CMSMFBBtn::Init(){
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m_nEntry = BtnState::Static;
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m_fDirty = true; // to refresh text property, font etc.
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m_uiFontSize = 10;
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m_bstrTextValue = L"";
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m_bstrFontFace = L"Arial";
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m_bstrFontStyle = L"Normal";
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m_clrBackColor = ::GetSysColor(COLOR_BTNFACE);
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m_clrColorActive = 0x00ff0000; // blue
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m_clrColorStatic = 0x00000000; // black
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m_clrColorHover = 0x00ff0000; // blue
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m_clrColorPush = 0x00ffffff; // white
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m_clrColorDisable = 0x00808080; // grey
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m_dwButtonClickStamp = 0;
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#if 0 // used for getting the windowed case working DJ
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m_bWindowOnly = TRUE;
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#endif
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}/* end of function Init */
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/*************************************************************************/
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/* Function: ~CMSMFBBtn */
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/* Description: Cleanup the bitmap and pallete arrays, unload resource */
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/* DLL. */
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/*************************************************************************/
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CMSMFBBtn::~CMSMFBBtn(){
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ATLTRACE(TEXT("In the BUTTON Object destructor!\n"));
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for(INT i = 0; i < cgMaxBtnStates; i++){
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if (m_pBitmap[i]){
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delete m_pBitmap[i];
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m_pBitmap[i] = NULL;
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}/* end of if statement */
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//CComBSTR m_bstrFilename[..] should get destructed on the stack
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}/* end of for loop */
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Init();
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}/* end of function ~CMSMFBBtn */
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/*************************************************************************/
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/* Function: OnDraw */
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/* Description: Does the basic drawing */
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/*************************************************************************/
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HRESULT CMSMFBBtn::OnDraw(ATL_DRAWINFO& di){
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USES_CONVERSION;
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RECT& rc = *(RECT*)di.prcBounds;
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HRESULT hr = S_OK;
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if (m_pBitmap[m_nEntry]){
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BOOL bRet;
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HPALETTE hNewPal = m_pBitmap[m_nEntry]->GetPal();
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if (::IsWindow(m_hWnd)){ // in othere words not windowless
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CBitmap::SelectRelizePalette(di.hdcDraw, hNewPal);
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}/* end of if statement */
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if (::IsWindow(m_hWnd) && m_blitType != DISABLE) {
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COLORREF clr;
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::OleTranslateColor (m_clrBackColor, hNewPal, &clr);
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// fill background of specific color
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HBRUSH hbrBack = ::CreateSolidBrush(clr);
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if(NULL == hbrBack){
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hr = E_UNEXPECTED;
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return hr;
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}/* end of if statement */
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//::FillRect(hdc, &rcClient, hbrBack);
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::FillRect(di.hdcDraw, (LPRECT)di.prcBounds, hbrBack);
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::DeleteObject(hbrBack);
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}
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bRet = m_pBitmap[m_nEntry]->PaintTransparentDIB(di.hdcDraw, (LPRECT) di.prcBounds,
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(LPRECT) di.prcBounds);
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if (m_fDirty)
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{
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SetTextProperties();
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}
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if(m_bstrTextValue.Length() > 0){
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// draw text only if needed
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hr = m_cText.Write(di.hdcDraw, rc, m_bstrTextValue);
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}/* end of if statement */
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hr = GetFocus();
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// THIS ASSUMES WE ARE REPAINTING THE WHOLE CONTROL
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// WHICH IS WHAT ATL AT THIS INCARNATION DOES
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if(S_OK == hr){
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::DrawFocusRect(di.hdcDraw, (LPRECT)di.prcBounds);
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}/* end of if statement */
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if(!bRet){
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hr = E_UNEXPECTED;
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}/* end of if statement */
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}/* end of if statement */
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return (hr);
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}/* end of function OnDraw */
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/*************************************************************************/
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/* Function: SetTextProperties */
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/* Description: Set the properties for the CText object. */
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/*************************************************************************/
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HRESULT CMSMFBBtn::SetTextProperties()
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{
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HRESULT hr = S_OK;
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m_cText.SetFontFace(m_bstrFontFace);
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m_cText.SetFontSize(m_uiFontSize);
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m_cText.SetFontStyle(m_bstrFontStyle);
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m_cText.SetFixedSizeFont(true);
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// set the font color based on the current state
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OLE_COLOR clrColorCurrent = m_clrColorStatic;
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switch(m_nEntry)
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{
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case(BtnState::Static):
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clrColorCurrent = m_clrColorStatic;
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break;
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case(BtnState::Hover):
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clrColorCurrent = m_clrColorHover;
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break;
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case(BtnState::Active):
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clrColorCurrent = m_clrColorActive;
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break;
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case(BtnState::Push):
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clrColorCurrent = m_clrColorPush;
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break;
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case(BtnState::Disabled):
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clrColorCurrent = m_clrColorDisable;
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break;
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}
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// translate OLE_COLOR to COLORREF
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COLORREF crCurrentState;
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hr = OleTranslateColor(clrColorCurrent, CBitmap::GetSuperPal(), &crCurrentState);
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if (FAILED(hr))
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{
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crCurrentState = GetSysColor(COLOR_WINDOWTEXT);
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}
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m_cText.SetTextColor(crCurrentState);
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m_fDirty = false;
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return hr;
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}
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STDMETHODIMP CMSMFBBtn::get_TextWidth(long *pVal)
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{
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// special case early return
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if (m_bstrTextValue.Length() == 0)
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{
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*pVal = 0;
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return S_OK;
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}
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// get the current window or the window of its parent
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HWND hwnd = GetWindow();
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HDC hdc = ::GetWindowDC(hwnd);
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// normalize to pixel coord as required by the container
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SetMapMode(hdc, MM_TEXT);
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if (m_fDirty)
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{
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SetTextProperties();
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}
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SIZE size;
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m_cText.GetTextWidth(hdc, m_bstrTextValue, &size);
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*pVal = size.cx;
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::ReleaseDC(hwnd, hdc); // do not forget to free DC
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return S_OK;
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}
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STDMETHODIMP CMSMFBBtn::get_TextHeight(long *pVal)
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{
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// get the current window or the window of its parent
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HWND hwnd = GetWindow();
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HDC hdc = ::GetWindowDC(hwnd);
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if(NULL == hdc){
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return(E_UNEXPECTED);
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}/* end of if statement */
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// normalize to pixel coord as required by the container
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SetMapMode(hdc, MM_TEXT);
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if (m_fDirty)
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{
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SetTextProperties();
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}
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SIZE size;
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m_cText.GetTextWidth(hdc, m_bstrTextValue, &size);
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*pVal = size.cy;
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::ReleaseDC(hwnd, hdc); // do not forget to free DC
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return S_OK;
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}
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/*************************************************************************/
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/* Function: get_ColorPush */
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/* Description: return the ColorPush property. */
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/*************************************************************************/
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STDMETHODIMP CMSMFBBtn::get_ColorPush(OLE_COLOR *pColor)
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{
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if (!pColor)
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{
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return E_POINTER;
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}
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*pColor = m_clrColorPush;
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return S_OK;
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}
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/*************************************************************************/
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/* Function: put_ColorPush */
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/* Description: set the ColorPush property. This is the color of text */
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/* in the Push state. */
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/*************************************************************************/
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STDMETHODIMP CMSMFBBtn::put_ColorPush(OLE_COLOR clrColor)
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{
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m_clrColorPush = clrColor;
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if (m_nEntry == BtnState::Push)
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{
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m_fDirty = true;
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}
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return S_OK;
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}
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/*************************************************************************/
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/* Function: get_ColorHover */
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/* Description: return the ColorHover property. */
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/*************************************************************************/
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STDMETHODIMP CMSMFBBtn::get_ColorHover(OLE_COLOR *pColor)
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{
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if (!pColor)
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{
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return E_POINTER;
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}
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*pColor = m_clrColorHover;
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return S_OK;
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}
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/*************************************************************************/
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/* Function: put_ColorHover */
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/* Description: set the ColorHover property. This is the color of text */
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/* in the Hover state. */
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/*************************************************************************/
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STDMETHODIMP CMSMFBBtn::put_ColorHover(OLE_COLOR clrColor)
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{
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m_clrColorHover = clrColor;
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if (m_nEntry == BtnState::Hover)
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{
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m_fDirty = true;
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}
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return S_OK;
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}
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/*************************************************************************/
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/* Function: get_ColorStatic */
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/* Description: return the ColorStatic property. */
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/*************************************************************************/
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STDMETHODIMP CMSMFBBtn::get_ColorStatic(OLE_COLOR *pColor)
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{
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if (!pColor)
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{
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return E_POINTER;
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}
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*pColor = m_clrColorStatic;
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return S_OK;
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}
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/*************************************************************************/
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/* Function: put_ColorPush */
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/* Description: set the ColorPush property. This is the color of text */
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/* in the Static (normal) state. */
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/*************************************************************************/
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STDMETHODIMP CMSMFBBtn::put_ColorStatic(OLE_COLOR clrColor)
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{
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m_clrColorStatic = clrColor;
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if (m_nEntry == BtnState::Static)
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{
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m_fDirty = true;
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}
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return S_OK;
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}
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/*************************************************************************/
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/* Function: get_ColorDisable */
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/* Description: return the ColorDisable property. */
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/*************************************************************************/
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STDMETHODIMP CMSMFBBtn::get_ColorDisable(OLE_COLOR *pColor)
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{
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if (!pColor)
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{
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return E_POINTER;
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}
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*pColor = m_clrColorDisable;
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return S_OK;
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}
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/*************************************************************************/
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/* Function: put_ColorDisable */
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/* Description: set the ColorDisable property. This is the color of text */
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/* in the Disabled state. */
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/*************************************************************************/
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STDMETHODIMP CMSMFBBtn::put_ColorDisable(OLE_COLOR clrColor)
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{
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m_clrColorDisable = clrColor;
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if (m_nEntry == BtnState::Disabled)
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{
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m_fDirty = true;
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}
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return S_OK;
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}
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/*************************************************************************/
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/* Function: get_ColorActive */
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/* Description: return the ColorActive property. */
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/*************************************************************************/
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STDMETHODIMP CMSMFBBtn::get_ColorActive(OLE_COLOR *pColor)
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{
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if (!pColor)
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{
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return E_POINTER;
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}
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*pColor = m_clrColorActive;
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return S_OK;
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}
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/*************************************************************************/
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/* Function: put_ColorActive */
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/* Description: set the ColorActive property. This is the color of text */
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/* in the Active state. */
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/*************************************************************************/
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STDMETHODIMP CMSMFBBtn::put_ColorActive(OLE_COLOR clrColor)
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{
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m_clrColorActive = clrColor;
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if (m_nEntry == BtnState::Active)
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{
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m_fDirty = true;
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}
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return S_OK;
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}
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/*************************************************************************/
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/* Function: get_FontSize */
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/* Description: return the FontSize property. */
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/*************************************************************************/
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STDMETHODIMP CMSMFBBtn::get_FontSize(long *pVal)
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{
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if (!pVal)
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{
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return E_POINTER;
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}
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*pVal = m_uiFontSize;
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return S_OK;
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}
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/*************************************************************************/
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/* Function: put_FontSize */
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/* Description: set the FontSize property, in pt. */
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/*************************************************************************/
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STDMETHODIMP CMSMFBBtn::put_FontSize(long lSize)
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{
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if ((UINT)lSize != m_uiFontSize)
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{
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m_uiFontSize = (UINT)lSize;
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m_fDirty = true;
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}
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return S_OK;
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}
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/*************************************************************************/
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/* Function: get_Text */
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/* Description: return the Text that is displayed in the control. */
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/*************************************************************************/
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STDMETHODIMP CMSMFBBtn::get_Text(BSTR *pText)
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{
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if (!pText)
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{
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return E_POINTER;
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}
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*pText = m_bstrTextValue.Copy();
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return S_OK;
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}
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/*************************************************************************/
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/* Function: put_Text */
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/* Description: set the text to be displayed in the control. */
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/*************************************************************************/
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STDMETHODIMP CMSMFBBtn::put_Text(BSTR wsText)
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{
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if (_wcsicmp(m_bstrTextValue, wsText) != 0)
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{
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m_bstrTextValue = wsText;
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FireViewChange();
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}
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return S_OK;
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}
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/*************************************************************************/
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/* Function: get_FontFace */
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/* Description: return the FontFace property. */
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/*************************************************************************/
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STDMETHODIMP CMSMFBBtn::get_FontFace(BSTR *pFontFace)
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{
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if (!pFontFace)
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{
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return E_POINTER;
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}
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*pFontFace = m_bstrFontFace.Copy();
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return S_OK;
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}
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/*************************************************************************/
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/* Function: put_FontFace */
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/* Description: set the FontFace property. */
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/*************************************************************************/
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STDMETHODIMP CMSMFBBtn::put_FontFace(BSTR wsFontFace)
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{
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if (_wcsicmp(m_bstrFontFace, wsFontFace) != 0)
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{
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m_bstrFontFace = wsFontFace;
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m_fDirty = true;
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}
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return S_OK;
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}
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/*************************************************************************/
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/* Function: get_FontStyle */
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/* Description: return the FontSize property. */
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/*************************************************************************/
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STDMETHODIMP CMSMFBBtn::get_FontStyle(BSTR *pFontStyle)
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{
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if (!pFontStyle)
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{
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return E_POINTER;
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}
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*pFontStyle = m_bstrFontStyle.Copy();
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return S_OK;
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}
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/*************************************************************************/
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/* Function: put_FontStyle */
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/* Description: set the FontStyle property. The style string should */
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/* contain either "Normal", or concatenation of one or more strings of: */
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/* "Bold", "Italic", "Underline", "Strikeout". Default is "Normal". */
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/*************************************************************************/
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STDMETHODIMP CMSMFBBtn::put_FontStyle(BSTR wsFontStyle)
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{
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if (_wcsicmp(m_bstrFontStyle, wsFontStyle) != 0)
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{
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m_bstrFontStyle = wsFontStyle;
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m_fDirty = true;
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}
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return S_OK;
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}
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/*************************************************************************/
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/* Function: get_ImageStatic */
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/*************************************************************************/
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STDMETHODIMP CMSMFBBtn::get_ImageStatic(BSTR *pstrFilename){
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*pstrFilename = m_bstrFilename[BtnState::Static].Copy();
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return S_OK;
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}/* end of function get_ImageStatic */
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/*************************************************************************/
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/* Function: put_ImageStatic */
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/*************************************************************************/
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STDMETHODIMP CMSMFBBtn::put_ImageStatic(BSTR strFilename){
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if (!m_bstrFilename[BtnState::Disabled])
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PutImage(strFilename, BtnState::Disabled);
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return (PutImage(strFilename, BtnState::Static));
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}/* end of function put_ImageStatic */
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/*************************************************************************/
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/* Function: get_ImageHover */
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/*************************************************************************/
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STDMETHODIMP CMSMFBBtn::get_ImageHover(BSTR *pstrFilename){
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*pstrFilename = m_bstrFilename[BtnState::Hover].Copy();
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return S_OK;
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}/* end of function get_ImageHover */
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/*************************************************************************/
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/* Function: put_ImageHover */
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/*************************************************************************/
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STDMETHODIMP CMSMFBBtn::put_ImageHover(BSTR strFilename){
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return (PutImage(strFilename, BtnState::Hover));
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}/* end of function put_ImageHover */
|
|
|
|
/*************************************************************************/
|
|
/* Function: get_ImagePush */
|
|
/*************************************************************************/
|
|
STDMETHODIMP CMSMFBBtn::get_ImagePush(BSTR *pstrFilename){
|
|
|
|
*pstrFilename = m_bstrFilename[BtnState::Push].Copy();
|
|
return S_OK;
|
|
}/* end of function get_ImagePush */
|
|
|
|
/*************************************************************************/
|
|
/* Function: put_ImagePush */
|
|
/*************************************************************************/
|
|
STDMETHODIMP CMSMFBBtn::put_ImagePush(BSTR strFilename){
|
|
|
|
return (PutImage(strFilename, BtnState::Push));
|
|
}/* end of function put_ImagePush */
|
|
|
|
/*************************************************************************/
|
|
/* Function: get_ImageDisabled */
|
|
/*************************************************************************/
|
|
STDMETHODIMP CMSMFBBtn::get_ImageDisabled(BSTR *pstrFilename){
|
|
|
|
*pstrFilename = m_bstrFilename[BtnState::Disabled].Copy();
|
|
return S_OK;
|
|
}/* end of function get_ImagePush */
|
|
|
|
/*************************************************************************/
|
|
/* Function: put_ImageDisabled */
|
|
/*************************************************************************/
|
|
STDMETHODIMP CMSMFBBtn::put_ImageDisabled(BSTR strFilename){
|
|
|
|
return (PutImage(strFilename, BtnState::Disabled));
|
|
}/* end of function put_ImagePush */
|
|
|
|
/*************************************************************************/
|
|
/* Function: get_ImageActive */
|
|
/*************************************************************************/
|
|
STDMETHODIMP CMSMFBBtn::get_ImageActive(BSTR *pstrFilename){
|
|
|
|
*pstrFilename = m_bstrFilename[BtnState::Active].Copy();
|
|
return S_OK;
|
|
}/* end of function get_ImagePush */
|
|
|
|
/*************************************************************************/
|
|
/* Function: put_ImageActive */
|
|
/*************************************************************************/
|
|
STDMETHODIMP CMSMFBBtn::put_ImageActive(BSTR strFilename){
|
|
|
|
return (PutImage(strFilename, BtnState::Active));
|
|
}/* end of function put_ImagePush */
|
|
|
|
/*************************************************************************/
|
|
/* Function: PutImage */
|
|
/* Description: Reads the DIB file (from file or resource) into a DIB, */
|
|
/* updates palette and rects of the internal bitmap. */
|
|
/* Also forces redraw if changing the active image. */
|
|
/*************************************************************************/
|
|
HRESULT CMSMFBBtn::PutImage(BSTR strFilename, int nEntry){
|
|
|
|
USES_CONVERSION;
|
|
HRESULT hr = S_OK;
|
|
|
|
m_bstrFilename[nEntry] = strFilename;
|
|
|
|
TCHAR strBuffer[MAX_PATH] = TEXT("\0");
|
|
|
|
bool fGrayOut = false;
|
|
|
|
if(BtnState::Disabled == nEntry){
|
|
|
|
fGrayOut = gcfGrayOut;
|
|
}/* end of if statement */
|
|
|
|
hr = m_pBitmap[nEntry]->PutImage(strFilename, m_hRes, TRUE, m_blitType, NORMAL);
|
|
|
|
if(FAILED(hr)){
|
|
|
|
return(hr);
|
|
}/* end of if statement */
|
|
|
|
if(nEntry == m_nEntry ){
|
|
// we are updating image that is being used, refresh it
|
|
ATLTRACE2(atlTraceWindowing, 20, TEXT("Redrawing the image\n"));
|
|
InvalidateRgn(); // our helper function
|
|
}/* end of if statement */
|
|
|
|
return(hr);
|
|
}/* end of function PutImage */
|
|
|
|
/*************************************************************************/
|
|
/* Function: OnButtonDown */
|
|
/* Description: Handles when buttons is selected. Captures the mouse */
|
|
/* movents (supported for windowless, via interfaces). */
|
|
/*************************************************************************/
|
|
LRESULT CMSMFBBtn::OnButtonDown(UINT, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
|
|
|
|
if (m_nEntry == BtnState::Disabled){
|
|
|
|
return 0;
|
|
}/* end of if statement */
|
|
|
|
LONG xPos = GET_X_LPARAM(lParam);
|
|
LONG yPos = GET_Y_LPARAM(lParam);
|
|
|
|
if(PtOnButton(xPos, yPos)){
|
|
|
|
// we are really on the buttons bitmap and we pushed it
|
|
|
|
if(BtnState::Hover != m_nEntry){
|
|
// in hover case we already have captured the mouse, so do not do
|
|
// that again
|
|
SetCapture(true); // capture the mouse messages
|
|
}/* end of if statement */
|
|
|
|
SetButtonState(BtnState::Push);
|
|
|
|
}/* end of if statement */
|
|
|
|
Fire_OnMouseDown();
|
|
|
|
return 0;
|
|
}/* end of function OnButtonDown */
|
|
|
|
/*************************************************************************/
|
|
/* Function: OnButtonUp */
|
|
/* Description: Releases the capture, updates the button visual state, */
|
|
/* and if release on the buttons image fire the event. */
|
|
/*************************************************************************/
|
|
LRESULT CMSMFBBtn::OnButtonUp(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
|
|
|
|
LONG lRes = 0;
|
|
|
|
DWORD dwTick = ::GetTickCount();
|
|
|
|
ATLTRACE(TEXT("old stamp %d\n"), m_dwButtonClickStamp);
|
|
ATLTRACE(TEXT("new stamp %d\n"), dwTick);
|
|
if ( dwTick - m_dwButtonClickStamp <= ::GetDoubleClickTime()) {
|
|
|
|
uMsg = WM_LBUTTONDBLCLK;
|
|
OnDblClick(uMsg, wParam, lParam, bHandled);
|
|
return 0;
|
|
}
|
|
|
|
else
|
|
m_dwButtonClickStamp = dwTick;
|
|
|
|
if (m_nEntry == BtnState::Disabled){
|
|
|
|
ForwardWindowMessage(WM_USER_FOCUS, (WPARAM) m_hWnd, 0, lRes);
|
|
ForwardWindowMessage(WM_USER_ENDHELP, (WPARAM) m_hWnd, 0, lRes);
|
|
|
|
return lRes;
|
|
}/* end of if statement */
|
|
|
|
LONG xPos = GET_X_LPARAM(lParam);
|
|
LONG yPos = GET_Y_LPARAM(lParam);
|
|
|
|
bool bOnButtonImage = PtOnButton(xPos, yPos);
|
|
bool bFire = (m_nEntry == BtnState::Push);
|
|
|
|
if(bOnButtonImage){
|
|
|
|
SetButtonState(BtnState::Static); //change to static even
|
|
SetCapture(false); // release the capture of the mouse messages
|
|
}
|
|
else {
|
|
|
|
SetButtonState(BtnState::Static);
|
|
// do it only when we do not hower, if we hower, then keep the capture
|
|
SetCapture(false); // release the capture of the mouse messages
|
|
}/* end of if statement */
|
|
|
|
if (bFire){
|
|
|
|
if(bOnButtonImage){
|
|
|
|
Fire_OnClick();
|
|
}/* end of if statement */
|
|
|
|
|
|
}/* end of if statement */
|
|
|
|
Fire_OnMouseUp();
|
|
|
|
ForwardWindowMessage(WM_USER_FOCUS, (WPARAM) m_hWnd, 0, lRes);
|
|
ForwardWindowMessage(WM_USER_ENDHELP, (WPARAM) m_hWnd, 0, lRes);
|
|
|
|
return lRes;
|
|
}/* end of function OnButtonUp */
|
|
|
|
/*************************************************************************/
|
|
/* Function: OnDblClick */
|
|
/* Description: Releases the capture, updates the button visual state, */
|
|
/* and if release on the buttons image fire the event. */
|
|
/*************************************************************************/
|
|
LRESULT CMSMFBBtn::OnDblClick(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
|
|
|
|
LONG lRes = 0;
|
|
|
|
if (m_nEntry == BtnState::Disabled){
|
|
|
|
ForwardWindowMessage(WM_USER_FOCUS, (WPARAM) m_hWnd, 0, lRes);
|
|
|
|
return lRes;
|
|
}/* end of if statement */
|
|
|
|
LONG xPos = GET_X_LPARAM(lParam);
|
|
LONG yPos = GET_Y_LPARAM(lParam);
|
|
|
|
bool bOnButtonImage = PtOnButton(xPos, yPos);
|
|
|
|
if(bOnButtonImage){
|
|
|
|
SetButtonState(BtnState::Static); //change to static even
|
|
SetCapture(false); // release the capture of the mouse messages
|
|
}
|
|
else {
|
|
|
|
SetButtonState(BtnState::Static);
|
|
// do it only when we do not hower, if we hower, then keep the capture
|
|
SetCapture(false); // release the capture of the mouse messages
|
|
}/* end of if statement */
|
|
|
|
if(bOnButtonImage){
|
|
|
|
Fire_OnDblClick();
|
|
}/* end of if statement */
|
|
|
|
ForwardWindowMessage(WM_USER_FOCUS, (WPARAM) m_hWnd, 0, lRes);
|
|
|
|
return lRes;
|
|
}/* end of function OnDblClick */
|
|
|
|
/*************************************************************************/
|
|
/* Function: OnMouseMove */
|
|
/* Description: Check if we were captured/pushed the do not do much, */
|
|
/* otherwise do the hit detection and see if we are in static or hower */
|
|
/* state. */
|
|
/*************************************************************************/
|
|
LRESULT CMSMFBBtn::OnMouseMove(UINT, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
|
|
|
|
if (m_nEntry == BtnState::Disabled)
|
|
return 0;
|
|
|
|
LONG xPos = GET_X_LPARAM(lParam);
|
|
LONG yPos = GET_Y_LPARAM(lParam);
|
|
|
|
if (m_nEntry != BtnState::Push){
|
|
|
|
if(PtOnButton(xPos, yPos)){
|
|
if(BtnState::Hover != m_nEntry || S_OK != GetCapture()){
|
|
|
|
SetCapture(true); // capture the mouse messages
|
|
SetButtonState(BtnState::Hover);
|
|
}/* end of if statement */
|
|
}
|
|
else {
|
|
|
|
if(BtnState::Static != m_nEntry){
|
|
|
|
SetCapture(false); // release the capture of the mouse messages
|
|
SetButtonState(BtnState::Static);
|
|
}/* end of if statement */
|
|
}/* end of if statement */
|
|
}/* end of if statement */
|
|
|
|
return 0;
|
|
}/* end of function OnMouseMove */
|
|
|
|
/*************************************************************************/
|
|
/* Function: OnSetFocus */
|
|
/* Description: If we are in disabled state SetFocus(false) */
|
|
/*************************************************************************/
|
|
LRESULT CMSMFBBtn::OnSetFocus(UINT msg, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
|
|
|
|
if (m_nEntry == BtnState::Disabled){
|
|
|
|
if(GetFocus() == S_OK){
|
|
|
|
SetFocus(false);
|
|
}/* end of if statement */
|
|
|
|
FireViewChange();
|
|
return(-1);
|
|
}/* end of if statement */
|
|
|
|
FireViewChange();
|
|
return 0;
|
|
}/* end of function OnSetFocus */
|
|
|
|
/*************************************************************************/
|
|
/* Function: OnKillFocus */
|
|
/* Description: If we are in disabled state SetFocus(false) */
|
|
/*************************************************************************/
|
|
LRESULT CMSMFBBtn::OnKillFocus(UINT msg, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
|
|
|
|
FireViewChange();
|
|
return 0;
|
|
}/* end of function OnKillFocus */
|
|
|
|
/*************************************************************************/
|
|
/* Function: PtOnButton */
|
|
/* Description: Uses helper to do the same. */
|
|
/*************************************************************************/
|
|
bool CMSMFBBtn::PtOnButton(LONG x, LONG y){
|
|
|
|
POINT pos = {x, y};
|
|
return(PtOnButton(pos));
|
|
}/* end of function PtOnButton */
|
|
|
|
/*************************************************************************/
|
|
/* Function: PtOnButton */
|
|
/* Description: Determines if the point is located on the button. */
|
|
/* TODO: Needs to be modified when we will handle transparent color. */
|
|
/*************************************************************************/
|
|
bool CMSMFBBtn::PtOnButton(POINT pos){
|
|
|
|
RECT rc;
|
|
bool bRet = false;
|
|
|
|
if(m_bWndLess){
|
|
|
|
rc = m_rcPos;
|
|
}
|
|
else {
|
|
|
|
if(!::IsWindow(m_hWnd)){
|
|
|
|
return(bRet);
|
|
}/* end of if statement */
|
|
|
|
::GetClientRect(m_hWnd, &rc);
|
|
}/* end of if statement */
|
|
|
|
bRet = PtInRect(&rc, pos) ? true : false;
|
|
|
|
//TODO: Add also if we are on bitmap itsels possibly
|
|
|
|
#ifdef _DEBUG
|
|
if(bRet)
|
|
ATLTRACE2(atlTraceWindowing, 20, TEXT("Point x = %d y = %d in Rect left = %d top %d right %d bottom %d\n"),
|
|
pos.x, pos.y, m_rcPos.left, m_rcPos.top, m_rcPos.right, m_rcPos.bottom);
|
|
else
|
|
ATLTRACE2(atlTraceWindowing, 20, TEXT("Point x = %d y = %d NOT ON RECT Rect left = %d top %d right %d bottom %d\n"),
|
|
pos.x, pos.y, m_rcPos.left, m_rcPos.top, m_rcPos.right, m_rcPos.bottom);
|
|
#endif
|
|
|
|
return(bRet);
|
|
}/* end of function PtOnButton */
|
|
|
|
/*************************************************************************/
|
|
/* Function: OnKeyDown */
|
|
/* Description: Depresses the button. */
|
|
/*************************************************************************/
|
|
LRESULT CMSMFBBtn::OnKeyDown(UINT uMsg, WPARAM wParam, LPARAM lParam,
|
|
BOOL& bHandled){
|
|
|
|
bHandled = FALSE;
|
|
LONG lRes = 0;
|
|
|
|
if (m_nEntry == BtnState::Disabled){
|
|
|
|
return 0;
|
|
}/* end of if statement */
|
|
|
|
|
|
switch(wParam){
|
|
|
|
case VK_RETURN:
|
|
case VK_SPACE:
|
|
|
|
SetButtonState(BtnState::Push);
|
|
|
|
break;
|
|
}/* end of if statement */
|
|
return(lRes);
|
|
}/* end of function OnKeyDown */
|
|
|
|
/*************************************************************************/
|
|
/* Function: OnKeyUp */
|
|
/* Description: Distrubutes the keyboard messages properly. */
|
|
/*************************************************************************/
|
|
LRESULT CMSMFBBtn::OnKeyUp(UINT uMsg, WPARAM wParam, LPARAM lParam,
|
|
BOOL& bHandled){
|
|
|
|
bHandled = FALSE;
|
|
LONG lRes = 0;
|
|
|
|
if (m_nEntry == BtnState::Disabled){
|
|
|
|
return 0;
|
|
}/* end of if statement */
|
|
|
|
switch(wParam){
|
|
|
|
case VK_RETURN:
|
|
case VK_SPACE:
|
|
|
|
Fire_OnClick();
|
|
|
|
SetButtonState(BtnState::Static);
|
|
|
|
break;
|
|
}/* end of if statement */
|
|
return(lRes);
|
|
}/* end of function OnKeyUp */
|
|
|
|
/*************************************************************************/
|
|
/* Function: OnSize */
|
|
/* Description: Invalidate region since size has changed */
|
|
/*************************************************************************/
|
|
LRESULT CMSMFBBtn::OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam,
|
|
BOOL& bHandled){
|
|
|
|
bHandled = FALSE;
|
|
InvalidateRgn();
|
|
return 0;
|
|
}
|
|
|
|
/*************************************************************************/
|
|
/* Function: OnDispChange */
|
|
/* Description: Forwards this message to all the controls. */
|
|
/*************************************************************************/
|
|
LRESULT CMSMFBBtn::OnDispChange(UINT uMsg, WPARAM wParam, LPARAM lParam,
|
|
BOOL& bHandled){
|
|
|
|
LONG lRes =0;
|
|
|
|
long cBitsPerPixel = (long)wParam;
|
|
long cxScreen = LOWORD(lParam);
|
|
long cyScreen = HIWORD(lParam);
|
|
|
|
for (int i=0; i<cgMaxBtnStates; i++) {
|
|
if (m_pBitmap[i])
|
|
m_pBitmap[i]->OnDispChange(cBitsPerPixel, cxScreen, cyScreen);
|
|
}
|
|
|
|
return(lRes);
|
|
}/* end of function OnDispChange */
|
|
|
|
/*************************************************************************/
|
|
/* Function: SetButtonState */
|
|
/* Description: Sets the button states forces redraw. */
|
|
/*************************************************************************/
|
|
HRESULT CMSMFBBtn::SetButtonState(BtnState btnState){
|
|
|
|
HRESULT hr = S_OK;
|
|
|
|
bool fRedraw = false;
|
|
|
|
if(btnState != m_nEntry ){
|
|
|
|
fRedraw = true;
|
|
}/* end of if statement */
|
|
|
|
m_nEntry = btnState;
|
|
|
|
if(fRedraw){
|
|
|
|
if (m_nEntry == BtnState::Disabled){
|
|
|
|
SetFocus(false); // disable the focus
|
|
SetCapture(false);
|
|
}/* end of if statement */
|
|
|
|
// we are updating image that is being used, refresh it
|
|
ATLTRACE2(atlTraceWindowing, 20, TEXT("Redrawing the image\n"));
|
|
m_fDirty = true; // to force an update of font color
|
|
FireViewChange(); // update the display
|
|
//InvalidateRgn(); // our helper function
|
|
}/* end of if statement */
|
|
|
|
return(hr);
|
|
}/* end of function SetButtonState */
|
|
|
|
/*************************************************************************/
|
|
/* Function: About */
|
|
/* Description: Displays the AboutBox */
|
|
/*************************************************************************/
|
|
STDMETHODIMP CMSMFBBtn::About(){
|
|
|
|
HRESULT hr = S_OK;
|
|
|
|
const INT ciMaxBuffSize = MAX_PATH; // enough for the text
|
|
TCHAR strBuffer[ciMaxBuffSize];
|
|
TCHAR strBufferAbout[ciMaxBuffSize];
|
|
|
|
if(!::LoadString(_Module.m_hInstResource, IDS_BTN_ABOUT, strBuffer, ciMaxBuffSize)){
|
|
|
|
hr = E_UNEXPECTED;
|
|
return(hr);
|
|
}/* end of if statement */
|
|
|
|
if(!::LoadString(_Module.m_hInstResource, IDS_ABOUT, strBufferAbout, ciMaxBuffSize)){
|
|
|
|
hr = E_UNEXPECTED;
|
|
return(hr);
|
|
}/* end of if statement */
|
|
|
|
::MessageBox(::GetFocus(), strBuffer, strBufferAbout, MB_OK);
|
|
|
|
return (hr);
|
|
}/* end of function About */
|
|
|
|
/*************************************************************/
|
|
/* Function: get_Disable */
|
|
/* Description: Returns OLE-BOOL if disabled or enabled. */
|
|
/*************************************************************/
|
|
STDMETHODIMP CMSMFBBtn::get_Disable(VARIANT_BOOL *pVal){
|
|
|
|
*pVal = BtnState::Disabled == m_nEntry ? VARIANT_TRUE : VARIANT_FALSE;
|
|
return S_OK;
|
|
}/* end of function get_Disable */
|
|
|
|
/*************************************************************/
|
|
/* Function: put_Disable */
|
|
/* Description: Disable or enable the buttons (disabled */
|
|
/* are greyed out and do not except mouse clicks). */
|
|
/*************************************************************/
|
|
STDMETHODIMP CMSMFBBtn::put_Disable(VARIANT_BOOL newVal){
|
|
|
|
// TODO: Right Now We Get Restored Automatically into Static state
|
|
// we could detect the mouse and see if we are in static
|
|
// or hower state
|
|
BtnState btnSt = VARIANT_FALSE == newVal ? BtnState::Static : BtnState::Disabled;
|
|
HRESULT hr = SetButtonState(btnSt);
|
|
|
|
return (hr);
|
|
}/* end of function put_Disable */
|
|
|
|
/*************************************************************/
|
|
/* Function: get_BtnState */
|
|
/* Description: Gets current button state. */
|
|
/*************************************************************/
|
|
STDMETHODIMP CMSMFBBtn::get_BtnState(long *pVal){
|
|
|
|
*pVal = (long) m_nEntry;
|
|
return S_OK;
|
|
}/* end of function get_BtnState */
|
|
|
|
/*************************************************************/
|
|
/* Function: put_BtnState */
|
|
/* Description: Sets the button state manually. */
|
|
/*************************************************************/
|
|
STDMETHODIMP CMSMFBBtn::put_BtnState(long newVal){
|
|
|
|
HRESULT hr = SetButtonState((BtnState)newVal);
|
|
return(hr);
|
|
}/* end of function put_BtnState */
|
|
|
|
/*************************************************************/
|
|
/* Name: SetObjectRects */
|
|
/* Description: Update tooltip rect object is being moved */
|
|
/*************************************************************/
|
|
STDMETHODIMP CMSMFBBtn::SetObjectRects(LPCRECT prcPos,LPCRECT prcClip){
|
|
|
|
// Call the default method first
|
|
IOleInPlaceObjectWindowlessImpl<CMSMFBBtn>::SetObjectRects(prcPos, prcClip);
|
|
|
|
return UpdateTooltipRect(prcPos);
|
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}/* end of function SetObjectRects */
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/*************************************************************************/
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/* End of file: MSMFBBtn.cpp */
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/*************************************************************************/ |