qasm/ciderpress/util/MyBitmapButton.cpp

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2019-11-13 23:45:39 +00:00
/*
* CiderPress
* Copyright (C) 2007 by faddenSoft, LLC. All Rights Reserved.
* See the file LICENSE for distribution terms.
*/
/*
* Code for my buttons with bitmaps.
*/
#include "stdafx.h"
#include "MyBitmapButton.h"
BEGIN_MESSAGE_MAP(MyBitmapButton, CButton)
ON_WM_SYSCOLORCHANGE()
END_MESSAGE_MAP()
BOOL MyBitmapButton::ReplaceDlgCtrl(CDialog* pDialog, int buttonID)
{
CWnd* pWnd = pDialog->GetDlgItem(buttonID);
if (pWnd == NULL)
return FALSE;
#if 0
DWORD styles = pWnd->GetStyle();
//DWORD stylesEx = pWnd->GetExStyle();
CString caption;
CRect rect;
pWnd->GetWindowText(caption);
pWnd->GetWindowRect(&rect);
pDialog->ScreenToClient(&rect);
// pWnd->DestroyWindow();
if (Create(caption, styles, rect, pDialog, buttonID) == FALSE) {
LOGI("ERROR: unable to replace dialog ctrl (buttonID=%d)",
buttonID);
return FALSE;
}
#endif
/* latch on to their window handle */
Attach(pWnd->m_hWnd);
return TRUE;
}
BOOL MyBitmapButton::SetBitmapID(int id)
{
fBitmapID = id;
UpdateBitmap();
return TRUE;
}
void MyBitmapButton::UpdateBitmap(void)
{
HBITMAP hNewBits;
if (fBitmapID == -1) {
LOGE("ERROR: UpdateBitmap called before bitmap set");
ASSERT(false);
return;
}
hNewBits = (HBITMAP) ::LoadImage(AfxGetInstanceHandle(),
MAKEINTRESOURCE(fBitmapID), IMAGE_BITMAP, 0, 0, LR_LOADMAP3DCOLORS);
if (hNewBits == NULL) {
LOGW("WARNING: LoadImage failed (bitID=%d)", fBitmapID);
ASSERT(false);
return;
}
ASSERT(GetBitmap() == fhBitmap);
::DeleteObject(SetBitmap(hNewBits));
fhBitmap = hNewBits;
}
void MyBitmapButton::OnSysColorChange(void)
{
LOGD("MyBitmapButton 0x%p tracking color change", this);
UpdateBitmap();
}