bool CResizer::Init(HWND hWndParent, LPCRECT rcInitial, const CResizer::CBorderInfo *pBorders, int nSize)
{
Clear();
m_vInfo = new CControlInfo[nSize];
m_nSize = nSize;
m_wndParent = hWndParent;
if(rcInitial == NULL)
::GetClientRect(m_wndParent, &m_rcInitial);
else
::CopyRect(&m_rcInitial, rcInitial);
for(int i=0; i<m_nSize; i++){
CControlInfo &ci = m_vInfo[i];
ci.pInfo = pBorders + i;
GetDlgItemRect(ci.pInfo->nID, ci.rcInitial);
#ifdef _DEBUG
//Make some debug checking
//Check that no controls have reserved IDs
//IDC_MAIN == 0 isn't allowed for control identifiers!
//Set another control ID with CWindow::SetDlgCtrlID() or ::SetWindowLong(m_hWnd, GWL_ID, nID)!
_ASSERTE(ci.pInfo->nID != IDC_MAIN);
//Check that this control ID is unique.
//ALL control identifiers MUST BE UNIQUE!!!
for(int j=0; j < i; j++){
const CControlInfo &ciPrevious = m_vInfo[j];
_ASSERTE(ciPrevious.pInfo->nID != ci.pInfo->nID); //Duplicated control ID!!!
//Control j in initialization array has the same id as control i.
}
#endif
}
return true;
}
void COptionDialog::CreatePage(int Page)
{
if (!m_PageList[Page].pOptions->IsCreated()) {
RECT rcPage,rcOptions;
m_PageList[Page].pOptions->Create(m_hDlg);
GetDlgItemRect(m_hDlg,IDC_OPTIONS_PAGEPLACE,&rcPage);
m_PageList[Page].pOptions->GetPosition(&rcOptions);
m_PageList[Page].pOptions->SetPosition(rcPage.left,rcPage.top,
rcOptions.right-rcOptions.left,
rcOptions.bottom-rcOptions.top);
}
}
void CResizer::GetCachedDlgItemRect(int nID, RECT &rc) const{
switch(nID){
case IDC_MAIN:
{
GetDlgItemRect(nID, rc);
break;
}
default:
{
int i = FindCached(nID);
rc = m_vRectInfo[i].rc;
break;
}
}
}
INT_PTR CAboutDialog::DlgProc(HWND hDlg,UINT uMsg,WPARAM wParam,LPARAM lParam)
{
static const struct {
COLORREF Header1;
COLORREF Header2;
COLORREF HeaderText;
COLORREF HeaderShadow;
COLORREF Info1;
COLORREF Info2;
COLORREF InfoText;
} Colors = {
RGB(192,213,245),RGB(160,192,240),RGB(0,0,0),RGB(200,214,255),RGB(224,232,255),RGB(240,244,255),RGB(64,64,64)
};
switch (uMsg) {
case WM_INITDIALOG:
{
HWND hwndHeader=::GetDlgItem(hDlg,IDC_ABOUT_HEADER);
HWND hwndInfo=::GetDlgItem(hDlg,IDC_ABOUT_INFO);
HWND hwndLogo=::GetDlgItem(hDlg,IDC_ABOUT_LOGO);
m_Font.Create(DrawUtil::FONT_MESSAGE);
::SetWindowText(hwndHeader,
ABOUT_VERSION_TEXT
#ifdef VERSION_PLATFORM
TEXT(" (") VERSION_PLATFORM TEXT(")")
#endif
);
HDC hdc=::GetDC(hDlg);
HFONT hfontOld=DrawUtil::SelectObject(hdc,m_Font);
TCHAR szText[MAX_INFO_TEXT];
::GetWindowText(hwndInfo,szText,lengthof(szText));
RECT rcText={0,0,0,0};
::DrawText(hdc,szText,-1,&rcText,DT_CALCRECT | DT_NOPREFIX);
::SelectObject(hdc,hfontOld);
::ReleaseDC(hDlg,hdc);
RECT rcInfo;
::GetWindowRect(hwndInfo,&rcInfo);
::OffsetRect(&rcText,-rcText.left,-rcText.top);
::OffsetRect(&rcInfo,-rcInfo.left,-rcInfo.top);
RECT rcLogo;
::GetWindowRect(hwndLogo,&rcLogo);
if (rcInfo.bottom<rcText.bottom || rcInfo.right<rcText.right) {
int Width=max(rcInfo.right,rcText.right);
int Height=max(rcInfo.bottom,rcText.bottom);
::SetWindowPos(hwndInfo,NULL,0,0,Width,Height,
SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE);
RECT rcHeader;
::GetWindowRect(hwndHeader,&rcHeader);
::SetWindowPos(hwndHeader,NULL,0,0,Width,rcHeader.bottom-rcHeader.top,
SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE);
RECT rcDialog;
::GetWindowRect(hDlg,&rcDialog);
::SetWindowPos(hDlg,NULL,0,0,
(rcDialog.right-rcDialog.left)+(Width-rcInfo.right),
(rcDialog.bottom-rcDialog.top)+(Height-rcInfo.bottom),
SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE);
RECT rcClient;
::GetClientRect(hDlg,&rcClient);
::SetWindowPos(hwndLogo,NULL,0,0,
rcLogo.right-rcLogo.left,rcClient.bottom,
SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE);
}
::SetRect(&rcLogo,rcLogo.right-rcLogo.left,0,0,0);
if (m_AeroGlass.ApplyAeroGlass(hDlg,&rcLogo)) {
m_GdiPlus.Initialize();
m_LogoImage.LoadFromResource(GetAppClass().GetResourceInstance(),
MAKEINTRESOURCE(IDB_LOGO32),TEXT("PNG"));
::ShowWindow(hwndLogo,SW_HIDE);
} else {
HBITMAP hbm=::LoadBitmap(GetAppClass().GetResourceInstance(),
MAKEINTRESOURCE(IDB_LOGO));
::SendMessage(hwndLogo,STM_SETIMAGE,
IMAGE_BITMAP,reinterpret_cast<LPARAM>(hbm));
}
AdjustDialogPos(GetParent(hDlg),hDlg);
}
return TRUE;
case WM_CTLCOLORSTATIC:
if (reinterpret_cast<HWND>(lParam)==::GetDlgItem(hDlg,IDC_ABOUT_LOGO))
return reinterpret_cast<INT_PTR>(::GetStockObject(WHITE_BRUSH));
if (reinterpret_cast<HWND>(lParam)==::GetDlgItem(hDlg,IDC_ABOUT_HEADER)
|| reinterpret_cast<HWND>(lParam)==::GetDlgItem(hDlg,IDC_ABOUT_INFO))
return reinterpret_cast<INT_PTR>(::GetStockObject(NULL_BRUSH));
break;
case WM_DRAWITEM:
{
LPDRAWITEMSTRUCT pdis=reinterpret_cast<LPDRAWITEMSTRUCT>(lParam);
int OldBkMode=::SetBkMode(pdis->hDC,TRANSPARENT);
HFONT hfontOld=DrawUtil::SelectObject(pdis->hDC,m_Font);
COLORREF OldTextColor;
TCHAR szText[MAX_INFO_TEXT];
if (pdis->CtlID==IDC_ABOUT_HEADER) {
OldTextColor=::SetTextColor(pdis->hDC,Colors.HeaderText);
::GetDlgItemText(hDlg,IDC_ABOUT_HEADER,szText,lengthof(szText));
::DrawText(pdis->hDC,szText,-1,&pdis->rcItem,
DT_CENTER | DT_VCENTER | DT_SINGLELINE | DT_NOPREFIX);
} else if (pdis->CtlID==IDC_ABOUT_INFO) {
OldTextColor=::SetTextColor(pdis->hDC,Colors.InfoText);
::GetDlgItemText(hDlg,IDC_ABOUT_INFO,szText,lengthof(szText));
::DrawText(pdis->hDC,szText,-1,&pdis->rcItem,DT_CENTER | DT_NOPREFIX);
}
::SetTextColor(pdis->hDC,OldTextColor);
::SelectObject(pdis->hDC,hfontOld);
::SetBkMode(pdis->hDC,OldBkMode);
}
return TRUE;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDOK:
case IDCANCEL:
::EndDialog(hDlg,LOWORD(wParam));
return TRUE;
}
break;
case WM_PAINT:
{
PAINTSTRUCT ps;
RECT rcClient,rcLogo,rcHeader,rc;
::BeginPaint(hDlg,&ps);
GetDlgItemRect(hDlg,IDC_ABOUT_LOGO,&rcLogo);
GetDlgItemRect(hDlg,IDC_ABOUT_HEADER,&rcHeader);
::GetClientRect(hDlg,&rcClient);
rcClient.left=rcLogo.right;
if (m_GdiPlus.IsInitialized()) {
CGdiPlus::CCanvas Canvas(ps.hdc);
Canvas.Clear(0,0,0,0);
m_GdiPlus.DrawImage(&Canvas,&m_LogoImage,
(rcLogo.right-m_LogoImage.GetWidth())/2,
(rcLogo.bottom-m_LogoImage.GetHeight())/2);
rc=rcClient;
rc.bottom=rcHeader.bottom;
m_GdiPlus.FillGradient(&Canvas,Colors.Header1,Colors.Header2,
rc,CGdiPlus::GRADIENT_DIRECTION_VERT);
rc.top=rc.bottom;
rc.bottom=rc.top+8;
m_GdiPlus.FillGradient(&Canvas,Colors.HeaderShadow,Colors.Info1,
rc,CGdiPlus::GRADIENT_DIRECTION_VERT);
rc.top=rc.bottom;
rc.bottom=rcClient.bottom;
m_GdiPlus.FillGradient(&Canvas,Colors.Info1,Colors.Info2,
rc,CGdiPlus::GRADIENT_DIRECTION_VERT);
} else {
rc=rcClient;
rc.bottom=rcHeader.bottom;
DrawUtil::FillGradient(ps.hdc,&rc,Colors.Header1,Colors.Header2,
DrawUtil::DIRECTION_VERT);
rc.top=rc.bottom;
rc.bottom=rc.top+8;
DrawUtil::FillGradient(ps.hdc,&rc,Colors.HeaderShadow,Colors.Info1,
DrawUtil::DIRECTION_VERT);
rc.top=rc.bottom;
rc.bottom=rcClient.bottom;
DrawUtil::FillGradient(ps.hdc,&rc,Colors.Info1,Colors.Info2,
DrawUtil::DIRECTION_VERT);
}
::EndPaint(hDlg,&ps);
}
return TRUE;
case WM_DESTROY:
{
HBITMAP hbm=reinterpret_cast<HBITMAP>(::SendDlgItemMessage(hDlg,IDC_ABOUT_LOGO,
STM_SETIMAGE,IMAGE_BITMAP,reinterpret_cast<LPARAM>((HBITMAP)NULL)));
if (hbm!=NULL) {
::DeleteObject(hbm);
} else {
m_LogoImage.Free();
m_GdiPlus.Finalize();
}
m_Font.Destroy();
}
return TRUE;
}
return FALSE;
}