// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
+// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "dialog.h"
#endif
// wxWin macros
// ----------------------------------------------------------------------------
+#if wxUSE_EXTENDED_RTTI
+WX_DEFINE_FLAGS( wxDialogStyle )
+
+wxBEGIN_FLAGS( wxDialogStyle )
+ // new style border flags, we put them first to
+ // use them for streaming out
+ wxFLAGS_MEMBER(wxBORDER_SIMPLE)
+ wxFLAGS_MEMBER(wxBORDER_SUNKEN)
+ wxFLAGS_MEMBER(wxBORDER_DOUBLE)
+ wxFLAGS_MEMBER(wxBORDER_RAISED)
+ wxFLAGS_MEMBER(wxBORDER_STATIC)
+ wxFLAGS_MEMBER(wxBORDER_NONE)
+
+ // old style border flags
+ wxFLAGS_MEMBER(wxSIMPLE_BORDER)
+ wxFLAGS_MEMBER(wxSUNKEN_BORDER)
+ wxFLAGS_MEMBER(wxDOUBLE_BORDER)
+ wxFLAGS_MEMBER(wxRAISED_BORDER)
+ wxFLAGS_MEMBER(wxSTATIC_BORDER)
+ wxFLAGS_MEMBER(wxNO_BORDER)
+
+ // standard window styles
+ wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
+ wxFLAGS_MEMBER(wxCLIP_CHILDREN)
+
+ // dialog styles
+ wxFLAGS_MEMBER(wxDIALOG_MODAL)
+ wxFLAGS_MEMBER(wxDIALOG_MODELESS)
+ wxFLAGS_MEMBER(wxNO_3D)
+ wxFLAGS_MEMBER(wxWS_EX_VALIDATE_RECURSIVELY)
+ wxFLAGS_MEMBER(wxSTAY_ON_TOP)
+ wxFLAGS_MEMBER(wxCAPTION)
+ wxFLAGS_MEMBER(wxTHICK_FRAME)
+ wxFLAGS_MEMBER(wxSYSTEM_MENU)
+ wxFLAGS_MEMBER(wxRESIZE_BORDER)
+ wxFLAGS_MEMBER(wxRESIZE_BOX)
+ wxFLAGS_MEMBER(wxCLOSE_BOX)
+ wxFLAGS_MEMBER(wxMAXIMIZE_BOX)
+ wxFLAGS_MEMBER(wxMINIMIZE_BOX)
+wxEND_FLAGS( wxDialogStyle )
+
+IMPLEMENT_DYNAMIC_CLASS_XTI(wxDialog, wxTopLevelWindow,"wx/dialog.h")
+
+wxBEGIN_PROPERTIES_TABLE(wxDialog)
+ wxPROPERTY( Title,wxString, SetTitle, GetTitle, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+ wxPROPERTY_FLAGS( WindowStyle , wxDialogStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
+wxEND_PROPERTIES_TABLE()
+
+wxBEGIN_HANDLERS_TABLE(wxDialog)
+wxEND_HANDLERS_TABLE()
+
+wxCONSTRUCTOR_6( wxDialog , wxWindow* , Parent , wxWindowID , Id , wxString , Title , wxPoint , Position , wxSize , Size , long , WindowStyle)
+
+#else
IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxTopLevelWindow)
+#endif
BEGIN_EVENT_TABLE(wxDialog, wxDialogBase)
EVT_BUTTON(wxID_OK, wxDialog::OnOK)
bool wxDialog::IsModalShowing() const
{
- return wxModalDialogs.Find((wxDialog *)this) != NULL; // const_cast
+ return !!wxModalDialogs.Find(wxConstCast(this, wxDialog));
+}
+
+wxWindow *wxDialog::FindSuitableParent() const
+{
+ // first try to use the currently active window
+ HWND hwndFg = ::GetForegroundWindow();
+ wxWindow *parent = hwndFg ? wxFindWinFromHandle((WXHWND)hwndFg)
+ : NULL;
+ if ( !parent )
+ {
+ // next try the main app window
+ parent = wxTheApp->GetTopWindow();
+ }
+
+ // finally, check if the parent we found is really suitable
+ if ( !parent || parent == (wxWindow *)this || !parent->IsShown() )
+ {
+ // don't use this one
+ parent = NULL;
+ }
+
+ return parent;
}
void wxDialog::DoShowModal()
m_windowDisabler = new wxWindowDisabler(this);
+ // before entering the modal loop, reset the "is in OnIdle()" flag (see
+ // comment in app.cpp)
+ extern bool wxIsInOnIdleFlag;
+ bool wasInOnIdle = wxIsInOnIdleFlag;
+ wxIsInOnIdleFlag = FALSE;
+
// enter the modal loop
while ( IsModalShowing() )
{
wxTheApp->DoMessage();
}
+ wxIsInOnIdleFlag = wasInOnIdle;
+
// and restore focus
// Note that this code MUST NOT access the dialog object's data
// in case the object has been deleted (which will be the case
if ( show )
{
+ // dialogs don't get WM_SIZE message after creation unlike most (all?)
+ // other windows and so could start their life non laid out correctly
+ // if we didn't call Layout() from here
+ //
+ // NB: normally we should call it just the first time but doing it
+ // every time is simpler than keeping a flag
+ Layout();
+
// usually will result in TransferDataToWindow() being called
InitDialog();
}
// modal dialog needs a parent window, so try to find one
if ( !GetParent() )
{
- wxWindow *parent = wxTheApp->GetTopWindow();
- if ( parent && parent != this && parent->IsShown() )
- {
- // use it
- m_parent = parent;
- }
+ m_parent = FindSuitableParent();
}
DoShowModal();
// this will cause IsModalShowing() return FALSE and our local
// message loop will terminate
wxModalDialogs.DeleteObject(this);
+
+ // ensure that there is another message for this window so the
+ // ShowModal loop will exit and won't get stuck in GetMessage().
+ ::PostMessage(GetHwnd(), WM_NULL, 0, 0);
}
}
return TRUE;
}
+void wxDialog::Raise()
+{
+ ::SetForegroundWindow(GetHwnd());
+}
+
// a special version for Show(TRUE) for modal dialogs which returns return code
int wxDialog::ShowModal()
{
// dialog window proc
// ---------------------------------------------------------------------------
-// the DialogProc for all wxWindows dialogs
-LONG APIENTRY _EXPORT
-wxDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
-{
- switch ( message )
- {
-#if 0
- case WM_ACTIVATE:
- case WM_SHOWWINDOW:
- // DefDlgProc() has a bug which makes it enter an infinite loop
- // when a dialog containing a notebook whose children have
- // WS_EX_CONTROLPARENT (automatically set for the windows with
- // wxTAB_TRAVERSAL style as it's needed to get it right) is
- // deactivated or hidden -- simply remove this code to see this
- // happen in the notebook sample
- //
- // The only way I found to prevent this from happening is to never
- // let it process these messages at all.
- if ( !wParam )
- return TRUE;
-#endif
-
- case WM_INITDIALOG:
- // for this message, returning TRUE tells system to set focus to
- // the first control in the dialog box, but as we set the focus
- // ourselves, we return FALSE from here as well, so fall through
-
- default:
- // for all the other ones, FALSE means that we didn't process the
- // message
- return FALSE;
- }
-}
-
long wxDialog::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
{
long rc = 0;