#include "wx/statline.h"
#include "wx/sysopt.h"
#include "wx/module.h"
-#include "wx/private/stattext.h"
#include "wx/bookctrl.h"
#include "wx/scrolwin.h"
+#include "wx/textwrapper.h"
#if wxUSE_DISPLAY
#include "wx/display.h"
SetExtraStyle(GetExtraStyle() | wxWS_EX_BLOCK_EVENTS);
}
-// helper of GetParentForModalDialog()
-static bool CanBeUsedAsParent(wxWindow *parent)
+wxWindow *wxDialogBase::CheckIfCanBeUsedAsParent(wxWindow *parent) const
{
- extern WXDLLIMPEXP_DATA_CORE(wxList) wxPendingDelete;
+ if ( !parent )
+ return NULL;
- return !parent->HasExtraStyle(wxWS_EX_TRANSIENT) &&
- parent->IsShownOnScreen() &&
- !wxPendingDelete.Member(parent) &&
- !parent->IsBeingDeleted();
-}
+ extern WXDLLIMPEXP_DATA_BASE(wxList) wxPendingDelete;
+ if ( wxPendingDelete.Member(parent) || parent->IsBeingDeleted() )
+ {
+ // this window is being deleted and we shouldn't create any children
+ // under it
+ return NULL;
+ }
-wxWindow *wxDialogBase::GetParentForModalDialog(wxWindow *parent) const
-{
- // creating a parent-less modal dialog will result (under e.g. wxGTK2)
- // in an unfocused dialog, so try to find a valid parent for it:
- if ( parent )
- parent = wxGetTopLevelParent(parent);
+ if ( parent->HasExtraStyle(wxWS_EX_TRANSIENT) )
+ {
+ // this window is not being deleted yet but it's going to disappear
+ // soon so still don't parent this window under it
+ return NULL;
+ }
- if ( !parent || !CanBeUsedAsParent(parent) )
- parent = wxTheApp->GetTopWindow();
+ if ( !parent->IsShownOnScreen() )
+ {
+ // using hidden parent won't work correctly neither
+ return NULL;
+ }
- if ( parent && !CanBeUsedAsParent(parent) )
+ // FIXME-VC6: this compiler requires an explicit const cast or it fails
+ // with error C2446
+ if ( const_cast<const wxWindow *>(parent) == this )
{
- // can't use this one, it's going to disappear
- parent = NULL;
+ // not sure if this can really happen but it doesn't hurt to guard
+ // against this clearly invalid situation
+ return NULL;
}
return parent;
}
-#if wxUSE_STATTEXT
-
-class wxTextSizerWrapper : public wxTextWrapper
+wxWindow *
+wxDialogBase::GetParentForModalDialog(wxWindow *parent, long style) const
{
-public:
- wxTextSizerWrapper(wxWindow *win)
- {
- m_win = win;
- m_hLine = 0;
- }
+ // creating a parent-less modal dialog will result (under e.g. wxGTK2)
+ // in an unfocused dialog, so try to find a valid parent for it unless we
+ // were explicitly asked not to
+ if ( style & wxDIALOG_NO_PARENT )
+ return NULL;
- wxSizer *CreateSizer(const wxString& text, int widthMax)
- {
- m_sizer = new wxBoxSizer(wxVERTICAL);
- Wrap(m_win, text, widthMax);
- return m_sizer;
- }
+ // first try the given parent
+ if ( parent )
+ parent = CheckIfCanBeUsedAsParent(wxGetTopLevelParent(parent));
-protected:
- virtual void OnOutputLine(const wxString& line)
- {
- if ( !line.empty() )
- {
- m_sizer->Add(new wxStaticText(m_win, wxID_ANY, line));
- }
- else // empty line, no need to create a control for it
- {
- if ( !m_hLine )
- m_hLine = m_win->GetCharHeight();
+ // then the currently active window
+ if ( !parent )
+ parent = CheckIfCanBeUsedAsParent(
+ wxGetTopLevelParent(wxGetActiveWindow()));
- m_sizer->Add(5, m_hLine);
- }
- }
+ // and finally the application main window
+ if ( !parent )
+ parent = CheckIfCanBeUsedAsParent(wxTheApp->GetTopWindow());
-private:
- wxWindow *m_win;
- wxSizer *m_sizer;
- int m_hLine;
-};
+ return parent;
+}
+
+#if wxUSE_STATTEXT
wxSizer *wxDialogBase::CreateTextSizer(const wxString& message)
+{
+ wxTextSizerWrapper wrapper(this);
+
+ return CreateTextSizer(message, wrapper);
+}
+
+wxSizer *wxDialogBase::CreateTextSizer(const wxString& message,
+ wxTextSizerWrapper& wrapper)
{
// I admit that this is complete bogus, but it makes
// message boxes work for pda screens temporarily..
// the static messages created by CreateTextSizer() (used by wxMessageBox,
// for example), we don't want this special meaning, so we need to quote it
wxString text(message);
- text.Replace(_T("&"), _T("&&"));
-
- wxTextSizerWrapper wrapper(this);
+ text.Replace(wxT("&"), wxT("&&"));
return wrapper.CreateSizer(text, widthMax);
}
wxSizer *wxDialogBase::CreateButtonSizer(long flags)
{
- wxSizer *sizer = NULL;
-
#ifdef __SMARTPHONE__
wxDialog* dialog = (wxDialog*) this;
if ( flags & wxOK )
if ( flags & wxNO )
dialog->SetRightMenu(wxID_NO);
+
+ return NULL;
#else // !__SMARTPHONE__
#if wxUSE_BUTTON
wxSystemOptions::GetOptionInt(wxT("wince.dialog.real-ok-cancel")) )
#endif // __POCKETPC__
{
- sizer = CreateStdDialogButtonSizer(flags);
+ return CreateStdDialogButtonSizer(flags);
}
+#ifdef __POCKETPC__
+ return NULL;
+#endif // __POCKETPC__
+
#else // !wxUSE_BUTTON
wxUnusedVar(flags);
+
+ return NULL;
#endif // wxUSE_BUTTON/!wxUSE_BUTTON
#endif // __SMARTPHONE__/!__SMARTPHONE__
-
- return sizer;
}
wxSizer *wxDialogBase::CreateSeparatedButtonSizer(long flags)
}
}
+// ----------------------------------------------------------------------------
+// compatibility methods for supporting the modality API
+// ----------------------------------------------------------------------------
+
+wxDEFINE_EVENT( wxEVT_WINDOW_MODAL_DIALOG_CLOSED , wxWindowModalDialogEvent );
+
+IMPLEMENT_DYNAMIC_CLASS(wxWindowModalDialogEvent, wxCommandEvent)
+
+void wxDialogBase::ShowWindowModal ()
+{
+ ShowModal();
+ SendWindowModalDialogEvent ( wxEVT_WINDOW_MODAL_DIALOG_CLOSED );
+}
+
+void wxDialogBase::SendWindowModalDialogEvent ( wxEventType type )
+{
+ wxWindowModalDialogEvent event ( type, GetId());
+ event.SetEventObject(this);
+
+ if ( !GetEventHandler()->ProcessEvent(event) )
+ {
+ // the event is not propagated upwards to the parent automatically
+ // because the dialog is a top level window, so do it manually as
+ // in 9 cases of 10 the message must be processed by the dialog
+ // owner and not the dialog itself
+ (void)GetParent()->GetEventHandler()->ProcessEvent(event);
+ }
+}
+
+
+wxDialogModality wxDialogBase::GetModality() const
+{
+ return IsModal() ? wxDIALOG_MODALITY_APP_MODAL : wxDIALOG_MODALITY_NONE;
+}
+
// ----------------------------------------------------------------------------
// other event handlers
// ----------------------------------------------------------------------------
// destroy the dialog. The default OnCancel (above) simply ends a modal
// dialog, and hides a modeless dialog.
+ int idCancel = GetEscapeId();
+ if ( idCancel == wxID_NONE )
+ return;
+ if ( idCancel == wxID_ANY )
+ idCancel = wxID_CANCEL;
+
// VZ: this is horrible and MT-unsafe. Can't we reuse some of these global
// lists here? don't dare to change it now, but should be done later!
static wxList closing;
closing.Append(this);
- wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
+ wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, idCancel);
cancelEvent.SetEventObject( this );
GetEventHandler()->ProcessEvent(cancelEvent); // This may close the dialog
bool wxDialogBase::DoLayoutAdaptation()
{
if (GetLayoutAdapter())
- return GetLayoutAdapter()->DoLayoutAdaptation((wxDialog*) this);
+ {
+ wxWindow* focusWindow = wxFindFocusDescendant(this); // from event.h
+ if (GetLayoutAdapter()->DoLayoutAdaptation((wxDialog*) this))
+ {
+ if (focusWindow)
+ focusWindow->SetFocus();
+ return true;
+ }
+ else
+ return false;
+ }
else
return false;
}
stdButtonSizer->Realize();
else
{
- delete buttonSizer;
- buttonSizer = NULL;
+ wxDELETE(buttonSizer);
}
}
projects / wxWidgets.git / blobdiff