// Author: Vadim Zeitlin
// Modified by:
// Created: 28.06.99
-// RCS-ID: $Id$
// Copyright: (c) Vadim Zeitlin
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#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"
+#include "wx/modalhook.h"
#if wxUSE_DISPLAY
#include "wx/display.h"
#endif
+extern WXDLLEXPORT_DATA(const char) wxDialogNameStr[] = "dialog";
+
+// ----------------------------------------------------------------------------
+// XTI
+// ----------------------------------------------------------------------------
+
+wxDEFINE_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(wxWS_EX_VALIDATE_RECURSIVELY)
+wxFLAGS_MEMBER(wxSTAY_ON_TOP)
+wxFLAGS_MEMBER(wxCAPTION)
+#if WXWIN_COMPATIBILITY_2_6
+wxFLAGS_MEMBER(wxTHICK_FRAME)
+#endif // WXWIN_COMPATIBILITY_2_6
+wxFLAGS_MEMBER(wxSYSTEM_MENU)
+wxFLAGS_MEMBER(wxRESIZE_BORDER)
+#if WXWIN_COMPATIBILITY_2_6
+wxFLAGS_MEMBER(wxRESIZE_BOX)
+#endif // WXWIN_COMPATIBILITY_2_6
+wxFLAGS_MEMBER(wxCLOSE_BOX)
+wxFLAGS_MEMBER(wxMAXIMIZE_BOX)
+wxFLAGS_MEMBER(wxMINIMIZE_BOX)
+wxEND_FLAGS( wxDialogStyle )
+
+wxIMPLEMENT_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, wxEMPTY_PARAMETER_VALUE, 0 /*flags*/, \
+ wxT("Helpstring"), wxT("group")) // style
+wxEND_PROPERTIES_TABLE()
+
+wxEMPTY_HANDLERS_TABLE(wxDialog)
+
+wxCONSTRUCTOR_6( wxDialog, wxWindow*, Parent, wxWindowID, Id, \
+ wxString, Title, wxPoint, Position, wxSize, Size, long, WindowStyle)
+
// ----------------------------------------------------------------------------
// wxDialogBase
// ----------------------------------------------------------------------------
wxDialogLayoutAdapter* wxDialogBase::sm_layoutAdapter = NULL;
bool wxDialogBase::sm_layoutAdaptation = false;
-void wxDialogBase::Init()
+wxDialogBase::wxDialogBase()
{
m_returnCode = 0;
m_affirmativeId = wxID_OK;
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..
widthMax = wxSystemSettings::GetMetric( wxSYS_SCREEN_X ) - 25;
}
- // '&' is used as accel mnemonic prefix in the wxWidgets controls but in
- // 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);
-
- return wrapper.CreateSizer(text, widthMax);
+ return wrapper.CreateSizer(message, widthMax);
}
#endif // wxUSE_STATTEXT
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)
+wxSizer *wxDialogBase::CreateSeparatedSizer(wxSizer *sizer)
{
- wxSizer *sizer = CreateButtonSizer(flags);
- if ( !sizer )
- return NULL;
-
// Mac Human Interface Guidelines recommend not to use static lines as
// grouping elements
#if wxUSE_STATLINE && !defined(__WXMAC__)
return sizer;
}
+wxSizer *wxDialogBase::CreateSeparatedButtonSizer(long flags)
+{
+ wxSizer *sizer = CreateButtonSizer(flags);
+ if ( !sizer )
+ return NULL;
+
+ return CreateSeparatedSizer(sizer);
+}
+
#if wxUSE_BUTTON
wxStdDialogButtonSizer *wxDialogBase::CreateStdDialogButtonSizer( long flags )
if ( !btn || !btn->IsEnabled() || !btn->IsShown() )
return false;
- wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, id);
+ wxCommandEvent event(wxEVT_BUTTON, id);
event.SetEventObject(btn);
btn->GetEventHandler()->ProcessEvent(event);
#endif // wxUSE_BUTTON/!wxUSE_BUTTON
}
+bool wxDialogBase::SendCloseButtonClickEvent()
+{
+ int idCancel = GetEscapeId();
+ switch ( idCancel )
+ {
+ case wxID_NONE:
+ // The user doesn't want this dialog to close "implicitly".
+ break;
+
+ case wxID_ANY:
+ // this value is special: it means translate Esc to wxID_CANCEL
+ // but if there is no such button, then fall back to wxID_OK
+ if ( EmulateButtonClickIfPresent(wxID_CANCEL) )
+ return true;
+ idCancel = GetAffirmativeId();
+ // fall through
+
+ default:
+ // translate Esc to button press for the button with given id
+ if ( EmulateButtonClickIfPresent(idCancel) )
+ return true;
+ }
+
+ return false;
+}
+
bool wxDialogBase::IsEscapeKey(const wxKeyEvent& event)
{
- // for most platforms, Esc key is used to close the dialogs
- return event.GetKeyCode() == WXK_ESCAPE &&
- event.GetModifiers() == wxMOD_NONE;
+ // For most platforms, Esc key is used to close the dialogs.
+ //
+ // Notice that we intentionally don't check for modifiers here, Shift-Esc,
+ // Alt-Esc and so on still close the dialog, typically.
+ return event.GetKeyCode() == WXK_ESCAPE;
}
void wxDialogBase::OnCharHook(wxKeyEvent& event)
{
- if ( event.GetKeyCode() == WXK_ESCAPE )
+ if ( IsEscapeKey(event) )
{
- int idCancel = GetEscapeId();
- switch ( idCancel )
+ if ( SendCloseButtonClickEvent() )
{
- case wxID_NONE:
- // don't handle Esc specially at all
- break;
-
- case wxID_ANY:
- // this value is special: it means translate Esc to wxID_CANCEL
- // but if there is no such button, then fall back to wxID_OK
- if ( EmulateButtonClickIfPresent(wxID_CANCEL) )
- return;
- idCancel = GetAffirmativeId();
- // fall through
-
- default:
- // translate Esc to button press for the button with given id
- if ( EmulateButtonClickIfPresent(idCancel) )
- return;
+ // Skip the call to event.Skip() below, we did handle this key.
+ return;
}
}
}
}
+// ----------------------------------------------------------------------------
+// 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
// ----------------------------------------------------------------------------
void wxDialogBase::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
{
// We'll send a Cancel message by default, which may close the dialog.
- // Check for looping if the Cancel event handler calls Close().
-
- // Note that if a cancel button and handler aren't present in the dialog,
- // nothing will happen when you close the dialog via the window manager, or
- // via Close(). We wouldn't want to destroy the dialog by default, since
- // the dialog may have been created on the stack. However, this does mean
- // that calling dialog->Close() won't delete the dialog unless the handler
- // for wxID_CANCEL does so. So use Destroy() if you want to be sure to
- // destroy the dialog. The default OnCancel (above) simply ends a modal
- // dialog, and hides a modeless dialog.
+ // Check for looping if the Cancel event handler calls Close().
+ //
// 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);
- cancelEvent.SetEventObject( this );
- GetEventHandler()->ProcessEvent(cancelEvent); // This may close the dialog
+ if ( !SendCloseButtonClickEvent() )
+ {
+ // If the handler didn't close the dialog (e.g. because there is no
+ // button with matching id) we still want to close it when the user
+ // clicks the "x" button in the title bar, otherwise we shouldn't even
+ // have put it there.
+ //
+ // Notice that using wxID_CLOSE might have been a better choice but we
+ // use wxID_CANCEL for compatibility reasons.
+ EndDialog(wxID_CANCEL);
+ }
closing.DeleteObject(this);
}
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;
}
{
if (dialog->GetSizer())
{
+#if wxUSE_BOOKCTRL
wxBookCtrlBase* bookContentWindow = wxDynamicCast(dialog->GetContentWindow(), wxBookCtrlBase);
if (bookContentWindow)
FitWithScrolling(dialog, windows);
}
else
+#endif // wxUSE_BOOKCTRL
{
+#if wxUSE_BUTTON
// If we have an arbitrary dialog, create a scrolling area for the main content, and a button sizer
// for the main buttons.
wxScrolledWindow* scrolledWindow = CreateScrolledWindow(dialog);
stdButtonSizer->Realize();
else
{
- delete buttonSizer;
- buttonSizer = NULL;
+ wxDELETE(buttonSizer);
}
}
scrolledWindow->SetSizer(oldSizer);
FitWithScrolling(dialog, scrolledWindow);
+#endif // wxUSE_BUTTON
}
}
return scrolledWindow;
}
+#if wxUSE_BUTTON
+
/// Find and remove the button sizer, if any
wxSizer* wxStandardDialogLayoutAdapter::FindButtonSizer(bool stdButtonSizer, wxDialog* dialog, wxSizer* sizer, int& retBorder, int accumlatedBorder)
{
return true;
}
+#endif // wxUSE_BUTTON
+
/// Reparent the controls to the scrolled window
void wxStandardDialogLayoutAdapter::ReparentControls(wxWindow* parent, wxWindow* reparentTo, wxSizer* buttonSizer)
{
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