X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4f73f25cc81a95cbfff4f1afa850aae5976a423c..ad653fa23069c5d9378247084f03c9a718c3ad62:/src/common/dlgcmn.cpp?ds=inline diff --git a/src/common/dlgcmn.cpp b/src/common/dlgcmn.cpp index 08e2282d8f..4c52be1cee 100644 --- a/src/common/dlgcmn.cpp +++ b/src/common/dlgcmn.cpp @@ -40,14 +40,77 @@ #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 // ---------------------------------------------------------------------------- @@ -83,7 +146,7 @@ wxWindow *wxDialogBase::CheckIfCanBeUsedAsParent(wxWindow *parent) const if ( !parent ) return NULL; - extern WXDLLIMPEXP_DATA_CORE(wxList) wxPendingDelete; + extern WXDLLIMPEXP_DATA_BASE(wxList) wxPendingDelete; if ( wxPendingDelete.Member(parent) || parent->IsBeingDeleted() ) { // this window is being deleted and we shouldn't create any children @@ -104,7 +167,9 @@ wxWindow *wxDialogBase::CheckIfCanBeUsedAsParent(wxWindow *parent) const return NULL; } - if ( parent == this ) + // FIXME-VC6: this compiler requires an explicit const cast or it fails + // with error C2446 + if ( const_cast(parent) == this ) { // not sure if this can really happen but it doesn't hurt to guard // against this clearly invalid situation @@ -114,12 +179,13 @@ wxWindow *wxDialogBase::CheckIfCanBeUsedAsParent(wxWindow *parent) const return parent; } -wxWindow *wxDialogBase::GetParentForModalDialog(wxWindow *parent) const +wxWindow * +wxDialogBase::GetParentForModalDialog(wxWindow *parent, long style) 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 unless we // were explicitly asked not to - if ( HasFlag(wxDIALOG_NO_PARENT) ) + if ( style & wxDIALOG_NO_PARENT ) return NULL; // first try the given parent @@ -140,45 +206,15 @@ wxWindow *wxDialogBase::GetParentForModalDialog(wxWindow *parent) const #if wxUSE_STATTEXT -class wxTextSizerWrapper : public wxTextWrapper +wxSizer *wxDialogBase::CreateTextSizer(const wxString& message) { -public: - wxTextSizerWrapper(wxWindow *win) - { - m_win = win; - m_hLine = 0; - } - - wxSizer *CreateSizer(const wxString& text, int widthMax) - { - m_sizer = new wxBoxSizer(wxVERTICAL); - Wrap(m_win, text, widthMax); - return m_sizer; - } - -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(); - - m_sizer->Add(5, m_hLine); - } - } + wxTextSizerWrapper wrapper(this); -private: - wxWindow *m_win; - wxSizer *m_sizer; - int m_hLine; -}; + return CreateTextSizer(message, wrapper); +} -wxSizer *wxDialogBase::CreateTextSizer(const wxString& message) +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.. @@ -189,15 +225,7 @@ wxSizer *wxDialogBase::CreateTextSizer(const wxString& message) 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 @@ -247,12 +275,8 @@ wxSizer *wxDialogBase::CreateButtonSizer(long flags) #endif // __SMARTPHONE__/!__SMARTPHONE__ } -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__) @@ -266,6 +290,15 @@ wxSizer *wxDialogBase::CreateSeparatedButtonSizer(long flags) 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 ) @@ -390,7 +423,7 @@ bool wxDialogBase::EmulateButtonClickIfPresent(int id) 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); @@ -401,36 +434,49 @@ bool wxDialogBase::EmulateButtonClickIfPresent(int id) #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; } } @@ -462,6 +508,41 @@ void wxDialogBase::OnButton(wxCommandEvent& event) } } +// ---------------------------------------------------------------------------- +// 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 // ---------------------------------------------------------------------------- @@ -469,23 +550,9 @@ void wxDialogBase::OnButton(wxCommandEvent& event) 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. - - int idCancel = GetEscapeId(); - if ( idCancel == wxID_NONE ) - return; - if ( idCancel == wxID_ANY ) - idCancel = wxID_CANCEL; + // 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; @@ -495,9 +562,17 @@ void wxDialogBase::OnCloseWindow(wxCloseEvent& WXUNUSED(event)) closing.Append(this); - wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, idCancel); - 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); } @@ -617,6 +692,7 @@ bool wxStandardDialogLayoutAdapter::DoLayoutAdaptation(wxDialog* dialog) 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); @@ -642,8 +718,7 @@ bool wxStandardDialogLayoutAdapter::DoLayoutAdaptation(wxDialog* dialog) stdButtonSizer->Realize(); else { - delete buttonSizer; - buttonSizer = NULL; + wxDELETE(buttonSizer); } } @@ -664,6 +739,7 @@ bool wxStandardDialogLayoutAdapter::DoLayoutAdaptation(wxDialog* dialog) scrolledWindow->SetSizer(oldSizer); FitWithScrolling(dialog, scrolledWindow); +#endif // wxUSE_BUTTON } } @@ -678,6 +754,8 @@ wxScrolledWindow* wxStandardDialogLayoutAdapter::CreateScrolledWindow(wxWindow* 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) { @@ -775,6 +853,8 @@ bool wxStandardDialogLayoutAdapter::FindLooseButtons(wxDialog* dialog, wxStdDial return true; } +#endif // wxUSE_BUTTON + /// Reparent the controls to the scrolled window void wxStandardDialogLayoutAdapter::ReparentControls(wxWindow* parent, wxWindow* reparentTo, wxSizer* buttonSizer) {