X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6c9a19aabab3a878b565e6c2a5f2a3824277c4dc..b5df4fc722412fe5f6764c490925b26293c5f662:/src/msw/dialog.cpp diff --git a/src/msw/dialog.cpp b/src/msw/dialog.cpp index c18d222798..9563732e25 100644 --- a/src/msw/dialog.cpp +++ b/src/msw/dialog.cpp @@ -17,7 +17,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "dialog.h" #endif @@ -40,6 +40,8 @@ #include "wx/msw/private.h" #include "wx/log.h" +#include "wx/evtloop.h" +#include "wx/ptr_scpd.h" #if wxUSE_COMMON_DIALOGS && !defined(__WXMICROWIN__) #include @@ -57,18 +59,66 @@ #define wxDIALOG_DEFAULT_WIDTH 500 #define wxDIALOG_DEFAULT_HEIGHT 500 -// ---------------------------------------------------------------------------- -// globals -// ---------------------------------------------------------------------------- - -// all modal dialogs currently shown -static wxWindowList wxModalDialogs; - // ---------------------------------------------------------------------------- // 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) @@ -82,6 +132,33 @@ BEGIN_EVENT_TABLE(wxDialog, wxDialogBase) EVT_CLOSE(wxDialog::OnCloseWindow) END_EVENT_TABLE() +// ---------------------------------------------------------------------------- +// wxDialogModalData +// ---------------------------------------------------------------------------- + +// this is simply a container for any data we need to implement modality which +// allows us to avoid changing wxDialog each time the implementation changes +class wxDialogModalData +{ +public: + wxDialogModalData(wxDialog *dialog) : m_evtLoop(dialog) { } + + void RunLoop() + { + m_evtLoop.Run(); + } + + void ExitLoop() + { + m_evtLoop.Exit(); + } + +private: + wxModalEventLoop m_evtLoop; +}; + +wxDEFINE_TIED_SCOPED_PTR_TYPE(wxDialogModalData); + // ============================================================================ // implementation // ============================================================================ @@ -93,11 +170,10 @@ END_EVENT_TABLE() void wxDialog::Init() { m_oldFocus = (wxWindow *)NULL; - m_isShown = FALSE; - - m_windowDisabler = (wxWindowDisabler *)NULL; - + m_modalData = NULL; + m_endModalCalled = FALSE; + SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)); } @@ -121,8 +197,8 @@ bool wxDialog::Create(wxWindow *parent, if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) ) return FALSE; - - SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)); + if (!m_hasFont) + SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)); return TRUE; } @@ -191,7 +267,7 @@ bool wxDialog::IsModal() const bool wxDialog::IsModalShowing() const { - return wxModalDialogs.Find((wxDialog *)this) != NULL; // const_cast + return m_modalData != NULL; } wxWindow *wxDialog::FindSuitableParent() const @@ -221,8 +297,6 @@ void wxDialog::DoShowModal() wxCHECK_RET( !IsModalShowing(), _T("DoShowModal() called twice") ); wxCHECK_RET( IsModal(), _T("can't DoShowModal() modeless dialog") ); - wxModalDialogs.Append(this); - wxWindow *parent = GetParent(); wxWindow* oldFocus = m_oldFocus; @@ -242,33 +316,13 @@ void wxDialog::DoShowModal() hwndOldFocus = GetHwndOf(parent); } - // disable all other app windows - wxASSERT_MSG( !m_windowDisabler, _T("disabling windows twice?") ); - - 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() ) { -#if wxUSE_THREADS - wxMutexGuiLeaveOrEnter(); -#endif // wxUSE_THREADS - - while ( !wxTheApp->Pending() && wxTheApp->ProcessIdle() ) - ; - - // a message came or no more idle processing to do - wxTheApp->DoMessage(); + wxDialogModalDataTiedPtr modalData(&m_modalData, + new wxDialogModalData(this)); + modalData->RunLoop(); } - 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 @@ -283,16 +337,14 @@ void wxDialog::DoShowModal() bool wxDialog::Show(bool show) { - if ( !show ) + if ( !show && m_modalData ) { - // if we had disabled other app windows, reenable them back now because + // we need to do this before calling wxDialogBase version because if we + // had disabled other app windows, they must be reenabled right now as // if they stay disabled Windows will activate another window (one - // which is enabled, anyhow) and we will lose activation - if ( m_windowDisabler ) - { - delete m_windowDisabler; - m_windowDisabler = NULL; - } + // which is enabled, anyhow) when we're hidden in the base class Show() + // and we will lose activation + m_modalData->ExitLoop(); } // ShowModal() may be called for already shown dialog @@ -312,36 +364,36 @@ bool wxDialog::Show(bool show) // every time is simpler than keeping a flag Layout(); - // usually will result in TransferDataToWindow() being called + // this usually will result in TransferDataToWindow() being called InitDialog(); } - if ( IsModal() ) + // EndModal may have been called from InitDialog handler, + // which would cause an infinite loop if we didn't take it + // into account + if ( show && IsModal() && !m_endModalCalled ) { - if ( show ) - { - // modal dialog needs a parent window, so try to find one - if ( !GetParent() ) - { - m_parent = FindSuitableParent(); - } - - DoShowModal(); - } - else // end of modal dialog + // modal dialog needs a parent window, so try to find one + if ( !GetParent() ) { - // this will cause IsModalShowing() return FALSE and our local - // message loop will terminate - wxModalDialogs.DeleteObject(this); + m_parent = FindSuitableParent(); } + + DoShowModal(); } return TRUE; } +void wxDialog::Raise() +{ + ::SetForegroundWindow(GetHwnd()); +} + // a special version for Show(TRUE) for modal dialogs which returns return code int wxDialog::ShowModal() { + m_endModalCalled = FALSE; if ( !IsModal() ) { SetModal(TRUE); @@ -356,6 +408,7 @@ int wxDialog::ShowModal() // dialogs and should work for both of them void wxDialog::EndModal(int retCode) { + m_endModalCalled = TRUE; SetReturnCode(retCode); Show(FALSE); @@ -453,7 +506,7 @@ long wxDialog::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) // creates flicker but at least doesn't show garbage on the screen rc = wxWindow::MSWWindowProc(message, wParam, lParam); processed = TRUE; - if ( !HasFlag(wxNO_FULL_REPAINT_ON_RESIZE) ) + if ( HasFlag(wxFULL_REPAINT_ON_RESIZE) ) { ::InvalidateRect(GetHwnd(), NULL, FALSE /* erase bg */); }