X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/937013e0fd914d4c42f9f5ec98da665986b93dfa..40fab879f03f3b37183d7e3acefcb8a1298a03da:/src/msw/dialog.cpp diff --git a/src/msw/dialog.cpp b/src/msw/dialog.cpp index 0b4174a8d0..3e54725e3a 100644 --- a/src/msw/dialog.cpp +++ b/src/msw/dialog.cpp @@ -40,7 +40,7 @@ #include "wx/msw/private.h" #include "wx/evtloop.h" -#include "wx/ptr_scpd.h" +#include "wx/scopedptr.h" #if defined(__SMARTPHONE__) && defined(__WXWINCE__) #include "wx/msw/wince/resources.h" @@ -50,64 +50,6 @@ // 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(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 ) - -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 , EMPTY_MACROVALUE , 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 - // ---------------------------------------------------------------------------- // wxDialogModalData // ---------------------------------------------------------------------------- @@ -145,13 +87,14 @@ wxDEFINE_TIED_SCOPED_PTR_TYPE(wxDialogModalData) void wxDialog::Init() { - m_oldFocus = (wxWindow *)NULL; m_isShown = false; m_modalData = NULL; - m_endModalCalled = false; #if wxUSE_TOOLBAR && defined(__POCKETPC__) m_dialogToolBar = NULL; #endif +#if wxUSE_DIALOG_SIZEGRIP + m_hGripper = 0; +#endif // wxUSE_DIALOG_SIZEGRIP } bool wxDialog::Create(wxWindow *parent, @@ -164,9 +107,6 @@ bool wxDialog::Create(wxWindow *parent, { SetExtraStyle(GetExtraStyle() | wxTOPLEVEL_EX_DIALOG); - // save focus before doing anything which can potentially change it - m_oldFocus = FindFocus(); - // All dialogs should really have this style style |= wxTAB_TRAVERSAL; @@ -183,43 +123,33 @@ bool wxDialog::Create(wxWindow *parent, CreateToolBar(); #endif +#if wxUSE_DIALOG_SIZEGRIP + if ( HasFlag(wxRESIZE_BORDER) ) + { + CreateGripper(); + + Connect(wxEVT_CREATE, + wxWindowCreateEventHandler(wxDialog::OnWindowCreate)); + } +#endif // wxUSE_DIALOG_SIZEGRIP + return true; } wxDialog::~wxDialog() { - m_isBeingDeleted = true; - // this will also reenable all the other windows for a modal dialog Show(false); + +#if wxUSE_DIALOG_SIZEGRIP + DestroyGripper(); +#endif // wxUSE_DIALOG_SIZEGRIP } // ---------------------------------------------------------------------------- // showing the dialogs // ---------------------------------------------------------------------------- -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; -} - bool wxDialog::Show(bool show) { if ( show == IsShown() ) @@ -237,6 +167,9 @@ bool wxDialog::Show(bool show) if ( show ) { + if (CanDoLayoutAdaptation()) + DoLayoutAdaptation(); + // this usually will result in TransferDataToWindow() being called // which will change the controls values so do it before showing as // otherwise we could have some flicker @@ -247,13 +180,15 @@ bool wxDialog::Show(bool show) 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 + // dialogs don't get WM_SIZE message from ::ShowWindow() for some + // reason so generate it ourselves for consistency with frames and + // dialogs in other ports // // NB: normally we should call it just the first time but doing it // every time is simpler than keeping a flag - Layout(); + const wxSize size = GetClientSize(); + ::SendMessage(GetHwnd(), WM_SIZE, + SIZE_RESTORED, MAKELPARAM(size.x, size.y)); } return true; @@ -267,71 +202,128 @@ void wxDialog::Raise() // show dialog modally int wxDialog::ShowModal() { - wxASSERT_MSG( !IsModal(), _T("wxDialog::ShowModal() reentered?") ); - - m_endModalCalled = false; + wxASSERT_MSG( !IsModal(), wxT("ShowModal() can't be called twice") ); Show(); // EndModal may have been called from InitDialog handler (called from - // inside Show()), which would cause an infinite loop if we didn't take it - // into account - if ( !m_endModalCalled ) + // inside Show()) and hidden the dialog back again + if ( IsShown() ) { - // modal dialog needs a parent window, so try to find one - wxWindow *parent = GetParent(); - if ( !parent ) - { - parent = FindSuitableParent(); - } + // enter and run the modal loop + wxDialogModalDataTiedPtr modalData(&m_modalData, + new wxDialogModalData(this)); + modalData->RunLoop(); + } - // remember where the focus was - wxWindow *oldFocus = m_oldFocus; - if ( !oldFocus ) - { - // VZ: do we really want to do this? - oldFocus = parent; - } + return GetReturnCode(); +} - // We have to remember the HWND because we need to check - // the HWND still exists (oldFocus can be garbage when the dialog - // exits, if it has been destroyed) - HWND hwndOldFocus = oldFocus ? GetHwndOf(oldFocus) : NULL; +void wxDialog::EndModal(int retCode) +{ + wxASSERT_MSG( IsModal(), wxT("EndModal() called for non modal dialog") ); + SetReturnCode(retCode); - // enter and run the modal loop - { - wxDialogModalDataTiedPtr modalData(&m_modalData, - new wxDialogModalData(this)); - modalData->RunLoop(); - } + Hide(); +} +// ---------------------------------------------------------------------------- +// wxDialog gripper handling +// ---------------------------------------------------------------------------- - // 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 - // for a modal dialog that has been destroyed before calling EndModal). - if ( oldFocus && (oldFocus != this) && ::IsWindow(hwndOldFocus)) - { - // This is likely to prove that the object still exists - if (wxFindWinFromHandle((WXHWND) hwndOldFocus) == oldFocus) - oldFocus->SetFocus(); - } +#if wxUSE_DIALOG_SIZEGRIP + +void wxDialog::SetWindowStyleFlag(long style) +{ + wxDialogBase::SetWindowStyleFlag(style); + + if ( HasFlag(wxRESIZE_BORDER) ) + CreateGripper(); + else + DestroyGripper(); +} + +void wxDialog::CreateGripper() +{ + if ( !m_hGripper ) + { + // just create it here, it will be positioned and shown later + m_hGripper = (WXHWND)::CreateWindow + ( + wxT("SCROLLBAR"), + wxT(""), + WS_CHILD | + WS_CLIPSIBLINGS | + SBS_SIZEGRIP | + SBS_SIZEBOX | + SBS_SIZEBOXBOTTOMRIGHTALIGN, + 0, 0, 0, 0, + GetHwnd(), + 0, + wxGetInstance(), + NULL + ); } +} - return GetReturnCode(); +void wxDialog::DestroyGripper() +{ + if ( m_hGripper ) + { + // we used to have trouble with gripper appearing on top (and hence + // overdrawing) the other, real, dialog children -- check that this + // isn't the case automatically (but notice that this could be false if + // we're not shown at all as in this case ResizeGripper() might not + // have been called yet) + wxASSERT_MSG( !IsShown() || + ::GetWindow((HWND)m_hGripper, GW_HWNDNEXT) == 0, + wxT("Bug in wxWidgets: gripper should be at the bottom of Z-order") ); + ::DestroyWindow((HWND) m_hGripper); + m_hGripper = 0; + } } -void wxDialog::EndModal(int retCode) +void wxDialog::ShowGripper(bool show) { - wxASSERT_MSG( IsModal(), _T("EndModal() called for non modal dialog") ); + wxASSERT_MSG( m_hGripper, wxT("shouldn't be called if we have no gripper") ); - m_endModalCalled = true; - SetReturnCode(retCode); + if ( show ) + ResizeGripper(); - Hide(); + ::ShowWindow((HWND)m_hGripper, show ? SW_SHOW : SW_HIDE); +} + +void wxDialog::ResizeGripper() +{ + wxASSERT_MSG( m_hGripper, wxT("shouldn't be called if we have no gripper") ); + + HWND hwndGripper = (HWND)m_hGripper; + + const wxRect rectGripper = wxRectFromRECT(wxGetWindowRect(hwndGripper)); + const wxSize size = GetClientSize() - rectGripper.GetSize(); + + ::SetWindowPos(hwndGripper, HWND_BOTTOM, + size.x, size.y, + rectGripper.width, rectGripper.height, + SWP_NOACTIVATE); +} + +void wxDialog::OnWindowCreate(wxWindowCreateEvent& event) +{ + if ( m_hGripper && IsShown() && + event.GetWindow() && event.GetWindow()->GetParent() == this ) + { + // Put gripper below the newly created child window + ::SetWindowPos((HWND)m_hGripper, HWND_BOTTOM, 0, 0, 0, 0, + SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); + } + + event.Skip(); } +#endif // wxUSE_DIALOG_SIZEGRIP + // ---------------------------------------------------------------------------- // wxWin event handlers // ---------------------------------------------------------------------------- @@ -413,7 +405,22 @@ WXLRESULT wxDialog::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lPar break; case WM_SIZE: - // the Windows dialogs unfortunately are not meant to be resizeable +#if wxUSE_DIALOG_SIZEGRIP + if ( m_hGripper ) + { + switch ( wParam ) + { + case SIZE_MAXIMIZED: + ShowGripper(false); + break; + + case SIZE_RESTORED: + ShowGripper(true); + } + } +#endif // wxUSE_DIALOG_SIZEGRIP + + // the Windows dialogs unfortunately are not meant to be resizable // at all and their standard class doesn't include CS_[VH]REDRAW // styles which means that the window is not refreshed properly // after the resize and no amount of WS_CLIPCHILDREN/SIBLINGS can @@ -436,7 +443,7 @@ WXLRESULT wxDialog::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lPar { // set our cursor for all windows (but see below) wxCursor cursor = m_cursor; - if ( !cursor.Ok() ) + if ( !cursor.IsOk() ) cursor = wxCURSOR_ARROW; ::SetCursor(GetHcursorOf(cursor));