X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/54af24613f3a2f2d5c47b69923c67f660c61bd09..69659fd770f615210efac4b4fa741b3ad6223616:/src/common/wincmn.cpp?ds=sidebyside diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp index 8fbcbc966b..a48533d968 100644 --- a/src/common/wincmn.cpp +++ b/src/common/wincmn.cpp @@ -83,6 +83,8 @@ extern const unsigned int gtk_micro_version; #endif +#include "wx/platinfo.h" + // Windows List WXDLLIMPEXP_DATA_CORE(wxWindowList) wxTopLevelWindows; @@ -198,6 +200,8 @@ wxWindowBase::wxWindowBase() m_virtualSize = wxDefaultSize; + m_scrollHelper = (wxScrollHelper *) NULL; + m_minVirtualWidth = m_maxVirtualWidth = wxDefaultCoord; m_minVirtualHeight = @@ -247,8 +251,12 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent, // generate a new id if the user doesn't care about it m_windowId = id == wxID_ANY ? NewControlId() : id; + // don't use SetWindowStyleFlag() here, this function should only be called + // to change the flag after creation as it tries to reflect the changes in + // flags by updating the window dynamically and we don't need this here + m_windowStyle = style; + SetName(name); - SetWindowStyleFlag(style); SetParent(parent); #if wxUSE_VALIDATORS @@ -266,6 +274,28 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent, return true; } +bool wxWindowBase::ToggleWindowStyle(int flag) +{ + wxASSERT_MSG( flag, _T("flags with 0 value can't be toggled") ); + + bool rc; + long style = GetWindowStyleFlag(); + if ( style & flag ) + { + style &= ~flag; + rc = false; + } + else // currently off + { + style |= flag; + rc = true; + } + + SetWindowStyleFlag(style); + + return rc; +} + // ---------------------------------------------------------------------------- // destruction // ---------------------------------------------------------------------------- @@ -288,16 +318,9 @@ wxWindowBase::~wxWindowBase() wxASSERT_MSG( GetChildren().GetCount() == 0, wxT("children not destroyed") ); - // reset the dangling pointer our parent window may keep to us + // notify the parent about this window destruction if ( m_parent ) - { - if ( m_parent->GetDefaultItem() == this ) - { - m_parent->SetDefaultItem(NULL); - } - m_parent->RemoveChild(this); - } #if wxUSE_CARET delete m_caret; @@ -340,6 +363,14 @@ wxWindowBase::~wxWindowBase() #endif } +void wxWindowBase::SendDestroyEvent() +{ + wxWindowDestroyEvent event; + event.SetEventObject(this); + event.SetId(GetId()); + GetEventHandler()->ProcessEvent(event); +} + bool wxWindowBase::Destroy() { delete this; @@ -401,7 +432,7 @@ void wxWindowBase::Fit() { if ( !GetChildren().empty() ) { - SetClientSize(GetBestSize()); + SetSize(GetBestSize()); } //else: do nothing if we have no children } @@ -452,7 +483,7 @@ wxSize wxWindowBase::DoGetBestSize() const if ( m_windowSizer ) { - best = GetWindowSizeForVirtualSize(m_windowSizer->GetMinSize()); + best = m_windowSizer->GetMinSize(); } #if wxUSE_CONSTRAINTS else if ( m_constraints ) @@ -568,8 +599,78 @@ wxSize wxWindowBase::DoGetBestSize() const return best; } +// helper of GetWindowBorderSize(): as many ports don't implement support for +// wxSYS_BORDER/EDGE_X/Y metrics in their wxSystemSettings, use hard coded +// fallbacks in this case +static int wxGetMetricOrDefault(wxSystemMetric what) +{ + int rc = wxSystemSettings::GetMetric(what); + if ( rc == -1 ) + { + switch ( what ) + { + case wxSYS_BORDER_X: + case wxSYS_BORDER_Y: + // 2D border is by default 1 pixel wide + rc = 1; + break; + + case wxSYS_EDGE_X: + case wxSYS_EDGE_Y: + // 3D borders are by default 2 pixels + rc = 2; + break; + + default: + wxFAIL_MSG( _T("unexpected wxGetMetricOrDefault() argument") ); + rc = 0; + } + } + + return rc; +} -wxSize wxWindowBase::GetBestFittingSize() const +wxSize wxWindowBase::GetWindowBorderSize() const +{ + wxSize size; + + switch ( GetBorder() ) + { + case wxBORDER_NONE: + // nothing to do, size is already (0, 0) + break; + + case wxBORDER_SIMPLE: + case wxBORDER_STATIC: + size.x = wxGetMetricOrDefault(wxSYS_BORDER_X); + size.y = wxGetMetricOrDefault(wxSYS_BORDER_Y); + break; + + case wxBORDER_SUNKEN: + case wxBORDER_RAISED: + size.x = wxMax(wxGetMetricOrDefault(wxSYS_EDGE_X), + wxGetMetricOrDefault(wxSYS_BORDER_X)); + size.y = wxMax(wxGetMetricOrDefault(wxSYS_EDGE_Y), + wxGetMetricOrDefault(wxSYS_BORDER_Y)); + break; + + case wxBORDER_DOUBLE: + size.x = wxGetMetricOrDefault(wxSYS_EDGE_X) + + wxGetMetricOrDefault(wxSYS_BORDER_X); + size.y = wxGetMetricOrDefault(wxSYS_EDGE_Y) + + wxGetMetricOrDefault(wxSYS_BORDER_Y); + break; + + default: + wxFAIL_MSG(_T("Unknown border style.")); + break; + } + + // we have borders on both sides + return size*2; +} + +wxSize wxWindowBase::GetEffectiveMinSize() const { // merge the best size with the min size, giving priority to the min size wxSize min = GetMinSize(); @@ -583,14 +684,14 @@ wxSize wxWindowBase::GetBestFittingSize() const } -void wxWindowBase::SetBestFittingSize(const wxSize& size) +void wxWindowBase::SetInitialSize(const wxSize& size) { // Set the min size to the size passed in. This will usually either be // wxDefaultSize or the size passed to this window's ctor/Create function. SetMinSize(size); // Merge the size with the best size if needed - wxSize best = GetBestFittingSize(); + wxSize best = GetEffectiveMinSize(); // If the current size doesn't match then change it if (GetSize() != best) @@ -604,23 +705,6 @@ wxPoint wxWindowBase::GetClientAreaOrigin() const return wxPoint(0,0); } -// set the min/max size of the window -void wxWindowBase::DoSetSizeHints(int minW, int minH, - int maxW, int maxH, - int WXUNUSED(incW), int WXUNUSED(incH)) -{ - // setting min width greater than max width leads to infinite loops under - // X11 and generally doesn't make any sense, so don't allow it - wxCHECK_RET( (minW == wxDefaultCoord || maxW == wxDefaultCoord || minW <= maxW) && - (minH == wxDefaultCoord || maxH == wxDefaultCoord || minH <= maxH), - _T("min width/height must be less than max width/height!") ); - - m_minWidth = minW; - m_maxWidth = maxW; - m_minHeight = minH; - m_maxHeight = maxH; -} - void wxWindowBase::SetWindowVariant( wxWindowVariant variant ) { if ( m_windowVariant != variant ) @@ -666,6 +750,21 @@ void wxWindowBase::DoSetWindowVariant( wxWindowVariant variant ) SetFont(font); } +void wxWindowBase::DoSetSizeHints( int minW, int minH, + int maxW, int maxH, + int WXUNUSED(incW), int WXUNUSED(incH) ) +{ + wxCHECK_RET( (minW == wxDefaultCoord || maxW == wxDefaultCoord || minW <= maxW) && + (minH == wxDefaultCoord || maxH == wxDefaultCoord || minH <= maxH), + _T("min width/height must be less than max width/height!") ); + + m_minWidth = minW; + m_maxWidth = maxW; + m_minHeight = minH; + m_maxHeight = maxH; +} + + void wxWindowBase::SetVirtualSizeHints( int minW, int minH, int maxW, int maxH ) { @@ -734,19 +833,63 @@ bool wxWindowBase::Show(bool show) } } -bool wxWindowBase::Enable(bool enable) +bool wxWindowBase::IsEnabled() const { - if ( enable != m_isEnabled ) - { - m_isEnabled = enable; + return IsThisEnabled() && (IsTopLevel() || !GetParent() || GetParent()->IsEnabled()); +} - return true; - } - else +void wxWindowBase::NotifyWindowOnEnableChange(bool enabled) +{ +#ifndef wxHAS_NATIVE_ENABLED_MANAGEMENT + DoEnable(enabled); +#endif // !defined(wxHAS_NATIVE_ENABLED_MANAGEMENT) + + OnEnabled(enabled); + + // If we are top-level then the logic doesn't apply - otherwise + // showing a modal dialog would result in total greying out (and ungreying + // out later) of everything which would be really ugly + if ( IsTopLevel() ) + return; + + for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); + node; + node = node->GetNext() ) { + wxWindowBase * const child = node->GetData(); + if ( !child->IsTopLevel() && child->IsThisEnabled() ) + child->NotifyWindowOnEnableChange(enabled); + } +} + +bool wxWindowBase::Enable(bool enable) +{ + if ( enable == IsThisEnabled() ) return false; + + m_isEnabled = enable; + +#ifdef wxHAS_NATIVE_ENABLED_MANAGEMENT + DoEnable(enable); +#else // !defined(wxHAS_NATIVE_ENABLED_MANAGEMENT) + wxWindowBase * const parent = GetParent(); + if( !IsTopLevel() && parent && !parent->IsEnabled() ) + { + return true; } +#endif // !defined(wxHAS_NATIVE_ENABLED_MANAGEMENT) + + NotifyWindowOnEnableChange(enable); + + return true; } + +bool wxWindowBase::IsShownOnScreen() const +{ + return IsShown() && + (GetParent() == NULL || GetParent()->IsShownOnScreen()); +} + // ---------------------------------------------------------------------------- // RTTI // ---------------------------------------------------------------------------- @@ -790,6 +933,8 @@ bool wxWindowBase::Reparent(wxWindowBase *newParent) return false; } + const bool oldEnabledState = IsEnabled(); + // unlink this window from the existing parent. if ( oldParent ) { @@ -810,6 +955,14 @@ bool wxWindowBase::Reparent(wxWindowBase *newParent) wxTopLevelWindows.Append((wxWindow *)this); } + // We need to notify window (and its subwindows) if by changing the parent + // we also change our enabled/disabled status. + const bool newEnabledState = IsEnabled(); + if ( newEnabledState != oldEnabledState ) + { + NotifyWindowOnEnableChange(newEnabledState); + } + return true; } @@ -1022,7 +1175,7 @@ bool wxWindowBase::SetCursor(const wxCursor& cursor) { // setting an invalid cursor is ok, it means that we don't have any special // cursor - if ( m_cursor == cursor ) + if ( m_cursor.IsSameAs(cursor) ) { // no change return false; @@ -1143,12 +1296,12 @@ wxRect wxWindowBase::GetUpdateClientRect() const return rectUpdate; } -bool wxWindowBase::IsExposed(int x, int y) const +bool wxWindowBase::DoIsExposed(int x, int y) const { return m_updateRegion.Contains(x, y) != wxOutRegion; } -bool wxWindowBase::IsExposed(int x, int y, int w, int h) const +bool wxWindowBase::DoIsExposed(int x, int y, int w, int h) const { return m_updateRegion.Contains(x, y, w, h) != wxOutRegion; } @@ -1500,7 +1653,7 @@ void wxWindowBase::OnHelp(wxHelpEvent& event) #endif // wxUSE_HELP // ---------------------------------------------------------------------------- -// tooltipsroot.Replace("\\", "/"); +// tooltips // ---------------------------------------------------------------------------- #if wxUSE_TOOLTIPS @@ -1653,12 +1806,21 @@ void wxWindowBase::SetSizer(wxSizer *sizer, bool deleteOld) if ( sizer == m_windowSizer) return; - if ( deleteOld ) - delete m_windowSizer; + if ( m_windowSizer ) + { + m_windowSizer->SetContainingWindow(NULL); + + if ( deleteOld ) + delete m_windowSizer; + } m_windowSizer = sizer; + if ( m_windowSizer ) + { + m_windowSizer->SetContainingWindow((wxWindow *)this); + } - SetAutoLayout( sizer != NULL ); + SetAutoLayout(m_windowSizer != NULL); } void wxWindowBase::SetSizerAndFit(wxSizer *sizer, bool deleteOld) @@ -1975,7 +2137,7 @@ void wxWindowBase::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags) co } // ---------------------------------------------------------------------------- -// do Update UI processing for child controls +// Update UI processing // ---------------------------------------------------------------------------- void wxWindowBase::UpdateWindowUI(long flags) @@ -2010,23 +2172,6 @@ void wxWindowBase::DoUpdateWindowUI(wxUpdateUIEvent& event) Show(event.GetShown()); } -#if 0 -// call internal idle recursively -// may be obsolete (wait until OnIdle scheme stabilises) -void wxWindowBase::ProcessInternalIdle() -{ - OnInternalIdle(); - - wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); - while (node) - { - wxWindow *child = node->GetData(); - child->ProcessInternalIdle(); - node = node->GetNext(); - } -} -#endif - // ---------------------------------------------------------------------------- // dialog units translations // ---------------------------------------------------------------------------- @@ -2169,74 +2314,43 @@ void wxWindowBase::OnMiddleClick( wxMouseEvent& event ) #endif // __WXDEBUG__ #if wxUSE_MSGDLG - // don't translate these strings - wxString port; - -#ifdef __WXUNIVERSAL__ - port = _T("Univ/"); -#endif // __WXUNIVERSAL__ - - switch ( wxGetOsVersion() ) - { - case wxMOTIF_X: port += _T("Motif"); break; - case wxMAC: - case wxMAC_DARWIN: port += _T("Mac"); break; - case wxBEOS: port += _T("BeOS"); break; - case wxGTK: - case wxGTK_WIN32: - case wxGTK_OS2: - case wxGTK_BEOS: port += _T("GTK"); break; - case wxWINDOWS: - case wxPENWINDOWS: - case wxWINDOWS_NT: - case wxWIN32S: - case wxWIN95: - case wxWIN386: port += _T("MS Windows"); break; - case wxMGL_UNIX: - case wxMGL_X: - case wxMGL_WIN32: - case wxMGL_OS2: port += _T("MGL"); break; - case wxWINDOWS_OS2: - case wxOS2_PM: port += _T("OS/2"); break; - case wxPALMOS: port += _T("Palm OS"); break; - case wxWINDOWS_CE: port += _T("Windows CE (generic)"); break; - case wxWINDOWS_POCKETPC: port += _T("Windows CE PocketPC"); break; - case wxWINDOWS_SMARTPHONE: port += _T("Windows CE Smartphone"); break; - default: port += _T("unknown"); break; - } - - wxMessageBox(wxString::Format( - _T( - " wxWidgets Library (%s port)\nVersion %d.%d.%d%s%s, compiled at %s %s%s\n Copyright (c) 1995-2006 wxWidgets team" - ), - port.c_str(), - wxMAJOR_VERSION, - wxMINOR_VERSION, - wxRELEASE_NUMBER, + // don't translate these strings, they're for diagnostics purposes only + wxString msg; + msg.Printf(_T("wxWidgets Library (%s port)\n") + _T("Version %d.%d.%d%s%s, compiled at %s %s\n") + _T("Runtime version of toolkit used is %d.%d.%s\n") + _T("Copyright (c) 1995-2007 wxWidgets team"), + wxPlatformInfo::Get().GetPortIdName().c_str(), + wxMAJOR_VERSION, + wxMINOR_VERSION, + wxRELEASE_NUMBER, #if wxUSE_UNICODE - L" (Unicode)", + L" (Unicode)", #else - "", + wxEmptyString, #endif #ifdef __WXDEBUG__ - _T(" Debug build"), + _T(" Debug build"), #else - wxEmptyString, + wxEmptyString, #endif - __TDATE__, - __TTIME__, + __TDATE__, + __TTIME__, + wxPlatformInfo::Get().GetToolkitMajorVersion(), + wxPlatformInfo::Get().GetToolkitMinorVersion(), #ifdef __WXGTK__ - wxString::Format(_T("\nagainst GTK+ %d.%d.%d. Runtime GTK+ version: %d.%d.%d"), GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION, gtk_major_version, gtk_minor_version, gtk_micro_version).c_str() + wxString::Format(_T("\nThe compile-time GTK+ version is %d.%d.%d."), GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION).c_str() #else - "" + wxEmptyString #endif - ), - _T("wxWidgets information"), + ); + + wxMessageBox(msg, _T("wxWidgets information"), wxICON_INFORMATION | wxOK, (wxWindow *)this); +#endif // wxUSE_MSGDLG } else -#endif // wxUSE_MSGDLG { event.Skip(); } @@ -2281,14 +2395,14 @@ wxAccessible* wxWindowBase::CreateAccessible() #include "wx/listimpl.cpp" WX_DEFINE_LIST(wxWindowList) -#else +#else // !wxUSE_STL void wxWindowListNode::DeleteData() { delete (wxWindow *)GetData(); } -#endif +#endif // wxUSE_STL/!wxUSE_STL // ---------------------------------------------------------------------------- // borders @@ -2339,10 +2453,16 @@ struct WXDLLEXPORT wxWindowNext wxWindow *win; wxWindowNext *next; } *wxWindowBase::ms_winCaptureNext = NULL; +wxWindow *wxWindowBase::ms_winCaptureCurrent = NULL; +bool wxWindowBase::ms_winCaptureChanging = false; void wxWindowBase::CaptureMouse() { - wxLogTrace(_T("mousecapture"), _T("CaptureMouse(%p)"), this); + wxLogTrace(_T("mousecapture"), _T("CaptureMouse(%p)"), wx_static_cast(void*, this)); + + wxASSERT_MSG( !ms_winCaptureChanging, _T("recursive CaptureMouse call?") ); + + ms_winCaptureChanging = true; wxWindow *winOld = GetCapture(); if ( winOld ) @@ -2358,19 +2478,28 @@ void wxWindowBase::CaptureMouse() //else: no mouse capture to save DoCaptureMouse(); + ms_winCaptureCurrent = (wxWindow*)this; + + ms_winCaptureChanging = false; } void wxWindowBase::ReleaseMouse() { - wxLogTrace(_T("mousecapture"), _T("ReleaseMouse(%p)"), this); + wxLogTrace(_T("mousecapture"), _T("ReleaseMouse(%p)"), wx_static_cast(void*, this)); + + wxASSERT_MSG( !ms_winCaptureChanging, _T("recursive ReleaseMouse call?") ); wxASSERT_MSG( GetCapture() == this, wxT("attempt to release mouse, but this window hasn't captured it") ); + ms_winCaptureChanging = true; + DoReleaseMouse(); + ms_winCaptureCurrent = NULL; if ( ms_winCaptureNext ) { ((wxWindowBase*)ms_winCaptureNext->win)->DoCaptureMouse(); + ms_winCaptureCurrent = ms_winCaptureNext->win; wxWindowNext *item = ms_winCaptureNext; ms_winCaptureNext = item->next; @@ -2378,9 +2507,53 @@ void wxWindowBase::ReleaseMouse() } //else: stack is empty, no previous capture + ms_winCaptureChanging = false; + wxLogTrace(_T("mousecapture"), (const wxChar *) _T("After ReleaseMouse() mouse is captured by %p"), - GetCapture()); + wx_static_cast(void*, GetCapture())); +} + +static void DoNotifyWindowAboutCaptureLost(wxWindow *win) +{ + wxMouseCaptureLostEvent event(win->GetId()); + event.SetEventObject(win); + if ( !win->GetEventHandler()->ProcessEvent(event) ) + { + // windows must handle this event, otherwise the app wouldn't behave + // correctly if it loses capture unexpectedly; see the discussion here: + // http://sourceforge.net/tracker/index.php?func=detail&aid=1153662&group_id=9863&atid=109863 + // http://article.gmane.org/gmane.comp.lib.wxwidgets.devel/82376 + wxFAIL_MSG( _T("window that captured the mouse didn't process wxEVT_MOUSE_CAPTURE_LOST") ); + } +} + +/* static */ +void wxWindowBase::NotifyCaptureLost() +{ + // don't do anything if capture lost was expected, i.e. resulted from + // a wx call to ReleaseMouse or CaptureMouse: + if ( ms_winCaptureChanging ) + return; + + // if the capture was lost unexpectedly, notify every window that has + // capture (on stack or current) about it and clear the stack: + + if ( ms_winCaptureCurrent ) + { + DoNotifyWindowAboutCaptureLost(ms_winCaptureCurrent); + ms_winCaptureCurrent = NULL; + } + + while ( ms_winCaptureNext ) + { + wxWindowNext *item = ms_winCaptureNext; + ms_winCaptureNext = item->next; + + DoNotifyWindowAboutCaptureLost(item->win); + + delete item; + } } #if wxUSE_HOTKEY @@ -2402,14 +2575,6 @@ bool wxWindowBase::UnregisterHotKey(int WXUNUSED(hotkeyId)) #endif // wxUSE_HOTKEY -void wxWindowBase::SendDestroyEvent() -{ - wxWindowDestroyEvent event; - event.SetEventObject(this); - event.SetId(GetId()); - GetEventHandler()->ProcessEvent(event); -} - // ---------------------------------------------------------------------------- // event processing // ---------------------------------------------------------------------------- @@ -2461,17 +2626,18 @@ bool wxWindowBase::TryParent(wxEvent& event) // keyboard navigation // ---------------------------------------------------------------------------- -// Navigates in the specified direction. -bool wxWindowBase::Navigate(int flags) +// Navigates in the specified direction inside this window +bool wxWindowBase::DoNavigateIn(int flags) { +#ifdef wxHAS_NATIVE_TAB_TRAVERSAL + // native code doesn't process our wxNavigationKeyEvents anyhow + return false; +#else // !wxHAS_NATIVE_TAB_TRAVERSAL wxNavigationKeyEvent eventNav; eventNav.SetFlags(flags); - eventNav.SetEventObject(this); - if ( GetParent()->GetEventHandler()->ProcessEvent(eventNav) ) - { - return true; - } - return false; + eventNav.SetEventObject(FindFocus()); + return GetEventHandler()->ProcessEvent(eventNav); +#endif // wxHAS_NATIVE_TAB_TRAVERSAL/!wxHAS_NATIVE_TAB_TRAVERSAL } void wxWindowBase::DoMoveInTabOrder(wxWindow *win, MoveKind move) @@ -2935,6 +3101,7 @@ wxAccStatus wxWindowAccessible::GetFocus(int* WXUNUSED(childId), wxAccessible** return wxACC_NOT_IMPLEMENTED; } +#if wxUSE_VARIANT // Gets a variant representing the selected children // of this object. // Acceptable values: @@ -2951,5 +3118,24 @@ wxAccStatus wxWindowAccessible::GetSelections(wxVariant* WXUNUSED(selections)) return wxACC_NOT_IMPLEMENTED; } +#endif // wxUSE_VARIANT #endif // wxUSE_ACCESSIBILITY + +// ---------------------------------------------------------------------------- +// RTL support +// ---------------------------------------------------------------------------- + +wxCoord +wxWindowBase::AdjustForLayoutDirection(wxCoord x, + wxCoord width, + wxCoord widthTotal) const +{ + if ( GetLayoutDirection() == wxLayout_RightToLeft ) + { + x = widthTotal - x - width; + } + + return x; +} +