X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/da78f3b10cfe9447053f32ea4baddf50058eafef..69659fd770f615210efac4b4fa741b3ad6223616:/src/common/wincmn.cpp?ds=sidebyside diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp index b46e7c9b51..a48533d968 100644 --- a/src/common/wincmn.cpp +++ b/src/common/wincmn.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: common/window.cpp +// Name: src/common/window.cpp // Purpose: common (to all ports) wxWindow functions // Author: Julian Smart, Vadim Zeitlin // Modified by: @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "windowbase.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -33,7 +29,6 @@ #include "wx/log.h" #include "wx/intl.h" #include "wx/frame.h" - #include "wx/defs.h" #include "wx/window.h" #include "wx/control.h" #include "wx/checkbox.h" @@ -44,18 +39,12 @@ #include "wx/dialog.h" #include "wx/msgdlg.h" #include "wx/statusbr.h" + #include "wx/toolbar.h" #include "wx/dcclient.h" -#endif //WX_PRECOMP - -#if defined(__WXMAC__) && wxUSE_SCROLLBAR #include "wx/scrolbar.h" -#endif - -#if wxUSE_CONSTRAINTS #include "wx/layout.h" -#endif // wxUSE_CONSTRAINTS - -#include "wx/sizer.h" + #include "wx/sizer.h" +#endif //WX_PRECOMP #if wxUSE_DRAG_AND_DROP #include "wx/dnd.h" @@ -77,14 +66,28 @@ #include "wx/caret.h" #endif // wxUSE_CARET -#if wxUSE_DISPLAY - #include "wx/display.h" -#endif - #if wxUSE_SYSTEM_OPTIONS #include "wx/sysopt.h" #endif +// For reporting compile- and runtime version of GTK+ in the ctrl+alt+mclick dialog. +// The gtk includes don't pull any other headers in, at least not on my system - MR +#ifdef __WXGTK__ + #ifdef __WXGTK20__ + #include + #else + #include + #endif + extern const unsigned int gtk_major_version; + extern const unsigned int gtk_minor_version; + extern const unsigned int gtk_micro_version; +#endif + +#include "wx/platinfo.h" + +// Windows List +WXDLLIMPEXP_DATA_CORE(wxWindowList) wxTopLevelWindows; + // ---------------------------------------------------------------------------- // static data // ---------------------------------------------------------------------------- @@ -197,6 +200,8 @@ wxWindowBase::wxWindowBase() m_virtualSize = wxDefaultSize; + m_scrollHelper = (wxScrollHelper *) NULL; + m_minVirtualWidth = m_maxVirtualWidth = wxDefaultCoord; m_minVirtualHeight = @@ -215,10 +220,6 @@ wxWindowBase::wxWindowBase() // VZ: this one shouldn't exist... m_isBeingDeleted = false; - - // Can be used in port specific wxWindow derived classes for holding extra - // data memebers. - m_extraData = NULL; } // common part of window creation process @@ -250,8 +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 @@ -269,6 +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 // ---------------------------------------------------------------------------- @@ -291,16 +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; @@ -343,6 +363,14 @@ wxWindowBase::~wxWindowBase() #endif } +void wxWindowBase::SendDestroyEvent() +{ + wxWindowDestroyEvent event; + event.SetEventObject(this); + event.SetId(GetId()); + GetEventHandler()->ProcessEvent(event); +} + bool wxWindowBase::Destroy() { delete this; @@ -391,148 +419,18 @@ bool wxWindowBase::DestroyChildren() // ---------------------------------------------------------------------------- // centre the window with respect to its parent in either (or both) directions -void wxWindowBase::Centre(int direction) +void wxWindowBase::DoCentre(int dir) { - // the position/size of the parent window or of the entire screen - wxPoint posParent; - int widthParent, heightParent; - - wxWindow *parent = NULL; - wxTopLevelWindow *winTop = NULL; - - if ( !(direction & wxCENTRE_ON_SCREEN) ) - { - // find the parent to centre this window on: it should be the - // immediate parent for the controls but the top level parent for the - // top level windows (like dialogs) - parent = GetParent(); - if ( IsTopLevel() ) - { - while ( parent && !parent->IsTopLevel() ) - { - parent = parent->GetParent(); - } - } - - // there is no wxTopLevelWindow under wxMotif yet -#ifndef __WXMOTIF__ - // we shouldn't center the dialog on the iconized window: under - // Windows, for example, this places it completely off the screen - if ( parent ) - { - winTop = wxDynamicCast(parent, wxTopLevelWindow); - if ( winTop && winTop->IsIconized() ) - { - winTop = NULL; - parent = NULL; - } - } -#endif // __WXMOTIF__ - - // did we find the parent? - if ( !parent ) - { - // no other choice - direction |= wxCENTRE_ON_SCREEN; - } - } - - if ( direction & wxCENTRE_ON_SCREEN ) - { - //RN: If we are using wxDisplay we get - //the dimensions of the monitor the window is on, - //otherwise we get the dimensions of the primary monitor - //FIXME: wxDisplay::GetFromWindow only implemented on MSW -#if wxUSE_DISPLAY && defined(__WXMSW__) - int nDisplay = wxDisplay::GetFromWindow((wxWindow*)this); - if(nDisplay != wxNOT_FOUND) - { - wxDisplay windowDisplay(nDisplay); - wxRect displayRect = windowDisplay.GetGeometry(); - widthParent = displayRect.width; - heightParent = displayRect.height; - } - else -#endif - // centre with respect to the whole screen - wxDisplaySize(&widthParent, &heightParent); - } - else - { - if ( IsTopLevel() ) - { - if(winTop) - winTop->GetRectForTopLevelChildren(&posParent.x, &posParent.y, &widthParent, &heightParent); - else - { - // centre on the parent - parent->GetSize(&widthParent, &heightParent); - - // adjust to the parents position - posParent = parent->GetPosition(); - } - } - else - { - // centre inside the parents client rectangle - parent->GetClientSize(&widthParent, &heightParent); - } - } - - int width, height; - GetSize(&width, &height); - - int xNew = wxDefaultCoord, - yNew = wxDefaultCoord; - - if ( direction & wxHORIZONTAL ) - xNew = (widthParent - width)/2; - - if ( direction & wxVERTICAL ) - yNew = (heightParent - height)/2; - - xNew += posParent.x; - yNew += posParent.y; - - // FIXME: This needs to get the client display rect of the display - // the window is (via wxDisplay::GetFromWindow). - - // Base size of the visible dimensions of the display - // to take into account the taskbar. And the Mac menu bar at top. - wxRect clientrect = wxGetClientDisplayRect(); - - // NB: in wxMSW, negative position may not neccessary mean "out of screen", - // but it may mean that the window is placed on other than the main - // display. Therefore we only make sure centered window is on the main display - // if the parent is at least partially present here. - if (posParent.x + widthParent >= 0) // if parent is (partially) on the main display - { - if (xNew < clientrect.GetLeft()) - xNew = clientrect.GetLeft(); - else if (xNew + width > clientrect.GetRight()) - xNew = clientrect.GetRight() - width; - } - if (posParent.y + heightParent >= 0) // if parent is (partially) on the main display - { - if (yNew + height > clientrect.GetBottom()) - yNew = clientrect.GetBottom() - height; + wxCHECK_RET( !(dir & wxCENTRE_ON_SCREEN) && GetParent(), + _T("this method only implements centering child windows") ); - // Make certain that the title bar is initially visible - // always, even if this would push the bottom of the - // dialog off the visible area of the display - if (yNew < clientrect.GetTop()) - yNew = clientrect.GetTop(); - } - - // move the window to this position (keeping the old size but using - // SetSize() and not Move() to allow xNew and/or yNew to be wxDefaultCoord) - SetSize(xNew, yNew, width, height, wxSIZE_ALLOW_MINUS_ONE); + SetSize(GetRect().CentreIn(GetParent()->GetClientSize(), dir)); } // fits the window around the children void wxWindowBase::Fit() { - if ( GetChildren().GetCount() > 0 ) + if ( !GetChildren().empty() ) { SetSize(GetBestSize()); } @@ -571,8 +469,10 @@ void wxWindowBase::InvalidateBestSize() m_bestSizeCache = wxDefaultSize; // parent's best size calculation may depend on its children's - // best sizes, so let's invalidate it as well to be safe: - if (m_parent) + // as long as child window we are in is not top level window itself + // (because the TLW size is never resized automatically) + // so let's invalidate it as well to be safe: + if (m_parent && !IsTopLevel()) m_parent->InvalidateBestSize(); } @@ -628,7 +528,8 @@ wxSize wxWindowBase::DoGetBestSize() const #endif ) { - // our minimal acceptable size is such that all our visible child windows fit inside + // our minimal acceptable size is such that all our visible child + // windows fit inside int maxX = 0, maxY = 0; @@ -637,9 +538,10 @@ wxSize wxWindowBase::DoGetBestSize() const node = node->GetNext() ) { wxWindow *win = node->GetData(); - if ( win->IsTopLevel() || ( ! win->IsShown() ) + if ( win->IsTopLevel() + || !win->IsShown() #if wxUSE_STATUSBAR - || wxDynamicCast(win, wxStatusBar) + || wxDynamicCast(win, wxStatusBar) #endif // wxUSE_STATUSBAR ) { @@ -666,22 +568,27 @@ wxSize wxWindowBase::DoGetBestSize() const maxY = wy + wh; } - // for compatibility with the old versions and because it really looks - // slightly more pretty like this, add a pad - maxX += 7; - maxY += 14; - best = wxSize(maxX, maxY); } else // ! has children { - // For a generic window there is no natural best size - just use - // either the minimum size if there is one, or the current size. - // These are returned as-is, unadjusted by the client size difference. - if ( GetMinSize().IsFullySpecified() ) - return GetMinSize(); - else - return GetSize(); + // for a generic window there is no natural best size so, if the + // minimal size is not set, use the current size but take care to + // remember it as minimal size for the next time because our best size + // should be constant: otherwise we could get into a situation when the + // window is initially at some size, then expanded to a larger size and + // then, when the containing window is shrunk back (because our initial + // best size had been used for computing the parent min size), we can't + // be shrunk back any more because our best size is now bigger + wxSize size = GetMinSize(); + if ( !size.IsFullySpecified() ) + { + size.SetDefaults(GetSize()); + wxConstCast(this, wxWindowBase)->SetMinSize(size); + } + + // return as-is, unadjusted by the client size difference. + return size; } // Add any difference between size and client size @@ -692,8 +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; + } + } -wxSize wxWindowBase::GetBestFittingSize() const + return rc; +} + +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(); @@ -707,14 +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) @@ -728,23 +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 ) @@ -790,6 +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 ) { @@ -815,19 +790,31 @@ void wxWindowBase::DoSetVirtualSize( int x, int y ) wxSize wxWindowBase::DoGetVirtualSize() const { - if ( m_virtualSize.IsFullySpecified() ) - return m_virtualSize; - + // we should use the entire client area so if it is greater than our + // virtual size, expand it to fit (otherwise if the window is big enough we + // wouldn't be using parts of it) wxSize size = GetClientSize(); - if ( m_virtualSize.x != wxDefaultCoord ) + if ( m_virtualSize.x > size.x ) size.x = m_virtualSize.x; - if ( m_virtualSize.y != wxDefaultCoord ) + if ( m_virtualSize.y >= size.y ) size.y = m_virtualSize.y; return size; } +void wxWindowBase::DoGetScreenPosition(int *x, int *y) const +{ + // screen position is the same as (0, 0) in client coords for non TLWs (and + // TLWs override this method) + if ( x ) + *x = 0; + if ( y ) + *y = 0; + + ClientToScreen(x, y); +} + // ---------------------------------------------------------------------------- // show/hide/enable/disable the window // ---------------------------------------------------------------------------- @@ -846,19 +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 // ---------------------------------------------------------------------------- @@ -902,6 +933,8 @@ bool wxWindowBase::Reparent(wxWindowBase *newParent) return false; } + const bool oldEnabledState = IsEnabled(); + // unlink this window from the existing parent. if ( oldParent ) { @@ -922,6 +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; } @@ -1134,7 +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; @@ -1255,12 +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; } @@ -1578,7 +1619,10 @@ void wxWindowBase::SetHelpTextForId(const wxString& text) } // get the help string associated with this window (may be empty) -wxString wxWindowBase::GetHelpText() const +// default implementation forwards calls to the help provider +wxString +wxWindowBase::GetHelpTextAtPoint(const wxPoint & WXUNUSED(pt), + wxHelpEvent::Origin WXUNUSED(origin)) const { wxString text; wxHelpProvider *helpProvider = wxHelpProvider::Get(); @@ -1596,7 +1640,7 @@ void wxWindowBase::OnHelp(wxHelpEvent& event) wxHelpProvider *helpProvider = wxHelpProvider::Get(); if ( helpProvider ) { - if ( helpProvider->ShowHelp(this) ) + if ( helpProvider->ShowHelpAtPoint(this, event.GetPosition(), event.GetOrigin()) ) { // skip the event.Skip() below return; @@ -1609,7 +1653,7 @@ void wxWindowBase::OnHelp(wxHelpEvent& event) #endif // wxUSE_HELP // ---------------------------------------------------------------------------- -// tooltipsroot.Replace("\\", "/"); +// tooltips // ---------------------------------------------------------------------------- #if wxUSE_TOOLTIPS @@ -1632,10 +1676,13 @@ void wxWindowBase::SetToolTip( const wxString &tip ) void wxWindowBase::DoSetToolTip(wxToolTip *tooltip) { - if ( m_tooltip ) - delete m_tooltip; + if ( m_tooltip != tooltip ) + { + if ( m_tooltip ) + delete m_tooltip; - m_tooltip = tooltip; + m_tooltip = tooltip; + } } #endif // wxUSE_TOOLTIPS @@ -1759,12 +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) @@ -1818,7 +1874,7 @@ bool wxWindowBase::Layout() // If there is a sizer, use it instead of the constraints if ( GetSizer() ) { - int w, h; + int w = 0, h = 0; GetVirtualSize(&w, &h); GetSizer()->SetDimension( 0, 0, w, h ); } @@ -2081,7 +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) @@ -2107,62 +2163,14 @@ void wxWindowBase::UpdateWindowUI(long flags) } // do the window-specific processing after processing the update event -// TODO: take specific knowledge out of this function and -// put in each control's base class. Unfortunately we don't -// yet have base implementation files for wxCheckBox and wxRadioButton. void wxWindowBase::DoUpdateWindowUI(wxUpdateUIEvent& event) { if ( event.GetSetEnabled() ) Enable(event.GetEnabled()); -#if wxUSE_CONTROLS - if ( event.GetSetText() ) - { - wxControl *control = wxDynamicCastThis(wxControl); - if ( control ) - { - if ( event.GetText() != control->GetLabel() ) - control->SetLabel(event.GetText()); - } - } -#endif // wxUSE_CONTROLS - - if ( event.GetSetChecked() ) - { -#if wxUSE_CHECKBOX - wxCheckBox *checkbox = wxDynamicCastThis(wxCheckBox); - if ( checkbox ) - { - checkbox->SetValue(event.GetChecked()); - } -#endif // wxUSE_CHECKBOX - -#if wxUSE_RADIOBTN - wxRadioButton *radiobtn = wxDynamicCastThis(wxRadioButton); - if ( radiobtn ) - { - radiobtn->SetValue(event.GetChecked()); - } -#endif // wxUSE_RADIOBTN - } -} - -#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(); - } + if ( event.GetSetShown() ) + Show(event.GetShown()); } -#endif // ---------------------------------------------------------------------------- // dialog units translations @@ -2230,71 +2238,119 @@ void wxWindowBase::OnInitDialog( wxInitDialogEvent &WXUNUSED(event) ) UpdateWindowUI(wxUPDATE_UI_RECURSE); } -// process Ctrl-Alt-mclick -void wxWindowBase::OnMiddleClick( wxMouseEvent& event ) +// methods for drawing the sizers in a visible way +#ifdef __WXDEBUG__ + +static void DrawSizers(wxWindowBase *win); + +static void DrawBorder(wxWindowBase *win, const wxRect& rect, bool fill = false) { -#if wxUSE_MSGDLG - if ( event.ControlDown() && event.AltDown() ) + wxClientDC dc((wxWindow *)win); + dc.SetPen(*wxRED_PEN); + dc.SetBrush(fill ? wxBrush(*wxRED, wxCROSSDIAG_HATCH): *wxTRANSPARENT_BRUSH); + dc.DrawRectangle(rect.Deflate(1, 1)); +} + +static void DrawSizer(wxWindowBase *win, wxSizer *sizer) +{ + const wxSizerItemList& items = sizer->GetChildren(); + for ( wxSizerItemList::const_iterator i = items.begin(), + end = items.end(); + i != end; + ++i ) + { + wxSizerItem *item = *i; + if ( item->IsSizer() ) + { + DrawBorder(win, item->GetRect().Deflate(2)); + DrawSizer(win, item->GetSizer()); + } + else if ( item->IsSpacer() ) + { + DrawBorder(win, item->GetRect().Deflate(2), true); + } + else if ( item->IsWindow() ) + { + DrawSizers(item->GetWindow()); + } + } +} + +static void DrawSizers(wxWindowBase *win) +{ + wxSizer *sizer = win->GetSizer(); + if ( sizer ) + { + DrawBorder(win, win->GetClientSize()); + DrawSizer(win, sizer); + } + else // no sizer, still recurse into the children { - // don't translate these strings - wxString port; + const wxWindowList& children = win->GetChildren(); + for ( wxWindowList::const_iterator i = children.begin(), + end = children.end(); + i != end; + ++i ) + { + DrawSizers(*i); + } + } +} -#ifdef __WXUNIVERSAL__ - port = _T("Univ/"); -#endif // __WXUNIVERSAL__ +#endif // __WXDEBUG__ - switch ( wxGetOsVersion() ) +// process special middle clicks +void wxWindowBase::OnMiddleClick( wxMouseEvent& event ) +{ + if ( event.ControlDown() && event.AltDown() ) + { +#ifdef __WXDEBUG__ + // Ctrl-Alt-Shift-mclick makes the sizers visible in debug builds + if ( event.ShiftDown() ) { - 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; - default: port += _T("unknown"); break; + DrawSizers(this); + return; } +#endif // __WXDEBUG__ - wxMessageBox(wxString::Format( - _T( - " wxWidgets Library (%s port)\nVersion %u.%u.%u%s%s, compiled at %s %s\n Copyright (c) 1995-2005 wxWidgets team" - ), - port.c_str(), - wxMAJOR_VERSION, - wxMINOR_VERSION, - wxRELEASE_NUMBER, +#if wxUSE_MSGDLG + // 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__ - ), - _T("wxWidgets information"), + __TDATE__, + __TTIME__, + wxPlatformInfo::Get().GetToolkitMajorVersion(), + wxPlatformInfo::Get().GetToolkitMinorVersion(), +#ifdef __WXGTK__ + 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 + ); + + wxMessageBox(msg, _T("wxWidgets information"), wxICON_INFORMATION | wxOK, (wxWindow *)this); +#endif // wxUSE_MSGDLG } else -#endif // wxUSE_MSGDLG { event.Skip(); } @@ -2336,17 +2392,17 @@ wxAccessible* wxWindowBase::CreateAccessible() #if wxUSE_STL -#include -WX_DEFINE_LIST(wxWindowList); +#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 @@ -2397,10 +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 ) @@ -2416,19 +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; @@ -2436,9 +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 @@ -2460,14 +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 // ---------------------------------------------------------------------------- @@ -2492,7 +2599,7 @@ bool wxWindowBase::TryValidator(wxEvent& wxVALIDATOR_PARAM(event)) bool wxWindowBase::TryParent(wxEvent& event) { - // carry on up the parent-child hierarchy if the propgation count hasn't + // carry on up the parent-child hierarchy if the propagation count hasn't // reached zero yet if ( event.ShouldPropagate() ) { @@ -2519,17 +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) @@ -2859,7 +2967,7 @@ wxAccStatus wxWindowAccessible::GetDescription(int WXUNUSED(childId), wxString* if (!GetWindow()) return wxACC_FAIL; - wxString ht(GetWindow()->GetHelpText()); + wxString ht(GetWindow()->GetHelpTextAtPoint(wxDefaultPosition, wxHelpEvent::Origin_Keyboard)); if (!ht.empty()) { *description = ht; @@ -2875,7 +2983,7 @@ wxAccStatus wxWindowAccessible::GetHelpText(int WXUNUSED(childId), wxString* hel if (!GetWindow()) return wxACC_FAIL; - wxString ht(GetWindow()->GetHelpText()); + wxString ht(GetWindow()->GetHelpTextAtPoint(wxDefaultPosition, wxHelpEvent::Origin_Keyboard)); if (!ht.empty()) { *helpText = ht; @@ -2993,6 +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: @@ -3009,5 +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; +} +