X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6bcfd974ef26faf6f91a62cac09827e09463fd1..6e406d3c7be7911f54464389113f8c5f9fc84633:/src/common/wincmn.cpp diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp index e40b8f23c4..2641125c24 100644 --- a/src/common/wincmn.cpp +++ b/src/common/wincmn.cpp @@ -35,6 +35,7 @@ #include "wx/frame.h" #include "wx/defs.h" #include "wx/window.h" + #include "wx/control.h" #include "wx/checkbox.h" #include "wx/radiobut.h" #include "wx/textctrl.h" @@ -46,13 +47,18 @@ #if wxUSE_CONSTRAINTS #include "wx/layout.h" - #include "wx/sizer.h" #endif // wxUSE_CONSTRAINTS +#include "wx/sizer.h" + #if wxUSE_DRAG_AND_DROP #include "wx/dnd.h" #endif // wxUSE_DRAG_AND_DROP +#if wxUSE_HELP + #include "wx/cshelp.h" +#endif // wxUSE_HELP + #if wxUSE_TOOLTIPS #include "wx/tooltip.h" #endif // wxUSE_TOOLTIPS @@ -77,6 +83,11 @@ BEGIN_EVENT_TABLE(wxWindowBase, wxEvtHandler) EVT_SYS_COLOUR_CHANGED(wxWindowBase::OnSysColourChanged) EVT_INIT_DIALOG(wxWindowBase::OnInitDialog) EVT_MIDDLE_DOWN(wxWindowBase::OnMiddleClick) + +#if wxUSE_HELP + EVT_HELP(-1, wxWindowBase::OnHelp) +#endif // wxUSE_HELP + END_EVENT_TABLE() // ============================================================================ @@ -105,10 +116,6 @@ void wxWindowBase::InitBase() m_isShown = FALSE; m_isEnabled = TRUE; - // no client data (yet) - m_clientData = NULL; - m_clientDataType = ClientData_None; - // the default event handler is just this window m_eventHandler = this; @@ -118,14 +125,21 @@ void wxWindowBase::InitBase() #endif // wxUSE_VALIDATORS // use the system default colours - wxSystemSettings settings; + m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE); + m_foregroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT); + + // don't set the font here for wxMSW as we don't call WM_SETFONT here and + // so the font is *not* really set - but calls to SetFont() later won't do + // anything because m_font appears to be already set! +#ifndef __WXMSW__ + m_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); +#endif // __WXMSW__ - m_backgroundColour = settings.GetSystemColour(wxSYS_COLOUR_BTNFACE); - // m_foregroundColour = *wxBLACK; // TODO take this from sys settings too? - m_foregroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOWTEXT); + // the colours/fonts are default for now + m_hasBgCol = + m_hasFgCol = + m_hasFont = FALSE; - // GRG, changed Mar/2000 - m_font = settings.GetSystemFont(wxSYS_DEFAULT_GUI_FONT); // no style bits m_exStyle = m_windowStyle = 0; @@ -138,9 +152,11 @@ void wxWindowBase::InitBase() // no constraints whatsoever m_constraints = (wxLayoutConstraints *) NULL; m_constraintsInvolvedIn = (wxWindowList *) NULL; +#endif // wxUSE_CONSTRAINTS + m_windowSizer = (wxSizer *) NULL; + m_containingSizer = (wxSizer *) NULL; m_autoLayout = FALSE; -#endif // wxUSE_CONSTRAINTS #if wxUSE_DRAG_AND_DROP m_dropTarget = (wxDropTarget *)NULL; @@ -153,6 +169,13 @@ void wxWindowBase::InitBase() #if wxUSE_CARET m_caret = (wxCaret *)NULL; #endif // wxUSE_CARET + +#if wxUSE_PALETTE + m_hasCustomPalette = FALSE; +#endif // wxUSE_PALETTE + + // Whether we're using the current theme for this window (wxGTK only for now) + m_themeEnabled = FALSE; } // common part of window creation process @@ -198,6 +221,8 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent, // common clean up wxWindowBase::~wxWindowBase() { + wxASSERT_MSG( GetCapture() != this, wxT("attempt to destroy window with mouse capture") ); + // FIXME if these 2 cases result from programming errors in the user code // we should probably assert here instead of silently fixing them @@ -211,16 +236,6 @@ wxWindowBase::~wxWindowBase() wxASSERT_MSG( GetChildren().GetCount() == 0, wxT("children not destroyed") ); - // make sure that there are no dangling pointers left pointing to us - wxPanel *panel = wxDynamicCast(GetParent(), wxPanel); - if ( panel ) - { - if ( panel->GetLastFocus() == this ) - { - panel->SetLastFocus((wxWindow *)NULL); - } - } - #if wxUSE_CARET if ( m_caret ) delete m_caret; @@ -231,10 +246,6 @@ wxWindowBase::~wxWindowBase() delete m_windowValidator; #endif // wxUSE_VALIDATORS - // we only delete object data, not untyped - if ( m_clientDataType == ClientData_Object ) - delete m_clientObject; - #if wxUSE_CONSTRAINTS // Have to delete constraints/sizer FIRST otherwise sizers may try to look // at deleted windows as they delete themselves. @@ -249,11 +260,14 @@ wxWindowBase::~wxWindowBase() m_constraints = NULL; } +#endif // wxUSE_CONSTRAINTS + + if ( m_containingSizer ) + m_containingSizer->Remove((wxWindow*)this); + if ( m_windowSizer ) delete m_windowSizer; -#endif // wxUSE_CONSTRAINTS - #if wxUSE_DRAG_AND_DROP if ( m_dropTarget ) delete m_dropTarget; @@ -263,6 +277,12 @@ wxWindowBase::~wxWindowBase() if ( m_tooltip ) delete m_tooltip; #endif // wxUSE_TOOLTIPS + + // reset the dangling pointer our parent window may keep to us + if ( m_parent && m_parent->GetDefaultItem() == this ) + { + m_parent->SetDefaultItem(NULL); + } } bool wxWindowBase::Destroy() @@ -300,6 +320,7 @@ bool wxWindowBase::DestroyChildren() wxASSERT_MSG( child, wxT("children list contains empty nodes") ); + child->Show(FALSE); delete child; wxASSERT_MSG( !GetChildren().Find(child), @@ -381,8 +402,37 @@ void wxWindowBase::Centre(int direction) xNew += posParent.x; yNew += posParent.y; - // move the centre of this window to this position - Move(xNew, yNew); + // Base size of the visible dimensions of the display + // to take into account the taskbar + wxRect rect = wxGetClientDisplayRect(); + wxSize size (rect.width,rect.height); + + // 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 < 0) + xNew = 0; + else if (xNew+width > size.x) + xNew = size.x-width-1; + } + if (posParent.y + heightParent >= 0) // if parent is (partially) on the main display + { + if (yNew+height > size.y) + yNew = size.y-height-1; + + // Make certain that the title bar is initially visible + // always, even if this would push the bottom of the + // dialog of the visible area of the display + if (yNew < 0) + yNew = 0; + } + + // move the window to this position (keeping the old size but using + // SetSize() and not Move() to allow xNew and/or yNew to be -1) + SetSize(xNew, yNew, width, height, wxSIZE_ALLOW_MINUS_ONE); } // fits the window around the children @@ -390,7 +440,14 @@ void wxWindowBase::Fit() { if ( GetChildren().GetCount() > 0 ) { - SetClientSize(DoGetBestSize()); + wxSize size = DoGetBestSize(); + + // for compatibility with the old versions and because it really looks + // slightly more pretty like this, add a pad + size.x += 7; + size.y += 14; + + SetClientSize(size); } //else: do nothing if we have no children } @@ -409,7 +466,11 @@ wxSize wxWindowBase::DoGetBestSize() const node = node->GetNext() ) { wxWindow *win = node->GetData(); - if ( win->IsTopLevel() || wxDynamicCast(win, wxStatusBar) ) + if ( win->IsTopLevel() +#if wxUSE_STATUSBAR + || wxDynamicCast(win, wxStatusBar) +#endif // wxUSE_STATUSBAR + ) { // dialogs and frames lie in different top level windows - // don't deal with them here; as for the status bars, they @@ -434,8 +495,7 @@ wxSize wxWindowBase::DoGetBestSize() const maxY = wy + wh; } - // leave a margin - return wxSize(maxX + 7, maxY + 14); + return wxSize(maxX, maxY); } else { @@ -445,6 +505,12 @@ wxSize wxWindowBase::DoGetBestSize() const } } +// by default the origin is not shifted +wxPoint wxWindowBase::GetClientAreaOrigin() const +{ + return wxPoint(0, 0); +} + // set the min/max size of the window void wxWindowBase::SetSizeHints(int minW, int minH, int maxW, int maxH, @@ -581,6 +647,41 @@ wxEvtHandler *wxWindowBase::PopEventHandler(bool deleteHandler) return handlerA; } +bool wxWindowBase::RemoveEventHandler(wxEvtHandler *handler) +{ + wxCHECK_MSG( handler, FALSE, _T("RemoveEventHandler(NULL) called") ); + + wxEvtHandler *handlerPrev = NULL, + *handlerCur = GetEventHandler(); + while ( handlerCur ) + { + wxEvtHandler *handlerNext = handlerCur->GetNextHandler(); + + if ( handlerCur == handler ) + { + if ( handlerPrev ) + { + handlerPrev->SetNextHandler(handlerNext); + } + else + { + SetEventHandler(handlerNext); + } + + handler->SetNextHandler(NULL); + + return TRUE; + } + + handlerPrev = handlerCur; + handlerCur = handlerNext; + } + + wxFAIL_MSG( _T("where has the event handler gone?") ); + + return FALSE; +} + // ---------------------------------------------------------------------------- // cursors, fonts &c // ---------------------------------------------------------------------------- @@ -592,6 +693,8 @@ bool wxWindowBase::SetBackgroundColour( const wxColour &colour ) m_backgroundColour = colour; + m_hasBgCol = TRUE; + return TRUE; } @@ -602,6 +705,8 @@ bool wxWindowBase::SetForegroundColour( const wxColour &colour ) m_foregroundColour = colour; + m_hasFgCol = TRUE; + return TRUE; } @@ -625,7 +730,7 @@ bool wxWindowBase::SetFont(const wxFont& font) // don't try to set invalid font, always fall back to the default const wxFont& fontOk = font.Ok() ? font : *wxSWISS_FONT; - if ( (wxFont&)fontOk == m_font ) + if ( fontOk == m_font ) { // no change return FALSE; @@ -633,9 +738,36 @@ bool wxWindowBase::SetFont(const wxFont& font) m_font = fontOk; + m_hasFont = TRUE; + return TRUE; } +#if wxUSE_PALETTE + +void wxWindowBase::SetPalette(const wxPalette& pal) +{ + m_hasCustomPalette = TRUE; + m_palette = pal; + + // VZ: can anyone explain me what do we do here? + wxWindowDC d((wxWindow *) this); + d.SetPalette(pal); +} + +wxWindow *wxWindowBase::GetAncestorWithCustomPalette() const +{ + wxWindow *win = (wxWindow *)this; + while ( win && !win->HasCustomPalette() ) + { + win = win->GetParent(); + } + + return win; +} + +#endif // wxUSE_PALETTE + #if wxUSE_CARET void wxWindowBase::SetCaret(wxCaret *caret) { @@ -672,9 +804,21 @@ void wxWindowBase::SetValidator(const wxValidator& validator) #endif // wxUSE_VALIDATORS // ---------------------------------------------------------------------------- -// update region testing +// update region stuff // ---------------------------------------------------------------------------- +wxRect wxWindowBase::GetUpdateClientRect() const +{ + wxRegion rgnUpdate = GetUpdateRegion(); + rgnUpdate.Intersect(GetClientRect()); + wxRect rectUpdate = rgnUpdate.GetBox(); + wxPoint ptOrigin = GetClientAreaOrigin(); + rectUpdate.x -= ptOrigin.x; + rectUpdate.y -= ptOrigin.y; + + return rectUpdate; +} + bool wxWindowBase::IsExposed(int x, int y) const { return m_updateRegion.Contains(x, y) != wxOutRegion; @@ -839,7 +983,65 @@ void wxWindowBase::InitDialog() } // ---------------------------------------------------------------------------- -// tooltips +// context-sensitive help support +// ---------------------------------------------------------------------------- + +#if wxUSE_HELP + +// associate this help text with this window +void wxWindowBase::SetHelpText(const wxString& text) +{ + wxHelpProvider *helpProvider = wxHelpProvider::Get(); + if ( helpProvider ) + { + helpProvider->AddHelp(this, text); + } +} + +// associate this help text with all windows with the same id as this +// one +void wxWindowBase::SetHelpTextForId(const wxString& text) +{ + wxHelpProvider *helpProvider = wxHelpProvider::Get(); + if ( helpProvider ) + { + helpProvider->AddHelp(GetId(), text); + } +} + +// get the help string associated with this window (may be empty) +wxString wxWindowBase::GetHelpText() const +{ + wxString text; + wxHelpProvider *helpProvider = wxHelpProvider::Get(); + if ( helpProvider ) + { + text = helpProvider->GetHelp(this); + } + + return text; +} + +// show help for this window +void wxWindowBase::OnHelp(wxHelpEvent& event) +{ + wxHelpProvider *helpProvider = wxHelpProvider::Get(); + if ( helpProvider ) + { + if ( helpProvider->ShowHelp(this) ) + { + // skip the event.Skip() below + return; + } + } + + event.Skip(); +} + +#endif // wxUSE_HELP + +// ---------------------------------------------------------------------------- +// tooltipsroot.Replace("\\", "/"); // ---------------------------------------------------------------------------- #if wxUSE_TOOLTIPS @@ -981,10 +1183,11 @@ void wxWindowBase::DeleteRelatedConstraints() m_constraintsInvolvedIn = (wxWindowList *) NULL; } } +#endif -void wxWindowBase::SetSizer(wxSizer *sizer) +void wxWindowBase::SetSizer(wxSizer *sizer, bool deleteOld) { - if (m_windowSizer) delete m_windowSizer; + if (m_windowSizer && deleteOld) delete m_windowSizer; m_windowSizer = sizer; } @@ -999,6 +1202,7 @@ bool wxWindowBase::Layout() GetSizer()->SetDimension( 0, 0, w, h ); } +#if wxUSE_CONSTRAINTS else { wxLayoutConstraints *constr = GetConstraints(); @@ -1022,11 +1226,12 @@ bool wxWindowBase::Layout() DoPhase(2); // Layout grand children SetConstraintSizes(); // Recursively set the real window sizes } +#endif return TRUE; } - +#if wxUSE_CONSTRAINTS // Do a phase of evaluating constraints: the default behaviour. wxSizers may // do a similar thing, but also impose their own 'constraints' and order the // evaluation differently. @@ -1154,7 +1359,7 @@ void wxWindowBase::SetConstraintSizes(bool recurse) while (node) { wxWindow *win = node->GetData(); - if ( !win->IsTopLevel() ) + if ( !win->IsTopLevel() && win->GetConstraints() ) win->SetConstraintSizes(); node = node->GetNext(); } @@ -1246,6 +1451,22 @@ void wxWindowBase::GetPositionConstraint(int *x, int *y) const #endif // wxUSE_CONSTRAINTS +void wxWindowBase::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags) const +{ + // don't do it for the dialogs/frames - they float independently of their + // parent + if ( !IsTopLevel() ) + { + wxWindow *parent = GetParent(); + if ( !(sizeFlags & wxSIZE_NO_ADJUSTMENTS) && parent ) + { + wxPoint pt(parent->GetClientAreaOrigin()); + x += pt.x; + y += pt.y; + } + } +} + // ---------------------------------------------------------------------------- // do Update UI processing for child controls // ---------------------------------------------------------------------------- @@ -1256,6 +1477,7 @@ void wxWindowBase::GetPositionConstraint(int *x, int *y) const // of control classes. void wxWindowBase::UpdateWindowUI() { +#if wxUSE_CONTROLS wxUpdateUIEvent event(GetId()); event.m_eventObject = this; @@ -1266,19 +1488,21 @@ void wxWindowBase::UpdateWindowUI() if ( event.GetSetText() ) { - wxControl *control = wxDynamicCast(this, wxControl); + wxControl *control = wxDynamicCastThis(wxControl); if ( control ) { +#if wxUSE_TEXTCTRL wxTextCtrl *text = wxDynamicCast(control, wxTextCtrl); if ( text ) text->SetValue(event.GetText()); else +#endif // wxUSE_TEXTCTRL control->SetLabel(event.GetText()); } } #if wxUSE_CHECKBOX - wxCheckBox *checkbox = wxDynamicCast(this, wxCheckBox); + wxCheckBox *checkbox = wxDynamicCastThis(wxCheckBox); if ( checkbox ) { if ( event.GetSetChecked() ) @@ -1287,7 +1511,7 @@ void wxWindowBase::UpdateWindowUI() #endif // wxUSE_CHECKBOX #if wxUSE_RADIOBTN - wxRadioButton *radiobtn = wxDynamicCast(this, wxRadioButton); + wxRadioButton *radiobtn = wxDynamicCastThis(wxRadioButton); if ( radiobtn ) { if ( event.GetSetChecked() ) @@ -1295,6 +1519,7 @@ void wxWindowBase::UpdateWindowUI() } #endif // wxUSE_RADIOBTN } +#endif // wxUSE_CONTROLS } // ---------------------------------------------------------------------------- @@ -1327,51 +1552,6 @@ wxPoint wxWindowBase::ConvertDialogToPixels(const wxPoint& pt) return pt2; } -// ---------------------------------------------------------------------------- -// client data -// ---------------------------------------------------------------------------- - -void wxWindowBase::DoSetClientObject( wxClientData *data ) -{ - wxASSERT_MSG( m_clientDataType != ClientData_Void, - wxT("can't have both object and void client data") ); - - if ( m_clientObject ) - delete m_clientObject; - - m_clientObject = data; - m_clientDataType = ClientData_Object; -} - -wxClientData *wxWindowBase::DoGetClientObject() const -{ - // it's not an error to call GetClientObject() on a window which doesn't - // have client data at all - NULL will be returned - wxASSERT_MSG( m_clientDataType != ClientData_Void, - wxT("this window doesn't have object client data") ); - - return m_clientObject; -} - -void wxWindowBase::DoSetClientData( void *data ) -{ - wxASSERT_MSG( m_clientDataType != ClientData_Object, - wxT("can't have both object and void client data") ); - - m_clientData = data; - m_clientDataType = ClientData_Void; -} - -void *wxWindowBase::DoGetClientData() const -{ - // it's not an error to call GetClientData() on a window which doesn't have - // client data at all - NULL will be returned - wxASSERT_MSG( m_clientDataType != ClientData_Object, - wxT("this window doesn't have void client data") ); - - return m_clientData; -} - // ---------------------------------------------------------------------------- // event handlers // ---------------------------------------------------------------------------- @@ -1404,14 +1584,21 @@ void wxWindowBase::OnInitDialog( wxInitDialogEvent &WXUNUSED(event) ) // process Ctrl-Alt-mclick void wxWindowBase::OnMiddleClick( wxMouseEvent& event ) { +#if wxUSE_MSGDLG if ( event.ControlDown() && event.AltDown() ) { // don't translate these strings wxString port; + +#ifdef __WXUNIVERSAL__ + port = _T("Univ/"); +#endif // __WXUNIVERSAL__ + switch ( wxGetOsVersion() ) { case wxMOTIF_X: port = _T("Motif"); break; - case wxMACINTOSH: port = _T("Mac"); break; + case wxMAC: + case wxMAC_DARWIN: port = _T("Mac"); break; case wxBEOS: port = _T("BeOS"); break; case wxGTK: case wxGTK_WIN32: @@ -1434,20 +1621,26 @@ void wxWindowBase::OnMiddleClick( wxMouseEvent& event ) wxMessageBox(wxString::Format( _T( - " wxWindows Library (%s port)\nVersion %u.%u.%u, compiled at %s %s\n Copyright (c) 1995-2000 wxWindows team" + " wxWindows Library (%s port)\nVersion %u.%u.%u%s, compiled at %s %s\n Copyright (c) 1995-2002 wxWindows team" ), port.c_str(), wxMAJOR_VERSION, wxMINOR_VERSION, wxRELEASE_NUMBER, - __DATE__, - __TIME__ +#if wxUSE_UNICODE + L" (Unicode)", +#else + "", +#endif + __TDATE__, + __TTIME__ ), _T("wxWindows information"), wxICON_INFORMATION | wxOK, (wxWindow *)this); } else +#endif // wxUSE_MSGDLG { event.Skip(); } @@ -1462,3 +1655,97 @@ void wxWindowListNode::DeleteData() delete (wxWindow *)GetData(); } +// ---------------------------------------------------------------------------- +// borders +// ---------------------------------------------------------------------------- + +wxBorder wxWindowBase::GetBorder() const +{ + wxBorder border = (wxBorder)(m_windowStyle & wxBORDER_MASK); + if ( border == wxBORDER_DEFAULT ) + { + border = GetDefaultBorder(); + } + + return border; +} + +wxBorder wxWindowBase::GetDefaultBorder() const +{ + return wxBORDER_NONE; +} + +// ---------------------------------------------------------------------------- +// hit testing +// ---------------------------------------------------------------------------- + +wxHitTest wxWindowBase::DoHitTest(wxCoord x, wxCoord y) const +{ + // here we just check if the point is inside the window or not + + // check the top and left border first + bool outside = x < 0 || y < 0; + if ( !outside ) + { + // check the right and bottom borders too + wxSize size = GetSize(); + outside = x >= size.x || y >= size.y; + } + + return outside ? wxHT_WINDOW_OUTSIDE : wxHT_WINDOW_INSIDE; +} + +// ---------------------------------------------------------------------------- +// mouse capture +// ---------------------------------------------------------------------------- + +struct WXDLLEXPORT wxWindowNext +{ + wxWindow *win; + wxWindowNext *next; +} *wxWindowBase::ms_winCaptureNext = NULL; + +void wxWindowBase::CaptureMouse() +{ + wxLogTrace(_T("mousecapture"), _T("CaptureMouse(0x%08x)"), this); + + wxWindow *winOld = GetCapture(); + if ( winOld ) + { + ((wxWindowBase*) winOld)->DoReleaseMouse(); + + // save it on stack + wxWindowNext *item = new wxWindowNext; + item->win = winOld; + item->next = ms_winCaptureNext; + ms_winCaptureNext = item; + } + //else: no mouse capture to save + + DoCaptureMouse(); +} + +void wxWindowBase::ReleaseMouse() +{ + wxLogTrace(_T("mousecapture"), _T("ReleaseMouse(0x%08x)"), this); + + wxASSERT_MSG( GetCapture() == this, wxT("attempt to release mouse, but this window hasn't captured it") ) + + DoReleaseMouse(); + + if ( ms_winCaptureNext ) + { + ((wxWindowBase*)ms_winCaptureNext->win)->DoCaptureMouse(); + + wxWindowNext *item = ms_winCaptureNext; + ms_winCaptureNext = item->next; + delete item; + } + //else: stack is empty, no previous capture + + wxLogTrace(_T("mousecapture"), + _T("After ReleaseMouse() mouse is captured by 0x%08x"), + GetCapture()); +} + +// vi:sts=4:sw=4:et