X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f03fc89fff2d6e823e7d4d14fbe14822ad6777b1..678d9f2a42faa84cf934bbb75a5b4414a094012e:/src/common/wincmn.cpp diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp index 34eb0c66ee..71028dc3ac 100644 --- a/src/common/wincmn.cpp +++ b/src/common/wincmn.cpp @@ -17,6 +17,10 @@ // headers // ---------------------------------------------------------------------------- +#ifdef __GNUG__ + #pragma implementation "windowbase.h" +#endif + // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -49,11 +53,15 @@ #include "wx/tooltip.h" #endif // wxUSE_TOOLTIPS +#if wxUSE_CARET + #include "wx/caret.h" +#endif // wxUSE_CARET + // ---------------------------------------------------------------------------- // static data // ---------------------------------------------------------------------------- -int wxWindowBase::ms_lastControlId = 0; +int wxWindowBase::ms_lastControlId = -200; IMPLEMENT_ABSTRACT_CLASS(wxWindowBase, wxEvtHandler) @@ -78,7 +86,6 @@ END_EVENT_TABLE() void wxWindowBase::InitBase() { // no window yet, no parent nor children - m_widget = (WXWidget)0; m_parent = (wxWindow *)NULL; m_windowId = -1; m_children.DeleteContents( FALSE ); // don't auto delete node data @@ -100,8 +107,10 @@ void wxWindowBase::InitBase() // the default event handler is just this window m_eventHandler = this; +#if wxUSE_VALIDATORS // no validator m_windowValidator = (wxValidator *) NULL; +#endif // wxUSE_VALIDATORS // use the system default colours wxSystemSettings settings; @@ -133,13 +142,17 @@ void wxWindowBase::InitBase() #if wxUSE_TOOLTIPS m_tooltip = (wxToolTip *)NULL; #endif // wxUSE_TOOLTIPS + +#if wxUSE_CARET + m_caret = (wxCaret *)NULL; +#endif // wxUSE_CARET } // common part of window creation process bool wxWindowBase::CreateBase(wxWindowBase *parent, wxWindowID id, - const wxPoint& pos, - const wxSize& size, + const wxPoint& WXUNUSED(pos), + const wxSize& WXUNUSED(size), long style, const wxString& name) { @@ -176,10 +189,27 @@ wxWindowBase::~wxWindowBase() // we weren't a dialog class wxTopLevelWindows.DeleteObject(this); - DestroyChildren(); + wxASSERT_MSG( GetChildren().GetCount() == 0, _T("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; +#endif // wxUSE_CARET + +#if wxUSE_VALIDATORS if ( m_windowValidator ) delete m_windowValidator; +#endif // wxUSE_VALIDATORS if ( m_clientObject ) delete m_clientObject; @@ -241,14 +271,21 @@ bool wxWindowBase::Close(bool force) bool wxWindowBase::DestroyChildren() { wxWindowList::Node *node; - for ( node = m_children.GetFirst(); node; node = node->GetNext() ) + for ( ;; ) { + // we iterate until the list becomes empty + node = GetChildren().GetFirst(); + if ( !node ) + break; + wxWindow *child = node->GetData(); - if ( child ) - { - delete child; - delete node; - } + + wxASSERT_MSG( child, _T("children list contains empty nodes") ); + + delete child; + + wxASSERT_MSG( !GetChildren().Find(child), + _T("child didn't remove itself using RemoveChild()") ); } return TRUE; @@ -289,16 +326,52 @@ void wxWindowBase::Centre(int direction) Move(new_x, new_y); } +// Center TopLevel windows over thier parent instead of the whole screen +void wxWindowBase::CentreOnParent(int direction) +{ + wxPoint ppos; + wxSize psze; + wxSize wsze; + wxWindow* parent = GetParent(); + int x, y; + + if (!parent || !IsTopLevel()) { + Centre(direction); + return; + } + + psze = parent->GetSize(); + ppos = parent->ClientToScreen(wxPoint(0,0)); + wsze = GetSize(); + + x = y = -1; + + if (direction == wxBOTH || direction == wxHORIZONTAL) + x = ppos.x + (psze.x - wsze.x)/2; + if (direction == wxBOTH || direction == wxVERTICAL) + y = ppos.y + (psze.y - wsze.y)/2; + + Move(x, y); +} + // fits the window around the children void wxWindowBase::Fit() { int maxX = 0, maxY = 0; - wxWindowList::Node *node = GetChildren().GetFirst(); - while ( node ) + for ( wxWindowList::Node *node = GetChildren().GetFirst(); + node; + node = node->GetNext() ) { wxWindow *win = node->GetData(); + if ( win->IsTopLevel() ) + { + // dialogs and frames lie in different top level windows - don't + // deal with them here + continue; + } + int wx, wy, ww, wh; win->GetPosition(&wx, &wy); win->GetSize(&ww, &wh); @@ -306,8 +379,6 @@ void wxWindowBase::Fit() maxX = wx + ww; if ( wy + wh > maxY ) maxY = wy + wh; - - node = node->GetNext(); } // leave a margin @@ -357,6 +428,14 @@ bool wxWindowBase::Enable(bool enable) return FALSE; } } +// ---------------------------------------------------------------------------- +// RTTI +// ---------------------------------------------------------------------------- + +bool wxWindowBase::IsTopLevel() const +{ + return wxDynamicCast(this, wxFrame) || wxDynamicCast(this, wxDialog); +} // ---------------------------------------------------------------------------- // reparenting the window @@ -494,6 +573,25 @@ bool wxWindowBase::SetFont(const wxFont& font) return TRUE; } +#if wxUSE_CARET +void wxWindowBase::SetCaret(wxCaret *caret) +{ + if ( m_caret ) + { + delete m_caret; + } + + m_caret = caret; + + if ( m_caret ) + { + wxASSERT_MSG( m_caret->GetWindow() == this, + _T("caret should be created associated to this window") ); + } +} +#endif // wxUSE_CARET + +#if wxUSE_VALIDATORS // ---------------------------------------------------------------------------- // validators // ---------------------------------------------------------------------------- @@ -508,6 +606,7 @@ void wxWindowBase::SetValidator(const wxValidator& validator) if ( m_windowValidator ) m_windowValidator->SetWindow(this) ; } +#endif // wxUSE_VALIDATORS // ---------------------------------------------------------------------------- // update region testing @@ -565,27 +664,42 @@ wxWindow *wxWindowBase::FindWindow( const wxString& name ) void wxWindowBase::MakeModal(bool modal) { - wxFAIL_MSG("TODO"); + // Disable all other windows + if ( IsTopLevel() ) + { + wxWindowList::Node *node = wxTopLevelWindows.GetFirst(); + while (node) + { + wxWindow *win = node->GetData(); + if (win != this) + win->Enable(!modal); + + node = node->GetNext(); + } + } } bool wxWindowBase::Validate() { +#if wxUSE_VALIDATORS wxWindowList::Node *node; for ( node = m_children.GetFirst(); node; node = node->GetNext() ) { wxWindowBase *child = node->GetData(); wxValidator *validator = child->GetValidator(); - if ( validator && validator->Validate(this) ) + if ( validator && !validator->Validate((wxWindow *)this) ) { return FALSE; } } +#endif // wxUSE_VALIDATORS return TRUE; } bool wxWindowBase::TransferDataToWindow() { +#if wxUSE_VALIDATORS wxWindowList::Node *node; for ( node = m_children.GetFirst(); node; node = node->GetNext() ) { @@ -603,12 +717,14 @@ bool wxWindowBase::TransferDataToWindow() return FALSE; } } +#endif // wxUSE_VALIDATORS return TRUE; } bool wxWindowBase::TransferDataFromWindow() { +#if wxUSE_VALIDATORS wxWindowList::Node *node; for ( node = m_children.GetFirst(); node; node = node->GetNext() ) { @@ -619,6 +735,7 @@ bool wxWindowBase::TransferDataFromWindow() return FALSE; } } +#endif // wxUSE_VALIDATORS return TRUE; } @@ -853,7 +970,7 @@ bool wxWindowBase::DoPhase(int phase) while (node) { wxWindow *child = node->GetData(); - if ( !child->IsKindOf(CLASSINFO(wxFrame)) && !child->IsKindOf(CLASSINFO(wxDialog)) ) + if ( !child->IsTopLevel() ) { wxLayoutConstraints *constr = child->GetConstraints(); if ( constr ) @@ -897,7 +1014,7 @@ void wxWindowBase::ResetConstraints() while (node) { wxWindow *win = node->GetData(); - if ( !win->IsKindOf(CLASSINFO(wxFrame)) && !win->IsKindOf(CLASSINFO(wxDialog)) ) + if ( !win->IsTopLevel() ) win->ResetConstraints(); node = node->GetNext(); } @@ -954,7 +1071,7 @@ void wxWindowBase::SetConstraintSizes(bool recurse) while (node) { wxWindow *win = node->GetData(); - if ( !win->IsKindOf(CLASSINFO(wxFrame)) && !win->IsKindOf(CLASSINFO(wxDialog)) ) + if ( !win->IsTopLevel() ) win->SetConstraintSizes(); node = node->GetNext(); } @@ -965,8 +1082,7 @@ void wxWindowBase::SetConstraintSizes(bool recurse) // this window. void wxWindowBase::TransformSizerToActual(int *x, int *y) const { - if ( !m_sizerParent || m_sizerParent->IsKindOf(CLASSINFO(wxDialog) ) || - m_sizerParent->IsKindOf(CLASSINFO(wxFrame)) ) + if ( !m_sizerParent || m_sizerParent->IsTopLevel() ) return; int xp, yp; @@ -1098,22 +1214,30 @@ void wxWindowBase::UpdateWindowUI() if ( event.GetSetEnabled() ) Enable(event.GetEnabled()); - if ( event.GetSetText() && IsKindOf(CLASSINFO(wxControl)) ) - ((wxControl*)this)->SetLabel(event.GetText()); + if ( event.GetSetText() ) + { + wxControl *control = wxDynamicCast(this, wxControl); + if ( control ) + control->SetLabel(event.GetText()); + } - if ( IsKindOf(CLASSINFO(wxCheckBox)) ) +#if wxUSE_CHECKBOX + wxCheckBox *checkbox = wxDynamicCast(this, wxCheckBox); + if ( checkbox ) { if ( event.GetSetChecked() ) - ((wxCheckBox *)this)->SetValue(event.GetChecked()); + checkbox->SetValue(event.GetChecked()); } - // TODO No radio buttons in wxGTK yet -#ifndef __WXGTK__ - else if ( IsKindOf(CLASSINFO(wxRadioButton)) ) +#endif // wxUSE_CHECKBOX + +#if wxUSE_RADIOBUTTON + wxRadioButton *radiobtn = wxDynamicCast(this, wxRadioButton); + if ( radiobtn ) { if ( event.GetSetChecked() ) - ((wxRadioButton *) this)->SetValue(event.GetChecked()); + radiobtn->SetValue(event.GetChecked()); } -#endif // !wxGTK +#endif // wxUSE_RADIOBUTTON } } } @@ -1126,9 +1250,11 @@ wxPoint wxWindowBase::ConvertPixelsToDialog(const wxPoint& pt) { int charWidth = GetCharWidth(); int charHeight = GetCharHeight(); - wxPoint pt2; - pt2.x = (int) ((pt.x * 4) / charWidth) ; - pt2.y = (int) ((pt.y * 8) / charHeight) ; + wxPoint pt2(-1, -1); + if (pt.x != -1) + pt2.x = (int) ((pt.x * 4) / charWidth) ; + if (pt.y != -1) + pt2.y = (int) ((pt.y * 8) / charHeight) ; return pt2; } @@ -1137,9 +1263,11 @@ wxPoint wxWindowBase::ConvertDialogToPixels(const wxPoint& pt) { int charWidth = GetCharWidth(); int charHeight = GetCharHeight(); - wxPoint pt2; - pt2.x = (int) ((pt.x * charWidth) / 4) ; - pt2.y = (int) ((pt.y * charHeight) / 8) ; + wxPoint pt2(-1, -1); + if (pt.x != -1) + pt2.x = (int) ((pt.x * charWidth) / 4) ; + if (pt.y != -1) + pt2.y = (int) ((pt.y * charHeight) / 8) ; return pt2; }