+// the focus rect around a text may have 4 pixels in each direction
+// we handle these problems right now in an extended vis region of a window
+static const wxCoord TEXTBORDER = 4 ;
+// the margin between the text control and the spin
+static const wxCoord MARGIN = 8 - TEXTBORDER;
+
+// ----------------------------------------------------------------------------
+// wxSpinCtrlText: text control used by spin control
+// ----------------------------------------------------------------------------
+
+class wxSpinCtrlText : public wxTextCtrl
+{
+public:
+ wxSpinCtrlText(wxSpinCtrl *spin, const wxString& value)
+ : wxTextCtrl(spin , wxID_ANY, value, wxDefaultPosition, wxSize(40, wxDefaultCoord))
+ {
+ m_spin = spin;
+
+ // remove the default minsize, the spinctrl will have one instead
+ SetMinSize(wxDefaultSize);
+ }
+
+ bool ProcessEvent(wxEvent &event)
+ {
+ // Hand button down events to wxSpinCtrl. Doesn't work.
+ if (event.GetEventType() == wxEVT_LEFT_DOWN && m_spin->ProcessEvent( event ))
+ return true;
+
+ return wxTextCtrl::ProcessEvent( event );
+ }
+
+protected:
+ void OnKillFocus(wxFocusEvent& WXUNUSED(event))
+ {
+ long l;
+ if ( !GetValue().ToLong(&l) )
+ {
+ // not a number at all
+ return;
+ }
+
+ // is within range
+ if (l < m_spin->GetMin())
+ l = m_spin->GetMin();
+ if (l > m_spin->GetMax())
+ l = m_spin->GetMax();
+
+ // Update text control
+ wxString str;
+ str.Printf( wxT("%d"), (int)l );
+ if (str != GetValue())
+ SetValue( str );
+
+ if (l != m_spin->m_oldValue)
+ {
+ // set value in spin button
+ // does that trigger an event?
+ m_spin->m_btn->SetValue( l );
+
+ // if not
+ wxCommandEvent event(wxEVT_COMMAND_SPINCTRL_UPDATED, m_spin->GetId());
+ event.SetEventObject(m_spin);
+ event.SetInt(l);
+ m_spin->HandleWindowEvent(event);
+
+ m_spin->m_oldValue = l;
+ }
+ }
+
+ void OnTextChange(wxCommandEvent& event)
+ {
+ int val;
+ if ( m_spin->GetTextValue(&val) )
+ {
+ m_spin->GetSpinButton()->SetValue(val);
+
+ // If we're already processing a text update from m_spin,
+ // don't send it again, since we could end up recursing
+ // infinitely.
+ if (event.GetId() == m_spin->GetId())
+ {
+ event.Skip();
+ return;
+ }
+
+ // Send event that the text was manually changed
+ wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, m_spin->GetId());
+ event.SetEventObject(m_spin);
+ event.SetString(m_spin->GetText()->GetValue());
+ event.SetInt(val);
+
+ m_spin->HandleWindowEvent(event);
+ }
+
+ event.Skip();
+ }
+
+private:
+ wxSpinCtrl *m_spin;
+
+ DECLARE_EVENT_TABLE()
+};
+
+BEGIN_EVENT_TABLE(wxSpinCtrlText, wxTextCtrl)
+ EVT_TEXT(wxID_ANY, wxSpinCtrlText::OnTextChange)
+ EVT_KILL_FOCUS( wxSpinCtrlText::OnKillFocus)
+END_EVENT_TABLE()
+
+// ----------------------------------------------------------------------------
+// wxSpinCtrlButton: spin button used by spin control
+// ----------------------------------------------------------------------------
+
+class wxSpinCtrlButton : public wxSpinButton
+{
+public:
+ wxSpinCtrlButton(wxSpinCtrl *spin, int style)
+ : wxSpinButton(spin )
+ {
+ m_spin = spin;
+ SetWindowStyle(style | wxSP_VERTICAL);
+
+ // TODO: The spin button gets truncated a little bit due to size
+ // differences so change it's default size a bit. SMALL still gets a
+ // bit truncated, but MINI seems to be too small... Readdress this
+ // when the textctrl issues are all sorted out.
+ //SetWindowVariant(wxWINDOW_VARIANT_SMALL);
+
+ // remove the default minsize, the spinctrl will have one instead
+ SetMinSize(wxDefaultSize);
+ }
+
+protected:
+ void OnSpinButton(wxSpinEvent& eventSpin)
+ {
+ int pos = eventSpin.GetPosition();
+ m_spin->SetTextValue(pos);
+
+ wxCommandEvent event(wxEVT_COMMAND_SPINCTRL_UPDATED, m_spin->GetId());
+ event.SetEventObject(m_spin);
+ event.SetInt(pos);
+
+ m_spin->HandleWindowEvent(event);
+
+ m_spin->m_oldValue = pos;
+ }
+
+private:
+ wxSpinCtrl *m_spin;
+
+ DECLARE_EVENT_TABLE()
+};
+
+BEGIN_EVENT_TABLE(wxSpinCtrlButton, wxSpinButton)
+ EVT_SPIN(wxID_ANY, wxSpinCtrlButton::OnSpinButton)
+END_EVENT_TABLE()
+
+IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxControl)
+
+BEGIN_EVENT_TABLE(wxSpinCtrl, wxControl)
+ WX_EVENT_TABLE_CONTROL_CONTAINER(wxSpinCtrl)
+END_EVENT_TABLE()
+
+WX_DELEGATE_TO_CONTROL_CONTAINER(wxSpinCtrl, wxControl)
+
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxSpinCtrl creation
+// ----------------------------------------------------------------------------
+
+void wxSpinCtrl::Init()
+{
+ m_text = NULL;
+ m_btn = NULL;
+ WX_INIT_CONTROL_CONTAINER();
+}
+
+bool wxSpinCtrl::Create(wxWindow *parent,
+ wxWindowID id,
+ const wxString& value,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ int min,
+ int max,
+ int initial,
+ const wxString& name)
+{
+ m_macIsUserPane = true;
+ if ( !wxControl::Create(parent, id, pos, size, style,
+ wxDefaultValidator, name) )
+ {
+ return false;
+ }
+
+ // the string value overrides the numeric one (for backwards compatibility
+ // reasons and also because it is simpler to satisfy the string value which
+ // comes much sooner in the list of arguments and leave the initial
+ // parameter unspecified)
+ if ( !value.empty() )
+ {
+ long l;
+ if ( value.ToLong(&l) )
+ initial = l;
+ }
+
+ wxSize csize = size ;
+ m_text = new wxSpinCtrlText(this, value);
+ m_btn = new wxSpinCtrlButton(this, style);
+
+ m_btn->SetRange(min, max);
+ m_btn->SetValue(initial);
+ // make it different
+ m_oldValue = GetMin()-1;
+
+ if ( size.x == wxDefaultCoord ){
+ csize.x = m_text->GetSize().x + MARGIN + m_btn->GetSize().x ;
+ }
+
+ if ( size.y == wxDefaultCoord ) {
+ csize.y = m_text->GetSize().y + 2 * TEXTBORDER ; //allow for text border highlights
+ if ( m_btn->GetSize().y > csize.y )
+ csize.y = m_btn->GetSize().y ;
+ }
+
+ //SetSize(csize);
+
+ //MacPostControlCreate(pos, csize);
+ SetInitialSize(csize);
+
+ return true;
+}
+
+wxSpinCtrl::~wxSpinCtrl()
+{
+ // delete the controls now, don't leave them alive even though they would
+ // still be eventually deleted by our parent - but it will be too late, the
+ // user code expects them to be gone now
+ delete m_text;
+ m_text = NULL ;
+ delete m_btn;
+ m_btn = NULL ;
+}
+
+// ----------------------------------------------------------------------------
+// geometry
+// ----------------------------------------------------------------------------
+
+wxSize wxSpinCtrl::DoGetBestSize() const
+{
+ if (!m_btn || !m_text)
+ return GetSize();
+
+ wxSize sizeBtn = m_btn->GetBestSize(),
+ sizeText = m_text->GetBestSize();
+
+ sizeText.y += 2 * TEXTBORDER ;
+ sizeText.x += 2 * TEXTBORDER ;
+
+ int height;
+ if (sizeText.y > sizeBtn.y)
+ height = sizeText.y;
+ else
+ height = sizeBtn.y;
+
+ return wxSize(sizeBtn.x + sizeText.x + MARGIN, height );
+}
+
+void wxSpinCtrl::DoMoveWindow(int x, int y, int width, int height)
+{
+ // position the subcontrols inside the client area
+ wxSize sizeBtn = m_btn->GetSize();
+ wxSize sizeText = m_text->GetSize();
+
+ wxControl::DoMoveWindow(x, y, width, height);
+
+ wxCoord wText = width - sizeBtn.x - MARGIN - 2 * TEXTBORDER;
+
+ m_text->SetSize(TEXTBORDER, (height - sizeText.y) / 2, wText, -1);
+ m_btn->SetSize(0 + wText + MARGIN + 2 * TEXTBORDER , (height - sizeBtn.y) / 2 , -1, -1 );
+}
+
+// ----------------------------------------------------------------------------
+// operations forwarded to the subcontrols
+// ----------------------------------------------------------------------------
+
+bool wxSpinCtrl::Enable(bool enable)
+{
+ if ( !wxControl::Enable(enable) )
+ return false;
+ return true;
+}
+
+bool wxSpinCtrl::Show(bool show)
+{
+ if ( !wxControl::Show(show) )
+ return false;
+ return true;
+}
+
+// ----------------------------------------------------------------------------
+// value and range access
+// ----------------------------------------------------------------------------
+
+bool wxSpinCtrl::GetTextValue(int *val) const
+{
+ long l;
+ if ( !m_text->GetValue().ToLong(&l) )
+ {
+ // not a number at all
+ return false;
+ }
+
+ if ( l < GetMin() || l > GetMax() )
+ {
+ // out of range
+ return false;
+ }
+
+ *val = l;
+
+ return true;
+}
+
+int wxSpinCtrl::GetValue() const
+{
+ return m_btn ? m_btn->GetValue() : 0;
+}
+
+int wxSpinCtrl::GetMin() const
+{
+ return m_btn ? m_btn->GetMin() : 0;
+}
+
+int wxSpinCtrl::GetMax() const
+{
+ return m_btn ? m_btn->GetMax() : 0;
+}
+
+// ----------------------------------------------------------------------------
+// changing value and range
+// ----------------------------------------------------------------------------
+
+void wxSpinCtrl::SetTextValue(int val)
+{
+ wxCHECK_RET( m_text, _T("invalid call to wxSpinCtrl::SetTextValue") );
+
+ m_text->SetValue(wxString::Format(_T("%d"), val));
+
+ // select all text
+ m_text->SetSelection(0, -1);
+
+ // and give focus to the control!
+ // m_text->SetFocus(); Why???? TODO.
+}
+
+void wxSpinCtrl::SetValue(int val)
+{
+ wxCHECK_RET( m_btn, _T("invalid call to wxSpinCtrl::SetValue") );
+
+ SetTextValue(val);
+
+ m_btn->SetValue(val);
+ m_oldValue = val;
+}
+
+void wxSpinCtrl::SetValue(const wxString& text)
+{
+ wxCHECK_RET( m_text, _T("invalid call to wxSpinCtrl::SetValue") );
+
+ long val;
+ if ( text.ToLong(&val) && ((val > INT_MIN) && (val < INT_MAX)) )
+ {
+ SetValue((int)val);
+ }
+ else // not a number at all or out of range
+ {
+ m_text->SetValue(text);
+ m_text->SetSelection(0, -1);
+ }
+}
+
+void wxSpinCtrl::SetRange(int min, int max)
+{
+ wxCHECK_RET( m_btn, _T("invalid call to wxSpinCtrl::SetRange") );
projects / wxWidgets.git / blobdiff