]> git.saurik.com Git - wxWidgets.git/blobdiff - src/mac/carbon/spinctrl.cpp
setting the current event record correctly (needed for control text handling)
[wxWidgets.git] / src / mac / carbon / spinctrl.cpp
index effc48b853c886268ae04c548c14533fe9206f74..a083c8a3c5418bfe281aeea205269a88bee7c10e 100644 (file)
 #pragma implementation "spinctlg.h"
 #endif
 
-#include "wx/spinctrl.h"
+#include "wx/defs.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/textctrl.h"
+#endif //WX_PRECOMP
 
 #if wxUSE_SPINCTRL
 
+#include "wx/spinbutt.h"
+#include "wx/spinctrl.h"
+
+
+#include "wx/spinctrl.h"
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// the margin between the text control and the spin
+static const wxCoord MARGIN = 2;
+
+// ----------------------------------------------------------------------------
+// wxSpinCtrlText: text control used by spin control
+// ----------------------------------------------------------------------------
+
+class wxSpinCtrlText : public wxTextCtrl
+{
+public:
+    wxSpinCtrlText(wxSpinCtrl *spin, const wxString& value)
+        : wxTextCtrl(spin , -1, value)
+    {
+        m_spin = spin;
+    }
+
+protected:
+    void OnTextChange(wxCommandEvent& event)
+    {
+        int val;
+        if ( m_spin->GetTextValue(&val) )
+        {
+            m_spin->GetSpinButton()->SetValue(val);
+        }
+
+        event.Skip();
+    }
+
+    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 );
+    }
+
+private:
+    wxSpinCtrl *m_spin;
+
+    DECLARE_EVENT_TABLE()
+};
 
-//-----------------------------------------------------------------------------
-// wxSpinCtrl
-//-----------------------------------------------------------------------------
+BEGIN_EVENT_TABLE(wxSpinCtrlText, wxTextCtrl)
+    EVT_TEXT(-1, wxSpinCtrlText::OnTextChange)
+END_EVENT_TABLE()
 
-#if !USE_SHARED_LIBRARY
-     IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl,wxTextCtrl)
+// ----------------------------------------------------------------------------
+// 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);
+    }
+
+protected:
+    void OnSpinButton(wxSpinEvent& eventSpin)
+    {
+#if defined(__WXMAC__) || defined(__WXMOTIF__)
+      m_spin->SetTextValue(eventSpin.GetPosition());
+
+      wxCommandEvent event(wxEVT_COMMAND_SPINCTRL_UPDATED, m_spin->GetId());
+      event.SetEventObject(m_spin);
+      event.SetInt(eventSpin.GetPosition());
+
+      m_spin->GetEventHandler()->ProcessEvent(event);
+#else
+        m_spin->SetTextValue(eventSpin.GetPosition());
+        eventSpin.Skip();
 #endif
+    }
+
+private:
+    wxSpinCtrl *m_spin;
+
+    DECLARE_EVENT_TABLE()
+};
+
+BEGIN_EVENT_TABLE(wxSpinCtrlButton, wxSpinButton)
+    EVT_SPIN(-1, wxSpinCtrlButton::OnSpinButton)
+END_EVENT_TABLE()
+
+IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxControl)
+    
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxSpinCtrl creation
+// ----------------------------------------------------------------------------
+
+void wxSpinCtrl::Init()
+{
+    m_text = NULL;
+    m_btn = NULL;
+}
+
+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)
+{
+    if ( !wxControl::Create(parent, id, wxDefaultPosition, wxDefaultSize, 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);
+
+    if ( size.y == -1 ) {
+      csize.y = m_text->GetSize().y ;
+    }
+    DoSetSize(pos.x , pos.y , csize.x, csize.y);
+
+    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
+{
+    wxSize sizeBtn = m_btn->GetBestSize(),
+           sizeText = m_text->GetBestSize();
+
+    return wxSize(sizeBtn.x + sizeText.x + MARGIN, sizeText.y);
+}
+
+void wxSpinCtrl::DoMoveWindow(int x, int y, int width, int height)
+{
+    wxControl::DoMoveWindow(x, y, width, height);
+
+    // position the subcontrols inside the client area
+    wxSize sizeBtn = m_btn->GetSize();
+
+    wxCoord wText = width - sizeBtn.x;
+    m_text->SetSize(0, 0, wText, height);
+    m_btn->SetSize(0 + wText + MARGIN, 0, -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);
+}
+
+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") );
 
-#endif   // wxUSE_SPINCTRL
+    m_btn->SetRange(min, max);
+}
 
+#endif // wxUSE_SPINCTRL