X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a5bc50ee00be73c82685dbdf63dbad35348e920f..6cef0db28018fd2644ee4e38af715872e5242459:/src/mac/carbon/spinctrl.cpp diff --git a/src/mac/carbon/spinctrl.cpp b/src/mac/carbon/spinctrl.cpp index effc48b853..47c2332911 100644 --- a/src/mac/carbon/spinctrl.cpp +++ b/src/mac/carbon/spinctrl.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: spinbutt.cpp +// Name: src/mac/carbon/spinbutt.cpp // Purpose: wxSpinCtrl // Author: Robert // Modified by: Mark Newsam (Based on GTK file) @@ -8,23 +8,424 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "spinctlg.h" -#endif +#include "wx/wxprec.h" + +#if wxUSE_SPINCTRL #include "wx/spinctrl.h" -#if wxUSE_SPINCTRL +#ifndef WX_PRECOMP + #include "wx/textctrl.h" + #include "wx/containr.h" +#endif +#include "wx/spinbutt.h" -//----------------------------------------------------------------------------- -// wxSpinCtrl -//----------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- -#if !USE_SHARED_LIBRARY - IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl,wxTextCtrl) -#endif +// 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") ); + m_btn->SetRange(min, max); +} -#endif // wxUSE_SPINCTRL +void wxSpinCtrl::SetSelection(long from, long to) +{ + // if from and to are both -1, it means (in wxWidgets) that all text should + // be selected + if ( (from == -1) && (to == -1) ) + { + from = 0; + } + m_text->SetSelection(from, to); +} +#endif // wxUSE_SPINCTRL