wxWidgets/include/wx/generic/spinctlg.h
Vadim Zeitlin c8fb50b794 Fix reparenting generic wxSpinCtrl.
The existing Reparent() implementation was wrong as it reparented spin control
subwindows under the new parent but left the main window itself under the old
one. Fix this by just not overriding Reparent() at all, the inherited version
works just fine for this control.

Closes #13849.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@70432 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2012-01-21 17:03:52 +00:00

369 lines
12 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/generic/spinctlg.h
// Purpose: generic wxSpinCtrl class
// Author: Vadim Zeitlin
// Modified by:
// Created: 28.10.99
// RCS-ID: $Id$
// Copyright: (c) Vadim Zeitlin
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_GENERIC_SPINCTRL_H_
#define _WX_GENERIC_SPINCTRL_H_
// ----------------------------------------------------------------------------
// wxSpinCtrl is a combination of wxSpinButton and wxTextCtrl, so if
// wxSpinButton is available, this is what we do - but if it isn't, we still
// define wxSpinCtrl class which then has the same appearance as wxTextCtrl but
// the different interface. This allows to write programs using wxSpinCtrl
// without tons of #ifdefs.
// ----------------------------------------------------------------------------
#if wxUSE_SPINBTN
class WXDLLIMPEXP_FWD_CORE wxSpinButton;
class WXDLLIMPEXP_FWD_CORE wxTextCtrl;
class wxSpinCtrlTextGeneric; // wxTextCtrl used for the wxSpinCtrlGenericBase
// The !wxUSE_SPINBTN version's GetValue() function conflicts with the
// wxTextCtrl's GetValue() and so you have to input a dummy int value.
#define wxSPINCTRL_GETVALUE_FIX
// ----------------------------------------------------------------------------
// wxSpinCtrlGeneric is a combination of wxTextCtrl and wxSpinButton
//
// This class manages a double valued generic spinctrl through the DoGet/SetXXX
// functions that are made public as Get/SetXXX functions for int or double
// for the wxSpinCtrl and wxSpinCtrlDouble classes respectively to avoid
// function ambiguity.
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxSpinCtrlGenericBase : public wxSpinCtrlBase
{
public:
wxSpinCtrlGenericBase() { Init(); }
bool Create(wxWindow *parent,
wxWindowID id = wxID_ANY,
const wxString& value = wxEmptyString,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxSP_ARROW_KEYS | wxALIGN_RIGHT,
double min = 0, double max = 100, double initial = 0,
double inc = 1,
const wxString& name = wxT("wxSpinCtrl"));
virtual ~wxSpinCtrlGenericBase();
// accessors
// T GetValue() const
// T GetMin() const
// T GetMax() const
// T GetIncrement() const
virtual bool GetSnapToTicks() const { return m_snap_to_ticks; }
// unsigned GetDigits() const - wxSpinCtrlDouble only
// operations
virtual void SetValue(const wxString& text);
// void SetValue(T val)
// void SetRange(T minVal, T maxVal)
// void SetIncrement(T inc)
virtual void SetSnapToTicks(bool snap_to_ticks);
// void SetDigits(unsigned digits) - wxSpinCtrlDouble only
// Select text in the textctrl
void SetSelection(long from, long to);
// implementation from now on
// forward these functions to all subcontrols
virtual bool Enable(bool enable = true);
virtual bool Show(bool show = true);
#if wxUSE_TOOLTIPS
virtual void DoSetToolTip(wxToolTip *tip);
#endif // wxUSE_TOOLTIPS
// get the subcontrols
wxTextCtrl *GetText() const { return m_textCtrl; }
wxSpinButton *GetSpinButton() const { return m_spinButton; }
// forwarded events from children windows
void OnSpinButton(wxSpinEvent& event);
void OnTextLostFocus(wxFocusEvent& event);
void OnTextChar(wxKeyEvent& event);
// this window itself is used only as a container for its sub windows so it
// shouldn't accept the focus at all and any attempts to explicitly set
// focus to it should give focus to its text constol part
virtual bool AcceptsFocus() const { return false; }
virtual void SetFocus();
friend class wxSpinCtrlTextGeneric;
protected:
// override the base class virtuals involved into geometry calculations
virtual wxSize DoGetBestSize() const;
virtual void DoMoveWindow(int x, int y, int width, int height);
#ifdef __WXMSW__
// and, for MSW, enabling this window itself
virtual void DoEnable(bool enable);
#endif // __WXMSW__
// generic double valued functions
double DoGetValue() const { return m_value; }
bool DoSetValue(double val);
void DoSetRange(double min_val, double max_val);
void DoSetIncrement(double inc);
// update our value to reflect the text control contents (if it has been
// modified by user, do nothing otherwise)
//
// can also change the text control if its value is invalid
//
// return true if our value has changed
bool SyncSpinToText();
// Send the correct event type
virtual void DoSendEvent() = 0;
// check if the value is in range
bool InRange(double n) const { return (n >= m_min) && (n <= m_max); }
// ensure that the value is in range wrapping it round if necessary
double AdjustToFitInRange(double value) const;
double m_value;
double m_min;
double m_max;
double m_increment;
bool m_snap_to_ticks;
wxString m_format;
int m_spin_value;
// the subcontrols
wxTextCtrl *m_textCtrl;
wxSpinButton *m_spinButton;
private:
// common part of all ctors
void Init();
DECLARE_EVENT_TABLE()
};
#else // !wxUSE_SPINBTN
#define wxSPINCTRL_GETVALUE_FIX int = 1
// ----------------------------------------------------------------------------
// wxSpinCtrl is just a text control
// ----------------------------------------------------------------------------
#include "wx/textctrl.h"
class WXDLLIMPEXP_CORE wxSpinCtrlGenericBase : public wxTextCtrl
{
public:
wxSpinCtrlGenericBase() : m_value(0), m_min(0), m_max(100),
m_increment(1), m_snap_to_ticks(false),
m_format(wxT("%g")) { }
bool Create(wxWindow *parent,
wxWindowID id = wxID_ANY,
const wxString& value = wxEmptyString,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxSP_ARROW_KEYS | wxALIGN_RIGHT,
double min = 0, double max = 100, double initial = 0,
double inc = 1,
const wxString& name = wxT("wxSpinCtrl"))
{
m_min = min;
m_max = max;
m_value = initial;
m_increment = inc;
bool ok = wxTextCtrl::Create(parent, id, value, pos, size, style,
wxDefaultValidator, name);
DoSetValue(initial);
return ok;
}
// accessors
// T GetValue() const
// T GetMin() const
// T GetMax() const
// T GetIncrement() const
virtual bool GetSnapToTicks() const { return m_snap_to_ticks; }
// unsigned GetDigits() const - wxSpinCtrlDouble only
// operations
virtual void SetValue(const wxString& text) { wxTextCtrl::SetValue(text); }
// void SetValue(T val)
// void SetRange(T minVal, T maxVal)
// void SetIncrement(T inc)
virtual void SetSnapToTicks(bool snap_to_ticks)
{ m_snap_to_ticks = snap_to_ticks; }
// void SetDigits(unsigned digits) - wxSpinCtrlDouble only
// Select text in the textctrl
//void SetSelection(long from, long to);
protected:
// generic double valued
double DoGetValue() const
{
double n;
if ( (wxSscanf(wxTextCtrl::GetValue(), wxT("%lf"), &n) != 1) )
n = INT_MIN;
return n;
}
bool DoSetValue(double val)
{
wxTextCtrl::SetValue(wxString::Format(m_format.c_str(), val));
return true;
}
void DoSetRange(double min_val, double max_val)
{
m_min = min_val;
m_max = max_val;
}
void DoSetIncrement(double inc) { m_increment = inc; } // Note: unused
double m_value;
double m_min;
double m_max;
double m_increment;
bool m_snap_to_ticks;
wxString m_format;
};
#endif // wxUSE_SPINBTN/!wxUSE_SPINBTN
#if !defined(wxHAS_NATIVE_SPINCTRL)
//-----------------------------------------------------------------------------
// wxSpinCtrl
//-----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxSpinCtrl : public wxSpinCtrlGenericBase
{
public:
wxSpinCtrl() {}
wxSpinCtrl(wxWindow *parent,
wxWindowID id = wxID_ANY,
const wxString& value = wxEmptyString,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxSP_ARROW_KEYS | wxALIGN_RIGHT,
int min = 0, int max = 100, int initial = 0,
const wxString& name = wxT("wxSpinCtrl"))
{
Create(parent, id, value, pos, size, style, min, max, initial, name);
}
bool Create(wxWindow *parent,
wxWindowID id = wxID_ANY,
const wxString& value = wxEmptyString,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxSP_ARROW_KEYS | wxALIGN_RIGHT,
int min = 0, int max = 100, int initial = 0,
const wxString& name = wxT("wxSpinCtrl"))
{
return wxSpinCtrlGenericBase::Create(parent, id, value, pos, size,
style, min, max, initial, 1, name);
}
// accessors
int GetValue(wxSPINCTRL_GETVALUE_FIX) const { return int(DoGetValue()); }
int GetMin() const { return int(m_min); }
int GetMax() const { return int(m_max); }
int GetIncrement() const { return int(m_increment); }
// operations
void SetValue(const wxString& value)
{ wxSpinCtrlGenericBase::SetValue(value); }
void SetValue( int value ) { DoSetValue(value); }
void SetRange( int minVal, int maxVal ) { DoSetRange(minVal, maxVal); }
void SetIncrement(int inc) { DoSetIncrement(inc); }
protected:
virtual void DoSendEvent();
DECLARE_DYNAMIC_CLASS(wxSpinCtrl)
};
#endif // wxHAS_NATIVE_SPINCTRL
//-----------------------------------------------------------------------------
// wxSpinCtrlDouble
//-----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxSpinCtrlDouble : public wxSpinCtrlGenericBase
{
public:
wxSpinCtrlDouble() : m_digits(0) { }
wxSpinCtrlDouble(wxWindow *parent,
wxWindowID id = wxID_ANY,
const wxString& value = wxEmptyString,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxSP_ARROW_KEYS | wxALIGN_RIGHT,
double min = 0, double max = 100, double initial = 0,
double inc = 1,
const wxString& name = wxT("wxSpinCtrlDouble"))
{
m_digits = 0;
Create(parent, id, value, pos, size, style,
min, max, initial, inc, name);
}
bool Create(wxWindow *parent,
wxWindowID id = wxID_ANY,
const wxString& value = wxEmptyString,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxSP_ARROW_KEYS | wxALIGN_RIGHT,
double min = 0, double max = 100, double initial = 0,
double inc = 1,
const wxString& name = wxT("wxSpinCtrlDouble"))
{
return wxSpinCtrlGenericBase::Create(parent, id, value, pos, size,
style, min, max, initial,
inc, name);
}
// accessors
double GetValue(wxSPINCTRL_GETVALUE_FIX) const { return DoGetValue(); }
double GetMin() const { return m_min; }
double GetMax() const { return m_max; }
double GetIncrement() const { return m_increment; }
unsigned GetDigits() const { return m_digits; }
// operations
void SetValue(const wxString& value)
{ wxSpinCtrlGenericBase::SetValue(value); }
void SetValue(double value) { DoSetValue(value); }
void SetRange(double minVal, double maxVal) { DoSetRange(minVal, maxVal); }
void SetIncrement(double inc) { DoSetIncrement(inc); }
void SetDigits(unsigned digits);
protected:
virtual void DoSendEvent();
unsigned m_digits;
DECLARE_DYNAMIC_CLASS(wxSpinCtrlDouble)
};
#endif // _WX_GENERIC_SPINCTRL_H_