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/////////////////////////////////////////////////////////////////////////////
// Name: wx/pickerbase.h
// Purpose: wxPickerBase definition
// Author: Francesco Montorsi (based on Vadim Zeitlin's code)
// Modified by:
// Created: 14/4/2006
// Copyright: (c) Vadim Zeitlin, Francesco Montorsi
// Licence: wxWindows Licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_PICKERBASE_H_BASE_
#define _WX_PICKERBASE_H_BASE_
#include "wx/control.h"
#include "wx/sizer.h"
#include "wx/containr.h"
class WXDLLIMPEXP_FWD_CORE wxTextCtrl;
class WXDLLIMPEXP_FWD_CORE wxToolTip;
extern WXDLLIMPEXP_DATA_CORE(const char) wxButtonNameStr[];
// ----------------------------------------------------------------------------
// wxPickerBase is the base class for the picker controls which support
// a wxPB_USE_TEXTCTRL style; i.e. for those pickers which can use an auxiliary
// text control next to the 'real' picker.
//
// The wxTextPickerHelper class manages enabled/disabled state of the text control,
// its sizing and positioning.
// ----------------------------------------------------------------------------
#define wxPB_USE_TEXTCTRL 0x0002
#define wxPB_SMALL 0x8000
class WXDLLIMPEXP_CORE wxPickerBase : public wxNavigationEnabled<wxControl>
{
public:
// ctor: text is the associated text control
wxPickerBase() : m_text(NULL), m_picker(NULL), m_sizer(NULL)
{ }
virtual ~wxPickerBase() {}
// if present, intercepts wxPB_USE_TEXTCTRL style and creates the text control
// The 3rd argument is the initial wxString to display in the text control
bool CreateBase(wxWindow *parent,
wxWindowID id,
const wxString& text = wxEmptyString,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = 0,
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxASCII_STR(wxButtonNameStr));
public: // public API
// margin between the text control and the picker
void SetInternalMargin(int newmargin)
{ GetTextCtrlItem()->SetBorder(newmargin); m_sizer->Layout(); }
int GetInternalMargin() const
{ return GetTextCtrlItem()->GetBorder(); }
// proportion of the text control
void SetTextCtrlProportion(int prop)
{ GetTextCtrlItem()->SetProportion(prop); m_sizer->Layout(); }
int GetTextCtrlProportion() const
{ return GetTextCtrlItem()->GetProportion(); }
// proportion of the picker control
void SetPickerCtrlProportion(int prop)
{ GetPickerCtrlItem()->SetProportion(prop); m_sizer->Layout(); }
int GetPickerCtrlProportion() const
{ return GetPickerCtrlItem()->GetProportion(); }
bool IsTextCtrlGrowable() const
{ return (GetTextCtrlItem()->GetFlag() & wxGROW) != 0; }
void SetTextCtrlGrowable(bool grow = true)
{
DoSetGrowableFlagFor(GetTextCtrlItem(), grow);
}
bool IsPickerCtrlGrowable() const
{ return (GetPickerCtrlItem()->GetFlag() & wxGROW) != 0; }
void SetPickerCtrlGrowable(bool grow = true)
{
DoSetGrowableFlagFor(GetPickerCtrlItem(), grow);
}
bool HasTextCtrl() const
{ return m_text != NULL; }
wxTextCtrl *GetTextCtrl()
{ return m_text; }
wxControl *GetPickerCtrl()
{ return m_picker; }
void SetTextCtrl(wxTextCtrl* text)
{ m_text = text; }
void SetPickerCtrl(wxControl* picker)
{ m_picker = picker; }
// methods that derived class must/may override
virtual void UpdatePickerFromTextCtrl() = 0;
virtual void UpdateTextCtrlFromPicker() = 0;
protected:
// overridden base class methods
#if wxUSE_TOOLTIPS
virtual void DoSetToolTip(wxToolTip *tip) wxOVERRIDE;
#endif // wxUSE_TOOLTIPS
// event handlers
void OnTextCtrlDelete(wxWindowDestroyEvent &);
void OnTextCtrlUpdate(wxCommandEvent &);
void OnTextCtrlKillFocus(wxFocusEvent &);
// returns the set of styles for the attached wxTextCtrl
// from given wxPickerBase's styles
virtual long GetTextCtrlStyle(long style) const
{ return (style & wxWINDOW_STYLE_MASK); }
// returns the set of styles for the m_picker
virtual long GetPickerStyle(long style) const
{ return (style & wxWINDOW_STYLE_MASK); }
wxSizerItem *GetPickerCtrlItem() const
{
if (this->HasTextCtrl())
return m_sizer->GetItem((size_t)1);
return m_sizer->GetItem((size_t)0);
}
wxSizerItem *GetTextCtrlItem() const
{
wxASSERT(this->HasTextCtrl());
return m_sizer->GetItem((size_t)0);
}
#if WXWIN_COMPATIBILITY_3_0
wxDEPRECATED_MSG("useless and will be removed in the future")
int GetDefaultPickerCtrlFlag() const
{
return wxALIGN_CENTER_VERTICAL;
}
wxDEPRECATED_MSG("useless and will be removed in the future")
int GetDefaultTextCtrlFlag() const
{
// Cast to avoid warnings about mixing elements of different enums.
return wxALIGN_CENTER_VERTICAL | static_cast<int>(wxRIGHT);
}
#endif // WXWIN_COMPATIBILITY_3_0
void PostCreation();
protected:
wxTextCtrl *m_text; // can be NULL
wxControl *m_picker;
wxBoxSizer *m_sizer;
private:
// Common implementation of Set{Text,Picker}CtrlGrowable().
void DoSetGrowableFlagFor(wxSizerItem* item, bool grow);
wxDECLARE_ABSTRACT_CLASS(wxPickerBase);
};
#endif
// _WX_PICKERBASE_H_BASE_
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