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