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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: wx/pickerbase.h | |
3 | // Purpose: wxPickerBase definition | |
4 | // Author: Francesco Montorsi (based on Vadim Zeitlin's code) | |
5 | // Modified by: | |
6 | // Created: 14/4/2006 | |
7 | // Copyright: (c) Vadim Zeitlin, Francesco Montorsi | |
8 | // RCS-ID: $Id$ | |
9 | // Licence: wxWindows Licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_PICKERBASE_H_BASE_ | |
13 | #define _WX_PICKERBASE_H_BASE_ | |
14 | ||
c757b5fe PC |
15 | #include "wx/control.h" |
16 | ||
17 | class WXDLLIMPEXP_CORE wxTextCtrl; | |
18 | ||
19 | extern WXDLLEXPORT_DATA(const wxChar) wxButtonNameStr[]; | |
ec376c8f VZ |
20 | |
21 | // ---------------------------------------------------------------------------- | |
22 | // wxPickerBase is the base class for the picker controls which support | |
23 | // a wxPB_USE_TEXTCTRL style; i.e. for those pickers which can use an auxiliary | |
24 | // text control next to the 'real' picker. | |
25 | // | |
26 | // The wxTextPickerHelper class manages enabled/disabled state of the text control, | |
27 | // its sizing and positioning. | |
28 | // ---------------------------------------------------------------------------- | |
29 | ||
30 | #define wxPB_USE_TEXTCTRL 0x0002 | |
31 | ||
32 | class WXDLLIMPEXP_CORE wxPickerBase : public wxControl | |
33 | { | |
34 | public: | |
35 | // ctor: text is the associated text control | |
36 | wxPickerBase() : m_text(NULL), m_picker(NULL), | |
37 | m_margin(5), m_textProportion(2) {} | |
38 | virtual ~wxPickerBase(); | |
39 | ||
40 | ||
41 | // if present, intercepts wxPB_USE_TEXTCTRL style and creates the text control | |
42 | // The 3rd argument is the initial wxString to display in the text control | |
43 | bool CreateBase(wxWindow *parent, wxWindowID id, | |
44 | const wxString& text = wxEmptyString, | |
45 | const wxPoint& pos = wxDefaultPosition, | |
46 | const wxSize& size = wxDefaultSize, long style = 0, | |
47 | const wxValidator& validator = wxDefaultValidator, | |
48 | const wxString& name = wxButtonNameStr); | |
49 | ||
50 | ||
51 | public: // public API | |
52 | ||
53 | // margin between the text control and the picker | |
54 | void SetInternalMargin(int newmargin); | |
55 | int GetInternalMargin() const { return m_margin; } | |
56 | ||
57 | // proportion of the text control respect the picker | |
58 | // (which has a fixed proportion value of 1) | |
59 | void SetTextCtrlProportion(int prop) { wxASSERT(prop>=1); m_textProportion=prop; } | |
60 | int GetTextCtrlProportion() const { return m_textProportion; } | |
61 | ||
62 | bool HasTextCtrl() const | |
63 | { return m_text != NULL; } | |
64 | wxTextCtrl *GetTextCtrl() | |
65 | { return m_text; } | |
66 | wxControl *GetPickerCtrl() | |
67 | { return m_picker; } | |
68 | ||
69 | public: // wxWindow overrides | |
70 | ||
71 | void DoSetSizeHints(int minW, int minH, | |
72 | int maxW = wxDefaultCoord, int maxH = wxDefaultCoord, | |
73 | int incW = wxDefaultCoord, int incH = wxDefaultCoord ); | |
74 | ||
c757b5fe | 75 | protected: |
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76 | void DoSetSize(int x, int y, |
77 | int width, int height, | |
78 | int sizeFlags = wxSIZE_AUTO); | |
79 | ||
80 | wxSize DoGetBestSize() const; | |
81 | ||
82 | ||
83 | public: // methods that derived class must/may override | |
84 | ||
85 | virtual void UpdatePickerFromTextCtrl() = 0; | |
86 | virtual void UpdateTextCtrlFromPicker() = 0; | |
87 | ||
88 | protected: // utility functions | |
89 | ||
90 | inline int GetTextCtrlWidth(int given); | |
91 | ||
92 | // event handlers | |
93 | void OnTextCtrlDelete(wxWindowDestroyEvent &); | |
94 | void OnTextCtrlUpdate(wxCommandEvent &); | |
95 | void OnTextCtrlKillFocus(wxFocusEvent &); | |
96 | ||
97 | // returns the set of styles for the attached wxTextCtrl | |
98 | // from given wxPickerBase's styles | |
99 | virtual long GetTextCtrlStyle(long style) const | |
100 | { return (style & wxWINDOW_STYLE_MASK); } | |
101 | ||
102 | // returns the set of styles for the m_picker | |
103 | virtual long GetPickerStyle(long style) const | |
104 | { return (style & wxWINDOW_STYLE_MASK); } | |
105 | ||
106 | protected: | |
107 | wxTextCtrl *m_text; // can be NULL | |
108 | wxControl *m_picker; | |
109 | ||
110 | int m_margin; // distance between subcontrols | |
111 | int m_textProportion; // proportion between textctrl and other item | |
112 | ||
113 | private: | |
114 | DECLARE_ABSTRACT_CLASS(wxPickerBase) | |
115 | }; | |
116 | ||
117 | ||
118 | #endif | |
119 | // _WX_PICKERBASE_H_BASE_ |