| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: control.h |
| 3 | // Purpose: wxControl class |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: |
| 6 | // Created: 01/02/97 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Julian Smart |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef _WX_CONTROL_H_ |
| 13 | #define _WX_CONTROL_H_ |
| 14 | |
| 15 | #ifdef __GNUG__ |
| 16 | #pragma interface "control.h" |
| 17 | #endif |
| 18 | |
| 19 | #include "wx/dynarray.h" |
| 20 | |
| 21 | // General item class |
| 22 | class WXDLLEXPORT wxControl : public wxControlBase |
| 23 | { |
| 24 | DECLARE_ABSTRACT_CLASS(wxControl) |
| 25 | |
| 26 | public: |
| 27 | wxControl(); |
| 28 | wxControl(wxWindow *parent, wxWindowID id, |
| 29 | const wxPoint& pos = wxDefaultPosition, |
| 30 | const wxSize& size = wxDefaultSize, long style = 0, |
| 31 | const wxValidator& validator = wxDefaultValidator, |
| 32 | const wxString& name = wxControlNameStr) |
| 33 | { |
| 34 | Create(parent, id, pos, size, style, validator, name); |
| 35 | } |
| 36 | |
| 37 | bool Create(wxWindow *parent, wxWindowID id, |
| 38 | const wxPoint& pos = wxDefaultPosition, |
| 39 | const wxSize& size = wxDefaultSize, long style = 0, |
| 40 | const wxValidator& validator = wxDefaultValidator, |
| 41 | const wxString& name = wxControlNameStr); |
| 42 | |
| 43 | virtual ~wxControl(); |
| 44 | |
| 45 | // Simulates an event |
| 46 | virtual void Command(wxCommandEvent& event) { ProcessCommand(event); } |
| 47 | |
| 48 | // implementation from now on |
| 49 | // -------------------------- |
| 50 | |
| 51 | // Calls the callback and appropriate event handlers |
| 52 | bool ProcessCommand(wxCommandEvent& event); |
| 53 | |
| 54 | // MSW-specific |
| 55 | #ifdef __WIN95__ |
| 56 | virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result); |
| 57 | #endif // Win95 |
| 58 | |
| 59 | // For ownerdraw items |
| 60 | virtual bool MSWOnDraw(WXDRAWITEMSTRUCT *WXUNUSED(item)) { return FALSE; }; |
| 61 | virtual bool MSWOnMeasure(WXMEASUREITEMSTRUCT *WXUNUSED(item)) { return FALSE; }; |
| 62 | |
| 63 | wxArrayLong GetSubcontrols() { return m_subControls; } |
| 64 | |
| 65 | void OnEraseBackground(wxEraseEvent& event); |
| 66 | |
| 67 | virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor, |
| 68 | WXUINT message, WXWPARAM wParam, WXLPARAM lParam); |
| 69 | |
| 70 | #if WXWIN_COMPATIBILITY |
| 71 | virtual void SetButtonColour(const wxColour& WXUNUSED(col)) { } |
| 72 | wxColour* GetButtonColour() const { return NULL; } |
| 73 | |
| 74 | inline virtual void SetLabelFont(const wxFont& font); |
| 75 | inline virtual void SetButtonFont(const wxFont& font); |
| 76 | inline wxFont& GetLabelFont() const; |
| 77 | inline wxFont& GetButtonFont() const; |
| 78 | |
| 79 | // Adds callback |
| 80 | inline void Callback(const wxFunction function); |
| 81 | |
| 82 | wxFunction GetCallback() { return m_callback; } |
| 83 | |
| 84 | protected: |
| 85 | wxFunction m_callback; // Callback associated with the window |
| 86 | #endif // WXWIN_COMPATIBILITY |
| 87 | |
| 88 | protected: |
| 89 | // for controls like radiobuttons which are really composite this array |
| 90 | // holds the ids (not HWNDs!) of the sub controls |
| 91 | wxArrayLong m_subControls; |
| 92 | |
| 93 | virtual wxSize DoGetBestSize() const; |
| 94 | |
| 95 | // create the control of the given class with the given style (combination |
| 96 | // of WS_XXX flags, i.e. Windows style, not wxWindows one), returns |
| 97 | // FALSE if creation failed |
| 98 | // |
| 99 | // All parameters except classname and style are optional, if the |
| 100 | // size/position are not given, they should be set later with SetSize() |
| 101 | // and, label (the title of the window), of course, is left empty. The |
| 102 | // extended style is determined from the style and the app 3D settings |
| 103 | // automatically if it's not specified explicitly. |
| 104 | bool MSWCreateControl(const wxChar *classname, |
| 105 | WXDWORD style, |
| 106 | const wxPoint& pos = wxDefaultPosition, |
| 107 | const wxSize& size = wxDefaultSize, |
| 108 | const wxString& label = wxEmptyString, |
| 109 | WXDWORD exstyle = (WXDWORD)-1); |
| 110 | |
| 111 | // determine the extended styles combination for this window (may slightly |
| 112 | // modify style parameter, this is why it's non const) |
| 113 | WXDWORD GetExStyle(WXDWORD& style, bool *want3D) const; |
| 114 | |
| 115 | private: |
| 116 | DECLARE_EVENT_TABLE() |
| 117 | }; |
| 118 | |
| 119 | |
| 120 | #if WXWIN_COMPATIBILITY |
| 121 | inline void wxControl::Callback(const wxFunction f) { m_callback = f; }; |
| 122 | inline wxFont& wxControl::GetLabelFont() const { return (wxFont &)GetFont(); } |
| 123 | inline wxFont& wxControl::GetButtonFont() const { return (wxFont &)GetFont(); } |
| 124 | inline void wxControl::SetLabelFont(const wxFont& font) { SetFont(font); } |
| 125 | inline void wxControl::SetButtonFont(const wxFont& font) { SetFont(font); } |
| 126 | #endif // WXWIN_COMPATIBILITY |
| 127 | |
| 128 | #endif |
| 129 | // _WX_CONTROL_H_ |