| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/gtk/combobox.h |
| 3 | // Purpose: |
| 4 | // Author: Robert Roebling |
| 5 | // Created: 01/02/97 |
| 6 | // Id: $Id$ |
| 7 | // Copyright: (c) 1998 Robert Roebling |
| 8 | // Licence: wxWindows licence |
| 9 | ///////////////////////////////////////////////////////////////////////////// |
| 10 | |
| 11 | #ifndef _WX_GTK_COMBOBOX_H_ |
| 12 | #define _WX_GTK_COMBOBOX_H_ |
| 13 | |
| 14 | typedef struct _GtkEntry GtkEntry; |
| 15 | |
| 16 | //----------------------------------------------------------------------------- |
| 17 | // wxComboBox |
| 18 | //----------------------------------------------------------------------------- |
| 19 | |
| 20 | class WXDLLIMPEXP_CORE wxComboBox : public wxControl, |
| 21 | public wxComboBoxBase |
| 22 | { |
| 23 | public: |
| 24 | wxComboBox() { m_strings = NULL; } |
| 25 | wxComboBox(wxWindow *parent, |
| 26 | wxWindowID id, |
| 27 | const wxString& value = wxEmptyString, |
| 28 | const wxPoint& pos = wxDefaultPosition, |
| 29 | const wxSize& size = wxDefaultSize, |
| 30 | int n = 0, const wxString choices[] = NULL, |
| 31 | long style = 0, |
| 32 | const wxValidator& validator = wxDefaultValidator, |
| 33 | const wxString& name = wxComboBoxNameStr) |
| 34 | { |
| 35 | Create(parent, id, value, pos, size, n, choices, style, validator, name); |
| 36 | } |
| 37 | |
| 38 | wxComboBox(wxWindow *parent, wxWindowID id, |
| 39 | const wxString& value, |
| 40 | const wxPoint& pos, |
| 41 | const wxSize& size, |
| 42 | const wxArrayString& choices, |
| 43 | long style = 0, |
| 44 | const wxValidator& validator = wxDefaultValidator, |
| 45 | const wxString& name = wxComboBoxNameStr) |
| 46 | { |
| 47 | Create(parent, id, value, pos, size, choices, style, validator, name); |
| 48 | } |
| 49 | |
| 50 | virtual ~wxComboBox(); |
| 51 | |
| 52 | bool Create(wxWindow *parent, wxWindowID id, |
| 53 | const wxString& value = wxEmptyString, |
| 54 | const wxPoint& pos = wxDefaultPosition, |
| 55 | const wxSize& size = wxDefaultSize, |
| 56 | int n = 0, const wxString choices[] = (const wxString *) NULL, |
| 57 | long style = 0, |
| 58 | const wxValidator& validator = wxDefaultValidator, |
| 59 | const wxString& name = wxComboBoxNameStr); |
| 60 | bool Create(wxWindow *parent, wxWindowID id, |
| 61 | const wxString& value, |
| 62 | const wxPoint& pos, |
| 63 | const wxSize& size, |
| 64 | const wxArrayString& choices, |
| 65 | long style = 0, |
| 66 | const wxValidator& validator = wxDefaultValidator, |
| 67 | const wxString& name = wxComboBoxNameStr); |
| 68 | |
| 69 | // From wxItemContainerImmutable: |
| 70 | virtual unsigned int GetCount() const; |
| 71 | virtual wxString GetString(unsigned int n) const; |
| 72 | virtual void SetString(unsigned int n, const wxString &text); |
| 73 | virtual int FindString(const wxString& s, bool bCase = false) const; |
| 74 | virtual void SetSelection(int n); |
| 75 | virtual int GetSelection() const; |
| 76 | |
| 77 | // from wxTextEntry: we need to override them to avoid virtual function |
| 78 | // hiding |
| 79 | virtual void SetSelection(long from, long to) |
| 80 | { |
| 81 | wxTextEntry::SetSelection(from, to); |
| 82 | } |
| 83 | |
| 84 | virtual void GetSelection(long *from, long *to) const |
| 85 | { |
| 86 | return wxTextEntry::GetSelection(from, to); |
| 87 | } |
| 88 | |
| 89 | virtual wxString GetStringSelection() const |
| 90 | { |
| 91 | return wxItemContainer::GetStringSelection(); |
| 92 | } |
| 93 | |
| 94 | // From wxComboBoxBase: |
| 95 | virtual int GetCurrentSelection() const; |
| 96 | |
| 97 | virtual void SetFocus(); |
| 98 | |
| 99 | void OnChar( wxKeyEvent &event ); |
| 100 | |
| 101 | // Standard event handling |
| 102 | void OnCut(wxCommandEvent& event); |
| 103 | void OnCopy(wxCommandEvent& event); |
| 104 | void OnPaste(wxCommandEvent& event); |
| 105 | void OnUndo(wxCommandEvent& event); |
| 106 | void OnRedo(wxCommandEvent& event); |
| 107 | void OnDelete(wxCommandEvent& event); |
| 108 | void OnSelectAll(wxCommandEvent& event); |
| 109 | |
| 110 | void OnUpdateCut(wxUpdateUIEvent& event); |
| 111 | void OnUpdateCopy(wxUpdateUIEvent& event); |
| 112 | void OnUpdatePaste(wxUpdateUIEvent& event); |
| 113 | void OnUpdateUndo(wxUpdateUIEvent& event); |
| 114 | void OnUpdateRedo(wxUpdateUIEvent& event); |
| 115 | void OnUpdateDelete(wxUpdateUIEvent& event); |
| 116 | void OnUpdateSelectAll(wxUpdateUIEvent& event); |
| 117 | |
| 118 | bool m_ignoreNextUpdate:1; |
| 119 | wxArrayPtrVoid m_clientData; |
| 120 | int m_prevSelection; |
| 121 | |
| 122 | void DisableEvents(); |
| 123 | void EnableEvents(); |
| 124 | GtkWidget* GetConnectWidget(); |
| 125 | |
| 126 | wxCONTROL_ITEMCONTAINER_CLIENTDATAOBJECT_RECAST |
| 127 | |
| 128 | static wxVisualAttributes |
| 129 | GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL); |
| 130 | |
| 131 | virtual bool IsSorted() const { return HasFlag(wxCB_SORT); } |
| 132 | |
| 133 | protected: |
| 134 | // From wxWindowGTK: |
| 135 | virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const; |
| 136 | |
| 137 | // From wxItemContainer: |
| 138 | virtual int DoInsertItems(const wxArrayStringsAdapter& items, |
| 139 | unsigned int pos, |
| 140 | void **clientData, wxClientDataType type); |
| 141 | virtual void DoSetItemClientData(unsigned int n, void* clientData); |
| 142 | virtual void* DoGetItemClientData(unsigned int n) const; |
| 143 | virtual void DoClear(); |
| 144 | virtual void DoDeleteOneItem(unsigned int n); |
| 145 | |
| 146 | // From wxControl: |
| 147 | virtual wxSize DoGetBestSize() const; |
| 148 | |
| 149 | // Widgets that use the style->base colour for the BG colour should |
| 150 | // override this and return true. |
| 151 | virtual bool UseGTKStyleBase() const { return true; } |
| 152 | |
| 153 | // return the GtkEntry part of the combobox |
| 154 | GtkEntry *GetEntry() const; |
| 155 | |
| 156 | private: |
| 157 | // From wxTextEntry: |
| 158 | virtual const wxWindow *GetEditableWindow() const { return this; } |
| 159 | virtual GtkEditable *GetEditable() const; |
| 160 | virtual void EnableTextChangedEvents(bool enable) |
| 161 | { |
| 162 | if ( enable ) |
| 163 | EnableEvents(); |
| 164 | else |
| 165 | DisableEvents(); |
| 166 | } |
| 167 | |
| 168 | // this array is only used for controls with wxCB_SORT style, so only |
| 169 | // allocate it if it's needed (hence using pointer) |
| 170 | wxSortedArrayString *m_strings; |
| 171 | |
| 172 | DECLARE_DYNAMIC_CLASS_NO_COPY(wxComboBox) |
| 173 | DECLARE_EVENT_TABLE() |
| 174 | }; |
| 175 | |
| 176 | #endif // _WX_GTK_COMBOBOX_H_ |