]>
Commit | Line | Data |
---|---|---|
c801d85f | 1 | ///////////////////////////////////////////////////////////////////////////// |
6b0d8a01 | 2 | // Name: wx/gtk/textctrl.h |
c801d85f KB |
3 | // Purpose: |
4 | // Author: Robert Roebling | |
5 | // Created: 01/02/97 | |
7c41ac7b | 6 | // Id: $Id$ |
371a5b4e | 7 | // Copyright: (c) 1998 Robert Roebling |
65571936 | 8 | // Licence: wxWindows licence |
c801d85f KB |
9 | ///////////////////////////////////////////////////////////////////////////// |
10 | ||
c801d85f KB |
11 | #ifndef __GTKTEXTCTRLH__ |
12 | #define __GTKTEXTCTRLH__ | |
13 | ||
12028905 | 14 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
bf3e0fbd | 15 | #pragma interface "textctrl.h" |
f5abe911 RR |
16 | #endif |
17 | ||
c801d85f | 18 | //----------------------------------------------------------------------------- |
a1b82138 | 19 | // wxTextCtrl |
c801d85f KB |
20 | //----------------------------------------------------------------------------- |
21 | ||
a1b82138 | 22 | class wxTextCtrl: public wxTextCtrlBase |
c801d85f | 23 | { |
a1b82138 | 24 | public: |
01041145 | 25 | wxTextCtrl() { Init(); } |
13111b2a VZ |
26 | wxTextCtrl(wxWindow *parent, |
27 | wxWindowID id, | |
28 | const wxString &value = wxEmptyString, | |
29 | const wxPoint &pos = wxDefaultPosition, | |
30 | const wxSize &size = wxDefaultSize, | |
31 | long style = 0, | |
32 | const wxValidator& validator = wxDefaultValidator, | |
33 | const wxString &name = wxTextCtrlNameStr); | |
34 | ||
35 | bool Create(wxWindow *parent, | |
36 | wxWindowID id, | |
37 | const wxString &value = wxEmptyString, | |
38 | const wxPoint &pos = wxDefaultPosition, | |
39 | const wxSize &size = wxDefaultSize, | |
40 | long style = 0, | |
41 | const wxValidator& validator = wxDefaultValidator, | |
42 | const wxString &name = wxTextCtrlNameStr); | |
a1b82138 VZ |
43 | |
44 | // implement base class pure virtuals | |
45 | // ---------------------------------- | |
46 | ||
47 | virtual wxString GetValue() const; | |
48 | virtual void SetValue(const wxString& value); | |
49 | ||
50 | virtual int GetLineLength(long lineNo) const; | |
51 | virtual wxString GetLineText(long lineNo) const; | |
52 | virtual int GetNumberOfLines() const; | |
53 | ||
54 | virtual bool IsModified() const; | |
55 | virtual bool IsEditable() const; | |
56 | ||
57 | // If the return values from and to are the same, there is no selection. | |
58 | virtual void GetSelection(long* from, long* to) const; | |
59 | ||
60 | // operations | |
61 | // ---------- | |
62 | ||
63 | // editing | |
64 | virtual void Clear(); | |
65 | virtual void Replace(long from, long to, const wxString& value); | |
66 | virtual void Remove(long from, long to); | |
67 | ||
3a9fa0d6 VZ |
68 | // sets/clears the dirty flag |
69 | virtual void MarkDirty(); | |
a1b82138 VZ |
70 | virtual void DiscardEdits(); |
71 | ||
d7eee191 VZ |
72 | virtual void SetMaxLength(unsigned long len); |
73 | ||
a1b82138 VZ |
74 | // writing text inserts it at the current position, appending always |
75 | // inserts it at the end | |
76 | virtual void WriteText(const wxString& text); | |
77 | virtual void AppendText(const wxString& text); | |
78 | ||
17665a2b VZ |
79 | // apply text attribute to the range of text (only works with richedit |
80 | // controls) | |
81 | virtual bool SetStyle(long start, long end, const wxTextAttr& style); | |
82 | ||
a1b82138 VZ |
83 | // translate between the position (which is just an index in the text ctrl |
84 | // considering all its contents as a single strings) and (x, y) coordinates | |
85 | // which represent column and line. | |
86 | virtual long XYToPosition(long x, long y) const; | |
0efe5ba7 | 87 | virtual bool PositionToXY(long pos, long *x, long *y) const; |
a1b82138 VZ |
88 | |
89 | virtual void ShowPosition(long pos); | |
90 | ||
c04ec496 VZ |
91 | #ifdef __WXGTK20__ |
92 | virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, long *pos) const; | |
4aae4a08 RD |
93 | virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, |
94 | wxTextCoord *col, | |
95 | wxTextCoord *row) const | |
96 | { | |
97 | return wxTextCtrlBase::HitTest(pt, col, row); | |
98 | } | |
c04ec496 VZ |
99 | #endif // __WXGTK20__ |
100 | ||
a1b82138 VZ |
101 | // Clipboard operations |
102 | virtual void Copy(); | |
103 | virtual void Cut(); | |
104 | virtual void Paste(); | |
7c41ac7b | 105 | |
ca8b28f2 JS |
106 | // Undo/redo |
107 | virtual void Undo(); | |
108 | virtual void Redo(); | |
109 | ||
110 | virtual bool CanUndo() const; | |
111 | virtual bool CanRedo() const; | |
112 | ||
a1b82138 VZ |
113 | // Insertion point |
114 | virtual void SetInsertionPoint(long pos); | |
115 | virtual void SetInsertionPointEnd(); | |
116 | virtual long GetInsertionPoint() const; | |
7d8268a1 | 117 | virtual wxTextPos GetLastPosition() const; |
a1b82138 VZ |
118 | |
119 | virtual void SetSelection(long from, long to); | |
120 | virtual void SetEditable(bool editable); | |
ca8b28f2 | 121 | |
7d8268a1 | 122 | virtual bool Enable( bool enable = true ); |
68df5777 | 123 | |
a1b82138 VZ |
124 | // Implementation from now on |
125 | void OnDropFiles( wxDropFilesEvent &event ); | |
c801d85f | 126 | void OnChar( wxKeyEvent &event ); |
7c41ac7b | 127 | |
e702ff0f JS |
128 | void OnCut(wxCommandEvent& event); |
129 | void OnCopy(wxCommandEvent& event); | |
130 | void OnPaste(wxCommandEvent& event); | |
131 | void OnUndo(wxCommandEvent& event); | |
132 | void OnRedo(wxCommandEvent& event); | |
133 | ||
134 | void OnUpdateCut(wxUpdateUIEvent& event); | |
135 | void OnUpdateCopy(wxUpdateUIEvent& event); | |
136 | void OnUpdatePaste(wxUpdateUIEvent& event); | |
137 | void OnUpdateUndo(wxUpdateUIEvent& event); | |
138 | void OnUpdateRedo(wxUpdateUIEvent& event); | |
139 | ||
17665a2b VZ |
140 | bool SetFont(const wxFont& font); |
141 | bool SetForegroundColour(const wxColour& colour); | |
142 | bool SetBackgroundColour(const wxColour& colour); | |
68dda785 | 143 | |
2830bf19 | 144 | GtkWidget* GetConnectWidget(); |
b4071e91 | 145 | bool IsOwnGtkWindow( GdkWindow *window ); |
f40fdaa3 | 146 | void DoApplyWidgetStyle(GtkRcStyle *style); |
2830bf19 | 147 | void CalculateScrollbar(); |
65045edd | 148 | void OnInternalIdle(); |
c04ec496 VZ |
149 | |
150 | #ifdef __WXGTK20__ | |
151 | void SetUpdateFont(bool WXUNUSED(update)) { } | |
152 | #else // !__WXGTK20__ | |
153 | void SetUpdateFont(bool update) { m_updateFont = update; } | |
01041145 | 154 | void UpdateFontIfNeeded(); |
c04ec496 | 155 | #endif // __WXGTK20__/!__WXGTK20__ |
a1b82138 | 156 | |
7d8268a1 | 157 | void SetModified() { m_modified = true; } |
0efe5ba7 | 158 | |
0cc7251e VZ |
159 | // GTK+ textctrl is so dumb that you need to freeze/thaw it manually to |
160 | // avoid horrible flicker/scrolling back and forth | |
161 | virtual void Freeze(); | |
162 | virtual void Thaw(); | |
7d8268a1 | 163 | |
9cd6d737 VZ |
164 | // textctrl specific scrolling |
165 | virtual bool ScrollLines(int lines); | |
166 | virtual bool ScrollPages(int pages); | |
167 | ||
ce2f50e3 VZ |
168 | // implementation only from now on |
169 | ||
fdca68a6 JS |
170 | // wxGTK-specific: called recursively by Enable, |
171 | // to give widgets an oppprtunity to correct their colours after they | |
172 | // have been changed by Enable | |
173 | virtual void OnParentEnable( bool enable ) ; | |
174 | ||
ce2f50e3 VZ |
175 | // tell the control to ignore next text changed signal |
176 | void IgnoreNextTextUpdate(); | |
177 | ||
178 | // should we ignore the changed signal? always resets the flag | |
179 | bool IgnoreTextUpdate(); | |
180 | ||
9d522606 RD |
181 | static wxVisualAttributes |
182 | GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL); | |
7d8268a1 | 183 | |
f68586e5 VZ |
184 | protected: |
185 | virtual wxSize DoGetBestSize() const; | |
186 | ||
01041145 VZ |
187 | // common part of all ctors |
188 | void Init(); | |
189 | ||
9cd6d737 VZ |
190 | // get the vertical adjustment, if any, NULL otherwise |
191 | GtkAdjustment *GetVAdj() const; | |
192 | ||
193 | // scroll the control by the given number of pixels, return true if the | |
194 | // scroll position changed | |
195 | bool DoScroll(GtkAdjustment *adj, int diff); | |
196 | ||
9d522606 RD |
197 | // Widgets that use the style->base colour for the BG colour should |
198 | // override this and return true. | |
199 | virtual bool UseGTKStyleBase() const { return true; } | |
200 | ||
41b81aed RR |
201 | #ifdef __WXGTK20__ |
202 | // has the control been frozen by Freeze()? | |
203 | bool IsFrozen() const { return m_frozenness > 0; } | |
204 | #endif | |
7d8268a1 | 205 | |
a1b82138 | 206 | private: |
01041145 VZ |
207 | // change the font for everything in this control |
208 | void ChangeFontGlobally(); | |
209 | ||
903f689b | 210 | GtkWidget *m_text; |
2830bf19 | 211 | GtkWidget *m_vScrollbar; |
ce2f50e3 VZ |
212 | |
213 | bool m_modified:1; | |
214 | bool m_vScrollbarVisible:1; | |
c04ec496 | 215 | #ifndef __WXGTK20__ |
ce2f50e3 | 216 | bool m_updateFont:1; |
c04ec496 | 217 | #endif // !__WXGTK20__ |
ce2f50e3 | 218 | bool m_ignoreNextUpdate:1; |
a1b82138 | 219 | |
41b81aed RR |
220 | #ifdef __WXGTK20__ |
221 | // Our text buffer. Convenient, and holds the buffer while using | |
222 | // a dummy one when m_frozenness > 0 | |
223 | GtkTextBuffer *m_buffer; | |
224 | ||
225 | // number of calls to Freeze() minus number of calls to Thaw() | |
226 | unsigned int m_frozenness; | |
7d8268a1 | 227 | #endif |
41b81aed | 228 | |
a1b82138 VZ |
229 | DECLARE_EVENT_TABLE() |
230 | DECLARE_DYNAMIC_CLASS(wxTextCtrl); | |
c801d85f KB |
231 | }; |
232 | ||
233 | #endif // __GTKTEXTCTRLH__ | |
234 |