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1 | \section{\class{wxStatusBar}}\label{wxstatusbar} | |
2 | ||
3 | A status bar is a narrow window that can be placed along the bottom of a frame to give | |
4 | small amounts of status information. It can contain one or more fields, one or more of which can | |
5 | be variable length according to the size of the window. | |
6 | ||
7 | \helpref{wxWindow}{wxwindow}\\ | |
8 | \helpref{wxEvtHandler}{wxevthandler}\\ | |
9 | \helpref{wxObject}{wxobject} | |
10 | ||
11 | \wxheading{Derived from} | |
12 | ||
13 | \helpref{wxWindow}{wxwindow}\\ | |
14 | \helpref{wxEvtHandler}{wxevthandler}\\ | |
15 | \helpref{wxObject}{wxobject} | |
16 | ||
17 | \wxheading{Include files} | |
18 | ||
19 | <wx/statusbr.h> | |
20 | ||
21 | \wxheading{Window styles} | |
22 | ||
23 | \twocolwidtha{5cm} | |
24 | \begin{twocollist}\itemsep=0pt | |
25 | \twocolitem{\windowstyle{wxSB\_SIZEGRIP}}{On Windows 95, displays a gripper at right-hand side of | |
26 | the status bar.} | |
27 | \end{twocollist} | |
28 | ||
29 | See also \helpref{window styles overview}{windowstyles}. | |
30 | ||
31 | \wxheading{Remarks} | |
32 | ||
33 | It is possible to create controls and other windows on the status bar. Position these windows | |
34 | from an {\bf OnSize} event handler. | |
35 | ||
36 | \wxheading{See also} | |
37 | ||
38 | \helpref{wxFrame}{wxframe}, \helpref{Status bar sample}{samplestatbar} | |
39 | ||
40 | \latexignore{\rtfignore{\wxheading{Members}}} | |
41 | ||
42 | \membersection{wxStatusBar::wxStatusBar}\label{wxstatusbarconstr} | |
43 | ||
44 | \func{}{wxStatusBar}{\void} | |
45 | ||
46 | Default constructor. | |
47 | ||
48 | \func{}{wxStatusBar}{\param{wxWindow* }{parent}, \param{wxWindowID }{id},\rtfsp | |
49 | \param{const wxPoint\&}{ pos = wxDefaultPosition},\rtfsp | |
50 | \param{const wxSize\&}{ size = wxDefaultSize}, \param{long}{ style = 0},\rtfsp | |
51 | \param{const wxString\& }{name = ``statusBar"}} | |
52 | ||
53 | Constructor, creating the window. | |
54 | ||
55 | \wxheading{Parameters} | |
56 | ||
57 | \docparam{parent}{The window parent, usually a frame.} | |
58 | ||
59 | \docparam{id}{The window identifier. It may take a value of -1 to indicate a default value.} | |
60 | ||
61 | \docparam{pos}{The window position. A value of (-1, -1) indicates a default position, chosen by | |
62 | either the windowing system or wxWindows, depending on platform.} | |
63 | ||
64 | \docparam{size}{The window size. A value of (-1, -1) indicates a default size, chosen by | |
65 | either the windowing system or wxWindows, depending on platform.} | |
66 | ||
67 | \docparam{style}{The window style. See \helpref{wxStatusBar}{wxstatusbar}.} | |
68 | ||
69 | \docparam{name}{The name of the window. This parameter is used to associate a name with the item, | |
70 | allowing the application user to set Motif resource values for | |
71 | individual windows.} | |
72 | ||
73 | \wxheading{See also} | |
74 | ||
75 | \helpref{wxStatusBar::Create}{wxstatusbarcreate} | |
76 | ||
77 | \membersection{wxStatusBar::\destruct{wxStatusBar}} | |
78 | ||
79 | \func{void}{\destruct{wxStatusBar}}{\void} | |
80 | ||
81 | Destructor. | |
82 | ||
83 | \membersection{wxStatusBar::Create}\label{wxstatusbarcreate} | |
84 | ||
85 | \func{bool}{Create}{\param{wxWindow* }{parent}, \param{wxWindowID }{id},\rtfsp | |
86 | \param{const wxPoint\&}{ pos = wxDefaultPosition},\rtfsp | |
87 | \param{const wxSize\&}{ size = wxDefaultSize}, \param{long}{ style = 0},\rtfsp | |
88 | \param{const wxString\& }{name = ``statusBar"}} | |
89 | ||
90 | Creates the window, for two-step construction. | |
91 | ||
92 | See \helpref{wxStatusBar::wxStatusBar}{wxstatusbarconstr} for details. | |
93 | ||
94 | \membersection{wxStatusBar::GetFieldRect}\label{wxstatusbargetfieldrect} | |
95 | ||
96 | \constfunc{virtual bool}{GetFieldRect}{\param{int}{ i}, \param{wxRect\&}{ rect}} | |
97 | ||
98 | Returns the size and position of a fields internal bounding rectangle. | |
99 | ||
100 | \wxheading{Parameters} | |
101 | ||
102 | \docparam{i}{The field in question.} | |
103 | ||
104 | \docparam{rect}{The rectangle values are placed in this variable.} | |
105 | ||
106 | \wxheading{Return value} | |
107 | ||
108 | TRUE if the field index is valid, FALSE otherwise. | |
109 | ||
110 | \wxheading{See also} | |
111 | ||
112 | \helpref{wxRect}{wxrect} | |
113 | ||
114 | \membersection{wxStatusBar::GetFieldsCount}\label{wxstatusbargetfieldscount} | |
115 | ||
116 | \constfunc{int}{GetFieldsCount}{\void} | |
117 | ||
118 | Returns the number of fields in the status bar. | |
119 | ||
120 | \membersection{wxStatusBar::GetStatusText}\label{wxstatusbargetstatustext} | |
121 | ||
122 | \constfunc{virtual wxString}{GetStatusText}{\param{int}{ ir = 0}} | |
123 | ||
124 | Returns the string associated with a status bar field. | |
125 | ||
126 | \wxheading{Parameters} | |
127 | ||
128 | \docparam{i}{The number of the status field to retrieve, starting from zero.} | |
129 | ||
130 | \wxheading{Return value} | |
131 | ||
132 | The status field string if the field is valid, otherwise the empty string. | |
133 | ||
134 | \wxheading{See also} | |
135 | ||
136 | \helpref{wxStatusBar::SetStatusText}{wxstatusbarsetstatustext} | |
137 | ||
138 | \membersection{wxStatusBar::DrawField}\label{wxstatusbardrawfield} | |
139 | ||
140 | \func{virtual void}{DrawField}{\param{wxDC\& }{dc}, \param{int }{i}} | |
141 | ||
142 | Draws a field, including shaded borders and text. | |
143 | ||
144 | \wxheading{Parameters} | |
145 | ||
146 | \docparam{dc}{The device context to draw onto.} | |
147 | ||
148 | \docparam{i}{The field to be drawn.} | |
149 | ||
150 | \wxheading{See also} | |
151 | ||
152 | \helpref{wxStatusBar::DrawFieldText}{wxstatusbardrawfieldtext} | |
153 | ||
154 | \membersection{wxStatusBar::DrawFieldText}\label{wxstatusbardrawfieldtext} | |
155 | ||
156 | \func{virtual void}{DrawFieldText}{\param{wxDC\& }{dc}, \param{int }{i}} | |
157 | ||
158 | Draws a field's text. | |
159 | ||
160 | \wxheading{Parameters} | |
161 | ||
162 | \docparam{dc}{The device context to draw onto.} | |
163 | ||
164 | \docparam{i}{The field whose text is to be drawn.} | |
165 | ||
166 | \wxheading{See also} | |
167 | ||
168 | \helpref{wxStatusBar::DrawField}{wxstatusbardrawfield} | |
169 | ||
170 | \membersection{wxStatusBar::InitColours}\label{wxstatusbarinitcolours} | |
171 | ||
172 | \func{virtual void}{InitColours}{\void} | |
173 | ||
174 | Sets up the background colour and shading pens using suitable system colours (Windows) or tasteful shades | |
175 | of grey (other platforms). | |
176 | ||
177 | \wxheading{Remarks} | |
178 | ||
179 | This function is called when the window is created, and also | |
180 | from \helpref{wxStatusBar::OnSysColourChanged}{wxstatusbaronsyscolourchanged} on Windows. | |
181 | ||
182 | \wxheading{See also} | |
183 | ||
184 | \helpref{wxStatusBar::OnSysColourChanged}{wxstatusbaronsyscolourchanged} | |
185 | ||
186 | \membersection{wxStatusBar::OnSysColourChanged}\label{wxstatusbaronsyscolourchanged} | |
187 | ||
188 | \func{void}{OnSysColourChanged}{\param{wxSysColourChangedEvent\& }{event}} | |
189 | ||
190 | Handles a system colour change by calling \helpref{wxStatusBar::InitColours}{wxstatusbarinitcolours}, | |
191 | and refreshes the window. | |
192 | ||
193 | \wxheading{Parameters} | |
194 | ||
195 | \docparam{event}{The colour change event.} | |
196 | ||
197 | \wxheading{See also} | |
198 | ||
199 | \helpref{wxStatusBar::InitColours}{wxstatusbarinitcolours} | |
200 | ||
201 | \membersection{wxStatusBar::SetFieldsCount}\label{wxstatusbarsetfieldscount} | |
202 | ||
203 | \func{virtual void}{SetFieldsCount}{\param{int}{ number = 1}, \param{int* }{widths = NULL}} | |
204 | ||
205 | Sets the number of fields, and optionally the field widths. | |
206 | ||
207 | \pythonnote{Only the first parameter is accepted. Use SetStatusWidths | |
208 | to set the widths of the fields.} | |
209 | ||
210 | \perlnote{In wxPerl this function acceps only the {\tt n} parameter. | |
211 | Use SetStatusWidths to set the field widths.} | |
212 | ||
213 | \wxheading{Parameters} | |
214 | ||
215 | \docparam{number}{The number of fields.} | |
216 | ||
217 | \docparam{widths}{An array of {\it n} integers, each of which is a status field width | |
218 | in pixels. A value of -1 indicates that the field is variable width; at least one | |
219 | field must be -1.} | |
220 | ||
221 | \membersection{wxStatusBar::SetMinHeight}\label{wxstatusbarsetminheight} | |
222 | ||
223 | \func{void}{SetMinHeight}{\param{int}{ height}} | |
224 | ||
225 | Sets the minimal possible hight for the status bar. The real height may be | |
226 | bigger than the height specified here depending on the size of the font used by | |
227 | the status bar. | |
228 | ||
229 | \membersection{wxStatusBar::SetStatusText}\label{wxstatusbarsetstatustext} | |
230 | ||
231 | \func{virtual void}{SetStatusText}{\param{const wxString\& }{text}, \param{int}{ i = 0}} | |
232 | ||
233 | Sets the text for one field. | |
234 | ||
235 | \wxheading{Parameters} | |
236 | ||
237 | \docparam{text}{The text to be set. Use an empty string (``") to clear the field.} | |
238 | ||
239 | \docparam{i}{The field to set, starting from zero.} | |
240 | ||
241 | \wxheading{See also} | |
242 | ||
243 | \helpref{wxStatusBar::GetStatusText}{wxstatusbargetstatustext}, \helpref{wxFrame::SetStatusText}{wxframesetstatustext} | |
244 | ||
245 | \membersection{wxStatusBar::SetStatusWidths}\label{wxstatusbarsetstatuswidths} | |
246 | ||
247 | \func{virtual void}{SetStatusWidths}{\param{int}{ n}, \param{int *}{widths}} | |
248 | ||
249 | Sets the widths of the fields in the status line. | |
250 | ||
251 | \wxheading{Parameters} | |
252 | ||
253 | \docparam{n}{The number of fields in the status bar.} | |
254 | ||
255 | \docparam{widths}{Must contain an array of {\it n} integers, each of which is a status field width | |
256 | in pixels. A value of -1 indicates that the field is variable width; at least one | |
257 | field must be -1. You should delete this array after calling {\bf SetStatusWidths}.} | |
258 | ||
259 | \wxheading{Remarks} | |
260 | ||
261 | The widths of the variable fields are calculated from the total width of all fields, | |
262 | minus the sum of widths of the non-variable fields, divided by the number of | |
263 | variable fields. | |
264 | ||
265 | \wxheading{See also} | |
266 | ||
267 | \helpref{wxStatusBar::SetFieldsCount}{wxstatusbarsetfieldscount}, \helpref{wxFrame::SetStatusWidths}{wxframesetstatuswidths} | |
268 | ||
269 | \pythonnote{Only a single parameter is required, a Python list of | |
270 | integers.} | |
271 | ||
272 | \perlnote{In wxPerl this method takes as parameters the field widths.} | |
273 |