1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275
|
<HTML>
<head><title>wxStatusBar</title></head>
<BODY BGCOLOR=#FFFFFF>
<A NAME="wxstatusbar"></A><CENTER>
<A HREF="wx.htm"><img align=center src="contents.gif" BORDER=0 ALT="Contents"></A> <A HREF="wx22.htm#classref"><img align=center src="up.gif" BORDER=0 ALT="Up"></A> <A HREF="wx220.htm#wxstatictext"><img align=center src="back.gif" BORDER=0 ALT="Previous"></A> <A HREF="wx222.htm#wxstreambase"><img align=center src="forward.gif" BORDER=0 ALT="Next"></A> </CENTER><HR>
<H2>wxStatusBar</H2>
<P>
A status bar is a narrow window that can be placed along the bottom of a frame to give
small amounts of status information. It can contain one or more fields, one or more of which can
be variable length according to the size of the window.<P>
<A HREF="wx260.htm#wxwindow">wxWindow</A><BR>
<A HREF="wx85.htm#wxevthandler">wxEvtHandler</A><BR>
<A HREF="wx158.htm#wxobject">wxObject</A><P>
<B><FONT COLOR="#FF0000">Derived from</FONT></B><P>
<A HREF="wx260.htm#wxwindow">wxWindow</A><BR>
<A HREF="wx85.htm#wxevthandler">wxEvtHandler</A><BR>
<A HREF="wx158.htm#wxobject">wxObject</A><P>
<B><FONT COLOR="#FF0000">Include files</FONT></B><P>
<wx/statusbr.h><P>
<B><FONT COLOR="#FF0000">Window styles</FONT></B><P>
<TABLE>
<TR><TD VALIGN=TOP>
<B>wxSB_SIZEGRIP</B>
</TD>
<TD VALIGN=TOP>
On Windows 95, displays a gripper at right-hand side of
the status bar.
</TD></TR>
</TABLE>
<P>
See also <A HREF="wx305.htm#windowstyles">window styles overview</A>.<P>
<B><FONT COLOR="#FF0000">Remarks</FONT></B><P>
It is possible to create controls and other windows on the status bar. Position these windows
from an <B>OnSize</B> event handler.<P>
<B><FONT COLOR="#FF0000">See also</FONT></B><P>
<A HREF="wx104.htm#wxframe">wxFrame</A><P>
<B><FONT COLOR="#FF0000">Members</FONT></B><P>
<A HREF="#wxstatusbarconstr">wxStatusBar::wxStatusBar</A><BR>
<A HREF="#topic846">wxStatusBar::~wxStatusBar</A><BR>
<A HREF="#wxstatusbarcreate">wxStatusBar::Create</A><BR>
<A HREF="#wxstatusbargetfieldrect">wxStatusBar::GetFieldRect</A><BR>
<A HREF="#wxstatusbargetfieldscount">wxStatusBar::GetFieldsCount</A><BR>
<A HREF="#wxstatusbargetstatustext">wxStatusBar::GetStatusText</A><BR>
<A HREF="#wxstatusbardrawfield">wxStatusBar::DrawField</A><BR>
<A HREF="#wxstatusbardrawfieldtext">wxStatusBar::DrawFieldText</A><BR>
<A HREF="#wxstatusbarinitcolours">wxStatusBar::InitColours</A><BR>
<A HREF="#wxstatusbaronsyscolourchanged">wxStatusBar::OnSysColourChanged</A><BR>
<A HREF="#wxstatusbarsetfieldscount">wxStatusBar::SetFieldsCount</A><BR>
<A HREF="#wxstatusbarsetstatustext">wxStatusBar::SetStatusText</A><BR>
<A HREF="#wxstatusbarsetstatuswidths">wxStatusBar::SetStatusWidths</A><BR>
<P>
<HR>
<A NAME="wxstatusbarconstr"></A>
<H3>wxStatusBar::wxStatusBar</H3>
<P>
<B></B> <B>wxStatusBar</B>()<P>
Default constructor.<P>
<B></B> <B>wxStatusBar</B>(<B>wxWindow* </B><I>parent</I>, <B>wxWindowID </B><I>id</I>,
<B>const wxPoint&</B><I> pos = wxDefaultPosition</I>,
<B>const wxSize&</B><I> size = wxDefaultSize</I>, <B>long</B><I> style = 0</I>,
<B>const wxString& </B><I>name = "statusBar"</I>)<P>
Constructor, creating the window.<P>
<B><FONT COLOR="#FF0000">Parameters</FONT></B><P>
<I>parent</I><UL><UL>
The window parent, usually a frame.</UL></UL>
<P>
<I>id</I><UL><UL>
The window identifier. It may take a value of -1 to indicate a default value.</UL></UL>
<P>
<I>pos</I><UL><UL>
The window position. A value of (-1, -1) indicates a default position, chosen by
either the windowing system or wxWindows, depending on platform.</UL></UL>
<P>
<I>size</I><UL><UL>
The window size. A value of (-1, -1) indicates a default size, chosen by
either the windowing system or wxWindows, depending on platform.</UL></UL>
<P>
<I>style</I><UL><UL>
The window style. See <A HREF="wx221.htm#wxstatusbar">wxStatusBar</A>.</UL></UL>
<P>
<I>name</I><UL><UL>
The name of the window. This parameter is used to associate a name with the item,
allowing the application user to set Motif resource values for
individual windows.</UL></UL>
<P>
<B><FONT COLOR="#FF0000">See also</FONT></B><P>
<A HREF="wx221.htm#wxstatusbarcreate">wxStatusBar::Create</A><P>
<HR>
<A NAME="topic846"></A>
<H3>wxStatusBar::~wxStatusBar</H3>
<P>
<B>void</B> <B>~wxStatusBar</B>()<P>
Destructor.<P>
<HR>
<A NAME="wxstatusbarcreate"></A>
<H3>wxStatusBar::Create</H3>
<P>
<B>bool</B> <B>Create</B>(<B>wxWindow* </B><I>parent</I>, <B>wxWindowID </B><I>id</I>,
<B>const wxPoint&</B><I> pos = wxDefaultPosition</I>,
<B>const wxSize&</B><I> size = wxDefaultSize</I>, <B>long</B><I> style = 0</I>,
<B>const wxString& </B><I>name = "statusBar"</I>)<P>
Creates the window, for two-step construction.<P>
See <A HREF="wx221.htm#wxstatusbarconstr">wxStatusBar::wxStatusBar</A> for details.<P>
<HR>
<A NAME="wxstatusbargetfieldrect"></A>
<H3>wxStatusBar::GetFieldRect</H3>
<P>
<B>virtual bool</B> <B>GetFieldRect</B>(<B>int</B><I> i</I>, <B>wxRect&</B><I> rect</I>) <B>const</B><P>
Returns the size and position of a fields internal bounding rectangle.<P>
<B><FONT COLOR="#FF0000">Parameters</FONT></B><P>
<I>i</I><UL><UL>
The field in question.</UL></UL>
<P>
<I>rect</I><UL><UL>
The rectangle values are placed in this variable.</UL></UL>
<P>
<B><FONT COLOR="#FF0000">Return value</FONT></B><P>
TRUE if the field index is valid, FALSE otherwise.<P>
<B><FONT COLOR="#FF0000">See also</FONT></B><P>
<A HREF="wx193.htm#wxrect">wxRect</A><P>
<HR>
<A NAME="wxstatusbargetfieldscount"></A>
<H3>wxStatusBar::GetFieldsCount</H3>
<P>
<B>int</B> <B>GetFieldsCount</B>() <B>const</B><P>
Returns the number of fields in the status bar.<P>
<HR>
<A NAME="wxstatusbargetstatustext"></A>
<H3>wxStatusBar::GetStatusText</H3>
<P>
<B>virtual wxString</B> <B>GetStatusText</B>(<B>int</B><I> ir = 0</I>) <B>const</B><P>
Returns the string associated with a status bar field.<P>
<B><FONT COLOR="#FF0000">Parameters</FONT></B><P>
<I>i</I><UL><UL>
The number of the status field to retrieve, starting from zero.</UL></UL>
<P>
<B><FONT COLOR="#FF0000">Return value</FONT></B><P>
The status field string if the field is valid, otherwise the empty string.<P>
<B><FONT COLOR="#FF0000">See also</FONT></B><P>
<A HREF="wx221.htm#wxstatusbarsetstatustext">wxStatusBar::SetStatusText</A><P>
<HR>
<A NAME="wxstatusbardrawfield"></A>
<H3>wxStatusBar::DrawField</H3>
<P>
<B>virtual void</B> <B>DrawField</B>(<B>wxDC& </B><I>dc</I>, <B>int </B><I>i</I>)<P>
Draws a field, including shaded borders and text.<P>
<B><FONT COLOR="#FF0000">Parameters</FONT></B><P>
<I>dc</I><UL><UL>
The device context to draw onto.</UL></UL>
<P>
<I>i</I><UL><UL>
The field to be drawn.</UL></UL>
<P>
<B><FONT COLOR="#FF0000">See also</FONT></B><P>
<A HREF="wx221.htm#wxstatusbardrawfieldtext">wxStatusBar::DrawFieldText</A><P>
<HR>
<A NAME="wxstatusbardrawfieldtext"></A>
<H3>wxStatusBar::DrawFieldText</H3>
<P>
<B>virtual void</B> <B>DrawFieldText</B>(<B>wxDC& </B><I>dc</I>, <B>int </B><I>i</I>)<P>
Draws a field's text.<P>
<B><FONT COLOR="#FF0000">Parameters</FONT></B><P>
<I>dc</I><UL><UL>
The device context to draw onto.</UL></UL>
<P>
<I>i</I><UL><UL>
The field whose text is to be drawn.</UL></UL>
<P>
<B><FONT COLOR="#FF0000">See also</FONT></B><P>
<A HREF="wx221.htm#wxstatusbardrawfield">wxStatusBar::DrawField</A><P>
<HR>
<A NAME="wxstatusbarinitcolours"></A>
<H3>wxStatusBar::InitColours</H3>
<P>
<B>virtual void</B> <B>InitColours</B>()<P>
Sets up the background colour and shading pens using suitable system colours (Windows) or tasteful shades
of grey (other platforms).<P>
<B><FONT COLOR="#FF0000">Remarks</FONT></B><P>
This function is called when the window is created, and also
from <A HREF="wx221.htm#wxstatusbaronsyscolourchanged">wxStatusBar::OnSysColourChanged</A> on Windows.<P>
<B><FONT COLOR="#FF0000">See also</FONT></B><P>
<A HREF="wx221.htm#wxstatusbaronsyscolourchanged">wxStatusBar::OnSysColourChanged</A><P>
<HR>
<A NAME="wxstatusbaronsyscolourchanged"></A>
<H3>wxStatusBar::OnSysColourChanged</H3>
<P>
<B>void</B> <B>OnSysColourChanged</B>(<B>wxSysColourChangedEvent& </B><I>event</I>)<P>
Handles a system colour change by calling <A HREF="wx221.htm#wxstatusbarinitcolours">wxStatusBar::InitColours</A>,
and refreshes the window.<P>
<B><FONT COLOR="#FF0000">Parameters</FONT></B><P>
<I>event</I><UL><UL>
The colour change event.</UL></UL>
<P>
<B><FONT COLOR="#FF0000">See also</FONT></B><P>
<A HREF="wx221.htm#wxstatusbarinitcolours">wxStatusBar::InitColours</A><P>
<HR>
<A NAME="wxstatusbarsetfieldscount"></A>
<H3>wxStatusBar::SetFieldsCount</H3>
<P>
<B>virtual void</B> <B>SetFieldsCount</B>(<B>int</B><I> number = 1</I>, <B>int* </B><I>widths = NULL</I>)<P>
Sets the number of fields, and optionally the field widths.<P>
<B><FONT COLOR="#FF0000">Parameters</FONT></B><P>
<I>number</I><UL><UL>
The number of fields.</UL></UL>
<P>
<I>widths</I><UL><UL>
An array of <I>n</I> integers, each of which is a status field width
in pixels. A value of -1 indicates that the field is variable width; at least one
field must be -1.</UL></UL>
<P>
<HR>
<A NAME="wxstatusbarsetstatustext"></A>
<H3>wxStatusBar::SetStatusText</H3>
<P>
<B>virtual void</B> <B>SetStatusText</B>(<B>const wxString& </B><I>text</I>, <B>int</B><I> i = 0</I>)<P>
Sets the text for one field.<P>
<B><FONT COLOR="#FF0000">Parameters</FONT></B><P>
<I>text</I><UL><UL>
The text to be set. Use an empty string ("") to clear the field.</UL></UL>
<P>
<I>i</I><UL><UL>
The field to set, starting from zero.</UL></UL>
<P>
<B><FONT COLOR="#FF0000">See also</FONT></B><P>
<A HREF="wx221.htm#wxstatusbargetstatustext">wxStatusBar::GetStatusText</A>, <A HREF="wx104.htm#wxframesetstatustext">wxFrame::SetStatusText</A><P>
<HR>
<A NAME="wxstatusbarsetstatuswidths"></A>
<H3>wxStatusBar::SetStatusWidths</H3>
<P>
<B>virtual void</B> <B>SetStatusWidths</B>(<B>int</B><I> n</I>, <B>int *</B><I>widths</I>)<P>
Sets the widths of the fields in the status line.<P>
<B><FONT COLOR="#FF0000">Parameters</FONT></B><P>
<I>n</I><UL><UL>
The number of fields in the status bar.</UL></UL>
<P>
<I>widths</I><UL><UL>
Must contain an array of <I>n</I> integers, each of which is a status field width
in pixels. A value of -1 indicates that the field is variable width; at least one
field must be -1. You should delete this array after calling <B>SetStatusWidths</B>.</UL></UL>
<P>
<B><FONT COLOR="#FF0000">Remarks</FONT></B><P>
The widths of the variable fields are calculated from the total width of all fields,
minus the sum of widths of the non-variable fields, divided by the number of
variable fields.<P>
<B><FONT COLOR="#FF0000">See also</FONT></B><P>
<A HREF="wx221.htm#wxstatusbarsetfieldscount">wxStatusBar::SetFieldsCount</A>, <A HREF="wx104.htm#wxframesetstatuswidths">wxFrame::SetStatusWidths</A><P>
</BODY></HTML>
|