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1 | \section{\class{wxPanel}}\label{wxpanel} | |
2 | ||
3 | A panel is a window on which controls are placed. It is usually placed within a frame. | |
4 | It contains minimal extra functionality over and above its parent class wxWindow; its main | |
5 | purpose is to be similar in appearance and functionality to a dialog, but with the flexibility of | |
6 | having any window as a parent. | |
7 | ||
8 | {\it Note:} if not all characters are being intercepted by your OnKeyDown or OnChar handler, | |
9 | it may be because you are using the wxTAB\_TRAVERSAL style, which grabs some keypresses for use | |
10 | by child controls. | |
11 | ||
12 | \wxheading{Derived from} | |
13 | ||
14 | \helpref{wxWindow}{wxwindow}\\ | |
15 | \helpref{wxEvtHandler}{wxevthandler}\\ | |
16 | \helpref{wxObject}{wxobject} | |
17 | ||
18 | \wxheading{Include files} | |
19 | ||
20 | <wx/panel.h> | |
21 | ||
22 | \wxheading{Window styles} | |
23 | ||
24 | There are no specific styles for this window. | |
25 | ||
26 | See also \helpref{window styles overview}{windowstyles}. | |
27 | ||
28 | \wxheading{Remarks} | |
29 | ||
30 | By default, a panel has the same colouring as a dialog. | |
31 | ||
32 | A panel may be loaded from a wxWindows resource file (extension {\tt wxr}). | |
33 | ||
34 | \wxheading{See also} | |
35 | ||
36 | \helpref{wxDialog}{wxdialog} | |
37 | ||
38 | \latexignore{\rtfignore{\wxheading{Members}}} | |
39 | ||
40 | \membersection{wxPanel::wxPanel}\label{wxpanelconstr} | |
41 | ||
42 | \func{}{wxPanel}{\void} | |
43 | ||
44 | Default constructor. | |
45 | ||
46 | \func{}{wxPanel}{\param{wxWindow* }{parent}, \param{wxWindowID }{id},\rtfsp | |
47 | \param{const wxPoint\& }{pos = wxDefaultPosition},\rtfsp | |
48 | \param{const wxSize\& }{size = wxDefaultSize},\rtfsp | |
49 | \param{long}{ style = wxTAB\_TRAVERSAL},\rtfsp | |
50 | \param{const wxString\& }{name = ``panel"}} | |
51 | ||
52 | Constructor. | |
53 | ||
54 | \wxheading{Parameters} | |
55 | ||
56 | \docparam{parent}{The parent window.} | |
57 | ||
58 | \docparam{id}{An identifier for the panel. A value of -1 is taken to mean a default.} | |
59 | ||
60 | \docparam{pos}{The panel position. A value of (-1, -1) indicates a default position, chosen by | |
61 | either the windowing system or wxWindows, depending on platform.} | |
62 | ||
63 | \docparam{size}{The panel size. A value of (-1, -1) indicates a default size, chosen by | |
64 | either the windowing system or wxWindows, depending on platform.} | |
65 | ||
66 | \docparam{style}{The window style. See \helpref{wxPanel}{wxpanel}.} | |
67 | ||
68 | \docparam{name}{Used to associate a name with the window, | |
69 | allowing the application user to set Motif resource values for | |
70 | individual dialog boxes.} | |
71 | ||
72 | \wxheading{See also} | |
73 | ||
74 | \helpref{wxPanel::Create}{wxpanelcreate} | |
75 | ||
76 | \membersection{wxPanel::\destruct{wxPanel}} | |
77 | ||
78 | \func{}{\destruct{wxPanel}}{\void} | |
79 | ||
80 | Destructor. Deletes any child windows before deleting the physical window. | |
81 | ||
82 | \membersection{wxPanel::Create}\label{wxpanelcreate} | |
83 | ||
84 | \func{bool}{Create}{\param{wxWindow* }{parent}, \param{wxWindowID }{id},\rtfsp | |
85 | \param{const wxPoint\& }{pos = wxDefaultPosition},\rtfsp | |
86 | \param{const wxSize\& }{size = wxDefaultSize},\rtfsp | |
87 | \param{long}{ style = wxTAB\_TRAVERSAL},\rtfsp | |
88 | \param{const wxString\& }{name = ``panel"}} | |
89 | ||
90 | Used for two-step panel construction. See \helpref{wxPanel::wxPanel}{wxpanelconstr}\rtfsp | |
91 | for details. | |
92 | ||
93 | \membersection{wxPanel::GetDefaultItem}\label{wxpanelgetdefaultitem} | |
94 | ||
95 | \constfunc{wxButton*}{GetDefaultItem}{\void} | |
96 | ||
97 | Returns a pointer to the button which is the default for this window, or NULL. | |
98 | The default button is the one activated by pressing the Enter key. | |
99 | ||
100 | \membersection{wxPanel::InitDialog}\label{wxpanelinitdialog} | |
101 | ||
102 | \func{void}{InitDialog}{\void} | |
103 | ||
104 | Sends an \helpref{wxWindow::OnInitDialog}{wxwindowoninitdialog} event, which | |
105 | in turn transfers data to the dialog via validators. | |
106 | ||
107 | \wxheading{See also} | |
108 | ||
109 | \helpref{wxWindow::OnInitDialog}{wxwindowoninitdialog} | |
110 | ||
111 | \membersection{wxPanel::OnSysColourChanged}\label{wxpanelonsyscolourchanged} | |
112 | ||
113 | \func{void}{OnSysColourChanged}{\param{wxSysColourChangedEvent\& }{event}} | |
114 | ||
115 | The default handler for wxEVT\_SYS\_COLOUR\_CHANGED. | |
116 | ||
117 | \wxheading{Parameters} | |
118 | ||
119 | \docparam{event}{The colour change event.} | |
120 | ||
121 | \wxheading{Remarks} | |
122 | ||
123 | Changes the panel's colour to conform to the current settings (Windows only). | |
124 | Add an event table entry for your panel class if you wish the behaviour | |
125 | to be different (such as keeping a user-defined | |
126 | background colour). If you do override this function, call \helpref{wxWindow::OnSysColourChanged}{wxwindowonsyscolourchanged} to | |
127 | propagate the notification to child windows and controls. | |
128 | ||
129 | \wxheading{See also} | |
130 | ||
131 | \helpref{wxSysColourChangedEvent}{wxsyscolourchangedevent} | |
132 | ||
133 | \membersection{wxPanel::SetDefaultItem}\label{wxpanelsetdefaultitem} | |
134 | ||
135 | \func{void}{SetDefaultItem}{\param{wxButton }{*btn}} | |
136 | ||
137 | Changes the default button for the panel. | |
138 | ||
139 | \wxheading{See also} | |
140 | ||
141 | \helpref{GetDefaultItem}{wxpanelgetdefaultitem} | |
142 |