docs/latex/wx/dirctrl.tex

   1 \section{\class{wxGenericDirCtrl}}\label{wxgenericdirctrl}
   2
   3 This control can  be used to place a directory listing (with optional files) on an arbitrary window.
   4
   5 The control contains a \helpref{wxTreeCtrl}{wxtreectrl} window representing the directory
   6 hierarchy, and optionally, a \helpref{wxChoice}{wxchoice} window containing a list of filters.
   7
   8 \wxheading{Derived from}
   9
  10 \helpref{wxControl}{wxcontrol}\\
  11 \helpref{wxWindow}{wxwindow}\\
  12 \helpref{wxEvtHandler}{wxevthandler}\\
  13 \helpref{wxObject}{wxobject}
  14
  15 \wxheading{Include files}
  16
  17 <wx/dirctrl.h>
  18
  19 \wxheading{Window styles}
  20
  21 \twocolwidtha{7cm}
  22 \begin{twocollist}
  23 \twocolitem{\indexit{wxDIRCTRL\_DIR\_ONLY}}{Only show directories, and not files.}
  24 \twocolitem{\indexit{wxDIRCTRL\_3D\_INTERNAL}}{Use 3D borders for internal controls.}
  25 \twocolitem{\indexit{wxDIRCTRL\_SELECT\_FIRST}}{When setting the default path, select the first file in the directory.}
  26 \twocolitem{\indexit{wxDIRCTRL\_SHOW\_FILTERS}}{Show the drop-down filter list.}
  27 \twocolitem{\indexit{wxDIRCTRL\_EDIT\_LABELS}}{Allow the folder and file labels to be editable.}
  28 \end{twocollist}
  29
  30 See also \helpref{Generic window styles}{windowstyles}.
  31
  32 \wxheading{Data structures}
  33
  34 \latexignore{\rtfignore{\wxheading{Members}}}
  35
  36 \membersection{wxGenericDirCtrl::wxGenericDirCtrl}\label{wxgenericdirctrlwxgenericdirctrl}
  37
  38 \func{}{wxGenericDirCtrl}{\void}
  39
  40 Default constructor.
  41
  42 \func{}{wxGenericDirCtrl}{\param{wxWindow* }{parent}, \param{const wxWindowID }{id = -1},
  43  \param{const wxString\& }{dir = wxDirDialogDefaultFolderStr}, \param{const wxPoint\& }{pos = wxDefaultPosition},
  44  \param{const wxSize\& }{size = wxDefaultSize}, \param{long }{style = wxDIRCTRL\_3D\_INTERNAL|wxSUNKEN\_BORDER},
  45  \param{const wxString\& }{filter = wxEmptyString},
  46  \param{int }{defaultFilter = 0},
  47  \param{const wxString\& }{name = wxTreeCtrlNameStr}}
  48
  49 Main constructor.
  50
  51 \wxheading{Parameters}
  52
  53 \docparam{parent}{Parent window.}
  54
  55 \docparam{id}{Window identifier.}
  56
  57 \docparam{dir}{Initial folder.}
  58
  59 \docparam{pos}{Position.}
  60
  61 \docparam{size}{Size.}
  62
  63 \docparam{style}{Window style. Please see \helpref{wxGenericDirCtrl}{wxgenericdirctrl} for a list of possible styles.}
  64
  65 \docparam{filter}{A filter string, using the same syntax as that for \helpref{wxFileDialog}{wxfiledialog}. This may be empty if filters
  66 are not being used.
  67
  68 Example: ``All files (*.*)|*.*|JPEG files (*.jpg)|*.jpg"}
  69
  70 \docparam{defaultFilter}{The zero-indexed default filter setting.}
  71
  72 \docparam{name}{The window name.}
  73
  74 \membersection{wxGenericDirCtrl::\destruct{wxGenericDirCtrl}}\label{wxgenericdirctrldtor}
  75
  76 \func{}{\destruct{wxGenericDirCtrl}}{\void}
  77
  78 Destructor.
  79
  80 \membersection{wxGenericDirCtrl::Create}\label{wxgenericdirctrlcreate}
  81
  82 \func{bool}{Create}{\param{wxWindow* }{parent}, \param{const wxWindowID }{id = -1}, \param{const wxString\& }{dir = wxDirDialogDefaultFolderStr}, \param{const wxPoint\& }{pos = wxDefaultPosition}, \param{const wxSize\& }{size = wxDefaultSize}, \param{long }{style = wxDIRCTRL\_3D\_INTERNAL|wxSUNKEN\_BORDER}, \param{const wxString\& }{filter = wxEmptyString}, \param{int }{defaultFilter = 0}, \param{const wxString\& }{name = wxTreeCtrlNameStr}}
  83
  84 Create function for two-step construction. See \helpref{wxGenericDirCtrl::wxGenericDirCtrl}{wxgenericdirctrlwxgenericdirctrl} for details.
  85
  86 \membersection{wxGenericDirCtrl::Init}\label{wxgenericdirctrlinit}
  87
  88 \func{void}{Init}{\void}
  89
  90 Initializes variables.
  91
  92 \membersection{wxGenericDirCtrl::CollapseTree}\label{wxgenericdirctrlcollapsetree}
  93
  94 \func{void}{CollapseTree}{\void}
  95
  96 Collapses the entire tree.
  97
  98 \membersection{wxGenericDirCtrl::ExpandPath}\label{wxgenericdirctrlexpandpath}
  99
 100 \func{bool}{ExpandPath}{\param{const wxString\& }{path}}
 101
 102 Tries to expand as much of the given path as possible, so that the filename or directory is visible in the tree control.
 103
 104 \membersection{wxGenericDirCtrl::CollapsePath}\label{wxgenericdirctrlcollapsepath}
 105
 106 \func{bool}{CollapsePath}{\param{const wxString\& }{path}}
 107
 108 Collapse the given path.
 109
 110 \membersection{wxGenericDirCtrl::GetDefaultPath}\label{wxgenericdirctrlgetdefaultpath}
 111
 112 \constfunc{wxString}{GetDefaultPath}{\void}
 113
 114 Gets the default path.
 115
 116 \membersection{wxGenericDirCtrl::GetPath}\label{wxgenericdirctrlgetpath}
 117
 118 \constfunc{wxString}{GetPath}{\void}
 119
 120 Gets the currently-selected directory or filename.
 121
 122 \membersection{wxGenericDirCtrl::GetFilePath}\label{wxgenericdirctrlgetfilepath}
 123
 124 \constfunc{wxString}{GetFilePath}{\void}
 125
 126 Gets selected filename path only (else empty string).
 127
 128 This function doesn't count a directory as a selection.
 129
 130 \membersection{wxGenericDirCtrl::GetFilter}\label{wxgenericdirctrlgetfilter}
 131
 132 \constfunc{wxString}{GetFilter}{\void}
 133
 134 Returns the filter string.
 135
 136 \membersection{wxGenericDirCtrl::GetFilterIndex}\label{wxgenericdirctrlgetfilterindex}
 137
 138 \constfunc{int}{GetFilterIndex}{\void}
 139
 140 Returns the current filter index (zero-based).
 141
 142 \membersection{wxGenericDirCtrl::GetFilterListCtrl}\label{wxgenericdirctrlgetfilterlistctrl}
 143
 144 \constfunc{wxDirFilterListCtrl*}{GetFilterListCtrl}{\void}
 145
 146 Returns a pointer to the filter list control (if present).
 147
 148 \membersection{wxGenericDirCtrl::GetRootId}\label{wxgenericdirctrlgetrootid}
 149
 150 \func{wxTreeItemId}{GetRootId}{\void}
 151
 152 Returns the root id for the tree control.
 153
 154 \membersection{wxGenericDirCtrl::GetTreeCtrl}\label{wxgenericdirctrlgettreectrl}
 155
 156 \constfunc{wxTreeCtrl*}{GetTreeCtrl}{\void}
 157
 158 Returns a pointer to the tree control.
 159
 160 \membersection{wxGenericDirCtrl::ReCreateTree}\label{wxgenericdirctrlrecreatetree}
 161
 162 \func{void}{ReCreateTree}{\void}
 163
 164 Collapse and expand the tree, thus re-creating it from scratch.
 165 May be used to update the displayed directory content.
 166
 167 \membersection{wxGenericDirCtrl::SetDefaultPath}\label{wxgenericdirctrlsetdefaultpath}
 168
 169 \func{void}{SetDefaultPath}{\param{const wxString\& }{path}}
 170
 171 Sets the default path.
 172
 173 \membersection{wxGenericDirCtrl::SetFilter}\label{wxgenericdirctrlsetfilter}
 174
 175 \func{void}{SetFilter}{\param{const wxString\& }{filter}}
 176
 177 Sets the filter string.
 178
 179 \membersection{wxGenericDirCtrl::SetFilterIndex}\label{wxgenericdirctrlsetfilterindex}
 180
 181 \func{void}{SetFilterIndex}{\param{int }{n}}
 182
 183 Sets the current filter index (zero-based).
 184
 185 \membersection{wxGenericDirCtrl::SetPath}\label{wxgenericdirctrlsetpath}
 186
 187 \func{void}{SetPath}{\param{const wxString\& }{path}}
 188
 189 Sets the current path.
 190
 191 \membersection{wxGenericDirCtrl::ShowHidden}\label{wxgenericdirctrlShowHidden}
 192
 193 \func{void}{ShowHidden}{\param{bool }{show}}
 194
 195 \wxheading{Parameters}
 196
 197 \docparam{show}{If true, hidden folders and files will be displayed by the
 198 control. If false, they will not be displayed.}
 199