Initial revision
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Karsten Ballüder
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user/wxFile/dirctrl.cpp
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220
user/wxFile/dirctrl.cpp
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/*
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* Author: Robert Roebling
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*
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* Copyright: (C) 1997,1998 Robert Roebling
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the wxWindows Licence, which
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* you have received with this library (see Licence.htm).
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*
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*/
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#ifdef __GNUG__
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#pragma implementation "dirctrl.h"
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#endif
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#include "dirctrl.h"
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#include "wx/gdicmn.h"
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#include "wx/utils.h"
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//-----------------------------------------------------------------------------
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// wxDirInfo
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//-----------------------------------------------------------------------------
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IMPLEMENT_DYNAMIC_CLASS(wxDirInfo,wxObject)
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wxDirInfo::wxDirInfo( const wxString &path )
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{
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m_showHidden = FALSE;
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m_path = path;
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if (m_path == "/") m_name ="The Computer";
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else
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if (m_path == "/home")
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{
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m_name = "My Home";
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m_path += "/";
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char buf[300];
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wxGetHomeDir( buf );
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m_path = buf;
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}
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else
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if (m_path == "/proc") m_name = "Info Filesystem";
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else
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if (m_path == "/mnt") m_name = "Mounted Devices";
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else
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if (m_path == "/usr/X11R6") m_name = "User X11";
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else
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if (m_path == "/usr") m_name = "User";
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else
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if (m_path == "/var") m_name = "Variables";
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else
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if (m_path == "/usr/local") m_name = "User local";
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else
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if (m_path == "/mnt") m_name = "Mounted Devices";
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else
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m_name = wxFileNameFromPath( m_path );
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};
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wxString wxDirInfo::GetName(void) const
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{
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return m_name;
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};
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wxString wxDirInfo::GetPath(void) const
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{
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return m_path;
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};
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//-----------------------------------------------------------------------------
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// wxDirCtrl
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//-----------------------------------------------------------------------------
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IMPLEMENT_DYNAMIC_CLASS(wxDirCtrl,wxTreeCtrl)
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BEGIN_EVENT_TABLE(wxDirCtrl,wxTreeCtrl)
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EVT_TREE_ITEM_EXPANDED (-1, wxDirCtrl::OnExpandItem)
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EVT_TREE_DELETE_ITEM (-1, wxDirCtrl::OnDeleteItem)
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EVT_MOUSE_EVENTS (wxDirCtrl::OnMouse)
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END_EVENT_TABLE()
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wxDirCtrl::wxDirCtrl(void)
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{
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m_showHidden = FALSE;
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};
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wxDirCtrl::wxDirCtrl(wxWindow *parent, const wxWindowID id, const wxString &dir,
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const wxPoint& pos, const wxSize& size,
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const long style, const wxString& name )
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:
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wxTreeCtrl( parent, id, pos, size, style, name )
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{
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m_showHidden = FALSE;
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wxTreeItem item;
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item.m_mask = wxTREE_MASK_TEXT | wxTREE_MASK_CHILDREN | wxTREE_MASK_DATA;
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item.m_text = "root.";
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item.m_children = 1;
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wxDirInfo *info = new wxDirInfo( dir );
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item.m_data = (long)info;
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long root_id = InsertItem( 0, item );
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info = new wxDirInfo( "/" );
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item.m_text = info->GetName();
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item.m_data = (long)info;
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InsertItem( root_id, item );
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info = new wxDirInfo( "/home" );
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item.m_text = info->GetName();
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item.m_data = (long)info;
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InsertItem( root_id, item );
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info = new wxDirInfo( "/mnt" );
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item.m_text = info->GetName();
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item.m_data = (long)info;
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InsertItem( root_id, item );
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info = new wxDirInfo( "/usr" );
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item.m_text = info->GetName();
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item.m_data = (long)info;
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InsertItem( root_id, item );
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info = new wxDirInfo( "/usr/X11R6" );
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item.m_text = info->GetName();
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item.m_data = (long)info;
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InsertItem( root_id, item );
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info = new wxDirInfo( "/usr/local" );
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item.m_text = info->GetName();
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item.m_data = (long)info;
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InsertItem( root_id, item );
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info = new wxDirInfo( "/var" );
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item.m_text = info->GetName();
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item.m_data = (long)info;
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InsertItem( root_id, item );
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info = new wxDirInfo( "/proc" );
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item.m_text = info->GetName();
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item.m_data = (long)info;
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InsertItem( root_id, item );
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};
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void wxDirCtrl::OnExpandItem( const wxTreeEvent &event )
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{
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wxDirInfo *info = (wxDirInfo *)event.m_item.m_data;
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if (!info) return;
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wxArrayString slist;
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wxString search,path,filename;
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search = info->GetPath();
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search += "/*";
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path = wxFindFirstFile( search, wxDIR );
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while (!path.IsNull())
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{
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filename = wxFileNameFromPath( path );
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if (m_showHidden || (filename[0] != '.'))
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{
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if ((filename != ".") &&
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(filename != "..") &&
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(path != "/home") &&
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(path != "/usr/X11R6") &&
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(path != "/usr/local") &&
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(path != "/usr") &&
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(path != "/var") &&
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(path != "/home") &&
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(path != "/proc") &&
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(path != "/mnt")
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)
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slist.Add( path ); // ref counting in action !
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};
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path = wxFindNextFile();
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};
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for (int i = 0; i < slist.Count(); i++)
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{
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search = slist[i];
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search += "/*";
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path = wxFindFirstFile( search, wxDIR );
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wxDirInfo *child = new wxDirInfo( slist[i] );
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wxTreeItem item;
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item.m_mask = wxTREE_MASK_TEXT | wxTREE_MASK_CHILDREN | wxTREE_MASK_DATA;
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item.m_text = child->GetName();
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item.m_children = 0;
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if (!path.IsNull()) item.m_children = 1;
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item.m_data = (long)child;
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InsertItem( event.m_item.m_itemId, item );
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};
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};
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void wxDirCtrl::OnDeleteItem( const wxTreeEvent &event )
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{
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wxDirInfo *info = (wxDirInfo *)event.m_item.m_data;
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if (info) delete info;
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};
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void wxDirCtrl::OnMouse( wxMouseEvent &event )
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{
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event.Skip(TRUE);
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if (event.LeftDown())
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{
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m_dragX = event.GetX();
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m_dragY = event.GetY();
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return;
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};
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if (event.Dragging())
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{
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if ((abs(m_dragX-event.GetX()) < 2) &&
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(abs(m_dragY-event.GetY()) < 2)) return;
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wxTextDragSource drag( this );
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drag.SetTextData( "Oh, what a drag." );
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drag.Start( event.GetX(), event.GetY() );
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};
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};
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