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6eec2beef703b0be6d83e78e44f8b0a3a1999ac4
wxWidgets/src/generic/dirdlgg.cpp
Ove Kaaven 6eec2beef7 A few Unicode compilation fixes (mostly wxT()) 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4246 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1999-10-29 01:55:00 +00:00

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15 KiB
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/////////////////////////////////////////////////////////////////////////////
// Name: dirdlg.cpp
// Purpose: wxDirDialog
// Author: Harm van der Heijden and Robert Roebling
// Modified by:
// Created: 12/12/98
// RCS-ID: $Id$
// Copyright: (c) Harm van der Heijden and Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "dirdlgg.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#include "wx/defs.h"
#if wxUSE_DIRDLG
#include "wx/utils.h"
#include "wx/dialog.h"
#include "wx/button.h"
#include "wx/layout.h"
#include "wx/msgdlg.h"
#include "wx/textdlg.h"
#include "wx/filefn.h"
#include "wx/cmndata.h"
#include "wx/gdicmn.h"
#include "wx/intl.h"
#include "wx/imaglist.h"
#include "wx/icon.h"
#include "wx/log.h"
#include "wx/sizer.h"
#if wxUSE_STATLINE
#include "wx/statline.h"
#endif
#include "wx/generic/dirdlgg.h"
// If compiled under Windows, this macro can cause problems
#ifdef GetFirstChild
#undef GetFirstChild
#endif
#ifndef __WXMSW__
/* XPM */
static char * icon1_xpm[] = {
/* width height ncolors chars_per_pixel */
"16 16 6 1",
/* colors */
" s None c None",
". c #000000",
"+ c #c0c0c0",
"@ c #808080",
"# c #ffff00",
"$ c #ffffff",
/* pixels */
" ",
" @@@@@ ",
" @#+#+#@ ",
" @#+#+#+#@@@@@@ ",
" @$$$$$$$$$$$$@.",
" @$#+#+#+#+#+#@.",
" @$+#+#+#+#+#+@.",
" @$#+#+#+#+#+#@.",
" @$+#+#+#+#+#+@.",
" @$#+#+#+#+#+#@.",
" @$+#+#+#+#+#+@.",
" @$#+#+#+#+#+#@.",
" @@@@@@@@@@@@@@.",
" ..............",
" ",
" "};
/* XPM */
static char * icon2_xpm[] = {
/* width height ncolors chars_per_pixel */
"16 16 6 1",
/* colors */
" s None c None",
". c #000000",
"+ c #c0c0c0",
"@ c #808080",
"# c #ffff00",
"$ c #ffffff",
/* pixels */
" ",
" @@@@@ ",
" @$$$$$@ ",
" @$#+#+#$@@@@@@ ",
" @$+#+#+$$$$$$@.",
" @$#+#+#+#+#+#@.",
"@@@@@@@@@@@@@#@.",
"@$$$$$$$$$$@@+@.",
"@$#+#+#+#+##.@@.",
" @$#+#+#+#+#+.@.",
" @$+#+#+#+#+#.@.",
" @$+#+#+#+##@..",
" @@@@@@@@@@@@@.",
" .............",
" ",
" "};
#endif // !wxMSW
static const int ID_DIRCTRL = 1000;
static const int ID_TEXTCTRL = 1001;
static const int ID_OK = 1002;
static const int ID_CANCEL = 1003;
static const int ID_NEW = 1004;
//static const int ID_CHECK = 1005;
//-----------------------------------------------------------------------------
// wxDirItemData
//-----------------------------------------------------------------------------
wxDirItemData::wxDirItemData(wxString& path, wxString& name)
{
m_path = path;
m_name = name;
/* Insert logic to detect hidden files here
* In UnixLand we just check whether the first char is a dot
* For FileNameFromPath read LastDirNameInThisPath ;-) */
// m_isHidden = (bool)(wxFileNameFromPath(*m_path)[0] == '.');
m_isHidden = FALSE;
m_hasSubDirs = HasSubDirs();
}
wxDirItemData::~wxDirItemData()
{
}
void wxDirItemData::SetNewDirName( wxString path )
{
m_path = path;
m_name = wxFileNameFromPath( path );
}
bool wxDirItemData::HasSubDirs()
{
wxString search = m_path + "/*";
wxLogNull log;
wxString path = wxFindFirstFile( search, wxDIR );
return (bool)(!path.IsNull());
}
//-----------------------------------------------------------------------------
// wxDirCtrl
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxDirCtrl,wxTreeCtrl)
BEGIN_EVENT_TABLE(wxDirCtrl,wxTreeCtrl)
EVT_TREE_ITEM_EXPANDING (-1, wxDirCtrl::OnExpandItem)
EVT_TREE_ITEM_COLLAPSED (-1, wxDirCtrl::OnCollapseItem)
EVT_TREE_BEGIN_LABEL_EDIT (-1, wxDirCtrl::OnBeginEditItem)
EVT_TREE_END_LABEL_EDIT (-1, wxDirCtrl::OnEndEditItem)
END_EVENT_TABLE()
wxDirCtrl::wxDirCtrl(void)
{
m_showHidden = FALSE;
}
wxDirCtrl::wxDirCtrl(wxWindow *parent, const wxWindowID id, const wxString &WXUNUSED(dir),
const wxPoint& pos, const wxSize& size,
const long style, const wxString& name )
:
wxTreeCtrl( parent, id, pos, size, style, wxDefaultValidator, name )
{
#ifndef __WXMSW__
m_imageListNormal = new wxImageList(16, 16, TRUE);
m_imageListNormal->Add(wxICON(icon1));
m_imageListNormal->Add(wxICON(icon2));
SetImageList(m_imageListNormal);
#endif
m_showHidden = FALSE;
m_rootId = AddRoot( _("Sections") );
SetItemHasChildren(m_rootId);
Expand(m_rootId); // automatically expand first level
}
/* Quick macro. Don't worry, I'll #undef it later */
#define ADD_SECTION(a,b) \
if (wxPathExists((a))) { m_paths.Add( (a) ); m_names.Add( (b) ); };
void wxDirCtrl::SetupSections()
{
wxString home;
m_paths.Clear();
m_names.Clear();
#ifdef __WXMSW__
// better than nothing
ADD_SECTION(wxT("c:\\"), _("My Harddisk") )
#else
ADD_SECTION(wxT("/"), _("The Computer") )
wxGetHomeDir(&home);
ADD_SECTION(home, _("My Home") )
ADD_SECTION(wxT("/mnt"), _("Mounted Devices") )
ADD_SECTION(wxT("/usr"), _("User") )
ADD_SECTION(wxT("/usr/local"), _("User Local") )
ADD_SECTION(wxT("/var"), _("Variables") )
ADD_SECTION(wxT("/etc"), _("Etcetera") )
ADD_SECTION(wxT("/tmp"), _("Temporary") )
#endif
}
#undef ADD_SECTION
void wxDirCtrl::CreateItems(const wxTreeItemId &parent)
{
wxTreeItemId id;
wxDirItemData *dir_item;
// wxASSERT(m_paths.Count() == m_names.Count()); ?
for (unsigned int i=0; i<m_paths.Count(); i++)
{
dir_item = new wxDirItemData(m_paths[i],m_names[i]);
#ifdef __WXMSW__
id = AppendItem( parent, m_names[i], -1, -1, dir_item);
#else
id = AppendItem( parent, m_names[i], 0, 1, dir_item);
#endif
if (dir_item->m_hasSubDirs) SetItemHasChildren(id);
}
}
void wxDirCtrl::OnBeginEditItem(wxTreeEvent &event)
{
// don't rename the main entry "Sections"
if (event.GetItem() == m_rootId)
{
event.Veto();
return;
}
// don't rename the individual sections
if (GetParent( event.GetItem() ) == m_rootId)
{
event.Veto();
return;
}
}
void wxDirCtrl::OnEndEditItem(wxTreeEvent &event)
{
if ((event.GetLabel().IsEmpty()) ||
(event.GetLabel() == _(".")) ||
(event.GetLabel() == _("..")) ||
(event.GetLabel().First( wxT("/") ) != wxNOT_FOUND))
{
wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
dialog.ShowModal();
event.Veto();
return;
}
wxTreeItemId id = event.GetItem();
wxDirItemData *data = (wxDirItemData*)GetItemData( id );
wxASSERT( data );
wxString new_name( wxPathOnly( data->m_path ) );
new_name += wxT("/");
new_name += event.GetLabel();
wxLogNull log;
if (wxFileExists(new_name))
{
wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
dialog.ShowModal();
event.Veto();
}
if (wxRenameFile(data->m_path,new_name))
{
data->SetNewDirName( new_name );
}
else
{
wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
dialog.ShowModal();
event.Veto();
}
}
void wxDirCtrl::OnExpandItem(wxTreeEvent &event)
{
if (event.GetItem() == m_rootId)
{
SetupSections();
CreateItems(m_rootId);
return;
}
// This may take a longish time. Go to busy cursor
wxBeginBusyCursor();
wxDirItemData *data = (wxDirItemData *)GetItemData(event.GetItem());
wxASSERT(data);
wxString search,path,filename;
m_paths.Clear();
m_names.Clear();
#ifdef __WXMSW__
search = data->m_path + "\\*.*";
#else
search = data->m_path + "/*";
#endif
for (path = wxFindFirstFile( search, wxDIR ); !path.IsNull();
path=wxFindNextFile() )
{
filename = wxFileNameFromPath( path );
/* Don't add "." and ".." to the tree. I think wxFindNextFile
* also checks this, but I don't quite understand what happens
* there. Also wxFindNextFile seems to swallow hidden dirs */
if ((filename != ".") && (filename != ".."))
{
m_paths.Add(path);
m_names.Add(filename);
}
}
CreateItems( event.GetItem() );
SortChildren( event.GetItem() );
wxEndBusyCursor();
}
void wxDirCtrl::OnCollapseItem(wxTreeEvent &event )
{
wxTreeItemId child, parent = event.GetItem();
long cookie;
/* Workaround because DeleteChildren has disapeared (why?) and
* CollapseAndReset doesn't work as advertised (deletes parent too) */
child = GetFirstChild(parent, cookie);
while (child.IsOk())
{
Delete(child);
/* Not GetNextChild below, because the cookie mechanism can't
* handle disappearing children! */
child = GetFirstChild(parent, cookie);
}
}
//-----------------------------------------------------------------------------
// wxDirDialog
//-----------------------------------------------------------------------------
#if !USE_SHARED_LIBRARY
IMPLEMENT_CLASS(wxDirDialog, wxDialog)
#else
IMPLEMENT_DYNAMIC_CLASS( wxDirDialog, wxDialog )
#endif
BEGIN_EVENT_TABLE( wxDirDialog, wxDialog )
EVT_TREE_KEY_DOWN (ID_DIRCTRL, wxDirDialog::OnTreeKeyDown)
EVT_TREE_SEL_CHANGED (ID_DIRCTRL, wxDirDialog::OnTreeSelected)
EVT_SIZE ( wxDirDialog::OnSize)
EVT_BUTTON (ID_OK, wxDirDialog::OnOK)
EVT_BUTTON (ID_CANCEL, wxDirDialog::OnCancel)
EVT_BUTTON (ID_NEW, wxDirDialog::OnNew)
EVT_TEXT_ENTER (ID_TEXTCTRL, wxDirDialog::OnOK)
// EVT_CHECKBOX (ID_CHECK, wxDirDialog::OnCheck)
END_EVENT_TABLE()
wxDirDialog::wxDirDialog(wxWindow *parent, const wxString& message,
const wxString& defaultPath, long style,
const wxPoint& pos) :
wxDialog(parent, -1, message, pos, wxSize(300,300),
wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER)
{
m_message = message;
m_dialogStyle = style;
m_parent = parent;
m_path = defaultPath;
wxBeginBusyCursor();
wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
// 1) dir ctrl
m_dir = new wxDirCtrl( this, ID_DIRCTRL, "/", wxDefaultPosition, wxSize(200,200),
wxTR_HAS_BUTTONS | wxSUNKEN_BORDER | wxTR_EDIT_LABELS);
topsizer->Add( m_dir, 1, wxTOP|wxLEFT|wxRIGHT | wxEXPAND, 10 );
// 2) text ctrl
m_input = new wxTextCtrl( this, ID_TEXTCTRL, m_path, wxDefaultPosition );
topsizer->Add( m_input, 0, wxTOP|wxLEFT|wxRIGHT | wxEXPAND, 10 );
// m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden") );
// m_check->SetValue(TRUE);
#if wxUSE_STATLINE
// 3) static line
topsizer->Add( new wxStaticLine( this, -1 ), 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10 );
#endif
// 4) buttons
wxSizer* buttonsizer = new wxBoxSizer( wxHORIZONTAL );
m_ok = new wxButton( this, ID_OK, _("OK") );
buttonsizer->Add( m_ok, 0, wxLEFT|wxRIGHT, 10 );
m_cancel = new wxButton( this, ID_CANCEL, _("Cancel") );
buttonsizer->Add( m_cancel, 0, wxLEFT|wxRIGHT, 10 );
m_new = new wxButton( this, ID_NEW, _("New...") );
buttonsizer->Add( m_new, 0, wxLEFT|wxRIGHT, 10 );
topsizer->Add( buttonsizer, 0, wxALL | wxCENTER, 10 );
m_ok->SetDefault();
m_dir->SetFocus();
SetAutoLayout( TRUE );
SetSizer( topsizer );
topsizer->SetSizeHints( this );
topsizer->Fit( this );
Centre( wxBOTH );
wxEndBusyCursor();
}
int wxDirDialog::ShowModal()
{
m_input->SetValue( m_path );
return wxDialog::ShowModal();
}
void wxDirDialog::OnTreeSelected( wxTreeEvent &event )
{
wxDirItemData *data = (wxDirItemData*)m_dir->GetItemData(event.GetItem());
if (data)
m_input->SetValue( data->m_path );
};
void wxDirDialog::OnTreeKeyDown( wxTreeEvent &WXUNUSED(event) )
{
wxDirItemData *data = (wxDirItemData*)m_dir->GetItemData(m_dir->GetSelection());
if (data)
m_input->SetValue( data->m_path );
};
void wxDirDialog::OnOK( wxCommandEvent& WXUNUSED(event) )
{
m_path = m_input->GetValue();
// Does the path exist? (User may have typed anything in m_input)
if (wxPathExists(m_path)) {
// OK, path exists, we're done.
EndModal(wxID_OK);
return;
}
// Interact with user, find out if the dir is a typo or to be created
wxString msg( _("The directory ") );
msg = msg + m_path;
msg = msg + _("\ndoes not exist\nCreate it now?") ;
wxMessageDialog dialog(this, msg, _("Directory does not exist"), wxYES_NO | wxICON_WARNING );
if ( dialog.ShowModal() == wxID_YES ) {
// Okay, let's make it
wxLogNull log;
if (wxMkdir(m_path)) {
// The new dir was created okay.
EndModal(wxID_OK);
return;
}
else {
// Trouble...
msg = _("Failed to create directory ")+m_path+
_("\n(Do you have the required permissions?)");
wxMessageDialog errmsg(this, msg, _("Error creating directory"), wxOK | wxICON_ERROR);
errmsg.ShowModal();
// We still don't have a valid dir. Back to the main dialog.
}
}
// User has answered NO to create dir.
}
void wxDirDialog::OnCancel( wxCommandEvent& WXUNUSED(event) )
{
EndModal(wxID_CANCEL);
}
void wxDirDialog::OnNew( wxCommandEvent& WXUNUSED(event) )
{
wxTreeItemId id = m_dir->GetSelection();
if ((id == m_dir->GetRootItem()) ||
(m_dir->GetParent(id) == m_dir->GetRootItem()))
{
wxMessageDialog msg(this, _("You cannot add a new directory to this section."),
_("Create directory"), wxOK | wxICON_INFORMATION );
msg.ShowModal();
return;
}
wxTreeItemId parent = m_dir->GetParent( id );
wxDirItemData *data = (wxDirItemData*)m_dir->GetItemData( parent );
wxASSERT( data );
wxString new_name( wxT("NewName") );
wxString path( data->m_path );
path += wxT("/");
path += new_name;
if (wxFileExists(path))
{
// try NewName0, NewName1 etc.
int i = 0;
do {
new_name = wxT("NewName");
wxString num;
num.Printf( wxT("%d"), i );
new_name += num;
path = data->m_path;
path += wxT("/");
path += new_name;
i++;
} while (wxFileExists(path));
}
wxLogNull log;
if (!wxMkdir(path))
{
wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
dialog.ShowModal();
return;
}
wxDirItemData *new_data = new wxDirItemData( path, new_name );
wxTreeItemId new_id = m_dir->AppendItem( parent, new_name, 0, 1, new_data );
m_dir->EnsureVisible( new_id );
m_dir->EditLabel( new_id );
}
/*
void wxDirDialog::OnCheck( wxCommandEvent& WXUNUSED(event) )
{
printf("Checkbox clicked: %s\n", ( m_check->GetValue() ? "on" : "off" ) );
}
*/
#endif
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