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wxWidgets/src/generic/filedlgg.cpp

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//////////////////////////////////////////////////////////////////////////////
// Name: filedlgg.cpp
// Purpose: wxGenericFileDialog
// Author: Robert Roebling
// Modified by:
// Created: 12/12/98
// RCS-ID: $Id$
// Copyright: (c) Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "filedlgg.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if wxUSE_FILEDLG && !defined(__WXGTK24__)
// NOTE : it probably also supports MAC, untested
#if !defined(__UNIX__) && !defined(__DOS__) && !defined(__WIN32__) && !defined(__OS2__)
#error wxGenericFileDialog currently only supports Unix, win32 and DOS
#endif
#include "wx/checkbox.h"
#include "wx/textctrl.h"
#include "wx/choice.h"
#include "wx/checkbox.h"
#include "wx/stattext.h"
#include "wx/debug.h"
#include "wx/log.h"
#include "wx/intl.h"
#include "wx/msgdlg.h"
#include "wx/sizer.h"
#include "wx/bmpbuttn.h"
#include "wx/tokenzr.h"
#include "wx/config.h"
#include "wx/imaglist.h"
#include "wx/dir.h"
#include "wx/artprov.h"
#include "wx/settings.h"
#include "wx/file.h" // for wxS_IXXX constants only
#include "wx/filedlg.h" // wxOPEN, wxSAVE...
#include "wx/generic/filedlgg.h"
#include "wx/generic/dirctrlg.h" // for wxFileIconsTable
#if wxUSE_TOOLTIPS
#include "wx/tooltip.h"
#endif
#include <sys/types.h>
#include <sys/stat.h>
#ifdef __UNIX__
#include <dirent.h>
#include <pwd.h>
#ifndef __VMS
# include <grp.h>
#endif
#endif
#ifdef __WINDOWS__
#include "wx/msw/wrapwin.h"
#include "wx/msw/mslu.h"
#endif
#ifdef __WATCOMC__
#include <direct.h>
#endif
#include <time.h>
#if defined(__UNIX__) || defined(__DOS__)
#include <unistd.h>
#endif
// ----------------------------------------------------------------------------
// private functions
// ----------------------------------------------------------------------------
static
int wxCALLBACK wxFileDataNameCompare( long data1, long data2, long data)
{
wxFileData *fd1 = (wxFileData*)data1;
wxFileData *fd2 = (wxFileData*)data2;
if (fd1->GetFileName() == wxT("..")) return -data;
if (fd2->GetFileName() == wxT("..")) return data;
if (fd1->IsDir() && !fd2->IsDir()) return -data;
if (fd2->IsDir() && !fd1->IsDir()) return data;
return data*wxStrcmp( fd1->GetFileName(), fd2->GetFileName() );
}
static
int wxCALLBACK wxFileDataSizeCompare( long data1, long data2, long data)
{
wxFileData *fd1 = (wxFileData*)data1;
wxFileData *fd2 = (wxFileData*)data2;
if (fd1->GetFileName() == wxT("..")) return -data;
if (fd2->GetFileName() == wxT("..")) return data;
if (fd1->IsDir() && !fd2->IsDir()) return -data;
if (fd2->IsDir() && !fd1->IsDir()) return data;
if (fd1->IsLink() && !fd2->IsLink()) return -data;
if (fd2->IsLink() && !fd1->IsLink()) return data;
return data*(fd1->GetSize() - fd2->GetSize());
}
static
int wxCALLBACK wxFileDataTypeCompare( long data1, long data2, long data)
{
wxFileData *fd1 = (wxFileData*)data1;
wxFileData *fd2 = (wxFileData*)data2;
if (fd1->GetFileName() == wxT("..")) return -data;
if (fd2->GetFileName() == wxT("..")) return data;
if (fd1->IsDir() && !fd2->IsDir()) return -data;
if (fd2->IsDir() && !fd1->IsDir()) return data;
if (fd1->IsLink() && !fd2->IsLink()) return -data;
if (fd2->IsLink() && !fd1->IsLink()) return data;
return data*wxStrcmp( fd1->GetFileType(), fd2->GetFileType() );
}
static
int wxCALLBACK wxFileDataTimeCompare( long data1, long data2, long data)
{
wxFileData *fd1 = (wxFileData*)data1;
wxFileData *fd2 = (wxFileData*)data2;
if (fd1->GetFileName() == wxT("..")) return -data;
if (fd2->GetFileName() == wxT("..")) return data;
if (fd1->IsDir() && !fd2->IsDir()) return -data;
if (fd2->IsDir() && !fd1->IsDir()) return data;
return fd1->GetDateTime().IsLaterThan(fd2->GetDateTime()) ? int(data) : -int(data);
}
#if defined(__UNIX__) && !defined(__OS2__)
#define IsTopMostDir(dir) (dir == wxT("/"))
#endif
#if defined(__DOS__) || defined(__WINDOWS__) || defined (__OS2__)
#define IsTopMostDir(dir) (dir.IsEmpty())
#endif
#if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
// defined in src/generic/dirctrlg.cpp
extern bool wxIsDriveAvailable(const wxString& dirName);
#endif
// defined in src/generic/dirctrlg.cpp
extern size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayInt &icon_ids);
//-----------------------------------------------------------------------------
// wxFileData
//-----------------------------------------------------------------------------
wxFileData::wxFileData( const wxString &filePath, const wxString &fileName, fileType type, int image_id )
{
m_fileName = fileName;
m_filePath = filePath;
m_type = type;
m_image = image_id;
ReadData();
}
void wxFileData::Copy( const wxFileData& fileData )
{
m_fileName = fileData.GetFileName();
m_filePath = fileData.GetFilePath();
m_size = fileData.GetSize();
m_dateTime = fileData.GetDateTime();
m_permissions = fileData.GetPermissions();
m_type = fileData.GetType();
m_image = GetImageId();
}
void wxFileData::ReadData()
{
if (IsDrive())
{
m_size = 0;
return;
}
#if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
// c:\.. is a drive don't stat it
if ((m_fileName == wxT("..")) && (m_filePath.length() <= 5))
{
m_type = is_drive;
m_size = 0;
return;
}
#endif // __DOS__ || __WINDOWS__
wxStructStat buff;
#if defined(__UNIX__) && (!defined( __OS2__ ) && !defined(__VMS))
lstat( m_filePath.fn_str(), &buff );
m_type |= S_ISLNK( buff.st_mode ) != 0 ? is_link : 0;
#else // no lstat()
// only translate to file charset if we don't go by our
// wxStat implementation
#ifndef wxNEED_WX_UNISTD_H
wxStat( m_filePath.fn_str() , &buff );
#else
wxStat( m_filePath, &buff );
#endif
#endif
m_type |= (buff.st_mode & S_IFDIR) != 0 ? is_dir : 0;
m_type |= (buff.st_mode & wxS_IXUSR) != 0 ? is_exe : 0;
// try to get a better icon
if (m_image == wxFileIconsTable::file)
{
if (m_fileName.Find(wxT('.'), true) != wxNOT_FOUND)
{
m_image = wxTheFileIconsTable->GetIconID( m_fileName.AfterLast(wxT('.')));
} else if (IsExe())
{
m_image = wxFileIconsTable::executable;
}
}
m_size = (long)buff.st_size;
m_dateTime = buff.st_mtime;
#if defined(__UNIX__)
m_permissions.Printf(_T("%c%c%c%c%c%c%c%c%c"),
buff.st_mode & wxS_IRUSR ? _T('r') : _T('-'),
buff.st_mode & wxS_IWUSR ? _T('w') : _T('-'),
buff.st_mode & wxS_IXUSR ? _T('x') : _T('-'),
buff.st_mode & wxS_IRGRP ? _T('r') : _T('-'),
buff.st_mode & wxS_IWGRP ? _T('w') : _T('-'),
buff.st_mode & wxS_IXGRP ? _T('x') : _T('-'),
buff.st_mode & wxS_IROTH ? _T('r') : _T('-'),
buff.st_mode & wxS_IWOTH ? _T('w') : _T('-'),
buff.st_mode & wxS_IXOTH ? _T('x') : _T('-'));
#elif defined(__WIN32__)
DWORD attribs = GetFileAttributes(m_filePath);
if (attribs != (DWORD)-1)
{
m_permissions.Printf(_T("%c%c%c%c"),
attribs & FILE_ATTRIBUTE_ARCHIVE ? _T('A') : _T(' '),
attribs & FILE_ATTRIBUTE_READONLY ? _T('R') : _T(' '),
attribs & FILE_ATTRIBUTE_HIDDEN ? _T('H') : _T(' '),
attribs & FILE_ATTRIBUTE_SYSTEM ? _T('S') : _T(' '));
}
#endif
}
wxString wxFileData::GetFileType() const
{
if (IsDir())
return _("<DIR>");
else if (IsLink())
return _("<LINK>");
else if (IsDrive())
return _("<DRIVE>");
else if (m_fileName.Find(wxT('.'), true) != wxNOT_FOUND)
return m_fileName.AfterLast(wxT('.'));
return wxEmptyString;
}
wxString wxFileData::GetModificationTime() const
{
// want time as 01:02 so they line up nicely, no %r in WIN32
return m_dateTime.FormatDate() + wxT(" ") + m_dateTime.Format(wxT("%I:%M:%S %p"));
}
wxString wxFileData::GetHint() const
{
wxString s = m_filePath;
s += wxT(" ");
if (IsDir())
s += _("<DIR>");
else if (IsLink())
s += _("<LINK>");
else if (IsDrive())
s += _("<DRIVE>");
else // plain file
s += wxString::Format( _("%ld bytes"), m_size );
s += wxT(' ');
if ( !IsDrive() )
{
s << GetModificationTime()
<< wxT(" ")
<< m_permissions;
}
return s;
};
wxString wxFileData::GetEntry( fileListFieldType num ) const
{
wxString s;
switch ( num )
{
case FileList_Name:
s = m_fileName;
break;
case FileList_Size:
if (!IsDir() && !IsLink() && !IsDrive())
s.Printf(_T("%ld"), m_size);
break;
case FileList_Type:
s = GetFileType();
break;
case FileList_Time:
if (!IsDrive())
s = GetModificationTime();
break;
#if defined(__UNIX__) || defined(__WIN32__)
case FileList_Perm:
s = m_permissions;
break;
#endif // defined(__UNIX__) || defined(__WIN32__)
default:
wxFAIL_MSG( _T("unexpected field in wxFileData::GetEntry()") );
}
return s;
}
void wxFileData::SetNewName( const wxString &filePath, const wxString &fileName )
{
m_fileName = fileName;
m_filePath = filePath;
}
void wxFileData::MakeItem( wxListItem &item )
{
item.m_text = m_fileName;
item.ClearAttributes();
if (IsExe())
item.SetTextColour(*wxRED);
if (IsDir())
item.SetTextColour(*wxBLUE);
item.m_image = m_image;
if (IsLink())
{
wxColour dg = wxTheColourDatabase->Find( _T("MEDIUM GREY") );
if ( dg.Ok() )
item.SetTextColour(dg);
}
item.m_data = (long)this;
}
//-----------------------------------------------------------------------------
// wxFileCtrl
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxFileCtrl,wxListCtrl)
BEGIN_EVENT_TABLE(wxFileCtrl,wxListCtrl)
EVT_LIST_DELETE_ITEM(wxID_ANY, wxFileCtrl::OnListDeleteItem)
EVT_LIST_DELETE_ALL_ITEMS(wxID_ANY, wxFileCtrl::OnListDeleteAllItems)
EVT_LIST_END_LABEL_EDIT(wxID_ANY, wxFileCtrl::OnListEndLabelEdit)
EVT_LIST_COL_CLICK(wxID_ANY, wxFileCtrl::OnListColClick)
END_EVENT_TABLE()
wxFileCtrl::wxFileCtrl()
{
m_showHidden = false;
m_sort_foward = 1;
m_sort_field = wxFileData::FileList_Name;
}
wxFileCtrl::wxFileCtrl(wxWindow *win,
wxWindowID id,
const wxString& wild,
bool showHidden,
const wxPoint& pos,
const wxSize& size,
long style,
const wxValidator &validator,
const wxString &name)
: wxListCtrl(win, id, pos, size, style, validator, name),
m_wild(wild)
{
wxImageList *imageList = wxTheFileIconsTable->GetSmallImageList();
SetImageList( imageList, wxIMAGE_LIST_SMALL );
m_showHidden = showHidden;
m_sort_foward = 1;
m_sort_field = wxFileData::FileList_Name;
m_dirName = wxT("*");
if (style & wxLC_REPORT)
ChangeToReportMode();
}
void wxFileCtrl::ChangeToListMode()
{
ClearAll();
SetSingleStyle( wxLC_LIST );
UpdateFiles();
}
void wxFileCtrl::ChangeToReportMode()
{
ClearAll();
SetSingleStyle( wxLC_REPORT );
// do this since WIN32 does mm/dd/yy UNIX does mm/dd/yyyy
// don't hardcode since mm/dd is dd/mm elsewhere
int w, h;
wxDateTime dt(22, wxDateTime::Dec, 2002, 22, 22, 22);
wxString txt = dt.FormatDate() + wxT("22") + dt.Format(wxT("%I:%M:%S %p"));
GetTextExtent(txt, &w, &h);
InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, w );
InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, w/2 );
InsertColumn( 2, _("Type"), wxLIST_FORMAT_LEFT, w/2 );
InsertColumn( 3, _("Modified"), wxLIST_FORMAT_LEFT, w );
#if defined(__UNIX__)
GetTextExtent(wxT("Permissions 2"), &w, &h);
InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, w );
#elif defined(__WIN32__)
GetTextExtent(wxT("Attributes 2"), &w, &h);
InsertColumn( 4, _("Attributes"), wxLIST_FORMAT_LEFT, w );
#endif
UpdateFiles();
}
void wxFileCtrl::ChangeToSmallIconMode()
{
ClearAll();
SetSingleStyle( wxLC_SMALL_ICON );
UpdateFiles();
}
void wxFileCtrl::ShowHidden( bool show )
{
m_showHidden = show;
UpdateFiles();
}
long wxFileCtrl::Add( wxFileData *fd, wxListItem &item )
{
long ret = -1;
item.m_mask = wxLIST_MASK_TEXT + wxLIST_MASK_DATA + wxLIST_MASK_IMAGE;
fd->MakeItem( item );
long my_style = GetWindowStyleFlag();
if (my_style & wxLC_REPORT)
{
ret = InsertItem( item );
for (int i = 1; i < wxFileData::FileList_Max; i++)
SetItem( item.m_itemId, i, fd->GetEntry((wxFileData::fileListFieldType)i) );
}
else if ((my_style & wxLC_LIST) || (my_style & wxLC_SMALL_ICON))
{
ret = InsertItem( item );
}
return ret;
}
void wxFileCtrl::UpdateItem(const wxListItem &item)
{
wxFileData *fd = (wxFileData*)GetItemData(item);
wxCHECK_RET(fd, wxT("invalid filedata"));
fd->ReadData();
SetItemText(item, fd->GetFileName());
SetItemImage(item, fd->GetImageId());
if (GetWindowStyleFlag() & wxLC_REPORT)
{
for (int i = 1; i < wxFileData::FileList_Max; i++)
SetItem( item.m_itemId, i, fd->GetEntry((wxFileData::fileListFieldType)i) );
}
}
void wxFileCtrl::UpdateFiles()
{
// don't do anything before ShowModal() call which sets m_dirName
if ( m_dirName == wxT("*") )
return;
wxBusyCursor bcur; // this may take a while...
DeleteAllItems();
wxListItem item;
item.m_itemId = 0;
item.m_col = 0;
#if defined(__WINDOWS__) || defined(__DOS__) || defined(__WXMAC__) || defined(__OS2__)
if ( IsTopMostDir(m_dirName) )
{
wxArrayString names, paths;
wxArrayInt icons;
size_t n, count = wxGetAvailableDrives(paths, names, icons);
for (n=0; n<count; n++)
{
wxFileData *fd = new wxFileData(paths[n], names[n], wxFileData::is_drive, icons[n]);
if (Add(fd, item) != -1)
item.m_itemId++;
else
delete fd;
}
}
else
#endif // defined(__DOS__) || defined(__WINDOWS__)
{
// Real directory...
if ( !IsTopMostDir(m_dirName) )
{
wxString p(wxPathOnly(m_dirName));
#if defined(__UNIX__) && !defined(__OS2__)
if (p.IsEmpty()) p = wxT("/");
#endif // __UNIX__
wxFileData *fd = new wxFileData(p, wxT(".."), wxFileData::is_dir, wxFileIconsTable::folder);
if (Add(fd, item) != -1)
item.m_itemId++;
else
delete fd;
}
wxString dirname(m_dirName);
#if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
if (dirname.length() == 2 && dirname[1u] == wxT(':'))
dirname << wxT('\\');
#endif // defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
wxDir dir(dirname);
if ( dir.IsOpened() )
{
wxString dirPrefix(dirname);
if (dirPrefix.Last() != wxFILE_SEP_PATH)
dirPrefix += wxFILE_SEP_PATH;
int hiddenFlag = m_showHidden ? wxDIR_HIDDEN : 0;
bool cont;
wxString f;
// Get the directories first (not matched against wildcards):
cont = dir.GetFirst(&f, wxEmptyString, wxDIR_DIRS | hiddenFlag);
while (cont)
{
wxFileData *fd = new wxFileData(dirPrefix + f, f, wxFileData::is_dir, wxFileIconsTable::folder);
if (Add(fd, item) != -1)
item.m_itemId++;
else
delete fd;
cont = dir.GetNext(&f);
}
// Tokenize the wildcard string, so we can handle more than 1
// search pattern in a wildcard.
wxStringTokenizer tokenWild(m_wild, wxT(";"));
while ( tokenWild.HasMoreTokens() )
{
cont = dir.GetFirst(&f, tokenWild.GetNextToken(),
wxDIR_FILES | hiddenFlag);
while (cont)
{
wxFileData *fd = new wxFileData(dirPrefix + f, f, wxFileData::is_file, wxFileIconsTable::file);
if (Add(fd, item) != -1)
item.m_itemId++;
else
delete fd;
cont = dir.GetNext(&f);
}
}
}
}
SortItems(m_sort_field, m_sort_foward);
}
void wxFileCtrl::SetWild( const wxString &wild )
{
if (wild.Find(wxT('|')) != wxNOT_FOUND)
return;
m_wild = wild;
UpdateFiles();
}
void wxFileCtrl::MakeDir()
{
wxString new_name( _("NewName") );
wxString path( m_dirName );
path += wxFILE_SEP_PATH;
path += new_name;
if (wxFileExists(path))
{
// try NewName0, NewName1 etc.
int i = 0;
do {
new_name = _("NewName");
wxString num;
num.Printf( wxT("%d"), i );
new_name += num;
path = m_dirName;
path += wxFILE_SEP_PATH;
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;
}
wxFileData *fd = new wxFileData( path, new_name, wxFileData::is_dir, wxFileIconsTable::folder );
wxListItem item;
item.m_itemId = 0;
item.m_col = 0;
long id = Add( fd, item );
if (id != -1)
{
SortItems(m_sort_field, m_sort_foward);
id = FindItem( 0, (long)fd );
EnsureVisible( id );
EditLabel( id );
}
else
delete fd;
}
void wxFileCtrl::GoToParentDir()
{
if (!IsTopMostDir(m_dirName))
{
size_t len = m_dirName.Len();
if (wxEndsWithPathSeparator(m_dirName))
m_dirName.Remove( len-1, 1 );
wxString fname( wxFileNameFromPath(m_dirName) );
m_dirName = wxPathOnly( m_dirName );
#if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
if (!m_dirName.IsEmpty())
{
if (m_dirName.Last() == wxT('.'))
m_dirName = wxEmptyString;
}
#elif defined(__UNIX__)
if (m_dirName.IsEmpty())
m_dirName = wxT("/");
#endif
UpdateFiles();
long id = FindItem( 0, fname );
if (id != -1)
{
SetItemState( id, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
EnsureVisible( id );
}
}
}
void wxFileCtrl::GoToHomeDir()
{
wxString s = wxGetUserHome( wxString() );
GoToDir(s);
}
void wxFileCtrl::GoToDir( const wxString &dir )
{
if (!wxDirExists(dir)) return;
m_dirName = dir;
UpdateFiles();
SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
EnsureVisible( 0 );
}
void wxFileCtrl::FreeItemData(wxListItem& item)
{
if ( item.m_data )
{
wxFileData *fd = (wxFileData*)item.m_data;
delete fd;
item.m_data = 0;
}
}
void wxFileCtrl::OnListDeleteItem( wxListEvent &event )
{
FreeItemData(event.m_item);
}
void wxFileCtrl::OnListDeleteAllItems( wxListEvent & WXUNUSED(event) )
{
FreeAllItemsData();
}
void wxFileCtrl::FreeAllItemsData()
{
wxListItem item;
item.m_mask = wxLIST_MASK_DATA;
item.m_itemId = GetNextItem( -1, wxLIST_NEXT_ALL );
while ( item.m_itemId != -1 )
{
GetItem( item );
FreeItemData(item);
item.m_itemId = GetNextItem( item.m_itemId, wxLIST_NEXT_ALL );
}
}
void wxFileCtrl::OnListEndLabelEdit( wxListEvent &event )
{
wxFileData *fd = (wxFileData*)event.m_item.m_data;
wxASSERT( fd );
if ((event.GetLabel().IsEmpty()) ||
(event.GetLabel() == _(".")) ||
(event.GetLabel() == _("..")) ||
(event.GetLabel().First( wxFILE_SEP_PATH ) != wxNOT_FOUND))
{
wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
dialog.ShowModal();
event.Veto();
return;
}
wxString new_name( wxPathOnly( fd->GetFilePath() ) );
new_name += wxFILE_SEP_PATH;
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(fd->GetFilePath(),new_name))
{
fd->SetNewName( new_name, event.GetLabel() );
SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
UpdateItem( event.GetItem() );
EnsureVisible( event.GetItem() );
}
else
{
wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
dialog.ShowModal();
event.Veto();
}
}
void wxFileCtrl::OnListColClick( wxListEvent &event )
{
int col = event.GetColumn();
switch (col)
{
case wxFileData::FileList_Name :
case wxFileData::FileList_Size :
case wxFileData::FileList_Type :
case wxFileData::FileList_Time : break;
default : return;
}
if ((wxFileData::fileListFieldType)col == m_sort_field)
m_sort_foward = !m_sort_foward;
else
m_sort_field = (wxFileData::fileListFieldType)col;
SortItems(m_sort_field, m_sort_foward);
}
void wxFileCtrl::SortItems(wxFileData::fileListFieldType field, bool foward)
{
m_sort_field = field;
m_sort_foward = foward;
long sort_dir = foward ? 1 : -1;
switch (m_sort_field)
{
case wxFileData::FileList_Name :
{
wxListCtrl::SortItems((wxListCtrlCompare)wxFileDataNameCompare, sort_dir);
break;
}
case wxFileData::FileList_Size :
{
wxListCtrl::SortItems((wxListCtrlCompare)wxFileDataSizeCompare, sort_dir);
break;
}
case wxFileData::FileList_Type :
{
wxListCtrl::SortItems((wxListCtrlCompare)wxFileDataTypeCompare, sort_dir);
break;
}
case wxFileData::FileList_Time :
{
wxListCtrl::SortItems((wxListCtrlCompare)wxFileDataTimeCompare, sort_dir);
break;
}
default : break;
}
}
wxFileCtrl::~wxFileCtrl()
{
// Normally the data are freed via an EVT_LIST_DELETE_ALL_ITEMS event and
// wxFileCtrl::OnListDeleteAllItems. But if the event is generated after
// the destruction of the wxFileCtrl we need to free any data here:
FreeAllItemsData();
}
//-----------------------------------------------------------------------------
// wxGenericFileDialog
//-----------------------------------------------------------------------------
#define ID_LIST_MODE (wxID_FILEDLGG )
#define ID_REPORT_MODE (wxID_FILEDLGG + 1)
#define ID_UP_DIR (wxID_FILEDLGG + 5)
#define ID_PARENT_DIR (wxID_FILEDLGG + 6)
#define ID_NEW_DIR (wxID_FILEDLGG + 7)
#define ID_CHOICE (wxID_FILEDLGG + 8)
#define ID_TEXT (wxID_FILEDLGG + 9)
#define ID_LIST_CTRL (wxID_FILEDLGG + 10)
#define ID_ACTIVATED (wxID_FILEDLGG + 11)
#define ID_CHECK (wxID_FILEDLGG + 12)
IMPLEMENT_DYNAMIC_CLASS(wxGenericFileDialog, wxFileDialogBase)
BEGIN_EVENT_TABLE(wxGenericFileDialog,wxDialog)
EVT_BUTTON(ID_LIST_MODE, wxGenericFileDialog::OnList)
EVT_BUTTON(ID_REPORT_MODE, wxGenericFileDialog::OnReport)
EVT_BUTTON(ID_UP_DIR, wxGenericFileDialog::OnUp)
EVT_BUTTON(ID_PARENT_DIR, wxGenericFileDialog::OnHome)
EVT_BUTTON(ID_NEW_DIR, wxGenericFileDialog::OnNew)
EVT_BUTTON(wxID_OK, wxGenericFileDialog::OnListOk)
EVT_LIST_ITEM_SELECTED(ID_LIST_CTRL, wxGenericFileDialog::OnSelected)
EVT_LIST_ITEM_ACTIVATED(ID_LIST_CTRL, wxGenericFileDialog::OnActivated)
EVT_CHOICE(ID_CHOICE,wxGenericFileDialog::OnChoiceFilter)
EVT_TEXT_ENTER(ID_TEXT,wxGenericFileDialog::OnTextEnter)
EVT_TEXT(ID_TEXT,wxGenericFileDialog::OnTextChange)
EVT_CHECKBOX(ID_CHECK,wxGenericFileDialog::OnCheck)
END_EVENT_TABLE()
long wxGenericFileDialog::ms_lastViewStyle = wxLC_LIST;
bool wxGenericFileDialog::ms_lastShowHidden = false;
wxGenericFileDialog::wxGenericFileDialog(wxWindow *parent,
const wxString& message,
const wxString& defaultDir,
const wxString& defaultFile,
const wxString& wildCard,
long style,
const wxPoint& pos )
:wxFileDialogBase(parent, message, defaultDir, defaultFile, wildCard, style, pos)
{
wxDialog::Create( parent, wxID_ANY, message, pos, wxDefaultSize,
wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER );
if (wxConfig::Get(false))
{
wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ViewStyle"),
&ms_lastViewStyle);
wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ShowHidden"),
&ms_lastShowHidden);
}
if (m_dialogStyle == 0)
m_dialogStyle = wxOPEN;
if ((m_dialogStyle & wxMULTIPLE ) && !(m_dialogStyle & wxOPEN))
m_dialogStyle |= wxOPEN;
if ((m_dir.empty()) || (m_dir == wxT(".")))
{
m_dir = wxGetCwd();
}
size_t len = m_dir.Len();
if ((len > 1) && (wxEndsWithPathSeparator(m_dir)))
m_dir.Remove( len-1, 1 );
m_path = m_dir;
m_path += wxFILE_SEP_PATH;
m_path += defaultFile;
m_filterExtension = wxEmptyString;
// layout
bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
wxBitmapButton *but;
but = new wxBitmapButton(this, ID_LIST_MODE,
wxArtProvider::GetBitmap(wxART_LIST_VIEW, wxART_BUTTON));
#if wxUSE_TOOLTIPS
but->SetToolTip( _("View files as a list view") );
#endif
buttonsizer->Add( but, 0, wxALL, 5 );
but = new wxBitmapButton(this, ID_REPORT_MODE,
wxArtProvider::GetBitmap(wxART_REPORT_VIEW, wxART_BUTTON));
#if wxUSE_TOOLTIPS
but->SetToolTip( _("View files as a detailed view") );
#endif
buttonsizer->Add( but, 0, wxALL, 5 );
buttonsizer->Add( 30, 5, 1 );
m_upDirButton = new wxBitmapButton(this, ID_UP_DIR,
wxArtProvider::GetBitmap(wxART_GO_DIR_UP, wxART_BUTTON));
#if wxUSE_TOOLTIPS
m_upDirButton->SetToolTip( _("Go to parent directory") );
#endif
buttonsizer->Add( m_upDirButton, 0, wxALL, 5 );
#ifndef __DOS__ // VS: Home directory is meaningless in MS-DOS...
but = new wxBitmapButton(this, ID_PARENT_DIR,
wxArtProvider::GetBitmap(wxART_GO_HOME, wxART_BUTTON));
#if wxUSE_TOOLTIPS
but->SetToolTip( _("Go to home directory") );
#endif
buttonsizer->Add( but, 0, wxALL, 5);
buttonsizer->Add( 20, 20 );
#endif //!__DOS__
m_newDirButton = new wxBitmapButton(this, ID_NEW_DIR,
wxArtProvider::GetBitmap(wxART_NEW_DIR, wxART_BUTTON));
#if wxUSE_TOOLTIPS
m_newDirButton->SetToolTip( _("Create new directory") );
#endif
buttonsizer->Add( m_newDirButton, 0, wxALL, 5 );
if (is_pda)
mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 0 );
else
mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL );
if (is_pda)
staticsizer->Add( new wxStaticText( this, wxID_ANY, _("Current directory:") ), 0, wxRIGHT, 10 );
m_static = new wxStaticText( this, wxID_ANY, m_dir );
staticsizer->Add( m_static, 1 );
mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 );
long style2 = ms_lastViewStyle | wxSUNKEN_BORDER;
if ( !(m_dialogStyle & wxMULTIPLE) )
style2 |= wxLC_SINGLE_SEL;
m_list = new wxFileCtrl( this, ID_LIST_CTRL,
_T(""), ms_lastShowHidden,
wxDefaultPosition, wxSize(540,200),
style2);
if (is_pda)
{
// PDAs have a different screen layout
mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 );
wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
textsizer->Add( m_text, 1, wxCENTER | wxALL, 5 );
mainsizer->Add( textsizer, 0, wxEXPAND );
m_check = NULL;
m_choice = new wxChoice( this, ID_CHOICE );
textsizer->Add( m_choice, 1, wxCENTER|wxALL, 5 );
buttonsizer = new wxBoxSizer( wxHORIZONTAL );
buttonsizer->Add( new wxButton( this, wxID_OK ), 0, wxCENTER | wxALL, 5 );
buttonsizer->Add( new wxButton( this, wxID_CANCEL ), 0, wxCENTER | wxALL, 5 );
mainsizer->Add( buttonsizer, 0, wxALIGN_RIGHT );
}
else
{
mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 10 );
wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
textsizer->Add( m_text, 1, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
textsizer->Add( new wxButton( this, wxID_OK ), 0, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
mainsizer->Add( textsizer, 0, wxEXPAND );
wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
m_choice = new wxChoice( this, ID_CHOICE );
choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 10 );
m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
m_check->SetValue( ms_lastShowHidden );
choicesizer->Add( m_check, 0, wxCENTER|wxALL, 10 );
choicesizer->Add( new wxButton( this, wxID_CANCEL ), 0, wxCENTER | wxALL, 10 );
mainsizer->Add( choicesizer, 0, wxEXPAND );
}
SetWildcard(wildCard);
SetAutoLayout( true );
SetSizer( mainsizer );
mainsizer->Fit( this );
mainsizer->SetSizeHints( this );
Centre( wxBOTH );
m_text->SetFocus();
}
wxGenericFileDialog::~wxGenericFileDialog()
{
if (wxConfig::Get(false))
{
wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ViewStyle"),
ms_lastViewStyle);
wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ShowHidden"),
ms_lastShowHidden);
}
const int count = m_choice->GetCount();
for ( int i = 0; i < count; i++ )
{
delete (wxString *)m_choice->GetClientData(i);
}
}
int wxGenericFileDialog::ShowModal()
{
m_list->GoToDir(m_dir);
UpdateControls();
m_text->SetValue(m_fileName);
return wxDialog::ShowModal();
}
bool wxGenericFileDialog::Show( bool show )
{
if (show)
{
m_list->GoToDir(m_dir);
UpdateControls();
m_text->SetValue(m_fileName);
}
return wxDialog::Show( show );
}
void wxGenericFileDialog::DoSetFilterIndex(int filterindex)
{
wxString *str = (wxString*) m_choice->GetClientData( filterindex );
m_list->SetWild( *str );
m_filterIndex = filterindex;
if ( str->Left(2) == wxT("*.") )
{
m_filterExtension = str->Mid(1);
if (m_filterExtension == _T(".*"))
m_filterExtension.clear();
}
else
{
m_filterExtension.clear();
}
}
void wxGenericFileDialog::SetWildcard(const wxString& wildCard)
{
wxFileDialogBase::SetWildcard(wildCard);
wxArrayString wildDescriptions, wildFilters;
const size_t count = wxParseCommonDialogsFilter(m_wildCard,
wildDescriptions,
wildFilters);
wxCHECK_RET( count, wxT("wxFileDialog: bad wildcard string") );
m_choice->Clear();
for ( size_t n = 0; n < count; n++ )
{
m_choice->Append( wildDescriptions[n], new wxString( wildFilters[n] ) );
}
SetFilterIndex( 0 );
}
void wxGenericFileDialog::SetFilterIndex( int filterindex )
{
m_choice->SetSelection( filterindex );
DoSetFilterIndex(filterindex);
}
void wxGenericFileDialog::OnChoiceFilter( wxCommandEvent &event )
{
DoSetFilterIndex((int)event.GetInt());
}
void wxGenericFileDialog::OnCheck( wxCommandEvent &event )
{
m_list->ShowHidden( (ms_lastShowHidden = event.GetInt() != 0) );
}
void wxGenericFileDialog::OnActivated( wxListEvent &event )
{
HandleAction( event.m_item.m_text );
}
void wxGenericFileDialog::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
{
wxCommandEvent cevent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
cevent.SetEventObject( this );
GetEventHandler()->ProcessEvent( cevent );
}
static bool ignoreChanges = false;
void wxGenericFileDialog::OnTextChange( wxCommandEvent &WXUNUSED(event) )
{
if (!ignoreChanges)
{
// Clear selections. Otherwise when the user types in a value they may
// not get the file whose name they typed.
if (m_list->GetSelectedItemCount() > 0)
{
long item = m_list->GetNextItem(-1, wxLIST_NEXT_ALL,
wxLIST_STATE_SELECTED);
while ( item != -1 )
{
m_list->SetItemState(item,0, wxLIST_STATE_SELECTED);
item = m_list->GetNextItem(item, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
}
}
}
}
void wxGenericFileDialog::OnSelected( wxListEvent &event )
{
wxString filename( event.m_item.m_text );
if (filename == wxT("..")) return;
wxString dir = m_list->GetDir();
if (!IsTopMostDir(dir))
dir += wxFILE_SEP_PATH;
dir += filename;
if (wxDirExists(dir)) return;
ignoreChanges = true;
m_text->SetValue( filename );
ignoreChanges = false;
}
void wxGenericFileDialog::HandleAction( const wxString &fn )
{
wxString filename( fn );
wxString dir = m_list->GetDir();
if (filename.IsEmpty()) return;
if (filename == wxT(".")) return;
// "some/place/" means they want to chdir not try to load "place"
bool want_dir = filename.Last() == wxFILE_SEP_PATH;
if (want_dir)
filename = filename.RemoveLast();
if (filename == wxT(".."))
{
m_list->GoToParentDir();
m_list->SetFocus();
UpdateControls();
return;
}
#ifdef __UNIX__
if (filename == wxT("~"))
{
m_list->GoToHomeDir();
m_list->SetFocus();
UpdateControls();
return;
}
if (filename.BeforeFirst(wxT('/')) == wxT("~"))
{
filename = wxString(wxGetUserHome()) + filename.Remove(0, 1);
}
#endif // __UNIX__
if ((filename.Find(wxT('*')) != wxNOT_FOUND) ||
(filename.Find(wxT('?')) != wxNOT_FOUND))
{
if (filename.Find(wxFILE_SEP_PATH) != wxNOT_FOUND)
{
wxMessageBox(_("Illegal file specification."), _("Error"), wxOK | wxICON_ERROR );
return;
}
m_list->SetWild( filename );
return;
}
if (!IsTopMostDir(dir))
dir += wxFILE_SEP_PATH;
if (!wxIsAbsolutePath(filename))
{
dir += filename;
filename = dir;
}
if (wxDirExists(filename))
{
m_list->GoToDir( filename );
UpdateControls();
return;
}
// they really wanted a dir, but it doesn't exist
if (want_dir)
{
wxMessageBox(_("Directory doesn't exist."), _("Error"),
wxOK | wxICON_ERROR );
return;
}
// append the default extension to the filename if it doesn't have any
//
// VZ: the logic of testing for !wxFileExists() only for the open file
// dialog is not entirely clear to me, why don't we allow saving to a
// file without extension as well?
if ( !(m_dialogStyle & wxOPEN) || !wxFileExists(filename) )
{
filename = AppendExtension(filename, m_filterExtension);
}
// check that the file [doesn't] exist if necessary
if ( (m_dialogStyle & wxSAVE) &&
(m_dialogStyle & wxOVERWRITE_PROMPT) &&
wxFileExists( filename ) )
{
wxString msg;
msg.Printf( _("File '%s' already exists, do you really want to overwrite it?"), filename.c_str() );
if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
return;
}
else if ( (m_dialogStyle & wxOPEN) &&
(m_dialogStyle & wxFILE_MUST_EXIST) &&
!wxFileExists(filename) )
{
wxMessageBox(_("Please choose an existing file."), _("Error"),
wxOK | wxICON_ERROR );
}
SetPath( filename );
// change to the directory where the user went if asked
if ( m_dialogStyle & wxCHANGE_DIR )
{
wxString cwd;
wxSplitPath(filename, &cwd, NULL, NULL);
if ( cwd != wxGetCwd() )
{
wxSetWorkingDirectory(cwd);
}
}
wxCommandEvent event;
wxDialog::OnOK(event);
}
void wxGenericFileDialog::OnListOk( wxCommandEvent &WXUNUSED(event) )
{
HandleAction( m_text->GetValue() );
}
void wxGenericFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
{
m_list->ChangeToListMode();
ms_lastViewStyle = wxLC_LIST;
m_list->SetFocus();
}
void wxGenericFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
{
m_list->ChangeToReportMode();
ms_lastViewStyle = wxLC_REPORT;
m_list->SetFocus();
}
void wxGenericFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
{
m_list->GoToParentDir();
m_list->SetFocus();
UpdateControls();
}
void wxGenericFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
{
m_list->GoToHomeDir();
m_list->SetFocus();
UpdateControls();
}
void wxGenericFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
{
m_list->MakeDir();
}
void wxGenericFileDialog::SetPath( const wxString& path )
{
// not only set the full path but also update filename and dir
m_path = path;
if ( !path.empty() )
{
wxString ext;
wxSplitPath(path, &m_dir, &m_fileName, &ext);
if (!ext.empty())
{
m_fileName += wxT(".");
m_fileName += ext;
}
}
}
void wxGenericFileDialog::GetPaths( wxArrayString& paths ) const
{
paths.Empty();
if (m_list->GetSelectedItemCount() == 0)
{
paths.Add( GetPath() );
return;
}
paths.Alloc( m_list->GetSelectedItemCount() );
wxString dir = m_list->GetDir();
#ifdef __UNIX__
if (dir != wxT("/"))
#endif
dir += wxFILE_SEP_PATH;
wxListItem item;
item.m_mask = wxLIST_MASK_TEXT;
item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
while ( item.m_itemId != -1 )
{
m_list->GetItem( item );
paths.Add( dir + item.m_text );
item.m_itemId = m_list->GetNextItem( item.m_itemId,
wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
}
}
void wxGenericFileDialog::GetFilenames(wxArrayString& files) const
{
files.Empty();
if (m_list->GetSelectedItemCount() == 0)
{
files.Add( GetFilename() );
return;
}
files.Alloc( m_list->GetSelectedItemCount() );
wxListItem item;
item.m_mask = wxLIST_MASK_TEXT;
item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
while ( item.m_itemId != -1 )
{
m_list->GetItem( item );
files.Add( item.m_text );
item.m_itemId = m_list->GetNextItem( item.m_itemId,
wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
}
}
void wxGenericFileDialog::UpdateControls()
{
wxString dir = m_list->GetDir();
m_static->SetLabel(dir);
bool enable = !IsTopMostDir(dir);
m_upDirButton->Enable(enable);
#if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
m_newDirButton->Enable(enable);
#endif // defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
}
#ifdef USE_GENERIC_FILEDIALOG
IMPLEMENT_DYNAMIC_CLASS(wxFileDialog, wxGenericFileDialog);
#endif // USE_GENERIC_FILEDIALOG
#endif // wxUSE_FILEDLG && !defined(__WXGTK24__)
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