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f368ba4b289c4cda64ea3d52c1ac905627fc8578
wxWidgets/src/generic/filedlgg.cpp
Vadim Zeitlin f368ba4b28 compilation fix 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8495 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2000-10-08 23:40:43 +00:00

1323 lines
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/////////////////////////////////////////////////////////////////////////////
// Name: filedlgg.cpp
// Purpose: wxFileDialog
// Author: Robert Roebling
// Modified by:
// Created: 12/12/98
// RCS-ID: $Id$
// Copyright: (c) Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "filedlgg.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef __UNIX__
#error wxFileDialog currently only supports unix
#endif
#include "wx/filedlg.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/mimetype.h"
#include "wx/image.h"
#include "wx/module.h"
#include "wx/config.h"
#include "wx/imaglist.h"
#if wxUSE_TOOLTIPS
#include "wx/tooltip.h"
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include <pwd.h>
#ifndef __VMS
# include <grp.h>
#endif
# include <time.h>
#include <unistd.h>
#include "wx/generic/home.xpm"
#include "wx/generic/listview.xpm"
#include "wx/generic/repview.xpm"
#include "wx/generic/new_dir.xpm"
#include "wx/generic/dir_up.xpm"
#include "wx/generic/folder.xpm"
#include "wx/generic/deffile.xpm"
#include "wx/generic/exefile.xpm"
// ----------------------------------------------------------------------------
// private classes - icons list management
// ----------------------------------------------------------------------------
class wxFileIconEntry : public wxObject
{
public:
wxFileIconEntry(int i) { id = i; }
int id;
};
class wxFileIconsTable
{
public:
wxFileIconsTable();
int GetIconID(const wxString& extension, const wxString& mime = wxEmptyString);
wxImageList *GetImageList() { return &m_ImageList; }
protected:
wxImageList m_ImageList;
wxHashTable m_HashTable;
};
static wxFileIconsTable *g_IconsTable = NULL;
#define FI_FOLDER 0
#define FI_UNKNOWN 1
#define FI_EXECUTABLE 2
wxFileIconsTable::wxFileIconsTable() :
m_ImageList(16, 16),
m_HashTable(wxKEY_STRING)
{
m_HashTable.DeleteContents(TRUE);
m_ImageList.Add(wxBitmap(folder_xpm)); // FI_FOLDER
m_ImageList.Add(wxBitmap(deffile_xpm)); // FI_UNKNOWN
if (GetIconID(wxEmptyString, _T("application/x-executable")) == FI_UNKNOWN)
{ // FI_EXECUTABLE
m_ImageList.Add(wxBitmap(exefile_xpm));
m_HashTable.Delete(_T("exe"));
m_HashTable.Put(_T("exe"), new wxFileIconEntry(FI_EXECUTABLE));
}
/* else put into list by GetIconID
(KDE defines application/x-executable for *.exe and has nice icon)
*/
}
static wxBitmap CreateAntialiasedBitmap(const wxImage& img)
{
wxImage small(16, 16);
unsigned char *p1, *p2, *ps;
unsigned char mr = img.GetMaskRed(),
mg = img.GetMaskGreen(),
mb = img.GetMaskBlue();
unsigned x, y;
unsigned sr, sg, sb, smask;
p1 = img.GetData(), p2 = img.GetData() + 3 * 32, ps = small.GetData();
small.SetMaskColour(mr, mr, mr);
for (y = 0; y < 16; y++)
{
for (x = 0; x < 16; x++)
{
sr = sg = sb = smask = 0;
if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
sr += p1[0], sg += p1[1], sb += p1[2];
else smask++;
p1 += 3;
if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
sr += p1[0], sg += p1[1], sb += p1[2];
else smask++;
p1 += 3;
if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
sr += p2[0], sg += p2[1], sb += p2[2];
else smask++;
p2 += 3;
if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
sr += p2[0], sg += p2[1], sb += p2[2];
else smask++;
p2 += 3;
if (smask > 2)
ps[0] = ps[1] = ps[2] = mr;
else
ps[0] = sr >> 2, ps[1] = sg >> 2, ps[2] = sb >> 2;
ps += 3;
}
p1 += 32 * 3, p2 += 32 * 3;
}
return small.ConvertToBitmap();
}
// finds empty borders and return non-empty area of image:
static wxImage CutEmptyBorders(const wxImage& img)
{
unsigned char mr = img.GetMaskRed(),
mg = img.GetMaskGreen(),
mb = img.GetMaskBlue();
unsigned char *dt = img.GetData(), *dttmp;
unsigned w = img.GetWidth(), h = img.GetHeight();
unsigned top, bottom, left, right, i;
bool empt;
#define MK_DTTMP(x,y) dttmp = dt + ((x + y * w) * 3)
#define NOEMPTY_PIX(empt) if (dttmp[0] != mr || dttmp[1] != mg || dttmp[2] != mb) {empt = FALSE; break;}
for (empt = TRUE, top = 0; empt && top < h; top++)
{
MK_DTTMP(0, top);
for (i = 0; i < w; i++, dttmp+=3)
NOEMPTY_PIX(empt)
}
for (empt = TRUE, bottom = h-1; empt && bottom > top; bottom--)
{
MK_DTTMP(0, bottom);
for (i = 0; i < w; i++, dttmp+=3)
NOEMPTY_PIX(empt)
}
for (empt = TRUE, left = 0; empt && left < w; left++)
{
MK_DTTMP(left, 0);
for (i = 0; i < h; i++, dttmp+=3*w)
NOEMPTY_PIX(empt)
}
for (empt = TRUE, right = w-1; empt && right > left; right--)
{
MK_DTTMP(right, 0);
for (i = 0; i < h; i++, dttmp+=3*w)
NOEMPTY_PIX(empt)
}
top--, left--, bottom++, right++;
return img.GetSubImage(wxRect(left, top, right - left + 1, bottom - top + 1));
}
int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
{
if (!extension.IsEmpty())
{
wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable.Get(extension);
if (entry) return (entry -> id);
}
wxFileType *ft = (mime.IsEmpty()) ?
wxTheMimeTypesManager -> GetFileTypeFromExtension(extension) :
wxTheMimeTypesManager -> GetFileTypeFromMimeType(mime);
wxIcon ic;
if (ft == NULL || (!ft -> GetIcon(&ic)) || (!ic.Ok()))
{
int newid = FI_UNKNOWN;
m_HashTable.Put(extension, new wxFileIconEntry(newid));
return newid;
}
wxImage img(ic);
delete ft;
int id = m_ImageList.GetImageCount();
if (img.GetWidth() == 16 && img.GetHeight() == 16)
m_ImageList.Add(img.ConvertToBitmap());
else
{
if (img.GetWidth() != 32 || img.GetHeight() != 32)
m_ImageList.Add(CreateAntialiasedBitmap(CutEmptyBorders(img).Rescale(32, 32)));
else
m_ImageList.Add(CreateAntialiasedBitmap(img));
}
m_HashTable.Put(extension, new wxFileIconEntry(id));
return id;
}
// ----------------------------------------------------------------------------
// private functions
// ----------------------------------------------------------------------------
static
int ListCompare( long data1, long data2, long WXUNUSED(data) )
{
wxFileData *fd1 = (wxFileData*)data1 ;
wxFileData *fd2 = (wxFileData*)data2 ;
if (fd1->GetName() == wxT("..")) return -1;
if (fd2->GetName() == wxT("..")) return 1;
if (fd1->IsDir() && !fd2->IsDir()) return -1;
if (fd2->IsDir() && !fd1->IsDir()) return 1;
return wxStrcmp( fd1->GetName(), fd2->GetName() );
}
//-----------------------------------------------------------------------------
// wxFileData
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxFileData,wxObject);
wxFileData::wxFileData( const wxString &name, const wxString &fname )
{
m_name = name;
m_fileName = fname;
struct stat buff;
stat( m_fileName.fn_str(), &buff );
#if !defined( __EMX__ ) && !defined(__VMS)
struct stat lbuff;
lstat( m_fileName.fn_str(), &lbuff );
m_isLink = S_ISLNK( lbuff.st_mode );
struct tm *t = localtime( &lbuff.st_mtime );
#else
m_isLink = FALSE;
struct tm *t = localtime( &buff.st_mtime );
#endif
// struct passwd *user = getpwuid( buff.st_uid );
// struct group *grp = getgrgid( buff.st_gid );
m_isDir = S_ISDIR( buff.st_mode );
m_isExe = ((buff.st_mode & S_IXUSR ) == S_IXUSR );
m_size = buff.st_size;
m_hour = t->tm_hour;
m_minute = t->tm_min;
m_month = t->tm_mon+1;
m_day = t->tm_mday;
m_year = t->tm_year;
m_year += 1900;
m_permissions.sprintf( wxT("%c%c%c"),
((( buff.st_mode & S_IRUSR ) == S_IRUSR ) ? wxT('r') : wxT('-')),
((( buff.st_mode & S_IWUSR ) == S_IWUSR ) ? wxT('w') : wxT('-')),
((( buff.st_mode & S_IXUSR ) == S_IXUSR ) ? wxT('x') : wxT('-')) );
}
wxString wxFileData::GetName() const
{
return m_name;
}
wxString wxFileData::GetFullName() const
{
return m_fileName;
}
wxString wxFileData::GetHint() const
{
wxString s = m_fileName;
s += " ";
if (m_isDir) s += _("<DIR> ");
else if (m_isLink) s += _("<LINK> ");
else
{
s += LongToString( m_size );
s += _(" bytes ");
}
s += IntToString( m_day );
s += wxT(".");
s += IntToString( m_month );
s += wxT(".");
s += IntToString( m_year );
s += wxT(" ");
s += IntToString( m_hour );
s += wxT(":");
s += IntToString( m_minute );
s += wxT(" ");
s += m_permissions;
return s;
};
wxString wxFileData::GetEntry( int num )
{
wxString s;
switch (num)
{
case 0:
{
s = m_name;
}
break;
case 1:
{
if (m_isDir) s = _("<DIR>");
else if (m_isLink) s = _("<LINK>");
else s = LongToString( m_size );
}
break;
case 2:
{
if (m_day < 10) s = wxT("0"); else s = wxT("");
s += IntToString( m_day );
s += wxT(".");
if (m_month < 10) s += wxT("0");
s += IntToString( m_month );
s += wxT(".");
s += IntToString( m_year );
}
break;
case 3:
{
if (m_hour < 10) s = wxT("0"); else s = wxT("");
s += IntToString( m_hour );
s += wxT(":");
if (m_minute < 10) s += wxT("0");
s += IntToString( m_minute );
break;
}
case 4:
s = m_permissions;
break;
default:
s = wxT("No entry");
break;
}
return s;
}
bool wxFileData::IsDir()
{
return m_isDir;
}
bool wxFileData::IsExe()
{
return m_isExe;
}
bool wxFileData::IsLink()
{
return m_isLink;
}
long wxFileData::GetSize()
{
return m_size;
}
void wxFileData::SetNewName( const wxString &name, const wxString &fname )
{
m_name = name;
m_fileName = fname;
}
void wxFileData::MakeItem( wxListItem &item )
{
item.m_text = m_name;
item.ClearAttributes();
if (IsExe()) item.SetTextColour(*wxRED);
if (IsDir()) item.SetTextColour(*wxBLUE);
if (IsDir())
item.m_image = FI_FOLDER;
else if (IsExe())
item.m_image = FI_EXECUTABLE;
else if (m_name.Find(wxT('.')) != wxNOT_FOUND)
item.m_image = g_IconsTable -> GetIconID(m_name.AfterLast(wxT('.')));
else
item.m_image = FI_UNKNOWN;
if (IsLink())
{
wxColour *dg = wxTheColourDatabase->FindColour( "MEDIUM GREY" );
item.SetTextColour(*dg);
}
item.m_data = (long)this;
}
//-----------------------------------------------------------------------------
// wxFileCtrl
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxFileCtrl,wxListCtrl);
BEGIN_EVENT_TABLE(wxFileCtrl,wxListCtrl)
EVT_LIST_DELETE_ITEM(-1, wxFileCtrl::OnListDeleteItem)
EVT_LIST_DELETE_ALL_ITEMS(-1, wxFileCtrl::OnListDeleteAllItems)
EVT_LIST_END_LABEL_EDIT(-1, wxFileCtrl::OnListEndLabelEdit)
END_EVENT_TABLE()
wxFileCtrl::wxFileCtrl()
{
m_dirName = wxT("/");
m_showHidden = FALSE;
}
wxFileCtrl::wxFileCtrl( wxWindow *win, wxWindowID id,
const wxString &dirName, const wxString &wild,
const wxPoint &pos, const wxSize &size,
long style, const wxValidator &validator, const wxString &name ) :
wxListCtrl( win, id, pos, size, style, validator, name )
{
if (! g_IconsTable) g_IconsTable = new wxFileIconsTable;
wxImageList *imageList = g_IconsTable -> GetImageList();
SetImageList( imageList, wxIMAGE_LIST_SMALL );
m_dirName = dirName;
m_wild = wild;
m_showHidden = FALSE;
Update();
}
void wxFileCtrl::ChangeToListMode()
{
SetSingleStyle( wxLC_LIST );
Update();
}
void wxFileCtrl::ChangeToReportMode()
{
SetSingleStyle( wxLC_REPORT );
Update();
}
void wxFileCtrl::ChangeToIconMode()
{
SetSingleStyle( wxLC_ICON );
Update();
}
void wxFileCtrl::ShowHidden( bool show )
{
m_showHidden = show;
Update();
}
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 < 5; i++) SetItem( item.m_itemId, i, fd->GetEntry( i) );
}
else if (my_style & wxLC_LIST)
{
ret = InsertItem( item );
}
return ret;
}
void wxFileCtrl::Update()
{
long my_style = GetWindowStyleFlag();
int name_col_width = 0;
if (my_style & wxLC_REPORT)
{
if (GetColumnCount() > 0)
name_col_width = GetColumnWidth( 0 );
}
ClearAll();
if (my_style & wxLC_REPORT)
{
if (name_col_width < 140) name_col_width = 140;
InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, name_col_width );
InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, 60 );
InsertColumn( 2, _("Date"), wxLIST_FORMAT_LEFT, 65 );
InsertColumn( 3, _("Time"), wxLIST_FORMAT_LEFT, 50 );
InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, 120 );
}
wxFileData *fd = (wxFileData *) NULL;
wxListItem item;
item.m_itemId = 0;
item.m_col = 0;
if (m_dirName != wxT("/"))
{
wxString p( wxPathOnly(m_dirName) );
if (p.IsEmpty()) p = wxT("/");
fd = new wxFileData( wxT(".."), p );
Add( fd, item );
item.m_itemId++;
}
wxString res = m_dirName + wxT("/*");
wxString f( wxFindFirstFile( res.GetData(), wxDIR ) );
while (!f.IsEmpty())
{
res = wxFileNameFromPath( f );
fd = new wxFileData( res, f );
wxString s = fd->GetName();
if (m_showHidden || (s[0u] != wxT('.')))
{
Add( fd, item );
item.m_itemId++;
}
f = wxFindNextFile();
}
res = m_dirName + wxT("/") + m_wild;
f = wxFindFirstFile( res.GetData(), wxFILE );
while (!f.IsEmpty())
{
res = wxFileNameFromPath( f );
fd = new wxFileData( res, f );
wxString s = fd->GetName();
if (m_showHidden || (s[0u] != wxT('.')))
{
Add( fd, item );
item.m_itemId++;
}
f = wxFindNextFile();
}
SortItems( ListCompare, 0 );
if (my_style & wxLC_REPORT)
{
SetColumnWidth( 1, wxLIST_AUTOSIZE );
SetColumnWidth( 2, wxLIST_AUTOSIZE );
SetColumnWidth( 3, wxLIST_AUTOSIZE );
}
}
void wxFileCtrl::SetWild( const wxString &wild )
{
m_wild = wild;
Update();
}
void wxFileCtrl::MakeDir()
{
wxString new_name( wxT("NewName") );
wxString path( m_dirName );
path += wxT("/");
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 += 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;
}
wxFileData *fd = new wxFileData( new_name, path );
wxListItem item;
item.m_itemId = 0;
item.m_col = 0;
long id = Add( fd, item );
if (id != -1)
{
SortItems( ListCompare, 0 );
id = FindItem( 0, (long)fd );
EnsureVisible( id );
EditLabel( id );
}
}
void wxFileCtrl::GoToParentDir()
{
if (m_dirName != wxT("/"))
{
wxString fname( wxFileNameFromPath(m_dirName) );
m_dirName = wxPathOnly( m_dirName );
if (m_dirName.IsEmpty()) m_dirName = wxT("/");
Update();
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() );
m_dirName = s;
Update();
SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
EnsureVisible( 0 );
}
void wxFileCtrl::GoToDir( const wxString &dir )
{
m_dirName = dir;
Update();
SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
EnsureVisible( 0 );
}
void wxFileCtrl::GetDir( wxString &dir )
{
dir = m_dirName;
}
void wxFileCtrl::OnListDeleteItem( wxListEvent &event )
{
wxFileData *fd = (wxFileData*)event.m_item.m_data;
delete fd;
}
void wxFileCtrl::OnListDeleteAllItems( wxListEvent &WXUNUSED(event) )
{
wxListItem item;
item.m_mask = wxLIST_MASK_DATA;
item.m_itemId = GetNextItem( -1, wxLIST_NEXT_ALL );
while ( item.m_itemId != -1 )
{
GetItem( item );
wxFileData *fd = (wxFileData*)item.m_data;
delete fd;
item.m_data = 0;
SetItem( 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( wxT("/") ) != wxNOT_FOUND))
{
wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
dialog.ShowModal();
event.Veto();
return;
}
wxString new_name( wxPathOnly( fd->GetFullName() ) );
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(fd->GetFullName(),new_name))
{
fd->SetNewName( new_name, event.GetLabel() );
SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
EnsureVisible( event.GetItem() );
}
else
{
wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
dialog.ShowModal();
event.Veto();
}
}
//-----------------------------------------------------------------------------
// wxFileDialog
//-----------------------------------------------------------------------------
#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(wxFileDialog,wxDialog)
BEGIN_EVENT_TABLE(wxFileDialog,wxDialog)
EVT_BUTTON(ID_LIST_MODE, wxFileDialog::OnList)
EVT_BUTTON(ID_REPORT_MODE, wxFileDialog::OnReport)
EVT_BUTTON(ID_UP_DIR, wxFileDialog::OnUp)
EVT_BUTTON(ID_PARENT_DIR, wxFileDialog::OnHome)
EVT_BUTTON(ID_NEW_DIR, wxFileDialog::OnNew)
EVT_BUTTON(wxID_OK, wxFileDialog::OnListOk)
EVT_LIST_ITEM_SELECTED(ID_LIST_CTRL, wxFileDialog::OnSelected)
EVT_LIST_ITEM_ACTIVATED(ID_LIST_CTRL, wxFileDialog::OnActivated)
EVT_CHOICE(ID_CHOICE,wxFileDialog::OnChoice)
EVT_TEXT_ENTER(ID_TEXT,wxFileDialog::OnTextEnter)
EVT_CHECKBOX(ID_CHECK,wxFileDialog::OnCheck)
END_EVENT_TABLE()
long wxFileDialog::s_lastViewStyle = wxLC_LIST;
bool wxFileDialog::s_lastShowHidden = FALSE;
wxFileDialog::wxFileDialog(wxWindow *parent,
const wxString& message,
const wxString& defaultDir,
const wxString& defaultFile,
const wxString& wildCard,
long style,
const wxPoint& pos ) :
wxDialog( parent, -1, message, pos, wxDefaultSize, wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER )
{
wxBeginBusyCursor();
if (wxConfig::Get(FALSE))
{
wxConfig::Get() -> Read(wxT("/wxWindows/wxFileDialog/ViewStyle"), &s_lastViewStyle);
wxConfig::Get() -> Read(wxT("/wxWindows/wxFileDialog/ShowHidden"), &s_lastShowHidden);
}
m_message = message;
m_dialogStyle = style;
if (m_dialogStyle == 0) m_dialogStyle = wxOPEN;
if ((m_dialogStyle & wxMULTIPLE ) && !(m_dialogStyle & wxOPEN))
m_dialogStyle |= wxOPEN;
m_dir = defaultDir;
if ((m_dir.IsEmpty()) || (m_dir == wxT(".")))
{
char buf[200];
m_dir = getcwd( buf, sizeof(buf) );
}
m_path = defaultDir;
m_path += wxT("/");
m_path += defaultFile;
m_fileName = defaultFile;
m_wildCard = wildCard;
m_filterIndex = 0;
m_filterExtension = wxEmptyString;
// interpret wildcards
if (m_wildCard.IsEmpty())
m_wildCard = _("All files (*)|*");
wxStringTokenizer tokens( m_wildCard, wxT("|") );
wxString firstWild;
wxString firstWildText;
if (tokens.CountTokens() == 1)
{
firstWildText = tokens.GetNextToken();
firstWild = firstWildText;
}
else
{
wxASSERT_MSG( tokens.CountTokens() % 2 == 0, wxT("Wrong file type descripition") );
firstWildText = tokens.GetNextToken();
firstWild = tokens.GetNextToken();
}
if ( firstWild.Left( 2 ) == wxT("*.") )
m_filterExtension = firstWild.Mid( 1 );
if ( m_filterExtension == ".*" ) m_filterExtension = wxEmptyString;
// layout
wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
wxBitmapButton *but;
but = new wxBitmapButton( this, ID_LIST_MODE, wxBitmap( listview_xpm ) );
#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, wxBitmap( repview_xpm ) );
#if wxUSE_TOOLTIPS
but->SetToolTip( _("View files as a detailed view") );
#endif
buttonsizer->Add( but, 0, wxALL, 5 );
buttonsizer->Add( 30, 5, 1 );
but = new wxBitmapButton( this, ID_UP_DIR, wxBitmap( dir_up_xpm ) );
#if wxUSE_TOOLTIPS
but->SetToolTip( _("Go to parent directory") );
#endif
buttonsizer->Add( but, 0, wxALL, 5 );
but = new wxBitmapButton( this, ID_PARENT_DIR, wxBitmap(home_xpm) );
#if wxUSE_TOOLTIPS
but->SetToolTip( _("Go to home directory") );
#endif
buttonsizer->Add( but, 0, wxALL, 5);
buttonsizer->Add( 20, 20 );
but = new wxBitmapButton( this, ID_NEW_DIR, wxBitmap(new_dir_xpm) );
#if wxUSE_TOOLTIPS
but->SetToolTip( _("Create new directory") );
#endif
buttonsizer->Add( but, 0, wxALL, 5 );
mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL );
staticsizer->Add( new wxStaticText( this, -1, _("Current directory:") ), 0, wxRIGHT, 10 );
m_static = new wxStaticText( this, -1, m_dir );
staticsizer->Add( m_static, 1 );
mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 );
if (m_dialogStyle & wxMULTIPLE)
m_list = new wxFileCtrl( this, ID_LIST_CTRL, m_dir, firstWild, wxDefaultPosition,
wxSize(440,180), s_lastViewStyle | wxSUNKEN_BORDER );
else
m_list = new wxFileCtrl( this, ID_LIST_CTRL, m_dir, firstWild, wxDefaultPosition,
wxSize(440,180), s_lastViewStyle | wxSUNKEN_BORDER | wxLC_SINGLE_SEL );
m_list -> ShowHidden(s_lastShowHidden);
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, _("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( s_lastShowHidden );
choicesizer->Add( m_check, 0, wxCENTER|wxALL, 10 );
choicesizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 10 );
mainsizer->Add( choicesizer, 0, wxEXPAND );
m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
while (tokens.HasMoreTokens())
{
firstWildText = tokens.GetNextToken();
firstWild = tokens.GetNextToken();
m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
}
m_choice->SetSelection( 0 );
SetAutoLayout( TRUE );
SetSizer( mainsizer );
mainsizer->Fit( this );
mainsizer->SetSizeHints( this );
Centre( wxBOTH );
/*
if (m_fileName.IsEmpty())
m_list->SetFocus();
else
*/
m_text->SetFocus();
wxEndBusyCursor();
}
wxFileDialog::~wxFileDialog()
{
if (wxConfig::Get(FALSE))
{
wxConfig::Get() -> Write(wxT("/wxWindows/wxFileDialog/ViewStyle"), s_lastViewStyle);
wxConfig::Get() -> Write(wxT("/wxWindows/wxFileDialog/ShowHidden"), s_lastShowHidden);
}
}
void wxFileDialog::OnChoice( wxCommandEvent &event )
{
int index = (int)event.GetInt();
wxString *str = (wxString*) m_choice->GetClientData( index );
m_list->SetWild( *str );
m_filterIndex = index;
if ( str -> Left( 2 ) == wxT("*.") )
{
m_filterExtension = str -> Mid( 1 );
if (m_filterExtension == ".*") m_filterExtension = wxEmptyString;
}
else
m_filterExtension = wxEmptyString;
}
void wxFileDialog::OnCheck( wxCommandEvent &event )
{
m_list->ShowHidden( (s_lastShowHidden = event.GetInt() != 0) );
}
void wxFileDialog::OnActivated( wxListEvent &event )
{
HandleAction( event.m_item.m_text );
}
void wxFileDialog::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
{
wxCommandEvent cevent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
cevent.SetEventObject( this );
GetEventHandler()->ProcessEvent( cevent );
}
void wxFileDialog::OnSelected( wxListEvent &event )
{
if (FindFocus() != m_list) return;
wxString filename( event.m_item.m_text );
if (filename == wxT("..")) return;
wxString dir;
m_list->GetDir( dir );
if (dir != wxT("/")) dir += wxT("/");
dir += filename;
if (wxDirExists(dir)) return;
m_text->SetValue( filename );
}
void wxFileDialog::HandleAction( const wxString &fn )
{
wxString filename( fn );
wxString dir;
m_list->GetDir( dir );
if (filename.IsEmpty()) return;
if (filename == wxT(".")) return;
if (filename == wxT(".."))
{
m_list->GoToParentDir();
m_list->SetFocus();
m_list->GetDir( dir );
m_static->SetLabel( dir );
return;
}
if (filename == wxT("~"))
{
m_list->GoToHomeDir();
m_list->SetFocus();
m_list->GetDir( dir );
m_static->SetLabel( dir );
return;
}
if (filename[0u] == wxT('~'))
{
filename.Remove( 0, 1 );
wxString tmp( wxGetUserHome() );
tmp += wxT('/');
tmp += filename;
filename = tmp;
}
if ((filename.Find(wxT('*')) != wxNOT_FOUND) ||
(filename.Find(wxT('?')) != wxNOT_FOUND))
{
if (filename.Find(wxT('/')) != wxNOT_FOUND)
{
wxMessageBox(_("Illegal file specification."), _("Error"), wxOK | wxICON_ERROR );
return;
}
m_list->SetWild( filename );
return;
}
if (dir != wxT("/")) dir += wxT("/");
if (filename[0u] != wxT('/'))
{
dir += filename;
filename = dir;
}
if (wxDirExists(filename))
{
m_list->GoToDir( filename );
m_list->GetDir( dir );
m_static->SetLabel( dir );
return;
}
if ( (m_dialogStyle & wxSAVE) && (m_dialogStyle & wxOVERWRITE_PROMPT) )
{
if (filename.Find( wxT('.') ) == wxNOT_FOUND ||
filename.AfterLast( wxT('.') ).Find( wxT('/') ) != wxNOT_FOUND)
filename << m_filterExtension;
if (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 )
{
if ( !wxFileExists( filename ) )
if (filename.Find( wxT('.') ) == wxNOT_FOUND ||
filename.AfterLast( wxT('.') ).Find( wxT('/') ) != wxNOT_FOUND)
filename << m_filterExtension;
if ( m_dialogStyle & wxFILE_MUST_EXIST )
{
if ( !wxFileExists( filename ) )
{
wxMessageBox(_("Please choose an existing file."), _("Error"), wxOK | wxICON_ERROR );
return;
}
}
}
SetPath( filename );
// change to the directory where the user went if asked
if ( GetWindowStyle() & wxCHANGE_DIR )
{
wxString cwd;
wxSplitPath(filename, &cwd, NULL, NULL);
if ( cwd != wxGetWorkingDirectory() )
{
wxSetWorkingDirectory(cwd);
}
}
wxCommandEvent event;
wxDialog::OnOK(event);
}
void wxFileDialog::OnListOk( wxCommandEvent &WXUNUSED(event) )
{
HandleAction( m_text->GetValue() );
}
void wxFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
{
m_list->ChangeToListMode();
s_lastViewStyle = wxLC_LIST;
m_list->SetFocus();
}
void wxFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
{
m_list->ChangeToReportMode();
s_lastViewStyle = wxLC_REPORT;
m_list->SetFocus();
}
void wxFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
{
m_list->GoToParentDir();
m_list->SetFocus();
wxString dir;
m_list->GetDir( dir );
m_static->SetLabel( dir );
}
void wxFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
{
m_list->GoToHomeDir();
m_list->SetFocus();
wxString dir;
m_list->GetDir( dir );
m_static->SetLabel( dir );
}
void wxFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
{
m_list->MakeDir();
}
void wxFileDialog::SetPath( const wxString& path )
{
// not only set the full path but also update filename and dir
m_path = path;
if ( !!path )
{
wxString ext;
wxSplitPath(path, &m_dir, &m_fileName, &ext);
if (!ext.IsEmpty())
{
m_fileName += wxT(".");
m_fileName += ext;
}
}
}
void wxFileDialog::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( dir );
if (dir != wxT("/")) dir += wxT("/");
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 wxFileDialog::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 );
}
}
// ----------------------------------------------------------------------------
// global functions
// ----------------------------------------------------------------------------
wxString
wxFileSelectorEx(const wxChar *message,
const wxChar *default_path,
const wxChar *default_filename,
int *WXUNUSED(indexDefaultExtension),
const wxChar *wildcard,
int flags,
wxWindow *parent,
int x, int y)
{
// TODO: implement this somehow
return wxFileSelector(message, default_path, default_filename, wxT(""),
wildcard, flags, parent, x, y);
}
wxString wxFileSelector( const wxChar *title,
const wxChar *defaultDir, const wxChar *defaultFileName,
const wxChar *defaultExtension, const wxChar *filter, int flags,
wxWindow *parent, int x, int y )
{
wxString filter2;
if ( defaultExtension && !filter )
filter2 = wxString(wxT("*.")) + wxString(defaultExtension) ;
else if ( filter )
filter2 = filter;
wxString defaultDirString;
if (defaultDir)
defaultDirString = defaultDir;
wxString defaultFilenameString;
if (defaultFileName)
defaultFilenameString = defaultFileName;
wxFileDialog fileDialog( parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y) );
if ( fileDialog.ShowModal() == wxID_OK )
{
return fileDialog.GetPath();
}
else
{
return wxEmptyString;
}
}
wxString wxLoadFileSelector( const wxChar *what, const wxChar *ext, const wxChar *default_name, wxWindow *parent )
{
wxString prompt = wxString::Format(_("Load %s file"), what);
if (*ext == wxT('.'))
ext++;
wxString wild = wxString::Format(_T("*.%s"), ext);
return wxFileSelector(prompt, (const wxChar *) NULL, default_name,
ext, wild, 0, parent);
}
wxString wxSaveFileSelector(const wxChar *what, const wxChar *extension, const wxChar *default_name,
wxWindow *parent )
{
wxChar *ext = (wxChar *)extension;
wxString prompt = wxString::Format(_("Save %s file"), what);
if (*ext == wxT('.'))
ext++;
wxString wild = wxString::Format(_T("*.%s"), ext);
return wxFileSelector(prompt, (const wxChar *) NULL, default_name,
ext, wild, 0, parent);
}
// A module to allow icons table cleanup
class wxFileDialogGenericModule: public wxModule
{
DECLARE_DYNAMIC_CLASS(wxFileDialogGenericModule)
public:
wxFileDialogGenericModule() {}
bool OnInit() { return TRUE; }
void OnExit() { if (g_IconsTable) {delete g_IconsTable; g_IconsTable = NULL;} }
};
IMPLEMENT_DYNAMIC_CLASS(wxFileDialogGenericModule, wxModule)
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