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a2f9a636883d3207c0c36bd9f283a7beb23f6c43
wxWidgets/src/generic/filedlgg.cpp
Julian Smart a2f9a63688 APplied patch [ 705301 ] Don't send event for wxSplitter::Unsplit 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19982 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2003-04-05 10:33:10 +00:00

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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
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#ifdef __GNUG__
#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
#if !defined(__UNIX__) && !defined(__DOS__) && !defined(__WIN32__)
#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/mimetype.h"
#include "wx/image.h"
#include "wx/module.h"
#include "wx/config.h"
#include "wx/imaglist.h"
#include "wx/dir.h"
#include "wx/artprov.h"
#include "wx/hash.h"
#include "wx/file.h" // for wxS_IXXX constants only
#include "wx/filedlg.h" // wxOPEN, wxSAVE...
#include "wx/generic/filedlgg.h"
#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 __WATCOMC__
#include <direct.h>
#endif
#include <time.h>
#if defined(__UNIX__) || defined(__DOS__)
#include <unistd.h>
#endif
// ----------------------------------------------------------------------------
// 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);
// FI_FOLDER:
m_ImageList.Add(wxArtProvider::GetBitmap(wxART_FOLDER, wxART_CMN_DIALOG));
// FI_UNKNOWN:
m_ImageList.Add(wxArtProvider::GetBitmap(wxART_NORMAL_FILE, wxART_CMN_DIALOG));
// FI_EXECUTABLE:
if (GetIconID(wxEmptyString, _T("application/x-executable")) == FI_UNKNOWN)
{
m_ImageList.Add(wxArtProvider::GetBitmap(wxART_EXECUTABLE_FILE, wxART_CMN_DIALOG));
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)
*/
}
#if wxUSE_MIMETYPE
// VS: we don't need this function w/o wxMimeTypesManager because we'll only have
// one icon and we won't resize it
static wxBitmap CreateAntialiasedBitmap(const wxImage& img)
{
wxImage smallimg (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 = smallimg.GetData();
smallimg.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 wxBitmap(smallimg);
}
// 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));
}
#endif // wxUSE_MIMETYPE
int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
{
#if wxUSE_MIMETYPE
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;
}
wxBitmap tmpBmp;
tmpBmp.CopyFromIcon(ic);
wxImage img = tmpBmp.ConvertToImage();
delete ft;
int id = m_ImageList.GetImageCount();
if (img.GetWidth() == 16 && img.GetHeight() == 16)
m_ImageList.Add(wxBitmap(img));
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;
#else // !wxUSE_MIMETYPE
if (extension == wxT("exe"))
return FI_EXECUTABLE;
else
return FI_UNKNOWN;
#endif // wxUSE_MIMETYPE/!wxUSE_MIMETYPE
}
// ----------------------------------------------------------------------------
// private functions
// ----------------------------------------------------------------------------
static
int wxFileDataNameCompare( long data1, long data2, long data)
{
wxFileData *fd1 = (wxFileData*)data1;
wxFileData *fd2 = (wxFileData*)data2;
if (fd1->GetName() == wxT("..")) return -data;
if (fd2->GetName() == wxT("..")) return data;
if (fd1->IsDir() && !fd2->IsDir()) return -data;
if (fd2->IsDir() && !fd1->IsDir()) return data;
return data*wxStrcmp( fd1->GetName(), fd2->GetName() );
}
static
int wxFileDataTypeCompare( long data1, long data2, long data)
{
wxFileData *fd1 = (wxFileData*)data1;
wxFileData *fd2 = (wxFileData*)data2;
if (fd1->GetName() == wxT("..")) return -data;
if (fd2->GetName() == 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 wxFileDataTimeCompare( long data1, long data2, long data)
{
wxFileData *fd1 = (wxFileData*)data1;
wxFileData *fd2 = (wxFileData*)data2;
if (fd1->GetName() == wxT("..")) return -data;
if (fd2->GetName() == wxT("..")) return data;
if (fd1->IsDir() && !fd2->IsDir()) return -data;
if (fd2->IsDir() && !fd1->IsDir()) return data;
int val = fd1->GetYear() - fd2->GetYear();
if (val) return data*val;
val = fd1->GetMonth() - fd2->GetMonth();
if (val) return data*val;
val = fd1->GetDay() - fd2->GetDay();
if (val) return data*val;
val = fd1->GetHour() - fd2->GetHour();
if (val) return data*val;
val = fd1->GetMinute() - fd2->GetMinute();
return data*val;
}
#ifdef __UNIX__
#define IsTopMostDir(dir) (dir == wxT("/"))
#endif
#if defined(__DOS__) || defined(__WINDOWS__)
#define IsTopMostDir(dir) (dir.IsEmpty())
#endif
#if defined(__DOS__) || defined(__WINDOWS__)
extern bool wxIsDriveAvailable(const wxString& dirName);
#endif
//-----------------------------------------------------------------------------
// wxFileData
//-----------------------------------------------------------------------------
wxFileData::wxFileData( const wxString &name, const wxString &fname, fileType type )
{
m_name = name;
m_fileName = fname;
m_type = type;
#if defined(__DOS__) || defined(__WINDOWS__)
// VS: In case the file is root directory of a volume (e.g. "C:"),
// we don't want it stat()ed, since the drive may not be in:
if (name.length() == 2 && name[1u] == wxT(':'))
{
m_type = is_drive;
m_size = 0;
return;
}
// This is a drive, even if MSW thinks c:\.. is a file
if ((name == wxT("..")) && (fname.length() <= 5))
{
m_type = is_drive;
m_size = 0;
return;
}
#endif // __DOS__ || __WINDOWS__
wxStructStat buff;
#if defined(__UNIX__) && (!defined( __EMX__ ) && !defined(__VMS))
lstat( m_fileName.fn_str(), &buff );
m_type |= S_ISLNK( buff.st_mode ) != 0 ? is_link : 0;
#else // no lstat()
wxStat( m_fileName, &buff );
#endif
m_type |= (buff.st_mode & S_IFDIR) != 0 ? is_dir : 0;
m_type |= (buff.st_mode & wxS_IXUSR) != 0 ? is_exe : 0;
m_size = buff.st_size;
const struct tm * const t = localtime( &buff.st_mtime );
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.Printf(_T("%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('-'));
}
wxString wxFileData::GetName() const
{
return m_name;
}
wxString wxFileData::GetFullName() const
{
return m_fileName;
}
bool wxFileData::IsDir() const
{
return (m_type & is_dir) != 0;
}
bool wxFileData::IsLink() const
{
return (m_type & is_link) != 0;
}
bool wxFileData::IsExe() const
{
return (m_type & is_exe) != 0;
}
bool wxFileData::IsDrive() const
{
return (m_type & is_drive) != 0;
}
wxString wxFileData::GetHint() const
{
wxString s = m_fileName;
s += wxT(" ");
if (IsDir())
s += wxT("<DIR> ");
else if (IsLink())
s += wxT("<LINK> ");
else if (IsDrive())
{
s += wxT("<DRIVE> ");
return s;
}
else
{
s += LongToString( m_size );
s += wxT(" 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( fileListFieldType num ) const
{
wxString s;
switch ( num )
{
case FileList_Name:
s = m_name;
break;
case FileList_Type:
if (IsDir())
s = _("<DIR>");
else if (IsLink())
s = _("<LINK>");
else if (IsDrive())
s = _("<DRIVE>");
else
s.Printf(_T("%ld"), m_size);
break;
case FileList_Date:
if (!IsDrive())
s.Printf(_T("%02d.%02d.%d"), m_day, m_month, m_year);
break;
case FileList_Time:
if (!IsDrive())
s.Printf(_T("%02d:%02d"), m_hour, m_minute);
break;
#ifdef __UNIX__
case FileList_Perm:
s = m_permissions;
break;
#endif // __UNIX__
default:
wxFAIL_MSG( _T("unexpected field in wxFileData::GetEntry()") );
}
return s;
}
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;
if (IsDrive()) // FIXME - add icons for drives, see wxDirCtrl
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( _T("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_END_LABEL_EDIT(-1, wxFileCtrl::OnListEndLabelEdit)
EVT_LIST_COL_CLICK(-1, wxFileCtrl::OnListColClick)
END_EVENT_TABLE()
wxFileCtrl::wxFileCtrl()
{
m_showHidden = FALSE;
m_goToParentControl = NULL;
m_newDirControl = NULL;
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)
{
if (! g_IconsTable)
g_IconsTable = new wxFileIconsTable;
wxImageList *imageList = g_IconsTable->GetImageList();
SetImageList( imageList, wxIMAGE_LIST_SMALL );
m_goToParentControl =
m_newDirControl = NULL;
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 );
int w, h;
GetTextExtent(wxT("CCCCCCCCC"), &w, &h);
InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, w*2 );
InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, w );
InsertColumn( 2, _("Date"), wxLIST_FORMAT_LEFT, w );
InsertColumn( 3, _("Time"), wxLIST_FORMAT_LEFT, w/2 );
#ifdef __UNIX__
InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, (w*12)/9 );
#endif
UpdateFiles();
}
void wxFileCtrl::ChangeToIconMode()
{
ClearAll();
SetSingleStyle( wxLC_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)
{
ret = InsertItem( item );
}
return ret;
}
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...
FreeAllItemsData();
DeleteAllItems();
wxFileData *fd = (wxFileData *) NULL;
wxListItem item;
item.m_itemId = 0;
item.m_col = 0;
#if defined(__DOS__) || defined(__WINDOWS__)
if ( IsTopMostDir(m_dirName) )
{
// Pseudo-directory with all available drives listed...
for (int drive = 1; drive <= 26; drive++)
{
wxString path;
path.Printf(wxT("%c:\\"), (char)(drive + 'A' - 1));
if ( wxIsDriveAvailable(path) )
{
path.RemoveLast();
fd = new wxFileData(path, path, wxFileData::is_drive);
Add(fd, item);
item.m_itemId++;
}
}
}
else
#endif
{
// Real directory...
if ( !IsTopMostDir(m_dirName) )
{
wxString p(wxPathOnly(m_dirName));
#ifdef __UNIX__
if (p.IsEmpty()) p = wxT("/");
#endif
fd = new wxFileData( wxT(".."), p, wxFileData::is_dir );
Add(fd, item);
item.m_itemId++;
}
wxString dirname(m_dirName);
#if defined(__DOS__) || defined(__WINDOWS__)
if (dirname.length() == 2 && dirname[1u] == wxT(':'))
dirname << wxT('\\');
#endif
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)
{
fd = new wxFileData(f, dirPrefix + f, wxFileData::is_dir);
Add(fd, item);
item.m_itemId++;
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)
{
fd = new wxFileData(f, dirPrefix + f, wxFileData::is_file);
Add(fd, item);
item.m_itemId++;
cont = dir.GetNext(&f);
}
}
}
}
SortItems(m_sort_field, m_sort_foward > 0);
// Finally, enable/disable context-dependent controls:
if ( m_goToParentControl )
m_goToParentControl->Enable(!IsTopMostDir(m_dirName));
#if defined(__DOS__) || defined(__WINDOWS__)
if ( m_newDirControl )
m_newDirControl->Enable(!IsTopMostDir(m_dirName));
#endif
}
void wxFileCtrl::SetWild( const wxString &wild )
{
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( new_name, path, wxFileData::is_dir );
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 > 0);
id = FindItem( 0, (long)fd );
EnsureVisible( id );
EditLabel( id );
}
}
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__)
if (!m_dirName.IsEmpty())
{
if (m_dirName.Last() == wxT('.'))
m_dirName = wxT("");
}
#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 )
{
m_dirName = dir;
UpdateFiles();
SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
EnsureVisible( 0 );
}
void wxFileCtrl::GetDir( wxString &dir )
{
dir = m_dirName;
}
void wxFileCtrl::FreeItemData(const wxListItem& item)
{
wxFileData *fd = (wxFileData*)item.m_data;
delete fd;
}
void wxFileCtrl::OnListDeleteItem( wxListEvent &event )
{
FreeItemData(event.m_item);
}
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->GetFullName() ) );
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->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();
}
}
void wxFileCtrl::OnListColClick( wxListEvent &event )
{
int col = event.GetColumn();
switch (col)
{
case wxFileData::FileList_Name :
case wxFileData::FileList_Type :
case wxFileData::FileList_Date :
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 > 0);
}
void wxFileCtrl::SortItems(wxFileData::fileListFieldType field, bool foward)
{
m_sort_field = field;
m_sort_foward = foward ? 1 : -1;
switch (m_sort_field)
{
case wxFileData::FileList_Name :
{
wxListCtrl::SortItems((wxListCtrlCompare)wxFileDataNameCompare, m_sort_foward);
break;
}
case wxFileData::FileList_Type :
{
wxListCtrl::SortItems((wxListCtrlCompare)wxFileDataTypeCompare, m_sort_foward);
break;
}
case wxFileData::FileList_Date :
case wxFileData::FileList_Time :
{
wxListCtrl::SortItems((wxListCtrlCompare)wxFileDataTimeCompare, m_sort_foward);
break;
}
default : break;
}
}
wxFileCtrl::~wxFileCtrl()
{
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,wxDialog)
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 )
: wxDialog( parent, -1, 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);
}
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.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_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 == wxT(".*") )
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_CMN_DIALOG));
#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_CMN_DIALOG));
#if wxUSE_TOOLTIPS
but->SetToolTip( _("View files as a detailed view") );
#endif
buttonsizer->Add( but, 0, wxALL, 5 );
buttonsizer->Add( 30, 5, 1 );
wxWindow *butDirUp =
new wxBitmapButton(this, ID_UP_DIR,
wxArtProvider::GetBitmap(wxART_GO_DIR_UP, wxART_CMN_DIALOG));
#if wxUSE_TOOLTIPS
butDirUp->SetToolTip( _("Go to parent directory") );
#endif
buttonsizer->Add( butDirUp, 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_CMN_DIALOG));
#if wxUSE_TOOLTIPS
but->SetToolTip( _("Go to home directory") );
#endif
buttonsizer->Add( but, 0, wxALL, 5);
buttonsizer->Add( 20, 20 );
#endif //!__DOS__
wxWindow *butNewDir =
new wxBitmapButton(this, ID_NEW_DIR,
wxArtProvider::GetBitmap(wxART_NEW_DIR, wxART_CMN_DIALOG));
#if wxUSE_TOOLTIPS
butNewDir->SetToolTip( _("Create new directory") );
#endif
buttonsizer->Add( butNewDir, 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, -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 );
long style2 = ms_lastViewStyle | wxSUNKEN_BORDER;
if ( !(m_dialogStyle & wxMULTIPLE) )
style2 |= wxLC_SINGLE_SEL;
m_list = new wxFileCtrl( this, ID_LIST_CTRL,
firstWild, ms_lastShowHidden,
wxDefaultPosition, wxSize(540,200),
style2);
m_list->SetNewDirControl(butNewDir);
m_list->SetGoToParentControl(butDirUp);
if (is_pda)
{
// PDAs have a different screen layout
mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 );
wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
m_choice = new wxChoice( this, ID_CHOICE );
choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 5 );
mainsizer->Add( choicesizer, 0, wxEXPAND );
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 = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
m_check->SetValue( ms_lastShowHidden );
textsizer->Add( m_check, 0, wxCENTER|wxALL, 5 );
buttonsizer = new wxBoxSizer( wxHORIZONTAL );
buttonsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxALL, 5 );
buttonsizer->Add( new wxButton( this, wxID_CANCEL, _("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, _("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, _("Cancel") ), 0, wxCENTER | wxALL, 10 );
mainsizer->Add( choicesizer, 0, wxEXPAND );
}
// FIXME - memory leaks!!
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 );
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);
m_static->SetLabel(m_list->GetDir());
m_text->SetValue(m_fileName);
return wxDialog::ShowModal();
}
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::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( dir );
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( dir );
if (filename.IsEmpty()) return;
if (filename == wxT(".")) return;
if (filename == wxT(".."))
{
m_list->GoToParentDir();
m_list->SetFocus();
m_static->SetLabel(m_list->GetDir());
return;
}
#ifdef __UNIX__
if (filename == wxT("~"))
{
m_list->GoToHomeDir();
m_list->SetFocus();
m_static->SetLabel(m_list->GetDir());
return;
}
if (filename[0u] == wxT('~'))
{
filename.Remove( 0, 1 );
wxString tmp( wxGetUserHome() );
tmp += wxT('/');
tmp += filename;
filename = tmp;
}
#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 );
m_static->SetLabel(m_list->GetDir());
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) )
{
wxString ext;
wxSplitPath(filename, NULL, NULL, &ext);
if ( ext.empty() )
{
// append the first extension of the filter string
filename += m_filterExtension.BeforeFirst(_T(';'));
}
}
// 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 != wxGetWorkingDirectory() )
{
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();
m_static->SetLabel(m_list->GetDir());
}
void wxGenericFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
{
m_list->GoToHomeDir();
m_list->SetFocus();
m_static->SetLabel(m_list->GetDir());
}
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( dir );
#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 );
}
}
#ifdef USE_GENERIC_FILEDIALOG
IMPLEMENT_DYNAMIC_CLASS(wxFileDialog, wxGenericFileDialog);
// ----------------------------------------------------------------------------
// global functions
// ----------------------------------------------------------------------------
// common part of both wxFileSelectorEx() and wxFileSelector()
static wxString
DoSelectFile(const wxChar *title,
const wxChar *defaultDir,
const wxChar *defaultFileName,
const wxChar *defaultExtension,
int *indexDefaultExtension,
const wxChar *filter,
int flags,
wxWindow *parent,
int x,
int y)
{
// the filter may be either given explicitly or created automatically from
// the default extension
wxString filterReal;
if ( filter )
{
// the user has specified the filter explicitly, use it
filterReal = filter;
}
else if ( !wxIsEmpty(defaultExtension) )
{
// create the filter to match the given extension
filterReal << wxT("*.") << defaultExtension;
}
wxFileDialog fileDialog(parent,
title,
defaultDir,
defaultFileName,
filterReal,
flags,
wxPoint(x, y));
wxString path;
if ( fileDialog.ShowModal() == wxID_OK )
{
path = fileDialog.GetPath();
if ( indexDefaultExtension )
{
*indexDefaultExtension = fileDialog.GetFilterIndex();
}
}
return path;
}
wxString
wxFileSelectorEx(const wxChar *title,
const wxChar *defaultDir,
const wxChar *defaultFileName,
int *indexDefaultExtension,
const wxChar *filter,
int flags,
wxWindow *parent,
int x,
int y)
{
return DoSelectFile(title,
defaultDir,
defaultFileName,
wxT(""), // def ext determined by index
indexDefaultExtension,
filter,
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)
{
return DoSelectFile(title,
defaultDir,
defaultFileName,
defaultExtension,
NULL, // not interested in filter index
filter,
flags,
parent,
x,
y);
}
static wxString GetWildcardString(const wxChar *ext)
{
wxString wild;
if ( ext )
{
if ( *ext == wxT('.') )
ext++;
wild << _T("*.") << ext;
}
else // no extension specified
{
wild = wxFileSelectorDefaultWildcardStr;
}
return wild;
}
wxString wxLoadFileSelector(const wxChar *what,
const wxChar *ext,
const wxChar *nameDef,
wxWindow *parent)
{
wxString prompt;
if ( what && *what )
prompt = wxString::Format(_("Load %s file"), what);
else
prompt = _("Load file");
return wxFileSelector(prompt, NULL, nameDef, ext,
GetWildcardString(ext), 0, parent);
}
wxString wxSaveFileSelector(const wxChar *what,
const wxChar *ext,
const wxChar *nameDef,
wxWindow *parent)
{
wxString prompt;
if ( what && *what )
prompt = wxString::Format(_("Save %s file"), what);
else
prompt = _("Save file");
return wxFileSelector(prompt, NULL, nameDef, ext,
GetWildcardString(ext), 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)
#endif // USE_GENERIC_FILEDIALOG
#endif // wxUSE_FILEDLG
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