wxWidgets/include/wx/generic/dirctrlg.h

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/////////////////////////////////////////////////////////////////////////////
// Name: dirctrlg.h
// Purpose: wxGenericDirCtrl class
// Builds on wxDirCtrl class written by Robert Roebling for the
// wxFile application, modified by Harm van der Heijden.
// Further modified for Windows.
// Author: Robert Roebling, Harm van der Heijden, Julian Smart et al
// Modified by:
// Created: 21/3/2000
// RCS-ID: $Id$
// Copyright: (c) Robert Roebling, Harm van der Heijden, Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_DIRCTRL_H_
#define _WX_DIRCTRL_H_
#if wxUSE_DIRDLG || wxUSE_FILEDLG
#include "wx/imaglist.h"
#endif
#if wxUSE_DIRDLG
#include "wx/treectrl.h"
#include "wx/dialog.h"
#include "wx/dirdlg.h"
#include "wx/choice.h"
//-----------------------------------------------------------------------------
// classes
//-----------------------------------------------------------------------------
class WXDLLIMPEXP_FWD_CORE wxTextCtrl;
class WXDLLIMPEXP_FWD_CORE wxImageList;
class WXDLLIMPEXP_FWD_BASE wxHashTable;
//-----------------------------------------------------------------------------
// Extra styles for wxGenericDirCtrl
//-----------------------------------------------------------------------------
enum
{
// Only allow directory viewing/selection, no files
wxDIRCTRL_DIR_ONLY = 0x0010,
// When setting the default path, select the first file in the directory
wxDIRCTRL_SELECT_FIRST = 0x0020,
#if WXWIN_COMPATIBILITY_2_8
// Unused, for compatibility only
wxDIRCTRL_SHOW_FILTERS = 0x0040,
#endif // WXWIN_COMPATIBILITY_2_8
// Use 3D borders on internal controls
wxDIRCTRL_3D_INTERNAL = 0x0080,
// Editable labels
wxDIRCTRL_EDIT_LABELS = 0x0100
};
//-----------------------------------------------------------------------------
// wxDirItemData
//-----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxDirItemData : public wxTreeItemData
{
public:
wxDirItemData(const wxString& path, const wxString& name, bool isDir);
virtual ~wxDirItemData(){}
void SetNewDirName(const wxString& path);
bool HasSubDirs() const;
bool HasFiles(const wxString& spec = wxEmptyString) const;
wxString m_path, m_name;
bool m_isHidden;
bool m_isExpanded;
bool m_isDir;
};
//-----------------------------------------------------------------------------
// wxDirCtrl
//-----------------------------------------------------------------------------
class WXDLLIMPEXP_FWD_CORE wxDirFilterListCtrl;
class WXDLLIMPEXP_CORE wxGenericDirCtrl: public wxControl
{
public:
wxGenericDirCtrl();
wxGenericDirCtrl(wxWindow *parent, const wxWindowID id = wxID_ANY,
const wxString &dir = wxDirDialogDefaultFolderStr,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxDIRCTRL_3D_INTERNAL,
const wxString& filter = wxEmptyString,
int defaultFilter = 0,
const wxString& name = wxTreeCtrlNameStr )
{
Init();
Create(parent, id, dir, pos, size, style, filter, defaultFilter, name);
}
bool Create(wxWindow *parent, const wxWindowID id = wxID_ANY,
const wxString &dir = wxDirDialogDefaultFolderStr,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxDIRCTRL_3D_INTERNAL,
const wxString& filter = wxEmptyString,
int defaultFilter = 0,
const wxString& name = wxTreeCtrlNameStr );
virtual void Init();
virtual ~wxGenericDirCtrl();
void OnExpandItem(wxTreeEvent &event );
void OnCollapseItem(wxTreeEvent &event );
void OnBeginEditItem(wxTreeEvent &event );
void OnEndEditItem(wxTreeEvent &event );
void OnSize(wxSizeEvent &event );
// Try to expand as much of the given path as possible.
virtual bool ExpandPath(const wxString& path);
// collapse the path
virtual bool CollapsePath(const wxString& path);
// Accessors
virtual inline wxString GetDefaultPath() const { return m_defaultPath; }
virtual void SetDefaultPath(const wxString& path) { m_defaultPath = path; }
// Get dir or filename
virtual wxString GetPath() const;
// Get selected filename path only (else empty string).
// I.e. don't count a directory as a selection
virtual wxString GetFilePath() const;
virtual void SetPath(const wxString& path);
virtual void ShowHidden( bool show );
virtual bool GetShowHidden() { return m_showHidden; }
virtual wxString GetFilter() const { return m_filter; }
virtual void SetFilter(const wxString& filter);
virtual int GetFilterIndex() const { return m_currentFilter; }
virtual void SetFilterIndex(int n);
virtual wxTreeItemId GetRootId() { return m_rootId; }
virtual wxTreeCtrl* GetTreeCtrl() const { return m_treeCtrl; }
virtual wxDirFilterListCtrl* GetFilterListCtrl() const { return m_filterListCtrl; }
// Helper
virtual void SetupSections();
// Find the child that matches the first part of 'path'.
// E.g. if a child path is "/usr" and 'path' is "/usr/include"
// then the child for /usr is returned.
// If the path string has been used (we're at the leaf), done is set to true
virtual wxTreeItemId FindChild(wxTreeItemId parentId, const wxString& path, bool& done);
// Resize the components of the control
virtual void DoResize();
// Collapse & expand the tree, thus re-creating it from scratch:
virtual void ReCreateTree();
// Collapse the entire tree
virtual void CollapseTree();
// overridden base class methods
virtual void SetFocus();
protected:
virtual void ExpandRoot();
virtual void ExpandDir(wxTreeItemId parentId);
virtual void CollapseDir(wxTreeItemId parentId);
virtual const wxTreeItemId AddSection(const wxString& path, const wxString& name, int imageId = 0);
virtual wxTreeItemId AppendItem (const wxTreeItemId & parent,
const wxString & text,
int image = -1, int selectedImage = -1,
wxTreeItemData * data = NULL);
//void FindChildFiles(wxTreeItemId id, int dirFlags, wxArrayString& filenames);
virtual wxTreeCtrl* CreateTreeCtrl(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long treeStyle);
// Extract description and actual filter from overall filter string
bool ExtractWildcard(const wxString& filterStr, int n, wxString& filter, wxString& description);
private:
bool m_showHidden;
wxTreeItemId m_rootId;
wxString m_defaultPath; // Starting path
long m_styleEx; // Extended style
wxString m_filter; // Wildcards in same format as per wxFileDialog
int m_currentFilter; // The current filter index
wxString m_currentFilterStr; // Current filter string
wxTreeCtrl* m_treeCtrl;
wxDirFilterListCtrl* m_filterListCtrl;
private:
DECLARE_EVENT_TABLE()
DECLARE_DYNAMIC_CLASS(wxGenericDirCtrl)
DECLARE_NO_COPY_CLASS(wxGenericDirCtrl)
};
//-----------------------------------------------------------------------------
// wxDirFilterListCtrl
//-----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxDirFilterListCtrl: public wxChoice
{
public:
wxDirFilterListCtrl() { Init(); }
wxDirFilterListCtrl(wxGenericDirCtrl* parent, const wxWindowID id = wxID_ANY,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = 0)
{
Init();
Create(parent, id, pos, size, style);
}
bool Create(wxGenericDirCtrl* parent, const wxWindowID id = wxID_ANY,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = 0);
void Init();
virtual ~wxDirFilterListCtrl() {}
//// Operations
void FillFilterList(const wxString& filter, int defaultFilter);
//// Events
void OnSelFilter(wxCommandEvent& event);
protected:
wxGenericDirCtrl* m_dirCtrl;
DECLARE_EVENT_TABLE()
DECLARE_CLASS(wxDirFilterListCtrl)
DECLARE_NO_COPY_CLASS(wxDirFilterListCtrl)
};
#if !defined(__WXMSW__) && !defined(__WXMAC__) && !defined(__WXPM__)
#define wxDirCtrl wxGenericDirCtrl
#endif
// Symbols for accessing individual controls
#define wxID_TREECTRL 7000
#define wxID_FILTERLISTCTRL 7001
#endif // wxUSE_DIRDLG
//-------------------------------------------------------------------------
// wxFileIconsTable - use wxTheFileIconsTable which is created as necessary
//-------------------------------------------------------------------------
#if wxUSE_DIRDLG || wxUSE_FILEDLG
class WXDLLIMPEXP_CORE wxFileIconsTable
{
public:
wxFileIconsTable();
~wxFileIconsTable();
enum iconId_Type
{
folder,
folder_open,
computer,
drive,
cdrom,
floppy,
removeable,
file,
executable
};
int GetIconID(const wxString& extension, const wxString& mime = wxEmptyString);
wxImageList *GetSmallImageList();
protected:
void Create(); // create on first use
wxImageList *m_smallImageList;
wxHashTable *m_HashTable;
};
// The global fileicons table
extern WXDLLIMPEXP_DATA_CORE(wxFileIconsTable *) wxTheFileIconsTable;
#endif // wxUSE_DIRDLG || wxUSE_FILEDLG
#endif
// _WX_DIRCTRLG_H_