329 lines
11 KiB
C++
329 lines
11 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/generic/dirctrlg.h
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// Purpose: wxGenericDirCtrl class
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// Builds on wxDirCtrl class written by Robert Roebling for the
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// wxFile application, modified by Harm van der Heijden.
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// Further modified for Windows.
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// Author: Robert Roebling, Harm van der Heijden, Julian Smart et al
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// Modified by:
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// Created: 21/3/2000
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// Copyright: (c) Robert Roebling, Harm van der Heijden, Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_DIRCTRL_H_
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#define _WX_DIRCTRL_H_
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#if wxUSE_DIRDLG || wxUSE_FILEDLG
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#include "wx/treectrl.h"
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#include "wx/dialog.h"
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#include "wx/dirdlg.h"
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#include "wx/choice.h"
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//-----------------------------------------------------------------------------
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// classes
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//-----------------------------------------------------------------------------
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class WXDLLIMPEXP_FWD_CORE wxTextCtrl;
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class WXDLLIMPEXP_FWD_BASE wxHashTable;
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extern WXDLLIMPEXP_DATA_CORE(const char) wxDirDialogDefaultFolderStr[];
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//-----------------------------------------------------------------------------
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// Extra styles for wxGenericDirCtrl
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//-----------------------------------------------------------------------------
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enum
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{
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// Only allow directory viewing/selection, no files
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wxDIRCTRL_DIR_ONLY = 0x0010,
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// When setting the default path, select the first file in the directory
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wxDIRCTRL_SELECT_FIRST = 0x0020,
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// Show the filter list
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wxDIRCTRL_SHOW_FILTERS = 0x0040,
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// Use 3D borders on internal controls
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wxDIRCTRL_3D_INTERNAL = 0x0080,
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// Editable labels
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wxDIRCTRL_EDIT_LABELS = 0x0100,
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// Allow multiple selection
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wxDIRCTRL_MULTIPLE = 0x0200,
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wxDIRCTRL_DEFAULT_STYLE = wxDIRCTRL_3D_INTERNAL
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};
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//-----------------------------------------------------------------------------
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// wxDirItemData
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//-----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxDirItemData : public wxTreeItemData
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{
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public:
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wxDirItemData(const wxString& path, const wxString& name, bool isDir);
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virtual ~wxDirItemData(){}
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void SetNewDirName(const wxString& path);
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bool HasSubDirs() const;
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bool HasFiles(const wxString& spec = wxEmptyString) const;
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wxString m_path, m_name;
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bool m_isHidden;
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bool m_isExpanded;
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bool m_isDir;
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};
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//-----------------------------------------------------------------------------
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// wxDirCtrl
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//-----------------------------------------------------------------------------
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class WXDLLIMPEXP_FWD_CORE wxDirFilterListCtrl;
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class WXDLLIMPEXP_CORE wxGenericDirCtrl: public wxControl
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{
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public:
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wxGenericDirCtrl();
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wxGenericDirCtrl(wxWindow *parent, wxWindowID id = wxID_ANY,
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const wxString &dir = wxDirDialogDefaultFolderStr,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxDIRCTRL_DEFAULT_STYLE,
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const wxString& filter = wxEmptyString,
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int defaultFilter = 0,
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const wxString& name = wxTreeCtrlNameStr )
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{
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Init();
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Create(parent, id, dir, pos, size, style, filter, defaultFilter, name);
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}
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bool Create(wxWindow *parent, wxWindowID id = wxID_ANY,
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const wxString &dir = wxDirDialogDefaultFolderStr,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxDIRCTRL_DEFAULT_STYLE,
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const wxString& filter = wxEmptyString,
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int defaultFilter = 0,
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const wxString& name = wxTreeCtrlNameStr );
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virtual void Init();
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virtual ~wxGenericDirCtrl();
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void OnExpandItem(wxTreeEvent &event );
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void OnCollapseItem(wxTreeEvent &event );
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void OnBeginEditItem(wxTreeEvent &event );
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void OnEndEditItem(wxTreeEvent &event );
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void OnTreeSelChange(wxTreeEvent &event);
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void OnItemActivated(wxTreeEvent &event);
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void OnSize(wxSizeEvent &event );
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// Try to expand as much of the given path as possible.
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virtual bool ExpandPath(const wxString& path);
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// collapse the path
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virtual bool CollapsePath(const wxString& path);
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// Accessors
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virtual inline wxString GetDefaultPath() const { return m_defaultPath; }
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virtual void SetDefaultPath(const wxString& path) { m_defaultPath = path; }
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// Get dir or filename
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virtual wxString GetPath() const;
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virtual void GetPaths(wxArrayString& paths) const;
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// Get selected filename path only (else empty string).
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// I.e. don't count a directory as a selection
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virtual wxString GetFilePath() const;
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virtual void GetFilePaths(wxArrayString& paths) const;
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virtual void SetPath(const wxString& path);
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virtual void SelectPath(const wxString& path, bool select = true);
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virtual void SelectPaths(const wxArrayString& paths);
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virtual void ShowHidden( bool show );
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virtual bool GetShowHidden() { return m_showHidden; }
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virtual wxString GetFilter() const { return m_filter; }
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virtual void SetFilter(const wxString& filter);
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virtual int GetFilterIndex() const { return m_currentFilter; }
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virtual void SetFilterIndex(int n);
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virtual wxTreeItemId GetRootId() { return m_rootId; }
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virtual wxTreeCtrl* GetTreeCtrl() const { return m_treeCtrl; }
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virtual wxDirFilterListCtrl* GetFilterListCtrl() const { return m_filterListCtrl; }
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virtual void UnselectAll();
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// Helper
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virtual void SetupSections();
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// Find the child that matches the first part of 'path'.
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// E.g. if a child path is "/usr" and 'path' is "/usr/include"
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// then the child for /usr is returned.
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// If the path string has been used (we're at the leaf), done is set to true
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virtual wxTreeItemId FindChild(wxTreeItemId parentId, const wxString& path, bool& done);
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wxString GetPath(wxTreeItemId itemId) const;
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// Resize the components of the control
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virtual void DoResize();
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// Collapse & expand the tree, thus re-creating it from scratch:
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virtual void ReCreateTree();
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// Collapse the entire tree
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virtual void CollapseTree();
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// overridden base class methods
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virtual void SetFocus() wxOVERRIDE;
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protected:
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virtual void ExpandRoot();
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virtual void ExpandDir(wxTreeItemId parentId);
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virtual void CollapseDir(wxTreeItemId parentId);
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virtual const wxTreeItemId AddSection(const wxString& path, const wxString& name, int imageId = 0);
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virtual wxTreeItemId AppendItem (const wxTreeItemId & parent,
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const wxString & text,
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int image = -1, int selectedImage = -1,
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wxTreeItemData * data = NULL);
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//void FindChildFiles(wxTreeItemId id, int dirFlags, wxArrayString& filenames);
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virtual wxTreeCtrl* CreateTreeCtrl(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long treeStyle);
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// Extract description and actual filter from overall filter string
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bool ExtractWildcard(const wxString& filterStr, int n, wxString& filter, wxString& description);
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private:
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void PopulateNode(wxTreeItemId node);
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wxDirItemData* GetItemData(wxTreeItemId itemId);
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bool m_showHidden;
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wxTreeItemId m_rootId;
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wxString m_defaultPath; // Starting path
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long m_styleEx; // Extended style
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wxString m_filter; // Wildcards in same format as per wxFileDialog
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int m_currentFilter; // The current filter index
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wxString m_currentFilterStr; // Current filter string
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wxTreeCtrl* m_treeCtrl;
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wxDirFilterListCtrl* m_filterListCtrl;
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private:
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wxDECLARE_EVENT_TABLE();
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wxDECLARE_DYNAMIC_CLASS(wxGenericDirCtrl);
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wxDECLARE_NO_COPY_CLASS(wxGenericDirCtrl);
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};
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wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_DIRCTRL_SELECTIONCHANGED, wxTreeEvent );
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wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_DIRCTRL_FILEACTIVATED, wxTreeEvent );
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#define wx__DECLARE_DIRCTRL_EVT(evt, id, fn) \
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wx__DECLARE_EVT1(wxEVT_DIRCTRL_ ## evt, id, wxTreeEventHandler(fn))
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#define EVT_DIRCTRL_SELECTIONCHANGED(id, fn) wx__DECLARE_DIRCTRL_EVT(SELECTIONCHANGED, id, fn)
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#define EVT_DIRCTRL_FILEACTIVATED(id, fn) wx__DECLARE_DIRCTRL_EVT(FILEACTIVATED, id, fn)
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//-----------------------------------------------------------------------------
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// wxDirFilterListCtrl
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//-----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxDirFilterListCtrl: public wxChoice
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{
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public:
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wxDirFilterListCtrl() { Init(); }
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wxDirFilterListCtrl(wxGenericDirCtrl* parent, wxWindowID id = wxID_ANY,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = 0)
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{
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Init();
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Create(parent, id, pos, size, style);
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}
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bool Create(wxGenericDirCtrl* parent, wxWindowID id = wxID_ANY,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = 0);
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void Init();
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virtual ~wxDirFilterListCtrl() {}
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//// Operations
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void FillFilterList(const wxString& filter, int defaultFilter);
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//// Events
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void OnSelFilter(wxCommandEvent& event);
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protected:
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wxGenericDirCtrl* m_dirCtrl;
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wxDECLARE_EVENT_TABLE();
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wxDECLARE_CLASS(wxDirFilterListCtrl);
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wxDECLARE_NO_COPY_CLASS(wxDirFilterListCtrl);
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};
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#if !defined(__WXMSW__) && !defined(__WXMAC__)
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#define wxDirCtrl wxGenericDirCtrl
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#endif
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// Symbols for accessing individual controls
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#define wxID_TREECTRL 7000
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#define wxID_FILTERLISTCTRL 7001
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#endif // wxUSE_DIRDLG
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//-------------------------------------------------------------------------
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// wxFileIconsTable - use wxTheFileIconsTable which is created as necessary
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//-------------------------------------------------------------------------
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#if wxUSE_DIRDLG || wxUSE_FILEDLG || wxUSE_FILECTRL
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class WXDLLIMPEXP_FWD_CORE wxImageList;
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class WXDLLIMPEXP_CORE wxFileIconsTable
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{
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public:
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wxFileIconsTable();
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~wxFileIconsTable();
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enum iconId_Type
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{
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folder,
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folder_open,
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computer,
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drive,
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cdrom,
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floppy,
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removeable,
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file,
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executable
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};
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int GetIconID(const wxString& extension, const wxString& mime = wxEmptyString);
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wxImageList *GetSmallImageList();
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const wxSize& GetSize() const { return m_size; }
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void SetSize(const wxSize& sz) { m_size = sz; }
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bool IsOk() const { return m_smallImageList != NULL; }
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protected:
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void Create(const wxSize& sz); // create on first use
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wxImageList *m_smallImageList;
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wxHashTable *m_HashTable;
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wxSize m_size;
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};
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// The global fileicons table
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extern WXDLLIMPEXP_DATA_CORE(wxFileIconsTable *) wxTheFileIconsTable;
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#endif // wxUSE_DIRDLG || wxUSE_FILEDLG || wxUSE_FILECTRL
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// old wxEVT_COMMAND_* constants
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#define wxEVT_COMMAND_DIRCTRL_SELECTIONCHANGED wxEVT_DIRCTRL_SELECTIONCHANGED
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#define wxEVT_COMMAND_DIRCTRL_FILEACTIVATED wxEVT_DIRCTRL_FILEACTIVATED
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#endif
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// _WX_DIRCTRLG_H_
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