/////////////////////////////////////////////////////////////////////////////// // Name: wx/listctrl.h // Purpose: wxListCtrl class // Author: Vadim Zeitlin // Modified by: // Created: 04.12.99 // RCS-ID: $Id$ // Copyright: (c) wxWidgets team // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// #ifndef _WX_LISTBASE_H_BASE_ #define _WX_LISTBASE_H_BASE_ #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) // #pragma interface "listctrlbase.h" #endif #if wxUSE_LISTCTRL #include "wx/colour.h" #include "wx/font.h" #include "wx/gdicmn.h" #include "wx/event.h" // ---------------------------------------------------------------------------- // types // ---------------------------------------------------------------------------- // type of compare function for wxListCtrl sort operation typedef int (wxCALLBACK *wxListCtrlCompare)(long item1, long item2, long sortData); // ---------------------------------------------------------------------------- // wxListCtrl constants // ---------------------------------------------------------------------------- // style flags #define wxLC_VRULES 0x0001 #define wxLC_HRULES 0x0002 #define wxLC_ICON 0x0004 #define wxLC_SMALL_ICON 0x0008 #define wxLC_LIST 0x0010 #define wxLC_REPORT 0x0020 #define wxLC_ALIGN_TOP 0x0040 #define wxLC_ALIGN_LEFT 0x0080 #define wxLC_AUTOARRANGE 0x0100 #define wxLC_VIRTUAL 0x0200 #define wxLC_EDIT_LABELS 0x0400 #define wxLC_NO_HEADER 0x0800 #define wxLC_NO_SORT_HEADER 0x1000 #define wxLC_SINGLE_SEL 0x2000 #define wxLC_SORT_ASCENDING 0x4000 #define wxLC_SORT_DESCENDING 0x8000 #define wxLC_MASK_TYPE (wxLC_ICON | wxLC_SMALL_ICON | wxLC_LIST | wxLC_REPORT) #define wxLC_MASK_ALIGN (wxLC_ALIGN_TOP | wxLC_ALIGN_LEFT) #define wxLC_MASK_SORT (wxLC_SORT_ASCENDING | wxLC_SORT_DESCENDING) // for compatibility only #define wxLC_USER_TEXT wxLC_VIRTUAL // Omitted because // (a) too much detail // (b) not enough style flags // (c) not implemented anyhow in the generic version // // #define wxLC_NO_SCROLL // #define wxLC_NO_LABEL_WRAP // #define wxLC_OWNERDRAW_FIXED // #define wxLC_SHOW_SEL_ALWAYS // Mask flags to tell app/GUI what fields of wxListItem are valid #define wxLIST_MASK_STATE 0x0001 #define wxLIST_MASK_TEXT 0x0002 #define wxLIST_MASK_IMAGE 0x0004 #define wxLIST_MASK_DATA 0x0008 #define wxLIST_SET_ITEM 0x0010 #define wxLIST_MASK_WIDTH 0x0020 #define wxLIST_MASK_FORMAT 0x0040 // State flags for indicating the state of an item #define wxLIST_STATE_DONTCARE 0x0000 #define wxLIST_STATE_DROPHILITED 0x0001 // MSW only #define wxLIST_STATE_FOCUSED 0x0002 #define wxLIST_STATE_SELECTED 0x0004 #define wxLIST_STATE_CUT 0x0008 // MSW only #define wxLIST_STATE_DISABLED 0x0010 // OS2 only #define wxLIST_STATE_FILTERED 0x0020 // OS2 only #define wxLIST_STATE_INUSE 0x0040 // OS2 only #define wxLIST_STATE_PICKED 0x0080 // OS2 only #define wxLIST_STATE_SOURCE 0x0100 // OS2 only // Hit test flags, used in HitTest #define wxLIST_HITTEST_ABOVE 0x0001 // Above the client area. #define wxLIST_HITTEST_BELOW 0x0002 // Below the client area. #define wxLIST_HITTEST_NOWHERE 0x0004 // In the client area but below the last item. #define wxLIST_HITTEST_ONITEMICON 0x0020 // On the bitmap associated with an item. #define wxLIST_HITTEST_ONITEMLABEL 0x0080 // On the label (string) associated with an item. #define wxLIST_HITTEST_ONITEMRIGHT 0x0100 // In the area to the right of an item. #define wxLIST_HITTEST_ONITEMSTATEICON 0x0200 // On the state icon for a tree view item that is in a user-defined state. #define wxLIST_HITTEST_TOLEFT 0x0400 // To the left of the client area. #define wxLIST_HITTEST_TORIGHT 0x0800 // To the right of the client area. #define wxLIST_HITTEST_ONITEM (wxLIST_HITTEST_ONITEMICON | wxLIST_HITTEST_ONITEMLABEL | wxLIST_HITTEST_ONITEMSTATEICON) // Flags for GetNextItem (MSW only except wxLIST_NEXT_ALL) enum { wxLIST_NEXT_ABOVE, // Searches for an item above the specified item wxLIST_NEXT_ALL, // Searches for subsequent item by index wxLIST_NEXT_BELOW, // Searches for an item below the specified item wxLIST_NEXT_LEFT, // Searches for an item to the left of the specified item wxLIST_NEXT_RIGHT // Searches for an item to the right of the specified item }; // Alignment flags for Arrange (MSW only except wxLIST_ALIGN_LEFT) enum { wxLIST_ALIGN_DEFAULT, wxLIST_ALIGN_LEFT, wxLIST_ALIGN_TOP, wxLIST_ALIGN_SNAP_TO_GRID }; // Column format (MSW only except wxLIST_FORMAT_LEFT) enum wxListColumnFormat { wxLIST_FORMAT_LEFT, wxLIST_FORMAT_RIGHT, wxLIST_FORMAT_CENTRE, wxLIST_FORMAT_CENTER = wxLIST_FORMAT_CENTRE }; // Autosize values for SetColumnWidth enum { wxLIST_AUTOSIZE = -1, wxLIST_AUTOSIZE_USEHEADER = -2 // partly supported by generic version }; // Flag values for GetItemRect enum { wxLIST_RECT_BOUNDS, wxLIST_RECT_ICON, wxLIST_RECT_LABEL }; // Flag values for FindItem (MSW only) enum { wxLIST_FIND_UP, wxLIST_FIND_DOWN, wxLIST_FIND_LEFT, wxLIST_FIND_RIGHT }; // ---------------------------------------------------------------------------- // wxListItemAttr: a structure containing the visual attributes of an item // ---------------------------------------------------------------------------- class WXDLLEXPORT wxListItemAttr { public: // ctors wxListItemAttr() { } wxListItemAttr(const wxColour& colText, const wxColour& colBack, const wxFont& font) : m_colText(colText), m_colBack(colBack), m_font(font) { } // setters void SetTextColour(const wxColour& colText) { m_colText = colText; } void SetBackgroundColour(const wxColour& colBack) { m_colBack = colBack; } void SetFont(const wxFont& font) { m_font = font; } // accessors bool HasTextColour() const { return m_colText.Ok(); } bool HasBackgroundColour() const { return m_colBack.Ok(); } bool HasFont() const { return m_font.Ok(); } const wxColour& GetTextColour() const { return m_colText; } const wxColour& GetBackgroundColour() const { return m_colBack; } const wxFont& GetFont() const { return m_font; } private: wxColour m_colText, m_colBack; wxFont m_font; }; // ---------------------------------------------------------------------------- // wxListItem: the item or column info, used to exchange data with wxListCtrl // ---------------------------------------------------------------------------- class WXDLLEXPORT wxListItem : public wxObject { public: wxListItem() { Init(); m_attr = NULL; } wxListItem(const wxListItem& item) : wxObject(), m_mask(item.m_mask), m_itemId(item.m_itemId), m_col(item.m_col), m_state(item.m_state), m_stateMask(item.m_stateMask), m_text(item.m_text), m_image(item.m_image), m_data(item.m_data), m_format(item.m_format), m_width(item.m_width), m_attr(NULL) { // copy list item attributes if( item.HasAttributes() ) m_attr = new wxListItemAttr(*item.GetAttributes()); } virtual ~wxListItem() { delete m_attr; } // resetting void Clear() { Init(); m_text.clear(); ClearAttributes(); } void ClearAttributes() { if ( m_attr ) { delete m_attr; m_attr = NULL; } } // setters void SetMask(long mask) { m_mask = mask; } void SetId(long id) { m_itemId = id; } void SetColumn(int col) { m_col = col; } void SetState(long state) { m_mask |= wxLIST_MASK_STATE; m_state = state; m_stateMask |= state; } void SetStateMask(long stateMask) { m_stateMask = stateMask; } void SetText(const wxString& text) { m_mask |= wxLIST_MASK_TEXT; m_text = text; } void SetImage(int image) { m_mask |= wxLIST_MASK_IMAGE; m_image = image; } void SetData(long data) { m_mask |= wxLIST_MASK_DATA; m_data = data; } void SetData(void *data) { m_mask |= wxLIST_MASK_DATA; m_data = wxPtrToUInt(data); } void SetWidth(int width) { m_mask |= wxLIST_MASK_WIDTH; m_width = width; } void SetAlign(wxListColumnFormat align) { m_mask |= wxLIST_MASK_FORMAT; m_format = align; } void SetTextColour(const wxColour& colText) { Attributes().SetTextColour(colText); } void SetBackgroundColour(const wxColour& colBack) { Attributes().SetBackgroundColour(colBack); } void SetFont(const wxFont& font) { Attributes().SetFont(font); } // accessors long GetMask() const { return m_mask; } long GetId() const { return m_itemId; } int GetColumn() const { return m_col; } long GetState() const { return m_state & m_stateMask; } const wxString& GetText() const { return m_text; } int GetImage() const { return m_image; } wxUIntPtr GetData() const { return m_data; } int GetWidth() const { return m_width; } wxListColumnFormat GetAlign() const { return (wxListColumnFormat)m_format; } wxListItemAttr *GetAttributes() const { return m_attr; } bool HasAttributes() const { return m_attr != NULL; } wxColour GetTextColour() const { return HasAttributes() ? m_attr->GetTextColour() : wxNullColour; } wxColour GetBackgroundColour() const { return HasAttributes() ? m_attr->GetBackgroundColour() : wxNullColour; } wxFont GetFont() const { return HasAttributes() ? m_attr->GetFont() : wxNullFont; } // this conversion is necessary to make old code using GetItem() to // compile operator long() const { return m_itemId; } // these members are public for compatibility long m_mask; // Indicates what fields are valid long m_itemId; // The zero-based item position int m_col; // Zero-based column, if in report mode long m_state; // The state of the item long m_stateMask;// Which flags of m_state are valid (uses same flags) wxString m_text; // The label/header text int m_image; // The zero-based index into an image list wxUIntPtr m_data; // App-defined data // For columns only int m_format; // left, right, centre int m_width; // width of column #ifdef __WXPM__ int m_miniImage; // handle to the mini image for OS/2 #endif protected: // creates m_attr if we don't have it yet wxListItemAttr& Attributes() { if ( !m_attr ) m_attr = new wxListItemAttr; return *m_attr; } void Init() { m_mask = 0; m_itemId = 0; m_col = 0; m_state = 0; m_stateMask = 0; m_image = 0; m_data = 0; m_format = wxLIST_FORMAT_CENTRE; m_width = 0; } wxListItemAttr *m_attr; // optional pointer to the items style private: // VZ: this is strange, we have a copy ctor but not operator=(), why? wxListItem& operator=(const wxListItem& item); DECLARE_DYNAMIC_CLASS(wxListItem) }; // ---------------------------------------------------------------------------- // wxListEvent - the event class for the wxListCtrl notifications // ---------------------------------------------------------------------------- class WXDLLEXPORT wxListEvent : public wxNotifyEvent { public: wxListEvent(wxEventType commandType = wxEVT_NULL, int winid = 0) : wxNotifyEvent(commandType, winid) , m_code(0) , m_oldItemIndex(0) , m_itemIndex(0) , m_col(0) , m_pointDrag() , m_item() , m_editCancelled(false) { } wxListEvent(const wxListEvent& event) : wxNotifyEvent(event) , m_code(event.m_code) , m_oldItemIndex(event.m_oldItemIndex) , m_itemIndex(event.m_itemIndex) , m_col(event.m_col) , m_pointDrag(event.m_pointDrag) , m_item(event.m_item) , m_editCancelled(event.m_editCancelled) { } int GetKeyCode() const { return m_code; } long GetIndex() const { return m_itemIndex; } int GetColumn() const { return m_col; } wxPoint GetPoint() const { return m_pointDrag; } const wxString& GetLabel() const { return m_item.m_text; } const wxString& GetText() const { return m_item.m_text; } int GetImage() const { return m_item.m_image; } long GetData() const { return m_item.m_data; } long GetMask() const { return m_item.m_mask; } const wxListItem& GetItem() const { return m_item; } // for wxEVT_COMMAND_LIST_CACHE_HINT only long GetCacheFrom() const { return m_oldItemIndex; } long GetCacheTo() const { return m_itemIndex; } // was label editing canceled? (for wxEVT_COMMAND_LIST_END_LABEL_EDIT only) bool IsEditCancelled() const { return m_editCancelled; } void SetEditCanceled(bool editCancelled) { m_editCancelled = editCancelled; } #if WXWIN_COMPATIBILITY_2_2 // these methods don't do anything at all long GetOldIndex() const { return 0; } long GetOldItem() const { return 0; } // this one is superseded by GetKeyCode() int GetCode() const { return GetKeyCode(); } #endif // WXWIN_COMPATIBILITY_2_2 virtual wxEvent *Clone() const { return new wxListEvent(*this); } //protected: -- not for backwards compatibility int m_code; long m_oldItemIndex; // only for wxEVT_COMMAND_LIST_CACHE_HINT long m_itemIndex; int m_col; wxPoint m_pointDrag; wxListItem m_item; protected: bool m_editCancelled; private: DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxListEvent) }; // ---------------------------------------------------------------------------- // wxListCtrl event macros // ---------------------------------------------------------------------------- BEGIN_DECLARE_EVENT_TYPES() DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_DRAG, 700) DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_RDRAG, 701) DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, 702) DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT, 703) DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM, 704) DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, 705) #if WXWIN_COMPATIBILITY_2_4 DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO, 706) DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO, 707) #endif DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_SELECTED, 708) DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED, 709) DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN, 710) DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_INSERT_ITEM, 711) DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK, 712) DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, 713) DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK, 714) DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED, 715) DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_CACHE_HINT, 716) DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_RIGHT_CLICK, 717) DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG, 718) DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_DRAGGING, 719) DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_END_DRAG, 720) DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_FOCUSED, 721) END_DECLARE_EVENT_TYPES() typedef void (wxEvtHandler::*wxListEventFunction)(wxListEvent&); #define EVT_LIST_BEGIN_DRAG(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_BEGIN_DRAG, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxListEventFunction, & fn ), NULL ), #define EVT_LIST_BEGIN_RDRAG(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_BEGIN_RDRAG, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxListEventFunction, & fn ), NULL ), #define EVT_LIST_BEGIN_LABEL_EDIT(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxListEventFunction, & fn ), NULL ), #define EVT_LIST_END_LABEL_EDIT(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_END_LABEL_EDIT, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxListEventFunction, & fn ), NULL ), #define EVT_LIST_DELETE_ITEM(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_DELETE_ITEM, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxListEventFunction, & fn ), NULL ), #define EVT_LIST_DELETE_ALL_ITEMS(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxListEventFunction, & fn ), NULL ), #if WXWIN_COMPATIBILITY_2_4 #define EVT_LIST_GET_INFO(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_GET_INFO, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxListEventFunction, & fn ), NULL ), #define EVT_LIST_SET_INFO(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_SET_INFO, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxListEventFunction, & fn ), NULL ), #endif #define EVT_LIST_KEY_DOWN(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_KEY_DOWN, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxListEventFunction, & fn ), NULL ), #define EVT_LIST_INSERT_ITEM(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_INSERT_ITEM, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxListEventFunction, & fn ), NULL ), #define EVT_LIST_COL_CLICK(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_COL_CLICK, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxListEventFunction, & fn ), NULL ), #define EVT_LIST_COL_RIGHT_CLICK(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_COL_RIGHT_CLICK, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxListEventFunction, & fn ), NULL ), #define EVT_LIST_COL_BEGIN_DRAG(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_COL_BEGIN_DRAG, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxListEventFunction, & fn ), NULL ), #define EVT_LIST_COL_DRAGGING(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_COL_DRAGGING, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxListEventFunction, & fn ), NULL ), #define EVT_LIST_COL_END_DRAG(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_COL_END_DRAG, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxListEventFunction, & fn ), NULL ), #define EVT_LIST_ITEM_SELECTED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_ITEM_SELECTED, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxListEventFunction, & fn ), NULL ), #define EVT_LIST_ITEM_DESELECTED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_ITEM_DESELECTED, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxListEventFunction, & fn ), NULL ), #define EVT_LIST_ITEM_RIGHT_CLICK(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxListEventFunction, & fn ), (wxObject *) NULL ), #define EVT_LIST_ITEM_MIDDLE_CLICK(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxListEventFunction, & fn ), (wxObject *) NULL ), #define EVT_LIST_ITEM_ACTIVATED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_ITEM_ACTIVATED, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxListEventFunction, & fn ), (wxObject *) NULL ), #define EVT_LIST_ITEM_FOCUSED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_ITEM_FOCUSED, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxListEventFunction, & fn ), (wxObject *) NULL ), #define EVT_LIST_CACHE_HINT(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_CACHE_HINT, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxListEventFunction, & fn ), (wxObject *) NULL ), #endif // wxUSE_LISTCTRL #endif // _WX_LISTCTRL_H_BASE_