X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/34138703c3997ce676a1e713d9ff9eb020640da7..2b69aeaa92e8393957241d4619046d9d20a367ef:/include/wx/listctrl.h diff --git a/include/wx/listctrl.h b/include/wx/listctrl.h index d1fd4f9043..4609981ce7 100644 --- a/include/wx/listctrl.h +++ b/include/wx/listctrl.h @@ -1,19 +1,467 @@ +/////////////////////////////////////////////////////////////////////////////// +// Name: wx/listctrl.h +// Purpose: wxListCtrl class +// Author: Vadim Zeitlin +// Modified by: +// Created: 04.12.99 +// RCS-ID: $Id$ +// Copyright: (c) wxWindows team +// Licence: wxWindows licence +/////////////////////////////////////////////////////////////////////////////// + #ifndef _WX_LISTCTRL_H_BASE_ #define _WX_LISTCTRL_H_BASE_ -#if defined(__WXMSW__) -#include "wx/msw/listctrl.h" -#elif defined(__WXMOTIF__) -#include "wx/generic/listctrl.h" -#elif defined(__WXGTK__) -#include "wx/generic/listctrl.h" -#elif defined(__WXQT__) -#include "wx/generic/listctrl.h" -#elif defined(__WXMAC__) -#include "wx/generic/listctrl.h" -#elif defined(__WXSTUBS__) -#include "wx/generic/listctrl.h" +#ifdef __GNUG__ + #pragma interface "listctrlbase.h" #endif +#if wxUSE_LISTCTRL + +// ---------------------------------------------------------------------------- +// 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 + +// 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(); + ~wxListItem() { delete m_attr; } + + // resetting + void Clear(); + void ClearAttributes(); + + // 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_state = state; m_stateMask |= state; } + void SetStateMask(long stateMask) { m_stateMask = stateMask; } + void SetText(const wxString& text) { m_text = text; } + void SetImage(int image) { m_image = image; } + void SetData(long data) { m_data = data; } + void SetData(void *data) { m_data = (long)data; } + + void SetWidth(int width) { m_width = width; } + void SetAlign(wxListColumnFormat align) { 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; } + long 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 + long m_data; // App-defined data + + // For columns only + int m_format; // left, right, centre + int m_width; // width of column + +protected: + // creates m_attr if we don't have it yet + wxListItemAttr& Attributes() + { + if ( !m_attr ) + m_attr = new wxListItemAttr; + + return *m_attr; + } + + wxListItemAttr *m_attr; // optional pointer to the items style + +private: + DECLARE_DYNAMIC_CLASS(wxListItem) +}; + +// ---------------------------------------------------------------------------- +// include the wxListCtrl class declaration +// ---------------------------------------------------------------------------- + +#if defined(__WIN32__) && !defined(__WXUNIVERSAL__) + #include "wx/msw/listctrl.h" +#else + #include "wx/generic/listctrl.h" +#endif + +// ---------------------------------------------------------------------------- +// wxListView: a class which provides a better API for list control +// ---------------------------------------------------------------------------- + +class WXDLLEXPORT wxListView : public wxListCtrl +{ +public: + wxListView() { } + wxListView( wxWindow *parent, + wxWindowID id = -1, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = wxLC_REPORT, + const wxValidator& validator = wxDefaultValidator, + const wxString &name = "listctrl" ) + { + Create(parent, id, pos, size, style, validator, name); + } + + // focus/selection stuff + // --------------------- + + // [de]select an item + void Select(long n, bool on = TRUE) + { + SetItemState(n, on ? wxLIST_STATE_SELECTED : 0, wxLIST_STATE_SELECTED); + } + + // focus and show the given item + void Focus(long index) + { + SetItemState(index, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED); + EnsureVisible(index); + } + + // get the currently focused item or -1 if none + long GetFocusedItem() const + { + return GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED); + } + + // get first and subsequent selected items, return -1 when no more + long GetNextSelected(long item) const + { return GetNextItem(item, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED); } + long GetFirstSelected() const + { return GetNextSelected(-1); } + + // return TRUE if the item is selected + bool IsSelected(long index) + { return GetItemState(index, wxLIST_STATE_SELECTED) != 0; } + + // columns + // ------- + + void SetColumnImage(int col, int image) + { + wxListItem item; + item.SetMask(wxLIST_MASK_IMAGE); + item.SetImage(image); + SetColumn(col, item); + } + + void ClearColumnImage(int col) { SetColumnImage(col, -1); } + +private: + DECLARE_DYNAMIC_CLASS(wxListView) +}; + +// ---------------------------------------------------------------------------- +// wxListEvent - the event class for the wxListCtrl notifications +// ---------------------------------------------------------------------------- + +class WXDLLEXPORT wxListEvent : public wxNotifyEvent +{ +public: + wxListEvent(wxEventType commandType = wxEVT_NULL, int id = 0) + : wxNotifyEvent(commandType, id) + { + m_code = 0; + m_itemIndex = + m_oldItemIndex = 0; + m_col = 0; + } + + int GetCode() 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; } + + // these methods don't do anything at all +#if WXWIN_COMPATIBILITY_2_2 + long GetOldIndex() const { return 0; } + long GetOldItem() const { return 0; } +#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; + +private: + DECLARE_DYNAMIC_CLASS(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) + DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO, 706) + DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO, 707) + 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, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ), +#define EVT_LIST_BEGIN_RDRAG(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_BEGIN_RDRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ), +#define EVT_LIST_BEGIN_LABEL_EDIT(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ), +#define EVT_LIST_END_LABEL_EDIT(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_END_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ), +#define EVT_LIST_DELETE_ITEM(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_DELETE_ITEM, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ), +#define EVT_LIST_DELETE_ALL_ITEMS(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ), +#define EVT_LIST_GET_INFO(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_GET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ), +#define EVT_LIST_SET_INFO(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_SET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ), +#define EVT_LIST_KEY_DOWN(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_KEY_DOWN, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ), +#define EVT_LIST_INSERT_ITEM(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_INSERT_ITEM, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ), + +#define EVT_LIST_COL_CLICK(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_COL_CLICK, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ), +#define EVT_LIST_COL_RIGHT_CLICK(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_COL_RIGHT_CLICK, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ), +#define EVT_LIST_COL_BEGIN_DRAG(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_COL_BEGIN_DRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ), +#define EVT_LIST_COL_DRAGGING(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_COL_DRAGGING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ), +#define EVT_LIST_COL_END_DRAG(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_COL_END_DRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ), + +#define EVT_LIST_ITEM_SELECTED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_ITEM_SELECTED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ), +#define EVT_LIST_ITEM_DESELECTED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_ITEM_DESELECTED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ), +#define EVT_LIST_ITEM_RIGHT_CLICK(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, (wxObject *) NULL ), +#define EVT_LIST_ITEM_MIDDLE_CLICK(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, (wxObject *) NULL ), +#define EVT_LIST_ITEM_ACTIVATED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_ITEM_ACTIVATED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, (wxObject *) NULL ), +#define EVT_LIST_ITEM_FOCUSED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_ITEM_FOCUSED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, (wxObject *) NULL ), + +#define EVT_LIST_CACHE_HINT(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_CACHE_HINT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, (wxObject *) NULL ), + +#endif // wxUSE_LISTCTRL + #endif // _WX_LISTCTRL_H_BASE_