wxWidgets/include/wx/listctrl.h
2001-06-26 20:59:19 +00:00

348 lines
15 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// 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_
#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
// ----------------------------------------------------------------------------
// 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(__WXMSW__)
#ifdef __WIN16__
#include "wx/generic/listctrl.h"
#else
#include "wx/msw/listctrl.h"
#endif
#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(__WXPM__)
#include "wx/generic/listctrl.h"
#elif defined(__WXSTUBS__)
#include "wx/generic/listctrl.h"
#endif
// ----------------------------------------------------------------------------
// wxListEvent - the event class for the wxListCtrl notifications
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxListEvent : public wxNotifyEvent
{
public:
wxListEvent(wxEventType commandType = wxEVT_NULL, int id = 0);
int m_code;
long m_itemIndex;
long m_oldItemIndex;
int m_col;
bool m_cancelled;
wxPoint m_pointDrag;
wxListItem m_item;
int GetCode() const { return m_code; }
long GetIndex() const { return m_itemIndex; }
long GetOldIndex() const { return m_oldItemIndex; }
long GetOldItem() const { return m_oldItemIndex; }
int GetColumn() const { return m_col; }
bool Cancelled() const { return m_cancelled; }
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; }
void CopyObject(wxObject& object_dest) const;
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)
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_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_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_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 ),
#endif // wxUSE_LISTCTRL
#endif
// _WX_LISTCTRL_H_BASE_