wxWidgets/include/wx/generic/listctrl.h
Vadim Zeitlin 3dea8ba7ac Account for largest item in wxGenericListCtrl::GetBestSize().
Don't just return a hard-coded value but at least return something big
enough to show the largest item in the control in non-report mode.

This fixes the appearance of wxListbook which simply truncated its items
before if they didn't fit in 80 pixels horizontally.

Also switch to implementing DoGetBestClientSize() instead of DoGetBestSize()
as this method doesn't account for the control borders (it does account for
the scrollbars however).

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@64884 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2010-07-11 10:44:08 +00:00

292 lines
11 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/generic/listctrl.h
// Purpose: Generic list control
// Author: Robert Roebling
// Created: 01/02/97
// RCS-ID: $Id$
// Copyright: (c) 1998 Robert Roebling and Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_GENERIC_LISTCTRL_H_
#define _WX_GENERIC_LISTCTRL_H_
#include "wx/scrolwin.h"
#include "wx/textctrl.h"
class WXDLLIMPEXP_FWD_CORE wxImageList;
#if wxUSE_DRAG_AND_DROP
class WXDLLIMPEXP_FWD_CORE wxDropTarget;
#endif
//-----------------------------------------------------------------------------
// internal classes
//-----------------------------------------------------------------------------
class WXDLLIMPEXP_FWD_CORE wxListHeaderWindow;
class WXDLLIMPEXP_FWD_CORE wxListMainWindow;
//-----------------------------------------------------------------------------
// wxListCtrl
//-----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxGenericListCtrl: public wxControl,
public wxScrollHelper
{
public:
wxGenericListCtrl() : wxScrollHelper(this)
{
Init();
}
wxGenericListCtrl( wxWindow *parent,
wxWindowID winid = wxID_ANY,
const wxPoint &pos = wxDefaultPosition,
const wxSize &size = wxDefaultSize,
long style = wxLC_ICON,
const wxValidator& validator = wxDefaultValidator,
const wxString &name = wxListCtrlNameStr)
: wxScrollHelper(this)
{
Create(parent, winid, pos, size, style, validator, name);
}
virtual ~wxGenericListCtrl();
void Init();
bool Create( wxWindow *parent,
wxWindowID winid = wxID_ANY,
const wxPoint &pos = wxDefaultPosition,
const wxSize &size = wxDefaultSize,
long style = wxLC_ICON,
const wxValidator& validator = wxDefaultValidator,
const wxString &name = wxListCtrlNameStr);
bool GetColumn( int col, wxListItem& item ) const;
bool SetColumn( int col, wxListItem& item );
int GetColumnWidth( int col ) const;
bool SetColumnWidth( int col, int width);
int GetCountPerPage() const; // not the same in wxGLC as in Windows, I think
wxRect GetViewRect() const;
bool GetItem( wxListItem& info ) const;
bool SetItem( wxListItem& info ) ;
long SetItem( long index, int col, const wxString& label, int imageId = -1 );
int GetItemState( long item, long stateMask ) const;
bool SetItemState( long item, long state, long stateMask);
bool SetItemImage( long item, int image, int selImage = -1 );
bool SetItemColumnImage( long item, long column, int image );
wxString GetItemText( long item, int col = 0 ) const;
void SetItemText( long item, const wxString& str );
wxUIntPtr GetItemData( long item ) const;
bool SetItemPtrData(long item, wxUIntPtr data);
bool SetItemData(long item, long data) { return SetItemPtrData(item, data); }
bool GetItemRect( long item, wxRect& rect, int code = wxLIST_RECT_BOUNDS ) const;
bool GetSubItemRect( long item, long subItem, wxRect& rect, int code = wxLIST_RECT_BOUNDS ) const;
bool GetItemPosition( long item, wxPoint& pos ) const;
bool SetItemPosition( long item, const wxPoint& pos ); // not supported in wxGLC
int GetItemCount() const;
int GetColumnCount() const;
void SetItemSpacing( int spacing, bool isSmall = false );
wxSize GetItemSpacing() const;
void SetItemTextColour( long item, const wxColour& col);
wxColour GetItemTextColour( long item ) const;
void SetItemBackgroundColour( long item, const wxColour &col);
wxColour GetItemBackgroundColour( long item ) const;
void SetItemFont( long item, const wxFont &f);
wxFont GetItemFont( long item ) const;
int GetSelectedItemCount() const;
wxColour GetTextColour() const;
void SetTextColour(const wxColour& col);
long GetTopItem() const;
void SetSingleStyle( long style, bool add = true ) ;
void SetWindowStyleFlag( long style );
void RecreateWindow() {}
long GetNextItem( long item, int geometry = wxLIST_NEXT_ALL, int state = wxLIST_STATE_DONTCARE ) const;
wxImageList *GetImageList( int which ) const;
void SetImageList( wxImageList *imageList, int which );
void AssignImageList( wxImageList *imageList, int which );
bool Arrange( int flag = wxLIST_ALIGN_DEFAULT ); // always wxLIST_ALIGN_LEFT in wxGLC
void ClearAll();
bool DeleteItem( long item );
bool DeleteAllItems();
bool DeleteAllColumns();
bool DeleteColumn( int col );
void SetItemCount(long count);
wxTextCtrl *EditLabel(long item,
wxClassInfo* textControlClass = wxCLASSINFO(wxTextCtrl));
wxTextCtrl* GetEditControl() const;
void Edit( long item ) { EditLabel(item); }
bool EnsureVisible( long item );
long FindItem( long start, const wxString& str, bool partial = false );
long FindItem( long start, wxUIntPtr data );
long FindItem( long start, const wxPoint& pt, int direction ); // not supported in wxGLC
long HitTest( const wxPoint& point, int& flags, long *pSubItem = NULL ) const;
long InsertItem(wxListItem& info);
long InsertItem( long index, const wxString& label );
long InsertItem( long index, int imageIndex );
long InsertItem( long index, const wxString& label, int imageIndex );
long InsertColumn( long col, wxListItem& info );
long InsertColumn( long col, const wxString& heading,
int format = wxLIST_FORMAT_LEFT, int width = -1 );
bool ScrollList( int dx, int dy );
bool SortItems( wxListCtrlCompare fn, wxIntPtr data );
// are we in report mode?
bool InReportView() const { return HasFlag(wxLC_REPORT); }
// are we in virtual report mode?
bool IsVirtual() const { return HasFlag(wxLC_VIRTUAL); }
// do we have a header window?
bool HasHeader() const
{ return InReportView() && !HasFlag(wxLC_NO_HEADER); }
// refresh items selectively (only useful for virtual list controls)
void RefreshItem(long item);
void RefreshItems(long itemFrom, long itemTo);
#if WXWIN_COMPATIBILITY_2_6
// obsolete, don't use
wxDEPRECATED( int GetItemSpacing( bool isSmall ) const );
#endif // WXWIN_COMPATIBILITY_2_6
// overridden base class virtuals
// ------------------------------
virtual wxVisualAttributes GetDefaultAttributes() const
{
return GetClassDefaultAttributes(GetWindowVariant());
}
static wxVisualAttributes
GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
virtual void Update();
// implementation only from now on
// -------------------------------
// generic version extension, don't use in portable code
bool Update( long item );
void OnInternalIdle( );
// We have to hand down a few functions
virtual void Refresh(bool eraseBackground = true,
const wxRect *rect = NULL);
virtual bool SetBackgroundColour( const wxColour &colour );
virtual bool SetForegroundColour( const wxColour &colour );
virtual wxColour GetBackgroundColour() const;
virtual wxColour GetForegroundColour() const;
virtual bool SetFont( const wxFont &font );
virtual bool SetCursor( const wxCursor &cursor );
#if wxUSE_DRAG_AND_DROP
virtual void SetDropTarget( wxDropTarget *dropTarget );
virtual wxDropTarget *GetDropTarget() const;
#endif
virtual bool ShouldInheritColours() const { return false; }
virtual void SetFocus();
// implementation
// --------------
wxImageList *m_imageListNormal;
wxImageList *m_imageListSmall;
wxImageList *m_imageListState; // what's that ?
bool m_ownsImageListNormal,
m_ownsImageListSmall,
m_ownsImageListState;
wxListHeaderWindow *m_headerWin;
wxListMainWindow *m_mainWin;
protected:
virtual bool DoPopupMenu( wxMenu *menu, int x, int y );
// take into account the coordinates difference between the container
// window and the list control window itself here
virtual void DoClientToScreen( int *x, int *y ) const;
virtual void DoScreenToClient( int *x, int *y ) const;
virtual wxSize DoGetBestClientSize() const;
// return the text for the given column of the given item
virtual wxString OnGetItemText(long item, long column) const;
// return the icon for the given item. In report view, OnGetItemImage will
// only be called for the first column. See OnGetItemColumnImage for
// details.
virtual int OnGetItemImage(long item) const;
// return the icon for the given item and column.
virtual int OnGetItemColumnImage(long item, long column) const;
// return the attribute for the item (may return NULL if none)
virtual wxListItemAttr *OnGetItemAttr(long item) const;
// it calls our OnGetXXX() functions
friend class WXDLLIMPEXP_FWD_CORE wxListMainWindow;
virtual wxBorder GetDefaultBorder() const;
virtual wxSize GetSizeAvailableForScrollTarget(const wxSize& size);
private:
void CreateOrDestroyHeaderWindowAsNeeded();
void OnScroll( wxScrollWinEvent& event );
void OnSize( wxSizeEvent &event );
// we need to return a special WM_GETDLGCODE value to process just the
// arrows but let the other navigation characters through
#if defined(__WXMSW__) && !defined(__WXWINCE__) && !defined(__WXUNIVERSAL__)
virtual WXLRESULT
MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
#endif // __WXMSW__
WX_FORWARD_TO_SCROLL_HELPER()
DECLARE_EVENT_TABLE()
DECLARE_DYNAMIC_CLASS(wxGenericListCtrl)
};
#if (!defined(__WXMSW__) || defined(__WXUNIVERSAL__)) && (!(defined(__WXMAC__) && wxOSX_USE_CARBON) || defined(__WXUNIVERSAL__ ))
/*
* wxListCtrl has to be a real class or we have problems with
* the run-time information.
*/
class WXDLLIMPEXP_CORE wxListCtrl: public wxGenericListCtrl
{
DECLARE_DYNAMIC_CLASS(wxListCtrl)
public:
wxListCtrl() {}
wxListCtrl(wxWindow *parent, wxWindowID winid = wxID_ANY,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxLC_ICON,
const wxValidator &validator = wxDefaultValidator,
const wxString &name = wxListCtrlNameStr)
: wxGenericListCtrl(parent, winid, pos, size, style, validator, name)
{
}
};
#endif // !__WXMSW__ || __WXUNIVERSAL__
#endif // _WX_GENERIC_LISTCTRL_H_