tons of changes:
1. wxListBox class added 2. wxInputHandler rewritten (Map() -> Handle()) 3. wxScrollBar redrawing completely changed git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/wxUNIVERSAL@8228 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
191
include/wx/univ/listbox.h
Normal file
191
include/wx/univ/listbox.h
Normal file
@@ -0,0 +1,191 @@
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// Name: wx/univ/listbox.h
|
||||
// Purpose: the universal listbox
|
||||
// Author: Vadim Zeitlin
|
||||
// Modified by:
|
||||
// Created: 30.08.00
|
||||
// RCS-ID: $Id$
|
||||
// Copyright: (c) 2000 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
|
||||
// Licence: wxWindows licence
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#ifndef _WX_UNIV_LISTBOX_H_
|
||||
#define _WX_UNIV_LISTBOX_H_
|
||||
|
||||
#ifdef __GNUG__
|
||||
#pragma implementation "univlistbox.h"
|
||||
#endif
|
||||
|
||||
#include "wx/scrolwin.h" // for wxScrollHelper
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// the actions supported by this control
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
// change the current item
|
||||
#define wxACTION_LISTBOX_SETFOCUS _T("setfocus") // select the item
|
||||
#define wxACTION_LISTBOX_MOVEDOWN _T("down") // select item below
|
||||
#define wxACTION_LISTBOX_MOVEUP _T("up") // select item above
|
||||
#define wxACTION_LISTBOX_PAGEDOWN _T("pagedown") // go page down
|
||||
#define wxACTION_LISTBOX_PAGEUP _T("pageup") // go page up
|
||||
#define wxACTION_LISTBOX_START _T("start") // go to first item
|
||||
#define wxACTION_LISTBOX_END _T("end") // go to last item
|
||||
|
||||
// do something with the current item
|
||||
#define wxACTION_LISTBOX_ACTIVATE _T("activate") // activate (choose)
|
||||
#define wxACTION_LISTBOX_TOGGLE _T("toggle") // togglee selected state
|
||||
#define wxACTION_LISTBOX_SELECT _T("select") // select/focus
|
||||
#define wxACTION_LISTBOX_UNSELECT _T("unselect") // unselect/unfocus
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// wxListBox: a list of selectable items
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
class wxListBox : public wxListBoxBase, public wxScrollHelper
|
||||
{
|
||||
public:
|
||||
// ctors and such
|
||||
wxListBox() { Init(); }
|
||||
wxListBox(wxWindow *parent,
|
||||
wxWindowID id,
|
||||
const wxPoint& pos = wxDefaultPosition,
|
||||
const wxSize& size = wxDefaultSize,
|
||||
int n = 0, const wxString choices[] = (const wxString *) NULL,
|
||||
long style = 0,
|
||||
const wxValidator& validator = wxDefaultValidator,
|
||||
const wxString& name = wxListBoxNameStr )
|
||||
{
|
||||
Init();
|
||||
|
||||
Create(parent, id, pos, size, n, choices, style, validator, name);
|
||||
}
|
||||
|
||||
virtual ~wxListBox();
|
||||
|
||||
bool Create(wxWindow *parent,
|
||||
wxWindowID id,
|
||||
const wxPoint& pos = wxDefaultPosition,
|
||||
const wxSize& size = wxDefaultSize,
|
||||
int n = 0, const wxString choices[] = (const wxString *) NULL,
|
||||
long style = 0,
|
||||
const wxValidator& validator = wxDefaultValidator,
|
||||
const wxString& name = wxListBoxNameStr);
|
||||
|
||||
// implement the listbox interface defined by wxListBoxBase
|
||||
virtual void Clear();
|
||||
virtual void Delete(int n);
|
||||
|
||||
virtual int GetCount() const
|
||||
{ return (int)m_strings.GetCount(); }
|
||||
virtual wxString GetString(int n) const
|
||||
{ return m_strings[n]; }
|
||||
virtual void SetString(int n, const wxString& s)
|
||||
{ m_strings[n] = s; RefreshItem(n); }
|
||||
virtual int FindString(const wxString& s) const
|
||||
{ return m_strings.Index(s); }
|
||||
|
||||
virtual bool IsSelected(int n) const
|
||||
{ return m_selections.Index(n) != wxNOT_FOUND; }
|
||||
virtual void SetSelection(int n, bool select = TRUE);
|
||||
virtual int GetSelection() const;
|
||||
virtual int GetSelections(wxArrayInt& aSelections) const;
|
||||
|
||||
protected:
|
||||
virtual int DoAppend(const wxString& item);
|
||||
virtual void DoInsertItems(const wxArrayString& items, int pos);
|
||||
virtual void DoSetItems(const wxArrayString& items, void **clientData);
|
||||
|
||||
virtual void DoSetFirstItem(int n);
|
||||
|
||||
virtual void DoSetItemClientData(int n, void* clientData);
|
||||
virtual void* DoGetItemClientData(int n) const;
|
||||
virtual void DoSetItemClientObject(int n, wxClientData* clientData);
|
||||
virtual wxClientData* DoGetItemClientObject(int n) const;
|
||||
|
||||
public:
|
||||
// override some more base class methods
|
||||
virtual bool SetFont(const wxFont& font);
|
||||
|
||||
// the wxUniversal-specific additions
|
||||
|
||||
// the current item is the same as the selected one for wxLB_SINGLE
|
||||
// listboxes but for the other ones it is just the focused item which may
|
||||
// be selected or not
|
||||
int GetCurrentItem() const { return m_current; }
|
||||
void SetCurrentItem(int n);
|
||||
|
||||
// select the item which is diff items below the current one
|
||||
void ChangeCurrent(int diff);
|
||||
|
||||
// actions
|
||||
void Activate();
|
||||
void Select(bool sel = TRUE);
|
||||
|
||||
// get, calculating it if necessary, the number of items per page and the
|
||||
// height of each line
|
||||
int GetItemsPerPage() const;
|
||||
wxCoord GetLineHeight() const;
|
||||
|
||||
// override the wxControl virtual methods
|
||||
virtual bool PerformAction(const wxControlAction& action,
|
||||
long numArg = 0l,
|
||||
const wxString& strArg = wxEmptyString);
|
||||
|
||||
protected:
|
||||
virtual wxSize DoGetBestClientSize() const;
|
||||
virtual void DoDraw(wxControlRenderer *renderer);
|
||||
|
||||
// common part of all ctors
|
||||
void Init();
|
||||
|
||||
// event handlers
|
||||
void OnIdle(wxIdleEvent& event);
|
||||
void OnSize(wxSizeEvent& event);
|
||||
|
||||
// common part of Clear() and DoSetItems(): clears everything
|
||||
void DoClear();
|
||||
|
||||
// refresh the given item(s) or everything
|
||||
void RefreshItems(int from, int count);
|
||||
void RefreshItem(int n);
|
||||
void RefreshAll();
|
||||
|
||||
// send an event of the given type
|
||||
bool SendEvent(int item, wxEventType type);
|
||||
|
||||
// calculate the number of items per page using our current size
|
||||
void CalcItemsPerPage();
|
||||
|
||||
// the array containing all items (it is sorted if the listbox has
|
||||
// wxLB_SORT style)
|
||||
wxArrayString m_strings;
|
||||
|
||||
// this array contains the indices of the selected items (for the single
|
||||
// selection listboxes only the first element of it is used and contains
|
||||
// the current selection)
|
||||
wxArrayInt m_selections;
|
||||
|
||||
// and this one the client data (either void or wxClientData)
|
||||
wxArrayPtrVoid m_clientData;
|
||||
|
||||
// the current item
|
||||
int m_current;
|
||||
|
||||
private:
|
||||
// the range of elements which must be updated: if m_updateCount is 0 no
|
||||
// update is needed, if it is -1 everything must be updated, otherwise
|
||||
// m_updateCount items starting from m_updateFrom have to be redrawn
|
||||
int m_updateFrom,
|
||||
m_updateCount;
|
||||
|
||||
// the height of one line in the listbox (all lines have the same height)
|
||||
wxCoord m_lineHeight;
|
||||
|
||||
// the number of items per page
|
||||
size_t m_itemsPerPage;
|
||||
|
||||
DECLARE_EVENT_TABLE()
|
||||
DECLARE_DYNAMIC_CLASS(wxListBox)
|
||||
};
|
||||
|
||||
#endif // _WX_UNIV_LISTBOX_H_
|
||||
Reference in New Issue
Block a user