// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
#pragma implementation "listctrl.h"
#pragma implementation "listctrlbase.h"
class WXDLLEXPORT wxListRenameTimer: public wxTimer
{
private:
- wxListMainWindow *m_owner;
+ wxListMainWindow *m_owner;
public:
wxListRenameTimer( wxListMainWindow *owner );
class WXDLLEXPORT wxListMainWindow: public wxScrolledWindow
{
public:
+ // the style of the control (combination of wxLC_XXX)
long m_mode;
+
+ // the array of all line objects for a non virtual list control
wxListLineDataArray m_lines;
+
+ // the total count of items in a virtual list control
+ long m_countVirt;
+
+ // the list of column objects
wxListHeaderDataList m_columns;
+
+ // currently focused item or NULL
wxListLineData *m_current;
- wxListLineData *m_currentEdit;
+
+ // the item currently being edited or -1
+ size_t m_currentEdit;
+
int m_visibleLines;
wxBrush *m_hilightBrush;
wxColour *m_hilightColour;
- int m_xScroll,m_yScroll;
+ int m_xScroll,
+ m_yScroll;
bool m_dirty;
wxImageList *m_small_image_list;
wxImageList *m_normal_image_list;
wxPoint m_dragStart;
// for double click logic
- wxListLineData *m_lineLastClicked,
- *m_lineBeforeLastClicked;
+ size_t m_lineLastClicked,
+ m_lineBeforeLastClicked;
public:
wxListMainWindow();
- wxListMainWindow( wxWindow *parent, wxWindowID id,
- const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize,
- long style = 0, const wxString &name = "listctrlmainwindow" );
- ~wxListMainWindow();
+ wxListMainWindow( wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = 0,
+ const wxString &name = _T("listctrlmainwindow") );
+
+ virtual ~wxListMainWindow();
+
+ // return true if this is a virtual list control
+ bool IsVirtual() const { return (m_mode & wxLC_VIRTUAL) != 0; }
+
void RefreshLine( wxListLineData *line );
void OnPaint( wxPaintEvent &event );
void HilightAll( bool on );
void GetItem( wxListItem &item );
void SetItemState( long item, long state, long stateMask );
int GetItemState( long item, long stateMask );
- int GetItemCount();
void GetItemRect( long index, wxRect &rect );
bool GetItemPosition( long item, wxPoint& pos );
int GetSelectedItemCount();
// void AddColumn( wxListItem &item );
void SortItems( wxListCtrlCompare fn, long data );
+ int GetItemCount() const;
+ bool IsEmpty() const { return GetItemCount() == 0; }
void SetItemCount(long count);
+protected:
+ // common part of all ctors
+ void Init();
+
+ // get the line data for the given index
+ wxListLineData *GetLine(size_t n) const
+ {
+ wxASSERT_MSG( n != (size_t)-1, _T("invalid line index") );
+
+ return &m_lines[n];
+ }
+
private:
DECLARE_DYNAMIC_CLASS(wxListMainWindow);
DECLARE_EVENT_TABLE()
void wxListLineData::SetItem( int index, const wxListItem &info )
{
wxListItemDataList::Node *node = m_items.Item( index );
- if (node)
- {
- wxListItemData *item = node->GetData();
- item->SetItem( info );
- }
+ wxCHECK_RET( node, _T("invalid column index in SetItem") );
+
+ wxListItemData *item = node->GetData();
+ item->SetItem( info );
}
void wxListLineData::GetItem( int index, wxListItem &info )
EVT_SCROLLWIN (wxListMainWindow::OnScroll)
END_EVENT_TABLE()
-wxListMainWindow::wxListMainWindow()
+void wxListMainWindow::Init()
{
- m_mode = 0;
m_columns.DeleteContents( TRUE );
m_current = (wxListLineData *) NULL;
- m_visibleLines = 0;
- m_hilightBrush = (wxBrush *) NULL;
- m_xScroll = 0;
- m_yScroll = 0;
m_dirty = TRUE;
+ m_visibleLines = 0;
+
m_small_image_list = (wxImageList *) NULL;
m_normal_image_list = (wxImageList *) NULL;
+
m_small_spacing = 30;
m_normal_spacing = 40;
+
m_hasFocus = FALSE;
+ m_dragCount = 0;
+ m_isCreated = FALSE;
+
m_usedKeys = TRUE;
m_lastOnSame = FALSE;
m_renameTimer = new wxListRenameTimer( this );
- m_isCreated = FALSE;
- m_dragCount = 0;
+ m_renameAccept = FALSE;
+
+ m_currentEdit = (size_t)-1;
m_lineLastClicked =
- m_lineBeforeLastClicked = (wxListLineData *)NULL;
+ m_lineBeforeLastClicked = (size_t)-1;
}
-wxListMainWindow::wxListMainWindow( wxWindow *parent, wxWindowID id,
- const wxPoint &pos, const wxSize &size,
- long style, const wxString &name ) :
- wxScrolledWindow( parent, id, pos, size, style|wxHSCROLL|wxVSCROLL, name )
+wxListMainWindow::wxListMainWindow()
{
+ Init();
+
+ m_mode = 0;
+
+ m_hilightBrush = (wxBrush *) NULL;
+
+ m_xScroll =
+ m_yScroll = 0;
+}
+
+wxListMainWindow::wxListMainWindow( wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString &name )
+ : wxScrolledWindow( parent, id, pos, size,
+ style | wxHSCROLL | wxVSCROLL, name )
+{
+ Init();
+
m_mode = style;
- m_columns.DeleteContents( TRUE );
- m_current = (wxListLineData *) NULL;
- m_dirty = TRUE;
- m_visibleLines = 0;
m_hilightBrush = new wxBrush( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT), wxSOLID );
- m_small_image_list = (wxImageList *) NULL;
- m_normal_image_list = (wxImageList *) NULL;
- m_small_spacing = 30;
- m_normal_spacing = 40;
- m_hasFocus = FALSE;
- m_dragCount = 0;
- m_isCreated = FALSE;
wxSize sz = size;
sz.y = 25;
}
SetScrollbars( m_xScroll, m_yScroll, 0, 0, 0, 0 );
- m_usedKeys = TRUE;
- m_lastOnSame = FALSE;
- m_renameTimer = new wxListRenameTimer( this );
- m_renameAccept = FALSE;
-
SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_LISTBOX ) );
}
int dev_x, dev_y;
CalcScrolledPosition( 0, 0, &dev_x, &dev_y );
- if (m_lines.GetCount() == 0)
+ if ( GetItemCount() == 0 )
{
// empty control. nothing to draw
return;
int y_s = m_yScroll*GetScrollPos( wxVERTICAL );
size_t i_to = y_s / lineSpacing + m_visibleLines+2;
- if (i_to >= m_lines.GetCount()) i_to = m_lines.GetCount();
+ if (i_to >= m_lines.GetCount())
+ i_to = m_lines.GetCount();
+
size_t i;
for (i = y_s / lineSpacing; i < i_to; i++)
{
}
else // !report mode
{
- for (size_t i = 0; i < m_lines.GetCount(); i++)
+ size_t count = GetItemCount();
+ for (size_t i = 0; i < count; i++)
m_lines[i].Draw( &dc );
}
void wxListMainWindow::HilightAll( bool on )
{
- for (size_t i = 0; i < m_lines.GetCount(); i++)
+ size_t count = GetItemCount();
+ for (size_t i = 0; i < count; i++)
{
wxListLineData *line = &m_lines[i];
if (line->IsHilighted() != on)
void wxListMainWindow::EditLabel( long item )
{
- wxCHECK_RET( ((size_t)item < m_lines.GetCount()),
+ wxCHECK_RET( (item >= 0) && (item < GetItemCount()),
wxT("wrong index in wxListCtrl::Edit()") );
- m_currentEdit = &m_lines[(size_t)item];
+ m_currentEdit = (size_t)item;
wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() );
le.SetEventObject( GetParent() );
- le.m_itemIndex = GetIndexOfLine( m_currentEdit );
- m_currentEdit->GetItem( 0, le.m_item );
+ le.m_itemIndex = item;
+ wxListLineData *data = GetLine(m_currentEdit);
+ wxCHECK_RET( data, _T("invalid index in EditLabel()") );
+ data->GetItem( 0, le.m_item );
GetParent()->GetEventHandler()->ProcessEvent( le );
if (!le.IsAllowed())
// update taken place.
if (m_dirty) wxYield();
- wxString s = m_currentEdit->GetText(0);
+ wxString s = data->GetText(0);
int x = 0;
int y = 0;
int w = 0;
int h = 0;
- m_currentEdit->GetLabelExtent( x, y, w, h );
+ data->GetLabelExtent( x, y, w, h );
wxClientDC dc(this);
PrepareDC( dc );
{
wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
le.SetEventObject( GetParent() );
- le.m_itemIndex = GetIndexOfLine( m_currentEdit );
- m_currentEdit->GetItem( 0, le.m_item );
+ le.m_itemIndex = m_currentEdit;
+
+ wxListLineData *data = GetLine(m_currentEdit);
+ wxCHECK_RET( data, _T("invalid index in OnRenameAccept()") );
+
+ data->GetItem( 0, le.m_item );
le.m_item.m_text = m_renameRes;
GetParent()->GetEventHandler()->ProcessEvent( le );
/* Did we actually hit an item ? */
long hitResult = 0;
wxListLineData *line = (wxListLineData *) NULL;
- for (size_t i = 0; i < m_lines.GetCount(); i++)
+
+ size_t idx;
+ for (idx = 0; idx < m_lines.GetCount(); idx++)
{
- line = &m_lines[i];
+ line = &m_lines[idx];
hitResult = line->IsHit( x, y );
- if (hitResult) break;
+ if (hitResult)
+ break;
line = (wxListLineData *) NULL;
}
m_renameTimer->Stop();
m_lastOnSame = FALSE;
- if ( line == m_lineBeforeLastClicked )
+ if ( idx == m_lineBeforeLastClicked )
{
m_usedKeys = FALSE;
if ( event.LeftDown() || forceClick )
{
m_lineBeforeLastClicked = m_lineLastClicked;
- m_lineLastClicked = line;
+ m_lineLastClicked = idx;
m_usedKeys = FALSE;
wxListLineData *oldCurrent = m_current;
}
case WXK_END:
{
- if (!m_lines.IsEmpty())
+ if (!IsEmpty())
OnArrowChar( &m_lines.Last(), event.ShiftDown() );
break;
}
case WXK_HOME:
{
- if (!m_lines.IsEmpty())
+ if (!IsEmpty())
OnArrowChar( &m_lines[0], event.ShiftDown() );
break;
}
int wxListMainWindow::GetIndexOfLine( const wxListLineData *line )
{
- int i = m_lines.Index(*line);
- if (i == wxNOT_FOUND) return -1;
- else return i;
+ return m_lines.Index(*line);
}
void wxListMainWindow::SetImageList( wxImageList *imageList, int which )
}
}
-int wxListMainWindow::GetItemCount()
+int wxListMainWindow::GetItemCount() const
+{
+ return IsVirtual() ? m_countVirt : m_lines.GetCount();
+}
+
+void wxListMainWindow::SetItemCount(long count)
{
- return m_lines.GetCount();
+ m_countVirt = count;
+
+ Refresh();
}
void wxListMainWindow::GetItemRect( long index, wxRect &rect )
void wxListMainWindow::CalculatePositions()
{
- if (m_lines.IsEmpty()) return;
+ if ( IsEmpty() )
+ return;
wxClientDC dc( this );
dc.SetFont( GetFont() );
{
if (!m_current)
{
- if (!m_lines.IsEmpty())
+ if ( !IsEmpty() )
m_current = &m_lines[0];
}
if (m_current)
{
m_dirty = TRUE;
int mode = 0;
- if (m_mode & wxLC_REPORT) mode = wxLC_REPORT;
- else if (m_mode & wxLC_LIST) mode = wxLC_LIST;
- else if (m_mode & wxLC_ICON) mode = wxLC_ICON;
- else if (m_mode & wxLC_SMALL_ICON) mode = wxLC_ICON; // no typo
+ if (m_mode & wxLC_REPORT)
+ mode = wxLC_REPORT;
+ else if (m_mode & wxLC_LIST)
+ mode = wxLC_LIST;
+ else if (m_mode & wxLC_ICON)
+ mode = wxLC_ICON;
+ else if (m_mode & wxLC_SMALL_ICON)
+ mode = wxLC_ICON; // no typo
+ else
+ {
+ wxFAIL_MSG( _T("unknown mode") );
+ }
wxListLineData *line = new wxListLineData( this, mode, m_hilightBrush );
projects / wxWidgets.git / commitdiff
