Files
wxWidgets/src/generic/listctrl.cpp
Robert Roebling e55ad60e19 Updates to memcheck
Corrected and beautified memory (output)
  Fixed a few memory leaks
  Fixed resizing in in wxRadioBox
  Added many wxFAIL and wxASSERT
  Corrected other wxFAIL (removed from ..::Ok())
  Added wxBrush::Set..() functions
  Added CopyOnWrite support in GDI objects (Unshare)
  Disabled all occurences of WXDEBUG_NEW
  made clean, recompiled with mem_chcking on


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@728 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1998-09-11 09:05:26 +00:00

2593 lines
60 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: listctrl.cpp
// Purpose:
// Author: Robert Roebling
// Created: 01/02/97
// Id:
// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "listctrl.h"
#endif
#include "wx/listctrl.h"
//-----------------------------------------------------------------------------
// wxListItemData
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxListItemData,wxObject);
wxListItemData::wxListItemData(void)
{
m_image = -1;
m_data = 0;
m_xpos = 0;
m_ypos = 0;
m_width = 0;
m_height = 0;
m_colour = wxBLACK;
}
wxListItemData::wxListItemData( const wxListItem &info )
{
m_image = -1;
m_data = 0;
m_colour = info.m_colour;
SetItem( info );
}
void wxListItemData::SetItem( const wxListItem &info )
{
if (info.m_mask & wxLIST_MASK_TEXT) m_text = info.m_text;
if (info.m_mask & wxLIST_MASK_IMAGE) m_image = info.m_image;
if (info.m_mask & wxLIST_MASK_DATA) m_data = info.m_data;
m_colour = info.m_colour;
m_xpos = 0;
m_ypos = 0;
m_width = info.m_width;
m_height = 0;
}
void wxListItemData::SetText( const wxString &s )
{
m_text = s;
}
void wxListItemData::SetImage( int image )
{
m_image = image;
}
void wxListItemData::SetData( long data )
{
m_data = data;
}
void wxListItemData::SetPosition( int x, int y )
{
m_xpos = x;
m_ypos = y;
}
void wxListItemData::SetSize( int const width, int height )
{
m_width = width;
m_height = height;
}
void wxListItemData::SetColour( wxColour *col )
{
m_colour = col;
}
bool wxListItemData::HasImage(void) const
{
return (m_image >= 0);
}
bool wxListItemData::HasText(void) const
{
return (!m_text.IsNull());
}
bool wxListItemData::IsHit( int x, int y ) const
{
return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height));
}
void wxListItemData::GetText( wxString &s )
{
s = m_text;
}
int wxListItemData::GetX( void ) const
{
return m_xpos;
}
int wxListItemData::GetY( void ) const
{
return m_ypos;
}
int wxListItemData::GetWidth(void) const
{
return m_width;
}
int wxListItemData::GetHeight(void) const
{
return m_height;
}
int wxListItemData::GetImage(void) const
{
return m_image;
}
void wxListItemData::GetItem( wxListItem &info )
{
info.m_text = m_text;
info.m_image = m_image;
info.m_data = m_data;
}
wxColour *wxListItemData::GetColour(void)
{
return m_colour;
}
//-----------------------------------------------------------------------------
// wxListHeaderData
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxListHeaderData,wxObject);
wxListHeaderData::wxListHeaderData(void)
{
m_mask = 0;
m_image = 0;
m_format = 0;
m_width = 0;
m_xpos = 0;
m_ypos = 0;
m_height = 0;
}
wxListHeaderData::wxListHeaderData( const wxListItem &item )
{
SetItem( item );
m_xpos = 0;
m_ypos = 0;
m_height = 0;
}
void wxListHeaderData::SetItem( const wxListItem &item )
{
m_mask = item.m_mask;
m_text = item.m_text;
m_image = item.m_image;
m_format = item.m_format;
m_width = item.m_width;
if (m_width < 0) m_width = 80;
if (m_width < 6) m_width = 6;
}
void wxListHeaderData::SetPosition( int x, int y )
{
m_xpos = x;
m_ypos = y;
}
void wxListHeaderData::SetHeight( int h )
{
m_height = h;
}
void wxListHeaderData::SetWidth( int w )
{
m_width = w;
if (m_width < 0) m_width = 80;
if (m_width < 6) m_width = 6;
}
void wxListHeaderData::SetFormat( int format )
{
m_format = format;
}
bool wxListHeaderData::HasImage(void) const
{
return (m_image != 0);
}
bool wxListHeaderData::HasText(void) const
{
return (m_text.Length() > 0);
}
bool wxListHeaderData::IsHit( int x, int y ) const
{
return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height));
}
void wxListHeaderData::GetItem( wxListItem &item )
{
item.m_mask = m_mask;
item.m_text = m_text;
item.m_image = m_image;
item.m_format = m_format;
item.m_width = m_width;
}
void wxListHeaderData::GetText( wxString &s )
{
s = m_text;
}
int wxListHeaderData::GetImage(void) const
{
return m_image;
}
int wxListHeaderData::GetWidth(void) const
{
return m_width;
}
int wxListHeaderData::GetFormat(void) const
{
return m_format;
}
//-----------------------------------------------------------------------------
// wxListLineData
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxListLineData,wxObject);
wxListLineData::wxListLineData( wxListMainWindow *owner, int mode, wxBrush *hilightBrush )
{
m_mode = mode;
m_hilighted = FALSE;
m_owner = owner;
m_hilightBrush = hilightBrush;
m_items.DeleteContents( TRUE );
m_spacing = 0;
}
void wxListLineData::CalculateSize( wxPaintDC *dc, int spacing )
{
m_spacing = spacing;
switch (m_mode)
{
case wxLC_ICON:
{
m_bound_all.width = m_spacing;
m_bound_all.height = m_spacing+13;
wxNode *node = m_items.First();
if (node)
{
wxListItemData *item = (wxListItemData*)node->Data();
wxString s;
item->GetText( s );
long lw,lh;
dc->GetTextExtent( s, &lw, &lh );
if (lw > m_spacing) m_bound_all.width = lw;
}
break;
}
case wxLC_LIST:
{
wxNode *node = m_items.First();
if (node)
{
wxListItemData *item = (wxListItemData*)node->Data();
wxString s;
item->GetText( s );
long lw,lh;
dc->GetTextExtent( s, &lw, &lh );
m_bound_all.width = lw;
m_bound_all.height = lh;
}
break;
}
case wxLC_REPORT:
{
m_bound_all.width = 0;
m_bound_all.height = 0;
wxNode *node = m_items.First();
while (node)
{
wxListItemData *item = (wxListItemData*)node->Data();
wxString s;
item->GetText( s );
if (s.IsNull()) s = "H";
long lw,lh;
dc->GetTextExtent( s, &lw, &lh );
item->SetSize( item->GetWidth(), lh );
m_bound_all.width += lw;
m_bound_all.height = lh;
node = node->Next();
}
break;
}
}
}
void wxListLineData::SetPosition( wxPaintDC *dc, int x, int y, int window_width )
{
m_bound_all.x = x;
m_bound_all.y = y;
switch (m_mode)
{
case wxLC_ICON:
{
AssignRect( m_bound_icon, 0, 0, 0, 0 );
AssignRect( m_bound_label, 0, 0, 0, 0 );
AssignRect( m_bound_hilight, m_bound_all );
wxNode *node = m_items.First();
if (node)
{
wxListItemData *item = (wxListItemData*)node->Data();
if (item->HasImage())
{
wxListItemData *item = (wxListItemData*)node->Data();
int w = 0;
int h = 0;
m_owner->GetImageSize( item->GetImage(), w, h );
m_bound_icon.x = m_bound_all.x + (m_spacing/2) - (w/2);
m_bound_icon.y = m_bound_all.y + m_spacing - h - 5;
m_bound_icon.width = w;
m_bound_icon.height = h;
if (!item->HasText())
{
AssignRect( m_bound_hilight, m_bound_icon );
m_bound_hilight.x -= 3;
m_bound_hilight.y -= 3;
m_bound_hilight.width += 7;
m_bound_hilight.height += 7;
}
}
if (item->HasText())
{
wxString s;
item->GetText( s );
long lw,lh;
dc->GetTextExtent( s, &lw, &lh );
if (m_bound_all.width > m_spacing)
m_bound_label.x = m_bound_all.x;
else
m_bound_label.x = m_bound_all.x + (m_spacing/2) - lw/2;
m_bound_label.y = m_bound_all.y + m_bound_all.height - lh;
m_bound_label.width = lw;
m_bound_label.height = lh;
AssignRect( m_bound_hilight, m_bound_label );
}
}
break;
}
case wxLC_LIST:
{
AssignRect( m_bound_label, m_bound_all );
AssignRect( m_bound_hilight, m_bound_all );
AssignRect( m_bound_icon, 0, 0, 0, 0 );
break;
}
case wxLC_REPORT:
{
long lw,lh;
dc->GetTextExtent( "H", &lw, &lh );
m_bound_all.height = lh;
m_bound_all.width = window_width;
AssignRect( m_bound_label, m_bound_all );
AssignRect( m_bound_hilight, m_bound_all );
AssignRect( m_bound_icon, 0, 0, 0, 0 );
m_bound_hilight.width = window_width-10;
m_bound_label.width = window_width-10;
break;
}
}
}
void wxListLineData::SetColumnPosition( int index, int x )
{
int i = index;
wxNode *node = m_items.Nth( i );
if (node)
{
wxListItemData *item = (wxListItemData*)node->Data();
item->SetPosition( x, m_bound_all.y );
}
}
void wxListLineData::GetSize( int &width, int &height )
{
width = m_bound_all.width;
height = m_bound_all.height;
}
void wxListLineData::GetExtent( int &x, int &y, int &width, int &height )
{
x = m_bound_all.x;
y = m_bound_all.y;
width = m_bound_all.width;
height = m_bound_all.height;
}
void wxListLineData::GetLabelExtent( int &x, int &y, int &width, int &height )
{
x = m_bound_label.x;
y = m_bound_label.y;
width = m_bound_label.width;
height = m_bound_label.height;
}
void wxListLineData::GetRect( wxRectangle &rect )
{
AssignRect( rect, m_bound_all );
}
long wxListLineData::IsHit( int x, int y )
{
wxNode *node = m_items.First();
if (node)
{
wxListItemData *item = (wxListItemData*)node->Data();
if (item->HasImage() && IsInRect( x, y, m_bound_icon )) return wxLIST_HITTEST_ONITEMICON;
if (item->HasText() && IsInRect( x, y, m_bound_label )) return wxLIST_HITTEST_ONITEMLABEL;
// if (!(item->HasImage() || item->HasText())) return 0;
}
// if there is no icon or text = empty
if (IsInRect( x, y, m_bound_all )) return wxLIST_HITTEST_ONITEMICON;
return 0;
}
void wxListLineData::InitItems( int num )
{
for (int i = 0; i < num; i++) m_items.Append( new wxListItemData() );
}
void wxListLineData::SetItem( int index, const wxListItem &info )
{
wxNode *node = m_items.Nth( index );
if (node)
{
wxListItemData *item = (wxListItemData*)node->Data();
item->SetItem( info );
}
}
void wxListLineData::GetItem( int const index, wxListItem &info )
{
int i = index;
wxNode *node = m_items.Nth( i );
if (node)
{
wxListItemData *item = (wxListItemData*)node->Data();
item->GetItem( info );
}
}
void wxListLineData::GetText( int index, wxString &s )
{
int i = index;
wxNode *node = m_items.Nth( i );
s = "";
if (node)
{
wxListItemData *item = (wxListItemData*)node->Data();
item->GetText( s );
}
}
void wxListLineData::SetText( int index, const wxString s )
{
int i = index;
wxNode *node = m_items.Nth( i );
if (node)
{
wxListItemData *item = (wxListItemData*)node->Data();
item->SetText( s );
}
}
int wxListLineData::GetImage( int index )
{
int i = index;
wxNode *node = m_items.Nth( i );
if (node)
{
wxListItemData *item = (wxListItemData*)node->Data();
return item->GetImage();
}
return -1;
}
void wxListLineData::DoDraw( wxPaintDC *dc, bool hilight, bool paintBG )
{
long dev_x = dc->LogicalToDeviceX( m_bound_all.x-2 );
long dev_y = dc->LogicalToDeviceY( m_bound_all.y-2 );
long dev_w = dc->LogicalToDeviceXRel( m_bound_all.width+4 );
long dev_h = dc->LogicalToDeviceYRel( m_bound_all.height+4 );
if (!m_owner->IsExposed( dev_x, dev_y, dev_w, dev_h ) ) return;
if (paintBG)
{
if (hilight)
{
dc->SetBrush( m_hilightBrush );
dc->SetPen( wxTRANSPARENT_PEN );
}
else
{
dc->SetBrush( wxWHITE_BRUSH );
dc->SetPen( wxTRANSPARENT_PEN );
}
dc->DrawRectangle( m_bound_hilight.x-2, m_bound_hilight.y-2,
m_bound_hilight.width+4, m_bound_hilight.height+4 );
}
if (m_mode == wxLC_REPORT)
{
wxString s;
wxNode *node = m_items.First();
while (node)
{
wxListItemData *info = (wxListItemData*)node->Data();
dc->SetClippingRegion( info->GetX(), info->GetY(), info->GetWidth(), info->GetHeight() );
info->GetText( s );
if (hilight)
dc->SetTextForeground( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT ) );
else
dc->SetTextForeground( info->GetColour() );
dc->DrawText( s, info->GetX()+2, info->GetY() );
dc->DestroyClippingRegion();
node = node->Next();
}
}
else
{
wxNode *node = m_items.First();
if (node)
{
wxListItemData *item = (wxListItemData*)node->Data();
if (item->HasImage())
{
m_owner->DrawImage( item->GetImage(), dc, m_bound_icon.x, m_bound_icon.y );
}
if (item->HasText())
{
wxString s;
item->GetText( s );
if (hilight)
dc->SetTextForeground( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT ) );
else
dc->SetTextForeground( item->GetColour() );
dc->DrawText( s, m_bound_label.x, m_bound_label.y );
}
}
}
}
void wxListLineData::Hilight( bool on )
{
if (on == m_hilighted) return;
if (on)
m_owner->SelectLine( this );
else
m_owner->DeselectLine( this );
m_hilighted = on;
}
void wxListLineData::ReverseHilight( void )
{
m_hilighted = !m_hilighted;
if (m_hilighted)
m_owner->SelectLine( this );
else
m_owner->DeselectLine( this );
}
void wxListLineData::DrawRubberBand( wxPaintDC *dc, bool on )
{
if (on)
{
dc->SetPen( wxBLACK_PEN );
dc->SetBrush( wxTRANSPARENT_BRUSH );
dc->DrawRectangle( m_bound_hilight.x-2, m_bound_hilight.y-2,
m_bound_hilight.width+4, m_bound_hilight.height+4 );
}
}
void wxListLineData::Draw( wxPaintDC *dc )
{
DoDraw( dc, m_hilighted, m_hilighted );
}
bool wxListLineData::IsInRect( int x, int y, const wxRectangle &rect )
{
return ((x >= rect.x) && (x <= rect.x+rect.width) && (y >= rect.y) && (y <= rect.y+rect.height));
}
bool wxListLineData::IsHilighted( void )
{
return m_hilighted;
}
void wxListLineData::AssignRect( wxRectangle &dest, int x, int y, int width, int height )
{
dest.x = x;
dest.y = y;
dest.width = width;
dest.height = height;
}
void wxListLineData::AssignRect( wxRectangle &dest, const wxRectangle &source )
{
dest.x = source.x;
dest.y = source.y;
dest.width = source.width;
dest.height = source.height;
}
//-----------------------------------------------------------------------------
// wxListHeaderWindow
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxListHeaderWindow,wxWindow);
BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow)
EVT_PAINT (wxListHeaderWindow::OnPaint)
EVT_MOUSE_EVENTS (wxListHeaderWindow::OnMouse)
EVT_SET_FOCUS (wxListHeaderWindow::OnSetFocus)
END_EVENT_TABLE()
wxListHeaderWindow::wxListHeaderWindow( void )
{
m_owner = (wxListMainWindow *) NULL;
m_currentCursor = (wxCursor *) NULL;
m_resizeCursor = (wxCursor *) NULL;
}
wxListHeaderWindow::wxListHeaderWindow( wxWindow *win, wxWindowID id, wxListMainWindow *owner,
const wxPoint &pos, const wxSize &size,
long style, const wxString &name ) :
wxWindow( win, id, pos, size, style, name )
{
m_owner = owner;
// m_currentCursor = wxSTANDARD_CURSOR;
m_currentCursor = (wxCursor *) NULL;
m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
}
void wxListHeaderWindow::DoDrawRect( wxPaintDC *dc, int x, int y, int w, int h )
{
const int m_corner = 1;
dc->SetBrush( *wxTRANSPARENT_BRUSH );
dc->SetPen( *wxBLACK_PEN );
dc->DrawLine( x+w-m_corner+1, y, x+w, y+h ); // right (outer)
dc->DrawRectangle( x, y+h, w, 1 ); // bottom (outer)
dc->SetPen( *wxMEDIUM_GREY_PEN );
dc->DrawLine( x+w-m_corner, y, x+w-1, y+h ); // right (inner)
dc->DrawRectangle( x+1, y+h-1, w-2, 1 ); // bottom (inner)
dc->SetPen( *wxWHITE_PEN );
dc->DrawRectangle( x, y, w-m_corner+1, 1 ); // top (outer)
// dc->DrawRectangle( x, y+1, w-m_corner, 1 ); // top (inner)
dc->DrawRectangle( x, y, 1, h ); // left (outer)
// dc->DrawRectangle( x+1, y, 1, h-1 ); // left (inner)
}
void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
{
wxPaintDC dc( this );
PrepareDC( dc );
dc.BeginDrawing();
dc.SetFont( wxSystemSettings::GetSystemFont( wxSYS_SYSTEM_FONT ) );
int w = 0;
int h = 0;
int x = 0;
int y = 0;
GetClientSize( &w, &h );
dc.SetTextForeground( *wxBLACK );
x = 1;
y = 1;
int numColumns = m_owner->GetColumnCount();
wxListItem item;
for (int i = 0; i < numColumns; i++)
{
m_owner->GetColumn( i, item );
int cw = item.m_width-2;
if ((i+1 == numColumns) || (x+item.m_width > w-5)) cw = w-x-1;
dc.SetPen( *wxWHITE_PEN );
DoDrawRect( &dc, x, y, cw, h-2 );
dc.SetClippingRegion( x, y, cw-5, h-4 );
dc.DrawText( item.m_text, x+4, y+3 );
dc.DestroyClippingRegion();
x += item.m_width;
if (x > w+5) break;
}
dc.EndDrawing();
}
void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
{
float fx = 0;
float fy = 0;
event.Position( &fx, &fy );
int x = (int)fx;
int y = (int)fy;
if (event.Moving())
{
bool hit = FALSE;
int xpos = 0;
for (int j = 0; j < m_owner->GetColumnCount(); j++)
{
xpos += m_owner->GetColumnWidth( j );
if ((abs(x-xpos) < 2) && (y < 14)) { hit = TRUE; break; }
}
if (hit)
{
if (m_currentCursor == wxSTANDARD_CURSOR) SetCursor( m_resizeCursor );
m_currentCursor = m_resizeCursor;
}
else
{
if (m_currentCursor != wxSTANDARD_CURSOR) SetCursor( wxSTANDARD_CURSOR );
m_currentCursor = wxSTANDARD_CURSOR;
}
}
}
void wxListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
{
m_owner->SetFocus();
}
//-----------------------------------------------------------------------------
// wxListRenameTimer (internal)
//-----------------------------------------------------------------------------
wxListRenameTimer::wxListRenameTimer( wxListMainWindow *owner )
{
m_owner = owner;
}
void wxListRenameTimer::Notify()
{
m_owner->OnRenameTimer();
}
//-----------------------------------------------------------------------------
// wxListTextCtrl (internal)
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxListTextCtrl,wxTextCtrl);
BEGIN_EVENT_TABLE(wxListTextCtrl,wxTextCtrl)
EVT_CHAR (wxListTextCtrl::OnChar)
EVT_KILL_FOCUS (wxListTextCtrl::OnKillFocus)
END_EVENT_TABLE()
wxListTextCtrl::wxListTextCtrl( wxWindow *parent, const wxWindowID id,
bool *accept, wxString *res, wxListMainWindow *owner,
const wxString &value, const wxPoint &pos, const wxSize &size,
int style, const wxValidator& validator, const wxString &name ) :
wxTextCtrl( parent, id, value, pos, size, style, validator, name )
{
m_res = res;
m_accept = accept;
m_owner = owner;
}
void wxListTextCtrl::OnChar( wxKeyEvent &event )
{
if (event.m_keyCode == WXK_RETURN)
{
(*m_accept) = TRUE;
(*m_res) = GetValue();
m_owner->OnRenameAccept();
// Show( FALSE );
Destroy();
return;
}
if (event.m_keyCode == WXK_ESCAPE)
{
(*m_accept) = FALSE;
(*m_res) = "";
// Show( FALSE );
Destroy();
return;
}
event.Skip();
}
void wxListTextCtrl::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
{
(*m_accept) = FALSE;
(*m_res) = "";
// Show( FALSE );
Destroy();
return;
}
//-----------------------------------------------------------------------------
// wxListMainWindow
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxListMainWindow,wxScrolledWindow);
BEGIN_EVENT_TABLE(wxListMainWindow,wxScrolledWindow)
EVT_PAINT (wxListMainWindow::OnPaint)
EVT_SIZE (wxListMainWindow::OnSize)
EVT_MOUSE_EVENTS (wxListMainWindow::OnMouse)
EVT_CHAR (wxListMainWindow::OnChar)
EVT_SET_FOCUS (wxListMainWindow::OnSetFocus)
EVT_KILL_FOCUS (wxListMainWindow::OnKillFocus)
END_EVENT_TABLE()
wxListMainWindow::wxListMainWindow( void )
{
m_mode = 0;
m_lines.DeleteContents( TRUE );
m_columns.DeleteContents( TRUE );
m_current = (wxListLineData *) NULL;
m_visibleLines = 0;
m_hilightBrush = (wxBrush *) NULL;
m_myFont = (wxFont *) NULL;
m_xScroll = 0;
m_yScroll = 0;
m_dirty = TRUE;
m_small_image_list = (wxImageList *) NULL;
m_normal_image_list = (wxImageList *) NULL;
m_small_spacing = 30;
m_normal_spacing = 40;
m_hasFocus = FALSE;
m_usedKeys = TRUE;
m_lastOnSame = FALSE;
m_renameTimer = new wxListRenameTimer( this );
m_isCreated = FALSE;
m_dragCount = 0;
}
wxListMainWindow::wxListMainWindow( wxWindow *parent, wxWindowID id,
const wxPoint &pos, const wxSize &size,
long style, const wxString &name ) :
wxScrolledWindow( parent, id, pos, size, style, name )
{
m_mode = style;
m_lines.DeleteContents( TRUE );
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;
// AllowDoubleClick( TRUE );
m_myFont = wxNORMAL_FONT;
m_hasFocus = FALSE;
m_dragCount = 0;
m_isCreated = FALSE;
wxSize sz = size;
sz.y = 25;
if (m_mode & wxLC_REPORT)
{
m_xScroll = 0;
m_yScroll = 15;
}
else
{
m_xScroll = 15;
m_yScroll = 0;
}
SetScrollbars( m_xScroll, m_yScroll, 0, 0, 0, 0 );
m_usedKeys = TRUE;
m_lastOnSame = FALSE;
m_renameTimer = new wxListRenameTimer( this );
m_renameAccept = FALSE;
// m_text = new wxRawListTextCtrl( GetParent(), "", &m_renameAccept, &m_renameRes, this, 10, 10, 40, 10 );
// m_text->Show( FALSE );
SetBackgroundColour( *wxWHITE );
}
wxListMainWindow::~wxListMainWindow( void )
{
if (m_hilightBrush) delete m_hilightBrush;
delete m_renameTimer;
// if (m_hilightColour) delete m_hilightColour;
// if (m_myFont) delete m_myFont;
// delete m_text;
}
void wxListMainWindow::RefreshLine( wxListLineData *line )
{
int x = 0;
int y = 0;
int w = 0;
int h = 0;
if (line)
{
wxClientDC dc(this);
PrepareDC( dc );
line->GetExtent( x, y, w, h );
wxRectangle rect(
dc.LogicalToDeviceX(x-3),
dc.LogicalToDeviceY(y-3),
dc.LogicalToDeviceXRel(w+6),
dc.LogicalToDeviceXRel(h+6) );
Refresh( TRUE, &rect );
}
}
void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
{
if (m_dirty) return;
wxPaintDC dc( this );
PrepareDC( dc );
dc.BeginDrawing();
// dc.SetFont( *m_myFont );
dc.SetFont( wxSystemSettings::GetSystemFont( wxSYS_SYSTEM_FONT ) );
wxNode *node = m_lines.First();
while (node)
{
wxListLineData *line = (wxListLineData*)node->Data();
line->Draw( &dc );
node = node->Next();
}
if (m_current) m_current->DrawRubberBand( &dc, m_hasFocus );
dc.EndDrawing();
}
void wxListMainWindow::HilightAll( bool on )
{
wxNode *node = m_lines.First();
while (node)
{
wxListLineData *line = (wxListLineData *)node->Data();
if (line->IsHilighted() != on)
{
line->Hilight( on );
RefreshLine( line );
}
node = node->Next();
}
}
void wxListMainWindow::ActivateLine( wxListLineData *line )
{
if (!m_parent) return;
wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, m_parent->GetId() );
le.SetEventObject( m_parent );
le.m_code = 0;
le.m_itemIndex = GetIndexOfLine( line );
le.m_col = 0;
line->GetItem( 0, le.m_item );
OnListNotify( le );
}
void wxListMainWindow::SendNotify( wxListLineData *line, wxEventType command )
{
if (!m_parent) return;
wxListEvent le( command, m_parent->GetId() );
le.SetEventObject( m_parent );
le.m_code = 0;
le.m_itemIndex = GetIndexOfLine( line );
le.m_col = 0;
line->GetItem( 0, le.m_item );
OnListNotify( le );
}
void wxListMainWindow::FocusLine( wxListLineData *WXUNUSED(line) )
{
// SendNotify( line, wxEVT_COMMAND_LIST_ITEM_FOCUSSED );
}
void wxListMainWindow::UnfocusLine( wxListLineData *WXUNUSED(line) )
{
// SendNotify( line, wxEVT_COMMAND_LIST_ITEM_UNFOCUSSED );
}
void wxListMainWindow::SelectLine( wxListLineData *line )
{
SendNotify( line, wxEVT_COMMAND_LIST_ITEM_SELECTED );
}
void wxListMainWindow::DeselectLine( wxListLineData *line )
{
SendNotify( line, wxEVT_COMMAND_LIST_ITEM_DESELECTED );
}
void wxListMainWindow::DeleteLine( wxListLineData *line )
{
SendNotify( line, wxEVT_COMMAND_LIST_DELETE_ITEM );
}
void wxListMainWindow::StartLabelEdit( wxListLineData *line )
{
SendNotify( line, wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT );
}
void wxListMainWindow::RenameLine( wxListLineData *line, const wxString &newName )
{
if (!m_parent) return;
wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, m_parent->GetId() );
le.SetEventObject( m_parent );
le.m_code = 0;
le.m_itemIndex = GetIndexOfLine( line );
le.m_col = 0;
line->GetItem( 0, le.m_item );
le.m_item.m_text = newName;
OnListNotify( le );
}
void wxListMainWindow::OnRenameTimer()
{
StartLabelEdit( m_current );
wxString s;
m_current->GetText( 0, s );
int x = 0;
int y = 0;
int w = 0;
int h = 0;
m_current->GetLabelExtent( x, y, w, h );
wxClientDC dc(this);
PrepareDC( dc );
x = dc.LogicalToDeviceX( x );
y = dc.LogicalToDeviceY( y );
wxListTextCtrl *text = new wxListTextCtrl(
this, -1, &m_renameAccept, &m_renameRes, this, s, wxPoint(x-4,y-4), wxSize(w+11,h+8) );
text->SetFocus();
/*
m_text->SetSize( x+3, y+3, w+6, h+6 );
m_text->SetValue( s );
m_text->Show( TRUE );
m_text->SetFocus();
*/
/*
char *res = wxGetTextFromUser( _("Enter new name:"), "", s );
if (res)
{
m_dirty = TRUE;
s = res;
RenameLine( m_current, s );
}
*/
}
void wxListMainWindow::OnRenameAccept()
{
RenameLine( m_current, m_renameRes );
}
void wxListMainWindow::OnMouse( wxMouseEvent &event )
{
if (m_parent->ProcessEvent( event)) return;
if (!m_current) return;
if (m_dirty) return;
wxClientDC dc(this);
PrepareDC(dc);
long x = dc.DeviceToLogicalX( (long)event.GetX() );
long y = dc.DeviceToLogicalY( (long)event.GetY() );
long hitResult = 0;
wxNode *node = m_lines.First();
wxListLineData *line = (wxListLineData *) NULL;
while (node)
{
line = (wxListLineData*)node->Data();
hitResult = line->IsHit( x, y );
if (hitResult) break;
line = (wxListLineData *) NULL;
node = node->Next();
}
if (!event.Dragging())
m_dragCount = 0;
else
m_dragCount++;
if (event.Dragging() && (m_dragCount > 3))
{
m_dragCount = 0;
wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_DRAG, m_parent->GetId() );
le.SetEventObject( this );
le.m_code = 0;
le.m_itemIndex = 0;
le.m_col = 0;
OnListNotify( le );
}
if (!line) return;
if (event.ButtonDClick())
{
m_usedKeys = FALSE;
m_lastOnSame = FALSE;
m_renameTimer->Stop();
ActivateLine( line );
return;
}
if (event.LeftUp() && m_lastOnSame)
{
m_usedKeys = FALSE;
if ((line == m_current) &&
(hitResult == wxLIST_HITTEST_ONITEMLABEL) &&
// (m_mode & wxLC_ICON) &&
(m_mode & wxLC_EDIT_LABELS) )
{
m_renameTimer->Start( 100, TRUE );
}
m_lastOnSame = FALSE;
return;
}
if (event.LeftDown())
{
m_usedKeys = FALSE;
wxListLineData *oldCurrent = m_current;
if (m_mode & wxLC_SINGLE_SEL)
{
m_current = line;
HilightAll( FALSE );
m_current->ReverseHilight();
RefreshLine( m_current );
}
else
{
if (event.ShiftDown())
{
m_current = line;
m_current->ReverseHilight();
RefreshLine( m_current );
}
else if (event.ControlDown())
{
m_current = line;
int numOfCurrent = -1;
node = m_lines.First();
while (node)
{
wxListLineData *test_line = (wxListLineData*)node->Data();
numOfCurrent++;
if (test_line == oldCurrent) break;
node = node->Next();
}
int numOfLine = -1;
node = m_lines.First();
while (node)
{
wxListLineData *test_line = (wxListLineData*)node->Data();
numOfLine++;
if (test_line == line) break;
node = node->Next();
}
if (numOfLine < numOfCurrent)
{ int i = numOfLine; numOfLine = numOfCurrent; numOfCurrent = i; }
wxNode *node = m_lines.Nth( numOfCurrent );
for (int i = 0; i <= numOfLine-numOfCurrent; i++)
{
wxListLineData *test_line= (wxListLineData*)node->Data();
test_line->Hilight(TRUE);
RefreshLine( test_line );
node = node->Next();
}
}
else
{
m_current = line;
HilightAll( FALSE );
m_current->ReverseHilight();
RefreshLine( m_current );
}
}
if (m_current != oldCurrent)
{
RefreshLine( oldCurrent );
UnfocusLine( oldCurrent );
FocusLine( m_current );
}
m_lastOnSame = (m_current == oldCurrent);
return;
}
}
void wxListMainWindow::MoveToFocus( void )
{
if (!m_current) return;
/*
int x = 0;
int y = 0;
int w = 0;
int h = 0;
m_current->GetExtent( x, y, w, h );
int w_p = 0;
int h_p = 0;
GetClientSize( &w_p, &h_p );
if (m_mode & wxLC_REPORT)
{
if (GetScrollPos( wxHORIZONTAL ) != 0) SetScrollPos( wxHORIZONTAL, 0);
int y_s = m_yScroll*GetScrollPos( wxVERTICAL );
if ((y > y_s) && (y+h < y_s+h_p)) return;
if (y-y_s < 5) SetScrollPos( wxVERTICAL, (y-5)/m_yScroll );
if (y+h+5 > y_s+h_p) SetScrollPos( wxVERTICAL, (y+h-h_p+h+5)/m_yScroll );
}
else
{
if (GetScrollPos( wxVERTICAL ) != 0) SetScrollPos( wxVERTICAL, 0);
int x_s = m_xScroll*GetScrollPos( wxHORIZONTAL );
if ((x > x_s) && (x+w < x_s+w_p)) return;
if (x-x_s < 5) SetScrollPos( wxHORIZONTAL, (x-5)/m_xScroll );
if (x+w > x_s+w_p) SetScrollPos( wxHORIZONTAL, (x+w-w_p+5)/m_xScroll );
}
*/
}
void wxListMainWindow::OnArrowChar( wxListLineData *newCurrent, bool shiftDown )
{
if ((m_mode & wxLC_SINGLE_SEL) || (m_usedKeys == FALSE)) m_current->Hilight( FALSE );
wxListLineData *oldCurrent = m_current;
m_current = newCurrent;
MoveToFocus();
if (shiftDown || (m_mode & wxLC_SINGLE_SEL)) m_current->Hilight( TRUE );
RefreshLine( m_current );
RefreshLine( oldCurrent );
FocusLine( m_current );
UnfocusLine( oldCurrent );
}
void wxListMainWindow::OnChar( wxKeyEvent &event )
{
/*
if (event.KeyCode() == WXK_TAB)
{
if (event.ShiftDown())
TravPrev( &event );
else
TravNext( &event );
return;
}
*/
if (!m_current) return;
switch (event.KeyCode())
{
case WXK_UP:
{
wxNode *node = m_lines.Member( m_current )->Previous();
if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() );
break;
}
case WXK_DOWN:
{
wxNode *node = m_lines.Member( m_current )->Next();
if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() );
break;
}
case WXK_END:
{
wxNode *node = m_lines.Last();
OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() );
break;
}
case WXK_HOME:
{
wxNode *node = m_lines.First();
OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() );
break;
}
case WXK_PRIOR:
{
int steps = 0;
if (m_mode & wxLC_REPORT) { steps = m_visibleLines-1; }
else
{
int pos = 0;
wxNode *node = m_lines.First();
for (;;) { if (m_current == (wxListLineData*)node->Data()) break; pos++; node = node->Next(); }
steps = pos % m_visibleLines;
}
wxNode *node = m_lines.Member( m_current );
for (int i = 0; i < steps; i++) if (node->Previous()) node = node->Previous();
if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() );
break;
}
case WXK_NEXT:
{
int steps = 0;
if (m_mode & wxLC_REPORT) { steps = m_visibleLines-1; }
else
{
int pos = 0; wxNode *node = m_lines.First();
for (;;) { if (m_current == (wxListLineData*)node->Data()) break; pos++; node = node->Next(); }
steps = m_visibleLines-(pos % m_visibleLines)-1;
}
wxNode *node = m_lines.Member( m_current );
for (int i = 0; i < steps; i++) if (node->Next()) node = node->Next();
if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() );
break;
}
case WXK_LEFT:
{
if (!(m_mode & wxLC_REPORT))
{
wxNode *node = m_lines.Member( m_current );
for (int i = 0; i <m_visibleLines; i++) if (node->Previous()) node = node->Previous();
if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() );
}
break;
}
case WXK_RIGHT:
{
if (!(m_mode & wxLC_REPORT))
{
wxNode *node = m_lines.Member( m_current );
for (int i = 0; i <m_visibleLines; i++) if (node->Next()) node = node->Next();
if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() );
}
break;
}
case WXK_SPACE:
{
m_current->ReverseHilight();
RefreshLine( m_current );
}
break;
case WXK_INSERT:
{
if (!(m_mode & wxLC_SINGLE_SEL))
{
wxListLineData *oldCurrent = m_current;
m_current->ReverseHilight();
wxNode *node = m_lines.Member( m_current )->Next();
if (node) m_current = (wxListLineData*)node->Data();
MoveToFocus();
RefreshLine( oldCurrent );
RefreshLine( m_current );
UnfocusLine( oldCurrent );
FocusLine( m_current );
}
}
break;
case WXK_RETURN:
case WXK_EXECUTE:
{
ActivateLine( m_current );
}
break;
default:
{
event.Skip();
return;
}
}
m_usedKeys = TRUE;
}
void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
{
m_hasFocus = TRUE;
RefreshLine( m_current );
if (!m_parent) return;
wxFocusEvent event( wxEVT_SET_FOCUS, m_parent->GetId() );
event.SetEventObject( m_parent );
m_parent->ProcessEvent( event );
}
void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
{
m_hasFocus = FALSE;
RefreshLine( m_current );
}
void wxListMainWindow::OnSize( wxSizeEvent &WXUNUSED(event) )
{
/*
We don't even allow the wxScrolledWindow::AdjustScrollbars() call
CalculatePositions();
printf( "OnSize::Refresh.\n" );
Refresh();
event.Skip();
*/
}
wxFont *wxListMainWindow::GetMyFont( void )
{
return m_myFont;
}
void wxListMainWindow::DrawImage( int index, wxPaintDC *dc, int x, int y )
{
if ((m_mode & wxLC_ICON) && (m_normal_image_list))
{
m_normal_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
return;
}
if ((m_mode & wxLC_SMALL_ICON) && (m_small_image_list))
{
m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
}
}
void wxListMainWindow::GetImageSize( int index, int &width, int &height )
{
if ((m_mode & wxLC_ICON) && (m_normal_image_list))
{
m_normal_image_list->GetSize( index, width, height );
return;
}
if ((m_mode & wxLC_SMALL_ICON) && (m_small_image_list))
{
m_small_image_list->GetSize( index, width, height );
return;
}
width = 0;
height = 0;
}
int wxListMainWindow::GetTextLength( wxString &s )
{
wxPaintDC dc( this );
long lw = 0;
long lh = 0;
dc.GetTextExtent( s, &lw, &lh );
return lw + 6;
}
int wxListMainWindow::GetIndexOfLine( const wxListLineData *line )
{
int i = 0;
wxNode *node = m_lines.First();
while (node)
{
if (line == (wxListLineData*)node->Data()) return i;
i++;
node = node->Next();
}
return -1;
}
void wxListMainWindow::SetImageList( wxImageList *imageList, int which )
{
m_dirty = TRUE;
if (which == wxIMAGE_LIST_NORMAL) m_normal_image_list = imageList;
if (which == wxIMAGE_LIST_SMALL) m_small_image_list = imageList;
}
void wxListMainWindow::SetItemSpacing( int spacing, bool isSmall )
{
m_dirty = TRUE;
if (isSmall)
{
m_small_spacing = spacing;
}
else
{
m_normal_spacing = spacing;
}
}
int wxListMainWindow::GetItemSpacing( bool isSmall )
{
if (isSmall) return m_small_spacing; else return m_normal_spacing;
}
void wxListMainWindow::SetColumn( int col, wxListItem &item )
{
m_dirty = TRUE;
wxNode *node = m_columns.Nth( col );
if (node)
{
if (item.m_width == wxLIST_AUTOSIZE_USEHEADER) item.m_width = GetTextLength( item.m_text )+7;
wxListHeaderData *column = (wxListHeaderData*)node->Data();
column->SetItem( item );
}
}
void wxListMainWindow::SetColumnWidth( int col, int width )
{
m_dirty = TRUE;
wxNode *node = m_columns.Nth( col );
if (node)
{
wxListHeaderData *column = (wxListHeaderData*)node->Data();
column->SetWidth( width );
}
}
void wxListMainWindow::GetColumn( int col, wxListItem &item )
{
wxNode *node = m_columns.Nth( col );
if (node)
{
wxListHeaderData *column = (wxListHeaderData*)node->Data();
column->GetItem( item );
}
else
{
item.m_format = 0;
item.m_width = 0;
item.m_text = "";
item.m_image = 0;
item.m_data = 0;
}
}
int wxListMainWindow::GetColumnWidth( int col )
{
wxNode *node = m_columns.Nth( col );
if (node)
{
wxListHeaderData *column = (wxListHeaderData*)node->Data();
return column->GetWidth();
}
else
return 0;
}
int wxListMainWindow::GetColumnCount( void )
{
return m_columns.Number();
}
int wxListMainWindow::GetCountPerPage( void )
{
return m_visibleLines;
}
void wxListMainWindow::SetItem( wxListItem &item )
{
m_dirty = TRUE;
wxNode *node = m_lines.Nth( item.m_itemId );
if (node)
{
wxListLineData *line = (wxListLineData*)node->Data();
if (m_mode & wxLC_REPORT) item.m_width = GetColumnWidth( item.m_col )-3;
line->SetItem( item.m_col, item );
}
}
void wxListMainWindow::SetItemState( long item, long state, long stateMask )
{
// m_dirty = TRUE; no recalcs needed
wxListLineData *oldCurrent = m_current;
if (stateMask & wxLIST_STATE_FOCUSED)
{
wxNode *node = m_lines.Nth( item );
if (node)
{
wxListLineData *line = (wxListLineData*)node->Data();
UnfocusLine( m_current );
m_current = line;
FocusLine( m_current );
RefreshLine( m_current );
RefreshLine( oldCurrent );
}
}
if (stateMask & wxLIST_STATE_SELECTED)
{
bool on = state & wxLIST_STATE_SELECTED;
if (!on && (m_mode & wxLC_SINGLE_SEL)) return;
wxNode *node = m_lines.Nth( item );
if (node)
{
wxListLineData *line = (wxListLineData*)node->Data();
if (m_mode & wxLC_SINGLE_SEL)
{
UnfocusLine( m_current );
m_current = line;
FocusLine( m_current );
oldCurrent->Hilight( FALSE );
RefreshLine( m_current );
RefreshLine( oldCurrent );
}
bool on = state & wxLIST_STATE_SELECTED;
line->Hilight( on );
RefreshLine( line );
}
}
}
int wxListMainWindow::GetItemState( long item, long stateMask )
{
int ret = wxLIST_STATE_DONTCARE;
if (stateMask & wxLIST_STATE_FOCUSED)
{
wxNode *node = m_lines.Nth( item );
if (node)
{
wxListLineData *line = (wxListLineData*)node->Data();
if (line == m_current) ret |= wxLIST_STATE_FOCUSED;
}
}
if (stateMask & wxLIST_STATE_SELECTED)
{
wxNode *node = m_lines.Nth( item );
if (node)
{
wxListLineData *line = (wxListLineData*)node->Data();
if (line->IsHilighted()) ret |= wxLIST_STATE_FOCUSED;
}
}
return ret;
}
void wxListMainWindow::GetItem( wxListItem &item )
{
wxNode *node = m_lines.Nth( item.m_itemId );
if (node)
{
wxListLineData *line = (wxListLineData*)node->Data();
line->GetItem( item.m_col, item );
}
else
{
item.m_mask = 0;
item.m_text = "";
item.m_image = 0;
item.m_data = 0;
}
}
int wxListMainWindow::GetItemCount( void )
{
return m_lines.Number();
}
void wxListMainWindow::GetItemRect( long index, wxRectangle &rect )
{
wxNode *node = m_lines.Nth( index );
if (node)
{
wxListLineData *line = (wxListLineData*)node->Data();
line->GetRect( rect );
}
else
{
rect.x = 0;
rect.y = 0;
rect.width = 0;
rect.height = 0;
}
}
bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos)
{
wxNode *node = m_lines.Nth( item );
if (node)
{
wxRectangle rect;
wxListLineData *line = (wxListLineData*)node->Data();
line->GetRect( rect );
pos.x = rect.x;
pos.y = rect.y;
}
else
{
pos.x = 0;
pos.y = 0;
}
return TRUE;
}
int wxListMainWindow::GetSelectedItemCount( void )
{
int ret = 0;
wxNode *node = m_lines.First();
while (node)
{
wxListLineData *line = (wxListLineData*)node->Data();
if (line->IsHilighted()) ret++;
node = node->Next();
}
return 0;
}
void wxListMainWindow::SetMode( long mode )
{
m_dirty = TRUE;
m_mode = mode;
DeleteEverything();
if (m_mode & wxLC_REPORT)
{
m_xScroll = 0;
m_yScroll = 15;
}
else
{
m_xScroll = 15;
m_yScroll = 0;
}
}
long wxListMainWindow::GetMode( void ) const
{
return m_mode;
}
void wxListMainWindow::CalculatePositions( void )
{
wxPaintDC dc( this );
dc.SetFont( wxSystemSettings::GetSystemFont( wxSYS_SYSTEM_FONT ) );
int iconSpacing = 0;
if (m_mode & wxLC_ICON) iconSpacing = m_normal_spacing;
if (m_mode & wxLC_SMALL_ICON) iconSpacing = m_small_spacing;
wxNode *node = m_lines.First();
while (node)
{
wxListLineData *line = (wxListLineData*)node->Data();
line->CalculateSize( &dc, iconSpacing );
node = node->Next();
}
int lineWidth = 0;
int lineHeight = 0;
int lineSpacing = 0;
node = m_lines.First();
if (node)
{
wxListLineData *line = (wxListLineData*)node->Data();
int dummy = 0;
line->GetSize( dummy, lineSpacing );
lineSpacing += 6;
}
else
{
// just in case
lineSpacing = 6 + (int)dc.GetCharHeight();
}
int clientWidth = 0;
int clientHeight = 0;
if (m_mode & wxLC_REPORT)
{
int x = 5;
int y = 6;
int entireHeight = m_lines.Number() * lineSpacing + 10;
SetScrollbars( m_xScroll, m_yScroll, 0, (entireHeight+10) / m_yScroll, 0, 0, TRUE );
GetClientSize( &clientWidth, &clientHeight );
node = m_lines.First();
while (node)
{
wxListLineData *line = (wxListLineData*)node->Data();
line->SetPosition( &dc, x, y, clientWidth );
int col_x = 3;
for (int i = 0; i < GetColumnCount(); i++)
{
line->SetColumnPosition( i, col_x );
col_x += GetColumnWidth( i );
}
y += lineSpacing;
node = node->Next();
}
}
else
{
// At first, we try without any scrollbar
GetSize( &clientWidth, &clientHeight );
int entireWidth = 0;
for (int tries = 0; tries < 2; tries++)
{
entireWidth = 0;
int x = 5;
int y = 6;
int maxWidth = 0;
node = m_lines.First();
while (node)
{
wxListLineData *line = (wxListLineData*)node->Data();
line->SetPosition( &dc, x, y, clientWidth );
line->GetSize( lineWidth, lineHeight );
if (lineWidth > maxWidth) maxWidth = lineWidth;
y += lineSpacing;
if (y+lineHeight > clientHeight-4)
{
y = 6;
x += maxWidth+13;
entireWidth += maxWidth+13;
maxWidth = 0;
}
node = node->Next();
if (!node) entireWidth += maxWidth;
if ((tries == 0) && (entireWidth > clientWidth))
{
clientHeight -= 14; // scrollbar height
break;
}
if (!node) tries = 1;
}
}
SetScrollbars( m_xScroll, m_yScroll, (entireWidth+15) / m_xScroll, 0, 0, 0, TRUE );
}
m_visibleLines = (clientHeight-4) / (lineSpacing);
}
void wxListMainWindow::RealizeChanges( void )
{
if (!m_current)
{
wxNode *node = m_lines.First();
if (node) m_current = (wxListLineData*)node->Data();
}
if (m_current)
{
FocusLine( m_current );
if (m_mode & wxLC_SINGLE_SEL) m_current->Hilight( TRUE );
}
}
long wxListMainWindow::GetNextItem( long item, int WXUNUSED(geometry), int state )
{
long ret = 0;
if (item > 0) ret = item;
wxNode *node = m_lines.Nth( ret );
while (node)
{
wxListLineData *line = (wxListLineData*)node->Data();
if ((state & wxLIST_STATE_FOCUSED) && (line == m_current)) return ret;
if ((state & wxLIST_STATE_SELECTED) && (line->IsHilighted())) return ret;
if (!state) return ret;
ret++;
node = node->Next();
}
return -1;
}
void wxListMainWindow::DeleteItem( long index )
{
m_dirty = TRUE;
wxNode *node = m_lines.Nth( index );
if (node)
{
wxListLineData *line = (wxListLineData*)node->Data();
if (m_current == line) m_current = (wxListLineData *) NULL;
DeleteLine( line );
m_lines.DeleteNode( node );
}
}
void wxListMainWindow::DeleteColumn( int col )
{
m_dirty = TRUE;
wxNode *node = m_columns.Nth( col );
if (node) m_columns.DeleteNode( node );
}
void wxListMainWindow::DeleteAllItems( void )
{
m_dirty = TRUE;
m_current = (wxListLineData *) NULL;
wxNode *node = m_lines.First();
while (node)
{
wxListLineData *line = (wxListLineData*)node->Data();
DeleteLine( line );
node = node->Next();
}
m_lines.Clear();
}
void wxListMainWindow::DeleteEverything( void )
{
m_dirty = TRUE;
m_current = (wxListLineData *) NULL;
wxNode *node = m_lines.First();
while (node)
{
wxListLineData *line = (wxListLineData*)node->Data();
DeleteLine( line );
node = node->Next();
}
m_lines.Clear();
m_current = (wxListLineData *) NULL;
m_columns.Clear();
}
void wxListMainWindow::EnsureVisible( long index )
{
wxListLineData *oldCurrent = m_current;
m_current = (wxListLineData *) NULL;
int i = index;
wxNode *node = m_lines.Nth( i );
if (node) m_current = (wxListLineData*)node->Data();
if (m_current) MoveToFocus();
m_current = oldCurrent;
}
long wxListMainWindow::FindItem(long start, const wxString& str, bool WXUNUSED(partial) )
{
long pos = start;
wxString tmp = str;
if (pos < 0) pos = 0;
wxNode *node = m_lines.Nth( pos );
while (node)
{
wxListLineData *line = (wxListLineData*)node->Data();
wxString s = "";
line->GetText( 0, s );
if (s == tmp) return pos;
node = node->Next();
pos++;
}
return -1;
}
long wxListMainWindow::FindItem(long start, long data)
{
long pos = start;
if (pos < 0) pos = 0;
wxNode *node = m_lines.Nth( pos );
while (node)
{
wxListLineData *line = (wxListLineData*)node->Data();
wxListItem item;
line->GetItem( 0, item );
if (item.m_data == data) return pos;
node = node->Next();
pos++;
}
return -1;
}
long wxListMainWindow::HitTest( int x, int y, int &flags )
{
wxNode *node = m_lines.First();
int count = 0;
while (node)
{
wxListLineData *line = (wxListLineData*)node->Data();
long ret = line->IsHit( x, y );
if (ret & flags)
{
flags = ret;
return count;
}
node = node->Next();
count++;
}
return -1;
}
void wxListMainWindow::InsertItem( wxListItem &item )
{
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
wxListLineData *line = new wxListLineData( this, mode, m_hilightBrush );
if (m_mode & wxLC_REPORT)
{
line->InitItems( GetColumnCount() );
item.m_width = GetColumnWidth( 0 )-3;
}
else
line->InitItems( 1 );
line->SetItem( 0, item );
wxNode *node = m_lines.Nth( item.m_itemId );
if (node)
m_lines.Insert( node, line );
else
m_lines.Append( line );
}
void wxListMainWindow::InsertColumn( long col, wxListItem &item )
{
m_dirty = TRUE;
if (m_mode & wxLC_REPORT)
{
if (item.m_width == wxLIST_AUTOSIZE_USEHEADER) item.m_width = GetTextLength( item.m_text );
wxListHeaderData *column = new wxListHeaderData( item );
wxNode *node = m_columns.Nth( col );
if (node)
m_columns.Insert( node, column );
else
m_columns.Append( column );
}
}
wxListCtrlCompare list_ctrl_compare_func_2;
long list_ctrl_compare_data;
int list_ctrl_compare_func_1( const void *arg1, const void *arg2 )
{
wxListLineData *line1 = *((wxListLineData**)arg1);
wxListLineData *line2 = *((wxListLineData**)arg2);
wxListItem item;
line1->GetItem( 0, item );
long data1 = item.m_data;
line2->GetItem( 0, item );
long data2 = item.m_data;
return list_ctrl_compare_func_2( data1, data2, list_ctrl_compare_data );
}
void wxListMainWindow::SortItems( wxListCtrlCompare fn, long data )
{
list_ctrl_compare_func_2 = fn;
list_ctrl_compare_data = data;
m_lines.Sort( list_ctrl_compare_func_1 );
}
bool wxListMainWindow::OnListNotify( wxListEvent &event )
{
if (m_parent) m_parent->ProcessEvent( event );
return FALSE;
}
// -------------------------------------------------------------------------------------
// wxListItem
// -------------------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
wxListItem::wxListItem(void)
{
m_mask = 0;
m_itemId = 0;
m_col = 0;
m_state = 0;
m_stateMask = 0;
m_image = 0;
m_data = 0;
m_format = wxLIST_FORMAT_CENTRE;
m_width = 0;
m_colour = wxBLACK;
}
// -------------------------------------------------------------------------------------
// wxListEvent
// -------------------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxCommandEvent)
wxListEvent::wxListEvent( wxEventType commandType, int id ):
wxCommandEvent( commandType, id )
{
m_code = 0;
m_itemIndex = 0;
m_col = 0;
m_cancelled = FALSE;
}
// -------------------------------------------------------------------------------------
// wxListCtrl
// -------------------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)
BEGIN_EVENT_TABLE(wxListCtrl,wxControl)
EVT_SIZE (wxListCtrl::OnSize)
EVT_IDLE (wxListCtrl::OnIdle)
END_EVENT_TABLE()
wxListCtrl::wxListCtrl(void)
{
m_imageListNormal = (wxImageList *) NULL;
m_imageListSmall = (wxImageList *) NULL;
m_imageListState = (wxImageList *) NULL;
}
wxListCtrl::wxListCtrl( wxWindow *parent, wxWindowID id,
const wxPoint &pos, const wxSize &size,
long style, const wxString &name )
{
Create( parent, id, pos, size, style, name );
}
wxListCtrl::~wxListCtrl(void)
{
}
bool wxListCtrl::Create( wxWindow *parent, wxWindowID id,
const wxPoint &pos, const wxSize &size,
long style, const wxString &name )
{
m_imageListNormal = (wxImageList *) NULL;
m_imageListSmall = (wxImageList *) NULL;
m_imageListState = (wxImageList *) NULL;
long s = style;
if ((s & wxLC_REPORT == 0) &&
(s & wxLC_LIST == 0) &&
(s & wxLC_ICON == 0))
s = s | wxLC_LIST;
bool ret = wxControl::Create( parent, id, pos, size, s, name );
m_mainWin = new wxListMainWindow( this, -1, wxPoint(0,0), size, s );
if (GetWindowStyleFlag() & wxLC_REPORT)
m_headerWin = new wxListHeaderWindow( this, -1, m_mainWin, wxPoint(0,0), wxSize(size.x,23) );
else
m_headerWin = (wxListHeaderWindow *) NULL;
return ret;
}
void wxListCtrl::OnSize( wxSizeEvent &WXUNUSED(event) )
{
// handled in OnIdle
if (m_mainWin) m_mainWin->m_dirty = TRUE;
}
void wxListCtrl::SetSingleStyle( long style, bool add )
{
long flag = GetWindowStyleFlag();
if (add)
{
if (style & wxLC_MASK_TYPE) flag = flag & ~wxLC_MASK_TYPE;
if (style & wxLC_MASK_ALIGN) flag = flag & ~wxLC_MASK_ALIGN;
if (style & wxLC_MASK_SORT) flag = flag & ~wxLC_MASK_SORT;
}
if (add)
{
flag |= style;
}
else
{
if (flag & style) flag -= style;
}
SetWindowStyleFlag( flag );
}
void wxListCtrl::SetWindowStyleFlag( long flag )
{
m_mainWin->DeleteEverything();
int width = 0;
int height = 0;
GetClientSize( &width, &height );
m_mainWin->SetMode( flag );
if (flag & wxLC_REPORT)
{
if (!(GetWindowStyleFlag() & wxLC_REPORT))
{
// m_mainWin->SetSize( 0, 24, width, height-24 );
if (!m_headerWin)
{
m_headerWin = new wxListHeaderWindow( this, -1, m_mainWin, wxPoint(0,0), wxSize(width,23) );
}
else
{
// m_headerWin->SetSize( 0, 0, width, 23 );
m_headerWin->Show( TRUE );
}
}
}
else
{
if (GetWindowStyleFlag() & wxLC_REPORT)
{
// m_mainWin->SetSize( 0, 0, width, height );
m_headerWin->Show( FALSE );
}
}
wxWindow::SetWindowStyleFlag( flag );
}
bool wxListCtrl::GetColumn(int col, wxListItem &item)
{
m_mainWin->GetColumn( col, item );
return TRUE;
}
bool wxListCtrl::SetColumn( int col, wxListItem& item )
{
m_mainWin->SetColumn( col, item );
return TRUE;
}
int wxListCtrl::GetColumnWidth( int col )
{
return m_mainWin->GetColumnWidth( col );
}
bool wxListCtrl::SetColumnWidth( int col, int width )
{
m_mainWin->SetColumnWidth( col, width );
return TRUE;
}
int wxListCtrl::GetCountPerPage(void)
{
return m_mainWin->GetCountPerPage(); // different from Windows ?
}
/*
wxText& wxListCtrl::GetEditControl(void) const
{
}
*/
bool wxListCtrl::GetItem( wxListItem &info )
{
m_mainWin->GetItem( info );
return TRUE;
}
bool wxListCtrl::SetItem( wxListItem &info )
{
m_mainWin->SetItem( info );
return TRUE;
}
long wxListCtrl::SetItem( long index, int col, const wxString& label, int imageId )
{
wxListItem info;
info.m_text = label;
info.m_mask = wxLIST_MASK_TEXT;
info.m_itemId = index;
info.m_col = col;
if ( imageId > -1 )
{
info.m_image = imageId;
info.m_mask |= wxLIST_MASK_IMAGE;
}
;
m_mainWin->SetItem(info);
return TRUE;
}
int wxListCtrl::GetItemState( long item, long stateMask )
{
return m_mainWin->GetItemState( item, stateMask );
}
bool wxListCtrl::SetItemState( long item, long state, long stateMask )
{
m_mainWin->SetItemState( item, state, stateMask );
return TRUE;
}
bool wxListCtrl::SetItemImage( long item, int image, int WXUNUSED(selImage) )
{
wxListItem info;
info.m_image = image;
info.m_mask = wxLIST_MASK_IMAGE;
info.m_itemId = item;
m_mainWin->SetItem( info );
return TRUE;
}
wxString wxListCtrl::GetItemText( long item )
{
wxListItem info;
info.m_itemId = item;
m_mainWin->GetItem( info );
return info.m_text;
}
void wxListCtrl::SetItemText( long item, const wxString &str )
{
wxListItem info;
info.m_mask = wxLIST_MASK_TEXT;
info.m_itemId = item;
info.m_text = str;
m_mainWin->SetItem( info );
}
long wxListCtrl::GetItemData( long item )
{
wxListItem info;
info.m_itemId = item;
m_mainWin->GetItem( info );
return info.m_data;
}
bool wxListCtrl::SetItemData( long item, long data )
{
wxListItem info;
info.m_mask = wxLIST_MASK_DATA;
info.m_itemId = item;
info.m_data = data;
m_mainWin->SetItem( info );
return TRUE;
}
bool wxListCtrl::GetItemRect( long item, wxRectangle &rect, int WXUNUSED(code) )
{
m_mainWin->GetItemRect( item, rect );
return TRUE;
}
bool wxListCtrl::GetItemPosition( long item, wxPoint& pos )
{
m_mainWin->GetItemPosition( item, pos );
return TRUE;
}
bool wxListCtrl::SetItemPosition( long WXUNUSED(item), const wxPoint& WXUNUSED(pos) )
{
return 0;
}
int wxListCtrl::GetItemCount(void)
{
return m_mainWin->GetItemCount();
}
void wxListCtrl::SetItemSpacing( int spacing, bool isSmall )
{
m_mainWin->SetItemSpacing( spacing, isSmall );
}
int wxListCtrl::GetItemSpacing( bool isSmall )
{
return m_mainWin->GetItemSpacing( isSmall );
}
int wxListCtrl::GetSelectedItemCount(void)
{
return m_mainWin->GetSelectedItemCount();
}
/*
wxColour wxListCtrl::GetTextColour(void) const
{
}
void wxListCtrl::SetTextColour(const wxColour& WXUNUSED(col))
{
}
*/
long wxListCtrl::GetTopItem(void)
{
return 0;
}
long wxListCtrl::GetNextItem( long item, int geom, int state ) const
{
return m_mainWin->GetNextItem( item, geom, state );
}
wxImageList *wxListCtrl::GetImageList(int which)
{
if (which == wxIMAGE_LIST_NORMAL)
{
return m_imageListNormal;
}
else if (which == wxIMAGE_LIST_SMALL)
{
return m_imageListSmall;
}
else if (which == wxIMAGE_LIST_STATE)
{
return m_imageListState;
}
return (wxImageList *) NULL;
}
void wxListCtrl::SetImageList( wxImageList *imageList, int which )
{
m_mainWin->SetImageList( imageList, which );
}
bool wxListCtrl::Arrange( int WXUNUSED(flag) )
{
return 0;
}
bool wxListCtrl::DeleteItem( long item )
{
m_mainWin->DeleteItem( item );
return TRUE;
}
bool wxListCtrl::DeleteAllItems(void)
{
m_mainWin->DeleteAllItems();
return TRUE;
}
bool wxListCtrl::DeleteColumn( int col )
{
m_mainWin->DeleteColumn( col );
return TRUE;
}
/*
wxText& wxListCtrl::Edit( long WXUNUSED(item ) )
{
}
*/
bool wxListCtrl::EnsureVisible( long item )
{
m_mainWin->EnsureVisible( item );
return TRUE;
}
long wxListCtrl::FindItem( long start, const wxString& str, bool partial )
{
return m_mainWin->FindItem( start, str, partial );
}
long wxListCtrl::FindItem( long start, long data )
{
return m_mainWin->FindItem( start, data );
}
long wxListCtrl::FindItem( long WXUNUSED(start), const wxPoint& WXUNUSED(pt),
int WXUNUSED(direction))
{
return 0;
}
long wxListCtrl::HitTest( const wxPoint &point, int &flags )
{
return m_mainWin->HitTest( (int)point.x, (int)point.y, flags );
}
long wxListCtrl::InsertItem( wxListItem& info )
{
m_mainWin->InsertItem( info );
return 0;
}
long wxListCtrl::InsertItem( long index, const wxString &label )
{
wxListItem info;
info.m_text = label;
info.m_mask = wxLIST_MASK_TEXT;
info.m_itemId = index;
return InsertItem( info );
}
long wxListCtrl::InsertItem( long index, int imageIndex )
{
wxListItem info;
info.m_mask = wxLIST_MASK_IMAGE;
info.m_image = imageIndex;
info.m_itemId = index;
return InsertItem( info );
}
long wxListCtrl::InsertItem( long index, const wxString &label, int imageIndex )
{
wxListItem info;
info.m_text = label;
info.m_image = imageIndex;
info.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_IMAGE;
info.m_itemId = index;
return InsertItem( info );
}
long wxListCtrl::InsertColumn( long col, wxListItem &item )
{
m_mainWin->InsertColumn( col, item );
return 0;
}
long wxListCtrl::InsertColumn( long col, const wxString &heading,
int format, int width )
{
wxListItem item;
item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT;
item.m_text = heading;
if (width >= -2)
{
item.m_mask |= wxLIST_MASK_WIDTH;
item.m_width = width;
}
;
item.m_format = format;
return InsertColumn( col, item );
}
bool wxListCtrl::ScrollList( int WXUNUSED(dx), int WXUNUSED(dy) )
{
return 0;
}
// Sort items.
// fn is a function which takes 3 long arguments: item1, item2, data.
// item1 is the long data associated with a first item (NOT the index).
// item2 is the long data associated with a second item (NOT the index).
// data is the same value as passed to SortItems.
// The return value is a negative number if the first item should precede the second
// item, a positive number of the second item should precede the first,
// or zero if the two items are equivalent.
// data is arbitrary data to be passed to the sort function.
bool wxListCtrl::SortItems( wxListCtrlCompare fn, long data )
{
m_mainWin->SortItems( fn, data );
return TRUE;
}
void wxListCtrl::OnIdle( wxIdleEvent &WXUNUSED(event) )
{
if (!m_mainWin->m_dirty) return;
int cw = 0;
int ch = 0;
GetClientSize( &cw, &ch );
int x = 0;
int y = 0;
int w = 0;
int h = 0;
if (GetWindowStyleFlag() & wxLC_REPORT)
{
m_headerWin->GetPosition( &x, &y );
m_headerWin->GetSize( &w, &h );
if ((x != 0) || (y != 0) || (w != cw) || (h != 23))
m_headerWin->SetSize( 0, 0, cw, 23 );
m_mainWin->GetPosition( &x, &y );
m_mainWin->GetSize( &w, &h );
if ((x != 0) || (y != 24) || (w != cw) || (h != ch-24))
m_mainWin->SetSize( 0, 24, cw, ch-24 );
}
else
{
m_mainWin->GetPosition( &x, &y );
m_mainWin->GetSize( &w, &h );
if ((x != 0) || (y != 24) || (w != cw) || (h != ch))
m_mainWin->SetSize( 0, 0, cw, ch );
}
m_mainWin->CalculatePositions();
m_mainWin->RealizeChanges();
m_mainWin->m_dirty = FALSE;
m_mainWin->Refresh();
}