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Listctrl updates

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1123 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
1998-12-07 13:28:56 +00:00
parent 6daa06370b
commit e487524e49
4 changed files with 73 additions and 74 deletions
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109
src/generic/listctrl.cpp
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@@ -1313,7 +1313,7 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event )
void wxListMainWindow::MoveToFocus( void )
{
if (!m_current) return;
/*
int x = 0;
int y = 0;
int w = 0;
@@ -1328,7 +1328,8 @@ void wxListMainWindow::MoveToFocus( void )
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 );
if (y+h+5 > y_s+h_p) SetScrollPos( wxVERTICAL, (y+h-h_p+h+15)/m_yScroll );
m_dirty = TRUE;
}
else
{
@@ -1336,9 +1337,9 @@ void wxListMainWindow::MoveToFocus( void )
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 );
if (x+w-5 > x_s+w_p) SetScrollPos( wxHORIZONTAL, (x+w-w_p+15)/m_xScroll );
m_dirty = TRUE;
}
*/
}
void wxListMainWindow::OnArrowChar( wxListLineData *newCurrent, bool shiftDown )
@@ -1859,37 +1860,28 @@ long wxListMainWindow::GetMode( void ) const
void wxListMainWindow::CalculatePositions( void )
{
if (!m_lines.First()) return;
wxPaintDC dc( this );
dc.SetFont( *GetFont() );
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();
}
// we take the first line (which also can be an icon or
// an a text item in wxLC_ICON and wxLC_LIST modes) to
// measure the size of the line
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 += 4;
}
else
{
// just in case
lineSpacing = 4 + (int)dc.GetCharHeight();
}
wxListLineData *line = (wxListLineData*)m_lines.First()->Data();
line->CalculateSize( &dc, iconSpacing );
int dummy = 0;
line->GetSize( dummy, lineSpacing );
lineSpacing += 4;
int clientWidth = 0;
int clientHeight = 0;
@@ -1897,15 +1889,17 @@ void wxListMainWindow::CalculatePositions( void )
if (m_mode & wxLC_REPORT)
{
int x = 4;
int y = 3;
int y = 1;
int entireHeight = m_lines.Number() * lineSpacing + 10;
SetScrollbars( m_xScroll, m_yScroll, 0, (entireHeight+10) / m_yScroll, 0, 0, TRUE );
int scroll_pos = GetScrollPos( wxVERTICAL );
SetScrollbars( m_xScroll, m_yScroll, 0, (entireHeight+10) / m_yScroll, 0, scroll_pos, TRUE );
GetClientSize( &clientWidth, &clientHeight );
node = m_lines.First();
wxNode* node = m_lines.First();
while (node)
{
wxListLineData *line = (wxListLineData*)node->Data();
line->CalculateSize( &dc, iconSpacing );
line->SetPosition( &dc, x, y, clientWidth );
int col_x = 2;
for (int i = 0; i < GetColumnCount(); i++)
@@ -1919,7 +1913,10 @@ void wxListMainWindow::CalculatePositions( void )
}
else
{
// At first, we try without any scrollbar
// at first we try without any scrollbar. if the items don't
// fit into the window, we recalculate after subtracting an
// approximated 15 pt for the horizontal scrollbar
GetSize( &clientWidth, &clientHeight );
int entireWidth = 0;
@@ -1928,34 +1925,36 @@ void wxListMainWindow::CalculatePositions( void )
{
entireWidth = 0;
int x = 5;
int y = 6;
int y = 3;
int maxWidth = 0;
node = m_lines.First();
wxNode *node = m_lines.First();
while (node)
{
wxListLineData *line = (wxListLineData*)node->Data();
line->CalculateSize( &dc, iconSpacing );
line->SetPosition( &dc, x, y, clientWidth );
line->GetSize( lineWidth, lineHeight );
if (lineWidth > maxWidth) maxWidth = lineWidth;
y += lineSpacing;
if (y+lineHeight > clientHeight-4)
if (y+lineSpacing-8 > clientHeight-6)
{
y = 6;
y = 3;
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;
if (!node) entireWidth += maxWidth;
if ((tries == 0) && (entireWidth > clientWidth))
{
clientHeight -= 15; // scrollbar height
break;
}
if (!node) tries = 1; // everything fits, no second try required
}
}
SetScrollbars( m_xScroll, m_yScroll, (entireWidth+15) / m_xScroll, 0, 0, 0, TRUE );
int scroll_pos = GetScrollPos( wxHORIZONTAL );
SetScrollbars( m_xScroll, m_yScroll, (entireWidth+15) / m_xScroll, 0, scroll_pos, 0, TRUE );
}
m_visibleLines = (clientHeight-4) / (lineSpacing);
}
@@ -2346,7 +2345,7 @@ void wxListCtrl::SetWindowStyleFlag( long flag )
wxWindow::SetWindowStyleFlag( flag );
}
bool wxListCtrl::GetColumn(int col, wxListItem &item)
bool wxListCtrl::GetColumn(int col, wxListItem &item) const
{
m_mainWin->GetColumn( col, item );
return TRUE;
@@ -2358,7 +2357,7 @@ bool wxListCtrl::SetColumn( int col, wxListItem& item )
return TRUE;
}
int wxListCtrl::GetColumnWidth( int col )
int wxListCtrl::GetColumnWidth( int col ) const
{
return m_mainWin->GetColumnWidth( col );
}
@@ -2369,7 +2368,7 @@ bool wxListCtrl::SetColumnWidth( int col, int width )
return TRUE;
}
int wxListCtrl::GetCountPerPage(void)
int wxListCtrl::GetCountPerPage(void) const
{
return m_mainWin->GetCountPerPage(); // different from Windows ?
}
@@ -2380,7 +2379,7 @@ wxText& wxListCtrl::GetEditControl(void) const
}
*/
bool wxListCtrl::GetItem( wxListItem &info )
bool wxListCtrl::GetItem( wxListItem &info ) const
{
m_mainWin->GetItem( info );
return TRUE;
@@ -2409,7 +2408,7 @@ long wxListCtrl::SetItem( long index, int col, const wxString& label, int imageI
return TRUE;
}
int wxListCtrl::GetItemState( long item, long stateMask )
int wxListCtrl::GetItemState( long item, long stateMask ) const
{
return m_mainWin->GetItemState( item, stateMask );
}
@@ -2430,7 +2429,7 @@ bool wxListCtrl::SetItemImage( long item, int image, int WXUNUSED(selImage) )
return TRUE;
}
wxString wxListCtrl::GetItemText( long item )
wxString wxListCtrl::GetItemText( long item ) const
{
wxListItem info;
info.m_itemId = item;
@@ -2447,7 +2446,7 @@ void wxListCtrl::SetItemText( long item, const wxString &str )
m_mainWin->SetItem( info );
}
long wxListCtrl::GetItemData( long item )
long wxListCtrl::GetItemData( long item ) const
{
wxListItem info;
info.m_itemId = item;
@@ -2465,13 +2464,13 @@ bool wxListCtrl::SetItemData( long item, long data )
return TRUE;
}
bool wxListCtrl::GetItemRect( long item, wxRectangle &rect, int WXUNUSED(code) )
bool wxListCtrl::GetItemRect( long item, wxRectangle &rect, int WXUNUSED(code) ) const
{
m_mainWin->GetItemRect( item, rect );
return TRUE;
}
bool wxListCtrl::GetItemPosition( long item, wxPoint& pos )
bool wxListCtrl::GetItemPosition( long item, wxPoint& pos ) const
{
m_mainWin->GetItemPosition( item, pos );
return TRUE;
@@ -2482,7 +2481,7 @@ bool wxListCtrl::SetItemPosition( long WXUNUSED(item), const wxPoint& WXUNUSED(p
return 0;
}
int wxListCtrl::GetItemCount(void)
int wxListCtrl::GetItemCount(void) const
{
return m_mainWin->GetItemCount();
}
@@ -2492,12 +2491,12 @@ void wxListCtrl::SetItemSpacing( int spacing, bool isSmall )
m_mainWin->SetItemSpacing( spacing, isSmall );
}
int wxListCtrl::GetItemSpacing( bool isSmall )
int wxListCtrl::GetItemSpacing( bool isSmall ) const
{
return m_mainWin->GetItemSpacing( isSmall );
}
int wxListCtrl::GetSelectedItemCount(void)
int wxListCtrl::GetSelectedItemCount(void) const
{
return m_mainWin->GetSelectedItemCount();
}
@@ -2512,7 +2511,7 @@ void wxListCtrl::SetTextColour(const wxColour& WXUNUSED(col))
}
*/
long wxListCtrl::GetTopItem(void)
long wxListCtrl::GetTopItem(void) const
{
return 0;
}
@@ -2522,7 +2521,7 @@ long wxListCtrl::GetNextItem( long item, int geom, int state ) const
return m_mainWin->GetNextItem( item, geom, state );
}
wxImageList *wxListCtrl::GetImageList(int which)
wxImageList *wxListCtrl::GetImageList(int which) const
{
if (which == wxIMAGE_LIST_NORMAL)
{