Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Minor API changes

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@48368 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2007-08-24 11:21:52 +00:00
parent daf5b37afd
commit fbda518cb7
7 changed files with 129 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files

123
src/generic/datavgen.cpp
View File

@@ -464,7 +464,7 @@ public:
void OnRenameTimer();
void ScrollWindow( int dx, int dy, const wxRect *rect = NULL );
void ScrollTo( int rows );
void ScrollTo( int rows, int column );
bool HasCurrentRow() { return m_currentRow != (unsigned int)-1; }
void ChangeCurrentRow( unsigned int row );
@@ -479,7 +479,7 @@ public:
unsigned int GetLastVisibleRow();
unsigned int GetRowCount() ;
wxDataViewItem GetSelection();
wxDataViewItem GetSelection() const;
wxDataViewSelection GetSelections(){ return m_selection; }
void SetSelections( const wxDataViewSelection & sel ) { m_selection = sel; UpdateDisplay(); }
void Select( const wxArrayInt& aSelections );
@@ -503,14 +503,14 @@ public:
wxRect GetLineRect( unsigned int row ) const;
//Some useful functions for row and item mapping
wxDataViewItem GetItemByRow( unsigned int row );
wxDataViewItem GetItemByRow( unsigned int row ) const;
int GetRowByItem( const wxDataViewItem & item );
//Methods for building the mapping tree
void BuildTree( wxDataViewModel * model );
void DestroyTree();
void HitTest( const wxPoint & point, wxDataViewItem & item, unsigned int & column );
wxRect GetItemRect( const wxDataViewItem & item, unsigned int column );
void HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* column );
wxRect GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column );
private:
wxDataViewTreeNode * GetTreeNodeByRow( unsigned int row );
//We did not need this temporarily
@@ -1987,7 +1987,7 @@ bool wxDataViewMainWindow::ItemAdded(const wxDataViewItem & parent, const wxData
m_count = -1;
UpdateDisplay();
return true;
}
@@ -2000,8 +2000,8 @@ bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent,
wxDataViewTreeNode * node;
node = FindNode(parent);
SendModelEvent(wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_DELETED, item);
SendModelEvent(wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_DELETED, item);
if( node == NULL || node->GetChildren().Index( item.GetID() ) == wxNOT_FOUND )
{
return false;
@@ -2009,6 +2009,14 @@ bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent,
int sub = -1;
node->GetChildren().Remove( item.GetID() );
//Manuplate selection
if( m_selection.GetCount() > 1 )
{
int row = m_selection[0];
m_selection.Empty();
m_selection.Add(row);
}
if( GetOwner()->GetModel()->IsContainer( item ) )
{
wxDataViewTreeNode * n = NULL;
@@ -2140,12 +2148,41 @@ void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect )
GetOwner()->m_headerArea->ScrollWindow( dx, 0 );
}
void wxDataViewMainWindow::ScrollTo( int rows )
void wxDataViewMainWindow::ScrollTo( int rows, int column )
{
int x, y;
m_owner->GetScrollPixelsPerUnit( &x, &y );
int sc = rows*m_lineHeight/y;
m_owner->Scroll(0, sc );
int sy = rows*m_lineHeight/y;
int sx = 0;
if( column != -1 )
{
wxRect rect = GetClientRect();
unsigned int colnum = 0;
unsigned int x_start = 0, x_end = 0, w = 0;
int xx, yy, xe;
m_owner->CalcUnscrolledPosition( rect.x, rect.y, &xx, &yy );
for (x_start = 0; colnum < column; colnum++)
{
wxDataViewColumn *col = GetOwner()->GetColumn(colnum);
if (col->IsHidden())
continue; // skip it!
w = col->GetWidth();
x_start += w;
}
x_end = x_start + w;
xe = xx + rect.width;
if( x_end > xe )
{
sx = ( xx + x_end - xe )/x;
}
if( x_start < xx )
{
sx = x_start/x;
}
}
m_owner->Scroll( sx, sy );
}
void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
@@ -2415,7 +2452,12 @@ unsigned int wxDataViewMainWindow::GetLastVisibleRow()
m_owner->CalcUnscrolledPosition( client_size.x, client_size.y,
&client_size.x, &client_size.y );
return wxMin( GetRowCount()-1, ((unsigned)client_size.y/m_lineHeight)+1 );
//we should deal with the pixel here
unsigned int row = (client_size.y)/m_lineHeight;
if( client_size.y % m_lineHeight < m_lineHeight/2 )
row -= 1;
return wxMin( GetRowCount()-1, row );
}
unsigned int wxDataViewMainWindow::GetRowCount()
@@ -2693,7 +2735,7 @@ private:
wxDataViewItem ret;
};
wxDataViewItem wxDataViewMainWindow::GetItemByRow(unsigned int row)
wxDataViewItem wxDataViewMainWindow::GetItemByRow(unsigned int row) const
{
RowToItemJob job( row, -2 );
Walker( m_root , job );
@@ -2901,8 +2943,9 @@ wxDataViewTreeNode * wxDataViewMainWindow::FindNode( const wxDataViewItem & item
return node;
}
void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item, unsigned int & column )
void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* column )
{
wxDataViewColumn *col = NULL;
unsigned int cols = GetOwner()->GetColumnCount();
unsigned int colnum = 0;
unsigned int x_start = 0;
@@ -2910,7 +2953,7 @@ void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item
m_owner->CalcUnscrolledPosition( point.x, point.y, &x, &y );
for (x_start = 0; colnum < cols; colnum++)
{
wxDataViewColumn *col = GetOwner()->GetColumn(colnum);
col = GetOwner()->GetColumn(colnum);
if (col->IsHidden())
continue; // skip it!
@@ -2921,11 +2964,11 @@ void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item
x_start += w;
}
column = colnum;
column = col;
item = GetItemByRow( y/m_lineHeight );
}
wxRect wxDataViewMainWindow::GetItemRect( const wxDataViewItem & item, unsigned int column )
wxRect wxDataViewMainWindow::GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column )
{
int row = GetRowByItem(item);
int y = row*m_lineHeight;
@@ -2936,7 +2979,7 @@ wxRect wxDataViewMainWindow::GetItemRect( const wxDataViewItem & item, unsigned
{
col = GetOwner()->GetColumn( i );
x += col->GetWidth();
if( i == column - 1 )
if( GetOwner()->GetColumn(i+1) == column )
break;
}
int w = col->GetWidth();
@@ -2998,7 +3041,7 @@ int wxDataViewMainWindow::GetRowByItem(const wxDataViewItem & item)
{
wxDataViewModel * model = GetOwner()->GetModel();
if( model == NULL )
return 0;
return -1;
if( !item.IsOk() )
return -1;
@@ -3442,7 +3485,7 @@ void wxDataViewMainWindow::OnKillFocus( wxFocusEvent &event )
event.Skip();
}
wxDataViewItem wxDataViewMainWindow::GetSelection()
wxDataViewItem wxDataViewMainWindow::GetSelection() const
{
if( m_selection.GetCount() != 1 )
return wxDataViewItem();
@@ -3580,7 +3623,7 @@ void wxDataViewCtrl::DoSetIndent()
}
//Selection code with wxDataViewItem as parameters
wxDataViewItem wxDataViewCtrl::GetSelection()
wxDataViewItem wxDataViewCtrl::GetSelection() const
{
return m_clientArea->GetSelection();
}
@@ -3708,24 +3751,52 @@ void wxDataViewCtrl::UnselectAll()
m_clientArea->SelectAllRows(false);
}
void wxDataViewCtrl::EnsureVisible( int row )
void wxDataViewCtrl::EnsureVisible( int row, int column )
{
m_clientArea->ScrollTo( row );
if( row < 0 )
row = 0;
if( row > m_clientArea->GetRowCount() )
row = m_clientArea->GetRowCount();
int first = m_clientArea->GetFirstVisibleRow();
int last = m_clientArea->GetLastVisibleRow();
if( row < first )
m_clientArea->ScrollTo( row, column );
else if( row > last )
m_clientArea->ScrollTo( row - last + first, column );
else
m_clientArea->ScrollTo( first, column );
}
void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, wxDataViewColumn * column )
void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn * column )
{
int row = m_clientArea->GetRowByItem(item);
if( row >= 0 )
EnsureVisible(row);
{
if( column == NULL )
return EnsureVisible(row, -1);
else
{
int col = 0;
int len = GetColumnCount();
for( int i = 0; i < len; i ++ )
if( GetColumn(i) == column )
{
col = i;
break;
}
EnsureVisible( row, col );
}
}
}
void wxDataViewCtrl::HitTest( const wxPoint & point, wxDataViewItem & item, unsigned int & column ) const
void wxDataViewCtrl::HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* column ) const
{
m_clientArea->HitTest(point, item, column);
}
wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem & item, unsigned int column ) const
wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column ) const
{
return m_clientArea->GetItemRect(item, column);
}