#endif
// Below is the compare stuff.
-// For the generic implementation, both the leaf nodes and the nodes are sorted for
+// For the generic implementation, both the leaf nodes and the nodes are sorted for
// fast search when needed
static wxDataViewModel* g_model;
static int g_column = -2;
WX_DEFINE_ARRAY( wxDataViewTreeNode *, wxDataViewTreeNodes );
WX_DEFINE_ARRAY( void* , wxDataViewTreeLeaves);
-int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1,
+int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1,
wxDataViewTreeNode ** node2);
int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2);
int m_subTreeCount;
};
-int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1,
+int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1,
wxDataViewTreeNode ** node2)
{
return g_model->Compare( (*node1)->GetItem(), (*node2)->GetItem(), g_column, g_asending );
int GetEndOfLastCol() const;
unsigned int GetFirstVisibleRow() const;
- // I change this method to un const because in the tree view,
- // the displaying number of the tree are changing along with the
+ // I change this method to un const because in the tree view,
+ // the displaying number of the tree are changing along with the
// expanding/collapsing of the tree nodes
unsigned int GetLastVisibleRow();
unsigned int GetRowCount();
wxDataViewItem GetSelection() const;
wxDataViewSelection GetSelections(){ return m_selection; }
- void SetSelections( const wxDataViewSelection & sel )
+ void SetSelections( const wxDataViewSelection & sel )
{ m_selection = sel; UpdateDisplay(); }
void Select( const wxArrayInt& aSelections );
void SelectAllRows( bool on );
void HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column );
wxRect GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column );
- void Expand( unsigned int row ) { OnExpanding( row ); }
- void Collapse( unsigned int row ) { OnCollapsing( row ); }
+ void Expand( unsigned int row );
+ void Collapse( unsigned int row );
bool IsExpanded( unsigned int row ) const;
+ bool HasChildren( unsigned int row ) const;
#if wxUSE_DRAG_AND_DROP
bool EnableDragSource( const wxDataFormat &format );
int RecalculateCount();
wxDataViewEvent SendExpanderEvent( wxEventType type, const wxDataViewItem & item );
- void OnExpanding( unsigned int row );
- void OnCollapsing( unsigned int row );
wxDataViewTreeNode * FindNode( const wxDataViewItem & item );
{
}
-void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset,
+void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset,
wxRect cell, wxDC *dc, int state )
{
wxDataViewCtrl *view = GetOwner()->GetOwner();
wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
view->GetForegroundColour();
dc->SetTextForeground(col);
- dc->DrawText( text,
- cell.x + xoffset,
+ dc->DrawText( text,
+ cell.x + xoffset,
cell.y + ((cell.height - dc->GetCharHeight()) / 2));
}
return wxSize(80,20);
}
-wxControl *
-wxDataViewIconTextRenderer::CreateEditorCtrl(wxWindow * WXUNUSED(parent),
- wxRect WXUNUSED(labelRect),
- const wxVariant& WXUNUSED(value))
+wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl(wxWindow *parent, wxRect labelRect, const wxVariant& value)
{
- return NULL;
+ wxDataViewIconText iconText;
+ iconText << value;
+
+ wxString text = iconText.GetText();
+
+ // adjust the label rect to take the width of the icon into account
+ if (iconText.GetIcon().IsOk())
+ {
+ int w = iconText.GetIcon().GetWidth() + 4;
+ labelRect.x += w;
+ labelRect.width -= w;
+ }
+
+ return new wxTextCtrl( parent, wxID_ANY, text,
+ wxPoint(labelRect.x,labelRect.y),
+ wxSize(labelRect.width,labelRect.height) );
}
-bool
-wxDataViewIconTextRenderer::GetValueFromEditorCtrl(wxControl* WXUNUSED(editor),
- wxVariant& WXUNUSED(value))
+bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl *editor, wxVariant& value )
{
- return false;
+ wxTextCtrl *text = (wxTextCtrl*) editor;
+
+ wxDataViewIconText iconText(text->GetValue(), m_value.GetIcon());
+ value << iconText;
+ return true;
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// The tree building helper, declared firstly
-static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item,
+static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item,
wxDataViewTreeNode * node);
int LINKAGEMODE wxDataViewSelectionCmp( unsigned int row1, unsigned int row2 )
}
}
-wxDragResult wxDataViewMainWindow::OnDragOver( wxDataFormat format, wxCoord x,
+wxDragResult wxDataViewMainWindow::OnDragOver( wxDataFormat format, wxCoord x,
wxCoord y, wxDragResult def )
{
int xx = x;
return true;
}
-wxDragResult wxDataViewMainWindow::OnData( wxDataFormat format, wxCoord x, wxCoord y,
+wxDragResult wxDataViewMainWindow::OnData( wxDataFormat format, wxCoord x, wxCoord y,
wxDragResult def )
{
int xx = x;
{
wxDataViewTreeNode *node = GetTreeNodeByRow(row);
indent = GetOwner()->GetIndent() * node->GetIndentLevel();
- indent = indent + m_lineHeight;
+ indent = indent + m_lineHeight;
// try to use the m_lineHeight as the expander space
if(!node->HasChildren())
dataitem = node->GetItem();
- if ((i > 0) && model->IsContainer(dataitem) &&
+ if ((i > 0) && model->IsContainer(dataitem) &&
!model->HasContainerColumns(dataitem))
continue;
}
// change the cell_rect.x to the appropriate pos
int expander_x = indent + EXPANDER_MARGIN;
- int expander_y = cell_rect.y + EXPANDER_MARGIN + (GetLineHeight(item) / 2)
+ int expander_y = cell_rect.y + EXPANDER_MARGIN + (GetLineHeight(item) / 2)
- (expander_width/2) - EXPANDER_OFFSET;
- indent = indent + m_lineHeight;
+ indent = indent + m_lineHeight;
// try to use the m_lineHeight as the expander space
dc.SetPen( m_penExpander );
flag |= wxCONTROL_CURRENT;
}
if( node->IsOpen() )
- wxRendererNative::Get().DrawTreeItemButton( this, dc, rect,
+ wxRendererNative::Get().DrawTreeItemButton( this, dc, rect,
flag|wxCONTROL_EXPANDED );
else
wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag);
// cannot be bigger than allocated space
wxSize size = cell->GetSize();
- // Because of the tree structure indent, here we should minus the width
+ // Because of the tree structure indent, here we should minus the width
// of the cell for drawing
size.x = wxMin( size.x + 2*PADDING_RIGHTLEFT, cell_rect.width - indent );
// size.y = wxMin( size.y, cell_rect.height );
wxDataViewTreeNode * node = FindNode(parent);
wxCHECK_MSG( node != NULL, false, "item not found" );
- wxCHECK_MSG( node->GetChildren().Index( item.GetID() ) != wxNOT_FOUND,
+ wxCHECK_MSG( node->GetChildren().Index( item.GetID() ) != wxNOT_FOUND,
false, "item not found" );
int sub = -1;
if (column->IsHidden())
continue; // skip it!
- if ((col != 0) &&
- model->IsContainer(item) &&
+ if ((col != 0) &&
+ model->IsContainer(item) &&
!model->HasContainerColumns(item))
continue; // skip it!
wxVariant value;
model->GetValue( value, item, column->GetModelColumn() );
- wxDataViewRenderer *renderer =
+ wxDataViewRenderer *renderer =
const_cast<wxDataViewRenderer*>(column->GetRenderer());
renderer->SetValue( value );
height = wxMax( height, renderer->GetSize().y );
if (column->IsHidden())
continue; // skip it!
- if ((col != 0) &&
- model->IsContainer(item) &&
+ if ((col != 0) &&
+ model->IsContainer(item) &&
!model->HasContainerColumns(item))
continue; // skip it!
wxVariant value;
model->GetValue( value, item, column->GetModelColumn() );
- wxDataViewRenderer *renderer =
+ wxDataViewRenderer *renderer =
const_cast<wxDataViewRenderer*>(column->GetRenderer());
renderer->SetValue( value );
height = wxMax( height, renderer->GetSize().y );
if (column->IsHidden())
continue; // skip it!
- if ((col != 0) &&
- model->IsContainer(item) &&
+ if ((col != 0) &&
+ model->IsContainer(item) &&
!model->HasContainerColumns(item))
continue; // skip it!
wxVariant value;
model->GetValue( value, item, column->GetModelColumn() );
- wxDataViewRenderer *renderer =
+ wxDataViewRenderer *renderer =
const_cast<wxDataViewRenderer*>(column->GetRenderer());
renderer->SetValue( value );
height = wxMax( height, renderer->GetSize().y );
class RowToItemJob: public DoJob
{
public:
- RowToItemJob( unsigned int row , int current )
+ RowToItemJob( unsigned int row , int current )
{ this->row = row; this->current = current; }
virtual ~RowToItemJob() {}
}
else
{
- // If the current has no child node, we can find the desired item of the row
+ // If the current has no child node, we can find the desired item of the row
// number directly.
- // This if can speed up finding in some case, and will has a very good effect
+ // This if can speed up finding in some case, and will has a very good effect
// when it comes to list view
if( node->GetNodes().GetCount() == 0)
{
{
parent = node;
- // If the current node has no children, we can find the desired item of the
+ // If the current node has no children, we can find the desired item of the
// row number directly.
- // This if can speed up finding in some case, and will have a very good
+ // This if can speed up finding in some case, and will have a very good
// effect for list views.
if( node->GetNodes().GetCount() == 0)
{
return job.GetResult();
}
-wxDataViewEvent wxDataViewMainWindow::SendExpanderEvent( wxEventType type,
+wxDataViewEvent wxDataViewMainWindow::SendExpanderEvent( wxEventType type,
const wxDataViewItem & item )
{
wxWindow *parent = GetParent();
return node->IsOpen();
}
+bool wxDataViewMainWindow::HasChildren( unsigned int row ) const
+{
+ if (IsVirtualList())
+ return false;
+
+ wxDataViewTreeNode * node = GetTreeNodeByRow(row);
+ if (!node)
+ return false;
+
+ if (!node->HasChildren())
+ {
+ delete node;
+ return false;
+ }
+
+ return true;
+}
-void wxDataViewMainWindow::OnExpanding( unsigned int row )
+void wxDataViewMainWindow::Expand( unsigned int row )
{
if (IsVirtualList())
return;
wxDataViewTreeNode * node = GetTreeNodeByRow(row);
- if( node != NULL )
+ if (!node)
+ return;
+
+ if (!node->HasChildren())
{
- if( node->HasChildren())
- {
- if( !node->IsOpen())
+ delete node;
+ return;
+ }
+
+ if (!node->IsOpen())
{
- wxDataViewEvent e =
+ wxDataViewEvent e =
SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, node->GetItem());
// Check if the user prevent expanding
// Send the expanded event
SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED,node->GetItem());
}
- else
- {
-#if 0
- // Why should we select the next row here???
- SelectRow( row, false );
- SelectRow( row + 1, true );
- ChangeCurrentRow( row + 1 );
- SendSelectionChangedEvent( GetItemByRow(row+1));
-#endif
- }
- }
- else
- delete node;
- }
}
-void wxDataViewMainWindow::OnCollapsing(unsigned int row)
+void wxDataViewMainWindow::Collapse(unsigned int row)
{
if (IsVirtualList())
return;
wxDataViewTreeNode *node = GetTreeNodeByRow(row);
if (!node)
return;
-
- if( !node->HasChildren())
+
+ if (!node->HasChildren())
{
delete node;
return;
}
- if( node->HasChildren() && node->IsOpen() )
+ if (node->IsOpen())
{
- wxDataViewEvent e =
+ wxDataViewEvent e =
SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING,node->GetItem());
if( e.GetSkipped() )
return;
{
// if there were no selected items below our node we still need to "fix" the
// selection list to adjust for the changing of the row indices.
- // We actually do the opposite of what we are doing in OnExpanding().
+ // We actually do the opposite of what we are doing in Expand().
for(unsigned i=0; i<m_selection.size(); ++i)
{
const unsigned testRow = m_selection[i];
UpdateDisplay();
SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED,node->GetItem());
}
- else
- {
- node = node->GetParent();
- if( node != NULL )
- {
- int parent = GetRowByItem( node->GetItem() );
- if( parent >= 0 )
- {
- SelectRow( row, false);
- SelectRow(parent , true );
- ChangeCurrentRow( parent );
- SendSelectionChangedEvent( node->GetItem() );
- }
- }
- }
}
wxDataViewTreeNode * wxDataViewMainWindow::FindNode( const wxDataViewItem & item )
return NULL;
}
-void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item,
+void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item,
wxDataViewColumn* &column )
{
wxDataViewColumn *col = NULL;
item = GetItemByRow( GetLineAt( y ) );
}
-wxRect wxDataViewMainWindow::GetItemRect( const wxDataViewItem & item,
+wxRect wxDataViewMainWindow::GetItemRect( const wxDataViewItem & item,
const wxDataViewColumn* column )
{
+ int xpos = 0;
+ int width = 0;
+
+ unsigned int cols = GetOwner()->GetColumnCount();
+ // If column is null the loop will compute the combined width of all columns.
+ // Otherwise, it will compute the x position of the column we are looking for.
+ for (unsigned int i = 0; i < cols; i++)
+ {
+ wxDataViewColumn* col = GetOwner()->GetColumnAt( i );
+
+ if (col == column)
+ break;
+
+ if (col->IsHidden())
+ continue; // skip it!
+
+ xpos += col->GetWidth();
+ width += col->GetWidth();
+ }
+
+ if(column != 0)
+ {
+ // If we have a column, we need can get its width directly.
+ if(column->IsHidden())
+ width = 0;
+ else
+ width = column->GetWidth();
+
+ }
+ else
+ {
+ // If we have no column, we reset the x position back to zero.
+ xpos = 0;
+ }
+
+ // we have to take an expander column into account and compute its indentation
+ // to get the correct x position where the actual text is
+ int indent = 0;
int row = GetRowByItem(item);
- int y = GetLineStart( row );
- int h = GetLineHeight( m_lineHeight );
- int x = 0;
- wxDataViewColumn *col = NULL;
- for( int i = 0, cols = GetOwner()->GetColumnCount(); i < cols; i ++ )
+ if (!IsVirtualList() && (column == 0 || GetOwner()->GetExpanderColumn() == column) )
{
- col = GetOwner()->GetColumnAt( i );
- x += col->GetWidth();
- if( GetOwner()->GetColumnAt(i+1) == column )
- break;
+ wxDataViewTreeNode* node = GetTreeNodeByRow(row);
+ indent = GetOwner()->GetIndent() * node->GetIndentLevel();
+ indent = indent + m_lineHeight; // use m_lineHeight as the width of the expander
+
+ if(!node->HasChildren())
+ delete node;
}
- int w = col->GetWidth();
- m_owner->CalcScrolledPosition( x, y, &x, &y );
- return wxRect(x, y, w, h);
+
+ wxRect itemRect( xpos + indent,
+ GetLineStart( row ),
+ width - indent,
+ GetLineHeight( row ) );
+
+ GetOwner()->CalcScrolledPosition( itemRect.x, itemRect.y,
+ &itemRect.x, &itemRect.y );
+
+ return itemRect;
}
int wxDataViewMainWindow::RecalculateCount()
{
if (!m_root)
{
- wxDataViewIndexListModel *list_model =
+ wxDataViewIndexListModel *list_model =
(wxDataViewIndexListModel*) GetOwner()->GetModel();
#ifndef __WXMAC__
return list_model->GetLastIndex() + 1;
}
}
-static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item,
+static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item,
wxDataViewTreeNode * node)
{
if( !model->IsContainer( item ) )
switch ( event.GetKeyCode() )
{
case WXK_RETURN:
- {
- if (m_currentRow >= 0)
{
wxWindow *parent = GetParent();
- wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, parent->GetId());
+ wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED,
+ parent->GetId());
le.SetItem( GetItemByRow(m_currentRow) );
le.SetEventObject(parent);
le.SetModel(GetOwner()->GetModel());
parent->GetEventHandler()->ProcessEvent(le);
}
break;
- }
+
case WXK_UP:
if ( m_currentRow > 0 )
OnArrowChar( m_currentRow - 1, event );
break;
// Add the process for tree expanding/collapsing
case WXK_LEFT:
- OnCollapsing(m_currentRow);
- break;
- case WXK_RIGHT:
- OnExpanding( m_currentRow);
- break;
+ {
+ if (IsVirtualList())
+ break;
+
+ wxDataViewTreeNode* node = GetTreeNodeByRow(m_currentRow);
+ if (!node)
+ break;
+
+ if (node->HasChildren())
+ {
+ Collapse(m_currentRow);
+ }
+ else
+ {
+ wxDataViewTreeNode *parent_node = node->GetParent();
+ delete node;
+ if (parent_node)
+ {
+ int parent = GetRowByItem( parent_node->GetItem() );
+ if ( parent >= 0 )
+ {
+ unsigned int row = m_currentRow;
+ SelectRow( row, false);
+ SelectRow( parent, true );
+ ChangeCurrentRow( parent );
+ SendSelectionChangedEvent( parent_node->GetItem() );
+ }
+ }
+ }
+ break;
+ }
+ case WXK_RIGHT:
+ {
+ if (!IsExpanded( m_currentRow ))
+ Expand( m_currentRow );
+ else
+ {
+ unsigned int row = m_currentRow;
+ SelectRow( row, false );
+ SelectRow( row + 1, true );
+ ChangeCurrentRow( row + 1 );
+ SendSelectionChangedEvent( GetItemByRow(row+1) );
+ }
+ break;
+ }
case WXK_END:
+ {
if (!IsEmpty())
OnArrowChar( GetRowCount() - 1, event );
break;
-
+ }
case WXK_HOME:
if (!IsEmpty())
OnArrowChar( 0, event );
if (event.LeftIsDown())
{
- m_owner->CalcUnscrolledPosition( m_dragStart.x, m_dragStart.y,
+ m_owner->CalcUnscrolledPosition( m_dragStart.x, m_dragStart.y,
&m_dragStart.x, &m_dragStart.y );
unsigned int drag_item_row = GetLineAt( m_dragStart.y );
wxDataViewItem item = GetItemByRow( drag_item_row );
SendSelectionChangedEvent( GetItemByRow(m_lineSelectSingleOnUp) );
}
- // If the user click the expander, we do not do editing even if the column
+ // If the user click the expander, we do not do editing even if the column
// with expander are editable
if (m_lastOnSame && !ignore_other_columns)
{
{
wxDataViewTreeNode* node = GetTreeNodeByRow(current);
- // hoverOverExpander being true tells us that our node must be
+ // hoverOverExpander being true tells us that our node must be
// valid and have children.
// So we don't need any extra checks.
if( node->IsOpen() )
- OnCollapsing(current);
+ Collapse(current);
else
- OnExpanding(current);
+ Expand(current);
}
else if ((event.LeftDown() || simulateClick) && !hoverOverExpander)
{
cell->SetValue( value );
wxRect cell_rect( xpos, GetLineStart( current ),
col->GetWidth(), GetLineHeight( current ) );
- /* ignore ret */ cell->LeftClick( event.GetPosition(), cell_rect,
+ /* ignore ret */ cell->LeftClick( event.GetPosition(), cell_rect,
model, item, col->GetModelColumn());
}
}
}
-void wxDataViewCtrl::HitTest( const wxPoint & point, wxDataViewItem & item,
+void wxDataViewCtrl::HitTest( const wxPoint & point, wxDataViewItem & item,
wxDataViewColumn* &column ) const
{
m_clientArea->HitTest(point, item, column);
}
-wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem & item,
+wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem & item,
const wxDataViewColumn* column ) const
{
return m_clientArea->GetItemRect(item, column);
void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
{
int row = m_clientArea->GetRowByItem( item );
- wxPrintf( "row %d\n", row );
if (row != -1)
m_clientArea->Collapse(row);
}
return false;
}
-#endif
- // !wxUSE_GENERICDATAVIEWCTRL
+void wxDataViewCtrl::StartEditor( const wxDataViewItem & item, unsigned int column )
+{
+ wxDataViewColumn* col = GetColumn( column );
+ if (!col)
+ return;
-#endif
- // wxUSE_DATAVIEWCTRL
+ wxRect itemRect = GetItemRect(item, col);
+ wxDataViewRenderer* renderer = col->GetRenderer();
+ renderer->StartEditing(item, itemRect);
+}
+
+#endif // !wxUSE_GENERICDATAVIEWCTRL
+
+#endif // wxUSE_DATAVIEWCTRL
projects / wxWidgets.git / blobdiff