#define USE_NATIVE_HEADER_WINDOW 0
+//Below is the compare stuff
+//For the generic implements, both the leaf nodes and the nodes are sorted for fast search when needed
+static wxDataViewModel * g_model;
+static int g_column = -2;
+static bool g_asending = true;
+
// NB: for some reason, this class must be dllexport'ed or we get warnings from
// MSVC in DLL build
class WXDLLIMPEXP_ADV wxDataViewHeaderWindowBase : public wxControl
// wxDataViewTreeNode
//-----------------------------------------------------------------------------
class wxDataViewTreeNode;
-WX_DEFINE_SORTED_ARRAY( wxDataViewTreeNode *, wxDataViewTreeNodes );
-WX_DEFINE_SORTED_ARRAY( void* , wxDataViewTreeLeaves);
+WX_DEFINE_ARRAY( wxDataViewTreeNode *, wxDataViewTreeNodes );
+WX_DEFINE_ARRAY( void* , wxDataViewTreeLeaves);
-int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode * node1, wxDataViewTreeNode * node2);
-int LINKAGEMODE wxGenericTreeModelItemCmp( void * id1, void * id2);
+int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1, wxDataViewTreeNode ** node2);
+int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2);
class wxDataViewTreeNode
{
public:
wxDataViewTreeNode( wxDataViewTreeNode * parent = NULL )
- :leaves( wxGenericTreeModelItemCmp ),
- nodes(wxGenericTreeModelNodeCmp)
- { this->parent = parent;
+ { this->parent = parent;
if( parent == NULL )
open = true;
- else
- open = false;
+ else
+ open = false;
hasChildren = false;
subTreeCount = 0;
- }
+ }
//I don't know what I need to do in the destructure
~wxDataViewTreeNode()
{
void AddNode( wxDataViewTreeNode * node )
{
- nodes.Add( node );
leaves.Add( node->GetItem().GetID() );
+ if (g_column >= -1)
+ leaves.Sort( &wxGenericTreeModelItemCmp );
+ nodes.Add( node );
+ if (g_column >= -1)
+ nodes.Sort( &wxGenericTreeModelNodeCmp );
+ }
+ void AddLeaf( void * leaf )
+ {
+ leaves.Add( leaf );
+ if (g_column >= -1)
+ leaves.Sort( &wxGenericTreeModelItemCmp );
}
- void AddLeaf( void * leaf ) { leaves.Add( leaf ); }
wxDataViewItem & GetItem() { return item; }
void SetItem( const wxDataViewItem & item ) { this->item = item; }
int GetIndentLevel()
{
int ret = 0 ;
- wxDataViewTreeNode * node = this;
- while( node->GetParent()->GetParent() != NULL )
- {
- node = node->GetParent();
- ret ++;
- }
- return ret;
+ wxDataViewTreeNode * node = this;
+ while( node->GetParent()->GetParent() != NULL )
+ {
+ node = node->GetParent();
+ ret ++;
+ }
+ return ret;
}
bool IsOpen()
void Resort()
{
- wxDataViewTreeNodes nds = nodes;
- wxDataViewTreeLeaves lvs = leaves;
- nodes.Empty();
- leaves.Empty();
-
- int len = nds.GetCount();
- if(len > 0)
+ if (g_column >= -1)
{
- int i;
- for(i = 0; i < len; i ++)
- nodes.Add(nds[i]);
- for(i = 0; i < len; i ++)
+ nodes.Sort( &wxGenericTreeModelNodeCmp );
+ int len = nodes.GetCount();
+ for (int i = 0; i < len; i ++)
+ {
nodes[i]->Resort();
- }
-
- len = lvs.GetCount();
- if(len > 0)
- {
- for(int i = 0; i < len; i++)
- leaves.Add(lvs[i]);
+ }
+ leaves.Sort( &wxGenericTreeModelItemCmp );
}
}
int subTreeCount;
};
-//Below is the compare stuff
-//For the generic implements, both the leaf nodes and the nodes are sorted for fast search when needed
-static wxDataViewModel * g_model;
-static unsigned int g_column;
-static bool g_asending;
-
-int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode * node1, wxDataViewTreeNode * node2)
+int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1, wxDataViewTreeNode ** node2)
{
- return g_model->Compare( node1->GetItem(), node2->GetItem(), g_column, g_asending );
+ return g_model->Compare( (*node1)->GetItem(), (*node2)->GetItem(), g_column, g_asending );
}
-int LINKAGEMODE wxGenericTreeModelItemCmp( void * id1, void * id2)
+int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2)
{
- return g_model->Compare( id1, id2, g_column, g_asending );
+ return g_model->Compare( *id1, *id2, g_column, g_asending );
}
virtual ~wxDataViewMainWindow();
// notifications from wxDataViewModel
- void SendModelEvent( wxEventType type, const wxDataViewItem & item);
bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
bool ItemChanged( const wxDataViewItem &item );
bool ValueChanged( const wxDataViewItem &item, unsigned int col );
bool Cleared();
void Resort()
- {
+ {
SortPrepare();
- m_root->Resort();
- UpdateDisplay();
+ m_root->Resort();
+ UpdateDisplay();
}
void SortPrepare()
{
- g_model = GetOwner()->GetModel();
- g_column = GetOwner()->GetSortingColumn();
- wxDataViewColumn * col = GetOwner()->GetColumn(g_column);
+ g_model = GetOwner()->GetModel();
+ wxDataViewColumn* col = GetOwner()->GetSortingColumn();
if( !col )
{
+ if (g_model->HasDefaultCompare())
+ g_column = -1;
+ else
+ g_column = -2;
+
g_asending = true;
return;
}
- g_asending = col->IsSortOrderAscending();
+ g_column = col->GetModelColumn();
+ g_asending = col->IsSortOrderAscending();
}
-
+
void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; }
wxDataViewCtrl *GetOwner() { return m_owner; }
const wxDataViewCtrl *GetOwner() const { return m_owner; }
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 );
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 );
void SelectRows( unsigned int from, unsigned int to, bool on );
void ReverseRowSelection( unsigned int row );
bool IsRowSelected( unsigned int row );
+ void SendSelectionChangedEvent( const wxDataViewItem& item);
void RefreshRow( unsigned int row );
void RefreshRows( unsigned int from, unsigned int to );
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 );
+
+ void Expand( unsigned int row ) { OnExpanding( row ); }
+ void Collapse( unsigned int row ) { OnCollapsing( row ); }
private:
wxDataViewTreeNode * GetTreeNodeByRow( unsigned int row );
//We did not need this temporarily
//This is the tree structure of the model
wxDataViewTreeNode * m_root;
int m_count;
+ //This is the tree node under the cursor
+ wxDataViewTreeNode * m_underMouse;
private:
DECLARE_DYNAMIC_CLASS(wxDataViewMainWindow)
DECLARE_EVENT_TABLE()
virtual bool Cleared()
{ return m_mainWindow->Cleared(); }
virtual void Resort()
- { m_mainWindow->Resort(); }
+ { m_mainWindow->Resort(); }
wxDataViewMainWindow *m_mainWindow;
};
return true;
}
+// ---------------------------------------------------------
+// wxDataViewIconTextRenderer
+// ---------------------------------------------------------
+
+IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
+
+wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
+ const wxString &varianttype, wxDataViewCellMode mode, int align ) :
+ wxDataViewCustomRenderer( varianttype, mode, align )
+{
+ SetMode(mode);
+ SetAlignment(align);
+}
+
+wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
+{
+}
+
+bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
+{
+ m_value << value;
+ return true;
+}
+
+bool wxDataViewIconTextRenderer::GetValue( wxVariant &value ) const
+{
+ return false;
+}
+
+bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
+{
+ dc->SetFont( GetOwner()->GetOwner()->GetFont() );
+
+ const wxIcon &icon = m_value.GetIcon();
+ if (icon.IsOk())
+ {
+ dc->DrawIcon( icon, cell.x, cell.y ); // TODO centre
+ cell.x += icon.GetWidth()+4;
+ }
+
+ dc->DrawText( m_value.GetText(), cell.x, cell.y );
+
+ return true;
+}
+
+wxSize wxDataViewIconTextRenderer::GetSize() const
+{
+ return wxSize(80,16); // TODO
+}
+
+wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
+{
+ return NULL;
+}
+
+bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
+{
+ return false;
+}
+
// ---------------------------------------------------------
// wxDataViewColumn
// ---------------------------------------------------------
//hdi.fmt &= ~(HDF_SORTDOWN|HDF_SORTUP);
//sorting support
- if(model && m_owner->GetSortingColumn() == i)
+ if(model && m_owner->GetSortingColumn() == col)
{
//The Microsoft Comctrl32.dll 6.0 support SORTUP/SORTDOWN, but they are not default
//see http://msdn2.microsoft.com/en-us/library/ms649534.aspx for more detail
wxDataViewColumn *col = GetColumn(idx);
if(col->IsSortable())
{
- if(model && m_owner->GetSortingColumn() == idx)
+ if(model && m_owner->GetSortingColumn() == col)
{
bool order = col->IsSortOrderAscending();
col->SetSortOrder(!order);
}
else if(model)
{
- m_owner->SetSortingColumn(idx);
+ m_owner->SetSortingColumn(col);
}
}
UpdateDisplay();
int ch = h;
wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE;
- if (col->IsSortable() && GetOwner()->GetSortingColumn() == i)
+ if (col->IsSortable() && GetOwner()->GetSortingColumn() == col)
{
if (col->IsSortOrderAscending())
sortArrow = wxHDR_SORT_ICON_UP;
m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);
w -= 6;
- // erase the line if it was drawn
- if (m_currentX < w)
- DrawCurrent();
-
if (event.ButtonUp())
{
m_isDragging = false;
ReleaseMouse();
m_dirty = true;
+ }
+ m_currentX = wxMax(m_minX + 7, x);
+ if (m_currentX < w)
+ {
GetColumn(m_column)->SetWidth(m_currentX - m_minX);
-
Refresh();
GetOwner()->Refresh();
}
- else
- {
- m_currentX = wxMax(m_minX + 7, x);
-
- // draw in the new location
- if (m_currentX < w) DrawCurrent();
- }
}
else // not dragging
m_isDragging = true;
CaptureMouse();
m_currentX = x;
- DrawCurrent();
}
else // click on a column
{
wxDataViewColumn *col = GetColumn(m_column);
if(col->IsSortable())
{
- unsigned int colnum = m_owner->GetSortingColumn();
- if(model && static_cast<int>(colnum) == m_column)
+ wxDataViewColumn* sortCol = m_owner->GetSortingColumn();
+ if(model && sortCol == col)
{
bool order = col->IsSortOrderAscending();
col->SetSortOrder(!order);
}
else if(model)
{
- m_owner->SetSortingColumn(m_column);
+ m_owner->SetSortingColumn(col);
}
}
UpdateDisplay();
}
}
+//I must say that this function is deprecated, but I think it is useful to keep it for a time
void wxGenericDataViewHeaderWindow::DrawCurrent()
{
+#if 1
+ GetColumn(m_column)->SetWidth(m_currentX - m_minX);
+#else
int x1 = m_currentX;
int y1 = 0;
ClientToScreen (&x1, &y1);
dc.SetPen(m_penCurrent);
dc.SetBrush(*wxTRANSPARENT_BRUSH);
AdjustDC(dc);
- dc.DrawLine(x1, y1, x2, y2);
+ dc.DrawLine(x1, y1, x2, y2 );
+#endif
}
void wxGenericDataViewHeaderWindow::AdjustDC(wxDC& dc)
//Make m_count = -1 will cause the class recaculate the real displaying number of rows.
m_count = -1 ;
+ m_underMouse = NULL;
UpdateDisplay();
}
wxDataViewItem item = GetItemByRow( m_currentRow );
m_currentCol->GetRenderer()->StartEditing( item, labelRect );
+
}
//------------------------------------------------------------------
bool Walker( wxDataViewTreeNode * node, DoJob & func )
{
- if( node==NULL || !node->HasChildren())
+ if( node==NULL )
return false;
switch( func( node ) )
return false;
}
-void wxDataViewMainWindow::SendModelEvent( wxEventType type, const wxDataViewItem & item )
-{
- wxWindow *parent = GetParent();
- wxDataViewEvent le(type, parent->GetId());
-
- le.SetEventObject(parent);
- le.SetModel(GetOwner()->GetModel());
- le.SetItem( item );
-
- parent->GetEventHandler()->ProcessEvent(le);
-}
-
bool wxDataViewMainWindow::ItemAdded(const wxDataViewItem & parent, const wxDataViewItem & item)
{
SortPrepare();
wxDataViewTreeNode * node;
node = FindNode(parent);
- SendModelEvent(wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_ADDED, item );
if( node == NULL )
return false;
m_count = -1;
UpdateDisplay();
-
+
return true;
}
bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent,
const wxDataViewItem& item)
{
- SortPrepare();
+ wxDataViewTreeNode * node = FindNode(parent);
- wxDataViewTreeNode * node;
- node = FindNode(parent);
- SendModelEvent(wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_DELETED, item);
-
- if( node == NULL || node->GetChildren().Index( item.GetID() ) == wxNOT_FOUND )
- {
- return false;
- }
+ wxCHECK_MSG( node != NULL, false, "item not found" );
+ wxCHECK_MSG( node->GetChildren().Index( item.GetID() ) != wxNOT_FOUND, false, "item not found" );
int sub = -1;
node->GetChildren().Remove( item.GetID() );
- if( GetOwner()->GetModel()->IsContainer( item ) )
+ //Manuplate selection
+ if( m_selection.GetCount() > 1 )
+ {
+ m_selection.Empty();
+ }
+ bool isContainer = false;
+ wxDataViewTreeNodes nds = node->GetNodes();
+ for (size_t i = 0; i < nds.GetCount(); i ++)
+ {
+ if (nds[i]->GetItem() == item)
+ {
+ isContainer = true;
+ break;
+ }
+ }
+ if( isContainer )
{
wxDataViewTreeNode * n = NULL;
wxDataViewTreeNodes nodes = node->GetNodes();
}
}
- if (!n)
- return false;
+ wxCHECK_MSG( n != NULL, false, "item not found" );
node->GetNodes().Remove( n );
sub -= n->GetSubTreeCount();
DestroyTreeHelper(n);
}
-
- if( node->GetChildrenNumber() == 0)
- node->SetHasChildren( false );
-
//Make the row number invalid and get a new valid one when user call GetRowCount
m_count = -1;
node->ChangeSubTreeCount(sub);
+ if( node->GetChildrenNumber() == 0)
+ {
+ node->GetParent()->GetNodes().Remove( node );
+ delete node;
+ }
+
//Change the current row to the last row if the current exceed the max row number
if( m_currentRow > GetRowCount() )
m_currentRow = m_count - 1;
UpdateDisplay();
+
return true;
}
SortPrepare();
g_model->Resort();
- SendModelEvent(wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_CHANGED,item);
-
+ //Send event
+ wxWindow *parent = GetParent();
+ wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, parent->GetId());
+ le.SetEventObject(parent);
+ le.SetModel(GetOwner()->GetModel());
+ le.SetItem(item);
+ parent->GetEventHandler()->ProcessEvent(le);
+
return true;
}
//Send event
wxWindow *parent = GetParent();
- wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_MODEL_VALUE_CHANGED, parent->GetId());
+ wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, parent->GetId());
le.SetEventObject(parent);
le.SetModel(GetOwner()->GetModel());
le.SetItem(item);
DestroyTree();
UpdateDisplay();
- wxWindow *parent = GetParent();
- wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_MODEL_CLEARED, parent->GetId());
- le.SetEventObject(parent);
- le.SetModel(GetOwner()->GetModel());
- parent->GetEventHandler()->ProcessEvent(le);
-
return true;
}
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) )
}
}
+ wxDataViewColumn *expander = GetOwner()->GetExpanderColumn();
+ if (!expander)
+ {
+ // TODO: last column for RTL support
+ expander = GetOwner()->GetColumn( 0 );
+ GetOwner()->SetExpanderColumn(expander);
+ }
+
// redraw all cells for all rows which must be repainted and for all columns
wxRect cell_rect;
cell_rect.x = x_start;
if (col->IsHidden())
continue; // skipt it!
+
for (unsigned int item = item_start; item < item_last; item++)
{
// get the cell value and set it into the renderer
wxVariant value;
- wxDataViewTreeNode * node = GetTreeNodeByRow(item);
- if( node == NULL )
- {
- continue;
- }
+ wxDataViewTreeNode * node = GetTreeNodeByRow(item);
+ if( node == NULL )
+ {
+ continue;
+ }
wxDataViewItem dataitem = node->GetItem();
- model->GetValue( value, dataitem, col->GetModelColumn());
+ model->GetValue( value, dataitem, col->GetModelColumn());
cell->SetValue( value );
// update the y offset
//Draw the expander here.
int indent = node->GetIndentLevel();
- if( col->GetModelColumn() == GetOwner()->GetExpanderColumn() )
+ if( col == expander )
{
//Calculate the indent first
indent = cell_rect.x + GetOwner()->GetIndent() * indent;
dc.SetBrush( wxNullBrush );
if( node->HasChildren() )
{
- //dc.DrawRoundedRectangle( expander_x,expander_y,expander_width,expander_width, 1.0);
- //dc.DrawLine( expander_x + 2 , expander_y + expander_width/2, expander_x + expander_width - 2, expander_y + expander_width/2 );
wxRect rect( expander_x , expander_y, expander_width, expander_width);
+ int flag = 0;
+ if (m_underMouse == node)
+ {
+ flag |= wxCONTROL_CURRENT;
+ }
if( node->IsOpen() )
- wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, wxCONTROL_EXPANDED );
+ wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag|wxCONTROL_EXPANDED );
else
- wxRendererNative::Get().DrawTreeItemButton( this, dc, rect );
+ wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag);
}
else
{
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()
return (m_selection.Index( row ) != wxNOT_FOUND);
}
+void wxDataViewMainWindow::SendSelectionChangedEvent( const wxDataViewItem& item)
+{
+ wxWindow *parent = GetParent();
+ wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, parent->GetId());
+
+ le.SetEventObject(parent);
+ le.SetModel(GetOwner()->GetModel());
+ le.SetItem( item );
+
+ parent->GetEventHandler()->ProcessEvent(le);
+}
+
void wxDataViewMainWindow::RefreshRow( unsigned int row )
{
wxRect rect( 0, row*m_lineHeight, GetEndOfLastCol(), m_lineHeight );
}
SelectRows( oldCurrent, newCurrent, true );
+ if (oldCurrent!=newCurrent)
+ SendSelectionChangedEvent(GetItemByRow(m_selection[0]));
}
else // !shift
{
ChangeCurrentRow( newCurrent );
if ( !event.ControlDown() )
+ {
SelectRow( m_currentRow, true );
+ SendSelectionChangedEvent(GetItemByRow(m_currentRow));
+ }
else
RefreshRow( m_currentRow );
}
{
current ++;
if( current == static_cast<int>(row))
- {
+ {
ret = node->GetItem() ;
return DoJob::OK;
}
{
current ++;
if( current == static_cast<int>(row))
- {
+ {
ret = wxDataViewItem( n ) ;
return DoJob::OK;
}
wxDataViewItem ret;
};
-wxDataViewItem wxDataViewMainWindow::GetItemByRow(unsigned int row)
+wxDataViewItem wxDataViewMainWindow::GetItemByRow(unsigned int row) const
{
RowToItemJob job( row, -2 );
Walker( m_root , job );
{
current ++;
if( current == static_cast<int>(row))
- {
+ {
ret = node ;
return DoJob::OK;
}
{
current ++;
if( current == static_cast<int>(row))
- {
+ {
ret = new wxDataViewTreeNode( parent ) ;
ret->SetItem( wxDataViewItem( n ));
ret->SetHasChildren(false);
//Check if the user prevent expanding
if( e.GetSkipped() )
return;
-
+
node->ToggleOpen();
//Here I build the children of current node
if( node->GetChildrenNumber() == 0 )
+ {
+ SortPrepare();
BuildTreeHelper(GetOwner()->GetModel(), node->GetItem(), node);
+ }
m_count = -1;
UpdateDisplay();
//Send the expanded event
SelectRow( row, false );
SelectRow( row + 1, true );
ChangeCurrentRow( row + 1 );
+ SendSelectionChangedEvent( GetItemByRow(row+1));
}
}
else
SelectRow( row, false);
SelectRow(parent , true );
ChangeCurrentRow( parent );
+ SendSelectionChangedEvent( node->GetItem() );
}
}
}
//Find the item along the parent-chain.
//This algorithm is designed to speed up the node-finding method
wxDataViewTreeNode * node = m_root;
- for( ItemList::Node * n = list.GetFirst(); n; n = n->GetNext() )
+ for( ItemList::const_iterator iter = list.begin(); iter !=list.end() ; iter++ )
{
if( node->HasChildren() )
{
if( node->GetChildrenNumber() == 0 )
+ {
+ SortPrepare();
BuildTreeHelper(model, node->GetItem(), node);
+ }
wxDataViewTreeNodes nodes = node->GetNodes();
- //The wxSortedArray search a node in binary search, so using Item() is more efficient
- wxDataViewTreeNode temp;
- temp.SetItem(*(n->GetData()));
- int index = nodes.Index( &temp );
- if( index == wxNOT_FOUND )
+ int i = 0;
+ for (; i < nodes.GetCount(); i ++)
+ {
+ if (nodes[i]->GetItem() == (**iter))
+ {
+ node = nodes[i];
+ break;
+ }
+ }
+ if (i == nodes.GetCount())
return NULL;
- node = nodes[index];
}
else
return NULL;
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;
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!
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;
{
col = GetOwner()->GetColumn( i );
x += col->GetWidth();
- if( i == column - 1 )
+ if( GetOwner()->GetColumn(i+1) == column )
break;
}
int w = col->GetWidth();
class ItemToRowJob : public DoJob
{
public:
- ItemToRowJob(const wxDataViewItem & item, ItemList::Node * node )
- { this->item = item ; ret = -1 ; nd = node ; }
+ ItemToRowJob(const wxDataViewItem & item, ItemList::const_iterator iter )
+ { this->item = item ; ret = -1 ; m_iter = iter ; }
virtual ~ItemToRowJob(){};
//Maybe binary search will help to speed up this process
return DoJob::OK;
}
- if( nd && node->GetItem() == *(nd->GetData()))
+ if( node->GetItem() == **m_iter )
{
- nd = nd->GetNext();
+ m_iter++ ;
return DoJob::CONT;
}
else
//the row number is begin from zero
int GetResult(){ return ret -1 ; }
private:
- ItemList::Node * nd;
+ ItemList::const_iterator m_iter;
wxDataViewItem item;
int ret;
{
wxDataViewModel * model = GetOwner()->GetModel();
if( model == NULL )
- return 0;
+ return -1;
if( !item.IsOk() )
return -1;
pItem = new wxDataViewItem( );
list.Insert( pItem );
- ItemToRowJob job( item, list.GetFirst() );
+ ItemToRowJob job( item, list.begin() );
Walker(m_root , job );
return job.GetResult();
}
if( !model->IsContainer( item ) )
return ;
- wxDataViewItem i = model->GetFirstChild( item );
- int num = 0;
- while( i.IsOk() )
+ wxDataViewItemArray children;
+ unsigned int num = model->GetChildren( item, children);
+ int index = 0;
+ while( index < num )
{
- num ++;
- if( model->IsContainer( i ) )
+ if( model->IsContainer( children[index] ) )
{
wxDataViewTreeNode * n = new wxDataViewTreeNode( node );
- n->SetItem(i);
+ n->SetItem(children[index]);
n->SetHasChildren( true ) ;
node->AddNode( n );
}
else
{
- node->AddLeaf( i.GetID() );
+ node->AddLeaf( children[index].GetID() );
}
- i = model->GetNextSibling( i );
+ index ++;
}
node->SetSubTreeCount( num );
wxDataViewTreeNode * n = node->GetParent();
break;
//Add the process for tree expanding/collapsing
case WXK_LEFT:
- OnCollapsing(m_currentRow);
- break;
- case WXK_RIGHT:
- OnExpanding( m_currentRow);
- break;
+ OnCollapsing(m_currentRow);
+ break;
+ case WXK_RIGHT:
+ OnExpanding( m_currentRow);
+ break;
case WXK_END:
if (!IsEmpty())
OnArrowChar( GetRowCount() - 1, event );
int x = event.GetX();
int y = event.GetY();
m_owner->CalcUnscrolledPosition( x, y, &x, &y );
-
wxDataViewColumn *col = NULL;
int xpos = 0;
}
if (!col)
return;
- wxDataViewRenderer *cell = col->GetRenderer();
+ wxDataViewRenderer *cell = col->GetRenderer();
unsigned int current = y / m_lineHeight;
-
if ((current > GetRowCount()) || (x > GetEndOfLastCol()))
{
// Unselect all if below the last row ?
return;
}
+ //Test whether the mouse is hovered on the tree item button
+ bool hover = false;
+ if (GetOwner()->GetExpanderColumn() == col)
+ {
+ wxDataViewTreeNode * node = GetTreeNodeByRow(current);
+ if( node!=NULL && node->HasChildren() )
+ {
+ int indent = node->GetIndentLevel();
+ indent = GetOwner()->GetIndent()*indent;
+ wxRect rect( xpos + indent + EXPANDER_MARGIN, current * m_lineHeight + EXPANDER_MARGIN, m_lineHeight-2*EXPANDER_MARGIN,m_lineHeight-2*EXPANDER_MARGIN);
+ if( rect.Contains( x, y) )
+ {
+ //So the mouse is over the expander
+ hover = true;
+ if (m_underMouse && m_underMouse != node)
+ {
+ //wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem()));
+ Refresh(GetRowByItem(m_underMouse->GetItem()));
+ }
+ if (m_underMouse != node)
+ {
+ //wxLogMessage("Do the row: %d", current);
+ Refresh(current);
+ }
+ m_underMouse = node;
+ }
+ }
+ if (node!=NULL && !node->HasChildren())
+ delete node;
+ }
+ if (!hover)
+ {
+ if (m_underMouse != NULL)
+ {
+ //wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem()));
+ Refresh(GetRowByItem(m_underMouse->GetItem()));
+ m_underMouse = NULL;
+ }
+ }
+
wxDataViewModel *model = GetOwner()->GetModel();
if (event.Dragging())
//Process the event of user clicking the expander
bool expander = false;
- wxDataViewTreeNode * node = GetTreeNodeByRow(current);
- if( node!=NULL && node->HasChildren() )
+ if (GetOwner()->GetExpanderColumn() == col)
{
- int indent = node->GetIndentLevel();
- indent = GetOwner()->GetIndent()*indent;
- wxRect rect( xpos + indent + EXPANDER_MARGIN, current * m_lineHeight + EXPANDER_MARGIN, m_lineHeight-2*EXPANDER_MARGIN,m_lineHeight-2*EXPANDER_MARGIN);
- if( rect.Contains( x, y) )
+ wxDataViewTreeNode * node = GetTreeNodeByRow(current);
+ if( node!=NULL && node->HasChildren() )
{
- expander = true;
- if( node->IsOpen() )
- OnCollapsing(current);
- else
- OnExpanding( current );
+ int indent = node->GetIndentLevel();
+ indent = GetOwner()->GetIndent()*indent;
+ wxRect rect( xpos + indent + EXPANDER_MARGIN, current * m_lineHeight + EXPANDER_MARGIN, m_lineHeight-2*EXPANDER_MARGIN,m_lineHeight-2*EXPANDER_MARGIN);
+ if( rect.Contains( x, y) )
+ {
+ expander = true;
+ if( node->IsOpen() )
+ OnCollapsing(current);
+ else
+ OnExpanding( current );
+ }
}
}
-
//If the user click the expander, we do not do editing even if the column with expander are editable
if (m_lastOnSame && !expander )
{
SelectAllRows(false);
ChangeCurrentRow(current);
SelectRow(m_currentRow,true);
+ SendSelectionChangedEvent(GetItemByRow( m_currentRow ) );
}
// notify cell about right click
}
if (event.LeftDown() || forceClick)
{
-#ifdef __WXMSW__
SetFocus();
-#endif
m_lineBeforeLastClicked = m_lineLastClicked;
m_lineLastClicked = current;
if ( IsSingleSel() || !IsRowSelected(current) )
{
SelectAllRows( false );
-
ChangeCurrentRow(current);
-
SelectRow(m_currentRow,true);
+ SendSelectionChangedEvent(GetItemByRow( m_currentRow ) );
}
else // multi sel & current is highlighted & no mod keys
{
if (cmdModifierDown)
{
ChangeCurrentRow(current);
-
ReverseRowSelection(m_currentRow);
+ SendSelectionChangedEvent(GetItemByRow(m_selection[0]) );
}
else if (event.ShiftDown())
{
}
SelectRows(lineFrom, lineTo, true);
+ SendSelectionChangedEvent(GetItemByRow(m_selection[0]) );
}
else // !ctrl, !shift
{
event.Skip();
}
-wxDataViewItem wxDataViewMainWindow::GetSelection()
+wxDataViewItem wxDataViewMainWindow::GetSelection() const
{
if( m_selection.GetCount() != 1 )
return wxDataViewItem();
//-----------------------------------------------------------------------------
// wxDataViewCtrl
//-----------------------------------------------------------------------------
+WX_DEFINE_LIST(wxDataViewColumnList);
IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
if (!wxDataViewCtrlBase::AppendColumn(col))
return false;
+ m_cols.Append( col );
OnColumnChange();
return true;
}
m_clientArea->UpdateDisplay();
}
+unsigned int wxDataViewCtrl::GetColumnCount() const
+{
+ return m_cols.GetCount();
+}
+
+wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
+{
+ wxDataViewColumnList::const_iterator iter;
+ int i = 0;
+ for (iter = m_cols.begin(); iter!=m_cols.end(); iter++)
+ {
+ if (i == pos)
+ return *iter;
+
+ if ((*iter)->IsHidden())
+ continue;
+ i ++;
+ }
+ return NULL;
+}
+
+bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
+{
+ wxDataViewColumnList::compatibility_iterator ret = m_cols.Find( column );
+ if (ret == NULL)
+ return false;
+
+ m_cols.Erase(ret);
+ delete column;
+ OnColumnChange();
+
+ return true;
+}
+
+bool wxDataViewCtrl::ClearColumns()
+{
+ m_cols.clear();
+ OnColumnChange();
+ return true;
+}
+
+int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
+{
+ int ret = 0, dead = 0;
+ int len = GetColumnCount();
+ for (int i=0; i<len; i++)
+ {
+ wxDataViewColumn * col = GetColumn(i);
+ if (col->IsHidden())
+ continue;
+ ret += col->GetWidth();
+ if (column==col)
+ {
+ CalcScrolledPosition( ret, dead, &ret, &dead );
+ break;
+ }
+ }
+ return ret;
+}
+
+wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
+{
+ return NULL;
+}
+
//Selection code with wxDataViewItem as parameters
-wxDataViewItem wxDataViewCtrl::GetSelection()
+wxDataViewItem wxDataViewCtrl::GetSelection() const
{
return m_clientArea->GetSelection();
}
{
int row = m_clientArea->GetRowByItem( item );
if( row >= 0 )
+ {
+ //Unselect all rows before select another in the single select mode
+ if (m_clientArea->IsSingleSel())
+ m_clientArea->SelectAllRows(false);
m_clientArea->SelectRow(row, true);
+ }
}
void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
void wxDataViewCtrl::Select( int row )
{
if( row >= 0 )
+ {
+ if (m_clientArea->IsSingleSel())
+ m_clientArea->SelectAllRows(false);
m_clientArea->SelectRow( row, true );
+ }
}
void wxDataViewCtrl::Unselect( int row )
void wxDataViewCtrl::SelectRange( int from, int to )
{
- wxArrayInt sel;
+ wxArrayInt sel;
for( int i = from; i < to; i ++ )
sel.Add( i );
m_clientArea->Select(sel);
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 )
+ 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);
}
return m_clientArea->GetRowByItem( item );
}
+void wxDataViewCtrl::Expand( const wxDataViewItem & item )
+{
+ int row = m_clientArea->GetRowByItem( item );
+ if (row != -1)
+ m_clientArea->Expand(row);
+}
+
+void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
+{
+ int row = m_clientArea->GetRowByItem( item );
+ if (row != -1)
+ m_clientArea->Collapse(row);
+}
+
#endif
// !wxUSE_GENERICDATAVIEWCTRL
projects / wxWidgets.git / blobdiff