{
public:
wxDataViewTreeNode( wxDataViewTreeNode * parent = NULL )
- { 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()
{
if (g_column >= -1)
nodes.Sort( &wxGenericTreeModelNodeCmp );
}
- void AddLeaf( void * leaf )
- {
- leaves.Add( leaf );
+ void AddLeaf( void * leaf )
+ {
+ leaves.Add( leaf );
if (g_column >= -1)
- leaves.Sort( &wxGenericTreeModelItemCmp );
+ leaves.Sort( &wxGenericTreeModelItemCmp );
}
wxDataViewItem & GetItem() { return 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()
{
if (g_column >= -1)
{
- nodes.Sort( &wxGenericTreeModelNodeCmp );
+ nodes.Sort( &wxGenericTreeModelNodeCmp );
int len = nodes.GetCount();
for (int i = 0; i < len; i ++)
{
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_model = GetOwner()->GetModel();
wxDataViewColumn* col = GetOwner()->GetSortingColumn();
if( !col )
{
return;
}
g_column = col->GetModelColumn();
- g_asending = col->IsSortOrderAscending();
+ g_asending = col->IsSortOrderAscending();
}
-
+
void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; }
wxDataViewCtrl *GetOwner() { return m_owner; }
const wxDataViewCtrl *GetOwner() const { return m_owner; }
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 );
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(
+wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
const wxString &varianttype, wxDataViewCellMode mode, int align ) :
wxDataViewCustomRenderer( varianttype, mode, align )
{
wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
{
}
-
+
bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
{
m_value << value;
{
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;
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
{
}
}
+//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)
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;
const wxDataViewItem& item)
{
wxDataViewTreeNode * node = FindNode(parent);
-
+
wxCHECK_MSG( node != NULL, false, "item not found" );
wxCHECK_MSG( node->GetChildren().Index( item.GetID() ) != wxNOT_FOUND, false, "item not found" );
}
bool isContainer = false;
wxDataViewTreeNodes nds = node->GetNodes();
- for (int i = 0; i < nds.GetCount(); i ++)
- {
+ for (size_t i = 0; i < nds.GetCount(); i ++)
+ {
if (nds[i]->GetItem() == item)
{
isContainer = true;
m_currentRow = m_count - 1;
UpdateDisplay();
-
- SendModelEvent(wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_DELETED, item);
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;
}
}
if( x_start < xx )
{
- sx = x_start/x;
+ sx = x_start/x;
}
}
m_owner->Scroll( sx, sy );
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());
m_owner->CalcUnscrolledPosition( client_size.x, client_size.y,
&client_size.x, &client_size.y );
- //we should deal with the pixel here
+ //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 );
}
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;
}
{
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 )
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() )
{
int i = 0;
for (; i < nodes.GetCount(); i ++)
{
- if (nodes[i]->GetItem() == *(n->GetData()))
- {
+ if (nodes[i]->GetItem() == (**iter))
+ {
node = nodes[i];
break;
}
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;
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 y = event.GetY();
m_owner->CalcUnscrolledPosition( x, y, &x, &y );
wxDataViewColumn *col = NULL;
-
+
int xpos = 0;
unsigned int cols = GetOwner()->GetColumnCount();
unsigned int i;
m_underMouse = node;
}
}
- if (node!=NULL && !node->HasChildren())
+ if (node!=NULL && !node->HasChildren())
delete node;
}
if (!hover)
{
if (m_underMouse != NULL)
{
- wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem()));
+ //wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem()));
Refresh(GetRowByItem(m_underMouse->GetItem()));
m_underMouse = NULL;
}
//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 ( 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
{
bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
{
- wxDataViewColumnList::Node * ret = m_cols.Find( column );
+ wxDataViewColumnList::compatibility_iterator ret = m_cols.Find( column );
if (ret == NULL)
return false;
- m_cols.Erase(ret);
+ m_cols.Erase(ret);
delete column;
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() const
{
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);
if( row >= 0 )
{
if( column == NULL )
- return EnsureVisible(row, -1);
+ EnsureVisible(row, -1);
else
- {
+ {
int col = 0;
int len = GetColumnCount();
for( int i = 0; i < len; i ++ )
EnsureVisible( row, col );
}
}
-
+
}
void wxDataViewCtrl::HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column ) const
{
int row = m_clientArea->GetRowByItem( item );
if (row != -1)
- m_clientArea->Collapse(row);
+ m_clientArea->Collapse(row);
}
#endif
projects / wxWidgets.git / blobdiff