//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;
-static bool g_asending;
+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
void AddNode( wxDataViewTreeNode * node )
{
leaves.Add( node->GetItem().GetID() );
- if (g_column >= 0)
+ if (g_column >= -1)
leaves.Sort( &wxGenericTreeModelItemCmp );
nodes.Add( node );
- if (g_column >= 0)
+ if (g_column >= -1)
nodes.Sort( &wxGenericTreeModelNodeCmp );
}
void AddLeaf( void * leaf )
{
leaves.Add( leaf );
- if (g_column >= 0)
+ if (g_column >= -1)
leaves.Sort( &wxGenericTreeModelItemCmp );
}
void Resort()
{
- if (g_column >= 0)
+ if (g_column >= -1)
{
nodes.Sort( &wxGenericTreeModelNodeCmp );
int len = nodes.GetCount();
wxDataViewColumn* col = GetOwner()->GetSortingColumn();
if( !col )
{
- g_column = -1;
+ if (g_model->HasDefaultCompare())
+ g_column = -1;
+ else
+ g_column = -2;
+
g_asending = true;
return;
}
//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()
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
// ---------------------------------------------------------
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)
//Make m_count = -1 will cause the class recaculate the real displaying number of rows.
m_count = -1 ;
+ m_underMouse = NULL;
UpdateDisplay();
}
bool Walker( wxDataViewTreeNode * node, DoJob & func )
{
- if( node==NULL || !node->HasChildren())
+ if( node==NULL )
return false;
switch( func( node ) )
bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent,
const wxDataViewItem& item)
{
- SortPrepare();
-
- 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;
- }
+ 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" );
int sub = -1;
node->GetChildren().Remove( item.GetID() );
{
m_selection.Empty();
}
-
- if( GetOwner()->GetModel()->IsContainer( item ) )
+ bool isContainer = false;
+ wxDataViewTreeNodes nds = node->GetNodes();
+ for (int 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();
+
+ SendModelEvent(wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_DELETED, item);
+
return true;
}
{
// 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
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
{
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
//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();
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();
int x = event.GetX();
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;
}
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) )
- {
- expander = true;
- if( node->IsOpen() )
- OnCollapsing(current);
- else
- OnExpanding( current );
- }
+ 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) )
+ {
+ 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 )
{
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;
projects / wxWidgets.git / blobdiff