// Purpose:
// Author: Robert Roebling
// Created: 01/02/97
-// Id:
+// Id: $Id$
// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/treectrl.h"
#include "wx/settings.h"
+#include "wx/log.h"
+#include <wx/intl.h>
//-----------------------------------------------------------------------------
// wxTreeItem
IMPLEMENT_DYNAMIC_CLASS(wxTreeItem, wxObject)
-wxTreeItem::wxTreeItem(void)
+wxTreeItem::wxTreeItem()
{
m_mask = 0;
m_itemId = 0;
m_selectedImage = -1;
m_children = 0;
m_data = 0;
-};
+}
//-----------------------------------------------------------------------------
// wxTreeEvent
{
m_code = 0;
m_oldItem = 0;
-};
+}
//-----------------------------------------------------------------------------
// wxGenericTreeItem
Reset();
m_parent = parent;
m_hasHilight = FALSE;
-};
+}
wxGenericTreeItem::wxGenericTreeItem( wxGenericTreeItem *parent, const wxTreeItem& item, wxDC *dc )
{
SetItem( item, dc );
m_parent = parent;
m_hasHilight = FALSE;
-};
+}
void wxGenericTreeItem::SetItem( const wxTreeItem &item, wxDC *dc )
{
dc->GetTextExtent( m_text, &lw, &lh );
m_width = lw;
m_height = lh;
-};
+}
void wxGenericTreeItem::SetText( const wxString &text, wxDC *dc )
{
dc->GetTextExtent( m_text, &lw, &lh );
m_width = lw;
m_height = lh;
-};
+}
-void wxGenericTreeItem::Reset(void)
+void wxGenericTreeItem::Reset()
{
m_itemId = -1;
m_state = 0;
m_yCross = 0;
m_level = 0;
m_children.DeleteContents( TRUE );
- m_parent = NULL;
-};
+ m_isCollapsed = TRUE;
+ m_parent = (wxGenericTreeItem *) NULL;
+}
void wxGenericTreeItem::GetItem( wxTreeItem &item ) const
{
item.m_children = (int)m_hasChildren;
if ((item.m_mask & wxTREE_MASK_DATA) == wxTREE_MASK_DATA)
item.m_data = m_data;
-};
+}
-bool wxGenericTreeItem::HasChildren(void)
+bool wxGenericTreeItem::HasChildren()
{
return m_hasChildren;
-};
+}
-bool wxGenericTreeItem::HasPlus(void)
+bool wxGenericTreeItem::HasPlus()
{
- return (m_hasChildren && (m_children.Number() == 0));
-};
+ if ( !HasChildren() )
+ return FALSE;
-int wxGenericTreeItem::NumberOfVisibleDescendents(void)
+ return !IsExpanded();
+}
+
+int wxGenericTreeItem::NumberOfVisibleDescendents()
{
int ret = m_children.Number();
wxNode *node = m_children.First();
wxGenericTreeItem *item = (wxGenericTreeItem*)node->Data();
ret += item->NumberOfVisibleDescendents();
node = node->Next();
- };
+ }
return ret;
-};
+}
-int wxGenericTreeItem::NumberOfVisibleChildren(void)
+int wxGenericTreeItem::NumberOfVisibleChildren()
{
- return m_children.Number();
-};
+ return m_isCollapsed ? 0 : m_children.Number();
+}
wxGenericTreeItem *wxGenericTreeItem::FindItem( long itemId ) const
{
wxGenericTreeItem *res = item->FindItem( itemId );
if (res) return (wxGenericTreeItem*)(res);
node = node->Next();
- };
- return NULL;
-};
+ }
+ return (wxGenericTreeItem *) NULL;
+}
void wxGenericTreeItem::AddChild( wxGenericTreeItem *child )
{
m_children.Append( child );
-};
+}
void wxGenericTreeItem::SetCross( int x, int y )
{
m_xCross = x;
m_yCross = y;
-};
+}
void wxGenericTreeItem::GetSize( int &x, int &y )
{
wxGenericTreeItem *item = (wxGenericTreeItem*)node->Data();
item->GetSize( x, y );
node = node->Next();
- };
-};
+ }
+}
long wxGenericTreeItem::HitTest( const wxPoint& point, int &flags )
{
- if (m_parent && ((point.y > m_y) && (point.y < m_y+m_height)))
+ if ((point.y > m_y) && (point.y < m_y+m_height))
{
if ((point.x > m_xCross-5) &&
(point.x < m_xCross+5) &&
{
flags = wxTREE_HITTEST_ONITEMBUTTON;
return m_itemId;
- };
+ }
if ((point.x > m_x) && (point.x < m_x+m_width))
{
flags = wxTREE_HITTEST_ONITEMLABEL;
return m_itemId;
- };
+ }
if (point.x > m_x)
{
flags = wxTREE_HITTEST_ONITEMRIGHT;
return m_itemId;
- };
+ }
flags = wxTREE_HITTEST_ONITEMINDENT;
return m_itemId;
}
else
{
- wxNode *node = m_children.First();
- while (node)
+ if (!m_isCollapsed)
{
- wxGenericTreeItem *child = (wxGenericTreeItem*)node->Data();
- long res = child->HitTest( point, flags );
- if (res != -1) return res;
- node = node->Next();
- };
- };
+ wxNode *node = m_children.First();
+ while (node)
+ {
+ wxGenericTreeItem *child = (wxGenericTreeItem*)node->Data();
+ long res = child->HitTest( point, flags );
+ if (res != -1) return res;
+ node = node->Next();
+ }
+ }
+ }
return -1;
-};
+}
void wxGenericTreeItem::PrepareEvent( wxTreeEvent &event )
{
event.m_code = 0;
event.m_pointDrag.x = 0;
event.m_pointDrag.y = 0;
-};
+}
void wxGenericTreeItem::SendKeyDown( wxWindow *target )
{
PrepareEvent( event );
event.SetEventObject( target );
target->ProcessEvent( event );
-};
+}
void wxGenericTreeItem::SendSelected( wxWindow *target )
{
PrepareEvent( event );
event.SetEventObject( target );
target->ProcessEvent( event );
-};
+}
void wxGenericTreeItem::SendDelete( wxWindow *target )
{
- wxTreeEvent event( wxEVT_COMMAND_TREE_DELETE_ITEM,
- target->GetId() );
+ wxTreeEvent event( wxEVT_COMMAND_TREE_DELETE_ITEM, target->GetId() );
PrepareEvent( event );
event.SetEventObject( target );
target->ProcessEvent( event );
-};
+}
void wxGenericTreeItem::SendExpand( wxWindow *target )
{
- wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_EXPANDED,
- target->GetId() );
+ m_isCollapsed = FALSE;
+
+ wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_EXPANDING, target->GetId() );
+ event.SetEventObject( target );
+ PrepareEvent( event );
+ target->ProcessEvent( event );
+
+ event.SetEventType(wxEVT_COMMAND_TREE_ITEM_EXPANDED);
PrepareEvent( event );
+ target->ProcessEvent( event );
+}
+
+void wxGenericTreeItem::SendCollapse( wxWindow *target )
+{
+ m_isCollapsed = TRUE;
+
+ wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_COLLAPSING, target->GetId() );
event.SetEventObject( target );
+ PrepareEvent( event );
+ target->ProcessEvent( event );
+
+ event.SetEventType(wxEVT_COMMAND_TREE_ITEM_COLLAPSED);
+ PrepareEvent( event );
target->ProcessEvent( event );
-};
+}
void wxGenericTreeItem::SetHilight( bool set )
{
m_hasHilight = set;
-};
+}
-bool wxGenericTreeItem::HasHilight(void)
+bool wxGenericTreeItem::HasHilight()
{
return m_hasHilight;
-};
+}
//-----------------------------------------------------------------------------
// wxTreeCtrl
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl,wxScrolledWindow
-)
+IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl,wxScrolledWindow)
BEGIN_EVENT_TABLE(wxTreeCtrl,wxScrolledWindow)
EVT_PAINT (wxTreeCtrl::OnPaint)
EVT_KILL_FOCUS (wxTreeCtrl::OnKillFocus)
END_EVENT_TABLE()
-wxTreeCtrl::wxTreeCtrl(void)
+wxTreeCtrl::wxTreeCtrl()
{
- m_current = NULL;
- m_anchor = NULL;
+ m_current = (wxGenericTreeItem *) NULL;
+ m_anchor = (wxGenericTreeItem *) NULL;
m_hasFocus = FALSE;
m_xScroll = 0;
m_yScroll = 0;
m_lineHeight = 10;
m_indent = 15;
m_isCreated = FALSE;
- m_dc = NULL;
m_hilightBrush = new wxBrush( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT), wxSOLID );
-};
+ m_imageList = (wxImageList *) NULL;
+ m_smallImageList = (wxImageList *) NULL;
+}
-wxTreeCtrl::wxTreeCtrl(wxWindow *parent, const wxWindowID id,
- const wxPoint& pos,
- const wxSize& size,
- const long style, const wxString& name )
+wxTreeCtrl::wxTreeCtrl(wxWindow *parent, wxWindowID id,
+ const wxPoint& pos, const wxSize& size,
+ long style, const wxString& name )
{
- m_current = NULL;
- m_anchor = NULL;
+ m_current = (wxGenericTreeItem *) NULL;
+ m_anchor = (wxGenericTreeItem *) NULL;
m_hasFocus = FALSE;
m_xScroll = 0;
m_yScroll = 0;
m_lineHeight = 10;
m_indent = 15;
m_isCreated = FALSE;
- m_dc = NULL;
m_hilightBrush = new wxBrush( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT), wxSOLID );
+ m_imageList = (wxImageList *) NULL;
+ m_smallImageList = (wxImageList *) NULL;
Create( parent, id, pos, size, style, name );
-};
+}
-wxTreeCtrl::~wxTreeCtrl(void)
+wxTreeCtrl::~wxTreeCtrl()
{
- if (m_dc) delete m_dc;
-};
+ if (m_hilightBrush) delete m_hilightBrush;
+ if (m_anchor) delete m_anchor;
+}
-bool wxTreeCtrl::Create(wxWindow *parent, const wxWindowID id,
- const wxPoint& pos,
- const wxSize& size,
- const long style
-, const wxString& name )
+bool wxTreeCtrl::Create(wxWindow *parent, wxWindowID id,
+ const wxPoint& pos, const wxSize& size,
+ long style, const wxString& name )
{
wxScrolledWindow::Create( parent, id, pos, size, style, name );
SetBackgroundColour( *wxWHITE );
m_dottedPen = wxPen( *wxBLACK, 0, 0 );
return TRUE;
-};
+}
-int wxTreeCtrl::GetCount(void) const
+int wxTreeCtrl::GetCount() const
{
if (!m_anchor) return 0;
return m_anchor->NumberOfVisibleDescendents();
-};
+}
-long wxTreeCtrl::InsertItem( const long parent, const wxString& label, const int image,
- const int selImage, const long WXUNUSED(insertAfter) )
+long wxTreeCtrl::InsertItem( long parent, const wxString& label, int image,
+ int selImage, long WXUNUSED(insertAfter) )
{
- wxGenericTreeItem *p = NULL;
+ wxGenericTreeItem *p = (wxGenericTreeItem *) NULL;
if (parent == 0)
{
if (m_anchor) return -1;
{
p = FindItem( parent );
if (!p) return -1;
- };
+ }
wxTreeItem item;
m_lastId++;
item.m_mask = wxTREE_MASK_HANDLE;
{
item.m_text = label;
item.m_mask |= wxTREE_MASK_TEXT;
- };
+ }
if (image >= 0)
{
item.m_image = image;
item.m_mask |= wxTREE_MASK_IMAGE;
- };
+ }
if (selImage >= 0)
{
item.m_selectedImage = selImage;
item.m_mask |= wxTREE_MASK_SELECTED_IMAGE;
- };
+ }
wxClientDC dc(this);
wxGenericTreeItem *new_child = new wxGenericTreeItem( p, item, &dc );
{
CalculatePositions();
+ if (!p->HasChildren()) p->m_hasChildren = TRUE;
+
int ch = 0;
- GetClientSize( NULL, &ch );
+ GetClientSize( (int *) NULL, &ch );
+ PrepareDC( dc );
+
wxRectangle rect;
- rect.x = 0; rect.y = 0;
- rect.width = 10000; rect.height = ch;
+ rect.x = dc.LogicalToDeviceX( 0 );
+ rect.y = 0;
+ rect.width = 10000;
+ rect.height = ch;
- PrepareDC( dc );
if (p->m_children.Number() == 1)
{
rect.y = dc.LogicalToDeviceY( p->m_y );
wxNode *node = p->m_children.Member( new_child )->Previous();
wxGenericTreeItem* last_child = (wxGenericTreeItem*)node->Data();
rect.y = dc.LogicalToDeviceY( last_child->m_y );
- };
-
- long doX = 0;
- long doY = 0;
- dc.GetDeviceOrigin( &doX, &doY );
- rect.height = ch-rect.y-doY;
+ }
AdjustMyScrollbars();
AdjustMyScrollbars();
Refresh();
- };
+ }
return m_lastId;
-};
+}
-long wxTreeCtrl::InsertItem( const long parent, wxTreeItem &info, const long WXUNUSED(insertAfter) )
+long wxTreeCtrl::InsertItem( long parent, wxTreeItem &info, long WXUNUSED(insertAfter) )
{
int oldMask = info.m_mask;
- wxGenericTreeItem *p = NULL;
+ wxGenericTreeItem *p = (wxGenericTreeItem *) NULL;
if (parent == 0)
{
if (m_anchor) return -1;
{
printf( "TreeItem not found.\n" );
return -1;
- };
- };
+ }
+ }
long ret = 0;
if ((info.m_mask & wxTREE_MASK_HANDLE) == 0)
{
else
{
ret = info.m_itemId;
- };
+ }
wxClientDC dc(this);
wxGenericTreeItem *new_child = new wxGenericTreeItem( p, info, &dc );
{
CalculatePositions();
+ if (!p->HasChildren()) p->m_hasChildren = TRUE;
+
int ch = 0;
- GetClientSize( NULL, &ch );
+ GetClientSize( (int *) NULL, &ch );
+ PrepareDC( dc );
+
wxRectangle rect;
- rect.x = 0; rect.y = 0;
- rect.width = 10000; rect.height = ch;
+ rect.x = dc.LogicalToDeviceX( 0 );
+ rect.y = 0;
+ rect.width = 10000;
+ rect.height = ch;
- PrepareDC( dc );
if (p->m_children.Number() == 1)
{
rect.y = dc.LogicalToDeviceY( p->m_y );
wxNode *node = p->m_children.Member( new_child )->Previous();
wxGenericTreeItem* last_child = (wxGenericTreeItem*)node->Data();
rect.y = dc.LogicalToDeviceY( last_child->m_y );
- };
-
- long doX = 0;
- long doY = 0;
- dc.GetDeviceOrigin( &doX, &doY );
- rect.height = ch-rect.y-doY;
+ }
AdjustMyScrollbars();
AdjustMyScrollbars();
Refresh();
- };
+ }
info.m_mask = oldMask;
return ret;
-};
+}
-bool wxTreeCtrl::ExpandItem( const long item, const int action )
+bool wxTreeCtrl::ExpandItem( long item, int action )
{
wxGenericTreeItem *i = FindItem( item );
- if (!i) return FALSE;
+ if (!i)
+ return FALSE;
+
switch (action)
{
case wxTREE_EXPAND_EXPAND:
{
i->SendExpand( this );
break;
- };
+ }
+
case wxTREE_EXPAND_COLLAPSE_RESET:
case wxTREE_EXPAND_COLLAPSE:
{
while (node)
{
wxGenericTreeItem *child = (wxGenericTreeItem*)node->Data();
- child->SendDelete( this );
- delete node;
- node = i->m_children.First();
- };
-
- int cw = 0;
- int ch = 0;
- GetClientSize( &cw, &ch );
- wxRect rect;
- rect.x = 0;
- rect.width = cw;
- wxClientDC dc(this);
- PrepareDC(dc);
- rect.y = dc.LogicalToDeviceY( i->m_y );
-
- long doY = 0;
- dc.GetDeviceOrigin( NULL, &doY );
- rect.height = ch-rect.y-doY;
- Refresh( TRUE, &rect );
-
- AdjustMyScrollbars();
+ if ( child->IsExpanded() )
+ ExpandItem( child->m_itemId, wxTREE_EXPAND_COLLAPSE );
+ node = node->Next();
+ }
+
+ CalculatePositions();
+
+ i->SendCollapse( this );
break;
- };
+ }
+
case wxTREE_EXPAND_TOGGLE:
{
- if (i->HasPlus())
- ExpandItem( item, wxTREE_EXPAND_EXPAND );
- else
+ if ( i->IsExpanded() )
ExpandItem( item, wxTREE_EXPAND_COLLAPSE );
- break;
- };
- };
+ else
+ ExpandItem( item, wxTREE_EXPAND_EXPAND );
+ return TRUE;
+ }
+ }
+
+ wxClientDC dc(this);
+ PrepareDC(dc);
+
+ int cw = 0;
+ int ch = 0;
+ GetClientSize( &cw, &ch );
+
+ wxRect rect;
+ rect.x = dc.LogicalToDeviceX( 0 );
+ rect.width = cw;
+ rect.y = dc.LogicalToDeviceY( i->m_y );
+ rect.height = ch;
+ Refresh( TRUE, &rect );
+
+ AdjustMyScrollbars();
+
return TRUE;
-};
+}
+
+void wxTreeCtrl::DeleteItem( long item )
+{
+ wxGenericTreeItem *pItem = FindItem( item );
+ wxCHECK_RET( pItem != NULL, _("wxTreeCtrl::DeleteItem: no such pItem.") );
+
+ pItem->m_parent->m_children.DeleteObject(pItem);
+
+ Refresh();
+}
-bool wxTreeCtrl::DeleteAllItems(void)
+void wxTreeCtrl::DeleteChildren( long item )
+{
+ wxGenericTreeItem *pItem = FindItem( item );
+ wxCHECK_RET( pItem != NULL, _("wxTreeCtrl::DeleteChildren: no such pItem.") );
+
+ pItem->m_children.Clear();
+
+ Refresh();
+}
+
+bool wxTreeCtrl::DeleteAllItems()
{
delete m_anchor;
- m_anchor = NULL;
+ m_anchor = (wxGenericTreeItem *) NULL;
Refresh();
return TRUE;
-};
+}
bool wxTreeCtrl::GetItem( wxTreeItem &info ) const
{
if (!i) return FALSE;
i->GetItem( info );
return TRUE;
-};
+}
-long wxTreeCtrl::GetItemData( const long item ) const
+long wxTreeCtrl::GetItemData( long item ) const
{
wxGenericTreeItem *i = FindItem( item );
if (!i) return 0;
return i->m_data;
-};
+}
-wxString wxTreeCtrl::GetItemText( const long item ) const
+wxString wxTreeCtrl::GetItemText( long item ) const
{
wxGenericTreeItem *i = FindItem( item );
if (!i) return "";
return i->m_text;
-};
+}
+
+int wxTreeCtrl::GetItemImage(long item) const
+{
+ wxGenericTreeItem *i = FindItem( item );
+ return i == 0 ? -1 : i->GetImage();
+}
-long wxTreeCtrl::GetParent( const long item ) const
+long wxTreeCtrl::GetParent( long item ) const
{
wxGenericTreeItem *i = FindItem( item );
if (!i) return -1;
i = i->m_parent;
if (!i) return -1;
return i->m_parent->m_itemId;
-};
+}
-long wxTreeCtrl::GetRootItem(void) const
+long wxTreeCtrl::GetRootItem() const
{
if (m_anchor) return m_anchor->m_itemId;
return -1;
-};
+}
+
+long wxTreeCtrl::GetChild( long item ) const
+{
+ wxGenericTreeItem *i = FindItem( item );
+ if (!i) return -1;
+ if (!i->HasChildren()) return -1;
+ wxNode *node = i->m_children.First();
+ i = (wxGenericTreeItem *)node->Data();
+ return i->m_itemId;
+}
+
+long wxTreeCtrl::GetNextItem( long item, int code ) const
+{
+ switch (code)
+ {
+ case wxTREE_NEXT_CARET: return GetSelection();
+ case wxTREE_NEXT_CHILD: return GetChild( item );
+ case wxTREE_NEXT_ROOT: return GetRootItem();
+ case wxTREE_NEXT_PARENT: return GetParent( item );
+ case wxTREE_NEXT_NEXT:
+ {
+ wxGenericTreeItem *i = FindItem( item );
+ if (!i) return -1;
+ if (i->m_parent)
+ {
+ wxNode *node = i->m_parent->m_children.Member( i );
+ if (!node) return -1;
+ node = node->Next();
+ if (!node) return -1;
+ i = (wxGenericTreeItem *)node->Data();
+ return i->m_itemId;
+ }
+ break;
+ }
+ case wxTREE_NEXT_PREVIOUS:
+ {
+ wxGenericTreeItem *i = FindItem( item );
+ if (!i) return -1;
+ if (i->m_parent)
+ {
+ wxNode *node = i->m_parent->m_children.Member( i );
+ if (!node) return -1;
+ node = node->Previous();
+ if (!node) return -1;
+ i = (wxGenericTreeItem *)node->Data();
+ return i->m_itemId;
+ }
+ break;
+ }
+ }
+ return -1;
+}
-long wxTreeCtrl::GetSelection(void) const
+long wxTreeCtrl::GetSelection() const
{
- return 0;
-};
+ return m_current ? m_current->GetItemId() : -1;
+}
-bool wxTreeCtrl::SelectItem( const long WXUNUSED(item) ) const
+bool wxTreeCtrl::SelectItem( long itemId )
{
- return FALSE;
-};
+ wxGenericTreeItem *pItem = FindItem(itemId);
+ if ( !pItem ) {
+ wxLogDebug(_("Can't select an item %d which doesn't exist."), itemId);
+
+ return FALSE;
+ }
+
+ SelectItem(pItem);
+
+ return TRUE;
+}
-bool wxTreeCtrl::ItemHasChildren( const long item ) const
+void wxTreeCtrl::SelectItem(wxGenericTreeItem *item)
+{
+ if (m_current != item)
+ {
+ if (m_current)
+ {
+ m_current->SetHilight( FALSE );
+ RefreshLine( m_current );
+ }
+ m_current = item;
+ m_current->SetHilight( TRUE );
+ RefreshLine( m_current );
+
+ m_current->SendSelected( this );
+ }
+}
+
+bool wxTreeCtrl::ItemHasChildren( long item ) const
{
wxGenericTreeItem *i = FindItem( item );
if (!i) return FALSE;
return i->m_hasChildren;
-};
+}
-void wxTreeCtrl::SetIndent( const int indent )
+void wxTreeCtrl::SetIndent( int indent )
{
m_indent = indent;
Refresh();
-};
+}
-int wxTreeCtrl::GetIndent(void) const
+int wxTreeCtrl::GetIndent() const
{
return m_indent;
-};
+}
bool wxTreeCtrl::SetItem( wxTreeItem &info )
{
if (!i) return FALSE;
wxClientDC dc(this);
i->SetItem( info, &dc );
+ Refresh();
return TRUE;
-};
+}
-bool wxTreeCtrl::SetItemData( const long item, const long data )
+bool wxTreeCtrl::SetItemData( long item, long data )
{
wxGenericTreeItem *i = FindItem( item );
if (!i) return FALSE;
i->m_data = data;
return TRUE;
-};
+}
-bool wxTreeCtrl::SetItemText( const long item, const wxString &text )
+bool wxTreeCtrl::SetItemText( long item, const wxString &text )
{
wxGenericTreeItem *i = FindItem( item );
if (!i) return FALSE;
wxClientDC dc(this);
i->SetText( text, &dc );
return TRUE;
-};
+}
+
+void wxTreeCtrl::SetItemImage(long item, int image, int imageSel) const
+{
+ wxGenericTreeItem *i = FindItem( item );
+ if ( i != 0 )
+ {
+ i->SetImage(image);
+ i->SetSelectedImage(imageSel);
+ }
+}
+
+int wxTreeCtrl::GetItemState( long item, long stateMask ) const
+{
+ wxGenericTreeItem *i = FindItem( item );
+ if (!i) return 0;
+ int ret = 0;
+
+ // Currently, an item is always selected _and_ focussed in wxGTK
+
+ if (stateMask & wxTREE_STATE_FOCUSED)
+ if (m_current == i)
+ ret += wxTREE_STATE_FOCUSED;
+
+ if (stateMask & wxTREE_STATE_SELECTED)
+ if (m_current == i)
+ ret += wxTREE_STATE_SELECTED;
+
+ if (stateMask & wxTREE_STATE_EXPANDED)
+ if (i->IsExpanded())
+ ret += wxTREE_STATE_EXPANDED;
+
+ return ret;
+}
+
+bool wxTreeCtrl::SetItemState( long item, long state, long stateMask )
+{
+ wxGenericTreeItem *i = FindItem( item );
+ if (!i) return FALSE;
+
+ if (stateMask & wxTREE_STATE_FOCUSED)
+ {
+ if (state & wxTREE_STATE_FOCUSED)
+ SelectItem( i );
+ }
+
+ if (stateMask & wxTREE_STATE_SELECTED)
+ {
+ if (state & wxTREE_STATE_SELECTED)
+ SelectItem( i );
+ }
+
+ if (stateMask & wxTREE_STATE_EXPANDED)
+ {
+ if (state & wxTREE_STATE_EXPANDED)
+ ExpandItem( i->m_itemId, wxTREE_EXPAND_EXPAND );
+ else
+ ExpandItem( i->m_itemId, wxTREE_EXPAND_COLLAPSE );
+ }
+
+ return TRUE;
+}
long wxTreeCtrl::HitTest( const wxPoint& point, int &flags )
{
flags = 0;
if (!m_anchor) return -1;
return m_anchor->HitTest( point, flags );
-};
+}
+
+wxImageList *wxTreeCtrl::GetImageList( int which ) const
+{
+ if (which == wxIMAGE_LIST_NORMAL) return m_imageList;
+ return m_smallImageList;
+}
-void wxTreeCtrl::AdjustMyScrollbars(void)
+void wxTreeCtrl::SetImageList( wxImageList *imageList, int which )
+{
+ if (which == wxIMAGE_LIST_NORMAL)
+ {
+ if (m_imageList) delete m_imageList;
+ m_imageList = imageList;
+ }
+ else
+ {
+ if (m_smallImageList) delete m_smallImageList;
+ m_smallImageList = imageList;
+ }
+}
+
+void wxTreeCtrl::AdjustMyScrollbars()
{
if (m_anchor)
{
else
{
SetScrollbars( 0, 0, 0, 0 );
- };
-};
+ }
+}
-void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxPaintDC &dc, int level, int &y )
+void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &y )
{
- int horizX = level*m_indent+10;
- int oldY = y;
- wxNode *node = item->m_children.First();
- while (node)
- {
- wxGenericTreeItem *child = (wxGenericTreeItem *)node->Data();
- dc.SetPen( m_dottedPen );
+ int horizX = level*m_indent;
- child->SetCross( horizX+15, y );
+ item->m_x = horizX+33;
+ item->m_y = y-m_lineHeight/3;
+ item->m_height = m_lineHeight;
- if (!node->Next())
- {
- if (level != 0) oldY -= (m_lineHeight-5);
- dc.DrawLine( horizX, oldY, horizX, y );
- };
+ item->SetCross( horizX+15, y );
- child->m_x = horizX+33;
- child->m_y = y-m_lineHeight/3;
- child->m_height = m_lineHeight;
+ int oldY = y;
- if (IsExposed( 0, child->m_y-2, 10000, m_lineHeight+4 ))
- {
- int startX = horizX,
- endX = horizX + 10;
+ int exposed_x = dc.LogicalToDeviceX( 0 );
+ int exposed_y = dc.LogicalToDeviceY( item->m_y-2 );
+
+ if (IsExposed( exposed_x, exposed_y, 1000, m_lineHeight+4 ))
+ {
+ int startX = horizX;
+ int endX = horizX + 10;
- if (!(node->Previous()) && (level == 0))
- startX -= 10;
- if (!child->HasChildren())
- endX += 20;
- dc.DrawLine( startX, y, endX, y );
+ if (!item->HasChildren()) endX += 20;
+
+ dc.DrawLine( startX, y, endX, y );
- if (child->HasChildren())
+ if (item->HasChildren())
{
dc.DrawLine( horizX+20, y, horizX+30, y );
dc.SetPen( *wxGREY_PEN );
dc.DrawRectangle( horizX+10, y-4, 11, 9 );
dc.SetPen( *wxBLACK_PEN );
- dc.DrawLine( horizX+13, y, horizX+17, y );
- if (child->HasPlus())
- dc.DrawLine( horizX+15, y-2, horizX+15, y+2 );
- };
+ dc.DrawLine( horizX+13, y, horizX+18, y );
+ if (item->HasPlus())
+ dc.DrawLine( horizX+15, y-2, horizX+15, y+3 );
+ }
- if (child->HasHilight())
+ if (item->HasHilight())
{
dc.SetTextForeground( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT ) );
-#if 0 // VZ: this code leaves horizontal stripes when item is unselected
dc.SetBrush( *m_hilightBrush );
+ long tw, th;
+ dc.GetTextExtent( item->m_text, &tw, &th );
if (m_hasFocus)
- dc.SetPen( wxBLACK_PEN );
+ {
+ dc.SetPen( *wxBLACK_PEN );
+ dc.DrawRectangle( item->m_x-2, item->m_y-2, tw+4, th+4 );
+ }
else
- dc.SetPen( wxTRANSPARENT_PEN );
- long tw, th;
- dc.GetTextExtent( child->m_text, &tw, &th );
- dc.DrawRectangle( child->m_x-2, child->m_y-2, tw+4, th+4 );
-#else
- int modeOld = dc.GetBackgroundMode();
- dc.SetTextBackground( *wxBLACK );
- dc.SetBackgroundMode(wxSOLID);
-#endif // 0
-
- dc.DrawText( child->m_text, child->m_x, child->m_y );
+ {
+ dc.SetPen( *wxTRANSPARENT_PEN );
+ dc.DrawRectangle( item->m_x-2, item->m_y-2, tw+4, th+4 );
+ }
+ dc.DrawText( item->m_text, item->m_x, item->m_y );
-#if 0 // VZ: same as above
dc.SetPen( *wxBLACK_PEN );
-#else
- dc.SetBackgroundMode(modeOld);
- dc.SetTextBackground( *wxWHITE );
- dc.SetBrush( *wxWHITE_BRUSH );
-#endif
dc.SetTextForeground( *wxBLACK );
+ dc.SetBrush( *wxWHITE_BRUSH );
}
else
- dc.DrawText( child->m_text, child->m_x, child->m_y );
- };
+ {
+ dc.SetBrush( *wxWHITE_BRUSH );
+ dc.SetPen( *wxTRANSPARENT_PEN );
+ long tw, th;
+ dc.GetTextExtent( item->m_text, &tw, &th );
+ dc.DrawRectangle( item->m_x-2, item->m_y-2, tw+4, th+4 );
+ dc.DrawText( item->m_text, item->m_x, item->m_y );
+ dc.SetPen( *wxBLACK_PEN );
+ }
+ }
+
+ if (item->NumberOfVisibleChildren() == 0) return;
+
+ int semiOldY = y;
+
+ wxNode *node = item->m_children.First();
+ while (node)
+ {
+ wxGenericTreeItem *child = (wxGenericTreeItem *)node->Data();
y += m_lineHeight;
- if (child->NumberOfVisibleChildren() > 0)
- PaintLevel( child, dc, level+1, y );
+ semiOldY = y;
+
+ PaintLevel( child, dc, level+1, y );
+
node = node->Next();
- };
-};
+ }
+
+ dc.DrawLine( horizX+15, oldY+5, horizX+15, semiOldY );
+}
void wxTreeCtrl::OnPaint( const wxPaintEvent &WXUNUSED(event) )
{
if (!m_anchor) return;
- if (!m_dc)
- {
- m_dc = new wxPaintDC(this);
- PrepareDC( *m_dc );
- };
+ wxPaintDC dc(this);
+ PrepareDC( dc );
- m_dc->SetFont( wxSystemSettings::GetSystemFont( wxSYS_SYSTEM_FONT ) );
+ dc.SetFont( wxSystemSettings::GetSystemFont( wxSYS_SYSTEM_FONT ) );
- m_dc->SetPen( m_dottedPen );
- m_lineHeight = (int)(m_dc->GetCharHeight() + 4);
+ dc.SetPen( m_dottedPen );
+ m_lineHeight = (int)(dc.GetCharHeight() + 4);
int y = m_lineHeight / 2 + 2;
- PaintLevel( m_anchor, *m_dc, 0, y );
-};
+ PaintLevel( m_anchor, dc, 0, y );
+}
void wxTreeCtrl::OnSetFocus( const wxFocusEvent &WXUNUSED(event) )
{
m_hasFocus = TRUE;
if (m_current) RefreshLine( m_current );
-};
+}
void wxTreeCtrl::OnKillFocus( const wxFocusEvent &WXUNUSED(event) )
{
m_hasFocus = FALSE;
if (m_current) RefreshLine( m_current );
-};
+}
void wxTreeCtrl::OnChar( wxKeyEvent &event )
{
event.Skip();
-};
+}
void wxTreeCtrl::OnMouse( const wxMouseEvent &event )
{
if ((flag != wxTREE_HITTEST_ONITEMBUTTON) &&
(flag != wxTREE_HITTEST_ONITEMLABEL)) return;
- if (m_current != item)
- {
- if (m_current)
- {
- m_current->SetHilight( FALSE );
- RefreshLine( m_current );
- };
- m_current = item;
- m_current->SetHilight( TRUE );
- RefreshLine( m_current );
- m_current->SendSelected( this );
- };
+ SelectItem(item);
if (event.LeftDClick())
m_current->SendKeyDown( this );
{
ExpandItem( item->m_itemId, wxTREE_EXPAND_TOGGLE );
return;
- };
-};
+ }
+}
-void wxTreeCtrl::CalculateLevel( wxGenericTreeItem *item, wxPaintDC &dc, int level, int &y )
+void wxTreeCtrl::CalculateLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &y )
{
- int horizX = level*m_indent+10;
+ int horizX = level*m_indent;
+
+ item->m_x = horizX+33;
+ item->m_y = y-m_lineHeight/3-2;
+ item->m_height = m_lineHeight;
+
+ if (item->NumberOfVisibleChildren() == 0) return;
+
wxNode *node = item->m_children.First();
while (node)
{
wxGenericTreeItem *child = (wxGenericTreeItem *)node->Data();
- dc.SetPen( m_dottedPen );
-
- int startX = horizX,
- endX = horizX + 10;
-
- if (!node->Previous() && (level == 0))
- startX -= 10;
- if (!child->HasChildren())
- endX += 20;
-
- child->m_x = horizX+33;
- child->m_y = y-m_lineHeight/3-2;
- child->m_height = m_lineHeight;
y += m_lineHeight;
- if (child->NumberOfVisibleChildren() > 0)
- CalculateLevel( child, dc, level+1, y );
+ CalculateLevel( child, dc, level+1, y );
node = node->Next();
- };
-};
+ }
+}
-void wxTreeCtrl::CalculatePositions(void)
+void wxTreeCtrl::CalculatePositions()
{
if (!m_anchor)
return;
int y = m_lineHeight / 2 + 2;
CalculateLevel( m_anchor, dc, 0, y );
-};
+}
wxGenericTreeItem *wxTreeCtrl::FindItem( long itemId ) const
{
- if (!m_anchor) return NULL;
+ if (!m_anchor) return (wxGenericTreeItem *) NULL;
return m_anchor->FindItem( itemId );
-};
+}
void wxTreeCtrl::RefreshLine( wxGenericTreeItem *item )
{
rect.x = dc.LogicalToDeviceX( item->m_x-2 );
rect.y = dc.LogicalToDeviceY( item->m_y-2 );
rect.width = 1000;
- rect.height = dc.GetCharHeight()+4;
+ rect.height = dc.GetCharHeight()+6;
Refresh( TRUE, &rect );
-};
+}
projects / wxWidgets.git / blobdiff