// 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
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) &&
}
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;
m_isCollapsed = FALSE;
wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_EXPANDING, target->GetId() );
- event.SetCode(wxTREE_EXPAND_EXPAND);
event.SetEventObject( target );
PrepareEvent( event );
target->ProcessEvent( event );
{
m_isCollapsed = TRUE;
- wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_EXPANDING, target->GetId() );
- event.SetCode(wxTREE_EXPAND_COLLAPSE);
+ wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_COLLAPSING, target->GetId() );
event.SetEventObject( target );
PrepareEvent( event );
target->ProcessEvent( event );
- event.SetEventType(wxEVT_COMMAND_TREE_ITEM_EXPANDED);
+ event.SetEventType(wxEVT_COMMAND_TREE_ITEM_COLLAPSED);
PrepareEvent( event );
target->ProcessEvent( event );
};
// wxTreeCtrl
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl,wxScrolledWindow
-)
+IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl,wxScrolledWindow)
BEGIN_EVENT_TABLE(wxTreeCtrl,wxScrolledWindow)
EVT_PAINT (wxTreeCtrl::OnPaint)
m_lineHeight = 10;
m_indent = 15;
m_isCreated = FALSE;
- m_dc = NULL;
m_hilightBrush = new wxBrush( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT), wxSOLID );
+ m_imageList = NULL;
+ m_smallImageList = NULL;
};
-wxTreeCtrl::wxTreeCtrl(wxWindow *parent, const wxWindowID id,
- const wxPoint& pos,
- const wxSize& size,
+wxTreeCtrl::wxTreeCtrl(wxWindow *parent, wxWindowID id,
+ const wxPoint& pos, const wxSize& size,
long style, const wxString& name )
{
m_current = NULL;
m_lineHeight = 10;
m_indent = 15;
m_isCreated = FALSE;
- m_dc = NULL;
m_hilightBrush = new wxBrush( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT), wxSOLID );
+ m_imageList = NULL;
+ m_smallImageList = NULL;
Create( parent, id, pos, size, style, name );
};
wxTreeCtrl::~wxTreeCtrl()
{
- if (m_dc) delete m_dc;
};
-bool wxTreeCtrl::Create(wxWindow *parent, const wxWindowID id,
- const wxPoint& pos,
- const wxSize& size,
- 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 );
{
CalculatePositions();
+ if (!p->HasChildren()) p->m_hasChildren = TRUE;
+
int ch = 0;
GetClientSize( 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 );
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();
if (rect.height > 0) Refresh( FALSE, &rect);
{
CalculatePositions();
+ if (!p->HasChildren()) p->m_hasChildren = TRUE;
+
int ch = 0;
GetClientSize( 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 );
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();
if (rect.height > 0) Refresh( FALSE, &rect);
while (node)
{
wxGenericTreeItem *child = (wxGenericTreeItem*)node->Data();
-#if 0 // VZ: don't delete items when the branch is collapsed
- child->SendDelete( this );
- delete node;
- node = i->m_children.First();
-#else
if ( child->IsExpanded() )
ExpandItem( child->m_itemId, wxTREE_EXPAND_COLLAPSE );
node = node->Next();
-#endif
};
+ CalculatePositions();
+
i->SendCollapse( this );
break;
}
}
};
+ wxClientDC dc(this);
+ PrepareDC(dc);
+
int cw = 0;
int ch = 0;
GetClientSize( &cw, &ch );
+
wxRect rect;
- rect.x = 0;
+ rect.x = dc.LogicalToDeviceX( 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;
+ 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();
+}
+
+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;
long wxTreeCtrl::GetSelection() const
{
- return 0;
+ return m_current ? m_current->GetItemId() : -1;
};
-bool wxTreeCtrl::SelectItem( 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;
};
+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 );
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::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)
void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxPaintDC &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.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 );
- dc.DrawText( child->m_text, child->m_x, child->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->IsExpanded() && 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) )
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 );
void wxTreeCtrl::CalculateLevel( wxGenericTreeItem *item, wxPaintDC &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->IsExpanded() && child->NumberOfVisibleChildren() > 0 )
- CalculateLevel( child, dc, level+1, y );
+ CalculateLevel( child, dc, level+1, y );
node = node->Next();
};
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