/////////////////////////////////////////////////////////////////////////////
-// Name: treectlg.cpp
+// Name: src/generic/treectlg.cpp
// Purpose: generic tree control implementation
// Author: Robert Roebling
// Created: 01/02/97
// headers
// -----------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation "treectlg.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#if wxUSE_TREECTRL
-#include "wx/treebase.h"
+#include "wx/treectrl.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/dcclient.h"
+ #include "wx/timer.h"
+ #include "wx/settings.h"
+ #include "wx/listbox.h"
+ #include "wx/textctrl.h"
+#endif
+
#include "wx/generic/treectlg.h"
-#include "wx/timer.h"
-#include "wx/textctrl.h"
#include "wx/imaglist.h"
-#include "wx/settings.h"
-#include "wx/dcclient.h"
#include "wx/renderer.h"
static const int PIXELS_PER_UNIT = 10;
+// the margin between the item image and the item text
+static const int MARGIN_BETWEEN_IMAGE_AND_TEXT = 4;
+
// -----------------------------------------------------------------------------
// private classes
// -----------------------------------------------------------------------------
public:
wxTreeTextCtrl(wxGenericTreeCtrl *owner, wxGenericTreeItem *item);
+ void EndEdit(bool discardChanges = false)
+ {
+ if ( discardChanges )
+ {
+ StopEditing();
+ }
+ else
+ {
+ m_aboutToFinish = true;
+
+ // Notify the owner about the changes
+ AcceptChanges();
+
+ // Even if vetoed, close the control (consistent with MSW)
+ Finish();
+ }
+ }
+
void StopEditing()
{
Finish();
wxGenericTreeItem *m_itemEdited;
wxString m_startValue;
bool m_finished;
+ bool m_aboutToFinish;
DECLARE_EVENT_TABLE()
DECLARE_NO_COPY_CLASS(wxTreeTextCtrl)
wxGenericTreeItem *GetParent() const { return m_parent; }
// operations
- // deletes all children notifying the treectrl about it if !NULL
- // pointer given
- void DeleteChildren(wxGenericTreeCtrl *tree = NULL);
+
+ // deletes all children notifying the treectrl about it
+ void DeleteChildren(wxGenericTreeCtrl *tree);
// get count of all children (and grand children if 'recursively')
size_t GetChildrenCount(bool recursively = true) const;
int m_height; // height of this item
// use bitfields to save size
- int m_isCollapsed :1;
- int m_hasHilight :1; // same as focused
- int m_hasPlus :1; // used for item which doesn't have
+ unsigned int m_isCollapsed :1;
+ unsigned int m_hasHilight :1; // same as focused
+ unsigned int m_hasPlus :1; // used for item which doesn't have
// children but has a [+] button
- int m_isBold :1; // render the label in bold font
- int m_ownsAttr :1; // delete attribute when done
+ unsigned int m_isBold :1; // render the label in bold font
+ unsigned int m_ownsAttr :1; // delete attribute when done
DECLARE_NO_COPY_CLASS(wxGenericTreeItem)
};
{
m_owner = owner;
m_finished = false;
+ m_aboutToFinish = false;
int w = m_itemEdited->GetWidth(),
h = m_itemEdited->GetHeight();
if ( m_owner->m_imageListNormal )
{
m_owner->m_imageListNormal->GetSize( image, image_w, image_h );
- image_w += 4;
+ image_w += MARGIN_BETWEEN_IMAGE_AND_TEXT;
}
else
{
if ( value == m_startValue )
{
// nothing changed, always accept
+ // when an item remains unchanged, the owner
+ // needs to be notified that the user decided
+ // not to change the tree item label, and that
+ // the edit has been cancelled
+
+ m_owner->OnRenameCancelled(m_itemEdited);
return true;
}
void wxTreeTextCtrl::Finish()
{
- if ( !m_finished )
+ if ( !m_finished )
{
m_owner->ResetTextControl();
m_finished = true;
- m_owner->SetFocusIgnoringChildren();
+ m_owner->SetFocus();
}
}
switch ( event.m_keyCode )
{
case WXK_RETURN:
- if ( AcceptChanges() )
- {
- // Close the text control, changes were accepted
- Finish();
- }
- // else do nothing, do not accept and do not close
+ EndEdit();
break;
case WXK_ESCAPE:
void wxTreeTextCtrl::OnKillFocus( wxFocusEvent &event )
{
- if ( !m_finished )
+ if ( !m_finished && !m_aboutToFinish )
{
- AcceptChanges();
// We must finish regardless of success, otherwise we'll get
// focus problems:
Finish();
+
+ if ( !AcceptChanges() )
+ m_owner->OnRenameCancelled( m_itemEdited );
}
// We must let the native text control handle focus, too, otherwise
- // it could have problems with the cursor (e.g., in wxGTK):
+ // it could have problems with the cursor (e.g., in wxGTK).
event.Skip();
}
void wxGenericTreeItem::DeleteChildren(wxGenericTreeCtrl *tree)
{
- size_t count = m_children.Count();
+ size_t count = m_children.GetCount();
for ( size_t n = 0; n < count; n++ )
{
wxGenericTreeItem *child = m_children[n];
- if (tree)
- tree->SendDeleteEvent(child);
+ tree->SendDeleteEvent(child);
child->DeleteChildren(tree);
- if (child == tree->m_select_me)
+ if ( child == tree->m_select_me )
tree->m_select_me = NULL;
delete child;
}
size_t wxGenericTreeItem::GetChildrenCount(bool recursively) const
{
- size_t count = m_children.Count();
+ size_t count = m_children.GetCount();
if ( !recursively )
return count;
if (IsExpanded())
{
- size_t count = m_children.Count();
+ size_t count = m_children.GetCount();
for ( size_t n = 0; n < count; ++n )
{
m_children[n]->GetSize( x, y, theButton );
}
// evaluate children
- size_t count = m_children.Count();
+ size_t count = m_children.GetCount();
for ( size_t n = 0; n < count; n++ )
{
wxGenericTreeItem *res = m_children[n]->HitTest( point,
// wxGenericTreeCtrl implementation
// -----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxGenericTreeCtrl, wxScrolledWindow)
+IMPLEMENT_DYNAMIC_CLASS(wxGenericTreeCtrl, wxControl)
-BEGIN_EVENT_TABLE(wxGenericTreeCtrl,wxScrolledWindow)
+BEGIN_EVENT_TABLE(wxGenericTreeCtrl, wxTreeCtrlBase)
EVT_PAINT (wxGenericTreeCtrl::OnPaint)
+ EVT_SIZE (wxGenericTreeCtrl::OnSize)
EVT_MOUSE_EVENTS (wxGenericTreeCtrl::OnMouse)
EVT_CHAR (wxGenericTreeCtrl::OnChar)
EVT_SET_FOCUS (wxGenericTreeCtrl::OnSetFocus)
void wxGenericTreeCtrl::Init()
{
- m_current = m_key_current = m_anchor = m_select_me = (wxGenericTreeItem *) NULL;
+ m_current =
+ m_key_current =
+ m_anchor =
+ m_select_me = (wxGenericTreeItem *) NULL;
m_hasFocus = false;
m_dirty = false;
wxSOLID
);
- m_imageListNormal = m_imageListButtons =
- m_imageListState = (wxImageList *) NULL;
- m_ownsImageListNormal = m_ownsImageListButtons =
- m_ownsImageListState = false;
+ m_imageListButtons = NULL;
+ m_ownsImageListButtons = false;
m_dragCount = 0;
m_isDragging = false;
m_findTimer = NULL;
+ m_dropEffectAboveItem = false;
+
m_lastOnSame = false;
-#ifdef __WXMAC_CARBON__
+#ifdef __WXMAC_CARBON__
m_normalFont.MacCreateThemeFont( kThemeViewsFont ) ;
#else
m_normalFont = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT );
const wxPoint& pos,
const wxSize& size,
long style,
- const wxValidator& wxVALIDATOR_PARAM(validator),
+ const wxValidator& validator,
const wxString& name )
{
#ifdef __WXMAC__
style |= wxTR_NO_LINES;
if (major < 10)
style |= wxTR_ROW_LINES;
+
+ if (style == 0 || style & wxTR_DEFAULT_STYLE)
+ style |= wxTR_FULL_ROW_HIGHLIGHT;
+
#endif // __WXMAC__
+#ifdef __WXGTK20__
+ style |= wxTR_NO_LINES;
+#endif
- wxScrolledWindow::Create( parent, id, pos, size,
- style|wxHSCROLL|wxVSCROLL, name );
+ if ( !wxControl::Create( parent, id, pos, size,
+ style|wxHSCROLL|wxVSCROLL,
+ validator,
+ name ) )
+ return false;
// If the tree display has no buttons, but does have
// connecting lines, we can use a narrower layout.
m_spacing = 10;
}
-#if wxUSE_VALIDATORS
- SetValidator( validator );
-#endif
-
wxVisualAttributes attr = GetDefaultAttributes();
SetOwnForegroundColour( attr.colFg );
SetOwnBackgroundColour( attr.colBg );
if (!m_hasFont)
SetOwnFont(attr.font);
-// m_dottedPen = wxPen( "grey", 0, wxDOT ); too slow under XFree86
m_dottedPen = wxPen( wxT("grey"), 0, 0 );
- SetBestSize(size);
+ SetInitialSize(size);
return true;
}
delete m_renameTimer;
delete m_findTimer;
- if (m_ownsImageListNormal)
- delete m_imageListNormal;
- if (m_ownsImageListState)
- delete m_imageListState;
if (m_ownsImageListButtons)
delete m_imageListButtons;
}
// accessors
// -----------------------------------------------------------------------------
-size_t wxGenericTreeCtrl::GetCount() const
+unsigned int wxGenericTreeCtrl::GetCount() const
{
if ( !m_anchor )
{
return 0;
}
- size_t count = m_anchor->GetChildrenCount();
+ unsigned int count = m_anchor->GetChildrenCount();
if ( !HasFlag(wxTR_HIDE_ROOT) )
{
// take the root itself into account
m_dirty = true;
}
-void wxGenericTreeCtrl::SetSpacing(unsigned int spacing)
-{
- m_spacing = (unsigned short) spacing;
- m_dirty = true;
-}
-
size_t
wxGenericTreeCtrl::GetChildrenCount(const wxTreeItemId& item,
bool recursively) const
void wxGenericTreeCtrl::SetWindowStyle(const long styles)
{
- if (!HasFlag(wxTR_HIDE_ROOT) && (styles & wxTR_HIDE_ROOT))
+ // Do not try to expand the root node if it hasn't been created yet
+ if (m_anchor && !HasFlag(wxTR_HIDE_ROOT) && (styles & wxTR_HIDE_ROOT))
{
// if we will hide the root, make sure children are visible
m_anchor->SetHasPlus();
wxString wxGenericTreeCtrl::GetItemText(const wxTreeItemId& item) const
{
- wxCHECK_MSG( item.IsOk(), wxT(""), wxT("invalid tree item") );
+ wxCHECK_MSG( item.IsOk(), wxEmptyString, wxT("invalid tree item") );
return ((wxGenericTreeItem*) item.m_pItem)->GetText();
}
if ( pItem->IsBold() != bold )
{
pItem->SetBold(bold);
+
+ // recalculate the item size as bold and non bold fonts have different
+ // widths
+ wxClientDC dc(this);
+ CalculateSize(pItem, dc);
+
RefreshLine(pItem);
}
}
+void wxGenericTreeCtrl::SetItemDropHighlight(const wxTreeItemId& item,
+ bool highlight)
+{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
+ wxColour fg, bg;
+
+ if (highlight)
+ {
+ bg = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT);
+ fg = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
+ }
+
+ wxGenericTreeItem *pItem = (wxGenericTreeItem*) item.m_pItem;
+ pItem->Attr().SetTextColour(fg);
+ pItem->Attr().SetBackgroundColour(bg);
+ RefreshLine(pItem);
+}
+
void wxGenericTreeCtrl::SetItemTextColour(const wxTreeItemId& item,
const wxColour& col)
{
bool wxGenericTreeCtrl::SetFont( const wxFont &font )
{
- wxScrolledWindow::SetFont(font);
+ wxTreeCtrlBase::SetFont(font);
m_normalFont = font ;
m_boldFont = wxFont(m_normalFont.GetPointSize(),
// it's ok to cast cookie to size_t, we never have indices big enough to
// overflow "void *"
size_t *pIndex = (size_t *)&cookie;
- if ( *pIndex < children.Count() )
+ if ( *pIndex < children.GetCount() )
{
return children.Item((*pIndex)++);
}
}
}
-#if WXWIN_COMPATIBILITY_2_4
-
-wxTreeItemId wxGenericTreeCtrl::GetFirstChild(const wxTreeItemId& item,
- long& cookie) const
-{
- wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
-
- cookie = 0;
- return GetNextChild(item, cookie);
-}
-
-wxTreeItemId wxGenericTreeCtrl::GetNextChild(const wxTreeItemId& item,
- long& cookie) const
-{
- wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
-
- wxArrayGenericTreeItems& children = ((wxGenericTreeItem*) item.m_pItem)->GetChildren();
- if ( (size_t)cookie < children.Count() )
- {
- return children.Item((size_t)cookie++);
- }
- else
- {
- // there are no more of them
- return wxTreeItemId();
- }
-}
-
-#endif // WXWIN_COMPATIBILITY_2_4
-
wxTreeItemId wxGenericTreeCtrl::GetLastChild(const wxTreeItemId& item) const
{
wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent?
size_t n = (size_t)(index + 1);
- return n == siblings.Count() ? wxTreeItemId() : wxTreeItemId(siblings[n]);
+ return n == siblings.GetCount() ? wxTreeItemId() : wxTreeItemId(siblings[n]);
}
wxTreeItemId wxGenericTreeCtrl::GetPrevSibling(const wxTreeItemId& item) const
}
// and try all the items (stop when we get to the one we started from)
- while ( id != idParent && !GetItemText(id).Lower().StartsWith(prefix) )
+ while (id.IsOk() && id != idParent && !GetItemText(id).Lower().StartsWith(prefix) )
{
id = GetNext(id);
}
+ // If we haven't found the item, id.IsOk() will be false, as per
+ // documentation
}
return id;
// -----------------------------------------------------------------------------
wxTreeItemId wxGenericTreeCtrl::DoInsertItem(const wxTreeItemId& parentId,
- size_t previous,
- const wxString& text,
- int image, int selImage,
- wxTreeItemData *data)
+ size_t previous,
+ const wxString& text,
+ int image,
+ int selImage,
+ wxTreeItemData *data)
{
wxGenericTreeItem *parent = (wxGenericTreeItem*) parentId.m_pItem;
if ( !parent )
data->m_pItem = item;
}
- parent->Insert( item, previous );
+ parent->Insert( item, previous == (size_t)-1 ? parent->GetChildren().size()
+ : previous );
+ InvalidateBestSize();
return item;
}
wxTreeItemId wxGenericTreeCtrl::AddRoot(const wxString& text,
- int image, int selImage,
- wxTreeItemData *data)
+ int image,
+ int selImage,
+ wxTreeItemData *data)
{
wxCHECK_MSG( !m_anchor, wxTreeItemId(), wxT("tree can have only one root") );
m_current->SetHilight( true );
}
+ InvalidateBestSize();
return m_anchor;
}
-wxTreeItemId wxGenericTreeCtrl::PrependItem(const wxTreeItemId& parent,
- const wxString& text,
- int image, int selImage,
- wxTreeItemData *data)
-{
- return DoInsertItem(parent, 0u, text, image, selImage, data);
-}
-
-wxTreeItemId wxGenericTreeCtrl::InsertItem(const wxTreeItemId& parentId,
- const wxTreeItemId& idPrevious,
- const wxString& text,
- int image, int selImage,
- wxTreeItemData *data)
+wxTreeItemId wxGenericTreeCtrl::DoInsertAfter(const wxTreeItemId& parentId,
+ const wxTreeItemId& idPrevious,
+ const wxString& text,
+ int image, int selImage,
+ wxTreeItemData *data)
{
wxGenericTreeItem *parent = (wxGenericTreeItem*) parentId.m_pItem;
if ( !parent )
return DoInsertItem(parentId, (size_t)++index, text, image, selImage, data);
}
-wxTreeItemId wxGenericTreeCtrl::InsertItem(const wxTreeItemId& parentId,
- size_t before,
- const wxString& text,
- int image, int selImage,
- wxTreeItemData *data)
-{
- wxGenericTreeItem *parent = (wxGenericTreeItem*) parentId.m_pItem;
- if ( !parent )
- {
- // should we give a warning here?
- return AddRoot(text, image, selImage, data);
- }
-
- return DoInsertItem(parentId, before, text, image, selImage, data);
-}
-
-wxTreeItemId wxGenericTreeCtrl::AppendItem(const wxTreeItemId& parentId,
- const wxString& text,
- int image, int selImage,
- wxTreeItemData *data)
-{
- wxGenericTreeItem *parent = (wxGenericTreeItem*) parentId.m_pItem;
- if ( !parent )
- {
- // should we give a warning here?
- return AddRoot(text, image, selImage, data);
- }
-
- return DoInsertItem( parent, parent->GetChildren().Count(), text,
- image, selImage, data);
-}
void wxGenericTreeCtrl::SendDeleteEvent(wxGenericTreeItem *item)
{
- wxTreeEvent event( wxEVT_COMMAND_TREE_DELETE_ITEM, GetId() );
- event.m_item = item;
- event.SetEventObject( this );
- ProcessEvent( event );
+ wxTreeEvent event(wxEVT_COMMAND_TREE_DELETE_ITEM, this, item);
+ GetEventHandler()->ProcessEvent( event );
}
// Don't leave edit or selection on a child which is about to disappear
m_select_me = item;
}
if (item != m_current && IsDescendantOf(item, m_current)) {
+ m_current->SetHilight( false );
m_current = NULL;
m_select_me = item;
}
wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
ChildrenClosing(item);
item->DeleteChildren(this);
+ InvalidateBestSize();
}
void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId)
if (item == m_select_me)
m_select_me = NULL;
-
+
delete item;
+
+ InvalidateBestSize();
}
void wxGenericTreeCtrl::DeleteAllItems()
if ( item->IsExpanded() )
return;
- wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_EXPANDING, GetId() );
- event.m_item = item;
- event.SetEventObject( this );
+ wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_EXPANDING, this, item);
- if ( ProcessEvent( event ) && !event.IsAllowed() )
+ if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() )
{
// cancelled by program
return;
RefreshSubtree(item);
event.SetEventType(wxEVT_COMMAND_TREE_ITEM_EXPANDED);
- ProcessEvent( event );
-}
-
-void wxGenericTreeCtrl::ExpandAll(const wxTreeItemId& item)
-{
- if ( !HasFlag(wxTR_HIDE_ROOT) || item != GetRootItem())
- {
- Expand(item);
- if ( !IsExpanded(item) )
- return;
- }
-
- wxTreeItemIdValue cookie;
- wxTreeItemId child = GetFirstChild(item, cookie);
- while ( child.IsOk() )
- {
- ExpandAll(child);
-
- child = GetNextChild(item, cookie);
- }
+ GetEventHandler()->ProcessEvent( event );
}
void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId)
if ( !item->IsExpanded() )
return;
- wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_COLLAPSING, GetId() );
- event.m_item = item;
- event.SetEventObject( this );
- if ( ProcessEvent( event ) && !event.IsAllowed() )
+ wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_COLLAPSING, this, item);
+ if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() )
{
// cancelled by program
return;
#if 0 // TODO why should items be collapsed recursively?
wxArrayGenericTreeItems& children = item->GetChildren();
- size_t count = children.Count();
+ size_t count = children.GetCount();
for ( size_t n = 0; n < count; n++ )
{
Collapse(children[n]);
RefreshSubtree(item);
event.SetEventType(wxEVT_COMMAND_TREE_ITEM_COLLAPSED);
- ProcessEvent( event );
+ GetEventHandler()->ProcessEvent( event );
}
void wxGenericTreeCtrl::CollapseAndReset(const wxTreeItemId& item)
if (item->HasChildren())
{
wxArrayGenericTreeItems& children = item->GetChildren();
- size_t count = children.Count();
+ size_t count = children.GetCount();
for ( size_t n = 0; n < count; ++n )
{
UnselectAllChildren(children[n]);
int index = children.Index(crt_item);
wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent?
- size_t count = children.Count();
+ size_t count = children.GetCount();
for (size_t n=(size_t)(index+1); n<count; ++n)
{
if (TagAllChildrenUntilLast(children[n], last_item, select)) return true;
if (crt_item->HasChildren())
{
wxArrayGenericTreeItems& children = crt_item->GetChildren();
- size_t count = children.Count();
+ size_t count = children.GetCount();
for ( size_t n = 0; n < count; ++n )
{
if (TagAllChildrenUntilLast(children[n], last_item, select))
return;
}
- wxTreeEvent event( wxEVT_COMMAND_TREE_SEL_CHANGING, GetId() );
- event.m_item = item;
+ wxTreeEvent event(wxEVT_COMMAND_TREE_SEL_CHANGING, this, item);
event.m_itemOld = m_current;
- event.SetEventObject( this );
// TODO : Here we don't send any selection mode yet !
if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() )
parent = GetItemParent( parent );
}
- EnsureVisible( itemId );
-
// ctrl press
if (unselect_others)
{
RefreshLine( m_current );
}
+ // This can cause idle processing to select the root
+ // if no item is selected, so it must be after the
+ // selection is set
+ EnsureVisible( itemId );
+
event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED);
GetEventHandler()->ProcessEvent( event );
}
{
if ( select )
{
- DoSelectItem(itemId);
+ DoSelectItem(itemId, !HasFlag(wxTR_MULTIPLE));
}
else // deselect
{
wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
wxCHECK_RET( item, wxT("SelectItem(): invalid tree item") );
+
+ wxTreeEvent event(wxEVT_COMMAND_TREE_SEL_CHANGING, this, item);
+ if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() )
+ return;
item->SetHilight(false);
RefreshLine(item);
+
+ event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED);
+ GetEventHandler()->ProcessEvent( event );
}
}
}
//else: the tree is empty, so no selections
- return array.Count();
+ return array.GetCount();
}
void wxGenericTreeCtrl::EnsureVisible(const wxTreeItemId& item)
#if defined( __WXMSW__ ) || defined(__WXMAC__)
Update();
#else
- wxYieldIfNeeded();
+ DoDirtyProcessing();
#endif
wxGenericTreeItem *gitem = (wxGenericTreeItem*) item.m_pItem;
return s_treeBeingSorted->OnCompareItems(*item1, *item2);
}
-int wxGenericTreeCtrl::OnCompareItems(const wxTreeItemId& item1,
- const wxTreeItemId& item2)
-{
- return wxStrcmp(GetItemText(item1), GetItemText(item2));
-}
-
void wxGenericTreeCtrl::SortChildren(const wxTreeItemId& itemId)
{
wxCHECK_RET( itemId.IsOk(), wxT("invalid tree item") );
wxT("wxGenericTreeCtrl::SortChildren is not reentrant") );
wxArrayGenericTreeItems& children = item->GetChildren();
- if ( children.Count() > 1 )
+ if ( children.GetCount() > 1 )
{
m_dirty = true;
//else: don't make the tree dirty as nothing changed
}
-wxImageList *wxGenericTreeCtrl::GetImageList() const
-{
- return m_imageListNormal;
-}
-
-wxImageList *wxGenericTreeCtrl::GetButtonsImageList() const
-{
- return m_imageListButtons;
-}
-
-wxImageList *wxGenericTreeCtrl::GetStateImageList() const
-{
- return m_imageListState;
-}
-
void wxGenericTreeCtrl::CalculateLineHeight()
{
wxClientDC dc(this);
CalculateLineHeight();
}
-void wxGenericTreeCtrl::AssignImageList(wxImageList *imageList)
-{
- SetImageList(imageList);
- m_ownsImageListNormal = true;
-}
-
-void wxGenericTreeCtrl::AssignStateImageList(wxImageList *imageList)
-{
- SetStateImageList(imageList);
- m_ownsImageListState = true;
-}
-
void wxGenericTreeCtrl::AssignButtonsImageList(wxImageList *imageList)
{
SetButtonsImageList(imageList);
else if (item->IsBold())
dc.SetFont(m_boldFont);
- long text_w = 0, text_h = 0;
+ wxCoord text_w = 0, text_h = 0;
dc.GetTextExtent( item->GetText(), &text_w, &text_h );
int image_h = 0, image_w = 0;
if ( m_imageListNormal )
{
m_imageListNormal->GetSize( image, image_w, image_h );
- image_w += 4;
+ image_w += MARGIN_BETWEEN_IMAGE_AND_TEXT;
}
else
{
}
int total_h = GetLineHeight(item);
+ bool drawItemBackground = false;
if ( item->IsSelected() )
{
-// under mac selections are only a rectangle in case they don't have the focus
-#ifdef __WXMAC__
- if ( !m_hasFocus )
- {
- dc.SetBrush( *wxTRANSPARENT_BRUSH ) ;
- dc.SetPen( wxPen( wxSystemSettings::GetColour( wxSYS_COLOUR_HIGHLIGHT ) , 1 , wxSOLID ) ) ;
- }
- else
- {
- dc.SetBrush( *m_hilightBrush ) ;
- }
-#else
dc.SetBrush(*(m_hasFocus ? m_hilightBrush : m_hilightUnfocusedBrush));
-#endif
+ drawItemBackground = true;
}
else
{
wxColour colBg;
if ( attr && attr->HasBackgroundColour() )
+ {
+ drawItemBackground = true;
colBg = attr->GetBackgroundColour();
+ }
else
- colBg = m_backgroundColour;
+ {
+ colBg = GetBackgroundColour();
+ }
dc.SetBrush(wxBrush(colBg, wxSOLID));
}
if ( HasFlag(wxTR_FULL_ROW_HIGHLIGHT) )
{
- int x, y, w, h;
-
- DoGetPosition(&x, &y);
- DoGetSize(&w, &h);
- dc.DrawRectangle(x, item->GetY()+offset, w, total_h-offset);
+ int x, w, h;
+ x=0;
+ GetVirtualSize(&w, &h);
+ wxRect rect( x, item->GetY()+offset, w, total_h-offset);
+#if !defined(__WXGTK20__) && !defined(__WXMAC__)
+ dc.DrawRectangle(rect);
+#else
+ if (!item->IsSelected())
+ {
+ dc.DrawRectangle(rect);
+ }
+ else
+ {
+ int flags = wxCONTROL_SELECTED;
+ if (m_hasFocus
+#ifdef __WXMAC__
+ && IsControlActive( (ControlRef)GetHandle() )
+#endif
+ )
+ flags |= wxCONTROL_FOCUSED;
+ if ((item == m_current) && (m_hasFocus))
+ flags |= wxCONTROL_CURRENT;
+ wxRendererNative::Get().DrawItemSelectionRect( this, dc, rect, flags );
+ }
+#endif
}
else
{
// If it's selected, and there's an image, then we should
// take care to leave the area under the image painted in the
// background colour.
- dc.DrawRectangle( item->GetX() + image_w - 2, item->GetY()+offset,
- item->GetWidth() - image_w + 2, total_h-offset );
+ wxRect rect( item->GetX() + image_w - 2, item->GetY()+offset,
+ item->GetWidth() - image_w + 2, total_h-offset );
+#if !defined(__WXGTK20__) && !defined(__WXMAC__)
+ dc.DrawRectangle( rect );
+#else
+ rect.x -= 1;
+ rect.width += 2;
+
+ int flags = wxCONTROL_SELECTED;
+ if (m_hasFocus)
+ flags |= wxCONTROL_FOCUSED;
+ if ((item == m_current) && (m_hasFocus))
+ flags |= wxCONTROL_CURRENT;
+ wxRendererNative::Get().DrawItemSelectionRect( this, dc, rect, flags );
+#endif
}
- else
+ // On GTK+ 2, drawing a 'normal' background is wrong for themes that
+ // don't allow backgrounds to be customized. Not drawing the background,
+ // except for custom item backgrounds, works for both kinds of theme.
+ else if (drawItemBackground)
{
- dc.DrawRectangle( item->GetX()-2, item->GetY()+offset,
- item->GetWidth()+2, total_h-offset );
+ wxRect rect( item->GetX()-2, item->GetY()+offset,
+ item->GetWidth()+2, total_h-offset );
+#if !defined(__WXGTK20__) && !defined(__WXMAC__)
+ dc.DrawRectangle( rect );
+#else
+ if ( attr && attr->HasBackgroundColour() )
+ {
+ dc.DrawRectangle( rect );
+ }
+ else
+ {
+ rect.x -= 1;
+ rect.width += 2;
+
+ int flags = wxCONTROL_SELECTED;
+ if (m_hasFocus)
+ flags |= wxCONTROL_FOCUSED;
+ if ((item == m_current) && (m_hasFocus))
+ flags |= wxCONTROL_CURRENT;
+ wxRendererNative::Get().DrawItemSelectionRect( this, dc, rect, flags );
+ }
+#endif
}
}
// always expand hidden root
int origY = y;
wxArrayGenericTreeItems& children = item->GetChildren();
- int count = children.Count();
+ int count = children.GetCount();
if (count > 0)
{
int n = 0, oldY;
if (IsExposed(exposed_x, exposed_y, 10000, h)) // 10000 = very much
{
- wxPen *pen =
+ const wxPen *pen =
#ifndef __WXMAC__
// don't draw rect outline if we already have the
// background color under Mac
wxTRANSPARENT_PEN;
wxColour colText;
- if ( item->IsSelected() )
+ if ( item->IsSelected()
+#ifdef __WXMAC__
+ // On wxMac, if the tree doesn't have the focus we draw an empty
+ // rectangle, so we want to make sure that the text is visible
+ // against the normal background, not the highlightbackground, so
+ // don't use the highlight text colour unless we have the focus.
+ && m_hasFocus && IsControlActive( (ControlRef)GetHandle() )
+#endif
+ )
{
+#ifdef __WXMAC__
+ colText = *wxWHITE;
+#else
colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
+#endif
}
else
{
if (item->IsExpanded())
{
wxArrayGenericTreeItems& children = item->GetChildren();
- int count = children.Count();
+ int count = children.GetCount();
if (count > 0)
{
int n = 0, oldY;
{
// draw a line under the drop target because the item will be
// dropped there
- DrawLine(item, true /* below */);
+ DrawLine(item, !m_dropEffectAboveItem );
}
SetCursor(wxCURSOR_BULLSEYE);
// wxWidgets callbacks
// -----------------------------------------------------------------------------
+void wxGenericTreeCtrl::OnSize( wxSizeEvent &event )
+{
+#ifdef __WXGTK__
+ if (HasFlag( wxTR_FULL_ROW_HIGHLIGHT) && m_current)
+ RefreshLine( m_current );
+#endif
+
+ event.Skip(true);
+}
+
void wxGenericTreeCtrl::OnPaint( wxPaintEvent &WXUNUSED(event) )
{
wxPaintDC dc(this);
void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
{
- wxTreeEvent te( wxEVT_COMMAND_TREE_KEY_DOWN, GetId() );
+ wxTreeEvent te( wxEVT_COMMAND_TREE_KEY_DOWN, this);
te.m_evtKey = event;
- te.SetEventObject( this );
if ( GetEventHandler()->ProcessEvent( te ) )
{
// intercepted by the user code
bool is_multiple, extended_select, unselect_others;
EventFlagsToSelType(GetWindowStyleFlag(),
event.ShiftDown(),
- event.ControlDown(),
+ event.CmdDown(),
is_multiple, extended_select, unselect_others);
+ if (GetLayoutDirection() == wxLayout_RightToLeft)
+ {
+ if (event.GetKeyCode() == WXK_RIGHT)
+ event.m_keyCode = WXK_LEFT;
+ else if (event.GetKeyCode() == WXK_LEFT)
+ event.m_keyCode = WXK_RIGHT;
+ }
+
// + : Expand
// - : Collaspe
// * : Expand all/Collapse all
if ( !IsExpanded(m_current) )
{
// expand all
- ExpandAll(m_current);
+ ExpandAllChildren(m_current);
break;
}
//else: fall through to Collapse() it
}
break;
+ case WXK_MENU:
+ {
+ // Use the item's bounding rectangle to determine position for the event
+ wxRect ItemRect;
+ GetBoundingRect(m_current, ItemRect, true);
+
+ wxTreeEvent eventMenu(wxEVT_COMMAND_TREE_ITEM_MENU, this, m_current);
+ // Use the left edge, vertical middle
+ eventMenu.m_pointDrag = wxPoint(ItemRect.GetX(),
+ ItemRect.GetY() + ItemRect.GetHeight() / 2);
+ GetEventHandler()->ProcessEvent( eventMenu );
+ }
+ break;
+
case ' ':
case WXK_RETURN:
if ( !event.HasModifiers() )
{
- wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() );
- event.m_item = m_current;
- event.SetEventObject( this );
- GetEventHandler()->ProcessEvent( event );
+ wxTreeEvent eventAct(wxEVT_COMMAND_TREE_ITEM_ACTIVATED, this, m_current);
+ GetEventHandler()->ProcessEvent( eventAct );
}
// in any case, also generate the normal key event for this key,
}
}
-wxTreeItemId wxGenericTreeCtrl::HitTest(const wxPoint& point, int& flags)
+wxTreeItemId
+wxGenericTreeCtrl::DoTreeHitTest(const wxPoint& point, int& flags) const
{
- // JACS: removed wxYieldIfNeeded() because it can cause the window
- // to be deleted from under us if a close window event is pending
-
int w, h;
GetSize(&w, &h);
flags=0;
// get the bounding rectangle of the item (or of its label only)
bool wxGenericTreeCtrl::GetBoundingRect(const wxTreeItemId& item,
wxRect& rect,
- bool WXUNUSED(textOnly)) const
+ bool textOnly) const
{
wxCHECK_MSG( item.IsOk(), false, _T("invalid item in wxGenericTreeCtrl::GetBoundingRect") );
wxGenericTreeItem *i = (wxGenericTreeItem*) item.m_pItem;
- int startX, startY;
- GetViewStart(& startX, & startY);
+ if ( textOnly )
+ {
+ rect.x = i->GetX();
+ rect.width = i->GetWidth();
- rect.x = i->GetX() - startX*PIXELS_PER_UNIT;
- rect.y = i->GetY() - startY*PIXELS_PER_UNIT;
- rect.width = i->GetWidth();
- //rect.height = i->GetHeight();
+ if ( m_imageListNormal )
+ {
+ int image_w, image_h;
+ m_imageListNormal->GetSize( 0, image_w, image_h );
+ rect.width += image_w + MARGIN_BETWEEN_IMAGE_AND_TEXT;
+ }
+ }
+ else // the entire line
+ {
+ rect.x = 0;
+ rect.width = GetClientSize().x;
+ }
+
+ rect.y = i->GetY();
rect.height = GetLineHeight(i);
+ // we have to return the logical coordinates, not physical ones
+ rect.SetTopLeft(CalcScrolledPosition(rect.GetTopLeft()));
+
return true;
}
-void wxGenericTreeCtrl::Edit( const wxTreeItemId& item )
+wxTextCtrl *wxGenericTreeCtrl::EditLabel(const wxTreeItemId& item,
+ wxClassInfo * WXUNUSED(textCtrlClass))
{
- wxCHECK_RET( item.IsOk(), _T("can't edit an invalid item") );
+ wxCHECK_MSG( item.IsOk(), NULL, _T("can't edit an invalid item") );
wxGenericTreeItem *itemEdit = (wxGenericTreeItem *)item.m_pItem;
- wxTreeEvent te( wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, GetId() );
- te.m_item = itemEdit;
- te.SetEventObject( this );
+ wxTreeEvent te(wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, this, itemEdit);
if ( GetEventHandler()->ProcessEvent( te ) && !te.IsAllowed() )
{
// vetoed by user
- return;
+ return NULL;
}
// We have to call this here because the label in
#if defined( __WXMSW__ ) || defined(__WXMAC__)
Update();
#else
- wxYieldIfNeeded();
+ DoDirtyProcessing();
#endif
+ // TODO: use textCtrlClass here to create the control of correct class
m_textCtrl = new wxTreeTextCtrl(this, itemEdit);
m_textCtrl->SetFocus();
+
+ return m_textCtrl;
}
// returns a pointer to the text edit control if the item is being
return m_textCtrl;
}
+void wxGenericTreeCtrl::EndEditLabel(const wxTreeItemId& WXUNUSED(item),
+ bool discardChanges)
+{
+ wxCHECK_RET( m_textCtrl, _T("not editing label") );
+
+ m_textCtrl->EndEdit(discardChanges);
+}
+
bool wxGenericTreeCtrl::OnRenameAccept(wxGenericTreeItem *item,
const wxString& value)
{
- wxTreeEvent le( wxEVT_COMMAND_TREE_END_LABEL_EDIT, GetId() );
- le.m_item = item;
- le.SetEventObject( this );
+ wxTreeEvent le(wxEVT_COMMAND_TREE_END_LABEL_EDIT, this, item);
le.m_label = value;
le.m_editCancelled = false;
void wxGenericTreeCtrl::OnRenameCancelled(wxGenericTreeItem *item)
{
// let owner know that the edit was cancelled
- wxTreeEvent le( wxEVT_COMMAND_TREE_END_LABEL_EDIT, GetId() );
- le.m_item = item;
- le.SetEventObject( this );
+ wxTreeEvent le(wxEVT_COMMAND_TREE_END_LABEL_EDIT, this, item);
le.m_label = wxEmptyString;
le.m_editCancelled = true;
void wxGenericTreeCtrl::OnRenameTimer()
{
- Edit( m_current );
+ EditLabel( m_current );
}
void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
{
- if ( !m_anchor ) return;
+ if ( !m_anchor )return;
wxPoint pt = CalcUnscrolledPosition(event.GetPosition());
if (underMouseChanged && hoverItem.IsOk() && !m_isDragging && (!m_renameTimer || !m_renameTimer->IsRunning()))
{
// Ask the tree control what tooltip (if any) should be shown
- wxTreeEvent hevent(wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP, GetId());
- hevent.m_item = hoverItem;
- hevent.SetEventObject(this);
+ wxTreeEvent hevent(wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP, this, hoverItem);
if ( GetEventHandler()->ProcessEvent(hevent) && hevent.IsAllowed() )
{
}
#endif
- // we process left mouse up event (enables in-place edit), right down
+ // we process left mouse up event (enables in-place edit), middle/right down
// (pass to the user code), left dbl click (activate item) and
// dragging/moving events for items drag-and-drop
if ( !(event.LeftDown() ||
event.LeftUp() ||
+ event.MiddleDown() ||
event.RightDown() ||
event.LeftDClick() ||
event.Dragging() ||
? wxEVT_COMMAND_TREE_BEGIN_RDRAG
: wxEVT_COMMAND_TREE_BEGIN_DRAG;
- wxTreeEvent nevent( command, GetId() );
- nevent.m_item = m_current;
- nevent.SetEventObject(this);
+ wxTreeEvent nevent(command, this, m_current);
+ nevent.SetPoint(CalcScrolledPosition(pt));
// by default the dragging is not supported, the user code must
// explicitly allow the event for it to take place
CaptureMouse();
}
}
- else if ( event.Moving() )
+ else if ( event.Dragging() )
{
if ( item != m_dropTarget )
{
// highlight the current drop target if any
DrawDropEffect(m_dropTarget);
-#if defined( __WXMSW__ ) || defined(__WXMAC__)
+#if defined(__WXMSW__) || defined(__WXMAC__) || defined(__WXGTK20__)
Update();
#else
wxYieldIfNeeded();
}
else if ( (event.LeftUp() || event.RightUp()) && m_isDragging )
{
+ ReleaseMouse();
+
// erase the highlighting
DrawDropEffect(m_dropTarget);
}
// generate the drag end event
- wxTreeEvent event(wxEVT_COMMAND_TREE_END_DRAG, GetId());
+ wxTreeEvent eventEndDrag(wxEVT_COMMAND_TREE_END_DRAG, this, item);
- event.m_item = item;
- event.m_pointDrag = pt;
- event.SetEventObject(this);
+ eventEndDrag.m_pointDrag = CalcScrolledPosition(pt);
- (void)GetEventHandler()->ProcessEvent(event);
+ (void)GetEventHandler()->ProcessEvent(eventEndDrag);
m_isDragging = false;
m_dropTarget = (wxGenericTreeItem *)NULL;
- ReleaseMouse();
-
SetCursor(m_oldCursor);
#if defined( __WXMSW__ ) || defined(__WXMAC__)
if ( event.RightDown() )
{
- wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, GetId());
- nevent.m_item = item;
+ // If the item is already selected, do not update the selection.
+ // Multi-selections should not be cleared if a selected item is clicked.
+ if (!IsSelected(item))
+ {
+ DoSelectItem(item, true, false);
+ }
+
+ wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, this, item);
nevent.m_pointDrag = CalcScrolledPosition(pt);
- nevent.SetEventObject(this);
- GetEventHandler()->ProcessEvent(nevent);
+ event.Skip(!GetEventHandler()->ProcessEvent(nevent));
+
+ // Consistent with MSW (for now), send the ITEM_MENU *after*
+ // the RIGHT_CLICK event. TODO: This behavior may change.
+ wxTreeEvent nevent2(wxEVT_COMMAND_TREE_ITEM_MENU, this, item);
+ nevent2.m_pointDrag = CalcScrolledPosition(pt);
+ GetEventHandler()->ProcessEvent(nevent2);
+ }
+ else if ( event.MiddleDown() )
+ {
+ wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK, this, item);
+ nevent.m_pointDrag = CalcScrolledPosition(pt);
+ event.Skip(!GetEventHandler()->ProcessEvent(nevent));
}
else if ( event.LeftUp() )
{
// this facilitates multiple-item drag-and-drop
- if (item && HasFlag(wxTR_MULTIPLE))
+ if ( /* item && */ HasFlag(wxTR_MULTIPLE))
{
wxArrayTreeItemIds selections;
size_t count = GetSelections(selections);
if (count > 1 &&
- !event.ControlDown() &&
+ !event.CmdDown() &&
!event.ShiftDown())
{
DoSelectItem(item, true, false);
m_lastOnSame = false;
}
}
- else // !RightDown() && !LeftUp() ==> LeftDown() || LeftDClick()
+ else // !RightDown() && !MiddleDown() && !LeftUp() ==> LeftDown() || LeftDClick()
{
if ( event.LeftDown() )
{
// user clicked outside of the present selection.
// otherwise, perform the deselection on mouse-up.
// this allows multiple drag and drop to work.
-
- if (!IsSelected(item))
+ // but if Cmd is down, toggle selection of the clicked item
+ if (!IsSelected(item) || event.CmdDown())
{
// how should the selection work for this event?
bool is_multiple, extended_select, unselect_others;
EventFlagsToSelType(GetWindowStyleFlag(),
event.ShiftDown(),
- event.ControlDown(),
+ event.CmdDown(),
is_multiple, extended_select, unselect_others);
DoSelectItem(item, unselect_others, extended_select);
m_lastOnSame = false;
// send activate event first
- wxTreeEvent nevent( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() );
- nevent.m_item = item;
+ wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_ACTIVATED, this, item);
nevent.m_pointDrag = CalcScrolledPosition(pt);
- nevent.SetEventObject( this );
if ( !GetEventHandler()->ProcessEvent( nevent ) )
{
// if the user code didn't process the activate event,
SelectItem(GetRootItem());
}
- /* after all changes have been done to the tree control,
- * we actually redraw the tree when everything is over */
-
- if (!m_dirty) return;
- if (m_freezeCount) return;
-
- m_dirty = false;
-
- CalculatePositions();
- Refresh();
- AdjustMyScrollbars();
+ // after all changes have been done to the tree control,
+ // actually redraw the tree when everything is over
+ if (m_dirty)
+ DoDirtyProcessing();
}
void wxGenericTreeCtrl::CalculateSize( wxGenericTreeItem *item, wxDC &dc )
if ( m_imageListNormal )
{
m_imageListNormal->GetSize( image, image_w, image_h );
- image_w += 4;
+ image_w += MARGIN_BETWEEN_IMAGE_AND_TEXT;
}
}
Recurse:
wxArrayGenericTreeItems& children = item->GetChildren();
- size_t n, count = children.Count();
+ size_t n, count = children.GetCount();
++level;
for (n = 0; n < count; ++n )
CalculateLevel( children[n], dc, level, y ); // recurse
CalculateLevel( m_anchor, dc, 0, y ); // start recursion
}
+void wxGenericTreeCtrl::Refresh(bool eraseBackground, const wxRect *rect)
+{
+ if ( !m_freezeCount )
+ wxTreeCtrlBase::Refresh(eraseBackground, rect);
+}
+
void wxGenericTreeCtrl::RefreshSubtree(wxGenericTreeItem *item)
{
- if (m_dirty) return;
- if (m_freezeCount) return;
+ if (m_dirty || m_freezeCount)
+ return;
wxSize client = GetClientSize();
void wxGenericTreeCtrl::RefreshLine( wxGenericTreeItem *item )
{
- if (m_dirty) return;
- if (m_freezeCount) return;
+ if (m_dirty || m_freezeCount)
+ return;
wxRect rect;
CalcScrolledPosition(0, item->GetY(), NULL, &rect.y);
void wxGenericTreeCtrl::RefreshSelected()
{
- if (m_freezeCount) return;
+ if (m_freezeCount)
+ return;
// TODO: this is awfully inefficient, we should keep the list of all
// selected items internally, should be much faster
void wxGenericTreeCtrl::RefreshSelectedUnder(wxGenericTreeItem *item)
{
- if (m_freezeCount) return;
+ if (m_freezeCount)
+ return;
if ( item->IsSelected() )
RefreshLine(item);
{
wxCHECK_RET( m_freezeCount > 0, _T("thawing unfrozen tree control?") );
- if ( !--m_freezeCount )
+ if ( --m_freezeCount == 0 )
{
Refresh();
}
if ( !wxWindow::SetBackgroundColour(colour) )
return false;
- if (m_freezeCount) return true;
-
Refresh();
return true;
if ( !wxWindow::SetForegroundColour(colour) )
return false;
- if (m_freezeCount) return true;
-
Refresh();
return true;
}
-wxSize wxGenericTreeCtrl::DoGetBestSize() const
-{
- // something is better than nothing...
- // 100x80 is what the MSW version will get from the default
- // wxControl::DoGetBestSize
- return wxSize(100,80);
-}
-
-
// NOTE: If using the wxListBox visual attributes works everywhere then this can
// be removed, as well as the #else case below.
#define _USE_VISATTR 0
-#if _USE_VISATTR
-#include "wx/listbox.h"
-#endif
-
//static
wxVisualAttributes
#if _USE_VISATTR
#endif
}
+void wxGenericTreeCtrl::DoDirtyProcessing()
+{
+ if (m_freezeCount)
+ return;
+
+ m_dirty = false;
+
+ CalculatePositions();
+ Refresh();
+ AdjustMyScrollbars();
+}
+
+wxSize wxGenericTreeCtrl::DoGetBestSize() const
+{
+ // make sure all positions are calculated as normally this only done during
+ // idle time but we need them for base class DoGetBestSize() to return the
+ // correct result
+ wxConstCast(this, wxGenericTreeCtrl)->CalculatePositions();
+
+ wxSize size = wxTreeCtrlBase::DoGetBestSize();
+
+ // there seems to be an implicit extra border around the items, although
+ // I'm not really sure where does it come from -- but without this, the
+ // scrollbars appear in a tree with default/best size
+ size.IncBy(4, 4);
+
+ // and the border has to be rounded up to a multiple of PIXELS_PER_UNIT or
+ // scrollbars still appear
+ const wxSize& borderSize = GetWindowBorderSize();
+
+ int dx = (size.x - borderSize.x) % PIXELS_PER_UNIT;
+ if ( dx )
+ size.x += PIXELS_PER_UNIT - dx;
+ int dy = (size.y - borderSize.y) % PIXELS_PER_UNIT;
+ if ( dy )
+ size.y += PIXELS_PER_UNIT - dy;
+
+ // we need to update the cache too as the base class cached its own value
+ CacheBestSize(size);
+
+ return size;
+}
+
#endif // wxUSE_TREECTRL
projects / wxWidgets.git / blobdiff