// 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"
public:
wxTreeTextCtrl(wxGenericTreeCtrl *owner, wxGenericTreeItem *item);
- // wxGenericTreeCtrl can use this one to abandon editing the given item,
- // it's not an error to call it if this item is not being edited
- void StopEditing(wxGenericTreeItem *item)
+ void StopEditing()
{
- if ( item == m_itemEdited )
- DoStopEditing();
+ Finish();
+ m_owner->OnRenameCancelled(m_itemEdited);
}
+ const wxGenericTreeItem* item() const { return m_itemEdited; }
protected:
void OnChar( wxKeyEvent &event );
void OnKeyUp( wxKeyEvent &event );
void OnKillFocus( wxFocusEvent &event );
- void DoStopEditing()
- {
- Finish();
- m_owner->OnRenameCancelled(m_itemEdited);
- }
-
bool AcceptChanges();
void Finish();
wxGenericTreeItem *m_itemEdited;
wxString m_startValue;
bool m_finished;
+ bool m_aboutToFinish;
DECLARE_EVENT_TABLE()
DECLARE_NO_COPY_CLASS(wxTreeTextCtrl)
// tree ctrl images for the normal, selected, expanded and
// expanded+selected states
- short m_images[wxTreeItemIcon_Max];
+ int m_images[wxTreeItemIcon_Max];
wxCoord m_x; // (virtual) offset from top
wxCoord m_y; // (virtual) offset from left
- short m_width; // width of this item
- unsigned char m_height; // height of this item
+ int m_width; // width of this item
+ 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)
};
}
// check if the given item is under another one
-static bool IsDescendantOf(wxGenericTreeItem *parent, wxGenericTreeItem *item)
+static bool IsDescendantOf(const wxGenericTreeItem *parent, const wxGenericTreeItem *item)
{
while ( item )
{
{
m_owner = owner;
m_finished = false;
+ m_aboutToFinish = false;
int w = m_itemEdited->GetWidth(),
h = m_itemEdited->GetHeight();
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->SetFocus(); // This doesn't work. TODO.
+ m_owner->SetFocusIgnoringChildren();
}
}
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
+ m_aboutToFinish = true;
+ // Notify the owner about the changes
+ AcceptChanges();
+ // Even if vetoed, close the control (consistent with MSW)
+ Finish();
break;
case WXK_ESCAPE:
- DoStopEditing();
+ StopEditing();
break;
default:
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();
}
tree->SendDeleteEvent(child);
child->DeleteChildren(tree);
+ if (child == tree->m_select_me)
+ tree->m_select_me = NULL;
delete child;
}
m_findTimer = NULL;
+ m_dropEffectAboveItem = false;
+
m_lastOnSame = false;
-#if defined( __WXMAC__ ) && __WXMAC_CARBON__
+#ifdef __WXMAC_CARBON__
m_normalFont.MacCreateThemeFont( kThemeViewsFont ) ;
#else
m_normalFont = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT );
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();
}
}
}
+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)
{
ProcessEvent( event );
}
+// Don't leave edit or selection on a child which is about to disappear
+void wxGenericTreeCtrl::ChildrenClosing(wxGenericTreeItem* item)
+{
+ if (m_textCtrl != NULL && item != m_textCtrl->item() && IsDescendantOf(item, m_textCtrl->item())) {
+ m_textCtrl->StopEditing();
+ }
+ if (item != m_key_current && IsDescendantOf(item, m_key_current)) {
+ m_key_current = NULL;
+ }
+ if (IsDescendantOf(item, m_select_me)) {
+ m_select_me = item;
+ }
+ if (item != m_current && IsDescendantOf(item, m_current)) {
+ m_current->SetHilight( false );
+ m_current = NULL;
+ m_select_me = item;
+ }
+}
+
void wxGenericTreeCtrl::DeleteChildren(const wxTreeItemId& itemId)
{
m_dirty = true; // do this first so stuff below doesn't cause flicker
wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
+ ChildrenClosing(item);
item->DeleteChildren(this);
}
wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
- if ( m_textCtrl )
+ if (m_textCtrl != NULL && IsDescendantOf(item, m_textCtrl->item()))
{
// can't delete the item being edited, cancel editing it first
- m_textCtrl->StopEditing(item);
+ m_textCtrl->StopEditing();
}
wxGenericTreeItem *parent = item->GetParent();
// and delete all of its children and the item itself now
item->DeleteChildren(this);
SendDeleteEvent(item);
+
+ if (item == m_select_me)
+ m_select_me = NULL;
+
delete item;
}
return;
}
+ ChildrenClosing(item);
item->Collapse();
#if 0 // TODO why should items be collapsed recursively?
{
if ( select )
{
- DoSelectItem(itemId);
+ DoSelectItem(itemId, !HasFlag(wxTR_MULTIPLE));
}
else // deselect
{
}
int total_h = GetLineHeight(item);
+ bool drawItemBackground = false;
if ( item->IsSelected() )
{
#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;
+ }
dc.SetBrush(wxBrush(colBg, wxSOLID));
}
dc.DrawRectangle( item->GetX() + image_w - 2, item->GetY()+offset,
item->GetWidth() - image_w + 2, total_h-offset );
}
- 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 );
{
// 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);
bool is_multiple, extended_select, unselect_others;
EventFlagsToSelType(GetWindowStyleFlag(),
event.ShiftDown(),
- event.ControlDown(),
+ event.CmdDown(),
is_multiple, extended_select, unselect_others);
// + : Expand
}
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, GetId() );
+ eventMenu.m_item = m_current;
+ // Use the left edge, vertical middle
+ eventMenu.m_pointDrag = wxPoint(ItemRect.GetX(),
+ ItemRect.GetY() + ItemRect.GetHeight() / 2);
+ eventMenu.SetEventObject( this );
+ 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, GetId() );
+ eventAct.m_item = m_current;
+ eventAct.SetEventObject( this );
+ GetEventHandler()->ProcessEvent( eventAct );
}
// in any case, also generate the normal key event for this key,
wxTreeEvent nevent( command, GetId() );
nevent.m_item = m_current;
nevent.SetEventObject(this);
+ nevent.SetPoint(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();
}
// generate the drag end event
- wxTreeEvent event(wxEVT_COMMAND_TREE_END_DRAG, GetId());
+ wxTreeEvent eventEndDrag(wxEVT_COMMAND_TREE_END_DRAG, GetId());
- event.m_item = item;
- event.m_pointDrag = pt;
- event.SetEventObject(this);
+ eventEndDrag.m_item = item;
+ eventEndDrag.m_pointDrag = pt;
+ eventEndDrag.SetEventObject(this);
- (void)GetEventHandler()->ProcessEvent(event);
+ (void)GetEventHandler()->ProcessEvent(eventEndDrag);
m_isDragging = false;
m_dropTarget = (wxGenericTreeItem *)NULL;
}
else
{
+ // If we got to this point, we are not dragging or moving the mouse.
+ // Because the code in carbon/toplevel.cpp will only set focus to the tree
+ // if we skip for EVT_LEFT_DOWN, we MUST skip this event here for focus to work.
+ // We skip even if we didn't hit an item because we still should
+ // restore focus to the tree control even if we didn't exactly hit an item.
+ if ( event.LeftDown() )
+ {
+ event.Skip();
+ }
+
// here we process only the messages which happen on tree items
m_dragCount = 0;
if ( event.RightDown() )
{
+ // 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, GetId());
nevent.m_item = 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, GetId());
+ nevent2.m_item = item;
+ nevent2.m_pointDrag = CalcScrolledPosition(pt);
+ nevent2.SetEventObject(this);
+ GetEventHandler()->ProcessEvent(nevent2);
}
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);
// 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);
#endif
}
+#if WXWIN_COMPATIBILITY_2_4
+
+int wxGenericTreeCtrl::GetItemSelectedImage(const wxTreeItemId& item) const
+{
+ return GetItemImage(item, wxTreeItemIcon_Selected);
+}
+
+void wxGenericTreeCtrl::SetItemSelectedImage(const wxTreeItemId& item, int image)
+{
+ SetItemImage(item, image, wxTreeItemIcon_Selected);
+}
+
+#endif // WXWIN_COMPATIBILITY_2_4
+
+#if WXWIN_COMPATIBILITY_2_2
+
+wxTreeItemId wxGenericTreeCtrl::GetParent(const wxTreeItemId& item) const
+{
+ return GetItemParent( item );
+}
+
+#endif // WXWIN_COMPATIBILITY_2_2
+
#endif // wxUSE_TREECTRL
projects / wxWidgets.git / blobdiff