X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2b5f62a0b2db198609b45dec622a018dae37008e..d223107206e4dfa6768e0bc2455325dd49e4d2bb:/src/generic/treectlg.cpp diff --git a/src/generic/treectlg.cpp b/src/generic/treectlg.cpp index 10b2517c13..bf31859dd7 100644 --- a/src/generic/treectlg.cpp +++ b/src/generic/treectlg.cpp @@ -5,7 +5,7 @@ // Created: 01/02/97 // Modified: 22/10/98 - almost total rewrite, simpler interface (VZ) // Id: $Id$ -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem +// Copyright: (c) 1998 Robert Roebling and Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -17,7 +17,7 @@ // headers // ----------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "treectlg.h" #endif @@ -38,13 +38,15 @@ #include "wx/settings.h" #include "wx/dcclient.h" +#include "wx/renderer.h" + // ----------------------------------------------------------------------------- // array types // ----------------------------------------------------------------------------- class WXDLLEXPORT wxGenericTreeItem; -WX_DEFINE_EXPORTED_ARRAY(wxGenericTreeItem *, wxArrayGenericTreeItems); +WX_DEFINE_EXPORTED_ARRAY_PTR(wxGenericTreeItem *, wxArrayGenericTreeItems); // ---------------------------------------------------------------------------- // constants @@ -54,54 +56,6 @@ static const int NO_IMAGE = -1; static const int PIXELS_PER_UNIT = 10; -// ---------------------------------------------------------------------------- -// Aqua arrows -// ---------------------------------------------------------------------------- - -/* XPM */ -static const char *aqua_arrow_right[] = { -/* columns rows colors chars-per-pixel */ -"13 11 4 1", -" c None", -"b c #C0C0C0", -"c c #707070", -"d c #A0A0A0", -/* pixels */ -" b ", -" ddb ", -" cccdb ", -" cccccd ", -" ccccccdb ", -" ccccccccd", -" ccccccdb ", -" cccccb ", -" cccdb ", -" ddb ", -" b " -}; - -/* XPM */ -static const char *aqua_arrow_down[] = { -/* columns rows colors chars-per-pixel */ -"13 11 4 1", -" c None", -"b c #C0C0C0", -"c c #707070", -"d c #A0A0A0", -/* pixels */ -" ", -" ", -" bdcccccccdb ", -" dcccccccd ", -" bcccccccb ", -" dcccccd ", -" bcccccb ", -" bcccd ", -" dcd ", -" bcb ", -" d " -}; - // ----------------------------------------------------------------------------- // private classes // ----------------------------------------------------------------------------- @@ -120,6 +74,8 @@ public: private: wxGenericTreeCtrl *m_owner; + + DECLARE_NO_COPY_CLASS(wxTreeRenameTimer) }; // control used for in-place edit @@ -143,6 +99,7 @@ private: bool m_finished; DECLARE_EVENT_TABLE() + DECLARE_NO_COPY_CLASS(wxTreeTextCtrl) }; // timer used to clear wxGenericTreeCtrl::m_findPrefix if no key was pressed @@ -159,6 +116,8 @@ public: private: wxGenericTreeCtrl *m_owner; + + DECLARE_NO_COPY_CLASS(wxTreeFindTimer) }; // a tree item @@ -224,7 +183,7 @@ public: // return the item at given position (or NULL if no item), onButton is // TRUE if the point belongs to the item's button, otherwise it lies - // on the button's label + // on the item's label wxGenericTreeItem *HitTest( const wxPoint& point, const wxGenericTreeCtrl *, int &flags, @@ -287,7 +246,7 @@ private: short m_images[wxTreeItemIcon_Max]; wxCoord m_x; // (virtual) offset from top - short m_y; // (virtual) offset from left + wxCoord m_y; // (virtual) offset from left short m_width; // width of this item unsigned char m_height; // height of this item @@ -298,6 +257,8 @@ private: // children but has a [+] button int m_isBold :1; // render the label in bold font int m_ownsAttr :1; // delete attribute when done + + DECLARE_NO_COPY_CLASS(wxGenericTreeItem) }; // ============================================================================= @@ -427,6 +388,8 @@ void wxTreeTextCtrl::Finish() { if ( !m_finished ) { + m_owner->ResetTextControl(); + wxPendingDelete.Append(this); m_finished = TRUE; @@ -606,11 +569,19 @@ wxGenericTreeItem *wxGenericTreeItem::HitTest(const wxPoint& point, else flags |= wxTREE_HITTEST_ONITEMLOWERPART; - // 5 is the size of the plus sign int xCross = m_x - theCtrl->GetSpacing(); - if ((point.x > xCross-5) && (point.x < xCross+5) && - (point.y > y_mid-5) && (point.y < y_mid+5) && +#ifdef __WXMAC__ + // according to the drawing code the triangels are drawn + // at -4 , -4 from the position up to +10/+10 max + if ((point.x > xCross-4) && (point.x < xCross+10) && + (point.y > y_mid-4) && (point.y < y_mid+10) && HasPlus() && theCtrl->HasButtons() ) +#else + // 5 is the size of the plus sign + if ((point.x > xCross-6) && (point.x < xCross+6) && + (point.y > y_mid-6) && (point.y < y_mid+6) && + HasPlus() && theCtrl->HasButtons() ) +#endif { flags |= wxTREE_HITTEST_ONITEMBUTTON; return this; @@ -703,7 +674,6 @@ BEGIN_EVENT_TABLE(wxGenericTreeCtrl,wxScrolledWindow) EVT_CHAR (wxGenericTreeCtrl::OnChar) EVT_SET_FOCUS (wxGenericTreeCtrl::OnSetFocus) EVT_KILL_FOCUS (wxGenericTreeCtrl::OnKillFocus) - EVT_IDLE (wxGenericTreeCtrl::OnIdle) END_EVENT_TABLE() #if !defined(__WXMSW__) || defined(__WIN16__) || defined(__WXUNIVERSAL__) @@ -721,7 +691,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxGenericTreeCtrl) void wxGenericTreeCtrl::Init() { - m_current = m_key_current = m_anchor = (wxGenericTreeItem *) NULL; + m_current = m_key_current = m_anchor = m_select_me = (wxGenericTreeItem *) NULL; m_hasFocus = FALSE; m_dirty = FALSE; @@ -754,7 +724,9 @@ void wxGenericTreeCtrl::Init() m_dragCount = 0; m_isDragging = FALSE; - m_dropTarget = m_oldSelection = (wxGenericTreeItem *)NULL; + m_dropTarget = m_oldSelection = NULL; + m_underMouse = NULL; + m_textCtrl = NULL; m_renameTimer = NULL; m_findTimer = NULL; @@ -776,33 +748,18 @@ bool wxGenericTreeCtrl::Create(wxWindow *parent, const wxPoint& pos, const wxSize& size, long style, - const wxValidator &validator, + const wxValidator& wxVALIDATOR_PARAM(validator), const wxString& name ) { #ifdef __WXMAC__ int major,minor; wxGetOsVersion( &major, &minor ); - if (style & wxTR_HAS_BUTTONS) style |= wxTR_MAC_BUTTONS; - if (style & wxTR_HAS_BUTTONS) style &= ~wxTR_HAS_BUTTONS; style &= ~wxTR_LINES_AT_ROOT; style |= wxTR_NO_LINES; if (major < 10) style |= wxTR_ROW_LINES; - if (major >= 10) - style |= wxTR_AQUA_BUTTONS; -#endif - - if (style & wxTR_AQUA_BUTTONS) - { - m_arrowRight = new wxBitmap( aqua_arrow_right ); - m_arrowDown = new wxBitmap( aqua_arrow_down ); - } - else - { - m_arrowRight = NULL; - m_arrowDown = NULL; - } +#endif // __WXMAC__ wxScrolledWindow::Create( parent, id, pos, size, style|wxHSCROLL|wxVSCROLL, name ); @@ -834,9 +791,6 @@ wxGenericTreeCtrl::~wxGenericTreeCtrl() delete m_hilightBrush; delete m_hilightUnfocusedBrush; - delete m_arrowRight; - delete m_arrowDown; - DeleteAllItems(); delete m_renameTimer; @@ -1118,14 +1072,15 @@ bool wxGenericTreeCtrl::IsBold(const wxTreeItemId& item) const // navigation // ----------------------------------------------------------------------------- -wxTreeItemId wxGenericTreeCtrl::GetParent(const wxTreeItemId& item) const +wxTreeItemId wxGenericTreeCtrl::GetItemParent(const wxTreeItemId& item) const { wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); return ((wxGenericTreeItem*) item.m_pItem)->GetParent(); } -wxTreeItemId wxGenericTreeCtrl::GetFirstChild(const wxTreeItemId& item, long& cookie) const +wxTreeItemId wxGenericTreeCtrl::GetFirstChild(const wxTreeItemId& item, + wxTreeItemIdValue& cookie) const { wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); @@ -1133,7 +1088,40 @@ wxTreeItemId wxGenericTreeCtrl::GetFirstChild(const wxTreeItemId& item, long& co return GetNextChild(item, cookie); } -wxTreeItemId wxGenericTreeCtrl::GetNextChild(const wxTreeItemId& item, long& cookie) const +wxTreeItemId wxGenericTreeCtrl::GetNextChild(const wxTreeItemId& item, + wxTreeItemIdValue& cookie) const +{ + wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); + + wxArrayGenericTreeItems& children = ((wxGenericTreeItem*) item.m_pItem)->GetChildren(); + + // 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() ) + { + return children.Item((*pIndex)++); + } + else + { + // there are no more of them + return wxTreeItemId(); + } +} + +#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") ); @@ -1149,6 +1137,8 @@ wxTreeItemId wxGenericTreeCtrl::GetNextChild(const wxTreeItemId& item, long& coo } } +#endif // WXWIN_COMPATIBILITY_2_4 + wxTreeItemId wxGenericTreeCtrl::GetLastChild(const wxTreeItemId& item) const { wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); @@ -1218,7 +1208,7 @@ wxTreeItemId wxGenericTreeCtrl::GetNext(const wxTreeItemId& item) const do { toFind = GetNextSibling(p); - p = GetParent(p); + p = GetItemParent(p); } while (p.IsOk() && !toFind.IsOk()); return toFind; } @@ -1265,6 +1255,12 @@ wxTreeItemId wxGenericTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const return wxTreeItemId(); } +// called by wxTextTreeCtrl when it marks itself for deletion +void wxGenericTreeCtrl::ResetTextControl() +{ + m_textCtrl = NULL; +} + // find the first item starting with the given prefix after the given item wxTreeItemId wxGenericTreeCtrl::FindItem(const wxTreeItemId& idParent, const wxString& prefixOrig) const @@ -1335,7 +1331,7 @@ wxTreeItemId wxGenericTreeCtrl::DoInsertItem(const wxTreeItemId& parentId, if ( data != NULL ) { - data->m_pItem = (long) item; + data->m_pItem = item; } parent->Insert( item, previous ); @@ -1355,7 +1351,7 @@ wxTreeItemId wxGenericTreeCtrl::AddRoot(const wxString& text, image, selImage, data); if ( data != NULL ) { - data->m_pItem = (long) m_anchor; + data->m_pItem = m_anchor; } if (HasFlag(wxTR_HIDE_ROOT)) @@ -1443,7 +1439,7 @@ wxTreeItemId wxGenericTreeCtrl::AppendItem(const wxTreeItemId& parentId, void wxGenericTreeCtrl::SendDeleteEvent(wxGenericTreeItem *item) { wxTreeEvent event( wxEVT_COMMAND_TREE_DELETE_ITEM, GetId() ); - event.m_item = (long) item; + event.m_item = item; event.SetEventObject( this ); ProcessEvent( event ); } @@ -1467,12 +1463,30 @@ void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId) // don't keep stale pointers around! if ( IsDescendantOf(item, m_key_current) ) { - m_key_current = parent; + // Don't silently change the selection: + // do it properly in idle time, so event + // handlers get called. + + // m_key_current = parent; + m_key_current = NULL; + } + + // m_select_me records whether we need to select + // a different item, in idle time. + if ( m_select_me && IsDescendantOf(item, m_select_me) ) + { + m_select_me = parent; } if ( IsDescendantOf(item, m_current) ) { - m_current = parent; + // Don't silently change the selection: + // do it properly in idle time, so event + // handlers get called. + + // m_current = parent; + m_current = NULL; + m_select_me = parent; } // remove the item from the tree @@ -1515,7 +1529,7 @@ void wxGenericTreeCtrl::Expand(const wxTreeItemId& itemId) return; wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_EXPANDING, GetId() ); - event.m_item = (long) item; + event.m_item = item; event.SetEventObject( this ); if ( ProcessEvent( event ) && !event.IsAllowed() ) @@ -1542,7 +1556,7 @@ void wxGenericTreeCtrl::ExpandAll(const wxTreeItemId& item) return; } - long cookie; + wxTreeItemIdValue cookie; wxTreeItemId child = GetFirstChild(item, cookie); while ( child.IsOk() ) { @@ -1563,7 +1577,7 @@ void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId) return; wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_COLLAPSING, GetId() ); - event.m_item = (long) item; + event.m_item = item; event.SetEventObject( this ); if ( ProcessEvent( event ) && !event.IsAllowed() ) { @@ -1614,6 +1628,7 @@ void wxGenericTreeCtrl::Unselect() RefreshLine( m_current ); m_current = NULL; + m_select_me = NULL; } } @@ -1697,20 +1712,12 @@ bool wxGenericTreeCtrl::TagAllChildrenUntilLast(wxGenericTreeItem *crt_item, wxG void wxGenericTreeCtrl::SelectItemRange(wxGenericTreeItem *item1, wxGenericTreeItem *item2) { - // item2 is not necessary after item1 - wxGenericTreeItem *first=NULL, *last=NULL; + m_select_me = NULL; + // item2 is not necessary after item1 // choice first' and 'last' between item1 and item2 - if (item1->GetY()GetY()) - { - first=item1; - last=item2; - } - else - { - first=item2; - last=item1; - } + wxGenericTreeItem *first= (item1->GetY()GetY()) ? item1 : item2; + wxGenericTreeItem *last = (item1->GetY()GetY()) ? item2 : item1; bool select = m_current->IsSelected(); @@ -1720,12 +1727,14 @@ void wxGenericTreeCtrl::SelectItemRange(wxGenericTreeItem *item1, wxGenericTreeI TagNextChildren(first,last,select); } -void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId, - bool unselect_others, - bool extended_select) +void wxGenericTreeCtrl::DoSelectItem(const wxTreeItemId& itemId, + bool unselect_others, + bool extended_select) { wxCHECK_RET( itemId.IsOk(), wxT("invalid tree item") ); + m_select_me = NULL; + bool is_single=!(GetWindowStyleFlag() & wxTR_MULTIPLE); wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem; @@ -1749,21 +1758,21 @@ void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId, } wxTreeEvent event( wxEVT_COMMAND_TREE_SEL_CHANGING, GetId() ); - event.m_item = (long) item; - event.m_itemOld = (long) m_current; + event.m_item = 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() ) return; - wxTreeItemId parent = GetParent( itemId ); + wxTreeItemId parent = GetItemParent( itemId ); while (parent.IsOk()) { if (!IsExpanded(parent)) Expand( parent ); - parent = GetParent( parent ); + parent = GetItemParent( parent ); } EnsureVisible( itemId ); @@ -1803,6 +1812,22 @@ void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId, GetEventHandler()->ProcessEvent( event ); } +void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId, bool select) +{ + if ( select ) + { + DoSelectItem(itemId); + } + else // deselect + { + wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem; + wxCHECK_RET( item, wxT("SelectItem(): invalid tree item") ); + + item->SetHilight(FALSE); + RefreshLine(item); + } +} + void wxGenericTreeCtrl::FillArray(wxGenericTreeItem *item, wxArrayTreeItemIds &array) const { @@ -1842,7 +1867,7 @@ void wxGenericTreeCtrl::EnsureVisible(const wxTreeItemId& item) if ( HasFlag(wxTR_HIDE_ROOT) ) { - while ( parent != m_anchor ) + while ( parent && parent != m_anchor ) { Expand(parent); parent = parent->GetParent(); @@ -2112,7 +2137,20 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc) 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 } else { @@ -2261,94 +2299,60 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level dc.SetPen(m_dottedPen); dc.SetTextForeground(*wxBLACK); - if (item->HasPlus() && HasButtons()) // should the item show a button? + if ( !HasFlag(wxTR_NO_LINES) ) { - if (!HasFlag(wxTR_NO_LINES)) - { - if (x > (signed)m_indent) - dc.DrawLine(x - m_indent, y_mid, x - 5, y_mid); - else if (HasFlag(wxTR_LINES_AT_ROOT)) - dc.DrawLine(3, y_mid, x - 5, y_mid); - dc.DrawLine(x + 5, y_mid, x + m_spacing, y_mid); - } + // draw the horizontal line here + int x_start = x; + if (x > (signed)m_indent) + x_start -= m_indent; + else if (HasFlag(wxTR_LINES_AT_ROOT)) + x_start = 3; + dc.DrawLine(x_start, y_mid, x + m_spacing, y_mid); + } - if (m_imageListButtons != NULL) + // should the item show a button? + if ( item->HasPlus() && HasButtons() ) + { + if ( m_imageListButtons ) { // draw the image button here - int image_h = 0, image_w = 0, image = wxTreeItemIcon_Normal; - if (item->IsExpanded()) image = wxTreeItemIcon_Expanded; - if (item->IsSelected()) + int image_h = 0, + image_w = 0; + int image = item->IsExpanded() ? wxTreeItemIcon_Expanded + : wxTreeItemIcon_Normal; + if ( item->IsSelected() ) image += wxTreeItemIcon_Selected - wxTreeItemIcon_Normal; + m_imageListButtons->GetSize(image, image_w, image_h); - int xx = x - (image_w>>1); - int yy = y_mid - (image_h>>1); - dc.SetClippingRegion(xx, yy, image_w, image_h); + int xx = x - image_w/2; + int yy = y_mid - image_h/2; + + wxDCClipper clip(dc, xx, yy, image_w, image_h); m_imageListButtons->Draw(image, dc, xx, yy, wxIMAGELIST_DRAW_TRANSPARENT); - dc.DestroyClippingRegion(); - } - else if (HasFlag(wxTR_TWIST_BUTTONS)) - { - // draw the twisty button here - - if (HasFlag(wxTR_AQUA_BUTTONS)) - { - if (item->IsExpanded()) - dc.DrawBitmap( *m_arrowDown, x-5, y_mid-6, TRUE ); - else - dc.DrawBitmap( *m_arrowRight, x-5, y_mid-6, TRUE ); - } - else - { - dc.SetBrush(*m_hilightBrush); - dc.SetPen(*wxBLACK_PEN); - wxPoint button[3]; - - if (item->IsExpanded()) - { - button[0].x = x-5; - button[0].y = y_mid-2; - button[1].x = x+5; - button[1].y = y_mid-2; - button[2].x = x; - button[2].y = y_mid+3; - } - else - { - button[0].y = y_mid-5; - button[0].x = x-2; - button[1].y = y_mid+5; - button[1].x = x-2; - button[2].y = y_mid; - button[2].x = x+3; - } - dc.DrawPolygon(3, button); - dc.SetPen(m_dottedPen); - } } - else // if (HasFlag(wxTR_HAS_BUTTONS)) + else // no custom buttons { - // draw the plus sign here - dc.SetPen(*wxGREY_PEN); - dc.SetBrush(*wxWHITE_BRUSH); - dc.DrawRectangle(x-5, y_mid-4, 11, 9); - dc.SetPen(*wxBLACK_PEN); - dc.DrawLine(x-2, y_mid, x+3, y_mid); - if (!item->IsExpanded()) - dc.DrawLine(x, y_mid-2, x, y_mid+3); - dc.SetPen(m_dottedPen); + static const int wImage = 9; + static const int hImage = 9; + + int flag = 0; + if (item->IsExpanded()) + flag |= wxCONTROL_EXPANDED; + if (item == m_underMouse) + flag |= wxCONTROL_CURRENT; + + wxRendererNative::Get().DrawTreeItemButton + ( + this, + dc, + wxRect(x - wImage/2, + y_mid - hImage/2, + wImage, hImage), + flag + ); } } - else if (!HasFlag(wxTR_NO_LINES)) // no button; maybe a line? - { - // draw the horizontal line here - int x_start = x; - if (x > (signed)m_indent) - x_start -= m_indent; - else if (HasFlag(wxTR_LINES_AT_ROOT)) - x_start = 3; - dc.DrawLine(x_start, y_mid, x + m_spacing, y_mid); - } } if (item->IsExpanded()) @@ -2369,7 +2373,23 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level // draw line down to last child oldY += GetLineHeight(children[n-1])>>1; if (HasButtons()) y_mid += 5; - dc.DrawLine(x, y_mid, x, oldY); + + // Only draw the portion of the line that is visible, in case it is huge + wxCoord xOrigin=0, yOrigin=0, width, height; + dc.GetDeviceOrigin(&xOrigin, &yOrigin); + yOrigin = abs(yOrigin); + GetClientSize(&width, &height); + + // Move end points to the begining/end of the view? + if (y_mid < yOrigin) + y_mid = yOrigin; + if (oldY > yOrigin + height) + oldY = yOrigin + height; + + // after the adjustments if y_mid is larger than oldY then the line + // isn't visible at all so don't draw anything + if (y_mid < oldY) + dc.DrawLine(x, y_mid, x, oldY); } } } @@ -2513,7 +2533,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) // home : go to root // end : go to last item without opening parents // alnum : start or continue searching for the item with this prefix - int keyCode = event.KeyCode(); + int keyCode = event.GetKeyCode(); switch ( keyCode ) { case '+': @@ -2547,7 +2567,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) if ( !event.HasModifiers() ) { wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() ); - event.m_item = (long) m_current; + event.m_item = m_current; event.SetEventObject( this ); GetEventHandler()->ProcessEvent( event ); } @@ -2567,20 +2587,20 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) wxTreeItemId prev = GetPrevSibling( m_key_current ); if (!prev) { - prev = GetParent( m_key_current ); + prev = GetItemParent( m_key_current ); if ((prev == GetRootItem()) && HasFlag(wxTR_HIDE_ROOT)) { break; // don't go to root if it is hidden } if (prev) { - long cookie = 0; + wxTreeItemIdValue cookie; wxTreeItemId current = m_key_current; // TODO: Huh? If we get here, we'd better be the first child of our parent. How else could it be? if (current == GetFirstChild( prev, cookie )) { // otherwise we return to where we came from - SelectItem( prev, unselect_others, extended_select ); + DoSelectItem( prev, unselect_others, extended_select ); m_key_current= (wxGenericTreeItem*) prev.m_pItem; break; } @@ -2597,7 +2617,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) } } - SelectItem( prev, unselect_others, extended_select ); + DoSelectItem( prev, unselect_others, extended_select ); m_key_current=(wxGenericTreeItem*) prev.m_pItem; } } @@ -2606,7 +2626,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) // left arrow goes to the parent case WXK_LEFT: { - wxTreeItemId prev = GetParent( m_current ); + wxTreeItemId prev = GetItemParent( m_current ); if ((prev == GetRootItem()) && HasFlag(wxTR_HIDE_ROOT)) { // don't go to root if it is hidden @@ -2614,7 +2634,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) } if (prev) { - SelectItem( prev, unselect_others, extended_select ); + DoSelectItem( prev, unselect_others, extended_select ); } } break; @@ -2629,9 +2649,9 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) { if (IsExpanded(m_key_current) && HasChildren(m_key_current)) { - long cookie = 0; + wxTreeItemIdValue cookie; wxTreeItemId child = GetFirstChild( m_key_current, cookie ); - SelectItem( child, unselect_others, extended_select ); + DoSelectItem( child, unselect_others, extended_select ); m_key_current=(wxGenericTreeItem*) child.m_pItem; } else @@ -2640,15 +2660,15 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) if (!next) { wxTreeItemId current = m_key_current; - while (current && !next) + while (current.IsOk() && !next) { - current = GetParent( current ); + current = GetItemParent( current ); if (current) next = GetNextSibling( current ); } } if (next) { - SelectItem( next, unselect_others, extended_select ); + DoSelectItem( next, unselect_others, extended_select ); m_key_current=(wxGenericTreeItem*) next.m_pItem; } } @@ -2675,7 +2695,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) if ( last.IsOk() ) { - SelectItem( last, unselect_others, extended_select ); + DoSelectItem( last, unselect_others, extended_select ); } } break; @@ -2689,13 +2709,13 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) if ( HasFlag(wxTR_HIDE_ROOT) ) { - long dummy; - prev = GetFirstChild(prev, dummy); + wxTreeItemIdValue cookie; + prev = GetFirstChild(prev, cookie); if (!prev) break; } - SelectItem( prev, unselect_others, extended_select ); + DoSelectItem( prev, unselect_others, extended_select ); } break; @@ -2795,7 +2815,7 @@ void wxGenericTreeCtrl::Edit( const wxTreeItemId& item ) wxGenericTreeItem *itemEdit = (wxGenericTreeItem *)item.m_pItem; wxTreeEvent te( wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, GetId() ); - te.m_item = (long) itemEdit; + te.m_item = itemEdit; te.SetEventObject( this ); if ( GetEventHandler()->ProcessEvent( te ) && !te.IsAllowed() ) { @@ -2809,16 +2829,24 @@ void wxGenericTreeCtrl::Edit( const wxTreeItemId& item ) if ( m_dirty ) wxYieldIfNeeded(); - wxTreeTextCtrl *text = new wxTreeTextCtrl(this, itemEdit); + m_textCtrl = new wxTreeTextCtrl(this, itemEdit); + + m_textCtrl->SetFocus(); +} - text->SetFocus(); +// returns a pointer to the text edit control if the item is being +// edited, NULL otherwise (it's assumed that no more than one item may +// be edited simultaneously) +wxTextCtrl* wxGenericTreeCtrl::GetEditControl() const +{ + return m_textCtrl; } bool wxGenericTreeCtrl::OnRenameAccept(wxGenericTreeItem *item, const wxString& value) { wxTreeEvent le( wxEVT_COMMAND_TREE_END_LABEL_EDIT, GetId() ); - le.m_item = (long) item; + le.m_item = item; le.SetEventObject( this ); le.m_label = value; le.m_editCancelled = FALSE; @@ -2830,10 +2858,10 @@ 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 = (long) item; + le.m_item = item; le.SetEventObject( this ); le.m_label = wxEmptyString; - le.m_editCancelled = FALSE; + le.m_editCancelled = TRUE; GetEventHandler()->ProcessEvent( le ); } @@ -2850,6 +2878,57 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) { if ( !m_anchor ) return; + wxPoint pt = CalcUnscrolledPosition(event.GetPosition()); + + // Is the mouse over a tree item button? + int flags = 0; + wxGenericTreeItem *underMouse = m_anchor->HitTest(pt, this, flags, 0); + if ((underMouse) && + (flags & wxTREE_HITTEST_ONITEMBUTTON) && + (!event.LeftIsDown()) && + (!m_isDragging) && + (!m_renameTimer || !m_renameTimer->IsRunning())) + { + } + else + { + underMouse = NULL; + } + + if (underMouse != m_underMouse) + { + if (m_underMouse) + { + // unhighlight old item + wxGenericTreeItem *tmp = m_underMouse; + m_underMouse = NULL; + RefreshLine( tmp ); + } + + m_underMouse = underMouse; + if (m_underMouse) + RefreshLine( m_underMouse ); + } + +#if wxUSE_TOOLTIPS + // Determines what item we are hovering over and need a tooltip for + wxTreeItemId hoverItem = HitTest(ScreenToClient(wxGetMousePosition())); + + // We do not want a tooltip if we are dragging, or if the rename timer is running + if (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); + + if ( GetEventHandler()->ProcessEvent(hevent) && hevent.IsAllowed() ) + { + SetToolTip(hevent.m_label); + } + } +#endif + // we process left mouse up event (enables in-place edit), right down // (pass to the user code), left dbl click (activate item) and // dragging/moving events for items drag-and-drop @@ -2865,9 +2944,8 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) return; } - wxPoint pt = CalcUnscrolledPosition(event.GetPosition()); - int flags = 0; + flags = 0; wxGenericTreeItem *item = m_anchor->HitTest(pt, this, flags, 0); if ( event.Dragging() && !m_isDragging ) @@ -2888,7 +2966,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) : wxEVT_COMMAND_TREE_BEGIN_DRAG; wxTreeEvent nevent( command, GetId() ); - nevent.m_item = (long) m_current; + nevent.m_item = m_current; nevent.SetEventObject(this); // by default the dragging is not supported, the user code must @@ -2949,7 +3027,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) // generate the drag end event wxTreeEvent event(wxEVT_COMMAND_TREE_END_DRAG, GetId()); - event.m_item = (long) item; + event.m_item = item; event.m_pointDrag = pt; event.SetEventObject(this); @@ -2975,13 +3053,28 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) if ( event.RightDown() ) { wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, GetId()); - nevent.m_item = (long) item; + nevent.m_item = item; nevent.m_pointDrag = CalcScrolledPosition(pt); nevent.SetEventObject(this); GetEventHandler()->ProcessEvent(nevent); } else if ( event.LeftUp() ) { + // this facilitates multiple-item drag-and-drop + + if (item && HasFlag(wxTR_MULTIPLE)) + { + wxArrayTreeItemIds selections; + size_t count = GetSelections(selections); + + if (count > 1 && + !event.ControlDown() && + !event.ShiftDown()) + { + DoSelectItem(item, true, false); + } + } + if ( m_lastOnSame ) { if ( (item == m_current) && @@ -3024,14 +3117,24 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) return; } - // how should the selection work for this event? - bool is_multiple, extended_select, unselect_others; - EventFlagsToSelType(GetWindowStyleFlag(), - event.ShiftDown(), - event.ControlDown(), - is_multiple, extended_select, unselect_others); - SelectItem(item, unselect_others, extended_select); + // clear the previously selected items, if the + // 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)) + { + // how should the selection work for this event? + bool is_multiple, extended_select, unselect_others; + EventFlagsToSelType(GetWindowStyleFlag(), + event.ShiftDown(), + event.ControlDown(), + is_multiple, extended_select, unselect_others); + + DoSelectItem(item, unselect_others, extended_select); + } + // For some reason, Windows isn't recognizing a left double-click, // so we need to simulate it here. Allow 200 milliseconds for now. @@ -3045,7 +3148,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) // send activate event first wxTreeEvent nevent( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() ); - nevent.m_item = (long) item; + nevent.m_item = item; nevent.m_pointDrag = CalcScrolledPosition(pt); nevent.SetEventObject( this ); if ( !GetEventHandler()->ProcessEvent( nevent ) ) @@ -3063,8 +3166,22 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) } } -void wxGenericTreeCtrl::OnIdle( wxIdleEvent &WXUNUSED(event) ) +void wxGenericTreeCtrl::OnInternalIdle() { + wxWindow::OnInternalIdle(); + + // Check if we need to select the root item + // because nothing else has been selected. + // Delaying it means that we can invoke event handlers + // as required, when a first item is selected. + if (!HasFlag(wxTR_MULTIPLE) && !GetSelection().IsOk()) + { + if (m_select_me) + SelectItem(m_select_me); + else if (GetRootItem().IsOk()) + SelectItem(GetRootItem()); + } + /* after all changes have been done to the tree control, * we actually redraw the tree when everything is over */