X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6151e1445bdca0dfca660e3851aa3705bfd543de..1978421a6d8b81c1f8a961da4b8ddf544fec7b1b:/src/generic/treectlg.cpp diff --git a/src/generic/treectlg.cpp b/src/generic/treectlg.cpp index 8c71e9962d..6354c38bfe 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_NO_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 @@ -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; @@ -449,6 +412,7 @@ void wxTreeTextCtrl::OnChar( wxKeyEvent &event ) case WXK_ESCAPE: Finish(); + m_owner->OnRenameCancelled(m_itemEdited); break; default: @@ -702,7 +666,6 @@ 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__) @@ -720,7 +683,7 @@ 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; @@ -754,6 +717,7 @@ void wxGenericTreeCtrl::Init() m_dragCount = 0; m_isDragging = FALSE; m_dropTarget = m_oldSelection = (wxGenericTreeItem *)NULL; + m_textCtrl = NULL; m_renameTimer = NULL; m_findTimer = NULL; @@ -761,11 +725,13 @@ void wxGenericTreeCtrl::Init() m_lastOnSame = FALSE; m_normalFont = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT ); - m_boldFont = wxFont( m_normalFont.GetPointSize(), - m_normalFont.GetFamily(), - m_normalFont.GetStyle(), - wxBOLD, - m_normalFont.GetUnderlined()); + m_boldFont = wxFont(m_normalFont.GetPointSize(), + m_normalFont.GetFamily(), + m_normalFont.GetStyle(), + wxBOLD, + m_normalFont.GetUnderlined(), + m_normalFont.GetFaceName(), + m_normalFont.GetEncoding()); } bool wxGenericTreeCtrl::Create(wxWindow *parent, @@ -780,26 +746,11 @@ bool wxGenericTreeCtrl::Create(wxWindow *parent, 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 ); @@ -831,9 +782,6 @@ wxGenericTreeCtrl::~wxGenericTreeCtrl() delete m_hilightBrush; delete m_hilightUnfocusedBrush; - delete m_arrowRight; - delete m_arrowDown; - DeleteAllItems(); delete m_renameTimer; @@ -918,6 +866,30 @@ wxTreeItemData *wxGenericTreeCtrl::GetItemData(const wxTreeItemId& item) const return ((wxGenericTreeItem*) item.m_pItem)->GetData(); } +wxColour wxGenericTreeCtrl::GetItemTextColour(const wxTreeItemId& item) const +{ + wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") ); + + wxGenericTreeItem *pItem = (wxGenericTreeItem*) item.m_pItem; + return pItem->Attr().GetTextColour(); +} + +wxColour wxGenericTreeCtrl::GetItemBackgroundColour(const wxTreeItemId& item) const +{ + wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") ); + + wxGenericTreeItem *pItem = (wxGenericTreeItem*) item.m_pItem; + return pItem->Attr().GetBackgroundColour(); +} + +wxFont wxGenericTreeCtrl::GetItemFont(const wxTreeItemId& item) const +{ + wxCHECK_MSG( item.IsOk(), wxNullFont, wxT("invalid tree item") ); + + wxGenericTreeItem *pItem = (wxGenericTreeItem*) item.m_pItem; + return pItem->Attr().GetFont(); +} + void wxGenericTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text) { wxCHECK_RET( item.IsOk(), wxT("invalid tree item") ); @@ -1006,11 +978,13 @@ bool wxGenericTreeCtrl::SetFont( const wxFont &font ) wxScrolledWindow::SetFont(font); m_normalFont = font ; - m_boldFont = wxFont( m_normalFont.GetPointSize(), - m_normalFont.GetFamily(), - m_normalFont.GetStyle(), - wxBOLD, - m_normalFont.GetUnderlined()); + m_boldFont = wxFont(m_normalFont.GetPointSize(), + m_normalFont.GetFamily(), + m_normalFont.GetStyle(), + wxBOLD, + m_normalFont.GetUnderlined(), + m_normalFont.GetFaceName(), + m_normalFont.GetEncoding()); return TRUE; } @@ -1089,14 +1063,47 @@ 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") ); + + cookie = 0; + return GetNextChild(item, cookie); +} + +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") ); @@ -1104,7 +1111,8 @@ 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, + long& cookie) const { wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); @@ -1120,6 +1128,8 @@ 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") ); @@ -1189,7 +1199,7 @@ wxTreeItemId wxGenericTreeCtrl::GetNext(const wxTreeItemId& item) const do { toFind = GetNextSibling(p); - p = GetParent(p); + p = GetItemParent(p); } while (p.IsOk() && !toFind.IsOk()); return toFind; } @@ -1236,6 +1246,12 @@ 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 @@ -1306,7 +1322,7 @@ wxTreeItemId wxGenericTreeCtrl::DoInsertItem(const wxTreeItemId& parentId, if ( data != NULL ) { - data->m_pItem = (long) item; + data->m_pItem = item; } parent->Insert( item, previous ); @@ -1326,7 +1342,7 @@ 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)) @@ -1414,7 +1430,7 @@ 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 ); } @@ -1438,12 +1454,30 @@ 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 @@ -1486,7 +1520,7 @@ 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() ) @@ -1513,7 +1547,7 @@ void wxGenericTreeCtrl::ExpandAll(const wxTreeItemId& item) return; } - long cookie; + wxTreeItemIdValue cookie; wxTreeItemId child = GetFirstChild(item, cookie); while ( child.IsOk() ) { @@ -1534,7 +1568,7 @@ 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() ) { @@ -1585,6 +1619,7 @@ void wxGenericTreeCtrl::Unselect() RefreshLine( m_current ); m_current = NULL; + m_select_me = NULL; } } @@ -1670,6 +1705,7 @@ void wxGenericTreeCtrl::SelectItemRange(wxGenericTreeItem *item1, wxGenericTreeI { // item2 is not necessary after item1 wxGenericTreeItem *first=NULL, *last=NULL; + m_select_me = NULL; // choice first' and 'last' between item1 and item2 if (item1->GetY()GetY()) @@ -1697,6 +1733,8 @@ void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId, { wxCHECK_RET( itemId.IsOk(), wxT("invalid tree item") ); + m_select_me = NULL; + bool is_single=!(GetWindowStyleFlag() & wxTR_MULTIPLE); wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem; @@ -1720,21 +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 ); @@ -1813,7 +1851,7 @@ 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(); @@ -2083,7 +2121,20 @@ 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 { @@ -2232,93 +2283,55 @@ 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)) + else // no custom 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); - } + static const int wImage = 9; + static const int hImage = 9; + + wxRendererNative::Get().DrawTreeItemButton + ( + this, + dc, + wxRect(x - wImage/2, + y_mid - hImage/2, + wImage, hImage), + item->IsExpanded() + ? wxCONTROL_EXPANDED + : 0 + ); } - else // if (HasFlag(wxTR_HAS_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); - } - } - 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); } } @@ -2340,7 +2353,23 @@ 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); } } } @@ -2484,7 +2513,7 @@ 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 '+': @@ -2518,7 +2547,7 @@ 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 ); } @@ -2538,14 +2567,14 @@ 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 )) @@ -2577,7 +2606,7 @@ 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 @@ -2600,7 +2629,7 @@ 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 ); m_key_current=(wxGenericTreeItem*) child.m_pItem; @@ -2611,9 +2640,9 @@ 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 ); } } @@ -2660,8 +2689,8 @@ 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; } @@ -2766,7 +2795,7 @@ 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() ) { @@ -2780,22 +2809,46 @@ void wxGenericTreeCtrl::Edit( const wxTreeItemId& item ) if ( m_dirty ) wxYieldIfNeeded(); - wxTreeTextCtrl *text = new wxTreeTextCtrl(this, itemEdit); + m_textCtrl = new wxTreeTextCtrl(this, itemEdit); - text->SetFocus(); + m_textCtrl->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; return !GetEventHandler()->ProcessEvent( le ) || le.IsAllowed(); } +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 ); + le.m_label = wxEmptyString; + le.m_editCancelled = TRUE; + + GetEventHandler()->ProcessEvent( le ); +} + + + + void wxGenericTreeCtrl::OnRenameTimer() { Edit( m_current ); @@ -2843,7 +2896,7 @@ 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 @@ -2904,7 +2957,7 @@ 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); @@ -2930,13 +2983,28 @@ 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()) + { + SelectItem(item, true, false); + } + } + if ( m_lastOnSame ) { if ( (item == m_current) && @@ -2979,14 +3047,24 @@ 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); + + SelectItem(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. @@ -3000,7 +3078,7 @@ 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 ) ) @@ -3018,8 +3096,22 @@ 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 */