X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/941830cbe59fd84f80aba27ece5e1846428d674f..1341230e80db9f532df40e28e8cb799136c4883d:/src/generic/treectlg.cpp diff --git a/src/generic/treectlg.cpp b/src/generic/treectlg.cpp index 4f5cd24802..4669cdca44 100644 --- a/src/generic/treectlg.cpp +++ b/src/generic/treectlg.cpp @@ -44,7 +44,7 @@ class WXDLLEXPORT wxGenericTreeItem; -WX_DEFINE_ARRAY(wxGenericTreeItem *, wxArrayGenericTreeItems); +WX_DEFINE_EXPORTED_ARRAY(wxGenericTreeItem *, wxArrayGenericTreeItems); //WX_DEFINE_OBJARRAY(wxArrayTreeItemIds); // ---------------------------------------------------------------------------- @@ -84,11 +84,12 @@ public: const wxString &value = wxEmptyString, const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize, - int style = 0, + int style = wxSIMPLE_BORDER, const wxValidator& validator = wxDefaultValidator, const wxString &name = wxTextCtrlNameStr ); void OnChar( wxKeyEvent &event ); + void OnKeyUp( wxKeyEvent &event ); void OnKillFocus( wxFocusEvent &event ); private: @@ -178,10 +179,10 @@ public: // status inquiries bool HasChildren() const { return !m_children.IsEmpty(); } - bool IsSelected() const { return m_hasHilight; } + bool IsSelected() const { return m_hasHilight != 0; } bool IsExpanded() const { return !m_isCollapsed; } bool HasPlus() const { return m_hasPlus || HasChildren(); } - bool IsBold() const { return m_isBold; } + bool IsBold() const { return m_isBold != 0; } // attributes // get them - may be NULL @@ -266,6 +267,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxTreeTextCtrl,wxTextCtrl); BEGIN_EVENT_TABLE(wxTreeTextCtrl,wxTextCtrl) EVT_CHAR (wxTreeTextCtrl::OnChar) + EVT_KEY_UP (wxTreeTextCtrl::OnKeyUp) EVT_KILL_FOCUS (wxTreeTextCtrl::OnKillFocus) END_EVENT_TABLE() @@ -296,28 +298,43 @@ void wxTreeTextCtrl::OnChar( wxKeyEvent &event ) { (*m_accept) = TRUE; (*m_res) = GetValue(); - + if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this); if ((*m_accept) && ((*m_res) != m_startValue)) m_owner->OnRenameAccept(); - + return; } if (event.m_keyCode == WXK_ESCAPE) { (*m_accept) = FALSE; (*m_res) = ""; - + if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this); - + return; } event.Skip(); } +void wxTreeTextCtrl::OnKeyUp( wxKeyEvent &event ) +{ + // auto-grow the textctrl: + wxSize parentSize = m_owner->GetSize(); + wxPoint myPos = GetPosition(); + wxSize mySize = GetSize(); + int sx, sy; + GetTextExtent(GetValue() + _T("MM"), &sx, &sy); + if (myPos.x + sx > parentSize.x) sx = parentSize.x - myPos.x; + if (mySize.x > sx) sx = mySize.x; + SetSize(sx, -1); + + event.Skip(); +} + void wxTreeTextCtrl::OnKillFocus( wxFocusEvent &WXUNUSED(event) ) { if (!wxPendingDelete.Member(this)) @@ -580,6 +597,15 @@ BEGIN_EVENT_TABLE(wxGenericTreeCtrl,wxScrolledWindow) EVT_IDLE (wxGenericTreeCtrl::OnIdle) END_EVENT_TABLE() +#if !defined(__WXMSW__) || defined(__WIN16__) +/* + * wxTreeCtrl has to be a real class or we have problems with + * the run-time information. + */ + +IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxGenericTreeCtrl) +#endif + // ----------------------------------------------------------------------------- // construction/destruction // ----------------------------------------------------------------------------- @@ -606,6 +632,8 @@ void wxGenericTreeCtrl::Init() m_imageListNormal = m_imageListState = (wxImageList *) NULL; + m_ownsImageListNormal = + m_ownsImageListState = FALSE; m_dragCount = 0; m_isDragging = FALSE; @@ -629,8 +657,6 @@ bool wxGenericTreeCtrl::Create(wxWindow *parent, wxWindowID id, const wxValidator &validator, const wxString& name ) { - Init(); - wxScrolledWindow::Create( parent, id, pos, size, style|wxHSCROLL|wxVSCROLL, name ); #if wxUSE_VALIDATORS @@ -651,6 +677,8 @@ wxGenericTreeCtrl::~wxGenericTreeCtrl() DeleteAllItems(); delete m_renameTimer; + if (m_ownsImageListNormal) delete m_imageListNormal; + if (m_ownsImageListState) delete m_imageListState; } // ----------------------------------------------------------------------------- @@ -790,13 +818,53 @@ void wxGenericTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font RefreshLine(pItem); } +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()); + + return TRUE; +} + + // ----------------------------------------------------------------------------- // item status inquiries // ----------------------------------------------------------------------------- -bool wxGenericTreeCtrl::IsVisible(const wxTreeItemId& WXUNUSED(item)) const +bool wxGenericTreeCtrl::IsVisible(const wxTreeItemId& item) const { - wxFAIL_MSG(wxT("not implemented")); + wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") ); + + // An item is only visible if it's not a descendant of a collapsed item + wxGenericTreeItem *pItem = (wxGenericTreeItem*) item.m_pItem; + wxGenericTreeItem* parent = pItem->GetParent(); + while (parent) + { + if (!parent->IsExpanded()) + return FALSE; + parent = parent->GetParent(); + } + + int startX, startY; + GetViewStart(& startX, & startY); + + wxSize clientSize = GetClientSize(); + + wxRect rect; + if (!GetBoundingRect(item, rect)) + return FALSE; + if (rect.GetWidth() == 0 || rect.GetHeight() == 0) + return FALSE; + if (rect.GetBottom() < 0 || rect.GetTop() > clientSize.y) + return FALSE; + if (rect.GetRight() < 0 || rect.GetLeft() > clientSize.x) + return FALSE; return TRUE; } @@ -912,19 +980,70 @@ wxTreeItemId wxGenericTreeCtrl::GetPrevSibling(const wxTreeItemId& item) const : wxTreeItemId(siblings[(size_t)(index - 1)]); } -wxTreeItemId wxGenericTreeCtrl::GetFirstVisibleItem() const +// Only for internal use right now, but should probably be public +wxTreeItemId wxGenericTreeCtrl::GetNext(const wxTreeItemId& item) const +{ + wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); + + wxGenericTreeItem *i = (wxGenericTreeItem*) item.m_pItem; + + // First see if there are any children. + wxArrayGenericTreeItems& children = i->GetChildren(); + if (children.GetCount() > 0) + { + return children.Item(0); + } + else + { + // Try a sibling of this or ancestor instead + wxTreeItemId p = item; + wxTreeItemId toFind; + do + { + toFind = GetNextSibling(p); + p = GetParent(p); + } while (p.IsOk() && !toFind.IsOk()); + return toFind; + } +} + +wxTreeItemId wxGenericTreeCtrl::GetPrev(const wxTreeItemId& item) const { + wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); + wxFAIL_MSG(wxT("not implemented")); return wxTreeItemId(); } +wxTreeItemId wxGenericTreeCtrl::GetFirstVisibleItem() const +{ + wxTreeItemId id = GetRootItem(); + if (!id.IsOk()) + return id; + + do + { + if (IsVisible(id)) + return id; + id = GetNext(id); + } while (id.IsOk()); + + return wxTreeItemId(); +} + wxTreeItemId wxGenericTreeCtrl::GetNextVisible(const wxTreeItemId& item) const { wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); - wxFAIL_MSG(wxT("not implemented")); + wxTreeItemId id = item; + while (id.IsOk()) + { + id = GetNext(id); + if (id.IsOk() && IsVisible(id)) + return id; + } return wxTreeItemId(); } @@ -960,7 +1079,7 @@ wxTreeItemId wxGenericTreeCtrl::DoInsertItem(const wxTreeItemId& parentId, if ( data != NULL ) { - data->m_pItem = item; + data->m_pItem = (long) item; } parent->Insert( item, previous ); @@ -981,7 +1100,7 @@ wxTreeItemId wxGenericTreeCtrl::AddRoot(const wxString& text, image, selImage, data); if ( data != NULL ) { - data->m_pItem = m_anchor; + data->m_pItem = (long) m_anchor; } if (!HasFlag(wxTR_MULTIPLE)) @@ -1058,7 +1177,7 @@ wxTreeItemId wxGenericTreeCtrl::AppendItem(const wxTreeItemId& parentId, void wxGenericTreeCtrl::SendDeleteEvent(wxGenericTreeItem *item) { wxTreeEvent event( wxEVT_COMMAND_TREE_DELETE_ITEM, GetId() ); - event.m_item = item; + event.m_item = (long) item; event.SetEventObject( this ); ProcessEvent( event ); } @@ -1137,7 +1256,7 @@ void wxGenericTreeCtrl::Expand(const wxTreeItemId& itemId) return; wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_EXPANDING, GetId() ); - event.m_item = item; + event.m_item = (long) item; event.SetEventObject( this ); if ( ProcessEvent( event ) && !event.IsAllowed() ) @@ -1179,7 +1298,7 @@ void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId) return; wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_COLLAPSING, GetId() ); - event.m_item = item; + event.m_item = (long) item; event.SetEventObject( this ); if ( ProcessEvent( event ) && !event.IsAllowed() ) { @@ -1355,8 +1474,8 @@ void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId, } wxTreeEvent event( wxEVT_COMMAND_TREE_SEL_CHANGING, GetId() ); - event.m_item = item; - event.m_itemOld = m_current; + event.m_item = (long) item; + event.m_itemOld = (long) m_current; event.SetEventObject( this ); // TODO : Here we don't send any selection mode yet ! @@ -1453,7 +1572,7 @@ void wxGenericTreeCtrl::ScrollTo(const wxTreeItemId &item) // We have to call this here because the label in // question might just have been added and no screen // update taken place. - if (m_dirty) wxYield(); + if (m_dirty) wxYieldIfNeeded(); wxGenericTreeItem *gitem = (wxGenericTreeItem*) item.m_pItem; @@ -1546,7 +1665,10 @@ wxImageList *wxGenericTreeCtrl::GetStateImageList() const void wxGenericTreeCtrl::SetImageList(wxImageList *imageList) { + if (m_ownsImageListNormal) delete m_imageListNormal; + m_imageListNormal = imageList; + m_ownsImageListNormal = FALSE; if ( !m_imageListNormal ) return; @@ -1573,7 +1695,21 @@ void wxGenericTreeCtrl::SetImageList(wxImageList *imageList) void wxGenericTreeCtrl::SetStateImageList(wxImageList *imageList) { + if (m_ownsImageListState) delete m_imageListState; m_imageListState = imageList; + m_ownsImageListState = FALSE; +} + +void wxGenericTreeCtrl::AssignImageList(wxImageList *imageList) +{ + SetImageList(imageList); + m_ownsImageListNormal = TRUE; +} + +void wxGenericTreeCtrl::AssignStateImageList(wxImageList *imageList) +{ + SetStateImageList(imageList); + m_ownsImageListState = TRUE; } // ----------------------------------------------------------------------------- @@ -1649,7 +1785,15 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc) dc.SetBrush(wxBrush(colBg, wxSOLID)); } - dc.DrawRectangle( item->GetX()-2, item->GetY(), item->GetWidth()+2, total_h ); + if (item->IsSelected() && image != NO_IMAGE) + { + // 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(), item->GetWidth() - image_w + 2, total_h ); + } + else + dc.DrawRectangle( item->GetX()-2, item->GetY(), item->GetWidth()+2, total_h ); if ( image != NO_IMAGE ) { @@ -1687,6 +1831,8 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level int exposed_x = dc.LogicalToDeviceX( 0 ); int exposed_y = dc.LogicalToDeviceY( item->GetY() ); + bool drawLines = ((GetWindowStyle() & wxTR_NO_LINES) == 0); + if (IsExposed( exposed_x, exposed_y, 10000, GetLineHeight(item) )) // 10000 = very much { int startX = horizX; @@ -1695,11 +1841,13 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level // if (!item->HasChildren()) endX += (m_indent+5); if (!item->HasChildren()) endX += 20; - dc.DrawLine( startX, y, endX, y ); + if (drawLines) + dc.DrawLine( startX, y, endX, y ); if (item->HasPlus()) { - dc.DrawLine( horizX+(m_indent+5), y, horizX+(m_indent+15), y ); + if (drawLines) + dc.DrawLine( horizX+(m_indent+5), y, horizX+(m_indent+15), y ); dc.SetPen( *wxGREY_PEN ); dc.SetBrush( *wxWHITE_BRUSH ); dc.DrawRectangle( horizX+(m_indent-5), y-4, 11, 9 ); @@ -1729,7 +1877,7 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level if ( attr && attr->HasTextColour() ) colText = attr->GetTextColour(); else - colText = *wxBLACK; + colText = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_WINDOWTEXT ); } // prepare to draw @@ -1766,7 +1914,8 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level if (count > 0) { semiOldY+=GetLineHeight(children[--n])/2; - dc.DrawLine( horizX+m_indent, oldY+5, horizX+m_indent, semiOldY ); + if (drawLines) + dc.DrawLine( horizX+m_indent, oldY+5, horizX+m_indent, semiOldY ); } } } @@ -1932,7 +2081,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) case WXK_RETURN: { wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() ); - event.m_item = m_current; + event.m_item = (long) m_current; event.m_code = 0; event.SetEventObject( this ); GetEventHandler()->ProcessEvent( event ); @@ -2077,7 +2226,9 @@ wxTreeItemId wxGenericTreeCtrl::HitTest(const wxPoint& point, int& flags) // We have to call this here because the label in // question might just have been added and no screen // update taken place. - if (m_dirty) wxYield(); + // JACS: removed this because the yield can cause the window to be + // deleted from under us if a close window event is pending + // if (m_dirty) wxYieldIfNeeded(); wxClientDC dc(this); PrepareDC(dc); @@ -2092,7 +2243,31 @@ wxTreeItemId wxGenericTreeCtrl::HitTest(const wxPoint& point, int& flags) if (point.y<0) flags|=wxTREE_HITTEST_ABOVE; if (point.y>h) flags|=wxTREE_HITTEST_BELOW; - return m_anchor->HitTest( wxPoint(x, y), this, flags); + if (m_anchor) + return m_anchor->HitTest( wxPoint(x, y), this, flags); + else + return wxTreeItemId(); +} + +// get the bounding rectangle of the item (or of its label only) +bool wxGenericTreeCtrl::GetBoundingRect(const wxTreeItemId& item, + wxRect& rect, + bool WXUNUSED(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); + + rect.x = i->GetX() - startX*PIXELS_PER_UNIT; + rect.y = i->GetY() - startY*PIXELS_PER_UNIT; + rect.width = i->GetWidth(); + //rect.height = i->GetHeight(); + rect.height = GetLineHeight(i); + + return TRUE; } /* **** */ @@ -2104,7 +2279,7 @@ void wxGenericTreeCtrl::Edit( const wxTreeItemId& item ) m_currentEdit = (wxGenericTreeItem*) item.m_pItem; wxTreeEvent te( wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, GetId() ); - te.m_item = m_currentEdit; + te.m_item = (long) m_currentEdit; te.SetEventObject( this ); GetEventHandler()->ProcessEvent( te ); @@ -2113,7 +2288,7 @@ void wxGenericTreeCtrl::Edit( const wxTreeItemId& item ) // We have to call this here because the label in // question might just have been added and no screen // update taken place. - if (m_dirty) wxYield(); + if (m_dirty) wxYieldIfNeeded(); wxString s = m_currentEdit->GetText(); int x = m_currentEdit->GetX(); @@ -2145,8 +2320,13 @@ void wxGenericTreeCtrl::Edit( const wxTreeItemId& item ) x = dc.LogicalToDeviceX( x ); y = dc.LogicalToDeviceY( y ); - wxTreeTextCtrl *text = new wxTreeTextCtrl( - this, -1, &m_renameAccept, &m_renameRes, this, s, wxPoint(x-4,y-4), wxSize(w+11,h+8) ); + wxTreeTextCtrl *text = new wxTreeTextCtrl(this, -1, + &m_renameAccept, + &m_renameRes, + this, + s, + wxPoint(x-4,y-4), + wxSize(w+11,h+8)); text->SetFocus(); } @@ -2158,7 +2338,7 @@ void wxGenericTreeCtrl::OnRenameTimer() void wxGenericTreeCtrl::OnRenameAccept() { wxTreeEvent le( wxEVT_COMMAND_TREE_END_LABEL_EDIT, GetId() ); - le.m_item = m_currentEdit; + le.m_item = (long) m_currentEdit; le.SetEventObject( this ); le.m_label = m_renameRes; GetEventHandler()->ProcessEvent( le ); @@ -2213,7 +2393,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) : wxEVT_COMMAND_TREE_BEGIN_DRAG; wxTreeEvent nevent( command, GetId() ); - nevent.m_item = m_current; + nevent.m_item = (long) m_current; nevent.SetEventObject(this); // by default the dragging is not supported, the user code must @@ -2256,7 +2436,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) // highlight the current drop target if any DrawDropEffect(m_dropTarget); - wxYield(); + wxYieldIfNeeded(); } } else if ( (event.LeftUp() || event.RightUp()) && m_isDragging ) @@ -2267,7 +2447,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) // generate the drag end event wxTreeEvent event(wxEVT_COMMAND_TREE_END_DRAG, GetId()); - event.m_item = item; + event.m_item = (long) item; event.m_pointDrag = wxPoint(x, y); event.SetEventObject(this); @@ -2287,7 +2467,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) SetCursor(m_oldCursor); - wxYield(); + wxYieldIfNeeded(); } else { @@ -2300,29 +2480,51 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) if ( event.RightDown() ) { wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, GetId()); - nevent.m_item = item; + nevent.m_item = (long) item; nevent.m_code = 0; + CalcScrolledPosition(x, y, + &nevent.m_pointDrag.x, + &nevent.m_pointDrag.y); nevent.SetEventObject(this); GetEventHandler()->ProcessEvent(nevent); } - else if ( event.LeftUp() && m_lastOnSame ) + else if ( event.LeftUp() ) { - if ( (item == m_current) && - (flags & wxTREE_HITTEST_ONITEMLABEL) && - HasFlag(wxTR_EDIT_LABELS) ) + if ( m_lastOnSame ) { - m_renameTimer->Start( 100, TRUE ); - } + if ( (item == m_current) && + (flags & wxTREE_HITTEST_ONITEMLABEL) && + HasFlag(wxTR_EDIT_LABELS) ) + { + if ( m_renameTimer->IsRunning() ) + m_renameTimer->Stop(); + + m_renameTimer->Start( 100, TRUE ); + } - m_lastOnSame = FALSE; + m_lastOnSame = FALSE; + } } - else + else // !RightDown() && !LeftUp() ==> LeftDown() || LeftDClick() { if ( event.LeftDown() ) { m_lastOnSame = item == m_current; } + if ( flags & wxTREE_HITTEST_ONITEMBUTTON ) + { + // only toggle the item for a single click, double click on + // the button doesn't do anything (it toggles the item twice) + if ( event.LeftDown() ) + { + Toggle( item ); + } + + // don't select the item if the button was clicked + return; + } + // how should the selection work for this event? bool is_multiple, extended_select, unselect_others; EventFlagsToSelType(GetWindowStyleFlag(), @@ -2330,13 +2532,6 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) event.ControlDown(), is_multiple, extended_select, unselect_others); - if ( (flags & wxTREE_HITTEST_ONITEMBUTTON) && event.LeftDown() ) - { - Toggle( item ); - if ( is_multiple ) - return; - } - SelectItem(item, unselect_others, extended_select); if ( event.LeftDClick() ) @@ -2346,8 +2541,11 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) m_lastOnSame = FALSE; wxTreeEvent nevent( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() ); - nevent.m_item = item; + nevent.m_item = (long) item; nevent.m_code = 0; + CalcScrolledPosition(x, y, + &nevent.m_pointDrag.x, + &nevent.m_pointDrag.y); nevent.SetEventObject( this ); GetEventHandler()->ProcessEvent( nevent ); }