X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dee1a63ff52bfe4da396187f8438aa1a29796737..04bf2fb51514e3ec8631a1d8ea1f610fca851005:/src/generic/treectlg.cpp?ds=sidebyside diff --git a/src/generic/treectlg.cpp b/src/generic/treectlg.cpp index 2a11f3f72f..2e2650bfed 100644 --- a/src/generic/treectlg.cpp +++ b/src/generic/treectlg.cpp @@ -27,6 +27,7 @@ #if wxUSE_TREECTRL #include "wx/treebase.h" +#include "wx/treectrl.h" #include "wx/generic/treectlg.h" #include "wx/timer.h" #include "wx/textctrl.h" @@ -56,6 +57,9 @@ static const int NO_IMAGE = -1; 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 // ----------------------------------------------------------------------------- @@ -84,6 +88,24 @@ class WXDLLEXPORT wxTreeTextCtrl: public wxTextCtrl 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(); @@ -355,7 +377,7 @@ wxTreeTextCtrl::wxTreeTextCtrl(wxGenericTreeCtrl *owner, 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 { @@ -419,7 +441,7 @@ void wxTreeTextCtrl::Finish() m_finished = true; - m_owner->SetFocusIgnoringChildren(); + m_owner->SetFocus(); } } @@ -428,11 +450,7 @@ void wxTreeTextCtrl::OnChar( wxKeyEvent &event ) switch ( event.m_keyCode ) { case WXK_RETURN: - m_aboutToFinish = true; - // Notify the owner about the changes - AcceptChanges(); - // Even if vetoed, close the control (consistent with MSW) - Finish(); + EndEdit(); break; case WXK_ESCAPE: @@ -695,9 +713,9 @@ int wxGenericTreeItem::GetCurrentImage() const // 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_MOUSE_EVENTS (wxGenericTreeCtrl::OnMouse) EVT_CHAR (wxGenericTreeCtrl::OnChar) @@ -721,7 +739,10 @@ IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxGenericTreeCtrl) 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; @@ -747,10 +768,8 @@ void wxGenericTreeCtrl::Init() 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; @@ -786,7 +805,7 @@ bool wxGenericTreeCtrl::Create(wxWindow *parent, const wxPoint& pos, const wxSize& size, long style, - const wxValidator& wxVALIDATOR_PARAM(validator), + const wxValidator& validator, const wxString& name ) { #ifdef __WXMAC__ @@ -799,8 +818,11 @@ bool wxGenericTreeCtrl::Create(wxWindow *parent, style |= wxTR_ROW_LINES; #endif // __WXMAC__ - 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. @@ -811,17 +833,12 @@ bool wxGenericTreeCtrl::Create(wxWindow *parent, 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); @@ -839,10 +856,6 @@ wxGenericTreeCtrl::~wxGenericTreeCtrl() delete m_renameTimer; delete m_findTimer; - if (m_ownsImageListNormal) - delete m_imageListNormal; - if (m_ownsImageListState) - delete m_imageListState; if (m_ownsImageListButtons) delete m_imageListButtons; } @@ -875,12 +888,6 @@ void wxGenericTreeCtrl::SetIndent(unsigned int indent) 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 @@ -1065,7 +1072,7 @@ void wxGenericTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font bool wxGenericTreeCtrl::SetFont( const wxFont &font ) { - wxScrolledWindow::SetFont(font); + wxTreeCtrlBase::SetFont(font); m_normalFont = font ; m_boldFont = wxFont(m_normalFont.GetPointSize(), @@ -1393,10 +1400,11 @@ wxTreeItemId wxGenericTreeCtrl::FindItem(const wxTreeItemId& idParent, // ----------------------------------------------------------------------------- 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 ) @@ -1415,14 +1423,16 @@ wxTreeItemId wxGenericTreeCtrl::DoInsertItem(const wxTreeItemId& parentId, data->m_pItem = item; } - parent->Insert( item, previous ); + parent->Insert( item, previous == (size_t)-1 ? parent->GetChildren().size() + : previous ); 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") ); @@ -1453,19 +1463,11 @@ wxTreeItemId wxGenericTreeCtrl::AddRoot(const wxString& text, 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 ) @@ -1485,37 +1487,6 @@ wxTreeItemId wxGenericTreeCtrl::InsertItem(const wxTreeItemId& parentId, 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) { @@ -1887,8 +1858,6 @@ void wxGenericTreeCtrl::DoSelectItem(const wxTreeItemId& itemId, parent = GetItemParent( parent ); } - EnsureVisible( itemId ); - // ctrl press if (unselect_others) { @@ -1920,6 +1889,11 @@ void wxGenericTreeCtrl::DoSelectItem(const wxTreeItemId& itemId, 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 ); } @@ -2066,12 +2040,6 @@ static int LINKAGEMODE tree_ctrl_compare_func(wxGenericTreeItem **item1, 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") ); @@ -2093,21 +2061,6 @@ void wxGenericTreeCtrl::SortChildren(const wxTreeItemId& itemId) //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); @@ -2175,18 +2128,6 @@ void wxGenericTreeCtrl::SetButtonsImageList(wxImageList *imageList) 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); @@ -2243,7 +2184,7 @@ void wxGenericTreeCtrl::PaintItem(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; } else { @@ -2282,7 +2223,7 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc) } else { - colBg = m_backgroundColour; + colBg = GetBackgroundColour(); } dc.SetBrush(wxBrush(colBg, wxSOLID)); } @@ -2392,7 +2333,15 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level 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 +#endif + ) { colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT); } @@ -2900,7 +2849,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) } } -wxTreeItemId wxGenericTreeCtrl::HitTest(const wxPoint& point, int& flags) +wxTreeItemId wxGenericTreeCtrl::DoTreeHitTest(const wxPoint& point, int& flags) { // JACS: removed wxYieldIfNeeded() because it can cause the window // to be deleted from under us if a close window event is pending @@ -2933,7 +2882,7 @@ wxTreeItemId wxGenericTreeCtrl::HitTest(const wxPoint& point, int& flags) // 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") ); @@ -2942,18 +2891,34 @@ bool wxGenericTreeCtrl::GetBoundingRect(const wxTreeItemId& item, int startX, startY; GetViewStart(& startX, & startY); - rect.x = i->GetX() - startX*PIXELS_PER_UNIT; + if ( textOnly ) + { + rect.x = i->GetX() - startX*PIXELS_PER_UNIT; + rect.width = i->GetWidth(); + + 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() - startY*PIXELS_PER_UNIT; - rect.width = i->GetWidth(); - //rect.height = i->GetHeight(); rect.height = GetLineHeight(i); 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; @@ -2963,7 +2928,7 @@ void wxGenericTreeCtrl::Edit( const wxTreeItemId& item ) if ( GetEventHandler()->ProcessEvent( te ) && !te.IsAllowed() ) { // vetoed by user - return; + return NULL; } // We have to call this here because the label in @@ -2976,9 +2941,12 @@ void wxGenericTreeCtrl::Edit( const wxTreeItemId& item ) wxYieldIfNeeded(); #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 @@ -2989,6 +2957,14 @@ wxTextCtrl* wxGenericTreeCtrl::GetEditControl() const 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) { @@ -3015,7 +2991,7 @@ void wxGenericTreeCtrl::OnRenameCancelled(wxGenericTreeItem *item) void wxGenericTreeCtrl::OnRenameTimer() { - Edit( m_current ); + EditLabel( m_current ); } void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) @@ -3117,7 +3093,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) wxTreeEvent nevent( command, GetId() ); nevent.m_item = m_current; nevent.SetEventObject(this); - nevent.SetPoint(pt); + nevent.SetPoint(CalcScrolledPosition(pt)); // by default the dragging is not supported, the user code must // explicitly allow the event for it to take place @@ -3182,7 +3158,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) wxTreeEvent eventEndDrag(wxEVT_COMMAND_TREE_END_DRAG, GetId()); eventEndDrag.m_item = item; - eventEndDrag.m_pointDrag = pt; + eventEndDrag.m_pointDrag = CalcScrolledPosition(pt); eventEndDrag.SetEventObject(this); (void)GetEventHandler()->ProcessEvent(eventEndDrag); @@ -3405,7 +3381,7 @@ 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; } } @@ -3584,15 +3560,6 @@ void wxGenericTreeCtrl::OnGetToolTip( wxTreeEvent &event ) } -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