X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/05b2a432c6cecd70c825a99ff357ab0cde1877f8..59678f3fae7d537003fe1dbd0d0049694ec946c1:/src/generic/treectlg.cpp diff --git a/src/generic/treectlg.cpp b/src/generic/treectlg.cpp index 4a83697fd7..cebbbae872 100644 --- a/src/generic/treectlg.cpp +++ b/src/generic/treectlg.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: treectlg.cpp +// Name: src/generic/treectlg.cpp // Purpose: generic tree control implementation // Author: Robert Roebling // Created: 01/02/97 @@ -17,10 +17,6 @@ // 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" @@ -30,20 +26,25 @@ #if wxUSE_TREECTRL -#include "wx/treebase.h" +#include "wx/treectrl.h" + +#ifndef WX_PRECOMP + #include "wx/dcclient.h" + #include "wx/timer.h" + #include "wx/settings.h" + #include "wx/listbox.h" + #include "wx/textctrl.h" +#endif + #include "wx/generic/treectlg.h" -#include "wx/timer.h" -#include "wx/textctrl.h" #include "wx/imaglist.h" -#include "wx/settings.h" -#include "wx/dcclient.h" #include "wx/renderer.h" #ifdef __WXMAC__ #include "wx/mac/private.h" #endif - + // ----------------------------------------------------------------------------- // array types // ----------------------------------------------------------------------------- @@ -60,6 +61,9 @@ 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 // ----------------------------------------------------------------------------- @@ -88,6 +92,31 @@ 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(); + m_owner->OnRenameCancelled(m_itemEdited); + } + const wxGenericTreeItem* item() const { return m_itemEdited; } + protected: void OnChar( wxKeyEvent &event ); void OnKeyUp( wxKeyEvent &event ); @@ -101,6 +130,7 @@ private: wxGenericTreeItem *m_itemEdited; wxString m_startValue; bool m_finished; + bool m_aboutToFinish; DECLARE_EVENT_TABLE() DECLARE_NO_COPY_CLASS(wxTreeTextCtrl) @@ -154,7 +184,7 @@ public: void SetImage(int image, wxTreeItemIcon which) { m_images[which] = image; } void SetData(wxTreeItemData *data) { m_data = data; } - void SetHasPlus(bool has = TRUE) { m_hasPlus = has; } + void SetHasPlus(bool has = true) { m_hasPlus = has; } void SetBold(bool bold) { m_isBold = bold; } @@ -173,12 +203,12 @@ public: wxGenericTreeItem *GetParent() const { return m_parent; } // operations - // deletes all children notifying the treectrl about it if !NULL - // pointer given - void DeleteChildren(wxGenericTreeCtrl *tree = NULL); + + // deletes all children notifying the treectrl about it + void DeleteChildren(wxGenericTreeCtrl *tree); // get count of all children (and grand children if 'recursively') - size_t GetChildrenCount(bool recursively = TRUE) const; + size_t GetChildrenCount(bool recursively = true) const; void Insert(wxGenericTreeItem *child, size_t index) { m_children.Insert(child, index); } @@ -186,17 +216,17 @@ public: void GetSize( int &x, int &y, const wxGenericTreeCtrl* ); // 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 + // true if the point belongs to the item's button, otherwise it lies // on the item's label wxGenericTreeItem *HitTest( const wxPoint& point, const wxGenericTreeCtrl *, int &flags, int level ); - void Expand() { m_isCollapsed = FALSE; } - void Collapse() { m_isCollapsed = TRUE; } + void Expand() { m_isCollapsed = false; } + void Collapse() { m_isCollapsed = true; } - void SetHilight( bool set = TRUE ) { m_hasHilight = set; } + void SetHilight( bool set = true ) { m_hasHilight = set; } // status inquiries bool HasChildren() const { return !m_children.IsEmpty(); } @@ -214,7 +244,7 @@ public: if ( !m_attr ) { m_attr = new wxTreeItemAttr; - m_ownsAttr = TRUE; + m_ownsAttr = true; } return *m_attr; } @@ -223,13 +253,13 @@ public: { if ( m_ownsAttr ) delete m_attr; m_attr = attr; - m_ownsAttr = FALSE; + m_ownsAttr = false; } // set them and delete when done void AssignAttributes(wxTreeItemAttr *attr) { SetAttributes(attr); - m_ownsAttr = TRUE; + m_ownsAttr = true; } private: @@ -247,20 +277,20 @@ private: // 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) }; @@ -288,20 +318,20 @@ static void EventFlagsToSelType(long style, } // 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 ) { if ( item == parent ) { // item is a descendant of parent - return TRUE; + return true; } item = item->GetParent(); } - return FALSE; + return false; } // ----------------------------------------------------------------------------- @@ -333,7 +363,8 @@ wxTreeTextCtrl::wxTreeTextCtrl(wxGenericTreeCtrl *owner, : m_itemEdited(item), m_startValue(item->GetText()) { m_owner = owner; - m_finished = FALSE; + m_finished = false; + m_aboutToFinish = false; int w = m_itemEdited->GetWidth(), h = m_itemEdited->GetHeight(); @@ -350,7 +381,7 @@ 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 { @@ -361,6 +392,16 @@ wxTreeTextCtrl::wxTreeTextCtrl(wxGenericTreeCtrl *owner, // FIXME: what are all these hardcoded 4, 8 and 11s really? x += image_w; w -= image_w + 4; +#ifdef __WXMAC__ + wxSize bs = DoGetBestSize() ; + // edit control height + if ( h > bs.y - 8 ) + { + int diff = h - ( bs.y - 8 ) ; + h -= diff ; + y += diff / 2 ; + } +#endif (void)Create(m_owner, wxID_ANY, m_startValue, wxPoint(x - 4, y - 4), wxSize(w + 11, h + 8)); @@ -373,32 +414,38 @@ bool wxTreeTextCtrl::AcceptChanges() if ( value == m_startValue ) { // nothing changed, always accept - return TRUE; + // 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; } if ( !m_owner->OnRenameAccept(m_itemEdited, value) ) { // vetoed by the user - return FALSE; + return false; } // accepted, do rename the item m_owner->SetItemText(m_itemEdited, value); - return TRUE; + return true; } void wxTreeTextCtrl::Finish() { - if ( !m_finished ) + if ( !m_finished ) { m_owner->ResetTextControl(); wxPendingDelete.Append(this); - m_finished = TRUE; + m_finished = true; - m_owner->SetFocus(); // This doesn't work. TODO. + m_owner->SetFocus(); } } @@ -407,16 +454,11 @@ void wxTreeTextCtrl::OnChar( wxKeyEvent &event ) switch ( event.m_keyCode ) { case WXK_RETURN: - if ( !AcceptChanges() ) - { - // vetoed by the user, don't disappear - break; - } - //else: fall through + EndEdit(); + break; case WXK_ESCAPE: - Finish(); - m_owner->OnRenameCancelled(m_itemEdited); + StopEditing(); break; default: @@ -438,7 +480,7 @@ void wxTreeTextCtrl::OnKeyUp( wxKeyEvent &event ) sx = parentSize.x - myPos.x; if (mySize.x > sx) sx = mySize.x; - SetSize(sx, -1); + SetSize(sx, wxDefaultCoord); } event.Skip(); @@ -446,16 +488,19 @@ void wxTreeTextCtrl::OnKeyUp( wxKeyEvent &event ) void wxTreeTextCtrl::OnKillFocus( wxFocusEvent &event ) { - if ( m_finished ) - { - event.Skip(); - return; - } - - if ( AcceptChanges() ) + if ( !m_finished && !m_aboutToFinish ) { + // 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). + event.Skip(); } // ----------------------------------------------------------------------------- @@ -476,15 +521,15 @@ wxGenericTreeItem::wxGenericTreeItem(wxGenericTreeItem *parent, m_data = data; m_x = m_y = 0; - m_isCollapsed = TRUE; - m_hasHilight = FALSE; - m_hasPlus = FALSE; - m_isBold = FALSE; + m_isCollapsed = true; + m_hasHilight = false; + m_hasPlus = false; + m_isBold = false; m_parent = parent; m_attr = (wxTreeItemAttr *)NULL; - m_ownsAttr = FALSE; + m_ownsAttr = false; // We don't know the height here yet. m_width = 0; @@ -503,14 +548,15 @@ wxGenericTreeItem::~wxGenericTreeItem() void wxGenericTreeItem::DeleteChildren(wxGenericTreeCtrl *tree) { - size_t count = m_children.Count(); + size_t count = m_children.GetCount(); for ( size_t n = 0; n < count; n++ ) { wxGenericTreeItem *child = m_children[n]; - if (tree) - tree->SendDeleteEvent(child); + tree->SendDeleteEvent(child); child->DeleteChildren(tree); + if ( child == tree->m_select_me ) + tree->m_select_me = NULL; delete child; } @@ -524,7 +570,7 @@ void wxGenericTreeItem::SetText( const wxString &text ) size_t wxGenericTreeItem::GetChildrenCount(bool recursively) const { - size_t count = m_children.Count(); + size_t count = m_children.GetCount(); if ( !recursively ) return count; @@ -547,7 +593,7 @@ void wxGenericTreeItem::GetSize( int &x, int &y, if (IsExpanded()) { - size_t count = m_children.Count(); + size_t count = m_children.GetCount(); for ( size_t n = 0; n < count; ++n ) { m_children[n]->GetSize( x, y, theButton ); @@ -622,7 +668,7 @@ wxGenericTreeItem *wxGenericTreeItem::HitTest(const wxPoint& point, } // evaluate children - size_t count = m_children.Count(); + size_t count = m_children.GetCount(); for ( size_t n = 0; n < count; n++ ) { wxGenericTreeItem *res = m_children[n]->HitTest( point, @@ -670,15 +716,16 @@ 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_SIZE (wxGenericTreeCtrl::OnSize) EVT_MOUSE_EVENTS (wxGenericTreeCtrl::OnMouse) EVT_CHAR (wxGenericTreeCtrl::OnChar) EVT_SET_FOCUS (wxGenericTreeCtrl::OnSetFocus) EVT_KILL_FOCUS (wxGenericTreeCtrl::OnKillFocus) - EVT_TREE_ITEM_GETTOOLTIP(-1, wxGenericTreeCtrl::OnGetToolTip) + EVT_TREE_ITEM_GETTOOLTIP(wxID_ANY, wxGenericTreeCtrl::OnGetToolTip) END_EVENT_TABLE() #if !defined(__WXMSW__) || defined(__WXUNIVERSAL__) @@ -696,9 +743,12 @@ IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxGenericTreeCtrl) void wxGenericTreeCtrl::Init() { - m_current = m_key_current = m_anchor = m_select_me = (wxGenericTreeItem *) NULL; - m_hasFocus = FALSE; - m_dirty = FALSE; + m_current = + m_key_current = + m_anchor = + m_select_me = (wxGenericTreeItem *) NULL; + m_hasFocus = false; + m_dirty = false; m_lineHeight = 10; m_indent = 15; @@ -722,13 +772,11 @@ 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; + m_isDragging = false; m_dropTarget = m_oldSelection = NULL; m_underMouse = NULL; m_textCtrl = NULL; @@ -738,9 +786,11 @@ void wxGenericTreeCtrl::Init() m_findTimer = NULL; - m_lastOnSame = FALSE; + 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 ); @@ -759,7 +809,7 @@ 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__ @@ -770,10 +820,20 @@ bool wxGenericTreeCtrl::Create(wxWindow *parent, style |= wxTR_NO_LINES; if (major < 10) style |= wxTR_ROW_LINES; + + if (style == 0 || style & wxTR_DEFAULT_STYLE) + style |= wxTR_FULL_ROW_HIGHLIGHT; + #endif // __WXMAC__ +#ifdef __WXGTK20__ + style |= wxTR_NO_LINES; +#endif - 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. @@ -784,21 +844,17 @@ bool wxGenericTreeCtrl::Create(wxWindow *parent, m_spacing = 10; } -#if wxUSE_VALIDATORS - SetValidator( validator ); -#endif - - wxVisualAttributes attr = GetDefaultAttributes(); - SetDefaultForegroundColour( attr.colFg ); - SetDefaultBackgroundColour( attr.colBg ); - SetDefaultFont(attr.font); + 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); - - return TRUE; + SetInitialSize(size); + + return true; } wxGenericTreeCtrl::~wxGenericTreeCtrl() @@ -811,10 +867,6 @@ 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; } @@ -823,21 +875,28 @@ wxGenericTreeCtrl::~wxGenericTreeCtrl() // accessors // ----------------------------------------------------------------------------- -size_t wxGenericTreeCtrl::GetCount() const +unsigned int wxGenericTreeCtrl::GetCount() const { - return m_anchor == NULL ? 0u : m_anchor->GetChildrenCount(); + if ( !m_anchor ) + { + // the tree is empty + return 0; + } + + unsigned int count = m_anchor->GetChildrenCount(); + if ( !HasFlag(wxTR_HIDE_ROOT) ) + { + // take the root itself into account + count++; + } + + return count; } void wxGenericTreeCtrl::SetIndent(unsigned int indent) { m_indent = (unsigned short) indent; - m_dirty = TRUE; -} - -void wxGenericTreeCtrl::SetSpacing(unsigned int spacing) -{ - m_spacing = (unsigned short) spacing; - m_dirty = TRUE; + m_dirty = true; } size_t @@ -851,7 +910,8 @@ wxGenericTreeCtrl::GetChildrenCount(const wxTreeItemId& item, 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(); @@ -863,7 +923,7 @@ void wxGenericTreeCtrl::SetWindowStyle(const long styles) // want to update the inherited styles, but right now // none of the parents has updatable styles m_windowStyle = styles; - m_dirty = TRUE; + m_dirty = true; } // ----------------------------------------------------------------------------- @@ -872,7 +932,7 @@ void wxGenericTreeCtrl::SetWindowStyle(const long styles) 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(); } @@ -947,7 +1007,7 @@ void wxGenericTreeCtrl::SetItemData(const wxTreeItemId& item, wxTreeItemData *da if (data) data->SetId( item ); - + ((wxGenericTreeItem*) item.m_pItem)->SetData(data); } @@ -969,10 +1029,35 @@ void wxGenericTreeCtrl::SetItemBold(const wxTreeItemId& item, bool bold) if ( pItem->IsBold() != bold ) { pItem->SetBold(bold); + + // recalculate the item size as bold and non bold fonts have different + // widths + wxClientDC dc(this); + CalculateSize(pItem, dc); + RefreshLine(pItem); } } +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) { @@ -1004,7 +1089,7 @@ 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(), @@ -1015,7 +1100,7 @@ bool wxGenericTreeCtrl::SetFont( const wxFont &font ) m_normalFont.GetFaceName(), m_normalFont.GetEncoding()); - return TRUE; + return true; } @@ -1025,7 +1110,7 @@ bool wxGenericTreeCtrl::SetFont( const wxFont &font ) bool wxGenericTreeCtrl::IsVisible(const wxTreeItemId& item) const { - wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") ); + 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; @@ -1033,7 +1118,7 @@ bool wxGenericTreeCtrl::IsVisible(const wxTreeItemId& item) const while (parent) { if (!parent->IsExpanded()) - return FALSE; + return false; parent = parent->GetParent(); } @@ -1044,20 +1129,20 @@ bool wxGenericTreeCtrl::IsVisible(const wxTreeItemId& item) const wxRect rect; if (!GetBoundingRect(item, rect)) - return FALSE; + return false; if (rect.GetWidth() == 0 || rect.GetHeight() == 0) - return FALSE; + return false; if (rect.GetBottom() < 0 || rect.GetTop() > clientSize.y) - return FALSE; + return false; if (rect.GetRight() < 0 || rect.GetLeft() > clientSize.x) - return FALSE; + return false; - return TRUE; + return true; } bool wxGenericTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const { - wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") ); + wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") ); // consider that the item does have children if it has the "+" button: it // might not have them (if it had never been expanded yet) but then it @@ -1069,21 +1154,21 @@ bool wxGenericTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const bool wxGenericTreeCtrl::IsExpanded(const wxTreeItemId& item) const { - wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") ); + wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") ); return ((wxGenericTreeItem*) item.m_pItem)->IsExpanded(); } bool wxGenericTreeCtrl::IsSelected(const wxTreeItemId& item) const { - wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") ); + wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") ); return ((wxGenericTreeItem*) item.m_pItem)->IsSelected(); } bool wxGenericTreeCtrl::IsBold(const wxTreeItemId& item) const { - wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") ); + wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") ); return ((wxGenericTreeItem*) item.m_pItem)->IsBold(); } @@ -1118,7 +1203,7 @@ wxTreeItemId wxGenericTreeCtrl::GetNextChild(const wxTreeItemId& item, // 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() ) + if ( *pIndex < children.GetCount() ) { return children.Item((*pIndex)++); } @@ -1129,36 +1214,6 @@ wxTreeItemId wxGenericTreeCtrl::GetNextChild(const wxTreeItemId& item, } } -#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") ); - - wxArrayGenericTreeItems& children = ((wxGenericTreeItem*) item.m_pItem)->GetChildren(); - if ( (size_t)cookie < children.Count() ) - { - return children.Item((size_t)cookie++); - } - else - { - // there are no more of them - return wxTreeItemId(); - } -} - -#endif // WXWIN_COMPATIBILITY_2_4 - wxTreeItemId wxGenericTreeCtrl::GetLastChild(const wxTreeItemId& item) const { wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); @@ -1184,7 +1239,7 @@ wxTreeItemId wxGenericTreeCtrl::GetNextSibling(const wxTreeItemId& item) const wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent? size_t n = (size_t)(index + 1); - return n == siblings.Count() ? wxTreeItemId() : wxTreeItemId(siblings[n]); + return n == siblings.GetCount() ? wxTreeItemId() : wxTreeItemId(siblings[n]); } wxTreeItemId wxGenericTreeCtrl::GetPrevSibling(const wxTreeItemId& item) const @@ -1278,7 +1333,7 @@ wxTreeItemId wxGenericTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const // called by wxTextTreeCtrl when it marks itself for deletion void wxGenericTreeCtrl::ResetTextControl() { - m_textCtrl = NULL; + m_textCtrl = NULL; } // find the first item starting with the given prefix after the given item @@ -1318,10 +1373,12 @@ wxTreeItemId wxGenericTreeCtrl::FindItem(const wxTreeItemId& idParent, } // and try all the items (stop when we get to the one we started from) - while ( id != idParent && !GetItemText(id).Lower().StartsWith(prefix) ) + while (id.IsOk() && id != idParent && !GetItemText(id).Lower().StartsWith(prefix) ) { id = GetNext(id); } + // If we haven't found the item, id.IsOk() will be false, as per + // documentation } return id; @@ -1332,10 +1389,11 @@ 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 ) @@ -1344,7 +1402,7 @@ wxTreeItemId wxGenericTreeCtrl::DoInsertItem(const wxTreeItemId& parentId, return AddRoot(text, image, selImage, data); } - m_dirty = TRUE; // do this first so stuff below doesn't cause flicker + m_dirty = true; // do this first so stuff below doesn't cause flicker wxGenericTreeItem *item = new wxGenericTreeItem( parent, text, image, selImage, data ); @@ -1354,18 +1412,21 @@ 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 ); + InvalidateBestSize(); 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") ); - m_dirty = TRUE; // do this first so stuff below doesn't cause flicker + m_dirty = true; // do this first so stuff below doesn't cause flicker m_anchor = new wxGenericTreeItem((wxGenericTreeItem *)NULL, text, image, selImage, data); @@ -1386,25 +1447,18 @@ wxTreeItemId wxGenericTreeCtrl::AddRoot(const wxString& text, if (!HasFlag(wxTR_MULTIPLE)) { m_current = m_key_current = m_anchor; - m_current->SetHilight( TRUE ); + m_current->SetHilight( true ); } + InvalidateBestSize(); 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 ) @@ -1424,60 +1478,54 @@ 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) +void wxGenericTreeCtrl::SendDeleteEvent(wxGenericTreeItem *item) { - 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); + wxTreeEvent event(wxEVT_COMMAND_TREE_DELETE_ITEM, this, item); + GetEventHandler()->ProcessEvent( event ); } -void wxGenericTreeCtrl::SendDeleteEvent(wxGenericTreeItem *item) +// Don't leave edit or selection on a child which is about to disappear +void wxGenericTreeCtrl::ChildrenClosing(wxGenericTreeItem* item) { - wxTreeEvent event( wxEVT_COMMAND_TREE_DELETE_ITEM, GetId() ); - event.m_item = item; - event.SetEventObject( this ); - ProcessEvent( event ); + 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 + m_dirty = true; // do this first so stuff below doesn't cause flicker wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem; + ChildrenClosing(item); item->DeleteChildren(this); + InvalidateBestSize(); } void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId) { - m_dirty = TRUE; // do this first so stuff below doesn't cause flicker + m_dirty = true; // do this first so stuff below doesn't cause flicker wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem; + if (m_textCtrl != NULL && IsDescendantOf(item, m_textCtrl->item())) + { + // can't delete the item being edited, cancel editing it first + m_textCtrl->StopEditing(); + } + wxGenericTreeItem *parent = item->GetParent(); // don't keep stale pointers around! @@ -1486,7 +1534,7 @@ void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId) // 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; } @@ -1503,7 +1551,7 @@ void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId) // 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; @@ -1523,7 +1571,13 @@ void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId) // 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; + + InvalidateBestSize(); } void wxGenericTreeCtrl::DeleteAllItems() @@ -1548,11 +1602,9 @@ void wxGenericTreeCtrl::Expand(const wxTreeItemId& itemId) if ( item->IsExpanded() ) return; - wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_EXPANDING, GetId() ); - event.m_item = item; - event.SetEventObject( this ); + wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_EXPANDING, this, item); - if ( ProcessEvent( event ) && !event.IsAllowed() ) + if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() ) { // cancelled by program return; @@ -1564,26 +1616,7 @@ void wxGenericTreeCtrl::Expand(const wxTreeItemId& itemId) RefreshSubtree(item); event.SetEventType(wxEVT_COMMAND_TREE_ITEM_EXPANDED); - ProcessEvent( event ); -} - -void wxGenericTreeCtrl::ExpandAll(const wxTreeItemId& item) -{ - if ( !HasFlag(wxTR_HIDE_ROOT) || item != GetRootItem()) - { - Expand(item); - if ( !IsExpanded(item) ) - return; - } - - wxTreeItemIdValue cookie; - wxTreeItemId child = GetFirstChild(item, cookie); - while ( child.IsOk() ) - { - ExpandAll(child); - - child = GetNextChild(item, cookie); - } + GetEventHandler()->ProcessEvent( event ); } void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId) @@ -1596,20 +1629,19 @@ void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId) if ( !item->IsExpanded() ) return; - wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_COLLAPSING, GetId() ); - event.m_item = item; - event.SetEventObject( this ); - if ( ProcessEvent( event ) && !event.IsAllowed() ) + wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_COLLAPSING, this, item); + if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() ) { // cancelled by program return; } + ChildrenClosing(item); item->Collapse(); #if 0 // TODO why should items be collapsed recursively? wxArrayGenericTreeItems& children = item->GetChildren(); - size_t count = children.Count(); + size_t count = children.GetCount(); for ( size_t n = 0; n < count; n++ ) { Collapse(children[n]); @@ -1621,7 +1653,7 @@ void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId) RefreshSubtree(item); event.SetEventType(wxEVT_COMMAND_TREE_ITEM_COLLAPSED); - ProcessEvent( event ); + GetEventHandler()->ProcessEvent( event ); } void wxGenericTreeCtrl::CollapseAndReset(const wxTreeItemId& item) @@ -1644,7 +1676,7 @@ void wxGenericTreeCtrl::Unselect() { if (m_current) { - m_current->SetHilight( FALSE ); + m_current->SetHilight( false ); RefreshLine( m_current ); m_current = NULL; @@ -1656,14 +1688,14 @@ void wxGenericTreeCtrl::UnselectAllChildren(wxGenericTreeItem *item) { if (item->IsSelected()) { - item->SetHilight(FALSE); + item->SetHilight(false); RefreshLine(item); } if (item->HasChildren()) { wxArrayGenericTreeItems& children = item->GetChildren(); - size_t count = children.Count(); + size_t count = children.GetCount(); for ( size_t n = 0; n < count; ++n ) { UnselectAllChildren(children[n]); @@ -1699,10 +1731,10 @@ bool wxGenericTreeCtrl::TagNextChildren(wxGenericTreeItem *crt_item, wxGenericTr int index = children.Index(crt_item); wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent? - size_t count = children.Count(); + size_t count = children.GetCount(); for (size_t n=(size_t)(index+1); nHasChildren()) { wxArrayGenericTreeItems& children = crt_item->GetChildren(); - size_t count = children.Count(); + size_t count = children.GetCount(); for ( size_t n = 0; n < count; ++n ) { if (TagAllChildrenUntilLast(children[n], last_item, select)) - return TRUE; + return true; } } - return FALSE; + return false; } void wxGenericTreeCtrl::SelectItemRange(wxGenericTreeItem *item1, wxGenericTreeItem *item2) @@ -1754,7 +1786,7 @@ void wxGenericTreeCtrl::DoSelectItem(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; @@ -1766,8 +1798,8 @@ void wxGenericTreeCtrl::DoSelectItem(const wxTreeItemId& itemId, { if (item->IsSelected()) return; // nothing to do - unselect_others = TRUE; - extended_select = FALSE; + unselect_others = true; + extended_select = false; } else if ( unselect_others && item->IsSelected() ) { @@ -1777,10 +1809,8 @@ void wxGenericTreeCtrl::DoSelectItem(const wxTreeItemId& itemId, return; } - wxTreeEvent event( wxEVT_COMMAND_TREE_SEL_CHANGING, GetId() ); - event.m_item = item; + wxTreeEvent event(wxEVT_COMMAND_TREE_SEL_CHANGING, this, 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() ) @@ -1795,8 +1825,6 @@ void wxGenericTreeCtrl::DoSelectItem(const wxTreeItemId& itemId, parent = GetItemParent( parent ); } - EnsureVisible( itemId ); - // ctrl press if (unselect_others) { @@ -1817,7 +1845,7 @@ void wxGenericTreeCtrl::DoSelectItem(const wxTreeItemId& itemId, } else { - bool select=TRUE; // the default + bool select = true; // the default // Check if we need to toggle hilight (ctrl mode) if (!unselect_others) @@ -1828,6 +1856,11 @@ 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 ); } @@ -1836,15 +1869,22 @@ void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId, bool select) { if ( select ) { - DoSelectItem(itemId); + DoSelectItem(itemId, !HasFlag(wxTR_MULTIPLE)); } else // deselect { wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem; wxCHECK_RET( item, wxT("SelectItem(): invalid tree item") ); + + wxTreeEvent event(wxEVT_COMMAND_TREE_SEL_CHANGING, this, item); + if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() ) + return; - item->SetHilight(FALSE); + item->SetHilight(false); RefreshLine(item); + + event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED); + GetEventHandler()->ProcessEvent( event ); } } @@ -1873,7 +1913,7 @@ size_t wxGenericTreeCtrl::GetSelections(wxArrayTreeItemIds &array) const } //else: the tree is empty, so no selections - return array.Count(); + return array.GetCount(); } void wxGenericTreeCtrl::EnsureVisible(const wxTreeItemId& item) @@ -1916,11 +1956,11 @@ 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) + if (m_dirty) #if defined( __WXMSW__ ) || defined(__WXMAC__) Update(); #else - wxYieldIfNeeded(); + DoDirtyProcessing(); #endif wxGenericTreeItem *gitem = (wxGenericTreeItem*) item.m_pItem; @@ -1974,12 +2014,6 @@ 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") ); @@ -1990,9 +2024,9 @@ void wxGenericTreeCtrl::SortChildren(const wxTreeItemId& itemId) wxT("wxGenericTreeCtrl::SortChildren is not reentrant") ); wxArrayGenericTreeItems& children = item->GetChildren(); - if ( children.Count() > 1 ) + if ( children.GetCount() > 1 ) { - m_dirty = TRUE; + m_dirty = true; s_treeBeingSorted = this; children.Sort(tree_ctrl_compare_func); @@ -2001,21 +2035,6 @@ 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); @@ -2059,8 +2078,8 @@ void wxGenericTreeCtrl::SetImageList(wxImageList *imageList) { if (m_ownsImageListNormal) delete m_imageListNormal; m_imageListNormal = imageList; - m_ownsImageListNormal = FALSE; - m_dirty = TRUE; + m_ownsImageListNormal = false; + m_dirty = true; // Don't do any drawing if we're setting the list to NULL, // since we may be in the process of deleting the tree control. if (imageList) @@ -2071,34 +2090,22 @@ void wxGenericTreeCtrl::SetStateImageList(wxImageList *imageList) { if (m_ownsImageListState) delete m_imageListState; m_imageListState = imageList; - m_ownsImageListState = FALSE; + m_ownsImageListState = false; } void wxGenericTreeCtrl::SetButtonsImageList(wxImageList *imageList) { if (m_ownsImageListButtons) delete m_imageListButtons; m_imageListButtons = imageList; - m_ownsImageListButtons = FALSE; - m_dirty = TRUE; + m_ownsImageListButtons = false; + m_dirty = true; 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); - m_ownsImageListButtons = TRUE; + m_ownsImageListButtons = true; } // ----------------------------------------------------------------------------- @@ -2141,7 +2148,7 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc) else if (item->IsBold()) dc.SetFont(m_boldFont); - long text_w = 0, text_h = 0; + wxCoord text_w = 0, text_h = 0; dc.GetTextExtent( item->GetText(), &text_w, &text_h ); int image_h = 0, image_w = 0; @@ -2151,7 +2158,7 @@ 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 { @@ -2160,31 +2167,25 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc) } int total_h = GetLineHeight(item); + bool drawItemBackground = false; 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 + drawItemBackground = true; } else { wxColour colBg; if ( attr && attr->HasBackgroundColour() ) + { + drawItemBackground = true; colBg = attr->GetBackgroundColour(); + } else - colBg = m_backgroundColour; + { + colBg = GetBackgroundColour(); + } dc.SetBrush(wxBrush(colBg, wxSOLID)); } @@ -2192,11 +2193,31 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc) if ( HasFlag(wxTR_FULL_ROW_HIGHLIGHT) ) { - int x, y, w, h; - - DoGetPosition(&x, &y); - DoGetSize(&w, &h); - dc.DrawRectangle(x, item->GetY()+offset, w, total_h-offset); + int x, w, h; + x=0; + GetVirtualSize(&w, &h); + wxRect rect( x, item->GetY()+offset, w, total_h-offset); +#if !defined(__WXGTK20__) && !defined(__WXMAC__) + dc.DrawRectangle(rect); +#else + if (!item->IsSelected()) + { + dc.DrawRectangle(rect); + } + else + { + int flags = wxCONTROL_SELECTED; + if (m_hasFocus +#ifdef __WXMAC__ + && IsControlActive( (ControlRef)GetHandle() ) +#endif + ) + flags |= wxCONTROL_FOCUSED; + if ((item == m_current) && (m_hasFocus)) + flags |= wxCONTROL_CURRENT; + wxRendererNative::Get().DrawItemSelectionRect( this, dc, rect, flags ); + } +#endif } else { @@ -2205,13 +2226,49 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc) // 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()+offset, - item->GetWidth() - image_w + 2, total_h-offset ); + wxRect rect( item->GetX() + image_w - 2, item->GetY()+offset, + item->GetWidth() - image_w + 2, total_h-offset ); +#if !defined(__WXGTK20__) && !defined(__WXMAC__) + dc.DrawRectangle( rect ); +#else + rect.x -= 1; + rect.width += 2; + + int flags = wxCONTROL_SELECTED; + if (m_hasFocus) + flags |= wxCONTROL_FOCUSED; + if ((item == m_current) && (m_hasFocus)) + flags |= wxCONTROL_CURRENT; + wxRendererNative::Get().DrawItemSelectionRect( this, dc, rect, flags ); +#endif } - 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 ); + wxRect rect( item->GetX()-2, item->GetY()+offset, + item->GetWidth()+2, total_h-offset ); +#if !defined(__WXGTK20__) && !defined(__WXMAC__) + dc.DrawRectangle( rect ); +#else + if ( attr && attr->HasBackgroundColour() ) + { + dc.DrawRectangle( rect ); + } + else + { + rect.x -= 1; + rect.width += 2; + + int flags = wxCONTROL_SELECTED; + if (m_hasFocus) + flags |= wxCONTROL_FOCUSED; + if ((item == m_current) && (m_hasFocus)) + flags |= wxCONTROL_CURRENT; + wxRendererNative::Get().DrawItemSelectionRect( this, dc, rect, flags ); + } +#endif } } @@ -2248,7 +2305,7 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level // always expand hidden root int origY = y; wxArrayGenericTreeItems& children = item->GetChildren(); - int count = children.Count(); + int count = children.GetCount(); if (count > 0) { int n = 0, oldY; @@ -2281,7 +2338,7 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level if (IsExposed(exposed_x, exposed_y, 10000, h)) // 10000 = very much { - wxPen *pen = + const wxPen *pen = #ifndef __WXMAC__ // don't draw rect outline if we already have the // background color under Mac @@ -2290,9 +2347,21 @@ 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 && IsControlActive( (ControlRef)GetHandle() ) +#endif + ) { +#ifdef __WXMAC__ + colText = *wxWHITE; +#else colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT); +#endif } else { @@ -2361,13 +2430,13 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level { 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, @@ -2384,7 +2453,7 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level if (item->IsExpanded()) { wxArrayGenericTreeItems& children = item->GetChildren(); - int count = children.Count(); + int count = children.GetCount(); if (count > 0) { int n = 0, oldY; @@ -2401,7 +2470,7 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level if (HasButtons()) y_mid += 5; // Only draw the portion of the line that is visible, in case it is huge - wxCoord xOrigin=0, yOrigin=0, width, height; + wxCoord xOrigin=0, yOrigin=0, width, height; dc.GetDeviceOrigin(&xOrigin, &yOrigin); yOrigin = abs(yOrigin); GetClientSize(&width, &height); @@ -2434,7 +2503,7 @@ void wxGenericTreeCtrl::DrawDropEffect(wxGenericTreeItem *item) { // 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); @@ -2487,6 +2556,16 @@ void wxGenericTreeCtrl::DrawLine(const wxTreeItemId &item, bool below) // wxWidgets callbacks // ----------------------------------------------------------------------------- +void wxGenericTreeCtrl::OnSize( wxSizeEvent &event ) +{ +#ifdef __WXGTK__ + if (HasFlag( wxTR_FULL_ROW_HIGHLIGHT) && m_current) + RefreshLine( m_current ); +#endif + + event.Skip(true); +} + void wxGenericTreeCtrl::OnPaint( wxPaintEvent &WXUNUSED(event) ) { wxPaintDC dc(this); @@ -2508,7 +2587,7 @@ void wxGenericTreeCtrl::OnPaint( wxPaintEvent &WXUNUSED(event) ) void wxGenericTreeCtrl::OnSetFocus( wxFocusEvent &event ) { - m_hasFocus = TRUE; + m_hasFocus = true; RefreshSelected(); @@ -2517,7 +2596,7 @@ void wxGenericTreeCtrl::OnSetFocus( wxFocusEvent &event ) void wxGenericTreeCtrl::OnKillFocus( wxFocusEvent &event ) { - m_hasFocus = FALSE; + m_hasFocus = false; RefreshSelected(); @@ -2526,9 +2605,8 @@ void wxGenericTreeCtrl::OnKillFocus( wxFocusEvent &event ) void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) { - wxTreeEvent te( wxEVT_COMMAND_TREE_KEY_DOWN, GetId() ); + wxTreeEvent te( wxEVT_COMMAND_TREE_KEY_DOWN, this); te.m_evtKey = event; - te.SetEventObject( this ); if ( GetEventHandler()->ProcessEvent( te ) ) { // intercepted by the user code @@ -2545,9 +2623,17 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) bool is_multiple, extended_select, unselect_others; EventFlagsToSelType(GetWindowStyleFlag(), event.ShiftDown(), - event.ControlDown(), + event.CmdDown(), is_multiple, extended_select, unselect_others); + if (GetLayoutDirection() == wxLayout_RightToLeft) + { + if (event.GetKeyCode() == WXK_RIGHT) + event.m_keyCode = WXK_LEFT; + else if (event.GetKeyCode() == WXK_LEFT) + event.m_keyCode = WXK_RIGHT; + } + // + : Expand // - : Collaspe // * : Expand all/Collapse all @@ -2575,7 +2661,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) if ( !IsExpanded(m_current) ) { // expand all - ExpandAll(m_current); + ExpandAllChildren(m_current); break; } //else: fall through to Collapse() it @@ -2588,14 +2674,26 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) } 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, this, m_current); + // Use the left edge, vertical middle + eventMenu.m_pointDrag = wxPoint(ItemRect.GetX(), + ItemRect.GetY() + ItemRect.GetHeight() / 2); + 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, this, m_current); + GetEventHandler()->ProcessEvent( eventAct ); } // in any case, also generate the normal key event for this key, @@ -2712,7 +2810,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) // it may happen if the item was expanded but then all of // its children have been deleted - so IsExpanded() returned - // TRUE, but GetLastChild() returned invalid item + // true, but GetLastChild() returned invalid item if ( !lastChild ) break; @@ -2753,9 +2851,9 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) (keyCode >= 'A' && keyCode <= 'Z' ))) { // find the next item starting with the given prefix - char ch = (char)keyCode; + wxChar ch = (wxChar)keyCode; - wxTreeItemId id = FindItem(m_current, m_findPrefix + (wxChar)ch); + wxTreeItemId id = FindItem(m_current, m_findPrefix + ch); if ( !id.IsOk() ) { // no such item @@ -2783,11 +2881,9 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) } } -wxTreeItemId wxGenericTreeCtrl::HitTest(const wxPoint& point, int& flags) +wxTreeItemId +wxGenericTreeCtrl::DoTreeHitTest(const wxPoint& point, int& flags) const { - // JACS: removed wxYieldIfNeeded() because it can cause the window - // to be deleted from under us if a close window event is pending - int w, h; GetSize(&w, &h); flags=0; @@ -2816,37 +2912,51 @@ 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") ); + wxCHECK_MSG( item.IsOk(), false, _T("invalid item in wxGenericTreeCtrl::GetBoundingRect") ); wxGenericTreeItem *i = (wxGenericTreeItem*) item.m_pItem; - int startX, startY; - GetViewStart(& startX, & startY); + if ( textOnly ) + { + rect.x = i->GetX(); + rect.width = i->GetWidth(); - rect.x = i->GetX() - startX*PIXELS_PER_UNIT; - rect.y = i->GetY() - startY*PIXELS_PER_UNIT; - rect.width = i->GetWidth(); - //rect.height = i->GetHeight(); + 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(); rect.height = GetLineHeight(i); - return TRUE; + // we have to return the logical coordinates, not physical ones + rect.SetTopLeft(CalcScrolledPosition(rect.GetTopLeft())); + + 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; - wxTreeEvent te( wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, GetId() ); - te.m_item = itemEdit; - te.SetEventObject( this ); + wxTreeEvent te(wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, this, itemEdit); if ( GetEventHandler()->ProcessEvent( te ) && !te.IsAllowed() ) { // vetoed by user - return; + return NULL; } // We have to call this here because the label in @@ -2856,12 +2966,15 @@ void wxGenericTreeCtrl::Edit( const wxTreeItemId& item ) #if defined( __WXMSW__ ) || defined(__WXMAC__) Update(); #else - wxYieldIfNeeded(); + DoDirtyProcessing(); #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 @@ -2872,14 +2985,20 @@ 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) { - wxTreeEvent le( wxEVT_COMMAND_TREE_END_LABEL_EDIT, GetId() ); - le.m_item = item; - le.SetEventObject( this ); + wxTreeEvent le(wxEVT_COMMAND_TREE_END_LABEL_EDIT, this, item); le.m_label = value; - le.m_editCancelled = FALSE; + le.m_editCancelled = false; return !GetEventHandler()->ProcessEvent( le ) || le.IsAllowed(); } @@ -2887,29 +3006,24 @@ bool wxGenericTreeCtrl::OnRenameAccept(wxGenericTreeItem *item, 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 ); + wxTreeEvent le(wxEVT_COMMAND_TREE_END_LABEL_EDIT, this, item); le.m_label = wxEmptyString; - le.m_editCancelled = TRUE; + le.m_editCancelled = true; GetEventHandler()->ProcessEvent( le ); } - - - void wxGenericTreeCtrl::OnRenameTimer() { - Edit( m_current ); + EditLabel( m_current ); } void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) { - if ( !m_anchor ) return; + if ( !m_anchor )return; wxPoint pt = CalcUnscrolledPosition(event.GetPosition()); - + // Is the mouse over a tree item button? int flags = 0; wxGenericTreeItem *thisItem = m_anchor->HitTest(pt, this, flags, 0); @@ -2921,7 +3035,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) if ((underMouse) && (flags & wxTREE_HITTEST_ONITEMBUTTON) && (!event.LeftIsDown()) && - (!m_isDragging) && + (!m_isDragging) && (!m_renameTimer || !m_renameTimer->IsRunning())) { } @@ -2929,7 +3043,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) { underMouse = NULL; } - + if (underMouse != m_underMouse) { if (m_underMouse) @@ -2939,7 +3053,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) m_underMouse = NULL; RefreshLine( tmp ); } - + m_underMouse = underMouse; if (m_underMouse) RefreshLine( m_underMouse ); @@ -2953,9 +3067,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) if (underMouseChanged && 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); + wxTreeEvent hevent(wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP, this, hoverItem); if ( GetEventHandler()->ProcessEvent(hevent) && hevent.IsAllowed() ) { @@ -2963,12 +3075,13 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) } } #endif - - // we process left mouse up event (enables in-place edit), right down + + // we process left mouse up event (enables in-place edit), middle/right down // (pass to the user code), left dbl click (activate item) and // dragging/moving events for items drag-and-drop if ( !(event.LeftDown() || event.LeftUp() || + event.MiddleDown() || event.RightDown() || event.LeftDClick() || event.Dragging() || @@ -3000,9 +3113,8 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) ? wxEVT_COMMAND_TREE_BEGIN_RDRAG : wxEVT_COMMAND_TREE_BEGIN_DRAG; - wxTreeEvent nevent( command, GetId() ); - nevent.m_item = m_current; - nevent.SetEventObject(this); + wxTreeEvent nevent(command, this, m_current); + nevent.SetPoint(CalcScrolledPosition(pt)); // by default the dragging is not supported, the user code must // explicitly allow the event for it to take place @@ -3011,7 +3123,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) if ( GetEventHandler()->ProcessEvent(nevent) && nevent.IsAllowed() ) { // we're going to drag this item - m_isDragging = TRUE; + m_isDragging = true; // remember the old cursor because we will change it while // dragging @@ -3024,7 +3136,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) if ( m_oldSelection ) { - m_oldSelection->SetHilight(FALSE); + m_oldSelection->SetHilight(false); RefreshLine(m_oldSelection); } } @@ -3032,7 +3144,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) CaptureMouse(); } } - else if ( event.Moving() ) + else if ( event.Dragging() ) { if ( item != m_dropTarget ) { @@ -3044,7 +3156,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) // 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(); @@ -3053,30 +3165,28 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) } else if ( (event.LeftUp() || event.RightUp()) && m_isDragging ) { + ReleaseMouse(); + // erase the highlighting DrawDropEffect(m_dropTarget); if ( m_oldSelection ) { - m_oldSelection->SetHilight(TRUE); + m_oldSelection->SetHilight(true); RefreshLine(m_oldSelection); m_oldSelection = (wxGenericTreeItem *)NULL; } // generate the drag end event - wxTreeEvent event(wxEVT_COMMAND_TREE_END_DRAG, GetId()); + wxTreeEvent eventEndDrag(wxEVT_COMMAND_TREE_END_DRAG, this, item); - event.m_item = item; - event.m_pointDrag = pt; - event.SetEventObject(this); + eventEndDrag.m_pointDrag = CalcScrolledPosition(pt); - (void)GetEventHandler()->ProcessEvent(event); + (void)GetEventHandler()->ProcessEvent(eventEndDrag); - m_isDragging = FALSE; + m_isDragging = false; m_dropTarget = (wxGenericTreeItem *)NULL; - ReleaseMouse(); - SetCursor(m_oldCursor); #if defined( __WXMSW__ ) || defined(__WXMAC__) @@ -3087,6 +3197,16 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) } 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; @@ -3095,23 +3215,40 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) if ( event.RightDown() ) { - wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, GetId()); - nevent.m_item = item; + // 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, this, 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, this, item); + nevent2.m_pointDrag = CalcScrolledPosition(pt); + GetEventHandler()->ProcessEvent(nevent2); + } + else if ( event.MiddleDown() ) + { + wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK, this, item); + nevent.m_pointDrag = CalcScrolledPosition(pt); + event.Skip(!GetEventHandler()->ProcessEvent(nevent)); } 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); @@ -3134,13 +3271,13 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) m_renameTimer = new wxTreeRenameTimer( this ); } - m_renameTimer->Start( wxTreeRenameTimer::DELAY, TRUE ); + m_renameTimer->Start( wxTreeRenameTimer::DELAY, true ); } - m_lastOnSame = FALSE; + m_lastOnSame = false; } } - else // !RightDown() && !LeftUp() ==> LeftDown() || LeftDClick() + else // !RightDown() && !MiddleDown() && !LeftUp() ==> LeftDown() || LeftDClick() { if ( event.LeftDown() ) { @@ -3165,14 +3302,14 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) // 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); @@ -3187,13 +3324,11 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) if ( m_renameTimer ) m_renameTimer->Stop(); - m_lastOnSame = FALSE; + m_lastOnSame = false; // send activate event first - wxTreeEvent nevent( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() ); - nevent.m_item = item; + wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_ACTIVATED, this, item); nevent.m_pointDrag = CalcScrolledPosition(pt); - nevent.SetEventObject( this ); if ( !GetEventHandler()->ProcessEvent( nevent ) ) { // if the user code didn't process the activate event, @@ -3212,7 +3347,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &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 @@ -3225,17 +3360,10 @@ void wxGenericTreeCtrl::OnInternalIdle() SelectItem(GetRootItem()); } - /* after all changes have been done to the tree control, - * we actually redraw the tree when everything is over */ - - if (!m_dirty) return; - if (m_freezeCount) return; - - m_dirty = FALSE; - - CalculatePositions(); - Refresh(); - AdjustMyScrollbars(); + // after all changes have been done to the tree control, + // actually redraw the tree when everything is over + if (m_dirty) + DoDirtyProcessing(); } void wxGenericTreeCtrl::CalculateSize( wxGenericTreeItem *item, wxDC &dc ) @@ -3265,7 +3393,7 @@ 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; } } @@ -3315,7 +3443,7 @@ void wxGenericTreeCtrl::CalculateLevel( wxGenericTreeItem *item, wxDC &dc, int l Recurse: wxArrayGenericTreeItems& children = item->GetChildren(); - size_t n, count = children.Count(); + size_t n, count = children.GetCount(); ++level; for (n = 0; n < count; ++n ) CalculateLevel( children[n], dc, level, y ); // recurse @@ -3338,10 +3466,16 @@ void wxGenericTreeCtrl::CalculatePositions() CalculateLevel( m_anchor, dc, 0, y ); // start recursion } +void wxGenericTreeCtrl::Refresh(bool eraseBackground, const wxRect *rect) +{ + if ( !m_freezeCount ) + wxTreeCtrlBase::Refresh(eraseBackground, rect); +} + void wxGenericTreeCtrl::RefreshSubtree(wxGenericTreeItem *item) { - if (m_dirty) return; - if (m_freezeCount) return; + if (m_dirty || m_freezeCount) + return; wxSize client = GetClientSize(); @@ -3350,28 +3484,29 @@ void wxGenericTreeCtrl::RefreshSubtree(wxGenericTreeItem *item) rect.width = client.x; rect.height = client.y; - Refresh(TRUE, &rect); + Refresh(true, &rect); AdjustMyScrollbars(); } void wxGenericTreeCtrl::RefreshLine( wxGenericTreeItem *item ) { - if (m_dirty) return; - if (m_freezeCount) return; + if (m_dirty || m_freezeCount) + return; wxRect rect; CalcScrolledPosition(0, item->GetY(), NULL, &rect.y); rect.width = GetClientSize().x; rect.height = GetLineHeight(item); //dc.GetCharHeight() + 6; - Refresh(TRUE, &rect); + Refresh(true, &rect); } void wxGenericTreeCtrl::RefreshSelected() { - if (m_freezeCount) return; - + if (m_freezeCount) + return; + // TODO: this is awfully inefficient, we should keep the list of all // selected items internally, should be much faster if ( m_anchor ) @@ -3380,8 +3515,9 @@ void wxGenericTreeCtrl::RefreshSelected() void wxGenericTreeCtrl::RefreshSelectedUnder(wxGenericTreeItem *item) { - if (m_freezeCount) return; - + if (m_freezeCount) + return; + if ( item->IsSelected() ) RefreshLine(item); @@ -3401,8 +3537,8 @@ void wxGenericTreeCtrl::Freeze() void wxGenericTreeCtrl::Thaw() { wxCHECK_RET( m_freezeCount > 0, _T("thawing unfrozen tree control?") ); - - if ( !--m_freezeCount ) + + if ( --m_freezeCount == 0 ) { Refresh(); } @@ -3415,25 +3551,21 @@ void wxGenericTreeCtrl::Thaw() bool wxGenericTreeCtrl::SetBackgroundColour(const wxColour& colour) { if ( !wxWindow::SetBackgroundColour(colour) ) - return FALSE; + return false; - if (m_freezeCount) return TRUE; - Refresh(); - return TRUE; + return true; } bool wxGenericTreeCtrl::SetForegroundColour(const wxColour& colour) { if ( !wxWindow::SetForegroundColour(colour) ) - return FALSE; + return false; - if (m_freezeCount) return TRUE; - Refresh(); - return TRUE; + return true; } // Process the tooltip event, to speed up event processing. @@ -3448,10 +3580,6 @@ void wxGenericTreeCtrl::OnGetToolTip( wxTreeEvent &event ) // be removed, as well as the #else case below. #define _USE_VISATTR 0 -#if _USE_VISATTR -#include "wx/listbox.h" -#endif - //static wxVisualAttributes #if _USE_VISATTR @@ -3472,4 +3600,47 @@ wxGenericTreeCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) #endif } +void wxGenericTreeCtrl::DoDirtyProcessing() +{ + if (m_freezeCount) + return; + + m_dirty = false; + + CalculatePositions(); + Refresh(); + AdjustMyScrollbars(); +} + +wxSize wxGenericTreeCtrl::DoGetBestSize() const +{ + // make sure all positions are calculated as normally this only done during + // idle time but we need them for base class DoGetBestSize() to return the + // correct result + wxConstCast(this, wxGenericTreeCtrl)->CalculatePositions(); + + wxSize size = wxTreeCtrlBase::DoGetBestSize(); + + // there seems to be an implicit extra border around the items, although + // I'm not really sure where does it come from -- but without this, the + // scrollbars appear in a tree with default/best size + size.IncBy(4, 4); + + // and the border has to be rounded up to a multiple of PIXELS_PER_UNIT or + // scrollbars still appear + const wxSize& borderSize = GetWindowBorderSize(); + + int dx = (size.x - borderSize.x) % PIXELS_PER_UNIT; + if ( dx ) + size.x += PIXELS_PER_UNIT - dx; + int dy = (size.y - borderSize.y) % PIXELS_PER_UNIT; + if ( dy ) + size.y += PIXELS_PER_UNIT - dy; + + // we need to update the cache too as the base class cached its own value + CacheBestSize(size); + + return size; +} + #endif // wxUSE_TREECTRL