X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c22886bdaf9fc30904de1fa15a688da714cdb88b..6b6ea919a4a736206ff54265e463b96439eb1dd1:/src/generic/treectlg.cpp diff --git a/src/generic/treectlg.cpp b/src/generic/treectlg.cpp index 801384fdfa..562d1a840e 100644 --- a/src/generic/treectlg.cpp +++ b/src/generic/treectlg.cpp @@ -25,18 +25,18 @@ #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif +#if wxUSE_TREECTRL + +#include "wx/treebase.h" #include "wx/generic/treectlg.h" +#include "wx/timer.h" +#include "wx/textctrl.h" #include "wx/imaglist.h" #include "wx/settings.h" -#include "wx/log.h" -#include "wx/intl.h" -#include "wx/dynarray.h" -#include "wx/arrimpl.cpp" #include "wx/dcclient.h" -#include "wx/msgdlg.h" // ----------------------------------------------------------------------------- // array types @@ -55,6 +55,54 @@ static const int NO_IMAGE = -1; #define PIXELS_PER_UNIT 10 +// ---------------------------------------------------------------------------- +// Aqua arrows +// ---------------------------------------------------------------------------- + +/* XPM */ +static const char *aqua_arrow_right[] = { +/* columns rows colors chars-per-pixel */ +"13 11 4 1", +" c None", +"b c #C0C0C0", +"c c #707070", +"d c #A0A0A0", +/* pixels */ +" b ", +" ddb ", +" cccdb ", +" cccccd ", +" ccccccdb ", +" ccccccccd", +" ccccccdb ", +" cccccb ", +" cccdb ", +" ddb ", +" b " +}; + +/* XPM */ +static const char *aqua_arrow_down[] = { +/* columns rows colors chars-per-pixel */ +"13 11 4 1", +" c None", +"b c #C0C0C0", +"c c #707070", +"d c #A0A0A0", +/* pixels */ +" ", +" ", +" bdcccccccdb ", +" dcccccccd ", +" bcccccccb ", +" dcccccd ", +" bcccccb ", +" bcccd ", +" dcd ", +" bcb ", +" d " +}; + // ----------------------------------------------------------------------------- // private classes // ----------------------------------------------------------------------------- @@ -75,7 +123,6 @@ private: class WXDLLEXPORT wxTreeTextCtrl: public wxTextCtrl { public: - wxTreeTextCtrl() { } wxTreeTextCtrl( wxWindow *parent, const wxWindowID id, bool *accept, @@ -95,11 +142,11 @@ public: private: bool *m_accept; wxString *m_res; - wxGenericTreeCtrl *m_owner; + wxGenericTreeCtrl *m_owner; wxString m_startValue; + bool m_finished; DECLARE_EVENT_TABLE() - DECLARE_DYNAMIC_CLASS(wxTreeTextCtrl); }; // a tree item @@ -109,10 +156,10 @@ public: // ctors & dtor wxGenericTreeItem() { m_data = NULL; } wxGenericTreeItem( wxGenericTreeItem *parent, - const wxString& text, - wxDC& dc, - int image, int selImage, - wxTreeItemData *data ); + const wxString& text, + int image, + int selImage, + wxTreeItemData *data ); ~wxGenericTreeItem(); @@ -148,15 +195,12 @@ public: void SetHeight(int h) { m_height = h; } void SetWidth(int w) { m_width = w; } - wxGenericTreeItem *GetParent() const { return m_parent; } // operations // deletes all children notifying the treectrl about it if !NULL // pointer given void DeleteChildren(wxGenericTreeCtrl *tree = NULL); - // FIXME don't know what is it for - void Reset(); // get count of all children (and grand children if 'recursively') size_t GetChildrenCount(bool recursively = TRUE) const; @@ -164,13 +208,15 @@ public: void Insert(wxGenericTreeItem *child, size_t index) { m_children.Insert(child, index); } - void SetCross( int x, int y ); 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 // on the button's label - wxGenericTreeItem *HitTest( const wxPoint& point, const wxGenericTreeCtrl *, int &flags); + wxGenericTreeItem *HitTest( const wxPoint& point, + const wxGenericTreeCtrl *, + int &flags, + int level ); void Expand() { m_isCollapsed = FALSE; } void Collapse() { m_isCollapsed = TRUE; } @@ -191,19 +237,47 @@ public: wxTreeItemAttr& Attr() { if ( !m_attr ) + { m_attr = new wxTreeItemAttr; - + m_ownsAttr = TRUE; + } return *m_attr; } + // set them + void SetAttributes(wxTreeItemAttr *attr) + { + if ( m_ownsAttr ) delete m_attr; + m_attr = attr; + m_ownsAttr = FALSE; + } + // set them and delete when done + void AssignAttributes(wxTreeItemAttr *attr) + { + SetAttributes(attr); + m_ownsAttr = TRUE; + } private: - wxString m_text; + // since there can be very many of these, we save size by chosing + // the smallest representation for the elements and by ordering + // the members to avoid padding. + wxString m_text; // label to be rendered for item + + wxTreeItemData *m_data; // user-provided data + + wxArrayGenericTreeItems m_children; // list of children + wxGenericTreeItem *m_parent; // parent of this item + + wxTreeItemAttr *m_attr; // attributes??? // tree ctrl images for the normal, selected, expanded and // expanded+selected states - int m_images[wxTreeItemIcon_Max]; + short m_images[wxTreeItemIcon_Max]; - wxTreeItemData *m_data; + wxCoord m_x; // (virtual) offset from top + short m_y; // (virtual) offset from left + short m_width; // width of this item + unsigned char m_height; // height of this item // use bitfields to save size int m_isCollapsed :1; @@ -211,16 +285,7 @@ private: 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 - - wxCoord m_x, m_y; - wxCoord m_height, m_width; - int m_xCross, m_yCross; - int m_level; - - wxArrayGenericTreeItems m_children; - wxGenericTreeItem *m_parent; - - wxTreeItemAttr *m_attr; + int m_ownsAttr :1; // delete attribute when done }; // ============================================================================= @@ -263,8 +328,6 @@ void wxTreeRenameTimer::Notify() // wxTreeTextCtrl (internal) //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxTreeTextCtrl,wxTextCtrl); - BEGIN_EVENT_TABLE(wxTreeTextCtrl,wxTextCtrl) EVT_CHAR (wxTreeTextCtrl::OnChar) EVT_KEY_UP (wxTreeTextCtrl::OnKeyUp) @@ -282,7 +345,7 @@ wxTreeTextCtrl::wxTreeTextCtrl( wxWindow *parent, int style, const wxValidator& validator, const wxString &name ) - : wxTextCtrl( parent, id, value, pos, size, style, validator, name ) + : wxTextCtrl( parent, id, value, pos, size, style, validator, name ) { m_res = res; m_accept = accept; @@ -290,6 +353,7 @@ wxTreeTextCtrl::wxTreeTextCtrl( wxWindow *parent, (*m_accept) = FALSE; (*m_res) = wxEmptyString; m_startValue = value; + m_finished = FALSE; } void wxTreeTextCtrl::OnChar( wxKeyEvent &event ) @@ -299,11 +363,14 @@ void wxTreeTextCtrl::OnChar( wxKeyEvent &event ) (*m_accept) = TRUE; (*m_res) = GetValue(); + if ((*m_res) != m_startValue) + m_owner->OnRenameAccept(); + if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this); - if ((*m_accept) && ((*m_res) != m_startValue)) - m_owner->OnRenameAccept(); + m_finished = TRUE; + m_owner->SetFocus(); // This doesn't work. TODO. return; } @@ -315,6 +382,9 @@ void wxTreeTextCtrl::OnChar( wxKeyEvent &event ) if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this); + m_finished = TRUE; + m_owner->SetFocus(); // This doesn't work. TODO. + return; } event.Skip(); @@ -322,12 +392,18 @@ void wxTreeTextCtrl::OnChar( wxKeyEvent &event ) void wxTreeTextCtrl::OnKeyUp( wxKeyEvent &event ) { + if (m_finished) + { + event.Skip(); + return; + } + // auto-grow the textctrl: wxSize parentSize = m_owner->GetSize(); wxPoint myPos = GetPosition(); wxSize mySize = GetSize(); int sx, sy; - GetTextExtent(GetValue() + _T("MM"), &sx, &sy); + GetTextExtent(GetValue() + _T("M"), &sx, &sy); if (myPos.x + sx > parentSize.x) sx = parentSize.x - myPos.x; if (mySize.x > sx) sx = mySize.x; SetSize(sx, -1); @@ -335,29 +411,23 @@ void wxTreeTextCtrl::OnKeyUp( wxKeyEvent &event ) event.Skip(); } -void wxTreeTextCtrl::OnKillFocus( wxFocusEvent &WXUNUSED(event) ) +void wxTreeTextCtrl::OnKillFocus( wxFocusEvent &event ) { + if (m_finished) + { + event.Skip(); + return; + } + if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this); - if ((*m_accept) && ((*m_res) != m_startValue)) - m_owner->OnRenameAccept(); -} - -#if 0 -// ----------------------------------------------------------------------------- -// wxTreeEvent -// ----------------------------------------------------------------------------- + (*m_accept) = TRUE; + (*m_res) = GetValue(); -IMPLEMENT_DYNAMIC_CLASS(wxTreeEvent, wxNotifyEvent) - -wxTreeEvent::wxTreeEvent( wxEventType commandType, int id ) - : wxNotifyEvent( commandType, id ) -{ - m_code = 0; - m_itemOld = (wxGenericTreeItem *)NULL; + if ((*m_res) != m_startValue) + m_owner->OnRenameAccept(); } -#endif // ----------------------------------------------------------------------------- // wxGenericTreeItem @@ -365,7 +435,6 @@ wxTreeEvent::wxTreeEvent( wxEventType commandType, int id ) wxGenericTreeItem::wxGenericTreeItem(wxGenericTreeItem *parent, const wxString& text, - wxDC& WXUNUSED(dc), int image, int selImage, wxTreeItemData *data) : m_text(text) @@ -377,9 +446,6 @@ wxGenericTreeItem::wxGenericTreeItem(wxGenericTreeItem *parent, m_data = data; m_x = m_y = 0; - m_xCross = m_yCross = 0; - - m_level = 0; m_isCollapsed = TRUE; m_hasHilight = FALSE; @@ -389,6 +455,7 @@ wxGenericTreeItem::wxGenericTreeItem(wxGenericTreeItem *parent, m_parent = parent; m_attr = (wxTreeItemAttr *)NULL; + m_ownsAttr = FALSE; // We don't know the height here yet. m_width = 0; @@ -399,7 +466,7 @@ wxGenericTreeItem::~wxGenericTreeItem() { delete m_data; - delete m_attr; + if (m_ownsAttr) delete m_attr; wxASSERT_MSG( m_children.IsEmpty(), wxT("please call DeleteChildren() before deleting the item") ); @@ -426,28 +493,6 @@ void wxGenericTreeItem::SetText( const wxString &text ) m_text = text; } -void wxGenericTreeItem::Reset() -{ - m_text.Empty(); - for ( int i = 0; i < wxTreeItemIcon_Max; i++ ) - { - m_images[i] = NO_IMAGE; - } - - m_data = NULL; - m_x = m_y = - m_height = m_width = 0; - m_xCross = - m_yCross = 0; - - m_level = 0; - - DeleteChildren(); - m_isCollapsed = TRUE; - - m_parent = (wxGenericTreeItem *)NULL; -} - size_t wxGenericTreeItem::GetChildrenCount(bool recursively) const { size_t count = m_children.Count(); @@ -463,15 +508,10 @@ size_t wxGenericTreeItem::GetChildrenCount(bool recursively) const return total; } -void wxGenericTreeItem::SetCross( int x, int y ) -{ - m_xCross = x; - m_yCross = y; -} - -void wxGenericTreeItem::GetSize( int &x, int &y, const wxGenericTreeCtrl *theTree ) +void wxGenericTreeItem::GetSize( int &x, int &y, + const wxGenericTreeCtrl *theButton ) { - int bottomY=m_y+theTree->GetLineHeight(this); + int bottomY=m_y+theButton->GetLineHeight(this); if ( y < bottomY ) y = bottomY; int width = m_x + m_width; if ( x < width ) x = width; @@ -481,71 +521,81 @@ void wxGenericTreeItem::GetSize( int &x, int &y, const wxGenericTreeCtrl *theTre size_t count = m_children.Count(); for ( size_t n = 0; n < count; ++n ) { - m_children[n]->GetSize( x, y, theTree ); + m_children[n]->GetSize( x, y, theButton ); } } } -wxGenericTreeItem *wxGenericTreeItem::HitTest( const wxPoint& point, - const wxGenericTreeCtrl *theTree, - int &flags) +wxGenericTreeItem *wxGenericTreeItem::HitTest(const wxPoint& point, + const wxGenericTreeCtrl *theCtrl, + int &flags, + int level) { - if ((point.y > m_y) && (point.y < m_y + theTree->GetLineHeight(this))) + // for a hidden root node, don't evaluate it, but do evaluate children + if ( !(level == 0 && theCtrl->HasFlag(wxTR_HIDE_ROOT)) ) { - if (point.y < m_y+theTree->GetLineHeight(this)/2 ) - flags |= wxTREE_HITTEST_ONITEMUPPERPART; - else - flags |= wxTREE_HITTEST_ONITEMLOWERPART; - - // 5 is the size of the plus sign - if ((point.x > m_xCross-5) && (point.x < m_xCross+5) && - (point.y > m_yCross-5) && (point.y < m_yCross+5) && - (IsExpanded() || HasPlus())) + // evaluate the item + int h = theCtrl->GetLineHeight(this); + if ((point.y > m_y) && (point.y < m_y + h)) { - flags|=wxTREE_HITTEST_ONITEMBUTTON; - return this; - } + int y_mid = m_y + h/2; + if (point.y < y_mid ) + flags |= wxTREE_HITTEST_ONITEMUPPERPART; + else + flags |= wxTREE_HITTEST_ONITEMLOWERPART; - if ((point.x >= m_x) && (point.x <= m_x+m_width)) - { - int image_w = -1; - int image_h; + // 5 is the size of the plus sign + int xCross = m_x - theCtrl->GetSpacing(); + if ((point.x > xCross-5) && (point.x < xCross+5) && + (point.y > y_mid-5) && (point.y < y_mid+5) && + HasPlus() && theCtrl->HasButtons() ) + { + flags |= wxTREE_HITTEST_ONITEMBUTTON; + return this; + } - // assuming every image (normal and selected ) has the same size ! - if ( (GetImage() != NO_IMAGE) && theTree->m_imageListNormal ) - theTree->m_imageListNormal->GetSize(GetImage(), image_w, image_h); + if ((point.x >= m_x) && (point.x <= m_x+m_width)) + { + int image_w = -1; + int image_h; - if ((image_w != -1) && (point.x <= m_x + image_w + 1)) - flags |= wxTREE_HITTEST_ONITEMICON; - else - flags |= wxTREE_HITTEST_ONITEMLABEL; + // assuming every image (normal and selected) has the same size! + if ( (GetImage() != NO_IMAGE) && theCtrl->m_imageListNormal ) + theCtrl->m_imageListNormal->GetSize(GetImage(), + image_w, image_h); + + if ((image_w != -1) && (point.x <= m_x + image_w + 1)) + flags |= wxTREE_HITTEST_ONITEMICON; + else + flags |= wxTREE_HITTEST_ONITEMLABEL; + + return this; + } + + if (point.x < m_x) + flags |= wxTREE_HITTEST_ONITEMINDENT; + if (point.x > m_x+m_width) + flags |= wxTREE_HITTEST_ONITEMRIGHT; return this; } - if (point.x < m_x) - flags |= wxTREE_HITTEST_ONITEMINDENT; - if (point.x > m_x+m_width) - flags |= wxTREE_HITTEST_ONITEMRIGHT; - - return this; + // if children are expanded, fall through to evaluate them + if (m_isCollapsed) return (wxGenericTreeItem*) NULL; } - else + + // evaluate children + size_t count = m_children.Count(); + for ( size_t n = 0; n < count; n++ ) { - if (!m_isCollapsed) - { - size_t count = m_children.Count(); - for ( size_t n = 0; n < count; n++ ) - { - wxGenericTreeItem *res = m_children[n]->HitTest( point, theTree, flags ); - if ( res != NULL ) - return res; - } - } + wxGenericTreeItem *res = m_children[n]->HitTest( point, + theCtrl, + flags, + level + 1 ); + if ( res != NULL ) + return res; } - flags|=wxTREE_HITTEST_NOWHERE; - return (wxGenericTreeItem*) NULL; } @@ -572,12 +622,9 @@ int wxGenericTreeItem::GetCurrentImage() const image = GetImage(wxTreeItemIcon_Selected); } - // may be it doesn't have the specific image we want, try the default one - // instead - if ( image == NO_IMAGE ) - { - image = GetImage(); - } + // maybe it doesn't have the specific image we want, + // try the default one instead + if ( image == NO_IMAGE ) image = GetImage(); return image; } @@ -597,7 +644,7 @@ BEGIN_EVENT_TABLE(wxGenericTreeCtrl,wxScrolledWindow) EVT_IDLE (wxGenericTreeCtrl::OnIdle) END_EVENT_TABLE() -#if !defined(__WXMSW__) || defined(__WIN16__) +#if !defined(__WXMSW__) || defined(__WIN16__) || defined(__WXUNIVERSAL__) /* * wxTreeCtrl has to be a real class or we have problems with * the run-time information. @@ -612,76 +659,124 @@ IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxGenericTreeCtrl) void wxGenericTreeCtrl::Init() { - m_current = - m_key_current = - m_anchor = (wxGenericTreeItem *) NULL; + m_current = m_key_current = m_anchor = (wxGenericTreeItem *) NULL; m_hasFocus = FALSE; m_dirty = FALSE; - m_xScroll = 0; - m_yScroll = 0; m_lineHeight = 10; m_indent = 15; m_spacing = 18; m_hilightBrush = new wxBrush - ( - wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT), - wxSOLID - ); - - m_imageListNormal = + ( + wxSystemSettings::GetColour + ( + wxSYS_COLOUR_HIGHLIGHT + ), + wxSOLID + ); + + m_hilightUnfocusedBrush = new wxBrush + ( + wxSystemSettings::GetColour + ( + wxSYS_COLOUR_BTNSHADOW + ), + wxSOLID + ); + + m_imageListNormal = m_imageListButtons = m_imageListState = (wxImageList *) NULL; - m_ownsImageListNormal = + m_ownsImageListNormal = m_ownsImageListButtons = m_ownsImageListState = FALSE; m_dragCount = 0; m_isDragging = FALSE; - m_dropTarget = - m_oldSelection = (wxGenericTreeItem *)NULL; + m_dropTarget = m_oldSelection = (wxGenericTreeItem *)NULL; m_renameTimer = new wxTreeRenameTimer( this ); m_lastOnSame = FALSE; - m_normalFont = wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT ); + m_normalFont = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT ); m_boldFont = wxFont( m_normalFont.GetPointSize(), - m_normalFont.GetFamily(), - m_normalFont.GetStyle(), - wxBOLD, - m_normalFont.GetUnderlined()); -} + m_normalFont.GetFamily(), + m_normalFont.GetStyle(), + wxBOLD, + m_normalFont.GetUnderlined()); +} + +bool wxGenericTreeCtrl::Create(wxWindow *parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + long style, + const wxValidator &validator, + const wxString& name ) +{ +#ifdef __WXMAC__ + int major,minor; + wxGetOsVersion( &major, &minor ); + + if (style & wxTR_HAS_BUTTONS) style |= wxTR_MAC_BUTTONS; + if (style & wxTR_HAS_BUTTONS) style &= ~wxTR_HAS_BUTTONS; + style &= ~wxTR_LINES_AT_ROOT; + style |= wxTR_NO_LINES; + if (major < 10) + style |= wxTR_ROW_LINES; + if (major >= 10) + style |= wxTR_AQUA_BUTTONS; +#endif -bool wxGenericTreeCtrl::Create(wxWindow *parent, wxWindowID id, - const wxPoint& pos, const wxSize& size, - long style, - const wxValidator &validator, - const wxString& name ) -{ - wxScrolledWindow::Create( parent, id, pos, size, style|wxHSCROLL|wxVSCROLL, name ); + if (style & wxTR_AQUA_BUTTONS) + { + m_arrowRight = new wxBitmap( aqua_arrow_right ); + m_arrowDown = new wxBitmap( aqua_arrow_down ); + } + else + { + m_arrowRight = NULL; + m_arrowDown = NULL; + } + + wxScrolledWindow::Create( parent, id, pos, size, + style|wxHSCROLL|wxVSCROLL, name ); + + // If the tree display has no buttons, but does have + // connecting lines, we can use a narrower layout. + // It may not be a good idea to force this... + if (!HasButtons() && !HasFlag(wxTR_NO_LINES)) + { + m_indent= 10; + m_spacing = 10; + } #if wxUSE_VALIDATORS SetValidator( validator ); #endif -#ifndef __WXMAC__ - SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_LISTBOX ) ); -#endif + SetForegroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT) ); + SetBackgroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX) ); // m_dottedPen = wxPen( "grey", 0, wxDOT ); too slow under XFree86 - m_dottedPen = wxPen( "grey", 0, 0 ); + m_dottedPen = wxPen( wxT("grey"), 0, 0 ); return TRUE; } wxGenericTreeCtrl::~wxGenericTreeCtrl() { - wxDELETE( m_hilightBrush ); + delete m_hilightBrush; + delete m_hilightUnfocusedBrush; + + if (m_arrowRight) delete m_arrowRight; + if (m_arrowDown) delete m_arrowDown; DeleteAllItems(); delete m_renameTimer; if (m_ownsImageListNormal) delete m_imageListNormal; if (m_ownsImageListState) delete m_imageListState; + if (m_ownsImageListButtons) delete m_imageListButtons; } // ----------------------------------------------------------------------------- @@ -695,13 +790,13 @@ size_t wxGenericTreeCtrl::GetCount() const void wxGenericTreeCtrl::SetIndent(unsigned int indent) { - m_indent = indent; + m_indent = (unsigned short) indent; m_dirty = TRUE; } void wxGenericTreeCtrl::SetSpacing(unsigned int spacing) { - m_spacing = spacing; + m_spacing = (unsigned short) spacing; m_dirty = TRUE; } @@ -712,6 +807,15 @@ size_t wxGenericTreeCtrl::GetChildrenCount(const wxTreeItemId& item, bool recurs return ((wxGenericTreeItem*) item.m_pItem)->GetChildrenCount(recursively); } +void wxGenericTreeCtrl::SetWindowStyle(const long styles) +{ + // right now, just sets the styles. Eventually, we may + // want to update the inherited styles, but right now + // none of the parents has updatable styles + m_windowStyle = styles; + m_dirty = TRUE; +} + // ----------------------------------------------------------------------------- // functions to work with tree items // ----------------------------------------------------------------------------- @@ -876,7 +980,12 @@ bool wxGenericTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const { wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") ); - return !((wxGenericTreeItem*) item.m_pItem)->GetChildren().IsEmpty(); + // 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 + // could have them as well and it's better to err on this side rather than + // disabling some operations which are restricted to the items with + // children for an item which does have them + return ((wxGenericTreeItem*) item.m_pItem)->HasPlus(); } bool wxGenericTreeCtrl::IsExpanded(const wxTreeItemId& item) const @@ -906,157 +1015,149 @@ bool wxGenericTreeCtrl::IsBold(const wxTreeItemId& item) const wxTreeItemId wxGenericTreeCtrl::GetParent(const wxTreeItemId& item) const { - wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); + wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); - return ((wxGenericTreeItem*) item.m_pItem)->GetParent(); + return ((wxGenericTreeItem*) item.m_pItem)->GetParent(); } wxTreeItemId wxGenericTreeCtrl::GetFirstChild(const wxTreeItemId& item, long& cookie) const { - wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); + wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); - cookie = 0; - return GetNextChild(item, cookie); + cookie = 0; + return GetNextChild(item, cookie); } wxTreeItemId wxGenericTreeCtrl::GetNextChild(const wxTreeItemId& item, long& cookie) const { - wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); + 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(); - } + 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(); + } } wxTreeItemId wxGenericTreeCtrl::GetLastChild(const wxTreeItemId& item) const { - wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); + wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); - wxArrayGenericTreeItems& children = ((wxGenericTreeItem*) item.m_pItem)->GetChildren(); - return (children.IsEmpty() ? wxTreeItemId() : wxTreeItemId(children.Last())); + wxArrayGenericTreeItems& children = ((wxGenericTreeItem*) item.m_pItem)->GetChildren(); + return (children.IsEmpty() ? wxTreeItemId() : wxTreeItemId(children.Last())); } wxTreeItemId wxGenericTreeCtrl::GetNextSibling(const wxTreeItemId& item) const { - wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); + wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); - wxGenericTreeItem *i = (wxGenericTreeItem*) item.m_pItem; - wxGenericTreeItem *parent = i->GetParent(); - if ( parent == NULL ) - { - // root item doesn't have any siblings - return wxTreeItemId(); - } + wxGenericTreeItem *i = (wxGenericTreeItem*) item.m_pItem; + wxGenericTreeItem *parent = i->GetParent(); + if ( parent == NULL ) + { + // root item doesn't have any siblings + return wxTreeItemId(); + } - wxArrayGenericTreeItems& siblings = parent->GetChildren(); - int index = siblings.Index(i); - wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent? + wxArrayGenericTreeItems& siblings = parent->GetChildren(); + int index = siblings.Index(i); + 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]); + size_t n = (size_t)(index + 1); + return n == siblings.Count() ? wxTreeItemId() : wxTreeItemId(siblings[n]); } wxTreeItemId wxGenericTreeCtrl::GetPrevSibling(const wxTreeItemId& item) const { - wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); + wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); - wxGenericTreeItem *i = (wxGenericTreeItem*) item.m_pItem; - wxGenericTreeItem *parent = i->GetParent(); - if ( parent == NULL ) - { - // root item doesn't have any siblings - return wxTreeItemId(); - } + wxGenericTreeItem *i = (wxGenericTreeItem*) item.m_pItem; + wxGenericTreeItem *parent = i->GetParent(); + if ( parent == NULL ) + { + // root item doesn't have any siblings + return wxTreeItemId(); + } - wxArrayGenericTreeItems& siblings = parent->GetChildren(); - int index = siblings.Index(i); - wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent? + wxArrayGenericTreeItems& siblings = parent->GetChildren(); + int index = siblings.Index(i); + wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent? - return index == 0 ? wxTreeItemId() - : wxTreeItemId(siblings[(size_t)(index - 1)]); + return index == 0 ? wxTreeItemId() + : wxTreeItemId(siblings[(size_t)(index - 1)]); } // 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") ); + wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); - wxFAIL_MSG(wxT("not implemented")); + wxGenericTreeItem *i = (wxGenericTreeItem*) item.m_pItem; - return wxTreeItemId(); + // 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::GetFirstVisibleItem() const { - wxTreeItemId id = GetRootItem(); - if (!id.IsOk()) - return id; - - do - { - if (IsVisible(id)) + wxTreeItemId id = GetRootItem(); + if (!id.IsOk()) return id; - id = GetNext(id); - } while (id.IsOk()); - return wxTreeItemId(); + 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") ); - - wxTreeItemId id = item; - while (id.IsOk()) - { - id = GetNext(id); + wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); - if (id.IsOk() && IsVisible(id)) - return id; - } - return wxTreeItemId(); + wxTreeItemId id = item; + if (id.IsOk()) + { + while (id = GetNext(id), id.IsOk()) + { + if (IsVisible(id)) + return id; + } + } + return wxTreeItemId(); } wxTreeItemId wxGenericTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const { - wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); + wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); - wxFAIL_MSG(wxT("not implemented")); + wxFAIL_MSG(wxT("not implemented")); - return wxTreeItemId(); + return wxTreeItemId(); } // ----------------------------------------------------------------------------- @@ -1076,9 +1177,10 @@ wxTreeItemId wxGenericTreeCtrl::DoInsertItem(const wxTreeItemId& parentId, return AddRoot(text, image, selImage, data); } - wxClientDC dc(this); + m_dirty = TRUE; // do this first so stuff below doesn't cause flicker + wxGenericTreeItem *item = - new wxGenericTreeItem( parent, text, dc, image, selImage, data ); + new wxGenericTreeItem( parent, text, image, selImage, data ); if ( data != NULL ) { @@ -1087,8 +1189,6 @@ wxTreeItemId wxGenericTreeCtrl::DoInsertItem(const wxTreeItemId& parentId, parent->Insert( item, previous ); - m_dirty = TRUE; - return item; } @@ -1098,22 +1198,30 @@ wxTreeItemId wxGenericTreeCtrl::AddRoot(const wxString& text, { wxCHECK_MSG( !m_anchor, wxTreeItemId(), wxT("tree can have only one root") ); - wxClientDC dc(this); - m_anchor = new wxGenericTreeItem((wxGenericTreeItem *)NULL, text, dc, + m_dirty = TRUE; // do this first so stuff below doesn't cause flicker + + m_anchor = new wxGenericTreeItem((wxGenericTreeItem *)NULL, text, image, selImage, data); if ( data != NULL ) { data->m_pItem = (long) m_anchor; } + if (HasFlag(wxTR_HIDE_ROOT)) + { + // if root is hidden, make sure we can navigate + // into children + m_anchor->SetHasPlus(); + m_anchor->Expand(); + CalculatePositions(); + } + if (!HasFlag(wxTR_MULTIPLE)) { m_current = m_key_current = m_anchor; m_current->SetHilight( TRUE ); } - m_dirty = TRUE; - return m_anchor; } @@ -1187,31 +1295,31 @@ void wxGenericTreeCtrl::SendDeleteEvent(wxGenericTreeItem *item) void wxGenericTreeCtrl::DeleteChildren(const wxTreeItemId& itemId) { + m_dirty = TRUE; // do this first so stuff below doesn't cause flicker + wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem; item->DeleteChildren(this); - - m_dirty = TRUE; } void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId) { + m_dirty = TRUE; // do this first so stuff below doesn't cause flicker + wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem; - // don't stay with invalid m_key_current or we will crash in the next call - // to OnChar() + // don't stay with invalid m_key_current or we will crash in + // the next call to OnChar() bool changeKeyCurrent = FALSE; wxGenericTreeItem *itemKey = m_key_current; - while ( itemKey && !changeKeyCurrent ) + while ( itemKey ) { if ( itemKey == item ) { // m_key_current is a descendant of the item being deleted changeKeyCurrent = TRUE; + break; } - else - { - itemKey = itemKey->GetParent(); - } + itemKey = itemKey->GetParent(); } wxGenericTreeItem *parent = item->GetParent(); @@ -1229,20 +1337,18 @@ void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId) item->DeleteChildren(this); SendDeleteEvent(item); delete item; - - m_dirty = TRUE; } void wxGenericTreeCtrl::DeleteAllItems() { if ( m_anchor ) { + m_dirty = TRUE; + m_anchor->DeleteChildren(this); delete m_anchor; m_anchor = NULL; - - m_dirty = TRUE; } } @@ -1251,6 +1357,8 @@ void wxGenericTreeCtrl::Expand(const wxTreeItemId& itemId) wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem; wxCHECK_RET( item, _T("invalid item in wxGenericTreeCtrl::Expand") ); + wxCHECK_RET( !HasFlag(wxTR_HIDE_ROOT) || itemId != GetRootItem(), + _T("can't expand hidden root") ); if ( !item->HasPlus() ) return; @@ -1295,6 +1403,9 @@ void wxGenericTreeCtrl::ExpandAll(const wxTreeItemId& item) void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId) { + wxCHECK_RET( !HasFlag(wxTR_HIDE_ROOT) || itemId != GetRootItem(), + _T("can't collapse hidden root") ); + wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem; if ( !item->IsExpanded() ) @@ -1311,12 +1422,14 @@ void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId) item->Collapse(); +#if 0 // TODO why should items be collapsed recursively? wxArrayGenericTreeItems& children = item->GetChildren(); size_t count = children.Count(); for ( size_t n = 0; n < count; n++ ) { Collapse(children[n]); } +#endif CalculatePositions(); @@ -1372,7 +1485,13 @@ void wxGenericTreeCtrl::UnselectAllChildren(wxGenericTreeItem *item) void wxGenericTreeCtrl::UnselectAll() { - UnselectAllChildren((wxGenericTreeItem*) GetRootItem().m_pItem); + wxTreeItemId rootItem = GetRootItem(); + + // the tree might not have the root item at all + if ( rootItem ) + { + UnselectAllChildren((wxGenericTreeItem*) rootItem.m_pItem); + } } // Recursive function ! @@ -1483,7 +1602,18 @@ void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId, // TODO : Here we don't send any selection mode yet ! if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() ) - return; + return; + + wxTreeItemId parent = GetParent( itemId ); + while (parent.IsOk()) + { + if (!IsExpanded(parent)) + Expand( parent ); + + parent = GetParent( parent ); + } + + EnsureVisible( itemId ); // ctrl press if (unselect_others) @@ -1497,8 +1627,7 @@ void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId, { if ( !m_current ) { - m_current = - m_key_current = (wxGenericTreeItem*) GetRootItem().m_pItem; + m_current = m_key_current = (wxGenericTreeItem*) GetRootItem().m_pItem; } // don't change the mark (m_current) @@ -1510,7 +1639,7 @@ void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId, // Check if we need to toggle hilight (ctrl mode) if (!unselect_others) - select=!item->IsSelected(); + select=!item->IsSelected(); m_current = m_key_current = item; m_current->SetHilight(select); @@ -1538,15 +1667,15 @@ void wxGenericTreeCtrl::FillArray(wxGenericTreeItem *item, size_t wxGenericTreeCtrl::GetSelections(wxArrayTreeItemIds &array) const { - array.Empty(); - wxTreeItemId idRoot = GetRootItem(); - if ( idRoot.IsOk() ) - { - FillArray((wxGenericTreeItem*) idRoot.m_pItem, array); - } - //else: the tree is empty, so no selections + array.Empty(); + wxTreeItemId idRoot = GetRootItem(); + if ( idRoot.IsOk() ) + { + FillArray((wxGenericTreeItem*) idRoot.m_pItem, array); + } + //else: the tree is empty, so no selections - return array.Count(); + return array.Count(); } void wxGenericTreeCtrl::EnsureVisible(const wxTreeItemId& item) @@ -1557,10 +1686,22 @@ void wxGenericTreeCtrl::EnsureVisible(const wxTreeItemId& item) // first expand all parent branches wxGenericTreeItem *parent = gitem->GetParent(); - while ( parent ) + + if ( HasFlag(wxTR_HIDE_ROOT) ) { - Expand(parent); - parent = parent->GetParent(); + while ( parent != m_anchor ) + { + Expand(parent); + parent = parent->GetParent(); + } + } + else + { + while ( parent ) + { + Expand(parent); + parent = parent->GetParent(); + } } //if (parent) CalculatePositions(); @@ -1584,7 +1725,7 @@ void wxGenericTreeCtrl::ScrollTo(const wxTreeItemId &item) int start_x = 0; int start_y = 0; - ViewStart( &start_x, &start_y ); + GetViewStart( &start_x, &start_y ); start_y *= PIXELS_PER_UNIT; int client_h = 0; @@ -1647,11 +1788,11 @@ void wxGenericTreeCtrl::SortChildren(const wxTreeItemId& itemId) wxArrayGenericTreeItems& children = item->GetChildren(); if ( children.Count() > 1 ) { + m_dirty = TRUE; + s_treeBeingSorted = this; children.Sort(tree_ctrl_compare_func); s_treeBeingSorted = NULL; - - m_dirty = TRUE; } //else: don't make the tree dirty as nothing changed } @@ -1661,41 +1802,64 @@ wxImageList *wxGenericTreeCtrl::GetImageList() const return m_imageListNormal; } +wxImageList *wxGenericTreeCtrl::GetButtonsImageList() const +{ + return m_imageListButtons; +} + wxImageList *wxGenericTreeCtrl::GetStateImageList() const { return m_imageListState; } -void wxGenericTreeCtrl::SetImageList(wxImageList *imageList) +void wxGenericTreeCtrl::CalculateLineHeight() { - if (m_ownsImageListNormal) delete m_imageListNormal; - - m_imageListNormal = imageList; - m_ownsImageListNormal = FALSE; - - if ( !m_imageListNormal ) - return; - - // Calculate a m_lineHeight value from the image sizes. - // May be toggle off. Then wxGenericTreeCtrl will spread when - // necessary (which might look ugly). wxClientDC dc(this); m_lineHeight = (int)(dc.GetCharHeight() + 4); - int width = 0, height = 0, - n = m_imageListNormal->GetImageCount(); - for (int i = 0; i < n ; i++) + if ( m_imageListNormal ) + { + // Calculate a m_lineHeight value from the normal Image sizes. + // May be toggle off. Then wxGenericTreeCtrl will spread when + // necessary (which might look ugly). + int n = m_imageListNormal->GetImageCount(); + for (int i = 0; i < n ; i++) + { + int width = 0, height = 0; + m_imageListNormal->GetSize(i, width, height); + if (height > m_lineHeight) m_lineHeight = height; + } + } + + if (m_imageListButtons) { - m_imageListNormal->GetSize(i, width, height); - if (height > m_lineHeight) m_lineHeight = height; + // Calculate a m_lineHeight value from the Button image sizes. + // May be toggle off. Then wxGenericTreeCtrl will spread when + // necessary (which might look ugly). + int n = m_imageListButtons->GetImageCount(); + for (int i = 0; i < n ; i++) + { + int width = 0, height = 0; + m_imageListButtons->GetSize(i, width, height); + if (height > m_lineHeight) m_lineHeight = height; + } } - if (m_lineHeight < 40) + if (m_lineHeight < 30) m_lineHeight += 2; // at least 2 pixels else m_lineHeight += m_lineHeight/10; // otherwise 10% extra spacing } +void wxGenericTreeCtrl::SetImageList(wxImageList *imageList) +{ + if (m_ownsImageListNormal) delete m_imageListNormal; + m_imageListNormal = imageList; + m_ownsImageListNormal = FALSE; + m_dirty = TRUE; + CalculateLineHeight(); +} + void wxGenericTreeCtrl::SetStateImageList(wxImageList *imageList) { if (m_ownsImageListState) delete m_imageListState; @@ -1703,6 +1867,15 @@ void wxGenericTreeCtrl::SetStateImageList(wxImageList *imageList) m_ownsImageListState = FALSE; } +void wxGenericTreeCtrl::SetButtonsImageList(wxImageList *imageList) +{ + if (m_ownsImageListButtons) delete m_imageListButtons; + m_imageListButtons = imageList; + m_ownsImageListButtons = FALSE; + m_dirty = TRUE; + CalculateLineHeight(); +} + void wxGenericTreeCtrl::AssignImageList(wxImageList *imageList) { SetImageList(imageList); @@ -1715,6 +1888,12 @@ void wxGenericTreeCtrl::AssignStateImageList(wxImageList *imageList) m_ownsImageListState = TRUE; } +void wxGenericTreeCtrl::AssignButtonsImageList(wxImageList *imageList) +{ + SetButtonsImageList(imageList); + m_ownsImageListButtons = TRUE; +} + // ----------------------------------------------------------------------------- // helpers // ----------------------------------------------------------------------------- @@ -1723,8 +1902,7 @@ void wxGenericTreeCtrl::AdjustMyScrollbars() { if (m_anchor) { - int x = 0; - int y = 0; + int x = 0, y = 0; m_anchor->GetSize( x, y, this ); y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels x += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels @@ -1748,18 +1926,18 @@ int wxGenericTreeCtrl::GetLineHeight(wxGenericTreeItem *item) const void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc) { + // TODO implement "state" icon on items + wxTreeItemAttr *attr = item->GetAttributes(); if ( attr && attr->HasFont() ) dc.SetFont(attr->GetFont()); else if (item->IsBold()) dc.SetFont(m_boldFont); - long text_w = 0; - long text_h = 0; + long text_w = 0, text_h = 0; dc.GetTextExtent( item->GetText(), &text_w, &text_h ); - int image_h = 0; - int image_w = 0; + int image_h = 0, image_w = 0; int image = item->GetCurrentImage(); if ( image != NO_IMAGE ) { @@ -1776,8 +1954,10 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc) int total_h = GetLineHeight(item); - if (item->IsSelected()) - dc.SetBrush(*m_hilightBrush); + if ( item->IsSelected() ) + { + dc.SetBrush(*(m_hasFocus ? m_hilightBrush : m_hilightUnfocusedBrush)); + } else { wxColour colBg; @@ -1788,15 +1968,32 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc) dc.SetBrush(wxBrush(colBg, wxSOLID)); } - if (item->IsSelected() && image != NO_IMAGE) + int offset = HasFlag(wxTR_ROW_LINES) ? 1 : 0; + + if ( HasFlag(wxTR_FULL_ROW_HIGHLIGHT) ) { - // 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 ); + int x, y, w, h; + + DoGetPosition(&x, &y); + DoGetSize(&w, &h); + dc.DrawRectangle(x, item->GetY()+offset, w, total_h-offset); } else - 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()+offset, + item->GetWidth() - image_w + 2, total_h-offset ); + } + else + { + dc.DrawRectangle( item->GetX()-2, item->GetY()+offset, + item->GetWidth()+2, total_h-offset ); + } + } if ( image != NO_IMAGE ) { @@ -1821,101 +2018,69 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc) // Now y stands for the top of the item, whereas it used to stand for middle ! void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &y ) { - int horizX = level*m_indent; - - item->SetX( horizX+m_indent+m_spacing ); - item->SetY( y ); - - int oldY = y; - y+=GetLineHeight(item)/2; - - item->SetCross( horizX+m_indent, y ); - - 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 x = level*m_indent; + if (!HasFlag(wxTR_HIDE_ROOT)) { - int startX = horizX; - int endX = horizX + (m_indent-5); - -// if (!item->HasChildren()) endX += (m_indent+5); - if (!item->HasChildren()) endX += 20; - - if (HasFlag( wxTR_MAC_BUTTONS )) - { - if (item->HasPlus()) - { - dc.SetPen( *wxBLACK_PEN ); - dc.SetBrush( *m_hilightBrush ); - - wxPoint button[3]; - int x = horizX + m_indent; - - if (item->IsExpanded()) - { - button[0].x = x-5; - button[0].y = y-2; - button[1].x = x+5; - button[1].y = y-2; - button[2].x = x; - button[2].y = y+3; - } - else - { - button[0].y = y-5; - button[0].x = x-2; - button[1].y = y+5; - button[1].x = x-2; - button[2].y = y; - button[2].x = x+3; - } - dc.DrawPolygon( 3, button ); - - dc.SetPen( m_dottedPen ); - } - } - else + x += m_indent; + } + else if (level == 0) + { + // always expand hidden root + int origY = y; + wxArrayGenericTreeItems& children = item->GetChildren(); + int count = children.Count(); + if (count > 0) { - if (drawLines) - dc.DrawLine( startX, y, endX, y ); + int n = 0, oldY; + do { + oldY = y; + PaintLevel(children[n], dc, 1, y); + } while (++n < count); - if (item->HasPlus()) + if (!HasFlag(wxTR_NO_LINES) && HasFlag(wxTR_LINES_AT_ROOT) && count > 0) { - 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 ); - - dc.SetPen( *wxBLACK_PEN ); - dc.DrawLine( horizX+(m_indent-2), y, horizX+(m_indent+3), y ); - if (!item->IsExpanded()) - dc.DrawLine( horizX+m_indent, y-2, horizX+m_indent, y+3 ); - dc.SetPen( m_dottedPen ); + // draw line down to last child + origY += GetLineHeight(children[0])>>1; + oldY += GetLineHeight(children[n-1])>>1; + dc.DrawLine(3, origY, 3, oldY); } } + return; + } - wxPen *pen = wxTRANSPARENT_PEN; - wxColour colText; + item->SetX(x+m_spacing); + item->SetY(y); - if ( item->IsSelected() ) - { - colText = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT ); + int h = GetLineHeight(item); + int y_top = y; + int y_mid = y_top + (h>>1); + y += h; - if ( m_hasFocus ) - pen = wxBLACK_PEN; + int exposed_x = dc.LogicalToDeviceX(0); + int exposed_y = dc.LogicalToDeviceY(y_top); + if (IsExposed(exposed_x, exposed_y, 10000, h)) // 10000 = very much + { + wxPen *pen = +#ifndef __WXMAC__ + // don't draw rect outline if we already have the + // background color under Mac + (item->IsSelected() && m_hasFocus) ? wxBLACK_PEN : +#endif // !__WXMAC__ + wxTRANSPARENT_PEN; + + wxColour colText; + if ( item->IsSelected() ) + { + colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT); } else { wxTreeItemAttr *attr = item->GetAttributes(); - if ( attr && attr->HasTextColour() ) + if (attr && attr->HasTextColour()) colText = attr->GetTextColour(); else - colText = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_WINDOWTEXT ); + colText = GetForegroundColour(); } // prepare to draw @@ -1925,35 +2090,131 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level // draw PaintItem(item, dc); + if (HasFlag(wxTR_ROW_LINES)) + { + // if the background colour is white, choose a + // contrasting color for the lines + dc.SetPen(*((GetBackgroundColour() == *wxWHITE) + ? wxMEDIUM_GREY_PEN : wxWHITE_PEN)); + dc.DrawLine(0, y_top, 10000, y_top); + dc.DrawLine(0, y, 10000, y); + } + // restore DC objects - dc.SetBrush( *wxWHITE_BRUSH ); - dc.SetPen( m_dottedPen ); - dc.SetTextForeground( *wxBLACK ); - } + dc.SetBrush(*wxWHITE_BRUSH); + dc.SetPen(m_dottedPen); + dc.SetTextForeground(*wxBLACK); - y = oldY+GetLineHeight(item); + if (item->HasPlus() && HasButtons()) // should the item show a button? + { + if (!HasFlag(wxTR_NO_LINES)) + { + if (x > (signed)m_indent) + dc.DrawLine(x - m_indent, y_mid, x - 5, y_mid); + else if (HasFlag(wxTR_LINES_AT_ROOT)) + dc.DrawLine(3, y_mid, x - 5, y_mid); + dc.DrawLine(x + 5, y_mid, x + m_spacing, y_mid); + } - if (item->IsExpanded()) - { - oldY+=GetLineHeight(item)/2; - int semiOldY=0; + if (m_imageListButtons != NULL) + { + // draw the image button here + int image_h = 0, image_w = 0, image = wxTreeItemIcon_Normal; + if (item->IsExpanded()) image = wxTreeItemIcon_Expanded; + if (item->IsSelected()) + image += wxTreeItemIcon_Selected - wxTreeItemIcon_Normal; + m_imageListButtons->GetSize(image, image_w, image_h); + int xx = x - (image_w>>1); + int yy = y_mid - (image_h>>1); + dc.SetClippingRegion(xx, yy, image_w, image_h); + m_imageListButtons->Draw(image, dc, xx, yy, + wxIMAGELIST_DRAW_TRANSPARENT); + dc.DestroyClippingRegion(); + } + else if (HasFlag(wxTR_TWIST_BUTTONS)) + { + // draw the twisty button here - wxArrayGenericTreeItems& children = item->GetChildren(); - size_t n, count = children.Count(); - for ( n = 0; n < count; ++n ) + if (HasFlag(wxTR_AQUA_BUTTONS)) + { + if (item->IsExpanded()) + dc.DrawBitmap( *m_arrowDown, x-5, y_mid-6, TRUE ); + else + dc.DrawBitmap( *m_arrowRight, x-5, y_mid-6, TRUE ); + } + else + { + dc.SetBrush(*m_hilightBrush); + dc.SetPen(*wxBLACK_PEN); + wxPoint button[3]; + + if (item->IsExpanded()) + { + button[0].x = x-5; + button[0].y = y_mid-2; + button[1].x = x+5; + button[1].y = y_mid-2; + button[2].x = x; + button[2].y = y_mid+3; + } + else + { + button[0].y = y_mid-5; + button[0].x = x-2; + button[1].y = y_mid+5; + button[1].x = x-2; + button[2].y = y_mid; + button[2].x = x+3; + } + dc.DrawPolygon(3, button); + dc.SetPen(m_dottedPen); + } + } + else // if (HasFlag(wxTR_HAS_BUTTONS)) + { + // draw the plus sign here + dc.SetPen(*wxGREY_PEN); + dc.SetBrush(*wxWHITE_BRUSH); + dc.DrawRectangle(x-5, y_mid-4, 11, 9); + dc.SetPen(*wxBLACK_PEN); + dc.DrawLine(x-2, y_mid, x+3, y_mid); + if (!item->IsExpanded()) + dc.DrawLine(x, y_mid-2, x, y_mid+3); + dc.SetPen(m_dottedPen); + } + } + else if (!HasFlag(wxTR_NO_LINES)) // no button; maybe a line? { - semiOldY=y; - PaintLevel( children[n], dc, level+1, y ); + // draw the horizontal line here + int x_start = x; + if (x > (signed)m_indent) + x_start -= m_indent; + else if (HasFlag(wxTR_LINES_AT_ROOT)) + x_start = 3; + dc.DrawLine(x_start, y_mid, x + m_spacing, y_mid); } + } - // it may happen that the item is expanded but has no items (when you - // delete all its children for example) - don't draw the vertical line - // in this case + if (item->IsExpanded()) + { + wxArrayGenericTreeItems& children = item->GetChildren(); + int count = children.Count(); if (count > 0) { - semiOldY+=GetLineHeight(children[--n])/2; - if (drawLines) - dc.DrawLine( horizX+m_indent, oldY+5, horizX+m_indent, semiOldY ); + int n = 0, oldY; + ++level; + do { + oldY = y; + PaintLevel(children[n], dc, level, y); + } while (++n < count); + + if (!HasFlag(wxTR_NO_LINES) && count > 0) + { + // draw line down to last child + oldY += GetLineHeight(children[n-1])>>1; + if (HasButtons()) y_mid += 5; + dc.DrawLine(x, y_mid, x, oldY); + } } } } @@ -2043,26 +2304,34 @@ void wxGenericTreeCtrl::OnPaint( wxPaintEvent &WXUNUSED(event) ) PaintLevel( m_anchor, dc, 0, y ); } -void wxGenericTreeCtrl::OnSetFocus( wxFocusEvent &WXUNUSED(event) ) +void wxGenericTreeCtrl::OnSetFocus( wxFocusEvent &event ) { m_hasFocus = TRUE; - if (m_current) RefreshLine( m_current ); + RefreshSelected(); + + event.Skip(); } -void wxGenericTreeCtrl::OnKillFocus( wxFocusEvent &WXUNUSED(event) ) +void wxGenericTreeCtrl::OnKillFocus( wxFocusEvent &event ) { m_hasFocus = FALSE; - if (m_current) RefreshLine( m_current ); + RefreshSelected(); + + event.Skip(); } void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) { wxTreeEvent te( wxEVT_COMMAND_TREE_KEY_DOWN, GetId() ); - te.m_code = (int)event.KeyCode(); + te.m_evtKey = event; te.SetEventObject( this ); - GetEventHandler()->ProcessEvent( te ); + if ( GetEventHandler()->ProcessEvent( te ) ) + { + // intercepted by the user code + return; + } if ( (m_current == 0) || (m_key_current == 0) ) { @@ -2120,25 +2389,29 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) { wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() ); event.m_item = (long) m_current; - event.m_code = 0; event.SetEventObject( this ); GetEventHandler()->ProcessEvent( event ); } break; - // up goes to the previous sibling or to the last of its children if - // it's expanded + // up goes to the previous sibling or to the last + // of its children if it's expanded case WXK_UP: { wxTreeItemId prev = GetPrevSibling( m_key_current ); if (!prev) { prev = GetParent( m_key_current ); + if ((prev == GetRootItem()) && HasFlag(wxTR_HIDE_ROOT)) + { + break; // don't go to root if it is hidden + } if (prev) { - long cockie = 0; + long cookie = 0; wxTreeItemId current = m_key_current; - if (current == GetFirstChild( prev, cockie )) + // TODO: Huh? If we get here, we'd better be the first child of our parent. How else could it be? + if (current == GetFirstChild( prev, cookie )) { // otherwise we return to where we came from SelectItem( prev, unselect_others, extended_select ); @@ -2170,6 +2443,11 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) case WXK_LEFT: { wxTreeItemId prev = GetParent( m_current ); + if ((prev == GetRootItem()) && HasFlag(wxTR_HIDE_ROOT)) + { + // don't go to root if it is hidden + prev = GetPrevSibling( m_current ); + } if (prev) { EnsureVisible( prev ); @@ -2179,8 +2457,8 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) break; case WXK_RIGHT: - // this works the same as the down arrow except that we also expand the - // item if it wasn't expanded yet + // this works the same as the down arrow except that we + // also expand the item if it wasn't expanded yet Expand(m_current); // fall through @@ -2246,11 +2524,15 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) case WXK_HOME: { wxTreeItemId prev = GetRootItem(); - if (prev) + if (!prev) break; + if (HasFlag(wxTR_HIDE_ROOT)) { - EnsureVisible( prev ); - SelectItem( prev, unselect_others, extended_select ); + long dummy; + prev = GetFirstChild(prev, dummy); + if (!prev) break; } + EnsureVisible( prev ); + SelectItem( prev, unselect_others, extended_select ); } break; @@ -2261,30 +2543,32 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) 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. - // 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(); + // JACS: removed wxYieldIfNeeded() because it can cause the window + // to be deleted from under us if a close window event is pending - wxClientDC dc(this); - PrepareDC(dc); - wxCoord x = dc.DeviceToLogicalX( point.x ); - wxCoord y = dc.DeviceToLogicalY( point.y ); int w, h; GetSize(&w, &h); - flags=0; - if (point.x<0) flags|=wxTREE_HITTEST_TOLEFT; - if (point.x>w) flags|=wxTREE_HITTEST_TORIGHT; - if (point.y<0) flags|=wxTREE_HITTEST_ABOVE; - if (point.y>h) flags|=wxTREE_HITTEST_BELOW; + if (point.x<0) flags |= wxTREE_HITTEST_TOLEFT; + if (point.x>w) flags |= wxTREE_HITTEST_TORIGHT; + if (point.y<0) flags |= wxTREE_HITTEST_ABOVE; + if (point.y>h) flags |= wxTREE_HITTEST_BELOW; + if (flags) return wxTreeItemId(); - if (m_anchor) - return m_anchor->HitTest( wxPoint(x, y), this, flags); - else + if (m_anchor == NULL) + { + flags = wxTREE_HITTEST_NOWHERE; return wxTreeItemId(); + } + + wxGenericTreeItem *hit = m_anchor->HitTest(CalcUnscrolledPosition(point), + this, flags, 0); + if (hit == NULL) + { + flags = wxTREE_HITTEST_NOWHERE; + return wxTreeItemId(); + } + return hit; } // get the bounding rectangle of the item (or of its label only) @@ -2329,10 +2613,10 @@ void wxGenericTreeCtrl::Edit( const wxTreeItemId& item ) if (m_dirty) wxYieldIfNeeded(); wxString s = m_currentEdit->GetText(); - int x = m_currentEdit->GetX(); - int y = m_currentEdit->GetY(); int w = m_currentEdit->GetWidth(); int h = m_currentEdit->GetHeight(); + int x, y; + CalcScrolledPosition(m_currentEdit->GetX(), m_currentEdit->GetY(), &x, &y); int image_h = 0; int image_w = 0; @@ -2353,11 +2637,6 @@ void wxGenericTreeCtrl::Edit( const wxTreeItemId& item ) x += image_w; w -= image_w + 4; // I don't know why +4 is needed - wxClientDC dc(this); - PrepareDC( dc ); - x = dc.LogicalToDeviceX( x ); - y = dc.LogicalToDeviceY( y ); - wxTreeTextCtrl *text = new wxTreeTextCtrl(this, -1, &m_renameAccept, &m_renameRes, @@ -2375,6 +2654,7 @@ void wxGenericTreeCtrl::OnRenameTimer() void wxGenericTreeCtrl::OnRenameAccept() { + // TODO if the validator fails this causes a crash wxTreeEvent le( wxEVT_COMMAND_TREE_END_LABEL_EDIT, GetId() ); le.m_item = (long) m_currentEdit; le.SetEventObject( this ); @@ -2405,18 +2685,15 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) return; } - wxClientDC dc(this); - PrepareDC(dc); - wxCoord x = dc.DeviceToLogicalX( event.GetX() ); - wxCoord y = dc.DeviceToLogicalY( event.GetY() ); + wxPoint pt = CalcUnscrolledPosition(event.GetPosition()); int flags = 0; - wxGenericTreeItem *item = m_anchor->HitTest( wxPoint(x,y), this, flags); + wxGenericTreeItem *item = m_anchor->HitTest(pt, this, flags, 0); if ( event.Dragging() && !m_isDragging ) { if (m_dragCount == 0) - m_dragStart = wxPoint(x,y); + m_dragStart = pt; m_dragCount++; @@ -2482,11 +2759,18 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) // erase the highlighting DrawDropEffect(m_dropTarget); + if ( m_oldSelection ) + { + m_oldSelection->SetHilight(TRUE); + RefreshLine(m_oldSelection); + m_oldSelection = (wxGenericTreeItem *)NULL; + } + // generate the drag end event wxTreeEvent event(wxEVT_COMMAND_TREE_END_DRAG, GetId()); event.m_item = (long) item; - event.m_pointDrag = wxPoint(x, y); + event.m_pointDrag = pt; event.SetEventObject(this); (void)GetEventHandler()->ProcessEvent(event); @@ -2494,13 +2778,6 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) m_isDragging = FALSE; m_dropTarget = (wxGenericTreeItem *)NULL; - if ( m_oldSelection ) - { - m_oldSelection->SetHilight(TRUE); - RefreshLine(m_oldSelection); - m_oldSelection = (wxGenericTreeItem *)NULL; - } - ReleaseMouse(); SetCursor(m_oldCursor); @@ -2519,10 +2796,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) { wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, GetId()); nevent.m_item = (long) item; - nevent.m_code = 0; - CalcScrolledPosition(x, y, - &nevent.m_pointDrag.x, - &nevent.m_pointDrag.y); + nevent.m_pointDrag = CalcScrolledPosition(pt); nevent.SetEventObject(this); GetEventHandler()->ProcessEvent(nevent); } @@ -2572,20 +2846,29 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event ) SelectItem(item, unselect_others, extended_select); + // For some reason, Windows isn't recognizing a left double-click, + // so we need to simulate it here. Allow 200 milliseconds for now. if ( event.LeftDClick() ) { // double clicking should not start editing the item label m_renameTimer->Stop(); m_lastOnSame = FALSE; + // send activate event first wxTreeEvent nevent( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() ); nevent.m_item = (long) item; - nevent.m_code = 0; - CalcScrolledPosition(x, y, - &nevent.m_pointDrag.x, - &nevent.m_pointDrag.y); + nevent.m_pointDrag = CalcScrolledPosition(pt); nevent.SetEventObject( this ); - GetEventHandler()->ProcessEvent( nevent ); + if ( !GetEventHandler()->ProcessEvent( nevent ) ) + { + // if the user code didn't process the activate event, + // handle it ourselves by toggling the item when it is + // double clicked + if ( item->HasPlus() ) + { + Toggle(item); + } + } } } } @@ -2596,8 +2879,7 @@ void wxGenericTreeCtrl::OnIdle( wxIdleEvent &WXUNUSED(event) ) /* 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_dirty) return; m_dirty = FALSE; @@ -2611,7 +2893,10 @@ void wxGenericTreeCtrl::CalculateSize( wxGenericTreeItem *item, wxDC &dc ) wxCoord text_w = 0; wxCoord text_h = 0; - if (item->IsBold()) + wxTreeItemAttr *attr = item->GetAttributes(); + if ( attr && attr->HasFont() ) + dc.SetFont(attr->GetFont()); + else if ( item->IsBold() ) dc.SetFont(m_boldFont); dc.GetTextExtent( item->GetText(), &text_w, &text_h ); @@ -2634,7 +2919,7 @@ void wxGenericTreeCtrl::CalculateSize( wxGenericTreeItem *item, wxDC &dc ) int total_h = (image_h > text_h) ? image_h : text_h; - if (total_h < 40) + if (total_h < 30) total_h += 2; // at least 2 pixels else total_h += total_h/10; // otherwise 10% extra spacing @@ -2651,25 +2936,37 @@ void wxGenericTreeCtrl::CalculateSize( wxGenericTreeItem *item, wxDC &dc ) // not the middle of it ! void wxGenericTreeCtrl::CalculateLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &y ) { - int horizX = level*m_indent; + int x = level*m_indent; + if (!HasFlag(wxTR_HIDE_ROOT)) + { + x += m_indent; + } + else if (level == 0) + { + // a hidden root is not evaluated, but its + // children are always calculated + goto Recurse; + } CalculateSize( item, dc ); // set its position - item->SetX( horizX+m_indent+m_spacing ); + item->SetX( x+m_spacing ); item->SetY( y ); - y+=GetLineHeight(item); + y += GetLineHeight(item); if ( !item->IsExpanded() ) { - // we dont need to calculate collapsed branches + // we don't need to calculate collapsed branches return; } + Recurse: wxArrayGenericTreeItems& children = item->GetChildren(); size_t n, count = children.Count(); + ++level; for (n = 0; n < count; ++n ) - CalculateLevel( children[n], dc, level+1, y ); // recurse + CalculateLevel( children[n], dc, level, y ); // recurse } void wxGenericTreeCtrl::CalculatePositions() @@ -2693,20 +2990,14 @@ void wxGenericTreeCtrl::RefreshSubtree(wxGenericTreeItem *item) { if (m_dirty) return; - wxClientDC dc(this); - PrepareDC(dc); - - int cw = 0; - int ch = 0; - GetClientSize( &cw, &ch ); + wxSize client = GetClientSize(); wxRect rect; - rect.x = dc.LogicalToDeviceX( 0 ); - rect.width = cw; - rect.y = dc.LogicalToDeviceY( item->GetY() ); - rect.height = ch; + CalcScrolledPosition(0, item->GetY(), &rect.x, &rect.y); + rect.width = client.x; + rect.height = client.y; - Refresh( TRUE, &rect ); + Refresh(TRUE, &rect); AdjustMyScrollbars(); } @@ -2715,19 +3006,57 @@ void wxGenericTreeCtrl::RefreshLine( wxGenericTreeItem *item ) { if (m_dirty) return; - wxClientDC dc(this); - PrepareDC( dc ); - - int cw = 0; - int ch = 0; - GetClientSize( &cw, &ch ); - wxRect rect; - rect.x = dc.LogicalToDeviceX( 0 ); - rect.y = dc.LogicalToDeviceY( item->GetY() ); - rect.width = cw; + CalcScrolledPosition(0, item->GetY(), &rect.x, &rect.y); + rect.width = GetClientSize().x; rect.height = GetLineHeight(item); //dc.GetCharHeight() + 6; - Refresh( TRUE, &rect ); + Refresh(TRUE, &rect); +} + +void wxGenericTreeCtrl::RefreshSelected() +{ + // TODO: this is awfully inefficient, we should keep the list of all + // selected items internally, should be much faster + if ( m_anchor ) + RefreshSelectedUnder(m_anchor); +} + +void wxGenericTreeCtrl::RefreshSelectedUnder(wxGenericTreeItem *item) +{ + if ( item->IsSelected() ) + RefreshLine(item); + + const wxArrayGenericTreeItems& children = item->GetChildren(); + size_t count = children.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + RefreshSelectedUnder(children[n]); + } +} + +// ---------------------------------------------------------------------------- +// changing colours: we need to refresh the tree control +// ---------------------------------------------------------------------------- + +bool wxGenericTreeCtrl::SetBackgroundColour(const wxColour& colour) +{ + if ( !wxWindow::SetBackgroundColour(colour) ) + return FALSE; + + Refresh(); + + return TRUE; +} + +bool wxGenericTreeCtrl::SetForegroundColour(const wxColour& colour) +{ + if ( !wxWindow::SetForegroundColour(colour) ) + return FALSE; + + Refresh(); + + return TRUE; } +#endif // wxUSE_TREECTRL