// Created: 01/02/97
// Modified: 22/10/98 - almost total rewrite, simpler interface (VZ)
// Id: $Id$
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Copyright: (c) 1998 Robert Roebling and Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// headers
// -----------------------------------------------------------------------------
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "treectlg.h"
#endif
#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"
+
+#include "wx/renderer.h"
// -----------------------------------------------------------------------------
// array types
class WXDLLEXPORT wxGenericTreeItem;
-WX_DEFINE_EXPORTED_ARRAY(wxGenericTreeItem *, wxArrayGenericTreeItems);
-//WX_DEFINE_OBJARRAY(wxArrayTreeItemIds);
+WX_DEFINE_EXPORTED_ARRAY_PTR(wxGenericTreeItem *, wxArrayGenericTreeItems);
// ----------------------------------------------------------------------------
// constants
static const int NO_IMAGE = -1;
-#define PIXELS_PER_UNIT 10
+static const int PIXELS_PER_UNIT = 10;
// -----------------------------------------------------------------------------
// private classes
class WXDLLEXPORT wxTreeRenameTimer: public wxTimer
{
public:
+ // start editing the current item after half a second (if the mouse hasn't
+ // been clicked/moved)
+ enum { DELAY = 500 };
+
wxTreeRenameTimer( wxGenericTreeCtrl *owner );
- void Notify();
+ virtual void Notify();
private:
- wxGenericTreeCtrl *m_owner;
+ wxGenericTreeCtrl *m_owner;
+
+ DECLARE_NO_COPY_CLASS(wxTreeRenameTimer)
};
// control used for in-place edit
class WXDLLEXPORT wxTreeTextCtrl: public wxTextCtrl
{
public:
- wxTreeTextCtrl() { }
- wxTreeTextCtrl( wxWindow *parent,
- const wxWindowID id,
- bool *accept,
- wxString *res,
- wxGenericTreeCtrl *owner,
- const wxString &value = wxEmptyString,
- const wxPoint &pos = wxDefaultPosition,
- const wxSize &size = wxDefaultSize,
- int style = wxSIMPLE_BORDER,
- const wxValidator& validator = wxDefaultValidator,
- const wxString &name = wxTextCtrlNameStr );
+ wxTreeTextCtrl(wxGenericTreeCtrl *owner, wxGenericTreeItem *item);
+protected:
void OnChar( wxKeyEvent &event );
void OnKeyUp( wxKeyEvent &event );
void OnKillFocus( wxFocusEvent &event );
+ bool AcceptChanges();
+ void Finish();
+
private:
- bool *m_accept;
- wxString *m_res;
- wxGenericTreeCtrl *m_owner;
+ wxGenericTreeCtrl *m_owner;
+ wxGenericTreeItem *m_itemEdited;
wxString m_startValue;
+ bool m_finished;
DECLARE_EVENT_TABLE()
- DECLARE_DYNAMIC_CLASS(wxTreeTextCtrl);
+ DECLARE_NO_COPY_CLASS(wxTreeTextCtrl)
+};
+
+// timer used to clear wxGenericTreeCtrl::m_findPrefix if no key was pressed
+// for a sufficiently long time
+class WXDLLEXPORT wxTreeFindTimer : public wxTimer
+{
+public:
+ // reset the current prefix after half a second of inactivity
+ enum { DELAY = 500 };
+
+ wxTreeFindTimer( wxGenericTreeCtrl *owner ) { m_owner = owner; }
+
+ virtual void Notify() { m_owner->m_findPrefix.clear(); }
+
+private:
+ wxGenericTreeCtrl *m_owner;
+
+ DECLARE_NO_COPY_CLASS(wxTreeFindTimer)
};
// a tree item
// 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();
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;
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; }
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
+ wxCoord 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;
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
- 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;
+ DECLARE_NO_COPY_CLASS(wxGenericTreeItem)
};
// =============================================================================
unselect_others = !(extended_select || (ctrlDown && is_multiple));
}
+// check if the given item is under another one
+static bool IsDescendantOf(wxGenericTreeItem *parent, wxGenericTreeItem *item)
+{
+ while ( item )
+ {
+ if ( item == parent )
+ {
+ // item is a descendant of parent
+ return TRUE;
+ }
+
+ item = item->GetParent();
+ }
+
+ return FALSE;
+}
+
// -----------------------------------------------------------------------------
// wxTreeRenameTimer (internal)
// -----------------------------------------------------------------------------
// wxTreeTextCtrl (internal)
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxTreeTextCtrl,wxTextCtrl);
-
BEGIN_EVENT_TABLE(wxTreeTextCtrl,wxTextCtrl)
EVT_CHAR (wxTreeTextCtrl::OnChar)
EVT_KEY_UP (wxTreeTextCtrl::OnKeyUp)
EVT_KILL_FOCUS (wxTreeTextCtrl::OnKillFocus)
END_EVENT_TABLE()
-wxTreeTextCtrl::wxTreeTextCtrl( wxWindow *parent,
- const wxWindowID id,
- bool *accept,
- wxString *res,
- wxGenericTreeCtrl *owner,
- const wxString &value,
- const wxPoint &pos,
- const wxSize &size,
- int style,
- const wxValidator& validator,
- const wxString &name )
- : wxTextCtrl( parent, id, value, pos, size, style, validator, name )
-{
- m_res = res;
- m_accept = accept;
+wxTreeTextCtrl::wxTreeTextCtrl(wxGenericTreeCtrl *owner,
+ wxGenericTreeItem *item)
+ : m_itemEdited(item), m_startValue(item->GetText())
+{
m_owner = owner;
- (*m_accept) = FALSE;
- (*m_res) = wxEmptyString;
- m_startValue = value;
+ m_finished = FALSE;
+
+ int w = m_itemEdited->GetWidth(),
+ h = m_itemEdited->GetHeight();
+
+ int x, y;
+ m_owner->CalcScrolledPosition(item->GetX(), item->GetY(), &x, &y);
+
+ int image_h = 0,
+ image_w = 0;
+
+ int image = item->GetCurrentImage();
+ if ( image != NO_IMAGE )
+ {
+ if ( m_owner->m_imageListNormal )
+ {
+ m_owner->m_imageListNormal->GetSize( image, image_w, image_h );
+ image_w += 4;
+ }
+ else
+ {
+ wxFAIL_MSG(_T("you must create an image list to use images!"));
+ }
+ }
+
+ // FIXME: what are all these hardcoded 4, 8 and 11s really?
+ x += image_w;
+ w -= image_w + 4;
+
+ (void)Create(m_owner, wxID_ANY, m_startValue,
+ wxPoint(x - 4, y - 4), wxSize(w + 11, h + 8));
}
-void wxTreeTextCtrl::OnChar( wxKeyEvent &event )
+bool wxTreeTextCtrl::AcceptChanges()
{
- if (event.m_keyCode == WXK_RETURN)
- {
- (*m_accept) = TRUE;
- (*m_res) = GetValue();
-
- if (!wxPendingDelete.Member(this))
- wxPendingDelete.Append(this);
+ const wxString value = GetValue();
- if ((*m_accept) && ((*m_res) != m_startValue))
- m_owner->OnRenameAccept();
-
- return;
+ if ( value == m_startValue )
+ {
+ // nothing changed, always accept
+ return TRUE;
}
- if (event.m_keyCode == WXK_ESCAPE)
+
+ if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
{
- (*m_accept) = FALSE;
- (*m_res) = "";
-
- if (!wxPendingDelete.Member(this))
- wxPendingDelete.Append(this);
-
- return;
+ // vetoed by the user
+ return FALSE;
}
- event.Skip();
+
+ // accepted, do rename the item
+ m_owner->SetItemText(m_itemEdited, value);
+
+ return TRUE;
}
-void wxTreeTextCtrl::OnKeyUp( wxKeyEvent &event )
+void wxTreeTextCtrl::Finish()
{
- // auto-grow the textctrl:
- wxSize parentSize = m_owner->GetSize();
- wxPoint myPos = GetPosition();
- wxSize mySize = GetSize();
- int sx, sy;
- GetTextExtent(GetValue() + _T("MM"), &sx, &sy);
- if (myPos.x + sx > parentSize.x) sx = parentSize.x - myPos.x;
- if (mySize.x > sx) sx = mySize.x;
- SetSize(sx, -1);
-
- event.Skip();
+ if ( !m_finished )
+ {
+ m_owner->ResetTextControl();
+
+ wxPendingDelete.Append(this);
+
+ m_finished = TRUE;
+
+ m_owner->SetFocus(); // This doesn't work. TODO.
+ }
}
-void wxTreeTextCtrl::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
+void wxTreeTextCtrl::OnChar( wxKeyEvent &event )
{
- if (!wxPendingDelete.Member(this))
- wxPendingDelete.Append(this);
+ switch ( event.m_keyCode )
+ {
+ case WXK_RETURN:
+ if ( !AcceptChanges() )
+ {
+ // vetoed by the user, don't disappear
+ break;
+ }
+ //else: fall through
+
+ case WXK_ESCAPE:
+ Finish();
+ m_owner->OnRenameCancelled(m_itemEdited);
+ break;
- if ((*m_accept) && ((*m_res) != m_startValue))
- m_owner->OnRenameAccept();
+ default:
+ event.Skip();
+ }
}
-#if 0
-// -----------------------------------------------------------------------------
-// wxTreeEvent
-// -----------------------------------------------------------------------------
+void wxTreeTextCtrl::OnKeyUp( wxKeyEvent &event )
+{
+ if ( !m_finished )
+ {
+ // auto-grow the textctrl:
+ wxSize parentSize = m_owner->GetSize();
+ wxPoint myPos = GetPosition();
+ wxSize mySize = GetSize();
+ int 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);
+ }
-IMPLEMENT_DYNAMIC_CLASS(wxTreeEvent, wxNotifyEvent)
+ event.Skip();
+}
-wxTreeEvent::wxTreeEvent( wxEventType commandType, int id )
- : wxNotifyEvent( commandType, id )
+void wxTreeTextCtrl::OnKillFocus( wxFocusEvent &event )
{
- m_code = 0;
- m_itemOld = (wxGenericTreeItem *)NULL;
+ if ( m_finished )
+ {
+ event.Skip();
+ return;
+ }
+
+ if ( AcceptChanges() )
+ {
+ Finish();
+ }
}
-#endif
// -----------------------------------------------------------------------------
// wxGenericTreeItem
wxGenericTreeItem::wxGenericTreeItem(wxGenericTreeItem *parent,
const wxString& text,
- wxDC& WXUNUSED(dc),
int image, int selImage,
wxTreeItemData *data)
: m_text(text)
m_data = data;
m_x = m_y = 0;
- m_xCross = m_yCross = 0;
-
- m_level = 0;
m_isCollapsed = TRUE;
m_hasHilight = FALSE;
m_parent = parent;
m_attr = (wxTreeItemAttr *)NULL;
+ m_ownsAttr = FALSE;
// We don't know the height here yet.
m_width = 0;
{
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") );
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();
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;
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;
+
+ int xCross = m_x - theCtrl->GetSpacing();
+#ifdef __WXMAC__
+ // according to the drawing code the triangels are drawn
+ // at -4 , -4 from the position up to +10/+10 max
+ if ((point.x > xCross-4) && (point.x < xCross+10) &&
+ (point.y > y_mid-4) && (point.y < y_mid+10) &&
+ HasPlus() && theCtrl->HasButtons() )
+#else
+ // 5 is the size of the plus sign
+ if ((point.x > xCross-5) && (point.x < xCross+5) &&
+ (point.y > y_mid-5) && (point.y < y_mid+5) &&
+ HasPlus() && theCtrl->HasButtons() )
+#endif
+ {
+ flags |= wxTREE_HITTEST_ONITEMBUTTON;
+ return this;
+ }
- if ((point.x >= m_x) && (point.x <= m_x+m_width))
- {
- int image_w = -1;
- int image_h;
+ if ((point.x >= m_x) && (point.x <= m_x+m_width))
+ {
+ int image_w = -1;
+ int image_h;
- // 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);
+ // 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;
+ 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;
}
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;
}
EVT_CHAR (wxGenericTreeCtrl::OnChar)
EVT_SET_FOCUS (wxGenericTreeCtrl::OnSetFocus)
EVT_KILL_FOCUS (wxGenericTreeCtrl::OnKillFocus)
- EVT_IDLE (wxGenericTreeCtrl::OnIdle)
END_EVENT_TABLE()
-#if !defined(__WXMSW__) || defined(__WIN16__)
+#if !defined(__WXMSW__) || defined(__WIN16__) || defined(__WXUNIVERSAL__)
/*
* wxTreeCtrl has to be a real class or we have problems with
* the run-time information.
void wxGenericTreeCtrl::Init()
{
- m_current =
- m_key_current =
- m_anchor = (wxGenericTreeItem *) NULL;
+ m_current = m_key_current = m_anchor = m_select_me = (wxGenericTreeItem *) NULL;
m_hasFocus = FALSE;
m_dirty = FALSE;
- 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_textCtrl = NULL;
+
+ m_renameTimer = NULL;
+ m_findTimer = NULL;
- m_renameTimer = new wxTreeRenameTimer( this );
m_lastOnSame = FALSE;
- m_normalFont = wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT );
- m_boldFont = wxFont( m_normalFont.GetPointSize(),
- m_normalFont.GetFamily(),
- m_normalFont.GetStyle(),
- wxBOLD,
- m_normalFont.GetUnderlined());
+ 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.GetFaceName(),
+ m_normalFont.GetEncoding());
}
-bool wxGenericTreeCtrl::Create(wxWindow *parent, wxWindowID id,
- const wxPoint& pos, const wxSize& size,
- long style,
- const wxValidator &validator,
- const wxString& name )
+bool wxGenericTreeCtrl::Create(wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxValidator& wxVALIDATOR_PARAM(validator),
+ const wxString& name )
{
- wxScrolledWindow::Create( parent, id, pos, size, style|wxHSCROLL|wxVSCROLL, name );
+#ifdef __WXMAC__
+ int major,minor;
+ wxGetOsVersion( &major, &minor );
+
+ style &= ~wxTR_LINES_AT_ROOT;
+ style |= wxTR_NO_LINES;
+ if (major < 10)
+ style |= wxTR_ROW_LINES;
+#endif // __WXMAC__
+
+ 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
- SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_LISTBOX ) );
+ 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;
DeleteAllItems();
delete m_renameTimer;
- if (m_ownsImageListNormal) delete m_imageListNormal;
- if (m_ownsImageListState) delete m_imageListState;
+ delete m_findTimer;
+
+ if (m_ownsImageListNormal)
+ delete m_imageListNormal;
+ if (m_ownsImageListState)
+ delete m_imageListState;
+ if (m_ownsImageListButtons)
+ delete m_imageListButtons;
}
// -----------------------------------------------------------------------------
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;
}
return ((wxGenericTreeItem*) item.m_pItem)->GetChildrenCount(recursively);
}
+void wxGenericTreeCtrl::SetWindowStyle(const long styles)
+{
+ if (!HasFlag(wxTR_HIDE_ROOT) && (styles & wxTR_HIDE_ROOT))
+ {
+ // if we will hide the root, make sure children are visible
+ m_anchor->SetHasPlus();
+ m_anchor->Expand();
+ CalculatePositions();
+ }
+
+ // 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
// -----------------------------------------------------------------------------
return ((wxGenericTreeItem*) item.m_pItem)->GetData();
}
+wxColour wxGenericTreeCtrl::GetItemTextColour(const wxTreeItemId& item) const
+{
+ wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") );
+
+ wxGenericTreeItem *pItem = (wxGenericTreeItem*) item.m_pItem;
+ return pItem->Attr().GetTextColour();
+}
+
+wxColour wxGenericTreeCtrl::GetItemBackgroundColour(const wxTreeItemId& item) const
+{
+ wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") );
+
+ wxGenericTreeItem *pItem = (wxGenericTreeItem*) item.m_pItem;
+ return pItem->Attr().GetBackgroundColour();
+}
+
+wxFont wxGenericTreeCtrl::GetItemFont(const wxTreeItemId& item) const
+{
+ wxCHECK_MSG( item.IsOk(), wxNullFont, wxT("invalid tree item") );
+
+ wxGenericTreeItem *pItem = (wxGenericTreeItem*) item.m_pItem;
+ return pItem->Attr().GetFont();
+}
+
void wxGenericTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text)
{
wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
RefreshLine(pItem);
}
+bool wxGenericTreeCtrl::SetFont( const wxFont &font )
+{
+ wxScrolledWindow::SetFont(font);
+
+ m_normalFont = font ;
+ m_boldFont = wxFont(m_normalFont.GetPointSize(),
+ m_normalFont.GetFamily(),
+ m_normalFont.GetStyle(),
+ wxBOLD,
+ m_normalFont.GetUnderlined(),
+ m_normalFont.GetFaceName(),
+ m_normalFont.GetEncoding());
+
+ return TRUE;
+}
+
+
// -----------------------------------------------------------------------------
// item status inquiries
// -----------------------------------------------------------------------------
{
wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
- // An item is only visible if it's not a descendant of a collapsed item
+ // An item is only visible if it's not a descendant of a collapsed item
wxGenericTreeItem *pItem = (wxGenericTreeItem*) item.m_pItem;
- wxGenericTreeItem* parent = pItem->GetParent();
- while (parent)
- {
- if (!parent->IsExpanded())
- return FALSE;
- parent = parent->GetParent();
- }
+ wxGenericTreeItem* parent = pItem->GetParent();
+ while (parent)
+ {
+ if (!parent->IsExpanded())
+ return FALSE;
+ parent = parent->GetParent();
+ }
int startX, startY;
GetViewStart(& startX, & startY);
wxRect rect;
if (!GetBoundingRect(item, rect))
return FALSE;
- if (rect.GetWidth() == 0 || rect.GetHeight() == 0)
- return FALSE;
+ if (rect.GetWidth() == 0 || rect.GetHeight() == 0)
+ return FALSE;
if (rect.GetBottom() < 0 || rect.GetTop() > clientSize.y)
return FALSE;
if (rect.GetRight() < 0 || rect.GetLeft() > clientSize.x)
{
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
// navigation
// -----------------------------------------------------------------------------
-wxTreeItemId wxGenericTreeCtrl::GetParent(const wxTreeItemId& item) const
+wxTreeItemId wxGenericTreeCtrl::GetItemParent(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
+wxTreeItemId wxGenericTreeCtrl::GetFirstChild(const wxTreeItemId& item,
+ wxTreeItemIdValue& 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
+wxTreeItemId wxGenericTreeCtrl::GetNextChild(const wxTreeItemId& item,
+ wxTreeItemIdValue& 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();
+
+ // it's ok to cast cookie to size_t, we never have indices big enough to
+ // overflow "void *"
+ size_t *pIndex = (size_t *)&cookie;
+ if ( *pIndex < children.Count() )
+ {
+ return children.Item((*pIndex)++);
+ }
+ else
+ {
+ // there are no more of them
+ return wxTreeItemId();
+ }
+}
+
+#if WXWIN_COMPATIBILITY_2_4
+
+wxTreeItemId wxGenericTreeCtrl::GetFirstChild(const wxTreeItemId& item,
+ long& cookie) const
+{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
+
+ 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") );
+ 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") );
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
- wxGenericTreeItem *i = (wxGenericTreeItem*) item.m_pItem;
+ 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;
- }
+ // 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 = GetItemParent(p);
+ } while (p.IsOk() && !toFind.IsOk());
+ return toFind;
+ }
}
-wxTreeItemId wxGenericTreeCtrl::GetPrev(const wxTreeItemId& item) const
+wxTreeItemId wxGenericTreeCtrl::GetFirstVisibleItem() const
{
- wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
+ wxTreeItemId id = GetRootItem();
+ if (!id.IsOk())
+ return id;
- wxFAIL_MSG(wxT("not implemented"));
+ do
+ {
+ if (IsVisible(id))
+ return id;
+ id = GetNext(id);
+ } while (id.IsOk());
- return wxTreeItemId();
+ return wxTreeItemId();
}
-wxTreeItemId wxGenericTreeCtrl::GetFirstVisibleItem() const
+wxTreeItemId wxGenericTreeCtrl::GetNextVisible(const wxTreeItemId& item) const
{
- wxTreeItemId id = GetRootItem();
- if (!id.IsOk())
- return id;
-
- do
- {
- if (IsVisible(id))
- return id;
- id = GetNext(id);
- } while (id.IsOk());
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
- return wxTreeItemId();
+ wxTreeItemId id = item;
+ if (id.IsOk())
+ {
+ while (id = GetNext(id), id.IsOk())
+ {
+ if (IsVisible(id))
+ return id;
+ }
+ }
+ return wxTreeItemId();
}
-wxTreeItemId wxGenericTreeCtrl::GetNextVisible(const wxTreeItemId& item) const
+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") );
- wxTreeItemId id = item;
- while (id.IsOk())
- {
- id = GetNext(id);
+ wxFAIL_MSG(wxT("not implemented"));
- if (id.IsOk() && IsVisible(id))
- return id;
- }
- return wxTreeItemId();
+ return wxTreeItemId();
}
-wxTreeItemId wxGenericTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const
+// called by wxTextTreeCtrl when it marks itself for deletion
+void wxGenericTreeCtrl::ResetTextControl()
+{
+ m_textCtrl = NULL;
+}
+
+// find the first item starting with the given prefix after the given item
+wxTreeItemId wxGenericTreeCtrl::FindItem(const wxTreeItemId& idParent,
+ const wxString& prefixOrig) const
{
- wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
+ // match is case insensitive as this is more convenient to the user: having
+ // to press Shift-letter to go to the item starting with a capital letter
+ // would be too bothersome
+ wxString prefix = prefixOrig.Lower();
+
+ // determine the starting point: we shouldn't take the current item (this
+ // allows to switch between two items starting with the same letter just by
+ // pressing it) but we shouldn't jump to the next one if the user is
+ // continuing to type as otherwise he might easily skip the item he wanted
+ wxTreeItemId id = idParent;
+ if ( prefix.length() == 1 )
+ {
+ id = GetNext(id);
+ }
+
+ // look for the item starting with the given prefix after it
+ while ( id.IsOk() && !GetItemText(id).Lower().StartsWith(prefix) )
+ {
+ id = GetNext(id);
+ }
+
+ // if we haven't found anything...
+ if ( !id.IsOk() )
+ {
+ // ... wrap to the beginning
+ id = GetRootItem();
+ if ( HasFlag(wxTR_HIDE_ROOT) )
+ {
+ // can't select virtual root
+ id = GetNext(id);
+ }
- wxFAIL_MSG(wxT("not implemented"));
+ // and try all the items (stop when we get to the one we started from)
+ while ( id != idParent && !GetItemText(id).Lower().StartsWith(prefix) )
+ {
+ id = GetNext(id);
+ }
+ }
- return wxTreeItemId();
+ return id;
}
// -----------------------------------------------------------------------------
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 )
{
- data->m_pItem = (long) item;
+ data->m_pItem = item;
}
parent->Insert( item, previous );
- m_dirty = TRUE;
-
return item;
}
{
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;
+ data->m_pItem = 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->SetHilight( TRUE );
}
- m_dirty = TRUE;
-
return m_anchor;
}
return AddRoot(text, image, selImage, data);
}
- int index = parent->GetChildren().Index((wxGenericTreeItem*) idPrevious.m_pItem);
- wxASSERT_MSG( index != wxNOT_FOUND,
- wxT("previous item in wxGenericTreeCtrl::InsertItem() is not a sibling") );
+ int index = -1;
+ if (idPrevious.IsOk())
+ {
+ index = parent->GetChildren().Index((wxGenericTreeItem*) idPrevious.m_pItem);
+ wxASSERT_MSG( index != wxNOT_FOUND,
+ wxT("previous item in wxGenericTreeCtrl::InsertItem() is not a sibling") );
+ }
return DoInsertItem(parentId, (size_t)++index, text, image, selImage, data);
}
void wxGenericTreeCtrl::SendDeleteEvent(wxGenericTreeItem *item)
{
wxTreeEvent event( wxEVT_COMMAND_TREE_DELETE_ITEM, GetId() );
- event.m_item = (long) item;
+ event.m_item = item;
event.SetEventObject( this );
ProcessEvent( event );
}
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()
- bool changeKeyCurrent = FALSE;
- wxGenericTreeItem *itemKey = m_key_current;
- while ( itemKey && !changeKeyCurrent )
+ wxGenericTreeItem *parent = item->GetParent();
+
+ // don't keep stale pointers around!
+ if ( IsDescendantOf(item, m_key_current) )
{
- if ( itemKey == item )
- {
- // m_key_current is a descendant of the item being deleted
- changeKeyCurrent = TRUE;
- }
- else
- {
- itemKey = itemKey->GetParent();
- }
+ // 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;
}
- wxGenericTreeItem *parent = item->GetParent();
+ // m_select_me records whether we need to select
+ // a different item, in idle time.
+ if ( m_select_me && IsDescendantOf(item, m_select_me) )
+ {
+ m_select_me = parent;
+ }
+
+ if ( IsDescendantOf(item, m_current) )
+ {
+ // Don't silently change the selection:
+ // do it properly in idle time, so event
+ // handlers get called.
+
+ // m_current = parent;
+ m_current = NULL;
+ m_select_me = parent;
+ }
+
+ // remove the item from the tree
if ( parent )
{
parent->GetChildren().Remove( item ); // remove by value
}
-
- if ( changeKeyCurrent )
+ else // deleting the root
{
- // may be NULL or not
- m_key_current = parent;
+ // nothing will be left in the tree
+ m_anchor = NULL;
}
+ // and delete all of its children and the item itself now
item->DeleteChildren(this);
SendDeleteEvent(item);
delete item;
-
- m_dirty = TRUE;
}
void wxGenericTreeCtrl::DeleteAllItems()
{
if ( m_anchor )
{
- m_anchor->DeleteChildren(this);
- delete m_anchor;
-
- m_anchor = NULL;
-
- m_dirty = TRUE;
+ Delete(m_anchor);
}
}
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;
return;
wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_EXPANDING, GetId() );
- event.m_item = (long) item;
+ event.m_item = item;
event.SetEventObject( this );
if ( ProcessEvent( event ) && !event.IsAllowed() )
void wxGenericTreeCtrl::ExpandAll(const wxTreeItemId& item)
{
- Expand(item);
- if ( IsExpanded(item) )
+ if ( !HasFlag(wxTR_HIDE_ROOT) || item != GetRootItem())
{
- long cookie;
- wxTreeItemId child = GetFirstChild(item, cookie);
- while ( child.IsOk() )
- {
- ExpandAll(child);
+ Expand(item);
+ if ( !IsExpanded(item) )
+ return;
+ }
- child = GetNextChild(item, cookie);
- }
+ wxTreeItemIdValue cookie;
+ wxTreeItemId child = GetFirstChild(item, cookie);
+ while ( child.IsOk() )
+ {
+ ExpandAll(child);
+
+ child = GetNextChild(item, cookie);
}
}
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() )
return;
wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_COLLAPSING, GetId() );
- event.m_item = (long) item;
+ event.m_item = item;
event.SetEventObject( this );
if ( ProcessEvent( event ) && !event.IsAllowed() )
{
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();
{
m_current->SetHilight( FALSE );
RefreshLine( m_current );
+
+ m_current = NULL;
+ m_select_me = NULL;
}
}
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 !
void wxGenericTreeCtrl::SelectItemRange(wxGenericTreeItem *item1, wxGenericTreeItem *item2)
{
- // item2 is not necessary after item1
- wxGenericTreeItem *first=NULL, *last=NULL;
+ m_select_me = NULL;
+ // item2 is not necessary after item1
// choice first' and 'last' between item1 and item2
- if (item1->GetY()<item2->GetY())
- {
- first=item1;
- last=item2;
- }
- else
- {
- first=item2;
- last=item1;
- }
+ wxGenericTreeItem *first= (item1->GetY()<item2->GetY()) ? item1 : item2;
+ wxGenericTreeItem *last = (item1->GetY()<item2->GetY()) ? item2 : item1;
bool select = m_current->IsSelected();
}
void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId,
- bool unselect_others,
- bool extended_select)
+ bool unselect_others,
+ bool extended_select)
{
wxCHECK_RET( itemId.IsOk(), wxT("invalid tree item") );
+ m_select_me = NULL;
+
bool is_single=!(GetWindowStyleFlag() & wxTR_MULTIPLE);
wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
}
wxTreeEvent event( wxEVT_COMMAND_TREE_SEL_CHANGING, GetId() );
- event.m_item = (long) item;
- event.m_itemOld = (long) m_current;
+ event.m_item = item;
+ event.m_itemOld = m_current;
event.SetEventObject( this );
// TODO : Here we don't send any selection mode yet !
if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() )
- return;
+ return;
+
+ wxTreeItemId parent = GetItemParent( itemId );
+ while (parent.IsOk())
+ {
+ if (!IsExpanded(parent))
+ Expand( parent );
+
+ parent = GetItemParent( parent );
+ }
+
+ EnsureVisible( itemId );
// ctrl press
if (unselect_others)
{
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)
// 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);
}
void wxGenericTreeCtrl::FillArray(wxGenericTreeItem *item,
- wxArrayTreeItemIds &array) const
+ wxArrayTreeItemIds &array) const
{
if ( item->IsSelected() )
array.Add(wxTreeItemId(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)
// first expand all parent branches
wxGenericTreeItem *parent = gitem->GetParent();
- while ( parent )
+
+ if ( HasFlag(wxTR_HIDE_ROOT) )
{
- Expand(parent);
- parent = parent->GetParent();
+ while ( parent && parent != m_anchor )
+ {
+ Expand(parent);
+ parent = parent->GetParent();
+ }
+ }
+ else
+ {
+ while ( parent )
+ {
+ Expand(parent);
+ parent = parent->GetParent();
+ }
}
//if (parent) CalculatePositions();
// We have to call this here because the label in
// question might just have been added and no screen
// update taken place.
- if (m_dirty) wxYield();
+ if (m_dirty) wxYieldIfNeeded();
wxGenericTreeItem *gitem = (wxGenericTreeItem*) item.m_pItem;
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;
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
}
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 )
{
- m_imageListNormal->GetSize(i, width, height);
- if (height > m_lineHeight) m_lineHeight = height;
+ // 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_lineHeight < 40)
+ if (m_imageListButtons)
+ {
+ // 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 < 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;
+ // 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)
+ CalculateLineHeight();
+}
+
void wxGenericTreeCtrl::SetStateImageList(wxImageList *imageList)
{
if (m_ownsImageListState) delete m_imageListState;
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);
m_ownsImageListState = TRUE;
}
+void wxGenericTreeCtrl::AssignButtonsImageList(wxImageList *imageList)
+{
+ SetButtonsImageList(imageList);
+ m_ownsImageListButtons = TRUE;
+}
+
// -----------------------------------------------------------------------------
// helpers
// -----------------------------------------------------------------------------
{
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
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 )
{
int total_h = GetLineHeight(item);
- if (item->IsSelected())
- dc.SetBrush(*m_hilightBrush);
+ if ( item->IsSelected() )
+ {
+// under mac selections are only a rectangle in case they don't have the focus
+#ifdef __WXMAC__
+ if ( !m_hasFocus )
+ {
+ dc.SetBrush( *wxTRANSPARENT_BRUSH ) ;
+ dc.SetPen( wxPen( wxSystemSettings::GetColour( wxSYS_COLOUR_HIGHLIGHT ) , 1 , wxSOLID ) ) ;
+ }
+ else
+ {
+ dc.SetBrush( *m_hilightBrush ) ;
+ }
+#else
+ dc.SetBrush(*(m_hasFocus ? m_hilightBrush : m_hilightUnfocusedBrush));
+#endif
+ }
else
{
wxColour colBg;
dc.SetBrush(wxBrush(colBg, wxSOLID));
}
- dc.DrawRectangle( item->GetX()-2, item->GetY(), item->GetWidth()+2, total_h );
+ int offset = HasFlag(wxTR_ROW_LINES) ? 1 : 0;
+
+ 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);
+ }
+ else
+ {
+ 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 )
{
// 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 x = level*m_indent;
+ if (!HasFlag(wxTR_HIDE_ROOT))
+ {
+ 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)
+ {
+ int n = 0, oldY;
+ do {
+ oldY = y;
+ PaintLevel(children[n], dc, 1, y);
+ } while (++n < count);
- int oldY = y;
- y+=GetLineHeight(item)/2;
+ if (!HasFlag(wxTR_NO_LINES) && HasFlag(wxTR_LINES_AT_ROOT) && count > 0)
+ {
+ // draw line down to last child
+ origY += GetLineHeight(children[0])>>1;
+ oldY += GetLineHeight(children[n-1])>>1;
+ dc.DrawLine(3, origY, 3, oldY);
+ }
+ }
+ return;
+ }
- item->SetCross( horizX+m_indent, y );
+ item->SetX(x+m_spacing);
+ item->SetY(y);
- int exposed_x = dc.LogicalToDeviceX( 0 );
- int exposed_y = dc.LogicalToDeviceY( item->GetY() );
+ int h = GetLineHeight(item);
+ int y_top = y;
+ int y_mid = y_top + (h>>1);
+ y += h;
- bool drawLines = ((GetWindowStyle() & wxTR_NO_LINES) == 0);
+ int exposed_x = dc.LogicalToDeviceX(0);
+ int exposed_y = dc.LogicalToDeviceY(y_top);
- if (IsExposed( exposed_x, exposed_y, 10000, GetLineHeight(item) )) // 10000 = very much
+ if (IsExposed(exposed_x, exposed_y, 10000, h)) // 10000 = very much
{
- int startX = horizX;
- int endX = horizX + (m_indent-5);
+ 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;
-// if (!item->HasChildren()) endX += (m_indent+5);
- if (!item->HasChildren()) endX += 20;
-
- if (drawLines)
- dc.DrawLine( startX, y, endX, y );
-
- if (item->HasPlus())
- {
- 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 );
- }
-
- wxPen *pen = wxTRANSPARENT_PEN;
wxColour colText;
-
if ( item->IsSelected() )
{
- colText = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT );
-
- if ( m_hasFocus )
- pen = wxBLACK_PEN;
-
+ 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
// draw
PaintItem(item, dc);
- // restore DC objects
- dc.SetBrush( *wxWHITE_BRUSH );
- dc.SetPen( m_dottedPen );
- dc.SetTextForeground( *wxBLACK );
- }
+ 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);
+ }
- y = oldY+GetLineHeight(item);
+ // restore DC objects
+ dc.SetBrush(*wxWHITE_BRUSH);
+ dc.SetPen(m_dottedPen);
+ dc.SetTextForeground(*wxBLACK);
- if (item->IsExpanded())
- {
- oldY+=GetLineHeight(item)/2;
- int semiOldY=0;
+ if ( !HasFlag(wxTR_NO_LINES) )
+ {
+ // 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);
+ }
- wxArrayGenericTreeItems& children = item->GetChildren();
- size_t n, count = children.Count();
- for ( n = 0; n < count; ++n )
+ // should the item show a button?
+ if ( item->HasPlus() && HasButtons() )
{
- semiOldY=y;
- PaintLevel( children[n], dc, level+1, y );
+ if ( m_imageListButtons )
+ {
+ // draw the image button here
+ int image_h = 0,
+ image_w = 0;
+ int image = item->IsExpanded() ? wxTreeItemIcon_Expanded
+ : wxTreeItemIcon_Normal;
+ if ( item->IsSelected() )
+ image += wxTreeItemIcon_Selected - wxTreeItemIcon_Normal;
+
+ m_imageListButtons->GetSize(image, image_w, image_h);
+ int xx = x - image_w/2;
+ int yy = y_mid - image_h/2;
+
+ wxDCClipper clip(dc, xx, yy, image_w, image_h);
+ m_imageListButtons->Draw(image, dc, xx, yy,
+ wxIMAGELIST_DRAW_TRANSPARENT);
+ }
+ else // no custom buttons
+ {
+ static const int wImage = 9;
+ static const int hImage = 9;
+
+ wxRendererNative::Get().DrawTreeItemButton
+ (
+ this,
+ dc,
+ wxRect(x - wImage/2,
+ y_mid - hImage/2,
+ wImage, hImage),
+ item->IsExpanded()
+ ? wxCONTROL_EXPANDED
+ : 0
+ );
+ }
}
+ }
- // 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;
+
+ // Only draw the portion of the line that is visible, in case it is huge
+ wxCoord xOrigin=0, yOrigin=0, width, height;
+ dc.GetDeviceOrigin(&xOrigin, &yOrigin);
+ yOrigin = abs(yOrigin);
+ GetClientSize(&width, &height);
+
+ // Move end points to the begining/end of the view?
+ if (y_mid < yOrigin)
+ y_mid = yOrigin;
+ if (oldY > yOrigin + height)
+ oldY = yOrigin + height;
+
+ // after the adjustments if y_mid is larger than oldY then the line
+ // isn't visible at all so don't draw anything
+ if (y_mid < oldY)
+ dc.DrawLine(x, y_mid, x, oldY);
+ }
}
}
}
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) )
{
// right : open if parent and go next
// home : go to root
// end : go to last item without opening parents
- switch (event.KeyCode())
+ // alnum : start or continue searching for the item with this prefix
+ int keyCode = event.GetKeyCode();
+ switch ( keyCode )
{
case '+':
case WXK_ADD:
case ' ':
case WXK_RETURN:
+ if ( !event.HasModifiers() )
{
wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() );
- event.m_item = (long) m_current;
- event.m_code = 0;
+ event.m_item = m_current;
event.SetEventObject( this );
GetEventHandler()->ProcessEvent( event );
}
+
+ // in any case, also generate the normal key event for this key,
+ // even if we generated the ACTIVATED event above: this is what
+ // wxMSW does and it makes sense because you might not want to
+ // process ACTIVATED event at all and handle Space and Return
+ // directly (and differently) which would be impossible otherwise
+ event.Skip();
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 );
+ prev = GetItemParent( m_key_current );
+ if ((prev == GetRootItem()) && HasFlag(wxTR_HIDE_ROOT))
+ {
+ break; // don't go to root if it is hidden
+ }
if (prev)
{
- long cockie = 0;
+ wxTreeItemIdValue cookie;
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 );
m_key_current= (wxGenericTreeItem*) prev.m_pItem;
- EnsureVisible( prev );
break;
}
}
SelectItem( prev, unselect_others, extended_select );
m_key_current=(wxGenericTreeItem*) prev.m_pItem;
- EnsureVisible( prev );
}
}
break;
// left arrow goes to the parent
case WXK_LEFT:
{
- wxTreeItemId prev = GetParent( m_current );
+ wxTreeItemId prev = GetItemParent( m_current );
+ if ((prev == GetRootItem()) && HasFlag(wxTR_HIDE_ROOT))
+ {
+ // don't go to root if it is hidden
+ prev = GetPrevSibling( m_current );
+ }
if (prev)
{
- EnsureVisible( prev );
SelectItem( prev, unselect_others, extended_select );
}
}
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
{
if (IsExpanded(m_key_current) && HasChildren(m_key_current))
{
- long cookie = 0;
+ wxTreeItemIdValue cookie;
wxTreeItemId child = GetFirstChild( m_key_current, cookie );
SelectItem( child, unselect_others, extended_select );
m_key_current=(wxGenericTreeItem*) child.m_pItem;
- EnsureVisible( child );
}
else
{
if (!next)
{
wxTreeItemId current = m_key_current;
- while (current && !next)
+ while (current.IsOk() && !next)
{
- current = GetParent( current );
+ current = GetItemParent( current );
if (current) next = GetNextSibling( current );
}
}
{
SelectItem( next, unselect_others, extended_select );
m_key_current=(wxGenericTreeItem*) next.m_pItem;
- EnsureVisible( next );
}
}
}
if ( last.IsOk() )
{
- EnsureVisible( last );
SelectItem( last, unselect_others, extended_select );
}
}
case WXK_HOME:
{
wxTreeItemId prev = GetRootItem();
- if (prev)
+ if (!prev)
+ break;
+
+ if ( HasFlag(wxTR_HIDE_ROOT) )
{
- EnsureVisible( prev );
- SelectItem( prev, unselect_others, extended_select );
+ wxTreeItemIdValue cookie;
+ prev = GetFirstChild(prev, cookie);
+ if (!prev)
+ break;
}
+
+ SelectItem( prev, unselect_others, extended_select );
}
break;
default:
- event.Skip();
+ // do not use wxIsalnum() here
+ if ( !event.HasModifiers() &&
+ ((keyCode >= '0' && keyCode <= '9') ||
+ (keyCode >= 'a' && keyCode <= 'z') ||
+ (keyCode >= 'A' && keyCode <= 'Z' )))
+ {
+ // find the next item starting with the given prefix
+ char ch = (char)keyCode;
+
+ wxTreeItemId id = FindItem(m_current, m_findPrefix + (wxChar)ch);
+ if ( !id.IsOk() )
+ {
+ // no such item
+ break;
+ }
+
+ SelectItem(id);
+
+ m_findPrefix += ch;
+
+ // also start the timer to reset the current prefix if the user
+ // doesn't press any more alnum keys soon -- we wouldn't want
+ // to use this prefix for a new item search
+ if ( !m_findTimer )
+ {
+ m_findTimer = new wxTreeFindTimer(this);
+ }
+
+ m_findTimer->Start(wxTreeFindTimer::DELAY, wxTIMER_ONE_SHOT);
+ }
+ else
+ {
+ event.Skip();
+ }
}
}
wxTreeItemId wxGenericTreeCtrl::HitTest(const wxPoint& point, int& flags)
{
- // We have to call this here because the label in
- // question might just have been added and no screen
- // update taken place.
- if (m_dirty) wxYield();
+ // JACS: removed 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 == NULL)
+ {
+ flags = wxTREE_HITTEST_NOWHERE;
+ return wxTreeItemId();
+ }
- return m_anchor->HitTest( wxPoint(x, y), this, flags);
+ 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)
bool wxGenericTreeCtrl::GetBoundingRect(const wxTreeItemId& item,
- wxRect& rect,
- bool textOnly) const
+ wxRect& rect,
+ bool WXUNUSED(textOnly)) const
{
wxCHECK_MSG( item.IsOk(), FALSE, _T("invalid item in wxGenericTreeCtrl::GetBoundingRect") );
GetViewStart(& startX, & startY);
rect.x = i->GetX() - startX*PIXELS_PER_UNIT;
- rect.y = i->GetY() - startY*PIXELS_PER_UNIT;
+ rect.y = i->GetY() - startY*PIXELS_PER_UNIT;
rect.width = i->GetWidth();
- //rect.height = i->GetHeight();
- rect.height = GetLineHeight(i);
+ //rect.height = i->GetHeight();
+ rect.height = GetLineHeight(i);
return TRUE;
}
-/* **** */
-
void wxGenericTreeCtrl::Edit( const wxTreeItemId& item )
{
- if (!item.IsOk()) return;
+ wxCHECK_RET( item.IsOk(), _T("can't edit an invalid item") );
- m_currentEdit = (wxGenericTreeItem*) item.m_pItem;
+ wxGenericTreeItem *itemEdit = (wxGenericTreeItem *)item.m_pItem;
wxTreeEvent te( wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, GetId() );
- te.m_item = (long) m_currentEdit;
+ te.m_item = itemEdit;
te.SetEventObject( this );
- GetEventHandler()->ProcessEvent( te );
-
- if (!te.IsAllowed()) return;
+ if ( GetEventHandler()->ProcessEvent( te ) && !te.IsAllowed() )
+ {
+ // vetoed by user
+ return;
+ }
// We have to call this here because the label in
// question might just have been added and no screen
// update taken place.
- if (m_dirty) wxYield();
-
- 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 image_h = 0;
- int image_w = 0;
+ if ( m_dirty )
+ wxYieldIfNeeded();
- int image = m_currentEdit->GetCurrentImage();
- if ( image != NO_IMAGE )
- {
- if ( m_imageListNormal )
- {
- m_imageListNormal->GetSize( image, image_w, image_h );
- image_w += 4;
- }
- else
- {
- wxFAIL_MSG(_T("you must create an image list to use images!"));
- }
- }
- x += image_w;
- w -= image_w + 4; // I don't know why +4 is needed
+ m_textCtrl = new wxTreeTextCtrl(this, itemEdit);
- wxClientDC dc(this);
- PrepareDC( dc );
- x = dc.LogicalToDeviceX( x );
- y = dc.LogicalToDeviceY( y );
+ m_textCtrl->SetFocus();
+}
- wxTreeTextCtrl *text = new wxTreeTextCtrl(
- this, -1, &m_renameAccept, &m_renameRes, this, s, wxPoint(x-4,y-4), wxSize(w+11,h+8) );
- text->SetFocus();
+// returns a pointer to the text edit control if the item is being
+// edited, NULL otherwise (it's assumed that no more than one item may
+// be edited simultaneously)
+wxTextCtrl* wxGenericTreeCtrl::GetEditControl() const
+{
+ return m_textCtrl;
}
-void wxGenericTreeCtrl::OnRenameTimer()
+bool wxGenericTreeCtrl::OnRenameAccept(wxGenericTreeItem *item,
+ const wxString& value)
{
- Edit( m_current );
+ wxTreeEvent le( wxEVT_COMMAND_TREE_END_LABEL_EDIT, GetId() );
+ le.m_item = item;
+ le.SetEventObject( this );
+ le.m_label = value;
+ le.m_editCancelled = FALSE;
+
+ return !GetEventHandler()->ProcessEvent( le ) || le.IsAllowed();
}
-void wxGenericTreeCtrl::OnRenameAccept()
+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 = (long) m_currentEdit;
+ le.m_item = item;
le.SetEventObject( this );
- le.m_label = m_renameRes;
+ le.m_label = wxEmptyString;
+ le.m_editCancelled = TRUE;
+
GetEventHandler()->ProcessEvent( le );
+}
+
+
- if (!le.IsAllowed()) return;
- SetItemText( m_currentEdit, m_renameRes );
+void wxGenericTreeCtrl::OnRenameTimer()
+{
+ Edit( m_current );
}
void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
{
if ( !m_anchor ) return;
+#if wxUSE_TOOLTIPS
+ // Determines what item we are hovering over and need a tooltip for
+ wxTreeItemId hoverItem = HitTest(ScreenToClient(wxGetMousePosition()));
+
+ // We do not want a tooltip if we are dragging, or if the rename timer is running
+ if (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);
+
+ if ( GetEventHandler()->ProcessEvent(hevent) && hevent.IsAllowed() )
+ {
+ SetToolTip(hevent.m_label);
+ }
+ }
+#endif
+
// we process left mouse up event (enables in-place edit), right down
// (pass to the user code), left dbl click (activate item) and
// dragging/moving events for items drag-and-drop
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++;
: wxEVT_COMMAND_TREE_BEGIN_DRAG;
wxTreeEvent nevent( command, GetId() );
- nevent.m_item = (long) m_current;
+ nevent.m_item = m_current;
nevent.SetEventObject(this);
// by default the dragging is not supported, the user code must
// highlight the current drop target if any
DrawDropEffect(m_dropTarget);
- wxYield();
+ wxYieldIfNeeded();
}
}
else if ( (event.LeftUp() || event.RightUp()) && m_isDragging )
// 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_item = item;
+ event.m_pointDrag = pt;
event.SetEventObject(this);
(void)GetEventHandler()->ProcessEvent(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);
- wxYield();
+ wxYieldIfNeeded();
}
else
{
if ( event.RightDown() )
{
wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, GetId());
- nevent.m_item = (long) item;
- nevent.m_code = 0;
- nevent.m_pointDrag = wxPoint(x, y);
+ nevent.m_item = item;
+ nevent.m_pointDrag = CalcScrolledPosition(pt);
nevent.SetEventObject(this);
GetEventHandler()->ProcessEvent(nevent);
}
else if ( event.LeftUp() )
{
+ // this facilitates multiple-item drag-and-drop
+
+ if (item && HasFlag(wxTR_MULTIPLE))
+ {
+ wxArrayTreeItemIds selections;
+ size_t count = GetSelections(selections);
+
+ if (count > 1 &&
+ !event.ControlDown() &&
+ !event.ShiftDown())
+ {
+ SelectItem(item, true, false);
+ }
+ }
+
if ( m_lastOnSame )
{
if ( (item == m_current) &&
(flags & wxTREE_HITTEST_ONITEMLABEL) &&
HasFlag(wxTR_EDIT_LABELS) )
{
- if ( m_renameTimer->IsRunning() )
- m_renameTimer->Stop();
+ if ( m_renameTimer )
+ {
+ if ( m_renameTimer->IsRunning() )
+ m_renameTimer->Stop();
+ }
+ else
+ {
+ m_renameTimer = new wxTreeRenameTimer( this );
+ }
- m_renameTimer->Start( 100, TRUE );
+ m_renameTimer->Start( wxTreeRenameTimer::DELAY, TRUE );
}
m_lastOnSame = FALSE;
}
}
- else
+ else // !RightDown() && !LeftUp() ==> LeftDown() || LeftDClick()
{
if ( event.LeftDown() )
{
m_lastOnSame = item == m_current;
}
- // how should the selection work for this event?
- bool is_multiple, extended_select, unselect_others;
- EventFlagsToSelType(GetWindowStyleFlag(),
- event.ShiftDown(),
- event.ControlDown(),
- is_multiple, extended_select, unselect_others);
+ if ( flags & wxTREE_HITTEST_ONITEMBUTTON )
+ {
+ // only toggle the item for a single click, double click on
+ // the button doesn't do anything (it toggles the item twice)
+ if ( event.LeftDown() )
+ {
+ Toggle( item );
+ }
+
+ // don't select the item if the button was clicked
+ return;
+ }
+
- if ( (flags & wxTREE_HITTEST_ONITEMBUTTON) && event.LeftDown() )
+ // clear the previously selected items, if the
+ // user clicked outside of the present selection.
+ // otherwise, perform the deselection on mouse-up.
+ // this allows multiple drag and drop to work.
+
+ if (!IsSelected(item))
{
- Toggle( item );
- if ( is_multiple )
- return;
+ // how should the selection work for this event?
+ bool is_multiple, extended_select, unselect_others;
+ EventFlagsToSelType(GetWindowStyleFlag(),
+ event.ShiftDown(),
+ event.ControlDown(),
+ is_multiple, extended_select, unselect_others);
+
+ SelectItem(item, unselect_others, extended_select);
}
- 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();
+ if ( m_renameTimer )
+ 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;
- nevent.m_pointDrag = wxPoint(x, y);
+ nevent.m_item = item;
+ 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);
+ }
+ }
}
}
}
}
-void wxGenericTreeCtrl::OnIdle( wxIdleEvent &WXUNUSED(event) )
+void wxGenericTreeCtrl::OnInternalIdle()
{
+ wxWindow::OnInternalIdle();
+
+ // Check if we need to select the root item
+ // because nothing else has been selected.
+ // Delaying it means that we can invoke event handlers
+ // as required, when a first item is selected.
+ if (!HasFlag(wxTR_MULTIPLE) && !GetSelection().IsOk())
+ {
+ if (m_select_me)
+ SelectItem(m_select_me);
+ else if (GetRootItem().IsOk())
+ SelectItem(GetRootItem());
+ }
+
/* after all changes have been done to the tree control,
* we actually redraw the tree when everything is over */
- if (!m_dirty)
- return;
+ if (!m_dirty) return;
m_dirty = FALSE;
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 );
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
// 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()
{
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(), NULL, &rect.y);
+ rect.width = client.x;
+ rect.height = client.y;
- Refresh( TRUE, &rect );
+ Refresh(TRUE, &rect);
AdjustMyScrollbars();
}
{
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(), NULL, &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
projects / wxWidgets.git / blobdiff