// children but has a [+] button
int m_isBold :1; // render the label in bold font
- int m_x, m_y;
- long m_height, m_width;
+ wxCoord m_x, m_y;
+ wxCoord m_height, m_width;
int m_xCross, m_yCross;
int m_level;
EVT_KILL_FOCUS (wxTreeTextCtrl::OnKillFocus)
END_EVENT_TABLE()
-wxTreeTextCtrl::wxTreeTextCtrl( wxWindow *parent, const wxWindowID id,
- bool *accept, wxString *res, wxTreeCtrl *owner,
- const wxString &value, const wxPoint &pos, const wxSize &size,
-#if wxUSE_VALIDATORS
- int style, const wxValidator& validator, const wxString &name ) :
-#endif
- wxTextCtrl( parent, id, value, pos, size, style, validator, name )
+wxTreeTextCtrl::wxTreeTextCtrl( wxWindow *parent,
+ const wxWindowID id,
+ bool *accept,
+ wxString *res,
+ wxTreeCtrl *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;
wxTreeEvent::wxTreeEvent( wxEventType commandType, int id )
: wxNotifyEvent( commandType, id )
{
- m_code = 0;
- m_itemOld = (wxGenericTreeItem *)NULL;
+ m_code = 0;
+ m_itemOld = (wxGenericTreeItem *)NULL;
}
// -----------------------------------------------------------------------------
wxGenericTreeItem::wxGenericTreeItem(wxGenericTreeItem *parent,
const wxString& text,
- wxDC& dc,
+ wxDC& WXUNUSED(dc),
int image, int selImage,
wxTreeItemData *data)
: m_text(text)
{
- m_images[wxTreeItemIcon_Normal] = image;
- m_images[wxTreeItemIcon_Selected] = selImage;
- m_images[wxTreeItemIcon_Expanded] = NO_IMAGE;
- m_images[wxTreeItemIcon_SelectedExpanded] = NO_IMAGE;
-
- m_data = data;
- m_x = m_y = 0;
- m_xCross = m_yCross = 0;
+ m_images[wxTreeItemIcon_Normal] = image;
+ m_images[wxTreeItemIcon_Selected] = selImage;
+ m_images[wxTreeItemIcon_Expanded] = NO_IMAGE;
+ m_images[wxTreeItemIcon_SelectedExpanded] = NO_IMAGE;
- m_level = 0;
+ m_data = data;
+ m_x = m_y = 0;
+ m_xCross = m_yCross = 0;
- m_isCollapsed = TRUE;
- m_hasHilight = FALSE;
- m_hasPlus = FALSE;
- m_isBold = FALSE;
+ m_level = 0;
- m_parent = parent;
+ m_isCollapsed = TRUE;
+ m_hasHilight = FALSE;
+ m_hasPlus = FALSE;
+ m_isBold = FALSE;
- m_attr = (wxTreeItemAttr *)NULL;
+ m_parent = parent;
- dc.GetTextExtent( m_text, &m_width, &m_height );
- // TODO : Add the width of the image
- // PB : We don't know which image is shown (image, selImage)
- // We don't even know imageList from the treectrl this item belongs to !!!
- // At this point m_width doesn't mean much, this can be remove !
+ m_attr = (wxTreeItemAttr *)NULL;
+
+ // We don't know the height here yet.
+ m_width = 0;
+ m_height = 0;
}
wxGenericTreeItem::~wxGenericTreeItem()
{
- delete m_data;
+ delete m_data;
- delete m_attr;
+ delete m_attr;
- wxASSERT_MSG( m_children.IsEmpty(),
- wxT("please call DeleteChildren() before deleting the item") );
+ wxASSERT_MSG( m_children.IsEmpty(),
+ wxT("please call DeleteChildren() before deleting the item") );
}
void wxGenericTreeItem::DeleteChildren(wxTreeCtrl *tree)
{
- size_t count = m_children.Count();
- for ( size_t n = 0; n < count; n++ )
- {
- wxGenericTreeItem *child = m_children[n];
- if ( tree )
+ size_t count = m_children.Count();
+ for ( size_t n = 0; n < count; n++ )
{
- tree->SendDeleteEvent(child);
- }
+ wxGenericTreeItem *child = m_children[n];
+ if (tree)
+ tree->SendDeleteEvent(child);
- child->DeleteChildren(tree);
- delete child;
- }
+ child->DeleteChildren(tree);
+ delete child;
+ }
- m_children.Empty();
+ m_children.Empty();
}
void wxGenericTreeItem::SetText( const wxString &text )
{
- m_text = text;
+ m_text = text;
}
void wxGenericTreeItem::Reset()
{
- m_text.Empty();
- for ( int i = 0; i < wxTreeItemIcon_Max; i++ )
- {
- m_images[i] = NO_IMAGE;
- }
+ 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_data = NULL;
+ m_x = m_y =
+ m_height = m_width = 0;
+ m_xCross =
+ m_yCross = 0;
- m_level = 0;
+ m_level = 0;
- DeleteChildren();
- m_isCollapsed = TRUE;
+ DeleteChildren();
+ m_isCollapsed = TRUE;
- m_parent = (wxGenericTreeItem *)NULL;
+ m_parent = (wxGenericTreeItem *)NULL;
}
size_t wxGenericTreeItem::GetChildrenCount(bool recursively) const
{
- size_t count = m_children.Count();
- if ( !recursively )
- return count;
+ size_t count = m_children.Count();
+ if ( !recursively )
+ return count;
- size_t total = count;
- for ( size_t n = 0; n < count; ++n )
- {
- total += m_children[n]->GetChildrenCount();
- }
+ size_t total = count;
+ for (size_t n = 0; n < count; ++n)
+ {
+ total += m_children[n]->GetChildrenCount();
+ }
- return total;
+ return total;
}
void wxGenericTreeItem::SetCross( int x, int y )
{
- m_xCross = x;
- m_yCross = y;
+ m_xCross = x;
+ m_yCross = y;
}
void wxGenericTreeItem::GetSize( int &x, int &y, const wxTreeCtrl *theTree )
{
- int bottomY=m_y+theTree->GetLineHeight(this);
- if ( y < bottomY ) y = bottomY;
- int width = m_x + m_width;
- if ( x < width ) x = width;
+ int bottomY=m_y+theTree->GetLineHeight(this);
+ if ( y < bottomY ) y = bottomY;
+ int width = m_x + m_width;
+ if ( x < width ) x = width;
- if (IsExpanded())
- {
- size_t count = m_children.Count();
- for ( size_t n = 0; n < count; ++n )
+ if (IsExpanded())
{
- m_children[n]->GetSize( x, y, theTree );
+ size_t count = m_children.Count();
+ for ( size_t n = 0; n < count; ++n )
+ {
+ m_children[n]->GetSize( x, y, theTree );
+ }
}
- }
}
wxGenericTreeItem *wxGenericTreeItem::HitTest( const wxPoint& point,
const wxTreeCtrl *theTree,
int &flags)
{
- if ((point.y > m_y) && (point.y < m_y + theTree->GetLineHeight(this)))
- {
- 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()))
+ if ((point.y > m_y) && (point.y < m_y + theTree->GetLineHeight(this)))
{
- flags|=wxTREE_HITTEST_ONITEMBUTTON;
- return this;
- }
+ if (point.y<m_y+theTree->GetLineHeight(this)/2)
+ 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
+ if ((point.x > m_xCross-5) && (point.x < m_xCross+5) &&
+ (point.y > m_yCross-5) && (point.y < m_yCross+5) &&
+ (IsExpanded() || HasPlus()))
+ {
+ 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) && theTree->m_imageListNormal )
+ theTree->m_imageListNormal->GetSize(GetImage(), image_w, image_h);
- return this;
- }
+ if ((image_w != -1) && (point.x <= m_x + image_w + 1))
+ flags |= wxTREE_HITTEST_ONITEMICON;
+ else
+ flags |= wxTREE_HITTEST_ONITEMLABEL;
- if (point.x < m_x)
- flags |= wxTREE_HITTEST_ONITEMINDENT;
- if (point.x > m_x+m_width)
- flags |= wxTREE_HITTEST_ONITEMRIGHT;
+ return this;
+ }
- return this;
- }
- else
- {
- if (!m_isCollapsed)
+ if (point.x < m_x)
+ flags |= wxTREE_HITTEST_ONITEMINDENT;
+ if (point.x > m_x+m_width)
+ flags |= wxTREE_HITTEST_ONITEMRIGHT;
+
+ return this;
+ }
+ else
{
- 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;
- }
+ 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;
+ }
+ }
}
- }
- flags|=wxTREE_HITTEST_NOWHERE;
- return NULL;
+ flags|=wxTREE_HITTEST_NOWHERE;
+
+ return (wxGenericTreeItem*) NULL;
}
int wxGenericTreeItem::GetCurrentImage() const
IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxScrolledWindow)
BEGIN_EVENT_TABLE(wxTreeCtrl,wxScrolledWindow)
- EVT_PAINT (wxTreeCtrl::OnPaint)
- EVT_MOUSE_EVENTS (wxTreeCtrl::OnMouse)
- EVT_CHAR (wxTreeCtrl::OnChar)
- EVT_SET_FOCUS (wxTreeCtrl::OnSetFocus)
- EVT_KILL_FOCUS (wxTreeCtrl::OnKillFocus)
- EVT_IDLE (wxTreeCtrl::OnIdle)
+ EVT_PAINT (wxTreeCtrl::OnPaint)
+ EVT_MOUSE_EVENTS (wxTreeCtrl::OnMouse)
+ EVT_CHAR (wxTreeCtrl::OnChar)
+ EVT_SET_FOCUS (wxTreeCtrl::OnSetFocus)
+ EVT_KILL_FOCUS (wxTreeCtrl::OnKillFocus)
+ EVT_IDLE (wxTreeCtrl::OnIdle)
END_EVENT_TABLE()
// -----------------------------------------------------------------------------
void wxTreeCtrl::Init()
{
- m_current =
- m_key_current =
- m_anchor = (wxGenericTreeItem *) NULL;
- m_hasFocus = FALSE;
- m_dirty = FALSE;
+ 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_xScroll = 0;
+ m_yScroll = 0;
+ m_lineHeight = 10;
+ m_indent = 15;
+ m_spacing = 18;
- m_hilightBrush = new wxBrush
+ m_hilightBrush = new wxBrush
(
wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT),
wxSOLID
);
- m_imageListNormal =
- m_imageListState = (wxImageList *) NULL;
+ m_imageListNormal =
+ m_imageListState = (wxImageList *) NULL;
- m_dragCount = 0;
+ m_dragCount = 0;
- m_renameTimer = new wxTreeRenameTimer( this );
+ m_renameTimer = new wxTreeRenameTimer( this );
- m_normalFont = wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT );
- m_boldFont = wxFont( m_normalFont.GetPointSize(),
+ m_normalFont = wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT );
+ m_boldFont = wxFont( m_normalFont.GetPointSize(),
m_normalFont.GetFamily(),
m_normalFont.GetStyle(),
wxBOLD,
bool wxTreeCtrl::Create(wxWindow *parent, wxWindowID id,
const wxPoint& pos, const wxSize& size,
long style,
-#if wxUSE_VALIDATORS
- const wxValidator &validator,
-#endif
- const wxString& name )
+ const wxValidator &validator,
+ const wxString& name )
{
- Init();
+ Init();
- wxScrolledWindow::Create( parent, id, pos, size, style|wxHSCROLL|wxVSCROLL, name );
+ wxScrolledWindow::Create( parent, id, pos, size, style|wxHSCROLL|wxVSCROLL, name );
#if wxUSE_VALIDATORS
- SetValidator( validator );
+ SetValidator( validator );
#endif
- SetBackgroundColour( *wxWHITE );
-// m_dottedPen = wxPen( "grey", 0, wxDOT );
- m_dottedPen = wxPen( "grey", 0, 0 );
+ SetBackgroundColour( *wxWHITE );
+// m_dottedPen = wxPen( "grey", 0, wxDOT ); too slow under XFree86
+ m_dottedPen = wxPen( "grey", 0, 0 );
- return TRUE;
+ return TRUE;
}
wxTreeCtrl::~wxTreeCtrl()
{
- wxDELETE( m_hilightBrush );
+ wxDELETE( m_hilightBrush );
- DeleteAllItems();
+ DeleteAllItems();
- delete m_renameTimer;
+ delete m_renameTimer;
}
// -----------------------------------------------------------------------------
size_t wxTreeCtrl::GetCount() const
{
- return m_anchor == NULL ? 0u : m_anchor->GetChildrenCount();
+ return m_anchor == NULL ? 0u : m_anchor->GetChildrenCount();
}
void wxTreeCtrl::SetIndent(unsigned int indent)
{
- m_indent = indent;
- m_dirty = TRUE;
- Refresh();
+ m_indent = indent;
+ m_dirty = TRUE;
}
void wxTreeCtrl::SetSpacing(unsigned int spacing)
{
- m_spacing = spacing;
- m_dirty = TRUE;
- Refresh();
+ m_spacing = spacing;
+ m_dirty = TRUE;
}
size_t wxTreeCtrl::GetChildrenCount(const wxTreeItemId& item, bool recursively)
{
- wxCHECK_MSG( item.IsOk(), 0u, wxT("invalid tree item") );
+ wxCHECK_MSG( item.IsOk(), 0u, wxT("invalid tree item") );
- return item.m_pItem->GetChildrenCount(recursively);
+ return item.m_pItem->GetChildrenCount(recursively);
}
// -----------------------------------------------------------------------------
wxString wxTreeCtrl::GetItemText(const wxTreeItemId& item) const
{
- wxCHECK_MSG( item.IsOk(), wxT(""), wxT("invalid tree item") );
+ wxCHECK_MSG( item.IsOk(), wxT(""), wxT("invalid tree item") );
- return item.m_pItem->GetText();
+ return item.m_pItem->GetText();
}
int wxTreeCtrl::GetItemImage(const wxTreeItemId& item,
wxTreeItemIcon which) const
{
- wxCHECK_MSG( item.IsOk(), -1, wxT("invalid tree item") );
+ wxCHECK_MSG( item.IsOk(), -1, wxT("invalid tree item") );
- return item.m_pItem->GetImage(which);
+ return item.m_pItem->GetImage(which);
}
wxTreeItemData *wxTreeCtrl::GetItemData(const wxTreeItemId& item) const
{
- wxCHECK_MSG( item.IsOk(), NULL, wxT("invalid tree item") );
+ wxCHECK_MSG( item.IsOk(), NULL, wxT("invalid tree item") );
- return item.m_pItem->GetData();
+ return item.m_pItem->GetData();
}
void wxTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text)
{
- wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
- wxClientDC dc(this);
- wxGenericTreeItem *pItem = item.m_pItem;
- pItem->SetText(text);
- CalculateSize(pItem, dc);
- RefreshLine(pItem);
+ wxClientDC dc(this);
+ wxGenericTreeItem *pItem = item.m_pItem;
+ pItem->SetText(text);
+ CalculateSize(pItem, dc);
+ RefreshLine(pItem);
}
void wxTreeCtrl::SetItemImage(const wxTreeItemId& item,
void wxTreeCtrl::SetItemData(const wxTreeItemId& item, wxTreeItemData *data)
{
- wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
- item.m_pItem->SetData(data);
+ item.m_pItem->SetData(data);
}
void wxTreeCtrl::SetItemHasChildren(const wxTreeItemId& item, bool has)
{
- wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
- wxGenericTreeItem *pItem = item.m_pItem;
- pItem->SetHasPlus(has);
- RefreshLine(pItem);
+ wxGenericTreeItem *pItem = item.m_pItem;
+ pItem->SetHasPlus(has);
+ RefreshLine(pItem);
}
void wxTreeCtrl::SetItemBold(const wxTreeItemId& item, bool bold)
bool wxTreeCtrl::IsVisible(const wxTreeItemId& WXUNUSED(item)) const
{
- wxFAIL_MSG(wxT("not implemented"));
+ wxFAIL_MSG(wxT("not implemented"));
- return TRUE;
+ return TRUE;
}
bool wxTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const
{
- wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
+ wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
- return !item.m_pItem->GetChildren().IsEmpty();
+ return !item.m_pItem->GetChildren().IsEmpty();
}
bool wxTreeCtrl::IsExpanded(const wxTreeItemId& item) const
{
- wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
+ wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
- return item.m_pItem->IsExpanded();
+ return item.m_pItem->IsExpanded();
}
bool wxTreeCtrl::IsSelected(const wxTreeItemId& item) const
{
- wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
+ wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
- return item.m_pItem->IsSelected();
+ return item.m_pItem->IsSelected();
}
bool wxTreeCtrl::IsBold(const wxTreeItemId& item) const
{
- wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
+ wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
- return item.m_pItem->IsBold();
+ return item.m_pItem->IsBold();
}
// -----------------------------------------------------------------------------
if (!HasFlag(wxTR_MULTIPLE))
{
m_current = m_key_current = m_anchor;
- m_current->SetHilight( TRUE );
+ m_current->SetHilight( TRUE );
}
Refresh();
int image, int selImage,
wxTreeItemData *data)
{
- return DoInsertItem(parent, 0u, text, image, selImage, data);
+ return DoInsertItem(parent, 0u, text, image, selImage, data);
}
wxTreeItemId wxTreeCtrl::InsertItem(const wxTreeItemId& parentId,
int image, int selImage,
wxTreeItemData *data)
{
- wxGenericTreeItem *parent = parentId.m_pItem;
- if ( !parent )
- {
- // should we give a warning here?
- return AddRoot(text, image, selImage, data);
- }
+ wxGenericTreeItem *parent = parentId.m_pItem;
+ if ( !parent )
+ {
+ // should we give a warning here?
+ return AddRoot(text, image, selImage, data);
+ }
+
+ int index = parent->GetChildren().Index(idPrevious.m_pItem);
+ wxASSERT_MSG( index != wxNOT_FOUND,
+ wxT("previous item in wxTreeCtrl::InsertItem() is not a sibling") );
+
+ return DoInsertItem(parentId, (size_t)++index, text, image, selImage, data);
+}
+
+wxTreeItemId wxTreeCtrl::InsertItem(const wxTreeItemId& parentId,
+ size_t before,
+ const wxString& text,
+ int image, int selImage,
+ wxTreeItemData *data)
+{
+ wxGenericTreeItem *parent = parentId.m_pItem;
+ if ( !parent )
+ {
+ // should we give a warning here?
+ return AddRoot(text, image, selImage, data);
+ }
- int index = parent->GetChildren().Index(idPrevious.m_pItem);
- wxASSERT_MSG( index != wxNOT_FOUND,
- wxT("previous item in wxTreeCtrl::InsertItem() is not a sibling") );
- return DoInsertItem(parentId, (size_t)++index, text, image, selImage, data);
+ return DoInsertItem(parentId, before, text, image, selImage, data);
}
wxTreeItemId wxTreeCtrl::AppendItem(const wxTreeItemId& parentId,
int image, int selImage,
wxTreeItemData *data)
{
- wxGenericTreeItem *parent = parentId.m_pItem;
- if ( !parent )
- {
- // should we give a warning here?
- return AddRoot(text, image, selImage, data);
- }
+ wxGenericTreeItem *parent = parentId.m_pItem;
+ if ( !parent )
+ {
+ // should we give a warning here?
+ return AddRoot(text, image, selImage, data);
+ }
- return DoInsertItem(parent, parent->GetChildren().Count(), text,
- image, selImage, data);
+ return DoInsertItem( parent, parent->GetChildren().Count(), text,
+ image, selImage, data);
}
void wxTreeCtrl::SendDeleteEvent(wxGenericTreeItem *item)
{
- wxTreeEvent event( wxEVT_COMMAND_TREE_DELETE_ITEM, GetId() );
- event.m_item = item;
- event.SetEventObject( this );
- ProcessEvent( event );
+ wxTreeEvent event( wxEVT_COMMAND_TREE_DELETE_ITEM, GetId() );
+ event.m_item = item;
+ event.SetEventObject( this );
+ ProcessEvent( event );
}
void wxTreeCtrl::DeleteChildren(const wxTreeItemId& itemId)
void wxTreeCtrl::Expand(const wxTreeItemId& itemId)
{
- wxGenericTreeItem *item = itemId.m_pItem;
+ wxGenericTreeItem *item = itemId.m_pItem;
- if ( !item->HasPlus() )
- return;
+ if ( !item->HasPlus() )
+ return;
- if ( item->IsExpanded() )
- return;
+ if ( item->IsExpanded() )
+ return;
- wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_EXPANDING, GetId() );
- event.m_item = item;
- event.SetEventObject( this );
+ wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_EXPANDING, GetId() );
+ event.m_item = item;
+ event.SetEventObject( this );
// if ( ProcessEvent( event ) && event.m_code ) TODO: Was this a typo ?
- if ( ProcessEvent( event ) && !event.IsAllowed() )
- {
- // cancelled by program
- return;
- }
+ if ( ProcessEvent( event ) && !event.IsAllowed() )
+ {
+ // cancelled by program
+ return;
+ }
- item->Expand();
- CalculatePositions();
+ item->Expand();
+ CalculatePositions();
- RefreshSubtree(item);
+ RefreshSubtree(item);
- event.SetEventType(wxEVT_COMMAND_TREE_ITEM_EXPANDED);
- ProcessEvent( event );
+ event.SetEventType(wxEVT_COMMAND_TREE_ITEM_EXPANDED);
+ ProcessEvent( event );
}
void wxTreeCtrl::Collapse(const wxTreeItemId& itemId)
{
- wxGenericTreeItem *item = itemId.m_pItem;
+ wxGenericTreeItem *item = itemId.m_pItem;
- if ( !item->IsExpanded() )
- return;
+ if ( !item->IsExpanded() )
+ return;
- wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_COLLAPSING, GetId() );
- event.m_item = item;
- event.SetEventObject( this );
- if ( ProcessEvent( event ) && !event.IsAllowed() )
- {
- // cancelled by program
- return;
- }
+ wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_COLLAPSING, GetId() );
+ event.m_item = item;
+ event.SetEventObject( this );
+ if ( ProcessEvent( event ) && !event.IsAllowed() )
+ {
+ // cancelled by program
+ return;
+ }
- item->Collapse();
+ item->Collapse();
- wxArrayGenericTreeItems& children = item->GetChildren();
- size_t count = children.Count();
- for ( size_t n = 0; n < count; n++ )
- {
- Collapse(children[n]);
- }
+ wxArrayGenericTreeItems& children = item->GetChildren();
+ size_t count = children.Count();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ Collapse(children[n]);
+ }
- CalculatePositions();
+ CalculatePositions();
- RefreshSubtree(item);
+ RefreshSubtree(item);
- event.SetEventType(wxEVT_COMMAND_TREE_ITEM_COLLAPSED);
- ProcessEvent( event );
+ event.SetEventType(wxEVT_COMMAND_TREE_ITEM_COLLAPSED);
+ ProcessEvent( event );
}
void wxTreeCtrl::CollapseAndReset(const wxTreeItemId& item)
{
- Collapse(item);
- DeleteChildren(item);
+ Collapse(item);
+ DeleteChildren(item);
}
void wxTreeCtrl::Toggle(const wxTreeItemId& itemId)
{
- wxGenericTreeItem *item = itemId.m_pItem;
+ wxGenericTreeItem *item = itemId.m_pItem;
- if ( item->IsExpanded() )
- Collapse(itemId);
- else
- Expand(itemId);
+ if (item->IsExpanded())
+ Collapse(itemId);
+ else
+ Expand(itemId);
}
void wxTreeCtrl::Unselect()
{
- if ( m_current )
- {
- m_current->SetHilight( FALSE );
- RefreshLine( m_current );
- }
+ if (m_current)
+ {
+ m_current->SetHilight( FALSE );
+ RefreshLine( m_current );
+ }
}
void wxTreeCtrl::UnselectAllChildren(wxGenericTreeItem *item)
{
- item->SetHilight(FALSE);
- RefreshLine(item);
+ if (item->IsSelected())
+ {
+ item->SetHilight(FALSE);
+ RefreshLine(item);
+ }
- if (item->HasChildren())
+ if (item->HasChildren())
{
- wxArrayGenericTreeItems& children = item->GetChildren();
- size_t count = children.Count();
- for ( size_t n = 0; n < count; ++n )
- UnselectAllChildren(children[n]);
+ wxArrayGenericTreeItems& children = item->GetChildren();
+ size_t count = children.Count();
+ for ( size_t n = 0; n < count; ++n )
+ {
+ UnselectAllChildren(children[n]);
+ }
}
}
void wxTreeCtrl::UnselectAll()
{
- UnselectAllChildren(GetRootItem().m_pItem);
+ UnselectAllChildren(GetRootItem().m_pItem);
}
// Recursive function !
{
wxGenericTreeItem *parent = crt_item->GetParent();
- if ( parent == NULL ) // This is root item
- return TagAllChildrenUntilLast(crt_item, last_item, select);
+ if (parent == NULL) // This is root item
+ return TagAllChildrenUntilLast(crt_item, last_item, select);
wxArrayGenericTreeItems& children = parent->GetChildren();
int index = children.Index(crt_item);
size_t count = children.Count();
for (size_t n=(size_t)(index+1); n<count; ++n)
- if (TagAllChildrenUntilLast(children[n], last_item, select)) return TRUE;
+ {
+ if (TagAllChildrenUntilLast(children[n], last_item, select)) return TRUE;
+ }
return TagNextChildren(parent, last_item, select);
}
bool wxTreeCtrl::TagAllChildrenUntilLast(wxGenericTreeItem *crt_item, wxGenericTreeItem *last_item, bool select)
{
- crt_item->SetHilight(select);
- RefreshLine(crt_item);
+ crt_item->SetHilight(select);
+ RefreshLine(crt_item);
- if (crt_item==last_item) return TRUE;
+ if (crt_item==last_item)
+ return TRUE;
- if (crt_item->HasChildren())
+ if (crt_item->HasChildren())
{
- wxArrayGenericTreeItems& children = crt_item->GetChildren();
- size_t count = children.Count();
- for ( size_t n = 0; n < count; ++n )
- if (TagAllChildrenUntilLast(children[n], last_item, select)) return TRUE;
+ wxArrayGenericTreeItems& children = crt_item->GetChildren();
+ size_t count = children.Count();
+ for ( size_t n = 0; n < count; ++n )
+ {
+ if (TagAllChildrenUntilLast(children[n], last_item, select))
+ return TRUE;
+ }
}
return FALSE;
void wxTreeCtrl::SelectItemRange(wxGenericTreeItem *item1, wxGenericTreeItem *item2)
{
- // item2 is not necessary after item1
- wxGenericTreeItem *first=NULL, *last=NULL;
+ // item2 is not necessary after item1
+ wxGenericTreeItem *first=NULL, *last=NULL;
- // choice first' and 'last' between item1 and item2
- if (item1->GetY()<item2->GetY())
- {
- first=item1;
- last=item2;
- }
- else
- {
- first=item2;
- last=item1;
- }
+ // choice first' and 'last' between item1 and item2
+ if (item1->GetY()<item2->GetY())
+ {
+ first=item1;
+ last=item2;
+ }
+ else
+ {
+ first=item2;
+ last=item1;
+ }
- bool select = m_current->IsSelected();
+ bool select = m_current->IsSelected();
- if ( TagAllChildrenUntilLast(first,last,select) )
- return;
+ if ( TagAllChildrenUntilLast(first,last,select) )
+ return;
- TagNextChildren(first,last,select);
+ TagNextChildren(first,last,select);
}
void wxTreeCtrl::SelectItem(const wxTreeItemId& itemId,
int 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
int x_pos = GetScrollPos( wxHORIZONTAL );
// Item should appear at top
SetScrollbars( PIXELS_PER_UNIT, PIXELS_PER_UNIT, x/PIXELS_PER_UNIT, y/PIXELS_PER_UNIT, x_pos, item_y/PIXELS_PER_UNIT );
}
else if (item_y+GetLineHeight(gitem) > start_y+client_h)
{
- // going up
- int x = 0;
- int y = 0;
- m_anchor->GetSize( x, y, this );
- y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels
- item_y += PIXELS_PER_UNIT+2;
- int x_pos = GetScrollPos( wxHORIZONTAL );
+ // going up
+ int x = 0;
+ int 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
+ item_y += PIXELS_PER_UNIT+2;
+ int x_pos = GetScrollPos( wxHORIZONTAL );
// Item should appear at bottom
- SetScrollbars( PIXELS_PER_UNIT, PIXELS_PER_UNIT, x/PIXELS_PER_UNIT, y/PIXELS_PER_UNIT, x_pos, (item_y+GetLineHeight(gitem)-client_h)/PIXELS_PER_UNIT );
+ SetScrollbars( PIXELS_PER_UNIT, PIXELS_PER_UNIT, x/PIXELS_PER_UNIT, y/PIXELS_PER_UNIT, x_pos, (item_y+GetLineHeight(gitem)-client_h)/PIXELS_PER_UNIT );
}
}
void wxTreeCtrl::SetImageList(wxImageList *imageList)
{
- m_imageListNormal = imageList;
+ m_imageListNormal = imageList;
- // Calculate a m_lineHeight value from the image sizes.
- // May be toggle off. Then wxTreeCtrl will spread when
- // necessary (which might look ugly).
+ // Calculate a m_lineHeight value from the image sizes.
+ // May be toggle off. Then wxTreeCtrl will spread when
+ // necessary (which might look ugly).
#if 1
- 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++)
- {
- m_imageListNormal->GetSize(i, width, height);
- if(height > m_lineHeight) m_lineHeight = height;
- }
-
- if (m_lineHeight<40) m_lineHeight+=4; // at least 4 pixels (odd such that a line can be drawn in between)
- else m_lineHeight+=m_lineHeight/10; // otherwise 10% extra spacing
+ 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++)
+ {
+ m_imageListNormal->GetSize(i, width, height);
+ if (height > m_lineHeight) m_lineHeight = height;
+ }
+ if (m_lineHeight < 40)
+ m_lineHeight += 2; // at least 2 pixels
+ else
+ m_lineHeight += m_lineHeight/10; // otherwise 10% extra spacing
#endif
}
int x = 0;
int y = 0;
m_anchor->GetSize( x, y, this );
- //y += GetLineHeight(m_anchor);
y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels
+ x += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels
int x_pos = GetScrollPos( wxHORIZONTAL );
int y_pos = GetScrollPos( wxVERTICAL );
SetScrollbars( PIXELS_PER_UNIT, PIXELS_PER_UNIT, x/PIXELS_PER_UNIT, y/PIXELS_PER_UNIT, x_pos, y_pos );
int total_h = (image_h > text_h) ? image_h : text_h;
- if (total_h<40) total_h+=4; // at least 4 pixels
- else total_h+=total_h/10; // otherwise 10% extra spacing
+ if (total_h < 40)
+ total_h += 2; // at least 2 pixels
+ else
+ total_h += total_h/10; // otherwise 10% extra spacing
item->SetHeight(total_h);
if (total_h>m_lineHeight) m_lineHeight=total_h;
wxArrayGenericTreeItems& children = item->GetChildren();
size_t n, count = children.Count();
for (n = 0; n < count; ++n )
- CalculateLevel( children[n], dc, level+1, y ); // recurse
+ CalculateLevel( children[n], dc, level+1, y ); // recurse
}
void wxTreeCtrl::CalculatePositions()
void wxTreeCtrl::RefreshSubtree(wxGenericTreeItem *item)
{
+ if (m_dirty) return;
+
wxClientDC dc(this);
PrepareDC(dc);
void wxTreeCtrl::RefreshLine( wxGenericTreeItem *item )
{
+ if (m_dirty) return;
+
wxClientDC dc(this);
PrepareDC( dc );
projects / wxWidgets.git / blobdiff