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no real changes, just some reformatting

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@55588 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-09-13 20:55:34 +00:00
parent f9189014b7
commit 8239070ba9
1 changed files with 222 additions and 136 deletions
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358
src/generic/treectlg.cpp
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@@ -194,7 +194,7 @@ public:
size_t GetChildrenCount(bool recursively = true) const;
void Insert(wxGenericTreeItem *child, size_t index)
{ m_children.Insert(child, index); }
{ m_children.Insert(child, index); }
void GetSize( int &x, int &y, const wxGenericTreeCtrl* );
@@ -303,7 +303,8 @@ static void EventFlagsToSelType(long style,
}
// check if the given item is under another one
static bool IsDescendantOf(const wxGenericTreeItem *parent, const wxGenericTreeItem *item)
static bool
IsDescendantOf(const wxGenericTreeItem *parent, const wxGenericTreeItem *item)
{
while ( item )
{
@@ -541,7 +542,7 @@ wxGenericTreeItem::~wxGenericTreeItem()
if (m_ownsAttr) delete m_attr;
wxASSERT_MSG( m_children.IsEmpty(),
wxT("please call DeleteChildren() before deleting the item") );
"must call DeleteChildren() before deleting the item" );
}
void wxGenericTreeItem::DeleteChildren(wxGenericTreeCtrl *tree)
@@ -637,19 +638,28 @@ wxGenericTreeItem *wxGenericTreeItem::HitTest(const wxPoint& point,
// 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);
{
theCtrl->m_imageListNormal->GetSize(GetImage(),
image_w, image_h);
}
int state_w = -1;
int state_h;
if ( (GetState() != wxTREE_ITEMSTATE_NONE) && theCtrl->m_imageListState )
theCtrl->m_imageListState->GetSize(GetState(), state_w, state_h);
if ( (GetState() != wxTREE_ITEMSTATE_NONE) &&
theCtrl->m_imageListState )
{
theCtrl->m_imageListState->GetSize(GetState(),
state_w, state_h);
}
if ((state_w != -1) && (point.x <= m_x + state_w + 1))
flags |= wxTREE_HITTEST_ONITEMSTATEICON;
else if ((image_w != -1) &&
(point.x <= m_x +
(state_w != -1 ? state_w + MARGIN_BETWEEN_STATE_AND_IMAGE : 0)
(state_w != -1 ? state_w +
MARGIN_BETWEEN_STATE_AND_IMAGE
: 0)
+ image_w + 1))
flags |= wxTREE_HITTEST_ONITEMICON;
else
@@ -972,7 +982,8 @@ wxColour wxGenericTreeCtrl::GetItemTextColour(const wxTreeItemId& item) const
return pItem->Attr().GetTextColour();
}
wxColour wxGenericTreeCtrl::GetItemBackgroundColour(const wxTreeItemId& item) const
wxColour
wxGenericTreeCtrl::GetItemBackgroundColour(const wxTreeItemId& item) const
{
wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") );
@@ -988,7 +999,8 @@ wxFont wxGenericTreeCtrl::GetItemFont(const wxTreeItemId& item) const
return pItem->Attr().GetFont();
}
void wxGenericTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text)
void
wxGenericTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text)
{
wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
@@ -1013,7 +1025,8 @@ void wxGenericTreeCtrl::SetItemImage(const wxTreeItemId& item,
RefreshLine(pItem);
}
void wxGenericTreeCtrl::SetItemData(const wxTreeItemId& item, wxTreeItemData *data)
void
wxGenericTreeCtrl::SetItemData(const wxTreeItemId& item, wxTreeItemData *data)
{
wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
@@ -1099,7 +1112,8 @@ void wxGenericTreeCtrl::SetItemBackgroundColour(const wxTreeItemId& item,
RefreshLine(pItem);
}
void wxGenericTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font)
void
wxGenericTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font)
{
wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
@@ -1219,7 +1233,8 @@ wxTreeItemId wxGenericTreeCtrl::GetNextChild(const wxTreeItemId& item,
{
wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
wxArrayGenericTreeItems& children = ((wxGenericTreeItem*) item.m_pItem)->GetChildren();
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 *"
@@ -1239,8 +1254,9 @@ wxTreeItemId wxGenericTreeCtrl::GetLastChild(const wxTreeItemId& item) const
{
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
@@ -1260,7 +1276,8 @@ wxTreeItemId wxGenericTreeCtrl::GetNextSibling(const wxTreeItemId& item) const
wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent?
size_t n = (size_t)(index + 1);
return n == siblings.GetCount() ? wxTreeItemId() : wxTreeItemId(siblings[n]);
return n == siblings.GetCount() ? wxTreeItemId()
: wxTreeItemId(siblings[n]);
}
wxTreeItemId wxGenericTreeCtrl::GetPrevSibling(const wxTreeItemId& item) const
@@ -1422,7 +1439,8 @@ wxTreeItemId wxGenericTreeCtrl::FindItem(const wxTreeItemId& idParent,
}
// and try all the items (stop when we get to the one we started from)
while (id.IsOk() && id != idParent && !GetItemText(id).Lower().StartsWith(prefix) )
while ( id.IsOk() && id != idParent &&
!GetItemText(id).Lower().StartsWith(prefix) )
{
id = GetNext(id);
}
@@ -1473,7 +1491,7 @@ wxTreeItemId wxGenericTreeCtrl::AddRoot(const wxString& text,
int selImage,
wxTreeItemData *data)
{
wxCHECK_MSG( !m_anchor, wxTreeItemId(), wxT("tree can have only one root") );
wxCHECK_MSG( !m_anchor, wxTreeItemId(), "tree can have only one root" );
m_dirty = true; // do this first so stuff below doesn't cause flicker
@@ -1519,9 +1537,11 @@ wxTreeItemId wxGenericTreeCtrl::DoInsertAfter(const wxTreeItemId& parentId,
int index = -1;
if (idPrevious.IsOk())
{
index = parent->GetChildren().Index((wxGenericTreeItem*) idPrevious.m_pItem);
index = parent->GetChildren().Index(
(wxGenericTreeItem*) idPrevious.m_pItem);
wxASSERT_MSG( index != wxNOT_FOUND,
wxT("previous item in wxGenericTreeCtrl::InsertItem() is not a sibling") );
"previous item in wxGenericTreeCtrl::InsertItem() "
"is not a sibling" );
}
return DoInsertItem(parentId, (size_t)++index, text, image, selImage, data);
@@ -1537,16 +1557,24 @@ void wxGenericTreeCtrl::SendDeleteEvent(wxGenericTreeItem *item)
// Don't leave edit or selection on a child which is about to disappear
void wxGenericTreeCtrl::ChildrenClosing(wxGenericTreeItem* item)
{
if (m_textCtrl != NULL && item != m_textCtrl->item() && IsDescendantOf(item, m_textCtrl->item())) {
if ( m_textCtrl && item != m_textCtrl->item() &&
IsDescendantOf(item, m_textCtrl->item()) )
{
m_textCtrl->EndEdit( true );
}
if (item != m_key_current && IsDescendantOf(item, m_key_current)) {
if ( item != m_key_current && IsDescendantOf(item, m_key_current) )
{
m_key_current = NULL;
}
if (IsDescendantOf(item, m_select_me)) {
if ( IsDescendantOf(item, m_select_me) )
{
m_select_me = item;
}
if (item != m_current && IsDescendantOf(item, m_current)) {
if ( item != m_current && IsDescendantOf(item, m_current) )
{
m_current->SetHilight( false );
m_current = NULL;
m_select_me = item;
@@ -1776,7 +1804,10 @@ void wxGenericTreeCtrl::UnselectAll()
// Tag all next children, when no more children,
// Move to parent (not to tag)
// Keep going... if we found last_item, we stop.
bool wxGenericTreeCtrl::TagNextChildren(wxGenericTreeItem *crt_item, wxGenericTreeItem *last_item, bool select)
bool
wxGenericTreeCtrl::TagNextChildren(wxGenericTreeItem *crt_item,
wxGenericTreeItem *last_item,
bool select)
{
wxGenericTreeItem *parent = crt_item->GetParent();
@@ -1790,13 +1821,17 @@ bool wxGenericTreeCtrl::TagNextChildren(wxGenericTreeItem *crt_item, wxGenericTr
size_t count = children.GetCount();
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 wxGenericTreeCtrl::TagAllChildrenUntilLast(wxGenericTreeItem *crt_item, wxGenericTreeItem *last_item, bool select)
bool
wxGenericTreeCtrl::TagAllChildrenUntilLast(wxGenericTreeItem *crt_item,
wxGenericTreeItem *last_item,
bool select)
{
crt_item->SetHilight(select);
RefreshLine(crt_item);
@@ -1818,7 +1853,9 @@ bool wxGenericTreeCtrl::TagAllChildrenUntilLast(wxGenericTreeItem *crt_item, wxG
return false;
}
void wxGenericTreeCtrl::SelectItemRange(wxGenericTreeItem *item1, wxGenericTreeItem *item2)
void
wxGenericTreeCtrl::SelectItemRange(wxGenericTreeItem *item1,
wxGenericTreeItem *item2)
{
m_select_me = NULL;
@@ -1893,7 +1930,8 @@ void wxGenericTreeCtrl::DoSelectItem(const wxTreeItemId& itemId,
{
if ( !m_current )
{
m_current = m_key_current = (wxGenericTreeItem*) GetRootItem().m_pItem;
m_current =
m_key_current = (wxGenericTreeItem*) GetRootItem().m_pItem;
}
// don't change the mark (m_current)
@@ -2042,7 +2080,9 @@ void wxGenericTreeCtrl::ScrollTo(const wxTreeItemId &item)
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 );
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)
{
@@ -2055,7 +2095,10 @@ void wxGenericTreeCtrl::ScrollTo(const wxTreeItemId &item)
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 );
}
}
@@ -2065,7 +2108,8 @@ static wxGenericTreeCtrl *s_treeBeingSorted = NULL;
static int LINKAGEMODE tree_ctrl_compare_func(wxGenericTreeItem **item1,
wxGenericTreeItem **item2)
{
wxCHECK_MSG( s_treeBeingSorted, 0, wxT("bug in wxGenericTreeCtrl::SortChildren()") );
wxCHECK_MSG( s_treeBeingSorted, 0,
"bug in wxGenericTreeCtrl::SortChildren()" );
return s_treeBeingSorted->OnCompareItems(*item1, *item2);
}
@@ -2197,7 +2241,9 @@ void wxGenericTreeCtrl::AdjustMyScrollbars()
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 );
SetScrollbars( PIXELS_PER_UNIT, PIXELS_PER_UNIT,
x/PIXELS_PER_UNIT, y/PIXELS_PER_UNIT,
x_pos, y_pos );
}
else
{
@@ -2306,7 +2352,9 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
flags |= wxCONTROL_FOCUSED;
if ((item == m_current) && (m_hasFocus))
flags |= wxCONTROL_CURRENT;
wxRendererNative::Get().DrawItemSelectionRect( this, dc, rect, flags );
wxRendererNative::Get().
DrawItemSelectionRect(this, dc, rect, flags);
}
#endif
}
@@ -2318,8 +2366,10 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
// If it's selected, and there's an state image or normal image,
// then we should take care to leave the area under the image
// painted in the background colour.
wxRect rect( item->GetX() + state_w + image_w - 2, item->GetY() + offset,
item->GetWidth() - state_w - image_w + 2, total_h - offset );
wxRect rect( item->GetX() + state_w + image_w - 2,
item->GetY() + offset,
item->GetWidth() - state_w - image_w + 2,
total_h - offset );
#if !defined(__WXGTK20__) && !defined(__WXMAC__)
dc.DrawRectangle( rect );
#else
@@ -2331,7 +2381,8 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
flags |= wxCONTROL_FOCUSED;
if ((item == m_current) && (m_hasFocus))
flags |= wxCONTROL_CURRENT;
wxRendererNative::Get().DrawItemSelectionRect( this, dc, rect, flags );
wxRendererNative::Get().
DrawItemSelectionRect(this, dc, rect, flags);
#endif
}
// On GTK+ 2, drawing a 'normal' background is wrong for themes that
@@ -2358,7 +2409,8 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
flags |= wxCONTROL_FOCUSED;
if ((item == m_current) && (m_hasFocus))
flags |= wxCONTROL_CURRENT;
wxRendererNative::Get().DrawItemSelectionRect( this, dc, rect, flags );
wxRendererNative::Get().
DrawItemSelectionRect(this, dc, rect, flags);
}
#endif
}
@@ -2369,17 +2421,22 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
dc.SetClippingRegion( item->GetX(), item->GetY(), state_w, total_h );
m_imageListState->Draw( state, dc,
item->GetX(),
item->GetY() + ((total_h > state_h)?((total_h-state_h)/2):0),
item->GetY() +
(total_h > state_h ? (total_h-state_h)/2
: 0),
wxIMAGELIST_DRAW_TRANSPARENT );
dc.DestroyClippingRegion();
}
if ( image != NO_IMAGE )
{
dc.SetClippingRegion( item->GetX() + state_w, item->GetY(), image_w, total_h );
dc.SetClippingRegion(item->GetX() + state_w, item->GetY(),
image_w, total_h);
m_imageListNormal->Draw( image, dc,
item->GetX() + state_w,
item->GetY() + ((total_h > image_h)?((total_h-image_h)/2):0),
item->GetY() +
(total_h > image_h ? (total_h-image_h)/2
: 0),
wxIMAGELIST_DRAW_TRANSPARENT );
dc.DestroyClippingRegion();
}
@@ -2394,8 +2451,11 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
dc.SetFont( m_normalFont );
}
// 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 )
void
wxGenericTreeCtrl::PaintLevel(wxGenericTreeItem *item,
wxDC &dc,
int level,
int &y)
{
int x = level*m_indent;
if (!HasFlag(wxTR_HIDE_ROOT))
@@ -2416,7 +2476,8 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level
PaintLevel(children[n], dc, 1, y);
} while (++n < count);
if (!HasFlag(wxTR_NO_LINES) && HasFlag(wxTR_LINES_AT_ROOT) && count > 0)
if ( !HasFlag(wxTR_NO_LINES) && HasFlag(wxTR_LINES_AT_ROOT)
&& count > 0 )
{
// draw line down to last child
origY += GetLineHeight(children[0])>>1;
@@ -2571,7 +2632,8 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level
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
// 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);
@@ -2583,8 +2645,8 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level
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
// 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);
}
@@ -2619,7 +2681,7 @@ void wxGenericTreeCtrl::DrawDropEffect(wxGenericTreeItem *item)
void wxGenericTreeCtrl::DrawBorder(const wxTreeItemId &item)
{
wxCHECK_RET( item.IsOk(), _T("invalid item in wxGenericTreeCtrl::DrawLine") );
wxCHECK_RET( item.IsOk(), "invalid item in wxGenericTreeCtrl::DrawLine" );
wxGenericTreeItem *i = (wxGenericTreeItem*) item.m_pItem;
@@ -2636,7 +2698,7 @@ void wxGenericTreeCtrl::DrawBorder(const wxTreeItemId &item)
void wxGenericTreeCtrl::DrawLine(const wxTreeItemId &item, bool below)
{
wxCHECK_RET( item.IsOk(), _T("invalid item in wxGenericTreeCtrl::DrawLine") );
wxCHECK_RET( item.IsOk(), "invalid item in wxGenericTreeCtrl::DrawLine" );
wxGenericTreeItem *i = (wxGenericTreeItem*) item.m_pItem;
@@ -2654,6 +2716,69 @@ void wxGenericTreeCtrl::DrawLine(const wxTreeItemId &item, bool below)
dc.DrawLine( x, y, x + i->GetWidth(), y);
}
void wxGenericTreeCtrl::CalculateSize( wxGenericTreeItem *item, wxDC &dc )
{
wxCoord text_w = 0;
wxCoord text_h = 0;
wxTreeItemAttr *attr = item->GetAttributes();
if ( attr && attr->HasFont() )
dc.SetFont(attr->GetFont());
else if ( item->IsBold() )
dc.SetFont(m_boldFont);
else
dc.SetFont(m_normalFont);
dc.GetTextExtent( item->GetText(), &text_w, &text_h );
text_h+=2;
// restore normal font
dc.SetFont( m_normalFont );
int image_h = 0;
int image_w = 0;
int image = item->GetCurrentImage();
if ( image != NO_IMAGE )
{
if ( m_imageListNormal )
{
m_imageListNormal->GetSize( image, image_w, image_h );
image_w += MARGIN_BETWEEN_IMAGE_AND_TEXT;
}
}
int state_h = 0, state_w = 0;
int state = item->GetState();
if ( state != wxTREE_ITEMSTATE_NONE )
{
if ( m_imageListState )
{
m_imageListState->GetSize( state, state_w, state_h );
if ( image != NO_IMAGE )
state_w += MARGIN_BETWEEN_STATE_AND_IMAGE;
else
state_w += MARGIN_BETWEEN_IMAGE_AND_TEXT;
}
else
{
state = wxTREE_ITEMSTATE_NONE;
}
}
int total_h = (image_h > text_h) ? image_h : text_h;
if (total_h < 30)
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;
item->SetWidth(state_w + image_w + text_w + 2);
}
// -----------------------------------------------------------------------------
// wxWidgets callbacks
// -----------------------------------------------------------------------------
@@ -2778,14 +2903,17 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
case WXK_MENU:
{
// Use the item's bounding rectangle to determine position for the event
// Use the item's bounding rectangle to determine position for
// the event
wxRect ItemRect;
GetBoundingRect(m_current, ItemRect, true);
wxTreeEvent eventMenu(wxEVT_COMMAND_TREE_ITEM_MENU, this, m_current);
wxTreeEvent
eventMenu(wxEVT_COMMAND_TREE_ITEM_MENU, this, m_current);
// Use the left edge, vertical middle
eventMenu.m_pointDrag = wxPoint(ItemRect.GetX(),
ItemRect.GetY() + ItemRect.GetHeight() / 2);
ItemRect.GetY() +
ItemRect.GetHeight() / 2);
GetEventHandler()->ProcessEvent( eventMenu );
}
break;
@@ -2794,7 +2922,8 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
case WXK_RETURN:
if ( !event.HasModifiers() )
{
wxTreeEvent eventAct(wxEVT_COMMAND_TREE_ITEM_ACTIVATED, this, m_current);
wxTreeEvent
eventAct(wxEVT_COMMAND_TREE_ITEM_ACTIVATED, this, m_current);
GetEventHandler()->ProcessEvent( eventAct );
}
@@ -2822,12 +2951,15 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
{
wxTreeItemIdValue cookie;
wxTreeItemId current = m_key_current;
// TODO: Huh? If we get here, we'd better be the first child of our parent. How else could it be?
// 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
DoSelectItem( prev, unselect_others, extended_select );
m_key_current= (wxGenericTreeItem*) prev.m_pItem;
DoSelectItem(prev,
unselect_others,
extended_select);
m_key_current = (wxGenericTreeItem*) prev.m_pItem;
break;
}
}
@@ -3023,7 +3155,8 @@ bool wxGenericTreeCtrl::GetBoundingRect(const wxTreeItemId& item,
wxRect& rect,
bool textOnly) const
{
wxCHECK_MSG( item.IsOk(), false, _T("invalid item in wxGenericTreeCtrl::GetBoundingRect") );
wxCHECK_MSG( item.IsOk(), false,
"invalid item in wxGenericTreeCtrl::GetBoundingRect" );
wxGenericTreeItem *i = (wxGenericTreeItem*) item.m_pItem;
@@ -3172,11 +3305,16 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
// Determines what item we are hovering over and need a tooltip for
wxTreeItemId hoverItem = thisItem;
// We do not want a tooltip if we are dragging, or if the rename timer is running
if (underMouseChanged && hoverItem.IsOk() && !m_isDragging && (!m_renameTimer || !m_renameTimer->IsRunning()))
// We do not want a tooltip if we are dragging, or if the rename timer is
// running
if ( underMouseChanged &&
hoverItem.IsOk() &&
!m_isDragging &&
(!m_renameTimer || !m_renameTimer->IsRunning()) )
{
// Ask the tree control what tooltip (if any) should be shown
wxTreeEvent hevent(wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP, this, hoverItem);
wxTreeEvent
hevent(wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP, this, hoverItem);
if ( GetEventHandler()->ProcessEvent(hevent) && hevent.IsAllowed() )
{
@@ -3307,10 +3445,12 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
else
{
// If we got to this point, we are not dragging or moving the mouse.
// Because the code in carbon/toplevel.cpp will only set focus to the tree
// if we skip for EVT_LEFT_DOWN, we MUST skip this event here for focus to work.
// Because the code in carbon/toplevel.cpp will only set focus to the
// tree if we skip for EVT_LEFT_DOWN, we MUST skip this event here for
// focus to work.
// We skip even if we didn't hit an item because we still should
// restore focus to the tree control even if we didn't exactly hit an item.
// restore focus to the tree control even if we didn't exactly hit an
// item.
if ( event.LeftDown() )
{
event.Skip();
@@ -3325,13 +3465,15 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
if ( event.RightDown() )
{
// If the item is already selected, do not update the selection.
// Multi-selections should not be cleared if a selected item is clicked.
// Multi-selections should not be cleared if a selected item is
// clicked.
if (!IsSelected(item))
{
DoSelectItem(item, true, false);
}
wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, this, item);
wxTreeEvent
nevent(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, this, item);
nevent.m_pointDrag = CalcScrolledPosition(pt);
event.Skip(!GetEventHandler()->ProcessEvent(nevent));
@@ -3343,7 +3485,8 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
}
else if ( event.MiddleDown() )
{
wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK, this, item);
wxTreeEvent
nevent(wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK, this, item);
nevent.m_pointDrag = CalcScrolledPosition(pt);
event.Skip(!GetEventHandler()->ProcessEvent(nevent));
}
@@ -3351,7 +3494,8 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
{
if (flags & wxTREE_HITTEST_ONITEMSTATEICON)
{
wxTreeEvent nevent(wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK, this, item);
wxTreeEvent
nevent(wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK, this, item);
GetEventHandler()->ProcessEvent(nevent);
}
@@ -3392,8 +3536,9 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
m_lastOnSame = false;
}
}
else // !RightDown() && !MiddleDown() && !LeftUp() ==> LeftDown() || LeftDClick()
else // !RightDown() && !MiddleDown() && !LeftUp()
{
// ==> LeftDown() || LeftDClick()
if ( event.LeftDown() )
{
m_lastOnSame = item == m_current;
@@ -3425,7 +3570,9 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
EventFlagsToSelType(GetWindowStyleFlag(),
event.ShiftDown(),
event.CmdDown(),
is_multiple, extended_select, unselect_others);
is_multiple,
extended_select,
unselect_others);
DoSelectItem(item, unselect_others, extended_select);
}
@@ -3442,7 +3589,8 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
m_lastOnSame = false;
// send activate event first
wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_ACTIVATED, this, item);
wxTreeEvent
nevent(wxEVT_COMMAND_TREE_ITEM_ACTIVATED, this, item);
nevent.m_pointDrag = CalcScrolledPosition(pt);
if ( !GetEventHandler()->ProcessEvent( nevent ) )
{
@@ -3481,73 +3629,11 @@ void wxGenericTreeCtrl::OnInternalIdle()
DoDirtyProcessing();
}
void wxGenericTreeCtrl::CalculateSize( wxGenericTreeItem *item, wxDC &dc )
{
wxCoord text_w = 0;
wxCoord text_h = 0;
wxTreeItemAttr *attr = item->GetAttributes();
if ( attr && attr->HasFont() )
dc.SetFont(attr->GetFont());
else if ( item->IsBold() )
dc.SetFont(m_boldFont);
else
dc.SetFont(m_normalFont);
dc.GetTextExtent( item->GetText(), &text_w, &text_h );
text_h+=2;
// restore normal font
dc.SetFont( m_normalFont );
int image_h = 0;
int image_w = 0;
int image = item->GetCurrentImage();
if ( image != NO_IMAGE )
{
if ( m_imageListNormal )
{
m_imageListNormal->GetSize( image, image_w, image_h );
image_w += MARGIN_BETWEEN_IMAGE_AND_TEXT;
}
}
int state_h = 0, state_w = 0;
int state = item->GetState();
if ( state != wxTREE_ITEMSTATE_NONE )
{
if ( m_imageListState )
{
m_imageListState->GetSize( state, state_w, state_h );
if ( image != NO_IMAGE )
state_w += MARGIN_BETWEEN_STATE_AND_IMAGE;
else
state_w += MARGIN_BETWEEN_IMAGE_AND_TEXT;
}
else
{
state = wxTREE_ITEMSTATE_NONE;
}
}
int total_h = (image_h > text_h) ? image_h : text_h;
if (total_h < 30)
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;
item->SetWidth(state_w + image_w + text_w + 2);
}
// -----------------------------------------------------------------------------
// for developper : y is now the top of the level
// not the middle of it !
void wxGenericTreeCtrl::CalculateLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &y )
void
wxGenericTreeCtrl::CalculateLevel(wxGenericTreeItem *item,
wxDC &dc,
int level,
int &y )
{
int x = level*m_indent;
if (!HasFlag(wxTR_HIDE_ROOT))