return m_align;
}
-int wxDataViewRenderer::CalculateAlignment() const
-{
- if (m_align == wxDVR_DEFAULT_ALIGNMENT)
- {
- if (GetOwner() == NULL)
- return wxALIGN_LEFT | wxALIGN_CENTRE_VERTICAL;
-
- return GetOwner()->GetAlignment() | wxALIGN_CENTRE_VERTICAL;
- }
-
- return m_align;
-}
-
-bool
-wxDataViewRenderer::RenderWithAttr(wxDC& dc,
- const wxRect& cell_rect,
- int align,
- const wxDataViewItemAttr *WXUNUSED(attr),
- int state)
-{
- // adjust the rectangle ourselves to account for the alignment
-
- wxRect item_rect = cell_rect;
- if ( align )
- {
- const wxSize size = GetSize();
-
- // take alignment into account only if there is enough space, otherwise
- // show as much contents as possible
- //
- // notice that many existing renderers (e.g. wxDataViewSpinRenderer)
- // return hard-coded size which can be more than they need and if we
- // trusted their GetSize() we'd draw the text out of cell bounds
- // entirely
-
- if ( size.x < cell_rect.width )
- {
- if (align & wxALIGN_CENTER_HORIZONTAL)
- item_rect.x += (cell_rect.width - size.x)/2;
- else if (align & wxALIGN_RIGHT)
- item_rect.x += cell_rect.width - size.x;
- // else: wxALIGN_LEFT is the default
-
- item_rect.width = size.x;
- }
-
- if ( size.y < cell_rect.height )
- {
- if (align & wxALIGN_CENTER_VERTICAL)
- item_rect.y += (cell_rect.height - size.y)/2;
- else if (align & wxALIGN_BOTTOM)
- item_rect.y += cell_rect.height - size.y;
- // else: wxALIGN_TOP is the default
-
- item_rect.height = size.y;
- }
- }
-
- return Render(item_rect, &dc, state);
-}
-
-void
-wxDataViewRenderer::RenderText(wxDC& dc,
- const wxRect& rect,
- int align,
- const wxString& text,
- const wxDataViewItemAttr *attr,
- int state,
- int xoffset)
-{
- // override custom foreground with the standard one for the selected items
- // because we currently don't allow changing the selection background and
- // custom colours may be unreadable on it
- wxColour col;
- if ( state & wxDATAVIEW_CELL_SELECTED )
- col = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
- else if ( attr && attr->HasColour() )
- col = attr->GetColour();
- else // use default foreground
- col = GetOwner()->GetOwner()->GetForegroundColour();
-
- wxDCTextColourChanger changeFg(dc, col);
-
- wxDCFontChanger changeFont(dc);
- if ( attr && attr->HasFont() )
- {
- wxFont font(dc.GetFont());
- if ( attr->GetBold() )
- font.MakeBold();
- if ( attr->GetItalic() )
- font.MakeItalic();
-
- changeFont.Set(font);
- }
-
- wxRect rectText = rect;
- rectText.x += xoffset;
- rectText.width -= xoffset;
-
- // check if we want to ellipsize the text if it doesn't fit
- wxString ellipsizedText;
- if ( GetEllipsizeMode() != wxELLIPSIZE_NONE )
- {
- ellipsizedText = wxControl::Ellipsize
- (
- text,
- dc,
- GetEllipsizeMode(),
- rect.width,
- wxELLIPSIZE_FLAGS_NONE
- );
- }
-
- dc.DrawLabel(ellipsizedText.empty() ? text : ellipsizedText,
- rectText, align);
-}
-
// ---------------------------------------------------------
// wxDataViewCustomRenderer
// ---------------------------------------------------------
return true;
}
-bool
-wxDataViewTextRenderer::RenderWithAttr(wxDC& dc,
- const wxRect& rect,
- int align,
- const wxDataViewItemAttr *attr,
- int state)
+bool wxDataViewTextRenderer::Render(wxRect rect, wxDC *dc, int state)
{
- RenderText(dc, rect, align, m_text, attr, state);
+ RenderText(m_text, 0, rect, dc, state);
return true;
}
if (GetMode() != wxDATAVIEW_CELL_ACTIVATABLE)
flags |= wxCONTROL_DISABLED;
+ // check boxes we draw must always have the same, standard size (if it's
+ // bigger than the cell size the checkbox will be truncated because the
+ // caller had set the clipping rectangle to prevent us from drawing outside
+ // the cell)
+ cell.SetSize(GetSize());
+
wxRendererNative::Get().DrawCheckBox(
GetOwner()->GetOwner(),
*dc,
return true;
}
-bool wxDataViewProgressRenderer::RenderWithAttr(wxDC& dc,
- const wxRect& rect,
- int WXUNUSED(align),
- const wxDataViewItemAttr *attr,
- int WXUNUSED(state))
+bool
+wxDataViewProgressRenderer::Render(wxRect rect, wxDC *dc, int WXUNUSED(state))
{
- // deflat the rect to leave a small border between bars in adjacent rows
+ // deflate the rect to leave a small border between bars in adjacent rows
wxRect bar = rect.Deflate(0, 1);
- dc.SetBrush( *wxTRANSPARENT_BRUSH );
- dc.SetPen( *wxBLACK_PEN );
- dc.DrawRectangle( bar );
+ dc->SetBrush( *wxTRANSPARENT_BRUSH );
+ dc->SetPen( *wxBLACK_PEN );
+ dc->DrawRectangle( bar );
bar.width = (int)(bar.width * m_value / 100.);
- dc.SetPen( *wxTRANSPARENT_PEN );
- dc.SetBrush( attr && attr->HasColour() ? wxBrush(attr->GetColour())
- : *wxBLUE_BRUSH );
- dc.DrawRectangle( bar );
+ dc->SetPen( *wxTRANSPARENT_PEN );
+
+ const wxDataViewItemAttr& attr = GetAttr();
+ dc->SetBrush( attr.HasColour() ? wxBrush(attr.GetColour())
+ : *wxBLUE_BRUSH );
+ dc->DrawRectangle( bar );
return true;
}
return false;
}
-bool
-wxDataViewIconTextRenderer::RenderWithAttr(wxDC& dc,
- const wxRect& rect,
- int align,
- const wxDataViewItemAttr *attr,
- int state)
+bool wxDataViewIconTextRenderer::Render(wxRect rect, wxDC *dc, int state)
{
int xoffset = 0;
const wxIcon& icon = m_value.GetIcon();
if ( icon.IsOk() )
{
- dc.DrawIcon(icon, rect.x, rect.y + (rect.height - icon.GetHeight())/2);
+ dc->DrawIcon(icon, rect.x, rect.y + (rect.height - icon.GetHeight())/2);
xoffset = icon.GetWidth()+4;
}
- RenderText(dc, rect, align, m_value.GetText(), attr, state, xoffset);
+ RenderText(m_value.GetText(), xoffset, rect, dc, state);
return true;
}
model->GetValue( value, item, column->GetModelColumn());
cell->SetValue( value );
+ wxDataViewItemAttr attr;
+ model->GetAttr(item, column->GetModelColumn(), attr);
+ cell->SetAttr(attr);
+
wxRect item_rect(x, 0, width, height);
item_rect.Deflate(PADDING_RIGHTLEFT, 0);
// dc.SetClippingRegion( item_rect );
- wxDataViewItemAttr attr;
- const bool
- hasAttr = model->GetAttr(item, column->GetModelColumn(), attr);
- cell->RenderWithAttr(dc, item_rect, cell->CalculateAlignment(),
- hasAttr ? &attr : NULL, 0);
+ cell->WXCallRender(item_rect, &dc, 0);
// dc.DestroyClippingRegion();
x += width;
// compute which columns needs to be redrawn
unsigned int cols = GetOwner()->GetColumnCount();
+ if ( !cols )
+ {
+ // we assume that we have at least one column below and painting an
+ // empty control is unnecessary anyhow
+ return;
+ }
+
unsigned int col_start = 0;
unsigned int x_start;
for (x_start = 0; col_start < cols; col_start++)
if (m_hasFocus)
flags |= wxCONTROL_FOCUSED;
- wxRect rect( x_start, GetLineStart( item ), x_last, GetLineHeight( item ) );
+ wxRect rect( x_start, GetLineStart( item ),
+ x_last - x_start, GetLineHeight( item ) );
wxRendererNative::Get().DrawItemSelectionRect
(
this,
if (m_dropHint)
{
wxRect rect( x_start, GetLineStart( m_dropHintLine ),
- x_last, GetLineHeight( m_dropHintLine ) );
+ x_last - x_start, GetLineHeight( m_dropHintLine ) );
dc.SetPen( *wxBLACK_PEN );
dc.SetBrush( *wxTRANSPARENT_BRUSH );
dc.DrawRectangle( rect );
wxDataViewRenderer *cell = col->GetRenderer();
cell_rect.width = col->GetWidth();
- if (col->IsHidden())
+ if ( col->IsHidden() || cell_rect.width <= 0 )
continue; // skip it!
for (unsigned int item = item_start; item < item_last; item++)
model->GetValue( value, dataitem, col->GetModelColumn());
cell->SetValue( value );
+ wxDataViewItemAttr attr;
+ model->GetAttr(dataitem, col->GetModelColumn(), attr);
+ cell->SetAttr(attr);
+
// update cell_rect
cell_rect.y = GetLineStart( item );
cell_rect.height = GetLineHeight( item );
- // Draw the expander here.
+ // deal with the expander
int indent = 0;
if ((!IsVirtualList()) && (col == expander))
{
- indent = node->GetIndentLevel();
-
// Calculate the indent first
- indent = cell_rect.x + GetOwner()->GetIndent() * indent;
+ indent = GetOwner()->GetIndent() * node->GetIndentLevel();
- int expander_width = m_lineHeight - 2*EXPANDER_MARGIN;
+ // we reserve m_lineHeight of horizontal space for the expander
+ // but leave EXPANDER_MARGIN around the expander itself
+ int exp_x = cell_rect.x + indent + EXPANDER_MARGIN;
- // change the cell_rect.x to the appropriate pos
- int expander_x = indent + EXPANDER_MARGIN;
- int expander_y = cell_rect.y + EXPANDER_MARGIN + (GetLineHeight(item) / 2)
- - (expander_width/2) - EXPANDER_OFFSET;
+ indent += m_lineHeight;
- indent = indent + m_lineHeight;
- // try to use the m_lineHeight as the expander space
-
- dc.SetPen( m_penExpander );
- dc.SetBrush( wxNullBrush );
- if( node->HasChildren() )
+ // draw expander if needed and visible
+ if ( node->HasChildren() && exp_x < cell_rect.GetRight() )
{
- wxRect rect( expander_x , expander_y, expander_width, expander_width);
+ dc.SetPen( m_penExpander );
+ dc.SetBrush( wxNullBrush );
+
+ int exp_size = m_lineHeight - 2*EXPANDER_MARGIN;
+ int exp_y = cell_rect.y + (cell_rect.height - exp_size)/2
+ + EXPANDER_MARGIN - EXPANDER_OFFSET;
+
+ const wxRect rect(exp_x, exp_y, exp_size, exp_size);
+
int flag = 0;
- if (m_underMouse == node)
- {
+ if ( m_underMouse == node )
flag |= wxCONTROL_CURRENT;
- }
- if( node->IsOpen() )
- wxRendererNative::Get().DrawTreeItemButton( this, dc, rect,
- flag|wxCONTROL_EXPANDED );
- else
- wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag);
+ if ( node->IsOpen() )
+ flag |= wxCONTROL_EXPANDED;
+
+ // ensure that we don't overflow the cell (which might
+ // happen if the column is very narrow)
+ wxDCClipper clip(dc, cell_rect);
+
+ wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag);
}
// force the expander column to left-center align
item_rect.x += indent;
item_rect.width -= indent;
+ if ( item_rect.width <= 0 )
+ continue;
+
int state = 0;
if (m_hasFocus && (m_selection.Index(item) != wxNOT_FOUND))
state |= wxDATAVIEW_CELL_SELECTED;
// make its own renderer and thus we cannot be sure of that.
wxDCClipper clip(dc, item_rect);
- wxDataViewItemAttr attr;
- const bool
- hasAttr = model->GetAttr(dataitem, col->GetModelColumn(), attr);
- cell->RenderWithAttr(dc, item_rect, cell->CalculateAlignment(),
- hasAttr ? &attr : NULL, state);
+ cell->WXCallRender(item_rect, &dc, state);
}
cell_rect.x += cell_rect.width;
void wxDataViewMainWindow::UpdateDisplay()
{
m_dirty = true;
+ m_underMouse = NULL;
}
void wxDataViewMainWindow::OnInternalIdle()
{
ChangeCurrentRow(current);
ReverseRowSelection(m_currentRow);
- SendSelectionChangedEvent(GetItemByRow(m_selection[0]) );
+ SendSelectionChangedEvent(GetItemByRow(m_currentRow));
}
else if (event.ShiftDown())
{
// Unselect all rows before select another in the single select mode
if (m_clientArea->IsSingleSel())
m_clientArea->SelectAllRows(false);
+
m_clientArea->SelectRow(row, true);
+
+ // Also set focus to the selected item
+ m_clientArea->ChangeCurrentRow( row );
}
}
projects / wxWidgets.git / blobdiff