func (o *View) Py_substr(tu *py.Tuple) (py.Object, error) {
var (
arg1 text.Region
)
v, err := tu.GetItem(0)
if err != nil {
return nil, err
}
if v2, ok := v.(*Region); !ok {
if v2, ok := v.(*py.Long); !ok {
return nil, fmt.Errorf("Expected type *Region or *Int for primitives.Buffer.Substr() arg1, not %s", v.Type())
} else {
arg1.A = int(v2.Int64())
arg1.B = arg1.A + 1
}
} else {
arg1 = v2.data
}
ret0 := o.data.Buffer().Substr(arg1)
var pyret0 py.Object
pyret0, err = py.NewUnicode(ret0)
if err != nil {
// TODO: do the py objs need to be freed?
return nil, err
}
return pyret0, err
}
func (vr *ViewRegions) Cull(viewport text.Region) {
nr := []text.Region{}
for _, r := range vr.Regions.Regions() {
if viewport.Intersects(r) {
nr = append(nr, viewport.Intersection(r))
}
}
vr.Regions.Clear()
vr.Regions.AddAll(nr)
}
// Transform takes a ColourScheme, a ViewRegionMap and a viewport as input.
//
// The viewport would be the text.Region of the current buffer that is visible to the user
// and any ViewRegions outside of this area are not forwarded for further processing.
//
// The remaining ViewRegions are then passed on to the ColourScheme for determining the exact Flavour
// for which that RegionSet should be styled, adding Regions of the same Flavour to the same RegionSet.
//
// Typically there are more ViewRegions available in a text buffer than there are unique Flavours in
// a ColourScheme, so this operation can be viewed as reducing the number of state changes required to
// display the text to the user.
//
// The final output, the Recipe, contains a mapping of all unique Flavours and that Flavour's
// associated RegionSet.
func Transform(scheme ColourScheme, data ViewRegionMap, viewport text.Region) Recipe {
// TODO:
// caret_blink := true
// if b, ok := v.Settings().Get("caret_blink", true).(bool); ok {
// caret_blink = b
// }
//
// highlight_line := false
// if b, ok := v.Settings().Get("highlight_line", highlight_line).(bool); ok {
// highlight_line = b
// }
// if b, ok := v.Settings().Get("inverse_caret_state", false).(bool); !b && ok {
// if caret_style == termbox.AttrReverse {
// caret_style = termbox.AttrUnderline
// } else {
// caret_style = termbox.AttrReverse
// }
// }
// caret_style := termbox.AttrUnderline
// if b, ok := v.Settings().Get("caret_style", "underline").(string); ok {
// if b == "block" {
// caret_style = termbox.AttrReverse
// }
// }
data.Cull(viewport)
recipe := make(Recipe)
for _, v := range data {
k := scheme.Spice(&v)
rs := recipe[k]
rs.AddAll(v.Regions.Regions())
if rs.HasNonEmpty() {
var rs2 text.RegionSet
var last text.Region
for i, r := range rs.Regions() {
if i > 0 && r.Begin() == last.End() {
rs2.Add(r.Cover(last))
} else {
rs2.Add(r)
}
last = r
}
recipe[k] = rs2
}
}
return recipe
}
func (o *View) Py_expand_by_class(tu *py.Tuple, kw *py.Dict) (py.Object, error) {
var (
arg1 text.Region
arg2 int
)
if v, err := tu.GetItem(0); err != nil {
return nil, err
} else {
if v2, ok := v.(*Region); !ok {
if v2, ok := v.(*py.Long); !ok {
return nil, fmt.Errorf("Expected type *Region or *Int for backend.View.ExpandByClass() arg1, not %s", v.Type())
} else {
arg1.A = int(v2.Int64())
arg1.B = arg1.A + 1
}
} else {
arg1 = v2.data
}
}
if v, err := tu.GetItem(1); err != nil {
return nil, err
} else {
if v3, err2 := fromPython(v); err2 != nil {
return nil, err2
} else {
if v2, ok := v3.(int); !ok {
return nil, fmt.Errorf("Expected type int for backend.View.ExpandByClass() arg2, not %s", v.Type())
} else {
arg2 = v2
}
}
}
ret := o.data.ExpandByClass(arg1, arg2)
var err error
var pyret py.Object
pyret, err = toPython(ret)
if err != nil {
return nil, err
}
return pyret, err
}
func (view *View) Py_show(tu *py.Tuple, kw *py.Dict) (py.Object, error) {
var (
arg1 text.Region
)
v, err := tu.GetItem(0)
if err != nil {
return nil, err
}
if v2, ok := v.(*Region); !ok {
if v2, ok := v.(*py.Long); !ok {
return nil, fmt.Errorf("Expected type *Region or *Int for primitives.Buffer.Substr() arg1, not %s", v.Type())
} else {
arg1.A = int(v2.Int64())
arg1.B = arg1.A + 1
}
} else {
arg1 = v2.data
}
backend.GetEditor().Frontend().Show(view.data, arg1)
return toPython(nil)
}
func newQLimeView(v *backend.View) *QLimeView {
log4go.Debug("new_QLimeView entered")
defer log4go.Debug("new_QLimeView exited")
var ret QLimeView
ret.Widget = qt5.NewWidget()
ret.v = v
ret.Widget.OnPaintEvent(func(ev *qt5.PaintEvent) {
p := qt5.NewPainter()
defer p.Close()
p.Begin(ret)
b := v.Buffer()
ps := p.Font().PointSize()
pen := qt5.NewPen()
p.SetPen(pen)
brush := qt5.NewBrush()
brush.SetStyle(qt5.SolidPattern)
def := scheme.Settings[0]
p.SetBrush(brush)
f := p.Font()
f.SetFixedPitch(true)
p.SetFont(f)
brush.SetColor(color.RGBA(def.Settings["background"]))
p.DrawRect(ev.Rect())
is_widget, ok := v.Settings().Get("is_widget", false).(bool)
is_widget = ok && is_widget
pen.SetColor(color.RGBA(def.Settings["background"]))
p.SetPen(pen)
for y := 0; y < 20; y++ {
pos := b.TextPoint(y, 0)
line := b.Line(pos)
if is_widget {
p.DrawText(qt5.Point{0, (y + 1) * (ps + 2)}, b.Substr(line))
} else {
for line.Contains(pos) {
scope := text.Region{pos, pos}
sn := v.ScopeName(pos)
for line.Contains(pos) {
pos++
if v.ScopeName(pos) != sn {
scope.B = pos
break
}
}
is := line.Intersection(scope)
c := color.RGBA(def.Settings["foreground"])
s := scheme.ClosestMatchingSetting(sn)
if v, ok := s.Settings["foreground"]; ok {
c = color.RGBA(v)
}
pen.SetColor(c)
p.SetPen(pen)
_, col := b.RowCol(line.A)
p.DrawText(qt5.Point{col * ps / 2, (y + 1) * (ps + 2)}, b.Substr(is))
line.A = is.End()
}
}
}
})
ret.Widget.OnResizeEvent(func(ev *qt5.ResizeEvent) {
if w, ok := v.Settings().Get("is_widget", false).(bool); ok && !w {
ret.Widget.SetMinimumSize(qt5.Size{600, 100})
}
})
v.Settings().Set("lime.qt.widget", &ret)
return &ret
}