Exemplo n.º 1
0
// LevelBarNewForInterval() is a wrapper around gtk_level_bar_new_for_interval().
func LevelBarNewForInterval(min_value, max_value float64) (*LevelBar, error) {
	c := C.gtk_level_bar_new_for_interval(C.gdouble(min_value), C.gdouble(max_value))
	if c == nil {
		return nil, nilPtrErr
	}
	return wrapLevelBar(wrapObject(unsafe.Pointer(c))), nil
}
Exemplo n.º 2
0
func (self RGBA) ToNative() unsafe.Pointer {
	crgba := C._new_rgba()

	crgba.red = C.gdouble(self.Red)
	crgba.green = C.gdouble(self.Green)
	crgba.blue = C.gdouble(self.Blue)
	crgba.alpha = C.gdouble(self.Alpha)

	return unsafe.Pointer(crgba)
}
Exemplo n.º 3
0
Arquivo: glib.go Projeto: mattn/go-gtk
//-----------------------------------------------------------------------
// GValue
//-----------------------------------------------------------------------
func GValueFromNative(value interface{}) *C.GValue {
	var gv *C.GValue

	if _, ok := value.(WrappedObject); ok {
		value = value.(WrappedObject).GetInternalValue()
	}
	if _, ok := value.(GObject); ok {
		value = value.(GObject).Object
	}
	if _, ok := value.(GValue); ok {
		value = value.(GValue).Value
	}

	switch value.(type) {
	case bool:
		gv = C.init_gvalue_bool(gbool(value.(bool)))
		break
	case byte:
		gv = C.init_gvalue_byte(C.guchar(value.(byte)))
		break
	case int:
		gv = C.init_gvalue_int(C.gint(value.(int)))
		break
	case uint:
		gv = C.init_gvalue_uint(C.guint(value.(uint)))
		break
	case int64:
		gv = C.init_gvalue_int64(C.gint64(value.(int64)))
		break
	case float32:
		gv = C.init_gvalue_double(C.gdouble(value.(float32)))
		break
	case float64:
		gv = C.init_gvalue_double(C.gdouble(value.(float64)))
		break
	case string:
		{
			pval := C.CString(value.(string))
			defer C.free_string(pval)
			gv = C.init_gvalue_string(C.to_gcharptr(pval))
		}
		break
	default:
		//gv = C.init_gvalue_pointer(C.gpointer(unsafe.Pointer(&value)));
		break
	}
	return gv
}
Exemplo n.º 4
0
func NewRGBA(values ...float64) *RGBA {
	c := &RGBA{}
	if len(values) > 0 {
		c.RGBA.red = C.gdouble(values[0])
	}
	if len(values) > 1 {
		c.RGBA.green = C.gdouble(values[1])
	}
	if len(values) > 2 {
		c.RGBA.blue = C.gdouble(values[2])
	}
	if len(values) > 3 {
		c.RGBA.alpha = C.gdouble(values[3])
	}
	return c
}
Exemplo n.º 5
0
func NewRGBA(values ...float64) *RGBA {
	cval := C.GdkRGBA{}
	c := &RGBA{&cval}
	if len(values) > 0 {
		c.rgba.red = C.gdouble(values[0])
	}
	if len(values) > 1 {
		c.rgba.green = C.gdouble(values[1])
	}
	if len(values) > 2 {
		c.rgba.blue = C.gdouble(values[2])
	}
	if len(values) > 3 {
		c.rgba.alpha = C.gdouble(values[3])
	}
	return c
}
Exemplo n.º 6
0
func cListDouble(value []float64) *C.gdouble {
	var clist *C.gdouble
	clist = (*C.gdouble)(C.malloc(C.size_t(int(unsafe.Sizeof(*clist)) * len(value))))
	for i, e := range value {
		(*(*[999999]C.gdouble)(unsafe.Pointer(clist)))[i] = C.gdouble(e)
	}
	return clist
}
Exemplo n.º 7
0
func newSpinbox(min int, max int) Spinbox {
	// gtk_spin_button_new_with_range() initially sets its value to the minimum value
	widget := C.gtk_spin_button_new_with_range(C.gdouble(min), C.gdouble(max), 1)
	s := &spinbox{
		controlSingleWidget: newControlSingleWidget(widget),
		spinbutton:          (*C.GtkSpinButton)(unsafe.Pointer(widget)),
		changed:             newEvent(),
	}
	C.gtk_spin_button_set_digits(s.spinbutton, 0)       // integers
	C.gtk_spin_button_set_numeric(s.spinbutton, C.TRUE) // digits only
	// this isn't specifically documented as the signal to connect to until 3.14
	// it has existed as far back as 3.4, though, if not earlier
	// there's also ::change-value which is for keyboard changing
	g_signal_connect(
		C.gpointer(unsafe.Pointer(s.spinbutton)),
		"value-changed",
		C.GCallback(C.spinboxChanged),
		C.gpointer(unsafe.Pointer(s)))
	return s
}
Exemplo n.º 8
0
// Seek() is a wrapper around gst_element_seek().
func (v *Element) Seek(rate float64, format Format, flags SeekFlags, startType SeekType, start int64, stopType SeekType, stop int64) bool {
	c := C.gst_element_seek(v.native(),
		C.gdouble(rate),
		C.GstFormat(format),
		C.GstSeekFlags(flags),
		C.GstSeekType(startType),
		C.gint64(start),
		C.GstSeekType(stopType),
		C.gint64(stop))
	return gobool(c)
}
Exemplo n.º 9
0
Arquivo: value.go Projeto: ziutek/glib
// Set value to i
func (v *Value) Set(i interface{}) {
	if vg, ok := i.(ValueGetter); ok {
		vg.Value().Copy(v)
		return
	}
	// Other types
	r := reflect.ValueOf(i)
	switch r.Kind() {
	case reflect.Invalid:
		C.g_value_reset(v.g())

	case reflect.Bool:
		C.g_value_set_boolean(v.g(), gBoolean(r.Bool()))

	case reflect.Int:
		C.g_value_set_long(v.g(), C.glong(i.(int)))

	case reflect.Int8:
		C.g_value_set_schar(v.g(), C.gint8(i.(int8)))

	case reflect.Int32:
		C.g_value_set_int(v.g(), C.gint(i.(int32)))

	case reflect.Int64:
		C.g_value_set_int64(v.g(), C.gint64(i.(int64)))

	case reflect.Uint:
		C.g_value_set_ulong(v.g(), C.gulong(i.(uint)))

	case reflect.Uint8:
		C.g_value_set_uchar(v.g(), C.guchar(i.(uint8)))

	case reflect.Uint32:
		C.g_value_set_uint(v.g(), C.guint(i.(uint32)))

	case reflect.Uint64:
		C.g_value_set_uint64(v.g(), C.guint64(i.(uint64)))

	case reflect.Float32:
		C.g_value_set_float(v.g(), C.gfloat(i.(float32)))

	case reflect.Float64:
		C.g_value_set_double(v.g(), C.gdouble(i.(float64)))

	case reflect.Ptr:
		C.g_value_set_pointer(v.g(), C.gpointer(r.Pointer()))

	case reflect.String:
		C.g_value_set_static_string(v.g(), (*C.gchar)(C.CString(r.String())))

	default:
		panic("Can't represent Go value in Glib type system.")
	}
}
Exemplo n.º 10
0
func (s *spinbox) SetValue(value int) {
	var min, max C.gdouble

	C.gtk_spin_button_get_range(s.spinbutton, &min, &max)
	if value < int(min) {
		value = int(min)
	}
	if value > int(max) {
		value = int(max)
	}
	C.gtk_spin_button_set_value(s.spinbutton, C.gdouble(value))
}
Exemplo n.º 11
0
// Set is a generic wrapper around g_key_file_set_xxx() with type assertion.
func (kf *KeyFile) Set(group string, key string, uncasted interface{}) error {
	cGroup := (*C.gchar)(C.CString(group))
	defer C.g_free(C.gpointer(cGroup))
	cKey := (*C.gchar)(C.CString(key))
	defer C.g_free(C.gpointer(cKey))

	switch value := uncasted.(type) {
	case bool:
		C.g_key_file_set_boolean(kf.cKey, cGroup, cKey, cBool(value))

	case int:
		C.g_key_file_set_integer(kf.cKey, cGroup, cKey, C.gint(value))

	case float64:
		C.g_key_file_set_double(kf.cKey, cGroup, cKey, C.gdouble(value))

	case string:
		cstr := (*C.gchar)(C.CString(value))
		defer C.g_free(C.gpointer(cstr))
		C.g_key_file_set_string(kf.cKey, cGroup, cKey, cstr)

	case []bool:
		clist := cListBool(value)
		defer C.g_free(C.gpointer(clist))
		C.g_key_file_set_boolean_list(kf.cKey, cGroup, cKey, clist, C.gsize(len(value)))

	case []int:
		clist := cListInt(value)
		defer C.g_free(C.gpointer(clist))
		C.g_key_file_set_integer_list(kf.cKey, cGroup, cKey, clist, C.gsize(len(value)))

	case []float64:
		clist := cListDouble(value)
		defer C.g_free(C.gpointer(clist))
		C.g_key_file_set_double_list(kf.cKey, cGroup, cKey, clist, C.gsize(len(value)))

	case []string:
		clist := cListString(value)
		C.g_key_file_set_string_list(kf.cKey, cGroup, cKey, clist, C.gsize(len(value)))
		for i := range value {
			C.g_free(C.gpointer((*(*[999999]*C.gchar)(unsafe.Pointer(clist)))[i]))
		}
		C.g_free(C.gpointer(clist))

	default:
		return errors.New("type unknown")
	}
	return nil
}
Exemplo n.º 12
0
func (self *Label) SetAngle(angle float64) {
	C.gtk_label_set_angle(self.object, C.gdouble(angle))
}
Exemplo n.º 13
0
Arquivo: icon.go Projeto: sqp/godock
func (o *dockIcon) SetY(f float64)                { o.Ptr.fY = C.gdouble(f) }
Exemplo n.º 14
0
// SetDouble is a wrapper around g_settings_set_double().
func (v *Settings) SetDouble(name string, value float64) bool {
	cstr1 := (*C.gchar)(C.CString(name))
	defer C.free(unsafe.Pointer(cstr1))

	return gobool(C.g_settings_set_double(v.native(), cstr1, C.gdouble(value)))
}
Exemplo n.º 15
0
func (p *progressbar) SetPercent(percent int) {
	if percent < 0 || percent > 100 {
		panic(fmt.Errorf("given ProgressBar percentage %d out of range", percent))
	}
	C.gtk_progress_bar_set_fraction(p.pbar, C.gdouble(percent)/100)
}
Exemplo n.º 16
0
// SetAngle is a wrapper around gtk_label_set_angle().
func (v *Label) SetAngle(angle float64) {
	C.gtk_label_set_angle(v.native(), C.gdouble(angle))
}
Exemplo n.º 17
0
// SetResolution is a wrapper around gdk_screen_set_resolution().
func (v *Screen) SetResolution(r float64) {
	C.gdk_screen_set_resolution(v.native(), C.gdouble(r))
}
Exemplo n.º 18
0
// AddOffsetValue() is a wrapper around gtk_level_bar_add_offset_value().
func (v *LevelBar) AddOffsetValue(name string, value float64) {
	cstr := C.CString(name)
	defer C.free(unsafe.Pointer(cstr))
	C.gtk_level_bar_add_offset_value(v.native(), (*C.gchar)(cstr), C.gdouble(value))
}
Exemplo n.º 19
0
Arquivo: icon.go Projeto: sqp/godock
func (o *dockIcon) SetXAtRest(f float64)          { o.Ptr.fXAtRest = C.gdouble(f) }
Exemplo n.º 20
0
func FromLua(code string) map[string]unsafe.Pointer {
	lua := lgo.NewLua()
	bindings := make(map[string]unsafe.Pointer)

	processActorArgs := func(actor *C.ClutterActor, args map[interface{}]interface{}) unsafe.Pointer {
		pointer := unsafe.Pointer(actor)
		var minFilter, magFilter *C.ClutterScalingFilter
		var scaleX C.gdouble = 1.0
		var scaleY C.gdouble = 1.0
		var translationX, translationY, translationZ C.gfloat
		for k, v := range args {
			switch key := k.(type) {
			case string:
				switch key {
				case "id":
					bindings[v.(string)] = pointer
				case "bgcolor", "background_color":
					C.clutter_actor_set_background_color(actor, NewColorFromString(v.(string)))
				case "clip_rect":
					clip := (*C.ClutterRect)(v.(unsafe.Pointer))
					C.clutter_actor_set_clip(actor,
						C.gfloat(clip.origin.x),
						C.gfloat(clip.origin.y),
						C.gfloat(clip.size.width),
						C.gfloat(clip.size.height))
				case "content":
					C.clutter_actor_set_content(actor, (*C.ClutterContent)(v.(unsafe.Pointer)))
				case "content_gravity":
					switch v.(string) {
					case "top-left":
						C.clutter_actor_set_content_gravity(actor, C.CLUTTER_CONTENT_GRAVITY_TOP_LEFT)
					case "top":
						C.clutter_actor_set_content_gravity(actor, C.CLUTTER_CONTENT_GRAVITY_TOP)
					case "top-right":
						C.clutter_actor_set_content_gravity(actor, C.CLUTTER_CONTENT_GRAVITY_TOP_RIGHT)
					case "left":
						C.clutter_actor_set_content_gravity(actor, C.CLUTTER_CONTENT_GRAVITY_LEFT)
					case "center":
						C.clutter_actor_set_content_gravity(actor, C.CLUTTER_CONTENT_GRAVITY_CENTER)
					case "right":
						C.clutter_actor_set_content_gravity(actor, C.CLUTTER_CONTENT_GRAVITY_RIGHT)
					case "bottom-left":
						C.clutter_actor_set_content_gravity(actor, C.CLUTTER_CONTENT_GRAVITY_BOTTOM_LEFT)
					case "bottom":
						C.clutter_actor_set_content_gravity(actor, C.CLUTTER_CONTENT_GRAVITY_BOTTOM)
					case "bottom-right":
						C.clutter_actor_set_content_gravity(actor, C.CLUTTER_CONTENT_GRAVITY_BOTTOM_RIGHT)
					case "resize-fill":
						C.clutter_actor_set_content_gravity(actor, C.CLUTTER_CONTENT_GRAVITY_RESIZE_FILL)
					case "resize-aspect":
						C.clutter_actor_set_content_gravity(actor, C.CLUTTER_CONTENT_GRAVITY_RESIZE_ASPECT)
					default:
						log.Fatalf("unknown content gravity: %s", v.(string))
					}
				case "content_repeat":
					switch v.(string) {
					case "none":
						C.clutter_actor_set_content_repeat(actor, C.CLUTTER_REPEAT_NONE)
					case "x", "x-axis":
						C.clutter_actor_set_content_repeat(actor, C.CLUTTER_REPEAT_X_AXIS)
					case "y", "y-axis":
						C.clutter_actor_set_content_repeat(actor, C.CLUTTER_REPEAT_Y_AXIS)
					case "both":
						C.clutter_actor_set_content_repeat(actor, C.CLUTTER_REPEAT_BOTH)
					default:
						log.Fatalf("unknown content repeat: %s", v.(string))
					}
				case "x", "fixed_x":
					C.clutter_actor_set_x(actor, C.gfloat(v.(float64)))
				case "y", "fixed_y":
					C.clutter_actor_set_y(actor, C.gfloat(v.(float64)))
				case "height":
					C.clutter_actor_set_height(actor, C.gfloat(v.(float64)))
				case "layout", "layout_manager":
					C.clutter_actor_set_layout_manager(actor, (*C.ClutterLayoutManager)(v.(unsafe.Pointer)))
				case "mag_filter", "magnification_filter":
					magFilter = (*C.ClutterScalingFilter)(v.(unsafe.Pointer))
					C.clutter_actor_set_content_scaling_filters(actor, *minFilter, *magFilter)
				case "margin_bottom":
					C.clutter_actor_set_margin_bottom(actor, C.gfloat(v.(float64)))
				case "margin_left":
					C.clutter_actor_set_margin_left(actor, C.gfloat(v.(float64)))
				case "margin_right":
					C.clutter_actor_set_margin_right(actor, C.gfloat(v.(float64)))
				case "margin_top":
					C.clutter_actor_set_margin_top(actor, C.gfloat(v.(float64)))
				//TODO min height
				//TODO min width
				case "min_filter", "minification_filter":
					minFilter = (*C.ClutterScalingFilter)(v.(unsafe.Pointer))
					C.clutter_actor_set_content_scaling_filters(actor, *minFilter, *magFilter)
				case "name":
					C.clutter_actor_set_name(actor, toGStr(v.(string)))
				//TODO natural height
				//TODO natural width
				case "offscreen_redirect":
					switch v.(string) {
					case "auto", "automatic-for-opacity":
						C.clutter_actor_set_offscreen_redirect(actor, C.CLUTTER_OFFSCREEN_REDIRECT_AUTOMATIC_FOR_OPACITY)
					case "always":
						C.clutter_actor_set_offscreen_redirect(actor, C.CLUTTER_OFFSCREEN_REDIRECT_ALWAYS)
					default:
						log.Fatalf("unknown offscreen redirect option: %s", v.(string))
					}
				case "opacity":
					C.clutter_actor_set_opacity(actor, C.guint8(uint8(v.(float64))))
				case "pivot_point":
					point := (*C.ClutterPoint)(v.(unsafe.Pointer))
					C.clutter_actor_set_pivot_point(actor, C.gfloat(point.x), C.gfloat(point.y))
				case "pivot_point_z":
					C.clutter_actor_set_pivot_point_z(actor, C.gfloat(v.(float64)))
				case "position":
					point := (*C.ClutterPoint)(v.(unsafe.Pointer))
					C.clutter_actor_set_position(actor, C.gfloat(point.x), C.gfloat(point.y))
				case "reactive":
					b := C.FALSE
					if v.(bool) {
						b = C.TRUE
					}
					C.clutter_actor_set_reactive(actor, C.gboolean(b))
				case "request_mode":
					switch v.(string) {
					case "height", "height_for_width":
						C.clutter_actor_set_request_mode(actor, C.CLUTTER_REQUEST_HEIGHT_FOR_WIDTH)
					case "width", "width_for_height":
						C.clutter_actor_set_request_mode(actor, C.CLUTTER_REQUEST_WIDTH_FOR_HEIGHT)
					default:
						log.Fatalf("unknown request mode: %s", v.(string))
					}
				case "rotation_angle_x":
					C.clutter_actor_set_rotation_angle(actor, C.CLUTTER_X_AXIS, C.gdouble(v.(float64)))
				case "rotation_angle_y":
					C.clutter_actor_set_rotation_angle(actor, C.CLUTTER_Y_AXIS, C.gdouble(v.(float64)))
				case "rotation_angle_z":
					C.clutter_actor_set_rotation_angle(actor, C.CLUTTER_Z_AXIS, C.gdouble(v.(float64)))
				case "scale_x":
					scaleX = C.gdouble(v.(float64))
					C.clutter_actor_set_scale(actor, scaleX, scaleY)
				case "scale_y":
					scaleY = C.gdouble(v.(float64))
					C.clutter_actor_set_scale(actor, scaleX, scaleY)
				case "scale_z":
					C.clutter_actor_set_scale_z(actor, C.gdouble(v.(float64)))
				case "size":
					size := (*C.ClutterSize)(v.(unsafe.Pointer))
					C.clutter_actor_set_size(actor, C.gfloat(size.width), C.gfloat(size.height))
				case "text_direction", "text_dir":
					switch v.(string) {
					case "default":
						C.clutter_actor_set_text_direction(actor, C.CLUTTER_TEXT_DIRECTION_DEFAULT)
					case "left", "left-to-right", "ltr":
						C.clutter_actor_set_text_direction(actor, C.CLUTTER_TEXT_DIRECTION_LTR)
					case "right", "right-to-left", "rtl":
						C.clutter_actor_set_text_direction(actor, C.CLUTTER_TEXT_DIRECTION_RTL)
					default:
						log.Fatalf("unknown text direction: %s", v.(string))
					}
				//TODO transform
				case "translation_x":
					translationX = C.gfloat(v.(float64))
					C.clutter_actor_set_translation(actor, translationX, translationY, translationZ)
				case "translation_y":
					translationY = C.gfloat(v.(float64))
					C.clutter_actor_set_translation(actor, translationX, translationY, translationZ)
				case "translation_z":
					translationZ = C.gfloat(v.(float64))
					C.clutter_actor_set_translation(actor, translationX, translationY, translationZ)
				case "visible":
					if v.(bool) {
						C.clutter_actor_show(actor)
					} else {
						C.clutter_actor_hide(actor)
					}
				case "width":
					C.clutter_actor_set_width(actor, C.gfloat(v.(float64)))
				case "x_align":
					switch v.(string) {
					case "fill":
						C.clutter_actor_set_x_align(actor, C.CLUTTER_ACTOR_ALIGN_FILL)
					case "start":
						C.clutter_actor_set_x_align(actor, C.CLUTTER_ACTOR_ALIGN_START)
					case "center":
						C.clutter_actor_set_x_align(actor, C.CLUTTER_ACTOR_ALIGN_CENTER)
					case "end":
						C.clutter_actor_set_x_align(actor, C.CLUTTER_ACTOR_ALIGN_END)
					default:
						log.Fatalf("unknown x align: %s", v.(string))
					}
				case "x_expand":
					b := C.FALSE
					if v.(bool) {
						b = C.TRUE
					}
					C.clutter_actor_set_x_expand(actor, C.gboolean(b))
				case "y_align":
					switch v.(string) {
					case "fill":
						C.clutter_actor_set_y_align(actor, C.CLUTTER_ACTOR_ALIGN_FILL)
					case "start":
						C.clutter_actor_set_y_align(actor, C.CLUTTER_ACTOR_ALIGN_START)
					case "center":
						C.clutter_actor_set_y_align(actor, C.CLUTTER_ACTOR_ALIGN_CENTER)
					case "end":
						C.clutter_actor_set_y_align(actor, C.CLUTTER_ACTOR_ALIGN_END)
					default:
						log.Fatalf("unknown y align: %s", v.(string))
					}
				case "y_expand":
					b := C.FALSE
					if v.(bool) {
						b = C.TRUE
					}
					C.clutter_actor_set_y_expand(actor, C.gboolean(b))
				case "z", "z_position":
					C.clutter_actor_set_z_position(actor, C.gfloat(v.(float64)))
				}
			case float64:
				switch value := v.(type) {
				case unsafe.Pointer:
					//TODO add tests
					if IsActor(value) { // actor child
						C.clutter_actor_add_child(actor, (*C.ClutterActor)(value))
					} else if IsAction(value) { // action
						C.clutter_actor_add_action(actor, (*C.ClutterAction)(value))
					} else if IsConstraint(value) { // constraint
						C.clutter_actor_add_constraint(actor, (*C.ClutterConstraint)(value))
					} else if IsEffect(value) { // effect
						C.clutter_actor_add_effect(actor, (*C.ClutterEffect)(value))
					} else {
						log.Fatalf("unknown subelement type")
					}
				}
			}
		}
		return pointer
	}

	processBoxArgs := func(box *C.ClutterLayoutManager, args map[string]interface{}) {
		//TODO
	}

	lua.RegisterFunctions(map[string]interface{}{

		// actors

		"Actor": func(args map[interface{}]interface{}) unsafe.Pointer {
			actor := C.clutter_actor_new()
			return processActorArgs(actor, args)
		},

		"Stage": func(args map[interface{}]interface{}) unsafe.Pointer {
			window := C.gtk_window_new(C.GTK_WINDOW_TOPLEVEL)
			embed := C.gtk_clutter_embed_new()
			C.gtk_container_add((*C.GtkContainer)(unsafe.Pointer(window)), embed)
			actor := C.gtk_clutter_embed_get_stage((*C.GtkClutterEmbed)(unsafe.Pointer(embed)))
			C.clutter_actor_show(actor)
			C.gtk_widget_show_all((*C.GtkWidget)(unsafe.Pointer(window)))
			pointer := processActorArgs(actor, args)
			stage := (*C.ClutterStage)(unsafe.Pointer(actor))
			for k, v := range args {
				//TODO other properties
				switch key := k.(type) {
				case string:
					switch key {
					case "title":
						C.clutter_stage_set_title(stage, toGStr(v.(string)))
					}
				}
			}
			return pointer
		},

		"Text": func(args map[interface{}]interface{}) unsafe.Pointer {
			actor := C.clutter_text_new()
			pointer := processActorArgs(actor, args)
			text := (*C.ClutterText)(unsafe.Pointer(actor))
			for k, v := range args {
				//TODO other properties
				switch key := k.(type) {
				case string:
					switch key {
					case "text":
						C.clutter_text_set_text(text, toGStr(v.(string)))
					case "use_markup":
						b := C.FALSE
						if v.(bool) {
							b = C.TRUE
						}
						C.clutter_text_set_use_markup(text, C.gboolean(b))
					case "markup":
						C.clutter_text_set_markup(text, toGStr(v.(string)))
					case "color":
						C.clutter_text_set_color(text, NewColorFromString(v.(string)))
					}
				case float64:
				}
			}
			return pointer
		},

		// data structures

		"Point": func(args []float64) unsafe.Pointer {
			var point C.ClutterPoint
			point.x = C.float(args[0])
			point.y = C.float(args[1])
			return unsafe.Pointer(&point)
		},

		"Size": func(args []float64) unsafe.Pointer {
			var size C.ClutterSize
			size.width = C.float(args[0])
			size.height = C.float(args[1])
			return unsafe.Pointer(&size)
		},

		"Rect": func(args []float64) unsafe.Pointer {
			var rect C.ClutterRect
			var point C.ClutterPoint
			var size C.ClutterSize
			point.x = C.float(args[0])
			point.y = C.float(args[1])
			size.width = C.float(args[2])
			size.height = C.float(args[3])
			rect.origin = point
			rect.size = size
			return unsafe.Pointer(&rect)
		},

		// contents

		"Image": func(args []string) unsafe.Pointer {
			//TODO set data
			image := C.clutter_image_new()
			return unsafe.Pointer(image)
		},

		// layouts

		"Box": func(args map[string]interface{}) unsafe.Pointer {
			box := C.clutter_box_layout_new()
			processBoxArgs(box, args)
			return unsafe.Pointer(box)
		},

		"HBox": func(args map[string]interface{}) unsafe.Pointer {
			box := C.clutter_box_layout_new()
			C.clutter_box_layout_set_orientation((*C.ClutterBoxLayout)(unsafe.Pointer(box)), C.CLUTTER_ORIENTATION_HORIZONTAL)
			processBoxArgs(box, args)
			return unsafe.Pointer(box)
		},

		"VBox": func(args map[string]interface{}) unsafe.Pointer {
			box := C.clutter_box_layout_new()
			C.clutter_box_layout_set_orientation((*C.ClutterBoxLayout)(unsafe.Pointer(box)), C.CLUTTER_ORIENTATION_VERTICAL)
			processBoxArgs(box, args)
			return unsafe.Pointer(box)
		},

		// effects

		"Blur": func(args map[string]interface{}) unsafe.Pointer {
			effect := C.clutter_blur_effect_new()
			return unsafe.Pointer(effect)
		},

		// constraints
		"Align": func(args map[string]interface{}) unsafe.Pointer {
			constraint := C.clutter_align_constraint_new(nil, C.CLUTTER_ALIGN_X_AXIS, 0)
			align := (*C.ClutterAlignConstraint)(unsafe.Pointer(constraint))
			for key, v := range args {
				switch key {
				case "source":
					C.clutter_align_constraint_set_source(align, (*C.ClutterActor)(bindings[v.(string)]))
				case "axis":
					switch v.(string) {
					case "x", "X":
						C.clutter_align_constraint_set_align_axis(align, C.CLUTTER_ALIGN_X_AXIS)
					case "y", "Y":
						C.clutter_align_constraint_set_align_axis(align, C.CLUTTER_ALIGN_Y_AXIS)
					case "both", "BOTH", "Both":
						C.clutter_align_constraint_set_align_axis(align, C.CLUTTER_ALIGN_BOTH)
					}
				case "factor":
					C.clutter_align_constraint_set_factor(align, C.gfloat(v.(float64)))
				}
			}
			return unsafe.Pointer(constraint)
		},
	})
	lua.RunString(code)
	return bindings
}
Exemplo n.º 21
0
Arquivo: glib.go Projeto: jrick/gotk3
// Set() is a wrapper around g_object_set().  However, unlike
// g_object_set(), this function only sets one name value pair.  Make
// multiple calls to this function to set multiple properties.
func (v *Object) Set(name string, value interface{}) error {
	cstr := C.CString(name)
	defer C.free(unsafe.Pointer(cstr))

	if _, ok := value.(Object); ok {
		value = value.(Object).GObject
	}

	var p unsafe.Pointer = nil
	switch value.(type) {
	case bool:
		c := gbool(value.(bool))
		p = unsafe.Pointer(&c)
	case int8:
		c := C.gint8(value.(int8))
		p = unsafe.Pointer(&c)
	case int16:
		c := C.gint16(value.(int16))
		p = unsafe.Pointer(&c)
	case int32:
		c := C.gint32(value.(int32))
		p = unsafe.Pointer(&c)
	case int64:
		c := C.gint64(value.(int64))
		p = unsafe.Pointer(&c)
	case int:
		c := C.gint(value.(int))
		p = unsafe.Pointer(&c)
	case uint8:
		c := C.guchar(value.(uint8))
		p = unsafe.Pointer(&c)
	case uint16:
		c := C.guint16(value.(uint16))
		p = unsafe.Pointer(&c)
	case uint32:
		c := C.guint32(value.(uint32))
		p = unsafe.Pointer(&c)
	case uint64:
		c := C.guint64(value.(uint64))
		p = unsafe.Pointer(&c)
	case uint:
		c := C.guint(value.(uint))
		p = unsafe.Pointer(&c)
	case uintptr:
		p = unsafe.Pointer(C.gpointer(value.(uintptr)))
	case float32:
		c := C.gfloat(value.(float32))
		p = unsafe.Pointer(&c)
	case float64:
		c := C.gdouble(value.(float64))
		p = unsafe.Pointer(&c)
	case string:
		cstr := C.CString(value.(string))
		defer C.free(unsafe.Pointer(cstr))
		p = unsafe.Pointer(cstr)
	default:
		if pv, ok := value.(unsafe.Pointer); ok {
			p = pv
		} else {
			// Constants with separate types are not type asserted
			// above, so do a runtime check here instead.
			val := reflect.ValueOf(value)
			switch val.Kind() {
			case reflect.Int, reflect.Int8, reflect.Int16,
				reflect.Int32, reflect.Int64:
				c := C.int(val.Int())
				p = unsafe.Pointer(&c)
			case reflect.Uintptr:
				p = unsafe.Pointer(C.gpointer(val.Pointer()))
			}
		}
	}
	// Can't call g_object_set() as it uses a variable arg list, use a
	// wrapper instead
	if p != nil {
		C._g_object_set_one(C.gpointer(v.GObject), (*C.gchar)(cstr), p)
		return nil
	} else {
		return errors.New("Unable to perform type conversion")
	}
}
Exemplo n.º 22
0
// ScrollToMark is a wrapper around gtk_text_view_scroll_to_mark().
func (v *TextView) ScrollToMark(mark *TextMark, within_margin float64, use_align bool, xalign, yalign float64) {
	C.gtk_text_view_scroll_to_mark(v.native(), mark.native(), C.gdouble(within_margin), gbool(use_align), C.gdouble(xalign), C.gdouble(yalign))
}
Exemplo n.º 23
0
/*
Creates a new cursor from a cairo image surface.

Not all GDK backends support RGBA cursors. If they are not
supported, a monochrome approximation will be displayed.
The functions gdk_display_supports_cursor_alpha() and
gdk_display_supports_cursor_color() can be used to determine
whether RGBA cursors are supported;
gdk_display_get_default_cursor_size() and
gdk_display_get_maximal_cursor_size() give information about
cursor sizes.

On the X backend, support for RGBA cursors requires a
sufficently new version of the X Render extension.
*/
func CursorNewFromSurface(display IsDisplay, surface *C.cairo_surface_t, x float64, y float64) (return__ *Cursor) {
	var __cgo__return__ interface{}
	__cgo__return__ = C.gdk_cursor_new_from_surface(display.GetDisplayPointer(), surface, C.gdouble(x), C.gdouble(y))
	if __cgo__return__ != nil {
		return__ = NewCursorFromCPointer(unsafe.Pointer(reflect.ValueOf(__cgo__return__).Pointer()))
	}
	return
}
Exemplo n.º 24
0
func gtk_progress_bar_set_fraction(w *C.GtkWidget, percent int) {
	p := C.gdouble(percent) / 100
	C.gtk_progress_bar_set_fraction(togtkprogressbar(w), p)
}
Exemplo n.º 25
0
Arquivo: glib.go Projeto: vvanpo/gotk3
// SetDouble is a wrapper around g_value_set_double().
func (v *Value) SetDouble(val float64) {
	C.g_value_set_double(v.native(), C.gdouble(val))
}
Exemplo n.º 26
0
func GlibDouble(d float64) C.gdouble {
	return C.gdouble(d)
}
Exemplo n.º 27
0
Arquivo: glib.go Projeto: vvanpo/gotk3
// pointerVal attempts to return an unsafe.Pointer for value.
// Not all types are understood, in which case a nil Pointer
// is returned.
func pointerVal(value interface{}) unsafe.Pointer {
	var p unsafe.Pointer
	switch v := value.(type) {
	case bool:
		c := gbool(v)
		p = unsafe.Pointer(&c)

	case int8:
		c := C.gint8(v)
		p = unsafe.Pointer(&c)

	case int16:
		c := C.gint16(v)
		p = unsafe.Pointer(&c)

	case int32:
		c := C.gint32(v)
		p = unsafe.Pointer(&c)

	case int64:
		c := C.gint64(v)
		p = unsafe.Pointer(&c)

	case int:
		c := C.gint(v)
		p = unsafe.Pointer(&c)

	case uint8:
		c := C.guchar(v)
		p = unsafe.Pointer(&c)

	case uint16:
		c := C.guint16(v)
		p = unsafe.Pointer(&c)

	case uint32:
		c := C.guint32(v)
		p = unsafe.Pointer(&c)

	case uint64:
		c := C.guint64(v)
		p = unsafe.Pointer(&c)

	case uint:
		c := C.guint(v)
		p = unsafe.Pointer(&c)

	case uintptr:
		p = unsafe.Pointer(C.gpointer(v))

	case float32:
		c := C.gfloat(v)
		p = unsafe.Pointer(&c)

	case float64:
		c := C.gdouble(v)
		p = unsafe.Pointer(&c)

	case string:
		cstr := C.CString(v)
		defer C.free(unsafe.Pointer(cstr))
		p = unsafe.Pointer(cstr)

	default:
		if pv, ok := value.(unsafe.Pointer); ok {
			p = pv
		} else {
			val := reflect.ValueOf(value)
			switch val.Kind() {
			case reflect.Int, reflect.Int8, reflect.Int16,
				reflect.Int32, reflect.Int64:
				c := C.int(val.Int())
				p = unsafe.Pointer(&c)

			case reflect.Uintptr, reflect.Ptr, reflect.UnsafePointer:
				p = unsafe.Pointer(C.gpointer(val.Pointer()))
			}
		}
	}

	return p
}
Exemplo n.º 28
0
// SetValue() is a wrapper around gtk_level_bar_set_value().
func (v *LevelBar) SetValue(value float64) {
	C.gtk_level_bar_set_value(v.native(), C.gdouble(value))
}
Exemplo n.º 29
0
func NotificationSetHintDouble(notif *NotifyNotification, key string, value float64) {
	pkey := C.CString(key)
	defer C.free(unsafe.Pointer(pkey))

	C.notify_notification_set_hint_double(notif._notification, pkey, C.gdouble(value))
}
Exemplo n.º 30
0
// ScrollToIter is a wrapper around gtk_text_view_scroll_to_iter().
func (v *TextView) ScrollToIter(iter *TextIter, within_margin float64, use_align bool, xalign, yalign float64) bool {
	return gobool(C.gtk_text_view_scroll_to_iter(v.native(), iter.native(), C.gdouble(within_margin), gbool(use_align), C.gdouble(xalign), C.gdouble(yalign)))
}