void
ags_vindicator_draw(AgsVIndicator *indicator)
{
GtkWidget *widget;
GtkAdjustment *adjustment;
cairo_t *cr;
gdouble value;
guint width, height;
guint segment_width, segment_height;
guint padding;
guint i;
widget = GTK_WIDGET(indicator);
adjustment = AGS_INDICATOR(indicator)->adjustment;
// g_message("draw %f\0", adjustment->value);
cr = gdk_cairo_create(widget->window);
if(cr == NULL){
return;
}
width = 16;
height = 100;
segment_width = 16;
segment_height = 7;
padding = 3;
cairo_push_group(cr);
for(i = 0; i < height / (segment_height + padding); i++){
if(adjustment->value > 0.0 &&
(1 / adjustment->value * i < (height / (segment_height + padding)))){
/* active */
cairo_set_source_rgba(cr, 0.9, 0.7, 0.2, 1.0);
}else{
/* normal */
cairo_set_source_rgba(cr, 0.0, 0.0, 0.4, 1.0);
}
cairo_rectangle(cr,
0, height - i * (segment_height + padding) - segment_height,
segment_width, segment_height);
cairo_fill(cr);
cairo_set_source_rgba(cr, 0.0, 0.0, 1.0, 0.3);
cairo_rectangle(cr,
0, height - i * (segment_height + padding) - segment_height,
segment_width, segment_height);
cairo_stroke(cr);
}
cairo_pop_group_to_source(cr);
cairo_paint(cr);
cairo_destroy(cr);
}
void
ags_indicator_realize(GtkWidget *widget)
{
AgsIndicator *indicator;
GdkWindowAttr attributes;
gint attributes_mask;
gint buttons_width;
gint border_left, border_top;
g_return_if_fail (widget != NULL);
g_return_if_fail (AGS_IS_INDICATOR (widget));
indicator = AGS_INDICATOR(widget);
gtk_widget_set_realized (widget, TRUE);
/* */
attributes.window_type = GDK_WINDOW_CHILD;
attributes.x = widget->allocation.x;
attributes.y = widget->allocation.y;
attributes.width = widget->allocation.width;
attributes.height = widget->allocation.height;
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
attributes.window_type = GDK_WINDOW_CHILD;
attributes.wclass = GDK_INPUT_OUTPUT;
attributes.visual = gtk_widget_get_visual (widget);
attributes.colormap = gtk_widget_get_colormap (widget);
attributes.event_mask = gtk_widget_get_events (widget);
attributes.event_mask |= (GDK_EXPOSURE_MASK |
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_BUTTON1_MOTION_MASK |
GDK_BUTTON3_MOTION_MASK |
GDK_POINTER_MOTION_HINT_MASK |
GDK_POINTER_MOTION_MASK |
GDK_ENTER_NOTIFY_MASK |
GDK_LEAVE_NOTIFY_MASK);
widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
&attributes, attributes_mask);
gdk_window_set_user_data (widget->window, indicator);
widget->style = gtk_style_attach (widget->style, widget->window);
gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
gtk_widget_queue_resize (widget);
}
void
ags_indicator_get_property(GObject *gobject,
guint prop_id,
GValue *value,
GParamSpec *param_spec)
{
AgsIndicator *indicator;
indicator = AGS_INDICATOR(gobject);
switch(prop_id){
case PROP_ADJUSTMENT:
g_value_set_object(value, indicator->adjustment);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, prop_id, param_spec);
break;
}
}
void
ags_indicator_set_property(GObject *gobject,
guint prop_id,
const GValue *value,
GParamSpec *param_spec)
{
AgsIndicator *indicator;
indicator = AGS_INDICATOR(gobject);
switch(prop_id){
case PROP_ADJUSTMENT:
{
GtkAdjustment *adjustment;
adjustment = (GtkAdjustment *) g_value_get_object(value);
if(indicator->adjustment == adjustment)
return;
if(indicator->adjustment != NULL){
g_object_unref(G_OBJECT(indicator->adjustment));
}
if(adjustment != NULL){
g_object_ref(G_OBJECT(adjustment));
}
indicator->adjustment = (GObject *) adjustment;
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, prop_id, param_spec);
break;
}
}
void
ags_hindicator_draw(AgsHIndicator *indicator)
{
GtkWidget *widget;
GtkAdjustment *adjustment;
GtkStyle *indicator_style;
cairo_t *cr;
gdouble value;
guint width, height;
guint segment_width, segment_height;
guint padding;
guint i;
static const gdouble white_gc = 65535.0;
widget = GTK_WIDGET(indicator);
indicator_style = gtk_widget_get_style(widget);
adjustment = AGS_INDICATOR(indicator)->adjustment;
if(adjustment == NULL){
return;
}
// g_message("draw %f\0", adjustment->value);
cr = gdk_cairo_create(widget->window);
if(cr == NULL){
return;
}
width = 100;
height = 16;
segment_width = 7;
segment_height = height;
padding = 3;
cairo_surface_flush(cairo_get_target(cr));
cairo_push_group(cr);
for(i = 0; i < width / (segment_width + padding); i++){
if(adjustment->value > 0.0 &&
(1.0 / adjustment->value * i < (width / (segment_width + padding)))){
/* active */
cairo_set_source_rgb(cr,
indicator_style->light[0].red / white_gc,
indicator_style->light[0].green / white_gc,
indicator_style->light[0].blue / white_gc);
}else{
/* normal */
cairo_set_source_rgb(cr,
indicator_style->dark[0].red / white_gc,
indicator_style->dark[0].green / white_gc,
indicator_style->dark[0].blue / white_gc);
}
cairo_rectangle(cr,
width - i * (segment_width + padding) - segment_width, 0,
segment_width, segment_height);
cairo_fill(cr);
/* outline */
cairo_set_source_rgb(cr,
indicator_style->fg[0].red / white_gc,
indicator_style->fg[0].green / white_gc,
indicator_style->fg[0].blue / white_gc);
cairo_rectangle(cr,
width - i * (segment_width + padding) - segment_width, 0,
segment_width, segment_height);
cairo_stroke(cr);
}
cairo_pop_group_to_source(cr);
cairo_paint(cr);
cairo_surface_mark_dirty(cairo_get_target(cr));
cairo_destroy(cr);
}
