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public class Service : Clutter.Actor, Granite.Services.SettingsSerializable {
uint timeout = 0;
float start_x;
float start_y;
float factor = 1;
bool held = false;
Settings settings;
int title_size;
int content_size;
string title_face;
string content_face;
string text_color;
string shadow_color;
ShadowedLabel _title;
ShadowedLabel reload;
Clutter.Actor contents;
unowned Gazette.Plugin.Base parent;
const int MARGIN = 30;
public double scale { get { return this.scale_x; } set { this.scale_x = this.scale_y = value; } }
public string title {
get { return _title.label; }
set { _title.label = @"<span face='$title_face' font='$title_size'>" + value + "</span>"; contents.y = reload.y = _title.y + _title.height;}
}
public Service (Gazette.Plugin.Base parent) {
debug("Creating service");
settings = new Settings("org.pantheon.gazette.appearance");
title_size = 20;
content_size = 12;
title_face = settings.get_string("title-font");
content_face = settings.get_string("content-font");
text_color = settings.get_string("text-color");
shadow_color = settings.get_string("shadow-color");
opacity = 0;
reactive = true;
scale_gravity = Clutter.Gravity.NORTH_WEST;
this.parent = parent;
this.parent.destroy.connect(() => { this.destroy(); });
reload = get_reload_label(parent.name);
reload.hide ();
contents = new Clutter.Actor ();
var layout_manager = new Clutter.FlowLayout(Clutter.FlowOrientation.VERTICAL);
layout_manager.set_row_spacing(-8);
contents.set_layout_manager(layout_manager);
_title = new ShadowedLabel("", text_color, shadow_color);
add_child (_title);
add_child (contents);
add_child (reload);
display ();
}
public void add_content (string content) {
this.contents.add_child(new ShadowedLabel(@"<span face='$content_face' font='$content_size'>" + content + "</span>", text_color, shadow_color));
}
public void add_content_with_link(string content, string uri) {
this.contents.add_child(new ShadowedLink(@"<span face='$content_face' font='$content_size'>" + content + "</span>", uri, text_color, shadow_color));
}
public void add_content_marked_up(string content) {
this.contents.add_child(new ShadowedLabel(content, text_color, shadow_color));
}
public void clear_contents () {
contents.remove_all_children ();
}
public void add_clutter_actor (Clutter.Actor actor) {
this.contents.add_child(actor);
}
public override bool button_press_event (Clutter.ButtonEvent event) {
timeout = Timeout.add (Clutter.Settings.get_default ().long_press_duration, long_held);
start_x = event.x - x;
start_y = event.y - y;
get_stage ().captured_event.connect (intercept);
return false;
}
public void show_reload_label () {
reload.show ();
}
public void hide_reload_label () {
reload.hide ();
}
bool long_held () {
held = true;
animate (Clutter.AnimationMode.EASE_IN_OUT_BACK, 300, scale_x : 0.8f * factor, scale_y : 0.8f * factor);
return false;
}
bool intercept (Clutter.Event event) {
switch (event.get_type ()) {
case Clutter.EventType.SCROLL:
double scale_x_value = 0.0;
double scale_y_value = 0.0;
get_scale(out scale_x_value, out scale_y_value );
switch (event.get_scroll_direction ()) {
case Clutter.ScrollDirection.UP:
animate (Clutter.AnimationMode.EASE_IN_OUT_BACK, 100, scale_x : scale_x_value * 1.01, scale_y : scale_y_value * 1.01);
factor *= 1.01f;
break;
case Clutter.ScrollDirection.DOWN:
animate (Clutter.AnimationMode.EASE_IN_OUT_BACK, 100, scale_x : scale_x_value * 0.99, scale_y : scale_y_value * 0.99);
factor *= 0.99f;
break;
}
return true;
case Clutter.EventType.BUTTON_RELEASE:
get_stage ().captured_event.disconnect (intercept);
if (!held) {
clear_timeout ();
return false;
}
debug(@"The scaling factor is: $factor");
animate (Clutter.AnimationMode.EASE_IN_OUT_BACK, 300, scale_x : 1.0f * factor, scale_y : 1.0f * factor);
clear_timeout ();
return true;
case Clutter.EventType.MOTION:
if (!held)
return false;
float ex, ey;
event.get_coords (out ex, out ey);
x = Math.floorf (ex - start_x);
y = Math.floorf (ey - start_y);
return true;
}
return false;
}
ShadowedLabel get_reload_label (string name) {
var reload = new ShadowedLabel("<span face='Open Sans Light' font='16'>" +_("Could not load ") + name + _(",\nclick here to try again.") + "</span>", text_color, shadow_color);
reload.reactive = true;
reload.button_release_event.connect (parent.update);
return reload;
}
void clear_timeout () {
if (timeout > 0) {
Source.remove (timeout);
timeout = 0;
}
held = false;
}
internal void display () {
animate (Clutter.AnimationMode.LINEAR, 400, opacity : 255);
}
public string settings_serialize () {
return @"$x,$y,$scale"; //TODO add rotation settings
}
public void settings_deserialize (string s) {
debug(@"deserialize called with $s");
var arr = s.split(",");
this.x = (float) double.parse(arr[0]);
this.y = (float) double.parse(arr[1]);
this.scale = double.parse(arr[2]);
this.factor = (float) this.scale;
}
}
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