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const std = @import("std");
const build_config = @import("../../../build_config.zig");
const adw = @import("adw");
const gobject = @import("gobject");
const gtk = @import("gtk");
const gresource = @import("../build/gresource.zig");
const Common = @import("../class.zig").Common;
const Surface = @import("surface.zig").Surface;
const DebugWarning = @import("debug_warning.zig").DebugWarning;
const InspectorWidget = @import("inspector_widget.zig").InspectorWidget;
const WeakRef = @import("../weak_ref.zig").WeakRef;
const log = std.log.scoped(.gtk_ghostty_inspector_window);
/// Window for displaying the Ghostty inspector.
pub const InspectorWindow = extern struct {
const Self = @This();
parent_instance: Parent,
pub const Parent = adw.ApplicationWindow;
pub const getGObjectType = gobject.ext.defineClass(Self, .{
.name = "GhosttyInspectorWindow",
.instanceInit = &init,
.classInit = &Class.init,
.parent_class = &Class.parent,
.private = .{ .Type = Private, .offset = &Private.offset },
});
pub const properties = struct {
pub const surface = struct {
pub const name = "surface";
const impl = gobject.ext.defineProperty(
name,
Self,
?*Surface,
.{
.accessor = .{
.getter = getSurfaceValue,
.setter = setSurfaceValue,
},
},
);
};
pub const debug = struct {
pub const name = "debug";
const impl = gobject.ext.defineProperty(
name,
Self,
bool,
.{
.default = build_config.is_debug,
.accessor = gobject.ext.typedAccessor(Self, bool, .{
.getter = struct {
pub fn getter(_: *Self) bool {
return build_config.is_debug;
}
}.getter,
}),
},
);
};
};
pub const signals = struct {};
const Private = struct {
/// The surface that we are attached to
surface: WeakRef(Surface) = .empty,
/// The embedded inspector widget.
inspector_widget: *InspectorWidget,
pub var offset: c_int = 0;
};
//---------------------------------------------------------------
// Virtual Methods
fn init(self: *Self, _: *Class) callconv(.c) void {
gtk.Widget.initTemplate(self.as(gtk.Widget));
// Add our dev CSS class if we're in debug mode.
if (comptime build_config.is_debug) {
self.as(gtk.Widget).addCssClass("devel");
}
// Set our window icon. We can't set this in the blueprint file
// because its dependent on the build config.
self.as(gtk.Window).setIconName(build_config.bundle_id);
}
fn dispose(self: *Self) callconv(.c) void {
// You MUST clear all weak refs in dispose, otherwise it causes
// memory corruption on dispose on the TARGET (weak referenced)
// object. The only way we caught this is via Valgrind. Its not a leak,
// its an invalid memory read. In practice, I found this sometimes
// caused hanging!
self.setSurface(null);
gtk.Widget.disposeTemplate(
self.as(gtk.Widget),
getGObjectType(),
);
gobject.Object.virtual_methods.dispose.call(
Class.parent,
self.as(Parent),
);
}
//---------------------------------------------------------------
// Public methods
pub fn new(surface: *Surface) *Self {
return gobject.ext.newInstance(Self, .{
.surface = surface,
});
}
/// Present the window.
pub fn present(self: *Self) void {
self.as(gtk.Window).present();
}
/// Queue a render of the embedded widget.
pub fn queueRender(self: *Self) void {
const priv = self.private();
priv.inspector_widget.queueRender();
}
//---------------------------------------------------------------
// Properties
fn setSurface(self: *Self, newvalue: ?*Surface) void {
const priv = self.private();
priv.surface.set(newvalue);
}
fn getSurfaceValue(self: *Self, value: *gobject.Value) void {
// Important: get() refs, so we take to not increase ref twice
gobject.ext.Value.take(
value,
self.private().surface.get(),
);
}
fn setSurfaceValue(self: *Self, value: *const gobject.Value) void {
self.setSurface(gobject.ext.Value.get(
value,
?*Surface,
));
}
//---------------------------------------------------------------
// Signal Handlers
fn propInspectorSurface(
inspector: *InspectorWidget,
_: *gobject.ParamSpec,
self: *Self,
) callconv(.c) void {
// If the inspector's surface went away, we destroy the window.
// The inspector has a weak notify on the surface so it knows
// if it goes nil.
if (inspector.getSurface() == null) {
self.as(gtk.Window).destroy();
}
}
const C = Common(Self, Private);
pub const as = C.as;
pub const ref = C.ref;
pub const refSink = C.refSink;
pub const unref = C.unref;
const private = C.private;
pub const Class = extern struct {
parent_class: Parent.Class,
var parent: *Parent.Class = undefined;
pub const Instance = Self;
fn init(class: *Class) callconv(.c) void {
gobject.ext.ensureType(DebugWarning);
gobject.ext.ensureType(InspectorWidget);
gtk.Widget.Class.setTemplateFromResource(
class.as(gtk.Widget.Class),
comptime gresource.blueprint(.{
.major = 1,
.minor = 5,
.name = "inspector-window",
}),
);
// Template Bindings
class.bindTemplateChildPrivate("inspector_widget", .{});
// Template callbacks
class.bindTemplateCallback("notify_inspector_surface", &propInspectorSurface);
// Properties
gobject.ext.registerProperties(class, &.{
properties.surface.impl,
properties.debug.impl,
});
// Virtual methods
gobject.Object.virtual_methods.dispose.implement(class, &dispose);
}
pub const as = C.Class.as;
pub const bindTemplateChildPrivate = C.Class.bindTemplateChildPrivate;
pub const bindTemplateCallback = C.Class.bindTemplateCallback;
};
};
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