misc. methods to help dependent packages avoid using G_

gen/gen_gtk4.jl

@@ -40,7 +40,7 @@ GI.append_struc_docs!(exprs, "gtk4", d, c, ns)
 object_skiplist=[:CClosureExpression,:ClosureExpression,:ConstantExpression,:ObjectExpression,:PropertyExpression,:ParamSpecExpression,:PrintUnixDialog,:PageSetupUnixDialog]
 
 GI.all_interfaces!(exprs,exports,ns)
-c = GI.all_objects!(exprs,exports,ns,skiplist=object_skiplist,constructor_skiplist=[:new_from_resource,:new_with_mnemonic,:new_with_text,:new_with_entry,:new_with_model_and_entry,:new_for_resource],output_cache_define=false,output_cache_init=false)
+c = GI.all_objects!(exprs,exports,ns,skiplist=object_skiplist,constructor_skiplist=[:new_from_resource,:new_with_mnemonic,:new_with_text,:new_with_entry,:new_with_model_and_entry,:new_for_resource,:new_from_icon_name],output_cache_define=false,output_cache_init=false)
 GI.append_object_docs!(exprs, "gtk4", d, c, ns)
 
 push!(exprs,exports)

src/GLib/loop.jl

@@ -84,6 +84,8 @@ glib_main() = GLib.g_sigatom() do
     end
 end
 
+is_loop_running() = (G_.main_depth() != 0)
+
 """
     start_main_loop()
 
@@ -94,9 +96,9 @@ See also [`stop_main_loop`](@ref).
 """
 function start_main_loop()
     @debug("Starting GLib main loop using g_main_context_iteration()")
-    # if g_main_depth > 0, a glib main-loop is already running,
-    # so we don't need to start a new one
-    if ccall((:g_main_depth, libglib), Cint, ()) == 0
+    # if a glib main-loop is already running, we don't need to start a new one
+    if !is_loop_running()
+        g_main_running[] = true
         global glib_main_task = schedule(Task(glib_main))
     end
 end

src/base.jl

@@ -47,6 +47,16 @@ Related GTK function: [`gtk_widget_get_allocated_height`()]($(gtkdoc_method_url(
 
 size(w::GtkWidget) = (width(w), height(w))
 
+"""
+    size_request(w::GtkWidget, s)
+
+Set the minimum size `w` to `s`, which should be a tuple (width, height).
+
+Related GTK function: [`gtk_widget_set_size_request`()]($(gtkdoc_method_url("gtk4","Widget","set_size_request")))
+"""
+size_request(w::GtkWidget, s) = G_.set_size_request(w,s[1],s[2])
+size_request(w::GtkWidget, width, height) = G_.set_size_request(w, width, height)
+
 """
     isvisible(w::GtkWidget) -> Bool
 

src/buttons.jl

@@ -1,11 +1,22 @@
 ## GtkButton
 
-GtkButton(title::AbstractString) = G_.Button_new_with_mnemonic(title)
+GtkButton(title::AbstractString) = G_.Button_new_with_label(title)
 function GtkButton(w::GtkWidget)
     b = G_.Button_new()
     G_.set_child(b,w)
     b
 end
+function GtkButton(s::Symbol,str::AbstractString)
+    if s === :mnemonic
+        G_.Button_new_with_mnemonic(str)
+    elseif s === :icon_name
+        G_.Button_new_from_icon_name(str)
+    elseif s === :label
+        G_.Button_new_with_label(str)
+    else
+        error("Symbol must be :mnemonic, :icon_name, or :label")
+    end
+end
 
 setindex!(f::GtkButton, w::Union{Nothing,GtkWidget}) = G_.set_child(f,w)
 getindex(f::GtkButton) = G_.get_child(f)
@@ -67,6 +78,8 @@ function GtkPopoverMenu(model::GMenu, nested = false)
     end
 end
 
+popup(m::GtkPopover) = G_.popup(m)
+
 GtkPopoverMenuBar(model::GMenu) = G_.PopoverMenuBar_new_from_model(model)
 
 menu_model(b::Union{GtkMenuButton,GtkPopoverMenu, GtkPopoverMenuBar}, model) = G_.set_menu_model(b, GMenuModel(model))

src/events.jl

@@ -7,6 +7,8 @@ delete!(w::GtkWidget, c::GtkEventController) = (G_.remove_controller(w,c); w)
 Returns the widget associated with an event controller.
 """ widget
 
+observe_controllers(w::GtkWidget) = GListModel(G_.observe_controllers(w))
+
 """
     find_controller(w::GtkWidget, ::Type{T}) where T <: GtkEventController
 

src/gen/gtk4_structs

@@ -4084,11 +4084,6 @@ $(Expr(:toplevel, quote
         GLib.setproperties!(obj; kwargs...)
         obj
     end
-    function GtkButton(_icon_name::Maybe(Union{AbstractString, Symbol}); kwargs...)
-        obj = G_.Button_new_from_icon_name(_icon_name)
-        GLib.setproperties!(obj; kwargs...)
-        obj
-    end
     function GtkButton(_label::Union{AbstractString, Symbol}; kwargs...)
         obj = G_.Button_new_with_label(_label)
         GLib.setproperties!(obj; kwargs...)
@@ -4533,11 +4528,6 @@ $(Expr(:toplevel, quote
         GLib.setproperties!(obj; kwargs...)
         obj
     end
-    function GtkImage(_icon_name::Maybe(Union{AbstractString, Symbol}); kwargs...)
-        obj = G_.Image_new_from_icon_name(_icon_name)
-        GLib.setproperties!(obj; kwargs...)
-        obj
-    end
     function GtkImage(_paintable::Maybe(GdkPaintable); kwargs...)
         obj = G_.Image_new_from_paintable(_paintable)
         GLib.setproperties!(obj; kwargs...)

src/input.jl

@@ -10,6 +10,9 @@ function GtkEntryBuffer(initial_text = nothing)
     G_.EntryBuffer_new(initial_text, -1)
 end
 
+setindex!(buffer::GtkEntryBuffer, content::String, ::Type{String}) =
+    G_.set_text(buffer, content, -1)
+
 complete(completion::GtkEntryCompletion) = G_.complete(completion)
 
 ## GtkScale

src/windows.jl

@@ -66,6 +66,17 @@ Related GTK function: [`gtk_window_unfullscreen`()]($(gtkdoc_method_url("gtk4","
 """
 unfullscreen(win::GtkWindow) = G_.unfullscreen(win)
 
+"""
+    isfullscreen(win::GtkWindow)
+
+Get whether `win` is in fullscreen mode.
+
+See also [`fullscreen`](@ref).
+
+Related GTK function: [`gtk_window_is_fullscreen`()]($(gtkdoc_method_url("gtk4","Window","is_fullscreen")))
+"""
+isfullscreen(win::GtkWindow) = G_.is_fullscreen(win)
+
 """
     maximize(win::GtkWindow)