add shortcut for closeall and bump version

NEWS.md

@@ -1,6 +1,7 @@
 # New in 0.12
 
 - switch from Gtk to Gtk4. Fixes REPL lag on Windows.
+- Julia 1.6 is now required
 
 # New in 0.11
 

Project.toml

@@ -1,7 +1,7 @@
 name = "ImageView"
 uuid = "86fae568-95e7-573e-a6b2-d8a6b900c9ef"
 author = ["Tim Holy <[email protected]"]
-version = "0.12.3"
+version = "0.12.4"
 
 [deps]
 AxisArrays = "39de3d68-74b9-583c-8d2d-e117c070f3a9"

README.md

@@ -10,8 +10,6 @@ To install the `ImageView` package:
 Pkg.add("ImageView")
 ```
 
-Note for Mac users: It is strongly recommended that you use Julia 1.3 or higher, as this release introduced a new approach for handling library dependencies like Cairo and Gtk.
-
 ## Preparation
 
 First let's try it with a photograph. If you have an image on your computer, load it this way:
@@ -77,7 +75,7 @@ imshow(img, flipy=true)
 imshow(img, axes=(2,1)).
 ```
 
-The window can be closed using Ctrl-W (on Linux or Windows, use Cmd-W on a Mac) and fullscreen can be toggled using F11 (on Linux or Windows, use Cmd-Shift-F on a Mac).
+The window can be closed using Ctrl-W (use Cmd-W on a Mac). All windows opened by ImageView can be closed using Ctrl-Shift-W (Cmd-Shift-W on a Mac). Fullscreen can be toggled using F11 (on Linux or Windows, use Cmd-Shift-F on a Mac).
 
 For movies, 3D, and 4D images, ImageView will create a "player" widget.
 

src/ImageView.jl

@@ -47,7 +47,7 @@ Base.eltype(::CLim{T}) where {T} = T
 """
     closeall()
 
-Closes all windows opened by ImageView2.
+Closes all windows opened by ImageView.
 """
 function closeall()
     for (w, _) in window_wrefs
@@ -318,6 +318,11 @@ function close_cb(::Ptr, par, win)
     nothing
 end
 
+function closeall_cb(::Ptr, par, win)
+    @idle_add closeall()
+    nothing
+end
+
 function fullscreen_cb(aptr::Ptr, par, win)
     gv=Gtk4.GLib.GVariant(par)
     a=convert(Gtk4.GLib.GSimpleAction, aptr)
@@ -354,9 +359,11 @@ Compat.@constprop :none function imshow_gui(canvassize::Tuple{Int,Int},
     m = Gtk4.GLib.GActionMap(ag)
     push!(win, Gtk4.GLib.GActionGroup(ag), "win")
     Gtk4.GLib.add_action(m, "close", close_cb, win)
+    Gtk4.GLib.add_action(m, "closeall", closeall_cb, nothing)
     Gtk4.GLib.add_stateful_action(m, "fullscreen", false, fullscreen_cb, win)
     sc = GtkShortcutController(win)
     Gtk4.add_action_shortcut(sc,Sys.isapple() ? "<Meta>W" : "<Control>W", "win.close")
+    Gtk4.add_action_shortcut(sc,Sys.isapple() ? "<Meta><Shift>W" : "<Control><Shift>W", "win.closeall")
     Gtk4.add_action_shortcut(sc,Sys.isapple() ? "<Meta><Shift>F" : "F11", "win.fullscreen")
 
     window_wrefs[win] = nothing