bar.title = "app.nit" # TODO offer a portable API to name windows
bar.show_close_button = true
- # TODO add back button
+ bar.add back_button.native
return bar
end
return stack
end
+ # Button on the header bar to go back
+ var back_button = new BackButton is lazy
+
# On GNU/Linux, we go through all the callbacks once,
# there is no complex life-cycle.
redef fun run
do
app.on_create
app.on_restore_state
- app.on_start
app.on_resume
- native_window.show_all
gtk_main
app.on_pause
app.on_stop
app.on_save_state
- app.on_destroy
end
# Spacing between GTK controls, default at 2
# improved with GTK 3.18 and interpolate_size.
native_window.resizable = false
+ native_window.show_all
+
super
+
+ if window.enable_back_button then
+ back_button.native.show
+ else back_button.native.hide
end
end
redef fun add(item)
do
super
+ # FIXME abstract the use either homogeneous or weight to balance views size in a layout
native.homogeneous = true
native.set_child_packing(item.native, true, true, 0, new GtkPackType.start)
end
do
super
- # FIXME abstract the use either homogeneous or weight to balance views size in a layout
- native.homogeneous = true
native.set_child_packing(item.native, true, true, 0, new GtkPackType.start)
end
end
+# On GNU/Linux, this is implemented by a `GtkListBox` inside a `GtkScrolledWindow`
redef class ListLayout
- redef type NATIVE: GtkListBox
- redef var native = new GtkListBox
- init do native.selection_mode = new GtkSelectionMode.none
+ redef type NATIVE: GtkScrolledWindow
+
+ redef var native = new GtkScrolledWindow
+
+ # Container inside `native`
+ var native_list_box = new GtkListBox
+
+ # `GtkListBoxRow` used to contains children `View`s
+ var native_rows = new Map[View, GtkListBoxRow]
+
+ init do
+ native_list_box.selection_mode = new GtkSelectionMode.none
+ native.add native_list_box
+
+ # Set the size of the GtkScrolledWindow:
+ # use content width and set static height
+ native.set_policy(new GtkPolicyType.never, new GtkPolicyType.automatic)
+ native.set_size_request(gtk_window_width_request, 640)
+ end
+
+ redef fun add(item)
+ do
+ super
+ if item isa View then
+ var native_row = new GtkListBoxRow
+ #native_row.activable = false # TODO with GTK 3.14
+ #native_row.selectable = false
+ native_row.add item.native
+
+ native_rows[item] = native_row
+ native_list_box.add native_row
+ native_row.show
+ end
+ end
+
+ redef fun remove(item)
+ do
+ super
+ if item isa View then
+ var native_row = native_rows.get_or_null(item)
+ if native_row == null then
+ print_error "Error: {self} does not contains {item}"
+ return
+ end
+
+ native_list_box.remove native_row
+ native_rows.keys.remove item
+ native_row.destroy
+ end
+ end
end
redef class Button
init do native.signal_connect("clicked", self, null)
end
+# Button to go back between windows
+class BackButton
+ super Button
+
+ # TODO i18n
+ redef fun text=(value) do super(value or else "Back")
+
+ redef fun signal(sender, data)
+ do
+ super
+
+ app.window.on_back_button
+ end
+end
+
redef class Label
redef type NATIVE: GtkLabel
redef var native = new GtkLabel("")
redef fun text do return native.text
+
+ redef fun text=(value)
+ do
+ var cfmt = pango_markup_format.to_cstring
+ var cvalue = (value or else "").to_cstring
+ native.set_markup(cfmt, cvalue)
+ end
+
+ # Pango format string applied to the `text` attribute
+ var pango_markup_format = "\%s" is lazy
+
+ redef fun size=(size)
+ do
+ if size == null or size == 1.0 then
+ pango_markup_format = "\%s"
+ else if size < 1.0 then
+ pango_markup_format = "<span size=\"small\">\%s</span>"
+ else#if size > 1.0 then
+ pango_markup_format = "<span size=\"large\">\%s</span>"
+ end
+
+ # Force reloading `text`
+ text = text
+ end
+
+ redef fun align=(align)
+ do
+ align = align or else 0.0
+
+ # Set whole label alignement
+ native.set_alignment(align, 0.5)
+
+ # Set multiline justification
+ native.justify = if align == 0.5 then
+ new GtkJustification.center
+ else if align < 0.5 then
+ new GtkJustification.left
+ else#if align > 0.5 then
+ new GtkJustification.right
+ end
+end
+
+redef class CheckBox
+ redef type NATIVE: GtkCheckButton
+ redef var native = new GtkCheckButton
+
+ redef fun signal(sender, data) do notify_observers new ToggleEvent(self)
+ init do native.signal_connect("toggled", self, null)
+
+ redef fun text do return native.text
redef fun text=(value) do native.text = (value or else "").to_s
+
+ redef fun is_checked do return native.active
+ redef fun is_checked=(value) do native.active = value
end
redef class TextInput
super
end
end
+
+redef class Text
+ redef fun open_in_browser do system("xdg-open '{self.escape_to_sh}' &")
+end
nitlanguage / nit.git / blobdiff