Remove deprecated STOCK constant

CHANGELOG.md

@@ -15,6 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Replace `_` by `-` in the action names to be compatible with GTK action names (@MightyCreak)
 - The About dialog is now transient for the main window (@oscfdezdz)
+- Remove deprecated STOCK constants and use more modern, symbolic icons (@oscfdezdz)
 
 ### Fixed
 

data/diffuse.gresource.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gresources>
+  <gresource prefix="/io/github/mightycreak/Diffuse/icons/scalable/actions">
+    <file preprocess="xml-stripblanks" alias="new-2way-merge-symbolic.svg">icons/hicolor/scalable/actions/new-2way-merge-symbolic.svg</file>
+    <file preprocess="xml-stripblanks" alias="new-3way-merge-symbolic.svg">icons/hicolor/scalable/actions/new-3way-merge-symbolic.svg</file>
+    <file preprocess="xml-stripblanks" alias="copy-selection-left-symbolic.svg">icons/hicolor/scalable/actions/copy-selection-left-symbolic.svg</file>
+    <file preprocess="xml-stripblanks" alias="copy-selection-right-symbolic.svg">icons/hicolor/scalable/actions/copy-selection-right-symbolic.svg</file>
+    <file preprocess="xml-stripblanks" alias="copy-left-into-selection-symbolic.svg">icons/hicolor/scalable/actions/copy-left-into-selection-symbolic.svg</file>
+    <file preprocess="xml-stripblanks" alias="copy-right-into-selection-symbolic.svg">icons/hicolor/scalable/actions/copy-right-into-selection-symbolic.svg</file>
+  </gresource>
+</gresources>

data/meson.build

@@ -1,4 +1,12 @@
 pkgdatadir = join_paths(get_option('prefix'), get_option('datadir'), meson.project_name())
+gnome = import('gnome')
+
+gnome.compile_resources(meson.project_name(),
+  meson.project_name() + '.gresource.xml',
+  gresource_bundle: true,
+  install: true,
+  install_dir: pkgdatadir,
+)
 
 if build_machine.system() == 'linux'
   desktop_file = i18n.merge_file(

src/diffuse/dialogs.py

@@ -77,7 +77,7 @@ def _current_folder_changed_cb(widget):
 
     def __init__(self, title, parent, prefs, action, accept, rev=False):
         Gtk.FileChooserDialog.__init__(self, title=title, transient_for=parent, action=action)
-        self.add_button(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL)
+        self.add_button(_('_Cancel'), Gtk.ResponseType.CANCEL)
         self.add_button(accept, Gtk.ResponseType.OK)
         self.prefs = prefs
         hbox = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=0, border_width=5)
@@ -120,8 +120,8 @@ def get_filename(self) -> str:
 class NumericDialog(Gtk.Dialog):
     def __init__(self, parent, title, text, val, lower, upper, step=1, page=0):
         Gtk.Dialog.__init__(self, title=title, transient_for=parent, destroy_with_parent=True)
-        self.add_button(Gtk.STOCK_CANCEL, Gtk.ResponseType.REJECT)
-        self.add_button(Gtk.STOCK_OK, Gtk.ResponseType.ACCEPT)
+        self.add_button(_('_Cancel'), Gtk.ResponseType.REJECT)
+        self.add_button(_('_OK'), Gtk.ResponseType.ACCEPT)
 
         vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=0)
         vbox.set_border_width(10)
@@ -164,8 +164,8 @@ def __init__(self, parent, pattern=None, history=None):
             title=_('Find...'),
             transient_for=parent,
             destroy_with_parent=True)
-        self.add_button(Gtk.STOCK_CANCEL, Gtk.ResponseType.REJECT)
-        self.add_button(Gtk.STOCK_OK, Gtk.ResponseType.ACCEPT)
+        self.add_button(_('_Cancel'), Gtk.ResponseType.REJECT)
+        self.add_button(_('_OK'), Gtk.ResponseType.ACCEPT)
 
         vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=0)
         vbox.set_border_width(10)

src/diffuse/diffuse.in

@@ -19,9 +19,12 @@
 # with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
+import os
 import sys
 import gettext
 
+from gi.repository import Gio
+
 VERSION = '@VERSION@'
 PKGDATADIR = '@PKGDATADIR@'
 LOCALEDIR = '@LOCALEDIR@'
@@ -34,4 +37,9 @@ gettext.textdomain('diffuse')
 
 if __name__ == '__main__':
     from diffuse import main
+
+    resource = Gio.resource_load(
+        os.path.join(PKGDATADIR, 'diffuse.gresource'))
+    Gio.Resource._register(resource)
+
     sys.exit(main.main(VERSION, SYSCONFIGDIR))

src/diffuse/preferences.py

@@ -257,8 +257,8 @@ def _toggled_cb(self, widget, widgets, name):
     # button was pressed
     def runDialog(self, parent: Gtk.Widget) -> None:
         dialog = Gtk.Dialog(_('Preferences'), parent=parent, destroy_with_parent=True)
-        dialog.add_button(Gtk.STOCK_CANCEL, Gtk.ResponseType.REJECT)
-        dialog.add_button(Gtk.STOCK_OK, Gtk.ResponseType.OK)
+        dialog.add_button(_('_Cancel'), Gtk.ResponseType.REJECT)
+        dialog.add_button(_('_OK'), Gtk.ResponseType.OK)
 
         widgets: Dict[str, Gtk.Widget] = {}
         w = self._buildPrefsDialog(parent, widgets, self.template)
@@ -473,7 +473,7 @@ def __init__(self, parent: Gtk.Widget, title: str) -> None:
         entry.show()
         button = Gtk.Button()
         image = Gtk.Image()
-        image.set_from_stock(Gtk.STOCK_OPEN, Gtk.IconSize.MENU)
+        image.set_from_icon_name('document-open-symbolic', Gtk.IconSize.MENU)
         button.add(image)
         image.show()
         button.connect('clicked', self.chooseFile)
@@ -486,7 +486,7 @@ def chooseFile(self, widget: Gtk.Widget) -> None:
             self.title,
             self.toplevel,
             Gtk.FileChooserAction.OPEN,
-            (Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_OPEN, Gtk.ResponseType.OK))
+            (_('_Cancel'), Gtk.ResponseType.CANCEL, _('_Open'), Gtk.ResponseType.OK))
         dialog.set_current_folder(os.path.realpath(os.curdir))
         if dialog.run() == Gtk.ResponseType.OK:
             self.entry.set_text(dialog.get_filename())

src/diffuse/widgets.py

@@ -1854,16 +1854,16 @@ def darea_button_press_cb(self, widget, event, f):
             can_swap = (f != self.current_pane)
 
             menu = self._create_menu([
-                [_('Align with Selection'), self.align_with_selection_cb, [f, i], Gtk.STOCK_EXECUTE, can_align],  # noqa: E501
+                [_('Align with Selection'), self.align_with_selection_cb, [f, i], 'system-run-symbolic', can_align],  # noqa: E501
                 [_('Isolate'), self.button_cb, 'isolate', None, can_isolate],
                 [_('Merge Selection'), self.merge_lines_cb, f, None, can_merge],
                 [],
-                [_('Cut'), self.button_cb, 'cut', Gtk.STOCK_CUT, can_select],
-                [_('Copy'), self.button_cb, 'copy', Gtk.STOCK_COPY, can_select],
-                [_('Paste'), self.button_cb, 'paste', Gtk.STOCK_PASTE, can_select],
+                [_('Cut'), self.button_cb, 'cut', 'edit-cut-symbolic', can_select],
+                [_('Copy'), self.button_cb, 'copy', 'edit-copy-symbolic', can_select],
+                [_('Paste'), self.button_cb, 'paste', 'edit-paste-symbolic', can_select],
                 [],
                 [_('Select All'), self.button_cb, 'select-all', None, can_select],
-                [_('Clear Edits'), self.button_cb, 'clear-edits', Gtk.STOCK_CLEAR, can_isolate],  # noqa: E501
+                [_('Clear Edits'), self.button_cb, 'clear-edits', 'edit-clear-symbolic', can_isolate],  # noqa: E501
                 [],
                 [_('Swap with Selected Pane'), self.swap_panes_cb, f, None, can_swap]
             ])
@@ -1875,13 +1875,13 @@ def _create_menu(specs):
         menu = Gtk.Menu()
         for spec in specs:
             if len(spec) > 0:
-                (label, cb, cb_data, image_stock_name, sensitive) = spec
+                (label, cb, cb_data, image_icon_name, sensitive) = spec
                 item = Gtk.ImageMenuItem.new_with_mnemonic(label)
                 item.set_use_underline(True)
                 item.set_sensitive(sensitive)
-                if image_stock_name is not None:
+                if image_icon_name is not None:
                     image = Gtk.Image()
-                    image.set_from_stock(image_stock_name, Gtk.IconSize.MENU)
+                    image.set_from_icon_name(image_icon_name, Gtk.IconSize.MENU)
                     item.set_image(image)
                 if cb is not None:
                     item.connect('activate', cb, cb_data)