WIP implement edit preferences

src/sk1/prefs/__init__.py

@@ -18,6 +18,7 @@
 import wal
 from generic import RootItem
 from prefs_canvas import CanvasPrefs
+from prefs_edit import EditPrefs
 from prefs_cms import CMSPrefs
 from prefs_fonts import FontPrefs
 from prefs_general import GeneralPrefs
@@ -31,6 +32,7 @@
 PREFS_APP = [GeneralPrefs, CMSPrefs, RulersPrefs,
              PalettesPrefs, FontPrefs,
              # CanvasPrefs,
+             EditPrefs,
              PrinterPrefs, ]
 
 PREFS_DOC = [GridPrefs, ]

src/sk1/prefs/prefs_edit.py

@@ -0,0 +1,87 @@
+# -*- coding: utf-8 -*-
+#
+#  Copyright (C) 2019 Maxim. S. Barabash
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+import wal
+
+from sk1 import _, config
+from sk1.resources import icons
+
+from generic import PrefPanel
+
+
+NODE_SIZE_SCHEME = [_('Small'), _('Medium'), _('Large')]
+NODE_SIZE = [5, 7, 9]
+
+
+class EditPrefs(PrefPanel):
+    pid = 'Edit'
+    name = _('Edit')
+    title = _('Edit preferences')
+    icon_id = icons.PD_PREFS_EDIT
+
+    def __init__(self, app, dlg, *args):
+        PrefPanel.__init__(self, app, dlg)
+        grid = wal.GridPanel(self, rows=2, cols=3, hgap=5, vgap=5)
+
+        grid.pack(wal.Label(grid, _('Constrain angle:')))
+        self.constrain_angle = wal.IntSpin(
+            grid, config.curve_fixed_angle, range_val=(1, 90)
+        )
+        grid.pack(self.constrain_angle, fill=True)
+        grid.pack(wal.Label(grid, _('degrees')))
+
+        grid.pack(wal.Label(grid, _('Node size:')))
+        self.node_size = wal.Combolist(grid, items=NODE_SIZE_SCHEME)
+        try:
+            node_size_idx = NODE_SIZE.index(config.point_size)
+        except ValueError:
+            node_size_idx = 0
+        self.node_size.set_active(node_size_idx)
+        grid.pack(self.node_size)
+
+        self.pack(grid, align_center=False, fill=True, padding=5)
+        self.built = True
+
+    def apply_changes(self):
+        config.curve_fixed_angle = self.constrain_angle.get_value()
+
+        node_size_idx = self.node_size.get_active()
+        point_size = NODE_SIZE[node_size_idx]
+        config.point_size = point_size
+        config.curve_start_point_size = point_size
+        config.curve_point_size = point_size
+        config.curve_last_point_size = point_size
+        config.control_point_size = point_size
+        config.rect_midpoint_size = point_size
+        config.rect_point_size = point_size
+        config.ellipse_start_point_size = point_size
+        config.ellipse_end_point_size = point_size
+        config.polygon_point_size = point_size
+        config.text_point_size = point_size
+        config.gradient_vector_point_size = point_size
+
+        config.sel_marker_size = point_size + 2
+        config.curve_new_point_size = point_size + 2
+        config.curve_active_point_size = point_size + 2
+
+    def restore_defaults(self):
+        defaults = config.get_defaults()
+        self.constrain_angle.set_value(defaults['curve_fixed_angle'])
+        self.node_size.set_active(0)
+
+    def build(self):
+        self.built = True

src/sk1/prefs/prefs_general.py

@@ -191,8 +191,11 @@ def build(self):
 
         grid.pack(wal.Label(grid, _('Language (*):')))
         self.lang = wal.Combolist(grid, items=LANGS)
-        index = 0 if config.language == 'system' \
-            else LANGS.index(config.language)
+        try:
+            index = 0 if config.language == 'system' \
+                else LANGS.index(config.language)
+        except ValueError:
+            index = 0
         self.lang.set_active(index)
         grid.pack(self.lang)
 

src/sk1/resources/icons.py

@@ -112,6 +112,7 @@
 
 PD_PREFS_CMS = 'prefs-cms'
 PD_PREFS_CMS_BANNER = 'prefs-cms-banner'
+PD_PREFS_EDIT = 'prefs-edit'
 PD_PREFS_PALETTE = 'prefs-palette'
 PD_PREFS_RULER = 'prefs-ruler'
 PD_PREFS_GRID = 'prefs-grid'