feature: made the current solver preset persistent.

let it stick.

pysollib/options.py

@@ -112,6 +112,7 @@ solver_presets = string_list
 solver_show_progress = boolean
 solver_max_iterations = integer
 solver_iterations_output_step = integer
+solver_preset = string
 display_win_message = boolean
 
 [sound_samples]
@@ -249,6 +250,7 @@ class Options:
         ('solver_show_progress', 'bool'),
         ('solver_max_iterations', 'int'),
         ('solver_iterations_output_step', 'int'),
+        ('solver_preset', 'string'),
         # ('toolbar_vars', 'list'),
         # ('recent_gameid', 'list'),
         # ('favorite_gameid', 'list'),
@@ -433,6 +435,7 @@ class Options:
         self.solver_show_progress = True
         self.solver_max_iterations = 100000
         self.solver_iterations_output_step = 100
+        self.solver_preset = 'video-editing'
 
     def setDefaults(self, top=None):
         WIN_SYSTEM = pysollib.settings.WIN_SYSTEM

pysollib/tile/solverdialog.py

@@ -47,7 +47,8 @@ class SolverDialog(BaseSolverDialog, BaseTileMfxDialog):
         return cb
 
     def _createPresetVar(self, frame, row):
-        cb = PysolCombo(frame, values=tuple(self.presets), state='readonly')
+        cb = PysolCombo(frame, values=tuple(self.presets), state='readonly',
+                        selectcommand=self._OnAssignToPreset)
         cb.grid(row=row, column=1, sticky='ew', padx=2, pady=2)
         cb.current(0)
         return cb

pysollib/tk/solverdialog.py

@@ -57,6 +57,7 @@ class SolverDialog(BaseSolverDialog, BaseTkMfxDialog):
         var.set('none')
         om = tkinter.OptionMenu(frame, var, *(self.presets))
         om.grid(row=row, column=1, sticky='ew', padx=2, pady=2)
+        var.trace('w', self._OnAssignToPreset)
         return var
 
     def _createShowProgressButton(self, frame):

pysollib/ui/tktile/solverdialog.py

@@ -19,6 +19,9 @@ class BaseSolverDialog:
     def _OnAssignToMaxIters(self, *args):
         self.app.opt.solver_max_iterations = self._getMaxIters()
 
+    def _OnAssignToPreset(self, *args):
+        self.app.opt.solver_preset = self.preset_var.get()
+
     def __init__(self, parent, app, **kw):
         self.parent = parent
         self.app = app
@@ -58,6 +61,7 @@ class BaseSolverDialog:
         presets = app.opt.solver_presets
         self.presets = presets
         self.preset_var = self._createPresetVar(frame, row)
+        self.preset_var.set(self.app.opt.solver_preset)
 
         #
         row += 1