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@ -54,6 +54,7 @@ def gtk_iteration():
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CTX_SAVE = 0
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CTX_APPLY = 1
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CTX_ERROR = 3
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CTX_WARNING = 4
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def get_selected_row_bg():
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@ -74,6 +75,30 @@ def get_selected_row_bg():
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return color.to_string()
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def with_selected_device(func):
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"""Decorate a function to only execute if a device is selected."""
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# this should only happen if no device was found at all
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def wrapped(window, *args):
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if window.selected_device is None:
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return True # work with timeout_add
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return func(window, *args)
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return wrapped
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def with_selected_preset(func):
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"""Decorate a function to only execute if a preset is selected."""
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# this should only happen if no device was found at all
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def wrapped(window, *args):
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if window.selected_preset is None or window.selected_device is None:
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return True # work with timeout_add
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return func(window, *args)
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return wrapped
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class HandlerDisabled:
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"""Safely modify a widget without causing handlers to be called.
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@ -142,6 +167,11 @@ class Window:
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'\n\n'.join(permission_errors)
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)
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# this is not set to invisible in glade to give the ui a default
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# height that doesn't jump when a gamepad is selected
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self.get('gamepad_separator').hide()
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self.get('gamepad_config').hide()
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self.populate_devices()
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self.select_newest_preset()
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@ -313,6 +343,7 @@ class Window:
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return row, focused
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@with_selected_device
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def consume_newest_keycode(self):
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"""To capture events from keyboards, mice and gamepads."""
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# the "event" event of Gtk.Window wouldn't trigger on gamepad
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@ -332,6 +363,7 @@ class Window:
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return True
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@with_selected_device
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def on_apply_system_layout_clicked(self, _):
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"""Load the mapping."""
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self.dbus.stop_injecting(self.selected_device)
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@ -343,10 +375,14 @@ class Window:
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if tooltip is None:
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tooltip = message
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self.get('error_status_icon').hide()
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self.get('warning_status_icon').hide()
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if context_id == CTX_ERROR:
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self.get('error_status_icon').show()
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else:
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self.get('error_status_icon').hide()
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if context_id == CTX_WARNING:
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self.get('warning_status_icon').show()
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status_bar = self.get('status_bar')
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status_bar.push(context_id, message)
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@ -366,6 +402,7 @@ class Window:
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msg = f'Syntax error at {position}, hover for info'
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self.show_status(CTX_ERROR, msg, error)
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@with_selected_preset
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def on_save_preset_clicked(self, button):
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"""Save changes to a preset to the file system."""
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new_name = self.get('preset_name_input').get_text()
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@ -389,11 +426,13 @@ class Window:
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self.show_status(CTX_ERROR, 'Error: Permission denied!', error)
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logger.error(error)
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@with_selected_preset
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def on_delete_preset_clicked(self, _):
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"""Delete a preset from the file system."""
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delete_preset(self.selected_device, self.selected_preset)
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self.populate_presets()
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@with_selected_preset
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def on_apply_preset_clicked(self, _):
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"""Apply a preset without saving changes."""
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preset = self.selected_preset
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@ -403,7 +442,7 @@ class Window:
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if custom_mapping.changed:
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self.show_status(
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CTX_APPLY,
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CTX_WARNING,
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f'Applied outdated preset "{preset}"',
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'Click "Save" first for changes to take effect'
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)
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@ -462,6 +501,7 @@ class Window:
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else:
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self.get('apply_system_layout').set_opacity(0.4)
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@with_selected_device
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def on_create_preset_clicked(self, _):
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"""Create a new preset and select it."""
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if custom_mapping.changed:
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@ -520,6 +560,8 @@ class Window:
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self.initialize_gamepad_config()
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custom_mapping.changed = False
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def on_left_joystick_purpose_changed(self, dropdown):
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"""Set the purpose of the left joystick."""
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purpose = dropdown.get_active_id()
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@ -557,9 +599,6 @@ class Window:
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def save_preset(self):
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"""Write changes to presets to disk."""
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if self.selected_device is None or self.selected_preset is None:
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return
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logger.info(
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'Updating configs for "%s", "%s"',
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self.selected_device,
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sezanzeb
4 years ago