ui/curses: implement game view widget focusing

pqcli/ui/curses/views/game_view/__init__.py

@@ -6,6 +6,7 @@ import typing as T
 from pqcli.mechanic import Player, Simulation
 from pqcli.roster import Roster
 from pqcli.ui.curses.event_handler import EventHandler
+from pqcli.ui.curses.widgets import Widget
 
 from ..base_view import BaseView
 from .character_sheet_window import CharacterSheetWindow
@@ -36,8 +37,47 @@ class GameView(BaseView):
         self._last_tick = datetime.datetime.now()
 
     def keypress(self, key: int) -> None:
+        focused = self.focused
+
         if key in map(ord, "qQ"):
             self.on_exit()
+
+        elif key in map(ord, "jJ"):
+            if focused == self._char_sheet_win:
+                self.focus(self._spell_book_win)
+            elif focused == self._equipment_win:
+                self.focus(self._inventory_win)
+            elif focused == self._plot_win:
+                self.focus(self._quest_book_win)
+
+        elif key in map(ord, "kK"):
+            if focused == self._spell_book_win:
+                self.focus(self._char_sheet_win)
+            elif focused == self._inventory_win:
+                self.focus(self._equipment_win)
+            elif focused == self._quest_book_win:
+                self.focus(self._plot_win)
+
+        elif key in map(ord, "hH"):
+            if focused == self._equipment_win:
+                self.focus(self._char_sheet_win)
+            elif focused == self._inventory_win:
+                self.focus(self._spell_book_win)
+            elif focused == self._plot_win:
+                self.focus(self._equipment_win)
+            elif focused == self._quest_book_win:
+                self.focus(self._inventory_win)
+
+        elif key in map(ord, "lL"):
+            if focused == self._char_sheet_win:
+                self.focus(self._equipment_win)
+            elif focused == self._spell_book_win:
+                self.focus(self._inventory_win)
+            elif focused == self._equipment_win:
+                self.focus(self._plot_win)
+            elif focused == self._inventory_win:
+                self.focus(self._quest_book_win)
+
         else:
             super().keypress(key)
 
@@ -135,14 +175,19 @@ class GameView(BaseView):
             x=0,
         )
 
+        self._children: T.List[Widget] = [
+            self._char_sheet_win,
+            self._spell_book_win,
+            self._equipment_win,
+            self._inventory_win,
+            self._plot_win,
+            self._quest_book_win,
+            self._task_win,
+        ]
+
     def stop(self) -> None:
-        self._char_sheet_win.stop()
+        for child in self._children:
-        self._spell_book_win.stop()
+            child.stop()
-        self._equipment_win.stop()
-        self._inventory_win.stop()
-        self._plot_win.stop()
-        self._quest_book_win.stop()
-        self._task_win.stop()
         del self._col1_win
         del self._col2_win
         del self._col3_win
@@ -154,3 +199,14 @@ class GameView(BaseView):
         self._last_tick = datetime.datetime.now()
         if self._args.use_saves:
             self._roster.save_periodically()
+
+    @property
+    def focused(self) -> Widget:
+        for widget in self._children:
+            if widget.focused:
+                return widget
+        return None
+
+    def focus(self, widget: Widget):
+        self.focused.focused = False
+        widget.focused = True

pqcli/ui/curses/views/game_view/character_sheet_window.py

@@ -2,16 +2,20 @@ import typing as T
 
 from pqcli.mechanic import Player, StatType
 
+from .focusable import Focusable
 from .progress_bar_window import DataTableProgressBarWindow
 
 
-class CharacterSheetWindow(DataTableProgressBarWindow):
+class CharacterSheetWindow(Focusable, DataTableProgressBarWindow):
     def __init__(
         self, player: Player, parent: T.Any, h: int, w: int, y: int, x: int
     ) -> None:
         super().__init__(
             parent, h, w, y, x, " Character Sheet ", align_right=False
         )
+        self._on_focus_change += self._render
+
+        self._focused = True
 
         self._player = player
         self._player.connect("level_up", self._sync_traits)
@@ -47,7 +51,9 @@ class CharacterSheetWindow(DataTableProgressBarWindow):
         self._render_data_table()
 
     def _sync_exp(self) -> None:
-        cur = self._player.exp_bar.position
+        self._cur_pos = self._player.exp_bar.position
-        max_ = self._player.exp_bar.max_
+        self._max_pos = self._player.exp_bar.max_
-        text = f"Experience ({max_-cur:.0f} XP to go)"
+        self._progress_title = (
-        self._render_progress_bar(cur, max_, text)
+            f"Experience ({self._max_pos-self._cur_pos:.0f} XP to go)"
+        )
+        self._render_progress_bar()

pqcli/ui/curses/views/game_view/equipment_window.py

@@ -3,12 +3,15 @@ import typing as T
 from pqcli.mechanic import EquipmentType, Player
 from pqcli.ui.curses.widgets import DataTable, WindowWrapper
 
+from .focusable import Focusable
 
-class EquipmentWindow(WindowWrapper):
+
+class EquipmentWindow(Focusable, WindowWrapper):
     def __init__(
         self, player: Player, parent: T.Any, h: int, w: int, y: int, x: int
     ) -> None:
         super().__init__(parent, h, w, y, x)
+        self._on_focus_change += self._render
 
         self._data_table = DataTable(
             self._win, h - 2, w - 2, 1, 1, align_right=False
@@ -44,9 +47,11 @@ class EquipmentWindow(WindowWrapper):
         if not self._win:
             return
 
-        self._win.box()
+        with self._focus_standout(self._win):
-        text = " Equipment "
+            self._win.box()
-        x = max(0, (self.getmaxyx()[1] - len(text)) // 2)
+            text = " Equipment "
-        self._win.addnstr(0, x, text, min(len(text), self.getmaxyx()[1]))
+            x = max(0, (self.getmaxyx()[1] - len(text)) // 2)
+            self._win.addnstr(0, x, text, min(len(text), self.getmaxyx()[1]))
+
         self._win.refresh()
         self._data_table.render()

pqcli/ui/curses/views/game_view/focusable.py

@@ -0,0 +1,28 @@
+import contextlib
+import typing as T
+
+from pqcli.ui.curses.event_handler import EventHandler
+
+
+class Focusable:
+    def __init__(self, *args: T.Any, **kwargs: T.Any) -> None:
+        self._focused = False
+        self._on_focus_change = EventHandler()
+        super().__init__(*args, **kwargs)
+
+    @property
+    def focused(self) -> bool:
+        return self._focused
+
+    @focused.setter
+    def focused(self, focused: bool) -> None:
+        self._focused = focused
+        self._on_focus_change()
+
+    @contextlib.contextmanager
+    def _focus_standout(self, win: T.Any) -> T.Generator:
+        if self._focused:
+            self._win.standout()
+        yield
+        if self._focused:
+            self._win.standend()

pqcli/ui/curses/views/game_view/inventory_window.py

@@ -5,14 +5,16 @@ from pqcli.lingo import to_roman
 from pqcli.mechanic import InventoryItem, Player
 from pqcli.ui.curses.widgets import DataTable, ProgressBar, WindowWrapper
 
+from .focusable import Focusable
 from .progress_bar_window import DataTableProgressBarWindow
 
 
-class InventoryWindow(DataTableProgressBarWindow):
+class InventoryWindow(Focusable, DataTableProgressBarWindow):
     def __init__(
         self, player: Player, parent: T.Any, h: int, w: int, y: int, x: int
     ) -> None:
         super().__init__(parent, h, w, y, x, " Inventory ", align_right=True)
+        self._on_focus_change += self._render
 
         self._player = player
         self._player.connect("new_task", self._on_new_task)
@@ -46,10 +48,12 @@ class InventoryWindow(DataTableProgressBarWindow):
         self._sync_encumbrance()
 
     def _sync_encumbrance(self) -> None:
-        cur = self._player.inventory.encum_bar.position
+        self._cur_pos = self._player.inventory.encum_bar.position
-        max_ = self._player.inventory.encum_bar.max_
+        self._max_pos = self._player.inventory.encum_bar.max_
-        text = f"Encumbrance ({cur:.0f}/{max_} cubits)"
+        self._progress_title = (
-        self._render_progress_bar(cur, max_, text)
+            f"Encumbrance ({self._cur_pos:.0f}/{self._max_pos} cubits)"
+        )
+        self._render_progress_bar()
 
     def _sync_gold(self) -> None:
         self._data_table.set("Gold", str(self._player.inventory.gold))

pqcli/ui/curses/views/game_view/plot_window.py

@@ -4,16 +4,18 @@ from pqcli.lingo import act_name
 from pqcli.mechanic import Player
 from pqcli.ui.curses.widgets import ListBox, WindowWrapper
 
+from .focusable import Focusable
 from .progress_bar_window import ListBoxProgressBarWindow
 
 
-class PlotWindow(ListBoxProgressBarWindow):
+class PlotWindow(Focusable, ListBoxProgressBarWindow):
     cutoff = 100
 
     def __init__(
         self, player: Player, parent: T.Any, h: int, w: int, y: int, x: int
     ) -> None:
         super().__init__(parent, h, w, y, x, " Plot Development ")
+        self._on_focus_change += self._render
 
         self._player = player
         self._player.quest_book.connect("start_act", self._sync_act_add)
@@ -51,8 +53,6 @@ class PlotWindow(ListBoxProgressBarWindow):
         self._list_box.add("[ ] " + act_name(act_number))
 
     def _sync_position(self) -> None:
-        self._render_progress_bar(
+        self._cur_pos = self._player.quest_book.plot_bar.position
-            self._player.quest_book.plot_bar.position,
+        self._max_pos = self._player.quest_book.plot_bar.max_
-            self._player.quest_book.plot_bar.max_,
+        self._render_progress_bar()
-            "",
-        )

pqcli/ui/curses/views/game_view/progress_bar_window.py

@@ -8,6 +8,8 @@ from pqcli.ui.curses.widgets import (
     WindowWrapper,
 )
 
+from .focusable import Focusable
+
 
 class ProgressBarWindow(WindowWrapper):
     def __init__(
@@ -16,6 +18,9 @@ class ProgressBarWindow(WindowWrapper):
         super().__init__(parent, h, w, y, x)
 
         self._title = title
+        self._cur_pos = 0
+        self._max_pos = 1
+        self._progress_title = ""
 
         try:
             self._progress_bar_win = (
@@ -34,27 +39,41 @@ class ProgressBarWindow(WindowWrapper):
         del self._progress_bar_win
         self._progress_bar_win = None
 
-    def _render_progress_bar(self, cur: float, max_: float, text: str) -> None:
+    def _render_progress_bar(self) -> None:
         if not self._progress_bar_win:
             return
 
         self._progress_bar_win.erase()
-        self._progress_bar_win.border(
-            curses.ACS_VLINE,
-            curses.ACS_VLINE,
-            curses.ACS_HLINE,
-            curses.ACS_HLINE,
-            curses.ACS_LTEE,
-            curses.ACS_RTEE,
-            curses.ACS_LLCORNER,
-            curses.ACS_LRCORNER,
-        )
 
-        x = max(0, (self.getmaxyx()[1] - len(text)) // 2)
+        if self._focused:
-        self._progress_bar_win.addnstr(
+            # with self._focus_standout(self._progress_bar_win):
-            0, x, text, min(len(text), self._progress_bar_win.getmaxyx()[1])
+            self._progress_bar_win.standout()
-        )
+
-        self._progress_bar.set_position(cur, max_)
+        if True:
+            self._progress_bar_win.border(
+                curses.ACS_VLINE,
+                curses.ACS_VLINE,
+                curses.ACS_HLINE,
+                curses.ACS_HLINE,
+                curses.ACS_LTEE,
+                curses.ACS_RTEE,
+                curses.ACS_LLCORNER,
+                curses.ACS_LRCORNER,
+            )
+
+            text = self._progress_title
+            x = max(0, (self.getmaxyx()[1] - len(text)) // 2)
+            self._progress_bar_win.addnstr(
+                0,
+                x,
+                text,
+                min(len(text), self._progress_bar_win.getmaxyx()[1]),
+            )
+
+        if self._focused:
+            self._progress_bar_win.standend()
+
+        self._progress_bar.set_position(self._cur_pos, self._max_pos)
         self._progress_bar_win.refresh()
 
 
@@ -83,14 +102,20 @@ class DataTableProgressBarWindow(ProgressBarWindow):
         if not self._win:
             return
 
-        self._win.box()
+        with self._focus_standout(self._win):
-        x = max(0, (self.getmaxyx()[1] - len(self._title)) // 2)
+            self._win.box()
-        self._win.addnstr(
+            x = max(0, (self.getmaxyx()[1] - len(self._title)) // 2)
-            0, x, self._title, min(len(self._title), self.getmaxyx()[1])
+            self._win.addnstr(
-        )
+                0, x, self._title, min(len(self._title), self.getmaxyx()[1])
+            )
+
         self._win.refresh()
         self._data_table.render()
 
+    def _render(self) -> None:
+        self._render_data_table()
+        self._render_progress_bar()
+
 
 class ListBoxProgressBarWindow(ProgressBarWindow):
     def __init__(
@@ -108,10 +133,16 @@ class ListBoxProgressBarWindow(ProgressBarWindow):
         if not self._win:
             return
 
-        self._win.box()
+        with self._focus_standout(self._win):
-        x = max(0, (self.getmaxyx()[1] - len(self._title)) // 2)
+            self._win.box()
-        self._win.addnstr(
+            x = max(0, (self.getmaxyx()[1] - len(self._title)) // 2)
-            0, x, self._title, min(len(self._title), self.getmaxyx()[1])
+            self._win.addnstr(
-        )
+                0, x, self._title, min(len(self._title), self.getmaxyx()[1])
+            )
+
         self._win.refresh()
         self._list_box.render()
+
+    def _render(self) -> None:
+        self._render_list_box()
+        self._render_progress_bar()

pqcli/ui/curses/views/game_view/quest_book_window.py

@@ -3,16 +3,18 @@ import typing as T
 from pqcli.mechanic import Player
 from pqcli.ui.curses.widgets import ListBox, WindowWrapper
 
+from .focusable import Focusable
 from .progress_bar_window import ListBoxProgressBarWindow
 
 
-class QuestBookWindow(ListBoxProgressBarWindow):
+class QuestBookWindow(Focusable, ListBoxProgressBarWindow):
     cutoff = 100
 
     def __init__(
         self, player: Player, parent: T.Any, h: int, w: int, y: int, x: int
     ) -> None:
         super().__init__(parent, h, w, y, x, " Quests ")
+        self._on_focus_change += self._render
 
         self._player = player
         self._player.quest_book.connect("start_quest", self._sync_quest_add)
@@ -49,8 +51,6 @@ class QuestBookWindow(ListBoxProgressBarWindow):
         self._list_box.add("[ ] " + quest_name)
 
     def _sync_position(self) -> None:
-        self._render_progress_bar(
+        self._cur_pos = self._player.quest_book.quest_bar.position
-            self._player.quest_book.quest_bar.position,
+        self._max_pos = self._player.quest_book.quest_bar.max_
-            self._player.quest_book.quest_bar.max_,
+        self._render_progress_bar()
-            "",
-        )

pqcli/ui/curses/views/game_view/spell_book_window.py

@@ -4,12 +4,15 @@ from pqcli.lingo import to_roman
 from pqcli.mechanic import Player, Spell
 from pqcli.ui.curses.widgets import DataTable, WindowWrapper
 
+from .focusable import Focusable
 
-class SpellBookWindow(WindowWrapper):
+
+class SpellBookWindow(Focusable, WindowWrapper):
     def __init__(
         self, player: Player, parent: T.Any, h: int, w: int, y: int, x: int
     ) -> None:
         super().__init__(parent, h, w, y, x)
+        self._on_focus_change += self._render
 
         self._data_table = DataTable(
             self._win, h - 2, w - 2, 1, 1, align_right=True
@@ -46,9 +49,11 @@ class SpellBookWindow(WindowWrapper):
         if not self._win:
             return
 
-        self._win.box()
+        with self._focus_standout(self._win):
-        text = " Spell Book "
+            self._win.box()
-        x = max(0, (self.getmaxyx()[1] - len(text)) // 2)
+            text = " Spell Book "
-        self._win.addnstr(0, x, text, min(len(text), self.getmaxyx()[1]))
+            x = max(0, (self.getmaxyx()[1] - len(text)) // 2)
+            self._win.addnstr(0, x, text, min(len(text), self.getmaxyx()[1]))
+
         self._win.refresh()
         self._data_table.render()

pqcli/ui/curses/views/game_view/task_progress_window.py

@@ -3,8 +3,10 @@ import typing as T
 from pqcli.mechanic import Player
 from pqcli.ui.curses.widgets import Label, ProgressBar, WindowWrapper
 
+from .focusable import Focusable
 
-class TaskProgressWindow(WindowWrapper):
+
+class TaskProgressWindow(Focusable, WindowWrapper):
     def __init__(
         self, player: Player, parent: T.Any, h: int, w: int, y: int, x: int
     ) -> None:

pqcli/ui/curses/widgets/__init__.py

@@ -1,4 +1,4 @@
-from .base import WindowWrapper
+from .base import Widget, WindowWrapper
 from .data_table import DataTable
 from .label import Label
 from .list_box import ListBox