ui/curses: let user scroll game view windows

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

@@ -7,7 +7,7 @@ from pqcli.mechanic import Player, Simulation
 from pqcli.roster import Roster
 from pqcli.ui.curses.event_handler import EventHandler
 from pqcli.ui.curses.util import KEYS_DOWN, KEYS_LEFT, KEYS_RIGHT, KEYS_UP
-from pqcli.ui.curses.widgets import Widget
+from pqcli.ui.curses.widgets import Scrollable, Widget
 
 from ..base_view import BaseView
 from .character_sheet_window import CharacterSheetWindow
@@ -43,6 +43,14 @@ class GameView(BaseView):
         if key in map(ord, "qQ"):
             self.on_exit()
 
+        elif key in {curses.KEY_PPAGE}:
+            if hasattr(focused, "scroll_page_up"):
+                focused.scroll_page_up()
+
+        elif key in {curses.KEY_NPAGE}:
+            if hasattr(focused, "scroll_page_down"):
+                focused.scroll_page_down()
+
         elif key in KEYS_DOWN:
             if focused == self._char_sheet_win:
                 self.focus(self._spell_book_win)

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

@@ -51,6 +51,14 @@ class InventoryWindow(Focusable, DataTableProgressBarWindow):
             "change", self._sync_encumbrance
         )
 
+    def scroll_page_up(self) -> None:
+        self._data_table.scroll_page_up()
+        self._render()
+
+    def scroll_page_down(self) -> None:
+        self._data_table.scroll_page_down()
+        self._render()
+
     def _sync(self) -> None:
         self._sync_gold()
         self._sync_items()

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

@@ -34,6 +34,14 @@ class PlotWindow(Focusable, ListBoxProgressBarWindow):
             "change", self._sync_position
         )
 
+    def scroll_page_up(self) -> None:
+        self._list_box.scroll_page_up()
+        self._render()
+
+    def scroll_page_down(self) -> None:
+        self._list_box.scroll_page_down()
+        self._render()
+
     def _sync(self) -> None:
         self._sync_acts()
         self._sync_position()

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

@@ -33,6 +33,14 @@ class QuestBookWindow(Focusable, ListBoxProgressBarWindow):
             "change", self._sync_position
         )
 
+    def scroll_page_up(self) -> None:
+        self._list_box.scroll_page_up()
+        self._render()
+
+    def scroll_page_down(self) -> None:
+        self._list_box.scroll_page_down()
+        self._render()
+
     def _sync(self) -> None:
         self._sync_quests()
         self._sync_position()

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

@@ -31,6 +31,14 @@ class SpellBookWindow(Focusable, WindowWrapper):
         self._player.spell_book.disconnect("add", self._sync_spell_add)
         self._player.spell_book.disconnect("change", self._sync_spell_change)
 
+    def scroll_page_up(self) -> None:
+        self._data_table.scroll_page_up()
+        self._render()
+
+    def scroll_page_down(self) -> None:
+        self._data_table.scroll_page_down()
+        self._render()
+
     def _sync(self) -> None:
         self._data_table.clear()
         for spell in self._player.spell_book: