feat(cli): added --hide-info-window option (#313)

* feat(cli): added `--hide-info-window` option

This was suggested by Discord use #dung_14424 on the Manim Discord.

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

CHANGELOG.md

@@ -7,6 +7,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 <!-- start changelog -->
 
+(v5.1)=
+## [v5.1 (Unreleased)](https://github.com/jeertmans/manim-slides/compare/v5.0.0...HEAD)
+
+(v5.1-added)=
+### Added
+
+- Added the `--hide-info-window` option to `manim-slides present`.
+  [#313](https://github.com/jeertmans/manim-slides/pull/313)
+
 ## [v5](https://github.com/jeertmans/manim-slides/compare/v4.16.0...v5.0.0)
 
 Prior to v5, there was no real CHANGELOG other than the GitHub releases,

manim_slides/present/__init__.py

@@ -225,6 +225,11 @@ def start_at_callback(
     is_flag=True,
     help="If set, pressing next will turn any looping slide into a play slide.",
 )
+@click.option(
+    "--hide-info-window",
+    is_flag=True,
+    help="Hide info window.",
+)
 @click.help_option("-h", "--help")
 @verbosity_option
 def present(
@@ -243,6 +248,7 @@ def present(
     screen_number: Optional[int],
     playback_rate: float,
     next_terminates_loop: bool,
+    hide_info_window: bool,
 ) -> None:
     """
     Present SCENE(s), one at a time, in order.
@@ -304,6 +310,7 @@ def present(
         screen=screen,
         playback_rate=playback_rate,
         next_terminates_loop=next_terminates_loop,
+        hide_info_window=hide_info_window,
     )
 
     player.show()

manim_slides/present/player.py

@@ -55,6 +55,7 @@ class Player(QMainWindow):  # type: ignore[misc]
         screen: Optional[QScreen] = None,
         playback_rate: float = 1.0,
         next_terminates_loop: bool = False,
+        hide_info_window: bool = False,
     ):
         super().__init__()
 
@@ -109,6 +110,7 @@ class Player(QMainWindow):  # type: ignore[misc]
         self.slide_changed.connect(self.slide_changed_callback)
 
         self.info = Info(parent=self)
+        self.hide_info_window = hide_info_window
 
         # Connecting key callbacks
 
@@ -120,6 +122,7 @@ class Player(QMainWindow):  # type: ignore[misc]
         self.config.keys.REPLAY.connect(self.replay)
         self.config.keys.FULL_SCREEN.connect(self.full_screen)
         self.config.keys.HIDE_MOUSE.connect(self.hide_mouse)
+        # self.config.keys.PREVIOUS_REVERSE.connect(self.previous_reverse)
 
         self.dispatch = self.config.keys.dispatch_key_function()
 
@@ -304,7 +307,9 @@ class Player(QMainWindow):  # type: ignore[misc]
 
     def show(self) -> None:
         super().show()
-        self.info.show()
+
+        if not self.hide_info_window:
+            self.info.show()
 
     @Slot()
     def close(self) -> None:
@@ -332,6 +337,13 @@ class Player(QMainWindow):  # type: ignore[misc]
     def reverse(self) -> None:
         self.load_reversed_slide()
 
+    @Slot()
+    def previous_reverse(self) -> None:
+        position = self.media_player.position()
+        self.media_player.setPlaybackRate(-1.0)
+        self.media_player.setPosition(position)
+        # self.load_reversed_slide()
+
     @Slot()
     def replay(self) -> None:
         self.media_player.setPosition(0)