ScreenshotViewer
================

Screenshot thumbnail viewer for review UI.

Displays screenshot thumbnails with selection and actions.

Classes
-------

.. py:class:: ScreenshotInfo

   Information about a screenshot.


.. py:class:: ScreenshotViewer

   Screenshot gallery with thumbnails.
   
   Manages a collection of screenshots with thumbnail display,
   selection, and actions (view full, copy path).

   **Methods:**

   .. py:method:: __init__()

      Initialize viewer.

   .. py:method:: set_screenshots()

      Update gallery with new screenshots.

   .. py:method:: load_from_directory()

      Load screenshots from a directory.

   .. py:method:: select()

      Select a screenshot by index.

   .. py:method:: get_selected()

      Get currently selected screenshot.

   .. py:method:: select_next()

      Select next screenshot.

   .. py:method:: select_previous()

      Select previous screenshot.

   .. py:method:: view_full_size()

      Open selected screenshot in system viewer.

   .. py:method:: copy_path_to_clipboard()

      Copy selected screenshot path to clipboard.

   .. py:method:: get_count()

      Get number of screenshots.

   .. py:method:: clear()

      Clear all screenshots.


Functions
---------

.. py:function:: set_screenshots()

   Update gallery with new screenshots.
   
   Args:
       screenshots: List of screenshot info objects.

.. py:function:: load_from_directory()

   Load screenshots from a directory.
   
   Args:
       directory: Directory containing PNG files.
   
   Returns:
       List of ScreenshotInfo objects.

.. py:function:: select()

   Select a screenshot by index.
   
   Args:
       index: Screenshot index.
   
   Returns:
       Selected ScreenshotInfo or None.

.. py:function:: get_selected()

   Get currently selected screenshot.
   
   Returns:
       Selected ScreenshotInfo or None.

.. py:function:: select_next()

   Select next screenshot.
   
   Returns:
       Selected ScreenshotInfo or None.

.. py:function:: select_previous()

   Select previous screenshot.
   
   Returns:
       Selected ScreenshotInfo or None.

.. py:function:: view_full_size()

   Open selected screenshot in system viewer.
   
   Returns:
       True if opened successfully.

.. py:function:: copy_path_to_clipboard()

   Copy selected screenshot path to clipboard.
   
   Returns:
       True if copied successfully.

.. py:function:: get_count()

   Get number of screenshots.

.. py:function:: clear()

   Clear all screenshots.