From d8ff18387f317c6f040b5fb21891ed3faa7297f7 Mon Sep 17 00:00:00 2001
From: Roz K <roz@rozk.net>
Date: Sun, 12 Oct 2025 03:01:18 +0200
Subject: [PATCH] gl canvas and context

---
 pyui/preview.py              |  7 ++++-
 pyui/preview_generated.py    | 16 ++++++++--
 pyui/resources/mainframe.fbp |  4 +--
 pyui/resources/preview.fbp   |  8 +++--
 pyui/resources/video.fbp     | 60 ------------------------------------
 pyui/video.py                | 18 +++++++++--
 pyui/video_generated.py      | 31 -------------------
 7 files changed, 42 insertions(+), 102 deletions(-)
 delete mode 100644 pyui/resources/video.fbp
 delete mode 100644 pyui/video_generated.py

diff --git a/pyui/preview.py b/pyui/preview.py
index 27cbb7f..83e462a 100644
--- a/pyui/preview.py
+++ b/pyui/preview.py
@@ -17,4 +17,9 @@
 from . import preview_generated
 
 class PreviewPanel(preview_generated.PreviewPanel):
-    pass
+
+    def initdialog_event_handler(self, event):
+        self.video_panel.initialize()
+
+    def size_event_handler(self, event):
+        pass
diff --git a/pyui/preview_generated.py b/pyui/preview_generated.py
index bd5bf9c..9b3c07f 100644
--- a/pyui/preview_generated.py
+++ b/pyui/preview_generated.py
@@ -7,7 +7,7 @@
 ## PLEASE DO *NOT* EDIT THIS FILE!
 ###########################################################################
 
-from .video import VideoPanel
+from .video import VideoCanvas
 import wx
 import wx.xrc
 
@@ -45,7 +45,7 @@ class PreviewPanel ( wx.Panel ):
 
         centering_sizer.Add( ( 0, 0), 1, wx.EXPAND, 5 )
 
-        self.video_panel = VideoPanel( self, wx.ID_ANY, wx.DefaultPosition, wx.Size( 400,300 ), wx.BORDER_NONE|wx.FULL_REPAINT_ON_RESIZE|wx.TAB_TRAVERSAL )
+        self.video_panel = VideoCanvas( self, wx.ID_ANY, wx.DefaultPosition, wx.Size( 400,300 ), wx.BORDER_NONE|wx.FULL_REPAINT_ON_RESIZE|wx.TAB_TRAVERSAL )
         centering_sizer.Add( self.video_panel, 0, wx.EXPAND, 5 )
 
 
@@ -64,7 +64,19 @@ class PreviewPanel ( wx.Panel ):
         self.SetSizer( centering_sizer )
         self.Layout()
 
+        # Connect Events
+        self.Bind( wx.EVT_INIT_DIALOG, self.initdialog_event_handler )
+        self.Bind( wx.EVT_SIZE, self.size_event_handler )
+
     def __del__( self ):
         pass
 
 
+    # Virtual event handlers, override them in your derived class
+    def initdialog_event_handler( self, event ):
+        pass
+
+    def size_event_handler( self, event ):
+        pass
+
+
diff --git a/pyui/resources/mainframe.fbp b/pyui/resources/mainframe.fbp
index c5d0d38..7ad4ec0 100644
--- a/pyui/resources/mainframe.fbp
+++ b/pyui/resources/mainframe.fbp
@@ -23,11 +23,11 @@
     <property name="php_disconnect_events">0</property>
     <property name="php_disconnect_mode">source_name</property>
     <property name="php_skip_events">1</property>
-    <property name="python_disconnect_events">1</property>
+    <property name="python_disconnect_events">0</property>
     <property name="python_disconnect_mode">source_name</property>
     <property name="python_image_path_wrapper_function_name"></property>
     <property name="python_indent_with_spaces">1</property>
-    <property name="python_skip_events">1</property>
+    <property name="python_skip_events">0</property>
     <property name="relative_path">1</property>
     <property name="use_microsoft_bom">0</property>
     <property name="use_native_eol">0</property>
diff --git a/pyui/resources/preview.fbp b/pyui/resources/preview.fbp
index 8427e60..96f6390 100644
--- a/pyui/resources/preview.fbp
+++ b/pyui/resources/preview.fbp
@@ -23,11 +23,11 @@
     <property name="php_disconnect_events">0</property>
     <property name="php_disconnect_mode">source_name</property>
     <property name="php_skip_events">1</property>
-    <property name="python_disconnect_events">1</property>
+    <property name="python_disconnect_events">0</property>
     <property name="python_disconnect_mode">source_name</property>
     <property name="python_image_path_wrapper_function_name"></property>
     <property name="python_indent_with_spaces">1</property>
-    <property name="python_skip_events">1</property>
+    <property name="python_skip_events">0</property>
     <property name="relative_path">1</property>
     <property name="use_microsoft_bom">0</property>
     <property name="use_native_eol">0</property>
@@ -55,6 +55,8 @@
       <property name="window_extra_style"></property>
       <property name="window_name"></property>
       <property name="window_style">wxBORDER_NONE|wxFULL_REPAINT_ON_RESIZE|wxTAB_TRAVERSAL</property>
+      <event name="OnInitDialog">initdialog_event_handler</event>
+      <event name="OnSize">size_event_handler</event>
       <object class="wxFlexGridSizer" expanded="true">
         <property name="cols">3</property>
         <property name="flexible_direction">wxBOTH</property>
@@ -157,7 +159,7 @@
             <property name="resize">Resizable</property>
             <property name="show">1</property>
             <property name="size">400,300</property>
-            <property name="subclass">VideoPanel; .video; </property>
+            <property name="subclass">VideoCanvas; .video; </property>
             <property name="toolbar_pane">0</property>
             <property name="tooltip"></property>
             <property name="window_extra_style"></property>
diff --git a/pyui/resources/video.fbp b/pyui/resources/video.fbp
deleted file mode 100644
index cf1a7fb..0000000
--- a/pyui/resources/video.fbp
+++ /dev/null
@@ -1,60 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<wxFormBuilder_Project>
-  <FileVersion major="1" minor="19"/>
-  <object class="Project" expanded="true">
-    <property name="code_generation">Python</property>
-    <property name="cpp_class_decoration">; </property>
-    <property name="cpp_disconnect_events">0</property>
-    <property name="cpp_event_generation">connect</property>
-    <property name="cpp_help_provider">none</property>
-    <property name="cpp_namespace"></property>
-    <property name="cpp_precompiled_header"></property>
-    <property name="cpp_use_array_enum">0</property>
-    <property name="cpp_use_enum">1</property>
-    <property name="embedded_files_path">res</property>
-    <property name="encoding">UTF-8</property>
-    <property name="file">video_generated</property>
-    <property name="first_id">6000</property>
-    <property name="internationalize">1</property>
-    <property name="lua_skip_events">1</property>
-    <property name="lua_ui_table">UI</property>
-    <property name="name">video</property>
-    <property name="path">/home/roz/Dev/rk/rk_pve/pyui</property>
-    <property name="php_disconnect_events">0</property>
-    <property name="php_disconnect_mode">source_name</property>
-    <property name="php_skip_events">1</property>
-    <property name="python_disconnect_events">1</property>
-    <property name="python_disconnect_mode">source_name</property>
-    <property name="python_image_path_wrapper_function_name"></property>
-    <property name="python_indent_with_spaces">1</property>
-    <property name="python_skip_events">1</property>
-    <property name="relative_path">1</property>
-    <property name="use_microsoft_bom">0</property>
-    <property name="use_native_eol">0</property>
-    <object class="Panel" expanded="true">
-      <property name="aui_managed">0</property>
-      <property name="aui_manager_style">wxAUI_MGR_DEFAULT</property>
-      <property name="bg"></property>
-      <property name="context_help"></property>
-      <property name="context_menu">1</property>
-      <property name="drag_accept_files">1</property>
-      <property name="enabled">1</property>
-      <property name="event_handler">impl_virtual</property>
-      <property name="fg"></property>
-      <property name="font"></property>
-      <property name="hidden">0</property>
-      <property name="id">wxID_ANY</property>
-      <property name="maximum_size"></property>
-      <property name="minimum_size"></property>
-      <property name="name">VideoPanel</property>
-      <property name="pos"></property>
-      <property name="size">400,300</property>
-      <property name="subclass">; ; forward_declare</property>
-      <property name="tooltip"></property>
-      <property name="two_step_creation">0</property>
-      <property name="window_extra_style"></property>
-      <property name="window_name"></property>
-      <property name="window_style">wxBORDER_NONE|wxFULL_REPAINT_ON_RESIZE|wxTAB_TRAVERSAL</property>
-    </object>
-  </object>
-</wxFormBuilder_Project>
diff --git a/pyui/video.py b/pyui/video.py
index f49c7b7..ac9e89f 100644
--- a/pyui/video.py
+++ b/pyui/video.py
@@ -14,7 +14,19 @@
 # You should have received a copy of the GNU General Public License along with People's Video Editor.
 # If not, see <https://www.gnu.org/licenses/>.
 
-from . import video_generated
+import wx
+import wx.glcanvas
 
-class VideoPanel(video_generated.VideoPanel):
-    pass
+class VideoCanvas(wx.glcanvas.GLCanvas):
+    __slots__ = 'context'
+
+    def __init__(self, parent,
+            id = wx.ID_ANY, pos = wx.DefaultPosition, size = wx.DefaultSize, style = wx.TAB_TRAVERSAL):
+        wx.glcanvas.GLCanvas.__init__(self, parent, id = id, pos = pos, size = size, style = style, attribList =
+            wx.glcanvas.GLAttributes().PlatformDefaults().RGBA().FrameBuffersRGB().DoubleBuffer().EndList())
+        self.context = wx.glcanvas.GLContext(self, ctxAttrs =
+            wx.glcanvas.GLContextAttrs().CoreProfile().OGLVersion(4,6).EndList())
+
+    def initialize(self):
+        self.SetCurrent(self.context)
+        self.SwapBuffers()
diff --git a/pyui/video_generated.py b/pyui/video_generated.py
deleted file mode 100644
index 4de1730..0000000
--- a/pyui/video_generated.py
+++ /dev/null
@@ -1,31 +0,0 @@
-# -*- coding: utf-8 -*-
-
-###########################################################################
-## Python code generated with wxFormBuilder (version 4.2.1-5faebfea)
-## http://www.wxformbuilder.org/
-##
-## PLEASE DO *NOT* EDIT THIS FILE!
-###########################################################################
-
-import wx
-import wx.xrc
-
-import gettext
-_ = gettext.gettext
-
-###########################################################################
-## Class VideoPanel
-###########################################################################
-
-class VideoPanel ( wx.Panel ):
-
-    def __init__( self, parent, id = wx.ID_ANY, pos = wx.DefaultPosition, size = wx.Size( 400,300 ), style = wx.BORDER_NONE|wx.FULL_REPAINT_ON_RESIZE|wx.TAB_TRAVERSAL, name = wx.EmptyString ):
-        wx.Panel.__init__ ( self, parent, id = id, pos = pos, size = size, style = style, name = name )
-
-        self.DragAcceptFiles( True )
-
-
-    def __del__( self ):
-        pass
-
-