From 326cbf53a2cfa1c115523b9eb4837f629011a1f7 Mon Sep 17 00:00:00 2001
From: Melody Horn <melody@boringcactus.com>
Date: Fri, 29 Jan 2021 01:10:56 -0700
Subject: pull code out into a python module

---
 vidslice/__main__.py | 123 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 vidslice/__main__.py

(limited to 'vidslice/__main__.py')

diff --git a/vidslice/__main__.py b/vidslice/__main__.py
new file mode 100644
index 0000000..eca036c
--- /dev/null
+++ b/vidslice/__main__.py
@@ -0,0 +1,123 @@
+import json
+import subprocess
+import urllib.request
+from tkinter import *
+from tkinter import messagebox
+from tkinter import ttk
+
+from options import OptionsPanel
+from output import OutputPanel
+from preview import PreviewPanel
+from sources import SourcesPanel, update_ytdl
+
+VERSION = "1.6"
+
+
+def check_update(parent):
+    latest_release_api_url = 'https://api.github.com/repos/boringcactus/vidslice/releases/latest'
+    with urllib.request.urlopen(latest_release_api_url) as latest_release_response:
+        latest_release_obj = json.load(latest_release_response)
+    newest_version = latest_release_obj['tag_name'].lstrip('v')
+    if VERSION != newest_version:
+        open_update = messagebox.askyesno(message="vidslice update available. download?", title="Update",
+                                          parent=parent)
+        if open_update:
+            import webbrowser
+
+            webbrowser.open("https://github.com/boringcactus/vidslice/releases/latest")
+
+
+def has_ffmpeg():
+    try:
+        subprocess.run(["ffmpeg", "-version"],
+                       stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, creationflags=subprocess.CREATE_NO_WINDOW)
+        return True
+    except FileNotFoundError:
+        return False
+
+
+class VidsliceFrame:
+    def __init__(self, root: Tk):
+        self.root = root
+        root.title('vidslice')
+
+        mainframe = ttk.Frame(root, padding="3 3 12 12")
+        mainframe.grid(column=0, row=0, sticky=(N, W, E, S))
+        root.columnconfigure(0, weight=1)
+        root.rowconfigure(0, weight=1)
+
+        self.sources_panel = SourcesPanel(mainframe)
+        self.sources_panel.grid(column=0, row=0, columnspan=2, sticky=(W, E, N, S), padx=5, pady=5)
+
+        self.options_panel = OptionsPanel(mainframe)
+        self.options_panel.grid(column=0, row=1, columnspan=2, sticky=(W, N, S), padx=5, pady=5)
+        self.sources_panel.on_update(self.options_panel.update_info)
+
+        self.preview_panel = PreviewPanel(mainframe, get_ffmpeg_args=self.options_panel.ffmpeg_opts,
+                                          get_frame_count=self.options_panel.frame_count)
+        self.preview_panel.grid(column=0, row=2, sticky=(W, E, N, S), padx=5, pady=5)
+        mainframe.rowconfigure(2, weight=1)
+        mainframe.columnconfigure(0, weight=2)
+        self.sources_panel.on_update(
+            lambda data: self.preview_panel.set_input_path(self.sources_panel.get_file(), data))
+
+        self.output_panel = OutputPanel(mainframe, get_ffmpeg_args=self.options_panel.ffmpeg_opts,
+                                        get_frame_count=self.options_panel.frame_count)
+        self.output_panel.grid(column=1, row=2, sticky=(W, E, N, S), padx=5, pady=5)
+        mainframe.columnconfigure(1, weight=1)
+        self.sources_panel.on_update(lambda data: self.output_panel.set_input_path(self.sources_panel.get_file(), data))
+
+        # create a menu bar
+        self.make_menu_bar(root)
+
+        if len(sys.argv) > 1:
+            self.sources_panel.file_text.SetValue(sys.argv[1])
+
+    def make_menu_bar(self, root):
+        root.option_add('*tearOff', FALSE)
+
+        menubar = Menu(root)
+        root['menu'] = menubar
+
+        file_menu = Menu(menubar)
+        menubar.add_cascade(menu=file_menu, label='File', underline=0)
+        file_menu.add_command(label="Update youtube-dl", command=self.on_update, underline=0)
+        file_menu.add_separator()
+        file_menu.add_command(label='Exit', command=self.on_exit, underline=1)
+
+        help_menu = Menu(menubar)
+        menubar.add_cascade(menu=help_menu, label='Help', underline=0)
+        help_menu.add_command(label='About', command=self.on_about, underline=0)
+
+    def on_exit(self, *args):
+        self.root.destroy()
+
+    def on_update(self, *args):
+        import threading
+        threading.Thread(target=update_ytdl, args=(self.root,)).start()
+
+    def on_about(self, *args):
+        messagebox.showinfo(message=f"vidslice {VERSION}")
+
+
+def check_ffmpeg(root: Tk):
+    if not has_ffmpeg():
+        open_readme = messagebox.askyesno(message="Could not find ffmpeg. Open vidslice README?", title="Error",
+                                          icon='error', parent=root)
+        if open_readme:
+            import webbrowser
+
+            webbrowser.open("https://github.com/boringcactus/vidslice/blob/master/README.md")
+            root.after(1000, root.destroy)
+
+
+def main():
+    root = Tk()
+    frame = VidsliceFrame(root)
+    root.after_idle(check_ffmpeg, root)
+    root.after(1000, check_update, root)
+    root.mainloop()
+
+
+if __name__ == '__main__':
+    main()
-- 
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