From e1fae24a3b145d42eaa40d62f7aed8f00d6bdf51 Mon Sep 17 00:00:00 2001 From: MaZderMind Date: Sat, 23 May 2015 10:43:56 +0200 Subject: basic gui --- voctogui/default-config.ini | 2 + voctogui/lib/args.py | 20 ++++++++ voctogui/lib/config.py | 24 ++++++++++ voctogui/lib/uibuilder.py | 27 +++++++++++ voctogui/ui/voctogui.ui | 11 +++++ voctogui/ui/voctogui.ui~ | 12 +++++ voctogui/voctogui.py | 111 ++++++++++++++++++++++++++++++++++++++++++++ 7 files changed, 207 insertions(+) create mode 100644 voctogui/default-config.ini create mode 100644 voctogui/lib/args.py create mode 100644 voctogui/lib/config.py create mode 100644 voctogui/lib/uibuilder.py create mode 100644 voctogui/ui/voctogui.ui create mode 100644 voctogui/ui/voctogui.ui~ create mode 100755 voctogui/voctogui.py (limited to 'voctogui') diff --git a/voctogui/default-config.ini b/voctogui/default-config.ini new file mode 100644 index 0000000..354a8c9 --- /dev/null +++ b/voctogui/default-config.ini @@ -0,0 +1,2 @@ +[gui] +foo=bar diff --git a/voctogui/lib/args.py b/voctogui/lib/args.py new file mode 100644 index 0000000..3a9032f --- /dev/null +++ b/voctogui/lib/args.py @@ -0,0 +1,20 @@ +#!/usr/bin/python3 +import argparse + +__all__ = ['Args'] + +parser = argparse.ArgumentParser(description='Voctogui') +parser.add_argument('-v', '--verbose', action='count', + help="Also print INFO and DEBUG messages.") + +parser.add_argument('-c', '--color', action='store', choices=['auto', 'always', 'never'], default='auto', + help="Control the use of colors in the Log-Output") + +parser.add_argument('-i', '--ini-file', action='store', + help="Load a custom config.ini-File") + +parser.add_argument('-u', '--ui-file', action='store', + help="Load a custom .ui-File") + + +Args = parser.parse_args() diff --git a/voctogui/lib/config.py b/voctogui/lib/config.py new file mode 100644 index 0000000..b06075c --- /dev/null +++ b/voctogui/lib/config.py @@ -0,0 +1,24 @@ +#!/usr/bin/python3 +import os.path +from configparser import SafeConfigParser +from lib.args import Args + +__all__ = ['Config'] + +def getlist(self, section, option): + return [x.strip() for x in self.get(section, option).split(',')] + +SafeConfigParser.getlist = getlist + +files = [ + os.path.join(os.path.dirname(os.path.realpath(__file__)), '../default-config.ini'), + os.path.join(os.path.dirname(os.path.realpath(__file__)), '../config.ini'), + '/etc/voctogui.ini', + os.path.expanduser('~/.voctogui.ini'), +] + +if Args.ini_file is not None: + files.append(Args.ini_file) + +Config = SafeConfigParser() +Config.read(files) diff --git a/voctogui/lib/uibuilder.py b/voctogui/lib/uibuilder.py new file mode 100644 index 0000000..8d8b245 --- /dev/null +++ b/voctogui/lib/uibuilder.py @@ -0,0 +1,27 @@ +#!/usr/bin/python3 +import gi, logging +from gi.repository import Gtk, Gst + +class UiBuilder(Gtk.Builder): + def __init__(self): + self.log = logging.getLogger('UiBuilder') + super().__init__() + + def setup(self): + # Aquire the Main-Window from the UI-File + self.log.debug('Loading Main-Window "window" from .ui-File') + self.win = self.get_check_widget("window") + + # Connect Close-Handler + self.win.connect("delete-event", Gtk.main_quit) + + def show(self): + self.win.show_all() + + def get_check_widget(self, widget_id): + widget = self.get_object(widget_id) + if not widget: + self.log.error('could not load required widget "%s" from the .ui-File', widget_id) + raise Exception('Widget not found in .ui-File') + + return widget diff --git a/voctogui/ui/voctogui.ui b/voctogui/ui/voctogui.ui new file mode 100644 index 0000000..d94cea1 --- /dev/null +++ b/voctogui/ui/voctogui.ui @@ -0,0 +1,11 @@ + + + + + + False + + + + + diff --git a/voctogui/ui/voctogui.ui~ b/voctogui/ui/voctogui.ui~ new file mode 100644 index 0000000..84f6ff0 --- /dev/null +++ b/voctogui/ui/voctogui.ui~ @@ -0,0 +1,12 @@ + + + + + + False + False + + + + + diff --git a/voctogui/voctogui.py b/voctogui/voctogui.py new file mode 100755 index 0000000..39c2957 --- /dev/null +++ b/voctogui/voctogui.py @@ -0,0 +1,111 @@ +#!/usr/bin/python3 +import gi, signal, logging, sys, os + +# import GStreamer and GLib-Helper classes +gi.require_version('Gst', '1.0') +from gi.repository import Gtk, Gdk, Gst, GObject, GdkX11, GstVideo + +# check min-version +minGst = (1, 5) +minPy = (3, 0) + +if Gst.version() < minGst: + raise Exception("GStreamer version", Gst.version(), 'is too old, at least', minGst, 'is required') + +if sys.version_info < minPy: + raise Exception("Python version", sys.version_info, 'is too old, at least', minPy, 'is required') + + +# init GObject & Co. before importing local classes +GObject.threads_init() +Gdk.init([]) +Gtk.init([]) +Gst.init([]) + +# import local classes +from lib.args import Args +from lib.uibuilder import UiBuilder + +# main class +class Voctogui(object): + def __init__(self): + self.log = logging.getLogger('Voctogui') + + # Instanciate GTK-Builder + self.builder = UiBuilder() + + # Uf a UI-File was specified on the Command-Line, load it + if Args.ui_file: + self.log.info('loading ui-file from file specified on command-line: %s', self.options.ui_file) + self.builder.add_from_file(Args.ui_file) + + else: + # Paths to look for the gst-switch UI-File + paths = [ + os.path.join(os.path.dirname(os.path.realpath(__file__)), 'ui/voctogui.ui'), + '/usr/lib/voctogui/ui/voctogui.ui' + ] + + # Look for a gst-switch UI-File and load it + for path in paths: + self.log.debug('trying to load ui-file from file %s', path) + + if os.path.isfile(path): + self.log.info('loading ui-file from file %s', path) + self.builder.add_from_file(path) + break + + self.builder.setup() + + + def run(self): + self.log.info('setting UI visible') + self.builder.show() + + try: + self.log.info('running Gtk-MainLoop') + Gtk.main() + self.log.info('Gtk-MainLoop ended') + except KeyboardInterrupt: + self.log.info('Terminated via Ctrl-C') + + def quit(self): + self.log.info('quitting Gtk-MainLoop') + Gtk.main_quit() + + +# run mainclass +def main(): + # configure logging + docolor = (Args.color == 'always') or (Args.color == 'auto' and sys.stderr.isatty()) + + if Args.verbose == 2: + level = logging.DEBUG + elif Args.verbose == 1: + level = logging.INFO + else: + level = logging.WARNING + + if docolor: + format = '\x1b[33m%(levelname)8s\x1b[0m \x1b[32m%(name)s\x1b[0m: %(message)s' + else: + format = '%(levelname)8s %(name)s: %(message)s' + + logging.basicConfig(level=level, format=format) + + # make killable by ctrl-c + logging.debug('setting SIGINT handler') + signal.signal(signal.SIGINT, signal.SIG_DFL) + + logging.info('Python Version: %s', sys.version_info) + logging.info('GStreamer Version: %s', Gst.version()) + + # init main-class and main-loop + logging.debug('initializing Voctogui') + voctogui = Voctogui() + + logging.debug('running Voctogui') + voctogui.run() + +if __name__ == '__main__': + main() -- cgit v1.2.3