159 lines
5.4 KiB
Python
159 lines
5.4 KiB
Python
# main.py
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#
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# Copyright (C) 2022 Libre en Communs <contact@a-lec.org>
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# Copyright (C) 2022 Adrien Bourmault <neox@a-lec.org>
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# Copyright (C) 2022 Jean Sirmai <jean@a-lec.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import sys
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import gi
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gi.require_version('Gtk', '4.0')
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gi.require_version('Adw', '1')
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from gi.repository import Gtk, Gio, Adw
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from .window import GemGraphWindow, AboutDialog
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class GemGraphApplication(Adw.Application):
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"""The main application singleton class."""
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def __init__(self):
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ENABLE = True
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DISABLE = False
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super().__init__(application_id='org.example.App',
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flags=Gio.ApplicationFlags.FLAGS_NONE)
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# Create base actions
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self.create_action('quit', self.quit, ENABLE, ['<primary>q'])
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self.create_action('about', self.on_about_action, ENABLE)
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self.create_action('preferences', self.on_preferences_action, ENABLE)
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self.create_action('togglesidebar', self.on_togglesidebar_action, ENABLE)
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# Create later actions (mode)
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self.create_action('editmode', self.on_editmode_action, DISABLE, ['<primary>e'])
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self.create_action('runmode', self.on_runmode_action, DISABLE, ['<primary>r'])
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self.create_action('presentmode', self.on_presentmode_action, DISABLE, ['<primary>p'])
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# Create file actions
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self.create_action('openfile', self.do_open, DISABLE)
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self.create_action('closefile', self.on_close_action, DISABLE)
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self.create_action('savefile', self.on_save_action, DISABLE, ['<primary>s'])
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def do_activate(self):
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"""Called when the application is activated.
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We raise the application's main window, creating it if
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necessary.
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"""
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print("app.do_activate called")
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win = self.props.active_window
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if not win:
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win = GemGraphWindow(application=self)
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# Display run mode by default
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win.stack_switch_mode("home")
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win.present()
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def do_open(self):
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"""Called when the application is activated with a file to open.
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We raise the application's main window, creating it if
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necessary.
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Also a callback for the app.openfile action
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"""
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print("app.do_open called")
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win = self.props.active_window
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if not win:
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win = GemGraphWindow(application=self)
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# Open file
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pass
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# Display run mode by default
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win.stack_switch_mode("run")
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win.present()
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def on_close_action(self, widget, _):
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"""Callback for the app.closefile action."""
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print('app.closefile action activated')
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win = self.props.active_window
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win.stack_switch_mode("home")
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def on_save_action(self, widget, _):
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"""Callback for the app.savefile action."""
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print('app.savefile action activated')
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win = self.props.active_window
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def on_about_action(self, widget, _):
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"""Callback for the app.about action."""
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about = AboutDialog(self.props.active_window)
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about.present()
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def on_preferences_action(self, widget, _):
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"""Callback for the app.preferences action."""
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print('app.preferences action activated')
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win = self.props.active_window
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win.send_toast("Not implemented at this time (sorry!)")
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def on_editmode_action(self, widget, _):
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"""Callback for the app.editmode action."""
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print('app.editmode action activated')
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win = self.props.active_window
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win.stack_switch_mode("edit")
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def on_runmode_action(self, widget, _):
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"""Callback for the app.runmode action."""
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print('app.runmode action activated')
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win = self.props.active_window
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win.stack_switch_mode("run")
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def on_presentmode_action(self, widget, _):
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"""Callback for the app.presentmode action."""
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print('app.presentmode action activated')
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win = self.props.active_window
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win.stack_switch_mode("presentation")
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def on_togglesidebar_action(self, widget, _):
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"""Callback for the app.togglesidebar action."""
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print('app.togglesidebar action activated')
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win = self.props.active_window
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win.toggle_sidebar()
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def create_action(self, name, callback, is_enabled, shortcuts=None):
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"""Add an application action.
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Args:
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name: the name of the action
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callback: the function to be called when the action is
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activated
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shortcuts: an optional list of accelerators
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"""
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action = Gio.SimpleAction.new(name, None)
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action.connect("activate", callback)
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action.set_enabled(is_enabled)
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self.add_action(action)
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if shortcuts:
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self.set_accels_for_action(f"app.{name}", shortcuts)
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def main(version):
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"""The application's entry point."""
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app = GemGraphApplication()
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return app.run(sys.argv)
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