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Refactor toolbar actions code to make the actions eventually configurable
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Kovid Goyal
parent
2bf7c56841
commit
7d21239360
@ -16,6 +16,51 @@ from calibre.gui2.viewer.web_view import get_session_pref, set_book_path
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from polyglot.builtins import iteritems
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class Action(object):
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__slots__ = ('icon', 'text', 'shortcut_action')
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def __init__(self, icon=None, text=None, shortcut_action=None):
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self.icon, self.text, self.shortcut_action = QIcon(I(icon)), text, shortcut_action
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class Actions(object):
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def __init__(self, a):
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self.__dict__.update(a)
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def all_actions():
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if not hasattr(all_actions, 'ans'):
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all_actions.ans = Actions({
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'back': Action('back.png', _('Back')),
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'forward': Action('back.png', _('Forward')),
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'open': Action('document_open.png', _('Open e-book')),
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'copy': Action('edit-copy.png', _('Copy to clipboard')),
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'increase_font_size': Action('font_size_larger.png', _('Increase font size'), 'increase_font_size'),
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'decrease_font_size': Action('font_size_smaller.png', _('Decrease font size'), 'decrease_font_size'),
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'fullscreen': Action('page.png', _('Toggle full screen'), 'toggle_full_screen'),
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'next': Action('next.png', _('Next page'), 'next'),
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'previous': Action('previous.png', _('Previous page'), 'previous'),
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'toc': Action('toc.png', _('Table of Contents'), 'toggle_toc'),
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'bookmarks': Action('bookmarks.png', _('Bookmarks'), 'toggle_bookmarks'),
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'lookup': Action('search.png', _('Lookup words'), 'toggle_lookup'),
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'chrome': Action('tweaks.png', _('Show viewer controls'), 'show_chrome'),
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'mode': Action('scroll.png', _('Toggle paged mode'), 'toggle_paged_mode'),
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'print': Action('print.png', _('Print book'), 'print'),
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'preferences': Action('config.png', _('Preferences'), 'preferences'),
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'metadata': Action('metadata.png', _('Show book metadata'), 'metadata'),
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})
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return all_actions.ans
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DEFAULT_ACTIONS = (
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'back', 'forward', None, 'open', 'copy', 'increase_font_size', 'decrease_font_size', 'fullscreen',
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None, 'previous', 'next', None, 'toc', 'bookmarks', 'lookup', 'chrome', None, 'mode', 'print', 'preferences',
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'metadata'
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)
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class ToolBar(QToolBar):
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def __init__(self, parent=None):
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@ -25,9 +70,10 @@ class ToolBar(QToolBar):
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self.setVisible(False)
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self.setAllowedAreas(Qt.AllToolBarAreas)
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def create_shortcut_action(self, icon, text, sc):
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a = QAction(QIcon(I(icon)), text, self)
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self.addAction(a)
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def create_shortcut_action(self, name):
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a = getattr(all_actions(), name)
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sc = a.shortcut_action
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a = QAction(a.icon, a.text, self)
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connect_lambda(a.triggered, self, lambda self: self.action_triggered.emit(sc))
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self.shortcut_actions[sc] = a
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return a
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@ -44,52 +90,57 @@ class ActionsToolBar(ToolBar):
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def initialize(self, web_view):
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shortcut_action = self.create_shortcut_action
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aa = all_actions()
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self.action_triggered.connect(web_view.trigger_shortcut)
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page = web_view.page()
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web_view.paged_mode_changed.connect(self.update_mode_action)
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web_view.standalone_misc_settings_changed.connect(self.update_visibility)
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self.back_action = page.action(QWebEnginePage.Back)
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self.back_action.setIcon(QIcon(I('back.png')))
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self.back_action.setText(_('Back'))
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self.addAction(self.back_action)
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self.back_action.setIcon(aa.back.icon)
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self.back_action.setText(aa.back.text)
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self.forward_action = page.action(QWebEnginePage.Forward)
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self.forward_action.setIcon(QIcon(I('forward.png')))
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self.forward_action.setText(_('Forward'))
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self.addAction(self.forward_action)
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self.addSeparator()
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self.forward_action.setIcon(aa.forward.icon)
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self.forward_action.setText(aa.forward.text)
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self.open_action = a = QAction(QIcon(I('document_open.png')), _('Open e-book'), self)
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self.open_action = a = QAction(aa.open.icon, aa.open.text, self)
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self.open_menu = m = QMenu(self)
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a.setMenu(m)
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m.aboutToShow.connect(self.populate_open_menu)
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connect_lambda(a.triggered, self, lambda self: self.open_book_at_path.emit(None))
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self.addAction(a)
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self.copy_action = a = page.action(QWebEnginePage.Copy)
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a.setIcon(QIcon(I('edit-copy.png'))), a.setText(_('Copy to clipboard'))
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self.addAction(a)
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self.increase_font_size_action = shortcut_action('font_size_larger.png', _('Increase font size'), 'increase_font_size')
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self.decrease_font_size_action = shortcut_action('font_size_smaller.png', _('Decrease font size'), 'decrease_font_size')
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self.fullscreen_action = shortcut_action('page.png', _('Toggle full screen'), 'toggle_full_screen')
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self.addSeparator()
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a.setIcon(aa.copy.icon), a.setText(aa.copy.text)
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self.increase_font_size_action = shortcut_action('increase_font_size')
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self.decrease_font_size_action = shortcut_action('decrease_font_size')
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self.fullscreen_action = shortcut_action('fullscreen')
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self.next_action = shortcut_action('next.png', _('Next page'), 'next')
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self.previous_action = shortcut_action('previous.png', _('Previous page'), 'previous')
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self.addSeparator()
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self.next_action = shortcut_action('next')
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self.previous_action = shortcut_action('previous')
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self.toc_action = shortcut_action('toc.png', _('Table of Contents'), 'toggle_toc')
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self.bookmarks_action = shortcut_action('bookmarks.png', _('Bookmarks'), 'toggle_bookmarks')
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self.lookup_action = shortcut_action('search.png', _('Lookup words'), 'toggle_lookup')
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self.chrome_action = shortcut_action('tweaks.png', _('Show viewer controls'), 'show_chrome')
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self.addSeparator()
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self.toc_action = shortcut_action('toc')
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self.bookmarks_action = shortcut_action('bookmarks')
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self.lookup_action = shortcut_action('lookup')
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self.chrome_action = shortcut_action('chrome')
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self.mode_action = a = shortcut_action('scroll.png', _('Toggle paged mode'), 'toggle_paged_mode')
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self.mode_action = a = shortcut_action('mode')
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a.setCheckable(True)
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self.print_action = shortcut_action('print.png', _('Print book'), 'print')
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self.preferences_action = shortcut_action('config.png', _('Preferences'), 'preferences')
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self.metadata_action = shortcut_action('metadata.png', _('Show book metadata'), 'metadata')
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self.print_action = shortcut_action('print')
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self.preferences_action = shortcut_action('preferences')
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self.metadata_action = shortcut_action('metadata')
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self.update_mode_action()
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self.addSeparator()
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self.add_actions()
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def add_actions(self):
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self.clear()
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actions = DEFAULT_ACTIONS
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for x in actions:
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if x is None:
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self.addSeparator()
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else:
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try:
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self.addAction(getattr(self, '{}_action'.format(x)))
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except AttributeError:
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pass
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def update_mode_action(self):
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mode = get_session_pref('read_mode', default='paged', group=None)
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