class Editor(QWidget): # {{{
toolbar_prefs_name = None
data_changed = pyqtSignal()
def __init__(self,
parent=None,
one_line_toolbar=False,
toolbar_prefs_name=None):
QWidget.__init__(self, parent)
self.toolbar_prefs_name = toolbar_prefs_name or self.toolbar_prefs_name
self.toolbar1 = QToolBar(self)
self.toolbar2 = QToolBar(self)
self.toolbar3 = QToolBar(self)
for i in range(1, 4):
t = getattr(self, 'toolbar%d' % i)
t.setIconSize(QSize(18, 18))
self.editor = EditorWidget(self)
self.editor.data_changed.connect(self.data_changed)
self.set_base_url = self.editor.set_base_url
self.set_html = self.editor.set_html
self.tabs = QTabWidget(self)
self.tabs.setTabPosition(self.tabs.South)
self.wyswyg = QWidget(self.tabs)
self.code_edit = QPlainTextEdit(self.tabs)
self.source_dirty = False
self.wyswyg_dirty = True
self._layout = QVBoxLayout(self)
self.wyswyg.layout = l = QVBoxLayout(self.wyswyg)
self.setLayout(self._layout)
l.setContentsMargins(0, 0, 0, 0)
if one_line_toolbar:
tb = QHBoxLayout()
l.addLayout(tb)
else:
tb = l
tb.addWidget(self.toolbar1)
tb.addWidget(self.toolbar2)
tb.addWidget(self.toolbar3)
l.addWidget(self.editor)
self._layout.addWidget(self.tabs)
self.tabs.addTab(self.wyswyg, _('N&ormal view'))
self.tabs.addTab(self.code_edit, _('&HTML source'))
self.tabs.currentChanged[int].connect(self.change_tab)
self.highlighter = Highlighter(self.code_edit.document())
self.layout().setContentsMargins(0, 0, 0, 0)
if self.toolbar_prefs_name is not None:
hidden = gprefs.get(self.toolbar_prefs_name)
if hidden:
self.hide_toolbars()
# toolbar1 {{{
self.toolbar1.addAction(self.editor.action_undo)
self.toolbar1.addAction(self.editor.action_redo)
self.toolbar1.addAction(self.editor.action_select_all)
self.toolbar1.addAction(self.editor.action_remove_format)
self.toolbar1.addAction(self.editor.action_clear)
self.toolbar1.addSeparator()
for x in ('copy', 'cut', 'paste'):
ac = getattr(self.editor, 'action_' + x)
self.toolbar1.addAction(ac)
self.toolbar1.addSeparator()
self.toolbar1.addAction(self.editor.action_background)
# }}}
# toolbar2 {{{
for x in ('', 'un'):
ac = getattr(self.editor, 'action_%sordered_list' % x)
self.toolbar2.addAction(ac)
self.toolbar2.addSeparator()
for x in ('superscript', 'subscript', 'indent', 'outdent'):
self.toolbar2.addAction(getattr(self.editor, 'action_' + x))
if x in ('subscript', 'outdent'):
self.toolbar2.addSeparator()
self.toolbar2.addAction(self.editor.action_block_style)
w = self.toolbar2.widgetForAction(self.editor.action_block_style)
if hasattr(w, 'setPopupMode'):
w.setPopupMode(w.InstantPopup)
self.toolbar2.addAction(self.editor.action_insert_link)
self.toolbar2.addAction(self.editor.action_insert_hr)
# }}}
# toolbar3 {{{
for x in ('bold', 'italic', 'underline', 'strikethrough'):
ac = getattr(self.editor, 'action_' + x)
self.toolbar3.addAction(ac)
self.toolbar3.addSeparator()
for x in ('left', 'center', 'right', 'justified'):
ac = getattr(self.editor, 'action_align_' + x)
self.toolbar3.addAction(ac)
self.toolbar3.addSeparator()
self.toolbar3.addAction(self.editor.action_color)
# }}}
self.code_edit.textChanged.connect(self.code_dirtied)
self.editor.page().contentsChanged.connect(self.wyswyg_dirtied)
def set_minimum_height_for_editor(self, val):
self.editor.setMinimumHeight(val)
@property
def html(self):
self.tabs.setCurrentIndex(0)
return self.editor.html
@html.setter
def html(self, v):
self.editor.html = v
def change_tab(self, index):
# print 'reloading:', (index and self.wyswyg_dirty) or (not index and
# self.source_dirty)
if index == 1: # changing to code view
if self.wyswyg_dirty:
self.code_edit.setPlainText(self.editor.html)
self.wyswyg_dirty = False
elif index == 0: # changing to wyswyg
if self.source_dirty:
self.editor.html = unicode_type(self.code_edit.toPlainText())
self.source_dirty = False
@property
def tab(self):
return 'code' if self.tabs.currentWidget(
) is self.code_edit else 'wyswyg'
@tab.setter
def tab(self, val):
self.tabs.setCurrentWidget(self.code_edit if val ==
'code' else self.wyswyg)
def wyswyg_dirtied(self, *args):
self.wyswyg_dirty = True
def code_dirtied(self, *args):
self.source_dirty = True
def hide_toolbars(self):
self.toolbar1.setVisible(False)
self.toolbar2.setVisible(False)
self.toolbar3.setVisible(False)
def show_toolbars(self):
self.toolbar1.setVisible(True)
self.toolbar2.setVisible(True)
self.toolbar3.setVisible(True)
def toggle_toolbars(self):
visible = self.toolbars_visible
getattr(self, ('hide' if visible else 'show') + '_toolbars')()
if self.toolbar_prefs_name is not None:
gprefs.set(self.toolbar_prefs_name, visible)
@property
def toolbars_visible(self):
return self.toolbar1.isVisible() or self.toolbar2.isVisible(
) or self.toolbar3.isVisible()
@toolbars_visible.setter
def toolbars_visible(self, val):
getattr(self, ('show' if val else 'hide') + '_toolbars')()
def set_readonly(self, what):
self.editor.set_readonly(what)
def hide_tabs(self):
self.tabs.tabBar().setVisible(False)
class MainWin(QMainWindow):
""" It's a window, stores a TabWidget """
def __init__(self, parent=None):
super(MainWin, self).__init__(parent)
self.setWindowTitle("Eilat Browser")
# gc.set_debug(gc.DEBUG_LEAK)
self.last_closed = None
self.tab_widget = QTabWidget(self)
self.tab_widget.setTabBar(MidClickTabBar(self))
self.tab_widget.tabBar().setMovable(True)
self.tab_widget.setTabsClosable(True)
# the right side of the tab already has the space for
# a non-shown close button
self.tab_widget.setStyleSheet(
'QTabBar::tab {padding-top: 0px; padding-bottom: 0px; '
'padding-left: 0.3em;} '
'QTabBar::tab:selected {color: #00f;}')
# tabCloseRequested carries int (index of a tab)
self.tab_widget.tabCloseRequested.connect(self.del_tab)
self.setCentralWidget(self.tab_widget)
self.tooltip = NotifyLabel(parent=self)
def restore_last_closed():
""" One-use callback for QShortcut.
Opens a fresh new tab with the url address of the last tab closed
"""
if self.last_closed is not None:
url = self.last_closed
self.add_tab(url)
self.last_closed = None
def dump_gc():
""" prints sizes for large memory collectable objects """
objs = gc.get_objects()
pairs = [(str(k)[:80], type(k).__name__, sys.getsizeof(k))
for k in objs if sys.getsizeof(k) > 1024*4*5]
for pair in pairs:
print(pair)
def reload_disk_init():
""" transfer options.yaml and the css directory to global maps """
load_options()
load_css()
notify("reloaded disk config")
set_shortcuts([
("F9", self, dump_gc),
# reload configuration
("Ctrl+Shift+R", self, reload_disk_init),
# new tabs
("Ctrl+T", self, self.add_tab),
("Ctrl+Shift+T", self, partial(self.add_tab, scripting=True)),
("Y", self, self.new_tab_from_clipboard),
# movement
("M", self, self.inc_tab),
("N", self, partial(self.inc_tab, -1)),
("Ctrl+PgUp", self, partial(self.inc_tab, -1)),
("Ctrl+PgDown", self, self.inc_tab),
# destroy/undestroy
("U", self, restore_last_closed),
("Ctrl+W", self, self.del_tab),
("Ctrl+Q", self, self.finalize)
])
def new_tab_from_clipboard(self):
""" One-use callback for QShortcut.
Reads the content of the PRIMARY clipboard and navigates to it
on a new tab.
"""
url = clipboard()
if url is not None:
self.add_tab(url)
# aux. action (en register_actions)
def inc_tab(self, incby=1):
""" Takes the current tab index, modifies wrapping around,
and sets as current.
Afterwards the active tab has focus on its webkit area.
"""
if self.tab_widget.count() < 2:
return
idx = self.tab_widget.currentIndex()
idx += incby
if idx < 0:
idx = self.tab_widget.count()-1
elif idx >= self.tab_widget.count():
idx = 0
self.tab_widget.setCurrentIndex(idx)
self.tab_widget.currentWidget().webkit.setFocus()
def finalize(self):
""" Just doing self.close() doesn't clean up; for example, closing
when the address bar popup is visible doesn't close the popup, and
leaves the window hidden and unclosable (except e.g. for KILL 15)
Makes a hard app close through os._exit to prevent garbage collection;
cleanup has typically done more harm than good. Any state that we may
want to preserve we should do ourselves (e.g. cookies through the NAMs)
"""
idx = self.tab_widget.currentIndex()
self.tab_widget.widget(idx).deleteLater()
self.tab_widget.removeTab(idx)
close_managers() # also does an os._exit
# action y connect en llamada en constructor
def del_tab(self, idx=None):
""" Closes a tab. If 'idx' is set, it was called by a
tabCloseRequested signal (maybe mid click). If not,
it was called by a keyboard action and closes the
currently active tab.
Afterwards the active tab has focus on its webkit area.
It closes the window when deleting the last active tab.
"""
if idx is None:
idx = self.tab_widget.currentIndex()
self.tab_widget.widget(idx).webkit.stop()
self.last_closed = self.tab_widget.widget(idx).webkit.url()
self.tab_widget.widget(idx).deleteLater()
self.tab_widget.removeTab(idx)
if len(self.tab_widget) == 0:
close_managers() # also does an os.__exit
else:
self.tab_widget.currentWidget().webkit.setFocus()
# action (en register_actions)
# only way to create a new tab
# called externally in eilat.py to create the first tab
def add_tab(self, url=None, scripting=False):
""" Creates a new tab, either empty or navegating to the url.
Sets itself as the active tab.
If navegating to an url it gives focus to the webkit area. Otherwise,
the address bar is focused.
"""
tab = WebTab(parent=self.tab_widget)
self.tab_widget.addTab(tab, tab.current['title'])
self.tab_widget.setCurrentWidget(tab)
tab_idx = self.tab_widget.indexOf(tab)
self.tab_widget.tabBar().tabButton(tab_idx, 1).hide() # 1: right align
if scripting:
tab.toggle_script()
if url is not None:
qurl = fix_url(url)
tab.webkit.navigate(qurl)
else:
tab.address_bar.setFocus()
class Editor(QWidget): # {{{
def __init__(self, parent=None, one_line_toolbar=False):
QWidget.__init__(self, parent)
self.toolbar1 = QToolBar(self)
self.toolbar2 = QToolBar(self)
self.toolbar3 = QToolBar(self)
for i in range(1, 4):
t = getattr(self, 'toolbar%d'%i)
t.setIconSize(QSize(18, 18))
self.editor = EditorWidget(self)
self.set_html = self.editor.set_html
self.tabs = QTabWidget(self)
self.tabs.setTabPosition(self.tabs.South)
self.wyswyg = QWidget(self.tabs)
self.code_edit = QPlainTextEdit(self.tabs)
self.source_dirty = False
self.wyswyg_dirty = True
self._layout = QVBoxLayout(self)
self.wyswyg.layout = l = QVBoxLayout(self.wyswyg)
self.setLayout(self._layout)
l.setContentsMargins(0, 0, 0, 0)
if one_line_toolbar:
tb = QHBoxLayout()
l.addLayout(tb)
else:
tb = l
tb.addWidget(self.toolbar1)
tb.addWidget(self.toolbar2)
tb.addWidget(self.toolbar3)
l.addWidget(self.editor)
self._layout.addWidget(self.tabs)
self.tabs.addTab(self.wyswyg, _('N&ormal view'))
self.tabs.addTab(self.code_edit, _('&HTML Source'))
self.tabs.currentChanged[int].connect(self.change_tab)
self.highlighter = Highlighter(self.code_edit.document())
self.layout().setContentsMargins(0, 0, 0, 0)
# toolbar1 {{{
self.toolbar1.addAction(self.editor.action_undo)
self.toolbar1.addAction(self.editor.action_redo)
self.toolbar1.addAction(self.editor.action_select_all)
self.toolbar1.addAction(self.editor.action_remove_format)
self.toolbar1.addAction(self.editor.action_clear)
self.toolbar1.addSeparator()
for x in ('copy', 'cut', 'paste'):
ac = getattr(self.editor, 'action_'+x)
self.toolbar1.addAction(ac)
self.toolbar1.addSeparator()
self.toolbar1.addAction(self.editor.action_background)
# }}}
# toolbar2 {{{
for x in ('', 'un'):
ac = getattr(self.editor, 'action_%sordered_list'%x)
self.toolbar2.addAction(ac)
self.toolbar2.addSeparator()
for x in ('superscript', 'subscript', 'indent', 'outdent'):
self.toolbar2.addAction(getattr(self.editor, 'action_' + x))
if x in ('subscript', 'outdent'):
self.toolbar2.addSeparator()
self.toolbar2.addAction(self.editor.action_block_style)
w = self.toolbar2.widgetForAction(self.editor.action_block_style)
w.setPopupMode(w.InstantPopup)
self.toolbar2.addAction(self.editor.action_insert_link)
# }}}
# toolbar3 {{{
for x in ('bold', 'italic', 'underline', 'strikethrough'):
ac = getattr(self.editor, 'action_'+x)
self.toolbar3.addAction(ac)
self.toolbar3.addSeparator()
for x in ('left', 'center', 'right', 'justified'):
ac = getattr(self.editor, 'action_align_'+x)
self.toolbar3.addAction(ac)
self.toolbar3.addSeparator()
self.toolbar3.addAction(self.editor.action_color)
# }}}
self.code_edit.textChanged.connect(self.code_dirtied)
self.editor.page().contentsChanged.connect(self.wyswyg_dirtied)
def set_minimum_height_for_editor(self, val):
self.editor.setMinimumHeight(val)
@dynamic_property
def html(self):
def fset(self, v):
self.editor.html = v
def fget(self):
self.tabs.setCurrentIndex(0)
return self.editor.html
return property(fget=fget, fset=fset)
def change_tab(self, index):
# print 'reloading:', (index and self.wyswyg_dirty) or (not index and
# self.source_dirty)
if index == 1: # changing to code view
if self.wyswyg_dirty:
self.code_edit.setPlainText(self.editor.html)
self.wyswyg_dirty = False
elif index == 0: # changing to wyswyg
if self.source_dirty:
self.editor.html = unicode(self.code_edit.toPlainText())
self.source_dirty = False
@dynamic_property
def tab(self):
def fget(self):
return 'code' if self.tabs.currentWidget() is self.code_edit else 'wyswyg'
def fset(self, val):
self.tabs.setCurrentWidget(self.code_edit if val == 'code' else self.wyswyg)
return property(fget=fget, fset=fset)
def wyswyg_dirtied(self, *args):
self.wyswyg_dirty = True
def code_dirtied(self, *args):
self.source_dirty = True
def hide_toolbars(self):
self.toolbar1.setVisible(False)
self.toolbar2.setVisible(False)
self.toolbar3.setVisible(False)
def show_toolbars(self):
self.toolbar1.setVisible(True)
self.toolbar2.setVisible(True)
self.toolbar3.setVisible(True)
@dynamic_property
def toolbars_visible(self):
def fget(self):
return self.toolbar1.isVisible() or self.toolbar2.isVisible() or self.toolbar3.isVisible()
def fset(self, val):
getattr(self, ('show' if val else 'hide') + '_toolbars')()
return property(fget=fget, fset=fset)
def set_readonly(self, what):
self.editor.set_readonly(what)
def hide_tabs(self):
self.tabs.tabBar().setVisible(False)
class MainWin(QMainWindow):
""" It's a window, stores a TabWidget """
def __init__(self, parent=None):
super(MainWin, self).__init__(parent)
self.setWindowTitle("Eilat Browser")
# gc.set_debug(gc.DEBUG_LEAK)
self.last_closed = None
self.tab_widget = QTabWidget(self)
self.tab_widget.setTabBar(MidClickTabBar(self))
self.tab_widget.tabBar().setMovable(True)
self.tab_widget.setTabsClosable(True)
# the right side of the tab already has the space for
# a non-shown close button
self.tab_widget.setStyleSheet(
'QTabBar::tab {padding-top: 0px; padding-bottom: 0px; '
'padding-left: 0.3em;} '
'QTabBar::tab:selected {color: #00f;}')
# tabCloseRequested carries int (index of a tab)
self.tab_widget.tabCloseRequested.connect(self.del_tab)
self.setCentralWidget(self.tab_widget)
self.tooltip = NotifyLabel(parent=self)
def restore_last_closed():
""" One-use callback for QShortcut.
Opens a fresh new tab with the url address of the last tab closed
"""
if self.last_closed is not None:
url = self.last_closed
self.add_tab(url)
self.last_closed = None
def dump_gc():
""" prints sizes for large memory collectable objects """
objs = gc.get_objects()
pairs = [(str(k)[:80], type(k).__name__, sys.getsizeof(k))
for k in objs if sys.getsizeof(k) > 1024 * 4 * 5]
for pair in pairs:
print(pair)
def reload_disk_init():
""" transfer options.yaml and the css directory to global maps """
load_options()
load_css()
notify("reloaded disk config")
set_shortcuts([
("F9", self, dump_gc),
# reload configuration
("Ctrl+Shift+R", self, reload_disk_init),
# new tabs
("Ctrl+T", self, self.add_tab),
("Ctrl+Shift+T", self, partial(self.add_tab, scripting=True)),
("Y", self, self.new_tab_from_clipboard),
# movement
("M", self, self.inc_tab),
("N", self, partial(self.inc_tab, -1)),
("Ctrl+PgUp", self, partial(self.inc_tab, -1)),
("Ctrl+PgDown", self, self.inc_tab),
# destroy/undestroy
("U", self, restore_last_closed),
("Ctrl+W", self, self.del_tab),
("Ctrl+Q", self, self.finalize)
])
def new_tab_from_clipboard(self):
""" One-use callback for QShortcut.
Reads the content of the PRIMARY clipboard and navigates to it
on a new tab.
"""
url = clipboard()
if url is not None:
self.add_tab(url)
# aux. action (en register_actions)
def inc_tab(self, incby=1):
""" Takes the current tab index, modifies wrapping around,
and sets as current.
Afterwards the active tab has focus on its webkit area.
"""
if self.tab_widget.count() < 2:
return
idx = self.tab_widget.currentIndex()
idx += incby
if idx < 0:
idx = self.tab_widget.count() - 1
elif idx >= self.tab_widget.count():
idx = 0
self.tab_widget.setCurrentIndex(idx)
self.tab_widget.currentWidget().webkit.setFocus()
def finalize(self):
""" Just doing self.close() doesn't clean up; for example, closing
when the address bar popup is visible doesn't close the popup, and
leaves the window hidden and unclosable (except e.g. for KILL 15)
Makes a hard app close through os._exit to prevent garbage collection;
cleanup has typically done more harm than good. Any state that we may
want to preserve we should do ourselves (e.g. cookies through the NAMs)
"""
idx = self.tab_widget.currentIndex()
self.tab_widget.widget(idx).deleteLater()
self.tab_widget.removeTab(idx)
close_managers() # also does an os._exit
# action y connect en llamada en constructor
def del_tab(self, idx=None):
""" Closes a tab. If 'idx' is set, it was called by a
tabCloseRequested signal (maybe mid click). If not,
it was called by a keyboard action and closes the
currently active tab.
Afterwards the active tab has focus on its webkit area.
It closes the window when deleting the last active tab.
"""
if idx is None:
idx = self.tab_widget.currentIndex()
self.tab_widget.widget(idx).webkit.stop()
self.last_closed = self.tab_widget.widget(idx).webkit.url()
self.tab_widget.widget(idx).deleteLater()
self.tab_widget.removeTab(idx)
if len(self.tab_widget) == 0:
close_managers() # also does an os.__exit
else:
self.tab_widget.currentWidget().webkit.setFocus()
# action (en register_actions)
# only way to create a new tab
# called externally in eilat.py to create the first tab
def add_tab(self, url=None, scripting=False):
""" Creates a new tab, either empty or navegating to the url.
Sets itself as the active tab.
If navegating to an url it gives focus to the webkit area. Otherwise,
the address bar is focused.
"""
tab = WebTab(parent=self.tab_widget)
self.tab_widget.addTab(tab, tab.current['title'])
self.tab_widget.setCurrentWidget(tab)
tab_idx = self.tab_widget.indexOf(tab)
self.tab_widget.tabBar().tabButton(tab_idx, 1).hide() # 1: right align
if scripting:
tab.toggle_script()
if url is not None:
qurl = fix_url(url)
tab.webkit.navigate(qurl)
else:
tab.address_bar.setFocus()
