import sys
import traceback
+import functools
+import contextlib
import warnings
import gobject
import gtk
+@contextlib.contextmanager
+def gtk_lock():
+ gtk.gdk.threads_enter()
+ try:
+ yield
+ finally:
+ gtk.gdk.threads_leave()
+
+
+def make_idler(func):
+ """
+ Decorator that makes a generator-function into a function that will continue execution on next call
+ """
+ a = []
+
+ @functools.wraps(func)
+ def decorated_func(*args, **kwds):
+ if not a:
+ a.append(func(*args, **kwds))
+ try:
+ a[0].next()
+ return True
+ except StopIteration:
+ del a[:]
+ return False
+
+ return decorated_func
+
+
+def asynchronous_gtk_message(original_func):
+ """
+ @note Idea came from http://www.aclevername.com/articles/python-webgui/
+ """
+
+ def execute(allArgs):
+ args, kwargs = allArgs
+ original_func(*args, **kwargs)
+
+ @functools.wraps(original_func)
+ def delayed_func(*args, **kwargs):
+ gobject.idle_add(execute, (args, kwargs))
+
+ return delayed_func
+
+
+def synchronous_gtk_message(original_func):
+ """
+ @note Idea came from http://www.aclevername.com/articles/python-webgui/
+ """
+
+ @functools.wraps(original_func)
+ def immediate_func(*args, **kwargs):
+ with gtk_lock():
+ return original_func(*args, **kwargs)
+
+ return immediate_func
+
+
class ErrorDisplay(object):
def __init__(self, widgetTree):
self.__parentBox.remove(self.__errorBox)
+class DummyErrorDisplay(object):
+
+ def __init__(self):
+ super(DummyErrorDisplay, self).__init__()
+
+ self.__messages = []
+
+ def push_message_with_lock(self, message):
+ self.push_message(message)
+
+ def push_message(self, message):
+ if 0 < len(self.__messages):
+ self.__messages.append(message)
+ else:
+ self.__show_message(message)
+
+ def push_exception(self, exception = None):
+ if exception is None:
+ warningMessage = traceback.format_exc()
+ else:
+ warningMessage = exception
+ warnings.warn(warningMessage, stacklevel=3)
+
+ def pop_message(self):
+ if 0 < len(self.__messages):
+ self.__show_message(self.__messages[0])
+ del self.__messages[0]
+
+ def __show_message(self, message):
+ warnings.warn(message, stacklevel=2)
+
+
class MessageBox(gtk.MessageDialog):
def __init__(self, message):
def _handle_clicked(self, *args):
self.destroy()
+
+
+class PopupCalendar(object):
+
+ def __init__(self, parent, displayDate, title = ""):
+ self._displayDate = displayDate
+
+ self._calendar = gtk.Calendar()
+ self._calendar.select_month(self._displayDate.month, self._displayDate.year)
+ self._calendar.select_day(self._displayDate.day)
+ self._calendar.set_display_options(
+ gtk.CALENDAR_SHOW_HEADING |
+ gtk.CALENDAR_SHOW_DAY_NAMES |
+ gtk.CALENDAR_NO_MONTH_CHANGE |
+ 0
+ )
+ self._calendar.connect("day-selected", self._on_day_selected)
+
+ self._popupWindow = gtk.Window()
+ self._popupWindow.set_title(title)
+ self._popupWindow.add(self._calendar)
+ self._popupWindow.set_transient_for(parent)
+ self._popupWindow.set_modal(True)
+ self._popupWindow.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DIALOG)
+ self._popupWindow.set_skip_pager_hint(True)
+ self._popupWindow.set_skip_taskbar_hint(True)
+
+ def run(self):
+ self._popupWindow.show_all()
+
+ def _on_day_selected(self, *args):
+ try:
+ self._calendar.select_month(self._displayDate.month, self._displayDate.year)
+ self._calendar.select_day(self._displayDate.day)
+ except StandardError, e:
+ warnings.warn(e.message)
+
+
+class QuickAddView(object):
+
+ def __init__(self, widgetTree, errorDisplay, signalSink, prefix):
+ self._errorDisplay = errorDisplay
+ self._manager = None
+ self._signalSink = signalSink
+
+ self._clipboard = gtk.clipboard_get()
+
+ self._taskNameEntry = widgetTree.get_widget(prefix+"-nameEntry")
+ self._addTaskButton = widgetTree.get_widget(prefix+"-addButton")
+ self._pasteTaskNameButton = widgetTree.get_widget(prefix+"-pasteNameButton")
+ self._clearTaskNameButton = widgetTree.get_widget(prefix+"-clearNameButton")
+ self._onAddId = None
+ self._onAddClickedId = None
+ self._onAddReleasedId = None
+ self._addToEditTimerId = None
+ self._onClearId = None
+ self._onPasteId = None
+
+ def enable(self, manager):
+ self._manager = manager
+
+ self._onAddId = self._addTaskButton.connect("clicked", self._on_add)
+ self._onAddClickedId = self._addTaskButton.connect("pressed", self._on_add_pressed)
+ self._onAddReleasedId = self._addTaskButton.connect("released", self._on_add_released)
+ self._onPasteId = self._pasteTaskNameButton.connect("clicked", self._on_paste)
+ self._onClearId = self._clearTaskNameButton.connect("clicked", self._on_clear)
+
+ def disable(self):
+ self._manager = None
+
+ self._addTaskButton.disconnect(self._onAddId)
+ self._addTaskButton.disconnect(self._onAddClickedId)
+ self._addTaskButton.disconnect(self._onAddReleasedId)
+ self._pasteTaskNameButton.disconnect(self._onPasteId)
+ self._clearTaskNameButton.disconnect(self._onClearId)
+
+ def set_addability(self, addability):
+ self._addTaskButton.set_sensitive(addability)
+
+ def _on_add(self, *args):
+ try:
+ name = self._taskNameEntry.get_text()
+ self._taskNameEntry.set_text("")
+
+ self._signalSink.stage.send(("add", name))
+ except StandardError, e:
+ self._errorDisplay.push_exception()
+
+ def _on_add_edit(self, *args):
+ try:
+ name = self._taskNameEntry.get_text()
+ self._taskNameEntry.set_text("")
+
+ self._signalSink.stage.send(("add-edit", name))
+ except StandardError, e:
+ self._errorDisplay.push_exception()
+
+ def _on_add_pressed(self, widget):
+ try:
+ self._addToEditTimerId = gobject.timeout_add(1000, self._on_add_edit)
+ except StandardError, e:
+ self._errorDisplay.push_exception()
+
+ def _on_add_released(self, widget):
+ try:
+ if self._addToEditTimerId is not None:
+ gobject.source_remove(self._addToEditTimerId)
+ self._addToEditTimerId = None
+ except StandardError, e:
+ self._errorDisplay.push_exception()
+
+ def _on_paste(self, *args):
+ try:
+ entry = self._taskNameEntry.get_text()
+ addedText = self._clipboard.wait_for_text()
+ if addedText:
+ entry += addedText
+ self._taskNameEntry.set_text(entry)
+ except StandardError, e:
+ self._errorDisplay.push_exception()
+
+ def _on_clear(self, *args):
+ try:
+ self._taskNameEntry.set_text("")
+ except StandardError, e:
+ self._errorDisplay.push_exception()
+
+
+if __name__ == "__main__":
+ if True:
+ win = gtk.Window()
+ win.set_title("Tap'N'Hold")
+ eventBox = gtk.EventBox()
+ win.add(eventBox)
+
+ context = ContextHandler(eventBox, coroutines.printer_sink())
+ context.enable()
+ win.connect("destroy", lambda w: gtk.main_quit())
+
+ win.show_all()
+
+ if False:
+ import datetime
+ cal = PopupCalendar(None, datetime.datetime.now())
+ cal._popupWindow.connect("destroy", lambda w: gtk.main_quit())
+ cal.run()
+
+ gtk.main()
projects / ejpi / commitdiff