make qweboobcfg an application

weboob/tools/application/qt.py

@@ -0,0 +1,165 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2010  Romain Bignon
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, version 3 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+import sys
+from PyQt4.QtCore import QTimer, SIGNAL, QObject, QString, QSize
+from PyQt4.QtGui import QMainWindow, QApplication, QStyledItemDelegate, \
+                        QStyleOptionViewItemV4, QTextDocument, QStyle, \
+                        QAbstractTextDocumentLayout, QPalette
+
+from weboob.core.engine import Weboob
+from weboob.core.scheduler import IScheduler
+
+from .base import BaseApplication
+
+__all__ = ['QtApplication', 'QtMainWindow', 'QtDo', 'HTMLDelegate']
+
+class QtScheduler(IScheduler):
+    def __init__(self, app):
+        self.app = app
+        self.timers = {}
+
+    def schedule(self, interval, function, *args):
+        timer = QTimer()
+        timer.setInterval(interval)
+        timer.setSingleShot(False)
+        self.app.connect(timer, SIGNAL("timeout()"), lambda: self.timeout(timer.timerId(), False, function, *args))
+        self.timers[timer.timerId()] = timer
+
+    def repeat(self, interval, function, *args):
+        timer = QTimer()
+        timer.setInterval(interval)
+        timer.setSingleShot(True)
+        self.app.connect(timer, SIGNAL("timeout()"), lambda: self.timeout(timer.timerId(), True, function, *args))
+        self.timers[timer.timerId()] = timer
+
+    def timeout(self, _id, single, function, *args):
+        function(*args)
+        if single:
+            self.timers.pop(_id)
+
+    def want_stop(self):
+        self.app.quit()
+
+    def run(self):
+        self.app.exec_()
+
+class QtApplication(QApplication, BaseApplication):
+    def __init__(self):
+        QApplication.__init__(self, sys.argv)
+        self.setApplicationName(self.APPNAME)
+
+        BaseApplication.__init__(self)
+
+    def create_weboob(self):
+        return Weboob(scheduler=QtScheduler(self))
+
+class QtMainWindow(QMainWindow):
+    def __init__(self, parent=None):
+        QMainWindow.__init__(self, parent)
+
+class QtDo(QObject):
+    def __init__(self, weboob, cb, eb=None):
+        QObject.__init__(self)
+
+        if not eb:
+            eb = self.default_eb
+
+        self.weboob = weboob
+        self.process = None
+        self.cb = cb
+        self.eb = eb
+
+        self.connect(self, SIGNAL('cb'), self.local_cb)
+        self.connect(self, SIGNAL('eb'), self.local_eb)
+
+    def run_thread(func):
+        def inner(self, *args, **kwargs):
+            self.process = func(self, *args, **kwargs)
+            self.process.callback_thread(self.thread_cb, self.thread_eb)
+        return inner
+
+    @run_thread
+    def do(self, *args, **kwargs):
+        return self.weboob.do(*args, **kwargs)
+
+    @run_thread
+    def do_caps(self, *args, **kwargs):
+        return self.weboob.do_caps(*args, **kwargs)
+
+    @run_thread
+    def do_backends(self, *args, **kwargs):
+        return self.weboob.do_backends(*args, **kwargs)
+
+    def default_eb(self, backend, error, backtrace):
+        # TODO display a messagebox
+        print error
+        print backtrace
+
+    def local_cb(self, backend, data):
+        self.cb(backend, data)
+        if not backend:
+            self.disconnect(self, SIGNAL('cb'), self.local_cb)
+            self.disconnect(self, SIGNAL('eb'), self.local_eb)
+
+    def local_eb(self, backend, error, backtrace):
+        self.eb(backend, error, backtrace)
+        self.disconnect(self, SIGNAL('cb'), self.local_cb)
+        self.disconnect(self, SIGNAL('eb'), self.local_eb)
+
+    def thread_cb(self, backend, data):
+        self.emit(SIGNAL('cb'), backend, data)
+
+    def thread_eb(self, backend, error, backtrace):
+        self.emit(SIGNAL('eb'), backend, error, backtrace)
+
+class HTMLDelegate(QStyledItemDelegate):
+    def paint(self, painter, option, index):
+        optionV4 = QStyleOptionViewItemV4(option)
+        self.initStyleOption(optionV4, index)
+
+        style = optionV4.widget.style() if optionV4.widget else QApplication.style()
+
+        doc = QTextDocument()
+        doc.setHtml(optionV4.text)
+
+        # painting item without text
+        optionV4.text = QString()
+        style.drawControl(QStyle.CE_ItemViewItem, optionV4, painter)
+
+        ctx = QAbstractTextDocumentLayout.PaintContext()
+
+        # Hilight text if item is selected
+        if optionV4.state & QStyle.State_Selected:
+            ctx.palette.setColor(QPalette.Text, optionV4.palette.color(QPalette.Active, QPalette.HighlightedText))
+
+        textRect = style.subElementRect(QStyle.SE_ItemViewItemText, optionV4)
+        painter.save()
+        painter.translate(textRect.topLeft())
+        painter.setClipRect(textRect.translated(-textRect.topLeft()))
+        doc.documentLayout().draw(painter, ctx)
+        painter.restore()
+
+    def sizeHint(self, option, index):
+        optionV4 = QStyleOptionViewItemV4(option)
+        self.initStyleOption(optionV4, index)
+
+        doc = QTextDocument()
+        doc.setHtml(optionV4.text)
+        doc.setTextWidth(optionV4.rect.width())
+
+        return QSize(doc.idealWidth(), max(doc.size().height(), optionV4.decorationSize.height()))