mirror of
https://github.com/kovidgoyal/calibre.git
synced 2025-07-09 03:04:10 -04:00
Implemented animated tab and device detection in separate thread
This commit is contained in:
Kovid Goyal
parent
226c037b61
commit
80b8992a97
@ -1,8 +1,13 @@
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all : main_ui.py images_rc.py
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main_ui.py : main.ui
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pyuic4 main.ui | sed -s s/^.*Margin.*// | sed -e s/^.*boxlayout\.setObjectName.*// > main_ui.py
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images_rc.py : images.qrc
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images_rc.py : images.qrc images
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pyrcc4 images.qrc > images_rc.py
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clean :
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rm main_ui.py images_rc.py
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test : all
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python main.py
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39
src/libprs500/gui2/device.py
Normal file
39
src/libprs500/gui2/device.py
Normal file
@ -0,0 +1,39 @@
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## Copyright (C) 2007 Kovid Goyal kovid@kovidgoyal.net
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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 2 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 along
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## with this program; if not, write to the Free Software Foundation, Inc.,
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## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.Warning
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from PyQt4.QtCore import QThread, SIGNAL
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from libprs500.devices.prs500.driver import PRS500
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class DeviceDetector(QThread):
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def __init__(self, sleep_time=2000):
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'''
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@param sleep_time: Time to sleep between device probes in millisecs
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@type sleep_time: integer
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'''
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self.devices = ([PRS500, False],)
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self.sleep_time = sleep_time
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QThread.__init__(self)
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def run(self):
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while True:
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for device in self.devices:
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connected = device[0].is_connected()
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if connected and not device[1]:
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self.emit(SIGNAL('connected(PyQt_PyObject, PyQt_PyObject)'), device[0], True)
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device[1] ^= True
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elif not connected and device[1]:
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self.emit(SIGNAL('connected(PyQt_PyObject, PyQt_PyObject)'), device[0], False)
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device[1] ^= True
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self.msleep(self.sleep_time)
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@ -10,7 +10,8 @@
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<file alias="card" >images/memory_stick_unmount.png</file>
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<file>images/minus.png</file>
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<file>images/plus.png</file>
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<file>images/upload.png</file>
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<file alias="reader" >images/reader.png</file>
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<file>images/upload.png</file>
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<file>images/jobs.svg</file>
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</qresource>
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</RCC>
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1158
src/libprs500/gui2/images/jobs.svg
Normal file
1158
src/libprs500/gui2/images/jobs.svg
Normal file
File diff suppressed because it is too large
Load Diff
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After Width: | Height: | Size: 43 KiB |
File diff suppressed because it is too large
Load Diff
@ -30,9 +30,8 @@ class LibraryDelegate(QItemDelegate):
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SIZE = 16
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PEN = QPen(COLOR, 1, Qt.SolidLine, Qt.RoundCap, Qt.RoundJoin)
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def __init__(self, parent, rating_column=-1):
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def __init__(self, parent):
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QItemDelegate.__init__(self, parent)
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self.rating_column = rating_column
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self.star_path = QPainterPath()
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self.star_path.moveTo(90, 50)
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for i in range(1, 5):
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@ -47,14 +46,10 @@ class LibraryDelegate(QItemDelegate):
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self.factor = self.SIZE/100.
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def sizeHint(self, option, index):
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if index.column() != self.rating_column:
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return QItemDelegate.sizeHint(self, option, index)
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num = index.model().data(index, Qt.DisplayRole).toInt()[0]
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return QSize(num*(self.SIZE), self.SIZE+4)
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def paint(self, painter, option, index):
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if index.column() != self.rating_column:
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return QItemDelegate.paint(self, painter, option, index)
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num = index.model().data(index, Qt.DisplayRole).toInt()[0]
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def draw_star():
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painter.save()
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@ -113,7 +108,7 @@ class BooksView(QTableView):
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self.setModel(self.model)
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self.setSelectionBehavior(QAbstractItemView.SelectRows)
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self.setSortingEnabled(True)
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self.setItemDelegate(LibraryDelegate(self, rating_column=4))
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self.setItemDelegateForColumn(4, LibraryDelegate(self))
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QObject.connect(self.model, SIGNAL('sorted()'), self.resizeRowsToContents)
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QObject.connect(self.model, SIGNAL('searched()'), self.resizeRowsToContents)
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self.verticalHeader().setVisible(False)
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@ -16,13 +16,14 @@ import os, tempfile, sys
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from PyQt4.QtCore import Qt, SIGNAL, QObject, QCoreApplication, \
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QSettings, QVariant, QSize, QEventLoop, QString, \
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QBuffer, QIODevice, QModelIndex
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QBuffer, QIODevice, QModelIndex, QThread
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from PyQt4.QtGui import QPixmap, QErrorMessage, QLineEdit, \
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QMessageBox, QFileDialog, QIcon, QDialog, QInputDialog
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from PyQt4.Qt import qDebug, qFatal, qWarning, qCritical
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from libprs500.gui2 import APP_TITLE, installErrorHandler
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from libprs500.gui2.main_ui import Ui_MainWindow
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from libprs500.gui2.device import DeviceDetector
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class Main(QObject, Ui_MainWindow):
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@ -33,6 +34,11 @@ class Main(QObject, Ui_MainWindow):
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self.setupUi(window)
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self.read_settings()
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####################### Tabs setup #####################
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self.tabs.setup()
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self.tabs.animate()
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####################### Setup books view ########################
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self.library_view.set_database(self.database_path)
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self.library_view.connect_to_search_box(self.search)
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@ -45,11 +51,21 @@ class Main(QObject, Ui_MainWindow):
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self.library_view.resizeRowsToContents()
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self.search.setFocus(Qt.OtherFocusReason)
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####################### Setup device detection ########################
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self.detector = DeviceDetector(sleep_time=2000)
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QObject.connect(self.detector, SIGNAL('connected(PyQt_PyObject, PyQt_PyObject)'),
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self.device_connected, Qt.QueuedConnection)
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self.detector.start(QThread.InheritPriority)
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def device_connected(self, cls, connected):
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print cls, connected
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def read_settings(self):
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settings = QSettings()
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settings.beginGroup("MainWindow")
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self.window.resize(settings.value("size", QVariant(QSize(1000, 700))).\
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toSize())
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self.window.resize(settings.value("size", QVariant(QSize(1000, 700))).toSize())
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settings.endGroup()
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self.database_path = settings.value("database path", QVariant(os.path\
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.expanduser("~/library1.db"))).toString()
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@ -6,7 +6,7 @@
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<rect>
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<x>0</x>
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<y>0</y>
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<width>728</width>
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<width>777</width>
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<height>822</height>
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</rect>
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</property>
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@ -17,29 +17,14 @@
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</sizepolicy>
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</property>
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<property name="windowTitle" >
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<string/>
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<string>libprs500</string>
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</property>
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<property name="windowIcon" >
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<iconset/>
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<iconset resource="images.qrc" >:/library</iconset>
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</property>
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<widget class="QWidget" name="centralwidget" >
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<layout class="QVBoxLayout" >
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<property name="spacing" >
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<number>6</number>
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</property>
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<property name="leftMargin" >
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<number>9</number>
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</property>
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<property name="topMargin" >
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<number>9</number>
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</property>
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<property name="rightMargin" >
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<number>9</number>
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</property>
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<property name="bottomMargin" >
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<number>9</number>
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</property>
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<item>
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<layout class="QGridLayout" >
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<item row="0" column="0" >
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<layout class="QHBoxLayout" >
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<property name="spacing" >
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<number>6</number>
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@ -117,7 +102,7 @@
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</item>
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</layout>
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</item>
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<item>
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<item row="1" column="0" >
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<layout class="QHBoxLayout" >
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<property name="spacing" >
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<number>6</number>
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@ -165,7 +150,7 @@
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<string/>
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</property>
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<property name="frame" >
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<bool>false</bool>
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<bool>true</bool>
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</property>
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</widget>
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</item>
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@ -184,31 +169,43 @@
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</item>
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</layout>
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</item>
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<item>
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<item row="2" column="0" >
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<widget class="AnimatedTabWidget" name="tabs" >
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<property name="tabPosition" >
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<enum>QTabWidget::West</enum>
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</property>
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<property name="currentIndex" >
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<number>0</number>
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</property>
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<property name="usesScrollButtons" >
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<bool>false</bool>
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</property>
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<widget class="QWidget" name="books_tab" >
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<attribute name="title" >
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<string>Books</string>
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</attribute>
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<attribute name="icon" >
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<iconset resource="images.qrc" >:/library</iconset>
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</attribute>
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<layout class="QGridLayout" >
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<property name="leftMargin" >
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<item row="0" column="0" >
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<widget class="QStackedWidget" name="stacks" >
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<property name="sizePolicy" >
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<sizepolicy vsizetype="Preferred" hsizetype="Expanding" >
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<horstretch>100</horstretch>
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<verstretch>0</verstretch>
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</sizepolicy>
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</property>
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<property name="currentIndex" >
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<number>0</number>
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</property>
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<property name="topMargin" >
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<number>0</number>
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</property>
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<property name="rightMargin" >
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<number>0</number>
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</property>
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<property name="bottomMargin" >
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<number>0</number>
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</property>
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<property name="horizontalSpacing" >
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<number>6</number>
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</property>
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<property name="verticalSpacing" >
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<number>6</number>
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</property>
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<item row="1" column="0" >
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<widget class="QWidget" name="library" >
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<layout class="QGridLayout" >
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<item row="0" column="0" >
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<widget class="BooksView" name="library_view" >
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<property name="sizePolicy" >
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<sizepolicy vsizetype="Preferred" hsizetype="Preferred" >
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<horstretch>0</horstretch>
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<sizepolicy vsizetype="Expanding" hsizetype="Expanding" >
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<horstretch>100</horstretch>
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<verstretch>10</verstretch>
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</sizepolicy>
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</property>
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@ -236,8 +233,58 @@
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</widget>
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</item>
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</layout>
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</widget>
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<widget class="QWidget" name="main_memory" >
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<layout class="QGridLayout" >
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<item row="0" column="0" >
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<widget class="BooksView" name="main_memory_view" >
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<property name="sizePolicy" >
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<sizepolicy vsizetype="Expanding" hsizetype="Expanding" >
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<horstretch>100</horstretch>
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<verstretch>10</verstretch>
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</sizepolicy>
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</property>
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<property name="acceptDrops" >
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<bool>true</bool>
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</property>
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<property name="dragEnabled" >
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<bool>true</bool>
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</property>
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<property name="dragDropOverwriteMode" >
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<bool>false</bool>
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</property>
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<property name="dragDropMode" >
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<enum>QAbstractItemView::DragDrop</enum>
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</property>
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<property name="alternatingRowColors" >
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<bool>true</bool>
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</property>
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<property name="selectionBehavior" >
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<enum>QAbstractItemView::SelectRows</enum>
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</property>
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<property name="showGrid" >
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<bool>false</bool>
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</property>
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</widget>
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</item>
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<item>
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</layout>
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</widget>
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</widget>
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</item>
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</layout>
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</widget>
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<widget class="QWidget" name="jobs_tab" >
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<attribute name="title" >
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<string>Jobs</string>
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</attribute>
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<attribute name="toolTip" >
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<string>Show jobs being currently processed</string>
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</attribute>
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<layout class="QGridLayout" />
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</widget>
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</widget>
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</item>
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<item row="3" column="0" >
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<layout class="QHBoxLayout" >
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<property name="spacing" >
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<number>6</number>
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@ -380,6 +427,12 @@
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<extends>QLineEdit</extends>
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<header>library.h</header>
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</customwidget>
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<customwidget>
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<class>AnimatedTabWidget</class>
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<extends>QTabWidget</extends>
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<header>progress.h</header>
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<container>1</container>
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</customwidget>
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</customwidgets>
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<resources>
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<include location="images.qrc" />
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@ -2,8 +2,8 @@
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# Form implementation generated from reading ui file 'main.ui'
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#
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# Created: Sun May 27 10:53:01 2007
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# by: PyQt4 UI code generator 4-snapshot-20070525
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# Created: Wed Jun 6 19:26:17 2007
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# by: PyQt4 UI code generator 4-snapshot-20070530
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#
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# WARNING! All changes made in this file will be lost!
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@ -12,24 +12,20 @@ from PyQt4 import QtCore, QtGui
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class Ui_MainWindow(object):
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def setupUi(self, MainWindow):
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MainWindow.setObjectName("MainWindow")
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MainWindow.resize(QtCore.QSize(QtCore.QRect(0,0,728,822).size()).expandedTo(MainWindow.minimumSizeHint()))
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MainWindow.resize(QtCore.QSize(QtCore.QRect(0,0,777,822).size()).expandedTo(MainWindow.minimumSizeHint()))
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sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Preferred,QtGui.QSizePolicy.Preferred)
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sizePolicy.setHorizontalStretch(0)
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sizePolicy.setVerticalStretch(0)
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sizePolicy.setHeightForWidth(MainWindow.sizePolicy().hasHeightForWidth())
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MainWindow.setSizePolicy(sizePolicy)
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MainWindow.setWindowIcon(QtGui.QIcon(":/library"))
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self.centralwidget = QtGui.QWidget(MainWindow)
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self.centralwidget.setObjectName("centralwidget")
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self.vboxlayout = QtGui.QVBoxLayout(self.centralwidget)
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self.vboxlayout.setSpacing(6)
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self.gridlayout = QtGui.QGridLayout(self.centralwidget)
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self.gridlayout.setObjectName("gridlayout")
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self.hboxlayout = QtGui.QHBoxLayout()
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self.hboxlayout.setSpacing(6)
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@ -68,7 +64,7 @@ class Ui_MainWindow(object):
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self.df.setOpenExternalLinks(True)
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self.df.setObjectName("df")
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self.hboxlayout.addWidget(self.df)
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self.vboxlayout.addLayout(self.hboxlayout)
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self.gridlayout.addLayout(self.hboxlayout,0,0,1,1)
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self.hboxlayout1 = QtGui.QHBoxLayout()
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self.hboxlayout1.setSpacing(6)
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@ -94,21 +90,38 @@ class Ui_MainWindow(object):
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self.clear_button.setIcon(QtGui.QIcon(":/images/clear.png"))
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self.clear_button.setObjectName("clear_button")
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self.hboxlayout1.addWidget(self.clear_button)
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self.vboxlayout.addLayout(self.hboxlayout1)
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self.gridlayout.addLayout(self.hboxlayout1,1,0,1,1)
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self.gridlayout = QtGui.QGridLayout()
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self.tabs = AnimatedTabWidget(self.centralwidget)
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self.tabs.setTabPosition(QtGui.QTabWidget.West)
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self.tabs.setUsesScrollButtons(False)
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self.tabs.setObjectName("tabs")
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self.books_tab = QtGui.QWidget()
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self.books_tab.setObjectName("books_tab")
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self.gridlayout1 = QtGui.QGridLayout(self.books_tab)
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self.gridlayout1.setObjectName("gridlayout1")
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self.stacks = QtGui.QStackedWidget(self.books_tab)
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self.gridlayout.setHorizontalSpacing(6)
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self.gridlayout.setVerticalSpacing(6)
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self.gridlayout.setObjectName("gridlayout")
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sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding,QtGui.QSizePolicy.Preferred)
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sizePolicy.setHorizontalStretch(100)
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sizePolicy.setVerticalStretch(0)
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sizePolicy.setHeightForWidth(self.stacks.sizePolicy().hasHeightForWidth())
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self.stacks.setSizePolicy(sizePolicy)
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self.stacks.setObjectName("stacks")
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self.library_view = BooksView(self.centralwidget)
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self.library = QtGui.QWidget()
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self.library.setObjectName("library")
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sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Preferred,QtGui.QSizePolicy.Preferred)
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sizePolicy.setHorizontalStretch(0)
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self.gridlayout2 = QtGui.QGridLayout(self.library)
|
||||
self.gridlayout2.setObjectName("gridlayout2")
|
||||
|
||||
self.library_view = BooksView(self.library)
|
||||
|
||||
sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding,QtGui.QSizePolicy.Expanding)
|
||||
sizePolicy.setHorizontalStretch(100)
|
||||
sizePolicy.setVerticalStretch(10)
|
||||
sizePolicy.setHeightForWidth(self.library_view.sizePolicy().hasHeightForWidth())
|
||||
self.library_view.setSizePolicy(sizePolicy)
|
||||
@ -120,8 +133,42 @@ class Ui_MainWindow(object):
|
||||
self.library_view.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
|
||||
self.library_view.setShowGrid(False)
|
||||
self.library_view.setObjectName("library_view")
|
||||
self.gridlayout.addWidget(self.library_view,1,0,1,1)
|
||||
self.vboxlayout.addLayout(self.gridlayout)
|
||||
self.gridlayout2.addWidget(self.library_view,0,0,1,1)
|
||||
self.stacks.addWidget(self.library)
|
||||
|
||||
self.main_memory = QtGui.QWidget()
|
||||
self.main_memory.setObjectName("main_memory")
|
||||
|
||||
self.gridlayout3 = QtGui.QGridLayout(self.main_memory)
|
||||
self.gridlayout3.setObjectName("gridlayout3")
|
||||
|
||||
self.main_memory_view = BooksView(self.main_memory)
|
||||
|
||||
sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding,QtGui.QSizePolicy.Expanding)
|
||||
sizePolicy.setHorizontalStretch(100)
|
||||
sizePolicy.setVerticalStretch(10)
|
||||
sizePolicy.setHeightForWidth(self.main_memory_view.sizePolicy().hasHeightForWidth())
|
||||
self.main_memory_view.setSizePolicy(sizePolicy)
|
||||
self.main_memory_view.setAcceptDrops(True)
|
||||
self.main_memory_view.setDragEnabled(True)
|
||||
self.main_memory_view.setDragDropOverwriteMode(False)
|
||||
self.main_memory_view.setDragDropMode(QtGui.QAbstractItemView.DragDrop)
|
||||
self.main_memory_view.setAlternatingRowColors(True)
|
||||
self.main_memory_view.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
|
||||
self.main_memory_view.setShowGrid(False)
|
||||
self.main_memory_view.setObjectName("main_memory_view")
|
||||
self.gridlayout3.addWidget(self.main_memory_view,0,0,1,1)
|
||||
self.stacks.addWidget(self.main_memory)
|
||||
self.gridlayout1.addWidget(self.stacks,0,0,1,1)
|
||||
self.tabs.addTab(self.books_tab,QtGui.QIcon(":/library"),"")
|
||||
|
||||
self.jobs_tab = QtGui.QWidget()
|
||||
self.jobs_tab.setObjectName("jobs_tab")
|
||||
|
||||
self.gridlayout4 = QtGui.QGridLayout(self.jobs_tab)
|
||||
self.gridlayout4.setObjectName("gridlayout4")
|
||||
self.tabs.addTab(self.jobs_tab,"")
|
||||
self.gridlayout.addWidget(self.tabs,2,0,1,1)
|
||||
|
||||
self.hboxlayout2 = QtGui.QHBoxLayout()
|
||||
self.hboxlayout2.setSpacing(6)
|
||||
@ -142,7 +189,7 @@ class Ui_MainWindow(object):
|
||||
self.book_info.setTextFormat(QtCore.Qt.RichText)
|
||||
self.book_info.setObjectName("book_info")
|
||||
self.hboxlayout2.addWidget(self.book_info)
|
||||
self.vboxlayout.addLayout(self.hboxlayout2)
|
||||
self.gridlayout.addLayout(self.hboxlayout2,3,0,1,1)
|
||||
MainWindow.setCentralWidget(self.centralwidget)
|
||||
|
||||
self.tool_bar = QtGui.QToolBar(MainWindow)
|
||||
@ -173,16 +220,22 @@ class Ui_MainWindow(object):
|
||||
self.label.setBuddy(self.search)
|
||||
|
||||
self.retranslateUi(MainWindow)
|
||||
self.tabs.setCurrentIndex(0)
|
||||
self.stacks.setCurrentIndex(0)
|
||||
QtCore.QObject.connect(self.clear_button,QtCore.SIGNAL("clicked()"),self.search.clear)
|
||||
QtCore.QMetaObject.connectSlotsByName(MainWindow)
|
||||
|
||||
def retranslateUi(self, MainWindow):
|
||||
MainWindow.setWindowTitle(QtGui.QApplication.translate("MainWindow", "libprs500", None, QtGui.QApplication.UnicodeUTF8))
|
||||
self.df.setText(QtGui.QApplication.translate("MainWindow", "For help visit <a href=\"https://libprs500.kovidgoyal.net/wiki/GuiUsage\">http://libprs500.kovidgoyal.net</a><br><br><b>libprs500</b>: %1 by <b>Kovid Goyal</b> © 2006<br>%2 %3 %4", None, QtGui.QApplication.UnicodeUTF8))
|
||||
self.label.setText(QtGui.QApplication.translate("MainWindow", "&Search:", None, QtGui.QApplication.UnicodeUTF8))
|
||||
self.search.setToolTip(QtGui.QApplication.translate("MainWindow", "Search the list of books by title or author<br><br>Words separated by spaces are ANDed", None, QtGui.QApplication.UnicodeUTF8))
|
||||
self.search.setWhatsThis(QtGui.QApplication.translate("MainWindow", "Search the list of books by title or author<br><br>Words separated by spaces are ANDed", None, QtGui.QApplication.UnicodeUTF8))
|
||||
self.search.setWhatsThis(QtGui.QApplication.translate("MainWindow", "Search the list of books by title, author, publisher, tags and comments<br><br>Words separated by spaces are ANDed", None, QtGui.QApplication.UnicodeUTF8))
|
||||
self.clear_button.setToolTip(QtGui.QApplication.translate("MainWindow", "Reset Quick Search", None, QtGui.QApplication.UnicodeUTF8))
|
||||
self.clear_button.setText(QtGui.QApplication.translate("MainWindow", "...", None, QtGui.QApplication.UnicodeUTF8))
|
||||
self.tabs.setTabText(self.tabs.indexOf(self.books_tab), QtGui.QApplication.translate("MainWindow", "Books", None, QtGui.QApplication.UnicodeUTF8))
|
||||
self.tabs.setTabText(self.tabs.indexOf(self.jobs_tab), QtGui.QApplication.translate("MainWindow", "Jobs", None, QtGui.QApplication.UnicodeUTF8))
|
||||
self.tabs.setTabToolTip(self.tabs.indexOf(self.jobs_tab),QtGui.QApplication.translate("MainWindow", "Show jobs being currently processed", None, QtGui.QApplication.UnicodeUTF8))
|
||||
self.book_info.setText(QtGui.QApplication.translate("MainWindow", "<table><tr><td><b>Title: </b>%1</td><td><b> Size:</b> %2</td></tr><tr><td><b>Author: </b>%3</td><td><b> Type: </b>%4</td></tr></table>", None, QtGui.QApplication.UnicodeUTF8))
|
||||
self.action_add.setText(QtGui.QApplication.translate("MainWindow", "Add books to Library", None, QtGui.QApplication.UnicodeUTF8))
|
||||
self.action_add.setShortcut(QtGui.QApplication.translate("MainWindow", "A", None, QtGui.QApplication.UnicodeUTF8))
|
||||
@ -192,5 +245,6 @@ class Ui_MainWindow(object):
|
||||
self.action_edit.setShortcut(QtGui.QApplication.translate("MainWindow", "E", None, QtGui.QApplication.UnicodeUTF8))
|
||||
|
||||
from widgets import DeviceView, CoverDisplay
|
||||
from progress import AnimatedTabWidget
|
||||
from library import BooksView, SearchBox
|
||||
import images_rc
|
||||
|
||||
87
src/libprs500/gui2/progress.py
Normal file
87
src/libprs500/gui2/progress.py
Normal file
@ -0,0 +1,87 @@
|
||||
## Copyright (C) 2007 Kovid Goyal kovid@kovidgoyal.net
|
||||
## 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; either version 2 of the License, or
|
||||
## (at your option) any later version.
|
||||
##
|
||||
## 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.,
|
||||
## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
|
||||
from PyQt4.QtGui import QIconEngine, QTabWidget, QPixmap, QIcon, QPainter, QColor
|
||||
from PyQt4.QtCore import QTimeLine, QObject, SIGNAL
|
||||
from PyQt4.QtSvg import QSvgRenderer
|
||||
|
||||
class RotatingIconEngine(QIconEngine):
|
||||
|
||||
@staticmethod
|
||||
def create_pixmaps(path, size=16, delta=10):
|
||||
r = QSvgRenderer(path)
|
||||
if not r.isValid():
|
||||
raise Exception(path + ' not valid svg')
|
||||
pixmaps = []
|
||||
for angle in range(0, 360, 10):
|
||||
pm = QPixmap(size, size)
|
||||
pm.fill(QColor(0,0,0,0))
|
||||
p = QPainter(pm)
|
||||
p.translate(size/2., size/2.)
|
||||
p.rotate(angle)
|
||||
p.translate(-size/2., -size/2.)
|
||||
r.render(p)
|
||||
p.end()
|
||||
pixmaps.append(pm)
|
||||
return pixmaps
|
||||
|
||||
def __init__(self, path, size=16):
|
||||
self.pixmaps = self.__class__.create_pixmaps(path, size)
|
||||
self.current = 0
|
||||
QIconEngine.__init__(self)
|
||||
|
||||
def next(self):
|
||||
self.current += 1
|
||||
self.current %= len(self.pixmaps)
|
||||
|
||||
def reset(self):
|
||||
self.current = 0
|
||||
|
||||
def pixmap(self, size, mode, state):
|
||||
return self.pixmaps[self.current]
|
||||
|
||||
|
||||
class AnimatedTabWidget(QTabWidget):
|
||||
|
||||
def __init__(self, parent):
|
||||
self.animated_tab = 1
|
||||
self.ri = RotatingIconEngine(':/images/jobs.svg')
|
||||
QTabWidget.__init__(self, parent)
|
||||
self.timeline = QTimeLine(4000, self)
|
||||
self.timeline.setLoopCount(0)
|
||||
self.timeline.setCurveShape(QTimeLine.LinearCurve)
|
||||
self.timeline.setFrameRange(0, len(self.ri.pixmaps))
|
||||
QObject.connect(self.timeline, SIGNAL('frameChanged(int)'), self.next)
|
||||
|
||||
def setup(self):
|
||||
self.setTabIcon(self.animated_tab, QIcon(self.ri))
|
||||
|
||||
def animate(self):
|
||||
self.timeline.start()
|
||||
|
||||
def update_animated_tab(self):
|
||||
tb = self.tabBar()
|
||||
rect = tb.tabRect(self.animated_tab)
|
||||
tb.update(rect)
|
||||
|
||||
def stop(self):
|
||||
self.timeline.stop()
|
||||
self.ri.reset()
|
||||
self.update_animated_tab()
|
||||
|
||||
def next(self, frame):
|
||||
self.ri.next()
|
||||
self.update_animated_tab()
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user