import constants
import maeqt
+from util import qtpie
from util import misc as misc_utils
self._dialog.accept()
+class SMSEntryWindow(object):
+
+ def __init__(self, parent, app):
+ self._contacts = []
+ self._app = app
+
+ self._history = QtGui.QListView()
+ self._smsEntry = QtGui.QTextEdit()
+ self._smsEntry.textChanged.connect(self._on_letter_count_changed)
+
+ self._entryLayout = QtGui.QVBoxLayout()
+ self._entryLayout.addWidget(self._history)
+ self._entryLayout.addWidget(self._smsEntry)
+ self._entryWidget = QtGui.QWidget()
+ self._entryWidget.setLayout(self._entryLayout)
+ self._scrollEntry = QtGui.QScrollArea()
+ self._scrollEntry.setWidget(self._entryWidget)
+ self._scrollEntry.setAlignment(QtCore.Qt.AlignLeft | QtCore.Qt.AlignBottom)
+ self._scrollEntry.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAsNeeded)
+ self._scrollEntry.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
+
+ self._characterCountLabel = QtGui.QLabel("Letters: %s" % 0)
+ self._numberSelector = None
+ self._smsButton = QtGui.QPushButton("SMS")
+ self._dialButton = QtGui.QPushButton("Dial")
+
+ self._buttonLayout = QtGui.QHBoxLayout()
+ self._buttonLayout.addWidget(self._characterCountLabel)
+ self._buttonLayout.addWidget(self._smsButton)
+ self._buttonLayout.addWidget(self._dialButton)
+
+ self._layout = QtGui.QVBoxLayout()
+ self._layout.addLayout(self._entryLayout)
+ self._layout.addLayout(self._buttonLayout)
+
+ centralWidget = QtGui.QWidget()
+ centralWidget.setLayout(self._layout)
+
+ self._window = QtGui.QMainWindow(parent)
+ self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, False)
+ maeqt.set_autorient(self._window, True)
+ maeqt.set_stackable(self._window, True)
+ self._window.setWindowTitle("Contact")
+ self._window.setCentralWidget(centralWidget)
+
+ def _update_letter_count(self):
+ count = self._smsEntry.toPlainText().size()
+ self._characterCountLabel.setText("Letters: %s" % count)
+
+ def _update_button_state(self):
+ if len(self._contacts) == 0:
+ self._dialButton.setEnabled(False)
+ self._smsButton.setEnabled(False)
+ elif len(self._contacts) == 1:
+ count = self._smsEntry.toPlainText().size()
+ if count == 0:
+ self._dialButton.setEnabled(True)
+ self._smsButton.setEnabled(False)
+ else:
+ self._dialButton.setEnabled(False)
+ self._smsButton.setEnabled(True)
+ else:
+ self._dialButton.setEnabled(False)
+ self._smsButton.setEnabled(True)
+
+ def _on_letter_count_changed(self):
+ self._update_letter_count()
+ self._update_button_state()
+
+
+class Dialpad(object):
+
+ def __init__(self, app):
+ self._app = app
+
+ self._plus = self._generate_key_button("+", "")
+ self._entry = QtGui.QLineEdit()
+
+ backAction = QtGui.QAction(None)
+ backAction.setText("Back")
+ backAction.triggered.connect(self._on_backspace)
+ backPieItem = qtpie.QActionPieItem(backAction)
+ clearAction = QtGui.QAction(None)
+ clearAction.setText("Clear")
+ clearAction.triggered.connect(self._on_clear_text)
+ clearPieItem = qtpie.QActionPieItem(clearAction)
+ self._back = qtpie.QPieButton(backPieItem)
+ self._back.set_center(backPieItem)
+ self._back.insertItem(qtpie.PieFiling.NULL_CENTER)
+ self._back.insertItem(clearPieItem)
+ self._back.insertItem(qtpie.PieFiling.NULL_CENTER)
+ self._back.insertItem(qtpie.PieFiling.NULL_CENTER)
+
+ self._entryLayout = QtGui.QHBoxLayout()
+ self._entryLayout.addWidget(self._plus, 0, QtCore.Qt.AlignCenter)
+ self._entryLayout.addWidget(self._entry, 10)
+ self._entryLayout.addWidget(self._back, 0, QtCore.Qt.AlignCenter)
+
+ self._smsButton = QtGui.QPushButton("SMS")
+ self._smsButton.clicked.connect(self._on_sms_clicked)
+ self._callButton = QtGui.QPushButton("Call")
+ self._callButton.clicked.connect(self._on_call_clicked)
+
+ self._padLayout = QtGui.QGridLayout()
+ rows = [0, 0, 0, 1, 1, 1, 2, 2, 2]
+ columns = [0, 1, 2] * 3
+ keys = [
+ ("1", ""),
+ ("2", "ABC"),
+ ("3", "DEF"),
+ ("4", "GHI"),
+ ("5", "JKL"),
+ ("6", "MNO"),
+ ("7", "PQRS"),
+ ("8", "TUV"),
+ ("9", "WXYZ"),
+ ]
+ for (num, letters), (row, column) in zip(keys, zip(rows, columns)):
+ self._padLayout.addWidget(
+ self._generate_key_button(num, letters), row, column, QtCore.Qt.AlignCenter
+ )
+ self._padLayout.addWidget(self._smsButton, 3, 0)
+ self._padLayout.addWidget(
+ self._generate_key_button("0", ""), 3, 1, QtCore.Qt.AlignCenter
+ )
+ self._padLayout.addWidget(self._callButton, 3, 2)
+
+ self._layout = QtGui.QVBoxLayout()
+ self._layout.addLayout(self._entryLayout)
+ self._layout.addLayout(self._padLayout)
+ self._widget = QtGui.QWidget()
+ self._widget.setLayout(self._layout)
+
+ @property
+ def toplevel(self):
+ return self._widget
+
+ def enable(self):
+ self._smsButton.setEnabled(True)
+ self._callButton.setEnabled(True)
+
+ def disable(self):
+ self._smsButton.setEnabled(False)
+ self._callButton.setEnabled(False)
+
+ def refresh(self):
+ pass
+
+ def _generate_key_button(self, center, letters):
+ centerPieItem = self._generate_button_slice(center)
+ button = qtpie.QPieButton(centerPieItem)
+ button.set_center(centerPieItem)
+
+ if len(letters) == 0:
+ for i in xrange(8):
+ pieItem = qtpie.PieFiling.NULL_CENTER
+ button.insertItem(pieItem)
+ elif len(letters) in [3, 4]:
+ for i in xrange(6 - len(letters)):
+ pieItem = qtpie.PieFiling.NULL_CENTER
+ button.insertItem(pieItem)
+
+ for letter in letters:
+ pieItem = self._generate_button_slice(letter)
+ button.insertItem(pieItem)
+
+ for i in xrange(2):
+ pieItem = qtpie.PieFiling.NULL_CENTER
+ button.insertItem(pieItem)
+ else:
+ raise NotImplementedError("Cannot handle %r" % letters)
+ return button
+
+ def _generate_button_slice(self, letter):
+ action = QtGui.QAction(None)
+ action.setText(letter)
+ action.triggered.connect(lambda: self._on_keypress(letter))
+ pieItem = qtpie.QActionPieItem(action)
+ return pieItem
+
+ @misc_utils.log_exception(_moduleLogger)
+ def _on_keypress(self, key):
+ self._entry.insert(key)
+
+ @misc_utils.log_exception(_moduleLogger)
+ def _on_backspace(self, toggled = False):
+ self._entry.backspace()
+
+ @misc_utils.log_exception(_moduleLogger)
+ def _on_clear_text(self, toggled = False):
+ self._entry.clear()
+
+ @misc_utils.log_exception(_moduleLogger)
+ def _on_sms_clicked(self, checked = False):
+ number = str(self._entry.text())
+ self._entry.clear()
+ print "sms", number
+
+ @misc_utils.log_exception(_moduleLogger)
+ def _on_call_clicked(self, checked = False):
+ number = str(self._entry.text())
+ self._entry.clear()
+ print "call", number
+
+
+class History(object):
+
+ def __init__(self, app):
+ self._app = app
+ self._widget = QtGui.QWidget()
+
+ @property
+ def toplevel(self):
+ return self._widget
+
+ def enable(self):
+ pass
+
+ def disable(self):
+ pass
+
+ def refresh(self):
+ pass
+
+
+class Messages(object):
+
+ def __init__(self, app):
+ self._app = app
+ self._widget = QtGui.QWidget()
+
+ @property
+ def toplevel(self):
+ return self._widget
+
+ def enable(self):
+ pass
+
+ def disable(self):
+ pass
+
+ def refresh(self):
+ pass
+
+
+class Contacts(object):
+
+ def __init__(self, app):
+ self._app = app
+ self._widget = QtGui.QWidget()
+
+ @property
+ def toplevel(self):
+ return self._widget
+
+ def enable(self):
+ pass
+
+ def disable(self):
+ pass
+
+ def refresh(self):
+ pass
+
+
class MainWindow(object):
KEYPAD_TAB = 0
self._errorDisplay = QErrorDisplay()
+ self._dialpad = Dialpad(self._app)
+ self._history = History(self._app)
+ self._messages = Messages(self._app)
+ self._contacts = Contacts(self._app)
+
self._tabs = QtGui.QTabWidget()
if maeqt.screen_orientation() == QtCore.Qt.Vertical:
self._tabs.setTabPosition(QtGui.QTabWidget.South)
else:
self._tabs.setTabPosition(QtGui.QTabWidget.West)
+ self._tabs.addTab(self._dialpad.toplevel, "Dialpad")
+ self._tabs.addTab(self._history.toplevel, "History")
+ self._tabs.addTab(self._messages.toplevel, "Messages")
+ self._tabs.addTab(self._contacts.toplevel, "Contacts")
self._layout = QtGui.QVBoxLayout()
self._layout.addWidget(self._errorDisplay.toplevel)
def run():
app = QtGui.QApplication([])
handle = Dialcentral(app)
+ qtpie.init_pies()
return app.exec_()
--- /dev/null
+#!/usr/bin/env python
+
+import math
+import logging
+
+from PyQt4 import QtGui
+from PyQt4 import QtCore
+
+try:
+ from util import misc as misc_utils
+except ImportError:
+ class misc_utils(object):
+
+ @staticmethod
+ def log_exception(logger):
+
+ def wrapper(func):
+ return func
+ return wrapper
+
+
+_moduleLogger = logging.getLogger(__name__)
+
+
+_TWOPI = 2 * math.pi
+
+
+def _radius_at(center, pos):
+ delta = pos - center
+ xDelta = delta.x()
+ yDelta = delta.y()
+
+ radius = math.sqrt(xDelta ** 2 + yDelta ** 2)
+ return radius
+
+
+def _angle_at(center, pos):
+ delta = pos - center
+ xDelta = delta.x()
+ yDelta = delta.y()
+
+ radius = math.sqrt(xDelta ** 2 + yDelta ** 2)
+ angle = math.acos(xDelta / radius)
+ if 0 <= yDelta:
+ angle = _TWOPI - angle
+
+ return angle
+
+
+class QActionPieItem(object):
+
+ def __init__(self, action, weight = 1):
+ self._action = action
+ self._weight = weight
+
+ def action(self):
+ return self._action
+
+ def setWeight(self, weight):
+ self._weight = weight
+
+ def weight(self):
+ return self._weight
+
+ def setEnabled(self, enabled = True):
+ self._action.setEnabled(enabled)
+
+ def isEnabled(self):
+ return self._action.isEnabled()
+
+
+class PieFiling(object):
+
+ INNER_RADIUS_DEFAULT = 64
+ OUTER_RADIUS_DEFAULT = 192
+
+ SELECTION_CENTER = -1
+ SELECTION_NONE = -2
+
+ NULL_CENTER = QActionPieItem(QtGui.QAction(None))
+
+ def __init__(self):
+ self._innerRadius = self.INNER_RADIUS_DEFAULT
+ self._outerRadius = self.OUTER_RADIUS_DEFAULT
+ self._children = []
+ self._center = self.NULL_CENTER
+
+ self._cacheIndexToAngle = {}
+ self._cacheTotalWeight = 0
+
+ def insertItem(self, item, index = -1):
+ self._children.insert(index, item)
+ self._invalidate_cache()
+
+ def removeItemAt(self, index):
+ item = self._children.pop(index)
+ self._invalidate_cache()
+
+ def set_center(self, item):
+ if item is None:
+ item = self.NULL_CENTER
+ self._center = item
+
+ def center(self):
+ return self._center
+
+ def clear(self):
+ del self._children[:]
+ self._center = self.NULL_CENTER
+ self._invalidate_cache()
+
+ def itemAt(self, index):
+ return self._children[index]
+
+ def indexAt(self, center, point):
+ return self._angle_to_index(_angle_at(center, point))
+
+ def innerRadius(self):
+ return self._innerRadius
+
+ def setInnerRadius(self, radius):
+ self._innerRadius = radius
+
+ def outerRadius(self):
+ return self._outerRadius
+
+ def setOuterRadius(self, radius):
+ self._outerRadius = radius
+
+ def __iter__(self):
+ return iter(self._children)
+
+ def __len__(self):
+ return len(self._children)
+
+ def __getitem__(self, index):
+ return self._children[index]
+
+ def _invalidate_cache(self):
+ self._cacheIndexToAngle.clear()
+ self._cacheTotalWeight = sum(child.weight() for child in self._children)
+ if self._cacheTotalWeight == 0:
+ self._cacheTotalWeight = 1
+
+ def _index_to_angle(self, index, isShifted):
+ key = index, isShifted
+ if key in self._cacheIndexToAngle:
+ return self._cacheIndexToAngle[key]
+ index = index % len(self._children)
+
+ baseAngle = _TWOPI / self._cacheTotalWeight
+
+ angle = math.pi / 2
+ if isShifted:
+ if self._children:
+ angle -= (self._children[0].weight() * baseAngle) / 2
+ else:
+ angle -= baseAngle / 2
+ while angle < 0:
+ angle += _TWOPI
+
+ for i, child in enumerate(self._children):
+ if index < i:
+ break
+ angle += child.weight() * baseAngle
+ while _TWOPI < angle:
+ angle -= _TWOPI
+
+ self._cacheIndexToAngle[key] = angle
+ return angle
+
+ def _angle_to_index(self, angle):
+ numChildren = len(self._children)
+ if numChildren == 0:
+ return self.SELECTION_CENTER
+
+ baseAngle = _TWOPI / self._cacheTotalWeight
+
+ iterAngle = math.pi / 2 - (self.itemAt(0).weight() * baseAngle) / 2
+ while iterAngle < 0:
+ iterAngle += _TWOPI
+
+ oldIterAngle = iterAngle
+ for index, child in enumerate(self._children):
+ iterAngle += child.weight() * baseAngle
+ if oldIterAngle < angle and angle <= iterAngle:
+ return index - 1 if index != 0 else numChildren - 1
+ elif oldIterAngle < (angle + _TWOPI) and (angle + _TWOPI <= iterAngle):
+ return index - 1 if index != 0 else numChildren - 1
+ oldIterAngle = iterAngle
+
+
+class PieArtist(object):
+
+ ICON_SIZE_DEFAULT = 48
+
+ SHAPE_CIRCLE = "circle"
+ SHAPE_SQUARE = "square"
+ DEFAULT_SHAPE = SHAPE_SQUARE
+
+ def __init__(self, filing):
+ self._filing = filing
+
+ self._cachedOuterRadius = self._filing.outerRadius()
+ self._cachedInnerRadius = self._filing.innerRadius()
+ canvasSize = self._cachedOuterRadius * 2 + 1
+ self._canvas = QtGui.QPixmap(canvasSize, canvasSize)
+ self._mask = None
+ self.palette = None
+
+ def pieSize(self):
+ diameter = self._filing.outerRadius() * 2 + 1
+ return QtCore.QSize(diameter, diameter)
+
+ def centerSize(self):
+ painter = QtGui.QPainter(self._canvas)
+ text = self._filing.center().action().text()
+ fontMetrics = painter.fontMetrics()
+ if text:
+ textBoundingRect = fontMetrics.boundingRect(text)
+ else:
+ textBoundingRect = QtCore.QRect()
+ textWidth = textBoundingRect.width()
+ textHeight = textBoundingRect.height()
+
+ return QtCore.QSize(
+ textWidth + self.ICON_SIZE_DEFAULT,
+ max(textHeight, self.ICON_SIZE_DEFAULT),
+ )
+
+ def show(self, palette):
+ self.palette = palette
+
+ if (
+ self._cachedOuterRadius != self._filing.outerRadius() or
+ self._cachedInnerRadius != self._filing.innerRadius()
+ ):
+ self._cachedOuterRadius = self._filing.outerRadius()
+ self._cachedInnerRadius = self._filing.innerRadius()
+ self._canvas = self._canvas.scaled(self.pieSize())
+
+ if self._mask is None:
+ self._mask = QtGui.QBitmap(self._canvas.size())
+ self._mask.fill(QtCore.Qt.color0)
+ self._generate_mask(self._mask)
+ self._canvas.setMask(self._mask)
+ return self._mask
+
+ def hide(self):
+ self.palette = None
+
+ def paint(self, selectionIndex):
+ painter = QtGui.QPainter(self._canvas)
+ painter.setRenderHint(QtGui.QPainter.Antialiasing, True)
+
+ adjustmentRect = self._canvas.rect().adjusted(0, 0, -1, -1)
+
+ numChildren = len(self._filing)
+ if numChildren == 0:
+ if selectionIndex == PieFiling.SELECTION_CENTER and self._filing.center().isEnabled():
+ painter.setBrush(self.palette.highlight())
+ else:
+ painter.setBrush(self.palette.window())
+ painter.setPen(self.palette.mid().color())
+
+ painter.drawRect(self._canvas.rect())
+ self._paint_center_foreground(painter, selectionIndex)
+ return self._canvas
+ elif numChildren == 1:
+ if selectionIndex == 0 and self._filing[0].isEnabled():
+ painter.setBrush(self.palette.highlight())
+ else:
+ painter.setBrush(self.palette.window())
+
+ painter.fillRect(self._canvas.rect(), painter.brush())
+ else:
+ for i in xrange(len(self._filing)):
+ self._paint_slice_background(painter, adjustmentRect, i, selectionIndex)
+
+ self._paint_center_background(painter, adjustmentRect, selectionIndex)
+ self._paint_center_foreground(painter, selectionIndex)
+
+ for i in xrange(len(self._filing)):
+ self._paint_slice_foreground(painter, i, selectionIndex)
+
+ return self._canvas
+
+ def _generate_mask(self, mask):
+ """
+ Specifies on the mask the shape of the pie menu
+ """
+ painter = QtGui.QPainter(mask)
+ painter.setPen(QtCore.Qt.color1)
+ painter.setBrush(QtCore.Qt.color1)
+ if self.DEFAULT_SHAPE == self.SHAPE_SQUARE:
+ painter.drawRect(mask.rect())
+ elif self.DEFAULT_SHAPE == self.SHAPE_CIRCLE:
+ painter.drawEllipse(mask.rect().adjusted(0, 0, -1, -1))
+ else:
+ raise NotImplementedError(self.DEFAULT_SHAPE)
+
+ def _paint_slice_background(self, painter, adjustmentRect, i, selectionIndex):
+ if self.DEFAULT_SHAPE == self.SHAPE_SQUARE:
+ currentWidth = adjustmentRect.width()
+ newWidth = math.sqrt(2) * currentWidth
+ dx = (newWidth - currentWidth) / 2
+ adjustmentRect = adjustmentRect.adjusted(-dx, -dx, dx, dx)
+ elif self.DEFAULT_SHAPE == self.SHAPE_CIRCLE:
+ pass
+ else:
+ raise NotImplementedError(self.DEFAULT_SHAPE)
+
+ if i == selectionIndex and self._filing[i].isEnabled():
+ painter.setBrush(self.palette.highlight())
+ else:
+ painter.setBrush(self.palette.window())
+ painter.setPen(self.palette.mid().color())
+
+ a = self._filing._index_to_angle(i, True)
+ b = self._filing._index_to_angle(i + 1, True)
+ if b < a:
+ b += _TWOPI
+ size = b - a
+ if size < 0:
+ size += _TWOPI
+
+ startAngleInDeg = (a * 360 * 16) / _TWOPI
+ sizeInDeg = (size * 360 * 16) / _TWOPI
+ painter.drawPie(adjustmentRect, int(startAngleInDeg), int(sizeInDeg))
+
+ def _paint_slice_foreground(self, painter, i, selectionIndex):
+ child = self._filing[i]
+
+ a = self._filing._index_to_angle(i, True)
+ b = self._filing._index_to_angle(i + 1, True)
+ if b < a:
+ b += _TWOPI
+ middleAngle = (a + b) / 2
+ averageRadius = (self._cachedInnerRadius + self._cachedOuterRadius) / 2
+
+ sliceX = averageRadius * math.cos(middleAngle)
+ sliceY = - averageRadius * math.sin(middleAngle)
+
+ piePos = self._canvas.rect().center()
+ pieX = piePos.x()
+ pieY = piePos.y()
+ self._paint_label(
+ painter, child.action(), i == selectionIndex, pieX+sliceX, pieY+sliceY
+ )
+
+ def _paint_label(self, painter, action, isSelected, x, y):
+ text = action.text()
+ fontMetrics = painter.fontMetrics()
+ if text:
+ textBoundingRect = fontMetrics.boundingRect(text)
+ else:
+ textBoundingRect = QtCore.QRect()
+ textWidth = textBoundingRect.width()
+ textHeight = textBoundingRect.height()
+
+ icon = action.icon().pixmap(
+ QtCore.QSize(self.ICON_SIZE_DEFAULT, self.ICON_SIZE_DEFAULT),
+ QtGui.QIcon.Normal,
+ QtGui.QIcon.On,
+ )
+ iconWidth = icon.width()
+ iconHeight = icon.width()
+ averageWidth = (iconWidth + textWidth)/2
+ if not icon.isNull():
+ iconRect = QtCore.QRect(
+ x - averageWidth,
+ y - iconHeight/2,
+ iconWidth,
+ iconHeight,
+ )
+
+ painter.drawPixmap(iconRect, icon)
+
+ if text:
+ if isSelected:
+ if action.isEnabled():
+ pen = self.palette.highlightedText()
+ brush = self.palette.highlight()
+ else:
+ pen = self.palette.mid()
+ brush = self.palette.window()
+ else:
+ if action.isEnabled():
+ pen = self.palette.windowText()
+ else:
+ pen = self.palette.mid()
+ brush = self.palette.window()
+
+ leftX = x - averageWidth + iconWidth
+ topY = y + textHeight/2
+ painter.setPen(pen.color())
+ painter.setBrush(brush)
+ painter.drawText(leftX, topY, text)
+
+ def _paint_center_background(self, painter, adjustmentRect, selectionIndex):
+ dark = self.palette.mid().color()
+ light = self.palette.light().color()
+ if selectionIndex == PieFiling.SELECTION_CENTER and self._filing.center().isEnabled():
+ background = self.palette.highlight().color()
+ else:
+ background = self.palette.window().color()
+
+ innerRadius = self._cachedInnerRadius
+ adjustmentCenterPos = adjustmentRect.center()
+ innerRect = QtCore.QRect(
+ adjustmentCenterPos.x() - innerRadius,
+ adjustmentCenterPos.y() - innerRadius,
+ innerRadius * 2 + 1,
+ innerRadius * 2 + 1,
+ )
+
+ painter.setPen(QtCore.Qt.NoPen)
+ painter.setBrush(background)
+ painter.drawPie(innerRect, 0, 360 * 16)
+
+ painter.setPen(QtGui.QPen(dark, 1))
+ painter.setBrush(QtCore.Qt.NoBrush)
+ painter.drawEllipse(innerRect)
+
+ if self.DEFAULT_SHAPE == self.SHAPE_SQUARE:
+ pass
+ elif self.DEFAULT_SHAPE == self.SHAPE_CIRCLE:
+ painter.setPen(QtGui.QPen(dark, 1))
+ painter.setBrush(QtCore.Qt.NoBrush)
+ painter.drawEllipse(adjustmentRect)
+ else:
+ raise NotImplementedError(self.DEFAULT_SHAPE)
+
+ def _paint_center_foreground(self, painter, selectionIndex):
+ centerPos = self._canvas.rect().center()
+ pieX = centerPos.x()
+ pieY = centerPos.y()
+
+ x = pieX
+ y = pieY
+
+ self._paint_label(
+ painter,
+ self._filing.center().action(),
+ selectionIndex == PieFiling.SELECTION_CENTER,
+ x, y
+ )
+
+
+class QPieDisplay(QtGui.QWidget):
+
+ def __init__(self, filing, parent = None, flags = QtCore.Qt.Window):
+ QtGui.QWidget.__init__(self, parent, flags)
+ self._filing = filing
+ self._artist = PieArtist(self._filing)
+ self._selectionIndex = PieFiling.SELECTION_NONE
+
+ def popup(self, pos):
+ self._update_selection(pos)
+ self.show()
+
+ def sizeHint(self):
+ return self._artist.pieSize()
+
+ @misc_utils.log_exception(_moduleLogger)
+ def showEvent(self, showEvent):
+ mask = self._artist.show(self.palette())
+ self.setMask(mask)
+
+ QtGui.QWidget.showEvent(self, showEvent)
+
+ @misc_utils.log_exception(_moduleLogger)
+ def hideEvent(self, hideEvent):
+ self._artist.hide()
+ self._selectionIndex = PieFiling.SELECTION_NONE
+ QtGui.QWidget.hideEvent(self, hideEvent)
+
+ @misc_utils.log_exception(_moduleLogger)
+ def paintEvent(self, paintEvent):
+ canvas = self._artist.paint(self._selectionIndex)
+
+ screen = QtGui.QPainter(self)
+ screen.drawPixmap(QtCore.QPoint(0, 0), canvas)
+
+ QtGui.QWidget.paintEvent(self, paintEvent)
+
+ def selectAt(self, index):
+ oldIndex = self._selectionIndex
+ self._selectionIndex = index
+ if self.isVisible():
+ self.update()
+
+
+class QPieButton(QtGui.QWidget):
+
+ activated = QtCore.pyqtSignal(int)
+ highlighted = QtCore.pyqtSignal(int)
+ canceled = QtCore.pyqtSignal()
+ aboutToShow = QtCore.pyqtSignal()
+ aboutToHide = QtCore.pyqtSignal()
+
+ BUTTON_RADIUS = 24
+ DELAY = 250
+
+ def __init__(self, buttonSlice, parent = None):
+ # @bug Artifacts on Maemo 5 due to window 3D effects, find way to disable them for just these?
+ # @bug The pie's are being pushed back on screen on Maemo, leading to coordinate issues
+ QtGui.QWidget.__init__(self, parent)
+ self._cachedCenterPosition = self.rect().center()
+
+ self._filing = PieFiling()
+ self._display = QPieDisplay(self._filing, None, QtCore.Qt.SplashScreen)
+ self._selectionIndex = PieFiling.SELECTION_NONE
+
+ self._buttonFiling = PieFiling()
+ self._buttonFiling.set_center(buttonSlice)
+ self._buttonFiling.setOuterRadius(self.BUTTON_RADIUS)
+ self._buttonArtist = PieArtist(self._buttonFiling)
+ self._poppedUp = False
+
+ self._delayPopupTimer = QtCore.QTimer()
+ self._delayPopupTimer.setInterval(self.DELAY)
+ self._delayPopupTimer.setSingleShot(True)
+ self._delayPopupTimer.timeout.connect(self._on_delayed_popup)
+ self._popupLocation = None
+
+ self._mousePosition = None
+ self.setFocusPolicy(QtCore.Qt.StrongFocus)
+
+ def insertItem(self, item, index = -1):
+ self._filing.insertItem(item, index)
+
+ def removeItemAt(self, index):
+ self._filing.removeItemAt(index)
+
+ def set_center(self, item):
+ self._filing.set_center(item)
+
+ def set_button(self, item):
+ self.update()
+
+ def clear(self):
+ self._filing.clear()
+
+ def itemAt(self, index):
+ return self._filing.itemAt(index)
+
+ def indexAt(self, point):
+ return self._filing.indexAt(self._cachedCenterPosition, point)
+
+ def innerRadius(self):
+ return self._filing.innerRadius()
+
+ def setInnerRadius(self, radius):
+ self._filing.setInnerRadius(radius)
+
+ def outerRadius(self):
+ return self._filing.outerRadius()
+
+ def setOuterRadius(self, radius):
+ self._filing.setOuterRadius(radius)
+
+ def buttonRadius(self):
+ return self._buttonFiling.outerRadius()
+
+ def setButtonRadius(self, radius):
+ self._buttonFiling.setOuterRadius(radius)
+ self._buttonArtist.show(self.palette())
+
+ def minimumSizeHint(self):
+ return self._buttonArtist.centerSize()
+
+ @misc_utils.log_exception(_moduleLogger)
+ def mousePressEvent(self, mouseEvent):
+ lastSelection = self._selectionIndex
+
+ lastMousePos = mouseEvent.pos()
+ self._mousePosition = lastMousePos
+ self._update_selection(self._cachedCenterPosition)
+
+ self.highlighted.emit(self._selectionIndex)
+
+ self._display.selectAt(self._selectionIndex)
+ self._popupLocation = mouseEvent.globalPos()
+ self._delayPopupTimer.start()
+
+ @misc_utils.log_exception(_moduleLogger)
+ def _on_delayed_popup(self):
+ assert self._popupLocation is not None
+ self._popup_child(self._popupLocation)
+
+ @misc_utils.log_exception(_moduleLogger)
+ def mouseMoveEvent(self, mouseEvent):
+ lastSelection = self._selectionIndex
+
+ lastMousePos = mouseEvent.pos()
+ if self._mousePosition is None:
+ # Absolute
+ self._update_selection(lastMousePos)
+ else:
+ # Relative
+ self._update_selection(
+ self._cachedCenterPosition + (lastMousePos - self._mousePosition),
+ ignoreOuter = True,
+ )
+
+ if lastSelection != self._selectionIndex:
+ self.highlighted.emit(self._selectionIndex)
+ self._display.selectAt(self._selectionIndex)
+
+ if self._selectionIndex != PieFiling.SELECTION_CENTER and self._delayPopupTimer.isActive():
+ self._on_delayed_popup()
+
+ @misc_utils.log_exception(_moduleLogger)
+ def mouseReleaseEvent(self, mouseEvent):
+ self._delayPopupTimer.stop()
+ self._popupLocation = None
+
+ lastSelection = self._selectionIndex
+
+ lastMousePos = mouseEvent.pos()
+ if self._mousePosition is None:
+ # Absolute
+ self._update_selection(lastMousePos)
+ else:
+ # Relative
+ self._update_selection(
+ self._cachedCenterPosition + (lastMousePos - self._mousePosition),
+ ignoreOuter = True,
+ )
+ self._mousePosition = None
+
+ self._activate_at(self._selectionIndex)
+ self._hide_child()
+
+ @misc_utils.log_exception(_moduleLogger)
+ def keyPressEvent(self, keyEvent):
+ if keyEvent.key() in [QtCore.Qt.Key_Right, QtCore.Qt.Key_Down, QtCore.Qt.Key_Tab]:
+ self._popup_child(QtGui.QCursor.pos())
+ if self._selectionIndex != len(self._filing) - 1:
+ nextSelection = self._selectionIndex + 1
+ else:
+ nextSelection = 0
+ self._select_at(nextSelection)
+ self._display.selectAt(self._selectionIndex)
+ elif keyEvent.key() in [QtCore.Qt.Key_Left, QtCore.Qt.Key_Up, QtCore.Qt.Key_Backtab]:
+ self._popup_child(QtGui.QCursor.pos())
+ if 0 < self._selectionIndex:
+ nextSelection = self._selectionIndex - 1
+ else:
+ nextSelection = len(self._filing) - 1
+ self._select_at(nextSelection)
+ self._display.selectAt(self._selectionIndex)
+ elif keyEvent.key() in [QtCore.Qt.Key_Space]:
+ self._popup_child(QtGui.QCursor.pos())
+ self._select_at(PieFiling.SELECTION_CENTER)
+ self._display.selectAt(self._selectionIndex)
+ elif keyEvent.key() in [QtCore.Qt.Key_Return, QtCore.Qt.Key_Enter, QtCore.Qt.Key_Space]:
+ self._delayPopupTimer.stop()
+ self._popupLocation = None
+ self._activate_at(self._selectionIndex)
+ self._hide_child()
+ elif keyEvent.key() in [QtCore.Qt.Key_Escape, QtCore.Qt.Key_Backspace]:
+ self._delayPopupTimer.stop()
+ self._popupLocation = None
+ self._activate_at(PieFiling.SELECTION_NONE)
+ self._hide_child()
+ else:
+ QtGui.QWidget.keyPressEvent(self, keyEvent)
+
+ @misc_utils.log_exception(_moduleLogger)
+ def resizeEvent(self, resizeEvent):
+ self.setButtonRadius(min(resizeEvent.size().width(), resizeEvent.size().height()) / 2 - 1)
+ QtGui.QWidget.resizeEvent(self, resizeEvent)
+
+ @misc_utils.log_exception(_moduleLogger)
+ def showEvent(self, showEvent):
+ self._buttonArtist.show(self.palette())
+ self._cachedCenterPosition = self.rect().center()
+
+ QtGui.QWidget.showEvent(self, showEvent)
+
+ @misc_utils.log_exception(_moduleLogger)
+ def hideEvent(self, hideEvent):
+ self._display.hide()
+ self._select_at(PieFiling.SELECTION_NONE)
+ QtGui.QWidget.hideEvent(self, hideEvent)
+
+ @misc_utils.log_exception(_moduleLogger)
+ def paintEvent(self, paintEvent):
+ self.setButtonRadius(min(self.rect().width(), self.rect().height()) / 2 - 1)
+ if self._poppedUp:
+ canvas = self._buttonArtist.paint(PieFiling.SELECTION_CENTER)
+ else:
+ canvas = self._buttonArtist.paint(PieFiling.SELECTION_NONE)
+
+ screen = QtGui.QPainter(self)
+ screen.drawPixmap(QtCore.QPoint(0, 0), canvas)
+
+ QtGui.QWidget.paintEvent(self, paintEvent)
+
+ def __iter__(self):
+ return iter(self._filing)
+
+ def __len__(self):
+ return len(self._filing)
+
+ def _popup_child(self, position):
+ self._poppedUp = True
+ self.aboutToShow.emit()
+
+ self._delayPopupTimer.stop()
+ self._popupLocation = None
+
+ position = position - QtCore.QPoint(self._filing.outerRadius(), self._filing.outerRadius())
+ self._display.move(position)
+ self._display.show()
+
+ self.update()
+
+ def _hide_child(self):
+ self._poppedUp = False
+ self.aboutToHide.emit()
+ self._display.hide()
+ self.update()
+
+ def _select_at(self, index):
+ self._selectionIndex = index
+
+ def _update_selection(self, lastMousePos, ignoreOuter = False):
+ radius = _radius_at(self._cachedCenterPosition, lastMousePos)
+ if radius < self._filing.innerRadius():
+ self._select_at(PieFiling.SELECTION_CENTER)
+ elif radius <= self._filing.outerRadius() or ignoreOuter:
+ self._select_at(self.indexAt(lastMousePos))
+ else:
+ self._select_at(PieFiling.SELECTION_NONE)
+
+ def _activate_at(self, index):
+ if index == PieFiling.SELECTION_NONE:
+ self.canceled.emit()
+ return
+ elif index == PieFiling.SELECTION_CENTER:
+ child = self._filing.center()
+ else:
+ child = self.itemAt(index)
+
+ if child.action().isEnabled():
+ child.action().trigger()
+ self.activated.emit(index)
+ else:
+ self.canceled.emit()
+
+
+class QPieMenu(QtGui.QWidget):
+
+ activated = QtCore.pyqtSignal(int)
+ highlighted = QtCore.pyqtSignal(int)
+ canceled = QtCore.pyqtSignal()
+ aboutToShow = QtCore.pyqtSignal()
+ aboutToHide = QtCore.pyqtSignal()
+
+ def __init__(self, parent = None):
+ QtGui.QWidget.__init__(self, parent)
+ self._cachedCenterPosition = self.rect().center()
+
+ self._filing = PieFiling()
+ self._artist = PieArtist(self._filing)
+ self._selectionIndex = PieFiling.SELECTION_NONE
+
+ self._mousePosition = ()
+ self.setFocusPolicy(QtCore.Qt.StrongFocus)
+
+ def popup(self, pos):
+ self._update_selection(pos)
+ self.show()
+
+ def insertItem(self, item, index = -1):
+ self._filing.insertItem(item, index)
+ self.update()
+
+ def removeItemAt(self, index):
+ self._filing.removeItemAt(index)
+ self.update()
+
+ def set_center(self, item):
+ self._filing.set_center(item)
+ self.update()
+
+ def clear(self):
+ self._filing.clear()
+ self.update()
+
+ def itemAt(self, index):
+ return self._filing.itemAt(index)
+
+ def indexAt(self, point):
+ return self._filing.indexAt(self._cachedCenterPosition, point)
+
+ def innerRadius(self):
+ return self._filing.innerRadius()
+
+ def setInnerRadius(self, radius):
+ self._filing.setInnerRadius(radius)
+ self.update()
+
+ def outerRadius(self):
+ return self._filing.outerRadius()
+
+ def setOuterRadius(self, radius):
+ self._filing.setOuterRadius(radius)
+ self.update()
+
+ def sizeHint(self):
+ return self._artist.pieSize()
+
+ @misc_utils.log_exception(_moduleLogger)
+ def mousePressEvent(self, mouseEvent):
+ lastSelection = self._selectionIndex
+
+ lastMousePos = mouseEvent.pos()
+ self._update_selection(lastMousePos)
+ self._mousePosition = lastMousePos
+
+ if lastSelection != self._selectionIndex:
+ self.highlighted.emit(self._selectionIndex)
+ self.update()
+
+ @misc_utils.log_exception(_moduleLogger)
+ def mouseMoveEvent(self, mouseEvent):
+ lastSelection = self._selectionIndex
+
+ lastMousePos = mouseEvent.pos()
+ self._update_selection(lastMousePos)
+
+ if lastSelection != self._selectionIndex:
+ self.highlighted.emit(self._selectionIndex)
+ self.update()
+
+ @misc_utils.log_exception(_moduleLogger)
+ def mouseReleaseEvent(self, mouseEvent):
+ lastSelection = self._selectionIndex
+
+ lastMousePos = mouseEvent.pos()
+ self._update_selection(lastMousePos)
+ self._mousePosition = ()
+
+ self._activate_at(self._selectionIndex)
+ self.update()
+
+ @misc_utils.log_exception(_moduleLogger)
+ def keyPressEvent(self, keyEvent):
+ if keyEvent.key() in [QtCore.Qt.Key_Right, QtCore.Qt.Key_Down, QtCore.Qt.Key_Tab]:
+ if self._selectionIndex != len(self._filing) - 1:
+ nextSelection = self._selectionIndex + 1
+ else:
+ nextSelection = 0
+ self._select_at(nextSelection)
+ self.update()
+ elif keyEvent.key() in [QtCore.Qt.Key_Left, QtCore.Qt.Key_Up, QtCore.Qt.Key_Backtab]:
+ if 0 < self._selectionIndex:
+ nextSelection = self._selectionIndex - 1
+ else:
+ nextSelection = len(self._filing) - 1
+ self._select_at(nextSelection)
+ self.update()
+ elif keyEvent.key() in [QtCore.Qt.Key_Return, QtCore.Qt.Key_Enter, QtCore.Qt.Key_Space]:
+ self._activate_at(self._selectionIndex)
+ elif keyEvent.key() in [QtCore.Qt.Key_Escape, QtCore.Qt.Key_Backspace]:
+ self._activate_at(PieFiling.SELECTION_NONE)
+ else:
+ QtGui.QWidget.keyPressEvent(self, keyEvent)
+
+ @misc_utils.log_exception(_moduleLogger)
+ def showEvent(self, showEvent):
+ self.aboutToShow.emit()
+ self._cachedCenterPosition = self.rect().center()
+
+ mask = self._artist.show(self.palette())
+ self.setMask(mask)
+
+ lastMousePos = self.mapFromGlobal(QtGui.QCursor.pos())
+ self._update_selection(lastMousePos)
+
+ QtGui.QWidget.showEvent(self, showEvent)
+
+ @misc_utils.log_exception(_moduleLogger)
+ def hideEvent(self, hideEvent):
+ self._artist.hide()
+ self._selectionIndex = PieFiling.SELECTION_NONE
+ QtGui.QWidget.hideEvent(self, hideEvent)
+
+ @misc_utils.log_exception(_moduleLogger)
+ def paintEvent(self, paintEvent):
+ canvas = self._artist.paint(self._selectionIndex)
+
+ screen = QtGui.QPainter(self)
+ screen.drawPixmap(QtCore.QPoint(0, 0), canvas)
+
+ QtGui.QWidget.paintEvent(self, paintEvent)
+
+ def __iter__(self):
+ return iter(self._filing)
+
+ def __len__(self):
+ return len(self._filing)
+
+ def _select_at(self, index):
+ self._selectionIndex = index
+
+ def _update_selection(self, lastMousePos):
+ radius = _radius_at(self._cachedCenterPosition, lastMousePos)
+ if radius < self._filing.innerRadius():
+ self._selectionIndex = PieFiling.SELECTION_CENTER
+ elif radius <= self._filing.outerRadius():
+ self._select_at(self.indexAt(lastMousePos))
+ else:
+ self._selectionIndex = PieFiling.SELECTION_NONE
+
+ def _activate_at(self, index):
+ if index == PieFiling.SELECTION_NONE:
+ self.canceled.emit()
+ self.aboutToHide.emit()
+ self.hide()
+ return
+ elif index == PieFiling.SELECTION_CENTER:
+ child = self._filing.center()
+ else:
+ child = self.itemAt(index)
+
+ if child.isEnabled():
+ child.action().trigger()
+ self.activated.emit(index)
+ else:
+ self.canceled.emit()
+ self.aboutToHide.emit()
+ self.hide()
+
+
+def init_pies():
+ PieFiling.NULL_CENTER.setEnabled(False)
+
+
+def _print(msg):
+ print msg
+
+
+def _on_about_to_hide(app):
+ app.exit()
+
+
+if __name__ == "__main__":
+ app = QtGui.QApplication([])
+ init_pies()
+
+ if False:
+ pie = QPieMenu()
+ pie.show()
+
+ if False:
+ singleAction = QtGui.QAction(None)
+ singleAction.setText("Boo")
+ singleItem = QActionPieItem(singleAction)
+ spie = QPieMenu()
+ spie.insertItem(singleItem)
+ spie.show()
+
+ if False:
+ oneAction = QtGui.QAction(None)
+ oneAction.setText("Chew")
+ oneItem = QActionPieItem(oneAction)
+ twoAction = QtGui.QAction(None)
+ twoAction.setText("Foo")
+ twoItem = QActionPieItem(twoAction)
+ iconTextAction = QtGui.QAction(None)
+ iconTextAction.setText("Icon")
+ iconTextAction.setIcon(QtGui.QIcon.fromTheme("gtk-close"))
+ iconTextItem = QActionPieItem(iconTextAction)
+ mpie = QPieMenu()
+ mpie.insertItem(oneItem)
+ mpie.insertItem(twoItem)
+ mpie.insertItem(oneItem)
+ mpie.insertItem(iconTextItem)
+ mpie.show()
+
+ if True:
+ oneAction = QtGui.QAction(None)
+ oneAction.setText("Chew")
+ oneAction.triggered.connect(lambda: _print("Chew"))
+ oneItem = QActionPieItem(oneAction)
+ twoAction = QtGui.QAction(None)
+ twoAction.setText("Foo")
+ twoAction.triggered.connect(lambda: _print("Foo"))
+ twoItem = QActionPieItem(twoAction)
+ iconAction = QtGui.QAction(None)
+ iconAction.setIcon(QtGui.QIcon.fromTheme("gtk-open"))
+ iconAction.triggered.connect(lambda: _print("Icon"))
+ iconItem = QActionPieItem(iconAction)
+ iconTextAction = QtGui.QAction(None)
+ iconTextAction.setText("Icon")
+ iconTextAction.setIcon(QtGui.QIcon.fromTheme("gtk-close"))
+ iconTextAction.triggered.connect(lambda: _print("Icon and text"))
+ iconTextItem = QActionPieItem(iconTextAction)
+ mpie = QPieMenu()
+ mpie.set_center(iconItem)
+ mpie.insertItem(oneItem)
+ mpie.insertItem(twoItem)
+ mpie.insertItem(oneItem)
+ mpie.insertItem(iconTextItem)
+ mpie.show()
+ mpie.aboutToHide.connect(lambda: _on_about_to_hide(app))
+ mpie.canceled.connect(lambda: _print("Canceled"))
+
+ if False:
+ oneAction = QtGui.QAction(None)
+ oneAction.setText("Chew")
+ oneAction.triggered.connect(lambda: _print("Chew"))
+ oneItem = QActionPieItem(oneAction)
+ twoAction = QtGui.QAction(None)
+ twoAction.setText("Foo")
+ twoAction.triggered.connect(lambda: _print("Foo"))
+ twoItem = QActionPieItem(twoAction)
+ iconAction = QtGui.QAction(None)
+ iconAction.setIcon(QtGui.QIcon.fromTheme("gtk-open"))
+ iconAction.triggered.connect(lambda: _print("Icon"))
+ iconItem = QActionPieItem(iconAction)
+ iconTextAction = QtGui.QAction(None)
+ iconTextAction.setText("Icon")
+ iconTextAction.setIcon(QtGui.QIcon.fromTheme("gtk-close"))
+ iconTextAction.triggered.connect(lambda: _print("Icon and text"))
+ iconTextItem = QActionPieItem(iconTextAction)
+ pieFiling = PieFiling()
+ pieFiling.set_center(iconItem)
+ pieFiling.insertItem(oneItem)
+ pieFiling.insertItem(twoItem)
+ pieFiling.insertItem(oneItem)
+ pieFiling.insertItem(iconTextItem)
+ mpie = QPieDisplay(pieFiling)
+ mpie.show()
+
+ if False:
+ oneAction = QtGui.QAction(None)
+ oneAction.setText("Chew")
+ oneAction.triggered.connect(lambda: _print("Chew"))
+ oneItem = QActionPieItem(oneAction)
+ twoAction = QtGui.QAction(None)
+ twoAction.setText("Foo")
+ twoAction.triggered.connect(lambda: _print("Foo"))
+ twoItem = QActionPieItem(twoAction)
+ iconAction = QtGui.QAction(None)
+ iconAction.setIcon(QtGui.QIcon.fromTheme("gtk-open"))
+ iconAction.triggered.connect(lambda: _print("Icon"))
+ iconItem = QActionPieItem(iconAction)
+ iconTextAction = QtGui.QAction(None)
+ iconTextAction.setText("Icon")
+ iconTextAction.setIcon(QtGui.QIcon.fromTheme("gtk-close"))
+ iconTextAction.triggered.connect(lambda: _print("Icon and text"))
+ iconTextItem = QActionPieItem(iconTextAction)
+ mpie = QPieButton(iconItem)
+ mpie.set_center(iconItem)
+ mpie.insertItem(oneItem)
+ mpie.insertItem(twoItem)
+ mpie.insertItem(oneItem)
+ mpie.insertItem(iconTextItem)
+ mpie.show()
+ mpie.aboutToHide.connect(lambda: _on_about_to_hide(app))
+ mpie.canceled.connect(lambda: _print("Canceled"))
+
+ app.exec_()
projects / gc-dialer / commitdiff