class Level(QFrame):
def __init__(self, parent):
QFrame.__init__(self,parent)
self.filename = QString()
self.copiedItem = QByteArray()
self.pasteOffset = 5
self.prevPoint = QPoint()
self.addOffset = 5
self.screenSize = (320, 240)
self.bgColor = QColor(244,244,244)
'''0.Portrait 1.Landscape'''
self.orientation = 0
self.currentItem = None
self.printer = QPrinter(QPrinter.HighResolution)
self.printer.setPageSize(QPrinter.Letter)
'''1.Header'''
self.levelBar = LevelBar(self)
'''3.Tiler'''
self.tiler = TileMapGrid(self)#Tiler(self)
self.tiler.setMinimumHeight(100)
#self.tiler.currentChanged.connect(self.closeDesigner)
#self.tiler.setTabsClosable(True)
#self.tiler.setTabShape(0)
#self.tiler.hide()
#self.levelLayout.addWidget(self.levelBar)
'''2.view'''
viewLayoutWidget = QFrame()
viewLayoutWidget.setFrameShape(QFrame.StyledPanel)
viewLayout = QHBoxLayout(viewLayoutWidget)
#viewLayout.setMargin(10)
self.view = LevelView(viewLayoutWidget)
'''scene'''
self.scene = QGraphicsScene(self)
#self.scene.selectionChanged.connect(self.setConnect)
#self.view.setStyleSheet("border: 1px solid red;")
self.setBackgroundColor(self.bgColor)
self.setScreenSize(self.screenSize)
self.view.setScene(self.scene)
self.view.setAlignment(Qt.AlignCenter)
self.scroll_off = 1
self.setScrollBar()
viewLayout.setMargin(0)
viewLayout.addWidget(self.view)
self.wrapped = [] # Needed to keep wrappers alive
layout = QVBoxLayout(self)
layout.addWidget(self.levelBar)
layout.addWidget(viewLayoutWidget)
layout.addWidget(self.tiler)
layout.setMargin(0)
self.setLayout(layout)
def setScrollBar(self):
if(self.scroll_off):
self.view.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.view.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.scroll_off = 0
else:
self.view.setHorizontalScrollBarPolicy(Qt.ScrollBarAsNeeded)
self.view.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)
self.scroll_off = 1
def setBackgroundColor(self,color):
self.bgColor = color
self.scene.setBackgroundBrush(QBrush(color))
def setScreenSize(self,size):
self.screenSize = size
self.setOrientation(self.orientation)
def setOrientation(self,idx):
self.orientation = idx
if(idx == 0):
self.view.setMaximumSize(self.screenSize[1], self.screenSize[0])
self.scene.setSceneRect(0, 0, self.screenSize[1], self.screenSize[0])
else:
self.view.setMaximumSize(self.screenSize[0], self.screenSize[1])
self.scene.setSceneRect(0, 0, self.screenSize[0], self.screenSize[1])
def offerSave(self):
if (Dirty and QMessageBox.question(self,
"Designer - Unsaved Changes",
"Save unsaved changes?",
QMessageBox.Yes|QMessageBox.No) ==
QMessageBox.Yes):
self.save()
def position(self):
point = self.mapFromGlobal(QCursor.pos())
if not self.view.geometry().contains(point):
coord = random.randint(36, 144)
point = QPoint(coord, coord)
else:
if point == self.prevPoint:
point += QPoint(self.addOffset, self.addOffset)
self.addOffset += 5
else:
self.addOffset = 5
self.prevPoint = point
return self.view.mapToScene(point)
def selectedItem(self):
items = self.scene.selectedItems()
if len(items) == 1:
return items[0]
return None
def current(self,item):
self.scene.clearSelection()
sceneItems = self.scene.items()
for items in sceneItems:
if(items != item):
item.setSelected(False)
if(item.isConnected()):
self.propertyBar.disconnectText(item)
item.setConnected(False)
self.currentItem = item
self.currentItem.setConnected(True)
self.currentItem.setSelected(True)
self.propertyBar.connectText(self.currentItem)
self.propertyBar.initText(self.currentItem)
def addText(self):
item = TextItem("SomeText", self.position())
self.connect(item, SIGNAL("current"),self.current)
self.connect(item, SIGNAL("copy"),self.copy)
self.connect(item, SIGNAL("cut"),self.cut)
self.connect(item, SIGNAL("paste"),self.paste)
self.connect(item, SIGNAL("delete"),self.delete)
#self.current(item)
self.scene.addItem(item)
def copy(self):
item = self.selectedItem()
if item is None:
return
self.copiedItem.clear()
self.pasteOffset = 5
stream = QDataStream(self.copiedItem, QIODevice.WriteOnly)
self.writeItemToStream(stream, item)
def cut(self):
item = self.selectedItem()
if item is None:
return
self.copy()
self.scene.removeItem(item)
del item
def paste(self):
if self.copiedItem.isEmpty():
return
stream = QDataStream(self.copiedItem, QIODevice.ReadOnly)
item = self.readItemFromStream(stream, self.pasteOffset)
self.pasteOffset += 5
#self.scene.addItem(item)
def delete(self):
items = self.scene.selectedItems()
if (len(items) and QMessageBox.question(self,
"Designer - Delete",
"Delete {0} item{1}?".format(len(items),
"s" if len(items) != 1 else ""),
QMessageBox.Yes|QMessageBox.No) ==
QMessageBox.Yes):
while items:
item = items.pop()
self.scene.removeItem(item)
del item
def readItemFromStream(self, stream, offset=0):
type = QString()
position = QPointF()
matrix = QMatrix()
stream >> type >> position >> matrix
if offset:
position += QPointF(offset, offset)
if type == "Text":
text = QString()
font = QFont()
stream >> text >> font
self.scene.addItem(TextItem(text, position, font, matrix))
elif type == "Box":
rect = QRectF()
stream >> rect
style = Qt.PenStyle(stream.readInt16())
self.scene.addItem(BoxItem(position, style, matrix))
elif type == "Pixmap":
pixmap = QPixmap()
stream >> pixmap
self.scene.addItem(self.createPixmapItem(pixmap, position, matrix))
def writeItemToStream(self, stream, item):
if isinstance(item, QGraphicsTextItem):
stream << QString("Text") << item.pos() \
<< item.matrix() << item.toPlainText() << item.font()
elif isinstance(item, QGraphicsPixmapItem):
stream << QString("Pixmap") << item.pos() \
<< item.matrix() << item.pixmap()
elif isinstance(item, BoxItem):
stream << QString("Box") << item.pos() \
<< item.matrix() << item.rect
stream.writeInt16(item.style)
def rotate(self):
for item in self.scene.selectedItems():
item.rotate(30)
def print_(self):
dialog = QPrintDialog(self.printer)
if dialog.exec_():
painter = QPainter(self.printer)
painter.setRenderHint(QPainter.Antialiasing)
painter.setRenderHint(QPainter.TextAntialiasing)
self.scene.clearSelection()
#self.removeBorders()
self.scene.render(painter)
#self.addBorders()
def open(self):
self.offerSave()
path = (QFileInfo(self.filename).path()
if not self.filename.isEmpty() else ".")
fname = QFileDialog.getOpenFileName(self,
"Page Designer - Open", path,
"Page Designer Files (*.pgd)")
if fname.isEmpty():
return
self.filename = fname
fh = None
try:
fh = QFile(self.filename)
if not fh.open(QIODevice.ReadOnly):
raise IOError, unicode(fh.errorString())
items = self.scene.items()
while items:
item = items.pop()
self.scene.removeItem(item)
del item
self.addBorders()
stream = QDataStream(fh)
stream.setVersion(QDataStream.Qt_4_2)
magic = stream.readInt32()
if magic != MagicNumber:
raise IOError, "not a valid .pgd file"
fileVersion = stream.readInt16()
if fileVersion != FileVersion:
raise IOError, "unrecognised .pgd file version"
while not fh.atEnd():
self.readItemFromStream(stream)
except IOError, e:
QMessageBox.warning(self, "Page Designer -- Open Error",
"Failed to open {0}: {1}".format(self.filename, e))
finally:
class MainForm(QDialog):
def __init__(self, parent=None):
super(MainForm, self).__init__(parent)
self.filename = QString()
self.scene = QGraphicsScene(self)
self.view = GraphicsView(self.scene)
self.view.setScene(self.scene)
buttonLayout = QVBoxLayout()
for text, slot in (
("&Open", self.addPixmap),
("&Quit", self.accept)):
button = QPushButton(text)
self.connect(button, SIGNAL("clicked()"), slot)
if text == "&Quit":
buttonLayout.addStretch(1)
buttonLayout.addWidget(button)
buttonLayout.addStretch()
layout = QHBoxLayout()
layout.addWidget(self.view, 1)
layout.addLayout(buttonLayout)
self.setLayout(layout)
self.setWindowTitle("Petal Picker")
def addPixmap(self):
path = (QFileInfo(self.filename).path()
if not self.filename.isEmpty() else ".")
fname = QFileDialog.getOpenFileName(self,
"Add Pixmap", path,
"Pixmap Files (*.bmp *.jpg *.png *.xpm)")
if fname.isEmpty(): return
self.createPixmapItem(QPixmap(fname))
def createPixmapItem(self, pixmap, matrix=QMatrix()):
global PIX
item = QGraphicsPixmapItem(pixmap)
PIX = item
# item.setFlags(QGraphicsItem.ItemIsSelectable|
# QGraphicsItem.ItemIsMovable)
item.setMatrix(matrix)
self.scene.clearSelection()
for i in self.scene.items():
self.scene.removeItem(i)
self.scene.addItem(item)
self.view.fitInView(item,Qt.KeepAspectRatio)
global DIRTY
DIRTY = True
def accept(self):
global DIRTY
if not DIRTY: QDialog.accept(self)
if DIRTY:
if self.confirm(): QDialog.accept(self)
else: return
def confirm(self):
global DIRTY
if (DIRTY and QMessageBox.question(self,
"Really Quit?",
"Really Quit?",
QMessageBox.Yes|QMessageBox.No) ==
QMessageBox.Yes): return True
else: return False