def __init__(self):
super().__init__()
self.toolButtons = {}
self.lines = Lines(bresenham.line)
self.circs = Circumferences(bresenham.circumference)
self.fillPoints = []
self.bezierControl = []
self.printBezierControl = []
self.bezierPoints = []
self.bezierOk = False
self.fillFn = flood_fill.flood4
# Atalho definido para a ação de fechar o programa
exitAct = Action(qApp.quit, self)
exitAct.setShortcut('Ctrl+Q')
self.addAction(exitAct)
self.initUI()
# Definição da área inicial de recorte
self.clippingRect = Lines(bresenham.line)
origin = {'x': self.toolbar.width(), 'y': self.menubar.height()}
self.clippingRect.append(origin, {
'x': self.width(),
'y': self.height()
})
def newMapView(self, map): """ Creates a new map view """ mapview = MapView(map) self._mapviewlist.append(mapview) map_action = Action(unicode(map.getId())) action.activated.connect(cbwa(self.showMapView, mapview), sender=map_action, weak=False) self._mapgroup.addAction(map_action) self.showMapView(mapview) events.mapAdded.send(sender=self, map=map) return mapview
def createMenuBar(self):
""" Cria o menu superior, adicionando os devidos
submenus e suas respectivas ações.
"""
self.menubar = self.menuBar()
menu = self.menubar.addMenu('Algoritmos')
# Submenu referente aos algoritmos relacionados
# a construção de retas.
submenu = menu.addMenu('Retas')
group = QActionGroup(submenu)
action = Action(lambda: self.lines.setFn(bresenham.line), group,
'Bresenham', True)
action.setChecked(True)
submenu.addAction(action)
action = Action(lambda: self.lines.setFn(dda.line), group, 'DDA', True)
submenu.addAction(action)
# Submenu referente aos algoritmos relacionados
# a janela de recorte 2D.
submenu = menu.addMenu('Recorte')
group = QActionGroup(submenu)
action = Action(
lambda: Painter.setClippingFn(cohen_sutherland.clipping), group,
'Cohen-Sutherland', True)
action.setChecked(True)
submenu.addAction(action)
action = Action(lambda: Painter.setClippingFn(liang_barsky.clipping),
group, 'Liang-Barsky', True)
submenu.addAction(action)
# Submenu referente aos algoritmos relacionados
# a preenchimento de área.
submenu = menu.addMenu('Preenchimento')
group = QActionGroup(submenu)
action = Action(lambda: self.setFillFn(flood_fill.flood4), group,
'Flood-Fill', True)
action.setChecked(True)
submenu.addAction(action)
action = Action(lambda: self.setFillFn(boundary_fill.boundary4), group,
'Boundary-Fill', True)
submenu.addAction(action)
def createToolBar(self):
""" Cria o menu de ferramentas lateral, adicionando
as devidas ferramentas.
"""
self.toolbar = ToolBar(self)
self.toolbar.setMovable(False)
# Agrupamento de ações que apresentam como característica
# o fato de permanecerem marcadas, para serem usadas de forma
# contínua.
group = QActionGroup(self.toolbar)
action = Action(lambda: self.toolbar.chooseAction(ToolBar.TOOLS.line),
group, "Linha", True, lineIcon())
self.toolbar.addAction(action, ToolBar.TOOLS.line)
action = Action(lambda: self.toolbar.showBezierDialog(), group,
"Bézier", True, bezierIcon())
self.toolbar.addAction(action, ToolBar.TOOLS.bezier)
action = Action(lambda: self.toolbar.chooseAction(ToolBar.TOOLS.circ),
group, "Circunferência", True, circIcon())
self.toolbar.addAction(action, ToolBar.TOOLS.circ)
action = Action(lambda: self.toolbar.chooseAction(ToolBar.TOOLS.fill),
group, "Preenchimento", True, fillIcon())
self.toolbar.addAction(action, ToolBar.TOOLS.fill)
action = Action(lambda: self.toolbar.chooseAction(ToolBar.TOOLS.clip),
group, "Recorte", True, clipIcon())
self.toolbar.addAction(action, ToolBar.TOOLS.clip)
# Demais ações, que apresentam comportamento ligado apenas
# ao evento de clique.
action = Action(lambda: self.toolbar.showTransformDialog(),
self.toolbar, "Transformações", False, transformIcon())
self.toolbar.addAction(action, ToolBar.TOOLS.transform)
action = Action(lambda: self.toolbar.clear(), self.toolbar,
"Limpar Tela", False, clearIcon())
self.toolbar.addAction(action, ToolBar.TOOLS.clear)
# Inclusão propriamente dita da barra de ferramentas
# a janela principal.
self.addToolBar(Qt.LeftToolBarArea, self.toolbar)
def _initActions(self):
""" Initializes toolbar and menubar buttons """
exitAction = Action(u"Exit", "gui/icons/quit.png")
exitAction.helptext = u"Exit program"
action.activated.connect(self.quit, sender=exitAction)
self._file_menu = Menu(name=u"File")
self._file_menu.addAction(exitAction)
self._edit_menu = Menu(name=u"Edit")
self._view_menu = Menu(name=u"View")
self._tools_menu = Menu(name=u"Tools")
self._window_menu = Menu(name=u"Window")
self._help_menu = Menu(name=u"Help")
self._action_show_statusbar = Action(u"Statusbar", checkable=True)
self._action_show_statusbar.helptext = u"Toggle statusbar"
action.activated.connect(self.toggleStatusbar,
sender=self._action_show_statusbar)
self._action_show_toolbar = Action(u"Toolbar", checkable=True)
self._action_show_toolbar.helptext = u"Toggle toolbar"
action.activated.connect(self.toggleToolbar,
sender=self._action_show_toolbar)
self._action_show_toolbox = Action(u"Tool box", checkable=True)
self._action_show_toolbox.helptext = u"Toggle tool box"
action.activated.connect(self.toggleToolbox,
sender=self._action_show_toolbox)
self._view_menu.addAction(self._action_show_statusbar)
self._view_menu.addAction(self._action_show_toolbar)
self._view_menu.addAction(self._action_show_toolbox)
self._view_menu.addSeparator()
#These 3 are enabled by default therefore should be checked
self._action_show_statusbar.setChecked(True)
self._action_show_toolbar.setChecked(True)
self._action_show_toolbox.setChecked(True)
test_action1 = Action(u"Cycle buttonstyles",
"gui/icons/cycle_styles.png")
test_action1.helptext = u"Cycles button styles. There are currently four button styles."
action.activated.connect(self._actionActivated, sender=test_action1)
self._view_menu.addAction(test_action1)
test_action2 = Action(u"Toggle Blocking")
test_action2.helptext = u"Toggles the blocking infos for the instances."
action.activated.connect(self.toggleBlocking, sender=test_action2)
self._view_menu.addAction(test_action2)
test_action3 = Action(u"Toggle Grid")
test_action3.helptext = u"Toggles the grids of the map."
action.activated.connect(self.toggleGrid, sender=test_action3)
self._view_menu.addAction(test_action3)
test_action4 = Action(u"Toggle Coordinates")
test_action4.helptext = u"Toggles the coordinates of the map."
action.activated.connect(self.toggleCoordinates, sender=test_action4)
self._view_menu.addAction(test_action4)
self._mapgroup = ActionGroup(exclusive=True, name="Mapgroup")
self._mapbar.addAction(self._mapgroup)
self._window_menu.addAction(self._mapgroup)
help_action = Action(u"Help", "gui/icons/help.png")
help_action.helptext = u"Displays a window with some simple instructions"
action.activated.connect(self._showHelpDialog, sender=help_action)
self._help_menu.addAction(help_action)
self._menubar.addMenu(self._file_menu)
self._menubar.addMenu(self._edit_menu)
self._menubar.addMenu(self._view_menu)
self._menubar.addMenu(self._tools_menu)
self._menubar.addMenu(self._window_menu)
self._menubar.addMenu(self._help_menu)