def setup_app(self):
self.setupActions()
splitter = QtGui.QSplitter(QtCore.Qt.Horizontal)
self.tree = Tree()
self.editor = Editor()
self.tab_widget = QtGui.QTabWidget()
self.preview = Preview()
self.pdf_pane = PDFPane()
self.tab_widget.addTab(self.preview, "HTML")
self.tab_widget.addTab(self.pdf_pane, "PDF")
self.file_path = None
self.output_html_path = None
self.setCentralWidget(splitter)
splitter.addWidget(self.tree)
splitter.addWidget(self.editor)
splitter.addWidget(self.tab_widget)
self.setWindowTitle("Sphinx Docs Editor")
self.createMenus()
self.createToolBars()
self.showMaximized()
def _setup_view(self) -> None:
"""
Set up components of the GUI
"""
self._navigator = Navigator(self._master,
self.handle_move_callback,
self.handle_jump_callback,
bg=self._bg)
self._navigator.pack(side=tk.TOP)
frame = tk.Frame(self._master, bg=self._bg)
frame.pack(side=tk.TOP)
self._classifier = Classifier(frame,
self.handle_select_callback,
bg=self._bg)
self._classifier.pack(side=tk.LEFT)
self._preview = Preview(frame,
PREVIEW_WIDTH,
PREVIEW_HEIGHT,
callback=self._handle_preview_click)
self._preview.pack(side=tk.LEFT)
self._master.config(bg=self._bg)
self._master.title("poprev")
self._master.protocol("WM_DELETE_WINDOW", self._exit)
def __init__(self,
master,
callback: Callable[[int], None],
bg: str = "#ffffff"):
"""
Initialise this Classifier
:param master: parent container of this Classifier
:param callback: function to call when the ColourSelector sub-component
of this Classifier is clicked
:param bg: the background colour of this Classifier
"""
super().__init__(master, bg=bg, padx=5)
self._callback = callback
self._preview = Preview(self, REF_CANVAS_WIDTH, REF_CANVAS_HEIGHT)
self._preview.pack(side=tk.TOP)
self._selector = ColourSelector(
self, ["#000000", "#555555", "#aaaaaa", "#ffffff"],
["#ffffff", "#aaaaaa", "#555555", "#000000"],
self._callback,
bg=bg)
self._selector.pack(side=tk.TOP)
self._img = None
def __init__(self):
# init pygame components
pygame.init()
pygame.display.set_caption(GAME_TITLE)
self._screen = pygame.display.set_mode(SCREEN_RESOLUTION)
self._background = pygame.Surface(self._screen.get_size()).convert()
self._background.fill(colors.WHITE)
self._font = pygame.font.SysFont(None, 24)
self._set_message("Press PAUSE key to start!", colors.GREEN)
# init game components
rect_pixel_length = 20
self._field = GameField(self._screen, GRID_COLUMNS, GRID_ROWS,
rect_pixel_length)
self._preview = Preview(self._screen, SCREEN_RESOLUTION[0] - 100, 20,
Brick.DIMENSION, int(rect_pixel_length / 2))
self._figure_factory = FigureFactory(self._field)
self._figure = next(self._figure_factory)
self._next_figure = next(self._figure_factory)
self._score = Score()
self._control = Control(START_FPS)
# init speed and game state
self._stepover = START_GAME_STEPOVER
self._nostep = self._stepover
self._looping = True
self._was_started = False
self._has_stopped = False
self._is_paused = True
def getPreviewXML(self, sources=None):
# Preview returns an empty preview tag if it fails
preview = Preview()
raw_preview_xml = preview.preview(sources)
if raw_preview_xml:
try:
preview_xml = etree.fromstring(raw_preview_xml)
except SyntaxError, ex:
# FIX ME This is going to go bad at some point
logger.error('Error with xml from preview:\n %s' % str(ex))
pass
def getPreviewXML(self, sources=None):
# Preview returns an empty preview tag if it fails
preview = Preview()
raw_preview_xml = preview.preview(sources)
if raw_preview_xml:
try:
preview_xml = etree.fromstring(raw_preview_xml)
except SyntaxError, ex:
# FIX ME This is going to go bad at some point
logger.error('Error with xml from preview:\n %s' % str(ex))
pass
def simple(sites, main_index):
# simple test without cleanup:
assert len(sites) > 1
d = Delaunay(test = True)
d.include(sites[main_index])
for site in sites:
if site == sites[main_index]: continue
d.include(site)
if not d.fail_site is None:
Preview.voronoi(d, title = "Fail")
VoronoiDiagram.show(d, title = "Without cleanup")
def main(self, filename):
self.config = _config
audio_producer = mod.Decoder(self.config.audio, filename)
header_view = ModHeaderView(audio_producer)
pattern_view = ModPatternView(audio_producer)
root_view = Framer()
root_view.add(header_view, makerect(0,
0,
self.config.video.width,
self.config.video.height / 30))
root_view.add(pattern_view, makerect(0,
self.config.video.height / 30,
self.config.video.width,
self.config.video.height - (self.config.video.height / 30)))
video_producer = SurfaceHandler(self.config.video, root_view)
state = {'video': {'frames_produced': 0},
'audio': {'frames_produced': 0},
'frame': 0,
'elapsed_sec': 0.0}
preview = Preview(self.config.video)
def get_frames():
# TODO: Move this function into a sequencer
video = video_producer.render(state)
preview.update_image(video)
audio_frames_required = self._audio_frames_to_next_video_frame(state)
audio = audio_producer.render(audio_frames_required)
state['video']['frames_produced'] += 1
state['audio']['frames_produced'] += audio_frames_required
state['frame'] += 1
state['elapsed_sec'] = state['frame'] / self.config.video.fps
if video is None or audio is None or preview.is_stop_requested():
return None
else:
return video, audio
preview.show_preview_ui()
try:
ffmpegger = VideoRunner(self.config)
ffmpegger.start(get_frames)
finally:
preview.destroy_preview_ui()
def show(diagram, title = ''):
preview = Preview(title = title, lines=1, columns=1)
preview.add_view(diagram, VoronoiDiagram, title)
preview.interactive(True)
preview.start()
while preview.step():
pass
def show(view, title = '', lines = 1, columns = 1):
preview = Preview(title = title, lines = lines, columns = columns,
painter_class = self.painter_class)
preview.add_view(view, title)
preview.interactive(True)
preview.start()
while preview.step():
pass
def update(self, dt):
for i in self.buttons:
i.update(dt)
if i.path is not None:
self.root = i.path
i.path = None
self.LoadImagePaths()
if self.is_imagesloaded[2] is not None:
self.LoadImagesLabel()
self.preview = Preview(self.image_paths, 280, 100)
self.is_imagesloaded[2] = None
if self.preview is not None:
self.preview.update(dt)
def __init__(self, element, composition, timeline):
goocanvas.Group.__init__(self)
View.__init__(self)
Zoomable.__init__(self)
self.element = element
self.comp = composition
self.timeline = timeline
self.bg = goocanvas.Rect(height=self.__HEIGHT__,
fill_color_rgba=self.__NORMAL__,
line_width=0)
self.content = Preview(self.element)
self.name = goocanvas.Text(x=10,
text=os.path.basename(
unquote(element.factory.name)),
font="Sans 9",
fill_color_rgba=0x000000FF,
alignment=pango.ALIGN_LEFT)
self.start_handle = StartHandle(element,
timeline,
height=self.__HEIGHT__)
self.end_handle = EndHandle(element, timeline, height=self.__HEIGHT__)
for thing in (self.bg, self.content, self.start_handle,
self.end_handle, self.name):
self.add_child(thing)
if element:
self.zoomChanged()
self.normal()
def spawn_shape(self):
# new_shape = random.choice([F, L, Z, I, O])()
self._shapes.append(self.next_shape)
self.cur_shape = self.next_shape
self.can_turbo = False
self.next_shape = random.choice([F, L, Z, I, O])()
self.preview = Preview(self.next_shape)
def createDockWidgets(self):
# Palette widget
self.palette = QtWidgets.QDockWidget(
self.context.getText("dock_widgets", "palette"), self)
self.palette.setAllowedAreas(Qt.RightDockWidgetArea)
self.palette.setFeatures(QtWidgets.QDockWidget.NoDockWidgetFeatures)
paletteWidget = Palette(self.context, self.signals)
self.palette.setWidget(paletteWidget)
self.palette.setSizePolicy(QtWidgets.QSizePolicy.Preferred,
QtWidgets.QSizePolicy.Minimum)
self.addDockWidget(Qt.RightDockWidgetArea, self.palette)
# Tool Properties widget
self.toolProperties = ToolProperties(
self.context.getText("dock_widgets", "tool_properties"),
self.context, self.signals)
self.addDockWidget(Qt.RightDockWidgetArea, self.toolProperties)
self.toolProperties.setSizePolicy(QtWidgets.QSizePolicy.Preferred,
QtWidgets.QSizePolicy.Expanding)
# Preview
self.preview = Preview(self.context.getText("dock_widgets", "preview"),
self.context, self.signals, self)
self.addDockWidget(Qt.RightDockWidgetArea, self.preview)
def setup_app(self):
self.setupActions()
splitter = QtGui.QSplitter(QtCore.Qt.Horizontal)
self.tree = Tree()
self.editor = Editor()
self.tab_widget = QtGui.QTabWidget()
self.preview = Preview()
self.pdf_pane = PDFPane()
self.tab_widget.addTab(self.preview, "HTML")
self.tab_widget.addTab(self.pdf_pane, "PDF")
self.file_path = None
self.output_html_path = None
self.setCentralWidget(splitter)
splitter.addWidget(self.tree)
splitter.addWidget(self.editor)
splitter.addWidget(self.tab_widget)
self.setWindowTitle("Sphinx Docs Editor")
self.createMenus()
self.createToolBars()
self.showMaximized()
def set_sizes(self, h_res, v_res, size):
if h_res == "auto":
screen = self.screen()
self.ppix = screen.physicalDotsPerInchX()
self.ppiy = screen.physicalDotsPerInchY()
h_res = screen.geometry().width()
v_res = screen.geometry().height()
#if self.ppix != self.ppiy:
# print("WARNING! due to the properties of your screen angles are slightly distorted and length of diagonals are approximations")
else:
diagonal_res = math.sqrt(int(h_res)**2 + int(v_res)**2)
self.ppix = diagonal_res / float(size) # Pixels per inch
self.ppiy = self.ppix
self.preview = Preview(h_res, v_res, self)
self.preview.show()
self.h_res, self.v_res = h_res, v_res
def _initEmptyBoard(self):
"""
:return: the initialized board
"""
board = [[Square(None, i, j) for j in range(5)] for i in range(5)]
board[0][0] = Square(Note(False), 0, 0)
board[0][1] = Square(Governance(False), 0, 1)
board[0][2] = Square(Relay(False), 0, 2)
board[0][3] = Square(Shield(False), 0, 3)
board[0][4] = Square(Drive(False), 0, 4)
board[1][4] = Square(Preview(False), 1, 4)
board[3][0] = Square(Preview(True), 3, 0)
board[4][0] = Square(Drive(True), 4, 0)
board[4][1] = Square(Shield(True), 4, 1)
board[4][2] = Square(Relay(True), 4, 2)
board[4][3] = Square(Governance(True), 4, 3)
board[4][4] = Square(Note(True), 4, 4)
return board
class Classifier(tk.Frame):
"""
A GUI component that displays an image and allows users to classify the
image as one of four colours.
"""
def __init__(self,
master,
callback: Callable[[int], None],
bg: str = "#ffffff"):
"""
Initialise this Classifier
:param master: parent container of this Classifier
:param callback: function to call when the ColourSelector sub-component
of this Classifier is clicked
:param bg: the background colour of this Classifier
"""
super().__init__(master, bg=bg, padx=5)
self._callback = callback
self._preview = Preview(self, REF_CANVAS_WIDTH, REF_CANVAS_HEIGHT)
self._preview.pack(side=tk.TOP)
self._selector = ColourSelector(
self, ["#000000", "#555555", "#aaaaaa", "#ffffff"],
["#ffffff", "#aaaaaa", "#555555", "#000000"],
self._callback,
bg=bg)
self._selector.pack(side=tk.TOP)
self._img = None
def display_image(self, arr: np.ndarray):
"""
Display an image on the Preview component of this Classifier.
:param arr: the image to display
"""
self._preview.display_image(arr)
def get_selector(self) -> ColourSelector:
"""
:return: the ColourSelector component of this Classifier.
"""
return self._selector
def display_no_image_warning(self) -> None:
"""
Display a warning that no reference image is loaded.
"""
self._preview.delete(tk.ALL)
self._preview.create_text(REF_CANVAS_WIDTH / 2,
REF_CANVAS_HEIGHT / 2,
text="Please load a reference image\n "
"by going to File > Load Reference")
def painter_test(n, lines, columns, fps = 25000):
# test main-thread execution (previewer run as main thread):
preview = Preview(title = "Main-thread test without diagram",
lines = lines, columns = columns, fps_limit = fps,
painter_class = TestPainter)
preview.interactive(True)
preview.start()
# create tests in different threads
for i in xrange(0,n):
preview.add_view(i)
if not preview.step():
break
while preview.step():
pass
def do_test(self, file_name, s = 1, d = 0, mx = 0, my = 0):
self.set_cenario(file_name)
self.transform(s, s, d, d, mx, my)
self.set_limits()
label = "Multithread test : " + file_name
import platform
if platform.system() == "Linux":
label += " (Linux)"
self.preview_control.start(title = label,
lines = self.lines, columns = self.columns,
fps_limit = self.fps, painter_class = ArtGalleryPainter)
threads = self.thread(self._polygon, self.preview_control)
# waiting until previewer terminates
while self.preview_control.in_state(Preview.RUNNING):
pass
else:
label += " (Windows)"
preview = Preview(title = label,
lines = self.lines, columns = self.columns,
fps_limit = self.fps, painter_class = ArtGalleryPainter)
preview.interactive(True)
preview.start()
threads = self.thread(self._polygon, preview)
while preview.step():
pass
# stop tests threads
for t in threads:
t.stop()
def __init__(self, instance, element, track, timeline):
goocanvas.Group.__init__(self)
View.__init__(self)
Zoomable.__init__(self)
self.app = instance
self.track = track
self.timeline = timeline
self.namewidth = 0
self.nameheight = 0
self.bg = goocanvas.Rect(height=self.height, line_width=0)
self.content = Preview(element)
self.name = goocanvas.Text(x=NAME_HOFFSET + NAME_PADDING,
y=NAME_VOFFSET + NAME_PADDING,
operator=cairo.OPERATOR_ADD,
alignment=pango.ALIGN_LEFT)
self.namebg = goocanvas.Rect(radius_x=2,
radius_y=2,
x=NAME_HOFFSET,
y=NAME_VOFFSET,
line_width=0)
self.start_handle = StartHandle(self.app,
element,
timeline,
height=self.height)
self.end_handle = EndHandle(self.app,
element,
timeline,
height=self.height)
self.selection_indicator = goocanvas.Rect(
visibility=goocanvas.ITEM_INVISIBLE,
line_width=0.0,
height=self.height)
for thing in (self.bg, self.content, self.selection_indicator,
self.start_handle, self.end_handle, self.namebg,
self.name):
self.add_child(thing)
for prop, interpolator in element.getInterpolators().itervalues():
self.add_child(Curve(instance, element, interpolator, 50))
self.element = element
self.settings = instance.settings
self.normal()
def setup_app(self):
self.setupActions()
splitter = QtWidgets.QSplitter(QtCore.Qt.Horizontal)
self.tree = Tree()
self.editor = Editor()
self.highlighter = Highlighter(self.editor.document(), 'rst')
self.tab_widget = QtWidgets.QTabWidget()
self.preview = Preview()
self.pdf_pane = PDFPane()
self.tab_widget.addTab(self.preview, "HTML")
self.tab_widget.addTab(self.pdf_pane, "PDF")
self.file_path = None
self.output_html_path = None
self.setCentralWidget(splitter)
splitter.addWidget(self.tree)
splitter.addWidget(self.editor)
splitter.addWidget(self.tab_widget)
splitter.setSizes([300, 950, 1350])
self.setWindowTitle("Sphinx Docs Editor")
self.createMenus()
self.createToolBars()
self.resize(300 + 950 + 1350, 1400)
try:
with open('./config.json', 'r') as f:
c = json.load(f)
path = c['last_folder']
self.openFolder(path)
except:
pass
def _create_widgets(self):
editor_frame = tk.LabelFrame(self, text="Editor")
editor_frame.grid(row=0, column=0, sticky="NEWS")
editor_frame.columnconfigure(0, weight=1)
editor_frame.rowconfigure(0, weight=1)
preview_frame = tk.LabelFrame(self, text="Preview")
preview_frame.grid(row=0, column=1, sticky="NEWS")
preview_frame.columnconfigure(0, weight=1)
preview_frame.rowconfigure(0, weight=1)
self.__text_field = tk.Text(
editor_frame,
undo=True,
wrap=tk.WORD,
font="fixed",
)
self.__text_field.grid(sticky="NEWS")
self.__text_field.tag_config(self._syntax_error_tag,
background="red",
foreground="white")
self.__preview = Preview(preview_frame, self._on_new_figure_created,
self._on_figure_updated)
def main_thread(points, delay, n, lines, columns, fps = 250,
test_class = DiagramTest):
# test main-thread execution (previewer run as main thread):
preview = Preview(title = test_class.__name__ + " - Main-thread test",
lines = lines, columns = columns, fps_limit = fps,
painter_class = VoronoiDiagram)
preview.interactive(True)
preview.start()
threads = []
# create tests in different threads
for i in xrange(0,n):
test = test_class(points, delay)
threads.append(test)
preview.add_view(test.diagram)
test.start()
if not preview.step():
break
while preview.step():
pass
# stop tests threads
for t in threads:
t.stop()
def __init__(self, parent):
super(DetailFrame, self).__init__(parent)
layout = QVBoxLayout(self)
layout.setContentsMargins(20, 15, 20, 20)
self.title = Title('', 23)
titleLayout = QHBoxLayout()
titleLayout.setAlignment(Qt.AlignTop)
titleLayout.addWidget(QLabel(' ' * 5))
titleLayout.addWidget(self.title, 1)
layout.addLayout(titleLayout, 0)
detailLayout = QGridLayout()
detailLayout.setColumnStretch(0, self.width() * 0.618)
detailLayout.setColumnStretch(1, self.width() * (1 - 0.618))
self.preview = Preview()
self.info = Info()
detailLayout.addWidget(self.preview, 0, 0)
detailLayout.addWidget(self.info, 0, 1)
layout.addLayout(detailLayout, 1)
def __initUI(self):
"""
Initialize the GUI
"""
# Layout
layout = QtGui.QHBoxLayout()
self.__mainWidget = QtGui.QWidget()
self.__mainWidget.setLayout(layout)
self.setCentralWidget(self.__mainWidget)
# Kinect image
vLayout = QtGui.QVBoxLayout()
self.__previewImage = Preview(self.__kinect)
vLayout.addWidget(QtGui.QLabel(u"Image directe :"))
vLayout.addWidget(self.__previewImage)
layout.addLayout(vLayout)
# Object image
vLayout = QtGui.QVBoxLayout()
self.__objectImage = QtGui.QLabel()
vLayout.addWidget(QtGui.QLabel(u"Objet à imprimer :"))
vLayout.addWidget(self.__objectImage)
vLayout.addStretch(1)
self.__captureButton = QtGui.QPushButton(u"Photographier")
vLayout.addWidget(self.__captureButton)
self.__exportButton = QtGui.QPushButton(u"Exporter")
vLayout.addWidget(self.__exportButton)
layout.addLayout(vLayout)
self.__refreshObjectImage()
# Center the window
geo = self.frameGeometry()
geo.moveCenter(QtGui.QDesktopWidget().availableGeometry().center())
self.move(geo.topLeft())
# Title
self.setWindowTitle("Photomaton")
class RulerWindow(QWidget):
def __init__(self, *args, **kwargs):
super(RulerWindow, self).__init__(*args, **kwargs)
self.setWindowTitle("Screen Ruler")
self.setWindowIcon(QIcon("ruler.ico"))
self.initial_dots = []
self.final_dots = []
self.setWindowFlags(Qt.WindowStaysOnTopHint | Qt.FramelessWindowHint
| Qt.WindowSystemMenuHint)
self.setAttribute(Qt.WA_TranslucentBackground)
self.ignored = False
self.setMouseTracking(True)
self.custom_cursor = self.generate_custom_cursor()
#self.setCursor(Qt.BlankCursor)
self.setCursor(self.custom_cursor)
def set_sizes(self, h_res, v_res, size):
if h_res == "auto":
screen = self.screen()
self.ppix = screen.physicalDotsPerInchX()
self.ppiy = screen.physicalDotsPerInchY()
h_res = screen.geometry().width()
v_res = screen.geometry().height()
#if self.ppix != self.ppiy:
# print("WARNING! due to the properties of your screen angles are slightly distorted and length of diagonals are approximations")
else:
diagonal_res = math.sqrt(int(h_res)**2 + int(v_res)**2)
self.ppix = diagonal_res / float(size) # Pixels per inch
self.ppiy = self.ppix
self.preview = Preview(h_res, v_res, self)
self.preview.show()
self.h_res, self.v_res = h_res, v_res
def paintEvent(self, event):
painter = QPainter()
painter.begin(self)
if not self.ignored:
self.paint_background(painter)
painter.setPen(QColor(255, 0, 255))
painter.setBrush(QColor(0, 0, 0))
for index, i in enumerate(self.initial_dots):
painter.setPen(QColor(255, 0, 255))
painter.drawRect(i.x() - 1, i.y() - 1, 2, 2)
try:
end_point = self.final_dots[index]
painter.setPen(QColor(0, 0, 255))
moving = False
except IndexError:
# There is no end point, so cursor is end point
end_point = self.cursor().pos()
painter.setPen(QColor(0, 0, 255, 64))
moving = True
mid_point = QPoint(end_point.x(), i.y())
painter.drawPolyline(i, mid_point, end_point, i)
painter.setPen(QColor(255, 0, 255))
halfx = (mid_point.x() - i.x()) / 2 + i.x()
halfy = (end_point.y() - mid_point.y()) / 2 + mid_point.y()
# Draw perpendicular magenta lines in each of the triangle's sides' center
top_horizontal_half = QPoint(halfx, i.y() + 10)
bot_horizontal_half = QPoint(halfx, i.y() - 10)
left_vertical_half = QPoint(end_point.x() - 10, halfy)
right_vertical_half = QPoint(end_point.x() + 10, halfy)
try:
hipotenuse = math.sqrt((2 * (halfx - i.x()))**2 +
(2 * (halfy - mid_point.y()))**2)
scaling_factor = hipotenuse / 10 # To ensure line length = 10
y_change = (2 * (halfx - i.x()) / scaling_factor)
x_change = (2 * (halfy - mid_point.y()) / scaling_factor)
except ZeroDivisionError:
y_change = 0
x_change = 0
top_hipotenuse_half = QPoint(halfx - x_change, halfy + y_change)
bot_hipotenuse_half = QPoint(halfx + x_change, halfy - y_change)
if hipotenuse >= 20 and moving: # To not be in the way while looking for a second point
painter.drawLine(top_horizontal_half, bot_horizontal_half)
painter.drawLine(left_vertical_half, right_vertical_half)
painter.drawLine(top_hipotenuse_half, bot_hipotenuse_half)
painter.setPen(QColor(255, 255, 255))
x_px = abs(int((halfx - i.x()) * 2)) + 1
y_px = abs(int((halfy - mid_point.y()) * 2)) + 1
hipotenuse = abs(hipotenuse)
inch_to_cm = 2.54
x_inches = x_px / self.ppix
y_inches = y_px / self.ppiy
hip_inches = hipotenuse / ((self.ppiy + self.ppix) / 2)
x_cm = x_inches * inch_to_cm
y_cm = y_inches * inch_to_cm
hip_cm = hip_inches * inch_to_cm
x_text = str(
x_px
) + "px | " + f"{x_cm:7.2f}" + "cm | " + f"{x_inches:7.2f}" + "inch"
y_text = str(
y_px
) + "px | " + f"{y_cm:7.2f}" + "cm | " + f"{y_inches:7.2f}" + "inch"
hip_text = f"{abs(hipotenuse):7.2f}" + "px | " + f"{hip_cm:7.2f}" + "cm | " + f"{hip_inches:7.2f}" + "inch"
# in 7.2f -> 7 = max char, 2 = max floating point precision
if moving and hipotenuse >= 20: # To not be in the way while looking for a second point
painter.drawText(QPoint(halfx, i.y()), x_text)
painter.drawText(QPoint(end_point.x(), halfy), y_text)
painter.drawText(
QPoint(halfx, halfy - 12),
hip_text) # 7 = max char, 2 = max floating point precision
elif not moving:
# drawStaticText is more optimized if it rarely updates
painter.drawStaticText(QPoint(halfx, i.y()),
QStaticText(x_text))
painter.drawStaticText(QPoint(end_point.x(), halfy),
QStaticText(y_text))
painter.drawStaticText(QPoint(halfx, halfy - 12),
QStaticText(hip_text))
painter.setPen(QColor(255, 0, 255))
for i in self.final_dots:
painter.drawRect(i.x() - 1, i.y() - 1, 2, 2)
"""if not self.ignored:
self.paint_cursor(painter)"""
painter.end()
def paint_background(self, painter):
painter.setBrush(QColor(0, 0, 0, 120)) # Semitransparent brush
painter.setPen(Qt.NoPen)
corners = self.preview.screen_corners
# drawRect(left margin, top margin, width, height)
# corners[0] = top left corner
# corners[1] = bot right corner
# corners[][0] = x component
# corners[][1] = y component
# black rectangle
# topleft corner = (screen left, screen top)
# botright corner = (preview left, screen bottom)
painter.drawRect(0, 0, corners[0][0], self.v_res)
# black rectangle
# topleft corner = (preview left, screen top)
# botright corner = (preview right, preview top)
painter.drawRect(corners[0][0], 0, corners[1][0] - corners[0][0],
corners[0][1])
# black rectangle
# topleft corner = (preview left, preview bottom)
# botright corner = (preview right, screen bottom)
painter.drawRect(corners[0][0], corners[1][1],
corners[1][0] - corners[0][0],
self.v_res - corners[1][1])
# black rectangle
# topleft corner = (preview right, screen top)
# botright corner = (preview right, screen bot)
painter.drawRect(corners[1][0], 0, self.h_res - corners[1][0],
self.v_res)
painter.setPen(QColor(
255, 255, 255,
1)) # Almost transparent brush, just so there is something there
painter.setBrush(QColor(
0, 0, 0,
1)) # Almost transparent brush, just so there is something there
# transparent rectangle with blue border
# topleft corner = (preview left, preview top)
# botright corner = (preview right, preview bottom)
painter.drawRect(corners[0][0] - 1, corners[0][1] - 1,
corners[1][0] - corners[0][0] + 1,
corners[1][1] - corners[0][1] + 1)
"""painter.setBrush(QColor(255, 255, 255, 255))
painter.drawRect(corners[0][0]+10, # 1 white dot where the cursor is
corners[0][1]+10,
1,
1
)"""
def mousePressEvent(self, event):
if len(self.initial_dots) == len(self.final_dots):
self.initial_dots.append(event.pos())
else:
self.final_dots.append(event.pos())
self.repaint()
self.preview.update()
def mouseDoubleClickEvent(self, event):
self.final_dots = []
self.initial_dots = []
self.update()
self.preview.update()
def mouseMoveEvent(self, event):
self.preview.update_pos()
self.repaint()
self.preview.update()
def keyPressEvent(self, event):
key = event.key()
if key in [16777234, 16777235, 16777236, 16777237]: # Arrows
cursor = self.cursor()
x = cursor.pos().x()
y = cursor.pos().y()
if key == 16777234: # Left arrow
new_x, new_y = (x - 1, y)
if key == 16777235: # Up arrow
new_x, new_y = (x, y - 1)
if key == 16777236: # Right arrow
new_x, new_y = (x + 1, y)
if key == 16777237: # Down arrow
new_x, new_y = (x, y + 1)
cursor.setPos(new_x, new_y)
elif key == 80: # P key
self.ignore_input(not self.ignored)
elif key == 16777220: # Enter key
# Simulate click
self.mousePressEvent(self.cursor())
self.preview.repaint()
def ignore_input(self, ignore=True):
self.ignored = ignore
self.setMouseTracking(not ignore)
flags = Qt.WindowStaysOnTopHint | Qt.FramelessWindowHint | Qt.WindowSystemMenuHint
if ignore:
flags = flags | Qt.WindowTransparentForInput
self.setWindowFlags(flags)
self.showFullScreen()
if ignore:
cursor = Qt.ArrowCursor
self.preview.hide()
else:
self.preview.show()
cursor = Qt.BlankCursor
self.setCursor(cursor)
def generate_custom_cursor(self):
print(QPixmap.defaultDepth())
bitmap = QPixmap(QSize(32, 32))
mask = QPixmap(QSize(32, 32))
bitmap.fill(QColor("#ffffff"))
mask.fill(QColor("#ffffff"))
x, y = Preview.M_SIZE
painter = QPainter(bitmap)
painter.setPen(QColor("#000000"))
painter.drawRect(0, 0, x + 2, y + 2)
painter.drawLine(x / 2 + 2, 1, x / 2 + 2, y + 1)
painter.drawLine(1, y / 2 + 2, x + 1, y / 2 + 2)
painter.end()
return QCursor(QBitmap(bitmap), QBitmap(mask), (x + 2) / 2,
(y + 2) / 2)
class MainWindow(QtWidgets.QMainWindow):
def __init__(self, parent=None):
# super(MainWindow, self).__init__(parent)
if sys.platform == 'darwin':
# Workaround for Qt issue on OS X that causes QMainWindow to
# hide when adding QToolBar, see
# https://bugreports.qt-project.org/browse/QTBUG-4300
super(MainWindow,
self).__init__(parent, QtCore.Qt.MacWindowToolBarButtonHint)
else:
super(MainWindow, self).__init__(parent)
def setup_app(self):
self.setupActions()
splitter = QtWidgets.QSplitter(QtCore.Qt.Horizontal)
self.tree = Tree()
self.editor = Editor()
self.highlighter = Highlighter(self.editor.document(), 'rst')
self.tab_widget = QtWidgets.QTabWidget()
self.preview = Preview()
self.pdf_pane = PDFPane()
self.tab_widget.addTab(self.preview, "HTML")
self.tab_widget.addTab(self.pdf_pane, "PDF")
self.file_path = None
self.output_html_path = None
self.setCentralWidget(splitter)
splitter.addWidget(self.tree)
splitter.addWidget(self.editor)
splitter.addWidget(self.tab_widget)
splitter.setSizes([300, 950, 1350])
self.setWindowTitle("Sphinx Docs Editor")
self.createMenus()
self.createToolBars()
self.resize(300 + 950 + 1350, 1400)
try:
with open('./config.json', 'r') as f:
c = json.load(f)
path = c['last_folder']
self.openFolder(path)
except:
pass
def setupActions(self):
"""
Set up the top menu actions and keyboard shortcuts.
"""
# File Menu --------------------------------------------------
self.openAction = QtWidgets.QAction(
# QtWidgets.QIcon(":/images/open.png"),
"&Open File",
self,
shortcut="Ctrl+O",
statusTip="Open File",
triggered=self.openFile)
self.openFolderAction = QtWidgets.QAction(
# QtWidgets.QIcon(":/images/open.png"),
"Open Folder",
self,
shortcut="Ctrl+Shift+O",
statusTip="Open Folder",
triggered=self.openFolder)
self.saveAction = QtWidgets.QAction(
# QtWidgets.QIcon(":/images/save.png"),
"&Save File",
self,
shortcut="Ctrl+S",
statusTip="Save File",
triggered=self.saveFile)
self.saveAsAction = QtWidgets.QAction(
# QtWidgets.QIcon(":/images/save.png"),
"Save As File",
self,
shortcut="Ctrl+Shift+S",
statusTip="Save File As...",
triggered=self.saveFileAs)
self.quitAction = QtWidgets.QAction(
# QtWidgets.QIcon(':/images/save.png'),
"&Quit",
self,
shortcut="Ctrl+Q",
statusTip="Quit",
triggered=self.close)
# Build Menu --------------------------------------------------
self.buildHTMLAction = QtWidgets.QAction("Build &HTML",
self,
shortcut="Ctrl+B",
statusTip="Build HTML",
triggered=self.buildHTML)
self.buildPDFAction = QtWidgets.QAction("Build &PDF",
self,
shortcut="Ctrl+Shift+B",
statusTip="Build PDF",
triggered=self.buildPDF)
self.selectFontAction = QtWidgets.QAction(
"Select Font", self, triggered=self.openFontDialog)
def createMenus(self):
self.fileMenu = self.menuBar().addMenu("&File")
self.fileMenu.addAction(self.openAction)
self.fileMenu.addAction(self.openFolderAction)
self.fileMenu.addSeparator()
self.fileMenu.addAction(self.saveAction)
self.fileMenu.addAction(self.saveAsAction)
self.fileMenu.addSeparator()
self.fileMenu.addAction(self.quitAction)
self.buildMenu = self.menuBar().addMenu("&Build")
self.buildMenu.addAction(self.buildHTMLAction)
self.buildMenu.addAction(self.buildPDFAction)
def createToolBars(self):
self.fileToolBar = self.addToolBar("File")
self.fileToolBar.addAction(self.openAction)
self.fileToolBar.addAction(self.openFolderAction)
self.fileToolBar.addAction(self.saveAction)
self.fileToolBar.addAction(self.selectFontAction)
# self.fileToolBar.addAction(self.saveAsAction)
# self.fileToolBar.addAction(self.quitAction)
self.buildToolBar = self.addToolBar("Build")
self.buildToolBar.addAction(self.buildHTMLAction)
self.buildToolBar.addAction(self.buildPDFAction)
def openFile(self, path=None):
"""
Ask the user to open a file via the Open File dialog.
Then open it in the tree, editor, and HTML preview windows.
"""
if not path:
dialog = OpenDialog()
dialog.set_folders_only(False)
path = dialog.getOpenFileName(
self, "Open File", '', "ReStructuredText Files (*.rst *.txt)")
if path:
file_path = Path(path[0])
filename = file_path.name
tree_dir = file_path.parent.absolute()
self.handleFileChanged(tree_dir, filename)
def saveFile(self):
if self.file_path:
text = self.editor.toPlainText()
try:
f = open(self.tree.get_current_item_path(), "w")
f.write(text)
f.close()
self.buildHTML()
except IOError:
QtWidgets.QMessageBox.information(
self,
"Unable to open file: %s" % self.file_path.absolute())
def saveFileAs(self):
filename, _ = QtWidgets.QFileDialog.getSaveFileName(
self, 'Save File As', '', "ReStructuredText Files (*.rst *.txt)")
if filename:
text = self.editor.toPlainText()
try:
f = open(filename, "w")
f.write(text)
f.close()
self.buildHTML()
except IOError:
QtWidgets.QMessageBox.information(
self, "Unable to open file: %s" % filename)
def openFolder(self, path=None):
"""
Ask the user to open a folder (directory) via
the Open Folder dialog. Then open it in the tree,
editor, and HTML preview windows.
"""
if not path:
dialog = OpenDialog()
dialog.set_folders_only(True)
path = dialog.getExistingDirectory(self, "Open Folder", '')
if path:
self.handleFileChanged(path) #, filename='index.rst')
with open('./config.json', 'r') as f:
c = json.load(f)
c['last_folder'] = path
with open('./config.json', 'w') as f:
json.dump(c, f)
def openFontDialog(self):
font = QtWidgets.QFontDialog.getFont(self.editor.font())
if font[1]:
font = font[0]
font.setFixedPitch(True)
self.editor.setFont(font)
with open('./config.json', 'r') as f:
c = json.load(f)
c['font_family'] = font.family()
c['font_size'] = font.pointSize()
with open('./config.json', 'w') as f:
json.dump(c, f)
def handleFileChanged(self, dir, filename=None):
"""
This is called whenever the active file is changed.
It sets the tree, editor, and preview panes to the new file.
"""
if not filename:
# TODO: find first rst file if index.rst doesn't exist.
filename = "index.rst"
self.file_path = Path(dir, filename)
file_stem = str(self.file_path.stem)
#html_str = "build/html/{0}.html".format(file_stem)
#self.output_html_path = Path(dir, html_str).absolute()
# Load the directory containing the file into the tree.
self.tree.load_from_dir(dir)
if not self.file_path.endswith('.rst'):
try:
html_path = os.path.dirname(
os.path.relpath(self.tree.get_current_item_path(),
dir + '/source'))
self.output_html_path = "{0}/build/html/{1}/{2}".format(
dir, html_path, filename)
print(self.output_html_path)
self.preview.load_html(self.output_html_path)
except:
print(traceback.format_exc())
return
# Load the file into the editor
self.editor.open_file(self.tree.get_current_item_path())
try:
html_path = os.path.dirname(
os.path.relpath(self.tree.get_current_item_path(),
dir + '/source'))
self.output_html_path = "{0}/build/html/{1}/{2}.html".format(
dir, html_path, file_stem)
except:
pass
#print(self.tree.get_current_item_path())
# Load corresponding HTML file from pre-built Sphinx docs
self.preview.load_html(self.output_html_path)
def buildHTML(self):
"""
Builds the .html version of the active file and reloads
it in the preview pane.
"""
# TODO: make this configurable via a dialog
os.chdir(self.file_path.parent)
proc = subprocess.Popen(["make", "clean"],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
for line in proc.stdout:
print("stdout: " + str(line.rstrip(), encoding='utf8'))
print('----------------')
proc = subprocess.Popen(["make", "html"],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
proc.wait()
for line in proc.stdout:
print("stdout: " + str(line.rstrip(), encoding='utf8'))
# Load corresponding HTML file from newly-built Sphinx docs
self.preview.load_html(self.output_html_path)
def buildPDF(self):
"""
Builds the .pdf version of the active file.
"""
# TODO: get this working
# TODO: make this configurable via a dialog
os.chdir(self.file_path.parent)
proc = subprocess.Popen(["make", "latexpdf"],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
proc.wait()
for line in proc.stdout:
print("stdout: " + line.rstrip())
class Menu:
root = None
is_imagesloaded = [False, False, None]
text = None
label = pyglet.text.Label("Images Loaded:",
font_name='Times New Roman',
font_size=12,
x=70,
y=640,
anchor_x='center',
anchor_y='center')
image_paths = []
buttons = []
preview = None
loader_idle = pyglet.image.load_animation("./resources/images/loading.gif")
loader_green = pyglet.image.load_animation(
"./resources/images/loading2.gif")
bin = pyglet.image.atlas.TextureBin()
bin_green = pyglet.image.atlas.TextureBin()
loader_idle.add_to_texture_bin(bin)
loader_green.add_to_texture_bin(bin)
loader_sprite = pyglet.sprite.Sprite(img=loader_idle)
loader_sprite_green = pyglet.sprite.Sprite(img=loader_green)
folder_button_image = pyglet.image.load(
'./resources/images/button_orange.png')
folder_button = Button(70, 170, 125, 100, folder_button_image,
"Open folder")
exit_button = Button(70, 50, 125, 100, folder_button_image, "Exit")
def __init__(self):
self.loader_sprite.scale = 0.2
self.loader_sprite.x = 0
self.loader_sprite.y = 700
self.loader_sprite_green.scale = 0.2
self.loader_sprite_green.x = 0
self.loader_sprite_green.y = 700
self.exit_button.SetMouseCallback(ExitCallback)
self.folder_button.SetMouseCallback(OpenFolderCallback)
self.buttons.append(self.folder_button)
self.buttons.append(self.exit_button)
def draw(self):
pyglet.graphics.draw_indexed(4, pyglet.gl.GL_TRIANGLES,
[0, 1, 2, 0, 2, 3],
('v2i',
(0, 0, 140, 0, 140, 1080, 0, 1080)),
('c3B',
(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)))
for i in self.buttons:
i.render()
if self.is_imagesloaded[1]:
self.loader_sprite_green.draw()
else:
self.loader_sprite.draw()
if self.text is not None:
self.text.draw()
self.label.draw()
if self.preview is not None:
self.preview.render()
def update(self, dt):
for i in self.buttons:
i.update(dt)
if i.path is not None:
self.root = i.path
i.path = None
self.LoadImagePaths()
if self.is_imagesloaded[2] is not None:
self.LoadImagesLabel()
self.preview = Preview(self.image_paths, 280, 100)
self.is_imagesloaded[2] = None
if self.preview is not None:
self.preview.update(dt)
def CheckClicks(self, xc, yc):
for i in self.buttons:
i.clicked(xc, yc)
def CheckFocus(self, xc, yc):
for i in self.buttons:
i.focused(xc, yc)
if self.preview is not None:
self.preview.onFocus(xc, yc)
def LoadImagePaths(self):
x = threading.Thread(target=LoadImagesPaths,
args=(
self.root,
self.image_paths,
self.is_imagesloaded,
))
x.start()
def LoadImagesLabel(self):
self.text = pyglet.text.Label(str(self.is_imagesloaded[2]),
font_name='Times New Roman',
font_size=12,
x=70,
y=620,
anchor_x='center',
anchor_y='center')
# -*- coding: utf-8 -*-
import sys
import os
from PyQt5.QtCore import QCoreApplication, QSettings, QResource
from PyQt5.QtGui import QGuiApplication, QIcon
from PyQt5.QtQml import QQmlApplicationEngine
from preview import Preview
QResource.registerResource("_ninjapreview_resource.rcc")
qApp = QGuiApplication(sys.argv)
QCoreApplication.setOrganizationName("Deuteronomy Works")
QCoreApplication.setApplicationName("Ninja-Preview")
settings = QSettings()
qApp.setWindowIcon(QIcon(":icons/logo.png"))
engine = QQmlApplicationEngine()
preview = Preview()
engine.load("qrc:///UI/main.qml")
engine.rootObjects()[0].setProperty('preview', preview)
engine.quit.connect(qApp.quit)
sys.exit(qApp.exec_())
def main_thread_fps(points, delay, n, lines, columns, fps = 250,
max_threads = 10, test_class = DiagramTest):
# test main-thread execution (previewer run as main thread):
preview = Preview(title = test_class.__name__ +
" - Main-thread test mixed with diagram (FPS limit)",
lines = lines, columns = columns, fps_limit = fps)
preview.interactive(True)
preview.start()
# create tests
threads = []
for i in xrange(0,n):
if len(threads) < max_threads and random.randint(1, 5) == 1:
test = test_class(points, delay)
threads.append(test)
preview.add_view(test.diagram, VoronoiDiagram)
test.start()
elif random.randint(1, 2) == 1:
preview.add_view(i, TestFpsPainter)
else:
preview.add_view(i, TestPainter)
if not preview.step():
break
while preview.step():
pass
# stop tests threads
for t in threads:
t.stop()
class Application(tk.Frame):
_syntax_error_tag = "syntax_error"
def __init__(self, master, title: str):
super().__init__(master)
self._master = master
self.grid(sticky="NEWS")
self.columnconfigure(0, weight=1, uniform="app_column")
self.columnconfigure(1, weight=1, uniform="app_column")
self.rowconfigure(0, weight=1)
self.winfo_toplevel().title(title)
self._create_widgets()
self._bind_event_handlers()
def _create_widgets(self):
editor_frame = tk.LabelFrame(self, text="Editor")
editor_frame.grid(row=0, column=0, sticky="NEWS")
editor_frame.columnconfigure(0, weight=1)
editor_frame.rowconfigure(0, weight=1)
preview_frame = tk.LabelFrame(self, text="Preview")
preview_frame.grid(row=0, column=1, sticky="NEWS")
preview_frame.columnconfigure(0, weight=1)
preview_frame.rowconfigure(0, weight=1)
self.__text_field = tk.Text(
editor_frame,
undo=True,
wrap=tk.WORD,
font="fixed",
)
self.__text_field.grid(sticky="NEWS")
self.__text_field.tag_config(self._syntax_error_tag,
background="red",
foreground="white")
self.__preview = Preview(preview_frame, self._on_new_figure_created,
self._on_figure_updated)
def _bind_event_handlers(self):
self.__text_field.bind("<Leave>", lambda _: self._on_update_text())
self.__text_field.bind("<FocusOut>", lambda _: self._on_update_text())
self.__text_field.bind("<Key-Return>",
lambda _: self._on_update_text())
def _on_update_text(self):
self._remove_syntax_errors()
text = self.__text_field.get("1.0", tk.END)
figures, errs = GeometrySyntax.parse(text)
failed_line_no = self.__preview.draw_figures(figures)
errs += list(map(lambda l: ParseError(line=l), failed_line_no))
self._display_errors(errs)
def _display_errors(self, errors: List[ParseError]):
self._remove_syntax_errors()
for err in errors:
self.__text_field.tag_add(
self._syntax_error_tag,
f"{err.line}.0",
f"{err.line}.0 + 1l - 1c",
)
def _remove_syntax_errors(self):
x = self.__text_field.tag_ranges(self._syntax_error_tag)
for start, end in zip(x[::2], x[1::2]):
self.__text_field.tag_remove(self._syntax_error_tag, start, end)
def _on_new_figure_created(self, params: OvalParameters):
new_text = GeometrySyntax.serialize([params])
line_count = self._count_lines()
if (len(
self.__text_field.get(f"{line_count}.0",
f"{line_count}.0 + 1l - 1c")) > 0):
new_text = "\n" + new_text
self.__text_field.insert(tk.END, new_text)
self._on_update_text()
def _on_figure_updated(self, params: OvalParameters):
new_text = GeometrySyntax.serialize([params])
edited_line = params.id
line_count = self._count_lines()
if line_count >= edited_line:
start = f"{edited_line}.0"
end = f"{edited_line}.0 + 1l - 1c"
self.__text_field.delete(start, end)
self.__text_field.insert(start, new_text)
self._on_update_text()
def _count_lines(self) -> int:
return int(self.__text_field.index(tk.END + "-1c").split(".")[0])
def _on_exit(self):
self._master.destroy()
class PopRevApp(object):
"""
The Picture of Picture Reverser application.
"""
def __init__(self, master, bg: str = BACKGROUND_COLOUR):
"""
Initialise the application.
:param master: parent container of this application
:param bg: background colour of this application
"""
self._master = master
self._bg = bg
self._file_menu = None
self._poprev = PopRev()
self._x = 0
self._y = 0
self._classifier = None
self._preview = None
self._navigator = None
self._setup_menu()
self._setup_view()
self.refresh_components()
def _smart_ask_save_before_doing(self, do_fn: Callable[[], None],
title: str, message: str) -> None:
"""
If the current drawing has unsaved changes, ask the user if they
would like to save before performing the action specified by do_fn.
Otherwise, just execute do_fn.
:param do_fn: function to execute
:param title: title of dialog prompting save
:param message: save prompt message
"""
if self._poprev.unsaved_changes():
ask_save_before_doing(lambda: self._smart_save(), do_fn, title,
message)
else:
do_fn()
def _setup_view(self) -> None:
"""
Set up components of the GUI
"""
self._navigator = Navigator(self._master,
self.handle_move_callback,
self.handle_jump_callback,
bg=self._bg)
self._navigator.pack(side=tk.TOP)
frame = tk.Frame(self._master, bg=self._bg)
frame.pack(side=tk.TOP)
self._classifier = Classifier(frame,
self.handle_select_callback,
bg=self._bg)
self._classifier.pack(side=tk.LEFT)
self._preview = Preview(frame,
PREVIEW_WIDTH,
PREVIEW_HEIGHT,
callback=self._handle_preview_click)
self._preview.pack(side=tk.LEFT)
self._master.config(bg=self._bg)
self._master.title("poprev")
self._master.protocol("WM_DELETE_WINDOW", self._exit)
def _exit(self) -> None:
"""
Exit the application after confirmation
"""
title = "Save Before Exiting?"
message = "Would you like to save this drawing before exiting?"
self._smart_ask_save_before_doing(lambda: self._master.destroy(),
title, message)
def _setup_menu(self) -> None:
"""
Set up the menu bar
"""
menu_bar = tk.Menu(self._master)
self._master.config(menu=menu_bar)
file_menu = tk.Menu(menu_bar)
menu_bar.add_cascade(label="File", menu=file_menu)
reference_menu = tk.Menu(file_menu)
file_menu.add_cascade(label="Reference", menu=reference_menu)
drawing_menu = tk.Menu(file_menu)
file_menu.add_cascade(label="Drawing", menu=drawing_menu)
reference_menu.add_command(label="Load Reference",
command=self.load_reference)
drawing_menu.add_command(label="New Drawing",
command=self.try_new_drawing)
drawing_menu.add_command(label="Load Drawing",
command=self.try_load_drawing)
drawing_menu.add_command(label="Save Drawing",
command=self._smart_save)
drawing_menu.add_command(label="Save Drawing As",
command=self.save_drawing_as)
drawing_menu.add_command(label="Export Drawing",
command=self.export_drawing)
self._file_menu = file_menu
def _smart_save(self) -> None:
"""
If the current drawing has a save file name, save it to that file.
Otherwise, bring up the save as dialog.
"""
if self._poprev.get_save_name() is None:
self.save_drawing_as()
else:
self.save_drawing()
def _handle_preview_click(self, x: int, y: int) -> None:
"""
Handle the event when the drawing preview is clicked.
:param x: the x coordinate that was clicked
:param y: the y coordinate that was clicked
"""
jumpx = int(x * DRAW_WIDTH / PREVIEW_WIDTH)
jumpy = int(y * DRAW_HEIGHT / PREVIEW_HEIGHT)
self.jump_to(jumpx, jumpy)
def load_reference(self) -> None:
"""
Load a reference image
"""
filename = filedialog.askopenfilename(
title="Open Reference Image",
filetypes=(("jpeg files", "*.jpg"), ("jpeg files", "*.jpeg"),
("png files", "*.png")))
if filename != "":
self._poprev.load_reference(filename)
self.refresh_components()
def next_pixel(self) -> None:
"""
Go to the 'next' pixel i.e. right neighbour of current pixel, or
left-most pixel in the next row down if the former does not apply (or
go back to top left if current is bottom right)
"""
self._x = (self._x + 1) % DRAW_WIDTH
if self._x == 0:
self._y = (self._y + 1) % DRAW_HEIGHT
self.refresh_components()
def move_to(self, direction: str) -> None:
"""
Move to the next pixel in the specified direction.
:param direction: the direction to move
"""
if direction == "up":
self._y = (self._y - 1) % DRAW_HEIGHT
elif direction == "right":
self._x = (self._x + 1) % DRAW_WIDTH
elif direction == "down":
self._y = (self._y + 1) % DRAW_HEIGHT
elif direction == "left":
self._x = (self._x - 1) % DRAW_WIDTH
self.refresh_components()
def jump_to(self, x: int, y: int) -> None:
"""
Jump to the pixel specified by the given (x, y) coordinate
:param x: x coordinate of position to jump to
:param y: y coordinate of position to jump to
"""
self._x = x
self._y = y
self.refresh_components()
def refresh_components(self) -> None:
"""
Refresh appearance of GUI components
"""
self.refresh_selector()
self.refresh_preview()
self.refresh_title()
self.refresh_navigator()
def refresh_preview(self) -> None:
"""
Refresh the appearance of the drawing preview
"""
self._preview.display_image(self._poprev.get_preview(self._x, self._y))
if self._poprev.has_reference():
image = self._poprev.get_ref_context(self._x, self._y,
REF_CANVAS_WIDTH,
REF_CANVAS_HEIGHT, 1)
self._classifier.display_image(image)
else:
self._classifier.display_no_image_warning()
def refresh_selector(self) -> None:
"""
Refresh the appearance of the colour selector
"""
selector = self._classifier.get_selector()
colour = self._poprev.get_selection(self._x, self._y)
if not (0 <= colour < 4):
colour = None
selector.set_selected(colour)
def refresh_navigator(self) -> None:
"""
Refresh the appearance of the navigator
"""
self._navigator.display_position(self._x + 1, self._y + 1)
def handle_select_callback(self, identifier: int) -> None:
"""
Handle the event when a colour is selected
:param identifier: the id of the colour that was selected
"""
self._poprev.edit_drawing(self._x, self._y, identifier)
self.next_pixel()
def export_drawing(self) -> None:
"""
Display a dialog allowing user to export the current drawing as an
image.
"""
filename = filedialog.asksaveasfilename(title="Export Drawing",
filetypes=(("png files",
"*.png"), ))
if filename != "":
self._poprev.export_drawing(filename)
def save_drawing(self) -> None:
"""
Save changes to the current drawing.
"""
self._poprev.save_drawing()
self.refresh_title()
def save_drawing_as(self) -> None:
"""
Display a dialog allowing the user to save the current drawing to a
particular file
"""
filename = filedialog.asksaveasfilename(title="Save Drawing As",
filetypes=(("poprev drawing",
".poprev"), ))
if filename != "":
self._poprev.save_drawing_as(filename)
self.refresh_title()
def load_drawing(self) -> None:
"""
Display a dialog allowing the user to load a drawing
"""
filename = filedialog.askopenfilename(title="Select Drawing",
filetypes=(("poprev drawing",
".poprev"), ))
if filename != "":
self._poprev.load_drawing(filename)
self.refresh_components()
def try_load_drawing(self) -> None:
"""
If there are unsaved changes to the current drawing, ask the user if
they would like to save before loading another drawing.
"""
title = "Save Before Loading?"
message = "Would you like to save this drawing before loading " \
"another?"
self._smart_ask_save_before_doing(lambda: self.load_drawing(), title,
message)
def new_drawing(self) -> None:
"""
Clear the current drawing and start a new one.
"""
self._poprev.new_drawing()
self.refresh_components()
def try_new_drawing(self) -> None:
"""
If there are unsaved changes to the current drawing, ask the user if
they would like to save before starting a new drawing.
"""
title = "Save Before Starting Over?"
message = "Would you like to save this drawing before starting " \
"another?"
self._smart_ask_save_before_doing(lambda: self.new_drawing(), title,
message)
def handle_move_callback(self, direction: str) -> None:
"""
Handle the event when one of the up, down, left, or right buttons in
the navigator are clicked.
:param direction: the direction that was clicked
"""
self.move_to(direction)
def handle_jump_callback(self, x: int, y: int) -> None:
"""
Handle the event when the jump button of the navigator is clicked.
:param x: the x coordinate to jump to
:param y: the y coordinate to jump to
"""
self.jump_to(x - 1, y - 1)
def refresh_title(self) -> None:
"""
Refresh the title of the application window
"""
unsaved_changes = ""
if self._poprev.unsaved_changes():
unsaved_changes = "*"
name = "untitled"
if self._poprev.get_save_name() is not None:
name = self._poprev.get_save_name()
self._master.title("poprev ({}){}".format(name, unsaved_changes))
def random_points_test(min, max, delay, n, lines, columns, max_count,
fps, test_class = DiagramTest):
# test main-thread execution (previewer run as main thread):
preview = Preview(title = test_class.__name__ +
" - Main-thread test with random points",
lines = lines, columns = columns, fps_limit = fps,
painter_class = VoronoiDiagram)
x, y = preview.panel_dimensions()
preview.interactive(True)
preview.start()
# create tests
threads = []
remove = None
while True:
if len(threads) < n:
test = test_class(TestCases.random_points(min, max, x, y),
delay)
threads.append(test)
test.start()
preview.add_view(test.diagram)
for i in xrange(0, len(threads)):
if threads[i].counter >= max_count:
preview.del_view(threads[i].diagram)
threads[i].stop()
del threads[i]
break
if not preview.step():
break
# stop tests threads
for t in threads:
t.stop()
class MainWindow(QtGui.QMainWindow):
def __init__(self, parent=None):
# super(MainWindow, self).__init__(parent)
if sys.platform == 'darwin':
# Workaround for Qt issue on OS X that causes QMainWindow to
# hide when adding QToolBar, see
# https://bugreports.qt-project.org/browse/QTBUG-4300
super(MainWindow, self).__init__(
parent,
QtCore.Qt.MacWindowToolBarButtonHint
)
else:
super(MainWindow, self).__init__(parent)
def setup_app(self):
self.setupActions()
splitter = QtGui.QSplitter(QtCore.Qt.Horizontal)
self.tree = Tree()
self.editor = Editor()
self.tab_widget = QtGui.QTabWidget()
self.preview = Preview()
self.pdf_pane = PDFPane()
self.tab_widget.addTab(self.preview, "HTML")
self.tab_widget.addTab(self.pdf_pane, "PDF")
self.file_path = None
self.output_html_path = None
self.setCentralWidget(splitter)
splitter.addWidget(self.tree)
splitter.addWidget(self.editor)
splitter.addWidget(self.tab_widget)
self.setWindowTitle("Sphinx Docs Editor")
self.createMenus()
self.createToolBars()
self.showMaximized()
def setupActions(self):
"""
Set up the top menu actions and keyboard shortcuts.
"""
# File Menu --------------------------------------------------
self.openAction = QtGui.QAction(
# QtGui.QIcon(":/images/open.png"),
"&Open File",
self,
shortcut="Ctrl+O",
statusTip="Open File",
triggered=self.openFile
)
self.openFolderAction = QtGui.QAction(
# QtGui.QIcon(":/images/open.png"),
"Open Folder",
self,
shortcut="Ctrl+Shift+O",
statusTip="Open Folder",
triggered=self.openFolder
)
self.saveAction = QtGui.QAction(
# QtGui.QIcon(":/images/save.png"),
"&Save File",
self,
shortcut="Ctrl+S",
statusTip="Save File",
triggered=self.saveFile
)
self.saveAsAction = QtGui.QAction(
# QtGui.QIcon(":/images/save.png"),
"Save As File",
self,
shortcut="Ctrl+Shift+S",
statusTip="Save File As...",
triggered=self.saveFileAs
)
self.quitAction = QtGui.QAction(
# QtGui.QIcon(':/images/save.png'),
"&Quit",
self,
shortcut="Ctrl+Q",
statusTip="Quit",
triggered=self.close
)
# Build Menu --------------------------------------------------
self.buildHTMLAction = QtGui.QAction(
"Build &HTML",
self,
shortcut="Ctrl+B",
statusTip="Build HTML",
triggered=self.buildHTML
)
self.buildPDFAction = QtGui.QAction(
"Build &PDF",
self,
shortcut="Ctrl+Shift+B",
statusTip="Build PDF",
triggered=self.buildPDF
)
def createMenus(self):
self.fileMenu = self.menuBar().addMenu("&File")
self.fileMenu.addAction(self.openAction)
self.fileMenu.addAction(self.openFolderAction)
self.fileMenu.addSeparator()
self.fileMenu.addAction(self.saveAction)
self.fileMenu.addAction(self.saveAsAction)
self.fileMenu.addSeparator()
self.fileMenu.addAction(self.quitAction)
self.buildMenu = self.menuBar().addMenu("&Build")
self.buildMenu.addAction(self.buildHTMLAction)
self.buildMenu.addAction(self.buildPDFAction)
def createToolBars(self):
self.fileToolBar = self.addToolBar("File")
self.fileToolBar.addAction(self.openAction)
self.fileToolBar.addAction(self.openFolderAction)
self.fileToolBar.addAction(self.saveAction)
# self.fileToolBar.addAction(self.saveAsAction)
# self.fileToolBar.addAction(self.quitAction)
self.buildToolBar = self.addToolBar("Build")
self.buildToolBar.addAction(self.buildHTMLAction)
self.buildToolBar.addAction(self.buildPDFAction)
def openFile(self, path=None):
"""
Ask the user to open a file via the Open File dialog.
Then open it in the tree, editor, and HTML preview windows.
"""
if not path:
dialog = OpenDialog()
dialog.set_folders_only(False)
path = dialog.getOpenFileName(
self,
"Open File",
'',
"ReStructuredText Files (*.rst *.txt)"
)
if path:
file_path = Path(path[0])
filename = file_path.name
tree_dir = file_path.parent.absolute()
self.handleFileChanged(tree_dir, filename)
def saveFile(self):
if self.file_path:
text = self.editor.toPlainText()
try:
f = open(self.file_path.absolute(), "wb")
f.write(text)
f.close()
# self.rebuildHTML()
except IOError:
QtGui.QMessageBox.information(
self,
"Unable to open file: %s" % self.file_path.absolute()
)
def saveFileAs(self):
filename, _ = QtGui.QFileDialog.getSaveFileName(
self,
'Save File As',
'',
"ReStructuredText Files (*.rst *.txt)"
)
if filename:
text = self.editor.toPlainText()
try:
f = open(filename, "wb")
f.write(text)
f.close()
# self.rebuildHTML()
except IOError:
QtGui.QMessageBox.information(
self,
"Unable to open file: %s" % filename
)
def openFolder(self, path=None):
"""
Ask the user to open a folder (directory) via
the Open Folder dialog. Then open it in the tree,
editor, and HTML preview windows.
"""
if not path:
dialog = OpenDialog()
dialog.set_folders_only(True)
path = dialog.getExistingDirectory(self, "Open Folder", '')
if path:
self.handleFileChanged(path)
def handleFileChanged(self, dir, filename=None):
"""
This is called whenever the active file is changed.
It sets the tree, editor, and preview panes to the new file.
"""
if not filename:
# TODO: find first rst file if index.rst doesn't exist.
filename = "index.rst"
self.file_path = Path(dir, filename)
file_stem = str(self.file_path.stem)
html_str = "_build/html/{0}.html".format(file_stem)
self.output_html_path = Path(dir, html_str).absolute()
# Load the file into the editor
self.editor.open_file(self.file_path)
# Load the directory containing the file into the tree.
self.tree.load_from_dir(dir)
# Load corresponding HTML file from pre-built Sphinx docs
self.preview.load_html(self.output_html_path)
def buildHTML(self):
"""
Builds the .html version of the active file and reloads
it in the preview pane.
"""
# TODO: make this configurable via a dialog
os.chdir(self.file_path.parent)
proc = subprocess.Popen(
["make", "clean"],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT
)
for line in proc.stdout:
print("stdout: " + line.rstrip())
print('----------------')
proc = subprocess.Popen(
["make", "html"],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT
)
proc.wait()
for line in proc.stdout:
print("stdout: " + line.rstrip())
# Load corresponding HTML file from newly-built Sphinx docs
self.preview.load_html(self.output_html_path)
def buildPDF(self):
"""
Builds the .pdf version of the active file.
"""
# TODO: get this working
# TODO: make this configurable via a dialog
os.chdir(self.file_path.parent)
proc = subprocess.Popen(
["make", "latexpdf"],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT
)
proc.wait()
for line in proc.stdout:
print("stdout: " + line.rstrip())
class Game:
def __init__(self):
# init pygame components
pygame.init()
pygame.display.set_caption(GAME_TITLE)
self._screen = pygame.display.set_mode(SCREEN_RESOLUTION)
self._background = pygame.Surface(self._screen.get_size()).convert()
self._background.fill(colors.WHITE)
self._font = pygame.font.SysFont(None, 24)
self._set_message("Press PAUSE key to start!", colors.GREEN)
# init game components
rect_pixel_length = 20
self._field = GameField(self._screen, GRID_COLUMNS, GRID_ROWS,
rect_pixel_length)
self._preview = Preview(self._screen, SCREEN_RESOLUTION[0] - 100, 20,
Brick.DIMENSION, int(rect_pixel_length / 2))
self._figure_factory = FigureFactory(self._field)
self._figure = next(self._figure_factory)
self._next_figure = next(self._figure_factory)
self._score = Score()
self._control = Control(START_FPS)
# init speed and game state
self._stepover = START_GAME_STEPOVER
self._nostep = self._stepover
self._looping = True
self._was_started = False
self._has_stopped = False
self._is_paused = True
def _set_message(self, text, color):
self._text_image = self._font.render(
text, True, colors.GRAY if color is None else color)
def _display_score(self):
if self._has_stopped:
score_text = self._score.get_final_score()
self._set_message(
score_text + " Game finished. Press Q to quit!", colors.RED)
else:
score_text = self._score.get_current_score()
self._set_message(score_text, colors.CYAN)
print(score_text)
def _adjust_speed(self, delta):
old_stepover = self._stepover
self._stepover = max(self._stepover + delta, 1)
if self._stepover != old_stepover:
print("[DEBUG] game_stepover = " + str(self._stepover))
def _check_states(self):
# game speed
if self._control.speed_up():
self._adjust_speed(-1)
if self._control.speed_down():
self._adjust_speed(+1)
# game state
if self._control.pause() and not self._has_stopped:
self._is_paused = not self._is_paused
if self._is_paused:
self._set_message("Press PAUSE key to continue.", colors.BLUE)
else:
self._was_started = True
self._set_message("Press PAUSE key to pause.", colors.BLUE)
if self._control.quit():
print("Quitting...")
self._looping = False
def _move_figure(self):
if self._control.step_left():
self._figure.step_left()
if self._control.step_right():
self._figure.step_right()
if self._control.step_down():
self._figure.step_down()
if self._control.fall_down():
self._figure.fall_down()
if self._control.rotate():
self._figure.rotate()
def _resolve_lines(self):
lines = self._field.resolve_lines()
if lines:
self._score.add_lines(lines)
self._display_score()
# increase game speed
self._stepover = max(self._stepover - 1, 1)
print("[DEBUG] game_stepover = " + str(self._stepover))
def _spawn_new_figure(self):
if self._figure.is_freezed():
self._figure = self._next_figure
if self._field.collides(self._figure):
self._has_stopped = True
self._display_score()
else:
self._next_figure = next(self._figure_factory)
print("Next figure: " + self._next_figure.get_name())
def _draw(self):
self._screen.blit(self._background, (0, 0))
self._field.draw_grid()
if self._was_started:
if not self._has_stopped:
self._field.draw_figure(self._figure)
self._preview.draw_figure(self._next_figure)
else:
# hack in some flickering
self._nostep = (self._nostep + 1) % 3
if not self._nostep:
self._field.draw_figure(self._figure, colors.GRAY)
if self._text_image is not None:
rect = self._text_image.get_rect()
rect.topleft = (20, 20)
self._screen.blit(self._text_image, rect)
pygame.display.update()
def loop(self):
while self._looping:
self._control.process_events()
self._check_states()
if not self._is_paused and not self._has_stopped:
self._move_figure()
self._nostep = (self._nostep + 1) % self._stepover
if not self._nostep:
# advance game
self._figure.step_down()
self._resolve_lines()
self._spawn_new_figure()
self._draw()
if not self._has_stopped:
print(self._score.get_final_score())
pygame.quit()
def painter_test2(n, lines, columns, fps = 25000):
# test main-thread execution (previewer run as main thread):
preview = Preview(title = "Main-thread test without diagram",
lines = lines, columns = columns, fps_limit = fps,
painter_class = TestPainter)
timer = Timer(0.1)
preview.interactive(True)
preview.start()
step = 0
# create tests in different threads
while True:
step += 1
preview.set_title("Test #" + str(step) + " ADD-del inverse order")
painters = []
for i in xrange(0,n):
painters.append(preview.add_view(i))
while timer.idle():
if not preview.step():
return
preview.set_title("Test #" + str(step) + " add-DEL inverse order")
while len(painters) > 0:
preview.del_view(painters.pop())
while timer.idle():
if not preview.step():
return
preview.set_title("Test #" + str(step) + " ADD-del direct order")
painters = []
for i in xrange(0,n):
painters.append(preview.add_view(i))
while timer.idle():
if not preview.step():
return
preview.set_title("Test #" + str(step) + " add-DEL direct order")
for i in xrange(0,n):
preview.del_view(painters[i])
while timer.idle():
if not preview.step():
return
preview.set_title("Test #" + str(step) + " ADD-del random order")
painters = []
for i in xrange(0,n):
painters.append(preview.add_view(i))
while timer.idle():
if not preview.step():
return
preview.set_title("Test #" + str(step) + " add-DEL random order")
while len(painters) > 0:
i = random.randint(0, len(painters) - 1)
preview.del_view(painters[i])
del painters[i]
while timer.idle():
if not preview.step():
return
Point2D(100, 10),
Point2D(100, 190),
Point2D(30, 30),
Point2D(170, 170),
Point2D(170, 30),
Point2D(30, 170)
]
# test manual cleanup:
d = Delaunay()
#d.add_as_main(Point2D(100, 100))
d.add(Point2D(100, 100))
for site in sites:
d.add(site)
#d.clear_far_sites()
Preview.voronoi(d, title = "Manual 'main site' cleanup mode")
# test automatic cleanup:
d = Delaunay()
d.add_as_main(Point2D(100, 100))
d.add(Point2D(100, 100))
for site in sites:
d.add_near(site)
Preview.voronoi(d, title = "Automatic 'main site' cleanup mode")
d = Delaunay(10000)
d.add(Point2D(100, 100))
for site in sites:
d.add(site)
# test site deletion:
