class GameWidget(QGraphicsView):
def __init__(self, parent=None):
super(GameWidget, self).__init__(parent)
self.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.m = 150
self.n = 150
self.scene = QGraphicsScene(self)
self.setScene(self.scene)
self.scene.setSceneRect(0, 0, self.width(), self.height())
self.setAlignment(Qt.AlignLeft | Qt.AlignTop)
self.universe = engine.Universe(self.n, self.m)
print(Qt.red)
self.timer = QTimer(self)
self.timer.timeout.connect(self.step)
def load(self, item):
self.universe.file_input(item)
def drawUniverse(self):
width = self.width()
height = self.height()
cellWidth = width / self.universe.n
cellHeight = height / self.universe.m
x = 0
y = 0
for this_list in self.universe.map:
y = 0
for elem in this_list:
color = Qt.gray
if elem == 1:
color = Qt.green
self.scene.addRect(x, y, cellWidth, cellHeight, brush=color)
y += cellHeight
x += cellWidth
def step(self):
self.scene.clear()
self.universe.step()
self.drawUniverse()
self.scene.update()
def run(self):
self.timer.start()
def stop(self):
self.timer.stop()
def create_ui(self):
button = QPushButton("Rotate - ", self)
button.setGeometry(200, 450, 100, 50)
button.clicked.connect(self.rotateMinus)
button2 = QPushButton("Rotate + ", self)
button2.setGeometry(320, 450, 100, 50)
button2.clicked.connect(self.rotatePlus)
scene = QGraphicsScene(self)
greenBrush = QBrush(Qt.green)
blueBrush = QBrush(Qt.blue)
blackPen = QPen(Qt.black)
blackPen.setWidth(5)
ellipse = scene.addEllipse(10, 10, 200, 200, blackPen, greenBrush)
rect = scene.addRect(-100, -100, 200, 200, blackPen, blueBrush)
scene.addText("antoine-libert.com", QFont("Sanserif", 15))
ellipse.setFlag(QGraphicsItem.ItemIsMovable)
rect.setFlag(QGraphicsItem.ItemIsMovable)
self.view = QGraphicsView(scene, self)
self.view.setGeometry(0, 0, 640, 440)
def _create_obj_group_renderer(self, object_class_name):
display_icon = self.display_icons.get(object_class_name, -1)
icon_code, color_code = interpret_icon_id(display_icon)
font = QFont('Font Awesome 5 Free Solid')
scene = QGraphicsScene()
x = 0
for _ in range(2):
y = 0
for _ in range(2):
text_item = scene.addText(chr(icon_code), font)
text_item.setDefaultTextColor(color_code)
text_item.setPos(x, y)
y += 0.875 * text_item.boundingRect().height()
x += 0.875 * text_item.boundingRect().width()
scene.addRect(scene.itemsBoundingRect())
self.obj_group_renderers[
object_class_name] = _SceneSvgRenderer.from_scene(scene)
def waferPainter(self):
blackPen = QPen(Qt.black)
blackPen.setWidth(1)
blueBrush = QBrush(Qt.blue)
scene = QGraphicsScene()
chipNumX = 100
chipNumY = 100
canvasWidth = self.ui.mapView.width()
canvasHeight = self.ui.mapView.height()
chipWidthX = (canvasWidth - 5) / chipNumX
chipHeightY = (canvasHeight - 5) / chipNumY
waferEllipse = QGraphicsEllipseItem()
scene.addEllipse(0, 0, canvasWidth - 5, canvasHeight - 5, blackPen)
for numx in range(0, chipNumX):
for numy in range(0, chipNumY):
scene.addRect(numx * chipWidthX, numy * chipHeightY, chipWidthX, chipHeightY, blackPen, blueBrush)
# --》隐藏graphicsView的滚动条
self.ui.mapView.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.ui.mapView.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.ui.mapView.setScene(scene)
class ReferenceCount(UsesQApplication):
def setUp(self):
super(ReferenceCount, self).setUp()
self.scene = QGraphicsScene()
def tearDown(self):
super(ReferenceCount, self).tearDown()
def beforeTest(self):
points = [QPointF(0, 0), QPointF(100, 100), QPointF(0, 100)]
pol = self.scene.addPolygon(QPolygonF(points))
self.assert_(isinstance(pol, QGraphicsPolygonItem))
self.wrp = weakref.ref(pol, pol_del)
#refcount need be 3 because one ref for QGraphicsScene, and one to rect obj
self.assertEqual(sys.getrefcount(pol), 3)
def testReferenceCount(self):
global destroyedRect
global destroyedPol
self.beforeTest()
rect = self.scene.addRect(10.0, 10.0, 10.0, 10.0)
self.assert_(isinstance(rect, QGraphicsRectItem))
self.wrr = weakref.ref(rect, rect_del)
#refcount need be 3 because one ref for QGraphicsScene, and one to rect obj
self.assertEqual(sys.getrefcount(rect), 3)
del rect
#not destroyed because one ref continue in QGraphicsScene
self.assertEqual(destroyedRect, False)
self.assertEqual(destroyedPol, False)
del self.scene
#QGraphicsScene was destroyed and this destroy internal ref to rect
self.assertEqual(destroyedRect, True)
self.assertEqual(destroyedPol, True)
class ReferenceCount(UsesQApplication):
def setUp(self):
super(ReferenceCount, self).setUp()
self.scene = QGraphicsScene()
def tearDown(self):
super(ReferenceCount, self).tearDown()
def beforeTest(self):
points = [QPointF(0, 0), QPointF(100, 100), QPointF(0, 100)]
pol = self.scene.addPolygon(QPolygonF(points))
self.assert_(isinstance(pol, QGraphicsPolygonItem))
self.wrp = weakref.ref(pol, pol_del)
#refcount need be 3 because one ref for QGraphicsScene, and one to rect obj
self.assertEqual(sys.getrefcount(pol), 3)
def testReferenceCount(self):
global destroyedRect
global destroyedPol
self.beforeTest()
rect = self.scene.addRect(10.0, 10.0, 10.0, 10.0)
self.assert_(isinstance(rect, QGraphicsRectItem))
self.wrr = weakref.ref(rect, rect_del)
#refcount need be 3 because one ref for QGraphicsScene, and one to rect obj
self.assertEqual(sys.getrefcount(rect), 3)
del rect
#not destroyed because one ref continue in QGraphicsScene
self.assertEqual(destroyedRect, False)
self.assertEqual(destroyedPol, False)
del self.scene
#QGraphicsScene was destroyed and this destroy internal ref to rect
self.assertEqual(destroyedRect, True)
self.assertEqual(destroyedPol, True)
def __init__(self):
super(Window, self).__init__()
self.setWindowTitle("Pyside2 Simple Application")
self.setGeometry(300, 300, 300, 300)
scene = QGraphicsScene(self)
greenBrush = QBrush(Qt.green)
blueBrush = QBrush(Qt.blue)
blackPen = QPen(Qt.black)
blackPen.setWidth(5)
ellipse = scene.addEllipse(10, 10, 200, 200, blackPen, greenBrush)
rect = scene.addRect(-100, -100, 200, 200, blackPen, blueBrush)
ellipse.setFlag(QGraphicsItem.ItemIsMovable)
rect.setFlag(QGraphicsItem.ItemIsMovable)
self.view = QGraphicsView(scene, self)
self.setCentralWidget(self.view)
self.view.rotate(30)
class QPOIViewer(QWidget):
"""
POI Viewer QWidget
"""
TAG_SPACING = 50
LEGEND_X = -50
LEGEND_Y = 0
LEGEND_WIDTH = 10
TRACE_FUNC_X = 0
TRACE_FUNC_Y = 0
TRACE_FUNC_WIDTH = 50
TRACE_FUNC_MINHEIGHT = 1000
TAB_HEADER_SIZE = 40
MAX_WINDOW_SIZE = 500
MARK_X = LEGEND_X
MARK_WIDTH = TRACE_FUNC_X - LEGEND_X + TRACE_FUNC_WIDTH
MARK_HEIGHT = 1
POIID_COLUMN = 0
CRASH_COLUMN = 1
CATEGORY_COLUMN = 2
DIAGNOSE_COLUMN = 3
COLUMN_FIELD = ['id', 'bbl', 'category', 'diagnose']
def __init__(self, workspace, parent=None, diagnose_handler=None):
super().__init__(parent=parent)
self.workspace = workspace
self._diagnose_handler = diagnose_handler
self.mark = None
self.legend = None
self.legend_height = 0
self.legend_img = None
self.trace_func_unit_height = 0
self.trace_func = None
self.trace_id = None
self.tabView = None
self.traceView = None
self.traceScene = None
self.POITraceTab = None
self.multiPOITab : QWidget = None
self.multiPOIList : QTableWidget = None
self.mark = None
self.curr_position = 0
self._use_precise_position = False
self._selected_traces = []
self._selected_poi = None
self._init_widgets()
self.selected_ins.am_subscribe(self._subscribe_select_ins)
self.poi_trace.am_subscribe(self._subscribe_set_trace)
self.multi_poi.am_subscribe(self._subscribe_add_poi)
self.multiPOIList.cellDoubleClicked.connect(self._on_cell_double_click)
self.multiPOIList.itemChanged.connect(self._on_diagnose_change)
#
# Forwarding properties
#
@property
def disasm_view(self):
"""
Get the current disassembly view (if there is one), or create a new one as needed.
"""
view = self.workspace.view_manager.current_view_in_category("disassembly")
if view is None:
view = self.workspace._get_or_create_disassembly_view()
return view
@property
def poi_trace(self):
return self.workspace.instance.poi_trace
@property
def multi_poi(self):
return self.workspace.instance.multi_poi
@property
def selected_ins(self):
return self.disasm_view.infodock.selected_insns
def _init_widgets(self):
_l.debug("QPOI Viewer Initiating")
self.tabView = QTabWidget() # QGraphicsView()
self.tabView.setContentsMargins(0, 0, 0, 0)
#
# POI trace Tab
#
self.POITraceTab = QWidget()
self.POITraceTab.setContentsMargins(0, 0, 0, 0)
singleLayout = QVBoxLayout()
singleLayout.setSpacing(0)
singleLayout.setContentsMargins(0, 0, 0, 0)
self.traceView = QGraphicsView()
self.traceScene = QGraphicsScene()
self.traceView.setScene(self.traceScene)
singleLayout.addWidget(self.traceView)
self.POITraceTab.setLayout(singleLayout)
#
# multiPOI Tab
#
self.multiPOITab = QMultiPOITab(self)
# self.multiPOITab = QWidget()
multiLayout = QVBoxLayout()
multiLayout.setSpacing(0)
multiLayout.setContentsMargins(0, 0, 0, 0)
self.multiPOIList = QTableWidget(0, 4) # row, col
self.multiPOIList.setHorizontalHeaderItem(0, QTableWidgetItem("ID"))
self.multiPOIList.setHorizontalHeaderItem(1, QTableWidgetItem("Crash Point"))
self.multiPOIList.setHorizontalHeaderItem(2, QTableWidgetItem("Tag"))
self.multiPOIList.setHorizontalHeaderItem(3, QTableWidgetItem("Diagnose"))
self.multiPOIList.horizontalHeader().setStretchLastSection(True)
self.multiPOIList.horizontalHeader().setSectionResizeMode(QHeaderView.ResizeToContents)
self.multiPOIList.setSelectionBehavior(QAbstractItemView.SelectRows)
multiLayout.addWidget(self.multiPOIList)
self.multiPOITab.setLayout(multiLayout)
self.tabView.addTab(self.multiPOITab, "POI List")
self.tabView.addTab(self.POITraceTab, "POI Trace")
self.POI_TRACE = 1
self.MULTI_POI = 0
layout = QVBoxLayout()
layout.addWidget(self.tabView)
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
self.show()
def _reset(self):
self.traceScene.clear() #clear items
self.mark = None
self.legend = None
self.legend_height = 0
self.trace_func = QGraphicsItemGroup()
self.trace_id = QGraphicsItemGroup()
self.traceScene.addItem(self.trace_func)
self.hide()
#
# Event
#
def _on_cell_double_click(self, row, _):
_l.debug("row %d is double clicked", row)
first_cell = self.multiPOIList.item(row, 0)
if first_cell is None:
return
poi_id = first_cell.text()
poi = self.multi_poi.am_obj.get_poi_by_id(poi_id)
if poi is None:
return
# sanity checks
if not isinstance(poi, dict):
return
if 'output' not in poi or not isinstance(poi['output'], dict):
return
if 'bbl_history' not in poi['output']:
return
trace = poi['output']['bbl_history']
if self._selected_poi != poi_id and trace is not None:
# render the trace
self.poi_trace.am_obj = TraceStatistics(self.workspace, trace, trace_id=poi_id)
# show the trace statistic in POI trace
self.poi_trace.am_event()
# show covered basic blocks and functions
self.multi_poi.am_obj.reload_heatmap(poi_id)
# redraw function view
view = self.workspace.view_manager.first_view_in_category('functions')
if view is not None:
view.refresh()
# redraw disassembly view
view = self.workspace.view_manager.first_view_in_category('disassembly')
if view is not None:
view.redraw_current_graph()
if trace is not None:
# switch to POI trace tab
self.tabView.setCurrentIndex(self.POI_TRACE)
self._selected_poi = poi_id
second_cell = self.multiPOIList.item(row, 1)
crash_addr = None
if second_cell is not None:
try:
crash_addr = int(second_cell.text(), 16)
except ValueError:
pass
if crash_addr is not None:
# show the crashing address
view = self.workspace.view_manager.first_view_in_category('disassembly')
if view is not None:
crash_func = self._get_func_from_addr(crash_addr)
if crash_func is not None:
self.workspace.on_function_selected(crash_func)
self.selected_ins.clear()
self.selected_ins.update([crash_addr])
self.selected_ins.am_event()
view.current_graph.show_instruction(crash_addr)
def _on_diagnose_change(self, item: QTableWidgetItem):
column = item.column()
row = item.row()
poi_id = self.multiPOIList.item(row, self.POIID_COLUMN).text()
content = item.text()
original_content = self.multi_poi.am_obj.get_content_by_id_column(poi_id, column)
_l.debug('updaing %s, content: %s, original: %s', poi_id, content, original_content)
if not self._is_identical(content, original_content):
updated_poi = self.multi_poi.update_poi(poi_id, column, content)
self._diagnose_handler.submit_updated_poi(poi_id, updated_poi)
def _subscribe_add_poi(self):
_l.debug('add a poi to multi poi list')
if self.multi_poi.am_none:
self.multi_poi.am_obj = MultiPOI(self.workspace)
poi_ids = self.multi_poi.am_obj.get_all_poi_ids()
self.multiPOIList.clearContents()
self._populate_poi_table(self.multiPOIList, poi_ids)
self.show()
def _subscribe_set_trace(self):
_l.debug('on set trace in poi trace viewer')
self._reset()
if self.poi_trace.am_none:
return
_l.debug('minheight: %d, count: %d', self.TRACE_FUNC_MINHEIGHT,
self.poi_trace.count)
if self.poi_trace.count <= 0:
_l.warning("No valid addresses found in trace to show. Check base address offsets?")
self.poi_trace.am_obj = None
self.poi_trace.am_event()
return
if self.TRACE_FUNC_MINHEIGHT < self.poi_trace.count * 15:
self.trace_func_unit_height = 15
show_func_tag = True
else:
self.trace_func_unit_height = self.TRACE_FUNC_MINHEIGHT / self.poi_trace.count
show_func_tag = True
self.legend_height = int(self.poi_trace.count * self.trace_func_unit_height)
self._show_trace_func(show_func_tag)
self._show_legend()
self._set_mark_color()
self._refresh_multi_list()
# boundingSize = self.traceScene.itemsBoundingRect().width()
# windowSize = boundingSize
# if boundingSize > self.MAX_WINDOW_SIZE:
# windowSize = self.MAX_WINDOW_SIZE
# self.traceScene.setSceneRect(self.traceScene.itemsBoundingRect()) #resize
# if windowSize > self.width():
# self.setMinimumWidth(windowSize)
self.show()
def _subscribe_select_ins(self, **kwargs): # pylint: disable=unused-argument
if self.poi_trace.am_none:
return
if self.mark is not None:
for i in self.mark.childItems():
self.mark.removeFromGroup(i)
self.traceScene.removeItem(i)
self.traceScene.removeItem(self.mark)
self.mark = QGraphicsItemGroup()
self.traceScene.addItem(self.mark)
if self.selected_ins:
addr = next(iter(self.selected_ins))
positions = self.poi_trace.get_positions(addr)
if positions: #if addr is in list of positions
# handle case where insn was selected from disas view
if not self._use_precise_position:
self.curr_position = positions[0] - self.poi_trace.count
for p in positions:
color = self._get_mark_color(p, self.poi_trace.count)
y = self._get_mark_y(p)
if p == self.poi_trace.count + self.curr_position: #add thicker line for 'current' mark
self.mark.addToGroup(self.traceScene.addRect(self.MARK_X, y, self.MARK_WIDTH,
self.MARK_HEIGHT*4,
QPen(QColor('black')), QBrush(color)))
else:
self.mark.addToGroup(self.traceScene.addRect(self.MARK_X, y, self.MARK_WIDTH,
self.MARK_HEIGHT, QPen(color), QBrush(color)))
self.traceScene.update() #force redraw of the traceScene
self.scroll_to_position(self.curr_position)
def _get_func_from_addr(self, addr):
if self.workspace.instance.cfg.am_none:
return None
bbl = self.workspace.instance.cfg.get_any_node(addr, anyaddr=True)
function_addr = bbl.function_address
return self.workspace.instance.project.kb.functions.get(function_addr)
def _populate_poi_table(self, view, poi_ids):
view.clearContents()
view.setRowCount(len(poi_ids))
row = 0 #start after label row
for poi_id in poi_ids:
poi = self.multi_poi.am_obj.get_poi_by_id(poi_id)
_l.debug('populating poi: %s', poi)
category = poi['category']
output = poi['output']
crash_addr = output['bbl']
if crash_addr is not None:
crash = hex(crash_addr)
else:
crash = None
diagnose = output.get('diagnose')
_l.debug('poi_ids: %s', poi_ids)
_l.debug('current poi id: %s', poi_id)
self._set_item(view, row, self.POIID_COLUMN, poi_id, editable=False)
self._set_item(view, row, self.CRASH_COLUMN, crash, editable=True)
self._set_item(view, row, self.CATEGORY_COLUMN, category, editable=True)
self._set_item(view, row, self.DIAGNOSE_COLUMN, diagnose, editable=True)
row += 1
_l.debug('poi_ids: %s', poi_ids)
@staticmethod
def _set_item(view, row, column, text, editable=True):
if not text:
text = ""
item = QTableWidgetItem(text)
if not editable:
item.setFlags(item.flags() ^ Qt.ItemIsEditable)
view.setItem(row, column, item)
def _refresh_multi_list(self):
multiPOI = self.multi_poi.am_obj
trace_ids = multiPOI.get_all_poi_ids()
self.multiPOIList.clearContents()
self._populate_poi_table(self.multiPOIList, trace_ids)
if self._selected_traces and self.multiPOIList.rowCount() > 0:
self.multiPOIList.item(0, 0).setSelected(True)
self.multiPOIList.item(0, 1).setSelected(True)
else:
for row in range(self.multiPOIList.rowCount()):
item = self.multiPOIList.item(row, 0)
inputItem = self.multiPOIList.item(row, 1)
if item.text() in self._selected_traces:
item.setSelected(True)
inputItem.setSelected(True)
self.multi_poi.am_event()
def _on_tab_change(self):
multiPOI = self.multi_poi.am_obj
if self.tabView.currentIndex() == self.MULTI_POI:
multiPOI.is_active_tab = True
self._refresh_multi_list()
elif self.tabView.currentIndex() == self.POI_TRACE:
multiPOI = self.multi_poi.am_obj
multiPOI.is_active_tab = False
# self._show_trace_ids()
def scroll_to_position(self, position):
relative_pos = self.poi_trace.count + position
y_offset = self._get_mark_y(relative_pos)
scrollValue = 0
if y_offset > 0.5 * self.traceView.size().height():
scrollValue = y_offset - 0.5 * self.traceView.size().height()
scrollValue = min(scrollValue, self.traceView.verticalScrollBar().maximum())
self.traceView.verticalScrollBar().setValue(scrollValue)
self._use_precise_position = False
def jump_next_insn(self):
# for some reason indexing is done backwards
if self.curr_position + self.poi_trace.count < self.poi_trace.count - 1:
self.curr_position += 1
self._use_precise_position = True
bbl_addr = self.poi_trace.get_bbl_from_position(self.curr_position)
func = self.poi_trace.get_func_from_position(self.curr_position)
self._jump_bbl(func, bbl_addr)
def jump_prev_insn(self):
if self.curr_position + self.poi_trace.count > 0:
self.curr_position -= 1
self._use_precise_position = True
bbl_addr = self.poi_trace.get_bbl_from_position(self.curr_position)
func = self.poi_trace.get_func_from_position(self.curr_position)
self._jump_bbl(func, bbl_addr)
def mousePressEvent(self, event):
button = event.button()
pos = self._to_logical_pos(event.pos())
if button == Qt.LeftButton and self.tabView.currentIndex() == self.POI_TRACE and self._at_legend(pos):
func = self._get_func_from_y(pos.y())
bbl_addr = self._get_bbl_from_y(pos.y())
self._use_precise_position = True
self.curr_position = self._get_position(pos.y())
self._jump_bbl(func, bbl_addr)
def _jump_bbl(self, func, bbl_addr):
disasm_view = self.disasm_view
if disasm_view is not None:
all_insn_addrs = self.workspace.instance.project.factory.block(bbl_addr).instruction_addrs
# TODO: replace this with am_events perhaps?
self.workspace.on_function_selected(func)
self.selected_ins.clear()
self.selected_ins.update(all_insn_addrs)
self.selected_ins.am_event()
# TODO: this ought to happen automatically as a result of the am_event
disasm_view.current_graph.show_instruction(bbl_addr)
def _get_mark_color(self, i, total):
relative_gradient_pos = i * 1000 // total
return self.legend_img.pixelColor(self.LEGEND_WIDTH // 2,
relative_gradient_pos)
def _get_mark_y(self, i):
return self.TRACE_FUNC_Y + self.trace_func_unit_height * i
def _show_trace_func(self, show_func_tag=True):
x = self.TRACE_FUNC_X
y = self.TRACE_FUNC_Y
prev_name = None
for position in self.poi_trace.trace_func:
func_name = position.func_name
color = self.poi_trace.get_func_color(func_name)
self.trace_func.addToGroup(self.traceScene.addRect(x, y,
self.TRACE_FUNC_WIDTH, self.trace_func_unit_height,
QPen(color), QBrush(color)))
if show_func_tag is True and func_name != prev_name:
tag = self.traceScene.addText(func_name, QFont("Source Code Pro", 7))
tag.setPos(x + self.TRACE_FUNC_WIDTH +
self.TAG_SPACING, y -
tag.boundingRect().height() // 2)
self.trace_func.addToGroup(tag)
anchor = self.traceScene.addLine(
self.TRACE_FUNC_X + self.TRACE_FUNC_WIDTH, y,
x + self.TRACE_FUNC_WIDTH + self.TAG_SPACING, y)
self.trace_func.addToGroup(anchor)
prev_name = func_name
y += self.trace_func_unit_height
@staticmethod
def _make_legend_gradient(x1, y1, x2, y2):
gradient = QLinearGradient(x1, y1, x2, y2)
gradient.setColorAt(0.0, Qt.red)
gradient.setColorAt(0.4, Qt.yellow)
gradient.setColorAt(0.6, Qt.green)
gradient.setColorAt(0.8, Qt.blue)
gradient.setColorAt(1.0, Qt.darkBlue)
return gradient
def _show_legend(self):
pen = QPen(Qt.transparent)
gradient = self._make_legend_gradient(self.LEGEND_X, self.LEGEND_Y,
self.LEGEND_X, self.LEGEND_Y + self.legend_height)
brush = QBrush(gradient)
self.legend = self.traceScene.addRect(self.LEGEND_X, self.LEGEND_Y,
self.LEGEND_WIDTH, self.legend_height, pen, brush)
reference_gradient = self._make_legend_gradient(0, 0, self.LEGEND_WIDTH, 1000)
base_img = QImage(self.LEGEND_WIDTH, 1000, QImage.Format.Format_ARGB32)
p = QPainter(base_img)
p.fillRect(base_img.rect(),reference_gradient)
self.legend_img = base_img #reference shade
def _set_mark_color(self):
_l.debug('trace count: %d', self.poi_trace.count)
for p in range(self.poi_trace.count):
color = self._get_mark_color(p, self.poi_trace.count)
self.poi_trace.set_mark_color(p, color)
def _at_legend(self, pos):
x = pos.x()
y = pos.y()
return self.TRACE_FUNC_X + self.LEGEND_X < x < self.traceView.width() and \
self.TRACE_FUNC_Y < y < self.TRACE_FUNC_Y + self.legend_height
def _to_logical_pos(self, pos):
x_offset = self.traceView.horizontalScrollBar().value()
y_offset = self.traceView.verticalScrollBar().value()
return QPoint(pos.x() + x_offset, pos.y() + y_offset)
def _get_position(self, y):
y_relative = y - self.legend_height - self.TAB_HEADER_SIZE
return int(y_relative // self.trace_func_unit_height)
def _get_bbl_from_y(self, y):
position = self._get_position(y)
return self.poi_trace.get_bbl_from_position(position)
def _get_func_from_y(self, y):
position = self._get_position(y)
func = self.poi_trace.get_func_from_position(position)
return func
#
# Context Menu
#
def menu_add_empty_poi(self):
_l.debug('adding a new empty poi item')
if self._diagnose_handler.get_image_id() is None:
QMessageBox.warning(self.workspace.main_window,
"No CHESS target available",
"No angr project is loaded, or you did not associate the current project with a CHESS "
"target. Please load a binary and associate it with a CHESS target before creating "
"POIs.")
return
poi_id = str(uuid4())
if self.multi_poi.am_none:
self.multi_poi.am_obj = MultiPOI(self.workspace)
empty_poi = deepcopy(EMPTY_POI)
self.multi_poi.add_poi(poi_id, empty_poi)
self.multi_poi.am_event()
self._diagnose_handler.submit_updated_poi(poi_id, empty_poi)
def menu_remove_poi(self):
items = self.multiPOIList.selectedItems()
row = items.pop().row()
poi_id = self.multiPOIList.item(row, 0).text()
_l.debug('removing ID %s', poi_id)
self.multi_poi.remove_poi(poi_id)
self.multi_poi.am_event()
@staticmethod
def _is_identical(content, original_content):
if content == original_content:
return True
if content == '' and original_content is None:
return True
try:
if int(content, 16) == int(original_content):
return True
except (TypeError, ValueError):
return False
return False
class AddItem(UsesQApplication):
'''Tests for QGraphicsScene.add*'''
qapplication = True
def setUp(self):
#Acquire resources
super(AddItem, self).setUp()
self.scene = QGraphicsScene()
# While the scene does not inherits from QWidget, requires
# an application to make the internals work.
def tearDown(self):
#Release resources
del self.scene
super(AddItem, self).tearDown()
def testEllipse(self):
#QGraphicsScene.addEllipse
item = self.scene.addEllipse(100, 100, 100, 100)
self.assertTrue(isinstance(item, QGraphicsEllipseItem))
def testLine(self):
#QGraphicsScene.addLine
item = self.scene.addLine(100, 100, 200, 200)
self.assertTrue(isinstance(item, QGraphicsLineItem))
def testPath(self):
#QGraphicsScene.addPath
item = self.scene.addPath(QPainterPath())
self.assertTrue(isinstance(item, QGraphicsPathItem))
def testPixmap(self):
#QGraphicsScene.addPixmap
item = self.scene.addPixmap(QPixmap())
self.assertTrue(isinstance(item, QGraphicsPixmapItem))
def testPolygon(self):
#QGraphicsScene.addPolygon
points = [QPointF(0, 0), QPointF(100, 100), QPointF(0, 100)]
item = self.scene.addPolygon(QPolygonF(points))
self.assertTrue(isinstance(item, QGraphicsPolygonItem))
def testRect(self):
#QGraphicsScene.addRect
item = self.scene.addRect(100, 100, 100, 100)
self.assertTrue(isinstance(item, QGraphicsRectItem))
def testSimpleText(self):
#QGraphicsScene.addSimpleText
item = self.scene.addSimpleText('Monty Python 42')
self.assertTrue(isinstance(item, QGraphicsSimpleTextItem))
def testText(self):
#QGraphicsScene.addText
item = self.scene.addText('Monty Python 42')
self.assertTrue(isinstance(item, QGraphicsTextItem))
def testWidget(self):
#QGraphicsScene.addWidget
# XXX: printing some X11 error when using under PyQt4
item = self.scene.addWidget(QPushButton())
self.assertTrue(isinstance(item, QGraphicsProxyWidget))
class MainWindow(QMainWindow):
def __init__(self):
# load setting json file
with open('setting.json') as f:
self.app_setting = json.load(f)
# Status of window
super().__init__()
self.title = 'Image Editor'
self.left = 70
self.top = 70
self.width = 800
self.height = 700
# Status of view image
self.org_qimg = None
self.org_img_width = 0
self.org_img_height = 0
self.layer_pixmap = None
self.layer_width = 0
self.layer_height = 0
self.layer_alpha = 50.0
# Prepare color bar data
self.colormap_gain = self.app_setting["SoftwareSetting"]["process"][
"colormap"]["gain"]
self.colormap_offset_x = self.app_setting["SoftwareSetting"][
"process"]["colormap"]["offset_x"]
self.colormap_offset_green = self.app_setting["SoftwareSetting"][
"process"]["colormap"]["offset_green"]
self.colormap_data = [
colormap.colorBarRGB(x * 0.001, self.colormap_offset_x,
self.colormap_offset_green,
self.colormap_gain) for x in range(1000)
]
self.img_edit_mode = 'cursor'
self.draw_color = QColor(255, 0, 0)
self.draw_tool_size = 5
self.eraser_color = QColor(0, 0, 0, 0)
# setup user interface components
self.setup_ui()
# Setup user interface components
def setup_ui(self):
# Set main window title
self.setWindowTitle(self.title)
# Set main wiodow initial position
self.setGeometry(self.left, self.top, self.width, self.height)
# Set up mainWindow's layout
self.mainWidget = QWidget(self) # Note not to forget this code.
self.main_layout = QVBoxLayout()
# Set menu for main window
self.main_menu = self.menuBar()
self.file_menu = self.main_menu.addMenu('File')
self.edit_menu = self.main_menu.addMenu('Edit')
self.help_menu = self.main_menu.addMenu('Help')
self.main_layout.addWidget(self.main_menu)
# Set "Original Image Open" menu
self.org_img_open_button = QAction(
self.style().standardIcon(getattr(QStyle, 'SP_FileDialogStart')),
'Open Orginal Image', self)
self.org_img_open_button.setShortcut('Ctrl+O')
self.org_img_open_button.triggered.connect(self.open_org_img_dialog)
self.file_menu.addAction(self.org_img_open_button)
# Set "Save layer image" menu
self.layer_img_save_button = QAction(
self.style().standardIcon(getattr(QStyle, 'SP_FileDialogEnd')),
'Save Layer Image', self)
self.layer_img_save_button.setShortcut('Ctrl+S')
self.layer_img_save_button.triggered.connect(self.save_layer_image)
self.file_menu.addAction(self.layer_img_save_button)
# Set "Save compose image(original + layer image)" menu
self.compose_img_save_button = QAction(
self.style().standardIcon(getattr(QStyle, 'SP_FileDialogEnd')),
'Save Compose Image', self)
self.compose_img_save_button.setShortcut('Ctrl+D')
self.compose_img_save_button.triggered.connect(self.save_compose_image)
self.file_menu.addAction(self.compose_img_save_button)
# Set "exit software" menu
self.exit_button = QAction(
self.style().standardIcon(getattr(QStyle, 'SP_DialogCloseButton')),
'Exit', self)
self.exit_button.setShortcut('Ctrl-Q')
self.exit_button.setStatusTip('Exit software')
self.exit_button.triggered.connect(self.close)
self.file_menu.addAction(self.exit_button)
self.upper_layout = QHBoxLayout()
self.main_layout.addLayout(self.upper_layout)
# Set image display area
self.gview_default_size = 500
self.graphics_view = QGraphicsView()
self.graphics_view.setFixedSize(self.gview_default_size,
self.gview_default_size)
self.graphics_view.setObjectName("imageDisplayArea")
self.upper_layout.addWidget(self.graphics_view)
# image display area's contents
self.scene = GraphicsSceneForMainView(self.graphics_view, self)
self.imgs_pixmap = []
self.imgs = []
self.img_status_layout = QVBoxLayout()
self.upper_layout.addLayout(self.img_status_layout)
# Set tranparency value of layer image
self.transparency_title_label = QLabel('layer transparency value')
self.img_status_layout.addWidget(self.transparency_title_label)
transparency = round((1.0 - self.layer_alpha / 255.0) * 100)
self.img_transparency_edit = QLineEdit(str(transparency))
self.img_transparency_sld = QSlider(Qt.Horizontal)
self.img_transparency_sld.setFocusPolicy(Qt.NoFocus)
self.img_transparency_sld.setRange(0, 100)
self.img_transparency_sld.setValue(transparency)
self.transparency_layout = QFormLayout()
self.transparency_layout.addRow(self.img_transparency_sld,
self.img_transparency_edit)
self.img_status_layout.addLayout(self.transparency_layout)
# Signal of transparency value changed
self.img_transparency_sld.valueChanged.connect(
self.transparency_change_sld)
self.img_transparency_edit.textChanged.connect(
self.transparency_change_edit)
self.img_editor_layout = QVBoxLayout()
self.img_status_layout.addLayout(self.img_editor_layout)
# Set layer image editor tool
self.img_editor_tool1_layout = QHBoxLayout()
self.img_editor_layout.addLayout(self.img_editor_tool1_layout)
self.tool_button_size = 64
# Set Mouse cursor
self.mouse_cursor_button = QPushButton()
self.mouse_cursor_button.setIcon(QIcon('icon/cursor.png'))
self.mouse_cursor_button.setCheckable(True)
self.mouse_cursor_button.setIconSize(
QSize(self.tool_button_size, self.tool_button_size))
self.img_editor_tool1_layout.addWidget(self.mouse_cursor_button)
# Set Pen
self.pen_button = QPushButton()
self.pen_button.setIcon(QIcon('icon/pen.png'))
self.pen_button.setCheckable(True)
self.pen_button.setIconSize(
QSize(self.tool_button_size, self.tool_button_size))
self.img_editor_tool1_layout.addWidget(self.pen_button)
# Set Eraser
self.eraser_button = QPushButton()
self.eraser_button.setIcon(QIcon('icon/eraser.png'))
self.eraser_button.setCheckable(True)
self.eraser_button.setIconSize(
QSize(self.tool_button_size, self.tool_button_size))
self.img_editor_tool1_layout.addWidget(self.eraser_button)
# Group button of mouse cursor, pen, eraser
self.img_editor_tool1_group1 = QButtonGroup()
self.img_editor_tool1_group1.addButton(self.mouse_cursor_button, 1)
self.img_editor_tool1_group1.addButton(self.pen_button, 2)
self.img_editor_tool1_group1.addButton(self.eraser_button, 3)
# Set signal-slot of image editor button
self.mouse_cursor_button.toggled.connect(
self.mouse_cursor_button_toggled)
self.pen_button.toggled.connect(self.pen_button_toggled)
self.eraser_button.toggled.connect(self.eraser_button_toggled)
# Set color bar
self.color_bar_width = 64
self.color_bar_height = 256
self.color_bar_view = QGraphicsView()
self.color_bar_view.setFixedSize(self.color_bar_width + 3,
self.color_bar_height + 3)
self.color_bar_scene = GraphicsSceneForTools()
self.color_bar_img = QImage(self.color_bar_width,
self.color_bar_height,
QImage.Format_RGB888)
for i in range(self.color_bar_height):
# Set drawing pen for colormap
ii = round(i * (1000 / 256))
color = QColor(self.colormap_data[ii][0],
self.colormap_data[ii][1],
self.colormap_data[ii][2])
pen = QPen(color, 1, Qt.SolidLine, \
Qt.SquareCap, Qt.RoundJoin)
self.color_bar_scene.addLine(0,
self.color_bar_height - i - 1,
self.color_bar_width,
self.color_bar_height - i - 1,
pen=pen)
for j in range(self.color_bar_width):
self.color_bar_img.setPixelColor(j,
self.color_bar_height - i - 1,
color)
self.color_bar_scene.set_img_content(self.color_bar_img)
self.color_bar_view.setScene(self.color_bar_scene)
# Connect signal to slot of color_bar_scene
self.color_bar_scene.img_info.connect(self.set_selected_color)
self.img_editor_tool1_layout.addWidget(self.color_bar_view)
# Set thickness of Pen or Eraser
self.draw_status_layout = QVBoxLayout()
self.draw_thick_title_label = QLabel('thickness of pen or eraser')
self.draw_status_layout.addWidget(self.draw_thick_title_label)
self.draw_thick_edit = QLineEdit(str(self.draw_tool_size))
self.draw_thick_sld = QSlider(Qt.Horizontal)
self.draw_thick_sld.setFocusPolicy(Qt.NoFocus)
self.draw_thick_sld.setRange(1, 30)
self.draw_thick_sld.setValue(self.draw_tool_size)
self.draw_thick_layout = QFormLayout()
self.draw_thick_layout.addRow(self.draw_thick_sld,
self.draw_thick_edit)
self.draw_status_layout.addLayout(self.draw_thick_layout)
self.img_editor_layout.addLayout(self.draw_status_layout)
# Signal of draw thickness value changed
self.draw_thick_sld.valueChanged.connect(self.draw_thick_change_sld)
self.draw_thick_edit.textChanged.connect(self.draw_thick_change_edit)
# Set view area of selected color
self.select_color_view_size = 64
self.select_color_view = QGraphicsView()
self.select_color_view.setFixedSize(self.select_color_view_size + 3,
self.select_color_view_size + 3)
self.select_color_scene = QGraphicsScene()
brush = QBrush(self.draw_color)
self.select_color_rect = self.select_color_scene.addRect(QRect(0, 0, self.select_color_view_size, self.select_color_view_size), \
brush=brush)
self.select_color_view.setScene(self.select_color_scene)
self.select_color_title_label = QLabel('Selected color')
self.selected_color_layout = QFormLayout()
self.selected_color_layout.addRow(self.select_color_title_label,
self.select_color_view)
self.img_editor_layout.addLayout(self.selected_color_layout)
# Set save button
self.save_button_layout = QHBoxLayout()
self.img_status_layout.addLayout(self.save_button_layout)
self.layer_save_button = QPushButton('Save layer image')
self.layer_save_button.setIcon(QIcon('icon/layer_save.png'))
self.layer_save_button.setIconSize(
QSize(self.tool_button_size, self.tool_button_size))
self.compose_save_button = QPushButton(
'Save composed original and layer image')
self.compose_save_button.setIcon(QIcon('icon/compose_save.png'))
self.compose_save_button.setIconSize(
QSize(self.tool_button_size, self.tool_button_size))
self.save_button_layout.addWidget(self.layer_save_button)
self.save_button_layout.addWidget(self.compose_save_button)
self.layer_save_button.clicked.connect(self.save_layer_image)
self.compose_save_button.clicked.connect(self.save_compose_image)
# Set display area of selected file path
self.org_img_path_title_label = QLabel('original image file: ')
self.org_img_path_label = QLabel('')
self.file_path_layout = QFormLayout()
self.file_path_layout.addRow(self.org_img_path_title_label,
self.org_img_path_label)
self.bottom_layout = QVBoxLayout()
self.bottom_layout.addLayout(self.file_path_layout)
self.main_layout.addLayout(self.bottom_layout)
self.mainWidget.setLayout(self.main_layout)
self.setCentralWidget(self.mainWidget)
# Original image select Function
def open_org_img_dialog(self):
options = QFileDialog.Options()
org_img_default_path = self.app_setting["SoftwareSetting"][
"file_path"]["org_img_dir"]
self.org_img_file_path, selected_filter = QFileDialog.getOpenFileName(self, 'Select original image', org_img_default_path, \
'Image files(*.jpg *jpeg *.png)', options=options)
org_img_dir_path, org_img_file = os.path.split(self.org_img_file_path)
org_img_bare_name, org_img_ext = os.path.splitext(org_img_file)
self.org_img_path_label.setText(self.org_img_file_path)
self.set_image_on_viewer()
def set_image_on_viewer(self):
# Delete existing image item
if len(self.imgs_pixmap) != 0:
for item in self.imgs_pixmap:
self.scene.removeItem(item)
self.scene.clear_contents()
self.imgs_pixmap.clear()
self.imgs.clear()
# load original image
self.org_qimg = QImage(self.org_img_file_path)
self.org_pixmap = QPixmap.fromImage(self.org_qimg)
org_img_size = self.org_qimg.size()
self.org_img_width = org_img_size.width()
self.org_img_height = org_img_size.height()
# Set layer image
self.layer_qimg = QImage(self.org_img_width, self.org_img_height,
QImage.Format_RGBA8888)
self.layer_qimg.fill(QColor(0, 0, 0, self.layer_alpha))
self.layer_pixmap = QPixmap.fromImage(self.layer_qimg)
self.imgs.append(self.org_qimg)
self.imgs.append(self.layer_qimg)
# Set image to scene
self.imgs_pixmap.append(QGraphicsPixmapItem(self.org_pixmap))
self.scene.addItem(self.imgs_pixmap[-1])
self.imgs_pixmap.append(QGraphicsPixmapItem(self.layer_pixmap))
self.scene.addItem(self.imgs_pixmap[-1])
self.scene.set_img_contents(self.imgs)
# Set scene to graphics view
self.graphics_view.setScene(self.scene)
self.graphics_view.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
self.show()
# Slot function of transparency slider changed
def transparency_change_sld(self, value):
self.img_transparency_edit.setText(str(value))
self.layer_alpha = int(255 * (1.0 - (value / 100)))
# Change layer image's transparency(alpha value)
for y in range(self.org_img_height):
for x in range(self.org_img_width):
self.layer_qimg.setPixelColor(
QPoint(x, y), QColor(0, 0, 0, self.layer_alpha))
self.layer_pixmap = QPixmap.fromImage(self.layer_qimg)
# remove previous layer image
self.scene.removeItem(self.imgs_pixmap[-1])
self.imgs_pixmap.pop(-1)
# add new layer image to scene
self.imgs_pixmap.append(QGraphicsPixmapItem(self.layer_pixmap))
self.scene.addItem(self.imgs_pixmap[-1])
self.show()
# Slot function of transparency text edit changed
def transparency_change_edit(self, value):
if int(value) < 0 or int(value) > 100:
return
self.img_transparency_sld.setValue(int(value))
self.layer_alpha = int(255 * (1.0 - (int(value) / 100.0)))
# Change layer image's transparency(alpha value)
for y in range(self.org_img_height):
for x in range(self.org_img_width):
self.layer_qimg.setPixelColor(
QPoint(x, y), QColor(0, 0, 0, self.layer_alpha))
self.layer_pixmap = QPixmap.fromImage(self.layer_qimg)
# remove previous layer image
self.scene.removeItem(self.imgs_pixmap[-1])
self.imgs_pixmap.pop(-1)
# add new layer image to scene
self.imgs_pixmap.append(QGraphicsPixmapItem(self.layer_pixmap))
self.scene.addItem(self.imgs_pixmap[-1])
self.show()
# slot(receiver of signal) of mouse_cursor_button toggled
def mouse_cursor_button_toggled(self, checked):
if checked:
self.img_edit_mode = 'cursor'
self.scene.set_mode(self.img_edit_mode)
self.color_bar_scene.set_mode(self.img_edit_mode)
# slot(receiver of signal) of pen_button toggled
def pen_button_toggled(self, checked):
if checked:
self.img_edit_mode = 'pen'
self.scene.set_mode(self.img_edit_mode)
self.color_bar_scene.set_mode(self.img_edit_mode)
# slot(receiver of signal) of eraser_button toggled
def eraser_button_toggled(self, checked):
if checked:
self.img_edit_mode = 'eraser'
self.scene.set_mode(self.img_edit_mode)
self.color_bar_scene.set_mode(self.img_edit_mode)
self.draw_color = self.eraser_color
self.select_color_scene.removeItem(self.select_color_rect)
brush = QBrush(self.draw_color)
self.select_color_rect = self.select_color_scene.addRect(QRect(0, 0, self.select_color_view_size, self.select_color_view_size), \
brush=brush)
self.select_color_view.setScene(self.select_color_scene)
# Slot of color bar clicked for selection color
def set_selected_color(self, color):
# Delete existng image item
self.select_color_scene.removeItem(self.select_color_rect)
self.draw_color = color
brush = QBrush(self.draw_color)
self.select_color_rect = self.select_color_scene.addRect(QRect(0, 0, self.select_color_view_size, self.select_color_view_size), \
brush=brush)
self.select_color_view.setScene(self.select_color_scene)
# Slot function of draw thicikeness slider changed
def draw_thick_change_sld(self, value):
self.draw_thickness_edit.setText(str(value))
self.draw_tool_size = value
# Slot function of draw thicikeness text editor changed
def draw_thick_change_edit(self, value):
if int(value) < 1 or int(value) > 30:
return
self.draw_thickness_sld.setValue(int(value))
def make_layer_image(self):
for i, line in enumerate(self.scene.lines):
pen = self.scene.pens[i]
pen_size = int(pen.width())
pen_color = pen.color()
# start pixel of line
x1 = int(line.x1())
y1 = int(line.y1())
# end pixel of line
x2 = int(line.x2())
y2 = int(line.y2())
dx = int(line.dx())
dy = int(line.dy())
# When only 1pixl line
if dx <= 1 and dy <= 1:
draw_pix_x1_s = max(x1 - int(pen_size / 2), 0)
draw_pix_x1_e = min(x1 + int(pen_size / 2),
self.org_img_width - 1)
draw_pix_y1_s = max(y1 - int(pen_size / 2), 0)
draw_pix_y1_e = min(y1 + int(pen_size / 2),
self.org_img_height - 1)
# for Pen's size
for y in range(draw_pix_y1_s, draw_pix_y1_e):
for x in range(draw_pix_x1_s, draw_pix_x1_e):
self.layer_qimg.setPixelColor(x, y, pen_color)
draw_pix_x2_s = max(x2 - int(pen_size / 2), 0)
draw_pix_x2_e = min(x2 + int(pen_size / 2),
self.org_img_width - 1)
draw_pix_y2_s = max(y2 - int(pen_size / 2), 0)
draw_pix_y2_e = min(y2 + int(pen_size / 2),
self.org_img_height - 1)
# for Pen's size
for y in range(draw_pix_y2_s, draw_pix_y2_e):
for x in range(draw_pix_x2_s, draw_pix_x2_e):
self.layer_qimg.setPixelColor(x, y, pen_color)
else:
# For avoid devide by 0
if dx == 0:
for y in range(y1, y2 + 1):
draw_pix_y_s = y - int(pen_size / 2)
draw_pix_y_e = y + int(pen_size / 2)
# for Pen's size
for yy in range(draw_pix_y_s, draw_pix_y_e):
self.layer_qimg.setPixelColor(x1, yy, pen_color)
else:
grad = dy / dx
# Choose coordinates with small slope not to skip pixels
if grad >= 1.0:
for x in range(dx):
y = y1 + int(grad * x + 0.5)
draw_pix_x_s = max(x1 + x - int(pen_size / 2), 0)
draw_pix_x_e = min(x1 + x + int(pen_size / 2),
self.org_img_width - 1)
draw_pix_y_s = max(y - int(pen_size / 2), 0)
draw_pix_y_e = min(y + int(pen_size / 2),
self.org_img_height - 1)
# for Pen's size
for yy in range(draw_pix_y_s, draw_pix_y_e + 1):
for xx in range(draw_pix_x_s,
draw_pix_x_e + 1):
self.layer_qimg.setPixelColor(
xx, yy, pen_color)
else:
for y in range(dy):
x = x1 + int(1 / grad * y + 0.5)
draw_pix_y_s = max(y1 + y - int(pen_size / 2), 0)
draw_pix_y_e = min(y1 + y + int(pen_size / 2),
self.org_img_height - 1)
draw_pix_x_s = max(x - int(pen_size / 2), 0)
draw_pix_x_e = min(x + int(pen_size / 2),
self.org_img_width - 1)
# for Pen's size
for yy in range(draw_pix_y_s, draw_pix_y_e + 1):
for xx in range(draw_pix_x_s,
draw_pix_x_e + 1):
self.layer_qimg.setPixelColor(
xx, yy, pen_color)
# Slot function of save layer image button clicked
def save_layer_image(self):
self.make_layer_image()
layer_img_default_path = self.app_setting["SoftwareSetting"][
"file_path"]["layer_img_dir"]
options = QFileDialog.Options()
file_name, selected_filete = QFileDialog.getSaveFileName(self, 'Save layer image', layer_img_default_path, \
'image files(*.png, *jpg)', options=options)
#print('layer image save name:{file}'.format(file=file_name))
self.layer_qimg.save(file_name)
ret = QMessageBox(self, 'Success', 'layer image is saved successfully',
QMessageBox.Ok)
# Make composed orignal and layered image
def make_compose_image(self):
self.make_layer_image()
self.compose_qimg = QImage(self.org_img_width, self.org_img_height,
QImage.Format_RGBA8888)
painter = QPainter(self.compose_qimg)
painter.setCompositionMode(QPainter.CompositionMode_SourceOver)
painter.drawImage(0, 0, self.org_qimg)
painter.setCompositionMode(QPainter.CompositionMode_SourceOver)
painter.drawImage(0, 0, self.layer_qimg)
painter.end()
# Slot function of save composer original and layer image button clicked
def save_compose_image(self):
self.make_compose_image()
compose_img_default_path = self.app_setting["SoftwareSetting"][
"file_path"]["compose_img_dir"]
options = QFileDialog.Options()
file_name, selected_fileter = QFileDialog.getSaveFileName(self, 'Save composed image', compose_img_default_path, \
'image files(*.png, *jpg)', options=options)
#print('compose image save name:{file}'.format(file=file_name))
self.compose_qimg.save(file_name)
ret = QMessageBox(self, 'Success',
'compose image is saved successfully',
QMessageBox.Ok)
class Apartment2D(object):
def __init__(self, ui):
#self.ui = ui
#self.ui.guiDlg.resize(QDesktopWidget().availableGeometry(self).size() * 0.6)
self.scene = QGraphicsScene()
self.dim = {
"HMIN": -3000,
"VMIN": -4000,
"WIDTH": 6000,
"HEIGHT": 8000
}
self.scene.setSceneRect(self.dim['HMIN'], self.dim['VMIN'],
self.dim['WIDTH'], self.dim['HEIGHT'])
ui.graphicsView.setScene(self.scene)
self.boxes = []
#self.ui.graphicsView.setViewport(QGLWidget())
ui.graphicsView.scale(1, -1)
ui.graphicsView.fitInView(self.scene.sceneRect(), Qt.KeepAspectRatio)
ui.graphicsView.setTransformationAnchor(QGraphicsView.NoAnchor)
ui.graphicsView.setResizeAnchor(QGraphicsView.NoAnchor)
self.persons = {}
self.pixmapSize = (0, 0)
self.initializeWorld()
def addPerson(self, pos, angle=0, color=-1, size=100):
colors = QColor.colorNames()
color = colors[random.randint(0,
len(colors) -
1)] if color == -1 else color
pos = [pos[0], pos[2]] if len(pos) > 2 else pos
p = self.scene.addEllipse(pos[0] - size // 2,
pos[1] - size // 2,
size,
size,
pen=QPen(QColor(color), 20),
brush=QBrush(color=QColor(color)))
# pixmap
pixmap = QPixmap("person.png").scaled(600, 300)
self.pixmapSize = (pixmap.width() / 2, pixmap.height() / 2)
pixItem = QGraphicsPixmapItem(pixmap)
pixItem.setTransformOriginPoint(pixItem.boundingRect().center())
pixItem.setZValue(20)
self.scene.addItem(pixItem)
self.persons[p] = pixItem
return p
def movePerson(self, elipse, pos, size=100):
#elipse.setPos(pos[0], pos[1])
pos = [pos[0], pos[2]] if len(pos) > 2 else pos
color = elipse.pen().color()
self.scene.addEllipse(pos[0] - size // 2,
pos[1] - size // 2,
size,
size,
pen=QPen(QColor(color), 20),
brush=QBrush(color=QColor(color)))
# pixmap
self.persons[elipse].setPos(pos[0] - self.pixmapSize[0],
pos[1] - self.pixmapSize[1])
# change rotation value when provided
self.persons[elipse].setRotation(180)
def wheelEvent(self, event):
zoomInFactor = 1.15
zoomOutFactor = 1 / zoomInFactor
# Zoom
if event.delta() > 0:
zoomFactor = zoomInFactor
else:
zoomFactor = zoomOutFactor
self.graphicsView.scale(zoomFactor, zoomFactor)
def initializeWorld(self):
with open('autonomy.json', 'r') as f:
world = json.load(f)
#load dimensions
dim = world["dimensions"]
x_offset = -3200
y_offset = 1850
# load roundtables
# for k,v in world["roundTables"].items():
# print(v)
# box = self.scene.addEllipse(QRectF(-v[2]// 2, -v[3]// 2, v[2], v[3]), QPen(QColor("Khaki")), QBrush(QColor("Khaki")));
# box.setPos(v[4]+x_offset, v[5]+x_offset);
# self.boxes.append(box)
# load tables
for k, v in world["tables"].items():
box = self.scene.addRect(
QRectF(-v[2] // 2, -v[3] // 2, v[2], v[3]),
QPen(QColor("SandyBrown")), QBrush(QColor("SandyBrown")))
box.setPos(v[4] + x_offset, v[5] + y_offset)
box.setTransformOriginPoint(box.mapFromScene(QPointF(0, 0)))
box.setRotation(v[6])
self.boxes.append(box)
# load walls
for k, v in world['walls'].items():
box = self.scene.addRect(
QRectF(-v[2] // 2, -v[3] // 2, v[2], v[3]),
QPen(QColor("Brown")), QBrush(QColor("Brown")))
box.setPos(v[4] + x_offset, v[5] + y_offset)
box.setTransformOriginPoint(box.mapFromScene(QPointF(0, 0)))
box.setRotation(v[6])
self.boxes.append(box)
# }
# //load points
# QVariantMap points = mainMap[QString("points")].toMap();
# for (auto &t : points)
# {
# QVariantList object = t.toList();
# auto box = scene.addRect(QRectF(-object[2].toFloat() / 2, -object[3].toFloat() / 2, object[2].toFloat(), object[3].toFloat()), QPen(QColor("Brown")), QBrush(QColor("Brown")));
# box->setPos(object[4].toFloat()+x_offset, object[5].toFloat()+y_offset);
# boxes.push_back(box);
# }
# //load boxes
# QVariantMap cajas = mainMap[QString("boxes")].toMap();
# for (auto &t : cajas)
# {
# QVariantList object = t.toList();
# auto box = scene.addRect(QRectF(-object[2].toFloat() / 2, -object[3].toFloat() / 2, object[2].toFloat(), object[3].toFloat()), QPen(QColor("Brown")), QBrush(QColor("Orange")));
# box->setPos(object[4].toFloat()+x_offset, object[5].toFloat()+y_offset);
# //box->setPos(object[4].toFloat(), object[5].toFloat());
# //box->setRotation(object[6].toFloat()*180/M_PI2);
# box->setFlag(QGraphicsItem::ItemIsMovable);
# boxes.push_back(box);
# }
# QTransform t;
# //t.translate(3200, -1850);
# t.rotate(-90);
# //t.translate(-3200, 1850);
# for(auto &item : boxes)
# {
# item->setPos(t.map(item->pos()));
# item->setRotation(item->rotation() + 90);
# item->setPos(item->pos() + QPointF(1850,3200));
# }
# /////////////
# //AXIS
self.scene.addLine(0, 0, 400, 0, QPen(QBrush(QColor("red")), 20))
self.scene.addLine(0, 0, 0, 400, QPen(QBrush(QColor("blue")), 20))
class HumanVisualizationWidget(QGraphicsView):
def __init__(self, parent=None):
super(HumanVisualizationWidget, self).__init__(parent)
self._scene = QGraphicsScene(self)
self.setScene(self._scene)
# circle = QGraphicsEllipseItem( 10, 10, 10 ,10)
# self._scene.addItem(circle)
self.setTransformationAnchor(QGraphicsView.AnchorUnderMouse)
self.setResizeAnchor(QGraphicsView.AnchorUnderMouse)
self._boxes = []
self._humans = {}
def load_inner_model(self, file):
import xml.etree.cElementTree as ET
tree = ET.ElementTree(file=file)
root = tree.getroot()
transforms = tree.findall(".//transform[plane]")
walls = {}
for trans in transforms:
if 'id' in trans.attrib and 'pared' in trans.attrib['id']:
print("Pared:", trans.attrib['id'])
current_wall = [0] * 7
# "wall5": [x, y, width, height, posx, posy, 0]
if 'tx' in trans.attrib:
# print trans.attrib['tx']
current_wall[4] = int(float(trans.attrib['tx']))
if 'ty' in trans.attrib:
# print trans.attrib['ty']
current_wall[5] = int(float(trans.attrib['tz']))
# current_wall =
planes = trans.findall('plane')
for plane in planes:
if 'id' in plane.attrib and 'muro' in plane.attrib['id']:
# if 'nx' in plane.attrib:
# print plane.attrib['nx']
# if 'nz' in plane.attrib:
# print plane.attrib['nz']
if 'size' in plane.attrib:
# print int(float(plane.attrib['size'].split(',')[0])
current_wall[2] = int(
float(plane.attrib['size'].split(',')[0])) / 2.
# print int(float(plane.attrib['size'].split(',')[1])
current_wall[3] = int(
float(plane.attrib['size'].split(',')[1])) / 2.
if current_wall[2] < current_wall[3]:
current_wall[2] = 200
else:
current_wall[3] = 200
walls[trans.attrib['id']] = current_wall
for id in sorted(walls.keys()):
object = walls[id]
# rect = QRectF(-float(object[2]) / 2, -float(object[3]) / 2, float(object[2]), float(object[3]))
rect = QRectF(0, 0, float(object[2]), float(object[3]))
border = QPen(QColor("black"))
fill = QBrush(QColor("black"))
box = self._scene.addRect(rect, border, fill)
self._scene.addEllipse(
QRectF(float(object[4]), float(object[5]), 10, 10),
QPen(QColor("green")), QBrush(QColor("green")))
box.setPos(float(object[4]), float(object[5]))
box.setRotation(float(object[6]))
self._boxes.append(box)
self._scene.update()
QApplication.processEvents()
sleep(1)
def load_custom_json_world(self, file):
if not os.path.isfile(file):
print("Error reading world file, check config params:", file)
return False
with open(file, "r") as read_file:
json_data = json.load(read_file)
types_colors = {
"tables": "SandyBrown",
"roundTables": "Khaki",
"walls": "Brown",
"points": "Blue"
}
self.clear()
for type, color in types_colors.items():
if type in json_data:
tables = json_data[type]
for object in tables.values():
rect = QRectF(-float(object[2]) / 2, -float(object[3]) / 2,
float(object[2]), float(object[3]))
border = QPen(QColor(color))
fill = QBrush(QColor(color))
if type == "roundTables":
box = self._scene.addEllipse(rect, border, fill)
else:
box = self._scene.addRect(rect, border, fill)
box.setPos(float(object[4]), float(object[5]))
box.setRotation(float(object[6]))
self._boxes.append(box)
def load_json_world(self, file):
if not os.path.isfile(file):
print("Error reading world file, check config params:", file)
return False
with open(file, "r") as read_file:
json_data = json.load(read_file)
polygon_points = []
paths_count = 0
for item in json_data:
if 'json_geometry' in item:
geometry = item['json_geometry']
if geometry['type'] == 'Polygon':
for coord in geometry['coordinates'][0]:
if isinstance(coord, list) and (
(isinstance(coord, list) and len(coord) == 2) or
(len(coord) == 3 and coord[3] == 0)):
current_point = QPointF(coord[0], coord[1])
polygon_points.append(current_point)
else:
print("Unknown coord", geometry["coordinates"][0])
polygon = QPolygonF(polygon_points)
path = QPainterPath()
path.addPolygon(polygon)
contour = QGraphicsPathItem(path)
# r = lambda: random.randint(0, 255)
# next_color = '#%02X%02X%02X' % (r(), r(), r())
contour.setPen(QPen(QColor("red"), 0.1))
contour.setBrush(QBrush(Qt.transparent))
# if paths_count == 4:
print(item['json_featuretype'])
self._scene.addItem(contour)
paths_count += 1
self.update()
def clear(self):
for human in self._humans.values():
self._scene.removeItem(human)
self._humans = {}
# self._scene.setSceneRect(QRectF(0,0,400,400))
def resizeEvent(self, event):
# skip initial entry
self.own_resize()
super(HumanVisualizationWidget, self).resizeEvent(event)
def own_resize(self):
self.fitInView(self._scene.itemsBoundingRect(), Qt.KeepAspectRatio)
self._scene.setSceneRect(self._scene.itemsBoundingRect())
def add_human_by_pos(self, id, pos):
x, y = pos
human = QGraphicsEllipseItem(0, 0, 200, 200)
self._scene.addItem(human)
human.setBrush(QBrush(Qt.black, style=Qt.SolidPattern))
human_text = QGraphicsTextItem(str(pos))
font = QFont("Helvetica [Cronyx]", 40, QFont.Bold)
human_text.setFont(font)
human_text.setParentItem(human)
human.setPos(pos[0], pos[1])
self._humans[id] = human
human.setZValue(30)
def move_human(self, id, pos):
x, y = pos
human = self._humans[id]
human.setPos(x, y)
def set_human_color(self, id, color):
if id in self._humans:
self._humans[id].setBrush(color)
class Screenshot(QGraphicsView):
""" Main Class """
screen_shot_grabed = Signal(QImage)
screen_shot_pos_grabed = Signal(QRect)
widget_closed = Signal()
def __init__(self, flags=constant.DEFAULT, parent=None):
"""
flags: binary flags. see the flags in the constant.py
"""
super().__init__(parent)
# Init
self.penColorNow = QColor(PENCOLOR)
self.penSizeNow = PENSIZE
self.fontNow = QFont('Sans')
self.clipboard = QApplication.clipboard()
self.drawListResult = [
] # draw list that sure to be drew, [action, coord]
self.drawListProcess = None # the process to the result
self.selected_area = QRect(
) # a QRect instance which stands for the selected area
self.selectedAreaRaw = QRect()
self.mousePosition = MousePosition.OUTSIDE_AREA # mouse position
self.screenPixel = None
self.textRect = None
self.mousePressed = False
self.action = ACTION_SELECT
self.mousePoint = self.cursor().pos()
self.startX, self.startY = 0, 0 # the point where you start
self.endX, self.endY = 0, 0 # the point where you end
self.pointPath = QPainterPath(
) # the point mouse passes, used by draw free line
self.items_to_remove = [
] # the items that should not draw on screenshot picture
self.textPosition = None
# result
self.target_img = None
self.target_img_pos = None
# Init window
self.getscreenshot()
self.setWindowFlags(Qt.WindowStaysOnTopHint | Qt.FramelessWindowHint)
self.setMouseTracking(True)
self.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.setContentsMargins(0, 0, 0, 0)
self.setStyleSheet("QGraphicsView { border-style: none; }")
self.tooBar = MyToolBar(flags, self)
self.tooBar.trigger.connect(self.changeAction)
self.penSetBar = None
if flags & constant.RECT or flags & constant.ELLIPSE or flags & constant.LINE or flags & constant.FREEPEN \
or flags & constant.ARROW or flags & constant.TEXT:
self.penSetBar = PenSetWidget(self)
self.penSetBar.penSizeTrigger.connect(self.changePenSize)
self.penSetBar.penColorTrigger.connect(self.changePenColor)
self.penSetBar.fontChangeTrigger.connect(self.changeFont)
self.textInput = TextInput(self)
self.textInput.inputChanged.connect(self.textChange)
self.textInput.cancelPressed.connect(self.cancelInput)
self.textInput.okPressed.connect(self.okInput)
self.graphics_scene = QGraphicsScene(0, 0, self.screenPixel.width(),
self.screenPixel.height())
self.show()
self.setScene(self.graphics_scene)
self.windowHandle().setScreen(QGuiApplication.screenAt(QCursor.pos()))
self.scale = self.get_scale()
# self.setFixedSize(self.screenPixel.width(), self.screenPixel.height())
self.setGeometry(QGuiApplication.screenAt(QCursor.pos()).geometry())
self.showFullScreen()
self.redraw()
QShortcut(QKeySequence('ctrl+s'),
self).activated.connect(self.saveScreenshot)
QShortcut(QKeySequence('esc'), self).activated.connect(self.close)
@staticmethod
def take_screenshot(flags):
loop = QEventLoop()
screen_shot = Screenshot(flags)
screen_shot.show()
screen_shot.widget_closed.connect(loop.quit)
loop.exec_()
img = screen_shot.target_img
return img
@staticmethod
def take_screenshot_pos(flags):
loop = QEventLoop()
screen_shot = Screenshot(flags)
screen_shot.show()
screen_shot.widget_closed.connect(loop.quit)
loop.exec_()
pos = screen_shot.target_img_pos
return pos
def getscreenshot(self):
screen = QGuiApplication.screenAt(QCursor.pos())
self.screenPixel = screen.grabWindow(0)
def mousePressEvent(self, event):
"""
:type event: QMouseEvent
:param event:
:return:
"""
if event.button() != Qt.LeftButton:
return
if self.action is None:
self.action = ACTION_SELECT
self.startX, self.startY = event.x(), event.y()
if self.action == ACTION_SELECT:
if self.mousePosition == MousePosition.OUTSIDE_AREA:
self.mousePressed = True
self.selected_area = QRect()
self.selected_area.setTopLeft(QPoint(event.x(), event.y()))
self.selected_area.setBottomRight(QPoint(event.x(), event.y()))
self.redraw()
elif self.mousePosition == MousePosition.INSIDE_AREA:
self.mousePressed = True
else:
pass
elif self.action == ACTION_MOVE_SELECTED:
if self.mousePosition == MousePosition.OUTSIDE_AREA:
self.action = ACTION_SELECT
self.selected_area = QRect()
self.selected_area.setTopLeft(QPoint(event.x(), event.y()))
self.selected_area.setBottomRight(QPoint(event.x(), event.y()))
self.redraw()
self.mousePressed = True
elif self.action in DRAW_ACTION:
self.mousePressed = True
if self.action == ACTION_FREEPEN:
self.pointPath = QPainterPath()
self.pointPath.moveTo(QPoint(event.x(), event.y()))
elif self.action == ACTION_TEXT:
if self.textPosition is None:
self.textPosition = QPoint(event.x(), event.y())
self.textRect = None
self.redraw()
def mouseMoveEvent(self, event: QMouseEvent):
"""
:type event: QMouseEvent
:param event:
:return:
"""
self.mousePoint = QPoint(event.globalPos().x(), event.globalPos().y())
if self.action is None:
self.action = ACTION_SELECT
if not self.mousePressed:
point = QPoint(event.x(), event.y())
self.detect_mouse_position(point)
self.setCursorStyle()
self.redraw()
else:
self.endX, self.endY = event.x(), event.y()
# if self.mousePosition != OUTSIDE_AREA:
# self.action = ACTION_MOVE_SELECTED
if self.action == ACTION_SELECT:
self.selected_area.setBottomRight(QPoint(event.x(), event.y()))
self.redraw()
elif self.action == ACTION_MOVE_SELECTED:
self.selected_area = QRect(self.selectedAreaRaw)
if self.mousePosition == MousePosition.INSIDE_AREA:
move_to_x = event.x(
) - self.startX + self.selected_area.left()
move_to_y = event.y(
) - self.startY + self.selected_area.top()
if 0 <= move_to_x <= self.screenPixel.width(
) - 1 - self.selected_area.width():
self.selected_area.moveLeft(move_to_x)
if 0 <= move_to_y <= self.screenPixel.height(
) - 1 - self.selected_area.height():
self.selected_area.moveTop(move_to_y)
self.selected_area = self.selected_area.normalized()
self.selectedAreaRaw = QRect(self.selected_area)
self.startX, self.startY = event.x(), event.y()
self.redraw()
elif self.mousePosition == MousePosition.ON_THE_LEFT_SIDE:
move_to_x = event.x(
) - self.startX + self.selected_area.left()
if move_to_x <= self.selected_area.right():
self.selected_area.setLeft(move_to_x)
self.selected_area = self.selected_area.normalized()
self.redraw()
elif self.mousePosition == MousePosition.ON_THE_RIGHT_SIDE:
move_to_x = event.x(
) - self.startX + self.selected_area.right()
self.selected_area.setRight(move_to_x)
self.selected_area = self.selected_area.normalized()
self.redraw()
elif self.mousePosition == MousePosition.ON_THE_UP_SIDE:
move_to_y = event.y(
) - self.startY + self.selected_area.top()
self.selected_area.setTop(move_to_y)
self.selected_area = self.selected_area.normalized()
self.redraw()
elif self.mousePosition == MousePosition.ON_THE_DOWN_SIDE:
move_to_y = event.y(
) - self.startY + self.selected_area.bottom()
self.selected_area.setBottom(move_to_y)
self.selected_area = self.selected_area.normalized()
self.redraw()
elif self.mousePosition == MousePosition.ON_THE_TOP_LEFT_CORNER:
move_to_x = event.x(
) - self.startX + self.selected_area.left()
move_to_y = event.y(
) - self.startY + self.selected_area.top()
self.selected_area.setTopLeft(QPoint(move_to_x, move_to_y))
self.selected_area = self.selected_area.normalized()
self.redraw()
elif self.mousePosition == MousePosition.ON_THE_BOTTOM_RIGHT_CORNER:
move_to_x = event.x(
) - self.startX + self.selected_area.right()
move_to_y = event.y(
) - self.startY + self.selected_area.bottom()
self.selected_area.setBottomRight(
QPoint(move_to_x, move_to_y))
self.selected_area = self.selected_area.normalized()
self.redraw()
elif self.mousePosition == MousePosition.ON_THE_TOP_RIGHT_CORNER:
move_to_x = event.x(
) - self.startX + self.selected_area.right()
move_to_y = event.y(
) - self.startY + self.selected_area.top()
self.selected_area.setTopRight(QPoint(
move_to_x, move_to_y))
self.selected_area = self.selected_area.normalized()
self.redraw()
elif self.mousePosition == MousePosition.ON_THE_BOTTOM_LEFT_CORNER:
move_to_x = event.x(
) - self.startX + self.selected_area.left()
move_to_y = event.y(
) - self.startY + self.selected_area.bottom()
self.selected_area.setBottomLeft(
QPoint(move_to_x, move_to_y))
self.redraw()
else:
pass
elif self.action == ACTION_RECT:
self.drawRect(self.startX, self.startY, event.x(), event.y(),
False)
self.redraw()
pass
elif self.action == ACTION_ELLIPSE:
self.drawEllipse(self.startX, self.startY, event.x(),
event.y(), False)
self.redraw()
elif self.action == ACTION_ARROW:
self.drawArrow(self.startX, self.startY, event.x(), event.y(),
False)
self.redraw()
elif self.action == ACTION_LINE:
self.drawLine(self.startX, self.startY, event.x(), event.y(),
False)
self.redraw()
elif self.action == ACTION_FREEPEN:
y1, y2 = event.x(), event.y()
rect = self.selected_area.normalized()
if y1 <= rect.left():
y1 = rect.left()
elif y1 >= rect.right():
y1 = rect.right()
if y2 <= rect.top():
y2 = rect.top()
elif y2 >= rect.bottom():
y2 = rect.bottom()
self.pointPath.lineTo(y1, y2)
self.drawFreeLine(self.pointPath, False)
self.redraw()
def mouseReleaseEvent(self, event):
"""
:type event: QMouseEvent
:param event:
:return:
"""
if event.button() != Qt.LeftButton:
return
if self.mousePressed:
self.mousePressed = False
self.endX, self.endY = event.x(), event.y()
if self.action == ACTION_SELECT:
self.selected_area.setBottomRight(QPoint(event.x(), event.y()))
self.selectedAreaRaw = QRect(self.selected_area)
self.action = ACTION_MOVE_SELECTED
self.redraw()
elif self.action == ACTION_MOVE_SELECTED:
self.selectedAreaRaw = QRect(self.selected_area)
self.redraw()
# self.action = None
elif self.action == ACTION_RECT:
self.drawRect(self.startX, self.startY, event.x(), event.y(),
True)
self.redraw()
elif self.action == ACTION_ELLIPSE:
self.drawEllipse(self.startX, self.startY, event.x(),
event.y(), True)
self.redraw()
elif self.action == ACTION_ARROW:
self.drawArrow(self.startX, self.startY, event.x(), event.y(),
True)
self.redraw()
elif self.action == ACTION_LINE:
self.drawLine(self.startX, self.startY, event.x(), event.y(),
True)
self.redraw()
elif self.action == ACTION_FREEPEN:
self.drawFreeLine(self.pointPath, True)
self.redraw()
def detect_mouse_position(self, point):
"""
:type point: QPoint
:param point: the mouse position you want to check
:return:
"""
if self.selected_area == QRect():
self.mousePosition = MousePosition.OUTSIDE_AREA
return
if self.selected_area.left() - ERRORRANGE <= point.x(
) <= self.selected_area.left() and (
self.selected_area.top() - ERRORRANGE <= point.y() <=
self.selected_area.top()):
self.mousePosition = MousePosition.ON_THE_TOP_LEFT_CORNER
elif self.selected_area.right() <= point.x(
) <= self.selected_area.right() + ERRORRANGE and (
self.selected_area.top() - ERRORRANGE <= point.y() <=
self.selected_area.top()):
self.mousePosition = MousePosition.ON_THE_TOP_RIGHT_CORNER
elif self.selected_area.left() - ERRORRANGE <= point.x(
) <= self.selected_area.left() and (
self.selected_area.bottom() <= point.y() <=
self.selected_area.bottom() + ERRORRANGE):
self.mousePosition = MousePosition.ON_THE_BOTTOM_LEFT_CORNER
elif self.selected_area.right() <= point.x(
) <= self.selected_area.right() + ERRORRANGE and (
self.selected_area.bottom() <= point.y() <=
self.selected_area.bottom() + ERRORRANGE):
self.mousePosition = MousePosition.ON_THE_BOTTOM_RIGHT_CORNER
elif -ERRORRANGE <= point.x() - self.selected_area.left() <= 0 and (
self.selected_area.topLeft().y() < point.y() <
self.selected_area.bottomLeft().y()):
self.mousePosition = MousePosition.ON_THE_LEFT_SIDE
elif 0 <= point.x() - self.selected_area.right() <= ERRORRANGE and (
self.selected_area.topRight().y() < point.y() <
self.selected_area.bottomRight().y()):
self.mousePosition = MousePosition.ON_THE_RIGHT_SIDE
elif -ERRORRANGE <= point.y() - self.selected_area.top() <= 0 and (
self.selected_area.topLeft().x() < point.x() <
self.selected_area.topRight().x()):
self.mousePosition = MousePosition.ON_THE_UP_SIDE
elif 0 <= point.y() - self.selected_area.bottom() <= ERRORRANGE and (
self.selected_area.bottomLeft().x() < point.x() <
self.selected_area.bottomRight().x()):
self.mousePosition = MousePosition.ON_THE_DOWN_SIDE
elif not self.selected_area.contains(point):
self.mousePosition = MousePosition.OUTSIDE_AREA
else:
self.mousePosition = MousePosition.INSIDE_AREA
def setCursorStyle(self):
if self.action in DRAW_ACTION:
self.setCursor(Qt.CrossCursor)
return
if self.mousePosition == MousePosition.ON_THE_LEFT_SIDE or \
self.mousePosition == MousePosition.ON_THE_RIGHT_SIDE:
self.setCursor(Qt.SizeHorCursor)
elif self.mousePosition == MousePosition.ON_THE_UP_SIDE or \
self.mousePosition == MousePosition.ON_THE_DOWN_SIDE:
self.setCursor(Qt.SizeVerCursor)
elif self.mousePosition == MousePosition.ON_THE_TOP_LEFT_CORNER or \
self.mousePosition == MousePosition.ON_THE_BOTTOM_RIGHT_CORNER:
self.setCursor(Qt.SizeFDiagCursor)
elif self.mousePosition == MousePosition.ON_THE_TOP_RIGHT_CORNER or \
self.mousePosition == MousePosition.ON_THE_BOTTOM_LEFT_CORNER:
self.setCursor(Qt.SizeBDiagCursor)
elif self.mousePosition == MousePosition.OUTSIDE_AREA:
self.setCursor(Qt.ArrowCursor)
elif self.mousePosition == MousePosition.INSIDE_AREA:
self.setCursor(Qt.OpenHandCursor)
else:
self.setCursor(Qt.ArrowCursor)
pass
def drawMagnifier(self):
# First, calculate the magnifier position due to the mouse position
watch_area_width = 16
watch_area_height = 16
cursor_pos = self.mousePoint
watch_area = QRect(
QPoint(cursor_pos.x() - watch_area_width / 2,
cursor_pos.y() - watch_area_height / 2),
QPoint(cursor_pos.x() + watch_area_width / 2,
cursor_pos.y() + watch_area_height / 2))
if watch_area.left() < 0:
watch_area.moveLeft(0)
watch_area.moveRight(watch_area_width)
if self.mousePoint.x(
) + watch_area_width / 2 >= self.screenPixel.width():
watch_area.moveRight(self.screenPixel.width() - 1)
watch_area.moveLeft(watch_area.right() - watch_area_width)
if self.mousePoint.y() - watch_area_height / 2 < 0:
watch_area.moveTop(0)
watch_area.moveBottom(watch_area_height)
if self.mousePoint.y(
) + watch_area_height / 2 >= self.screenPixel.height():
watch_area.moveBottom(self.screenPixel.height() - 1)
watch_area.moveTop(watch_area.bottom() - watch_area_height)
# tricks to solve the hidpi impact on QCursor.pos()
watch_area.setTopLeft(
QPoint(watch_area.topLeft().x() * self.scale,
watch_area.topLeft().y() * self.scale))
watch_area.setBottomRight(
QPoint(watch_area.bottomRight().x() * self.scale,
watch_area.bottomRight().y() * self.scale))
watch_area_pixmap = self.screenPixel.copy(watch_area)
# second, calculate the magnifier area
magnifier_area_width = watch_area_width * 10
magnifier_area_height = watch_area_height * 10
font_area_height = 40
cursor_size = 24
magnifier_area = QRectF(
QPoint(QCursor.pos().x() + cursor_size,
QCursor.pos().y() + cursor_size),
QPoint(QCursor.pos().x() + cursor_size + magnifier_area_width,
QCursor.pos().y() + cursor_size + magnifier_area_height))
if magnifier_area.right() >= self.screenPixel.width():
magnifier_area.moveLeft(QCursor.pos().x() - magnifier_area_width -
cursor_size / 2)
if magnifier_area.bottom(
) + font_area_height >= self.screenPixel.height():
magnifier_area.moveTop(QCursor.pos().y() - magnifier_area_height -
cursor_size / 2 - font_area_height)
# third, draw the watch area to magnifier area
watch_area_scaled = watch_area_pixmap.scaled(
QSize(magnifier_area_width * self.scale,
magnifier_area_height * self.scale))
magnifier_pixmap = self.graphics_scene.addPixmap(watch_area_scaled)
magnifier_pixmap.setOffset(magnifier_area.topLeft())
# then draw lines and text
self.graphics_scene.addRect(QRectF(magnifier_area),
QPen(QColor(255, 255, 255), 2))
self.graphics_scene.addLine(
QLineF(
QPointF(magnifier_area.center().x(), magnifier_area.top()),
QPointF(magnifier_area.center().x(), magnifier_area.bottom())),
QPen(QColor(0, 255, 255), 2))
self.graphics_scene.addLine(
QLineF(
QPointF(magnifier_area.left(),
magnifier_area.center().y()),
QPointF(magnifier_area.right(),
magnifier_area.center().y())),
QPen(QColor(0, 255, 255), 2))
# get the rgb of mouse point
point_rgb = QColor(self.screenPixel.toImage().pixel(self.mousePoint))
# draw information
self.graphics_scene.addRect(
QRectF(
magnifier_area.bottomLeft(),
magnifier_area.bottomRight() +
QPoint(0, font_area_height + 30)), QPen(Qt.black),
QBrush(Qt.black))
rgb_info = self.graphics_scene.addSimpleText(
' Rgb: ({0}, {1}, {2})'.format(point_rgb.red(), point_rgb.green(),
point_rgb.blue()))
rgb_info.setPos(magnifier_area.bottomLeft() + QPoint(0, 5))
rgb_info.setPen(QPen(QColor(255, 255, 255), 2))
rect = self.selected_area.normalized()
size_info = self.graphics_scene.addSimpleText(
' Size: {0} x {1}'.format(rect.width() * self.scale,
rect.height() * self.scale))
size_info.setPos(magnifier_area.bottomLeft() + QPoint(0, 15) +
QPoint(0, font_area_height / 2))
size_info.setPen(QPen(QColor(255, 255, 255), 2))
def get_scale(self):
return self.devicePixelRatio()
def saveScreenshot(self,
clipboard=False,
fileName='screenshot.png',
picType='png'):
fullWindow = QRect(0, 0, self.width() - 1, self.height() - 1)
selected = QRect(self.selected_area)
if selected.left() < 0:
selected.setLeft(0)
if selected.right() >= self.width():
selected.setRight(self.width() - 1)
if selected.top() < 0:
selected.setTop(0)
if selected.bottom() >= self.height():
selected.setBottom(self.height() - 1)
source = (fullWindow & selected)
source.setTopLeft(
QPoint(source.topLeft().x() * self.scale,
source.topLeft().y() * self.scale))
source.setBottomRight(
QPoint(source.bottomRight().x() * self.scale,
source.bottomRight().y() * self.scale))
image = self.screenPixel.copy(source)
if clipboard:
QGuiApplication.clipboard().setImage(image.toImage(),
QClipboard.Clipboard)
else:
image.save(fileName, picType, 10)
self.target_img = image
self.target_img_pos = source
self.screen_shot_grabed.emit(image.toImage())
self.screen_shot_pos_grabed.emit(source)
def redraw(self):
self.graphics_scene.clear()
# draw screenshot
self.graphics_scene.addPixmap(self.screenPixel)
# prepare for drawing selected area
rect = QRectF(self.selected_area)
rect = rect.normalized()
top_left_point = rect.topLeft()
top_right_point = rect.topRight()
bottom_left_point = rect.bottomLeft()
bottom_right_point = rect.bottomRight()
top_middle_point = (top_left_point + top_right_point) / 2
left_middle_point = (top_left_point + bottom_left_point) / 2
bottom_middle_point = (bottom_left_point + bottom_right_point) / 2
right_middle_point = (top_right_point + bottom_right_point) / 2
# draw the picture mask
mask = QColor(0, 0, 0, 155)
if self.selected_area == QRect():
self.graphics_scene.addRect(0, 0, self.screenPixel.width(),
self.screenPixel.height(),
QPen(Qt.NoPen), mask)
else:
self.graphics_scene.addRect(0, 0, self.screenPixel.width(),
top_right_point.y(), QPen(Qt.NoPen),
mask)
self.graphics_scene.addRect(0, top_left_point.y(),
top_left_point.x(), rect.height(),
QPen(Qt.NoPen), mask)
self.graphics_scene.addRect(
top_right_point.x(), top_right_point.y(),
self.screenPixel.width() - top_right_point.x(), rect.height(),
QPen(Qt.NoPen), mask)
self.graphics_scene.addRect(
0, bottom_left_point.y(), self.screenPixel.width(),
self.screenPixel.height() - bottom_left_point.y(),
QPen(Qt.NoPen), mask)
# draw the toolBar
if self.action != ACTION_SELECT:
spacing = 5
# show the toolbar first, then move it to the correct position
# because the width of it may be wrong if this is the first time it shows
self.tooBar.show()
dest = QPointF(rect.bottomRight() -
QPointF(self.tooBar.width(), 0) -
QPointF(spacing, -spacing))
if dest.x() < spacing:
dest.setX(spacing)
pen_set_bar_height = self.penSetBar.height(
) if self.penSetBar is not None else 0
if dest.y() + self.tooBar.height(
) + pen_set_bar_height >= self.height():
if rect.top() - self.tooBar.height(
) - pen_set_bar_height < spacing:
dest.setY(rect.top() + spacing)
else:
dest.setY(rect.top() - self.tooBar.height() -
pen_set_bar_height - spacing)
self.tooBar.move(dest.toPoint())
if self.penSetBar is not None:
self.penSetBar.show()
self.penSetBar.move(dest.toPoint() +
QPoint(0,
self.tooBar.height() + spacing))
if self.action == ACTION_TEXT:
self.penSetBar.showFontWidget()
else:
self.penSetBar.showPenWidget()
else:
self.tooBar.hide()
if self.penSetBar is not None:
self.penSetBar.hide()
# draw the list
for step in self.drawListResult:
self.drawOneStep(step)
if self.drawListProcess is not None:
self.drawOneStep(self.drawListProcess)
if self.action != ACTION_TEXT:
self.drawListProcess = None
if self.selected_area != QRect():
self.items_to_remove = []
# draw the selected rectangle
pen = QPen(QColor(0, 255, 255), 2)
self.items_to_remove.append(self.graphics_scene.addRect(rect, pen))
# draw the drag point
radius = QPoint(3, 3)
brush = QBrush(QColor(0, 255, 255))
self.items_to_remove.append(
self.graphics_scene.addEllipse(
QRectF(top_left_point - radius, top_left_point + radius),
pen, brush))
self.items_to_remove.append(
self.graphics_scene.addEllipse(
QRectF(top_middle_point - radius,
top_middle_point + radius), pen, brush))
self.items_to_remove.append(
self.graphics_scene.addEllipse(
QRectF(top_right_point - radius, top_right_point + radius),
pen, brush))
self.items_to_remove.append(
self.graphics_scene.addEllipse(
QRectF(left_middle_point - radius,
left_middle_point + radius), pen, brush))
self.items_to_remove.append(
self.graphics_scene.addEllipse(
QRectF(right_middle_point - radius,
right_middle_point + radius), pen, brush))
self.items_to_remove.append(
self.graphics_scene.addEllipse(
QRectF(bottom_left_point - radius,
bottom_left_point + radius), pen, brush))
self.items_to_remove.append(
self.graphics_scene.addEllipse(
QRectF(bottom_middle_point - radius,
bottom_middle_point + radius), pen, brush))
self.items_to_remove.append(
self.graphics_scene.addEllipse(
QRectF(bottom_right_point - radius,
bottom_right_point + radius), pen, brush))
# draw the textedit
if self.textPosition is not None:
textSpacing = 50
position = QPoint()
if self.textPosition.x() + self.textInput.width(
) >= self.screenPixel.width():
position.setX(self.textPosition.x() - self.textInput.width())
else:
position.setX(self.textPosition.x())
if self.textRect is not None:
if self.textPosition.y() + self.textInput.height(
) + self.textRect.height() >= self.screenPixel.height():
position.setY(self.textPosition.y() -
self.textInput.height() -
self.textRect.height())
else:
position.setY(self.textPosition.y() +
self.textRect.height())
else:
if self.textPosition.y() + self.textInput.height(
) >= self.screenPixel.height():
position.setY(self.textPosition.y() -
self.textInput.height())
else:
position.setY(self.textPosition.y())
self.textInput.move(position)
self.textInput.show()
# self.textInput.getFocus()
# draw the magnifier
if self.action == ACTION_SELECT:
self.drawMagnifier()
if self.mousePressed:
self.drawSizeInfo()
if self.action == ACTION_MOVE_SELECTED:
self.drawSizeInfo()
# deal with every step in drawList
def drawOneStep(self, step):
"""
:type step: tuple
"""
if step[0] == ACTION_RECT:
self.graphics_scene.addRect(
QRectF(QPointF(step[1], step[2]), QPointF(step[3], step[4])),
step[5])
elif step[0] == ACTION_ELLIPSE:
self.graphics_scene.addEllipse(
QRectF(QPointF(step[1], step[2]), QPointF(step[3], step[4])),
step[5])
elif step[0] == ACTION_ARROW:
arrow = QPolygonF()
linex = float(step[1] - step[3])
liney = float(step[2] - step[4])
line = sqrt(pow(linex, 2) + pow(liney, 2))
# in case to divided by 0
if line == 0:
return
sinAngel = liney / line
cosAngel = linex / line
# sideLength is the length of bottom side of the body of an arrow
# arrowSize is the size of the head of an arrow, left and right
# sides' size is arrowSize, and the bottom side's size is arrowSize / 2
sideLength = step[5].width()
arrowSize = 8
bottomSize = arrowSize / 2
tmpPoint = QPointF(step[3] + arrowSize * sideLength * cosAngel,
step[4] + arrowSize * sideLength * sinAngel)
point1 = QPointF(step[1] + sideLength * sinAngel,
step[2] - sideLength * cosAngel)
point2 = QPointF(step[1] - sideLength * sinAngel,
step[2] + sideLength * cosAngel)
point3 = QPointF(tmpPoint.x() - sideLength * sinAngel,
tmpPoint.y() + sideLength * cosAngel)
point4 = QPointF(tmpPoint.x() - bottomSize * sideLength * sinAngel,
tmpPoint.y() + bottomSize * sideLength * cosAngel)
point5 = QPointF(step[3], step[4])
point6 = QPointF(tmpPoint.x() + bottomSize * sideLength * sinAngel,
tmpPoint.y() - bottomSize * sideLength * cosAngel)
point7 = QPointF(tmpPoint.x() + sideLength * sinAngel,
tmpPoint.y() - sideLength * cosAngel)
arrow.append(point1)
arrow.append(point2)
arrow.append(point3)
arrow.append(point4)
arrow.append(point5)
arrow.append(point6)
arrow.append(point7)
arrow.append(point1)
self.graphics_scene.addPolygon(arrow, step[5], step[6])
elif step[0] == ACTION_LINE:
self.graphics_scene.addLine(
QLineF(QPointF(step[1], step[2]), QPointF(step[3], step[4])),
step[5])
elif step[0] == ACTION_FREEPEN:
self.graphics_scene.addPath(step[1], step[2])
elif step[0] == ACTION_TEXT:
textAdd = self.graphics_scene.addSimpleText(step[1], step[2])
textAdd.setPos(step[3])
textAdd.setBrush(QBrush(step[4]))
self.textRect = textAdd.boundingRect()
# draw the size information on the top left corner
def drawSizeInfo(self):
sizeInfoAreaWidth = 200
sizeInfoAreaHeight = 30
spacing = 5
rect = self.selected_area.normalized()
sizeInfoArea = QRect(rect.left(),
rect.top() - spacing - sizeInfoAreaHeight,
sizeInfoAreaWidth, sizeInfoAreaHeight)
if sizeInfoArea.top() < 0:
sizeInfoArea.moveTopLeft(rect.topLeft() + QPoint(spacing, spacing))
if sizeInfoArea.right() >= self.screenPixel.width():
sizeInfoArea.moveTopLeft(rect.topLeft() -
QPoint(spacing, spacing) -
QPoint(sizeInfoAreaWidth, 0))
if sizeInfoArea.left() < spacing:
sizeInfoArea.moveLeft(spacing)
if sizeInfoArea.top() < spacing:
sizeInfoArea.moveTop(spacing)
self.items_to_remove.append(
self.graphics_scene.addRect(QRectF(sizeInfoArea), QPen(Qt.white),
QBrush(Qt.black)))
sizeInfo = self.graphics_scene.addSimpleText(' {0} x {1}'.format(
rect.width() * self.scale,
rect.height() * self.scale))
sizeInfo.setPos(sizeInfoArea.topLeft() + QPoint(0, 2))
sizeInfo.setPen(QPen(QColor(255, 255, 255), 2))
self.items_to_remove.append(sizeInfo)
def drawRect(self, x1, x2, y1, y2, result):
rect = self.selected_area.normalized()
tmpRect = QRect(QPoint(x1, x2), QPoint(y1, y2)).normalized()
resultRect = rect & tmpRect
tmp = [
ACTION_RECT,
resultRect.topLeft().x(),
resultRect.topLeft().y(),
resultRect.bottomRight().x(),
resultRect.bottomRight().y(),
QPen(QColor(self.penColorNow), int(self.penSizeNow))
]
if result:
self.drawListResult.append(tmp)
else:
self.drawListProcess = tmp
def drawEllipse(self, x1, x2, y1, y2, result):
rect = self.selected_area.normalized()
tmpRect = QRect(QPoint(x1, x2), QPoint(y1, y2)).normalized()
resultRect = rect & tmpRect
tmp = [
ACTION_ELLIPSE,
resultRect.topLeft().x(),
resultRect.topLeft().y(),
resultRect.bottomRight().x(),
resultRect.bottomRight().y(),
QPen(QColor(self.penColorNow), int(self.penSizeNow))
]
if result:
self.drawListResult.append(tmp)
else:
self.drawListProcess = tmp
def drawArrow(self, x1, x2, y1, y2, result):
rect = self.selected_area.normalized()
if y1 <= rect.left():
y1 = rect.left()
elif y1 >= rect.right():
y1 = rect.right()
if y2 <= rect.top():
y2 = rect.top()
elif y2 >= rect.bottom():
y2 = rect.bottom()
tmp = [
ACTION_ARROW, x1, x2, y1, y2,
QPen(QColor(self.penColorNow), int(self.penSizeNow)),
QBrush(QColor(self.penColorNow))
]
if result:
self.drawListResult.append(tmp)
else:
self.drawListProcess = tmp
def drawLine(self, x1, x2, y1, y2, result):
rect = self.selected_area.normalized()
if y1 <= rect.left():
y1 = rect.left()
elif y1 >= rect.right():
y1 = rect.right()
if y2 <= rect.top():
y2 = rect.top()
elif y2 >= rect.bottom():
y2 = rect.bottom()
tmp = [
ACTION_LINE, x1, x2, y1, y2,
QPen(QColor(self.penColorNow), int(self.penSizeNow))
]
if result:
self.drawListResult.append(tmp)
else:
self.drawListProcess = tmp
def drawFreeLine(self, pointPath, result):
tmp = [
ACTION_FREEPEN,
QPainterPath(pointPath),
QPen(QColor(self.penColorNow), int(self.penSizeNow))
]
if result:
self.drawListResult.append(tmp)
else:
self.drawListProcess = tmp
def textChange(self):
if self.textPosition is None:
return
self.text = self.textInput.getText()
self.drawListProcess = [
ACTION_TEXT,
str(self.text),
QFont(self.fontNow),
QPoint(self.textPosition),
QColor(self.penColorNow)
]
self.redraw()
def undoOperation(self):
if len(self.drawListResult) == 0:
self.action = ACTION_SELECT
self.selected_area = QRect()
self.selectedAreaRaw = QRect()
self.tooBar.hide()
if self.penSetBar is not None:
self.penSetBar.hide()
else:
self.drawListResult.pop()
self.redraw()
def saveOperation(self):
filename = QFileDialog.getSaveFileName(self, 'Save file',
'./screenshot.png',
'*.png;;*.jpg')
if len(filename[0]) == 0:
return
else:
self.saveScreenshot(False, filename[0], filename[1][2:])
self.close()
def close(self):
self.widget_closed.emit()
super().close()
self.tooBar.close()
if self.penSetBar is not None:
self.penSetBar.close()
def saveToClipboard(self):
QApplication.clipboard().setText('Test in save function')
self.saveScreenshot(True)
self.close()
# slots
def changeAction(self, nextAction):
QApplication.clipboard().setText('Test in changeAction function')
if nextAction == ACTION_UNDO:
self.undoOperation()
elif nextAction == ACTION_SAVE:
self.saveOperation()
elif nextAction == ACTION_CANCEL:
self.close()
elif nextAction == ACTION_SURE:
self.saveToClipboard()
else:
self.action = nextAction
self.setFocus()
def changePenSize(self, nextPenSize):
self.penSizeNow = nextPenSize
def changePenColor(self, nextPenColor):
self.penColorNow = nextPenColor
def cancelInput(self):
self.drawListProcess = None
self.textPosition = None
self.textRect = None
self.textInput.hide()
self.textInput.clearText()
self.redraw()
def okInput(self):
self.text = self.textInput.getText()
self.drawListResult.append([
ACTION_TEXT,
str(self.text),
QFont(self.fontNow),
QPoint(self.textPosition),
QColor(self.penColorNow)
])
self.textPosition = None
self.textRect = None
self.textInput.hide()
self.textInput.clearText()
self.redraw()
def changeFont(self, font):
self.fontNow = font
class MyImageViewer(QMainWindow):
def __init__(self, filename):
super(MyImageViewer, self).__init__()
self.filename = filename
self.goTo = 0
self.frameIdx = 0
self.doZoom = False
self.showOverlay = True
self.imageFile = ImageFile(self.filename)
self.initUI()
self.updateUI()
def prevFrame(self):
if self.frameIdx > 0:
self.frameIdx -= 1
self.updateUI()
def nextFrame(self):
if self.frameIdx < self.imageFile.frameMax:
self.frameIdx += 1
self.updateUI()
def firstFrame(self):
self.frameIdx = 0
self.updateUI()
def lastFrame(self):
self.frameIdx = self.imageFile.frameMax
self.updateUI()
def toggleZoom(self):
self.doZoom = not self.doZoom
self.updateUI()
def toggleOverlay(self):
self.showOverlay = not self.showOverlay
# don't recenter since we're not changing the frame
self.updateUI(updateCenter=False)
def keyPressEvent(self, e):
# tab key toggles overlay
if e.key() == 16777217:
self.toggleOverlay()
# enter key goes to number entered
elif e.key() == 16777220:
if self.goTo >= 0 and self.goTo <= self.imageFile.frameMax:
self.frameIdx = self.goTo
self.updateUI()
self.goTo = 0
# ascii characters
elif e.key() < 128:
# number keys: store digits to build number of goto frame
if chr(e.key()).isnumeric():
self.goTo = 10 * self.goTo + int(chr(e.key()))
# z toggles zoom
elif chr(e.key()) == 'Z':
self.toggleZoom()
else:
#print("key:",e.key())
pass
def updateUI(self, updateCenter=True):
self.pixmap.setPixmap(self.getFramePixmap(self.frameIdx))
outlineBox = self.imageFile.box(
self.imageFile.findCenterOfMass(self.frameIdx))
if self.boxRect: self.boxRect.setRect(*outlineBox)
if self.doZoom:
self.view.resetTransform()
self.view.scale(2, 2)
if updateCenter:
self.view.centerOn(
*self.imageFile.findCenterOfMass(self.frameIdx))
else:
self.view.resetTransform()
self.setWindowTitle(
"%s... [%d/%d]" %
(self.filename[:20], self.frameIdx, self.imageFile.frameMax))
def getFramePixmap(self, i):
image = QtGui.QImage(self.imageFile.getFrame(i, self.showOverlay),
self.imageFile.imgH, self.imageFile.imgW,
QtGui.QImage.Format_ARGB32)
return QtGui.QPixmap.fromImage(image)
def initUI(self):
self.scene = QGraphicsScene()
self.pixmap = QGraphicsPixmapItem()
self.scene.addItem(self.pixmap)
self.boxRect = None
# option to draw box around overlay spots
if False:
outlineBox = self.imageFile.box(
self.imageFile.findCenterOfMass(self.frameIdx))
self.scene.addRect(QRect(*outlineBox),
pen=QtGui.QPen(QtCore.Qt.blue, 1))
self.boxRect = self.scene.items()[
0] # not the best way to get rect
self.view = MyGraphicsView(self)
self.view.setDragMode(QGraphicsView.ScrollHandDrag)
self.view.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.view.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.view.setScene(self.scene)
self.setCentralWidget(self.view)
controlDock = QDockWidget()
controlDock.setFeatures(QDockWidget.NoDockWidgetFeatures)
self.addDockWidget(Qt.TopDockWidgetArea, controlDock)
main_layout = QHBoxLayout()
main_layout.setContentsMargins(0, 0, 0, 0)
# first frame button
firstButton = QPushButton('<<', self)
firstButton.clicked.connect(self.firstFrame)
main_layout.addWidget(firstButton)
# previous frame button
prevButton = QPushButton('<', self)
prevButton.clicked.connect(self.prevFrame)
main_layout.addWidget(prevButton)
# next frame button
nextButton = QPushButton('>', self)
nextButton.clicked.connect(self.nextFrame)
main_layout.addWidget(nextButton)
# last frame button
lastButton = QPushButton('>>', self)
lastButton.clicked.connect(self.lastFrame)
main_layout.addWidget(lastButton)
# zoom button
zoomButton = QPushButton('zoom', self)
zoomButton.clicked.connect(self.toggleZoom)
main_layout.addWidget(zoomButton)
# zoom button
overlayButton = QPushButton('color', self)
overlayButton.clicked.connect(self.toggleOverlay)
main_layout.addWidget(overlayButton)
# add dock widget
dockContainerWidget = QWidget(controlDock)
dockContainerWidget.setLayout(main_layout)
dockContainerWidget.setGeometry(0, 0, self.imageFile.imgW, 20)
self.setFixedSize(self.imageFile.imgW,
self.imageFile.imgH + dockContainerWidget.height())
self.show()
class QTraceViewer(QWidget):
"""
Load a basic block trace through json and visualize it in the disassembly
Ref: https://github.com/angr/angr-management/pull/122
"""
TAG_SPACING = 50
LEGEND_X = -50
LEGEND_Y = 0
LEGEND_WIDTH = 10
TRACE_FUNC_X = 0
TRACE_FUNC_Y = 0
TRACE_FUNC_WIDTH = 50
TRACE_FUNC_MINHEIGHT = 1000
TAB_HEADER_SIZE = 40
MAX_WINDOW_SIZE = 500
MARK_X = LEGEND_X
MARK_WIDTH = TRACE_FUNC_X - LEGEND_X + TRACE_FUNC_WIDTH
MARK_HEIGHT = 1
def __init__(self, workspace, disasm_view, parent=None):
super().__init__(parent=parent)
self.workspace = workspace
self.disasm_view = disasm_view
self.mark = None
self.legend = None
self.legend_height = 0
self.legend_img = None
self.trace_func_unit_height = 0
self.trace_func = None
self.trace_id = None
self.view = None
self.traceView = None
self.traceTab = None
self.traceScene = None
self.multiView = None
self.listView = None
self.mark = None
self.curr_position = 0
self._use_precise_position = False
self._selected_traces = []
self._init_widgets()
self.trace.am_subscribe(self._on_set_trace)
self.selected_ins.am_subscribe(self._on_select_ins)
self.traceTab.installEventFilter(self)
#
# Forwarding properties
#
@property
def trace(self):
return self.workspace.instance.trace
@property
def multi_trace(self):
return self.workspace.instance.multi_trace
@property
def selected_ins(self):
return self.disasm_view.infodock.selected_insns
def _init_widgets(self):
self.view = QTabWidget() # QGraphicsView()
self.traceTab = QWidget()
tracelayout = QVBoxLayout()
self.traceView = QGraphicsView()
self.traceScene = QGraphicsScene()
self.traceView.setScene(self.traceScene)
self.listView = QTableWidget(0, 2) # row, col
self.listView.setHorizontalHeaderItem(0, QTableWidgetItem("Trace ID"))
self.listView.setHorizontalHeaderItem(1, QTableWidgetItem("Input ID"))
self.listView.setSelectionMode(QAbstractItemView.SingleSelection)
self.listView.setSelectionBehavior(QAbstractItemView.SelectRows)
# self.listView.horizontalHeader().setStretchLastSection(True)
# self.listView.horizontalHeader().setSectionResizeModel(0, QHeaderView.Stretch)
self.listView.cellClicked.connect(self._switch_current_trace)
self.traceSeedButton = QPushButton("View Input Seed")
self.traceSeedButton.clicked.connect(self._view_input_seed)
tracelayout.addWidget(self.traceView)
tracelayout.addWidget(self.listView)
tracelayout.addWidget(self.traceSeedButton)
self.traceTab.setLayout(tracelayout)
self.multiView = QWidget()
multiLayout = QVBoxLayout()
self.multiTraceList = QTableWidget(0, 2) # row, col
self.multiTraceList.setSelectionMode(QAbstractItemView.MultiSelection)
self.multiTraceList.setSelectionBehavior(QAbstractItemView.SelectRows)
self.multiTraceList.setHorizontalScrollMode(
self.multiTraceList.ScrollPerPixel)
self.multiTraceList.setHorizontalHeaderItem(
0, QTableWidgetItem("Trace ID"))
self.multiTraceList.setHorizontalHeaderItem(
1, QTableWidgetItem("Input ID"))
self.selectMultiTrace = QPushButton("Refresh Heatmap")
self.selectMultiTrace.clicked.connect(self._refresh_heatmap)
multiLayout.addWidget(self.multiTraceList)
multiLayout.addWidget(self.selectMultiTrace)
self.multiView.setLayout(multiLayout)
self.view.addTab(self.traceTab, "SingleTrace")
self.view.addTab(self.multiView, "MultiTrace HeatMap")
self.SINGLE_TRACE = 0
self.MULTI_TRACE = 1
self.view.currentChanged.connect(self._on_tab_change)
self._reset()
layout = QVBoxLayout()
layout.addWidget(self.view)
layout.setContentsMargins(0, 0, 0, 0)
layout.setAlignment(self.view, Qt.AlignLeft)
self.setLayout(layout)
def _reset(self):
self.traceScene.clear() #clear items
self.listView.clearContents()
self.multiTraceList.clearContents()
self.mark = None
self.legend = None
self.legend_height = 0
self.trace_func = QGraphicsItemGroup()
self.trace_id = QGraphicsItemGroup()
self.traceScene.addItem(self.trace_func)
self.hide()
def _view_input_seed(self):
current_trace_stats = self.trace.am_obj
input_id = current_trace_stats.input_id
inputSeed = self.multi_trace.am_obj.get_input_seed_for_id(input_id)
msgText = "%s" % inputSeed
msgDetails = "Input for [%s]" % current_trace_stats.id
msgbox = QMessageBox()
msgbox.setWindowTitle("Seed Input")
msgbox.setDetailedText(msgDetails)
msgbox.setText(msgText)
msgbox.setStandardButtons(QMessageBox.Ok)
msgbox.exec()
def _switch_current_trace(self, row):
if self.listView.rowCount() <= 0:
return
current_trace = self.trace.am_obj.id
new_trace = self.multiTraceList.item(row, 0).text()
if current_trace == new_trace:
return
trace_stats = self.multi_trace.am_obj.get_trace_with_id(new_trace)
if trace_stats:
self.trace.am_obj = trace_stats
self._on_set_trace()
def _on_set_trace(self):
self._reset()
if self.trace.am_none or self.trace.count is None:
return
l.debug('minheight: %d, count: %d', self.TRACE_FUNC_MINHEIGHT,
self.trace.count)
if self.trace.count <= 0:
l.warning(
"No valid addresses found in trace to show. Check base address offsets?"
)
self.trace.am_obj = None
self.trace.am_event()
return
if self.TRACE_FUNC_MINHEIGHT < self.trace.count * 15:
self.trace_func_unit_height = 15
show_func_tag = True
else:
self.trace_func_unit_height = self.TRACE_FUNC_MINHEIGHT / self.trace.count
show_func_tag = True
self.legend_height = int(self.trace.count *
self.trace_func_unit_height)
self._show_trace_func(show_func_tag)
self._show_legend()
self._show_trace_ids()
self._set_mark_color()
self._refresh_multi_list()
boundingSize = self.traceScene.itemsBoundingRect().width()
windowSize = boundingSize
if boundingSize > self.MAX_WINDOW_SIZE:
windowSize = self.MAX_WINDOW_SIZE
self.traceScene.setSceneRect(
self.traceScene.itemsBoundingRect()) #resize
self.setFixedWidth(windowSize)
# self.listScene.setSceneRect(self.listScene.itemsBoundingRect()) #resize
self.multiView.setFixedWidth(windowSize)
cellWidth = windowSize // 2
self.listView.setColumnWidth(0, cellWidth)
self.listView.setColumnWidth(1, cellWidth)
self.listView.setFixedHeight(self.multiView.height() // 4)
self.multiTraceList.setColumnWidth(0, cellWidth)
self.multiTraceList.setColumnWidth(1, cellWidth)
self.view.setFixedWidth(windowSize)
self.show()
def _populate_trace_table(self, view, trace_ids):
numIDs = len(trace_ids)
view.clearContents()
view.setRowCount(numIDs)
row = 0 #start after label row
for traceID in trace_ids:
inputID = self.multi_trace.am_obj.get_input_id_for_trace_id(
traceID)
if inputID is None:
self.workspace.log("No inputID found for trace %s" % traceID)
view.setItem(row, 0, QTableWidgetItem(traceID))
view.setItem(row, 1, QTableWidgetItem(inputID))
row += 1
def _refresh_heatmap(self):
multiTrace = self.multi_trace.am_obj
multiTrace.clear_heatmap()
multiTrace.is_active_tab = True
selected_items = self.multiTraceList.selectedItems()
self._selected_traces.clear()
for row in range(self.multiTraceList.rowCount()):
item = self.multiTraceList.item(row, 0)
if item in selected_items:
self._selected_traces.append(item.text())
multiTrace.reload_heatmap(self._selected_traces)
self.multi_trace.am_event()
def _refresh_multi_list(self):
multiTrace = self.multi_trace.am_obj
trace_ids = multiTrace.get_all_trace_ids()
self.multiTraceList.clearContents()
self._populate_trace_table(self.multiTraceList, trace_ids)
if self._selected_traces and self.multiTraceList.rowCount() > 0:
self.multiTraceList.item(0, 0).setSelected(True)
self.multiTraceList.item(0, 1).setSelected(True)
else:
for row in range(self.multiTraceList.rowCount()):
item = self.multiTraceList.item(row, 0)
inputItem = self.multiTraceList.item(row, 1)
if item.text() in self._selected_traces:
item.setSelected(True)
inputItem.setSelected(True)
self.multi_trace.am_event()
def _on_tab_change(self):
# self._reset()
multiTrace = self.multi_trace.am_obj
if self.view.currentIndex() == self.MULTI_TRACE:
multiTrace.is_active_tab = True
self._refresh_multi_list()
elif self.view.currentIndex() == self.SINGLE_TRACE:
multiTrace = self.multi_trace.am_obj
multiTrace.is_active_tab = False
self._show_trace_ids()
def _on_select_ins(self, **kwargs): # pylint: disable=unused-argument
if self.trace.am_none:
return
if self.mark is not None:
for i in self.mark.childItems():
self.mark.removeFromGroup(i)
self.traceScene.removeItem(i)
self.traceScene.removeItem(self.mark)
self.mark = QGraphicsItemGroup()
self.traceScene.addItem(self.mark)
if self.selected_ins:
addr = next(iter(self.selected_ins))
positions = self.trace.get_positions(addr)
if positions: #if addr is in list of positions
if not self._use_precise_position: #handle case where insn was selected from disas view
self.curr_position = positions[0] - self.trace.count
for p in positions:
color = self._get_mark_color(p, self.trace.count)
y = self._get_mark_y(p)
if p == self.trace.count + self.curr_position: #add thicker line for 'current' mark
self.mark.addToGroup(
self.traceScene.addRect(self.MARK_X, y,
self.MARK_WIDTH,
self.MARK_HEIGHT * 4,
QPen(QColor('black')),
QBrush(color)))
else:
self.mark.addToGroup(
self.traceScene.addRect(self.MARK_X, y,
self.MARK_WIDTH,
self.MARK_HEIGHT,
QPen(color),
QBrush(color)))
self.traceScene.update() #force redraw of the traceScene
self.scroll_to_position(self.curr_position)
def scroll_to_position(self, position):
relative_pos = self.trace.count + position
y_offset = self._get_mark_y(relative_pos)
scrollValue = 0
if y_offset > 0.5 * self.traceView.size().height():
scrollValue = y_offset - 0.5 * self.traceView.size().height()
scrollValue = min(scrollValue,
self.traceView.verticalScrollBar().maximum())
self.traceView.verticalScrollBar().setValue(scrollValue)
self._use_precise_position = False
def jump_next_insn(self):
if self.curr_position + self.trace.count < self.trace.count - 1: #for some reason indexing is done backwards
self.curr_position += 1
self._use_precise_position = True
bbl_addr = self.trace.get_bbl_from_position(self.curr_position)
func = self.trace.get_func_from_position(self.curr_position)
self._jump_bbl(func, bbl_addr)
def jump_prev_insn(self):
if self.curr_position + self.trace.count > 0:
self.curr_position -= 1
self._use_precise_position = True
bbl_addr = self.trace.get_bbl_from_position(self.curr_position)
func = self.trace.get_func_from_position(self.curr_position)
self._jump_bbl(func, bbl_addr)
def eventFilter(self, obj, event): #specifically to catch arrow keys #pylint: disable=unused-argument
# more elegant solution to link w/ self.view's scroll bar keypressevent?
if event.type() == QEvent.Type.KeyPress:
if not event.modifiers() & Qt.ShiftModifier: #shift + arrowkeys
return False
key = event.key()
if key in [Qt.Key_Up, Qt.Key_Left]:
self.jump_prev_insn()
elif key in [Qt.Key_Down, Qt.Key_Right]:
self.jump_next_insn()
return True
return False # pass through all other events
def mousePressEvent(self, event):
button = event.button()
pos = self._to_logical_pos(event.pos())
if button == Qt.LeftButton and self.view.currentIndex(
) == self.SINGLE_TRACE and self._at_legend(pos):
func = self._get_func_from_y(pos.y())
bbl_addr = self._get_bbl_from_y(pos.y())
self._use_precise_position = True
self.curr_position = self._get_position(pos.y())
self._jump_bbl(func, bbl_addr)
def _jump_bbl(self, func, bbl_addr):
all_insn_addrs = self.workspace.instance.project.factory.block(
bbl_addr).instruction_addrs
# TODO: replace this with am_events perhaps?
if func is None:
return
self.workspace.on_function_selected(func)
self.selected_ins.clear()
self.selected_ins.update(all_insn_addrs)
self.selected_ins.am_event()
# TODO: this ought to happen automatically as a result of the am_event
self.disasm_view.current_graph.show_instruction(bbl_addr)
def _get_mark_color(self, i, total):
relative_gradient_pos = i * 1000 // total
return self.legend_img.pixelColor(self.LEGEND_WIDTH // 2,
relative_gradient_pos)
def _get_mark_y(self, i):
return self.TRACE_FUNC_Y + self.trace_func_unit_height * i
def _show_trace_ids(self):
trace_ids = self.multi_trace.get_all_trace_ids()
# traceID = self.listScene.addText(id_txt, QFont("Source Code Pro", 7))
# traceID.setPos(5,5)
self.listView.clearContents()
self._populate_trace_table(self.listView, trace_ids)
if len(self.listView.selectedItems()) <= 0 and not self.trace.am_none:
for row in range(self.listView.rowCount()):
item = self.listView.item(row, 0)
inputItem = self.listView.item(row, 1)
if self.trace.id in item.text():
item.setSelected(True)
inputItem.setSelected(True)
break
def _show_trace_func(self, show_func_tag):
x = self.TRACE_FUNC_X
y = self.TRACE_FUNC_Y
prev_name = None
for position in self.trace.trace_func:
bbl_addr = position.bbl_addr
func_name = position.func_name
l.debug('Draw function %x, %s', bbl_addr, func_name)
color = self.trace.get_func_color(func_name)
self.trace_func.addToGroup(
self.traceScene.addRect(x, y, self.TRACE_FUNC_WIDTH,
self.trace_func_unit_height,
QPen(color), QBrush(color)))
if show_func_tag is True and func_name != prev_name:
tag = self.traceScene.addText(func_name,
QFont("Source Code Pro", 7))
tag.setPos(x + self.TRACE_FUNC_WIDTH + self.TAG_SPACING,
y - tag.boundingRect().height() // 2)
self.trace_func.addToGroup(tag)
anchor = self.traceScene.addLine(
self.TRACE_FUNC_X + self.TRACE_FUNC_WIDTH, y,
x + self.TRACE_FUNC_WIDTH + self.TAG_SPACING, y)
self.trace_func.addToGroup(anchor)
prev_name = func_name
y += self.trace_func_unit_height
@staticmethod
def _make_legend_gradient(x1, y1, x2, y2):
gradient = QLinearGradient(x1, y1, x2, y2)
gradient.setColorAt(0.0, Qt.red)
gradient.setColorAt(0.4, Qt.yellow)
gradient.setColorAt(0.6, Qt.green)
gradient.setColorAt(0.8, Qt.blue)
gradient.setColorAt(1.0, Qt.darkBlue)
return gradient
def _show_legend(self):
pen = QPen(Qt.transparent)
gradient = self._make_legend_gradient(
self.LEGEND_X, self.LEGEND_Y, self.LEGEND_X,
self.LEGEND_Y + self.legend_height)
brush = QBrush(gradient)
self.legend = self.traceScene.addRect(self.LEGEND_X, self.LEGEND_Y,
self.LEGEND_WIDTH,
self.legend_height, pen, brush)
reference_gradient = self._make_legend_gradient(
0, 0, self.LEGEND_WIDTH, 1000)
base_img = QImage(self.LEGEND_WIDTH, 1000, QImage.Format.Format_ARGB32)
p = QPainter(base_img)
p.fillRect(base_img.rect(), reference_gradient)
self.legend_img = base_img #reference shade
def _set_mark_color(self):
for p in range(self.trace.count):
color = self._get_mark_color(p, self.trace.count)
self.trace.set_mark_color(p, color)
def _at_legend(self, pos):
x = pos.x()
y = pos.y()
return self.TRACE_FUNC_X + self.LEGEND_X < x < self.traceView.width() and \
self.TRACE_FUNC_Y < y < self.TRACE_FUNC_Y + self.legend_height
def _to_logical_pos(self, pos):
x_offset = self.traceView.horizontalScrollBar().value()
y_offset = self.traceView.verticalScrollBar().value()
return QPoint(pos.x() + x_offset, pos.y() + y_offset)
def _get_position(self, y):
y_relative = y - self.legend_height - self.TAB_HEADER_SIZE
return int(y_relative // self.trace_func_unit_height)
def _get_bbl_from_y(self, y):
position = self._get_position(y)
return self.trace.get_bbl_from_position(position)
def _get_func_from_y(self, y):
position = self._get_position(y)
func = self.trace.get_func_from_position(position)
return func
class LabelingWidget(QGraphicsView):
def __init__(self):
super().__init__()
self._tag_brushes = []
self._tag_brushes.append(QBrush(QColor(0, 0, 0, 0)))
self._tag_brushes.append(QBrush(QColor(255, 0, 0, 90)))
self._image_item = QGraphicsPixmapItem()
self._create_default_scene()
self.setScene(self._scene)
def _create_default_scene(self):
self._scene = QGraphicsScene()
self._scene.addItem(self._image_item)
line_pen = QPen(Qt.black, 2)
for i in range(LABELING_TAG_WIDTH + 1):
self._scene.addLine(i * LABELING_STEP, 0, i * LABELING_STEP,
LABELING_HEIGHT, line_pen)
for i in range(LABELING_TAG_HEIGHT + 1):
self._scene.addLine(0, i * LABELING_STEP, LABELING_WIDTH,
i * LABELING_STEP, line_pen)
self._tags = np.zeros((LABELING_TAG_HEIGHT, LABELING_TAG_WIDTH),
dtype=int)
self._tags_items = []
tag_pen = QPen(Qt.black, 0)
for i in range(LABELING_TAG_HEIGHT):
tags = []
for j in range(LABELING_TAG_WIDTH):
item = self._scene.addRect(j * LABELING_STEP,
i * LABELING_STEP, LABELING_STEP,
LABELING_STEP, tag_pen,
self._tag_brushes[0])
tags.append(item)
self._tags_items.append(tags)
def _update_tags(self):
for i in range(LABELING_TAG_HEIGHT):
for j in range(LABELING_TAG_WIDTH):
self._tags_items[i][j].setBrush(
self._tag_brushes[self._tags[i, j]])
def set_image(self, path):
self._image_item.setPixmap(QPixmap(path))
def clear(self):
self._tags[:, :] = 0
self._update_tags()
def get_tags(self):
return self._tags.copy()
def set_tags(self, tags):
if tags.shape[0] != LABELING_TAG_HEIGHT or tags.shape[
1] != LABELING_TAG_WIDTH:
raise ValueError('Wrong tags shape')
self._tags = tags.copy()
self._update_tags()
def resizeEvent(self, event):
super().resizeEvent(event)
self.fitInView(self._scene.sceneRect(), Qt.KeepAspectRatio)
def mousePressEvent(self, event):
point = self.mapToScene(event.pos())
index_x = int(point.x() / LABELING_STEP)
index_y = int(point.y() / LABELING_STEP)
if event.buttons() & Qt.LeftButton != 0:
self._tags[index_y, index_x] = 1
elif event.buttons() & Qt.RightButton != 0:
self._tags[index_y, index_x] = 0
self._update_tags()
def mouseMoveEvent(self, event):
point = self.mapToScene(event.pos())
index_x = int(point.x() / LABELING_STEP)
index_y = int(point.y() / LABELING_STEP)
if event.buttons() & Qt.LeftButton != 0:
self._tags[index_y, index_x] = 1
elif event.buttons() & Qt.RightButton != 0:
self._tags[index_y, index_x] = 0
self._update_tags()
self.mapToParent(-(self.boundingRect().width()),
-(self.boundingRect().width() + 2)))
if not self.scene().sceneRect().contains((newPoint)):
print('move to 0, 0')
newPoint = self.mapToParent(0, 0)
else:
self.setPos(newPoint)
if __name__ == '__main__':
app = QApplication(sys.argv)
scene = QGraphicsScene(QRectF(-200, -200, 300, 300))
view = QGraphicsView()
view.setRenderHint(QPainter.Antialiasing)
boundaryPen = QPen(Qt.red)
scene.addRect(scene.sceneRect())
itemCount = 20
for i in range(0, itemCount):
item = MyItem()
scene.addItem(item)
timer = QTimer()
timer.setInterval(500)
timer.timeout.connect(scene.advance)
view.setScene(scene)
view.show()
sys.exit(app.exec_())
class AddItem(UsesQApplication):
'''Tests for QGraphicsScene.add*'''
qapplication = True
def setUp(self):
#Acquire resources
super(AddItem, self).setUp()
self.scene = QGraphicsScene()
# While the scene does not inherits from QWidget, requires
# an application to make the internals work.
def tearDown(self):
#Release resources
del self.scene
super(AddItem, self).tearDown()
def testEllipse(self):
#QGraphicsScene.addEllipse
item = self.scene.addEllipse(100, 100, 100, 100)
self.assertTrue(isinstance(item, QGraphicsEllipseItem))
def testLine(self):
#QGraphicsScene.addLine
item = self.scene.addLine(100, 100, 200, 200)
self.assertTrue(isinstance(item, QGraphicsLineItem))
def testPath(self):
#QGraphicsScene.addPath
item = self.scene.addPath(QPainterPath())
self.assertTrue(isinstance(item, QGraphicsPathItem))
def testPixmap(self):
#QGraphicsScene.addPixmap
item = self.scene.addPixmap(QPixmap())
self.assertTrue(isinstance(item, QGraphicsPixmapItem))
def testPolygon(self):
#QGraphicsScene.addPolygon
points = [QPointF(0, 0), QPointF(100, 100), QPointF(0, 100)]
item = self.scene.addPolygon(QPolygonF(points))
self.assertTrue(isinstance(item, QGraphicsPolygonItem))
def testRect(self):
#QGraphicsScene.addRect
item = self.scene.addRect(100, 100, 100, 100)
self.assertTrue(isinstance(item, QGraphicsRectItem))
def testSimpleText(self):
#QGraphicsScene.addSimpleText
item = self.scene.addSimpleText('Monty Python 42')
self.assertTrue(isinstance(item, QGraphicsSimpleTextItem))
def testText(self):
#QGraphicsScene.addText
item = self.scene.addText('Monty Python 42')
self.assertTrue(isinstance(item, QGraphicsTextItem))
def testWidget(self):
#QGraphicsScene.addWidget
# XXX: printing some X11 error when using under PyQt4
item = self.scene.addWidget(QPushButton())
self.assertTrue(isinstance(item, QGraphicsProxyWidget))
class BarrenLandsWindow(QMainWindow):
"""User interface to interact with the barren lands library."""
def __init__(self, width=400, height=600, zones=None):
"""Initialization of BarrenLands GUI
Args:
width (int): The width of the canvas/field.
height (int): The height of the canvas/field.
zones (str): Text data to add to raw input if provided.
"""
QMainWindow.__init__(self)
self.app = QApplication.instance()
self.resources = pathlib.Path(__file__).parent
self.results = set()
self.canvas_width = width
self.canvas_height = height
self.user_input = zones
# Colors for drawing onto the QGraphicsScene
self.brush_barren = QBrush(QColor(120, 120, 75), Qt.Dense2Pattern)
self.brush_overlay = QBrush(QColor(20, 20, 20, 35), Qt.SolidPattern)
self.brush_innerlay = QBrush(QColor(32, 37, 44), Qt.SolidPattern)
self.brush_fertile = QBrush(QColor(90, 220, 90, 150), Qt.Dense5Pattern)
self.brush_fertile_no_go = QBrush(QColor(90, 220, 90, 150),
Qt.BDiagPattern)
# Setup the filed class that will handle our calculations.
self.field = land.Field(width=self.canvas_width,
height=self.canvas_height)
self.barren_zones = list()
self.fertile_zones = list()
self.setup_window()
self.build_core_ui()
self.build_controls()
def setup_window(self):
"""Setup all the window related settings/flags."""
self.setWindowTitle("Barren Lands")
self.setMinimumHeight(600)
self.setMinimumWidth(700)
self.setWindowFlags(self.windowFlags() | Qt.WindowStaysOnTopHint)
self.setWindowIcon(QIcon(utils.get_icon()))
self.setStyleSheet(utils.get_css())
def build_core_ui(self):
"""Sets up the core elements of this window.
Notes:
Setting up QGraphicsScene:
https://stackoverflow.com/questions/23174481/pyside-qt-layout-not-working
"""
self.base_widget = QWidget(self)
self.layout_base = QHBoxLayout(self.base_widget)
self.layout_canvas = QVBoxLayout()
self.setContentsMargins(0, 0, 0, 0)
# Setup the QGraphics items to display out zones as active elements.
scene_zone = QRect(0, 0, self.canvas_width, self.canvas_height)
self.scene = QGraphicsScene(scene_zone, self)
self.canvas = QGraphicsView(self.scene, self)
self.canvas.setFixedSize(self.canvas_width + 1, self.canvas_height + 1)
# Draw faint bullseye for target.
self.scene.addEllipse(self.get_center_rect(300), Qt.NoPen,
self.brush_overlay)
self.scene.addEllipse(self.get_center_rect(200), Qt.NoPen,
self.brush_innerlay)
self.scene.addEllipse(self.get_center_rect(100), Qt.NoPen,
self.brush_overlay)
self.layout_canvas.addWidget(self.canvas)
self.lbl_island = QLabel("Island Areas:")
self.layout_canvas.addWidget(self.lbl_island)
self.layout_base.addLayout(self.layout_canvas)
# Set the core widget to the window.
self.setCentralWidget(self.base_widget)
def get_center_rect(self, size):
"""Generates a QRect that is at the center of the canvas and it's width/height set to size.
Args:
size (int): The size to set the bounds to.
Returns:
(QRectF): A rectangle coordinate that is center on the canvas with a given size.
"""
return QRectF(self.canvas_width * 0.5 - (size * 0.5),
self.canvas_height * 0.5 - (size * 0.5), size, size)
def build_controls(self):
"""Build the control panel that contains all the inputs."""
self.controls = QWidget(self)
self.layout_controls = QVBoxLayout(self.controls)
self.layout_controls.setContentsMargins(0, 0, 0, 0)
# Initialize the text box for user input
self.input = self.build_coord_input()
# Create the buttons
self.btn_add_bzone = BarrenButton(label="Add",
parent=self,
cmd=self.ctl_add_input)
self.btn_run = BarrenButton(label="Analyze",
parent=self,
cmd=self.ctl_run)
# Build the utility buttons
self.layout_btm_btn = QHBoxLayout()
self.layout_btm_btn.setContentsMargins(0, 0, 0, 0)
self.btn_reset = BarrenButton(label="Reset All",
parent=self,
cmd=self.ctl_clear_zones)
self.btn_debug = BarrenButton(label="Debug",
parent=self,
cmd=self.ctr_debug)
self.layout_btm_btn.addWidget(self.btn_debug)
self.layout_btm_btn.addWidget(self.btn_reset)
self.results_grp = self.build_results_group()
self.lbl_area = QLabel("Total Area: 0")
self.lbl_area.setAlignment(Qt.AlignCenter)
# Add everything to the controls layout
self.layout_controls.addLayout(self.input)
self.layout_controls.addWidget(self.btn_add_bzone)
self.layout_controls.addWidget(self.btn_run)
self.layout_controls.addWidget(self.results_grp)
self.layout_controls.addWidget(self.lbl_area)
self.layout_controls.addLayout(self.layout_btm_btn)
# Add to the windows base layout.
self.layout_base.addWidget(self.controls)
def build_results_group(self):
"""Build the results group to contain the results of analysis.
Returns:
results_grp (QGroupBox): The group box that contains the results layout.
"""
grp_results = QGroupBox("Results: Largest island zone.")
grp_results.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
# Add a layout to hold all the results from the Analysis.
self.layout_results = QVBoxLayout()
self.layout_results.setContentsMargins(0, 0, 0, 0)
grp_results.setLayout(self.layout_results)
return grp_results
def build_coord_input(self):
"""Build the necessary elements for the user input text box.
Returns:
(QVBoxLayout): The base layout of the coord input.
"""
layout_base = QVBoxLayout()
layout_base.setContentsMargins(0, 0, 0, 0)
self.raw_input = QPlainTextEdit()
self.raw_input.setMaximumHeight(75)
self.raw_input.setPlaceholderText('example: "0 292 399 307"')
if self.user_input:
self.raw_input.setPlainText(self.user_input)
self.layout_input = QVBoxLayout()
self.layout_input.setContentsMargins(0, 0, 0, 0)
layout_base.addWidget(self.raw_input)
layout_base.addLayout(self.layout_input)
return layout_base
def ctr_debug(self):
"""CONTROL: Called by the 'debug' button to randomly assign colors to the zones."""
for result in self.results:
rand_color = [random.randint(0, 255) for i in range(3)]
rand_color = QColor(*rand_color)
brush = QBrush(rand_color, Qt.Dense5Pattern)
result.rectangle.setBrush(brush)
result.base = brush
def ctl_add_input(self):
"""CONTROL: Called by the 'Add' button to handle parsing the raw input."""
raw_data = self.raw_input.toPlainText()
if raw_data:
parsed_input = utils.format_raw_input(raw_data)
for user_input in parsed_input:
start_coord = land.Coord(user_input[0], user_input[1])
end_coord = land.Coord(user_input[2], user_input[3])
zone = land.Zone(start_coord, end_coord)
self.field.add_zone(zone, barren=True)
self.draw_zone(zone, barren=True)
def ctl_run(self):
"""CONTROL: Called by the 'Run' button to initialize the final analysis."""
# Make sure some values are cleared ahead of the analysis.
self.clear_results()
for rectangle in self.fertile_zones:
self.scene.removeItem(rectangle)
self.field.fertile_zones = set()
# Run the analysis
self.field.check_zones()
total_area = 0
# Format and draw the results in the QGraphicsScene.
for i, island in enumerate(self.field.islands):
for zone in island:
rectangle = self.draw_zone(zone)
size = zone.get_size()
if i == 0: # Only add (largest) island to results. Always at 0.
total_area += size
self.results.add(
ResultLabel(label=str(size),
rectangle=rectangle,
zone=zone))
else:
# This zone is fertile, but Inaccessible.
rectangle.setBrush(self.brush_fertile_no_go)
self.canvas.update()
# Pain the update for the user to see the new zone.
self.app.processEvents()
# Dont show all at the same time. (For more pleasing visual)
time.sleep(.015)
# Print islands, smallest to largest.
print("Islands", self.field.islands_as_area())
island_areas = " ".join(str(i) for i in self.field.islands_as_area())
self.lbl_island.setText(f"Island Areas: {island_areas}")
# Set the label as the total area as the largest island.
self.lbl_area.setText(f"Total Area: {total_area}")
# Sort the results by their zones area.
for result in sorted(self.results, key=lambda x: x.zone.get_size()):
# Add the result to the results layout in the UI
self.layout_results.addWidget(result)
def ctl_clear_zones(self):
"""CONTROL: Called by the 'Reset' button to handle resetting the data and graphics."""
for rectangle in self.barren_zones + self.fertile_zones:
self.scene.removeItem(rectangle)
self.field.fertile_zones = set()
self.fertile_zones = list()
self.field.barren_zones = set()
self.barren_zones = list()
self.clear_results()
def clear_results(self):
"""Clears the results set in preparation for incoming new results."""
for result in self.results:
result.deleteLater()
self.results = set()
self.lbl_area.setText("Total Area:")
self.lbl_island.setText("Island Areas:")
def draw_zone(self, zone, barren=False):
"""Creates a QGraphicsRecItem from a Zone and adds it to the scene.
Args:
zone (Zone): The zone to generate the rectangle from.
barren (bool): barren colors if True else fertile color.
Returns:
(QGraphicsRecItem): The drown rectangle that is added to the canvas.
"""
# Build the QGraphicsRecItem from the zone data.
rectangle = self.scene.addRect(zone.start.x, zone.start.y,
zone.end.x - zone.start.x + 1,
zone.end.y - zone.start.y + 1)
if barren:
self.barren_zones.append(rectangle)
brush = self.brush_barren
else:
self.fertile_zones.append(rectangle)
brush = self.brush_fertile
# Apply the color to the rectangle item.
rectangle.setBrush(brush)
# Remove the default border
rectangle.setPen(Qt.NoPen)
return rectangle
class TestGUI(QMainWindow):
def __init__(self):
self.app = QApplication(sys.argv)
ui_file = QFile("testgui.ui")
ui_file.open(QFile.ReadOnly)
loader = QUiLoader()
self.window = loader.load(ui_file)
ui_file.close()
self.scene_gt = QGraphicsScene()
self.scene_gt.setSceneRect(-2000, -3000, 4000, 6000)
self.view_gt = QGraphicsView(self.scene_gt, self.window.scene_gt)
self.view_gt.scale(-0.1, 0.1)
self.view_gt.resize(self.window.scene_gt.geometry().width(),
self.window.scene_gt.geometry().height())
self.personPos_gt = self.scene_gt.addEllipse(
QRectF(-200, -200, 400, 400), QPen(QColor("LightGreen")),
QBrush(QColor("LightGreen")))
self.personPos_gt.setFlag(QGraphicsItem.ItemIsMovable)
self.personPos_gt.setPos(0, 0)
self.personAng_gt = self.scene_gt.addRect(QRectF(-10, 0, 20, 300),
QPen(QColor("Green")),
QBrush(QColor("Green")))
self.personAng_gt.setFlag(QGraphicsItem.ItemIsMovable)
self.personAng_gt.setPos(0, 0)
self.scene_cc = QGraphicsScene()
self.scene_cc.setSceneRect(-2000, -3000, 4000, 6000)
self.view_cc = QGraphicsView(self.scene_cc, self.window.scene_cc)
self.view_cc.scale(-0.1, 0.1)
self.view_cc.resize(self.window.scene_cc.geometry().width(),
self.window.scene_cc.geometry().height())
self.personPos_cc = self.scene_cc.addEllipse(
QRectF(-200, -200, 400, 400), QPen(QColor("Red")),
QBrush(QColor("Red")))
self.personPos_cc.setFlag(QGraphicsItem.ItemIsMovable)
self.personPos_cc.setPos(0, 0)
self.personAng_cc = self.scene_cc.addRect(QRectF(-10, 0, 20, 300),
QPen(QColor("Black")),
QBrush(QColor("Black")))
self.personAng_cc.setFlag(QGraphicsItem.ItemIsMovable)
self.personAng_cc.setPos(0, 0)
self.scene_nn = QGraphicsScene()
self.scene_nn.setSceneRect(-2000, -3000, 4000, 6000)
self.view_nn = QGraphicsView(self.scene_nn, self.window.scene_nn)
self.view_nn.scale(-0.1, 0.1)
self.view_nn.resize(self.window.scene_nn.geometry().width(),
self.window.scene_nn.geometry().height())
self.personPos_nn = self.scene_nn.addEllipse(
QRectF(-200, -200, 400, 400), QPen(QColor("LightBlue")),
QBrush(QColor("LightBlue")))
self.personPos_nn.setFlag(QGraphicsItem.ItemIsMovable)
self.personPos_nn.setPos(0, 0)
self.personAng_nn = self.scene_nn.addRect(QRectF(-10, 0, 20, 300),
QPen(QColor("Blue")),
QBrush(QColor("Blue")))
self.personAng_nn.setFlag(QGraphicsItem.ItemIsMovable)
self.personAng_nn.setPos(0, 0)
self.loadData(sys.argv[1])
self.window.instantScrollBar.valueChanged.connect(self.changeInstant)
self.it = 0
self.timer = QTimer()
self.timer.timeout.connect(self.compute)
self.timer.start(150)
self.window.show()
r = self.app.exec_()
sys.exit(r)
def loadData(self, filename):
test_dataset = graph_generator.CalibrationDataset(filename, 'run', '1')
with open(sys.argv[1], 'r') as f:
raw = f.read()
raw = list(raw)
raws = ''.join(raw)
data = json.loads(raws)['data_set']
model = trackerapi.TrackerAPI('.', test_dataset)
self.x_gt = []
self.x_cc = []
self.x_nn = []
self.z_gt = []
self.z_cc = []
self.z_nn = []
self.a_gt = []
self.a_cc = []
self.a_nn = []
try:
with open('kk', 'rb') as f:
results = pickle.load(f)
except:
results = [x for x in model.predict()]
with open('kk', 'wb') as f:
pickle.dump(results, f, pickle.HIGHEST_PROTOCOL)
eX_cc = []
eZ_cc = []
eA_cc = []
eX_nn = []
eZ_nn = []
eA_nn = []
self.trajectory = []
s = 0
ang_prev = 0
for i in range(int(len(results))):
n_joints = 0
for cam in range(len(data[i]['superbody'])):
n_joints += len(data[i]['superbody'][cam]['joints'])
if n_joints < 3:
continue
s += 1
if s < 2 or s % 1 != 0:
continue
self.x_gt.append(data[i]['superbody'][0]['ground_truth'][0])
self.z_gt.append(data[i]['superbody'][0]['ground_truth'][2])
self.a_gt.append(data[i]['superbody'][0]['ground_truth'][3] *
180. / math.pi)
self.trajectory.append(QPointF(self.x_gt[-1], self.z_gt[-1]))
x_cc = 0
z_cc = 0
ncams = 0
for cam in range(0, len(data[i]['superbody'])):
x_cc += data[i]['superbody'][cam]['world'][0]
z_cc += data[i]['superbody'][cam]['world'][2]
ncams += 1
self.x_cc.append(x_cc / ncams)
self.z_cc.append(z_cc / ncams)
s_cc = 0
c_cc = 0
ncams = 0
for cam in range(0, len(data[i]['superbody'])):
joints = data[i]['superbody'][cam]["joints"]
if ("right_shoulder" in joints and "left_shoulder"
in joints) or ("right_hip" in joints
and "left_hip" in joints):
s_cc = math.sin(data[i]['superbody'][cam]['world'][3])
c_cc = math.cos(data[i]['superbody'][cam]['world'][3])
ncams += 1
if ncams > 0:
a_cc = math.atan2(s_cc / ncams, c_cc / ncams)
ang_prev = a_cc
else:
a_cc = ang_prev
self.a_cc.append(a_cc * 180. / math.pi)
self.x_nn.append(results[i][0] * 4000)
self.z_nn.append(results[i][2] * 4000)
self.a_nn.append(
math.atan2(results[i][3] / 0.7, results[i][4] / 0.7) * 180. /
math.pi)
eX_cc.append(abs(self.x_gt[-1] - self.x_cc[-1]))
eZ_cc.append(abs(self.z_gt[-1] - self.z_cc[-1]))
eAng = 180 - abs(abs(self.a_gt[-1] - self.a_cc[-1]) - 180)
if eAng < 0:
eAng = 360 + eAng
eA_cc.append(eAng)
eX_nn.append(abs(self.x_gt[-1] - self.x_nn[-1].item()))
eZ_nn.append(abs(self.z_gt[-1] - self.z_nn[-1].item()))
eAng = 180 - abs(abs(self.a_gt[-1] - self.a_nn[-1]) - 180)
if eAng < 0:
eAng = 360 + eAng
eA_nn.append(eAng)
array_err_z = np.array(eZ_nn)
print("len array error", len(array_err_z))
# self.window.eX_cc.display(np.array(eX_cc).mean())
# self.window.eZ_cc.display(np.array(eZ_cc).mean())
# self.window.eA_cc.display(np.array(eA_cc).mean())
# self.window.eX_nn.display(np.array(eX_nn).mean())
# self.window.eZ_nn.display(np.array(eZ_nn).mean())
# self.window.eA_nn.display(np.array(eA_nn).mean())
self.scene_gt.addPolygon(self.trajectory, QPen(QColor("Black")))
self.scene_cc.addPolygon(self.trajectory, QPen(QColor("Black")))
self.scene_nn.addPolygon(self.trajectory, QPen(QColor("Black")))
self.window.instantScrollBar.setMaximum(len(self.a_gt) - 1)
def compute(self):
if self.window.playButton.isChecked():
if self.it >= len(self.x_gt):
self.it = 0
self.movePerson()
self.it += 1
self.window.instantScrollBar.setValue(self.it)
def changeInstant(self, instant):
self.it = instant
self.movePerson()
def movePerson(self):
self.personPos_gt.setPos(self.x_gt[self.it], self.z_gt[self.it])
self.personAng_gt.setPos(self.x_gt[self.it], self.z_gt[self.it])
self.personAng_gt.setRotation(self.a_gt[self.it])
self.personPos_cc.setPos(self.x_cc[self.it], self.z_cc[self.it])
self.personAng_cc.setPos(self.x_cc[self.it], self.z_cc[self.it])
self.personAng_cc.setRotation(self.a_cc[self.it])
self.personPos_nn.setPos(self.x_nn[self.it], self.z_nn[self.it])
self.personAng_nn.setPos(self.x_nn[self.it], self.z_nn[self.it])
self.personAng_nn.setRotation(self.a_nn[self.it])
class QTraceViewer(QWidget):
TAG_SPACING = 50
LEGEND_X = -50
LEGEND_Y = 0
LEGEND_WIDTH = 10
TRACE_FUNC_X = 0
TRACE_FUNC_Y = 0
TRACE_FUNC_WIDTH = 50
TRACE_FUNC_MINHEIGHT = 1000
MARK_X = LEGEND_X
MARK_WIDTH = TRACE_FUNC_X - LEGEND_X + TRACE_FUNC_WIDTH
MARK_HEIGHT = 1
def __init__(self, workspace, disasm_view, parent=None):
super().__init__(parent=parent)
self.workspace = workspace
self.disasm_view = disasm_view
self.view = None
self.scene = None
self.mark = None
self.curr_position = 0
self._use_precise_position = False
self._init_widgets()
self.trace.am_subscribe(self._on_set_trace)
self.selected_ins.am_subscribe(self._on_select_ins)
self.view.installEventFilter(self)
#
# Forwarding properties
#
@property
def trace(self):
return self.workspace.instance.trace
@property
def selected_ins(self):
return self.disasm_view.infodock.selected_insns
def _init_widgets(self):
self.view = QGraphicsView()
self.scene = QGraphicsScene()
self.view.setScene(self.scene)
self._reset()
layout = QHBoxLayout()
layout.addWidget(self.view)
layout.setContentsMargins(0, 0, 0, 0)
layout.setAlignment(self.view, Qt.AlignLeft)
self.setLayout(layout)
def _reset(self):
self.scene.clear() #clear items
self.mark = None
self.legend = None
self.legend_height = 0
self.trace_func = QGraphicsItemGroup()
self.scene.addItem(self.trace_func)
self.hide()
def _on_set_trace(self, **kwargs):
self._reset()
if self.trace.am_obj is not None:
l.debug('minheight: %d, count: %d', self.TRACE_FUNC_MINHEIGHT,
self.trace.count)
if self.trace.count <= 0:
l.warning(
"No valid addresses found in trace to show. Check base address offsets?"
)
self.trace.am_obj = None
self.trace.am_event()
return
if self.TRACE_FUNC_MINHEIGHT < self.trace.count * 15:
self.trace_func_unit_height = 15
show_func_tag = True
else:
self.trace_func_unit_height = self.TRACE_FUNC_MINHEIGHT / self.trace.count
show_func_tag = True
self.legend_height = int(self.trace.count *
self.trace_func_unit_height)
self._show_trace_func(show_func_tag)
self._show_legend()
self._set_mark_color()
self.scene.setSceneRect(self.scene.itemsBoundingRect()) #resize
self.setFixedWidth(self.scene.itemsBoundingRect().width())
self.view.setFixedWidth(self.scene.itemsBoundingRect().width())
self.show()
def _on_select_ins(self, **kwargs):
if self.trace == None:
return
if self.mark is not None:
for i in self.mark.childItems():
self.mark.removeFromGroup(i)
self.scene.removeItem(i)
self.scene.removeItem(self.mark)
self.mark = QGraphicsItemGroup()
self.scene.addItem(self.mark)
if self.selected_ins:
addr = next(iter(self.selected_ins))
positions = self.trace.get_positions(addr)
if positions: #if addr is in list of positions
if not self._use_precise_position: #handle case where insn was selected from disas view
self.curr_position = positions[0] - self.trace.count
for p in positions:
color = self._get_mark_color(p, self.trace.count)
y = self._get_mark_y(p, self.trace.count)
if p == self.trace.count + self.curr_position: #add thicker line for 'current' mark
self.mark.addToGroup(
self.scene.addRect(self.MARK_X, y, self.MARK_WIDTH,
self.MARK_HEIGHT * 4,
QPen(QColor('black')),
QBrush(color)))
else:
self.mark.addToGroup(
self.scene.addRect(self.MARK_X, y, self.MARK_WIDTH,
self.MARK_HEIGHT, QPen(color),
QBrush(color)))
#y = self._get_mark_y(positions[0], self.trace.count)
#self.view.verticalScrollBar().setValue(y - 0.5 * self.view.size().height())
self.scene.update() #force redraw of the scene
self.scroll_to_position(self.curr_position)
def scroll_to_position(self, position):
relative_pos = self.trace.count + position
y_offset = self._get_mark_y(relative_pos, self.trace.count)
scrollValue = 0
if y_offset > 0.5 * self.view.size().height():
scrollValue = y_offset - 0.5 * self.view.size().height()
scrollValue = min(scrollValue, self.view.verticalScrollBar().maximum())
self.view.verticalScrollBar().setValue(scrollValue)
self._use_precise_position = False
def jump_next_insn(self):
if self.curr_position + self.trace.count < self.trace.count - 1: #for some reason indexing is done backwards
self.curr_position += 1
self._use_precise_position = True
func_name = self.trace.trace_func[self.curr_position].func_name
func = self._get_func_from_func_name(func_name)
bbl_addr = self.trace.trace_func[self.curr_position].bbl_addr
self._jump_bbl(func, bbl_addr)
def jump_prev_insn(self):
if self.curr_position + self.trace.count > 0:
self.curr_position -= 1
self._use_precise_position = True
func_name = self.trace.trace_func[self.curr_position].func_name
func = self._get_func_from_func_name(func_name)
bbl_addr = self.trace.trace_func[self.curr_position].bbl_addr
self._jump_bbl(func, bbl_addr)
def eventFilter(self, object, event): #specifically to catch arrow keys
# more elegant solution to link w/ self.view's scroll bar keypressevent?
if event.type() == QEvent.Type.KeyPress:
if not (event.modifiers() & Qt.ShiftModifier): #shift + arrowkeys
return False
key = event.key()
if key == Qt.Key_Up or key == Qt.Key_Left:
self.jump_prev_insn()
elif key == Qt.Key_Down or key == Qt.Key_Right:
self.jump_next_insn()
return True
return False # pass through all other events
def mousePressEvent(self, event):
button = event.button()
pos = self._to_logical_pos(event.pos())
if button == Qt.LeftButton and self._at_legend(pos):
func = self._get_func_from_y(pos.y())
bbl_addr = self._get_bbl_from_y(pos.y())
self._use_precise_position = True
self.curr_position = self._get_position(pos.y())
self._jump_bbl(func, bbl_addr)
def _jump_bbl(self, func, bbl_addr):
all_insn_addrs = self.workspace.instance.project.factory.block(
bbl_addr).instruction_addrs
# TODO: replace this with am_events perhaps?
self.workspace.on_function_selected(func)
self.selected_ins.clear()
self.selected_ins.update(all_insn_addrs)
self.selected_ins.am_event()
# TODO: this ought to happen automatically as a result of the am_event
self.disasm_view.current_graph.show_instruction(bbl_addr)
def _get_mark_color(self, i, total):
relative_gradient_pos = i * 1000 // total
return self.legend_img.pixelColor(self.LEGEND_WIDTH // 2,
relative_gradient_pos)
def _get_mark_y(self, i, total):
return self.TRACE_FUNC_Y + self.trace_func_unit_height * i
def _show_trace_func(self, show_func_tag):
x = self.TRACE_FUNC_X
y = self.TRACE_FUNC_Y
prev_name = None
for position in self.trace.trace_func:
bbl_addr = position.bbl_addr
func_name = position.func_name
l.debug('Draw function %x, %s', bbl_addr, func_name)
color = self.trace.get_func_color(func_name)
self.trace_func.addToGroup(
self.scene.addRect(x, y, self.TRACE_FUNC_WIDTH,
self.trace_func_unit_height, QPen(color),
QBrush(color)))
if show_func_tag is True and func_name != prev_name:
tag = self.scene.addText(func_name,
QFont("Source Code Pro", 7))
tag.setPos(x + self.TRACE_FUNC_WIDTH + self.TAG_SPACING,
y - tag.boundingRect().height() // 2)
self.trace_func.addToGroup(tag)
anchor = self.scene.addLine(
self.TRACE_FUNC_X + self.TRACE_FUNC_WIDTH, y,
x + self.TRACE_FUNC_WIDTH + self.TAG_SPACING, y)
self.trace_func.addToGroup(anchor)
prev_name = func_name
y += self.trace_func_unit_height
def _make_legend_gradient(self, x1, y1, x2, y2):
gradient = QLinearGradient(x1, y1, x2, y2)
gradient.setColorAt(0.0, Qt.red)
gradient.setColorAt(0.4, Qt.yellow)
gradient.setColorAt(0.6, Qt.green)
gradient.setColorAt(0.8, Qt.blue)
gradient.setColorAt(1.0, Qt.darkBlue)
return gradient
def _show_legend(self):
pen = QPen(Qt.transparent)
gradient = self._make_legend_gradient(
self.LEGEND_X, self.LEGEND_Y, self.LEGEND_X,
self.LEGEND_Y + self.legend_height)
brush = QBrush(gradient)
self.legend = self.scene.addRect(self.LEGEND_X, self.LEGEND_Y,
self.LEGEND_WIDTH, self.legend_height,
pen, brush)
reference_gradient = self._make_legend_gradient(
0, 0, self.LEGEND_WIDTH, 1000)
base_img = QImage(self.LEGEND_WIDTH, 1000, QImage.Format.Format_ARGB32)
p = QPainter(base_img)
p.fillRect(base_img.rect(), reference_gradient)
self.legend_img = base_img #reference shade
def _set_mark_color(self):
for p in range(self.trace.count):
color = self._get_mark_color(p, self.trace.count)
self.trace.set_mark_color(p, color)
def _at_legend(self, pos):
x = pos.x()
y = pos.y()
if self.TRACE_FUNC_X + self.LEGEND_X < x < self.view.width() and \
self.TRACE_FUNC_Y < y < self.TRACE_FUNC_Y + self.legend_height:
return True
else:
return False
def _to_logical_pos(self, pos):
x_offset = self.view.horizontalScrollBar().value()
y_offset = self.view.verticalScrollBar().value()
return QPoint(pos.x() + x_offset, pos.y() + y_offset)
def _get_position(self, y):
y_relative = y - self.legend_height
return int(y_relative // self.trace_func_unit_height)
def _get_bbl_from_y(self, y):
position = self._get_position(y)
return self.trace.get_bbl_from_position(position)
def _get_func_from_func_name(self, func_name):
return self.workspace.instance.kb.functions.function(name=func_name)
def _get_func_from_y(self, y):
position = self._get_position(y)
func_name = self.trace.get_func_name_from_position(position)
return self._get_func_from_func_name(func_name)
