class MatrixMoveTest(unittest.TestCase):
def setUp(self):
data = [
['One', 'Two', 'Three', 'Four'],
['Aye', 'Bee', 'See', 'Door'],
['Bip', 'Blop', 'Foo', 'Bar'],
['Cats', 'Dogs', 'Yay', 'Oops']
]
self.matrix = Matrix(default_item, data)
def test_move_row_down(self):
data = [
['Aye', 'Bee', 'See', 'Door'],
['Bip', 'Blop', 'Foo', 'Bar'],
['One', 'Two', 'Three', 'Four'],
['Cats', 'Dogs', 'Yay', 'Oops']
]
self.matrix.move_row(0,2)
self.assertEqual(self.matrix.data, data)
def test_move_row_up(self):
data = [
['One', 'Two', 'Three', 'Four'],
['Aye', 'Bee', 'See', 'Door'],
['Cats', 'Dogs', 'Yay', 'Oops'],
['Bip', 'Blop', 'Foo', 'Bar']
]
self.matrix.move_row(3,2)
self.assertEqual(self.matrix.data, data)
def test_move_row_last_to_first(self):
data = [
['Cats', 'Dogs', 'Yay', 'Oops'],
['One', 'Two', 'Three', 'Four'],
['Aye', 'Bee', 'See', 'Door'],
['Bip', 'Blop', 'Foo', 'Bar']
]
self.matrix.move_row(3,0)
self.assertEqual(self.matrix.data, data)
def test_move_row_first_to_last(self):
data = [
['Aye', 'Bee', 'See', 'Door'],
['Bip', 'Blop', 'Foo', 'Bar'],
['Cats', 'Dogs', 'Yay', 'Oops'],
['One', 'Two', 'Three', 'Four']
]
self.matrix.move_row(0,3)
self.assertEqual(self.matrix.data, data)
def test_move_col_right(self):
data = [
['One', 'Three', 'Four', 'Two'],
['Aye', 'See', 'Door', 'Bee'],
['Bip', 'Foo', 'Bar', 'Blop'],
['Cats', 'Yay', 'Oops', 'Dogs']
]
self.matrix.move_col(1,3)
self.assertEqual(self.matrix.data, data)
def test_move_col_left(self):
data = [
['One', 'Three', 'Two', 'Four'],
['Aye', 'See', 'Bee', 'Door'],
['Bip', 'Foo', 'Blop', 'Bar'],
['Cats', 'Yay', 'Dogs', 'Oops']
]
self.matrix.move_col(2,1)
self.assertEqual(self.matrix.data, data)
def test_move_col_last_to_first(self):
data = [
['Four', 'One', 'Two', 'Three'],
['Door', 'Aye', 'Bee', 'See'],
['Bar', 'Bip', 'Blop', 'Foo'],
['Oops', 'Cats', 'Dogs', 'Yay']
]
self.matrix.move_col(3,0)
self.assertEqual(self.matrix.data, data)
def test_move_col_first_to_last(self):
data = [
['Two', 'Three', 'Four', 'One'],
['Bee', 'See', 'Door', 'Aye'],
['Blop', 'Foo', 'Bar', 'Bip'],
['Dogs', 'Yay', 'Oops', 'Cats']
]
self.matrix.move_col(0,3)
self.assertEqual(self.matrix.data, data)
class Scene(QtGui.QWidget, FileHandler):
print_ = pyqtSignal(str)
error_sig = pyqtSignal(str)
prompt_sig = pyqtSignal(str)
window_title_changed = pyqtSignal(str)
def __init__(self, config, get_hsbar_pos, get_vsbar_pos):
super().__init__()
self.theme = config['theme']
self.get_hsbar_pos = get_hsbar_pos
self.get_vsbar_pos = get_vsbar_pos
self.horizontal_time = False
self.modified_flag = False
self.file_path = ''
self.grid = Matrix()
self.undo_stack = []
font = QtGui.QFont(self.theme['font'], self.theme['font size'])
boldfont = QtGui.QFont(self.theme['font'], self.theme['font size'],
weight=QtGui.QFont.Bold)
self.font_data = {'def': (font, QtGui.QFontMetrics(font)),
'bold': (boldfont, QtGui.QFontMetrics(boldfont))}
self.draw_scene()
def paintEvent(self, ev):
painter = QtGui.QPainter(self)
painter.drawPixmap(0, 0, self.scene_image)
rx, ry = self.get_hsbar_pos(), self.get_vsbar_pos()
painter.drawPixmap(0, ry, self.header_row)
painter.drawPixmap(rx, 0, self.header_col)
painter.drawPixmap(rx, ry, self.corner)
def draw_scene(self):
border = self.theme['border']
row_padding, col_padding = 20, 20
row_heights = [max([x[1][1] for x in self.grid.row(row) if x[0]] + [0]) + row_padding
for row in range(self.grid.count_rows())]
col_widths = [max([x[1][0] for x in self.grid.col(col) if x[0]] + [0]) + col_padding
for col in range(self.grid.count_cols())]
width = sum(col_widths) + border
height = sum(row_heights) + border
self.scene_image = QtGui.QPixmap(width, height)
# Begin paint
self.scene_image.fill(QColor(self.theme['background']))
painter = QtGui.QPainter(self.scene_image)
painter.setRenderHints(QtGui.QPainter.Antialiasing | QtGui.QPainter.TextAntialiasing)
painter.setFont(self.font_data['def'][0])
painter.setBrush(QColor(self.theme['cell background']))
# Draw header lines
hy = int(border + row_heights[0])
vx = int(border + col_widths[0])
painter.setPen(QColor(self.theme['details']))
painter.drawLine(0, hy, border + sum(col_widths), hy)
painter.drawLine(vx, 0, vx, border + sum(row_heights))
# Draw border numbers #TODO: fix the offsets
for n, rh in list(enumerate(row_heights))[1:]:
painter.drawText(4, border + sum(row_heights[:n]) + rh/2 + 5, str(n))
for n, cw in list(enumerate(col_widths))[1:]:
painter.drawText(border + sum(col_widths[:n]) + cw/2 - 5, 16, str(n))
# Draw plotline lines
for n, size in enumerate((col_widths, row_heights)[self.horizontal_time]):
if n == 0: continue
if self.horizontal_time:
x, y = col_widths[0]/2, sum(row_heights[:n]) + size/2 - 5
w, h = sum(col_widths), 10
else:
x, y = sum(col_widths[:n]) + size/2 - 5, row_heights[0]/2
w, h = 10, sum(row_heights)
painter.fillRect(border + x, border + y, w, h, QColor('black'))
# Draw cells
painter.setPen(QColor(self.theme['cell border']))
for r in range(self.grid.count_rows()):
for c in range(self.grid.count_cols()):
text, size = self.grid[c,r]
if not text: continue
if c == 0 or r == 0:
painter.setFont(self.font_data['bold'][0])
else:
painter.setFont(self.font_data['def'][0])
x = border + sum(col_widths[:c]) + col_widths[c]/2 - size[0]/2
y = border + sum(row_heights[:r]) + row_heights[r]/2 - size[1]/2
painter.drawRoundedRect(x-3, y-3, size[0]+6, size[1]+6, 5, 5)
painter.drawText(x, y, size[0], size[1], Qt.TextWordWrap, text)
painter.end()
hw = border + col_widths[0]
hh = border + row_heights[0]
self.header_row = self.scene_image.copy(0,0, width, hh)
self.header_col = self.scene_image.copy(0,0, hw, height)
self.corner = self.scene_image.copy(0,0, hw, hh)
self.resize(width, height)
self.update()
def prompt(self, text):
self.prompt_sig.emit(text)
def error(self, text):
self.error_sig.emit(text)
def do_row(self, arg):
return (self.horizontal_time and arg == 'p') \
or (not self.horizontal_time and arg == 't')
def set_time_orientation(self, orientation):
if orientation not in 'hv':
self.error('Orientation must be h or v')
return
if (orientation == 'h' and self.horizontal_time) or (orientation == 'v' and not self.horizontal_time):
return
self.add_undo('flip', None)
self.grid.flip_orientation()
self.horizontal_time = not self.horizontal_time
self.draw_scene()
# ======== ADD ===========================================================
def add_plotline(self, name):
self.insert_plotline(-1, name)
def add_timeslot(self, name):
self.insert_timeslot(-1, name)
# ======== INSERT ========================================================
def insert_plotline(self, pos, name):
self._insert(pos, name, 'p')
def insert_timeslot(self, pos, name):
self._insert(pos, name, 't')
def _insert(self, pos, name, arg):
if self.do_row(arg):
if pos != -1 and (0,pos-1) not in self.grid:
self.error('Invalid row')
return
self.grid.add_row(pos)
x, y = 0, pos
self.add_undo('ir', pos)
else:
if pos != -1 and (pos-1,0) not in self.grid:
self.error('Invalid column')
return
self.grid.add_col(pos)
x, y = pos, 0
self.add_undo('ic', pos)
self.set_cell(x, y, name)
self.draw_scene()
# ======== MOVE ==========================================================
def move_plotline(self, oldpos, newpos):
self._move(oldpos, newpos, 'p')
def move_timeslot(self, oldpos, newpos):
self._move(oldpos, newpos, 't')
def _move(self, oldpos, newpos, arg):
foldpos, fnewpos = _fix_movepos(oldpos, newpos)
if self.do_row(arg):
if (0,oldpos) not in self.grid:
self.error('Invalid row')
return
self.add_undo('mr', (oldpos, newpos))
self.grid.move_row(foldpos, fnewpos)
else:
if (oldpos,0) not in self.grid:
self.error('Invalid column')
return
self.add_undo('mc', (oldpos, newpos))
self.grid.move_col(foldpos, fnewpos)
self.draw_scene()
# ======== REMOVE ========================================================
def remove_plotline(self, pos):
self._remove(pos, 'p')
def remove_timeslot(self, pos):
self._remove(pos, 't')
def _remove(self, pos, arg):
if self.do_row(arg):
if (0,pos) not in self.grid:
self.error('Invalid row')
return
self.add_undo('rr', (pos, self.grid.row(pos)))
self.grid.remove_row(pos)
else:
if (pos,0) not in self.grid:
self.error('Invalid column')
return
self.add_undo('rc', (pos, self.grid.col(pos)))
self.grid.remove_col(pos)
self.draw_scene()
# ======== CELLS =========================================================
def move_cell(self, x1, y1, x2, y2):
if not ((x1,y1) in self.grid and (x2,y2) in self.grid):
self.error('Invalid coordinates')
return
self.add_undo('mi', ((x1, y1, self.grid[x1,y1]), (x2, y2, self.grid[x2,y2])))
self.grid[x2,y2] = self.grid[x1,y1]
self.grid[x1,y1] = None
self.draw_scene()
def edit_cell(self, x, y, text):
if (x,y) not in self.grid:
self.error('Invalid coordinate')
return
if not text:
self.prompt('e{} {} {}'.format(x, y, self.grid[x,y][0]))
return
self.add_undo('e', (x, y, self.grid[x,y]))
self.set_cell(x, y, text)
self.draw_scene()
def clear_cell(self, x, y):
if (x,y) not in self.grid:
self.error('Invalid coordinate')
return
self.add_undo('e', (x, y, self.grid[x,y]))
self.grid[x,y] = None
self.draw_scene()
def set_cell(self, x, y, name):
if x == 0 and y == 0:
self.error('Can\'t edit cell 0,0!')
return
if x == 0 or y == 0:
fd = 'bold'
else:
fd = 'def'
name = name.replace('\\n','\n')
size = self.font_data[fd][1].boundingRect(0,0,150,10000,Qt.TextWordWrap,name).size()
self.grid[x,y] = (name, (size.width(), size.height()))
# ======== UNDO ==========================================================
def add_undo(self, cmd, arg):
self.modified_flag = True
self.update_title()
self.undo_stack.append((cmd, arg))
def undo(self):
if not self.undo_stack:
self.error('Nothing to undo')
return
cmd, arg = self.undo_stack.pop()
if cmd == 'e':
x, y, item = arg
self.grid[x,y] = item
elif cmd[0] == 'm':
if cmd[1] == 'r':
old, new = _fix_movepos(*arg)
self.grid.move_row(new, old)
elif cmd[1] == 'c':
old, new = _fix_movepos(*arg)
self.grid.move_col(new, old)
elif cmd[1] == 'i':
oldcell, newcell = arg
x1, y1, item1 = oldcell
x2, y2, item2 = newcell
self.grid[x1,y1] = item1
self.grid[x2,y2] = item2
elif cmd[0] == 'i':
if cmd[1] == 'r':
self.grid.remove_row(arg)
else:
self.grid.remove_col(arg)
elif cmd[0] == 'r':
pos, arr = arg
if cmd[1] == 'r':
self.grid.add_row(pos)
for n, item in enumerate(arr):
self.grid[n,pos] = item
else:
self.grid.add_col(pos)
for n, item in enumerate(arr):
self.grid[pos,n] = item
elif cmd == 'flip':
self.grid.flip_orientation()
self.horizontal_time = not self.horizontal_time
else:
self.error('Unknown undo: ' + cmd)
return
self.draw_scene()
# ======= FILE NAME =================================================
def update_title(self):
title = '{0}{1}{0}'.format('*'*self.modified_flag, self.file_path or 'New file')
self.window_title_changed.emit(title)
def set_filename(self, filename=''):
self.file_path = filename
self.update_title()
# ======= FILE HANDLING =============================================
def is_modified(self):
return self.modified_flag
def dirty_window_and_start_in_new_process(self):
return False #TODO
def post_new(self):
self.undo_stack = []
self.grid.clear()
self.draw_scene()
self.modified_flag = False
self.set_filename()
def open_file(self, filename):
text_matrix = []
with open(filename, newline='', encoding='utf-8') as f:
reader = csv.reader(f, dialect='unix', quoting=csv.QUOTE_MINIMAL)
for row in reader:
text_matrix.append(row)
if text_matrix[0][0] in ('HORIZONTAL TIME', 'VERTICAL TIME'):
if text_matrix[0][0] == ['HORIZONTAL TIME']:
self.horizontal_time = True
elif text_matrix[0][0] == ['VERTICAL TIME']:
self.horizontal_time = False
text_matrix[0][0] = ''
self.grid.clear()
for _ in range(len(text_matrix)-1):
self.grid.add_row()
for _ in range(len(text_matrix[0])-1):
self.grid.add_col()
for rown, row in enumerate(text_matrix):
for coln, text in enumerate(row):
if coln == 0 and rown == 0:
continue
self.set_cell(coln, rown, text)
self.draw_scene()
self.modified_flag = False
self.set_filename(filename)
self.undo_stack = []
return True
def write_file(self, filename):
direction = 'HORIZONTAL TIME' if self.horizontal_time else 'VERTICAL TIME'
first_row = [direction] + [x[0] for x in self.grid.row(0)[1:]]
with open(filename, 'w', newline='', encoding='utf-8') as f:
writer = csv.writer(f, dialect='unix', quoting=csv.QUOTE_MINIMAL)
writer.writerow(first_row)
for row in list(range(self.grid.count_rows()))[1:]:
writer.writerow([x[0] for x in self.grid.row(row)])
def post_save(self, saved_filename):
self.modified_flag = False
self.set_filename(saved_filename)