def _plat_get_blocks(self, block_count_per_side, orientation):
image = QImage(str(self.path))
image = image.convertToFormat(QImage.Format_RGB888)
# MYSTERY TO SOLVE: For reasons I cannot explain, orientations 5 and 7 don't work for
# duplicate scanning. The transforms seems to work fine (if I try to save the image after
# the transform, we see that the image has been correctly flipped and rotated), but the
# analysis part yields wrong blocks. I spent enought time with this feature, so I'll leave
# like that for now. (by the way, orientations 5 and 7 work fine under Cocoa)
if 2 <= orientation <= 8:
t = QTransform()
if orientation == 2:
t.scale(-1, 1)
elif orientation == 3:
t.rotate(180)
elif orientation == 4:
t.scale(1, -1)
elif orientation == 5:
t.scale(-1, 1)
t.rotate(90)
elif orientation == 6:
t.rotate(90)
elif orientation == 7:
t.scale(-1, 1)
t.rotate(270)
elif orientation == 8:
t.rotate(270)
image = image.transformed(t)
return getblocks(image, block_count_per_side)
def _updateImage(self):
"""
Retrieve a new image from Nao.
"""
self._alImage = self._videoProxy.getImageRemote(self._imgClient)
self._image = QImage(self._alImage[6], self._alImage[0], self._alImage[1], QImage.Format_RGB888)
self._image = QImage.convertToFormat(self._image, QImage.Format_RGB32)
self.count += 1
if self.count == 1 or len(self.faces) == 0:
self.face()
cv2.imshow("nao", self._array) #comment out from here
k = cv2.waitKey(100) & 0xff
if k==27:
cv2.destroyAllWindows()
sys.exit(app.exec_()) #to here if you want to just use QApplications
else:
self.convertToCV()
self.cShift()
cv2.imshow("nao", self._array) #also comment out from here
k = cv2.waitKey(100) & 0xff
if k==27:
cv2.destroyAllWindows()
sys.exit(app.exec_()) #to here
self.convertToQImage()
self._array = cv2.cvtColor(self._array, cv2.COLOR_HSV2BGR)
def drawThreshMask(self, worm_img, worm_qimg, row_data, read_center=True):
min_mask_area = row_data['area'] / 2
c1, c2 = (row_data['coord_x'],
row_data['coord_y']) if read_center else (-1, -1)
worm_mask, _ , _ = getWormMask(worm_img, row_data['threshold'], strel_size = self.strel_size, \
roi_center_x = c1, roi_center_y = c2, min_mask_area = min_mask_area)
#worm_mask = np.zeros_like(worm_mask)
#cv2.drawContours(worm_mask, [worm_cnt.astype(np.int32)], 0, 1, -1)
worm_mask = QImage(worm_mask.data, worm_mask.shape[1],
worm_mask.shape[0], worm_mask.strides[0],
QImage.Format_Indexed8)
worm_mask = worm_mask.convertToFormat(QImage.Format_RGB32,
Qt.AutoColor)
worm_mask = worm_mask.scaled(worm_qimg.width(), worm_qimg.height(),
Qt.KeepAspectRatio)
worm_mask = QPixmap.fromImage(worm_mask)
worm_mask = worm_mask.createMaskFromColor(Qt.black)
p = QPainter(worm_qimg)
p.setPen(QColor(0, 204, 102))
p.drawPixmap(worm_qimg.rect(), worm_mask, worm_mask.rect())
p.end()
def basefinished(self):
if self.basereply.error() != QNetworkReply.NoError:
return
self.basepixmap = QPixmap()
self.basepixmap.loadFromData(self.basereply.readAll())
if self.basepixmap.size() != self.rect.size():
self.basepixmap = self.basepixmap.scaled(self.rect.size(),
Qt.KeepAspectRatio,
Qt.SmoothTransformation)
self.setPixmap(self.basepixmap)
# make marker pixmap
self.mkpixmap = QPixmap(self.basepixmap.size())
self.mkpixmap.fill(Qt.transparent)
br = QBrush(QColor(Config.dimcolor))
painter = QPainter()
painter.begin(self.mkpixmap)
painter.fillRect(0, 0, self.mkpixmap.width(), self.mkpixmap.height(),
br)
for marker in self.radar['markers']:
if 'visible' not in marker or marker['visible'] == 1:
pt = getPoint(marker["location"], self.point, self.zoom,
self.rect.width(), self.rect.height())
mk2 = QImage()
mkfile = 'teardrop'
if 'image' in marker:
mkfile = marker['image']
if os.path.dirname(mkfile) == '':
mkfile = os.path.join('markers', mkfile)
if os.path.splitext(mkfile)[1] == '':
mkfile += '.png'
mk2.load(mkfile)
if mk2.format != QImage.Format_ARGB32:
mk2 = mk2.convertToFormat(QImage.Format_ARGB32)
mkh = 80 # self.rect.height() / 5
if 'size' in marker:
if marker['size'] == 'small':
mkh = 64
if marker['size'] == 'mid':
mkh = 70
if marker['size'] == 'tiny':
mkh = 40
if 'color' in marker:
c = QColor(marker['color'])
(cr, cg, cb, ca) = c.getRgbF()
for x in range(0, mk2.width()):
for y in range(0, mk2.height()):
(r, g, b,
a) = QColor.fromRgba(mk2.pixel(x, y)).getRgbF()
r = r * cr
g = g * cg
b = b * cb
mk2.setPixel(x, y,
QColor.fromRgbF(r, g, b, a).rgba())
mk2 = mk2.scaledToHeight(mkh, 1)
painter.drawImage(pt.x - mkh / 2, pt.y - mkh / 2, mk2)
painter.end()
self.wmk.setPixmap(self.mkpixmap)
def _plat_get_blocks(self, block_count_per_side, orientation):
image = QImage(str(self.path))
image = image.convertToFormat(QImage.Format_RGB888)
# MYSTERY TO SOLVE: For reasons I cannot explain, orientations 5 and 7 don't work for
# duplicate scanning. The transforms seems to work fine (if I try to save the image after
# the transform, we see that the image has been correctly flipped and rotated), but the
# analysis part yields wrong blocks. I spent enought time with this feature, so I'll leave
# like that for now. (by the way, orientations 5 and 7 work fine under Cocoa)
if 2 <= orientation <= 8:
t = QTransform()
if orientation == 2:
t.scale(-1, 1)
elif orientation == 3:
t.rotate(180)
elif orientation == 4:
t.scale(1, -1)
elif orientation == 5:
t.scale(-1, 1)
t.rotate(90)
elif orientation == 6:
t.rotate(90)
elif orientation == 7:
t.scale(-1, 1)
t.rotate(270)
elif orientation == 8:
t.rotate(270)
image = image.transformed(t)
return getblocks(image, block_count_per_side)
def get_indexed(data, w, h, colors=256, crop=True):
palette = data[:colors * 4]
table = []
for i in range(colors):
b = palette[(i * 4) + 0]
g = palette[(i * 4) + 1]
r = palette[(i * 4) + 2]
a = palette[(i * 4) + 3]
table.append(qRgba(r, g, b, a))
img_start = colors * 4
mask_start = img_start + (w * h)
image = data[img_start:mask_start]
image = QImage(image, w, h, QImage.Format_Indexed8)
image.setColorTable(table)
image = image.convertToFormat(QImage.Format_ARGB32)
mask = data[mask_start:]
for i in range(len(mask)):
x = i % w
y = i / w
pixel = image.pixel(x, y)
pixel = qRgba(qRed(pixel), qGreen(pixel), qBlue(pixel), mask[i])
image.setPixel(x, y, pixel)
if crop:
image = image.copy(0, 0, w - 2, h - 2)
return image, len(mask) > 0
def draw_anagram(anagram):
BOX_LEFT = 4
BOX_TOP = 22
BOX_X_OFFSET = 31
BOX_Y_OFFSET = 61
TEXT_X_OFFSET = 13
TEXT_Y_OFFSET = 9
TEXT_CLT = 8
FONT = CLT[TEXT_CLT]['font']
MAX_LETTERS = 15
BOX = QImage(os.path.join(ANAGRAM_DIR, "box.png"))
QUESTION = QImage(os.path.join(ANAGRAM_DIR, "question.png"))
out = QImage(os.path.join(ANAGRAM_DIR, "bg.png"))
text = anagram.solution.translated
if len(text) == 0:
return out
if not out.format() is QImage.Format_ARGB32_Premultiplied:
out = out.convertToFormat(QImage.Format_ARGB32_Premultiplied)
painter = QPainter(out)
painter.setRenderHint(QPainter.Antialiasing, True)
# Put them in a list so it's easier to loop.
visible = [range(1, len(text) + 1), anagram.easy, anagram.normal, anagram.hard]
x = BOX_LEFT
y = BOX_TOP
for row in range(len(visible)):
if not visible[row] == None:
for i, char in enumerate(text):
if (i + 1) in visible[row]:
painter.drawImage(QRect(x, y, BOX.width(), BOX.height()), BOX, BOX.rect())
# Get info on our current letter.
letter, (xshift, yshift, final_w, final_h) = get_letter(TEXT_CLT, char)
painter.drawImage(QRect(x + TEXT_X_OFFSET + xshift, y + TEXT_Y_OFFSET + yshift, final_w, final_h), letter, letter.rect())
else:
painter.drawImage(QRect(x, y, QUESTION.width(), QUESTION.height()), QUESTION, QUESTION.rect())
x += BOX_X_OFFSET
x = BOX_LEFT
y += BOX_Y_OFFSET
painter.end()
return out
def draw_anagram(anagram):
BOX_LEFT = 4
BOX_TOP = 22
BOX_X_OFFSET = 31
BOX_Y_OFFSET = 61
TEXT_X_OFFSET = 13
TEXT_Y_OFFSET = 9
TEXT_CLT = 8
FONT = CLT_STYLES[TEXT_CLT].font
MAX_LETTERS = 15
BOX = QImage(os.path.join(ANAGRAM_DIR, "box.png"))
QUESTION = QImage(os.path.join(ANAGRAM_DIR, "question.png"))
out = QImage(os.path.join(ANAGRAM_DIR, "bg.png"))
text = anagram.solution[common.editor_config.lang_trans]
if len(text) == 0:
return out
if not out.format() is QImage.Format_ARGB32_Premultiplied:
out = out.convertToFormat(QImage.Format_ARGB32_Premultiplied)
painter = QPainter(out)
painter.setRenderHint(QPainter.Antialiasing, True)
# Put them in a list so it's easier to loop.
visible = [range(1, len(text) + 1), anagram.easy, anagram.normal, anagram.hard]
x = BOX_LEFT
y = BOX_TOP
for row in range(len(visible)):
if not visible[row] == None:
for i, char in enumerate(text):
if (i + 1) in visible[row]:
painter.drawImage(QRect(x, y, BOX.width(), BOX.height()), BOX, BOX.rect())
# Get info on our current letter.
letter, (xshift, yshift, final_w, final_h) = get_letter(TEXT_CLT, char)
painter.drawImage(QRect(x + TEXT_X_OFFSET + xshift, y + TEXT_Y_OFFSET + yshift, final_w, final_h), letter, letter.rect())
else:
painter.drawImage(QRect(x, y, QUESTION.width(), QUESTION.height()), QUESTION, QUESTION.rect())
x += BOX_X_OFFSET
x = BOX_LEFT
y += BOX_Y_OFFSET
painter.end()
return out
def toImage( self ):
t = time.time()
tWAIT = time.time()
self._arrayreq.wait()
tWAIT = 1000.0*(time.time()-tWAIT)
tAR = time.time()
a = self._arrayreq.getResult()
tAR = 1000.0*(time.time()-tAR)
assert a.ndim == 2, "GrayscaleImageRequest.toImage(): result has shape %r, which is not 2-D" % (a.shape,)
normalize = self._normalize
if not normalize:
normalize = [0,255]
# FIXME: It is obviously wrong to truncate like this (right?)
if a.dtype == np.uint64 or a.dtype == np.int64:
warnings.warn("Truncating 64-bit pixels for display")
if a.dtype == np.uint64:
a = a.astype( np.uint32 )
elif a.dtype == np.int64:
a = a.astype( np.int32 )
#
# new conversion
#
tImg = None
if _has_vigra and hasattr(vigra.colors, 'gray2qimage_ARGB32Premultiplied'):
if self._normalize is None or \
self._normalize[0] >= self._normalize[1] or \
self._normalize == [0, 0]: #FIXME: fix volumina conventions
n = np.asarray([0, 255], dtype=a.dtype)
else:
n = np.asarray(self._normalize, dtype=a.dtype)
tImg = time.time()
img = QImage(a.shape[1], a.shape[0], QImage.Format_ARGB32_Premultiplied)
if not a.flags['C_CONTIGUOUS']:
a = a.copy()
vigra.colors.gray2qimage_ARGB32Premultiplied(a, byte_view(img), n)
tImg = 1000.0*(time.time()-tImg)
else:
self.logger.warning("using slow image creation function")
tImg = time.time()
if self._normalize:
#clipping has been implemented in this commit,
#but it is not yet available in the packages obtained via easy_install
#http://www.informatik.uni-hamburg.de/~meine/hg/qimage2ndarray/diff/fcddc70a6dea/qimage2ndarray/__init__.py
a = np.clip(a, *self._normalize)
img = gray2qimage(a, self._normalize)
ret = img.convertToFormat(QImage.Format_ARGB32_Premultiplied)
tImg = 1000.0*(time.time()-tImg)
if self.logger.getEffectiveLevel() >= logging.DEBUG:
tTOT = 1000.0*(time.time()-t)
self.logger.debug("toImage (%dx%d, normalize=%r) took %f msec. (array req: %f, wait: %f, img: %f)" % (img.width(), img.height(), normalize, tTOT, tAR, tWAIT, tImg))
return img
def toImage( self ):
t = time.time()
tWAIT = time.time()
self._arrayreq.wait()
tWAIT = 1000.0*(time.time()-tWAIT)
tAR = time.time()
a = self._arrayreq.getResult()
tAR = 1000.0*(time.time()-tAR)
assert a.ndim == 2, "GrayscaleImageRequest.toImage(): result has shape %r, which is not 2-D" % (a.shape,)
normalize = self._normalize
if not normalize:
normalize = [0,255]
# FIXME: It is obviously wrong to truncate like this (right?)
if a.dtype == np.uint64 or a.dtype == np.int64:
warnings.warn("Truncating 64-bit pixels for display")
if a.dtype == np.uint64:
a = a.astype( np.uint32 )
elif a.dtype == np.int64:
a = a.astype( np.int32 )
#
# new conversion
#
tImg = None
if _has_vigra and hasattr(vigra.colors, 'gray2qimage_ARGB32Premultiplied'):
if self._normalize is None or \
self._normalize[0] >= self._normalize[1] or \
self._normalize == [0, 0]: #FIXME: fix volumina conventions
n = np.asarray([0, 255], dtype=a.dtype)
else:
n = np.asarray(self._normalize, dtype=a.dtype)
tImg = time.time()
img = QImage(a.shape[1], a.shape[0], QImage.Format_ARGB32_Premultiplied)
vigra.colors.gray2qimage_ARGB32Premultiplied(a, byte_view(img), n)
tImg = 1000.0*(time.time()-tImg)
else:
self.logger.warning("using slow image creation function")
tImg = time.time()
if self._normalize:
#clipping has been implemented in this commit,
#but it is not yet available in the packages obtained via easy_install
#http://www.informatik.uni-hamburg.de/~meine/hg/qimage2ndarray/diff/fcddc70a6dea/qimage2ndarray/__init__.py
a = np.clip(a, *self._normalize)
img = gray2qimage(a, self._normalize)
ret = img.convertToFormat(QImage.Format_ARGB32_Premultiplied)
tImg = 1000.0*(time.time()-tImg)
if self.logger.getEffectiveLevel() >= logging.DEBUG:
tTOT = 1000.0*(time.time()-t)
self.logger.debug("toImage (%dx%d, normalize=%r) took %f msec. (array req: %f, wait: %f, img: %f)" % (img.width(), img.height(), normalize, tTOT, tAR, tWAIT, tImg))
return img
def updateROIcanvas(self, wormCanvas, worm_index_roi, comboBox_ROI,
isDrawSkel):
if not isinstance(self.frame_data, pd.DataFrame):
#no trajectories data presented, nothing to do here
wormCanvas.clear()
return
#update valid index for the comboBox
comboBox_ROI.clear()
comboBox_ROI.addItem(str(worm_index_roi))
#add the indexes of the current frame into the roi combo box
for ind in self.frame_data[self.worm_index_type].data:
comboBox_ROI.addItem(str(ind))
#extract individual worm ROI
good = self.frame_data[self.worm_index_type] == worm_index_roi
row_data = self.frame_data.loc[good].squeeze()
if row_data.size == 0 or np.isnan(row_data['coord_x']) or np.isnan(
row_data['coord_y']):
#invalid data nothing to do here
wormCanvas.clear()
return
worm_img, roi_corner = getWormROI(self.frame_img, row_data['coord_x'],
row_data['coord_y'],
row_data['roi_size'])
#roi_corner = roi_corner+1
roi_ori_size = worm_img.shape
worm_img = np.ascontiguousarray(worm_img)
worm_qimg = QImage(worm_img.data, worm_img.shape[1], worm_img.shape[0],
worm_img.strides[0], QImage.Format_Indexed8)
worm_qimg = worm_qimg.convertToFormat(QImage.Format_RGB32,
Qt.AutoColor)
canvas_size = min(wormCanvas.height(), wormCanvas.width())
worm_qimg = worm_qimg.scaled(canvas_size, canvas_size,
Qt.KeepAspectRatio)
if isDrawSkel:
if row_data['has_skeleton'] == 1:
self.drawSkel(worm_img,
worm_qimg,
row_data,
roi_corner=roi_corner)
elif row_data['has_skeleton'] == 0:
self.drawThreshMask(worm_img,
worm_qimg,
row_data,
read_center=False)
pixmap = QPixmap.fromImage(worm_qimg)
wormCanvas.setPixmap(pixmap)
def readImage(self, filename, sbimage):
image = QImage()
if (image.load(filename.getString())):
# Keep in 8-bits mode if that was what we read
if (image.depth() == 8 and image.isGrayscale()):
c = 1
else:
# FIXME: consider if we should detect allGrayscale() and alpha (c = 2)
c = 3
if image.hasAlphaChannel():
c = 4
image.convertToFormat(QImage.Format_ARGB32)
else:
image.convertToFormat(QImage.Format_RGB32)
# FIXME 20080508 jkg: implement when pivy is ready
#sbimage.setValue(SbVec2s(image.width(), image.height()), c, None)
return True
return False
def get_grayscale(data, w, h, crop=True):
table = []
for i in range(256):
table.append((255 << 24) | (i << 16) | (i << 8) | i)
image = QImage(data, w, h, QImage.Format_Indexed8)
image.setColorTable(table)
image = image.convertToFormat(QImage.Format_ARGB32)
if crop:
image = image.copy(0, 0, w - 2, h - 2)
return image
def get_trial(scene_info, show_bg=True, show_sprite=True, show_box=True):
case_num = scene_info.chapter
sprite_id = scene_info.sprite
if case_num > 6 or case_num <= 0:
case_num = 1
out = None
if show_bg:
if scene_info.movie >= 0:
out = get_movie(scene_info.movie)
elif scene_info.flash >= 0:
out = get_flash(scene_info.flash)
elif scene_info.bgd >= 0:
out = get_bgd(scene_info.bgd)
else:
# out = QImage(os.path.join(BG_DIR, "bg_%03d.png" % (199 + case_num)))
out = get_bg(199 + case_num)
else:
out = QImage(IMG_W, IMG_H, QImage.Format_ARGB32_Premultiplied)
out.fill(QColor(0, 0, 0, 0).rgba())
if not out.format() is QImage.Format_ARGB32_Premultiplied:
out = out.convertToFormat(QImage.Format_ARGB32_Premultiplied)
painter = QPainter(out)
painter.setRenderHint(QPainter.Antialiasing, True)
if show_sprite:
sprite_id.sprite_type = SPRITE_TYPE.stand
sprite = get_sprite(sprite_id)
if sprite:
painter.drawImage(out.rect(), sprite, sprite.rect())
if not scene_info.img_filter == IMG_FILTERS.unfiltered:
painter.end()
out = filter_image(out, scene_info.img_filter)
painter = QPainter(out)
painter.setRenderHint(QPainter.Antialiasing, True)
if show_box:
box = get_box(scene_info)
painter.drawImage(out.rect(), box, box.rect())
return out
def get_trial(scene_info, show_bg = True, show_sprite = True, show_box = True):
case_num = scene_info.chapter
sprite_id = scene_info.sprite
if case_num > 6 or case_num <= 0:
case_num = 1
out = None
if show_bg:
if scene_info.movie >= 0:
out = get_movie(scene_info.movie)
elif scene_info.flash >= 0:
out = get_flash(scene_info.flash)
elif scene_info.bgd >= 0:
out = get_bgd(scene_info.bgd)
else:
# out = QImage(os.path.join(BG_DIR, "bg_%03d.png" % (199 + case_num)))
out = get_bg(199 + case_num)
else:
out = QImage(IMG_W, IMG_H, QImage.Format_ARGB32_Premultiplied)
out.fill(QColor(0, 0, 0, 0).rgba())
if not out.format() is QImage.Format_ARGB32_Premultiplied:
out = out.convertToFormat(QImage.Format_ARGB32_Premultiplied)
painter = QPainter(out)
painter.setRenderHint(QPainter.Antialiasing, True)
if show_sprite:
sprite_id.sprite_type = SPRITE_TYPE.stand
sprite = get_sprite(sprite_id)
if sprite:
painter.drawImage(out.rect(), sprite, sprite.rect())
if not scene_info.img_filter == IMG_FILTERS.unfiltered:
painter.end()
out = filter_image(out, scene_info.img_filter)
painter = QPainter(out)
painter.setRenderHint(QPainter.Antialiasing, True)
if show_box:
box = get_box(scene_info)
painter.drawImage(out.rect(), box, box.rect())
return out
def get_flash(flash_id):
if flash_id == -1:
return None
flash_file = os.path.join(FLASH_DIR, "fla_%03d.png" % flash_id)
if not os.path.isfile(flash_file):
flash_file = os.path.join(FLASH_DIR, "fla_%03d.png" % 999)
out = QImage(flash_file)
if not out.format == QImage.Format_ARGB32_Premultiplied:
out = out.convertToFormat(QImage.Format_ARGB32_Premultiplied)
return out
def get_bgd(bgd_id):
if bgd_id == -1:
return None
bgd_file = os.path.join(BGD_DIR, "bgd_%03d.png" % bgd_id)
if not os.path.isfile(bgd_file):
bgd_file = os.path.join(BG_DIR, "%04d.png" % 9999)
out = QImage(bgd_file)
if not out.format == QImage.Format_ARGB32_Premultiplied:
out = out.convertToFormat(QImage.Format_ARGB32_Premultiplied)
return out
def get_movie(movie_id):
if movie_id == -1:
return None
movie_file = os.path.join(MOVIE_DIR, "movie_%02d.png" % movie_id)
if not os.path.isfile(movie_file):
movie_file = os.path.join(MOVIE_DIR, "movie_%02d.png" % 99)
out = QImage(movie_file)
if not out.format == QImage.Format_ARGB32_Premultiplied:
out = out.convertToFormat(QImage.Format_ARGB32_Premultiplied)
return out
def get_flash(flash_id):
if flash_id == -1:
return None
flash_file = os.path.join(FLASH_DIR, "fla_%03d.png" % flash_id)
if not os.path.isfile(flash_file):
flash_file = os.path.join(FLASH_DIR, "fla_%03d.png" % 999)
out = QImage(flash_file)
if not out.format == QImage.Format_ARGB32_Premultiplied:
out = out.convertToFormat(QImage.Format_ARGB32_Premultiplied)
return out
def get_bgd(bgd_id):
if bgd_id == -1:
return None
bgd_file = os.path.join(BGD_DIR, "bgd_%03d.png" % bgd_id)
if not os.path.isfile(bgd_file):
bgd_file = os.path.join(BG_DIR, "%04d.png" % 9999)
out = QImage(bgd_file)
if not out.format == QImage.Format_ARGB32_Premultiplied:
out = out.convertToFormat(QImage.Format_ARGB32_Premultiplied)
return out
def get_movie(movie_id):
if movie_id == -1:
return None
movie_file = os.path.join(MOVIE_DIR, "movie_%02d.png" % movie_id)
if not os.path.isfile(movie_file):
movie_file = os.path.join(MOVIE_DIR, "movie_%02d.png" % 99)
out = QImage(movie_file)
if not out.format == QImage.Format_ARGB32_Premultiplied:
out = out.convertToFormat(QImage.Format_ARGB32_Premultiplied)
return out
def font_bmp_to_alpha(filename):
image = QImage(filename)
image = image.convertToFormat(QImage.Format_ARGB32_Premultiplied)
# Because the game uses 8bit grayscale bitmaps for its fonts with white as
# fully visible and black as fully transparent, I'm using a naive technique
# that averages the RGB value of a pixel and sets that as its alpha value.
# I'm sure this will do fun stuff to other images, but it does the job
# for the game's fonts, and that's all that really matters. ヽ(´ー｀)ノ
for i in range(image.width()):
for j in range(image.height()):
color = QColor(image.pixel(i, j))
alpha = (color.red() + color.green() + color.blue()) / 3
color.setAlpha(alpha)
image.setPixel(i, j, color.rgba())
return image
def font_bmp_to_alpha(filename):
image = QImage(filename)
image = image.convertToFormat(QImage.Format_ARGB32_Premultiplied)
# Because the game uses 8bit grayscale bitmaps for its fonts with white as
# fully visible and black as fully transparent, I'm using a naive technique
# that averages the RGB value of a pixel and sets that as its alpha value.
# I'm sure this will do fun stuff to other images, but it does the job
# for the game's fonts, and that's all that really matters. ヽ(´ー｀)ノ
for i in range(image.width()):
for j in range(image.height()):
color = QColor(image.pixel(i, j))
alpha = (color.red() + color.green() + color.blue()) / 3
color.setAlpha(alpha)
image.setPixel(i, j, color.rgba())
return image
def toImage( self ):
t = time.time()
tWAIT = time.time()
self._arrayreq.wait()
tWAIT = 1000.0*(time.time()-tWAIT)
tAR = time.time()
a = self._arrayreq.getResult()
tAR = 1000.0*(time.time()-tAR)
has_no_mask = not np.ma.is_masked(a)
tImg = None
if has_no_mask and _has_vigra and hasattr(vigra.colors, 'gray2qimage_ARGB32Premultiplied'):
if not a.flags.contiguous:
a = a.copy()
tImg = time.time()
img = QImage(a.shape[1], a.shape[0], QImage.Format_ARGB32_Premultiplied)
tintColor = np.asarray([self._tintColor.redF(), self._tintColor.greenF(), self._tintColor.blueF()], dtype=np.float32);
normalize = np.asarray(self._normalize, dtype=np.float32)
if normalize[0] > normalize[1]:
normalize = np.array( (0.0, 255.0) ).astype( np.float32 )
vigra.colors.alphamodulated2qimage_ARGB32Premultiplied(a, byte_view(img), tintColor, normalize)
tImg = 1000.0*(time.time()-tImg)
else:
if has_no_mask:
self.logger.warning("using unoptimized conversion functions")
tImg = time.time()
d = a[..., None].repeat(4, axis=-1)
d[:,:,0] = d[:,:,0]*self._tintColor.redF()
d[:,:,1] = d[:,:,1]*self._tintColor.greenF()
d[:,:,2] = d[:,:,2]*self._tintColor.blueF()
normalize = self._normalize
img = array2qimage(d, normalize)
img = img.convertToFormat(QImage.Format_ARGB32_Premultiplied)
tImg = 1000.0*(time.time()-tImg)
if self.logger.isEnabledFor(logging.DEBUG):
tTOT = 1000.0*(time.time()-t)
self.logger.debug("toImage (%dx%d, normalize=%r) took %f msec. (array req: %f, wait: %f, img: %f)" % (img.width(), img.height(), normalize, tTOT, tAR, tWAIT, tImg))
return img
def toImage( self ):
t = time.time()
tWAIT = time.time()
self._arrayreq.wait()
tWAIT = 1000.0*(time.time()-tWAIT)
tAR = time.time()
a = self._arrayreq.getResult()
tAR = 1000.0*(time.time()-tAR)
has_no_mask = not np.ma.is_masked(a)
tImg = None
if has_no_mask and _has_vigra and hasattr(vigra.colors, 'gray2qimage_ARGB32Premultiplied'):
if not a.flags.contiguous:
a = a.copy()
tImg = time.time()
img = QImage(a.shape[1], a.shape[0], QImage.Format_ARGB32_Premultiplied)
tintColor = np.asarray([self._tintColor.redF(), self._tintColor.greenF(), self._tintColor.blueF()], dtype=np.float32);
normalize = np.asarray(self._normalize, dtype=a.dtype)
if normalize[0] > normalize[1]:
normalize = None
vigra.colors.alphamodulated2qimage_ARGB32Premultiplied(a, byte_view(img), tintColor, normalize)
tImg = 1000.0*(time.time()-tImg)
else:
if has_no_mask:
self.logger.warning("using unoptimized conversion functions")
tImg = time.time()
d = a[..., None].repeat(4, axis=-1)
d[:,:,0] *= self._tintColor.redF()
d[:,:,1] *= self._tintColor.greenF()
d[:,:,2] *= self._tintColor.blueF()
normalize = self._normalize
img = array2qimage(d, normalize)
img = img.convertToFormat(QImage.Format_ARGB32_Premultiplied)
tImg = 1000.0*(time.time()-tImg)
if self.logger.getEffectiveLevel() >= logging.DEBUG:
tTOT = 1000.0*(time.time()-t)
self.logger.debug("toImage (%dx%d, normalize=%r) took %f msec. (array req: %f, wait: %f, img: %f)" % (img.width(), img.height(), normalize, tTOT, tAR, tWAIT, tImg))
return img
def toImage( self ):
t = time.time()
tWAIT = time.time()
self._arrayreq.wait()
tWAIT = 1000.0*(time.time()-tWAIT)
tAR = time.time()
a = self._arrayreq.getResult()
tAR = 1000.0*(time.time()-tAR)
tImg = None
if _has_vigra and hasattr(vigra.colors, 'gray2qimage_ARGB32Premultiplied'):
if not a.flags.contiguous:
a = a.copy()
tImg = time.time()
img = QImage(a.shape[1], a.shape[0], QImage.Format_ARGB32_Premultiplied)
tintColor = np.asarray([self._tintColor.redF(), self._tintColor.greenF(), self._tintColor.blueF()], dtype=np.float32);
normalize = np.asarray(self._normalize, dtype=a.dtype)
if normalize[0] > normalize[1]:
normalize = None
vigra.colors.alphamodulated2qimage_ARGB32Premultiplied(a, byte_view(img), tintColor, normalize)
tImg = 1000.0*(time.time()-tImg)
else:
self.logger.warning("using unoptimized conversion functions")
tImg = time.time()
shape = a.shape + (4,)
d = np.empty(shape, dtype=np.float32)
d[:,:,0] = a[:,:]*self._tintColor.redF()
d[:,:,1] = a[:,:]*self._tintColor.greenF()
d[:,:,2] = a[:,:]*self._tintColor.blueF()
d[:,:,3] = a[:,:]
normalize = self._normalize
img = array2qimage(d, normalize)
img = img.convertToFormat(QImage.Format_ARGB32_Premultiplied)
tImg = 1000.0*(time.time()-tImg)
if self.logger.getEffectiveLevel() >= logging.DEBUG:
tTOT = 1000.0*(time.time()-t)
self.logger.debug("toImage (%dx%d, normalize=%r) took %f msec. (array req: %f, wait: %f, img: %f)" % (img.width(), img.height(), normalize, tTOT, tAR, tWAIT, tImg))
return img
return img
def updateROIcanvas(self, wormCanvas, worm_index_roi, comboBox_ROI, isDrawSkel): if not isinstance(self.frame_data, pd.DataFrame): #no trajectories data presented, nothing to do here wormCanvas.clear() return #update valid index for the comboBox comboBox_ROI.clear() comboBox_ROI.addItem(str(worm_index_roi)) #add the indexes of the current frame into the roi combo box for ind in self.frame_data[self.worm_index_type].data: comboBox_ROI.addItem(str(ind)) #extract individual worm ROI good = self.frame_data[self.worm_index_type] == worm_index_roi row_data = self.frame_data.loc[good].squeeze() if row_data.size == 0 or np.isnan(row_data['coord_x']) or np.isnan(row_data['coord_y']): #invalid data nothing to do here wormCanvas.clear() return worm_img, roi_corner = getWormROI(self.frame_img, row_data['coord_x'], row_data['coord_y'], row_data['roi_size']) #roi_corner = roi_corner+1 roi_ori_size = worm_img.shape worm_img = np.ascontiguousarray(worm_img) worm_qimg = QImage(worm_img.data, worm_img.shape[1], worm_img.shape[0], worm_img.strides[0], QImage.Format_Indexed8) worm_qimg = worm_qimg.convertToFormat(QImage.Format_RGB32, Qt.AutoColor) canvas_size = min(wormCanvas.height(),wormCanvas.width()) worm_qimg = worm_qimg.scaled(canvas_size,canvas_size, Qt.KeepAspectRatio) if isDrawSkel: if row_data['has_skeleton'] == 1: self.drawSkel(worm_img, worm_qimg, row_data, roi_corner = roi_corner) elif row_data['has_skeleton'] == 0: self.drawThreshMask(worm_img, worm_qimg, row_data, read_center=False) pixmap = QPixmap.fromImage(worm_qimg) wormCanvas.setPixmap(pixmap);
def __init__(self, image_file=None, default_wh=[1024.0, 1024.0], progress_handler = None):
self.clear()
self.image = None
if progress_handler:
self.ph = progress_handler
else:
self.ph = lambda i: None
self.ph._message = ''
self.ph._maxval = 0
if image_file and os.path.exists(image_file):
# image tracing shall consist of 256 index colors ranked by luma
img = QImage(image_file)
if not img.isGrayscale() and QMessageBox("Image is not in grayscale",
"Convert RGB image to grayscale?",
QMessageBox.Question,
QMessageBox.Yes, QMessageBox.No, 0).exec_() == QMessageBox.Yes:
self.ph._message = 'Converting image to grayscale'
self.ph._maxval = img.height()
for y in range(img.height()):
for x in range(img.width()):
lightness = qGray(img.pixel(x, y))
img.setPixel(x, y, (lightness<<16) + (lightness<<8) + lightness)
self.ph(y)
colortable = [QColor(i, i, i).rgb() for i in xrange(256)]
self.image = img.convertToFormat(QImage.Format_Indexed8, colortable)
w, h = float(self.image.width()), float(self.image.height())
self.dpi = img.dotsPerMeterX() / 1000.0 * 25.4
else:
w, h = default_wh
self.dpi = 96.0
self.wh = [w, h]
self.x1, self.y1, self.x2, self.y2 = [i/max(w, h) for i in [-w, -h, w, h]]
self.dx = self.x2 - self.x1
self.dy = self.y2 - self.y1
# Resolution field in SVG units per pixel
self.scale = self.dx / w
def ObjDetect(self):
eightbit = QImage.convertToFormat(self._image, QImage.Format_Indexed8)
eightbit = qim.byte_view(eightbit)
eightbit = cv2.medianBlur(eightbit, 19)
thr = cv2.adaptiveThreshold(eightbit, 255, cv2.ADAPTIVE_THRESH_GAUSSIAN_C, cv2.THRESH_BINARY, 11, 2)
#ret, thr = cv2.threshold(eightbit, 127, 255, cv2.THRESH_BINARY)
cv2.imshow("NAO", thr)
k = cv2.waitKey(100) & 0xff
if k == 27:
cv2.destroyAllWindows()
sys.exit(app.exec_())
contours0, hierarchy = cv2.findContours(thr, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)
print len(contours0)
for cnt in contours0[0]:
contours = cv2.approxPolyDP(cnt, cv2.arcLength(contours0, True), True)
#contours = cv2.approxPolyDP(contours, .01 * cv2.arcLength(contours, True), True)
self._array = cv2.drawContours(self._array, [cnt], 0, (255, 0, 0), 2)
cv2.imshow("NAO", self._array)
k = cv2.waitKey(100) & 0xff
if k == 27:
cv2.destroyAllWindows()
sys.exit(app.exec_())
def drawThreshMask(self, worm_img, worm_qimg, row_data, read_center = True):
min_mask_area = row_data['area']/2
c1, c2 = (row_data['coord_x'], row_data['coord_y']) if read_center else (-1, -1)
worm_mask, _ , _ = getWormMask(worm_img, row_data['threshold'], strel_size = self.strel_size, \
roi_center_x = c1, roi_center_y = c2, min_mask_area = min_mask_area)
#worm_mask = np.zeros_like(worm_mask)
#cv2.drawContours(worm_mask, [worm_cnt.astype(np.int32)], 0, 1, -1)
worm_mask = QImage(worm_mask.data, worm_mask.shape[1],
worm_mask.shape[0], worm_mask.strides[0], QImage.Format_Indexed8)
worm_mask = worm_mask.convertToFormat(QImage.Format_RGB32, Qt.AutoColor)
worm_mask = worm_mask.scaled(worm_qimg.width(),worm_qimg.height(), Qt.KeepAspectRatio)
worm_mask = QPixmap.fromImage(worm_mask)
worm_mask = worm_mask.createMaskFromColor(Qt.black)
p = QPainter(worm_qimg)
p.setPen(QColor(0,204,102))
p.drawPixmap(worm_qimg.rect(), worm_mask, worm_mask.rect())
p.end()
def draw_scene(scene_info, text=None):
bg = None
max_length = 0
kill_blanks = False
if scene_info.mode in [
common.SCENE_MODES.normal, common.SCENE_MODES.normal_flat
]:
bg = get_normal(scene_info)
if scene_info.box_type == common.BOX_TYPES.flat:
scene_info.mode = common.SCENE_MODES.normal_flat
else:
scene_info.mode = common.SCENE_MODES.normal
elif scene_info.mode == common.SCENE_MODES.trial:
bg = get_trial(scene_info)
elif scene_info.mode == common.SCENE_MODES.novel:
scene_info.box_type = common.BOX_TYPES.novel
bg = get_normal(scene_info)
elif scene_info.mode == common.SCENE_MODES.rules:
bg = QImage(os.path.join(MENU_DIR, "rules.png"))
elif scene_info.mode == common.SCENE_MODES.ammo:
bg = QImage(os.path.join(MENU_DIR, "ammo-desc.png"))
overlay = get_ammo(scene_info.file_id, 254, 117)
if not bg.format() is QImage.Format_ARGB32_Premultiplied:
bg = bg.convertToFormat(QImage.Format_ARGB32_Premultiplied)
painter = QPainter(bg)
painter.setCompositionMode(QPainter.CompositionMode_DestinationOver)
painter.drawImage(bg.rect(), overlay, overlay.rect())
painter.end()
name = get_ammo_name(scene_info.file_id)
if name:
bg = print_text(bg, name, common.SCENE_MODES.ammoname,
TEXT_FORMATS[common.SCENE_MODES.ammoname], False)
elif scene_info.mode == common.SCENE_MODES.ammoname:
bg = QImage(os.path.join(MENU_DIR, "ammo-list.png"))
overlay = get_ammo(scene_info.file_id, 254, 61)
if not bg.format() is QImage.Format_ARGB32_Premultiplied:
bg = bg.convertToFormat(QImage.Format_ARGB32_Premultiplied)
painter = QPainter(bg)
painter.setCompositionMode(QPainter.CompositionMode_DestinationOver)
painter.drawImage(bg.rect(), overlay, overlay.rect())
painter.end()
elif scene_info.mode == common.SCENE_MODES.present:
bg = QImage(os.path.join(MENU_DIR, "present-desc.png"))
overlay = get_present(scene_info.file_id, 248, 96)
if not bg.format() is QImage.Format_ARGB32_Premultiplied:
bg = bg.convertToFormat(QImage.Format_ARGB32_Premultiplied)
painter = QPainter(bg)
painter.drawImage(bg.rect(), overlay, overlay.rect())
painter.end()
name = get_present_name(scene_info.file_id)
if name:
bg = print_text(bg, name, common.SCENE_MODES.presentname,
TEXT_FORMATS[common.SCENE_MODES.presentname],
False)
elif scene_info.mode == common.SCENE_MODES.presentname:
bg = QImage(os.path.join(MENU_DIR, "present-list.png"))
overlay = get_present(scene_info.file_id, 248, 46)
if not bg.format() is QImage.Format_ARGB32_Premultiplied:
bg = bg.convertToFormat(QImage.Format_ARGB32_Premultiplied)
painter = QPainter(bg)
painter.drawImage(bg.rect(), overlay, overlay.rect())
painter.end()
elif scene_info.mode == common.SCENE_MODES.menu:
bg = QImage(os.path.join(MENU_DIR, "menu.png"))
elif scene_info.mode == common.SCENE_MODES.report or scene_info.mode == common.SCENE_MODES.report2:
bg = QImage(os.path.join(MENU_DIR, "report.png"))
elif scene_info.mode == common.SCENE_MODES.skill or scene_info.mode == common.SCENE_MODES.skill2:
bg = QImage(os.path.join(MENU_DIR, "skills.png"))
elif scene_info.mode == common.SCENE_MODES.map:
bg = QImage(os.path.join(MENU_DIR, "map.png"))
elif scene_info.mode == common.SCENE_MODES.music:
bg = QImage(os.path.join(MENU_DIR, "soundtest.png"))
elif scene_info.mode in [
common.SCENE_MODES.eventname, common.SCENE_MODES.moviename,
common.SCENE_MODES.artworkname
]:
bg = QImage(os.path.join(MENU_DIR, "gallery.png"))
if scene_info.mode == common.SCENE_MODES.eventname:
overlay = get_event_icon(scene_info.file_id)
elif scene_info.mode == common.SCENE_MODES.moviename:
overlay = get_movie_icon(scene_info.file_id)
elif scene_info.mode == common.SCENE_MODES.artworkname:
overlay = get_artwork_icon(scene_info.file_id)
if not bg.format() is QImage.Format_ARGB32_Premultiplied:
bg = bg.convertToFormat(QImage.Format_ARGB32_Premultiplied)
painter = QPainter(bg)
painter.drawImage(bg.rect(), overlay, overlay.rect())
painter.end()
elif scene_info.mode == common.SCENE_MODES.theatre:
bg = get_normal(scene_info)
elif scene_info.mode == common.SCENE_MODES.debate or scene_info.mode == common.SCENE_MODES.hanron:
bg = get_trial(scene_info, show_box=False)
else:
bg = QImage(IMG_W, IMG_H, QImage.Format_ARGB32_Premultiplied)
bg.fill(QColor(0, 0, 0, 255).rgba())
if not bg.format() is QImage.Format_ARGB32_Premultiplied:
bg = bg.convertToFormat(QImage.Format_ARGB32_Premultiplied)
if scene_info.cutin != -1:
cutin = get_cutin(scene_info.cutin)
painter = QPainter(bg)
painter.drawImage(bg.rect(), cutin, cutin.rect())
painter.end()
if scene_info.ammo != -1:
ammo = get_ammo_ingame(scene_info.ammo)
painter = QPainter(bg)
painter.drawImage(bg.rect(), ammo, ammo.rect())
painter.end()
if scene_info.present != -1:
present = get_present_ingame(scene_info.present)
painter = QPainter(bg)
painter.drawImage(bg.rect(), present, present.rect())
painter.end()
if scene_info.special == common.SCENE_SPECIAL.option:
overlay = QImage(os.path.join(TEXTBOX_DIR, "option_bar.png"))
painter = QPainter(bg)
painter.drawImage(bg.rect(), overlay, overlay.rect())
painter.end()
if not text == None and not text == "":
bg = print_text(bg, text, common.SCENE_SPECIAL.option,
TEXT_FORMATS[common.SCENE_SPECIAL.option], False)
if not text == None and not text == "":
bg = print_text(bg, text, scene_info.mode,
TEXT_FORMATS[scene_info.mode])
return bg
def get_box(scene_info):
mode = scene_info.mode
box_color = scene_info.box_color
box_type = scene_info.box_type
speaking = scene_info.speaking
speaker_id = scene_info.speaker
headshot = scene_info.headshot
chapter = scene_info.chapter
if box_color != common.BOX_COLORS.orange and box_color != common.BOX_COLORS.green and box_color != common.BOX_COLORS.blue:
box_color = common.BOX_COLORS.orange
if not speaker_id in common.CHAR_IDS:
speaker_id = None
out = QImage(IMG_W, IMG_H, QImage.Format_ARGB32_Premultiplied)
out.fill(QColor(0, 0, 0, 0).rgba())
painter = QPainter(out)
painter.setRenderHint(QPainter.Antialiasing, True)
# Some commonality between the boxes.
box = QImage()
button = QImage()
if not speaker_id == None:
nametag = QImage(os.path.join(NAMETAG_DIR, "%02d" % speaker_id))
else:
nametag = QImage()
nametag_offset = ()
if box_type == common.BOX_TYPES.flat:
box = QImage(os.path.join(TEXTBOX_DIR, "box_gray.png"))
button = QImage(os.path.join(TEXTBOX_DIR, "button_gray.png"))
nametag_color = QColor(255, 255, 255, 255)
nametag_offset = (9, 187)
elif box_type == common.BOX_TYPES.normal:
if mode == common.SCENE_MODES.normal:
box = QImage(os.path.join(TEXTBOX_DIR, "box.png"))
button = QImage(os.path.join(TEXTBOX_DIR, "button_%s.png" % box_color))
nametag_color = QColor(60, 60, 60, 255)
nametag_offset = (10, 180)
if not box.format() is QImage.Format_ARGB32_Premultiplied:
box = box.convertToFormat(QImage.Format_ARGB32_Premultiplied)
box_painter = QPainter(box)
box_painter.setRenderHint(QPainter.Antialiasing, True)
if speaking and not speaker_id == None:
label_file = os.path.join(TEXTBOX_DIR, "speaking_label.png")
speaking_file = os.path.join(TEXTBOX_DIR, "speaking_%s.png" % box_color)
label = QImage(label_file)
speaking_img = QImage(speaking_file)
box_painter.drawImage(box.rect(), speaking_img, speaking_img.rect())
box_painter.drawImage(box.rect(), label, label.rect())
if speaker_id == 0: # Naegi gets a special text box.
namebox = QImage(os.path.join(TEXTBOX_DIR, "name_naegi_%s.png" % box_color))
elif not speaker_id == None:
namebox = QImage(os.path.join(TEXTBOX_DIR, "name_%s.png" % box_color))
else:
namebox = QImage()
box_painter.drawImage(box.rect(), namebox, namebox.rect())
box_painter.end()
elif mode == common.SCENE_MODES.trial:
if not headshot == None:
box_base = QImage(os.path.join(TRIAL_DIR, "trial_speaking.png"))
case_num = QImage(os.path.join(TRIAL_DIR, "case", "case%1d.png" % chapter))
underlay = QImage(os.path.join(TRIAL_DIR, "pink.png"))
else:
box_base = QImage(os.path.join(TRIAL_DIR, "trial_narration.png"))
case_num = QImage()
underlay = QImage()
if not headshot == None:
headshot = QImage(os.path.join(TRIAL_DIR, "headshot", "%02d.png" % headshot))
else:
headshot = QImage()
button = QImage(os.path.join(TRIAL_DIR, "button.png"))
nametag_color = QColor(0, 0, 0, 255)
nametag_offset = (20, 183)
box = QImage(IMG_W, IMG_H, QImage.Format_ARGB32_Premultiplied)
box.fill(QColor(0, 0, 0, 0).rgba())
box_painter = QPainter(box)
box_painter.setRenderHint(QPainter.Antialiasing, True)
box_painter.drawImage(box.rect(), underlay, underlay.rect())
box_painter.drawImage(box.rect(), headshot, headshot.rect())
box_painter.drawImage(box.rect(), box_base, box_base.rect())
box_painter.drawImage(box.rect(), case_num, case_num.rect())
box_painter.end()
else:
box = QImage(IMG_W, IMG_H, QImage.Format_ARGB32_Premultiplied)
box.fill(QColor(0, 0, 0, 0).rgba())
painter.drawImage(out.rect(), box, box.rect())
painter.drawImage(out.rect(), button, button.rect())
if not speaker_id == None:
nametag = replace_all_colors(nametag, nametag_color)
painter.drawImage(QRect(nametag_offset[0], nametag_offset[1], nametag.width(), nametag.height()), nametag, nametag.rect())
painter.end()
return out
def render(self, params):
self.check_required_params(params)
with change_directory(self.project_root):
crs = QgsCoordinateReferenceSystem()
crs.createFromSrid(params.get('srs'))
img = QImage(
QSize(*params.get('image_size')),
QImage.Format_ARGB32_Premultiplied
)
dpm = 1 / 0.00028
img.setDotsPerMeterX(dpm)
img.setDotsPerMeterY(dpm)
# set background color
bgcolor = params.get('bgcolor')
if params.get('transparent'):
# fully transparent
bgcolor.append(0)
else:
# fully opaque
bgcolor.append(255)
color = QColor(*bgcolor)
img.fill(color)
map_settings = QgsMapSettings()
map_settings.setBackgroundColor(color)
map_settings.setDestinationCrs(crs)
map_settings.setCrsTransformEnabled(True)
map_settings.setExtent(QgsRectangle(*params.get('bbox')))
map_settings.setOutputDpi(img.logicalDpiX())
map_settings.setOutputSize(img.size())
map_settings.setMapUnits(crs.mapUnits())
layers = params.get('layers')
self.setTransparencies(layers, params.get('transparencies'))
map_settings.setLayers(layers)
p = QPainter()
p.begin(img)
job = QgsMapRendererCustomPainterJob(map_settings, p)
job.start()
job.waitForFinished()
map_buffer = QBuffer()
map_buffer.open(QIODevice.ReadWrite)
if params.get('image_format') == 'jpeg':
img.save(map_buffer, 'JPEG')
elif params.get('image_format') == 'png8':
png8 = img.convertToFormat(QImage.Format_Indexed8)
png8.save(map_buffer, "PNG")
else:
img.save(map_buffer, 'PNG')
# clean up
p.end()
map_buffer.close()
return map_buffer.data()
def draw_scene(scene_info, text = None):
bg = None
max_length = 0
kill_blanks = False
if scene_info.mode == common.SCENE_MODES.normal:
bg = get_normal(scene_info)
elif scene_info.mode == common.SCENE_MODES.trial:
bg = get_trial(scene_info)
elif scene_info.mode == common.SCENE_MODES.rules:
bg = QImage(os.path.join(MENU_DIR, "rules.png"))
elif scene_info.mode in [common.SCENE_MODES.ammo, common.SCENE_MODES.ammoname, common.SCENE_MODES.present, common.SCENE_MODES.presentname]:
bg = QImage(os.path.join(MENU_DIR, "ammo.png"))
if scene_info.mode in [common.SCENE_MODES.ammo, common.SCENE_MODES.ammoname]:
overlay = get_ammo_menu(scene_info.file_id)
else:
overlay = get_present_icon(scene_info.file_id)
if not bg.format() is QImage.Format_ARGB32_Premultiplied:
bg = bg.convertToFormat(QImage.Format_ARGB32_Premultiplied)
painter = QPainter(bg)
painter.drawImage(bg.rect(), overlay, overlay.rect())
painter.end()
elif scene_info.mode == common.SCENE_MODES.menu:
bg = QImage(os.path.join(MENU_DIR, "menu.png"))
elif scene_info.mode == common.SCENE_MODES.report or scene_info.mode == common.SCENE_MODES.report2:
bg = QImage(os.path.join(MENU_DIR, "report.png"))
elif scene_info.mode == common.SCENE_MODES.skill or scene_info.mode == common.SCENE_MODES.skill2:
bg = QImage(os.path.join(MENU_DIR, "skills.png"))
elif scene_info.mode == common.SCENE_MODES.map:
bg = QImage(os.path.join(MENU_DIR, "map.png"))
elif scene_info.mode == common.SCENE_MODES.music:
bg = QImage(os.path.join(MENU_DIR, "soundtest.png"))
elif scene_info.mode == common.SCENE_MODES.eventname or scene_info.mode == common.SCENE_MODES.moviename:
bg = QImage(os.path.join(MENU_DIR, "gallery.png"))
if scene_info.mode == common.SCENE_MODES.eventname:
overlay = get_event_icon(scene_info.file_id)
else:
overlay = get_movie_icon(scene_info.file_id)
if not bg.format() is QImage.Format_ARGB32_Premultiplied:
bg = bg.convertToFormat(QImage.Format_ARGB32_Premultiplied)
painter = QPainter(bg)
painter.drawImage(bg.rect(), overlay, overlay.rect())
painter.end()
elif scene_info.mode == common.SCENE_MODES.theatre:
bg = get_normal(scene_info)
elif scene_info.mode == common.SCENE_MODES.debate:
bg = get_trial(scene_info, show_box = False)
else:
bg = QImage(IMG_W, IMG_H, QImage.Format_ARGB32_Premultiplied)
bg.fill(QColor(0, 0, 0, 255).rgba())
if not bg.format() is QImage.Format_ARGB32_Premultiplied:
bg = bg.convertToFormat(QImage.Format_ARGB32_Premultiplied)
if scene_info.cutin != -1:
cutin = get_cutin(scene_info.cutin)
painter = QPainter(bg)
painter.drawImage(bg.rect(), cutin, cutin.rect())
painter.end()
if scene_info.ammo != -1:
ammo = get_ammo_ingame(scene_info.ammo)
painter = QPainter(bg)
painter.drawImage(bg.rect(), ammo, ammo.rect())
painter.end()
if scene_info.special == common.SCENE_SPECIAL.option:
overlay = QImage(os.path.join(TEXTBOX_DIR, "option_bar.png"))
painter = QPainter(bg)
painter.drawImage(bg.rect(), overlay, overlay.rect())
painter.end()
if not text == None and not text == "":
bg = print_text(bg, text, common.SCENE_SPECIAL.option, False)
if not text == None and not text == "":
bg = print_text(bg, text, scene_info.mode)
return bg
def get_box(scene_info):
mode = scene_info.mode
box_color = scene_info.box_color
box_type = scene_info.box_type
speaking = scene_info.speaking
speaker_id = scene_info.speaker
headshot = scene_info.headshot
chapter = scene_info.chapter
if box_color != common.BOX_COLORS.yellow and box_color != common.BOX_COLORS.green and box_color != common.BOX_COLORS.blue:
box_color = common.BOX_COLORS.yellow
out = QImage(IMG_W, IMG_H, QImage.Format_ARGB32_Premultiplied)
out.fill(QColor(0, 0, 0, 0).rgba())
painter = QPainter(out)
painter.setRenderHint(QPainter.Antialiasing, True)
# Some commonality between the boxes.
box = QImage()
button = QImage()
nametag_x = 0
nametag_y = 0
nametag_color = QColor(255, 255, 255, 255)
nametag_vert = False
if box_type == common.BOX_TYPES.flat:
box = QImage(os.path.join(TEXTBOX_DIR, "box_gray.png"))
button = QImage(os.path.join(TEXTBOX_DIR, "button_%s.png" % box_color))
nametag_x = 10
nametag_y = 176
nametag_color = QColor(255, 255, 255, 255)
nametag_vert = False
elif box_type == common.BOX_TYPES.novel:
box = QImage(os.path.join(TEXTBOX_DIR, "box_novel.png"))
elif box_type == common.BOX_TYPES.normal:
if mode == common.SCENE_MODES.normal:
box = QImage(os.path.join(TEXTBOX_DIR, "box.png"))
button = QImage(
os.path.join(TEXTBOX_DIR, "button_%s.png" % box_color))
nametag_x = 0
nametag_y = 220
nametag_color = QColor(50, 50, 50, 255)
nametag_vert = True
if not box.format() is QImage.Format_ARGB32_Premultiplied:
box = box.convertToFormat(QImage.Format_ARGB32_Premultiplied)
box_painter = QPainter(box)
box_painter.setRenderHint(QPainter.Antialiasing, True)
if speaker_id == 0: # Main character gets a special text box.
namebox = QImage(
os.path.join(TEXTBOX_DIR, "name_%s_mc.png" % box_color))
else:
namebox = QImage(
os.path.join(TEXTBOX_DIR, "name_%s.png" % box_color))
box_painter.drawImage(box.rect(), namebox, namebox.rect())
box_painter.end()
elif mode == common.SCENE_MODES.trial:
box_base = QImage(os.path.join(TRIAL_DIR, "trial_box.png"))
banner = QImage(os.path.join(TRIAL_DIR, "trial_banner.png"))
if speaker_id == 0: # Main character gets a special text box.
namebox = QImage(os.path.join(TRIAL_DIR, "trial_name_mc.png"))
else:
namebox = QImage(os.path.join(TRIAL_DIR, "trial_name.png"))
if not headshot == None:
case_num = QImage(
os.path.join(TRIAL_DIR, "case_%02d.png" % chapter))
headshot = QImage(
os.path.join(TRIAL_DIR, "headshot", "%02d.png" % headshot))
underlay = QImage(os.path.join(TRIAL_DIR,
"trial_headshot.png"))
else:
case_num = QImage()
underlay = QImage()
headshot = QImage()
button = QImage(os.path.join(TRIAL_DIR, "button.png"))
nametag_x = 12
nametag_y = 168
nametag_color = QColor(255, 255, 255, 255)
nametag_vert = False
box = QImage(IMG_W, IMG_H, QImage.Format_ARGB32_Premultiplied)
box.fill(QColor(0, 0, 0, 0).rgba())
box_painter = QPainter(box)
box_painter.setRenderHint(QPainter.Antialiasing, True)
box_painter.drawImage(box.rect(), banner, banner.rect())
box_painter.drawImage(box.rect(), namebox, namebox.rect())
box_painter.drawImage(box.rect(), box_base, box_base.rect())
box_painter.drawImage(box.rect(), underlay, underlay.rect())
box_painter.drawImage(box.rect(), headshot, headshot.rect())
box_painter.drawImage(box.rect(), case_num, case_num.rect())
box_painter.end()
else:
box = QImage(IMG_W, IMG_H, QImage.Format_ARGB32_Premultiplied)
box.fill(QColor(0, 0, 0, 0).rgba())
painter.drawImage(out.rect(), box, box.rect())
painter.drawImage(out.rect(), button, button.rect())
if not speaker_id == None:
nametag = get_nametag(speaker_id, nametag_x, nametag_y, nametag_color,
nametag_vert)
painter.drawImage(out.rect(), nametag, nametag.rect())
painter.end()
return out
class HDF5videoViewer_GUI(QMainWindow):
def __init__(self, ui = ''):
super().__init__()
# Set up the user interface from Designer.
if not ui:
self.ui = Ui_ImageViewer()
else:
self.ui = ui
self.ui.setupUi(self)
self.isPlay = False
self.fid = -1
self.image_group = -1
self.videos_dir = ''
#self.videos_dir = r"/Volumes/behavgenom$/GeckoVideo/Results/20150521_1115/"
#self.videos_dir = os.path.expanduser("~") + os.sep + 'Downloads' + os.sep + 'wetransfer-cf3818' + os.sep
#self.ui.imageCanvas.setFocusPolicy(Qt.ClickFocus)
self.h5path = self.ui.comboBox_h5path.itemText(0)
self.ui.pushButton_video.clicked.connect(self.getVideoFile)
self.ui.playButton.clicked.connect(self.playVideo)
self.ui.imageSlider.sliderPressed.connect(self.imSldPressed)
self.ui.imageSlider.sliderReleased.connect(self.imSldReleased)
self.ui.spinBox_frame.valueChanged.connect(self.updateFrameNumber)
self.ui.doubleSpinBox_fps.valueChanged.connect(self.updateFPS)
self.ui.spinBox_step.valueChanged.connect(self.updateFrameStep)
self.ui.spinBox_step.valueChanged.connect(self.updateFrameStep)
self.ui.comboBox_h5path.activated.connect(self.getImGroup)
self.ui.pushButton_h5groups.clicked.connect(self.updateGroupNames)
self.updateFPS()
self.updateFrameStep()
# SET UP RECURRING EVENTS
self.timer = QTimer()
self.timer.timeout.connect(self.getNextImage)
#Scroller
def imSldPressed(self):
self.ui.imageSlider.setCursor(Qt.ClosedHandCursor)
def imSldReleased(self):
self.ui.imageSlider.setCursor(Qt.OpenHandCursor)
if self.image_group != -1:
self.frame_number = int(round((self.tot_frames-1)*self.ui.imageSlider.value()/100))
self.ui.spinBox_frame.setValue(self.frame_number)
#self.updateImage()
#frame spin box
def updateFrameNumber(self):
self.frame_number = self.ui.spinBox_frame.value()
progress = round(100*self.frame_number/self.tot_frames)
if progress != self.ui.imageSlider.value():
self.ui.imageSlider.setValue(progress)
self.updateImage()
#fps spin box
def updateFPS(self):
self.fps = self.ui.doubleSpinBox_fps.value()
#frame steps spin box
def updateFrameStep(self):
self.frame_step = self.ui.spinBox_step.value()
#Play Button
def playVideo(self):
if self.image_group == -1:
return
if not self.isPlay:
self.startPlay()
else:
self.stopPlay()
def startPlay(self):
self.timer.start(round(1000/self.fps))
self.isPlay = True
self.ui.playButton.setText('Stop')
self.ui.doubleSpinBox_fps.setEnabled(False)
def stopPlay(self):
self.timer.stop()
self.isPlay = False
self.ui.playButton.setText('Play')
self.ui.doubleSpinBox_fps.setEnabled(True)
#Function to get the new valid frame during video play
def getNextImage(self):
self.frame_number += self.frame_step
if self.frame_number >= self.tot_frames:
self.frame_number = self.tot_frames-1
self.stopPlay()
self.ui.spinBox_frame.setValue(self.frame_number)
#update image: get the next frame_number, and resize it to fix in the GUI area
def updateImage(self):
if self.image_group == -1:
return
self.readImage()
self.pixmap = QPixmap.fromImage(self.frame_qimg)
self.ui.imageCanvas.setPixmap(self.pixmap);
def readImage(self):
self.label_height = self.ui.imageCanvas.height()
self.label_width = self.ui.imageCanvas.width()
self.frame_img = self.image_group[self.frame_number,:,:];
#equalize and cast if it is not uint8
if self.frame_img.dtype != np.uint8:
top = np.max(self.frame_img)
bot = np.min(self.frame_img)
self.frame_img = (self.frame_img-bot)*255./(top-bot)
self.frame_img = np.round(self.frame_img).astype(np.uint8)
self.frame_qimg = QImage(self.frame_img.data,
self.image_width, self.image_height, self.frame_img.strides[0], QImage.Format_Indexed8)
self.frame_qimg = self.frame_qimg.convertToFormat(QImage.Format_RGB32, Qt.AutoColor)
self.frame_qimg = self.frame_qimg.scaled(self.label_width, self.label_height, Qt.KeepAspectRatio)
#file dialog to the the hdf5 file
def getVideoFile(self):
vfilename = QFileDialog.getOpenFileName(self, "Find HDF5 video file",
self.videos_dir, "HDF5 files (*.hdf5);; All files (*)")
if vfilename:
if self.fid != -1:
self.fid.close()
self.ui.imageCanvas.clear()
self.vfilename = vfilename
self.updateVideoFile()
def updateVideoFile(self):
if not os.path.exists(self.vfilename):
QMessageBox.critical(self, 'The hdf5 video file does not exists', "The hdf5 video file does not exists. Please select a valid file",
QMessageBox.Ok)
return
self.ui.lineEdit_video.setText(self.vfilename)
self.videos_dir = self.vfilename.rpartition(os.sep)[0] + os.sep
self.fid = tables.File(self.vfilename, 'r')
self.updateImGroup()
def updateGroupNames(self):
valid_groups = []
for group in self.fid.walk_groups("/"):
for array in self.fid.list_nodes(group, classname='Array'):
if array.ndim == 3:
valid_groups.append(array._v_pathname)
if not valid_groups:
QMessageBox.critical(self, '', "No valid video groups were found. Dataset with three dimensions and uint8 data type.",
QMessageBox.Ok)
return
self.ui.comboBox_h5path.clear()
for kk in valid_groups:
self.ui.comboBox_h5path.addItem(kk)
self.getImGroup(0)
self.updateImage()
def getImGroup(self, index):
self.h5path = self.ui.comboBox_h5path.itemText(index)
self.updateImGroup()
#read a valid groupset from the hdf5
def updateImGroup(self):
if self.fid == -1:
return
#self.h5path = self.ui.comboBox_h5path.text()
if not self.h5path in self.fid:
self.ui.imageCanvas.clear()
self.image_group == -1
QMessageBox.critical(self, 'The groupset path does not exists', "The groupset path does not exists. You must specify a valid groupset path",
QMessageBox.Ok)
return
self.image_group = self.fid.get_node(self.h5path)
if len(self.image_group.shape) != 3:
self.ui.imageCanvas.clear()
self.image_group == -1
QMessageBox.critical(self, 'Invalid groupset', "Invalid groupset. The groupset must have three dimensions",
QMessageBox.Ok)
self.tot_frames = self.image_group.shape[0]
self.image_height = self.image_group.shape[1]
self.image_width = self.image_group.shape[2]
self.ui.spinBox_frame.setMaximum(self.tot_frames-1)
self.frame_number = 0
self.ui.spinBox_frame.setValue(self.frame_number)
self.updateImage()
def setFileName(self, filename):
self.filename = filename
self.ui.lineEdit.setText(filename)
def resizeEvent(self, event):
if self.fid != -1:
self.updateImage()
def keyPressEvent(self, event):
key = event.key()
#Duplicate the frame step size (speed) when pressed > or .:
if key == 46 or key == 62:
self.frame_step *= 2
self.ui.spinBox_step.setValue(self.frame_step)
#Half the frame step size (speed) when pressed: < or ,
elif key == 44 or key == 60:
self.frame_step //=2
if self.frame_step<1:
self.frame_step = 1
self.ui.spinBox_step.setValue(self.frame_step)
#print(event.key())
elif self.fid == -1:
return
#Move backwards when are pressed
elif key == Qt.Key_Left or key == 39:
self.frame_number -= self.frame_step
if self.frame_number<0:
self.frame_number = 0
self.ui.spinBox_frame.setValue(self.frame_number)
#Move forward when are pressed
elif key == Qt.Key_Right or key == 92:
self.frame_number += self.frame_step
if self.frame_number >= self.tot_frames:
self.frame_number = self.tot_frames-1
self.ui.spinBox_frame.setValue(self.frame_number)
else:
QMainWindow.keyPressEvent(self, event)
def _updateImage(self): self._alImage = self._videoProxy.getImageRemote(self._imgClient) self._image = QImage(self._alImage[6], self._alImage[0], self._alImage[1], QImage.Format_RGB888) #there may be a way to avoid using QImage but idk yet self._image = QImage.convertToFormat(self._image, QImage.Format_RGB32) self.convertToCV()
def draw_scene(scene_info, text = None):
bg = None
max_length = 0
kill_blanks = False
if scene_info.mode in [common.SCENE_MODES.normal, common.SCENE_MODES.normal_flat]:
bg = get_normal(scene_info)
if scene_info.box_type == common.BOX_TYPES.flat:
scene_info.mode = common.SCENE_MODES.normal_flat
else:
scene_info.mode = common.SCENE_MODES.normal
elif scene_info.mode == common.SCENE_MODES.trial:
bg = get_trial(scene_info)
elif scene_info.mode == common.SCENE_MODES.novel:
scene_info.box_type = common.BOX_TYPES.novel
bg = get_normal(scene_info)
elif scene_info.mode == common.SCENE_MODES.rules:
bg = QImage(os.path.join(MENU_DIR, "rules.png"))
elif scene_info.mode == common.SCENE_MODES.ammo:
bg = QImage(os.path.join(MENU_DIR, "ammo-desc.png"))
overlay = get_ammo(scene_info.file_id, 254, 117)
if not bg.format() is QImage.Format_ARGB32_Premultiplied:
bg = bg.convertToFormat(QImage.Format_ARGB32_Premultiplied)
painter = QPainter(bg)
painter.setCompositionMode(QPainter.CompositionMode_DestinationOver)
painter.drawImage(bg.rect(), overlay, overlay.rect())
painter.end()
name = get_ammo_name(scene_info.file_id)
if name:
bg = print_text(bg, name, common.SCENE_MODES.ammoname, TEXT_FORMATS[common.SCENE_MODES.ammoname], False)
elif scene_info.mode == common.SCENE_MODES.ammoname:
bg = QImage(os.path.join(MENU_DIR, "ammo-list.png"))
overlay = get_ammo(scene_info.file_id, 254, 61)
if not bg.format() is QImage.Format_ARGB32_Premultiplied:
bg = bg.convertToFormat(QImage.Format_ARGB32_Premultiplied)
painter = QPainter(bg)
painter.setCompositionMode(QPainter.CompositionMode_DestinationOver)
painter.drawImage(bg.rect(), overlay, overlay.rect())
painter.end()
elif scene_info.mode == common.SCENE_MODES.present:
bg = QImage(os.path.join(MENU_DIR, "present-desc.png"))
overlay = get_present(scene_info.file_id, 248, 96)
if not bg.format() is QImage.Format_ARGB32_Premultiplied:
bg = bg.convertToFormat(QImage.Format_ARGB32_Premultiplied)
painter = QPainter(bg)
painter.drawImage(bg.rect(), overlay, overlay.rect())
painter.end()
name = get_present_name(scene_info.file_id)
if name:
bg = print_text(bg, name, common.SCENE_MODES.presentname, TEXT_FORMATS[common.SCENE_MODES.presentname], False)
elif scene_info.mode == common.SCENE_MODES.presentname:
bg = QImage(os.path.join(MENU_DIR, "present-list.png"))
overlay = get_present(scene_info.file_id, 248, 46)
if not bg.format() is QImage.Format_ARGB32_Premultiplied:
bg = bg.convertToFormat(QImage.Format_ARGB32_Premultiplied)
painter = QPainter(bg)
painter.drawImage(bg.rect(), overlay, overlay.rect())
painter.end()
elif scene_info.mode == common.SCENE_MODES.menu:
bg = QImage(os.path.join(MENU_DIR, "menu.png"))
elif scene_info.mode == common.SCENE_MODES.report or scene_info.mode == common.SCENE_MODES.report2:
bg = QImage(os.path.join(MENU_DIR, "report.png"))
elif scene_info.mode == common.SCENE_MODES.skill or scene_info.mode == common.SCENE_MODES.skill2:
bg = QImage(os.path.join(MENU_DIR, "skills.png"))
elif scene_info.mode == common.SCENE_MODES.map:
bg = QImage(os.path.join(MENU_DIR, "map.png"))
elif scene_info.mode == common.SCENE_MODES.music:
bg = QImage(os.path.join(MENU_DIR, "soundtest.png"))
elif scene_info.mode in [common.SCENE_MODES.eventname, common.SCENE_MODES.moviename, common.SCENE_MODES.artworkname]:
bg = QImage(os.path.join(MENU_DIR, "gallery.png"))
if scene_info.mode == common.SCENE_MODES.eventname:
overlay = get_event_icon(scene_info.file_id)
elif scene_info.mode == common.SCENE_MODES.moviename:
overlay = get_movie_icon(scene_info.file_id)
elif scene_info.mode == common.SCENE_MODES.artworkname:
overlay = get_artwork_icon(scene_info.file_id)
if not bg.format() is QImage.Format_ARGB32_Premultiplied:
bg = bg.convertToFormat(QImage.Format_ARGB32_Premultiplied)
painter = QPainter(bg)
painter.drawImage(bg.rect(), overlay, overlay.rect())
painter.end()
elif scene_info.mode == common.SCENE_MODES.theatre:
bg = get_normal(scene_info)
elif scene_info.mode == common.SCENE_MODES.debate or scene_info.mode == common.SCENE_MODES.hanron:
bg = get_trial(scene_info, show_box = False)
else:
bg = QImage(IMG_W, IMG_H, QImage.Format_ARGB32_Premultiplied)
bg.fill(QColor(0, 0, 0, 255).rgba())
if not bg.format() is QImage.Format_ARGB32_Premultiplied:
bg = bg.convertToFormat(QImage.Format_ARGB32_Premultiplied)
if scene_info.cutin != -1:
cutin = get_cutin(scene_info.cutin)
painter = QPainter(bg)
painter.drawImage(bg.rect(), cutin, cutin.rect())
painter.end()
if scene_info.ammo != -1:
ammo = get_ammo_ingame(scene_info.ammo)
painter = QPainter(bg)
painter.drawImage(bg.rect(), ammo, ammo.rect())
painter.end()
if scene_info.present != -1:
present = get_present_ingame(scene_info.present)
painter = QPainter(bg)
painter.drawImage(bg.rect(), present, present.rect())
painter.end()
if scene_info.special == common.SCENE_SPECIAL.option:
overlay = QImage(os.path.join(TEXTBOX_DIR, "option_bar.png"))
painter = QPainter(bg)
painter.drawImage(bg.rect(), overlay, overlay.rect())
painter.end()
if not text == None and not text == "":
bg = print_text(bg, text, common.SCENE_SPECIAL.option, TEXT_FORMATS[common.SCENE_SPECIAL.option], False)
if not text == None and not text == "":
bg = print_text(bg, text, scene_info.mode, TEXT_FORMATS[scene_info.mode])
return bg
class pngDisplay(QWidget):
def __init__(self, parent=None):
super(pngDisplay, self).__init__(parent)
#self.profiler = cProfile.Profile()
# create the label that displays the image - cribbing from the Image
# Viewer example in the Qt docs.
self.imLabel = QLabel()
self.imLabel.setBackgroundRole(QPalette.Base)
self.imLabel.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored)
self.imLabel.setScaledContents(True)
# Create a gray field to use when no png is available
self.defaultPM = QPixmap(700,900)
self.defaultPM.fill(QColor("gray"))
# Create a scroll area within which to display our imLabel, this
# enables the creation of horizontal and vertical scroll bars, when
# the imLabel exceeds the size of the scroll area.
self.scarea = QScrollArea()
# The following two lines make sure that page up/dn gets through
# the scrollarea widget and up to us.
self.setFocusPolicy(Qt.ClickFocus)
self.scarea.setFocusProxy(self)
self.scarea.setBackgroundRole(QPalette.Dark)
#self.scarea.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOn)
#self.scarea.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOn)
self.scarea.setWidget(self.imLabel)
# create the text label that will have the page number in it
self.txLabel = QLabel(u"No image")
self.txLabel.setAlignment(Qt.AlignBottom | Qt.AlignHCenter)
self.txLabel.setFrameStyle(QFrame.Sunken | QFrame.StyledPanel)
# Create a spinbox to set the zoom from 15 to 200 with a label:
# (originally a slider, hence the name)
self.minZoom = 0.15
self.maxZoom = 2.00
self.zlider = QSpinBox()
self.zlider.setRange(int(100*self.minZoom),int(100*self.maxZoom))
# connect the value change signal to a slot to handle it
self.connect(self.zlider, SIGNAL("valueChanged(int)"), self.newZoomFactor)
# create the to-width and to-height zoom buttons
zoomWidthButton = QPushButton(u'to Width')
self.connect(zoomWidthButton, SIGNAL("clicked()"), self.zoomToWidth)
zoomHeightButton = QPushButton(u'to Height')
self.connect(zoomHeightButton, SIGNAL("clicked()"), self.zoomToHeight)
# Make an hbox to contain the spinbox and two pushbuttons, with
# stretch on left and right to center the group.
zlabel = QLabel(
u'&Zoom ' + str(self.zlider.minimum())
+ '-' + str(self.zlider.maximum()) + '%')
zlabel.setBuddy(self.zlider)
zhbox = QHBoxLayout()
zhbox.addStretch(1)
zhbox.addWidget(zlabel,0,Qt.AlignLeft)
zhbox.addWidget(self.zlider,0)
zhbox.addStretch(1)
zhbox.addWidget(zoomWidthButton)
zhbox.addWidget(zoomHeightButton)
zhbox.addStretch(1)
# With all the pieces in hand, create our layout basically a
# vertical stack: scroll area, label, slider box.
vbox = QVBoxLayout()
# the image gets a high stretch and default alignment, the text
# label hugs the bottom and doesn't stretch at all.
vbox.addWidget(self.txLabel,0,Qt.AlignBottom)
vbox.addWidget(self.scarea,10)
vbox.addLayout(zhbox,0)
self.setLayout(vbox)
# Initialize assuming no book is open.
self.ready = False # nothing to display
# Recover the last-set zoom factor from the settings object, default 1.0
qv = IMC.settings.value("pngs/zoomFactor",QVariant(1.0))
self.zoomFactor = qv.toFloat()[0]
# The following causes entry into newZoomFactor, below, which tests
# self.ready, hence the latter has to be assigned-to first.
self.zlider.setValue(int(self.zoomFactor*100))
self.clear()
# local subroutine to initialize our contents for an empty edit.
# called from _init_ and from newPosition when we discover the file
# has been cleared on us. Don't reset the zoomFactor, leave it as
# the user last set it.
def clear(self):
# Clear the page name, used by pqNotes
IMC.currentImageNumber = None # will be name of last png file e.g. "002"
# Clear the page filename, used in our caption label
self.lastPage = QString() # last file name e.g. "002.png"
# Clear the path to the pngs folder, used to fetch image files
self.pngPath = QString()
# Clear the index of the last-shown page in the page table
# -1 means no page is being displayed.
self.lastIndex = -1
# Clear the index of the next page to display, normally same as last
self.nextIndex = -1
# Set not-ready to indicate no pngs directory available.
self.ready = False
# Clear out & release storage of our QImage and QPixmaps
self.pixmap = QPixmap() # null pixmap
self.image = QImage()
self.noImage() # show gray image
# Display a blank gray frame and "No Image" below.
# Called from clear() above and from showPage when no valid image.
def noImage(self) :
self.imLabel.setPixmap(self.defaultPM)
self.txLabel.setText(u"No image")
self.lastIndex = -1 # didn't see a prior page
self.nextIndex = -1
# This slot gets the main window's signal shuttingDown.
# We save our current zoom factor into IMC.settings.
def shuttingDown(self):
IMC.settings.setValue("pngs/zoomFactor",QVariant(self.zoomFactor))
# This slot gets pqMain's signal docHasChanged(QString), telling
# us that a different document has been loaded. This could be for
# a successful File>Open, or a failed File>Open or File>New.
# The bookPath is a null QString for File>New, or the full bookPath.
# If the latter, we convert that into the path to the pngs folder,
# and see if bookPath/pngs is a directory. If so, we set self.ready
# to true, indicating it is worthwhile to try opening image files.
# At this point the gray image is displayed and previously would remain displayed
# until the user moved the cursor in some way, generating cursorPositionChanged.
# That's a minor annoyance, to avoid it we will fake that signal now.
def newFile(self, bookPath):
if not bookPath.isNull(): # this was successful File>Open
finf = QFileInfo(bookPath)
self.pngPath = finf.absolutePath().append(u"/pngs/")
finf = QFileInfo(self.pngPath)
if finf.exists() and finf.isDir(): # looking good
self.ready = True
self.newPosition()
else:
# We could inform the user we couldn't find a pngs folder,
# but you know -- the user is probably already aware of that.
self.clear() # just put up the gray default image
else: # It was a File>New
self.clear()
# This function is the slot that is connected to the editor's
# cursorPositionChanged signal. Its input is cursor position and
# the page table. Its output is to set self.nextIndex to the
# desired next image table row, and to call showPage.
def newPosition(self):
if self.ready :
# We have a book and some pngs. Find the position of the higher end
# of the current selection.
pos = IMC.editWidget.textCursor().selectionEnd()
# Get the page table index that matches this position, or -1
# if that is above the first psep, or there is no page data
self.nextIndex = IMC.pageTable.getIndex(pos)
else :# No file loaded or no pngs folder found.
self.nextIndex = -1
if self.nextIndex != self.lastIndex :
self.showPage()
# Display the page indexed by self.nextIndex. This is called when the cursor
# moves to a new page (newPosition, above), or when the PageUp/Dn keys are used,
# (keyPressEvent, below) or when the zoom factor changes in any of several ways.
def showPage(self):
# If self.lastIndex is different from self.nextIndex, the page has
# changed, and we need to load a new image.
if self.lastIndex != self.nextIndex :
self.lastIndex = self.nextIndex # don't come here again until it changes.
if self.lastIndex > -1 :
# Form the image filename as a Qstring, e.g. "025" and save that for
# use by pqNotes:
IMC.currentImageNumber = IMC.pageTable.getScan(self.lastIndex)
# dbg = unicode(IMC.currentImageNumber)
# Form the complete filename by appending ".png" and save as
# self.lastPage for use in forming our caption label.
self.lastPage = QString(IMC.currentImageNumber).append(QString(u".png"))
# dbg = unicode(self.lastPage)
# Form the full path to the image. Try to load it as a QImage.
pngName = QString(self.pngPath).append(self.lastPage)
self.image = QImage(pngName,'PNG')
# dbg = unicode(self.image)
# dbg = self.image.isNull()
# If that successfully loaded an image, make sure it is one byte/pixel.
if not self.image.isNull() \
and self.image.format() != QImage.Format_Indexed8 :
# It might be Format_Mono (1 bit/pixel) or even Format_RGB32.
self.image = self.image.convertToFormat(QImage.Format_Indexed8,Qt.ColorOnly)
# Convert the image to a pixmap. If it's null, so is the pixmap.
self.pixmap = QPixmap.fromImage(self.image,Qt.ColorOnly)
else :
IMC.currentImageNumber = QString(u"n.a.")
self.lastPage = QString()
self.image = QImage()
self.pixmap = QPixmap()
if not self.pixmap.isNull():
# We successfully found and loaded an image and converted it to pixmap.
# Load it in our label for display, set the zoom factor, and the caption.
# We do this every time through (even if lastIndex equalled nextIndex)
# because the zoomfactor might have changed.
self.imLabel.setPixmap(self.pixmap)
self.imLabel.resize( self.zoomFactor * self.pixmap.size() )
folio = IMC.pageTable.getDisplay(self.lastIndex)
self.txLabel.setText(u"image {0} (folio {1})".format(self.lastPage,folio))
else: # no file was loaded. It's ok if pages are missing
self.noImage() # display the gray image.
# Catch the signal from the Zoom spinbox with a new value.
# Store the new value as a float, and if we have a page, repaint it.
def newZoomFactor(self,new_value):
self.zoomFactor = new_value / 100
if self.ready :
self.showPage()
# Catch the click on zoom-to-width and zoom-to height. The job is basically
# the same for both. 1: Using the QImage that should be in self.image,
# scan the pixels to find the width (height) of the nonwhite area.
# 2. Get the ratio of that to our image label's viewport width (height).
# 4. Set that ratio as the zoom factor and redraw the image. And finally
# 5. Set the scroll position(s) of our scroll area to left-justify the text.
#
# We get access to the pixels using QImage:bits() which gives us a PyQt4
# "voidptr" that we can index to get byte values.
#
def zoomToWidth(self):
if (not self.ready) or (self.image.isNull()) :
return # nothing to do here
#self.profiler.enable() #dbg
# Query the Color look-up table and build a list of the Green values
# corresponding to each possible pixel value. Probably there are just
# two colors so colortab is [0,255] but there could be more, depending
# on how the PNG was defined, 16 or 32 or even 255 grayscale.
colortab = [ int((self.image.color(c) >> 4) & 255)
for c in range(self.image.colorCount()) ]
ncols = self.image.width() # number of logical pixels across
stride = (ncols + 3) & (-4) # number of bytes per scanline
nrows = self.image.height() # number of pixels high
vptr = self.image.bits() # uchar * bunch-o-pixel-bytes
vptr.setsize(stride * nrows) # make the pointer indexable
# Scan in from left and right to find the outermost dark spots.
# Looking for single pixels yeilds too many false positives, so we
# look for three adjacent pixels that sum to less than 32.
# Most pages start with many lines of white pixels so in hopes of
# establishing the outer edge early, we start at the middle, go to
# the end, then do the top half.
left_side = int(ncols/2) # leftmost dark spot seen so far
# scan from the middle down
for r in xrange(int(nrows/2)*stride, (nrows-1)*stride, stride) :
pa, pb = 255, 255 # virtual white outside border
for c in xrange(left_side):
pc = colortab[ ord(vptr[c + r]) ]
if (pa + pb + pc) < 32 : # black or dark gray pair
left_side = c # new, further-left, left margin
break # no need to look further on this line
pa = pb
pb = pc
# scan from the top to the middle, hopefully left_side is small now
for r in xrange(0, int(nrows/2)*stride, stride) :
pa, pb = 255, 255 # virtual white outside border
for c in xrange(left_side):
pc = colortab[ ord(vptr[c + r]) ]
if (pa + pb + pc) < 32 : # black or dark gray pair
left_side = c # new, further-left, left margin
break # no need to look further on this line
pa = pb
pb = pc
# Now do the same for the right margin.
right_side = int(ncols/2) # rightmost dark spot seen so far
for r in xrange(int(nrows/2)*stride, (nrows-1)*stride, stride) :
pa, pb = 255, 255 # virtual white outside border
for c in xrange(ncols-1,right_side,-1) :
pc = colortab[ ord(vptr[c + r]) ]
if (pa + pb + pc) < 32 : # black or dark gray pair
right_side = c # new, further-right, right margin
break
pa = pb
pb = pc
for r in xrange(0, int(nrows/2)*stride, stride) :
pa, pb = 255, 255 # virtual white outside border
for c in xrange(ncols-1,right_side,-1) :
pc = colortab[ ord(vptr[c + r]) ]
if (pa + pb + pc) < 32 : # black or dark gray pair
right_side = c # new, further-right, right margin
break
pa = pb
pb = pc
# The area with color runs from left_side to right_side. How does
# that compare to the size of our viewport? Scale to that and redraw.
#print('ls {0} rs {1} vp {2}'.format(left_side,right_side,self.scarea.viewport().width()))
text_size = right_side - left_side + 2
port_width = self.scarea.viewport().width()
self.zoomFactor = max( self.minZoom, min( self.maxZoom, port_width / text_size ) )
# the next line signals newZoomFactor, which calls showPage.
self.zlider.setValue(int(100*self.zoomFactor))
# Set the scrollbar to show the page from its left margin.
self.scarea.horizontalScrollBar().setValue(int( left_side * self.zoomFactor) )
#self.profiler.disable() #dbg
#pstats.Stats(self.profiler).print_stats() # dbg
def zoomToHeight(self):
if (not self.ready) or (self.image.isNull()) :
return # nothing to do here
# Query the Color look-up table and build a list of the Green values
# corresponding to each possible pixel value. Probably there are just
# two colors so colortab is [0,255] but there could be more, depending
# on how the PNG was defined, 16 or 32 or even 255 grayscale.
colortab = [ int((self.image.color(c) >> 4) & 255)
for c in range(self.image.colorCount()) ]
ncols = self.image.width() # number of logical pixels across
stride = (ncols + 3) & (-4) # number of bytes per scanline
nrows = self.image.height() # number of pixels high
vptr = self.image.bits() # uchar * bunch-o-pixel-bytes
vptr.setsize(stride * nrows) # make the pointer indexable
# Scan in from top and bottom to find the outermost rows with
# significant pixels.
top_side = -1 # The uppermost row with a significant spot of black
offset = 0 # vptr index to the first/next pixel row
for r in range(nrows) :
pa, pb = 255, 255 # virtual white outside border
for c in range(ncols) :
pc = colortab[ ord(vptr[offset + c]) ]
if (pa + pb + pc) < 32 : # black or dark gray triplet
top_side = r # that's the row,
break # ..so stop scanning
pa, pb = pb, pc
if top_side >= 0 : # we hit
break # ..so don't scan down any further
offset += stride # continue to next row
# top_side indexes the first row with a significant blot
if top_side == -1 : # never found one: an all-white page. bug out.
return
bottom_side = nrows # The lowest row with a significant blot
offset = stride * nrows # vptr index to last/next row of pixels
for r in range(nrows,top_side,-1) :
offset -= stride
pa, pb = 255, 255 # virtual white outside border
for c in range(ncols) :
pc = colortab[ ord(vptr[offset + c]) ]
if (pa + pb + pc) < 32 : # black or dark gray triplet
bottom_side = r
break
pa, pb = pb, pc
if bottom_side < nrows : # we hit
break
# bottom_side is the lowest row with significant pixels. It must be
# < nrows, there is at least one row (top_side) with a dot in it.
# However if the page is mostly white, don't zoom to that extent.
if bottom_side < (top_side+100) :
return # seems to be a mostly-white page, give up
# The text area runs from scanline top_side to bottom_side.
text_height = bottom_side - top_side + 1
port_height = self.scarea.viewport().height()
self.zoomFactor = max( self.minZoom, min( self.maxZoom, port_height / text_height ) )
self.zlider.setValue(int(100*self.zoomFactor)) # signals newZoomFactor->showPage
# Set the scrollbar to show the page from its top margin.
self.scarea.verticalScrollBar().setValue(int( top_side * self.zoomFactor) )
# Re-implement the parent's keyPressEvent in order to provide zoom:
# ctrl-plus increases the image size by 1.25
# ctrl-minus decreases the image size by 0.8
# Also trap pageup/dn and use to walk through images.
# At this point we do not reposition the editor to match the page viewed.
# we page up/dn but as soon as focus returns to the editor and the cursor
# moves, this display will snap back to the edited page. As a user that
# seems best, come over to Pngs and page ahead to see what's coming, then
# back to the editor to read or type.
def keyPressEvent(self, event):
# assume we will not handle this key and clear its accepted flag
event.ignore()
# If we are initialized and have displayed some page, look at the key
if self.ready:
kkey = int( int(event.modifiers()) & IMC.keypadDeModifier) | int(event.key())
if kkey in IMC.zoomKeys :
# ctl/cmd + or -, do the zoom
event.accept()
fac = (0.8) if (kkey == IMC.ctl_minus) else (1.25)
fac *= self.zoomFactor # target zoom factor
if (fac >= self.minZoom) and (fac <= self.maxZoom): # keep in bounds
self.zoomFactor = fac
self.zlider.setValue(int(100*fac))
self.showPage()
elif (event.key() == Qt.Key_PageUp) or (event.key() == Qt.Key_PageDown) :
event.accept() # real pgUp or pgDn, we do it
fac = 1 if (event.key() == Qt.Key_PageDown) else -1
fac += self.lastIndex
if (fac >= 0) and (fac < IMC.pageTable.size()) :
# not off either end of the book, so,
self.nextIndex = fac
self.showPage()
if not event.isAccepted() : # we don't do those, pass them on
super(pngDisplay, self).keyPressEvent(event)
def get_box(scene_info):
mode = scene_info.mode
box_color = scene_info.box_color
box_type = scene_info.box_type
speaking = scene_info.speaking
speaker_id = scene_info.speaker
headshot = scene_info.headshot
chapter = scene_info.chapter
if box_color != common.BOX_COLORS.yellow and box_color != common.BOX_COLORS.green and box_color != common.BOX_COLORS.blue:
box_color = common.BOX_COLORS.yellow
out = QImage(IMG_W, IMG_H, QImage.Format_ARGB32_Premultiplied)
out.fill(QColor(0, 0, 0, 0).rgba())
painter = QPainter(out)
painter.setRenderHint(QPainter.Antialiasing, True)
# Some commonality between the boxes.
box = QImage()
button = QImage()
nametag_x = 0
nametag_y = 0
nametag_color = QColor(255, 255, 255, 255)
nametag_vert = False
if box_type == common.BOX_TYPES.flat:
box = QImage(os.path.join(TEXTBOX_DIR, "box_gray.png"))
button = QImage(os.path.join(TEXTBOX_DIR, "button_%s.png" % box_color))
nametag_x = 10
nametag_y = 176
nametag_color = QColor(255, 255, 255, 255)
nametag_vert = False
elif box_type == common.BOX_TYPES.novel:
box = QImage(os.path.join(TEXTBOX_DIR, "box_novel.png"))
elif box_type == common.BOX_TYPES.normal:
if mode == common.SCENE_MODES.normal:
box = QImage(os.path.join(TEXTBOX_DIR, "box.png"))
button = QImage(os.path.join(TEXTBOX_DIR, "button_%s.png" % box_color))
nametag_x = 0
nametag_y = 220
nametag_color = QColor(50, 50, 50, 255)
nametag_vert = True
if not box.format() is QImage.Format_ARGB32_Premultiplied:
box = box.convertToFormat(QImage.Format_ARGB32_Premultiplied)
box_painter = QPainter(box)
box_painter.setRenderHint(QPainter.Antialiasing, True)
if speaker_id == 0: # Main character gets a special text box.
namebox = QImage(os.path.join(TEXTBOX_DIR, "name_%s_mc.png" % box_color))
else:
namebox = QImage(os.path.join(TEXTBOX_DIR, "name_%s.png" % box_color))
box_painter.drawImage(box.rect(), namebox, namebox.rect())
box_painter.end()
elif mode == common.SCENE_MODES.trial:
box_base = QImage(os.path.join(TRIAL_DIR, "trial_box.png"))
banner = QImage(os.path.join(TRIAL_DIR, "trial_banner.png"))
if speaker_id == 0: # Main character gets a special text box.
namebox = QImage(os.path.join(TRIAL_DIR, "trial_name_mc.png"))
else:
namebox = QImage(os.path.join(TRIAL_DIR, "trial_name.png"))
if not headshot == None:
case_num = QImage(os.path.join(TRIAL_DIR, "case_%02d.png" % chapter))
headshot = QImage(os.path.join(TRIAL_DIR, "headshot", "%02d.png" % headshot))
underlay = QImage(os.path.join(TRIAL_DIR, "trial_headshot.png"))
else:
case_num = QImage()
underlay = QImage()
headshot = QImage()
button = QImage(os.path.join(TRIAL_DIR, "button.png"))
nametag_x = 12
nametag_y = 168
nametag_color = QColor(255, 255, 255, 255)
nametag_vert = False
box = QImage(IMG_W, IMG_H, QImage.Format_ARGB32_Premultiplied)
box.fill(QColor(0, 0, 0, 0).rgba())
box_painter = QPainter(box)
box_painter.setRenderHint(QPainter.Antialiasing, True)
box_painter.drawImage(box.rect(), banner, banner.rect())
box_painter.drawImage(box.rect(), namebox, namebox.rect())
box_painter.drawImage(box.rect(), box_base, box_base.rect())
box_painter.drawImage(box.rect(), underlay, underlay.rect())
box_painter.drawImage(box.rect(), headshot, headshot.rect())
box_painter.drawImage(box.rect(), case_num, case_num.rect())
box_painter.end()
else:
box = QImage(IMG_W, IMG_H, QImage.Format_ARGB32_Premultiplied)
box.fill(QColor(0, 0, 0, 0).rgba())
painter.drawImage(out.rect(), box, box.rect())
painter.drawImage(out.rect(), button, button.rect())
if not speaker_id == None:
nametag = get_nametag(speaker_id, nametag_x, nametag_y, nametag_color, nametag_vert)
painter.drawImage(out.rect(), nametag, nametag.rect())
painter.end()
return out
