def stretch(self):
curr_pixmap = self.temp_image
height = curr_pixmap.height()
zoom_interval = int(height * 0.2)
self.zoom_time = self.zoom_time + 1
d("before:"+str(height))
l("after: "+str(height*1.2))
curr_pixmap = curr_pixmap.scaledToHeight(height+self.zoom_time*zoom_interval)
self.current_image_item.setPixmap(curr_pixmap)
def on_item_double_clicked(self, item):
l("open item: " + item.text())
if self.item_is_floder(item):
self.openfolder(self.path + item.text())
elif self.item_is_image(item):
self.hide()
d("path :"+self.path + item.text())
sinview = SingleView(self.path + item.text())
sinview.exec_()
self.show()
def turn_right(self):
l("turn right")
curr_image = self.current_image_item.pixmap()
width = curr_image.width()
height = curr_image.height()
matrix = QtGui.QMatrix()
matrix.rotate(90)
after_rotate_image = curr_image.transformed(matrix)
self.current_image_item.setPixmap(after_rotate_image)
temp_img = self.temp_image
width = temp_img.width()
height = temp_img.height()
matrix = QtGui.QMatrix()
matrix.rotate(90)
self.temp_image = temp_img.transformed(matrix)
def show_image(self):
d("index of image is "+ str(g_image_index))
d(g_image_list[g_image_index].abspath)
self.photo = QtGui.QPixmap( g_image_list[g_image_index].abspath )
self.temp_image = QtGui.QPixmap(self.photo)
self.zoom_time = 0
if self.photo :
l('load image success')
else:
l('load image faild: check file '+image_path+' exist.')
exit(1)
if self.current_image_item:
image_size = self.photo.size()
#step 1: remove before image and face rectangle
self.ui.scene.removeItem(self.current_image_item)
self.reomve_face_rects()
self.ui.scene.setSceneRect(0, 0, image_size.width(), image_size.height())
self.current_image_item = self.ui.scene.addPixmap(self.photo)
else:
self.current_image_item = self.ui.scene.addPixmap(self.photo)
def openfolder(self, floder_path):
self.ui.listWidget.clear()
self.path = floder_path+"/"
p_floder_icon_pixmap = QtGui.QPixmap("res/10.png")
floder_icon_pixmap = QtGui.QPixmap("res/Black.png")
if floder_icon_pixmap:
l("load floder icon success!")
floder_icon = QtGui.QIcon(floder_icon_pixmap)
p_floder_icon = QtGui.QIcon(p_floder_icon_pixmap)
p_floder_item = QtGui.QListWidgetItem(p_floder_icon, "..")
self.ui.listWidget.addItem(p_floder_item)
for item in os.listdir(floder_path):
print item
if ispath(item):
list_item = QtGui.QListWidgetItem(floder_icon, item)
self.ui.listWidget.addItem(list_item)
elif isimage(item):
pixmap = QtGui.QPixmap(floder_path+"/"+item)
item_icon = QtGui.QIcon(pixmap)
list_item = QtGui.QListWidgetItem(item_icon, item)
self.ui.listWidget.addItem(list_item)
self.ui.listWidget.setViewMode(QtGui.QListView.IconMode)
def play(self):
time.sleep(1)
l("enter ppt mode")
self.setWindowFlags(QtCore.Qt.Window)
self.showFullScreen()
tmp_image_index = g_image_index
while tmp_image_index+1 <= len(g_image_list):
image = QtGui.QPixmap( g_image_list[tmp_image_index].abspath )
label_width = self.ui.image_label.width()
label_height = self.ui.image_label.height()
if image.width() > label_width :
image = image.scaledToWidth(label_width)
if image.height() > label_height:
image = image.scaledToHeight(label_height)
elif image.height() > label_height:
image = image.scaledToHeight(label_height)
if image.width() > label_width:
image = image.scaledToWidth(label_width)
d("showing "+str(tmp_image_index)+":"+g_image_list[tmp_image_index].abspath)
self.ui.image_label.setPixmap(image)
time.sleep(3)
tmp_image_index = tmp_image_index + 1
thread.exit_thread()
def init_image_list(self, image_path):
global g_image_index
image_path = str(image_path)
self.floder_name = os.path.dirname(os.path.abspath(image_path))
target_name = os.path.basename( image_path )
l("opening floder:"+ self.floder_name)
l("opening target:"+ target_name)
#clear the link list of image
del g_image_list[:]
g_image_index = 0
count = 0
for filename in os.listdir(self.floder_name):
#find all image
if isimage( filename ):
l(filename)
g_image_list.append(Picture( self.floder_name , filename))
if filename == target_name:
d("found!")
g_image_index = count
count = count +1
l("this floder has "+str(len(g_image_list))+" photos")
d("target index is "+ str(g_image_index))
def click_detect(self):
cv_image = QPixmapToIplImage(self.current_image_item.pixmap())
l(type(cv_image))
self.reomve_face_rects()
cascade = cv.Load("./haarcascade_frontalface_alt.xml")
self.detect_and_draw(cv_image, cascade)