def show_mutil_images_on_widget2(self):
if self.text_line_imgs is None:
self.scroll.setWidget(QWidget())
else:
main_widget = QWidget()
main_layout = QVBoxLayout()
# 生成需要展示的图像并更新行的位置
rows, cols = self.processing_img.shape
new_line_postion = []
img = np.ones((self.text_line_margin, cols))
row_count = img.shape[0]
for i, line_img in enumerate(self.text_line_imgs):
line_img_rows, line_img_cols = line_img.shape
line_img_tmp = np.ones((line_img_rows, cols))
line_img_tmp[:line_img_rows, :line_img_cols] = line_img
img = np.vstack([
img, line_img_tmp,
np.ones((self.text_line_margin, cols))
])
self.text_line_imgs[i] = line_img_tmp
new_line_postion.append(
(row_count, row_count + line_img_rows, 0, cols))
row_count += line_img.shape[0] + self.text_line_margin
rows = img.shape[0]
figsize = cols / RISZIE_RATIO * 2, rows / RISZIE_RATIO * 2
fig = plt.figure(figsize=figsize)
# print(figsize)
self.ax = fig.add_axes(self.axe_size)
self.ax.spines['left'].set_color('none')
self.ax.spines['right'].set_color('none')
self.ax.spines['bottom'].set_color('none')
self.ax.spines['top'].set_color('none')
self.ax.set_xticks([])
self.ax.set_yticks([])
self.ax.imshow(img, cmap='gray')
rec_list = []
for i, line_position in enumerate(new_line_postion):
min_row, max_row, min_col, max_col = line_position
rec = Rectangle((min_col, min_row),
max_col - min_col,
max_row - min_row,
fill=False,
ec="red",
picker=True)
rec_list.append(rec)
rec.line_index = i
for p in rec_list:
self.ax.add_patch(p)
self.canvas = FigureCanvas(fig)
self.canvas.draw()
self.canvas.mpl_connect('pick_event', self.on_line_pick)
self.processing_img = img
self.text_line_position_array = new_line_postion
self.selected_text_line_index_list = []
main_layout.addWidget(self.canvas)
main_widget.setLayout(main_layout)
self.scroll.setWidget(main_widget)
