在菜单edit和鼠标右键 增加图片左右旋转功能

PPOCRLabel/PPOCRLabel.py

@@ -27,7 +27,12 @@ import json
 import cv2
 
 
+
 __dir__ = os.path.dirname(os.path.abspath(__file__))
+
+import numpy as np
+from labelme import LabelFile
+
 sys.path.append(__dir__)
 sys.path.append(os.path.abspath(os.path.join(__dir__, '../..')))
 sys.path.append("..")
@@ -78,7 +83,7 @@ class WindowMixin(object):
             addActions(menu, actions)
         return menu
 
-    def toolbar(self, title, actions=None):  
+    def toolbar(self, title, actions=None):
         toolbar = ToolBar(title)
         toolbar.setObjectName(u'%sToolBar' % title)
         # toolbar.setOrientation(Qt.Vertical)
@@ -98,7 +103,7 @@ class MainWindow(QMainWindow, WindowMixin):
 
         # Load setting in the main thread
         self.settings = Settings()
-        self.settings.load()  
+        self.settings.load()
         settings = self.settings
         self.lang = lang
         # Load string bundle for i18n
@@ -159,7 +164,7 @@ class MainWindow(QMainWindow, WindowMixin):
         filelistLayout = QVBoxLayout()
         filelistLayout.setContentsMargins(0, 0, 0, 0)
         filelistLayout.addWidget(self.fileListWidget)
-        
+
         self.AutoRecognition = QToolButton()
         self.AutoRecognition.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
         self.AutoRecognition.setIcon(newIcon('Auto'))
@@ -176,7 +181,7 @@ class MainWindow(QMainWindow, WindowMixin):
         self.filedock.setObjectName(getStr('files'))
         self.filedock.setWidget(fileListContainer)
         self.addDockWidget(Qt.LeftDockWidgetArea, self.filedock)
-        
+
         ######## Right area ##########
         listLayout = QVBoxLayout()
         listLayout.setContentsMargins(0, 0, 0, 0)
@@ -250,7 +255,7 @@ class MainWindow(QMainWindow, WindowMixin):
         self.imgsplider.setMaximum(150)
         self.imgsplider.setSingleStep(1)
         self.imgsplider.setTickPosition(QSlider.TicksBelow)
-        self.imgsplider.setTickInterval(1) 
+        self.imgsplider.setTickInterval(1)
         op = QGraphicsOpacityEffect()
         op.setOpacity(0.2)
         self.imgsplider.setGraphicsEffect(op)
@@ -266,7 +271,9 @@ class MainWindow(QMainWindow, WindowMixin):
         self.zoomWidget = ZoomWidget()
         self.colorDialog = ColorDialog(parent=self)
         self.zoomWidgetValue = self.zoomWidget.value()
-        
+
+        self.msgBox = QMessageBox()
+
         ########## thumbnail #########
         hlayout = QHBoxLayout()
         m = (0, 0, 0, 0)
@@ -294,7 +301,7 @@ class MainWindow(QMainWindow, WindowMixin):
         self.nextButton.setStyleSheet('border: none;')
         self.nextButton.clicked.connect(self.openNextImg)
         self.nextButton.setShortcut('d')
-        
+
         hlayout.addWidget(self.preButton)
         hlayout.addWidget(self.iconlist)
         hlayout.addWidget(self.nextButton)
@@ -303,7 +310,7 @@ class MainWindow(QMainWindow, WindowMixin):
         iconListContainer = QWidget()
         iconListContainer.setLayout(hlayout)
         iconListContainer.setFixedHeight(100)
-        
+
         ########### Canvas ###########
         self.canvas = Canvas(parent=self)
         self.canvas.zoomRequest.connect(self.zoomRequest)
@@ -442,7 +449,7 @@ class MainWindow(QMainWindow, WindowMixin):
         AutoRec = action(getStr('autoRecognition'), self.autoRecognition,
                       '', 'Auto', getStr('autoRecognition'), enabled=False)
 
-        reRec = action(getStr('reRecognition'), self.reRecognition, 
+        reRec = action(getStr('reRecognition'), self.reRecognition,
                       'Ctrl+Shift+R', 'reRec', getStr('reRecognition'), enabled=False)
 
         singleRere = action(getStr('singleRe'), self.singleRerecognition,
@@ -460,6 +467,12 @@ class MainWindow(QMainWindow, WindowMixin):
         undoLastPoint = action(getStr("undoLastPoint"), self.canvas.undoLastPoint,
                                'Ctrl+Z', "undo", getStr("undoLastPoint"), enabled=False)
 
+        rotateLeft = action(getStr("rotateLeft"), self.rotateLeftImg,
+                               'Ctrl+Alt+L', "rotateLeft", getStr("rotateLeft"), enabled=False)
+
+        rotateRight = action(getStr("rotateRight"), self.rotateRightImg,
+                               'Ctrl+Alt+R', "rotateRight", getStr("rotateRight"), enabled=False)
+
         undo = action(getStr("undo"), self.undoShapeEdit,
                       'Ctrl+Z', "undo", getStr("undo"), enabled=False)
 
@@ -524,12 +537,13 @@ class MainWindow(QMainWindow, WindowMixin):
                               fitWindow=fitWindow, fitWidth=fitWidth,
                               zoomActions=zoomActions, saveLabel=saveLabel,
                               undo=undo, undoLastPoint=undoLastPoint,open_dataset_dir=open_dataset_dir,
+                              rotateLeft=rotateLeft,rotateRight=rotateRight,
                               fileMenuActions=(
                                   opendir,  open_dataset_dir, saveLabel,  resetAll, quit),
                               beginner=(), advanced=(),
                               editMenu=(createpoly, edit, copy, delete,singleRere,None, undo, undoLastPoint,
-                                        None, color1, self.drawSquaresOption),
+                                        None, rotateLeft, rotateRight, None, color1, self.drawSquaresOption),
-                              beginnerContext=(create, edit, copy, delete, singleRere),
+                              beginnerContext=(create, edit, copy, delete, singleRere, rotateLeft, rotateRight,),
                               advancedContext=(createMode, editMode, edit, copy,
                                                delete, shapeLineColor, shapeFillColor),
                               onLoadActive=(
@@ -781,6 +795,49 @@ class MainWindow(QMainWindow, WindowMixin):
         self.actions.create.setEnabled(False)
         self.actions.undoLastPoint.setEnabled(True)
 
+    def rotateLeftImg(self, _value=False):
+
+        filename = self.mImgList[self.currIndex]
+
+        if os.path.exists(filename):
+            _value = True
+            self.actions.rotateLeft.setEnabled(_value)
+            pix = cv2.imread(filename)
+            pix = np.rot90(pix, k=1)
+            cv2.imwrite(filename, pix)
+            self.canvas.update()
+            self.loadFile(filename)
+        else:
+            _value = False
+            if self.lang == 'ch':
+                self.msgBox.warning(self, "提示", "\n 请从图片列表选择一个需要旋转的图片,且确保图片存在!")
+            else:
+                self.msgBox.warning(self, "Warn", "\n Please select an image from the list of images to rotate and make sure the image exists!")
+
+            self.actions.rotateLeft.setEnabled(_value)
+
+    def rotateRightImg(self, _value=False):
+
+        filename = self.mImgList[self.currIndex]
+
+        if os.path.exists(filename):
+            _value = True
+            self.actions.rotateRight.setEnabled(_value)
+            pix = cv2.imread(filename)
+            pix = np.rot90(pix, k=-1)
+            cv2.imwrite(filename, pix)
+            self.canvas.update()
+            self.loadFile(filename)
+        else:
+            _value = False
+
+            if self.lang == 'ch':
+                self.msgBox.warning(self, "提示", "\n 请从图片列表选择一个需要旋转的图片,且确保图片存在!")
+            else:
+                self.msgBox.warning(self, "Warn", "\n Please select an image from the list of images to rotate and make sure the image exists!")
+
+            self.actions.rotateRight.setEnabled(_value)
+
     def toggleDrawingSensitive(self, drawing=True):
         """In the middle of drawing, toggling between modes should be disabled."""
         self.actions.editMode.setEnabled(not drawing)
@@ -1277,7 +1334,7 @@ class MainWindow(QMainWindow, WindowMixin):
                         titem = self.iconlist.item(i)
                         titem.setSelected(True)
                         self.iconlist.scrollToItem(titem)
-                        break 
+                        break
             else:
                 self.fileListWidget.clear()
                 self.mImgList.clear()
@@ -1285,7 +1342,7 @@ class MainWindow(QMainWindow, WindowMixin):
 
         # if unicodeFilePath and self.iconList.count() > 0:
         #     if unicodeFilePath in self.mImgList:
-                
+
         if unicodeFilePath and os.path.exists(unicodeFilePath):
             self.canvas.verified = False
 
@@ -1316,7 +1373,7 @@ class MainWindow(QMainWindow, WindowMixin):
             self.addRecentFile(self.filePath)
             self.toggleActions(True)
             self.showBoundingBoxFromPPlabel(filePath)
-            
+
             self.setWindowTitle(__appname__ + ' ' + filePath)
 
             # Default : select last item if there is at least one item
@@ -1328,7 +1385,7 @@ class MainWindow(QMainWindow, WindowMixin):
             return True
         return False
 
-    
+
     def showBoundingBoxFromPPlabel(self, filePath):
         imgidx = self.getImglabelidx(filePath)
         if imgidx not in self.PPlabel.keys():
@@ -1421,6 +1478,7 @@ class MainWindow(QMainWindow, WindowMixin):
 
     def loadRecent(self, filename):
         if self.mayContinue():
+            print(filename,"======")
             self.loadFile(filename)
 
     def scanAllImages(self, folderPath):
@@ -1456,7 +1514,7 @@ class MainWindow(QMainWindow, WindowMixin):
         self.lastOpenDir = targetDirPath
         self.importDirImages(targetDirPath)
 
-    def openDatasetDirDialog(self, _value=False): #1458
+    def openDatasetDirDialog(self,):
         if not self.mayContinue():
             return
 
@@ -1467,7 +1525,7 @@ class MainWindow(QMainWindow, WindowMixin):
             if self.lang == 'ch':
                 self.msgBox.warning(self, "提示", "\n 原文件夹已不存在,请从新选择数据集路径!")
             else:
-                self.msgBox.warning (self, "Warn", "\n The original folder no longer exists, please choose the data set path again!")
+                self.msgBox.warning(self, "Warn", "\n The original folder no longer exists, please choose the data set path again!")
 
             self.actions.open_dataset_dir.setEnabled(False)
             defaultOpenDirPath = os.path.dirname(self.filePath) if self.filePath else '.'
@@ -1520,6 +1578,9 @@ class MainWindow(QMainWindow, WindowMixin):
         self.actions.AutoRec.setEnabled(True)
         self.actions.reRec.setEnabled(True)
         self.actions.open_dataset_dir.setEnabled(True)
+        self.actions.rotateLeft.setEnabled(True)
+        self.actions.rotateRight.setEnabled (True)
+
 
 
     def openPrevImg(self, _value=False):
@@ -1528,7 +1589,7 @@ class MainWindow(QMainWindow, WindowMixin):
 
         if self.filePath is None:
             return
-        
+
         currIndex = self.mImgList.index(self.filePath)
         self.mImgList5 = self.mImgList[:5]
         if currIndex - 1 >= 0:
@@ -1558,7 +1619,7 @@ class MainWindow(QMainWindow, WindowMixin):
         if filename:
             print('file name in openNext is ',filename)
             self.loadFile(filename)
-        
+
     def updateFileListIcon(self, filename):
         pass
 
@@ -1670,7 +1731,7 @@ class MainWindow(QMainWindow, WindowMixin):
         proc.startDetached(os.path.abspath(__file__))
 
     def mayContinue(self):  #
-        if not self.dirty:                                    
+        if not self.dirty:
             return True
         else:
             discardChanges = self.discardChangesDialog()
@@ -2097,7 +2158,7 @@ def main():
 
 
 if __name__ == '__main__':
-        
+
     resource_file = './libs/resources.py'
     if not os.path.exists(resource_file):
         output = os.system('pyrcc5 -o libs/resources.py resources.qrc')

PPOCRLabel/resources.qrc

@@ -18,6 +18,8 @@
 <file alias="quit">resources/icons/quit.png</file>
 <file alias="copy">resources/icons/copy.png</file>
 <file alias="edit">resources/icons/edit.png</file>
+<file alias="rotateLeft">resources/icons/rotateLeft.png</file>
+<file alias="rotateRight">resources/icons/rotateRight.png</file>
 <file alias="open">resources/icons/open.png</file>
 <file alias="save">resources/icons/save.png</file>
 <file alias="format_voc">resources/icons/format_voc.png</file>

PPOCRLabel/resources/strings/strings-zh-CN.properties

@@ -86,6 +86,8 @@ detectionBoxposition=检测框位置
 recognitionResult=识别结果
 creatPolygon=四点标注
 drawSquares=正方形标注
+rotateLeft=图片左旋转90度
+rotateRight=图片右旋转90度
 saveRec=保存识别结果
 tempLabel=待识别
 nullLabel=无法识别

PPOCRLabel/resources/strings/strings.properties

@@ -85,6 +85,8 @@ iconList=Icon List
 detectionBoxposition=Detection box position
 recognitionResult=Recognition result
 creatPolygon=Create Quadrilateral
+rotateLeft=Left turn 90 degrees
+rotateRight=Right turn 90 degrees
 drawSquares=Draw Squares
 saveRec=Save Recognition Result
 tempLabel=TEMPORARY