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Author: 892768447

Widgets/Skins/ColourfulWidget.py

@@ -27,6 +27,7 @@ class ColourfulWidget(SkinBaseWidget):
 
     def __init__(self, *args, **kwargs):
         super(ColourfulWidget, self).__init__(*args, **kwargs)
+        self._index = 0
         Signals.colourfulItemAdded.connect(self.onColourfulItemAdded)
         Signals.colourfulItemAddFinished.connect(
             self.onColourfulItemAddFinished)
@@ -37,14 +38,25 @@ def init(self):
         if self.gridLayout.count() > 0:
             return
         ColourfulThread.start(PixmapWidth, PixmapHeight)
-    
+
     def doPreviewPrevious(self):
         """上一个
         """
-    
+        self._index -= 1
+        self._index = max(self._index, 0)
+        self.doPreview()
+
     def doPreviewNext(self):
         """下一个
         """
+        self._index += 1
+        self._index = min(self._index, self.gridLayout.count() - 1)
+        self.doPreview()
+
+    def doPreview(self):
+        """主动发送预览信号
+        """
+        self.gridLayout.itemAt(self._index).widget().click()
 
     def onColourfulItemAddFinished(self):
         """添加完成

Widgets/Skins/PictureWidget.py

@@ -55,16 +55,28 @@ class PictureWidget(SkinBaseWidget):
 
     def __init__(self, category, *args, **kwargs):
         super(PictureWidget, self).__init__(*args, **kwargs)
+        self._index = 0
         self.category = category
         self._items = []
-    
+
     def doPreviewPrevious(self):
         """上一个
         """
-    
+        self._index -= 1
+        self._index = max(self._index, 0)
+        self.doPreview()
+
     def doPreviewNext(self):
         """下一个
         """
+        self._index += 1
+        self._index = min(self._index, self.gridLayout.count() - 1)
+        self.doPreview()
+
+    def doPreview(self):
+        """主动发送预览信号
+        """
+        self.gridLayout.itemAt(self._index).widget().click()
 
     def showWaiting(self, show=True):
         self.setEnabled(not show)

Widgets/Skins/SkinBaseWidget.py

@@ -48,6 +48,9 @@ def __init__(self, name, colorimg, signal, *args, **kwargs):
                 PixmapWidth, PixmapHeight,
                 Qt.IgnoreAspectRatio, Qt.SmoothTransformation)
 
+    def click(self):
+        self.signal.emit(self.name, self.colorimg)
+
     def mousePressEvent(self, event):
         super(SkinBaseItemWidget, self).mousePressEvent(event)
         self.hovered = True

Widgets/Skins/ThemeWidget.py

@@ -25,6 +25,7 @@ class ThemeWidget(SkinBaseWidget):
 
     def __init__(self, *args, **kwargs):
         super(ThemeWidget, self).__init__(*args, **kwargs)
+        self._index = 0
         Signals.themeItemAdded.connect(self.onThemeItemAdded)
         Signals.themeItemAddFinished.connect(
             self.onThemeItemAddFinished)
@@ -35,14 +36,25 @@ def init(self):
         if self.gridLayout.count() > 0:
             return
         ThemeThread.start(PixmapWidth, PixmapHeight)
-    
+
     def doPreviewPrevious(self):
         """上一个
         """
-    
+        self._index -= 1
+        self._index = max(self._index, 0)
+        self.doPreview()
+
     def doPreviewNext(self):
         """下一个
         """
+        self._index += 1
+        self._index = min(self._index, self.gridLayout.count() - 1)
+        self.doPreview()
+    
+    def doPreview(self):
+        """主动发送预览信号
+        """
+        self.gridLayout.itemAt(self._index).widget().click()
 
     def onThemeItemAddFinished(self):
         """添加完成