feat: empty overlay

du33169 · Oct 5, 2024 · b988baf · b988baf
1 parent ec204b3
commit b988baf
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Showing 13 changed files with 570 additions and 191 deletions.
diff --git a/README.md b/README.md
@@ -17,6 +17,7 @@ Backend Support: Currently **only PySide6 is supported.**
 | **ImmersiveTitleBarContainer**<br>[QWidget]           | An immersive title bar Container with only  buttons. Put any widgets you like. | ![](screenshots/ImmersiveTitleBarContainer.png) |
 | **FramelessWindow**<br>[QMainWindow]                  | A frameless window with resize grips. Better use it with the ImmersiveTitleBar. | /                                               |
 | **LoadingOverlay**<br>[QWidget]                       | Create a mask on the targeted widget with a rotating icon during long time tasks | ![](screenshots/LoadingOverlay.png)             |
+| **EmptyOverlay**<br>[QWidget]                         | Automatically show/hide a empty indicator mask on the target item view/widget when it's empty or not |                                                 |
 | **ImmersiveMesageBox** <br>[QMessageBox]              | (todo)                                                       |                                                 |
 | **DrawerWidget**                                      | (todo)                                                       |                                                 |
 

diff --git a/gallery/app.py b/gallery/app.py
@@ -1,10 +1,10 @@
 
 
 from PySide6.QtWidgets import QApplication, QMessageBox
-from PySide6.QtGui import QIcon
+from PySide6.QtGui import QIcon,QStandardItemModel,QStandardItem
 from PySide6.QtCore import QSize, QTimer
 # import qdarktheme
-
+import rc_assets
 try:
     import QoreWidgets
 except ImportError:
@@ -28,7 +28,8 @@ def __init__(self, parent=None):
         self.ui.setupUi(self)
         self.sidebar_example()
         self.titlebar_example()
-        self.overlay_example()
+        self.loadingOverlay_example()
+        self.emptyOverlay_example()
         self.load_readme()
 
         self.ui.btn_scrshot.released.connect(self.grab_screenshot)
@@ -61,13 +62,20 @@ def grab_folded():
                 print("grabbed folded sidebar")
 
                 self.lo.start()
-
-                def grab_overlay():
+                self.ui.sidetab.setCurrentIndex(self.ui.sidetab.indexOf(self.ui.tab_overlay))
+                self.ui.tabwidget_overlay.setCurrentIndex(self.ui.tabwidget_overlay.indexOf(self.ui.tab_loadingOverlay))
+                def grab_loadingOverlay():
+
                     self.ui.widget_overlayContainer.grab().save(os.path.join(screenshot_dir, f"{self.lo.__class__.__name__}.png"))
-                    print("grabbed overlay")
+                    print("grabbed loading overlay")
                     self.lo.stop()
-                QTimer.singleShot(1000,grab_overlay)
-                self.ui.sidetab.setCurrentIndex(self.ui.sidetab.indexOf(self.ui.tab_overlay))
+                    self.ui.tabwidget_overlay.setCurrentIndex(self.ui.tabwidget_overlay.indexOf(self.ui.tab_emptyOverlay))
+                    def grab_emptyOverlay():
+                        self.ui.treeView_emptyOverlay.grab().save(os.path.join(screenshot_dir, f"{QoreWidgets.EmptyOverlay.__name__}.png"))
+                        print("grabbed empty overlay")
+                    QTimer.singleShot(1000,grab_emptyOverlay)
+                QTimer.singleShot(1000,grab_loadingOverlay)
+
 
             self.ui.sidetab.tabbar.animationGroup.finished.connect(grab_folded)
             self.ui.sidetab.setFolded(True)
@@ -145,7 +153,7 @@ def set_window_title():
 
         toggle_titlebar()
 
-    def overlay_example(self):
+    def loadingOverlay_example(self):
         self.ui.text_overlayContent.setPlainText('''Fugiat aliqua duis et fugiat irure eu magna mollit labore amet. Elit velit id amet qui sunt voluptate consectetur eiusmod officia deserunt et magna aute. Deserunt cupidatat ea incididunt aute duis id esse commodo sint.
 Voluptate laborum occaecat dolor occaecat tempor eu duis quis laborum. Reprehenderit aliquip enim id dolor enim minim ad est veniam id aute labore officia eu. Ea fugiat occaecat et cupidatat culpa anim est cillum duis sunt do. Labore culpa reprehenderit aliqua laboris ut Lorem pariatur mollit non deserunt exercitation cillum.
 Amet commodo consequat minim veniam incididunt. Velit Lorem et ut dolore est sit nostrud sunt enim voluptate amet pariatur ut. Ea pariatur enim irure dolor enim id cillum occaecat pariatur deserunt velit minim. In cupidatat anim duis commodo voluptate nostrud mollit enim veniam amet Lorem qui.''')
@@ -163,6 +171,50 @@ def action():
         self.ui.btn_loadingOverlay.clicked.connect(test_overlay)
         self.ui.btn_startOverlay.clicked.connect(self.lo.start)
         self.ui.btn_stopOverlay.clicked.connect(self.lo.stop)
+    def emptyOverlay_example(self):
+        itemViews=[
+            self.ui.listView_emptyOverlay,self.ui.listWidget_emptyOverlay,
+            self.ui.tableView_emptyOverlay,self.ui.tableWidget_emptyOverlay,
+            self.ui.treeView_emptyOverlay,self.ui.treeWidget_emptyOverlay,
+        ]
+
+        viewModel=QStandardItemModel()
+        models:list[QStandardItemModel]=[viewModel,self.ui.listWidget_emptyOverlay.model(),self.ui.tableWidget_emptyOverlay.model(),self.ui.treeWidget_emptyOverlay.model()]
+        for model in models:
+            target=None
+            if hasattr(model,'setHorizontalHeaderLabels'):
+                target=model
+            elif hasattr(model.parent(),'setHorizontalHeaderLabels'):
+                target=model.parent()
+            # print(model,target)
+            if target is not None:
+                target.setColumnCount(2)
+                target.setHorizontalHeaderLabels(['Column 1', 'Column 2'])
+        self.ui.treeWidget_emptyOverlay.setHeaderLabels(['Column 1', 'Column 2'])
+
+        self.ui.listView_emptyOverlay.setModel(viewModel)
+        self.ui.tableView_emptyOverlay.setModel(viewModel)
+        self.ui.treeView_emptyOverlay.setModel(viewModel)
+
+        for itemView in itemViews:
+            emptyOverlay=QoreWidgets.EmptyOverlay(itemView,text=f"{itemView.__class__.__name__} is empty")
+        def add_item():
+            for model in models:
+                model.insertRow(0)
+                model.setData(model.index(0,0), 'Item 1')
+                model.setData(model.index(0,1), 'Item 2')
+
+        def remove_item():
+            for model in models:
+                if model.rowCount()>0:
+                    model.removeRow(0)
+        def reset_model():
+            for model in models:
+                model.removeRows(0,model.rowCount())
+        self.ui.btn_resetItem.clicked.connect(reset_model)
+        self.ui.btn_addItem.clicked.connect(add_item)
+        self.ui.btn_removeItem.clicked.connect(remove_item)
+
 if __name__ == "__main__":
     import sys
     app = QApplication(sys.argv)