2 files changed, 24 insertions, 33 deletions
diff --git a/src/main/python/utils/canvas.py b/src/main/python/utils/canvas.py
index 9578b1a..fe5b527 100644
--- a/src/main/python/utils/canvas.py
+++ b/src/main/python/utils/canvas.py
@@ -73,6 +73,7 @@ class canvas(QWidget):
         
     def adjustCanvasDialog(self):
         dialogBox = QDialog(self)
+        dialogBox.setWindowTitle(self.objectName()+":Canvas Size")
         dialogBoxLayout = QFormLayout(dialogBox)
         sizeComboBox = QComboBox()
         sizeComboBox.addItems(sheetDimensionList)
@@ -94,7 +95,7 @@ class canvas(QWidget):
         dialogBoxLayout.setWidget(1, QFormLayout.FieldRole, ppiComboBox)
         dialogBox.setLayout(dialogBoxLayout)
 
-        dialogBox.show()
+        dialogBox.exec_()
 
     def __getstate__(self) -> dict:
         return {
@@ -126,7 +127,7 @@ class fileWindow(QMdiSubWindow):
         self.tabber.setObjectName(title)
         self.tabber.tabCloseRequested.connect(self.closeTab)
         self.tabber.currentChanged.connect(self.changeTab)
-        self.tabber.tab.plusClicked.connect(self.newDiagram)
+        self.tabber.plusClicked.connect(self.newDiagram)
         
         self.setWidget(self.tabber)
         self.setWindowTitle(title)
@@ -208,7 +209,7 @@ class fileWindow(QMdiSubWindow):
             return False
 
     def closeEvent(self, event):
-        if self.saveEvent():
+        if self.tabCount or self.saveEvent():
             event.accept()
         else:
             event.ignore()
diff --git a/src/main/python/utils/tabs.py b/src/main/python/utils/tabs.py
index 695a7fc..634a4ff 100644
--- a/src/main/python/utils/tabs.py
+++ b/src/main/python/utils/tabs.py
@@ -2,50 +2,40 @@ from PyQt5.QtWidgets import QTabBar, QPushButton, QTabWidget
 from PyQt5.QtCore import pyqtSignal, QSize
 
 class tabBarPlus(QTabBar):
-    plusClicked = pyqtSignal()
-    def __init__(self):
-        super().__init__()
-
-        self.plusButton = QPushButton("+", self)
-        self.plusButton.setParent(self)
-        self.setTabButton(0, QTabBar.RightSide, self.plusButton)
-        self.plusButton.setFixedSize(20, 20)
-        self.plusButton.clicked.connect(self.plusClicked.emit)
-        # self.movePlusButton()
-
-    def sizeHint(self):
-        sizeHint = QTabBar.sizeHint(self) 
-        width = sizeHint.width()
-        height = sizeHint.height()
-        return QSize(width+25, height)
-
+    layoutChanged = pyqtSignal()
     def resizeEvent(self, event):
         super().resizeEvent(event)
-        # self.movePlusButton()
+        self.layoutChanged.emit()
 
     def tabLayoutChange(self):
         super().tabLayoutChange()
-        # self.movePlusButton()
+        self.layoutChanged.emit()
 
-    def movePlusButton(self):
-        size = sum([self.tabRect(i).width() for i in range(self.count())])
-        h = self.geometry().top()
-        w = self.width()
-        if size > w:
-            self.plusButton.move(w-54, h)
-        else:
-            self.plusButton.move(size, h)
 
 class customTabWidget(QTabWidget):
-
+    plusClicked = pyqtSignal()
     def __init__(self, parent=None):
         super(customTabWidget, self).__init__(parent)
 
         self.tab = tabBarPlus()
         self.setTabBar(self.tab)
-
+        
+        self.plusButton = QPushButton('+', self)
+        self.plusButton.setFixedSize(20, 20)
+        self.plusButton.clicked.connect(self.plusClicked.emit)
         self.setMovable(True)
         self.setTabsClosable(True)
 
+        self.tab.layoutChanged.connect(self.movePlusButton)
         # self.tab.tabMoved.connect(self.moveTab)
-        # self.tabCloseRequested.connect(self.removeTab)
-\ No newline at end of file
+        # self.tabCloseRequested.connect(self.removeTab)
+    
+    def movePlusButton(self):
+        size = sum([self.tab.tabRect(i).width() for i in range(self.tab.count())])
+        h = max(self.tab.geometry().bottom() - 20, 0)
+        w = self.tab.width()
+        print(size, w, h)
+        if size > w:
+            self.plusButton.move(w-self.plusButton.width(), h)
+        else:
+            self.plusButton.move(size, h)
+\ No newline at end of file