Various bugfixes.

1) Fix erroneous canvas repositioning on resize given no docked toolbars.
2) Correctly update scrollbar parameters when changing font (and hence cell) size.

assets/text/TODO

@@ -23,6 +23,5 @@ Release roadmap:
 3)  operators: crop, scale, shift, slice
 4)  auto{load,save} & {backup,restore}
 5)  tools: unicode block elements
-6)  bugs: a) undock all toolbars & resize window b) increase cell size, scroll down
 
 vim:ff=dos tw=0

libroar/RoarCanvasWindow.py

@@ -216,7 +216,7 @@ class RoarCanvasWindow(GuiWindow):
             newFontSize = self.backend.fontSize + fd
             if newFontSize > 0:
                 self.backend.fontSize = newFontSize
-                self.backend.resize(self.canvas.size)
+                self.backend.resize(self.canvas.size); self.scrollStep = self.backend.cellSize;
                 super().resize([a * b for a, b in zip(self.canvas.size, self.backend.cellSize)])
                 eventDc = self.backend.getDeviceContext(self.GetClientSize(), self)
                 eventDcOrigin = eventDc.GetDeviceOrigin(); eventDc.SetDeviceOrigin(0, 0);

libroar/RoarClient.py

@@ -28,9 +28,6 @@ class RoarClient(GuiFrame):
     def onChar(self, event):
         self.canvasPanel.onKeyboardInput(event)
 
-    def onMouseWheel(self, event):
-        self.canvasPanel.GetEventHandler().ProcessEvent(event)
-
     def onClose(self, event):
         if not self.canvasPanel.commands.exiting:
             closeFlag = self.canvasPanel.commands._promptSaveChanges()
@@ -39,6 +36,12 @@ class RoarClient(GuiFrame):
         if closeFlag:
             event.Skip();
 
+    def onMouseWheel(self, event):
+        self.canvasPanel.GetEventHandler().ProcessEvent(event)
+
+    def onSize(self, event):
+        pass
+
     def __init__(self, parent, defaultCanvasPos=(0, 75), defaultCanvasSize=(100, 30), size=(840, 640), title=""):
         super().__init__(self._getIconPathName(), size, parent, title)
         self.canvas = Canvas(defaultCanvasSize)
@@ -63,7 +66,7 @@ class RoarClient(GuiFrame):
         self.canvasPanel.commands.canvasClearRecent.attrDict["id"] = wx.NewId()
         menuItemWindow = self.canvasPanel.commands.canvasOpenRecent.attrDict["menu"].Append(self.canvasPanel.commands.canvasClearRecent.attrDict["id"], self.canvasPanel.commands.canvasClearRecent.attrDict["label"], self.canvasPanel.commands.canvasClearRecent.attrDict["caption"])
         self.canvasPanel.commands.canvasOpenRecent.attrDict["menu"].Bind(wx.EVT_MENU, self.canvasPanel.commands.canvasClearRecent, menuItemWindow)
-        self.Bind(wx.EVT_CLOSE, self.onClose)
+        self.Bind(wx.EVT_CLOSE, self.onClose); self.Bind(wx.EVT_SIZE, self.onSize);
         self.toolBarPanes[0].BestSize(0, 0).Right(); self.toolBarPanes[1].BestSize(0, 0).Right(); self.auiManager.Update();
 
 # vim:expandtab foldmethod=marker sw=4 ts=4 tw=120