wxGUI: refactoring: build GUI tools' status bars based on wx.StatusBar widget

gui/wxpython/gcp/mapdisplay.py

@@ -97,11 +97,9 @@ def __init__(
         self._mgr.SetDockSizeConstraint(0.5, 0.5)
 
         #
-        # Add statusbar
+        # Create statusbar
         #
-
-        # items for choice
-        self.statusbarItems = [
+        statusbarItems = [
             sb.SbCoordinates,
             sb.SbRegionExtent,
             sb.SbCompRegionExtent,
@@ -113,23 +111,7 @@ def __init__(
             sbgcp.SbGoToGCP,
             sbgcp.SbRMSError,
         ]
-
-        # create statusbar and its manager
-        statusbar = self.CreateStatusBar(number=4, style=0)
-        statusbar.SetStatusWidths([-5, -2, -1, -1])
-        self.statusbarManager = sb.SbManager(mapframe=self, statusbar=statusbar)
-
-        # fill statusbar manager
-        self.statusbarManager.AddStatusbarItemsByClass(
-            self.statusbarItems, mapframe=self, statusbar=statusbar
-        )
-        self.statusbarManager.AddStatusbarItem(
-            sb.SbMask(self, statusbar=statusbar, position=2)
-        )
-        self.statusbarManager.AddStatusbarItem(
-            sb.SbRender(self, statusbar=statusbar, position=3)
-        )
-
+        self.statusbar = self.CreateStatusbar(statusbarItems)
         self.statusbarManager.SetMode(8)  # goto GCP
 
         #
@@ -190,44 +172,7 @@ def __init__(
         # self.SrcMapWindow.SetSize((300, 300))
         # self.TgtMapWindow.SetSize((300, 300))
         self.list.SetSize((100, 150))
-        self._mgr.AddPane(
-            self.list,
-            wx.aui.AuiPaneInfo()
-            .Name("gcplist")
-            .Caption(_("GCP List"))
-            .LeftDockable(False)
-            .RightDockable(False)
-            .PinButton()
-            .FloatingSize((600, 200))
-            .CloseButton(False)
-            .DestroyOnClose(True)
-            .Top()
-            .Layer(1)
-            .MinSize((200, 100)),
-        )
-        self._mgr.AddPane(
-            self.SrcMapWindow,
-            wx.aui.AuiPaneInfo()
-            .Name("source")
-            .Caption(_("Source Display"))
-            .Dockable(False)
-            .CloseButton(False)
-            .DestroyOnClose(True)
-            .Floatable(False)
-            .Centre(),
-        )
-        self._mgr.AddPane(
-            self.TgtMapWindow,
-            wx.aui.AuiPaneInfo()
-            .Name("target")
-            .Caption(_("Target Display"))
-            .Dockable(False)
-            .CloseButton(False)
-            .DestroyOnClose(True)
-            .Floatable(False)
-            .Right()
-            .Layer(0),
-        )
+        self._addPanes()
 
         srcwidth, srcheight = self.SrcMapWindow.GetSize()
         tgtwidth, tgtheight = self.TgtMapWindow.GetSize()
@@ -297,7 +242,10 @@ def AddToolbar(self, name):
         """
         # default toolbar
         if name == "map":
-            self.toolbars["map"] = MapToolbar(self, self._toolSwitcher, self._giface)
+            if "map" not in self.toolbars:
+                self.toolbars["map"] = MapToolbar(
+                    self, self._toolSwitcher, self._giface
+                )
 
             self._mgr.AddPane(
                 self.toolbars["map"],
@@ -317,7 +265,8 @@ def AddToolbar(self, name):
 
         # GCP display
         elif name == "gcpdisp":
-            self.toolbars["gcpdisp"] = GCPDisplayToolbar(self, self._toolSwitcher)
+            if "gcpdisp" not in self.toolbars:
+                self.toolbars["gcpdisp"] = GCPDisplayToolbar(self, self._toolSwitcher)
 
             self._mgr.AddPane(
                 self.toolbars["gcpdisp"],
@@ -337,7 +286,8 @@ def AddToolbar(self, name):
             if not self.show_target:
                 self.toolbars["gcpdisp"].Enable("zoommenu", enable=False)
 
-            self.toolbars["gcpman"] = GCPManToolbar(self)
+            if "gcpman" not in self.toolbars:
+                self.toolbars["gcpman"] = GCPManToolbar(self)
 
             self._mgr.AddPane(
                 self.toolbars["gcpman"],
@@ -357,6 +307,49 @@ def AddToolbar(self, name):
 
         self._mgr.Update()
 
+    def _addPanes(self):
+        """Add mapwindows, toolbars and statusbar to aui manager"""
+        self._mgr.AddPane(
+            self.list,
+            wx.aui.AuiPaneInfo()
+            .Name("gcplist")
+            .Caption(_("GCP List"))
+            .LeftDockable(False)
+            .RightDockable(False)
+            .PinButton()
+            .FloatingSize((600, 200))
+            .CloseButton(False)
+            .DestroyOnClose(True)
+            .Top()
+            .Layer(1)
+            .MinSize((200, 100)),
+        )
+        self._mgr.AddPane(
+            self.SrcMapWindow,
+            wx.aui.AuiPaneInfo()
+            .Name("source")
+            .Caption(_("Source Display"))
+            .Dockable(False)
+            .CloseButton(False)
+            .DestroyOnClose(True)
+            .Floatable(False)
+            .Centre(),
+        )
+        self._mgr.AddPane(
+            self.TgtMapWindow,
+            wx.aui.AuiPaneInfo()
+            .Name("target")
+            .Caption(_("Target Display"))
+            .Dockable(False)
+            .CloseButton(False)
+            .DestroyOnClose(True)
+            .Floatable(False)
+            .Right()
+            .Layer(0),
+        )
+        # statusbar
+        self.AddStatusbarPane()
+
     def OnUpdateProgress(self, event):
         """
         Update progress bar info

gui/wxpython/gui_core/mapdisp.py

@@ -29,6 +29,7 @@
 from core.debug import Debug
 from gui_core.toolbars import ToolSwitcher
 from gui_core.wrap import NewId
+from mapdisp import statusbar as sb
 
 from grass.script import core as grass
 
@@ -169,7 +170,7 @@ def OnSize(self, event):
 
     def OnFullScreen(self, event):
         """!Switch fullscreen mode, hides also toolbars"""
-        for toolbar in self.toolbars.keys():
+        for toolbar in self.toolbars:
             self._mgr.GetPane(self.toolbars[toolbar]).Show(self.IsFullScreen())
         self._mgr.Update()
         self.ShowFullScreen(not self.IsFullScreen())
@@ -339,6 +340,58 @@ def CoordinatesChanged(self):
             if self.statusbarManager.GetMode() == 0:
                 self.statusbarManager.ShowItem("coordinates")
 
+    def CreateStatusbar(self, statusbarItems):
+        """Create statusbar (default items)."""
+        # create statusbar and its manager
+        statusbar = wx.StatusBar(self, id=wx.ID_ANY)
+        statusbar.SetMinHeight(24)
+        statusbar.SetFieldsCount(4)
+        statusbar.SetStatusWidths([-5, -2, -1, -1])
+        self.statusbarManager = sb.SbManager(mapframe=self, statusbar=statusbar)
+
+        # fill statusbar manager
+        self.statusbarManager.AddStatusbarItemsByClass(
+            statusbarItems, mapframe=self, statusbar=statusbar
+        )
+        self.statusbarManager.AddStatusbarItem(
+            sb.SbMask(self, statusbar=statusbar, position=2)
+        )
+        self.statusbarManager.AddStatusbarItem(
+            sb.SbRender(self, statusbar=statusbar, position=3)
+        )
+        self.statusbarManager.Update()
+        return statusbar
+
+    def AddStatusbarPane(self):
+        """Add statusbar as a pane"""
+        self._mgr.AddPane(
+            self.statusbar,
+            wx.aui.AuiPaneInfo()
+            .Bottom()
+            .MinSize(30, 30)
+            .Fixed()
+            .Name("statusbar")
+            .CloseButton(False)
+            .DestroyOnClose(True)
+            .ToolbarPane()
+            .Dockable(False)
+            .PaneBorder(False)
+            .Gripper(False),
+        )
+
+    def SetStatusText(self, *args):
+        """Overide wx.StatusBar method"""
+        self.statusbar.SetStatusText(*args)
+
+    def ShowStatusbar(self, show):
+        """Show/hide statusbar and associated pane"""
+        self._mgr.GetPane("statusbar").Show(show)
+        self._mgr.Update()
+
+    def IsStatusbarShown(self):
+        """Check if statusbar is shown"""
+        return self._mgr.GetPane("statusbar").IsShown()
+
     def StatusbarReposition(self):
         """Reposition items in statusbar"""
         if self.statusbarManager:
@@ -349,6 +402,47 @@ def StatusbarEnableLongHelp(self, enable=True):
         for toolbar in six.itervalues(self.toolbars):
             toolbar.EnableLongHelp(enable)
 
+    def ShowAllToolbars(self, show=True):
+        if not show:  # hide
+            action = self.RemoveToolbar
+        else:
+            action = self.AddToolbar
+        for toolbar in self.GetToolbarNames():
+            action(toolbar)
+
+    def AreAllToolbarsShown(self):
+        return self.GetMapToolbar().IsShown()
+
+    def GetToolbarNames(self):
+        """Return toolbar names"""
+        return list(self.toolbars.keys())
+
+    def AddToolbar(self):
+        """Add defined toolbar to the window"""
+        raise NotImplementedError("AddToolbar")
+
+    def RemoveToolbar(self, name, destroy=False):
+        """Removes defined toolbar from the window
+
+        :param name toolbar to remove
+        :param destroy True to destroy otherwise toolbar is only hidden
+        """
+        self._mgr.DetachPane(self.toolbars[name])
+        if destroy:
+            self._toolSwitcher.RemoveToolbarFromGroup("mouseUse", self.toolbars[name])
+            self.toolbars[name].Destroy()
+            self.toolbars.pop(name)
+        else:
+            self.toolbars[name].Hide()
+
+        self._mgr.Update()
+
+    def IsPaneShown(self, name):
+        """Check if pane (toolbar, mapWindow ...) of given name is currently shown"""
+        if self._mgr.GetPane(name).IsOk():
+            return self._mgr.GetPane(name).IsShown()
+        return False
+
     def OnRender(self, event):
         """Re-render map composition (each map layer)"""
         raise NotImplementedError("OnRender")