wxgui.py: go back to old version of splash screen (https://trac.osgeo.org/grass/changeset/64455)

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@64527 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/wxgui.py

@@ -5,9 +5,9 @@
 
 Classes:
  - wxgui::GMApp
- - wxgui::GSplashScreen
+ - wxgui::Usage
 
-(C) 2006-2015 by the GRASS Development Team
+(C) 2006-2011 by the GRASS Development Team
 
 This program is free software under the GNU General Public License
 (>=v2). Read the file COPYING that comes with GRASS for details.
@@ -21,19 +21,22 @@ This program is free software under the GNU General Public License
 import os
 import sys
 import getopt
-import time
 
 from core import globalvar
 from core.utils import _
-from core.debug import Debug
 
 from grass.exceptions import Usage
 from grass.script.core import set_raise_on_error
 
 import wx
+try:
+    import wx.lib.agw.advancedsplash as SC
+except ImportError:
+    SC = None
 
 from lmgr.frame import GMFrame
 
+
 class GMApp(wx.App):
     def __init__(self, workspace = None):
         """ Main GUI class.
@@ -55,37 +58,35 @@ class GMApp(wx.App):
         if not globalvar.CheckWxVersion([2, 9]):
             wx.InitAllImageHandlers()
 
-        splash = GSplashScreen(app=self, workspace=self.workspaceFile)
-        splash.Show()
-        
-        return True
-
-class GSplashScreen(wx.SplashScreen):
-    """Create a splash screen widget
-    """
-    def __init__(self, parent=None, app=None, workspace=None):
-        self.workspaceFile = workspace
-        self.parent = parent
-        self.app = app
-        
-        bitmap = wx.Image(name=os.path.join(globalvar.IMGDIR, "splash_screen.png")).ConvertToBitmap()
-        wx.SplashScreen.__init__(self, bitmap=bitmap,
-                                 splashStyle=wx.SPLASH_CENTRE_ON_SCREEN | wx.SPLASH_TIMEOUT,
-                                 milliseconds=1000, parent=parent)
-        self.Bind(wx.EVT_CLOSE, self.OnExit)
+        # create splash screen
+        introImagePath = os.path.join(globalvar.IMGDIR, "splash_screen.png")
+        introImage     = wx.Image(introImagePath, wx.BITMAP_TYPE_PNG)
+        introBmp       = introImage.ConvertToBitmap()
+        if SC and sys.platform != 'darwin':
+            # AdvancedSplash is buggy on the Mac as of 2.8.12.1
+            # and raises annoying (though seemingly harmless) errors everytime the GUI is started
+            splash = SC.AdvancedSplash(bitmap = introBmp,
+                                       timeout = 2000, parent = None, id = wx.ID_ANY)
+            splash.SetText(_('Starting GRASS GUI...'))
+            splash.SetTextColour(wx.Colour(45, 52, 27))
+            splash.SetTextFont(wx.Font(pointSize = 15, family = wx.DEFAULT, style = wx.NORMAL,
+                                       weight = wx.BOLD))
+            splash.SetTextPosition((150, 430))
+        else:
+            wx.SplashScreen (bitmap = introBmp, splashStyle = wx.SPLASH_CENTRE_ON_SCREEN | wx.SPLASH_TIMEOUT,
+                             milliseconds = 2000, parent = None, id = wx.ID_ANY)
 
         wx.Yield()
 
-    def OnExit(self, event):
         # create and show main frame
-        frame = GMFrame(parent = None, id = wx.ID_ANY,
-                        workspace = self.workspaceFile)
-        self.app.SetTopWindow(frame)
-        
-        self.Hide()
-        frame.Show()
-        
-        event.Skip()  # make sure the default handler runs too
+        mainframe = GMFrame(parent = None, id = wx.ID_ANY,
+                            workspace = self.workspaceFile)
+
+        mainframe.Show()
+        self.SetTopWindow(mainframe)
+
+        return True
+
 
 def printHelp():
     """ Print program help"""
@@ -113,6 +114,7 @@ def process_opt(opts, args):
 
 
 def main(argv = None):
+
     if argv is None:
         argv = sys.argv
     try:
@@ -128,16 +130,12 @@ def main(argv = None):
         printHelp()
 
     workspaceFile = process_opt(opts, args)[0]
-    
-    start = time.time()
-    
+
     app = GMApp(workspaceFile)
     # suppress wxPython logs
     q = wx.LogNull()
     set_raise_on_error(True)
 
-    Debug.msg(1, "wxGUI started in %.6f sec" % (time.time() - start))
-    
     app.MainLoop()
 
 if __name__ == "__main__":