Added a demo showing how to use wxPostEvent

[wxWidgets.git] / utils / wxPython / tests / wxSlash.py

diff --git a/utils/wxPython/tests/wxSlash.py b/utils/wxPython/tests/wxSlash.py
index 3f41615319e4b214d81e50e6c7f9fd8f70ac9ff2..ae1164d233e0aed215277b6170bac5d5d20d5387 100644 (file)
--- a/utils/wxPython/tests/wxSlash.py
+++ b/utils/wxPython/tests/wxSlash.py
@@ -1,12 +1,5 @@
 #!/usr/bin/python
 #!/usr/bin/python

-from wxPython.wx import *
-from httplib import HTTP
-from htmllib import HTMLParser
-import os
-import re
-import formatter
-
-__doc__ = """This is wxSlash 1.0
+"""This is wxSlash 1.1

 
     It's the obligatory Slashdot.org headlines reader that any modern
 widget set/library must have in order to be taken seriously :-)
 
     It's the obligatory Slashdot.org headlines reader that any modern
 widget set/library must have in order to be taken seriously :-)


@@ -17,7 +10,7 @@ friendly format. It then displays said headlines in a wxWindows list control.
 
     You can read articles using either Python's html library or an external
 browser. Uncheck the 'browser->internal' menu item to use the latter option.
 
     You can read articles using either Python's html library or an external
 browser. Uncheck the 'browser->internal' menu item to use the latter option.

-Use the settings dialog box to set how external browser is started.
+Use the settings dialog box to set which external browser is started.

 
     This code is available under the wxWindows license, see elsewhere. If you
 modify this code, be aware of the fact that slashdot.org's maintainer,
 
     This code is available under the wxWindows license, see elsewhere. If you
 modify this code, be aware of the fact that slashdot.org's maintainer,


@@ -34,6 +27,13 @@ the idea for this applet.
     Harm van der Heijden (H.v.d.Heijden@phys.tue.nl)
 """
 
     Harm van der Heijden (H.v.d.Heijden@phys.tue.nl)
 """
 

+from wxPython.wx import *
+from httplib import HTTP
+from htmllib import HTMLParser
+import os
+import re
+import formatter
+

 class HTMLTextView(wxFrame):
     def __init__(self, parent, id, title='HTMLTextView', url=None):
         wxFrame.__init__(self, parent, id, title, wxPyDefaultPosition,
 class HTMLTextView(wxFrame):
     def __init__(self, parent, id, title='HTMLTextView', url=None):
         wxFrame.__init__(self, parent, id, title, wxPyDefaultPosition,


@@ -148,30 +148,20 @@ class AppStatusBar(wxStatusBar):
     def __init__(self, parent):
         wxStatusBar.__init__(self,parent, -1)
         self.SetFieldsCount(2)
     def __init__(self, parent):
         wxStatusBar.__init__(self,parent, -1)
         self.SetFieldsCount(2)

-        self.SetStatusWidths([100,-1])
+        self.SetStatusWidths([-1, 100])

         self.but = wxButton(self, 1001, "Refresh")
         EVT_BUTTON(self, 1001, parent.OnViewRefresh)
         self.OnSize(None)
 
     def logprint(self,x):
         self.but = wxButton(self, 1001, "Refresh")
         EVT_BUTTON(self, 1001, parent.OnViewRefresh)
         self.OnSize(None)
 
     def logprint(self,x):

-        self.SetStatusText(x,1)
+        self.SetStatusText(x,0)

 
     def OnSize(self, event):
 
     def OnSize(self, event):

-        rect = self.GetFieldRect(0)
+        rect = self.GetFieldRect(1)

         self.but.SetPosition(wxPoint(rect.x+2, rect.y+2))
         self.but.SetPosition(wxPoint(rect.x+2, rect.y+2))

-       # The width/height we get is false. Why? Now I use a stupid trick:
-       rect2 = self.GetFieldRect(1)
-       rect.width = rect2.x - 8;
-       rect.height = 25;

         self.but.SetSize(wxSize(rect.width-4, rect.height-4))
 
 # This is a simple timer class to start a function after a short delay;
         self.but.SetSize(wxSize(rect.width-4, rect.height-4))
 
 # This is a simple timer class to start a function after a short delay;

-# For example, if you're about to perform function f which may take a long
-# time, write "Please wait" in the statusbar, then create a QuickTimer(f)
-# object to automatically call f after a short delay. That way, wxWindows
-# will get a chance to update the statusbar before the long function is
-# called.
-# FIXME: can this be done better using an OnIdle kind of thing?

 class QuickTimer(wxTimer):
     def __init__(self, func, wait=100):
        wxTimer.__init__(self)
 class QuickTimer(wxTimer):
     def __init__(self, func, wait=100):
        wxTimer.__init__(self)


@@ -219,8 +209,16 @@ class AppFrame(wxFrame):
 
         self.SetMenuBar(self.mainmenu)
 
 
         self.SetMenuBar(self.mainmenu)
 

-        self.BrowserSettings = "netscape -remote 'OpenURL(%s, new_window)'"
-
+       if wxPlatform == '__WXGTK__':
+           # I like lynx. Also Netscape 4.5 doesn't react to my cmdline opts
+           self.BrowserSettings = "xterm -e lynx %s &"
+       elif wxPlatform == '__WXMSW__':
+           # netscape 4.x likes to hang out here...
+           self.BrowserSettings = '\\progra~1\\Netscape\\Communicator\\Program\\netscape.exe %s'
+       else:
+           # a wild guess...
+           self.BrowserSettings = 'netscape %s'
+           

        # A status bar to tell people what's happening
        self.sb = AppStatusBar(self)
         self.SetStatusBar(self.sb)
        # A status bar to tell people what's happening
        self.sb = AppStatusBar(self)
         self.SetStatusBar(self.sb)


@@ -237,9 +235,12 @@ class AppFrame(wxFrame):
         self.list.SetColumnWidth(3, 100)
 
         EVT_LIST_ITEM_SELECTED(self, 1100, self.OnItemSelected)
         self.list.SetColumnWidth(3, 100)
 
         EVT_LIST_ITEM_SELECTED(self, 1100, self.OnItemSelected)

+       EVT_LEFT_DCLICK(self.list, self.OnLeftDClick)

 
        self.logprint("Connecting to slashdot... Please wait.")
 
        self.logprint("Connecting to slashdot... Please wait.")

-       # Need a longer time here. Don't really know why
+       # wxYield doesn't yet work here. That's why we use a timer
+       # to make sure that we see some GUI stuff before the slashdot
+       # file is transfered.

        self.timer = QuickTimer(self.DoRefresh, 1000)
 
     def logprint(self, x):
        self.timer = QuickTimer(self.DoRefresh, 1000)
 
     def logprint(self, x):


@@ -257,16 +258,17 @@ class AppFrame(wxFrame):
         i = 0;
         for article in art_list:
             self.list.InsertStringItem(i, article[0])
         i = 0;
         for article in art_list:
             self.list.InsertStringItem(i, article[0])

-            self.list.SetItemString(i, 1, article[2])
-            self.list.SetItemString(i, 2, article[3])
-            self.list.SetItemString(i, 3, article[6])
+            self.list.SetStringItem(i, 1, article[2])
+            self.list.SetStringItem(i, 2, article[3])
+            self.list.SetStringItem(i, 3, article[6])

             self.url.append(article[1])
             i = i + 1
        self.logprint("File retrieved OK.")
 
     def OnViewRefresh(self, event):
             self.url.append(article[1])
             i = i + 1
        self.logprint("File retrieved OK.")
 
     def OnViewRefresh(self, event):

-       self.timer = QuickTimer(self.DoRefresh)

        self.logprint("Connecting to slashdot... Please wait.");
        self.logprint("Connecting to slashdot... Please wait.");

+       wxYield()
+       self.DoRefresh()

 
     def DoViewIndex(self):
         if self.UseInternal:
 
     def DoViewIndex(self):
         if self.UseInternal:


@@ -280,7 +282,8 @@ class AppFrame(wxFrame):
 
     def OnViewIndex(self, event):
        self.logprint("Starting browser... Please wait.")
 
     def OnViewIndex(self, event):
        self.logprint("Starting browser... Please wait.")

-       self.timer = QuickTimer(self.DoViewIndex)
+       wxYield()
+       self.DoViewIndex()

 
     def DoViewArticle(self):
         if self.current<0: return
 
     def DoViewArticle(self):
         if self.current<0: return


@@ -295,7 +298,8 @@ class AppFrame(wxFrame):
 
     def OnViewArticle(self, event):
        self.logprint("Starting browser... Please wait.")
 
     def OnViewArticle(self, event):
        self.logprint("Starting browser... Please wait.")

-       self.timer = QuickTimer(self.DoViewArticle)
+       wxYield()
+       self.DoViewArticle()

 
     def OnBrowserInternal(self, event):
         if self.mainmenu.Checked(220):
 
     def OnBrowserInternal(self, event):
         if self.mainmenu.Checked(220):


@@ -316,6 +320,22 @@ class AppFrame(wxFrame):
         self.current = event.m_itemIndex
         self.logprint("URL: %s" % (self.url[self.current]))
 
         self.current = event.m_itemIndex
         self.logprint("URL: %s" % (self.url[self.current]))
 

+    def OnLeftDClick(self, event):
+       (x,y) = event.Position();
+       # Actually, we should convert x,y to logical coords using
+       # a dc, but only for a wxScrolledWindow widget.
+       # Now wxGTK derives wxListCtrl from wxScrolledWindow,
+       # and wxMSW from wxControl... So that doesn't work.
+       #dc = wxClientDC(self.list)
+       ##self.list.PrepareDC(dc)
+       #x = dc.DeviceToLogicalX( event.GetX() )
+       #y = dc.DeviceToLogicalY( event.GetY() )
+       id = self.list.HitTest(wxPoint(x,y))
+       #print "Double click at %d %d" % (x,y), id
+       # Okay, we got a double click. Let's assume it's the current selection
+       wxYield()
+       self.OnViewArticle(event)
+

     def OnCloseWindow(self, event):
         self.Destroy()
 
     def OnCloseWindow(self, event):
         self.Destroy()