newevent helpers

[wxWidgets.git] / wxPython / samples / doodle / superdoodle.py

diff --git a/wxPython/samples/doodle/superdoodle.py b/wxPython/samples/doodle/superdoodle.py
index b589e72baa9d3a2a897f39cd0e79cf89f81d4386..98166911071c57ebbc5495ff4c6c2732ba626aa1 100644 (file)
--- a/wxPython/samples/doodle/superdoodle.py
+++ b/wxPython/samples/doodle/superdoodle.py
@@ -7,10 +7,12 @@ intelligent Frame.  This one has a menu and a statusbar, is able to
 save and reload doodles, clear the workspace, and has a simple control
 panel for setting color and line thickness in addition to the popup
 menu that DoodleWindow provides.  There is also a nice About dialog
 save and reload doodles, clear the workspace, and has a simple control
 panel for setting color and line thickness in addition to the popup
 menu that DoodleWindow provides.  There is also a nice About dialog

-implmented using an wxHtmlWindow.
+implmented using an wx.html.HtmlWindow.

 """
 
 """
 

-from wxPython.wx import *
+import wx                  # This module uses the new wx namespace
+import wx.html
+from wx.lib import buttons # for generic button classes

 from doodle import DoodleWindow
 
 import os, cPickle
 from doodle import DoodleWindow
 
 import os, cPickle


@@ -18,25 +20,28 @@ import os, cPickle
 
 #----------------------------------------------------------------------
 
 
 #----------------------------------------------------------------------
 

-idNEW    = 11001
-idOPEN   = 11002
-idSAVE   = 11003
-idSAVEAS = 11004
-idCLEAR  = 11005
-idEXIT   = 11006
-idABOUT  = 11007
+wx.RegisterId(5000)  # Give a high starting value for the IDs, just for kicks

 
 

+idNEW    = wx.NewId()
+idOPEN   = wx.NewId()
+idSAVE   = wx.NewId()
+idSAVEAS = wx.NewId()
+idCLEAR  = wx.NewId()
+idEXIT   = wx.NewId()
+idABOUT  = wx.NewId()

 
 

-class DoodleFrame(wxFrame):
+
+
+class DoodleFrame(wx.Frame):

     """
     A DoodleFrame contains a DoodleWindow and a ControlPanel and manages
     """
     A DoodleFrame contains a DoodleWindow and a ControlPanel and manages

-    their layout with a wxBoxSizer.  A menu and associated event handlers
+    their layout with a wx.BoxSizer.  A menu and associated event handlers

     provides for saving a doodle to a file, etc.
     """
     title = "Do a doodle"
     def __init__(self, parent):
     provides for saving a doodle to a file, etc.
     """
     title = "Do a doodle"
     def __init__(self, parent):

-        wxFrame.__init__(self, parent, -1, self.title, size=(800,600),
-                         style=wxDEFAULT_FRAME_STYLE | wxNO_FULL_REPAINT_ON_RESIZE)
+        wx.Frame.__init__(self, parent, -1, self.title, size=(800,600),
+                         style=wx.DEFAULT_FRAME_STYLE | wx.NO_FULL_REPAINT_ON_RESIZE)

         self.CreateStatusBar()
         self.MakeMenu()
         self.filename = None
         self.CreateStatusBar()
         self.MakeMenu()
         self.filename = None


@@ -47,13 +52,13 @@ class DoodleFrame(wxFrame):
         # Create a sizer to layout the two windows side-by-side.
         # Both will grow vertically, the doodle window will grow
         # horizontally as well.
         # Create a sizer to layout the two windows side-by-side.
         # Both will grow vertically, the doodle window will grow
         # horizontally as well.

-        box = wxBoxSizer(wxHORIZONTAL)
-        box.Add(cPanel, 0, wxEXPAND)
-        box.Add(self.doodle, 1, wxEXPAND)
+        box = wx.BoxSizer(wx.HORIZONTAL)
+        box.Add(cPanel, 0, wx.EXPAND)
+        box.Add(self.doodle, 1, wx.EXPAND)

 
         # Tell the frame that it should layout itself in response to
         # size events.
 
         # Tell the frame that it should layout itself in response to
         # size events.

-        self.SetAutoLayout(true)
+        self.SetAutoLayout(True)

         self.SetSizer(box)
 
 
         self.SetSizer(box)
 
 


@@ -73,15 +78,19 @@ class DoodleFrame(wxFrame):
                 f.close()
                 self.doodle.SetLinesData(data)
             except cPickle.UnpicklingError:
                 f.close()
                 self.doodle.SetLinesData(data)
             except cPickle.UnpicklingError:

-                wxMessageBox("%s is not a doodle file." % self.filename,
-                             "oops!", style=wxOK|wxICON_EXCLAMATION)
+                wx.MessageBox("%s is not a doodle file." % self.filename,
+                             "oops!", style=wx.OK|wx.ICON_EXCLAMATION)

 
 
     def MakeMenu(self):
         # create the file menu
 
 
     def MakeMenu(self):
         # create the file menu

-        menu1 = wxMenu()
-        menu1.Append(idOPEN, "&Open", "Open a doodle file")
-        menu1.Append(idSAVE, "&Save", "Save the doodle")
+        menu1 = wx.Menu()
+
+        # Using the "\tKeyName" syntax automatically creates a
+        # wx.AcceleratorTable for this frame and binds the keys to
+        # the menu items.
+        menu1.Append(idOPEN, "&Open\tCtrl-O", "Open a doodle file")
+        menu1.Append(idSAVE, "&Save\tCtrl-S", "Save the doodle")

         menu1.Append(idSAVEAS, "Save &As", "Save the doodle in a new file")
         menu1.AppendSeparator()
         menu1.Append(idCLEAR, "&Clear", "Clear the current doodle")
         menu1.Append(idSAVEAS, "Save &As", "Save the doodle in a new file")
         menu1.AppendSeparator()
         menu1.Append(idCLEAR, "&Clear", "Clear the current doodle")


@@ -89,30 +98,30 @@ class DoodleFrame(wxFrame):
         menu1.Append(idEXIT, "E&xit", "Terminate the application")
 
         # and the help menu
         menu1.Append(idEXIT, "E&xit", "Terminate the application")
 
         # and the help menu

-        menu2 = wxMenu()
-        menu2.Append(idABOUT, "&About", "Display the gratuitous 'about this app' thingamajig")
+        menu2 = wx.Menu()
+        menu2.Append(idABOUT, "&About\tCtrl-H", "Display the gratuitous 'about this app' thingamajig")

 
         # and add them to a menubar
 
         # and add them to a menubar

-        menuBar = wxMenuBar()
+        menuBar = wx.MenuBar()

         menuBar.Append(menu1, "&File")
         menuBar.Append(menu2, "&Help")
         self.SetMenuBar(menuBar)
 
         menuBar.Append(menu1, "&File")
         menuBar.Append(menu2, "&Help")
         self.SetMenuBar(menuBar)
 

-        EVT_MENU(self, idOPEN,   self.OnMenuOpen)
-        EVT_MENU(self, idSAVE,   self.OnMenuSave)
-        EVT_MENU(self, idSAVEAS, self.OnMenuSaveAs)
-        EVT_MENU(self, idCLEAR,  self.OnMenuClear)
-        EVT_MENU(self, idEXIT,   self.OnMenuExit)
-        EVT_MENU(self, idABOUT,  self.OnMenuAbout)
+        wx.EVT_MENU(self, idOPEN,   self.OnMenuOpen)
+        wx.EVT_MENU(self, idSAVE,   self.OnMenuSave)
+        wx.EVT_MENU(self, idSAVEAS, self.OnMenuSaveAs)
+        wx.EVT_MENU(self, idCLEAR,  self.OnMenuClear)
+        wx.EVT_MENU(self, idEXIT,   self.OnMenuExit)
+        wx.EVT_MENU(self, idABOUT,  self.OnMenuAbout)

 
 
 
     wildcard = "Doodle files (*.ddl)|*.ddl|All files (*.*)|*.*"
 
     def OnMenuOpen(self, event):
 
 
 
     wildcard = "Doodle files (*.ddl)|*.ddl|All files (*.*)|*.*"
 
     def OnMenuOpen(self, event):

-        dlg = wxFileDialog(self, "Open doodle file...", os.getcwd(),
-                           style=wxOPEN, wildcard = self.wildcard)
-        if dlg.ShowModal() == wxID_OK:
+        dlg = wx.FileDialog(self, "Open doodle file...", os.getcwd(),
+                           style=wx.OPEN, wildcard = self.wildcard)
+        if dlg.ShowModal() == wx.ID_OK:

             self.filename = dlg.GetPath()
             self.ReadFile()
             self.SetTitle(self.title + ' -- ' + self.filename)
             self.filename = dlg.GetPath()
             self.ReadFile()
             self.SetTitle(self.title + ' -- ' + self.filename)


@@ -127,10 +136,10 @@ class DoodleFrame(wxFrame):
 
 
     def OnMenuSaveAs(self, event):
 
 
     def OnMenuSaveAs(self, event):

-        dlg = wxFileDialog(self, "Save doodle as...", os.getcwd(),
-                           style=wxSAVE | wxOVERWRITE_PROMPT,
+        dlg = wx.FileDialog(self, "Save doodle as...", os.getcwd(),
+                           style=wx.SAVE | wx.OVERWRITE_PROMPT,

                            wildcard = self.wildcard)
                            wildcard = self.wildcard)

-        if dlg.ShowModal() == wxID_OK:
+        if dlg.ShowModal() == wx.ID_OK:

             filename = dlg.GetPath()
             if not os.path.splitext(filename)[1]:
                 filename = filename + '.ddl'
             filename = dlg.GetPath()
             if not os.path.splitext(filename)[1]:
                 filename = filename + '.ddl'


@@ -159,7 +168,7 @@ class DoodleFrame(wxFrame):
 #----------------------------------------------------------------------
 
 
 #----------------------------------------------------------------------
 
 

-class ControlPanel(wxPanel):
+class ControlPanel(wx.Panel):

     """
     This class implements a very simple control panel for the DoodleWindow.
     It creates buttons for each of the colours and thickneses supported by
     """
     This class implements a very simple control panel for the DoodleWindow.
     It creates buttons for each of the colours and thickneses supported by


@@ -167,36 +176,51 @@ class ControlPanel(wxPanel):
     also a little window that shows an example doodleLine in the selected
     values.  Nested sizers are used for layout.
     """
     also a little window that shows an example doodleLine in the selected
     values.  Nested sizers are used for layout.
     """

+
+    BMP_SIZE = 16
+    BMP_BORDER = 3
+

     def __init__(self, parent, ID, doodle):
     def __init__(self, parent, ID, doodle):

-        wxPanel.__init__(self, parent, ID, style=wxRAISED_BORDER)
+        wx.Panel.__init__(self, parent, ID, style=wx.RAISED_BORDER)

 
         numCols = 4
         spacing = 4
 
 
         numCols = 4
         spacing = 4
 

+        btnSize = wx.Size(self.BMP_SIZE + 2*self.BMP_BORDER,
+                          self.BMP_SIZE + 2*self.BMP_BORDER)
+

         # Make a grid of buttons for each colour.  Attach each button
         # event to self.OnSetColour.  The button ID is the same as the
         # key in the colour dictionary.
         # Make a grid of buttons for each colour.  Attach each button
         # event to self.OnSetColour.  The button ID is the same as the
         # key in the colour dictionary.

+        self.clrBtns = {}

         colours = doodle.menuColours
         keys = colours.keys()
         keys.sort()
         colours = doodle.menuColours
         keys = colours.keys()
         keys.sort()

-        cGrid = wxGridSizer(cols=numCols, hgap=2, vgap=2)
+        cGrid = wx.GridSizer(cols=numCols, hgap=2, vgap=2)

         for k in keys:
         for k in keys:

-            bmp = self.MakeBitmap(wxNamedColour(colours[k]))
-            b = wxBitmapButton(self, k, bmp)
-            EVT_BUTTON(self, k, self.OnSetColour)
+            bmp = self.MakeBitmap(colours[k])
+            b = buttons.GenBitmapToggleButton(self, k, bmp, size=btnSize )
+            b.SetBezelWidth(1)
+            b.SetUseFocusIndicator(False)
+            wx.EVT_BUTTON(self, k, self.OnSetColour)

             cGrid.Add(b, 0)
             cGrid.Add(b, 0)

+            self.clrBtns[colours[k]] = b
+        self.clrBtns[colours[keys[0]]].SetToggle(True)

 
 

-        # Save the button size so we can use it for the number buttons
-        btnSize = b.GetSize()

 
         # Make a grid of buttons for the thicknesses.  Attach each button
         # event to self.OnSetThickness.  The button ID is the same as the
         # thickness value.
 
         # Make a grid of buttons for the thicknesses.  Attach each button
         # event to self.OnSetThickness.  The button ID is the same as the
         # thickness value.

-        tGrid = wxGridSizer(cols=numCols, hgap=2, vgap=2)
+        self.thknsBtns = {}
+        tGrid = wx.GridSizer(cols=numCols, hgap=2, vgap=2)

         for x in range(1, doodle.maxThickness+1):
         for x in range(1, doodle.maxThickness+1):

-            b = wxButton(self, x, str(x), size=btnSize)
-            EVT_BUTTON(self, x, self.OnSetThickness)
+            b = buttons.GenToggleButton(self, x, str(x), size=btnSize)
+            b.SetBezelWidth(1)
+            b.SetUseFocusIndicator(False)
+            wx.EVT_BUTTON(self, x, self.OnSetThickness)

             tGrid.Add(b, 0)
             tGrid.Add(b, 0)

+            self.thknsBtns[x] = b
+        self.thknsBtns[1].SetToggle(True)

 
         # Make a colour indicator window, it is registerd as a listener
         # with the doodle window so it will be notified when the settings
 
         # Make a colour indicator window, it is registerd as a listener
         # with the doodle window so it will be notified when the settings


@@ -208,12 +232,12 @@ class ControlPanel(wxPanel):
 
         # Make a box sizer and put the two grids and the indicator
         # window in it.
 
         # Make a box sizer and put the two grids and the indicator
         # window in it.

-        box = wxBoxSizer(wxVERTICAL)
-        box.Add(cGrid, 0, wxALL, spacing)
-        box.Add(tGrid, 0, wxALL, spacing)
-        box.Add(ci, 0, wxEXPAND|wxALL, spacing)
+        box = wx.BoxSizer(wx.VERTICAL)
+        box.Add(cGrid, 0, wx.ALL, spacing)
+        box.Add(tGrid, 0, wx.ALL, spacing)
+        box.Add(ci, 0, wx.EXPAND|wx.ALL, spacing)

         self.SetSizer(box)
         self.SetSizer(box)

-        self.SetAutoLayout(true)
+        self.SetAutoLayout(True)

 
         # Resize this window so it is just large enough for the
         # minimum requirements of the sizer.
 
         # Resize this window so it is just large enough for the
         # minimum requirements of the sizer.


@@ -224,15 +248,15 @@ class ControlPanel(wxPanel):
     def MakeBitmap(self, colour):
         """
         We can create a bitmap of whatever we want by simply selecting
     def MakeBitmap(self, colour):
         """
         We can create a bitmap of whatever we want by simply selecting

-        it into a wxMemoryDC and drawing on it.  In this case we just set
+        it into a wx.MemoryDC and drawing on it.  In this case we just set

         a background brush and clear the dc.
         """
         a background brush and clear the dc.
         """

-        bmp = wxEmptyBitmap(16,16)
-        dc = wxMemoryDC()
+        bmp = wx.EmptyBitmap(self.BMP_SIZE, self.BMP_SIZE)
+        dc = wx.MemoryDC()

         dc.SelectObject(bmp)
         dc.SelectObject(bmp)

-        dc.SetBackground(wxBrush(colour))
+        dc.SetBackground(wx.Brush(colour))

         dc.Clear()
         dc.Clear()

-        dc.SelectObject(wxNullBitmap)
+        dc.SelectObject(wx.NullBitmap)

         return bmp
 
 
         return bmp
 
 


@@ -241,6 +265,10 @@ class ControlPanel(wxPanel):
         Use the event ID to get the colour, set that colour in the doodle.
         """
         colour = self.doodle.menuColours[event.GetId()]
         Use the event ID to get the colour, set that colour in the doodle.
         """
         colour = self.doodle.menuColours[event.GetId()]

+        if colour != self.doodle.colour:
+            # untoggle the old colour button
+            self.clrBtns[self.doodle.colour].SetToggle(False)
+        # set the new colour

         self.doodle.SetColour(colour)
 
 
         self.doodle.SetColour(colour)
 
 


@@ -248,22 +276,28 @@ class ControlPanel(wxPanel):
         """
         Use the event ID to set the thickness in the doodle.
         """
         """
         Use the event ID to set the thickness in the doodle.
         """

-        self.doodle.SetThickness(event.GetId())
+        thickness = event.GetId()
+        if thickness != self.doodle.thickness:
+            # untoggle the old thickness button
+            self.thknsBtns[self.doodle.thickness].SetToggle(False)
+        # set the new colour
+        self.doodle.SetThickness(thickness)
+

 
 
 #----------------------------------------------------------------------
 
 
 
 #----------------------------------------------------------------------
 

-class ColourIndicator(wxWindow):
+class ColourIndicator(wx.Window):

     """
     An instance of this class is used on the ControlPanel to show
     a sample of what the current doodle line will look like.
     """
     def __init__(self, parent):
     """
     An instance of this class is used on the ControlPanel to show
     a sample of what the current doodle line will look like.
     """
     def __init__(self, parent):

-        wxWindow.__init__(self, parent, -1, style=wxSUNKEN_BORDER)
-        self.SetBackgroundColour(wxWHITE)
-        self.SetSize(wxSize(-1, 40))
+        wx.Window.__init__(self, parent, -1, style=wx.SUNKEN_BORDER)
+        self.SetBackgroundColour(wx.WHITE)
+        self.SetSize( (-1, 45) )

         self.colour = self.thickness = None
         self.colour = self.thickness = None

-        EVT_PAINT(self, self.OnPaint)
+        wx.EVT_PAINT(self, self.OnPaint)

 
 
     def Update(self, colour, thickness):
 
 
     def Update(self, colour, thickness):


@@ -281,10 +315,10 @@ class ColourIndicator(wxWindow):
         This method is called when all or part of the window needs to be
         redrawn.
         """
         This method is called when all or part of the window needs to be
         redrawn.
         """

-        dc = wxPaintDC(self)
+        dc = wx.PaintDC(self)

         if self.colour:
             sz = self.GetClientSize()
         if self.colour:
             sz = self.GetClientSize()

-            pen = wxPen(wxNamedColour(self.colour), self.thickness)
+            pen = wx.Pen(self.colour, self.thickness)

             dc.BeginDrawing()
             dc.SetPen(pen)
             dc.DrawLine(10, sz.height/2, sz.width-10, sz.height/2)
             dc.BeginDrawing()
             dc.SetPen(pen)
             dc.DrawLine(10, sz.height/2, sz.width-10, sz.height/2)


@@ -293,7 +327,7 @@ class ColourIndicator(wxWindow):
 
 #----------------------------------------------------------------------
 
 
 #----------------------------------------------------------------------
 

-class DoodleAbout(wxDialog):
+class DoodleAbout(wx.Dialog):

     """ An about box that uses an HTML window """
 
     text = '''
     """ An about box that uses an HTML window """
 
     text = '''


@@ -318,49 +352,48 @@ instructions: </p>
 
 <p><b>SuperDoodle</b> and <b>wxPython</b> are brought to you by
 <b>Robin Dunn</b> and <b>Total Control Software</b>, Copyright
 
 <p><b>SuperDoodle</b> and <b>wxPython</b> are brought to you by
 <b>Robin Dunn</b> and <b>Total Control Software</b>, Copyright

-&copy; 1997-2001.</p>
+&copy; 1997-2003.</p>

 </body>
 </html>
 '''
 
     def __init__(self, parent):
 </body>
 </html>
 '''
 
     def __init__(self, parent):

-        wxDialog.__init__(self, parent, -1, 'About SuperDoodle',
-                          size=wxSize(420, 380))
-        from wxPython.html import wxHtmlWindow
+        wx.Dialog.__init__(self, parent, -1, 'About SuperDoodle',
+                          size=(420, 380) )

 
 

-        html = wxHtmlWindow(self, -1)
+        html = wx.html.HtmlWindow(self, -1)

         html.SetPage(self.text)
         html.SetPage(self.text)

-        button = wxButton(self, wxID_OK, "Okay")
+        button = wx.Button(self, wx.ID_OK, "Okay")

 
         # constraints for the html window
 
         # constraints for the html window

-        lc = wxLayoutConstraints()
-        lc.top.SameAs(self, wxTop, 5)
-        lc.left.SameAs(self, wxLeft, 5)
-        lc.bottom.SameAs(button, wxTop, 5)
-        lc.right.SameAs(self, wxRight, 5)
+        lc = wx.LayoutConstraints()
+        lc.top.SameAs(self, wx.Top, 5)
+        lc.left.SameAs(self, wx.Left, 5)
+        lc.bottom.SameAs(button, wx.Top, 5)
+        lc.right.SameAs(self, wx.Right, 5)

         html.SetConstraints(lc)
 
         # constraints for the button
         html.SetConstraints(lc)
 
         # constraints for the button

-        lc = wxLayoutConstraints()
-        lc.bottom.SameAs(self, wxBottom, 5)
-        lc.centreX.SameAs(self, wxCentreX)
+        lc = wx.LayoutConstraints()
+        lc.bottom.SameAs(self, wx.Bottom, 5)
+        lc.centreX.SameAs(self, wx.CentreX)

         lc.width.AsIs()
         lc.height.AsIs()
         button.SetConstraints(lc)
 
         lc.width.AsIs()
         lc.height.AsIs()
         button.SetConstraints(lc)
 

-        self.SetAutoLayout(true)
+        self.SetAutoLayout(True)

         self.Layout()
         self.Layout()

-        self.CentreOnParent(wxBOTH)
+        self.CentreOnParent(wx.BOTH)

 
 
 #----------------------------------------------------------------------
 
 
 
 #----------------------------------------------------------------------
 

-class DoodleApp(wxApp):
+class DoodleApp(wx.App):

     def OnInit(self):
         frame = DoodleFrame(None)
     def OnInit(self):
         frame = DoodleFrame(None)

-        frame.Show(true)
+        frame.Show(True)

         self.SetTopWindow(frame)
         self.SetTopWindow(frame)

-        return true
+        return True

 
 
 #----------------------------------------------------------------------
 
 
 #----------------------------------------------------------------------