splitter_window.py :  » GUI » wxGlade » wxGlade-0.6.3 » widgets » splitter_window » Python Open Source

Home
Python Open Source
1.3.1.2 Python
2.Ajax
3.Aspect Oriented
4.Blog
5.Build
6.Business Application
7.Chart Report
8.Content Management Systems
9.Cryptographic
10.Database
11.Development
12.Editor
13.Email
14.ERP
15.Game 2D 3D
16.GIS
17.GUI
18.IDE
19.Installer
20.IRC
21.Issue Tracker
22.Language Interface
23.Log
24.Math
25.Media Sound Audio
26.Mobile
27.Network
28.Parser
29.PDF
30.Project Management
31.RSS
32.Search
33.Security
34.Template Engines
35.Test
36.UML
37.USB Serial
38.Web Frameworks
39.Web Server
40.Web Services
41.Web Unit
42.Wiki
43.Windows
44.XML
Python Open Source » GUI » wxGlade 
wxGlade » wxGlade 0.6.3 » widgets » splitter_window » splitter_window.py
# splitter_window.py: wxSplitterWindow objects
# $Id: splitter_window.py,v 1.28 2007/08/07 12:15:21 agriggio Exp $
#
# Copyright (c) 2002-2007 Alberto Griggio <agriggio@users.sourceforge.net>
# License: MIT (see license.txt)
# THIS PROGRAM COMES WITH NO WARRANTY

import wx
import common, misc
from tree import Tree
from widget_properties import *
from edit_windows import ManagedBase,WindowBase,EditBase
from edit_sizers.edit_sizers import Sizer,SizerSlot


class SplitterWindowSizer(Sizer):
    """\
    "Virtual sizer" responsible for the management of a SplitterWindow.
    """
    def set_item(self, pos, option=None, flag=None, border=None, size=None,
                 force_layout=True):
        """\
        Updates the layout of the item at the given pos.
        """
        #print 'set_item'
        if self.window.widget and \
                self.window.window_old and self.window.window_old.widget:
            self.window.widget.Unsplit(self.window.window_old.widget)
            self.window.window_old = None
        if self.window.window_1 and self.window.window_2:
            self.window.split()
    
    def add_item(self, item, pos=None, option=0, flag=0, border=0, size=None,
                 force_layout=True):
        """\
        Adds an item to self.window.
        """
        #print 'add_item', item.name
        if pos == 1:
            self.window.window_old = self.window.window_1
            self.window.window_1 = item
            self.window.properties['window_1'].set_value(item.name)
        else:
            self.window.window_old = self.window.window_2
            self.window.window_2 = item
            self.window.properties['window_2'].set_value(item.name)
    
    def free_slot(self, pos, force_layout=True):
        """\
        Replaces the element at pos with an empty slot
        """
        if pos == 1:
            if self.window.widget and \
                    self.window.window_1 and self.window.window_1.widget:
                self.window.widget.Unsplit(self.window.window_1.widget)
            self.window.window_1 = SizerSlot(self.window, self, pos)
            w = self.window.window_1
        else:
            if self.window.widget and \
                    self.window.window_2 and self.window.window_2.widget:
                self.window.widget.Unsplit()
            self.window.window_2 = SizerSlot(self.window, self, pos)
            w = self.window.window_2
        self.window.split()
        w.widget.SetFocus()
        
    def get_itempos(self, attrs):
        """\
        Get position of sizer item (used in xml_parse)
        """
        if hasattr(self.window.properties['window_1'], 'value') and \
                attrs['name'] == self.window.properties['window_1'].value:
            pos = 1
        else:
            pos = 2
        return pos
    
    def is_virtual(self):
        return True

# end of class SplitterWindowSizer


class EditSplitterWindow(ManagedBase):

    _custom_base_classes = True
    events = [
        'EVT_SPLITTER_SASH_POS_CHANGING',
        'EVT_SPLITTER_SASH_POS_CHANGED',
        'EVT_SPLITTER_UNSPLIT',
        'EVT_SPLITTER_DCLICK',
        ]
    
    def __init__(self, name, parent, id, style, win_1, win_2, orientation,
                 sizer, pos, property_window, show=True):
        """\
        Class to handle wxSplitterWindow objects
        """
        ManagedBase.__init__(self, name, 'wxSplitterWindow', parent, id, sizer,
                             pos, property_window, show=show)
        self.virtual_sizer = SplitterWindowSizer(self)
        if style is None: style = wx.SP_3D
        self.style = style
        self.window_1 = win_1 
        self.window_2 = win_2 
        self.orientation = orientation
        self.sash_pos = 0

        self.access_functions['style'] = (self.get_style, self.set_style)
        self.access_functions['sash_pos'] = (self.get_sash_pos,
                                             self.set_sash_pos)

        self.style_pos  = (wx.SP_3D, wx.SP_3DSASH, wx.SP_3DBORDER,
                           #wx.SP_FULLSASH,
                           wx.SP_BORDER, wx.SP_NOBORDER,
                           wx.SP_PERMIT_UNSPLIT, wx.SP_LIVE_UPDATE,
                           wx.CLIP_CHILDREN)
        style_labels = ('#section#' + _('Style'), 'wxSP_3D', 'wxSP_3DSASH',
                        'wxSP_3DBORDER', #'wxSP_FULLSASH',
                        'wxSP_BORDER',
                        'wxSP_NOBORDER', 'wxSP_PERMIT_UNSPLIT',
                        'wxSP_LIVE_UPDATE', 'wxCLIP_CHILDREN')

        self.properties['style'] = CheckListProperty(self, 'style', None,
                                                     style_labels)
        if self.orientation == wx.SPLIT_HORIZONTAL:
            od = 'wxSPLIT_HORIZONTAL'
        else: od = 'wxSPLIT_VERTICAL'
        self.access_functions['orientation'] = (self.get_orientation,
                                                self.set_orientation)
        self.properties['orientation'] = HiddenProperty(self, 'orientation', label=_("orientation"))

        self.access_functions['window_1'] = (self.get_win_1, lambda v: None)
        self.access_functions['window_2'] = (self.get_win_2, lambda v: None)
        self.properties['window_1'] = HiddenProperty(self, 'window_1')
        self.properties['window_2'] = HiddenProperty(self, 'window_2')
        self.window_1 = SizerSlot(self, self.virtual_sizer, 1)
        self.window_2 = SizerSlot(self, self.virtual_sizer, 2)

        self.properties['sash_pos'] = SpinProperty(self, 'sash_pos', None,
                                                   r=(0, 20),
                                                   can_disable=True, label=_("sash_pos")) 
        self.no_custom_class = False
        self.access_functions['no_custom_class'] = (self.get_no_custom_class,
                                                    self.set_no_custom_class)
        self.properties['no_custom_class'] = CheckBoxProperty(
            self, 'no_custom_class',
            label=_("Don't generate code for this custom class"))

    def create_widget(self):
        self.widget = wx.SplitterWindow(self.parent.widget, self.id,
                                        style=self.style)
        self.split()

    def finish_widget_creation(self):
        ManagedBase.finish_widget_creation(self, sel_marker_parent=self.widget)
        sp = self.properties['sash_pos']
        if sp.is_active():
            sp.set_value(self.sash_pos)
            self.widget.SetSashPosition(self.sash_pos)
        else:
            sp.set_value(self.widget.GetSashPosition())
        
        wx.EVT_SPLITTER_SASH_POS_CHANGED(self.widget, self.widget.GetId(),
                                         self.on_sash_pos_changed)
        
    def on_set_focus(self, event):
        self.show_properties()
        # here we must call event.Skip() also on Win32 as this we should be
        # able to move the sash
        event.Skip()

    def create_properties(self):
        ManagedBase.create_properties(self)
        panel = wx.ScrolledWindow(self.notebook, -1, style=wx.TAB_TRAVERSAL)
        sizer = wx.BoxSizer(wx.VERTICAL)
        self.properties['no_custom_class'].display(panel)
        self.properties['style'].display(panel)
        self.properties['sash_pos'].display(panel)
        sizer.Add(self.properties['no_custom_class'].panel, 0,
                  wx.ALL|wx.EXPAND, 3)
        sizer.Add(self.properties['style'].panel, 0, wx.EXPAND)
        sizer.Add(self.properties['sash_pos'].panel, 0, wx.EXPAND)
        panel.SetAutoLayout(True)
        panel.SetSizer(sizer)
        sizer.Fit(panel)
        self.notebook.AddPage(panel, 'Widget')
        
    def split(self):
        if not self.widget: return
        if self.window_1 and self.window_2:
            self.window_1.show_widget(True)
            self.window_2.show_widget(True)
            sp = self.properties['sash_pos'].get_value()
            if not self.properties['sash_pos'].is_active():
                if self.orientation == wx.SPLIT_VERTICAL:
                    max_pos = self.widget.GetClientSize()[0]
                else: max_pos = self.widget.GetClientSize()[1]
                sp = max_pos/2
            if self.orientation == wx.SPLIT_VERTICAL:
                self.widget.SplitVertically(self.window_1.widget,
                                            self.window_2.widget, sp)
            else:
                self.widget.SplitHorizontally(self.window_1.widget,
                                              self.window_2.widget, sp)
            for w in self.window_1, self.window_2:
                if hasattr(w, 'sel_marker'): w.sel_marker.update()

    def get_style(self):
        retval = [0] * len(self.style_pos)
        if not self.style:
            # style is wxSP_NOBORDER
            #retval[5] = 1
            retval[4] = 1
        try:
            for i in range(len(self.style_pos)):
                if self.style & self.style_pos[i]: retval[i] = 1
        except AttributeError: pass
        if retval[1] and retval[2]:
            # wx.SP_3D == wx.SP_3DSASH | wx.SP_3DBORDER
            retval[0] = 1
            retval[1] = retval[2] = 0
        elif retval[1] or retval[2]:
            retval[0] = 0
        return retval

    def set_style(self, value):
        value = self.properties['style'].prepare_value(value)
        self.style = 0
        for v in range(len(value)):
            if value[v]:
                self.style |= self.style_pos[v]
        if self.widget: self.widget.SetWindowStyleFlag(self.style)

    def get_sash_pos(self):
        return self.sash_pos

    def set_sash_pos(self, value):
        try: value = int(value)
        except ValueError: return
        self.sash_pos = value
        if self.widget:
            self.widget.SetSashPosition(value)

    def on_size(self, event):
        if not self.widget: return
        try:
            if self.orientation == wx.SPLIT_VERTICAL:
                max_pos = self.widget.GetClientSize()[0]
            else: max_pos = self.widget.GetClientSize()[1]
            self.properties['sash_pos'].set_range(-max_pos, max_pos)
            if not self.properties['sash_pos'].is_active():
                self.widget.SetSashPosition(max_pos/2)
                self.sash_pos = self.widget.GetSashPosition()
                self.properties['sash_pos'].set_value(self.sash_pos)
        except (AttributeError, KeyError): pass
        ManagedBase.on_size(self, event)

    def on_sash_pos_changed(self, event):
        self.sash_pos = self.widget.GetSashPosition()
        self.properties['sash_pos'].set_value(self.sash_pos)
        event.Skip()

    def get_orientation(self):
        od = { wx.SPLIT_HORIZONTAL: 'wxSPLIT_HORIZONTAL',
               wx.SPLIT_VERTICAL: 'wxSPLIT_VERTICAL' }
        return od.get(self.orientation, 'wxSPLIT_VERTICAL')

    def set_orientation(self, value):
        od = { 'wxSPLIT_HORIZONTAL': wx.SPLIT_HORIZONTAL,
               'wxSPLIT_VERTICAL': wx.SPLIT_VERTICAL }
        self.orientation = od.get(value, wx.SPLIT_VERTICAL)

    def get_win_1(self):
        if not isinstance(self.window_1, SizerSlot):
            return self.window_1.name
        return ''

    def get_win_2(self):
        if not isinstance(self.window_2, SizerSlot):
            return self.window_2.name
        return ''

    def get_no_custom_class(self):
        return self.no_custom_class

    def set_no_custom_class(self, value):
        self.no_custom_class = bool(int(value))

# end of class EditSplitterWindow


def builder(parent, sizer, pos, number=[1]):
    """\
    factory function for EditSplitterWindow objects.
    """
    class Dialog(wx.Dialog):
        def __init__(self):
            wx.Dialog.__init__(self, None, -1, 'Select orientation')
            self.orientations = [ wx.SPLIT_VERTICAL, wx.SPLIT_HORIZONTAL ]
            self.orientation = wx.SPLIT_VERTICAL
            prop = RadioProperty(self, 'orientation', self,
                                 ['wxSPLIT_VERTICAL', 'wxSPLIT_HORIZONTAL'], label=_("orientation"))
            szr = wx.BoxSizer(wx.VERTICAL)
            szr.Add(prop.panel, 0, wx.ALL|wx.EXPAND, 10)
            btn = wx.Button(self, wx.ID_OK, _('OK'))
            btn.SetDefault()
            szr.Add(btn, 0, wx.BOTTOM|wx.ALIGN_CENTER, 10)
            self.SetAutoLayout(True)
            self.SetSizer(szr)
            szr.Fit(self)
            self.CenterOnScreen()
            
        def __getitem__(self, value):
            def set_orientation(o): self.orientation = self.orientations[o]
            return (lambda: self.orientation, set_orientation)
    # end of inner class

    dialog = Dialog()
    dialog.ShowModal()
    name = 'window_%d' % number[0]
    while common.app_tree.has_name(name):
        number[0] += 1
        name = 'window_%d' % number[0]
    window = EditSplitterWindow(name, parent, wx.NewId(), None, None, None,
                                dialog.orientation,
                                sizer, pos, common.property_panel, show=False)
    try:
        from panel import EditPanel
        have_panels = True
    except ImportError:
        have_panels = False
    if have_panels:
        pane1 = EditPanel(name + '_pane_1', window, wx.NewId(),
                            window.virtual_sizer, 1, common.property_panel)
        pane2 = EditPanel(name + '_pane_2', window, wx.NewId(),
                            window.virtual_sizer, 2, common.property_panel)
        window.window_1 = pane1
        window.window_2 = pane2
    
    node = Tree.Node(window)
    window.node = node
    window.virtual_sizer.node = node

    window.set_option(1)
    window.set_flag("wxEXPAND")
    window.show_widget(True)

    common.app_tree.insert(node, sizer.node, pos-1)

    if have_panels:
        node2 = Tree.Node(window.window_1)
        window.window_1.node = node2
        common.app_tree.add(node2, window.node)

        node3 = Tree.Node(window.window_2)
        window.window_2.node = node3
        common.app_tree.add(node3, window.node)

    sizer.set_item(window.pos, 1, wx.EXPAND)


def xml_builder(attrs, parent, sizer, sizeritem, pos=None):
    """\
    factory to build EditSplitterWindow objects from an xml file
    """
    from xml_parse import XmlParsingError
    try: name = attrs['name']
    except KeyError: raise XmlParsingError, _("'name' attribute missing")
    if not sizer or not sizeritem:
        raise XmlParsingError, _("sizer or sizeritem object cannot be None")
    window = EditSplitterWindow(name, parent, wx.NewId(), None, None, None,
                                wx.SPLIT_VERTICAL,
                                sizer, pos, common.property_panel, True)
    sizer.set_item(window.pos, option=sizeritem.option, flag=sizeritem.flag,
                   border=sizeritem.border)
    node = Tree.Node(window)
    window.node = node
    window.virtual_sizer.node = node
    if pos is None: common.app_tree.add(node, sizer.node)
    else: common.app_tree.insert(node, sizer.node, pos-1)
    return window


def initialize():
    """\
    initialization function for the module: returns a wxBitmapButton to be
    added to the main palette.
    """
    common.widgets['EditSplitterWindow'] = builder
    common.widgets_from_xml['EditSplitterWindow'] = xml_builder
    
    return common.make_object_button('EditSplitterWindow',
                                     'icons/splitter_window.xpm')
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.