src/pgu/gui/dialog.py

   1 """
   2 """
   3 import os
   4
   5 from const import *
   6 import table, area
   7 import basic, input, button
   8 import pguglobals
   9
  10 class Dialog(table.Table):
  11     """A dialog window with a title bar and an "close" button on the bar.
  12
  13     <pre>Dialog(title,main)</pre>
  14
  15     <dl>
  16     <dt>title<dd>title widget, usually a label
  17     <dt>main<dd>main widget, usually a container
  18     </dl>
  19
  20     <strong>Example</strong>
  21     <code>
  22     title = gui.Label("My Title")
  23     main = gui.Container()
  24     #add stuff to the container...
  25
  26     d = gui.Dialog(title,main)
  27     d.open()
  28     </code>
  29     """
  30     def __init__(self,title,main,**params):
  31         params.setdefault('cls','dialog')
  32         table.Table.__init__(self,**params)
  33
  34
  35         self.tr()
  36         self.td(title,align=-1,cls=self.cls+'.bar')
  37         clos = button.Icon(self.cls+".bar.close")
  38         clos.connect(CLICK,self.close,None)
  39         self.td(clos,align=1,cls=self.cls+'.bar')
  40
  41         self.tr()
  42         self.td(main,colspan=2,cls=self.cls+".main")
  43
  44
  45 #         self.tr()
  46 #
  47 #
  48 #         t = table.Table(cls=self.cls+".bar")
  49 #         t.tr()
  50 #         t.td(title)
  51 #         clos = button.Icon(self.cls+".bar.close")
  52 #         t.td(clos,align=1)
  53 #         clos.connect(CLICK,self.close,None)
  54 #         self.add(t,0,0)
  55 #
  56 #         main.rect.w,main.rect.h = main.resize()
  57 #         clos.rect.w,clos.rect.h = clos.resize()
  58 #         title.container.style.width = main.rect.w - clos.rect.w
  59 #
  60 #         self.tr()
  61 #         self.td(main,cls=self.cls+".main")
  62 #
  63
  64
  65 class FileDialog(Dialog):
  66     """A file picker dialog window.
  67
  68     <pre>FileDialog()</pre>
  69     <p>Some optional parameters:</p>
  70     <dl>
  71     <dt>title_txt<dd>title text
  72     <dt>button_txt<dd>button text
  73     <dt>path<dd>initial path
  74     </dl>
  75     """
  76
  77     def __init__(self, title_txt="File Browser", button_txt="Okay", cls="dialog", folderText = "Folder", fileText = "File", path=None, customFont = None, showCurDir = True, customWidth = 350, customHeight = 150):
  78
  79         self.customFont = customFont
  80         self.showCurDir= showCurDir
  81         cls1 = 'filedialog'
  82         if not path: self.curdir = os.getcwd()
  83         else: self.curdir = path
  84         self.dir_img = basic.Image(
  85             pguglobals.app.theme.get(cls1+'.folder', '', 'image'))
  86         td_style = {'padding_left': 4,
  87                     'padding_right': 4,
  88                     'padding_top': 2,
  89                     'padding_bottom': 2}
  90         self.title = basic.Label(title_txt, cls=cls+".title.label")
  91         self.body = table.Table()
  92         self.list = area.List(width=customWidth, height=customHeight)
  93         self.input_dir = input.Input(customFont = self.customFont)
  94         self.input_file = input.Input(customFont = self.customFont)
  95         self._list_dir_()
  96         self.button_ok = button.Button(button_txt)
  97         self.body.tr()
  98         if self.showCurDir :
  99             self.body.td(basic.Label(folderText), style=td_style, align=-1)
 100             self.body.td(self.input_dir, style=td_style)
 101             self.body.tr()
 102         self.body.td(self.list, colspan=3, style=td_style)
 103         self.list.connect(CHANGE, self._item_select_changed_, None)
 104         self.button_ok.connect(CLICK, self._button_okay_clicked_, None)
 105         self.body.tr()
 106         self.body.td(basic.Label(fileText), style=td_style, align=-1)
 107         self.body.td(self.input_file, style=td_style)
 108         self.body.td(self.button_ok, style=td_style)
 109         self.value = None
 110         Dialog.__init__(self, self.title, self.body)
 111
 112     def _list_dir_(self):
 113         self.input_dir.value = self.curdir
 114         self.input_dir.pos = len(self.curdir)
 115         self.input_dir.vpos = 0
 116         dirs = []
 117         files = []
 118         try:
 119             for i in os.listdir(self.curdir):
 120                 if os.path.isdir(os.path.join(self.curdir, i)): dirs.append(i)
 121                 else: files.append(i)
 122         except:
 123             self.input_file.value = "Opps! no access"
 124         #if '..' not in dirs: dirs.append('..')
 125         dirs.sort()
 126         dirs = ['..'] + dirs
 127
 128         files.sort()
 129         for i in dirs:
 130             #item = ListItem(image=self.dir_img, text=i, value=i)
 131             if self.customFont == None :
 132                 self.list.add(i,image=self.dir_img,value=i)
 133             else :
 134                 label = basic.Label(i,font = self.customFont)
 135                 self.list.add(label,image=self.dir_img,value=i)
 136         for i in files:
 137             #item = ListItem(image=None, text=i, value=i)
 138             if self.customFont == None :
 139                 self.list.add(i,value=i)
 140             else:
 141                 label = basic.Label(i,font = self.customFont)
 142                 self.list.add(label,value=i)
 143         #self.list.resize()
 144         self.list.set_vertical_scroll(0)
 145         #self.list.repaintall()
 146
 147
 148     def _item_select_changed_(self, arg):
 149         self.input_file.value = self.list.value
 150         fname = os.path.abspath(os.path.join(self.curdir, self.input_file.value))
 151         if os.path.isdir(fname):
 152             self.input_file.value = ""
 153             self.curdir = fname
 154             self.list.clear()
 155             self._list_dir_()
 156
 157
 158     def _button_okay_clicked_(self, arg):
 159         if self.input_dir.value != self.curdir:
 160             if os.path.isdir(self.input_dir.value):
 161                 self.input_file.value = ""
 162                 self.curdir = os.path.abspath(self.input_dir.value)
 163                 self.list.clear()
 164                 self._list_dir_()
 165         else:
 166             self.value = os.path.join(self.curdir, self.input_file.value)
 167             self.send(CHANGE)
 168             self.close()