Geografic-Information-System/doc/gui/wxpython/example/dialogs.py

"""!
@package example.dialogs

@brief Dialogs used in Example tool

Classes:
 - dialogs::ExampleMapDialog

(C) 2011-2014 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.

@author Anna Petrasova <kratochanna gmail.com>
"""

import wx

from core import globalvar
from gui_core.dialogs import SimpleDialog
from gui_core import gselect
from core.utils import _


class ExampleMapDialog(SimpleDialog):
    """!Dialog for adding raster map.

    Dialog can be easily changed to enable to choose vector, imagery groups or other elements.
    """
    def __init__(self, parent, title=_("Choose raster map")):
        """!Calls super class constructor.

        @param parent gui parent
        @param title dialog window title
        @param id id
        """
        SimpleDialog.__init__(self, parent, title)

        # here is the place to determine element type
        self.element = gselect.Select(parent=self.panel, type='raster',
                                      size=globalvar.DIALOG_GSELECT_SIZE)

        self._layout()

        self.SetMinSize(self.GetSize())

    def _layout(self):
        """!Do layout"""
        self.dataSizer.Add(item=wx.StaticText(parent=self.panel,
                                              label=_("Name of raster map:")),
                           proportion=0, flag=wx.ALL, border=1)
        self.dataSizer.Add(self.element, proportion=0,
                           flag=wx.EXPAND | wx.ALL, border=1)
        self.panel.SetSizer(self.sizer)
        self.sizer.Fit(self)

    def GetRasterMap(self):
        """!Returns selected raster map"""
        return self.element.GetValue()