# -*- coding: utf-8 -*-

"""
***************************************************************************
    doSettings.py
    ---------------------
    Date                 : June 2010
    Copyright            : (C) 2010 by Giuseppe Sucameli
    Email                : brush dot tyler at gmail dot com
***************************************************************************
*                                                                         *
*   This program is free software; you can redistribute it and/or modify  *
*   it under the terms of the GNU General Public License as published by  *
*   the Free Software Foundation; either version 2 of the License, or     *
*   (at your option) any later version.                                   *
*                                                                         *
***************************************************************************
"""

__author__ = 'Giuseppe Sucameli'
__date__ = 'June 2010'
__copyright__ = '(C) 2010, Giuseppe Sucameli'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'

from PyQt4.QtCore import Qt, SIGNAL, QObject
from PyQt4.QtGui import QDialog, QPixmap

from ui_dialogSettings import Ui_GdalToolsSettingsDialog as Ui_Dialog
import GdalTools_utils as Utils


class GdalToolsSettingsDialog(QDialog, Ui_Dialog):

    def __init__(self, iface):
        QDialog.__init__(self, iface.mainWindow())
        self.setAttribute(Qt.WA_DeleteOnClose)
        self.iface = iface
        self.setupUi(self)

        # binaries
        self.leGdalBinPath.setText(Utils.getGdalBinPath())
        QObject.connect(self.btnSetBinPath, SIGNAL("clicked()"), self.setBinPath)
        self.bin_tooltip_label.setPixmap(QPixmap(':/icons/tooltip.png'))
        self.bin_tooltip_label.setToolTip( self.tr( u"""\
A list of colon-separated (Linux and MacOS) or
semicolon-separated (Windows) paths to both binaries
and python executables.

MacOS users usually need to set it to something like
/Library/Frameworks/GDAL.framework/Versions/1.8/Programs""") )

        # python modules
        self.leGdalPymodPath.setText(Utils.getGdalPymodPath())
        QObject.connect(self.btnSetPymodPath, SIGNAL("clicked()"), self.setPymodPath)
        self.pymod_tooltip_label.setPixmap(QPixmap(':/icons/tooltip.png'))
        self.pymod_tooltip_label.setToolTip( self.tr( u"""\
A list of colon-separated (Linux and MacOS) or
semicolon-separated (Windows) paths to python modules.""") )

        # help
        self.leGdalHelpPath.setText(Utils.getHelpPath())
        QObject.connect(self.btnSetHelpPath, SIGNAL("clicked()"), self.setHelpPath)
        self.help_tooltip_label.setPixmap(QPixmap(':/icons/tooltip.png'))
        self.help_tooltip_label.setToolTip( self.tr( u"""\
Useful to open local GDAL documentation instead of online help
when pressing on the tool dialog's Help button.""") )

    def setBinPath(self):
        inputDir = Utils.FileDialog.getExistingDirectory(self, self.tr("Select directory with GDAL executables"))
        if not inputDir:
            return

        self.leGdalBinPath.setText(inputDir)

    def setPymodPath(self):
        inputDir = Utils.FileDialog.getExistingDirectory(self, self.tr("Select directory with GDAL python modules"))
        if not inputDir:
            return

        self.leGdalPymodPath.setText(inputDir)

    def setHelpPath(self):
        inputDir = Utils.FileDialog.getExistingDirectory(self, self.tr("Select directory with the GDAL documentation"))
        if not inputDir:
            return

        self.leGdalHelpPath.setText(inputDir)

    def accept(self):
        Utils.setGdalBinPath(self.leGdalBinPath.text())
        Utils.setGdalPymodPath(self.leGdalPymodPath.text())
        Utils.setHelpPath(self.leGdalHelpPath.text())
        QDialog.accept(self)