#--------------------------------------------------------------------------
#--------------------------------------------------------------------------
# 
# QGISLite - An Open Source GIS tool based on the QGIS core libraries
# and written in Python
# 
# Copyright (C) 2008  Aaron Racicot, Z-Pulley Inc.
# 
# EMAIL: aaronr (at) z-pulley.com
# WEB  : http://www.reprojected.com
# TRAC : http://trac.reprojected.com/qgislite
# SVN  : http://svn.reprojected.com/qgislite
# 
#--------------------------------------------------------------------------
#--------------------------------------------------------------------------
# 
# licensed under the terms of GNU GPL 2
# 
# 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.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
# 
#--------------------------------------------------------------------------

# PyQt4 includes for python bindings to QT
from PyQt4.QtCore import QString,QObject,SIGNAL,Qt
from PyQt4.QtGui import QMainWindow,QColor,QVBoxLayout,QPixmap,QSplashScreen
# QGIS bindings for mapping functions
try:
    # QGIS bindings for mapping functions
    from qgis.gui import QgsMapCanvas
except ImportError:
    print "Unable to import QGIS"

from qgislite_ui import Ui_MainWindow
from qgisliteabout import QgisliteAboutGui
from tools.basicmap.mapcoords import MapCoords
from tools.basicmap.maptools import BasicMapTools
from tools.console.qgislitepy import QGISLitePythonInterpGui

# General system includes
import sys,string,time

  
# QGISLite Main window used for houseing the canvas, toolbars, and dialogs
class QGISLiteGui(QMainWindow, Ui_MainWindow):
  def __init__(self):
    QMainWindow.__init__(self)
    # required by Qt4 to initialize the UI
    self.setupUi(self)
    
    self.splashPix = QPixmap(QString("core/images/qgis_lite_332x345.jpg"))
    self.splashPixScaled = self.splashPix.scaled(332,345,Qt.KeepAspectRatio)
    self.splash = QSplashScreen(self.splashPixScaled)
    self.splash.show()

    # Exit
    QObject.connect(self.actionExit, SIGNAL("triggered()"), self.exit)

    # About
    QObject.connect(self.actionAbout, SIGNAL("triggered()"), self.about)

    # Python Console
    QObject.connect(self.actionPython_Console, SIGNAL("triggered()"), self.pythonConsole)

    # create map canvas
    self.canvas = QgsMapCanvas(self)
    self.canvas.setCanvasColor(QColor(255,255,255))
    self.canvas.enableAntiAliasing(True)
    self.canvas.useImageToRender(False)
    self.canvas.show()
    self.canvas.parentWin = self
    self.srs = None

    self.layers = []
    
    # lay our widgets out in the main window
    self.layout = QVBoxLayout(self.frameMap)
    self.layout.addWidget(self.canvas)
    # We need to initialize the window sizes
    self.splitter.setSizes([175,800])

    self.basicMapTools = BasicMapTools(self)
    self.mapCoords = MapCoords(self)

    time.sleep(2)
    self.splash.hide()

  def exit(self):
    self.close()

  def about(self):
    flags = Qt.WindowTitleHint | Qt.WindowSystemMenuHint | \
            Qt.WindowMaximizeButtonHint
    wnd = QgisliteAboutGui(self,flags)
    wnd.show()

  def pythonConsole(self):
    flags = Qt.WindowTitleHint | Qt.WindowSystemMenuHint | \
            Qt.WindowMaximizeButtonHint
    wnd = QGISLitePythonInterpGui(self,flags)
    wnd.show()