I tried to make plugin open file dialog in QGIS Dofour 2.0.1
I write my code like this (attachment) and try to run it in QGIS plugin,
but nothing happened ( the GUI show up but when i try to click the button,
nothing happened, even a error message is not pop up) since its not show a
error message i dont know what to do
Can someone help me?
# Import the PyQt and QGIS libraries
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from qgis.core import *
# Initialize Qt resources from file resources.py
import resources_rc
# Import the code for the dialog
from latihdialog import latihDialog
import os.path
class latih:
def __init__(self, iface):
# Save reference to the QGIS interface
self.iface = iface
# initialize plugin directory
self.plugin_dir = os.path.dirname(__file__)
# initialize locale
locale = QSettings().value("locale/userLocale")[0:2]
localePath = os.path.join(self.plugin_dir, 'i18n',
'latih_{}.qm'.format(locale))
if os.path.exists(localePath):
self.translator = QTranslator()
self.translator.load(localePath)
if qVersion() > '4.3.3':
QCoreApplication.installTranslator(self.translator)
# Create the dialog (after translation) and keep reference
self.dlg = latihDialog()
def initGui(self):
# Create action that will start plugin configuration
self.action = QAction(
QIcon(":/plugins/latih/icon.png"),
u"ini latihan", self.iface.mainWindow())
# connect the action to the run method
self.action.triggered.connect(self.run)
# Add toolbar button and menu item
self.iface.addToolBarIcon(self.action)
self.iface.addPluginToMenu(u"&latih", self.action)
def unload(self):
# Remove the plugin menu item and icon
self.iface.removePluginMenu(u"&latih", self.action)
self.iface.removeToolBarIcon(self.action)
# run method that performs all the real work
def run(self):
# show the dialog
self.dlg.show()
#connect
QObject.connect(self.dlg.ui.btnCari,SIGNAL("accepted()"),self.cari)
def cari(self):
#membuka dialog
#connect
QObject.connect(self.dlg.ui.btnCari,SIGNAL("accepted()"),self.cari)
def cari(self):
#open dialog
filename = QtGui.QFileDialog.getOpenFileName(self, 'Open File', '.')
fname = open(filename)
data = fname.read()
self.textEdit.setText(data)
fname.close()
#Show in Line Edit
if namafile:
self.lineEdit.delete(0, END)
self.lineEdit.insert(END, namafile)
# call isidata
self.isiDataFile(namafile)
def isiDataFile(self, nmfile):
#open file with read mode
teksFile = open(nmfile, 'r').read()
#show text in TextView
self.txtFile.delete('1.0', END)
self.txtFile.insert('1.0', teksFile)
# Run the dialog event loop
result = self.dlg.exec_()
# See if OK was pressed
if result == 1:
# do something useful (delete the line containing pass and
# substitute with your code)
pass_______________________________________________
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