def __init__(self, app, list_manager, parent=None):
super(MainWindow, self).__init__(parent)
self.app = app
# this must be defined before the setupUi is called
# cause widgets in the interface need to reference it
# in there __init__ methods
self.listeners = []
self.list_manager = list_manager
self.list_is_dirty = False
self.setupUi(self)
self.setWindowTitle("Assembly Document Tracker")
QCoreApplication.setOrganizationName('Charles Cognato')
QCoreApplication.setApplicationName('Assembly Doc Tracker')
self.settings = QSettings()
open_on_add = self.settings.value('open_on_add', 'false')
if open_on_add == "true":
self.actionOpen_on_Add.setChecked(True)
else:
self.actionOpen_on_Add.setChecked(False)
# force at least one product to be on the list before documents can be added
if self.listWidget.count() <= 0:
self.listWidget_2.setEnabled(False)
self.listWidget.setContextMenuPolicy(Qt.NoContextMenu)
self.productContextActionRename = QAction(QIcon(":/filesaveas.png"), "rename", self)
self.listWidget.addAction(self.productContextActionRename)
self.connect(self.productContextActionRename, SIGNAL("triggered()"),
self.on_assembly_context_action_rename_triggered)
self.productContextActionDelete = QAction(QIcon(":/delete.png"), "delete", self)
self.productContextActionDelete.setStatusTip(assembly_context_delete_status_tip)
self.listWidget.addAction(self.productContextActionDelete)
self.connect(self.productContextActionDelete, SIGNAL("triggered()"),
self.on_assembly_context_action_delete_triggered)
self.connect(self.listWidget, SIGNAL("itemClicked(QListWidgetItem*)"),
self.on_list_widget_item_clicked)
self.connect(self.listWidget,
SIGNAL("currentItemChanged (QListWidgetItem*,QListWidgetItem*)"),
self._update_gui)
self.connect(self.listWidget, SIGNAL("pdfMoved"), self._transfer_docs)
self.listWidget_2.setContextMenuPolicy(Qt.NoContextMenu)
self.listWidget_2.addAction(self.action_Open)
self.connect(self.action_Open, SIGNAL("triggered()"), self.open_pdf)
self.documentContextActionDelete = QAction(QIcon(":/delete.png"), "delete", self)
self.listWidget_2.addAction(self.documentContextActionDelete)
self.connect(self.documentContextActionDelete, SIGNAL("triggered()"),
self.on_document_context_action_delete_activated)
self.connect(self.listWidget_2, SIGNAL("itemDoubleClicked (QListWidgetItem*)"),
self.on_pdf_double_clicked)
self.connect(self.listWidget_2, SIGNAL("pdfAdded"), self.pdf_added)
self.connect(self.listWidget_2, SIGNAL("itemSelectionChanged()"),
self.on_docs_selection_changed)
self.connect(self.listWidget_2, SIGNAL("removeDocs"), self.on_list_widget2_removeDocs)
self.connect(self.action_New, SIGNAL("triggered()"), self.on_pbAddAssembly_clicked)
self.connect(self.action_Save, SIGNAL("triggered()"), self._save_assembly_data)
self.connect(self.actionPreferences, SIGNAL("triggered()"),
self.on_preferences_clicked)
self.input_dialog = InputDialog(parent=self)
self.confirm_dialog = ConfirmDialog(self)
self.settings_dialog = SettingsDialog(self)
self.usage_dialog = UsageDialog(self)
self.show()
self.__is_first_run()
QTimer.singleShot(0, self._load_assembly_data)
class MainWindow(QMainWindow, Ui_MainWindow):
docLabelTemplate = "Documents for {}:"
docLabelTemplateEmpty = "Documents:"
def __init__(self, app, list_manager, parent=None):
super(MainWindow, self).__init__(parent)
self.app = app
# this must be defined before the setupUi is called
# cause widgets in the interface need to reference it
# in there __init__ methods
self.listeners = []
self.list_manager = list_manager
self.list_is_dirty = False
self.setupUi(self)
self.setWindowTitle("Assembly Document Tracker")
QCoreApplication.setOrganizationName('Charles Cognato')
QCoreApplication.setApplicationName('Assembly Doc Tracker')
self.settings = QSettings()
open_on_add = self.settings.value('open_on_add', 'false')
if open_on_add == "true":
self.actionOpen_on_Add.setChecked(True)
else:
self.actionOpen_on_Add.setChecked(False)
# force at least one product to be on the list before documents can be added
if self.listWidget.count() <= 0:
self.listWidget_2.setEnabled(False)
self.listWidget.setContextMenuPolicy(Qt.NoContextMenu)
self.productContextActionRename = QAction(QIcon(":/filesaveas.png"), "rename", self)
self.listWidget.addAction(self.productContextActionRename)
self.connect(self.productContextActionRename, SIGNAL("triggered()"),
self.on_assembly_context_action_rename_triggered)
self.productContextActionDelete = QAction(QIcon(":/delete.png"), "delete", self)
self.productContextActionDelete.setStatusTip(assembly_context_delete_status_tip)
self.listWidget.addAction(self.productContextActionDelete)
self.connect(self.productContextActionDelete, SIGNAL("triggered()"),
self.on_assembly_context_action_delete_triggered)
self.connect(self.listWidget, SIGNAL("itemClicked(QListWidgetItem*)"),
self.on_list_widget_item_clicked)
self.connect(self.listWidget,
SIGNAL("currentItemChanged (QListWidgetItem*,QListWidgetItem*)"),
self._update_gui)
self.connect(self.listWidget, SIGNAL("pdfMoved"), self._transfer_docs)
self.listWidget_2.setContextMenuPolicy(Qt.NoContextMenu)
self.listWidget_2.addAction(self.action_Open)
self.connect(self.action_Open, SIGNAL("triggered()"), self.open_pdf)
self.documentContextActionDelete = QAction(QIcon(":/delete.png"), "delete", self)
self.listWidget_2.addAction(self.documentContextActionDelete)
self.connect(self.documentContextActionDelete, SIGNAL("triggered()"),
self.on_document_context_action_delete_activated)
self.connect(self.listWidget_2, SIGNAL("itemDoubleClicked (QListWidgetItem*)"),
self.on_pdf_double_clicked)
self.connect(self.listWidget_2, SIGNAL("pdfAdded"), self.pdf_added)
self.connect(self.listWidget_2, SIGNAL("itemSelectionChanged()"),
self.on_docs_selection_changed)
self.connect(self.listWidget_2, SIGNAL("removeDocs"), self.on_list_widget2_removeDocs)
self.connect(self.action_New, SIGNAL("triggered()"), self.on_pbAddAssembly_clicked)
self.connect(self.action_Save, SIGNAL("triggered()"), self._save_assembly_data)
self.connect(self.actionPreferences, SIGNAL("triggered()"),
self.on_preferences_clicked)
self.input_dialog = InputDialog(parent=self)
self.confirm_dialog = ConfirmDialog(self)
self.settings_dialog = SettingsDialog(self)
self.usage_dialog = UsageDialog(self)
self.show()
self.__is_first_run()
QTimer.singleShot(0, self._load_assembly_data)
# Fixed: bug-0004
def closeEvent(self, QCloseEvent):
if self.list_is_dirty:
print('saving data...')
self._save_assembly_data()
self.settings.setValue('open_on_add', self.actionOpen_on_Add.isChecked())
QCloseEvent.accept()
def __is_first_run(self):
first_run = self.settings.value('first_run', None)
if first_run is None:
print('first run of the program...')
QMessageBox.warning(self, "PDF Viewer", "You need to select a PDF viewer before opening documents.")
result = self.settings_dialog.exec_()
if result == QDialog.Accepted:
self.settings.setValue('first_run', 'complete')
@pyqtSignature("")
def on_actionUsage_triggered(self):
self.usage_dialog.exec_()
def on_list_widget2_removeDocs(self, docs):
doc_list = self._current_doc_list()
""":type doc_list : dict """
for doc in docs:
del doc_list[doc]
self._update_gui()
# Fixed: bug-0001
def on_pbAddAssembly_clicked(self):
assembly_text = self._get_input("Enter an assembly part number:")
if assembly_text in self.list_manager:
QMessageBox.warning(self, "- Warning -", "That assembly is already on the list.")
elif assembly_text:
self.list_manager[assembly_text] = {}
self._add_new_assembly(assembly_text, self.listWidget)
# self._update_gui()
QTimer.singleShot(0, self._update_gui)
self.list_is_dirty = True
def on_document_context_action_delete_activated(self):
if len(self.listWidget_2.selectedItems()):
doc_list = self._current_doc_list()
for item in self.listWidget_2.selectedItems():
row = self.listWidget_2.row(item)
self.listWidget_2.takeItem(row)
del doc_list[item.text()]
self._update_gui()
self.list_is_dirty = True
def on_docs_selection_changed(self):
if len(self.listWidget_2.selectedItems()):
self.listWidget_2.setContextMenuPolicy(Qt.ActionsContextMenu)
else:
self.listWidget_2.setContextMenuPolicy(Qt.NoContextMenu)
# Fixed: bug-0002
def on_list_widget_item_clicked(self, list_item):
self._update_gui()
def on_assembly_context_action_delete_triggered(self):
if not self._ok_to_continue():
return
if self.listWidget.count():
self.remove_assembly()
self.list_is_dirty = True
# fixed : bug-0005
def on_assembly_context_action_rename_triggered(self):
new_assembly = self._get_input("Enter an assembly part number:")
if new_assembly:
current_assembly, doc_list = self._current_assembly_info()
del self.list_manager[current_assembly.text()]
self.listWidget.takeItem(self.listWidget.currentRow())
self.list_manager[new_assembly] = doc_list
list_item = QListWidgetItem(QIcon(':/assembly.png'), new_assembly, self.listWidget)
self.listWidget.setCurrentItem(list_item)
self._update_gui()
self.list_is_dirty = True
def on_pdf_double_clicked(self, *args, **kwargs):
print("openng '{}'".format(args[0].get_full_name()))
viewer = self.settings.value('viewer/viewer')
if viewer:
util.open_pdf((args[0].get_full_name(),), viewer)
else:
QMessageBox.warning(self, '- Warning -', 'PDF Viewer not defined.')
def on_preferences_clicked(self):
self.settings_dialog.exec_()
def open_pdf(self):
selected_pdf_list_items = self.listWidget_2.selectedItems()
if len(selected_pdf_list_items):
pdf_files = [pdf.get_full_name() for pdf in selected_pdf_list_items]
util.open_pdf(tuple(pdf_files), self.settings.value('viewer/viewer'))
def pdf_added(self, pdf):
assembly, doc_list = self._current_assembly_info()
short_name = pdf.split('/')[-1]
if short_name in doc_list.keys():
return
doc_list[short_name] = {'path': pdf,
'short_name': short_name}
self._update_gui()
# should we open it automatically as well?
if self.actionOpen_on_Add.isChecked():
util.open_pdf((pdf,), self.settings.value('viewer/viewer'))
self.list_is_dirty = True
def remove_assembly(self):
assembly, doc_list = self._current_assembly_info()
if assembly is not None:
# get rid of the assembly
del self.list_manager[assembly.text()]
self.listWidget.takeItem(self.listWidget.currentRow())
self.listWidget_2.clear()
self._update_gui()
self.list_is_dirty = True
def _add_new_assembly(self, assembly_text, list_widget, make_current=True):
list_widget_item = QListWidgetItem(QIcon(':/assembly.png'),
assembly_text,
list_widget)
# list_widget.addItem(list_widget_item)
if make_current:
list_widget.setCurrentItem(list_widget_item)
def _current_assembly(self):
return self.listWidget.currentItem()
def _current_assembly_info(self):
assembly = self._current_assembly()
doc_list = self._current_doc_list()
return assembly, doc_list
def _current_doc_list(self):
assembly = self._current_assembly()
if assembly is not None:
doc_list = self.list_manager[assembly.text()]
return doc_list
else:
return None
def _get_input(self, prompt):
self.input_dialog.setPrompt(prompt)
self.input_dialog.lineEdit.setFocus()
self.input_dialog.lineEdit.selectAll()
result = self.input_dialog.exec_()
if result == QDialog.Accepted:
return self.input_dialog.getText()
else:
return ""
def _load_assembly_data(self):
path = os.path.join(data_base_path, assembly_data_file)
if os.path.isfile(path):
with open(path, 'rb') as in_f:
self.list_manager = pickle.load(in_f)
self._populate_assembly_list(self.list_manager)
def _ok_to_continue(self):
result = self.confirm_dialog.exec_()
if result == QDialog.Rejected:
return False
else:
return True
def _populate_assembly_list(self, assemblies):
if len(assemblies):
for assembly in assemblies.keys():
self._add_new_assembly(assembly, self.listWidget, False)
assembly = self.listWidget.item(0)
self.listWidget.setCurrentItem(assembly)
def _populate_document_list(self, doc_obj_list, assembly):
self.listWidget_2.clear()
for key in doc_obj_list.keys():
list_item = DocListWidgetItem(QIcon(":/pdf.png"),
doc_obj_list[key]['short_name'],
doc_obj_list[key]['path'],
self.listWidget_2)
def _save_assembly_data(self):
path = os.path.join(data_base_path, assembly_data_file)
with open(path, 'wb') as out_f:
pickle.dump(self.list_manager, out_f)
def _transfer_docs(self, target_assembly, data):
""" transfer documents from one assembly to another
:param target_assembly: the assembly to transfer the documents to
:param data: a QByteArray containing the documents in the format "file_name:path"
:return: returns nothing
"""
print("moving docs to '{}'...".format(target_assembly))
doc_list = self.list_manager[target_assembly]
stream = QDataStream(data, QIODevice.ReadOnly)
doc = stream.readQString()
while doc != "":
file_name, path = doc.split(":")
doc_list[file_name] = {'path': path, 'short_name': file_name}
doc = stream.readQString()
self.list_is_dirty = True
def _update_gui(self):
if self.listWidget.count():
self.listWidget.setContextMenuPolicy(Qt.ActionsContextMenu)
if len(self.listWidget_2.selectedItems()):
self.listWidget_2.setContextMenuPolicy(Qt.ActionsContextMenu)
self.listWidget_2.setEnabled(True)
assembly, doc_list = self._current_assembly_info()
if assembly is not None:
self._populate_document_list(doc_list, assembly.text())
self.label_2.setText(MainWindow.docLabelTemplate.format(assembly.text()))
self.statusbar.showMessage("Doc Count = {}".format(self.listWidget_2.count()))
else:
self.listWidget.setContextMenuPolicy(Qt.NoContextMenu)
self.listWidget_2.setContextMenuPolicy(Qt.NoContextMenu)
self.listWidget_2.setEnabled(False)
self.label_2.setText(MainWindow.docLabelTemplateEmpty)
self.statusbar.clearMessage()
