class Form(QDialog):
def __init__(self, state, info, parent=None):
super().__init__(parent)
Lib.prepareModalDialog(self)
self.state = state
ListWidgetItem.info = info
ListWidgetItem.refresh = self.refresh
self.info = info
self.helpPage = info.help
self.createWidgets()
self.layoutWidgets()
self.setWindowTitle("{} — {}".format(self.info.name,
QApplication.applicationName()))
self.refresh()
settings = QSettings()
self.updateToolTips(
bool(
int(
settings.value(Gopt.Key.ShowDialogToolTips,
Gopt.Default.ShowDialogToolTips))))
def createWidgets(self):
self.listWidget = QListWidget()
self.buttonLayout = QVBoxLayout()
for icon, text, slot, tip in ((":/add.svg", "&Add", self.add, """\
<p><b>Add</b></p><p>Add an item to the {}
list.</p>""".format(self.info.name)), (":/edit.svg", "&Edit", self.edit, """\
<p><b>Edit</b></p><p>Edit the {} list's current
item.</p>""".format(self.info.name)), (":/delete.svg", "&Remove...",
self.remove, """\
<p><b>Remove</b></p><p>Remove the {} list's current
item.</p>""".format(self.info.name)), (":/help.svg", "Help", self.help, """\
Help on the {} dialog""".format(self.info.name)), (":/dialog-close.svg",
"&Close", self.accept, """\
<p><b>Close</b></p><p>Close the dialog.</p>""")):
button = QPushButton(QIcon(icon), text)
button.setFocusPolicy(Qt.NoFocus)
if text in {"&Close", "Help"}:
self.buttonLayout.addStretch()
self.buttonLayout.addWidget(button)
button.clicked.connect(slot)
self.tooltips.append((button, tip))
self.tooltips.append((self.listWidget, self.info.desc))
def layoutWidgets(self):
layout = QHBoxLayout()
layout.addWidget(self.listWidget)
layout.addLayout(self.buttonLayout)
self.setLayout(layout)
def refresh(self, *, text=None):
self.listWidget.clear()
cursor = self.info.db.cursor()
for row, record in enumerate(cursor.execute(self.info.SELECT)):
item = ListWidgetItem(record[0])
item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEditable
| Qt.ItemIsEnabled)
item.setBackground(self.palette().base() if row %
2 else self.palette().alternateBase())
self.listWidget.addItem(item)
if self.listWidget.count():
self.listWidget.setCurrentRow(0)
if text is not None:
for i in range(self.listWidget.count()):
if self.listWidget.item(i).text() == text:
self.listWidget.setCurrentRow(i)
break
def add(self):
item = ListWidgetItem(ADDING)
item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEditable
| Qt.ItemIsEnabled)
self.listWidget.insertItem(0, item)
self.listWidget.setCurrentRow(0)
self.listWidget.editItem(item)
def edit(self):
item = self.listWidget.currentItem()
if item is not None:
self.listWidget.editItem(item)
def remove(self): # No need to restore focus widget
row = self.listWidget.currentRow()
item = self.listWidget.item(row)
if item is None:
return
with Lib.Qt.DisableUI(self, forModalDialog=True):
reply = QMessageBox.question(
self, "Remove {} — {}".format(self.info.name,
QApplication.applicationName()),
"Remove {} “{}”?".format(self.info.name, item.text()),
QMessageBox.Yes | QMessageBox.No)
if reply == QMessageBox.Yes:
cursor = self.info.db.cursor()
cursor.execute(self.info.DELETE, (item.text(), ))
item = self.listWidget.takeItem(row)
del item
def help(self):
self.state.help(self.helpPage)
class Form(QDialog):
def __init__(self, term, state, parent=None):
super().__init__(parent)
Lib.prepareModalDialog(self)
self.addingText = term
self.state = state
ListWidgetItem.model = state.model
ListWidgetItem.refresh = self.refresh
self.buttons = []
self.createWidgets()
self.layoutWidgets()
self.createConnections()
self.setWindowTitle("Edit Groups — {}".format(
QApplication.applicationName()))
self.refresh()
settings = QSettings()
self.updateToolTips(
bool(
int(
settings.value(Gopt.Key.ShowDialogToolTips,
Gopt.Default.ShowDialogToolTips))))
def createWidgets(self):
self.listWidget = QListWidget()
self.buttonLayout = QVBoxLayout()
self.linkButton = None
for icon, text, slot, tip in ((":/add.svg", "&Add", self.add, """\
<p><b>Add</b> (Alt+A)</p><p>Add a new Normal Group.</p>"""), (":/edit.svg",
"&Rename",
self.rename, """\
<p><b>Rename</b> (Alt+R)</p><p>Rename the current Group.</p>"""),
(":/grouplink.svg", "&Link", self.link,
"""\
<p><b>Link</b> (Alt+L)</p><p>Change the current group into a Linked
Group.</p>
<p>This means that the pages of every entry in this group will be merged
and synchronized, and any future changes to the pages of any entries in
this group will be propagated to all the other entries in this
group to keep them all synchronized.</p>"""), (":/groups.svg", "&Unlink",
self.unlink, """\
<p><b>Unlink</b> (Alt+U)</p><p>Change the current group into a Normal
(unlinked) Group. If the linked group
has entries, the <b>Delete Linked Group</b> dialog will pop up.</p>"""),
(":/groupset.svg", "&View",
self.viewGroup, """\
<p><b>View</b> (Alt+V)</p><p>View the current group in the Filtered
View.</p>"""), (":/delete.svg", "&Delete", self.delete, """\
<p><b>Delete</b> (Alt+D)</p><p>Remove entries from the current normal group
and then delete the group. If the current group is a linked group that
has entries, the <b>Delete Linked Group</b> dialog will pop up.</p>"""),
(":/help.svg", "Help", self.help, """\
Help on the Groups dialog"""), (":/dialog-close.svg", "&Close", self.accept,
"""\
<p><b>Close</b></p><p>Close the dialog.</p>""")):
button = QPushButton(QIcon(icon), text)
button.setFocusPolicy(Qt.NoFocus)
if text in {"&Close", "Help"}:
self.buttonLayout.addStretch()
else:
self.buttons.append(button)
self.buttonLayout.addWidget(button)
button.clicked.connect(slot)
self.tooltips.append((button, tip))
if text == "&Link":
self.linkButton = button
button.setEnabled(False)
elif text == "&Unlink":
self.unlinkButton = button
button.setEnabled(False)
self.tooltips.append((self.listWidget, "List of Groups"))
def layoutWidgets(self):
layout = QHBoxLayout()
layout.addWidget(self.listWidget)
layout.addLayout(self.buttonLayout)
self.setLayout(layout)
def createConnections(self):
self.listWidget.currentRowChanged.connect(self.updateUi)
def updateUi(self):
for button in self.buttons:
button.setEnabled(True)
item = self.listWidget.currentItem()
if item is not None:
gid = item.data(Qt.UserRole)
self.linkButton.setEnabled(self.state.model.safeToLinkGroup(gid))
self.unlinkButton.setEnabled(self.state.model.isLinkedGroup(gid))
def refresh(self, *, text=None, index=None):
self.listWidget.clear()
for row, (gid, name,
linked) in enumerate(self.state.model.allGroups()):
item = ListWidgetItem(name)
item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEditable
| Qt.ItemIsEnabled)
item.setBackground(self.palette().base() if row %
2 else self.palette().alternateBase())
item.setData(Qt.UserRole, gid)
item.setIcon(
QIcon(":/grouplink.svg" if linked else ":/groups.svg"))
self.listWidget.addItem(item)
if self.listWidget.count():
self.listWidget.setCurrentRow(0)
if index is not None:
self.listWidget.setCurrentRow(index)
elif text is not None:
for i in range(self.listWidget.count()):
if self.listWidget.item(i).text() == text:
self.listWidget.setCurrentRow(i)
break
self.updateUi()
def add(self):
item = ListWidgetItem(self.addingText, adding=True)
item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEditable
| Qt.ItemIsEnabled)
self.listWidget.insertItem(0, item)
self.listWidget.setCurrentRow(0)
for button in self.buttons:
button.setEnabled(False)
self.listWidget.editItem(item)
def rename(self):
item = self.listWidget.currentItem()
if item is not None:
for button in self.buttons:
button.setEnabled(False)
self.listWidget.editItem(item)
def link(self):
item = self.listWidget.currentItem()
if item is not None:
gid = item.data(Qt.UserRole)
if not self.state.model.safeToLinkGroup(gid):
return # Should never happen
self.state.model.linkGroup(gid)
self.refresh(index=self.listWidget.currentRow())
def unlink(self):
item = self.listWidget.currentItem()
if item is not None:
gid = item.data(Qt.UserRole)
if not self.state.model.groupMemberCount(gid):
self.state.model.unlinkGroup(gid)
else:
with Lib.Qt.DisableUI(self, forModalDialog=True):
form = Forms.DeleteOrUnlink.Form("Unlink", gid, self.state,
self)
form.exec_()
self.refresh(index=self.listWidget.currentRow())
def viewGroup(self):
item = self.listWidget.currentItem()
if item:
self.state.viewFilteredPanel.setGroup(item)
def delete(self): # No need to restore focus widget
row = self.listWidget.currentRow()
item = self.listWidget.item(row)
if item is None:
return
gid = item.data(Qt.UserRole)
for button in self.buttons:
button.setEnabled(False)
deleteItem = False
if (not self.state.model.isLinkedGroup(gid)
or not self.state.model.groupMemberCount(gid)):
with Lib.Qt.DisableUI(self, forModalDialog=True):
reply = QMessageBox.question(
self,
"Delete Group — {}".format(QApplication.applicationName()),
"<p>Delete Group “{}”?</p>".format(item.text()),
QMessageBox.Yes | QMessageBox.No)
if reply == QMessageBox.Yes:
self.state.model.deleteGroup(gid)
deleteItem = True
else:
with Lib.Qt.DisableUI(self, forModalDialog=True):
form = Forms.DeleteOrUnlink.Form("Delete", gid, self.state,
self)
deleteItem = form.exec_()
if deleteItem:
item = self.listWidget.takeItem(row)
del item
self.updateUi()
def help(self):
self.state.help("xix_ref_dlg_groups.html")
