class EditRules(QWidget): # {{{
changed = pyqtSignal()
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.l = l = QGridLayout(self)
self.setLayout(l)
self.enabled = c = QCheckBox(self)
l.addWidget(c, l.rowCount(), 0, 1, 2)
c.setVisible(False)
c.stateChanged.connect(self.changed)
self.l1 = l1 = QLabel('')
l1.setWordWrap(True)
l.addWidget(l1, l.rowCount(), 0, 1, 2)
self.add_button = QPushButton(QIcon(I('plus.png')), _('&Add rule'),
self)
self.remove_button = QPushButton(QIcon(I('minus.png')),
_('&Remove rule(s)'), self)
self.add_button.clicked.connect(self.add_rule)
self.remove_button.clicked.connect(self.remove_rule)
l.addWidget(self.add_button, l.rowCount(), 0)
l.addWidget(self.remove_button, l.rowCount() - 1, 1)
self.g = g = QGridLayout()
self.rules_view = QListView(self)
self.rules_view.doubleClicked.connect(self.edit_rule)
self.rules_view.setSelectionMode(self.rules_view.ExtendedSelection)
self.rules_view.setAlternatingRowColors(True)
self.rtfd = RichTextDelegate(parent=self.rules_view, max_width=400)
self.rules_view.setItemDelegate(self.rtfd)
g.addWidget(self.rules_view, 0, 0, 2, 1)
self.up_button = b = QToolButton(self)
b.setIcon(QIcon(I('arrow-up.png')))
b.setToolTip(_('Move the selected rule up'))
b.clicked.connect(self.move_up)
g.addWidget(b, 0, 1, 1, 1, Qt.AlignTop)
self.down_button = b = QToolButton(self)
b.setIcon(QIcon(I('arrow-down.png')))
b.setToolTip(_('Move the selected rule down'))
b.clicked.connect(self.move_down)
g.addWidget(b, 1, 1, 1, 1, Qt.AlignBottom)
l.addLayout(g, l.rowCount(), 0, 1, 2)
l.setRowStretch(l.rowCount() - 1, 10)
self.add_advanced_button = b = QPushButton(QIcon(I('plus.png')),
_('Add ad&vanced rule'), self)
b.clicked.connect(self.add_advanced)
self.hb = hb = QHBoxLayout()
l.addLayout(hb, l.rowCount(), 0, 1, 2)
hb.addWidget(b)
hb.addStretch(10)
self.export_button = b = QPushButton(_('E&xport'), self)
b.clicked.connect(self.export_rules)
b.setToolTip(_('Export these rules to a file'))
hb.addWidget(b)
self.import_button = b = QPushButton(_('&Import'), self)
b.setToolTip(_('Import rules from a file'))
b.clicked.connect(self.import_rules)
hb.addWidget(b)
def initialize(self, fm, prefs, mi, pref_name):
self.pref_name = pref_name
self.model = RulesModel(prefs, fm, self.pref_name)
self.rules_view.setModel(self.model)
self.fm = fm
self.mi = mi
if pref_name == 'column_color_rules':
text = _(
'You can control the color of columns in the'
' book list by creating "rules" that tell calibre'
' what color to use. Click the "Add rule" button below'
' to get started.<p>You can <b>change an existing rule</b> by'
' double clicking it.')
elif pref_name == 'column_icon_rules':
text = _(
'You can add icons to columns in the'
' book list by creating "rules" that tell calibre'
' what icon to use. Click the "Add rule" button below'
' to get started.<p>You can <b>change an existing rule</b> by'
' double clicking it.')
elif pref_name == 'cover_grid_icon_rules':
text = _('You can add emblems (small icons) that are displayed on the side of covers'
' in the Cover grid by creating "rules" that tell calibre'
' what image to use. Click the "Add rule" button below'
' to get started.<p>You can <b>change an existing rule</b> by'
' double clicking it.')
self.enabled.setVisible(True)
self.enabled.setChecked(gprefs['show_emblems'])
self.enabled.setText(_('Show &emblems next to the covers'))
self.enabled.stateChanged.connect(self.enabled_toggled)
self.enabled.setToolTip(_(
'If checked, you can tell calibre to display icons of your choosing'
' next to the covers shown in the Cover grid, controlled by the'
' metadata of the book.'))
self.enabled_toggled()
self.l1.setText('<p>'+ text)
def enabled_toggled(self):
enabled = self.enabled.isChecked()
for x in ('add_advanced_button', 'rules_view', 'up_button', 'down_button', 'add_button', 'remove_button'):
getattr(self, x).setEnabled(enabled)
def add_rule(self):
d = RuleEditor(self.model.fm, self.pref_name)
d.add_blank_condition()
if d.exec_() == d.Accepted:
kind, col, r = d.rule
if kind and r and col:
idx = self.model.add_rule(kind, col, r)
self.rules_view.scrollTo(idx)
self.changed.emit()
def add_advanced(self):
if self.pref_name == 'column_color_rules':
td = TemplateDialog(self, '', mi=self.mi, fm=self.fm, color_field='')
if td.exec_() == td.Accepted:
col, r = td.rule
if r and col:
idx = self.model.add_rule('color', col, r)
self.rules_view.scrollTo(idx)
self.changed.emit()
else:
if self.pref_name == 'cover_grid_icon_rules':
td = TemplateDialog(self, '', mi=self.mi, fm=self.fm, doing_emblem=True)
else:
td = TemplateDialog(self, '', mi=self.mi, fm=self.fm, icon_field_key='')
if td.exec_() == td.Accepted:
typ, col, r = td.rule
if typ and r and col:
idx = self.model.add_rule(typ, col, r)
self.rules_view.scrollTo(idx)
self.changed.emit()
def edit_rule(self, index):
try:
kind, col, rule = self.model.data(index, Qt.UserRole)
except:
return
if isinstance(rule, Rule):
d = RuleEditor(self.model.fm, self.pref_name)
d.apply_rule(kind, col, rule)
elif self.pref_name == 'column_color_rules':
d = TemplateDialog(self, rule, mi=self.mi, fm=self.fm, color_field=col)
elif self.pref_name == 'cover_grid_icon_rules':
d = TemplateDialog(self, rule, mi=self.mi, fm=self.fm, doing_emblem=True)
else:
d = TemplateDialog(self, rule, mi=self.mi, fm=self.fm, icon_field_key=col,
icon_rule_kind=kind)
if d.exec_() == d.Accepted:
if len(d.rule) == 2: # Convert template dialog rules to a triple
d.rule = ('color', d.rule[0], d.rule[1])
kind, col, r = d.rule
if kind and r is not None and col:
self.model.replace_rule(index, kind, col, r)
self.rules_view.scrollTo(index)
self.changed.emit()
def get_selected_row(self, txt):
sm = self.rules_view.selectionModel()
rows = list(sm.selectedRows())
if not rows:
error_dialog(self, _('No rule selected'),
_('No rule selected for %s.')%txt, show=True)
return None
return sorted(rows, reverse=True)
def remove_rule(self):
rows = self.get_selected_row(_('removal'))
if rows is not None:
for row in rows:
self.model.remove_rule(row)
self.changed.emit()
def move_up(self):
idx = self.rules_view.currentIndex()
if idx.isValid():
idx = self.model.move(idx, -1)
if idx is not None:
sm = self.rules_view.selectionModel()
sm.select(idx, sm.ClearAndSelect)
self.rules_view.setCurrentIndex(idx)
self.changed.emit()
def move_down(self):
idx = self.rules_view.currentIndex()
if idx.isValid():
idx = self.model.move(idx, 1)
if idx is not None:
sm = self.rules_view.selectionModel()
sm.select(idx, sm.ClearAndSelect)
self.rules_view.setCurrentIndex(idx)
self.changed.emit()
def clear(self):
self.model.clear()
self.changed.emit()
def commit(self, prefs):
self.model.commit(prefs)
if self.pref_name == 'cover_grid_icon_rules':
gprefs['show_emblems'] = self.enabled.isChecked()
def export_rules(self):
path = choose_save_file(self, 'export-coloring-rules', _('Choose file to export to'),
filters=[(_('Rules'), ['rules'])], all_files=False, initial_filename=self.pref_name + '.rules')
if path:
rules = {
'version': self.model.EXIM_VERSION,
'type': self.model.pref_name,
'rules': self.model.rules_as_list(for_export=True)
}
with lopen(path, 'wb') as f:
f.write(json.dumps(rules, indent=2))
def import_rules(self):
files = choose_files(self, 'import-coloring-rules', _('Choose file to import from'),
filters=[(_('Rules'), ['rules'])], all_files=False, select_only_single_file=True)
if files:
with lopen(files[0], 'rb') as f:
raw = f.read()
try:
rules = json.loads(raw)
if rules['version'] != self.model.EXIM_VERSION:
raise ValueError('Unsupported rules version: {}'.format(rules['version']))
if rules['type'] != self.pref_name:
raise ValueError('Rules are not of the correct type')
rules = list(rules['rules'])
except Exception as e:
return error_dialog(self, _('No valid rules found'), _(
'No valid rules were found in {}.').format(files[0]), det_msg=as_unicode(e), show=True)
self.model.import_rules(rules)
self.changed.emit()
class EditRules(QWidget): # {{{
changed = pyqtSignal()
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.l = l = QGridLayout(self)
self.setLayout(l)
self.enabled = c = QCheckBox(self)
l.addWidget(c, l.rowCount(), 0, 1, 2)
c.setVisible(False)
c.stateChanged.connect(self.changed)
self.l1 = l1 = QLabel('')
l1.setWordWrap(True)
l.addWidget(l1, l.rowCount(), 0, 1, 2)
self.add_button = QPushButton(QIcon(I('plus.png')), _('&Add rule'),
self)
self.remove_button = QPushButton(QIcon(I('minus.png')),
_('&Remove rule(s)'), self)
self.add_button.clicked.connect(self.add_rule)
self.remove_button.clicked.connect(self.remove_rule)
l.addWidget(self.add_button, l.rowCount(), 0)
l.addWidget(self.remove_button, l.rowCount() - 1, 1)
self.g = g = QGridLayout()
self.rules_view = QListView(self)
self.rules_view.doubleClicked.connect(self.edit_rule)
self.rules_view.setSelectionMode(self.rules_view.ExtendedSelection)
self.rules_view.setAlternatingRowColors(True)
self.rtfd = RichTextDelegate(parent=self.rules_view, max_width=400)
self.rules_view.setItemDelegate(self.rtfd)
g.addWidget(self.rules_view, 0, 0, 2, 1)
self.up_button = b = QToolButton(self)
b.setIcon(QIcon(I('arrow-up.png')))
b.setToolTip(_('Move the selected rule up'))
b.clicked.connect(self.move_up)
g.addWidget(b, 0, 1, 1, 1, Qt.AlignTop)
self.down_button = b = QToolButton(self)
b.setIcon(QIcon(I('arrow-down.png')))
b.setToolTip(_('Move the selected rule down'))
b.clicked.connect(self.move_down)
g.addWidget(b, 1, 1, 1, 1, Qt.AlignBottom)
l.addLayout(g, l.rowCount(), 0, 1, 2)
l.setRowStretch(l.rowCount() - 1, 10)
self.add_advanced_button = b = QPushButton(QIcon(I('plus.png')),
_('Add ad&vanced rule'), self)
b.clicked.connect(self.add_advanced)
self.hb = hb = QHBoxLayout()
l.addLayout(hb, l.rowCount(), 0, 1, 2)
hb.addWidget(b)
hb.addStretch(10)
self.export_button = b = QPushButton(_('E&xport'), self)
b.clicked.connect(self.export_rules)
b.setToolTip(_('Export these rules to a file'))
hb.addWidget(b)
self.import_button = b = QPushButton(_('&Import'), self)
b.setToolTip(_('Import rules from a file'))
b.clicked.connect(self.import_rules)
hb.addWidget(b)
def initialize(self, fm, prefs, mi, pref_name):
self.pref_name = pref_name
self.model = RulesModel(prefs, fm, self.pref_name)
self.rules_view.setModel(self.model)
self.fm = fm
self.mi = mi
if pref_name == 'column_color_rules':
text = _(
'You can control the color of columns in the'
' book list by creating "rules" that tell calibre'
' what color to use. Click the "Add rule" button below'
' to get started.<p>You can <b>change an existing rule</b> by'
' double clicking it.')
elif pref_name == 'column_icon_rules':
text = _(
'You can add icons to columns in the'
' book list by creating "rules" that tell calibre'
' what icon to use. Click the "Add rule" button below'
' to get started.<p>You can <b>change an existing rule</b> by'
' double clicking it.')
elif pref_name == 'cover_grid_icon_rules':
text = _('You can add emblems (small icons) that are displayed on the side of covers'
' in the Cover grid by creating "rules" that tell calibre'
' what image to use. Click the "Add rule" button below'
' to get started.<p>You can <b>change an existing rule</b> by'
' double clicking it.')
self.enabled.setVisible(True)
self.enabled.setChecked(gprefs['show_emblems'])
self.enabled.setText(_('Show &emblems next to the covers'))
self.enabled.stateChanged.connect(self.enabled_toggled)
self.enabled.setToolTip(_(
'If checked, you can tell calibre to display icons of your choosing'
' next to the covers shown in the Cover grid, controlled by the'
' metadata of the book.'))
self.enabled_toggled()
self.l1.setText('<p>'+ text)
def enabled_toggled(self):
enabled = self.enabled.isChecked()
for x in ('add_advanced_button', 'rules_view', 'up_button', 'down_button', 'add_button', 'remove_button'):
getattr(self, x).setEnabled(enabled)
def add_rule(self):
d = RuleEditor(self.model.fm, self.pref_name)
d.add_blank_condition()
if d.exec_() == d.Accepted:
kind, col, r = d.rule
if kind and r and col:
idx = self.model.add_rule(kind, col, r)
self.rules_view.scrollTo(idx)
self.changed.emit()
def add_advanced(self):
if self.pref_name == 'column_color_rules':
td = TemplateDialog(self, '', mi=self.mi, fm=self.fm, color_field='')
if td.exec_() == td.Accepted:
col, r = td.rule
if r and col:
idx = self.model.add_rule('color', col, r)
self.rules_view.scrollTo(idx)
self.changed.emit()
else:
if self.pref_name == 'cover_grid_icon_rules':
td = TemplateDialog(self, '', mi=self.mi, fm=self.fm, doing_emblem=True)
else:
td = TemplateDialog(self, '', mi=self.mi, fm=self.fm, icon_field_key='')
if td.exec_() == td.Accepted:
typ, col, r = td.rule
if typ and r and col:
idx = self.model.add_rule(typ, col, r)
self.rules_view.scrollTo(idx)
self.changed.emit()
def edit_rule(self, index):
try:
kind, col, rule = self.model.data(index, Qt.UserRole)
except:
return
if isinstance(rule, Rule):
d = RuleEditor(self.model.fm, self.pref_name)
d.apply_rule(kind, col, rule)
elif self.pref_name == 'column_color_rules':
d = TemplateDialog(self, rule, mi=self.mi, fm=self.fm, color_field=col)
elif self.pref_name == 'cover_grid_icon_rules':
d = TemplateDialog(self, rule, mi=self.mi, fm=self.fm, doing_emblem=True)
else:
d = TemplateDialog(self, rule, mi=self.mi, fm=self.fm, icon_field_key=col,
icon_rule_kind=kind)
if d.exec_() == d.Accepted:
if len(d.rule) == 2: # Convert template dialog rules to a triple
d.rule = ('color', d.rule[0], d.rule[1])
kind, col, r = d.rule
if kind and r is not None and col:
self.model.replace_rule(index, kind, col, r)
self.rules_view.scrollTo(index)
self.changed.emit()
def get_selected_row(self, txt):
sm = self.rules_view.selectionModel()
rows = list(sm.selectedRows())
if not rows:
error_dialog(self, _('No rule selected'),
_('No rule selected for %s.')%txt, show=True)
return None
return sorted(rows, reverse=True)
def remove_rule(self):
rows = self.get_selected_row(_('removal'))
if rows is not None:
for row in rows:
self.model.remove_rule(row)
self.changed.emit()
def move_up(self):
idx = self.rules_view.currentIndex()
if idx.isValid():
idx = self.model.move(idx, -1)
if idx is not None:
sm = self.rules_view.selectionModel()
sm.select(idx, sm.ClearAndSelect)
self.rules_view.setCurrentIndex(idx)
self.changed.emit()
def move_down(self):
idx = self.rules_view.currentIndex()
if idx.isValid():
idx = self.model.move(idx, 1)
if idx is not None:
sm = self.rules_view.selectionModel()
sm.select(idx, sm.ClearAndSelect)
self.rules_view.setCurrentIndex(idx)
self.changed.emit()
def clear(self):
self.model.clear()
self.changed.emit()
def commit(self, prefs):
self.model.commit(prefs)
if self.pref_name == 'cover_grid_icon_rules':
gprefs['show_emblems'] = self.enabled.isChecked()
def export_rules(self):
path = choose_save_file(self, 'export-coloring-rules', _('Choose file to export to'),
filters=[(_('Rules'), ['rules'])], all_files=False, initial_filename=self.pref_name + '.rules')
if path:
rules = {
'version': self.model.EXIM_VERSION,
'type': self.model.pref_name,
'rules': self.model.rules_as_list(for_export=True)
}
with lopen(path, 'wb') as f:
f.write(json.dumps(rules, indent=2))
def import_rules(self):
files = choose_files(self, 'import-coloring-rules', _('Choose file to import from'),
filters=[(_('Rules'), ['rules'])], all_files=False, select_only_single_file=True)
if files:
with lopen(files[0], 'rb') as f:
raw = f.read()
try:
rules = json.loads(raw)
if rules['version'] != self.model.EXIM_VERSION:
raise ValueError('Unsupported rules version: {}'.format(rules['version']))
if rules['type'] != self.pref_name:
raise ValueError('Rules are not of the correct type')
rules = list(rules['rules'])
except Exception as e:
return error_dialog(self, _('No valid rules found'), _(
'No valid rules were found in {}.').format(files[0]), det_msg=as_unicode(e), show=True)
self.model.import_rules(rules)
self.changed.emit()
class EditRules(QWidget): # {{{
changed = pyqtSignal()
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.l = l = QGridLayout(self)
self.setLayout(l)
self.enabled = c = QCheckBox(self)
l.addWidget(c, l.rowCount(), 0, 1, 2)
c.setVisible(False)
c.stateChanged.connect(self.changed)
self.l1 = l1 = QLabel('')
l1.setWordWrap(True)
l.addWidget(l1, l.rowCount(), 0, 1, 2)
self.add_button = QPushButton(QIcon(I('plus.png')), _('Add Rule'),
self)
self.remove_button = QPushButton(QIcon(I('minus.png')),
_('Remove Rule(s)'), self)
self.add_button.clicked.connect(self.add_rule)
self.remove_button.clicked.connect(self.remove_rule)
l.addWidget(self.add_button, l.rowCount(), 0)
l.addWidget(self.remove_button, l.rowCount() - 1, 1)
self.g = g = QGridLayout()
self.rules_view = QListView(self)
self.rules_view.doubleClicked.connect(self.edit_rule)
self.rules_view.setSelectionMode(self.rules_view.ExtendedSelection)
self.rules_view.setAlternatingRowColors(True)
self.rtfd = RichTextDelegate(parent=self.rules_view, max_width=400)
self.rules_view.setItemDelegate(self.rtfd)
g.addWidget(self.rules_view, 0, 0, 2, 1)
self.up_button = b = QToolButton(self)
b.setIcon(QIcon(I('arrow-up.png')))
b.setToolTip(_('Move the selected rule up'))
b.clicked.connect(self.move_up)
g.addWidget(b, 0, 1, 1, 1, Qt.AlignTop)
self.down_button = b = QToolButton(self)
b.setIcon(QIcon(I('arrow-down.png')))
b.setToolTip(_('Move the selected rule down'))
b.clicked.connect(self.move_down)
g.addWidget(b, 1, 1, 1, 1, Qt.AlignBottom)
l.addLayout(g, l.rowCount(), 0, 1, 2)
l.setRowStretch(l.rowCount() - 1, 10)
self.add_advanced_button = b = QPushButton(QIcon(I('plus.png')),
_('Add Advanced Rule'),
self)
b.clicked.connect(self.add_advanced)
l.addWidget(b, l.rowCount(), 0, 1, 2)
def initialize(self, fm, prefs, mi, pref_name):
self.pref_name = pref_name
self.model = RulesModel(prefs, fm, self.pref_name)
self.rules_view.setModel(self.model)
self.fm = fm
self.mi = mi
if pref_name == 'column_color_rules':
text = _(
'You can control the color of columns in the'
' book list by creating "rules" that tell calibre'
' what color to use. Click the Add Rule button below'
' to get started.<p>You can <b>change an existing rule</b> by'
' double clicking it.')
elif pref_name == 'column_icon_rules':
text = _(
'You can add icons to columns in the'
' book list by creating "rules" that tell calibre'
' what icon to use. Click the Add Rule button below'
' to get started.<p>You can <b>change an existing rule</b> by'
' double clicking it.')
elif pref_name == 'cover_grid_icon_rules':
text = _(
'You can add emblems (small icons) that are displayed on the side of covers'
' in the cover grid by creating "rules" that tell calibre'
' what image to use. Click the Add Rule button below'
' to get started.<p>You can <b>change an existing rule</b> by'
' double clicking it.')
self.enabled.setVisible(True)
self.enabled.setChecked(gprefs['show_emblems'])
self.enabled.setText(_('Show &emblems next to the covers'))
self.enabled.stateChanged.connect(self.enabled_toggled)
self.enabled.setToolTip(
_('If checked, you can tell calibre to display icons of your choosing'
' next to the covers shown in the cover grid, controlled by the'
' metadata of the book.'))
self.enabled_toggled()
self.l1.setText('<p>' + text)
def enabled_toggled(self):
enabled = self.enabled.isChecked()
for x in ('add_advanced_button', 'rules_view', 'up_button',
'down_button', 'add_button', 'remove_button'):
getattr(self, x).setEnabled(enabled)
def add_rule(self):
d = RuleEditor(self.model.fm, self.pref_name)
d.add_blank_condition()
if d.exec_() == d.Accepted:
kind, col, r = d.rule
if kind and r and col:
idx = self.model.add_rule(kind, col, r)
self.rules_view.scrollTo(idx)
self.changed.emit()
def add_advanced(self):
if self.pref_name == 'column_color_rules':
td = TemplateDialog(self,
'',
mi=self.mi,
fm=self.fm,
color_field='')
if td.exec_() == td.Accepted:
col, r = td.rule
if r and col:
idx = self.model.add_rule('color', col, r)
self.rules_view.scrollTo(idx)
self.changed.emit()
else:
if self.pref_name == 'cover_grid_icon_rules':
td = TemplateDialog(self,
'',
mi=self.mi,
fm=self.fm,
doing_emblem=True)
else:
td = TemplateDialog(self,
'',
mi=self.mi,
fm=self.fm,
icon_field_key='')
if td.exec_() == td.Accepted:
typ, col, r = td.rule
if typ and r and col:
idx = self.model.add_rule(typ, col, r)
self.rules_view.scrollTo(idx)
self.changed.emit()
def edit_rule(self, index):
try:
kind, col, rule = self.model.data(index, Qt.UserRole)
except:
return
if isinstance(rule, Rule):
d = RuleEditor(self.model.fm, self.pref_name)
d.apply_rule(kind, col, rule)
elif self.pref_name == 'column_color_rules':
d = TemplateDialog(self,
rule,
mi=self.mi,
fm=self.fm,
color_field=col)
elif self.pref_name == 'cover_grid_icon_rules':
d = TemplateDialog(self,
rule,
mi=self.mi,
fm=self.fm,
doing_emblem=True)
else:
d = TemplateDialog(self,
rule,
mi=self.mi,
fm=self.fm,
icon_field_key=col,
icon_rule_kind=kind)
if d.exec_() == d.Accepted:
if len(d.rule) == 2: # Convert template dialog rules to a triple
d.rule = ('color', d.rule[0], d.rule[1])
kind, col, r = d.rule
if kind and r is not None and col:
self.model.replace_rule(index, kind, col, r)
self.rules_view.scrollTo(index)
self.changed.emit()
def get_selected_row(self, txt):
sm = self.rules_view.selectionModel()
rows = list(sm.selectedRows())
if not rows:
error_dialog(self,
_('No rule selected'),
_('No rule selected for %s.') % txt,
show=True)
return None
return sorted(rows, reverse=True)
def remove_rule(self):
rows = self.get_selected_row(_('removal'))
if rows is not None:
for row in rows:
self.model.remove_rule(row)
self.changed.emit()
def move_up(self):
idx = self.rules_view.currentIndex()
if idx.isValid():
idx = self.model.move(idx, -1)
if idx is not None:
sm = self.rules_view.selectionModel()
sm.select(idx, sm.ClearAndSelect)
self.rules_view.setCurrentIndex(idx)
self.changed.emit()
def move_down(self):
idx = self.rules_view.currentIndex()
if idx.isValid():
idx = self.model.move(idx, 1)
if idx is not None:
sm = self.rules_view.selectionModel()
sm.select(idx, sm.ClearAndSelect)
self.rules_view.setCurrentIndex(idx)
self.changed.emit()
def clear(self):
self.model.clear()
self.changed.emit()
def commit(self, prefs):
self.model.commit(prefs)
if self.pref_name == 'cover_grid_icon_rules':
gprefs['show_emblems'] = self.enabled.isChecked()
class EditRules(QWidget): # {{{
changed = pyqtSignal()
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.l = l = QGridLayout(self)
self.setLayout(l)
self.enabled = c = QCheckBox(self)
l.addWidget(c, l.rowCount(), 0, 1, 2)
c.setVisible(False)
c.stateChanged.connect(self.changed)
self.l1 = l1 = QLabel('')
l1.setWordWrap(True)
l.addWidget(l1, l.rowCount(), 0, 1, 2)
self.add_button = QPushButton(QIcon(I('plus.png')), _('Add Rule'),
self)
self.remove_button = QPushButton(QIcon(I('minus.png')),
_('Remove Rule'), self)
self.add_button.clicked.connect(self.add_rule)
self.remove_button.clicked.connect(self.remove_rule)
l.addWidget(self.add_button, l.rowCount(), 0)
l.addWidget(self.remove_button, l.rowCount() - 1, 1)
self.g = g = QGridLayout()
self.rules_view = QListView(self)
self.rules_view.doubleClicked.connect(self.edit_rule)
self.rules_view.setSelectionMode(self.rules_view.SingleSelection)
self.rules_view.setAlternatingRowColors(True)
self.rtfd = RichTextDelegate(parent=self.rules_view, max_width=400)
self.rules_view.setItemDelegate(self.rtfd)
g.addWidget(self.rules_view, 0, 0, 2, 1)
self.up_button = b = QToolButton(self)
b.setIcon(QIcon(I('arrow-up.png')))
b.setToolTip(_('Move the selected rule up'))
b.clicked.connect(self.move_up)
g.addWidget(b, 0, 1, 1, 1, Qt.AlignTop)
self.down_button = b = QToolButton(self)
b.setIcon(QIcon(I('arrow-down.png')))
b.setToolTip(_('Move the selected rule down'))
b.clicked.connect(self.move_down)
g.addWidget(b, 1, 1, 1, 1, Qt.AlignBottom)
l.addLayout(g, l.rowCount(), 0, 1, 2)
l.setRowStretch(l.rowCount() - 1, 10)
self.add_advanced_button = b = QPushButton(QIcon(I('plus.png')),
_('Add Advanced Rule'), self)
b.clicked.connect(self.add_advanced)
l.addWidget(b, l.rowCount(), 0, 1, 2)
def initialize(self, fm, prefs, mi, pref_name):
self.pref_name = pref_name
self.model = RulesModel(prefs, fm, self.pref_name)
self.rules_view.setModel(self.model)
self.fm = fm
self.mi = mi
if pref_name == 'column_color_rules':
text = _(
'You can control the color of columns in the'
' book list by creating "rules" that tell calibre'
' what color to use. Click the Add Rule button below'
' to get started.<p>You can <b>change an existing rule</b> by'
' double clicking it.')
elif pref_name == 'column_icon_rules':
text = _(
'You can add icons to columns in the'
' book list by creating "rules" that tell calibre'
' what icon to use. Click the Add Rule button below'
' to get started.<p>You can <b>change an existing rule</b> by'
' double clicking it.')
elif pref_name == 'cover_grid_icon_rules':
text = _('You can add emblems (small icons) that are displayed on the side of covers'
' in the cover grid by creating "rules" that tell calibre'
' what image to use. Click the Add Rule button below'
' to get started.<p>You can <b>change an existing rule</b> by'
' double clicking it.')
self.enabled.setVisible(True)
self.enabled.setChecked(gprefs['show_emblems'])
self.enabled.setText(_('Show &emblems next to the covers'))
self.enabled.stateChanged.connect(self.enabled_toggled)
self.enabled.setToolTip(_(
'If checked, you can tell calibre to displays icons of your choosing'
' next to the covers shown in the cover grid, controlled by the'
' metadata of the book.'))
self.enabled_toggled()
self.l1.setText('<p>'+ text)
def enabled_toggled(self):
enabled = self.enabled.isChecked()
for x in ('add_advanced_button', 'rules_view', 'up_button', 'down_button', 'add_button', 'remove_button'):
getattr(self, x).setEnabled(enabled)
def add_rule(self):
d = RuleEditor(self.model.fm, self.pref_name)
d.add_blank_condition()
if d.exec_() == d.Accepted:
kind, col, r = d.rule
if kind and r and col:
idx = self.model.add_rule(kind, col, r)
self.rules_view.scrollTo(idx)
self.changed.emit()
def add_advanced(self):
if self.pref_name == 'column_color_rules':
td = TemplateDialog(self, '', mi=self.mi, fm=self.fm, color_field='')
if td.exec_() == td.Accepted:
col, r = td.rule
if r and col:
idx = self.model.add_rule('color', col, r)
self.rules_view.scrollTo(idx)
self.changed.emit()
else:
if self.pref_name == 'cover_grid_icon_rules':
td = TemplateDialog(self, '', mi=self.mi, fm=self.fm, doing_emblem=True)
else:
td = TemplateDialog(self, '', mi=self.mi, fm=self.fm, icon_field_key='')
if td.exec_() == td.Accepted:
typ, col, r = td.rule
if typ and r and col:
idx = self.model.add_rule(typ, col, r)
self.rules_view.scrollTo(idx)
self.changed.emit()
def edit_rule(self, index):
try:
kind, col, rule = self.model.data(index, Qt.UserRole)
except:
return
if isinstance(rule, Rule):
d = RuleEditor(self.model.fm, self.pref_name)
d.apply_rule(kind, col, rule)
elif self.pref_name == 'column_color_rules':
d = TemplateDialog(self, rule, mi=self.mi, fm=self.fm, color_field=col)
elif self.pref_name == 'cover_grid_icon_rules':
d = TemplateDialog(self, rule, mi=self.mi, fm=self.fm, doing_emblem=True)
else:
d = TemplateDialog(self, rule, mi=self.mi, fm=self.fm, icon_field_key=col,
icon_rule_kind=kind)
if d.exec_() == d.Accepted:
if len(d.rule) == 2: # Convert template dialog rules to a triple
d.rule = ('color', d.rule[0], d.rule[1])
kind, col, r = d.rule
if kind and r is not None and col:
self.model.replace_rule(index, kind, col, r)
self.rules_view.scrollTo(index)
self.changed.emit()
def get_selected_row(self, txt):
sm = self.rules_view.selectionModel()
rows = list(sm.selectedRows())
if not rows:
error_dialog(self, _('No rule selected'),
_('No rule selected for %s.')%txt, show=True)
return None
return rows[0]
def remove_rule(self):
row = self.get_selected_row(_('removal'))
if row is not None:
self.model.remove_rule(row)
self.changed.emit()
def move_up(self):
idx = self.rules_view.currentIndex()
if idx.isValid():
idx = self.model.move(idx, -1)
if idx is not None:
sm = self.rules_view.selectionModel()
sm.select(idx, sm.ClearAndSelect)
self.rules_view.setCurrentIndex(idx)
self.changed.emit()
def move_down(self):
idx = self.rules_view.currentIndex()
if idx.isValid():
idx = self.model.move(idx, 1)
if idx is not None:
sm = self.rules_view.selectionModel()
sm.select(idx, sm.ClearAndSelect)
self.rules_view.setCurrentIndex(idx)
self.changed.emit()
def clear(self):
self.model.clear()
self.changed.emit()
def commit(self, prefs):
self.model.commit(prefs)
if self.pref_name == 'cover_grid_icon_rules':
gprefs['show_emblems'] = self.enabled.isChecked()