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New preferences windows is functional

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This commit is contained in:
Kovid Goyal 2010-09-05 15:35:24 -06:00
parent ea4dccb629
commit d23892fdad
2 changed files with 97 additions and 6 deletions
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2
src/calibre/gui2/preferences/__init__.py
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@ -20,6 +20,8 @@ class ConfigWidgetInterface(object):
changed_signal = None
supports_restoring_to_defaults = True
restore_defaults_desc = _('Restore settings to default values. '
'You have to click Apply to actually save the default settings.')
def genesis(self, gui):
raise NotImplementedError()

101
src/calibre/gui2/preferences/main.py
View File

@ -5,15 +5,17 @@ __license__ = 'GPL v3'
__copyright__ = '2010, Kovid Goyal <kovid@kovidgoyal.net>'
__docformat__ = 'restructuredtext en'
import textwrap
from functools import partial
from PyQt4.Qt import QMainWindow, Qt, QIcon, QStatusBar, QFont, QWidget, \
QScrollArea, QStackedWidget, QVBoxLayout, QLabel, QFrame, \
QToolBar, QSize, pyqtSignal
QToolBar, QSize, pyqtSignal, QHBoxLayout
from calibre.constants import __appname__, __version__
from calibre.gui2 import gprefs
from calibre.gui2.preferences import init_gui
from calibre.gui2 import gprefs, min_available_height, available_width, \
warning_dialog
from calibre.gui2.preferences import init_gui, AbortCommit
from calibre.customize.ui import preferences_plugins
from calibre.utils.ordered_dict import OrderedDict
@ -68,8 +70,8 @@ class Category(QWidget):
for p in plugins:
target = partial(self.triggered, p)
ac = self.bar.addAction(QIcon(p.icon), p.gui_name, target)
ac.setToolTip(p.description)
ac.setWhatsThis(p.description)
ac.setToolTip(textwrap.fill(p.description))
ac.setWhatsThis(textwrap.fill(p.description))
ac.setStatusTip(p.description)
self.actions.append(ac)
w = self.bar.widgetForAction(ac)
@ -82,6 +84,8 @@ class Category(QWidget):
class Browser(QScrollArea):
show_plugin = pyqtSignal(object)
def __init__(self, parent=None):
QScrollArea.__init__(self, parent)
self.setWidgetResizable(True)
@ -115,6 +119,7 @@ class Browser(QScrollArea):
w = Category(name, plugins, self)
self.widgets.append(w)
self._layout.addWidget(w)
w.plugin_activated.connect(self.show_plugin.emit)
@ -122,8 +127,18 @@ class Preferences(QMainWindow):
def __init__(self, gui):
QMainWindow.__init__(self, gui)
self.gui = gui
self.resize(900, 700)
nh, nw = min_available_height()-25, available_width()-10
if nh < 0:
nh = 800
if nw < 0:
nw = 600
nh = min(self.height(), nh)
nw = min(self.width(), nw)
self.resize(nw, nh)
self.resize(780, 665)
geom = gprefs.get('preferences_window_geometry', None)
if geom is not None:
self.restoreGeometry(geom)
@ -138,13 +153,87 @@ class Preferences(QMainWindow):
self.stack = QStackedWidget(self)
self.setCentralWidget(self.stack)
self.browser = Browser(self)
self.browser.show_plugin.connect(self.show_plugin)
self.stack.addWidget(self.browser)
self.scroll_area = QScrollArea(self)
self.stack.addWidget(self.scroll_area)
self.scroll_area.setWidgetResizable(True)
self.bar = QToolBar(self)
self.addToolBar(self.bar)
self.bar.setVisible(False)
self.bar.setIconSize(QSize(32, 32))
self.bar.setMovable(False)
self.bar.setFloatable(False)
self.bar.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
self.apply_action = self.bar.addAction(QIcon(I('ok.png')), _('&Apply'),
self.commit)
self.cancel_action = self.bar.addAction(QIcon(I('window-close.png')),
_('&Cancel'), self.cancel)
self.bar_filler = QWidget()
self.bar_filler_ = QHBoxLayout()
self.bar_filler.setLayout(self.bar_filler_)
self.bar_filler_.addStretch(100)
self.bar.addWidget(self.bar_filler)
self.restore_action = self.bar.addAction(QIcon(I('clear_left.png')),
_('Restore &defaults'), self.restore_defaults)
for ac, tt in [('apply', _('Save changes')),
('cancel', _('Cancel and return to overview'))]:
ac = getattr(self, ac+'_action')
ac.setToolTip(tt)
ac.setWhatsThis(tt)
ac.setStatusTip(tt)
self.stack.setCurrentIndex(0)
def show_plugin(self, plugin):
self.showing_widget = plugin.create_widget(self.scroll_area)
self.showing_widget.genesis(self.gui)
self.showing_widget.initialize()
self.scroll_area.setWidget(self.showing_widget)
self.stack.setCurrentIndex(1)
self.showing_widget.show()
self.setWindowTitle(__appname__ + ' - ' + _('Preferences') + ' - ' +
plugin.gui_name)
self.apply_action.setEnabled(False)
self.showing_widget.changed_signal.connect(lambda :
self.apply_action.setEnabled(True))
self.restore_action.setEnabled(self.showing_widget.supports_restoring_to_defaults)
tt = self.showing_widget.restore_defaults_desc
if not self.restore_action.isEnabled():
tt = _('Restoring to defaults not supported for') + ' ' + \
plugin.gui_name
self.restore_action.setToolTip(textwrap.fill(tt))
self.restore_action.setWhatsThis(textwrap.fill(tt))
self.restore_action.setStatusTip(tt)
self.bar.setVisible(True)
def hide_plugin(self):
self.showing_widget = QWidget(self.scroll_area)
self.scroll_area.setWidget(self.showing_widget)
self.setWindowTitle(__appname__ + ' - ' + _('Preferences'))
self.bar.setVisible(False)
self.stack.setCurrentIndex(0)
def commit(self, *args):
try:
restart_needed = self.showing_widget.commit()
except AbortCommit:
return
if restart_needed:
warning_dialog(self, _('Restart needed'),
_('Some of the changes you made require a restart.'
' Please restart calibre as soon as possible.'),
show=True)
self.hide_plugin()
def cancel(self, *args):
self.hide_plugin()
def restore_defaults(self, *args):
self.showing_widget.restore_defaults()
def closeEvent(self, *args):
gprefs.set('preferences_window_geometry',
bytearray(self.saveGeometry()))