cola/widgets/createtag.py

   1 from PyQt4 import QtGui
   2 from PyQt4 import QtCore
   3 from PyQt4.QtCore import Qt
   4
   5 import cola
   6 from cola import qt
   7 from cola import qtutils
   8 from cola import signals
   9 from cola.prefs import diff_font
  10 from cola.qtutils import connect_button
  11 from cola.qtutils import critical
  12 from cola.qtutils import information
  13 from cola.widgets import completion
  14 from cola.widgets import standard
  15 from cola.widgets import text
  16
  17
  18 def create_tag(revision=''):
  19     """Entry point for external callers."""
  20     opts = TagOptions(revision)
  21     view = CreateTag(opts, qtutils.active_window())
  22     view.show()
  23     return view
  24
  25
  26
  27 class TagOptions(object):
  28     """Simple data container for the CreateTag dialog."""
  29
  30     def __init__(self, revision):
  31         self.revision = revision or 'HEAD'
  32
  33
  34 class CreateTag(standard.Dialog):
  35     def __init__(self, opts, parent):
  36         standard.Dialog.__init__(self, parent=parent)
  37         self.setWindowModality(QtCore.Qt.WindowModal)
  38         self.setAttribute(Qt.WA_MacMetalStyle)
  39         self.setWindowTitle(self.tr('Create Tag'))
  40
  41         self.opts = opts
  42
  43         self.main_layt = QtGui.QVBoxLayout(self)
  44         self.main_layt.setContentsMargins(6, 12, 6, 6)
  45
  46         # Form layout for inputs
  47         self.input_form_layt = QtGui.QFormLayout()
  48         self.input_form_layt.setFieldGrowthPolicy(QtGui.QFormLayout.ExpandingFieldsGrow)
  49
  50         # Tag label
  51         self.tag_name_label = QtGui.QLabel(self)
  52         self.tag_name_label.setText(self.tr('Name'))
  53         self.input_form_layt.setWidget(0, QtGui.QFormLayout.LabelRole,
  54                                        self.tag_name_label)
  55
  56         self.tag_name = text.HintedLineEdit('vX.Y.Z', self)
  57         self.tag_name.setToolTip(self.tr('Specifies the tag name'))
  58         self.input_form_layt.setWidget(0, QtGui.QFormLayout.FieldRole,
  59                                        self.tag_name)
  60
  61         # Sign Tag
  62         self.sign_label = QtGui.QLabel(self)
  63         self.sign_label.setText(self.tr('Sign Tag'))
  64         self.input_form_layt.setWidget(1, QtGui.QFormLayout.LabelRole,
  65                                        self.sign_label)
  66
  67         self.sign_tag = QtGui.QCheckBox(self)
  68         self.sign_tag.setToolTip(
  69                 self.tr('Whether to sign the tag (git tag -s)'))
  70         self.input_form_layt.setWidget(1, QtGui.QFormLayout.FieldRole,
  71                                        self.sign_tag)
  72         self.main_layt.addLayout(self.input_form_layt)
  73
  74         # Tag message
  75         self.tag_msg_label = QtGui.QLabel(self)
  76         self.tag_msg_label.setText(self.tr('Message'))
  77         self.input_form_layt.setWidget(2, QtGui.QFormLayout.LabelRole,
  78                                        self.tag_msg_label)
  79
  80         self.tag_msg = text.HintedTextEdit('Tag message...', self)
  81         self.tag_msg.setToolTip(self.tr('Specifies the tag message'))
  82         self.tag_msg.enable_hint(True)
  83         self.input_form_layt.setWidget(2, QtGui.QFormLayout.FieldRole,
  84                                        self.tag_msg)
  85         # Revision
  86         self.rev_label = QtGui.QLabel(self)
  87         self.rev_label.setText(self.tr('Revision'))
  88         self.input_form_layt.setWidget(3, QtGui.QFormLayout.LabelRole,
  89                                        self.rev_label)
  90
  91         self.revision = completion.GitRefLineEdit()
  92         self.revision.setText(self.opts.revision)
  93         self.revision.setToolTip(self.tr('Specifies the SHA-1 to tag'))
  94         self.input_form_layt.setWidget(3, QtGui.QFormLayout.FieldRole,
  95                                        self.revision)
  96
  97         # Buttons
  98         self.button_hbox_layt = QtGui.QHBoxLayout()
  99         self.button_hbox_layt.addStretch()
 100
 101         self.create_button = qt.create_button(text='Create Tag',
 102                                               icon=qtutils.git_icon())
 103         self.button_hbox_layt.addWidget(self.create_button)
 104         self.main_layt.addLayout(self.button_hbox_layt)
 105
 106         self.close_button = qt.create_button(text='Close')
 107         self.button_hbox_layt.addWidget(self.close_button)
 108
 109         connect_button(self.close_button, self.accept)
 110         connect_button(self.create_button, self.create_tag)
 111
 112         self.resize(506, 295)
 113
 114     def create_tag(self):
 115         """Verifies inputs and emits a notifier tag message."""
 116
 117         revision = self.revision.value()
 118         tag_name = self.tag_name.value()
 119         tag_msg = self.tag_msg.value()
 120         sign_tag = self.sign_tag.isChecked()
 121
 122         if not revision:
 123             critical('Missing Revision', 'Please specify a revision to tag.')
 124             return
 125         elif not tag_name:
 126             critical('Missing Name', 'Please specify a name for the new tag.')
 127             return
 128         elif (sign_tag and not tag_msg and
 129             not qtutils.confirm('Missing Tag Message',
 130                                     'Tag-signing was requested but the tag '
 131                                     'message is empty.',
 132                                     'An unsigned, lightweight tag will be '
 133                                     'created instead.\n'
 134                                     'Create an unsigned tag?',
 135                                     'Create Unsigned Tag',
 136                                     default=False,
 137                                     icon=qtutils.save_icon())):
 138             return
 139
 140         cola.notifier().broadcast(signals.tag, tag_name, revision,
 141                                   sign=sign_tag, message=tag_msg)
 142         information('Tag Created', 'Created a new tag named "%s"' % tag_name,
 143                     details=tag_msg or None)
 144         self.accept()