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# Copyright (c) 2009-2010 LOGILAB S.A. (Paris, FRANCE).
# http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
import os
from tortoisehg.util import hglib
from tortoisehg.hgqt.i18n import _
from tortoisehg.hgqt import qtlib
from tortoisehg.hgqt.filedialogs import FileLogDialog, FileDiffDialog
from tortoisehg.hgqt import visdiff, wctxactions, revert
from PyQt4.QtCore import *
from PyQt4.QtGui import *
class HgFileListView(QTableView):
"""
A QTableView for displaying a HgFileListModel
"""
fileRevSelected = pyqtSignal(object, object, object)
clearDisplay = pyqtSignal()
filecontextmenu = None
subrepocontextmenu = None
def __init__(self, parent=None):
QTableView.__init__(self, parent)
self.setShowGrid(False)
self.horizontalHeader().hide()
self.verticalHeader().hide()
self.verticalHeader().setDefaultSectionSize(20)
self.setSelectionMode(QAbstractItemView.SingleSelection)
self.setSelectionBehavior(QAbstractItemView.SelectRows)
self.setTextElideMode(Qt.ElideLeft)
self.createActions()
self.doubleClicked.connect(self.fileActivated)
self._diff_dialogs = {}
self._nav_dialogs = {}
def setModel(self, model):
QTableView.setModel(self, model)
model.layoutChanged.connect(self.layoutChanged)
model.contextChanged.connect(self.contextChanged)
self.selectionModel().currentRowChanged.connect(self.fileSelected)
self.horizontalHeader().setResizeMode(1, QHeaderView.Stretch)
self.actionShowAllMerge.setChecked(False)
self.actionShowAllMerge.toggled.connect(model.toggleFullFileList)
self.actionSecondParent.setChecked(False)
self.actionSecondParent.toggled.connect(model.toggleSecondParent)
if model._ctx is not None:
self.contextChanged(model._ctx)
def contextChanged(self, ctx):
real = type(ctx.rev()) is int
wd = ctx.rev() is None
for act in ['navigate', 'diffnavigate', 'ldiff', 'edit']:
self._actions[act].setEnabled(real)
for act in ['diff', 'revert']:
self._actions[act].setEnabled(real or wd)
if len(ctx.parents()) == 2:
self.actionShowAllMerge.setEnabled(True)
self.actionSecondParent.setEnabled(True)
else:
self.actionShowAllMerge.setEnabled(False)
self.actionSecondParent.setEnabled(False)
def currentFile(self):
index = self.currentIndex()
return self.model().fileFromIndex(index)
def layoutChanged(self):
'file model has new contents'
index = self.currentIndex()
count = len(self.model())
if index.row() == -1:
# index is changing, fileSelected() called for us
self.selectRow(0)
elif index.row() >= count:
if count:
# index is changing, fileSelected() called for us
self.selectRow(count-1)
else:
self.clearDisplay.emit()
self.actionSecondParent.setEnabled(False)
else:
# redisplay previous row
self.fileSelected()
def fileSelected(self, index=None, *args):
if index is None:
index = self.currentIndex()
data = self.model().dataFromIndex(index)
if data:
fromRev = self.model().revFromIndex(index)
self.fileRevSelected.emit(data['path'], fromRev, data['status'])
self.actionSecondParent.setEnabled(data['wasmerged'])
else:
self.clearDisplay.emit()
self.actionSecondParent.setEnabled(False)
def selectFile(self, filename):
'Select given file, if found, else the first file'
index = self.model().indexFromFile(filename)
if index:
self.setCurrentIndex(index)
self.fileSelected(index)
elif self.model().count():
self.selectRow(0)
def fileActivated(self, index, alternate=False):
selFile = self.model().fileFromIndex(index)
if alternate:
self.navigate(selFile)
else:
self.diffNavigate(selFile)
def navigate(self, filename=None):
self._navigate(filename, FileLogDialog, self._nav_dialogs)
def diffNavigate(self, filename=None):
self._navigate(filename, FileDiffDialog, self._diff_dialogs)
def vdiff(self):
filename = self.currentFile()
if filename is None:
return
model = self.model()
pats = [filename]
opts = {'change':model._ctx.rev()}
dlg = visdiff.visualdiff(model.repo.ui, model.repo, pats, opts)
if dlg:
dlg.exec_()
def vdifflocal(self):
filename = self.currentFile()
if filename is None:
return
model = self.model()
pats = [filename]
assert type(model._ctx.rev()) is int
opts = {'rev':['rev(%d)' % (model._ctx.rev())]}
dlg = visdiff.visualdiff(model.repo.ui, model.repo, pats, opts)
if dlg:
dlg.exec_()
def editfile(self):
filename = self.currentFile()
if filename is None:
return
model = self.model()
repo = model.repo
rev = model._ctx.rev()
if rev is None:
files = [repo.wjoin(filename)]
wctxactions.edit(self, repo.ui, repo, files)
else:
base, _ = visdiff.snapshot(repo, [filename], repo[rev])
files = [os.path.join(base, filename)]
wctxactions.edit(self, repo.ui, repo, files)
def editlocal(self):
filename = self.currentFile()
if filename is None:
return
model = self.model()
repo = model.repo
path = repo.wjoin(filename)
wctxactions.edit(self, repo.ui, repo, [path])
def revertfile(self):
filename = self.currentFile()
if filename is None:
return
model = self.model()
repo = model.repo
rev = model._ctx.rev()
if rev is None:
rev = model._ctx.p1().rev()
dlg = revert.RevertDialog(repo, filename, rev, self)
dlg.exec_()
def _navigate(self, filename, dlgclass, dlgdict):
if not filename:
filename = self.currentFile()
model = self.model()
if filename is not None and len(model.repo.file(filename))>0:
if filename not in dlgdict:
dlg = dlgclass(model.repo, filename,
repoviewer=self.window())
dlgdict[filename] = dlg
ufname = hglib.tounicode(filename)
dlg.setWindowTitle(_('Hg file log viewer - %s') % ufname)
dlg.setWindowIcon(qtlib.geticon('hg-log'))
dlg = dlgdict[filename]
dlg.goto(model._ctx.rev())
dlg.show()
dlg.raise_()
dlg.activateWindow()
def createActions(self):
self.actionShowAllMerge = QAction(_('Show All'), self)
self.actionShowAllMerge.setToolTip(
_('Toggle display of all files and the direction they were merged'))
self.actionShowAllMerge.setCheckable(True)
self.actionShowAllMerge.setChecked(False)
self.actionSecondParent = QAction(_('Other'), self)
self.actionSecondParent.setToolTip(
_('Toggle display of diffs to second (other) parent'))
self.actionSecondParent.setCheckable(True)
self.actionSecondParent.setChecked(False)
self.actionSecondParent.setEnabled(False)
self._actions = {}
for name, desc, icon, key, tip, cb in [
('navigate', _('File history'), 'hg-log', 'Shift+Return',
_('Show the history of the selected file'), self.navigate),
('diffnavigate', _('Compare file revisions'), 'compare-files', None,
_('Compare revisions of the selected file'), self.diffNavigate),
('diff', _('Visual Diff'), 'visualdiff', 'Ctrl+D',
_('View file changes in external diff tool'), self.vdiff),
('ldiff', _('Visual Diff to Local'), 'ldiff', 'Shift+Ctrl+D',
_('View changes to current in external diff tool'),
self.vdifflocal),
('edit', _('View at Revision'), 'view-at-revision', 'Alt+Ctrl+E',
_('View file as it appeared at this revision'), self.editfile),
('ledit', _('Edit Local'), 'edit-file', 'Shift+Ctrl+E',
_('Edit current file in working copy'), self.editlocal),
('revert', _('Revert to Revision'), 'hg-revert', 'Alt+Ctrl+T',
_('Revert file(s) to contents at this revision'),
self.revertfile),
]:
act = QAction(desc, self)
if icon:
act.setIcon(qtlib.getmenuicon(icon))
if key:
act.setShortcut(key)
if tip:
act.setStatusTip(tip)
if cb:
act.triggered.connect(cb)
self._actions[name] = act
self.addAction(act)
def contextMenuEvent(self, event):
itemissubrepo = self.currentFile() in self.model()._ctx.substate.keys()
# Subrepos and regular items have different context menus
if itemissubrepo:
contextmenu = self.subrepocontextmenu
actionlist = []
else:
contextmenu = self.filecontextmenu
actionlist = ['diff', 'ldiff', 'edit', 'ledit', 'revert',
'navigate', 'diffnavigate']
if not contextmenu:
contextmenu = QMenu(self)
for act in actionlist:
if act:
contextmenu.addAction(self._actions[act])
else:
contextmenu.addSeparator()
contextmenu.exec_(event.globalPos())
def resizeEvent(self, event):
if self.model() is not None:
vp_width = self.viewport().width()
col_widths = [self.columnWidth(i) \
for i in range(1, self.model().columnCount())]
col_width = vp_width - sum(col_widths)
col_width = max(col_width, 50)
self.setColumnWidth(0, col_width)
QTableView.resizeEvent(self, event)
#
## Mouse drag
#
def selectedRows(self):
return self.selectionModel().selectedRows()
def dragObject(self):
ctx = self.model()._ctx
if type(ctx.rev()) == str:
return
paths = []
for index in self.selectedRows():
paths.append(self.model().fileFromIndex(index))
if not paths:
return
if ctx.rev() is None:
base = ctx._repo.root
else:
base, _ = visdiff.snapshot(ctx._repo, paths, ctx)
urls = []
for path in paths:
urls.append(QUrl.fromLocalFile(os.path.join(base, path)))
if urls:
d = QDrag(self)
m = QMimeData()
m.setUrls(urls)
d.setMimeData(m)
d.start(Qt.CopyAction)
def mousePressEvent(self, event):
self.pressPos = event.pos()
self.pressTime = QTime.currentTime()
return QTableView.mousePressEvent(self, event)
def mouseMoveEvent(self, event):
d = event.pos() - self.pressPos
if d.manhattanLength() < QApplication.startDragDistance():
return QTableView.mouseMoveEvent(self, event)
elapsed = self.pressTime.msecsTo(QTime.currentTime())
if elapsed < QApplication.startDragTime():
return QTableView.mouseMoveEvent(self, event)
self.dragObject()
return QTableView.mouseMoveEvent(self, event)
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