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filelistview.py
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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., # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. import os from tortoisehg.util import hglib from tortoisehg.hgqt.i18n import _ from tortoisehg.hgqt import qtlib, visdiff from PyQt4.QtCore import * from PyQt4.QtGui import * class HgFileListView(QTableView): """ A QTableView for displaying a HgFileListModel """ fileSelected = pyqtSignal(QString, QString) linkActivated = pyqtSignal(QString) clearDisplay = pyqtSignal() def __init__(self, repo, parent, multiselectable): QTableView.__init__(self, parent) self.repo = repo self.multiselectable = multiselectable self.setShowGrid(False) self.horizontalHeader().hide() self.verticalHeader().hide() self.verticalHeader().setDefaultSectionSize(20) if multiselectable: self.setSelectionMode(QAbstractItemView.ExtendedSelection) else: self.setSelectionMode(QAbstractItemView.SingleSelection) self.setSelectionBehavior(QAbstractItemView.SelectRows) self.setTextElideMode(Qt.ElideLeft) def setModel(self, model): QTableView.setModel(self, model) model.layoutChanged.connect(self.layoutChanged) self.selectionModel().currentRowChanged.connect(self.onRowChange) self.horizontalHeader().setResizeMode(1, QHeaderView.Stretch) def setRepo(self, repo): self.repo = repo def setContext(self, ctx): self.ctx = ctx self.model().setContext(ctx) def currentFile(self): index = self.currentIndex() return self.model().fileFromIndex(index) def getSelectedFiles(self): model = self.model() sf = [model.fileFromIndex(eachIndex) for eachIndex in self.selectedRows()] return sf def layoutChanged(self): 'file model has new contents' index = self.currentIndex() count = len(self.model()) if index.row() == -1: # index is changing, onRowChange() called for us self.selectRow(0) elif index.row() >= count: if count: # index is changing, onRowChange() called for us self.selectRow(count-1) else: self.clearDisplay.emit() else: # redisplay previous row self.onRowChange(index) def onRowChange(self, index, *args): if index is None: index = self.currentIndex() data = self.model().dataFromIndex(index) if data: self.fileSelected.emit(hglib.tounicode(data['path']), data['status']) else: self.clearDisplay.emit() 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): if type(self.ctx.rev()) == str: return paths = [] for index in self.selectedRows(): paths.append(self.model().fileFromIndex(index)) if not paths: return if self.ctx.rev() is None: base = self.repo.root else: base, _ = visdiff.snapshot(self.repo, paths, self.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)