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Add DnD to Openlp form outside 

bzr-revno: 1701
This commit is contained in:
Tim Bentley 2011-08-05 09:55:37 +01:00
parent 5e6c60da88 ecd7a197de
commit 4e043e1dcf
9 changed files with 153 additions and 34 deletions
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2
openlp.pyw
View File

@ -127,6 +127,8 @@ class OpenLP(QtGui.QApplication):
# now kill the splashscreen
self.splash.finish(self.mainWindow)
log.debug(u'Splashscreen closed')
# make sure Qt really display the splash screen
self.processEvents()
self.mainWindow.repaint()
self.processEvents()
if not has_run_wizard:

2
openlp/core/lib/__init__.py
View File

@ -233,9 +233,9 @@ def check_directory_exists(dir):
except IOError:
pass
from eventreceiver import Receiver
from listwidgetwithdnd import ListWidgetWithDnD
from formattingtags import FormattingTags
from eventreceiver import Receiver
from spelltextedit import SpellTextEdit
from settingsmanager import SettingsManager
from plugin import PluginStatus, StringContent, Plugin

50
openlp/core/lib/listwidgetwithdnd.py
View File

@ -27,8 +27,12 @@
"""
Extend QListWidget to handle drag and drop functionality
"""
import os.path
from PyQt4 import QtCore, QtGui
from openlp.core.lib import Receiver
class ListWidgetWithDnD(QtGui.QListWidget):
"""
Provide a list widget to store objects and handle drag and drop events
@ -41,6 +45,16 @@ class ListWidgetWithDnD(QtGui.QListWidget):
self.mimeDataText = name
assert(self.mimeDataText)
def activateDnD(self):
"""
Activate DnD of widget
"""
self.setAcceptDrops(True)
self.setDragDropMode(QtGui.QAbstractItemView.DragDrop)
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'%s_dnd' % self.mimeDataText),
self.parent().loadFile)
def mouseMoveEvent(self, event):
"""
Drag and drop event does not care what data is selected
@ -58,3 +72,39 @@ class ListWidgetWithDnD(QtGui.QListWidget):
drag.setMimeData(mimeData)
mimeData.setText(self.mimeDataText)
drag.start(QtCore.Qt.CopyAction)
def dragEnterEvent(self, event):
if event.mimeData().hasUrls():
event.accept()
else:
event.ignore()
def dragMoveEvent(self, event):
if event.mimeData().hasUrls():
event.setDropAction(QtCore.Qt.CopyAction)
event.accept()
else:
event.ignore()
def dropEvent(self, event):
"""
Receive drop event check if it is a file and process it if it is.
``event``
Handle of the event pint passed
"""
if event.mimeData().hasUrls():
event.setDropAction(QtCore.Qt.CopyAction)
event.accept()
files = []
for url in event.mimeData().urls():
localFile = unicode(url.toLocalFile())
if os.path.isfile(localFile):
files.append(localFile)
elif os.path.isdir(localFile):
listing = os.listdir(localFile)
for file in listing:
files.append(os.path.join(localFile,file))
Receiver.send_message(u'%s_dnd' % self.mimeDataText,files)
else:
event.ignore()

66
openlp/core/lib/mediamanageritem.py
View File

@ -252,7 +252,6 @@ class MediaManagerItem(QtGui.QWidget):
self.listView.setSelectionMode(
QtGui.QAbstractItemView.ExtendedSelection)
self.listView.setAlternatingRowColors(True)
self.listView.setDragEnabled(True)
self.listView.setObjectName(u'%sListView' % self.plugin.name)
# Add to pageLayout
self.pageLayout.addWidget(self.listView)
@ -339,26 +338,65 @@ class MediaManagerItem(QtGui.QWidget):
log.info(u'New files(s) %s', unicode(files))
if files:
Receiver.send_message(u'cursor_busy')
names = []
for count in range(0, self.listView.count()):
names.append(self.listView.item(count).text())
newFiles = []
for file in files:
filename = os.path.split(unicode(file))[1]
if filename in names:
self.validateAndLoad(files)
Receiver.send_message(u'cursor_normal')
def loadFile(self, files):
"""
Turn file from Drag and Drop into an array so the Validate code
can run it.
``files``
The list of files to be loaded
"""
newFiles = []
errorShown = False
for file in files:
type = file.split(u'.')[-1]
if type.lower() not in self.onNewFileMasks:
if not errorShown:
critical_error_message_box(
UiStrings().Duplicate,
translate('OpenLP.MediaManagerItem',
'Invalid File Type'),
unicode(translate('OpenLP.MediaManagerItem',
'Duplicate filename %s.\nThis filename is already in '
'the list')) % filename)
else:
newFiles.append(file)
'Invalid File %s.\nSuffix not supported'))
% file)
errorShown = True
else:
newFiles.append(file)
if file:
self.validateAndLoad(newFiles)
def validateAndLoad(self, files):
"""
Process a list for files either from the File Dialog or from Drag and
Drop
``files``
The files to be loaded
"""
names = []
for count in range(0, self.listView.count()):
names.append(self.listView.item(count).text())
newFiles = []
duplicatesFound = False
for file in files:
filename = os.path.split(unicode(file))[1]
if filename in names:
duplicatesFound = True
else:
newFiles.append(file)
if newFiles:
self.loadList(newFiles)
lastDir = os.path.split(unicode(files[0]))[0]
SettingsManager.set_last_dir(self.settingsSection, lastDir)
SettingsManager.set_list(self.settingsSection,
self.settingsSection, self.getFileList())
Receiver.send_message(u'cursor_normal')
if duplicatesFound:
critical_error_message_box(
UiStrings().Duplicate,
unicode(translate('OpenLP.MediaManagerItem',
'Duplicate files found on import and ignored.')))
def contextMenu(self, point):
item = self.listView.itemAt(point)

38
openlp/core/ui/servicemanager.py
View File

@ -408,20 +408,33 @@ class ServiceManager(QtGui.QWidget):
return False
self.newFile()
def onLoadServiceClicked(self):
def onLoadServiceClicked(self, loadFile=None):
"""
Loads the service file and saves the existing one it there is one
unchanged
``loadFile``
The service file to the loaded. Will be None is from menu so
selection will be required.
"""
if self.isModified():
result = self.saveModifiedService()
if result == QtGui.QMessageBox.Cancel:
return False
elif result == QtGui.QMessageBox.Save:
self.saveFile()
fileName = unicode(QtGui.QFileDialog.getOpenFileName(self.mainwindow,
translate('OpenLP.ServiceManager', 'Open File'),
SettingsManager.get_last_dir(
self.mainwindow.serviceSettingsSection),
translate('OpenLP.ServiceManager', 'OpenLP Service Files (*.osz)')))
if not fileName:
return False
if not loadFile:
fileName = unicode(QtGui.QFileDialog.getOpenFileName(
self.mainwindow,
translate('OpenLP.ServiceManager', 'Open File'),
SettingsManager.get_last_dir(
self.mainwindow.serviceSettingsSection),
translate('OpenLP.ServiceManager',
'OpenLP Service Files (*.osz)')))
if not fileName:
return False
else:
fileName = loadFile
SettingsManager.set_last_dir(self.mainwindow.serviceSettingsSection,
split_filename(fileName)[0])
self.loadFile(fileName)
@ -1239,7 +1252,14 @@ class ServiceManager(QtGui.QWidget):
Handle of the event pint passed
"""
link = event.mimeData()
if link.hasText():
if event.mimeData().hasUrls():
event.setDropAction(QtCore.Qt.CopyAction)
event.accept()
for url in event.mimeData().urls():
filename = unicode(url.toLocalFile())
if filename.endswith(u'.osz'):
self.onLoadServiceClicked(filename)
elif event.mimeData().hasText():
plugin = unicode(event.mimeData().text())
item = self.serviceManagerList.itemAt(event.pos())
# ServiceManager started the drag and drop

3
openlp/plugins/images/lib/mediaitem.py
View File

@ -52,6 +52,8 @@ class ImageMediaItem(MediaManagerItem):
self.hasSearch = True
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'live_theme_changed'), self.liveThemeChanged)
# Allow DnD from the desktop
self.listView.activateDnD()
def retranslateUi(self):
self.onNewPrompt = translate('ImagePlugin.MediaItem',
@ -131,6 +133,7 @@ class ImageMediaItem(MediaManagerItem):
icon = self.iconFromFile(imageFile, thumb)
item_name = QtGui.QListWidgetItem(filename)
item_name.setIcon(icon)
item_name.setToolTip(imageFile)
item_name.setData(QtCore.Qt.UserRole, QtCore.QVariant(imageFile))
self.listView.addItem(item_name)
if not initialLoad:

21
openlp/plugins/media/lib/mediaitem.py
View File

@ -39,6 +39,8 @@ from PyQt4.phonon import Phonon
log = logging.getLogger(__name__)
CLAPPERBOARD = QtGui.QPixmap(u':/media/media_video.png').toImage()
class MediaMediaItem(MediaManagerItem):
"""
This is the custom media manager item for Media Slides.
@ -48,8 +50,7 @@ class MediaMediaItem(MediaManagerItem):
def __init__(self, parent, plugin, icon):
self.IconPath = u'images/image'
self.background = False
self.PreviewFunction = QtGui.QPixmap(
u':/media/media_video.png').toImage()
self.PreviewFunction = CLAPPERBOARD
MediaManagerItem.__init__(self, parent, plugin, icon)
self.singleServiceItem = False
self.hasSearch = True
@ -60,6 +61,8 @@ class MediaMediaItem(MediaManagerItem):
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'openlp_phonon_creation'),
self.createPhonon)
# Allow DnD from the desktop
self.listView.activateDnD()
def retranslateUi(self):
self.onNewPrompt = translate('MediaPlugin.MediaItem', 'Select Media')
@ -201,17 +204,17 @@ class MediaMediaItem(MediaManagerItem):
SettingsManager.set_list(self.settingsSection,
u'media', self.getFileList())
def loadList(self, files):
def loadList(self, media):
# Sort the themes by its filename considering language specific
# characters. lower() is needed for windows!
files.sort(cmp=locale.strcoll,
media.sort(cmp=locale.strcoll,
key=lambda filename: os.path.split(unicode(filename))[1].lower())
for file in files:
filename = os.path.split(unicode(file))[1]
for track in media:
filename = os.path.split(unicode(track))[1]
item_name = QtGui.QListWidgetItem(filename)
img = QtGui.QPixmap(u':/media/media_video.png').toImage()
item_name.setIcon(build_icon(img))
item_name.setData(QtCore.Qt.UserRole, QtCore.QVariant(file))
item_name.setIcon(build_icon(CLAPPERBOARD))
item_name.setData(QtCore.Qt.UserRole, QtCore.QVariant(track))
item_name.setToolTip(track)
self.listView.addItem(item_name)
def createPhonon(self):

3
openlp/plugins/presentations/lib/mediaitem.py
View File

@ -58,6 +58,8 @@ class PresentationMediaItem(MediaManagerItem):
self.hasSearch = True
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'mediaitem_presentation_rebuild'), self.rebuild)
# Allow DnD from the desktop
self.listView.activateDnD()
def retranslateUi(self):
"""
@ -205,6 +207,7 @@ class PresentationMediaItem(MediaManagerItem):
item_name = QtGui.QListWidgetItem(filename)
item_name.setData(QtCore.Qt.UserRole, QtCore.QVariant(file))
item_name.setIcon(icon)
item_name.setToolTip(file)
self.listView.addItem(item_name)
Receiver.send_message(u'cursor_normal')
if not initialLoad:

2
openlp/plugins/songusage/songusageplugin.py
View File

@ -91,8 +91,8 @@ class SongUsagePlugin(Plugin):
self.toolsMenu.addAction(self.songUsageMenu.menuAction())
self.songUsageMenu.addAction(self.songUsageStatus)
self.songUsageMenu.addSeparator()
self.songUsageMenu.addAction(self.songUsageDelete)
self.songUsageMenu.addAction(self.songUsageReport)
self.songUsageMenu.addAction(self.songUsageDelete)
self.songUsageActiveButton = QtGui.QToolButton(
self.formparent.statusBar)
self.songUsageActiveButton.setCheckable(True)