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Switch over to PreviewListWidget class. Untested.

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This commit is contained in:
Patrick Zimmermann 2013-04-15 19:12:47 +02:00
parent 379a27212c
commit 3609d2e0e1
3 changed files with 43 additions and 102 deletions
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3
openlp/core/ui/__init__.py
View File

@ -99,9 +99,10 @@ from shortcutlistform import ShortcutListForm
from mediadockmanager import MediaDockManager
from servicemanager import ServiceManager
from thememanager import ThemeManager
from listpreviewwidget import ListPreviewWidget
__all__ = ['SplashScreen', 'AboutForm', 'SettingsForm', 'MainDisplay', 'SlideController', 'ServiceManager',
'ThemeManager', 'MediaDockManager', 'ServiceItemEditForm', 'FirstTimeForm', 'FirstTimeLanguageForm', 'ThemeForm',
'ThemeLayoutForm', 'FileRenameForm', 'StartTimeForm', 'MainDisplay', 'Display', 'ServiceNoteForm',
'SlideController', 'DisplayController', 'GeneralTab', 'ThemesTab', 'AdvancedTab', 'PluginForm',
'FormattingTagForm', 'ShortcutListForm']
'FormattingTagForm', 'ShortcutListForm', 'ListPreviewWidget']

9
openlp/core/ui/listpreviewwidget.py
View File

@ -32,7 +32,8 @@ The :mod:`slidecontroller` module contains the most important part of OpenLP - t
from PyQt4 import QtCore, QtGui
from openlp.core.lib import ImageSource, Registry, ServiceItem
from openlp.core.lib import Registry, ServiceItem
class ListPreviewWidget(object):
def __init__(self, parent, is_live):
@ -150,6 +151,12 @@ class ListPreviewWidget(object):
self.preview_table_widget.scrollToItem(self.preview_table_widget.item(row + 1, 0))
self.preview_table_widget.selectRow(row)
def currentRow(self):
return self.preview_table_widget.currentRow()
def rowCount(self):
return self.preview_table_widget.rowCount()
def _get_image_manager(self):
"""
Adds the image manager to the class dynamically

131
openlp/core/ui/slidecontroller.py
View File

@ -38,7 +38,7 @@ from PyQt4 import QtCore, QtGui
from openlp.core.lib import OpenLPToolbar, ItemCapabilities, ServiceItem, ImageSource, SlideLimits, \
ServiceItemAction, Settings, Registry, UiStrings, ScreenList, build_icon, build_html, translate
from openlp.core.ui import HideMode, MainDisplay, Display, DisplayControllerType
from openlp.core.ui import HideMode, MainDisplay, Display, DisplayControllerType, ListPreviewWidget
from openlp.core.lib.ui import create_action
from openlp.core.utils.actions import ActionList, CategoryOrder
@ -157,18 +157,8 @@ class SlideController(DisplayController):
self.controller_layout.setSpacing(0)
self.controller_layout.setMargin(0)
# Controller list view
self.preview_list_widget = QtGui.QTableWidget(self.controller)
self.preview_list_widget.setColumnCount(1)
self.preview_list_widget.horizontalHeader().setVisible(False)
self.preview_list_widget.setColumnWidth(0, self.controller.width())
self.preview_list_widget.is_live = self.is_live
self.preview_list_widget.setObjectName(u'preview_list_widget')
self.preview_list_widget.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
self.preview_list_widget.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
self.preview_list_widget.setEditTriggers(QtGui.QAbstractItemView.NoEditTriggers)
self.preview_list_widget.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
self.preview_list_widget.setAlternatingRowColors(True)
self.controller_layout.addWidget(self.preview_list_widget)
self.preview_widget = ListPreviewWidget(self, self.is_live)
self.controller_layout.addWidget(self.preview_widget.get_preview_widget())
# Build the full toolbar
self.toolbar = OpenLPToolbar(self)
size_toolbar_policy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
@ -350,7 +340,7 @@ class SlideController(DisplayController):
{u'key': u'O', u'configurable': True, u'text': translate('OpenLP.SlideController', 'Go to "Other"')}
]
shortcuts.extend([{u'key': unicode(number)} for number in range(10)])
self.preview_list_widget.addActions([create_action(self,
self.controller.addActions([create_action(self,
u'shortcutAction_%s' % s[u'key'], text=s.get(u'text'),
can_shortcuts=True,
context=QtCore.Qt.WidgetWithChildrenShortcut,
@ -358,20 +348,20 @@ class SlideController(DisplayController):
triggers=self._slideShortcutActivated) for s in shortcuts])
self.shortcutTimer.timeout.connect(self._slideShortcutActivated)
# Signals
self.preview_list_widget.clicked.connect(self.onSlideSelected)
self.preview_widget.clicked.connect(self.onSlideSelected)
if self.is_live:
Registry().register_function(u'slidecontroller_live_spin_delay', self.receive_spin_delay)
Registry().register_function(u'slidecontroller_toggle_display', self.toggle_display)
self.toolbar.set_widget_visible(self.loop_list, False)
self.toolbar.set_widget_visible(self.wide_menu, False)
else:
self.preview_list_widget.doubleClicked.connect(self.onGoLiveClick)
self.preview_widget.double_clicked.connect(self.onGoLiveClick)
self.toolbar.set_widget_visible([u'editSong'], False)
if self.is_live:
self.setLiveHotkeys(self)
self.__addActionsToWidget(self.preview_list_widget)
self.__addActionsToWidget(self.controller)
else:
self.preview_list_widget.addActions([self.nextItem, self.previous_item])
self.controller.addActions([self.nextItem, self.previous_item])
Registry().register_function(u'slidecontroller_%s_stop_loop' % self.type_prefix, self.on_stop_loop)
Registry().register_function(u'slidecontroller_%s_next' % self.type_prefix, self.on_slide_selected_next)
Registry().register_function(u'slidecontroller_%s_previous' % self.type_prefix, self.on_slide_selected_previous)
@ -427,7 +417,7 @@ class SlideController(DisplayController):
if len(matches) == 1:
self.shortcutTimer.stop()
self.current_shortcut = u''
self.__checkUpdateSelectedSlide(self.slideList[matches[0]])
self.preview_widget.check_update_selected_slide(self.slideList[matches[0]])
self.slideSelected()
elif sender_name != u'shortcutTimer':
# Start the time as we did not have any match.
@ -437,7 +427,7 @@ class SlideController(DisplayController):
if self.current_shortcut in keys:
# We had more than one match for example "V1" and "V10", but
# "V1" was the slide we wanted to go.
self.__checkUpdateSelectedSlide(self.slideList[self.current_shortcut])
self.preview_widget.check_update_selected_slide(self.slideList[self.current_shortcut])
self.slideSelected()
# Reset the shortcut.
self.current_shortcut = u''
@ -571,16 +561,8 @@ class SlideController(DisplayController):
self.preview_display.screen = {
u'size': self.preview_display.geometry()}
# Make sure that the frames have the correct size.
self.preview_list_widget.setColumnWidth(0, self.preview_list_widget.viewport().size().width())
if self.service_item:
# Sort out songs, bibles, etc.
if self.service_item.is_text():
self.preview_list_widget.resizeRowsToContents()
else:
# Sort out image heights.
width = self.main_window.controlSplitter.sizes()[self.split]
for framenumber in range(len(self.service_item.get_frames())):
self.preview_list_widget.setRowHeight(framenumber, width / self.ratio)
self.preview_widget.preview_size_changed(width, self.ratio)
self.onControllerSizeChanged(self.controller.width())
def onControllerSizeChanged(self, width):
@ -706,7 +688,7 @@ class SlideController(DisplayController):
Replacement item following a remote edit
"""
if item == self.service_item:
self._processItem(item, self.preview_list_widget.currentRow())
self._processItem(item, self.preview_widget.currentRow())
def addServiceManagerItem(self, item, slideno):
"""
@ -722,7 +704,7 @@ class SlideController(DisplayController):
slidenum = 0
# If service item is the same as the current one, only change slide
if slideno >= 0 and item == self.service_item:
self.__checkUpdateSelectedSlide(slidenum)
self.preview_widget.check_update_selected_slide(slidenum)
self.slideSelected()
else:
self._processItem(item, slidenum)
@ -749,10 +731,6 @@ class SlideController(DisplayController):
self._resetBlank()
Registry().execute(u'%s_start' % service_item.name.lower(), [service_item, self.is_live, self.hide_mode(), slideno])
self.slideList = {}
width = self.main_window.controlSplitter.sizes()[self.split]
self.preview_list_widget.clear()
self.preview_list_widget.setRowCount(0)
self.preview_list_widget.setColumnWidth(0, width)
if self.is_live:
self.song_menu.menu().clear()
self.display.audio_player.reset()
@ -777,9 +755,8 @@ class SlideController(DisplayController):
self.setAudioItemsVisibility(True)
row = 0
text = []
width = self.main_window.controlSplitter.sizes()[self.split]
for framenumber, frame in enumerate(self.service_item.get_frames()):
self.preview_list_widget.setRowCount(self.preview_list_widget.rowCount() + 1)
item = QtGui.QTableWidgetItem()
slideHeight = 0
if self.service_item.is_text():
if frame[u'verseTag']:
@ -795,37 +772,12 @@ class SlideController(DisplayController):
else:
row += 1
self.slideList[unicode(row)] = row - 1
item.setText(frame[u'text'])
else:
label = QtGui.QLabel()
label.setMargin(4)
if service_item.is_media():
label.setAlignment(QtCore.Qt.AlignHCenter | QtCore.Qt.AlignVCenter)
else:
label.setScaledContents(True)
if self.service_item.is_command():
label.setPixmap(QtGui.QPixmap(frame[u'image']))
else:
# If current slide set background to image
if framenumber == slideno:
self.service_item.bg_image_bytes = self.image_manager.get_image_bytes(frame[u'path'],
ImageSource.ImagePlugin)
image = self.image_manager.get_image(frame[u'path'], ImageSource.ImagePlugin)
label.setPixmap(QtGui.QPixmap.fromImage(image))
self.preview_list_widget.setCellWidget(framenumber, 0, label)
slideHeight = width * (1 / self.ratio)
row += 1
self.slideList[unicode(row)] = row - 1
text.append(unicode(row))
self.preview_list_widget.setItem(framenumber, 0, item)
if slideHeight:
self.preview_list_widget.setRowHeight(framenumber, slideHeight)
self.preview_list_widget.setVerticalHeaderLabels(text)
if self.service_item.is_text():
self.preview_list_widget.resizeRowsToContents()
self.preview_list_widget.setColumnWidth(0,
self.preview_list_widget.viewport().size().width())
self.__updatePreviewSelection(slideno)
self.preview_widget.update_preview_selection(slideno)
self.preview_widget.replace_service_manager_item(self.service_item, width, self.ratio)
self.enableToolBar(service_item)
# Pass to display for viewing.
# Postpone image build, we need to do this later to avoid the theme
@ -835,7 +787,6 @@ class SlideController(DisplayController):
if service_item.is_media():
self.onMediaStart(service_item)
self.slideSelected(True)
self.preview_list_widget.setFocus()
if old_item:
# Close the old item after the new one is opened
# This avoids the service theme/desktop flashing on screen
@ -847,16 +798,6 @@ class SlideController(DisplayController):
self.onMediaClose()
Registry().execute(u'slidecontroller_%s_started' % self.type_prefix, [service_item])
def __updatePreviewSelection(self, slideno):
"""
Utility method to update the selected slide in the list.
"""
if slideno > self.preview_list_widget.rowCount():
self.preview_list_widget.selectRow(
self.preview_list_widget.rowCount() - 1)
else:
self.__checkUpdateSelectedSlide(slideno)
# Screen event methods
def on_slide_selected_index(self, message):
"""
@ -869,7 +810,7 @@ class SlideController(DisplayController):
Registry().execute(u'%s_slide' % self.service_item.name.lower(), [self.service_item, self.is_live, index])
self.updatePreview()
else:
self.__checkUpdateSelectedSlide(index)
self.preview_widget.check_update_selected_slide(index)
self.slideSelected()
def mainDisplaySetBackground(self):
@ -1012,9 +953,9 @@ class SlideController(DisplayController):
Generate the preview when you click on a slide.
if this is the Live Controller also display on the screen
"""
row = self.preview_list_widget.currentRow()
row = self.preview_widget.currentRow()
self.selected_row = 0
if -1 < row < self.preview_list_widget.rowCount():
if -1 < row < self.preview_widget.rowCount():
if self.service_item.is_command():
if self.is_live and not start:
Registry().execute(u'%s_slide' % self.service_item.name.lower(),
@ -1032,7 +973,7 @@ class SlideController(DisplayController):
self.service_item.bg_image_bytes = None
self.updatePreview()
self.selected_row = row
self.__checkUpdateSelectedSlide(row)
self.preview_widget.check_update_selected_slide(row)
Registry().execute(u'slidecontroller_%s_changed' % self.type_prefix, row)
self.display.setFocus()
@ -1040,7 +981,7 @@ class SlideController(DisplayController):
"""
The slide has been changed. Update the slidecontroller accordingly
"""
self.__checkUpdateSelectedSlide(row)
self.preview_widget.check_update_selected_slide(row)
self.updatePreview()
Registry().execute(u'slidecontroller_%s_changed' % self.type_prefix, row)
@ -1085,8 +1026,8 @@ class SlideController(DisplayController):
if self.service_item.is_command() and self.is_live:
self.updatePreview()
else:
row = self.preview_list_widget.currentRow() + 1
if row == self.preview_list_widget.rowCount():
row = self.preview_widget.currentRow() + 1
if row == self.preview_widget.rowCount():
if wrap is None:
if self.slide_limits == SlideLimits.Wrap:
row = 0
@ -1094,12 +1035,12 @@ class SlideController(DisplayController):
self.serviceNext()
return
else:
row = self.preview_list_widget.rowCount() - 1
row = self.preview_widget.rowCount() - 1
elif wrap:
row = 0
else:
row = self.preview_list_widget.rowCount() - 1
self.__checkUpdateSelectedSlide(row)
row = self.preview_widget.rowCount() - 1
self.preview_widget.check_update_selected_slide(row)
self.slideSelected()
def on_slide_selected_previous(self):
@ -1112,27 +1053,19 @@ class SlideController(DisplayController):
if self.service_item.is_command() and self.is_live:
self.updatePreview()
else:
row = self.preview_list_widget.currentRow() - 1
row = self.preview_widget.currentRow() - 1
if row == -1:
if self.slide_limits == SlideLimits.Wrap:
row = self.preview_list_widget.rowCount() - 1
row = self.preview_widget.rowCount() - 1
elif self.is_live and self.slide_limits == SlideLimits.Next:
self.keypress_queue.append(ServiceItemAction.PreviousLastSlide)
self._process_queue()
return
else:
row = 0
self.__checkUpdateSelectedSlide(row)
self.preview_widget.check_update_selected_slide(row)
self.slideSelected()
def __checkUpdateSelectedSlide(self, row):
"""
Check if this slide has been updated
"""
if row + 1 < self.preview_list_widget.rowCount():
self.preview_list_widget.scrollToItem(self.preview_list_widget.item(row + 1, 0))
self.preview_list_widget.selectRow(row)
def onToggleLoop(self):
"""
Toggles the loop state.
@ -1147,7 +1080,7 @@ class SlideController(DisplayController):
"""
Start the timer loop running and store the timer id
"""
if self.preview_list_widget.rowCount() > 1:
if self.preview_widget.rowCount() > 1:
self.timer_id = self.startTimer(int(self.delay_spin_box.value()) * 1000)
def on_stop_loop(self):
@ -1257,8 +1190,8 @@ class SlideController(DisplayController):
"""
If preview copy slide item to live controller from Preview Controller
"""
row = self.preview_list_widget.currentRow()
if -1 < row < self.preview_list_widget.rowCount():
row = self.preview_widget.currentRow()
if -1 < row < self.preview_widget.rowCount():
if self.service_item.from_service:
self.service_manager.preview_live(self.service_item.unique_identifier, row)
else: