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Fixes for the presentation setting tab

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This commit is contained in:
Tomas Groth 2013-12-28 18:36:33 +00:00
parent 47ea300786
commit 82aaf11860
2 changed files with 20 additions and 16 deletions
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17
openlp/plugins/presentations/lib/pdfcontroller.py
View File

@ -41,7 +41,6 @@ from .presentationcontroller import PresentationController, PresentationDocument
log = logging.getLogger(__name__)
class PdfController(PresentationController):
"""
Class to control PDF presentations
@ -61,12 +60,15 @@ class PdfController(PresentationController):
if self.check_installed() and self.mudrawbin:
self.also_supports = ['xps']
@staticmethod
def check_binary(program_path):
"""
Function that checks whether a binary is either ghostscript or mudraw or neither.
Is also used from presentationtab.py
"""
program_type = None
runlog = ''
log.debug('testing program_path: %s', program_path)
try:
runlog = check_output([program_path, '--help'], stderr=STDOUT)
except CalledProcessError as e:
@ -75,15 +77,16 @@ class PdfController(PresentationController):
runlog = ''
# Analyse the output to see it the program is mudraw, ghostscript or neither
for line in runlog.splitlines():
found_mudraw = re.search('usage: mudraw.*', line)
decoded_line = line.decode()
found_mudraw = re.search('usage: mudraw.*', decoded_line)
if found_mudraw:
program_type = 'mudraw'
break
found_gs = re.search('GPL Ghostscript.*', line)
found_gs = re.search('GPL Ghostscript.*', decoded_line)
if found_gs:
program_type = 'gs'
break
log.info('in check_binary, found: ' + program_type)
log.debug('in check_binary, found: %s', program_type)
return program_type
def check_available(self):
@ -101,11 +104,11 @@ class PdfController(PresentationController):
# Use the user defined program if given
if (Settings().value('presentations/enable_pdf_program')):
pdf_program = Settings().value('presentations/pdf_program')
type = self.check_binary(pdf_program)
if type == 'gs':
program_type = check_binary(pdf_program)
if program_type == 'gs':
self.gsbin = pdf_program
return True
elif type == 'mudraw':
elif program_type == 'mudraw':
self.mudrawbin = pdf_program
return True
# Fallback to autodetection

19
openlp/plugins/presentations/lib/presentationtab.py
View File

@ -73,7 +73,7 @@ class PresentationTab(SettingsTab):
self.override_app_check_box = QtGui.QCheckBox(self.advanced_group_box)
self.override_app_check_box.setObjectName('override_app_check_box')
self.advanced_layout.addWidget(self.override_app_check_box)
self.left_layout.addWidget(self.advanced_group_box)
# Pdf options
self.pdf_group_box = QtGui.QGroupBox(self.left_column)
self.pdf_group_box.setObjectName('pdf_group_box')
@ -81,7 +81,7 @@ class PresentationTab(SettingsTab):
self.pdf_layout.setObjectName('pdf_layout')
self.pdf_program_check_box = QtGui.QCheckBox(self.pdf_group_box)
self.pdf_program_check_box.setObjectName('pdf_program_check_box')
self.pdf_layout.addWidget(self.pdf_program_check_box)
self.pdf_layout.addRow(self.pdf_program_check_box)
self.pdf_program_path_layout = QtGui.QHBoxLayout()
self.pdf_program_path_layout.setObjectName('pdf_program_path_layout')
self.pdf_program_path = QtGui.QLineEdit(self.pdf_group_box)
@ -95,13 +95,14 @@ class PresentationTab(SettingsTab):
self.pdf_program_browse_button.setEnabled(False)
self.pdf_program_path_layout.addWidget(self.pdf_program_browse_button)
self.pdf_layout.addRow(self.pdf_program_path_layout)
self.left_layout.addWidget(self.pdf_group_box)
self.left_layout.addStretch()
self.right_column.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Preferred)
self.right_layout.addStretch()
# Signals and slots
self.pdf_program_path.editingFinished.connect(self.on_pdf_program_path_edit_finished)
self.pdf_program_browse_button.clicked.connect(self.on_pdf_program_browse_button_clicked)
self.pdf_program_check_box.clicked.connect(self.on_pdf_program_check_box_clicked)
self.left_layout.addWidget(self.advanced_group_box)
self.left_layout.addWidget(self.pdf_group_box)
self.left_layout.addStretch()
self.right_layout.addStretch()
def retranslateUi(self):
"""
@ -203,10 +204,10 @@ class PresentationTab(SettingsTab):
"""
After selecting/typing in a program it is validated that it is a actually ghostscript or mudraw
"""
type = None
program_type = None
if self.pdf_program_path.text() != '':
type = PdfController.check_binary(self.pdf_program_path.text())
if not type:
program_type = PdfController.check_binary(self.pdf_program_path.text())
if not program_type:
critical_error_message_box(UiStrings().Error,
translate('PresentationPlugin.PresentationTab', 'The program is not ghostscript or mudraw which is required.'))
self.pdf_program_path.setFocus()