Example #1
0
    def __init__(self, args, force_calibre_style=False, override_program_name=None, headless=False, color_prefs=gprefs):
        self.file_event_hook = None
        if override_program_name:
            args = [override_program_name] + args[1:]
        if headless:
            if not args:
                args = sys.argv[:1]
            args.extend(['-platformpluginpath', sys.extensions_location, '-platform', 'headless'])
        qargs = [i.encode('utf-8') if isinstance(i, unicode) else i for i in args]
        self.pi = plugins['progress_indicator'][0]
        QApplication.__init__(self, qargs)
        self.setup_styles(force_calibre_style)
        f = QFont(QApplication.font())
        if (f.family(), f.pointSize()) == ('Sans Serif', 9):  # Hard coded Qt settings, no user preference detected
            f.setPointSize(10)
            QApplication.setFont(f)
        f = QFontInfo(f)
        self.original_font = (f.family(), f.pointSize(), f.weight(), f.italic(), 100)
        if not self.using_calibre_style and self.style().objectName() == 'fusion':
            # Since Qt is using the fusion style anyway, specialize it
            self.load_calibre_style()
        fi = gprefs['font']
        if fi is not None:
            font = QFont(*(fi[:4]))
            s = gprefs.get('font_stretch', None)
            if s is not None:
                font.setStretch(s)
            QApplication.setFont(font)

        dl = QLocale(get_lang())
        if unicode(dl.bcp47Name()) != u'C':
            QLocale.setDefault(dl)
        global gui_thread, qt_app
        gui_thread = QThread.currentThread()
        self._translator = None
        self.load_translations()
        qt_app = self
        self._file_open_paths = []
        self._file_open_lock = RLock()

        if not isosx:
            # OS X uses a native color dialog that does not support custom
            # colors
            self.color_prefs = color_prefs
            self.read_custom_colors()
            self.lastWindowClosed.connect(self.save_custom_colors)

        if isxp:
            error_dialog(None, _('Windows XP not supported'), '<p>' + _(
                'calibre versions newer than 2.0 do not run on Windows XP. This is'
                ' because the graphics toolkit calibre uses (Qt 5) crashes a lot'
                ' on Windows XP. We suggest you stay with <a href="%s">calibre 1.48</a>'
                ' which works well on Windows XP.') % 'http://download.calibre-ebook.com/1.48.0/', show=True)
            raise SystemExit(1)
Example #2
0
    def __init__(self,
                 args,
                 force_calibre_style=False,
                 override_program_name=None,
                 headless=False):
        self.file_event_hook = None
        if override_program_name:
            args = [override_program_name] + args[1:]
        if headless:
            if not args:
                args = sys.argv[:1]
            args.extend([
                '-platformpluginpath', sys.extensions_location, '-platform',
                'headless'
            ])
        qargs = [
            i.encode('utf-8') if isinstance(i, unicode) else i for i in args
        ]
        self.pi = plugins['progress_indicator'][0]
        self.setup_styles(force_calibre_style)
        QApplication.__init__(self, qargs)
        f = QFont(QApplication.font())
        if (f.family(), f.pointSize()) == (
                'Sans Serif',
                9):  # Hard coded Qt settings, no user preference detected
            f.setPointSize(10)
            QApplication.setFont(f)
        f = QFontInfo(f)
        self.original_font = (f.family(), f.pointSize(), f.weight(),
                              f.italic(), 100)
        if not self.using_calibre_style and self.style().objectName(
        ) == 'fusion':
            # Since Qt is using the fusion style anyway, specialize it
            self.load_calibre_style()
        fi = gprefs['font']
        if fi is not None:
            font = QFont(*(fi[:4]))
            s = gprefs.get('font_stretch', None)
            if s is not None:
                font.setStretch(s)
            QApplication.setFont(font)

        dl = QLocale(get_lang())
        if unicode(dl.bcp47Name()) != u'C':
            QLocale.setDefault(dl)
        global gui_thread, qt_app
        gui_thread = QThread.currentThread()
        self._translator = None
        self.load_translations()
        qt_app = self
        self._file_open_paths = []
        self._file_open_lock = RLock()
Example #3
0
    def __init__(self, args, force_calibre_style=False, override_program_name=None, headless=False):
        self.file_event_hook = None
        if override_program_name:
            args = [override_program_name] + args[1:]
        if headless:
            if not args:
                args = sys.argv[:1]
            args.extend(['-platformpluginpath', sys.extensions_location, '-platform', 'headless'])
        qargs = [i.encode('utf-8') if isinstance(i, unicode) else i for i in args]
        self.pi = plugins['progress_indicator'][0]
        self.setup_styles(force_calibre_style)
        QApplication.__init__(self, qargs)
        f = QFont(QApplication.font())
        if (f.family(), f.pointSize()) == ('Sans Serif', 9):  # Hard coded Qt settings, no user preference detected
            f.setPointSize(10)
            QApplication.setFont(f)
        f = QFontInfo(f)
        self.original_font = (f.family(), f.pointSize(), f.weight(), f.italic(), 100)
        if not self.using_calibre_style and self.style().objectName() == 'fusion':
            # Since Qt is using the fusion style anyway, specialize it
            self.load_calibre_style()
        fi = gprefs['font']
        if fi is not None:
            font = QFont(*(fi[:4]))
            s = gprefs.get('font_stretch', None)
            if s is not None:
                font.setStretch(s)
            QApplication.setFont(font)

        dl = QLocale(get_lang())
        if unicode(dl.bcp47Name()) != u'C':
            QLocale.setDefault(dl)
        global gui_thread, qt_app
        gui_thread = QThread.currentThread()
        self._translator = None
        self.load_translations()
        qt_app = self
        self._file_open_paths = []
        self._file_open_lock = RLock()
Example #4
0
    def __init__(self, args, force_calibre_style=False, override_program_name=None, headless=False, color_prefs=gprefs):
        self.file_event_hook = None
        if override_program_name:
            args = [override_program_name] + args[1:]
        if headless:
            if not args:
                args = sys.argv[:1]
            args.extend(['-platformpluginpath', sys.extensions_location, '-platform', 'headless'])
        self.headless = headless
        qargs = [i.encode('utf-8') if isinstance(i, unicode) else i for i in args]
        self.pi = plugins['progress_indicator'][0]
        QApplication.__init__(self, qargs)
        if islinux or isbsd:
            self.setAttribute(Qt.AA_DontUseNativeMenuBar, 'CALIBRE_NO_NATIVE_MENUBAR' in os.environ)
        self.setup_styles(force_calibre_style)
        f = QFont(QApplication.font())
        if (f.family(), f.pointSize()) == ('Sans Serif', 9):  # Hard coded Qt settings, no user preference detected
            f.setPointSize(10)
            QApplication.setFont(f)
        f = QFontInfo(f)
        self.original_font = (f.family(), f.pointSize(), f.weight(), f.italic(), 100)
        if not self.using_calibre_style and self.style().objectName() == 'fusion':
            # Since Qt is using the fusion style anyway, specialize it
            self.load_calibre_style()
        fi = gprefs['font']
        if fi is not None:
            font = QFont(*(fi[:4]))
            s = gprefs.get('font_stretch', None)
            if s is not None:
                font.setStretch(s)
            QApplication.setFont(font)

        dl = QLocale(get_lang())
        if unicode(dl.bcp47Name()) != u'C':
            QLocale.setDefault(dl)
        global gui_thread, qt_app
        gui_thread = QThread.currentThread()
        self._translator = None
        self.load_translations()
        qt_app = self
        self._file_open_paths = []
        self._file_open_lock = RLock()

        if not isosx:
            # OS X uses a native color dialog that does not support custom
            # colors
            self.color_prefs = color_prefs
            self.read_custom_colors()
            self.lastWindowClosed.connect(self.save_custom_colors)

        if isxp:
            error_dialog(None, _('Windows XP not supported'), '<p>' + _(
                'calibre versions newer than 2.0 do not run on Windows XP. This is'
                ' because the graphics toolkit calibre uses (Qt 5) crashes a lot'
                ' on Windows XP. We suggest you stay with <a href="%s">calibre 1.48</a>'
                ' which works well on Windows XP.') % 'http://download.calibre-ebook.com/1.48.0/', show=True)
            raise SystemExit(1)

        if iswindows:
            # On windows the highlighted colors for inactive widgets are the
            # same as non highlighted colors. This is a regression from Qt 4.
            # https://bugreports.qt-project.org/browse/QTBUG-41060
            p = self.palette()
            for role in (p.Highlight, p.HighlightedText, p.Base, p.AlternateBase):
                p.setColor(p.Inactive, role, p.color(p.Active, role))
            self.setPalette(p)

            # Prevent text copied to the clipboard from being lost on quit due to
            # Qt 5 bug: https://bugreports.qt-project.org/browse/QTBUG-41125
            self.aboutToQuit.connect(self.flush_clipboard)
Example #5
0
    def __init__(self, args, force_calibre_style=False, override_program_name=None, headless=False, color_prefs=gprefs):
        self.file_event_hook = None
        if override_program_name:
            args = [override_program_name] + args[1:]
        if headless:
            if not args:
                args = sys.argv[:1]
            args.extend(['-platformpluginpath', sys.extensions_location, '-platform', 'headless'])
        self.headless = headless
        qargs = [i.encode('utf-8') if isinstance(i, unicode) else i for i in args]
        self.pi = plugins['progress_indicator'][0]
        if not isosx and not headless:
            # On OS X high dpi scaling is turned on automatically by the OS, so we dont need to set it explicitly
            setup_hidpi()
        QApplication.setOrganizationName('calibre-ebook.com')
        QApplication.setOrganizationDomain(QApplication.organizationName())
        QApplication.setApplicationVersion(__version__)
        QApplication.setApplicationName(APP_UID)
        QApplication.__init__(self, qargs)
        self.setAttribute(Qt.AA_UseHighDpiPixmaps)
        self.setAttribute(Qt.AA_SynthesizeTouchForUnhandledMouseEvents, False)
        try:
            base_dir()
        except EnvironmentError as err:
            if not headless:
                show_temp_dir_error(err)
            raise SystemExit('Failed to create temporary directory')
        if DEBUG and not headless:
            prints('devicePixelRatio:', self.devicePixelRatio())
            s = self.primaryScreen()
            if s:
                prints('logicalDpi:', s.logicalDotsPerInchX(), 'x', s.logicalDotsPerInchY())
                prints('physicalDpi:', s.physicalDotsPerInchX(), 'x', s.physicalDotsPerInchY())
        if not iswindows:
            self.setup_unix_signals()
        if islinux or isbsd:
            self.setAttribute(Qt.AA_DontUseNativeMenuBar, 'CALIBRE_NO_NATIVE_MENUBAR' in os.environ)
        self.setup_styles(force_calibre_style)
        self.setup_ui_font()
        if not self.using_calibre_style and self.style().objectName() == 'fusion':
            # Since Qt is using the fusion style anyway, specialize it
            self.load_calibre_style()
        fi = gprefs['font']
        if fi is not None:
            font = QFont(*(fi[:4]))
            s = gprefs.get('font_stretch', None)
            if s is not None:
                font.setStretch(s)
            QApplication.setFont(font)
        self.line_height = max(12, QFontMetrics(self.font()).lineSpacing())

        dl = QLocale(get_lang())
        if unicode(dl.bcp47Name()) != u'C':
            QLocale.setDefault(dl)
        global gui_thread, qt_app
        gui_thread = QThread.currentThread()
        self._translator = None
        self.load_translations()
        qt_app = self
        self._file_open_paths = []
        self._file_open_lock = RLock()

        if not isosx:
            # OS X uses a native color dialog that does not support custom
            # colors
            self.color_prefs = color_prefs
            self.read_custom_colors()
            self.lastWindowClosed.connect(self.save_custom_colors)

        if isxp:
            error_dialog(None, _('Windows XP not supported'), '<p>' + _(
                'calibre versions newer than 2.0 do not run on Windows XP. This is'
                ' because the graphics toolkit calibre uses (Qt 5) crashes a lot'
                ' on Windows XP. We suggest you stay with <a href="%s">calibre 1.48</a>'
                ' which works well on Windows XP.') % 'http://download.calibre-ebook.com/1.48.0/', show=True)
            raise SystemExit(1)

        if iswindows:
            # On windows the highlighted colors for inactive widgets are the
            # same as non highlighted colors. This is a regression from Qt 4.
            # https://bugreports.qt-project.org/browse/QTBUG-41060
            p = self.palette()
            for role in (p.Highlight, p.HighlightedText, p.Base, p.AlternateBase):
                p.setColor(p.Inactive, role, p.color(p.Active, role))
            self.setPalette(p)

            # Prevent text copied to the clipboard from being lost on quit due to
            # Qt 5 bug: https://bugreports.qt-project.org/browse/QTBUG-41125
            self.aboutToQuit.connect(self.flush_clipboard)