Ajout du GUI

kivy/core/clipboard/__init__.py

@@ -0,0 +1,157 @@
+'''
+Clipboard
+=========
+
+Core class for accessing the Clipboard. If we are not able to access the
+system clipboard, a fake one will be used.
+
+Usage example:
+
+.. code-block:: kv
+
+    #:import Clipboard kivy.core.clipboard.Clipboard
+
+    Button:
+        on_release:
+            self.text = Clipboard.paste()
+            Clipboard.copy('Data')
+'''
+
+__all__ = ('ClipboardBase', 'Clipboard')
+
+from kivy import Logger
+from kivy.core import core_select_lib
+from kivy.utils import platform
+from kivy.setupconfig import USE_SDL2
+
+
+class ClipboardBase(object):
+
+    def get(self, mimetype):
+        '''Get the current data in clipboard, using the mimetype if possible.
+        You not use this method directly. Use :meth:`paste` instead.
+        '''
+        pass
+
+    def put(self, data, mimetype):
+        '''Put data on the clipboard, and attach a mimetype.
+        You should not use this method directly. Use :meth:`copy` instead.
+        '''
+        pass
+
+    def get_types(self):
+        '''Return a list of supported mimetypes
+        '''
+        return []
+
+    def _ensure_clipboard(self):
+        ''' Ensure that the clipboard has been properly initialised.
+        '''
+
+        if hasattr(self, '_clip_mime_type'):
+            return
+
+        if platform == 'win':
+            self._clip_mime_type = 'text/plain;charset=utf-8'
+            # windows clipboard uses a utf-16 little endian encoding
+            self._encoding = 'utf-16-le'
+        elif platform == 'linux':
+            self._clip_mime_type = 'text/plain;charset=utf-8'
+            self._encoding = 'utf-8'
+        else:
+            self._clip_mime_type = 'text/plain'
+            self._encoding = 'utf-8'
+
+    def copy(self, data=''):
+        ''' Copy the value provided in argument `data` into current clipboard.
+        If data is not of type string it will be converted to string.
+
+        .. versionadded:: 1.9.0
+
+        '''
+        if data:
+            self._copy(data)
+
+    def paste(self):
+        ''' Get text from the system clipboard and return it a usable string.
+
+        .. versionadded:: 1.9.0
+
+        '''
+        return self._paste()
+
+    def _copy(self, data):
+        self._ensure_clipboard()
+        if not isinstance(data, bytes):
+            data = data.encode(self._encoding)
+        self.put(data, self._clip_mime_type)
+
+    def _paste(self):
+        self._ensure_clipboard()
+        _clip_types = Clipboard.get_types()
+
+        mime_type = self._clip_mime_type
+        if mime_type not in _clip_types:
+            mime_type = 'text/plain'
+
+        data = self.get(mime_type)
+        if data is not None:
+            # decode only if we don't have unicode
+            # we would still need to decode from utf-16 (windows)
+            # data is of type bytes in PY3
+            if isinstance(data, bytes):
+                data = data.decode(self._encoding, 'ignore')
+            # remove null strings mostly a windows issue
+            data = data.replace(u'\x00', u'')
+            return data
+        return u''
+
+
+# load clipboard implementation
+_clipboards = []
+if platform == 'android':
+    _clipboards.append(
+        ('android', 'clipboard_android', 'ClipboardAndroid'))
+elif platform == 'macosx':
+    _clipboards.append(
+        ('nspaste', 'clipboard_nspaste', 'ClipboardNSPaste'))
+elif platform == 'win':
+    _clipboards.append(
+        ('winctypes', 'clipboard_winctypes', 'ClipboardWindows'))
+elif platform == 'linux':
+    _clipboards.append(
+        ('xclip', 'clipboard_xclip', 'ClipboardXclip'))
+    _clipboards.append(
+        ('xsel', 'clipboard_xsel', 'ClipboardXsel'))
+    _clipboards.append(
+        ('dbusklipper', 'clipboard_dbusklipper', 'ClipboardDbusKlipper'))
+    _clipboards.append(
+        ('gtk3', 'clipboard_gtk3', 'ClipboardGtk3'))
+
+if USE_SDL2:
+    _clipboards.append(
+        ('sdl2', 'clipboard_sdl2', 'ClipboardSDL2'))
+else:
+    _clipboards.append(
+        ('pygame', 'clipboard_pygame', 'ClipboardPygame'))
+
+_clipboards.append(
+    ('dummy', 'clipboard_dummy', 'ClipboardDummy'))
+
+Clipboard = core_select_lib('clipboard', _clipboards, True)
+CutBuffer = None
+
+if platform == 'linux':
+    _cutbuffers = [
+        ('xclip', 'clipboard_xclip', 'ClipboardXclip'),
+        ('xsel', 'clipboard_xsel', 'ClipboardXsel'),
+    ]
+
+    if Clipboard.__class__.__name__ in (c[2] for c in _cutbuffers):
+        CutBuffer = Clipboard
+    else:
+        CutBuffer = core_select_lib('cutbuffer', _cutbuffers, True,
+                                    basemodule='clipboard')
+
+    if CutBuffer:
+        Logger.info('CutBuffer: cut buffer support enabled')

kivy/core/clipboard/_clipboard_ext.py

@@ -0,0 +1,36 @@
+'''
+Clipboard ext: base class for external command clipboards
+'''
+
+__all__ = ('ClipboardExternalBase', )
+
+from kivy.core.clipboard import ClipboardBase
+
+
+class ClipboardExternalBase(ClipboardBase):
+    @staticmethod
+    def _clip(inout, selection):
+        raise NotImplementedError('clip method not implemented')
+
+    def get(self, mimetype='text/plain'):
+        p = self._clip('out', 'clipboard')
+        data, _ = p.communicate()
+        return data
+
+    def put(self, data, mimetype='text/plain'):
+        p = self._clip('in', 'clipboard')
+        p.communicate(data)
+
+    def get_cutbuffer(self):
+        p = self._clip('out', 'primary')
+        data, _ = p.communicate()
+        return data.decode('utf8')
+
+    def set_cutbuffer(self, data):
+        if not isinstance(data, bytes):
+            data = data.encode('utf8')
+        p = self._clip('in', 'primary')
+        p.communicate(data)
+
+    def get_types(self):
+        return [u'text/plain']

kivy/core/clipboard/clipboard_android.py

@@ -0,0 +1,91 @@
+'''
+Clipboard Android
+=================
+
+Android implementation of Clipboard provider, using Pyjnius.
+'''
+
+__all__ = ('ClipboardAndroid', )
+
+from kivy import Logger
+from kivy.core.clipboard import ClipboardBase
+from jnius import autoclass, cast
+from android.runnable import run_on_ui_thread
+from android import python_act
+
+AndroidString = autoclass('java.lang.String')
+PythonActivity = python_act
+Context = autoclass('android.content.Context')
+VER = autoclass('android.os.Build$VERSION')
+sdk = VER.SDK_INT
+
+
+class ClipboardAndroid(ClipboardBase):
+
+    def __init__(self):
+        super(ClipboardAndroid, self).__init__()
+        self._clipboard = None
+        self._data = dict()
+        self._data['text/plain'] = None
+        self._data['application/data'] = None
+        PythonActivity._clipboard = None
+
+    def get(self, mimetype='text/plain'):
+        return self._get(mimetype).encode('utf-8')
+
+    def put(self, data, mimetype='text/plain'):
+        self._set(data, mimetype)
+
+    def get_types(self):
+        return list(self._data.keys())
+
+    @run_on_ui_thread
+    def _initialize_clipboard(self):
+        PythonActivity._clipboard = cast(
+            'android.app.Activity',
+            PythonActivity.mActivity).getSystemService(
+                                        Context.CLIPBOARD_SERVICE)
+
+    def _get_clipboard(f):
+        def called(*args, **kargs):
+            self = args[0]
+            if not PythonActivity._clipboard:
+                self._initialize_clipboard()
+                import time
+                while not PythonActivity._clipboard:
+                    time.sleep(.01)
+            return f(*args, **kargs)
+        return called
+
+    @_get_clipboard
+    def _get(self, mimetype='text/plain'):
+        clippy = PythonActivity._clipboard
+        data = ''
+        if sdk < 11:
+            data = clippy.getText()
+        else:
+            ClipDescription = autoclass('android.content.ClipDescription')
+            primary_clip = clippy.getPrimaryClip()
+            if primary_clip:
+                try:
+                    data = primary_clip.getItemAt(0)
+                    if data:
+                        data = data.coerceToText(
+                            PythonActivity.mActivity.getApplicationContext())
+                except Exception:
+                    Logger.exception('Clipboard: failed to paste')
+        return data
+
+    @_get_clipboard
+    def _set(self, data, mimetype):
+        clippy = PythonActivity._clipboard
+
+        if sdk < 11:
+            # versions previous to honeycomb
+            clippy.setText(AndroidString(data))
+        else:
+            ClipData = autoclass('android.content.ClipData')
+            new_clip = ClipData.newPlainText(AndroidString(""),
+                                         AndroidString(data))
+            # put text data onto clipboard
+            clippy.setPrimaryClip(new_clip)

kivy/core/clipboard/clipboard_dbusklipper.py

@@ -0,0 +1,41 @@
+'''
+Clipboard Dbus: an implementation of the Clipboard using dbus and klipper.
+'''
+
+__all__ = ('ClipboardDbusKlipper', )
+
+from kivy.utils import platform
+from kivy.core.clipboard import ClipboardBase
+
+if platform != 'linux':
+    raise SystemError('unsupported platform for dbus kde clipboard')
+
+try:
+    import dbus
+    bus = dbus.SessionBus()
+    proxy = bus.get_object("org.kde.klipper", "/klipper")
+except:
+    raise
+
+
+class ClipboardDbusKlipper(ClipboardBase):
+
+    _is_init = False
+
+    def init(self):
+        if ClipboardDbusKlipper._is_init:
+            return
+        self.iface = dbus.Interface(proxy, "org.kde.klipper.klipper")
+        ClipboardDbusKlipper._is_init = True
+
+    def get(self, mimetype='text/plain'):
+        self.init()
+        return str(self.iface.getClipboardContents())
+
+    def put(self, data, mimetype='text/plain'):
+        self.init()
+        self.iface.setClipboardContents(data.replace('\x00', ''))
+
+    def get_types(self):
+        self.init()
+        return [u'text/plain']

kivy/core/clipboard/clipboard_dummy.py

@@ -0,0 +1,26 @@
+'''
+Clipboard Dummy: an internal implementation that does not use the system
+clipboard.
+'''
+
+__all__ = ('ClipboardDummy', )
+
+from kivy.core.clipboard import ClipboardBase
+
+
+class ClipboardDummy(ClipboardBase):
+
+    def __init__(self):
+        super(ClipboardDummy, self).__init__()
+        self._data = dict()
+        self._data['text/plain'] = None
+        self._data['application/data'] = None
+
+    def get(self, mimetype='text/plain'):
+        return self._data.get(mimetype, None)
+
+    def put(self, data, mimetype='text/plain'):
+        self._data[mimetype] = data
+
+    def get_types(self):
+        return list(self._data.keys())

kivy/core/clipboard/clipboard_gtk3.py

@@ -0,0 +1,47 @@
+'''
+Clipboard Gtk3: an implementation of the Clipboard using Gtk3.
+'''
+
+__all__ = ('ClipboardGtk3',)
+
+from kivy.utils import platform
+from kivy.support import install_gobject_iteration
+from kivy.core.clipboard import ClipboardBase
+
+if platform != 'linux':
+    raise SystemError('unsupported platform for gtk3 clipboard')
+
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk, Gdk
+clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
+
+
+class ClipboardGtk3(ClipboardBase):
+
+    _is_init = False
+
+    def init(self):
+        if self._is_init:
+            return
+        install_gobject_iteration()
+        self._is_init = True
+
+    def get(self, mimetype='text/plain;charset=utf-8'):
+        self.init()
+        if mimetype == 'text/plain;charset=utf-8':
+            contents = clipboard.wait_for_text()
+            if contents:
+                return contents
+        return ''
+
+    def put(self, data, mimetype='text/plain;charset=utf-8'):
+        self.init()
+        if mimetype == 'text/plain;charset=utf-8':
+            text = data.decode(self._encoding)
+            clipboard.set_text(text, -1)
+            clipboard.store()
+
+    def get_types(self):
+        self.init()
+        return ['text/plain;charset=utf-8']

kivy/core/clipboard/clipboard_nspaste.py

@@ -0,0 +1,44 @@
+'''
+Clipboard OsX: implementation of clipboard using Appkit
+'''
+
+__all__ = ('ClipboardNSPaste', )
+
+from kivy.core.clipboard import ClipboardBase
+from kivy.utils import platform
+
+if platform != 'macosx':
+    raise SystemError('Unsupported platform for appkit clipboard.')
+try:
+    from pyobjus import autoclass
+    from pyobjus.dylib_manager import load_framework, INCLUDE
+    load_framework(INCLUDE.AppKit)
+except ImportError:
+    raise SystemError('Pyobjus not installed. Please run the following'
+        ' command to install it. `pip install --user pyobjus`')
+
+NSPasteboard = autoclass('NSPasteboard')
+NSString = autoclass('NSString')
+
+
+class ClipboardNSPaste(ClipboardBase):
+
+    def __init__(self):
+        super(ClipboardNSPaste, self).__init__()
+        self._clipboard = NSPasteboard.generalPasteboard()
+
+    def get(self, mimetype='text/plain'):
+        pb = self._clipboard
+        data = pb.stringForType_('public.utf8-plain-text')
+        if not data:
+            return ""
+        return data.UTF8String()
+
+    def put(self, data, mimetype='text/plain'):
+        pb = self._clipboard
+        pb.clearContents()
+        utf8 = NSString.alloc().initWithUTF8String_(data)
+        pb.setString_forType_(utf8, 'public.utf8-plain-text')
+
+    def get_types(self):
+        return list('text/plain',)

kivy/core/clipboard/clipboard_pygame.py

@@ -0,0 +1,67 @@
+'''
+Clipboard Pygame: an implementation of the Clipboard using pygame.scrap.
+
+.. warning::
+
+    Pygame has been deprecated and will be removed in the release after Kivy
+    1.11.0.
+'''
+
+__all__ = ('ClipboardPygame', )
+
+from kivy.utils import platform
+from kivy.core.clipboard import ClipboardBase
+from kivy.utils import deprecated
+
+if platform not in ('win', 'linux', 'macosx'):
+    raise SystemError('unsupported platform for pygame clipboard')
+
+try:
+    import pygame
+    import pygame.scrap
+except:
+    raise
+
+
+class ClipboardPygame(ClipboardBase):
+
+    _is_init = False
+    _types = None
+
+    _aliases = {
+        'text/plain;charset=utf-8': 'UTF8_STRING'
+    }
+
+    @deprecated(
+        msg='Pygame has been deprecated and will be removed after 1.11.0')
+    def __init__(self, *largs, **kwargs):
+        super(ClipboardPygame, self).__init__(*largs, **kwargs)
+
+    def init(self):
+        if ClipboardPygame._is_init:
+            return
+        pygame.scrap.init()
+        ClipboardPygame._is_init = True
+
+    def get(self, mimetype='text/plain'):
+        self.init()
+        mimetype = self._aliases.get(mimetype, mimetype)
+        text = pygame.scrap.get(mimetype)
+        return text
+
+    def put(self, data, mimetype='text/plain'):
+        self.init()
+        mimetype = self._aliases.get(mimetype, mimetype)
+        pygame.scrap.put(mimetype, data)
+
+    def get_types(self):
+        if not self._types:
+            self.init()
+            types = pygame.scrap.get_types()
+            for mime, pygtype in list(self._aliases.items())[:]:
+                if mime in types:
+                    del self._aliases[mime]
+                if pygtype in types:
+                    types.append(mime)
+            self._types = types
+        return self._types

kivy/core/clipboard/clipboard_sdl2.py

@@ -0,0 +1,36 @@
+'''
+Clipboard SDL2: an implementation of the Clipboard using sdl2.
+'''
+
+__all__ = ('ClipboardSDL2', )
+
+from kivy.utils import platform
+from kivy.core.clipboard import ClipboardBase
+
+if platform not in ('win', 'linux', 'macosx', 'android', 'ios'):
+    raise SystemError('unsupported platform for sdl2 clipboard')
+
+try:
+    from kivy.core.clipboard._clipboard_sdl2 import (
+        _get_text, _has_text, _set_text)
+except ImportError:
+    from kivy.core import handle_win_lib_import_error
+    handle_win_lib_import_error(
+        'Clipboard', 'sdl2', 'kivy.core.clipboard._clipboard_sdl2')
+    raise
+
+
+class ClipboardSDL2(ClipboardBase):
+
+    def get(self, mimetype):
+        return _get_text() if _has_text() else ''
+
+    def _ensure_clipboard(self):
+        super(ClipboardSDL2, self)._ensure_clipboard()
+        self._encoding = 'utf8'
+
+    def put(self, data=b'', mimetype='text/plain'):
+        _set_text(data)
+
+    def get_types(self):
+        return ['text/plain']

kivy/core/clipboard/clipboard_winctypes.py

@@ -0,0 +1,66 @@
+'''
+Clipboard windows: an implementation of the Clipboard using ctypes.
+'''
+
+__all__ = ('ClipboardWindows', )
+
+from kivy.utils import platform
+from kivy.core.clipboard import ClipboardBase
+
+if platform != 'win':
+    raise SystemError('unsupported platform for Windows clipboard')
+
+import ctypes
+from ctypes import wintypes
+user32 = ctypes.windll.user32
+kernel32 = ctypes.windll.kernel32
+msvcrt = ctypes.cdll.msvcrt
+c_char_p = ctypes.c_char_p
+c_wchar_p = ctypes.c_wchar_p
+
+
+class ClipboardWindows(ClipboardBase):
+
+    def get(self, mimetype='text/plain'):
+        GetClipboardData = user32.GetClipboardData
+        GetClipboardData.argtypes = [wintypes.UINT]
+        GetClipboardData.restype = wintypes.HANDLE
+
+        user32.OpenClipboard(user32.GetActiveWindow())
+        # Standard Clipboard Format "1" is "CF_TEXT"
+        pcontents = GetClipboardData(13)
+
+        # if someone pastes a FILE, the content is None for SCF 13
+        # and the clipboard is locked if not closed properly
+        if not pcontents:
+            user32.CloseClipboard()
+            return ''
+        data = c_wchar_p(pcontents).value.encode(self._encoding)
+        user32.CloseClipboard()
+        return data
+
+    def put(self, text, mimetype='text/plain'):
+        text = text.decode(self._encoding)  # auto converted later
+        text += u'\x00'
+
+        SetClipboardData = user32.SetClipboardData
+        SetClipboardData.argtypes = [wintypes.UINT, wintypes.HANDLE]
+        SetClipboardData.restype = wintypes.HANDLE
+
+        GlobalAlloc = kernel32.GlobalAlloc
+        GlobalAlloc.argtypes = [wintypes.UINT, ctypes.c_size_t]
+        GlobalAlloc.restype = wintypes.HGLOBAL
+
+        CF_UNICODETEXT = 13
+
+        user32.OpenClipboard(user32.GetActiveWindow())
+        user32.EmptyClipboard()
+        hCd = GlobalAlloc(0, len(text) * ctypes.sizeof(ctypes.c_wchar))
+
+        # ignore null character for strSource pointer
+        msvcrt.wcscpy_s(c_wchar_p(hCd), len(text), c_wchar_p(text[:-1]))
+        SetClipboardData(CF_UNICODETEXT, hCd)
+        user32.CloseClipboard()
+
+    def get_types(self):
+        return ['text/plain']

kivy/core/clipboard/clipboard_xclip.py

@@ -0,0 +1,29 @@
+'''
+Clipboard xclip: an implementation of the Clipboard using xclip
+command line tool.
+'''
+
+__all__ = ('ClipboardXclip', )
+
+from kivy.utils import platform
+from kivy.core.clipboard._clipboard_ext import ClipboardExternalBase
+
+if platform != 'linux':
+    raise SystemError('unsupported platform for xclip clipboard')
+
+try:
+    import subprocess
+
+    p = subprocess.Popen(['xclip', '-version'], stdout=subprocess.PIPE,
+        stderr=subprocess.DEVNULL)
+    p.communicate()
+except:
+    raise
+
+
+class ClipboardXclip(ClipboardExternalBase):
+    @staticmethod
+    def _clip(inout, selection):
+        pipe = {'std' + inout: subprocess.PIPE}
+        return subprocess.Popen(
+            ['xclip', '-' + inout, '-selection', selection], **pipe)

kivy/core/clipboard/clipboard_xsel.py

@@ -0,0 +1,29 @@
+'''
+Clipboard xsel: an implementation of the Clipboard using xsel command line
+                tool.
+'''
+
+__all__ = ('ClipboardXsel', )
+
+from kivy.utils import platform
+from kivy.core.clipboard._clipboard_ext import ClipboardExternalBase
+
+if platform != 'linux':
+    raise SystemError('unsupported platform for xsel clipboard')
+
+try:
+    import subprocess
+    p = subprocess.Popen(['xsel'], stdout=subprocess.PIPE)
+    p.communicate()
+except:
+    raise
+
+
+class ClipboardXsel(ClipboardExternalBase):
+    @staticmethod
+    def _clip(inout, selection):
+        pipe = {'std' + inout: subprocess.PIPE}
+        sel = 'b' if selection == 'clipboard' else selection[0]
+        io = inout[0]
+        return subprocess.Popen(
+            ['xsel', '-' + sel + io], **pipe)