pygameui.Text.Selection.last() - Code Metrics - Inspection of "Code niceties" - ospaceteam/outerspace - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#291)

by Marek

created 2020-02-04 16:34 UTC

pygameui.Text.Selection.last() A

↳ Parent: pygameui.Text

Complexity

Conditions

Size

Total Lines	4
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	3
nop	1
dl	0
loc	4
rs	10
c	0
b	0
f	0

#
#  Copyright 2001 - 2016 Ludek Smid [http://www.ospace.net/]
#
#  This file is part of Pygame.UI.
#
#  Pygame.UI is free software; you can redistribute it and/or modify
#  it under the terms of the Lesser GNU General Public License as published by
#  the Free Software Foundation; either version 2.1 of the License, or
#  (at your option) any later version.
#
#  Pygame.UI is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  Lesser GNU General Public License for more details.
#
#  You should have received a copy of the Lesser GNU General Public License
#  along with Pygame.UI; if not, write to the Free Software
#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
#

import Const
from WordUtils import *
from Widget import Widget, registerWidget
import pygame.key

# keys mapping
MAPPING = {
    pygame.K_KP0: '0', pygame.K_KP1: '1', pygame.K_KP2: '2', pygame.K_KP3: '3', pygame.K_KP4: '4',
    pygame.K_KP5: '5', pygame.K_KP6: '6', pygame.K_KP7: '7', pygame.K_KP8: '8', pygame.K_KP9: '9',
}

class Selection(object):
    """ Object to hold and pre-process information about selected area of the text.
    """
    def __init__(self):
        self._start = None
        self._end = None

    @property
    def first(self):
        """ Returns coordinates of the beginning of the selection """
        return min(self._start, self._end)

    @property
    def last(self):
        """ Returns coordinates of the ending of the selection """
        return max(self._start, self._end)

    def select(self, row, column):
        if self._start is None:
            self._start = (row, column)
        self._end = (row, column)

    def deselect(self):
        self._start = self._end = None

    def __nonzero__(self):
        return self._start is not None and self._end is not None


class Text(Widget):
    """Text edit widget."""

    def __init__(self, parent, **kwargs):
        Widget.__init__(self, parent)
        # data
        self.__dict__['text'] = [""]
        self.__dict__['offsetRow'] = 0
        self.__dict__['cursorRow'] = 0
        self.__dict__['cursorColumn'] = 0
        self.__dict__['action'] = None
        self.__dict__['editable'] = 1
        self.__dict__['vertScrollbar'] = None
        self.__dict__['selection'] = Selection()
        # flags
        self.processKWArguments(kwargs)
        parent.registerWidget(self)

    def draw(self, surface):
        self.theme.drawText(surface, self)
        return self.rect

    def attachVScrollbar(self, scrollbar):
        self.vertScrollbar = scrollbar
        scrollbar.subscribeAction("*", self)
        scrollbar.action = "onScroll"
        scrollbar.slider.min = 0
        scrollbar.slider.max = len(self.text) + 100
        scrollbar.slider.position = self.offsetRow
        scrollbar.slider.shown = 1

    def onScroll(self, widget, action, data):
        self.offsetRow = self.vertScrollbar.slider.position

    def onCursorChanged(self):
        # force redraw
        self.cursorColumn += 1
        self.cursorColumn -= 1
        # super
        Widget.onCursorChanged(self)

    def deleteSelection(self):
        # we have some selection
        if self.selection:
            # one-line selection
            if self.selection.first[0] == self.selection.last[0]:
                # text before selection
                textBefore = self.text[self.selection.last[0]][:self.selection.first[1]]
                # text after selection
                textAfter = self.text[self.selection.last[0]][self.selection.last[1]:]
                # store new text without selection
                self.text[self.selection.last[0]] = u'%s%s' % (textBefore, textAfter)
            else:
                # handle multi-line selection
                # delete end of selection
                self.text[self.selection.last[0]] = self.text[self.selection.last[0]][self.selection.last[1]:]
                # delete fully selected rows
                start = self.selection.first[0]+1
                for row in range(start,self.selection.last[0]):
                    self.text.pop(start)
                # delete selection on first row
                self.text[self.selection.first[0]] = self.text[self.selection.first[0]][:self.selection.first[1]]
                # join the rows that are spanned
                self.text[self.selection.first[0]] = u'%s%s' % (self.text[self.selection.first[0]], self.text[self.selection.first[0]+1])
                del self.text[self.selection.first[0]+1]
            # move cursor to selection begining
            self.cursorColumn = self.selection.first[1]
            self.cursorRow = self.selection.first[0]
            # clear selection
            self.selection.deselect()

    def _processBackspace(self, evt):
        if self.selection:
            self.deleteSelection()
        elif self.cursorColumn > 0:
            self.text[self.cursorRow] = u'%s%s' % (self.text[self.cursorRow][:self.cursorColumn - 1], self.text[self.cursorRow][self.cursorColumn:])
            self.cursorColumn -= 1
        else:
            if self.cursorRow > 0:
                self.cursorColumn = len(self.text[self.cursorRow - 1])
                self.text[self.cursorRow - 1] = u'%s%s' % (self.text[self.cursorRow - 1], self.text[self.cursorRow])
                del self.text[self.cursorRow]
                self.cursorRow -= 1

    def _processDelete(self, evt):
        if self.selection:
            self.deleteSelection()
        elif self.cursorColumn < len(self.text[self.cursorRow]):
            self.text[self.cursorRow] = u'%s%s' % (self.text[self.cursorRow][:self.cursorColumn], self.text[self.cursorRow][self.cursorColumn + 1:])
        elif self.cursorRow < len(self.text) - 1:
            self.text[self.cursorRow] = u'%s%s' % (self.text[self.cursorRow], self.text[self.cursorRow + 1])
            del self.text[self.cursorRow + 1]

    def _processLeft(self, evt):
        if evt.mod & pygame.KMOD_SHIFT:
            self.selection.select(self.cursorRow, self.cursorColumn)
        if evt.mod & pygame.KMOD_CTRL:
            # move one word left
            # take words on line
            words = splitter(self.text[self.cursorRow])

            if len(words) == 0:

                #move to previous line
                if self.cursorRow > 0:
                    self.cursorRow -= 1
                    words2 = splitter(self.text[self.cursorRow])
                    if len(words2) > 0:
                        #move cursor to begining of last word
                        self.cursorColumn = words2[-1][1]
                    else:
                        #no words on line, so move cursor to the end of line
                        self.cursorColumn = len(self.text[self.cursorRow])
                else:
                    #we are on first line, so move cursor to begining of line
                    self.cursorColumn = 0
            idxs = getIdxFromColumn(words, self.cursorColumn)

            if idxs != (-1, -1):
                if idxs[0] == -1:
                    #cursor is before first word, jump to beginig of last word on previous line
                    if self.cursorRow > 0:
                        self.cursorRow -= 1
                        words2 = splitter(self.text[self.cursorRow])
                        if len(words2) > 0:
                            #move cursor to begining of last word
                            self.cursorColumn = words2[-1][1]
                        else:
                            #no words on line, so move cursor to the end of line
                            self.cursorColumn = len(self.text[self.cursorRow])
                    else:
                        #we are on first line, so move cursor to begining of line
                        self.cursorColumn = 0
                elif idxs[0] == idxs[1]:
                    #we are inside word, so move cursor to begining of word
                    self.cursorColumn = words[idxs[0]][1]
                elif idxs[1] == -1:
                    #cursor is after last word, we must jump to begining of last word
                    self.cursorColumn = words[idxs[0]][1]
                else:
                    #cursor is between words, we must jump to begining of left word
                    self.cursorColumn = words[idxs[0]][1]
        elif self.cursorColumn > 0: self.cursorColumn -= 1
        elif self.cursorRow > 0:
            self.cursorRow -= 1
            self.cursorColumn = len(self.text[self.cursorRow])
        if evt.mod & pygame.KMOD_SHIFT:
            self.selection.select(self.cursorRow, self.cursorColumn)
        else:
            self.selection.deselect()

    def _processRight(self, evt):
        if evt.mod & pygame.KMOD_CTRL:
            # move one word right
            # take words on line
            words = splitter(self.text[self.cursorRow])

            if len(words) == 0:

                #move to next line
                if self.cursorRow < len(self.text) - 1:
                    self.cursorRow += 1
                    words2 = splitter(self.text[self.cursorRow])
                    if len(words2) > 0:
                        self.cursorColumn = words2[0][1]
                    else:
                        #on next line are only separators (or is empty), so move to column 0
                        self.cursorColumn = 0
                else:
                    #we are on last line, so move cursor to end of line
                    self.cursorColumn = len(self.text[self.cursorRow])
            idxs = getIdxFromColumn(words, self.cursorColumn)

            if idxs != (-1, -1):
                if idxs[0] == idxs[1] or self.cursorColumn == words[idxs[1]][1]:
                    #cursor is inside of word or is on begining of word, so move on begining of next word
                    if idxs[1] + 1 < len(words):
                        #there is next word on line
                        self.cursorColumn = words[idxs[1] + 1][1]
                    else:
                        #we must jump to begining first word on next line
                        if self.cursorRow < len(self.text) - 1:
                            self.cursorRow += 1
                            words2 = splitter(self.text[self.cursorRow])
                            if len(words2) > 0:
                                self.cursorColumn = words2[0][1]
                            else:
                                #on next line are only separators (or is empty), so move to column 0
                                self.cursorColumn = 0
                        else:
                            #we are on last line, so move cursor to end of line
                            self.cursorColumn = len(self.text[self.cursorRow])
                elif idxs[0] == -1:
                    #cursor is before first word, jump to beginig of fist word
                    self.cursorColumn = words[idxs[1]][1]
                elif idxs[1] == -1:
                    #cursor is after last word, we must jump to begining first word on next line
                    if self.cursorRow < len(self.text) - 1:
                        self.cursorRow += 1
                        words2 = splitter(self.text[self.cursorRow])
                        if len(words2) > 0:
                            self.cursorColumn = words2[0][1]
                        else:
                            #on next line are only separators (or is empty), so move to column 0
                            self.cursorColumn = 0
                    else:
                        #we are on last line, so move cursor to end of line
                        self.cursorColumn = len(self.text[self.cursorRow])
                else:
                    #cursor is between words
                    self.cursorColumn = words[idxs[1]][1]
        elif self.cursorColumn < len(self.text[self.cursorRow]): self.cursorColumn += 1
        elif self.cursorRow < len(self.text):
            # move to the next row
            if self.cursorRow < len(self.text) - 1:
                self.cursorRow += 1
                self.cursorColumn = 0
        if evt.mod & pygame.KMOD_SHIFT:
            self.selection.select(self.cursorRow,self.cursorColumn)
        else:
            self.selection.deselect()

    def _processUp(self, evt):
        if self.cursorRow > 0:
            self.cursorRow -= 1
            self.cursorColumn = min(self.cursorColumn, len(self.text[self.cursorRow]))

        if self.cursorRow - self.offsetRow < 0:
            self.vertScrollbar.onButton1(self, "", "")

        if evt.mod & pygame.KMOD_SHIFT:
            self.selection.select(self.cursorRow,self.cursorColumn)
        else:
            self.selection.deselect()

    def _processDown(self, evt):
        if self.cursorRow < len(self.text) - 1:
            self.cursorRow += 1
            self.cursorColumn = min(self.cursorColumn, len(self.text[self.cursorRow]))

        if self.cursorRow - self.offsetRow >= self.theme.getTextDrawLines(self):
            self.vertScrollbar.onButton2(self, "", "")

        if evt.mod & pygame.KMOD_SHIFT:
            self.selection.select(self.cursorRow,self.cursorColumn)
        else:
            self.selection.deselect()

    def _processHome(self, evt):
        self.cursorColumn = 0
        if evt.mod & pygame.KMOD_SHIFT:
            self.selection.select(self.cursorRow, self.cursorColumn)
        else:
            self.selection.deselect()

    def _processEnd(self, evt):
        self.cursorColumn = len(self.text[self.cursorRow])
        if evt.mod & pygame.KMOD_SHIFT:
            self.selection.select(self.cursorRow, self.cursorColumn)
        else:
            self.selection.deselect()

    def _processReturn(self, evt):
        text1 = self.text[self.cursorRow][self.cursorColumn:]
        text2 = self.text[self.cursorRow][:self.cursorColumn]
        self.text[self.cursorRow] = text1
        self.text.insert(self.cursorRow, text2)
        self.cursorRow += 1
        self.cursorColumn = 0

    def _processUnicode(self, evt):
        char = evt.unicode
        self.text[self.cursorRow] = u'%s%c%s' % (
            self.text[self.cursorRow][:self.cursorColumn], char, self.text[self.cursorRow][self.cursorColumn:]
        )
        self.cursorColumn += 1

    def _processNumKeyboard(self, evt):
        self.text[self.cursorRow] = u'%s%c%s' % (
            self.text[self.cursorRow][:self.cursorColumn], MAPPING[evt.key], self.text[self.cursorRow][self.cursorColumn:]
        )
        self.cursorColumn += 1

    def wrapDeleteSelection(self, func, evt, deleteOnly=False):
        if self.selection:
            self.deleteSelection()
            if deleteOnly: return
        func(evt)

    def wrapSelect(self, func, evt):
        if evt.mod & pygame.KMOD_SHIFT:
            self.selection.select(self.cursorRow, self.cursorColumn)
            func(evt)
            self.selection.select(self.cursorRow, self.cursorColumn)
        else:
            func(evt)

    def processKeyUp(self, evt):
        # consume pygame.K_RETURN (acceptButton on Window will not work)
        # can be choosable on construction?
        if evt.key == pygame.K_RETURN:
            return Const.NoEvent
        else:
            return Widget.processKeyUp(self, evt)

    def processKeyDown(self, evt):
        if not self.editable:
            return Widget.processKeyDown(self, evt)

        # process keys
        if evt.key == pygame.K_BACKSPACE:
            self.wrapDeleteSelection(self._processBackspace, evt, deleteOnly=True)

        elif evt.key == pygame.K_DELETE:
            self.wrapDeleteSelection(self._processDelete, evt, deleteOnly=True)

        elif evt.key == pygame.K_ESCAPE:
            self.app.setFocus(None)

        elif evt.key == pygame.K_LEFT:
            self.wrapSelect(self._processLeft, evt)

        elif evt.key == pygame.K_RIGHT:
            self.wrapSelect(self._processRight, evt)

        elif evt.key == pygame.K_UP:
            self.wrapSelect(self._processUp, evt)

        elif evt.key == pygame.K_DOWN:
            self.wrapSelect(self._processDown, evt)

        elif evt.key == pygame.K_TAB:
            pass

        elif evt.key == pygame.K_HOME:
            self.wrapSelect(self._processHome, evt)

        elif evt.key == pygame.K_END:
            self.wrapSelect(self._processEnd, evt)

        elif evt.key == pygame.K_RETURN:
            self.wrapDeleteSelection(self._processReturn, evt)

        elif hasattr(evt, 'unicode') and evt.unicode:
            self.wrapDeleteSelection(self._processUnicode, evt)

        elif evt.key in MAPPING:
            self.wrapDeleteSelection(self._processNumKeyboard, evt)

        return Widget.processKeyDown(self, Const.NoEvent)

    def onFocusGained(self):
        Widget.onFocusGained(self)
        self.cursorRow = len(self.text) - 1
        self.cursorColumn = len(self.text[self.cursorRow])

    def onFocusLost(self):
        Widget.onFocusLost(self)
        self.processAction(self.action)

    # redirect mouse wheel events to the scollbar
    def processMWUp(self, evt):
        if self.vertScrollbar:
            return self.vertScrollbar.processMWUp(evt)

    def processMWDown(self, evt):
        if self.vertScrollbar:
            return self.vertScrollbar.processMWDown(evt)


registerWidget(Text, 'text')





1		#
2		# Copyright 2001 - 2016 Ludek Smid [http://www.ospace.net/]
3		#
4		# This file is part of Pygame.UI.
5		#
6		# Pygame.UI is free software; you can redistribute it and/or modify
7		# it under the terms of the Lesser GNU General Public License as published by
8		# the Free Software Foundation; either version 2.1 of the License, or
9		# (at your option) any later version.
10		#
11		# Pygame.UI is distributed in the hope that it will be useful,
12		# but WITHOUT ANY WARRANTY; without even the implied warranty of
13		# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14		# Lesser GNU General Public License for more details.
15		#
16		# You should have received a copy of the Lesser GNU General Public License
17		# along with Pygame.UI; if not, write to the Free Software
18		# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19		#
20
21		import Const
22		from WordUtils import *
23		from Widget import Widget, registerWidget
24		import pygame.key
25
26		# keys mapping
27		MAPPING = {
28		pygame.K_KP0: '0', pygame.K_KP1: '1', pygame.K_KP2: '2', pygame.K_KP3: '3', pygame.K_KP4: '4',
29		pygame.K_KP5: '5', pygame.K_KP6: '6', pygame.K_KP7: '7', pygame.K_KP8: '8', pygame.K_KP9: '9',
30		}
31
32		class Selection(object):
33		""" Object to hold and pre-process information about selected area of the text.
34		"""
35		def __init__(self):
36		self._start = None
37		self._end = None
38
39		@property
40		def first(self):
41		""" Returns coordinates of the beginning of the selection """
42		return min(self._start, self._end)
43
44		@property
45		def last(self):
46		""" Returns coordinates of the ending of the selection """
47		return max(self._start, self._end)
48
49		def select(self, row, column):
50		if self._start is None:
51		self._start = (row, column)
52		self._end = (row, column)
53
54		def deselect(self):
55		self._start = self._end = None
56
57		def __nonzero__(self):
58		return self._start is not None and self._end is not None
59
60
61		class Text(Widget):
62		"""Text edit widget."""
63
64		def __init__(self, parent, **kwargs):
65		Widget.__init__(self, parent)
66		# data
67		self.__dict__['text'] = [""]
68		self.__dict__['offsetRow'] = 0
69		self.__dict__['cursorRow'] = 0
70		self.__dict__['cursorColumn'] = 0
71		self.__dict__['action'] = None
72		self.__dict__['editable'] = 1
73		self.__dict__['vertScrollbar'] = None
74		self.__dict__['selection'] = Selection()
75		# flags
76		self.processKWArguments(kwargs)
77		parent.registerWidget(self)
78
79		def draw(self, surface):
80		self.theme.drawText(surface, self)
81		return self.rect
82
83		def attachVScrollbar(self, scrollbar):
84		self.vertScrollbar = scrollbar
85		scrollbar.subscribeAction("*", self)
86		scrollbar.action = "onScroll"
87		scrollbar.slider.min = 0
88		scrollbar.slider.max = len(self.text) + 100
89		scrollbar.slider.position = self.offsetRow
90		scrollbar.slider.shown = 1
91
92		def onScroll(self, widget, action, data):
93		self.offsetRow = self.vertScrollbar.slider.position
94
95		def onCursorChanged(self):
96		# force redraw
97		self.cursorColumn += 1
98		self.cursorColumn -= 1
99		# super
100		Widget.onCursorChanged(self)
101
102		def deleteSelection(self):
103		# we have some selection
104		if self.selection:
105		# one-line selection
106		if self.selection.first[0] == self.selection.last[0]:
107		# text before selection
108		textBefore = self.text[self.selection.last[0]][:self.selection.first[1]]
109		# text after selection
110		textAfter = self.text[self.selection.last[0]][self.selection.last[1]:]
111		# store new text without selection
112		self.text[self.selection.last[0]] = u'%s%s' % (textBefore, textAfter)
113		else:
114		# handle multi-line selection
115		# delete end of selection
116		self.text[self.selection.last[0]] = self.text[self.selection.last[0]][self.selection.last[1]:]
117		# delete fully selected rows
118		start = self.selection.first[0]+1
119		for row in range(start,self.selection.last[0]):
120		self.text.pop(start)
121		# delete selection on first row
122		self.text[self.selection.first[0]] = self.text[self.selection.first[0]][:self.selection.first[1]]
123		# join the rows that are spanned
124		self.text[self.selection.first[0]] = u'%s%s' % (self.text[self.selection.first[0]], self.text[self.selection.first[0]+1])
125		del self.text[self.selection.first[0]+1]
126		# move cursor to selection begining
127		self.cursorColumn = self.selection.first[1]
128		self.cursorRow = self.selection.first[0]
129		# clear selection
130		self.selection.deselect()
131
132		def _processBackspace(self, evt):
133		if self.selection:
134		self.deleteSelection()
135		elif self.cursorColumn > 0:
136		self.text[self.cursorRow] = u'%s%s' % (self.text[self.cursorRow][:self.cursorColumn - 1], self.text[self.cursorRow][self.cursorColumn:])
137		self.cursorColumn -= 1
138		else:
139		if self.cursorRow > 0:
140		self.cursorColumn = len(self.text[self.cursorRow - 1])
141		self.text[self.cursorRow - 1] = u'%s%s' % (self.text[self.cursorRow - 1], self.text[self.cursorRow])
142		del self.text[self.cursorRow]
143		self.cursorRow -= 1
144
145		def _processDelete(self, evt):
146		if self.selection:
147		self.deleteSelection()
148		elif self.cursorColumn < len(self.text[self.cursorRow]):
149		self.text[self.cursorRow] = u'%s%s' % (self.text[self.cursorRow][:self.cursorColumn], self.text[self.cursorRow][self.cursorColumn + 1:])
150		elif self.cursorRow < len(self.text) - 1:
151		self.text[self.cursorRow] = u'%s%s' % (self.text[self.cursorRow], self.text[self.cursorRow + 1])
152		del self.text[self.cursorRow + 1]
153
154		def _processLeft(self, evt):
155		if evt.mod & pygame.KMOD_SHIFT:
156		self.selection.select(self.cursorRow, self.cursorColumn)
157		if evt.mod & pygame.KMOD_CTRL:
158		# move one word left
159		# take words on line
160		words = splitter(self.text[self.cursorRow])
		0 ignored issues – show Comprehensibility Best Practice introduced 2018-06-13 22:14 UTC by Report Bug Copy Issue Report The variable `splitter` does not seem to be defined. Loading history...
161	View Code Duplication	if len(words) == 0:
		0 ignored issues – show Duplication introduced 2018-06-18 20:20 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
162		#move to previous line
163		if self.cursorRow > 0:
164		self.cursorRow -= 1
165		words2 = splitter(self.text[self.cursorRow])
166		if len(words2) > 0:
167		#move cursor to begining of last word
168		self.cursorColumn = words2[-1][1]
169		else:
170		#no words on line, so move cursor to the end of line
171		self.cursorColumn = len(self.text[self.cursorRow])
172		else:
173		#we are on first line, so move cursor to begining of line
174		self.cursorColumn = 0
175		idxs = getIdxFromColumn(words, self.cursorColumn)
		0 ignored issues – show Comprehensibility Best Practice introduced 2018-06-13 22:14 UTC by Report Bug Copy Issue Report The variable `getIdxFromColumn` does not seem to be defined. Loading history...
176		if idxs != (-1, -1):
177		if idxs[0] == -1:
178		#cursor is before first word, jump to beginig of last word on previous line
179		if self.cursorRow > 0:
180		self.cursorRow -= 1
181		words2 = splitter(self.text[self.cursorRow])
182		if len(words2) > 0:
183		#move cursor to begining of last word
184		self.cursorColumn = words2[-1][1]
185		else:
186		#no words on line, so move cursor to the end of line
187		self.cursorColumn = len(self.text[self.cursorRow])
188		else:
189		#we are on first line, so move cursor to begining of line
190		self.cursorColumn = 0
191		elif idxs[0] == idxs[1]:
192		#we are inside word, so move cursor to begining of word
193		self.cursorColumn = words[idxs[0]][1]
194		elif idxs[1] == -1:
195		#cursor is after last word, we must jump to begining of last word
196		self.cursorColumn = words[idxs[0]][1]
197		else:
198		#cursor is between words, we must jump to begining of left word
199		self.cursorColumn = words[idxs[0]][1]
200		elif self.cursorColumn > 0: self.cursorColumn -= 1
201		elif self.cursorRow > 0:
202		self.cursorRow -= 1
203		self.cursorColumn = len(self.text[self.cursorRow])
204		if evt.mod & pygame.KMOD_SHIFT:
205		self.selection.select(self.cursorRow, self.cursorColumn)
206		else:
207		self.selection.deselect()
208
209		def _processRight(self, evt):
210		if evt.mod & pygame.KMOD_CTRL:
211		# move one word right
212		# take words on line
213		words = splitter(self.text[self.cursorRow])
		0 ignored issues – show Comprehensibility Best Practice introduced 2018-06-13 22:14 UTC by Report Bug Copy Issue Report The variable `splitter` does not seem to be defined. Loading history...
214	View Code Duplication	if len(words) == 0:
		0 ignored issues – show Duplication introduced 2018-06-18 20:20 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
215		#move to next line
216		if self.cursorRow < len(self.text) - 1:
217		self.cursorRow += 1
218		words2 = splitter(self.text[self.cursorRow])
219		if len(words2) > 0:
220		self.cursorColumn = words2[0][1]
221		else:
222		#on next line are only separators (or is empty), so move to column 0
223		self.cursorColumn = 0
224		else:
225		#we are on last line, so move cursor to end of line
226		self.cursorColumn = len(self.text[self.cursorRow])
227		idxs = getIdxFromColumn(words, self.cursorColumn)
		0 ignored issues – show Comprehensibility Best Practice introduced 2018-06-13 22:14 UTC by Report Bug Copy Issue Report The variable `getIdxFromColumn` does not seem to be defined. Loading history...
228		if idxs != (-1, -1):
229		if idxs[0] == idxs[1] or self.cursorColumn == words[idxs[1]][1]:
230		#cursor is inside of word or is on begining of word, so move on begining of next word
231		if idxs[1] + 1 < len(words):
232		#there is next word on line
233		self.cursorColumn = words[idxs[1] + 1][1]
234		else:
235		#we must jump to begining first word on next line
236		if self.cursorRow < len(self.text) - 1:
237		self.cursorRow += 1
238		words2 = splitter(self.text[self.cursorRow])
239		if len(words2) > 0:
240		self.cursorColumn = words2[0][1]
241		else:
242		#on next line are only separators (or is empty), so move to column 0
243		self.cursorColumn = 0
244		else:
245		#we are on last line, so move cursor to end of line
246		self.cursorColumn = len(self.text[self.cursorRow])
247		elif idxs[0] == -1:
248		#cursor is before first word, jump to beginig of fist word
249		self.cursorColumn = words[idxs[1]][1]
250		elif idxs[1] == -1:
251		#cursor is after last word, we must jump to begining first word on next line
252		if self.cursorRow < len(self.text) - 1:
253		self.cursorRow += 1
254		words2 = splitter(self.text[self.cursorRow])
255		if len(words2) > 0:
256		self.cursorColumn = words2[0][1]
257		else:
258		#on next line are only separators (or is empty), so move to column 0
259		self.cursorColumn = 0
260		else:
261		#we are on last line, so move cursor to end of line
262		self.cursorColumn = len(self.text[self.cursorRow])
263		else:
264		#cursor is between words
265		self.cursorColumn = words[idxs[1]][1]
266		elif self.cursorColumn < len(self.text[self.cursorRow]): self.cursorColumn += 1
267		elif self.cursorRow < len(self.text):
268		# move to the next row
269		if self.cursorRow < len(self.text) - 1:
270		self.cursorRow += 1
271		self.cursorColumn = 0
272		if evt.mod & pygame.KMOD_SHIFT:
273		self.selection.select(self.cursorRow,self.cursorColumn)
274		else:
275		self.selection.deselect()
276
277		def _processUp(self, evt):
278		if self.cursorRow > 0:
279		self.cursorRow -= 1
280		self.cursorColumn = min(self.cursorColumn, len(self.text[self.cursorRow]))
281
282		if self.cursorRow - self.offsetRow < 0:
283		self.vertScrollbar.onButton1(self, "", "")
284
285		if evt.mod & pygame.KMOD_SHIFT:
286		self.selection.select(self.cursorRow,self.cursorColumn)
287		else:
288		self.selection.deselect()
289
290		def _processDown(self, evt):
291		if self.cursorRow < len(self.text) - 1:
292		self.cursorRow += 1
293		self.cursorColumn = min(self.cursorColumn, len(self.text[self.cursorRow]))
294
295		if self.cursorRow - self.offsetRow >= self.theme.getTextDrawLines(self):
296		self.vertScrollbar.onButton2(self, "", "")
297
298		if evt.mod & pygame.KMOD_SHIFT:
299		self.selection.select(self.cursorRow,self.cursorColumn)
300		else:
301		self.selection.deselect()
302
303		def _processHome(self, evt):
304		self.cursorColumn = 0
305		if evt.mod & pygame.KMOD_SHIFT:
306		self.selection.select(self.cursorRow, self.cursorColumn)
307		else:
308		self.selection.deselect()
309
310		def _processEnd(self, evt):
311		self.cursorColumn = len(self.text[self.cursorRow])
312		if evt.mod & pygame.KMOD_SHIFT:
313		self.selection.select(self.cursorRow, self.cursorColumn)
314		else:
315		self.selection.deselect()
316
317		def _processReturn(self, evt):
318		text1 = self.text[self.cursorRow][self.cursorColumn:]
319		text2 = self.text[self.cursorRow][:self.cursorColumn]
320		self.text[self.cursorRow] = text1
321		self.text.insert(self.cursorRow, text2)
322		self.cursorRow += 1
323		self.cursorColumn = 0
324
325		def _processUnicode(self, evt):
326		char = evt.unicode
327		self.text[self.cursorRow] = u'%s%c%s' % (
328		self.text[self.cursorRow][:self.cursorColumn], char, self.text[self.cursorRow][self.cursorColumn:]
329		)
330		self.cursorColumn += 1
331
332		def _processNumKeyboard(self, evt):
333		self.text[self.cursorRow] = u'%s%c%s' % (
334		self.text[self.cursorRow][:self.cursorColumn], MAPPING[evt.key], self.text[self.cursorRow][self.cursorColumn:]
335		)
336		self.cursorColumn += 1
337
338		def wrapDeleteSelection(self, func, evt, deleteOnly=False):
339		if self.selection:
340		self.deleteSelection()
341		if deleteOnly: return
342		func(evt)
343
344		def wrapSelect(self, func, evt):
345		if evt.mod & pygame.KMOD_SHIFT:
346		self.selection.select(self.cursorRow, self.cursorColumn)
347		func(evt)
348		self.selection.select(self.cursorRow, self.cursorColumn)
349		else:
350		func(evt)
351
352		def processKeyUp(self, evt):
353		# consume pygame.K_RETURN (acceptButton on Window will not work)
354		# can be choosable on construction?
355		if evt.key == pygame.K_RETURN:
356		return Const.NoEvent
357		else:
358		return Widget.processKeyUp(self, evt)
359
360		def processKeyDown(self, evt):
361		if not self.editable:
362		return Widget.processKeyDown(self, evt)
363
364		# process keys
365		if evt.key == pygame.K_BACKSPACE:
366		self.wrapDeleteSelection(self._processBackspace, evt, deleteOnly=True)
367
368		elif evt.key == pygame.K_DELETE:
369		self.wrapDeleteSelection(self._processDelete, evt, deleteOnly=True)
370
371		elif evt.key == pygame.K_ESCAPE:
372		self.app.setFocus(None)
373
374		elif evt.key == pygame.K_LEFT:
375		self.wrapSelect(self._processLeft, evt)
376
377		elif evt.key == pygame.K_RIGHT:
378		self.wrapSelect(self._processRight, evt)
379
380		elif evt.key == pygame.K_UP:
381		self.wrapSelect(self._processUp, evt)
382
383		elif evt.key == pygame.K_DOWN:
384		self.wrapSelect(self._processDown, evt)
385
386		elif evt.key == pygame.K_TAB:
387		pass
388
389		elif evt.key == pygame.K_HOME:
390		self.wrapSelect(self._processHome, evt)
391
392		elif evt.key == pygame.K_END:
393		self.wrapSelect(self._processEnd, evt)
394
395		elif evt.key == pygame.K_RETURN:
396		self.wrapDeleteSelection(self._processReturn, evt)
397
398		elif hasattr(evt, 'unicode') and evt.unicode:
399		self.wrapDeleteSelection(self._processUnicode, evt)
400
401		elif evt.key in MAPPING:
402		self.wrapDeleteSelection(self._processNumKeyboard, evt)
403
404		return Widget.processKeyDown(self, Const.NoEvent)
405
406		def onFocusGained(self):
407		Widget.onFocusGained(self)
408		self.cursorRow = len(self.text) - 1
409		self.cursorColumn = len(self.text[self.cursorRow])
410
411		def onFocusLost(self):
412		Widget.onFocusLost(self)
413		self.processAction(self.action)
414
415		# redirect mouse wheel events to the scollbar
416		def processMWUp(self, evt):
417		if self.vertScrollbar:
418		return self.vertScrollbar.processMWUp(evt)
419
420		def processMWDown(self, evt):
421		if self.vertScrollbar:
422		return self.vertScrollbar.processMWDown(evt)
423
424
425		registerWidget(Text, 'text')
426
427
428
429

ospaceteam / outerspace

Pull Request — master (#291)

pygameui.Text.Selection.last() A

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