/
list_view.py
649 lines (533 loc) · 22.4 KB
/
list_view.py
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#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Copyright (c) 2010 Benoît HERVIER
# Licenced under GPLv3
'''A simple Twitter client made with pyqt4 : QListView'''
import sip
sip.setapi('QString', 2)
sip.setapi('QVariant', 2)
SCREENNAMEROLE = 20
REPLYTOSCREENNAMEROLE = 21
REPLYTEXTROLE = 22
REPLYIDROLE = 25
IDROLE = 23
ORIGINROLE = 24
TIMESTAMPROLE = 26
RETWEETOFROLE = 27
ISMEROLE = 28
from PySide.QtGui import QStyledItemDelegate, \
QListView, \
QColor, \
QAbstractItemView, \
QFontMetrics, \
QFont, \
QStyle
from PySide.QtCore import Qt, \
QSize, \
QSettings
from settings import KhweeteurPref
class WhiteCustomDelegate(QStyledItemDelegate):
'''Delegate to do custom draw of the items'''
def __init__(self, parent):
'''Initialization'''
QStyledItemDelegate.__init__(self, parent)
self.bg_color = QColor('#FFFFFF')
self.bg_alternate_color = QColor('#dddddd')
self.user_color = QColor('#7AB4F5')
self.time_color = QColor('#7AB4F5')
self.replyto_color = QColor('#7AB4F5')
self.text_color = QColor('#000000')
self.separator_color = QColor('#000000')
class DefaultCustomDelegate(QStyledItemDelegate):
'''Delegate to do custom draw of the items'''
memoized_size = {}
memoized_width = {}
def __init__(self, parent):
'''Initialization'''
QStyledItemDelegate.__init__(self, parent)
self.show_avatar = True
self.show_screenname = True
self.show_timestamp = True
self.show_replyto = True
self.bg_color = QColor('#000000')
self.bg_alternate_color = QColor('#333333')
self.user_color = QColor('#7AB4F5')
self.time_color = QColor('#7AB4F5')
self.replyto_color = QColor('#7AB4F5')
self.text_color = QColor('#FFFFFF')
self.separator_color = QColor('#000000')
self.fm = None
self.minifm = None
self.normFont = None
self.miniFont = None
def sizeHint(self, option, index):
'''Custom size calculation of our items'''
uid = str(index.data(role=IDROLE)) + 'x' + \
str(option.rect.width())
try:
return self.memoized_size[uid]
except:
size = QStyledItemDelegate.sizeHint(self, option, index)
tweet = index.data(Qt.DisplayRole)
# One time is enought sizeHint need to be fast
if not self.fm:
self.fm = QFontMetrics(option.font)
height = self.fm.boundingRect(
0,
0,
option.rect.width() - 75,
800,
int(Qt.AlignTop) | int(Qt.AlignLeft)
| int(Qt.TextWordWrap),
tweet,
).height() + 40
if self.show_replyto:
reply_name = index.data(role=REPLYTOSCREENNAMEROLE)
reply_text = index.data(role=REPLYTEXTROLE)
if reply_name and reply_text:
# One time is enought sizeHint need to be fast
reply = 'In reply to @' + reply_name + ' : ' \
+ reply_text
if not self.minifm:
if not self.miniFont:
self.miniFont = QFont(option.font)
self.miniFont.setPointSizeF(option.font.pointSizeF()
* 0.80)
self.minifm = QFontMetrics(self.miniFont)
height += self.minifm.boundingRect(
0,
0,
option.rect.width() - 75,
800,
int(Qt.AlignTop) | int(Qt.AlignLeft)
| int(Qt.TextWordWrap),
reply,
).height()
elif reply_name:
reply = 'In reply to @' + reply_name
if not self.minifm:
if not self.miniFont:
self.miniFont = QFont(option.font)
self.miniFont.setPointSizeF(option.font.pointSizeF()
* 0.80)
self.minifm = QFontMetrics(self.miniFont)
height += self.minifm.boundingRect(
0,
0,
option.rect.width() - 75,
800,
int(Qt.AlignTop) | int(Qt.AlignLeft)
| int(Qt.TextWordWrap),
reply,
).height()
if height < 70:
height = 70
self.memoized_size[uid] = QSize(size.width(), height)
return self.memoized_size[uid]
def paint(
self,
painter,
option,
index,
):
'''Paint our tweet'''
# if not USE_PYSIDE:
(x1, y1, x2, y2) = option.rect.getCoords()
# else:
#Work arround Pyside bug #544
# y1 = option.rect.y()
# y2 = y1 + option.rect.height()
# x1 = option.rect.x()
# x2 = x1 + option.rect.width()
#
# Ugly hack ?
if y1 < 0 and y2 < 0:
return
if not self.fm:
self.fm = QFontMetrics(option.font)
model = index.model()
tweet = index.data(Qt.DisplayRole)
is_me = index.data(ISMEROLE)
# Instantiate font only one time !
if not self.normFont:
self.normFont = QFont(option.font)
self.miniFont = QFont(option.font)
self.miniFont.setPointSizeF(option.font.pointSizeF() * 0.80)
painter.save()
# Draw alternate ?
if index.row() % 2 == 0:
painter.fillRect(option.rect, self.bg_color)
else:
painter.fillRect(option.rect, self.bg_alternate_color)
# highlight selected items
if option.state & QStyle.State_Selected:
painter.fillRect(option.rect, option.palette.highlight())
# Draw icon
if self.show_avatar:
icon = index.data(Qt.DecorationRole)
if icon != None:
if is_me:
painter.drawPixmap(x2 -60, y1 + 10, 50, 50, icon)
else:
painter.drawPixmap(x1 + 10, y1 + 10, 50, 50, icon)
# Draw tweet
painter.setPen(self.text_color)
if is_me:
new_rect = \
painter.drawText(option.rect.adjusted(4, 5, -70, 0), int(Qt.AlignTop)
| int(Qt.AlignRight)
| int(Qt.TextWordWrap), tweet)
else:
new_rect = \
painter.drawText(option.rect.adjusted(int(self.show_avatar)
* 70, 5, -4, 0), int(Qt.AlignTop)
| int(Qt.AlignLeft)
| int(Qt.TextWordWrap), tweet)
# Draw Timeline
if self.show_timestamp:
time = index.data(role=TIMESTAMPROLE)
painter.setFont(self.miniFont)
painter.setPen(self.time_color)
if is_me:
painter.drawText(option.rect.adjusted(4, 10, -80, -9),
int(Qt.AlignBottom) | int(Qt.AlignRight),
time)
else:
painter.drawText(option.rect.adjusted(70, 10, -10, -9),
int(Qt.AlignBottom) | int(Qt.AlignRight),
time)
# Draw screenname
if self.show_screenname:
screenname = index.data(SCREENNAMEROLE)
retweet_of = index.data(RETWEETOFROLE)
if retweet_of:
screenname = '%s : Retweet of %s' % (screenname, retweet_of.user.screen_name)
painter.setFont(self.miniFont)
painter.setPen(self.user_color)
if is_me:
painter.drawText(option.rect.adjusted(4, 10, -70, -9),
int(Qt.AlignBottom) | int(Qt.AlignLeft),
screenname)
else:
painter.drawText(option.rect.adjusted(70, 10, -10, -9),
int(Qt.AlignBottom) | int(Qt.AlignLeft),
screenname)
# Draw reply
if self.show_replyto:
reply_name = index.data(role=REPLYTOSCREENNAMEROLE)
reply_text = index.data(role=REPLYTEXTROLE)
if reply_name and reply_text:
reply = 'In reply to ' + reply_name + ' : ' \
+ reply_text
painter.setFont(self.miniFont)
painter.setPen(self.replyto_color)
if is_me:
new_rect = \
painter.drawText(option.rect.adjusted(4, new_rect.height() + 5, -70, 0),
int(Qt.AlignTop) | int(Qt.AlignLeft)
| int(Qt.TextWordWrap), reply)
else:
new_rect = \
painter.drawText(option.rect.adjusted(int(self.show_avatar)
* 70, new_rect.height() + 5, -4, 0),
int(Qt.AlignTop) | int(Qt.AlignLeft)
| int(Qt.TextWordWrap), reply)
elif reply_name:
reply = 'In reply to ' + reply_name
painter.setFont(self.miniFont)
painter.setPen(self.replyto_color)
if is_me:
new_rect = \
painter.drawText(option.rect.adjusted(4, new_rect.height() + 5, -70, 0),
int(Qt.AlignTop) | int(Qt.AlignLeft)
| int(Qt.TextWordWrap), reply)
else:
new_rect = \
painter.drawText(option.rect.adjusted(int(self.show_avatar)
* 70, new_rect.height() + 5, -4, 0),
int(Qt.AlignTop) | int(Qt.AlignLeft)
| int(Qt.TextWordWrap), reply)
# Draw line
painter.setPen(self.separator_color)
painter.drawLine(x1, y2, x2, y2)
painter.restore()
class MiniDefaultCustomDelegate(QStyledItemDelegate):
'''Delegate to do custom draw of the items'''
memoized_size = {}
memoized_width = {}
def __init__(self, parent):
'''Initialization'''
QStyledItemDelegate.__init__(self, parent)
self.show_avatar = True
self.show_screenname = True
self.show_timestamp = True
self.show_replyto = True
self.bg_color = QColor('#000000')
self.bg_alternate_color = QColor('#333333')
self.user_color = QColor('#7AB4F5')
self.time_color = QColor('#7AB4F5')
self.replyto_color = QColor('#7AB4F5')
self.text_color = QColor('#FFFFFF')
self.separator_color = QColor('#000000')
self.fm = None
self.minifm = None
self.normFont = None
self.miniFont = None
def sizeHint(self, option, index):
'''Custom size calculation of our items'''
uid = str(index.data(role=IDROLE)) + 'x' + \
str(option.rect.width())
try:
return self.memoized_size[uid]
except:
size = QStyledItemDelegate.sizeHint(self, option, index)
tweet = index.data(Qt.DisplayRole)
# One time is enought sizeHint need to be fast
if not self.fm:
self.font = QFont(option.font)
self.font.setPointSizeF(option.font.pointSizeF()
* 0.80)
self.fm = QFontMetrics(self.font)
height = self.fm.boundingRect(
0,
0,
option.rect.width() - 75,
800,
int(Qt.AlignTop) | int(Qt.AlignLeft)
| int(Qt.TextWordWrap),
tweet,
).height() + 40
if self.show_replyto:
reply_name = index.data(role=REPLYTOSCREENNAMEROLE)
reply_text = index.data(role=REPLYTEXTROLE)
if reply_name and reply_text:
# One time is enought sizeHint need to be fast
reply = 'In reply to @' + reply_name + ' : ' \
+ reply_text
if not self.minifm:
if not self.miniFont:
self.miniFont = QFont(option.font)
self.miniFont.setPointSizeF(option.font.pointSizeF()
* 0.60)
self.minifm = QFontMetrics(self.miniFont)
height += self.minifm.boundingRect(
0,
0,
option.rect.width() - 75,
800,
int(Qt.AlignTop) | int(Qt.AlignLeft)
| int(Qt.TextWordWrap),
reply,
).height()
elif reply_name:
reply = 'In reply to @' + reply_name
if not self.minifm:
if not self.miniFont:
self.miniFont = QFont(option.font)
self.miniFont.setPointSizeF(option.font.pointSizeF()
* 0.60)
self.minifm = QFontMetrics(self.miniFont)
height += self.minifm.boundingRect(
0,
0,
option.rect.width() - 75,
800,
int(Qt.AlignTop) | int(Qt.AlignLeft)
| int(Qt.TextWordWrap),
reply,
).height()
if height < 70:
height = 70
self.memoized_size[uid] = QSize(size.width(), height)
return self.memoized_size[uid]
def paint(
self,
painter,
option,
index,
):
'''Paint our tweet'''
# if not USE_PYSIDE:
(x1, y1, x2, y2) = option.rect.getCoords()
# else:
#Work arround Pyside bug #544
# y1 = option.rect.y()
# y2 = y1 + option.rect.height()
# x1 = option.rect.x()
# x2 = x1 + option.rect.width()
#
# Ugly hack ?
if y1 < 0 and y2 < 0:
return
if not self.fm:
self.font = QFont(option.font)
self.font.setPointSizeF(option.font.pointSizeF()
* 0.80)
self.fm = QFontMetrics(self.font)
model = index.model()
tweet = index.data(Qt.DisplayRole)
is_me = index.data(ISMEROLE)
# Instantiate font only one time !
if not self.normFont:
self.normFont = QFont(self.font)
self.miniFont = QFont(option.font)
self.miniFont.setPointSizeF(option.font.pointSizeF() * 0.60)
painter.save()
# Draw alternate ?
if index.row() % 2 == 0:
painter.fillRect(option.rect, self.bg_color)
else:
painter.fillRect(option.rect, self.bg_alternate_color)
# highlight selected items
if option.state & QStyle.State_Selected:
painter.fillRect(option.rect, option.palette.highlight())
# Draw icon
if self.show_avatar:
icon = index.data(Qt.DecorationRole)
if icon != None:
if is_me:
painter.drawPixmap(x2 -60, y1 + 10, 50, 50, icon)
else:
painter.drawPixmap(x1 + 10, y1 + 10, 50, 50, icon)
# Draw tweet
painter.setFont(self.normFont)
painter.setPen(self.text_color)
if is_me:
new_rect = \
painter.drawText(option.rect.adjusted(4, 5, -70, 0), int(Qt.AlignTop)
| int(Qt.AlignRight)
| int(Qt.TextWordWrap), tweet)
else:
new_rect = \
painter.drawText(option.rect.adjusted(int(self.show_avatar)
* 70, 5, -4, 0), int(Qt.AlignTop)
| int(Qt.AlignLeft)
| int(Qt.TextWordWrap), tweet)
# Draw Timeline
if self.show_timestamp:
time = index.data(role=TIMESTAMPROLE)
painter.setFont(self.miniFont)
painter.setPen(self.time_color)
if is_me:
painter.drawText(option.rect.adjusted(4, 10, -80, -9),
int(Qt.AlignBottom) | int(Qt.AlignRight),
time)
else:
painter.drawText(option.rect.adjusted(70, 10, -10, -9),
int(Qt.AlignBottom) | int(Qt.AlignRight),
time)
# Draw screenname
if self.show_screenname:
screenname = index.data(SCREENNAMEROLE)
retweet_of = index.data(RETWEETOFROLE)
if retweet_of:
screenname = '%s : Retweet of %s' % (screenname, retweet_of.user.screen_name)
painter.setFont(self.miniFont)
painter.setPen(self.user_color)
if is_me:
painter.drawText(option.rect.adjusted(4, 10, -70, -9),
int(Qt.AlignBottom) | int(Qt.AlignLeft),
screenname)
else:
painter.drawText(option.rect.adjusted(70, 10, -10, -9),
int(Qt.AlignBottom) | int(Qt.AlignLeft),
screenname)
# Draw reply
if self.show_replyto:
reply_name = index.data(role=REPLYTOSCREENNAMEROLE)
reply_text = index.data(role=REPLYTEXTROLE)
if reply_name and reply_text:
reply = 'In reply to ' + reply_name + ' : ' \
+ reply_text
painter.setFont(self.miniFont)
painter.setPen(self.replyto_color)
if is_me:
new_rect = \
painter.drawText(option.rect.adjusted(4, new_rect.height() + 5, -70, 0),
int(Qt.AlignTop) | int(Qt.AlignLeft)
| int(Qt.TextWordWrap), reply)
else:
new_rect = \
painter.drawText(option.rect.adjusted(int(self.show_avatar)
* 70, new_rect.height() + 5, -4, 0),
int(Qt.AlignTop) | int(Qt.AlignLeft)
| int(Qt.TextWordWrap), reply)
elif reply_name:
reply = 'In reply to ' + reply_name
painter.setFont(self.miniFont)
painter.setPen(self.replyto_color)
if is_me:
new_rect = \
painter.drawText(option.rect.adjusted(4, new_rect.height() + 5, -70, 0),
int(Qt.AlignTop) | int(Qt.AlignLeft)
| int(Qt.TextWordWrap), reply)
else:
new_rect = \
painter.drawText(option.rect.adjusted(int(self.show_avatar)
* 70, new_rect.height() + 5, -4, 0),
int(Qt.AlignTop) | int(Qt.AlignLeft)
| int(Qt.TextWordWrap), reply)
# Draw line
painter.setPen(self.separator_color)
painter.drawLine(x1, y2, x2, y2)
painter.restore()
class CoolWhiteCustomDelegate(DefaultCustomDelegate):
'''Delegate to do custom draw of the items'''
def __init__(self, parent):
'''Initialization'''
DefaultCustomDelegate.__init__(self, parent)
self.user_color = QColor('#3399cc')
self.replyto_color = QColor('#3399cc')
self.time_color = QColor('#94a1a7')
self.bg_color = QColor('#edf1f2')
self.bg_alternate_color = QColor('#e6eaeb')
self.text_color = QColor('#444444')
self.separator_color = QColor('#c8cdcf')
class CoolGrayCustomDelegate(DefaultCustomDelegate):
'''Delegate to do custom draw of the items'''
def __init__(self, parent):
'''Initialization'''
DefaultCustomDelegate.__init__(self, parent)
self.user_color = QColor('#3399cc')
self.time_color = QColor('#94a1a7')
self.replyto_color = QColor('#94a1a7')
self.bg_color = QColor('#4a5153')
self.bg_alternate_color = QColor('#444b4d')
self.text_color = QColor('#FFFFFF')
self.separator_color = QColor('#333536')
class KhweetsView(QListView):
''' Model View '''
def __init__(self, parent=None):
QListView.__init__(self, parent)
self.setWordWrap(True)
self.refreshCustomDelegate()
self.setEditTriggers(QAbstractItemView.SelectedClicked)
self.setSpacing(0)
self.setUniformItemSizes(False)
self.setResizeMode(QListView.Adjust)
self.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOn)
def keyPressEvent(self, event):
if event.key() not in (Qt.Key_Up, Qt.Key_Down):
self.parent().switch_tb_edit()
self.parent().tb_text.setFocus()
self.parent().tb_text.keyPressEvent(event)
else:
QListView.keyPressEvent(self, event)
def refreshCustomDelegate(self):
settings = QSettings("Khertan Software", "Khweeteur")
theme = settings.value('theme')
if theme == KhweeteurPref.WHITETHEME:
self.custom_delegate = WhiteCustomDelegate(self)
elif theme == KhweeteurPref.DEFAULTTHEME:
self.custom_delegate = DefaultCustomDelegate(self)
elif theme == KhweeteurPref.COOLWHITETHEME:
self.custom_delegate = CoolWhiteCustomDelegate(self)
elif theme == KhweeteurPref.COOLGRAYTHEME:
self.custom_delegate = CoolGrayCustomDelegate(self)
elif theme == KhweeteurPref.MINITHEME:
self.custom_delegate = MiniDefaultCustomDelegate(self)
else:
self.custom_delegate = DefaultCustomDelegate(self)
self.setItemDelegate(self.custom_delegate)