#!/usr/bin/env?python

from?PyQt4?import?QtCore?QtGui


class?Window（QtGui.QWidget）:
????def?__init__（self）:
????????super（Window?self）.__init__（）

????????flowLayout?=?FlowLayout（）
????????flowLayout.addWidget（QtGui.QPushButton（“Short“））
????????flowLayout.addWidget（QtGui.QPushButton（“Longer“））
????????flowLayout.addWidget（QtGui.QPushButton（“Different?text“））
????????flowLayout.addWidget（QtGui.QPushButton（“More?text“））
????????flowLayout.addWidget（QtGui.QPushButton（“Even?longer?button?text“））
????????self.setLayout（flowLayout）

????????self.setWindowtitle（“Flow?Layout“）


class?FlowLayout（QtGui.QLayout）:
????def?__init__（self?parent=None?margin=0?spacing=-1）:
????????super（FlowLayout?self）.__init__（parent）

????????if?parent?is?not?None:
????????????self.setMargin（margin）

????????self.setSpacing（spacing）

????????self.itemList?=?[]

????def?__del__（self）:
????????item?=?self.takeAt（0）
????????while?item:
????????????item?=?self.takeAt（0）

????def?addItem（self?item）:
????????self.itemList.append（item）

????def?count（self）:
????????return?len（self.itemList）

????def?itemAt（self?index）:
????????if?index?>=?0?and?index?????????????return?self.itemList[index]

????????return?None

????def?takeAt（self?index）:
????????if?index?>=?0?and?index?????????????return?self.itemList.pop（index）

????????return?None

????def?expandingDirections（self）:
????????return?QtCore.Qt.Orientations（QtCore.Qt.Orientation（0））

????def?hasHeightForWidth（self）:
????????return?True

????def?heightForWidth（self?width）:
????????height?=?self.doLayout（QtCore.QRect（0?0?width?0）?True）
????????return?height

????def?setGeometry（self?rect）:
????????super（FlowLayout?self）.setGeometry（rect）
????????self.doLayout（rect?False）

????def?sizeHint（self）:
????????return?self.minimumSize（）

????def?minimumSize（self）:
????????size?=?QtCore.QSize（）

????????for?item?in?self.itemList:
????????????size?=?size.expandedTo（item.minimumSize（））

????????size?+=?QtCore.QSize（2?*?self.margin（）?2?*?self.margin（））
????????return?size

????def?doLayout（self?rect?testOnly）:
????????x?=?rect.x（）
????????y?=?rect.y（）
????????lineHeight?=?0

????????for?item?in?self.itemList:
????????????wid?=?item.widget（）
????????????spaceX?=?self.spacing（）?+?wid.style（）.layoutSpacing（QtGui.QSizePolicy.PushButton?QtGui.QSizePolicy.PushButton?QtCore.Qt.Horizontal）
????????????spaceY?=?self.spacing（）?+?wid.style（）.layoutSpacing（QtGui.QSizePolicy.PushButton?QtGui.QSizePolicy.PushButton?QtCore.Qt.Vertical）
????????????nextX?=?x?+?item.sizeHint（）.width（）?+?spaceX
????????????if?nextX?-?spaceX?>?rect.right（）?and?lineHeight?>?0:
????????????????x?=?rect.x（）
????????????????y?=?y?+?lineHeight?+?spaceY
????????????????nextX?=?x?+?item.sizeHint（）.width（）?+?spaceX
????????????????lineHeight?=?0

????????????if?not?testOnly:
????????????????item.setGeometry（QtCore.QRect（QtCore.QPoint（x?y）?item.sizeHint（）））

????????????x?=?nextX
????????????lineHeight?=?max（lineHeight

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-12-15?08:45??pyqtChat-master\
?????文件?????????378??2016-12-15?08:45??pyqtChat-master\.gitattributes
?????文件?????????671??2016-12-15?08:45??pyqtChat-master\.gitignore
?????文件????????3222??2016-12-15?08:45??pyqtChat-master\flowlayout.py
?????文件???????21422??2016-12-15?08:45??pyqtChat-master\groupUserList.py
?????文件???????12354??2016-12-15?08:45??pyqtChat-master\groupUserList_readme.md
?????目錄???????????0??2016-12-15?08:45??pyqtChat-master\icons\
?????文件???????17549??2016-12-15?08:45??pyqtChat-master\icons\arrow_d.png
?????文件???????16697??2016-12-15?08:45??pyqtChat-master\icons\arrow_r.png
?????文件????????5441??2016-12-15?08:45??pyqtChat-master\icons\chat.png
?????文件???????18241??2016-12-15?08:45??pyqtChat-master\icons\copy.png
?????文件????????4422??2016-12-15?08:45??pyqtChat-master\icons\delete.png
?????文件????????3053??2016-12-15?08:45??pyqtChat-master\icons\edit.png
?????文件????????4025??2016-12-15?08:45??pyqtChat-master\icons\group.png
?????文件????????8220??2016-12-15?08:45??pyqtChat-master\icons\hd_1.png
?????文件????????3669??2016-12-15?08:45??pyqtChat-master\icons\img.png
?????文件???????92398??2016-12-15?08:45??pyqtChat-master\icons\qq.png
?????文件????????3707??2016-12-15?08:45??pyqtChat-master\icons\user.png
?????文件???????17738??2016-12-15?08:45??pyqtChat-master\msgList.py
?????文件????????4428??2016-12-15?08:45??pyqtChat-master\msgList_readme.md
?????文件????????6168??2016-12-15?08:45??pyqtChat-master\pyqtChatApp.py
?????文件????????2223??2016-12-15?08:45??pyqtChat-master\pyqtChatApp_readme.md
?????文件?????????539??2016-12-15?08:45??pyqtChat-master\readme.md
?????目錄???????????0??2016-12-15?08:45??pyqtChat-master\ref\
?????文件??????247620??2016-12-15?08:45??pyqtChat-master\ref\QListWidget?Class?Reference.pdf
?????文件??????219193??2016-12-15?08:45??pyqtChat-master\ref\QListWidgetItem?Class?Reference.pdf
?????文件??????304804??2016-12-15?08:45??pyqtChat-master\ref\QTextEdit?Class?Reference.pdf
?????文件????????2530??2016-12-15?08:45??pyqtChat-master\ref\bq.gif
?????文件??????434207??2016-12-15?08:45??pyqtChat-master\ref\mt.gif
?????文件???????32802??2016-12-15?08:45??pyqtChat-master\ref\pic1.png
?????文件???????30818??2016-12-15?08:45??pyqtChat-master\ref\pic2.png
............此處省略2個文件信息