PYQT4.14

# -*- coding: utf-8 -*-

from PyQt4.QtGui import *

from PyQt4.QtCore import *

import sys

QTextCodec.setCodecForTr(QTextCodec.codecForName("utf8"))

class Palette(QDialog):

def __init__(self,parent=None):

super(Palette,self).__init__(parent)

self.setWindowTitle(self.tr("QPalette对话框"))

mainLayout=QHBoxLayout(self)

self.ctrlFrame=QFrame()

self.contentFrame=QFrame()

self.contentFrame.setAutoFillBackground(True)

self.createCtrlFrame()

self.createContentFrame()

mainLayout.addWidget(self.ctrlFrame)

mainLayout.addWidget(self.contentFrame)

def createCtrlFrame(self):

label1=QLabel("QPalette.Window")

self.windowComboBox=QComboBox()

label2=QLabel("QPalette.WindowText")

self.windowTextComboBox=QComboBox()

label3=QLabel("QPalette.Button")

self.buttonComboBox=QComboBox()

label4=QLabel("QPalette.ButtonText")

self.buttonTextComboBox=QComboBox()

label5=QLabel("QPalette.Base")

self.baseComboBox=QComboBox()

self.fillColorList(self.windowComboBox)

self.fillColorList(self.windowTextComboBox)

self.fillColorList(self.buttonComboBox)

self.fillColorList(self.buttonTextComboBox)

self.fillColorList(self.baseComboBox)

self.connect(self.windowComboBox,SIGNAL("currentIndexChanged(int)"),self.slotWindow)

self.connect(self.windowTextComboBox,SIGNAL("currentIndexChanged(int)"),self.slotWindowText)

self.connect(self.buttonComboBox,SIGNAL("currentIndexChanged(int)"),self.slotButton)

self.connect(self.buttonTextComboBox,SIGNAL("currentIndexChanged(int)"),self.slotButtonText)

self.connect(self.baseComboBox,SIGNAL("currentIndexChanged(int)"),self.slotBase)

gridLayout=QGridLayout()

gridLayout.addWidget(label1,0,0)

gridLayout.addWidget(self.windowComboBox,0,1)

gridLayout.addWidget(label2,1,0)

gridLayout.addWidget(self.windowTextComboBox,1,1)

gridLayout.addWidget(label3,2,0)

gridLayout.addWidget(self.buttonComboBox,2,1)

gridLayout.addWidget(label4,3,0)

gridLayout.addWidget(self.buttonTextComboBox,3,1)

gridLayout.addWidget(label5,4,0)

gridLayout.addWidget(self.baseComboBox)

self.ctrlFrame.setLayout(gridLayout)

def fillColorList(self,comboBox):

colorList=QColor.colorNames()

for color in colorList:

pix=QPixmap(QSize(70,20))

pix.fill(QColor(color))

comboBox.addItem(QIcon(pix),color)

comboBox.setIconSize(QSize(70,20))

comboBox.setSizeAdjustPolicy(QComboBox.AdjustToContents)

def createContentFrame(self):

label1=QLabel(self.tr("请选择一个值"))

valueComboBox=QComboBox()

valueComboBox.addItem("1")

valueComboBox.addItem("2")

label2=QLabel(self.tr("请输入字符串"))

stringLineEdit=QLineEdit()

textEditText=QTextEdit(self.tr("请输入"))

hLayout=QHBoxLayout()

okButton=QPushButton(self.tr("确定"))

cancelButton=QPushButton(self.tr("取消"))

hLayout.addStretch()

hLayout.addWidget(okButton)

hLayout.addWidget(cancelButton)

gridLayout=QGridLayout()

gridLayout.addWidget(label1,0,0)

gridLayout.addWidget(valueComboBox,0,1)

gridLayout.addWidget(label2,1,0)

gridLayout.addWidget(stringLineEdit,1,1)

gridLayout.addWidget(textEditText,2,0,1,2)

gridLayout.addLayout(hLayout,3,0,1,2)

self.contentFrame.setLayout(gridLayout)

def slotWindow(self):

colorList=QColor.colorNames()

color=QColor(colorList[self.windowComboBox.currentIndex()])

p=self.contentFrame.palette()

p.setColor(QPalette.Window,color)