#!/usr/bin/env python
#-*- coding: UTF-8 -*-
# Filename: otherSettingQt4.py
# Author: Xu Jia (Sanfanling)   E-mail:xujia19@sohu.com
# Lisence: GPL-2.0

from PyQt4.QtGui import *
from PyQt4.QtCore import *
import sys,os

class otherSettingQt4(QDialog):
	
	def __init__(self,*args):
        	apply(QDialog.__init__,(self,) + args)
		self.setWindowTitle(_(u'参数设置'))
		
		mainWindowLayout=QVBoxLayout(None)
		
		layout1=QHBoxLayout(None)
		self.settingPage=QStackedWidget(self)
		self.normalPage=normalPage(self)
		self.settingPage.addWidget(self.normalPage)
		self.behaviorPage=behaviorPage(self)
		self.settingPage.addWidget(self.behaviorPage)
		self.lrcPathPage=lrcPathPage(self)
		self.settingPage.addWidget(self.lrcPathPage)
		self.limitPage=limitPage(self)
		self.settingPage.addWidget(self.limitPage)
		self.shortcutPage=shortcutPage(self)
		self.settingPage.addWidget(self.shortcutPage)

		self.itemBox=QListWidget(self)
		self.itemBox.setFixedWidth(100)
		itemList=[_(u'常规'),_(u'窗口'),_(u'歌词路径'),_(u'歌词过滤'),_(u'快捷键')]
		for i in itemList:
			self.itemBox.addItem(i)
		layout1.addWidget(self.itemBox)
		layout1.addWidget(self.settingPage)
		
		layout2=QHBoxLayout(None)
		layout2.addStretch(0)
		layout2.SizeConstraint(QLayout.SetFixedSize)
		layout2.setSpacing(20)
		layout2.setContentsMargins(230,10,10,10)
		self.okButtong=QPushButton(_(u'确定'),self)
		self.cancelButton=QPushButton(_(u'取消'),self)
		layout2.addWidget(self.okButtong)
		layout2.addWidget(self.cancelButton)
		
		mainWindowLayout.addLayout(layout1)
		mainWindowLayout.addLayout(layout2)
		self.setLayout(mainWindowLayout)
		
		self.connect(self.okButtong,SIGNAL("clicked()"),self,SLOT("accept()"))
		self.connect(self.cancelButton,SIGNAL("clicked()"),self,SLOT("reject()"))
		self.connect(self.itemBox,SIGNAL("currentRowChanged(int)"),self.settingPage,SLOT("setCurrentIndex(int)"))
		

###############   page: 1    ############

class normalPage(QWidget):
	
	def __init__(self,*args):
		apply(QWidget.__init__,(self,) + args)

		mainLayout=QVBoxLayout(None)
		mainLayout.setContentsMargins(0,0,0,80)
		
		self.autoInsert=QCheckBox(_(u'自动插入歌词至Amarok侧边栏'),self)
		self.completeTagSearch=QCheckBox(_(u'仅标签完整时搜索歌词'),self)
		self.asTrackName=QCheckBox(_(u'以音频文件名搜索本地歌词和命名歌词文件'),self)
		self.lrcInMedia=QCheckBox(_(u'优先使用内嵌歌词'),self)
		
		layout3=QHBoxLayout(None)
		layout3.setContentsMargins(0,20,100,0)
		self.embedLable=QLabel(_(u'写入、删除内嵌歌词的标签类型：'),self)
		self.comboBoxType=QComboBox(self)
		self.strTagList=['id3v2-uslt','apetag','lyrics3v2','lyrics3v1','id3v2-sylt']
		tagTypeList=QStringList()
		for i in self.strTagList:
			tagTypeList.append(i)
		self.comboBoxType.addItems(tagTypeList)
		layout3.addWidget(self.embedLable)
		layout3.addWidget(self.comboBoxType)
		
		
		layout1=QHBoxLayout(None)
		layout1.setContentsMargins(0,20,100,0)
		self.saveEncoderLabel=QLabel(_(u'设置保存编码：'),self)
		self.comboBox=QComboBox(self)
		self.strList=['latin1','big5','big5-hkscs','eucjp','shift-jis','iso 2022-jp-1','euc-jisx0213','euckr','gb2312','gbk','gb18030','utf8','utf16','koi8-r','koi8-u','iso 8859-1','iso 8859-2','iso 8859-3','iso 8859-4','iso 8859-5','iso 8859-6','iso 8859-7','iso 8859-8','iso 8859-9','iso 8859-10','iso 8859-13','iso 8859-14','iso 8859-15','ibm850','ibm866','cp874','cp1250','cp1251','cp1252','cp1253','cp1254','cp1255','cp1256','cp1257','cp1258','tis-620','mac roman']
		codecList=QStringList()
		for i in self.strList:
			codecList.append(i)
		self.comboBox.addItems(codecList)
		layout1.addWidget(self.saveEncoderLabel)
		layout1.addWidget(self.comboBox)
		
		layout2=QHBoxLayout(None)
		layout2.setContentsMargins(0,20,0,0)
		self.proxyLabel=QLabel(_(u'设置网络代理：'),self)
		self.proxy=QLineEdit(self)
		layout2.addWidget(self.proxyLabel)
		layout2.addWidget(self.proxy)
		self.commentLabel=QLabel(_(u'（留空表示不使用代理，代理形式为：http://xxx.yyy.xxx:ww）'),self)
		
		mainLayout.addWidget(self.completeTagSearch)
		mainLayout.addWidget(self.autoInsert)
		mainLayout.addWidget(self.asTrackName)
		mainLayout.addWidget(self.lrcInMedia)
		mainLayout.addLayout(layout3)
		mainLayout.addLayout(layout1)
		mainLayout.addLayout(layout2)
		mainLayout.addWidget(self.commentLabel)
		
		self.setLayout(mainLayout)
		
		self.connect(self.autoInsert,SIGNAL("clicked(bool)"),self.autoInsertWarning)
	
	def autoInsertWarning(self,checked):
		if(checked):
			QMessageBox.warning(self,_(u'提示'),_(u'开启此功能，强烈建议您关闭其它Amarok歌词类脚本'))

################### page:  2   ##################

class behaviorPage(QWidget):
	
	def __init__(self,*args):
		apply(QWidget.__init__,(self,) + args)
		mainLayout=QVBoxLayout(None)
		mainLayout.setContentsMargins(0,0,0,80)
		
		self.autoTitleBar=QCheckBox(_(u'标题栏显示音轨信息'),self)
		self.rememberLastShowMode=QCheckBox(_(u'记住退出时的显示模式'),self)
		self.switchHorizontal=QCheckBox(_(u'显示行数为1时，切换至横向歌词（需重启）'),self)
		
		layout1=QHBoxLayout(None)
		self.minLabel=QLabel(_(u'最小宽度：'),self)
		self.minWidth=QSpinBox(self)
		self.minWidth.setMaximum(QApplication.desktop().width())
		self.minWidth.setMinimum(100)
		layout1.addWidget(self.minLabel)
		layout1.addWidget(self.minWidth)
		
		self.groupHide=groupHide(_(u'当音轨没有歌词时，窗口：'),self)

		mainLayout.addWidget(self.autoTitleBar)
		mainLayout.addWidget(self.rememberLastShowMode)
		mainLayout.addWidget(self.switchHorizontal)
		mainLayout.addLayout(layout1)
		mainLayout.addWidget(self.groupHide)
		
		self.setLayout(mainLayout)
	
		self.connect(self.groupHide.normal,SIGNAL("toggled(bool)"),self.normalChecked)
	
	def normalChecked(self,checked):
		if(checked):
			self.groupHide.includeCheckBox.setEnabled(False)
		else:
			self.groupHide.includeCheckBox.setEnabled(True)

class groupHide(QGroupBox):
	
	def __init__(self,*args):
        	apply(QGroupBox.__init__,(self,) + args)
		mainLayout=QVBoxLayout(None)
		
		self.normal=QRadioButton(_(u'无变化'),self)
		self.hide=QRadioButton(_(u'自动隐藏'),self)
		self.mini=QRadioButton(_(u'自动最小化'),self)
		self.includeCheckBox=QCheckBox(self)
		self.includeCheckBox.setText(_(u'包括撤销歌词'))
		
		mainLayout.addWidget(self.normal)
		mainLayout.addWidget(self.hide)
		mainLayout.addWidget(self.mini)
		mainLayout.addWidget(self.includeCheckBox)
		self.setLayout(mainLayout)

#################Page:  3   ########################

class lrcPathPage(QWidget):
	
	def __init__(self,*args):
		apply(QWidget.__init__,(self,) + args)
		
		layout5=QVBoxLayout(None)
		
		layout2=QHBoxLayout(None)
		self.table=QTableWidget(0,1,self)
		self.table.setEditTriggers(QAbstractItemView.NoEditTriggers)
        	self.table.setSelectionBehavior(QAbstractItemView.SelectRows)
		self.table.setSelectionMode(QAbstractItemView.SingleSelection)
		self.table.setMinimumWidth(260)
		title=QStringList()<<_(u'搜索路径')
		self.table.setHorizontalHeaderLabels(title)
		self.table.setColumnWidth(0,240)
		self.rowNumber=0
		
		layout1=QVBoxLayout(None)
		self.add=QPushButton(_(u'添加...'),self)
		self.remove=QPushButton(_(u'移除'),self)
		self.remove.setEnabled(False)
		self.up=QPushButton(_(u'上移'),self)
		self.up.setEnabled(False)
		self.down=QPushButton(_(u'下移'),self)
		self.down.setEnabled(False)
		layout1.addWidget(self.add)
		layout1.addWidget(self.remove)
		layout1.addWidget(self.up)
		layout1.addWidget(self.down)
		
		layout2.addWidget(self.table)
		layout2.addLayout(layout1)
		
		layout4=QHBoxLayout(None)
		layout4.setContentsMargins(0,15,0,15)
		self.savePath=QLineEdit(self)
		self.savePath.setReadOnly(True)
		self.addSavePath=QPushButton(self)
		self.addSavePath.setText(_(u'保存目录...'))
		layout4.addWidget(self.savePath)
		layout4.addWidget(self.addSavePath)
		
		self.saveToMediaPath=QCheckBox(_(u'保存至音频文件所在目录'),self)
		self.searchMediaPath=QCheckBox(_(u'额外在音频文件所在目录搜索'),self)
		
		layout5.addLayout(layout2)
		layout5.addLayout(layout4)
		layout5.addWidget(self.saveToMediaPath)
		layout5.addWidget(self.searchMediaPath)

		
		self.setLayout(layout5)
		
		self.connect(self.saveToMediaPath,SIGNAL("clicked(bool)"),self.cautionAction)
		self.connect(self.add,SIGNAL("clicked()"),self.addPath)
		self.connect(self.remove,SIGNAL("clicked()"),self.removePath)
		self.connect(self.up,SIGNAL("clicked()"),self.upAction)
		self.connect(self.down,SIGNAL("clicked()"),self.downAction)
		self.connect(self.table,SIGNAL("cellClicked(int,int)"),self.enableButton)
		self.connect(self.addSavePath,SIGNAL("clicked()"),self.addSavePathAction)
	
	def cautionAction(self,bool):
		if(bool):
			self.addSavePath.setEnabled(False)
			self.savePath.setEnabled(False)
			QMessageBox.information(self,_(u'提示'),_(u'建议不开启此功能：\n1.可能导致Amarok不断更新收藏\n2.目录可能没有写权限而导致下载失败'))
		else:
			self.addSavePath.setEnabled(True)
			self.savePath.setEnabled(True)
	
	def addPath(self):
		path=QFileDialog.getExistingDirectory(self,_(u'请选择lrc歌词搜索目录'),os.getenv("HOME"))
		if(path<>u''):
			flag=False
			for i in range(0,self.rowNumber):
				if(self.table.item(i,0).text()==path):
					flag=True
			if(flag==False):
				self.insertItem(QTableWidgetItem(path,0))
				self.updownButton(self.table.currentRow())
			else:
				QMessageBox.information(self,_(u'提示'),_(u'该目录已被添加'))
	
	def insertItem(self,item):
		self.rowNumber+=1
		self.table.setRowCount(self.rowNumber)
		self.table.setItem(self.rowNumber-1,0,item)
	
	def removePath(self):
		self.table.removeRow(self.table.currentRow())
		self.rowNumber-=1
		self.updownButton(self.table.currentRow())
	
	def enableButton(self,row,column):
		self.remove.setEnabled(True)
		self.updownButton(row)
	
	def upAction(self):
		row=self.table.currentRow()
		item_column0=self.table.takeItem(row,0)
		tmp_row=row-1
		tmp_column0=self.table.takeItem(tmp_row,0)
		self.table.setItem(row,0,tmp_column0)
		self.table.setItem(tmp_row,0,item_column0)
		self.table.selectRow(tmp_row)
		self.updownButton(tmp_row)
	
	def downAction(self):
		row=self.table.currentRow()
		item_column0=self.table.takeItem(row,0)
		tmp_row=row+1
		tmp_column0=self.table.takeItem(tmp_row,0)
		self.table.setItem(row,0,tmp_column0)
		self.table.setItem(tmp_row,0,item_column0)
		self.table.selectRow(tmp_row)
		self.updownButton(tmp_row)
	
	def addSavePathAction(self):
		path=QFileDialog.getExistingDirectory(self,_(u'请选择保存歌词目录'),os.getenv("HOME"))
		if(path<>u''):
			if(os.access(str(path.toLocal8Bit()),os.W_OK)):
				self.savePath.setText(path)
			else:
				QMessageBox.information(self,_(u'提示'),_(u'该目录不具备写权限'))
		
	def updownButton(self,row):
		if(row==0):
			self.up.setEnabled(False)
		else:
			self.up.setEnabled(True)
		if(row==self.rowNumber-1):
			self.down.setEnabled(False)
		else:
			self.down.setEnabled(True)
		if(row<0):
			self.up.setEnabled(False)
			self.down.setEnabled(False)
			self.remove.setEnabled(False)

#################Page:  4   ########################

class limitPage(QWidget):
	
	def __init__(self,*args):
		apply(QWidget.__init__,(self,) + args)
		mainLayout=QVBoxLayout(None)
		mainLayout.setContentsMargins(0,0,0,200)
		self.filterCheckBox=QCheckBox(_(u'启用歌词过滤'),self)
		self.filterCheckBox.setChecked(True)
		self.nullLine=QCheckBox(_(u'被过滤歌词显示为空行'),self)
		self.filterCap=QCheckBox(_(u'忽略英文关键词大小写'),self)
		self.comment=QLabel(_(u'（过滤关键词之间以\"|\"隔开；支持正则表达式）'),self)
		self.filterKeyWold=QLineEdit(self)
		mainLayout.addWidget(self.filterCheckBox)
		mainLayout.addWidget(self.nullLine)
		mainLayout.addWidget(self.filterCap)
		mainLayout.addWidget(self.comment)
		mainLayout.addWidget(self.filterKeyWold)
		self.setLayout(mainLayout)
		
		self.connect(self.filterCheckBox,SIGNAL("toggled(bool)"),self.filterChecked)

	def filterChecked(self,checked):
		if(checked):
			self.nullLine.setEnabled(True)
			self.comment.setEnabled(True)
			self.filterKeyWold.setEnabled(True)
			self.filterCap.setEnabled(True)
		else:
			self.nullLine.setEnabled(False)
			self.comment.setEnabled(False)
			self.filterKeyWold.setEnabled(False)
			self.filterCap.setEnabled(False)

#################Page:  5   ########################

class shortcutPage(QWidget):
	
	def __init__(self,*args):
		apply(QWidget.__init__,(self,) + args)
		
		mainLayout=QVBoxLayout(None)
		
		layout1=QHBoxLayout(None)
		self.setShortcut=QPushButton(_(u'修改快捷键...'),self)
		self.setShortcut.setEnabled(False)
		self.setDefault=QPushButton(_(u'返回默认'),self)
		layout1.addWidget(self.setShortcut)
		layout1.addWidget(self.setDefault)
		
		shortcutDescribe=[_(u'全屏模式'),_(u'OSD模式'),_(u'普通模式'),_(u'歌词编辑器：插入时间标签'),_(u'歌词编辑器：撤销操作'),_(u'歌词编辑器'),_(u'保存偏移量'),_(u'歌词滞后0.2秒'),_(u'歌词提前0.2秒'),_(u'快速设置栏')]
		
		import readConfig
		#p=readConfig.readConfig('../../scripts-data/lrcShow-II.conf')
		p=readConfig.readConfig('lrcShow-II.conf')
		self.shortcutValue=p.parseShortcut()
		
		self.table=QTableWidget(10,2,self)
		self.table.setEditTriggers(QAbstractItemView.NoEditTriggers)
        	self.table.setSelectionBehavior(QAbstractItemView.SelectRows)
		self.table.setSelectionMode(QAbstractItemView.SingleSelection)
		self.table.setColumnWidth(0,220)
		self.table.setColumnWidth(1,80)
		title=QStringList()<<_(u'描述')<<_(u'快捷键')
		self.table.setHorizontalHeaderLabels(title)
		for i in range(10):
			self.table.setItem(i,0,QTableWidgetItem(shortcutDescribe[i],0))
			self.table.setItem(i,1,QTableWidgetItem(self.shortcutValue[i],0))
		
		mainLayout.addWidget(self.table)
		mainLayout.addLayout(layout1)
		self.setLayout(mainLayout)
		
		self.connect(self.table,SIGNAL("cellClicked(int,int)"),self.activeSet)
		self.connect(self.setShortcut,SIGNAL("clicked()"),self.changeShortcut)
		self.connect(self.table,SIGNAL("cellDoubleClicked(int,int)"),self.changeShortcut)
		self.connect(self.setDefault,SIGNAL("clicked()"),self.defaultAction)
		
	def defaultAction(self):
		self.shortcutValue=['F','O','Esc','F5','F6','E','S','-','+','I']
		for i in range(10):
			self.table.setItem(i,1,QTableWidgetItem(self.shortcutValue[i],0))
	
	def activeSet(self,row,col):
		if(not self.setShortcut.isEnabled()):
			self.setShortcut.setEnabled(True)
	
	def changeShortcut(self):
		row=self.table.currentRow()
		editorBox=shortcutBox()
		editorBox.editorBox.setText(self.table.item(row,1).text())
		result=editorBox.exec_()
		if(result==QDialog.Accepted):
			tmpList=[]
			for i in range(10):
				if(i==row):
					pass
				else:
					tmpList.append(self.table.item(i,1).text())
			if(editorBox.editorBox.text() in tmpList):
				QMessageBox.information(self,_(u'快捷键冲突'),_(u'先前操作未完成'))
			else:
				self.table.setItem(row,1,QTableWidgetItem(editorBox.editorBox.text(),0))
				for i in range(10):
					self.shortcutValue[i]=str(self.table.item(i,1).text())


class shortcutBox(QDialog):
	
	def __init__(self,*args):
		apply(QDialog.__init__,(self,) + args)
		self.setWindowTitle(_(u'捕捉快捷键'))
		mainLayout=QVBoxLayout(None)
		layout1=QHBoxLayout(None)
		self.ok=QPushButton(_(u'确定'),self)
		self.cancel=QPushButton(_(u'取消'),self)
		self.clear=QPushButton(_(u'清空'),self)
		layout1.addWidget(self.ok)
		layout1.addWidget(self.clear)
		layout1.addWidget(self.cancel)
		self.comment=QLabel(_(u'仅允许单键快捷键'),self)
		self.editorBox=QLineEdit(self)
		self.editorBox.setReadOnly(True)
		self.editorBox.setFocus()
		mainLayout.addWidget(self.comment)
		mainLayout.addWidget(self.editorBox)
		mainLayout.addLayout(layout1)
		self.setLayout(mainLayout)
		
		self.connect(self.ok,SIGNAL("clicked()"),self,SLOT("accept()"))
		self.connect(self.cancel,SIGNAL("clicked()"),self,SLOT("reject()"))
		self.connect(self.clear,SIGNAL("clicked()"),self.editorBox,SLOT("clear()"))
	
	def keyPressEvent(self,ev):
		self.editorBox.setText(QKeySequence(ev.key()).toString())

def main(args):
	app=QApplication(args)
	win=otherSettingQt4()
	win.show()
	sys.exit(app.exec_())

if(__name__=="__main__"):
	main(sys.argv)