class mainwin(QMainWindow): def __init__(self, parent=None): super(mainwin, self).__init__(parent) self.setWindowTitle("Nigandu English to Tamil Dictionary") self.setGeometry(200, 50, 650, 600) self.setMinimumHeight(620) self.setMinimumWidth(650) self.setMaximumHeight(660) self.setMaximumWidth(800) #Setting up status bar self.myStatusBar = QStatusBar() self.myStatusBar.showMessage('Ready', 7000) self.setStatusBar(self.myStatusBar) #Setting up application icon appIcon = QIcon(":/icons/njnlogo.png") self.setWindowIcon(appIcon) # defining the central widget self.central = QWidget(self) #combobox plus search button self.whole = QVBoxLayout(self.central) self.gridlayout = QGridLayout() self.comboBox = QLineEdit(self) #self.comboBox.setEditable(True) self.comboBox.setObjectName("comboBox") self.completer = QCompleter(self.comboBox) self.completer.setCompletionMode(QCompleter.UnfilteredPopupCompletion) self.completer.setCaseSensitivity(Qt.CaseInsensitive) self.completer.setMaxVisibleItems(10) self.comboBox.setCompleter(self.completer) #self.comboBox.setCompleter() self.gridlayout.addWidget(self.comboBox, 1, 1, 1, 2) self.searchbtn = QPushButton() self.searchbtn.setObjectName("searchbtn") self.searchbtn.setText("&Search") self.gridlayout.addWidget(self.searchbtn, 1, 3) vbox = QVBoxLayout() self.tamtext = QTextBrowser() self.listview = QListWidget(self) #self.listview.setEditTriggers(QAbstractItemView.NoEditTriggers) self.listview.setWindowTitle("Suggested words") self.tamtext.setMinimumHeight(100) self.tamtext.setMaximumHeight(150) vbox.addWidget(self.tamtext) self.suglbl = QLabel(self) self.suglbl.setText("Suggested Words:") vbox.addWidget(self.suglbl) vbox.addWidget(self.listview) self.whole.addLayout(self.gridlayout) self.whole.addLayout(vbox) self.setCentralWidget(self.central) #setting docks self.histdockwidg = QDockWidget("History", self) self.bkmdockwidg = QDockWidget("Book Marks", self) self.histdockwidg.setObjectName("self.histdockwidg") self.bkmdockwidg.setObjectName("self.bkmdockwidg") #self.histdockwidg.setMaximumWidth(histwidth) self.histdockwidg.setAllowedAreas(Qt.RightDockWidgetArea) self.bkmdockwidg.setAllowedAreas(Qt.RightDockWidgetArea) self.histdockwidg.setMaximumWidth(250) self.bkmdockwidg.setMaximumWidth(250) self.histdockwidg.setMinimumWidth(200) self.bkmdockwidg.setMinimumWidth(200) #self.bkmdockwidg.setMaximumWidth(histwidth) self.histli = QListWidget() self.bkmli = QListWidget() self.histlis = [0] self.bkmlistfromfile = [] self.histdockwidg.setWidget(self.histli) self.bkmdockwidg.setWidget(self.bkmli) self.addDockWidget(Qt.RightDockWidgetArea, self.histdockwidg) self.addDockWidget(Qt.RightDockWidgetArea, self.bkmdockwidg) #file menu fi_addwrd = self.createactions("&Add a word...", self.addwrdf, "Alt+A", ":/icons/add.png", "Add a word to the dictionary. . .") fi_options = self.createactions("&Options", self.optionsf, "None", ":/icons/options.png", "Change the default settings. . .") fi_help = self.createactions("&Help", self.helpf, QKeySequence.HelpContents, ":/icons/help.png", "Help contents. . .") fi_quit = self.createactions("&Quit", self.close, QKeySequence.Close, ":/icons/quit.png", "Close the application. . .") fplus = self.createactions("FontPlus", self.fplusf, "None", ":/icons/fplus.png", "Increase the font size") fminus = self.createactions("FontMinus", self.fminusf, "None", ":/icons/fminus.png", "Decrease the font size") #list of file actions fi_menu = (fi_addwrd, fi_options, fi_help, None, fi_quit) #go menu self.go_prev = self.createactions("&Previous Word", self.prevf, "Alt+Z", ":/icons/prev.png", "Previous Word") self.go_next = self.createactions("&Next Word", self.nextf, "Alt+X", ":/icons/next.png", "Next Word") self.go_rand = self.createactions("&Random Word", self.randf, "Ctrl+R", ":/icons/rand.png", "Select a random word") #list of go actions go_menu = (self.go_prev, self.go_next, self.go_rand ) self.go_next.setEnabled(False) self.go_prev.setEnabled(False) #book mark menu self.bkm_addfav = self.createactions("&Bookmark", self.addfavf, "Ctrl+B", ":/icons/bookmark.png", "Book mark this word") self.bkm_viewbkm = self.createactions("&View Bookmarks", self.viewbkmf, "Alt+V", ":/icons/viewbkm.png", "View bookmarked words") #list of book mark items bkm_menu = (self.bkm_addfav, self.bkm_viewbkm) #help menu hlp_about = self.createactions("Abo&ut", self.aboutf, "Ctrl+U", ":/icons/about.png", "About") hlp_visitblog = self.createactions("&Visit Blog", self.visitblogf, "None", ":/icons/visitblog.png", "Visit our blog") hlp_help = self.createactions("&Help", self.helpf, "Ctrl+H", ":/icons/help.png", "Help Contents") #list of help menu items hlp_menu = (hlp_about, hlp_visitblog, hlp_help) #Setting up the menubar filemenu = self.menuBar().addMenu("&File") self.addmenu(filemenu, fi_menu) gomenu = self.menuBar().addMenu("&Go") self.addmenu(gomenu, go_menu) bkmmenu = self.menuBar().addMenu("&Book Mark") self.addmenu(bkmmenu, bkm_menu) helpmenu = self.menuBar().addMenu("&Help") self.addmenu(helpmenu, hlp_menu) intn = QSize(40, 40) self.setIconSize(intn) #Setting up the tool bar filetools = self.addToolBar("File") filetools.setObjectName("filetools") self.addmenu(filetools, (fi_addwrd, fplus, fminus)) gotools = self.addToolBar("Go") gotools.setObjectName("gotools") self.addmenu(gotools, go_menu) bkmtools = self.addToolBar("Bkm") bkmtools.setObjectName("bkmtools") self.addmenu(bkmtools, bkm_menu) hlptools = self.addToolBar("Help") hlptools.setObjectName("helptools") self.addmenu(hlptools, hlp_menu) self.loadfiles() self.returncount = 0 self.bkm_addfav.setEnabled(False) #clipboard function if self.clipauto: clip = QApplication.clipboard() cliptxt = clip.text() self.comboBox.setText(cliptxt) self.setevent() #connections self.connect(self.comboBox, SIGNAL("textChanged(QString)"), self.search) self.connect(self.comboBox, SIGNAL("returnPressed()"), self.returnpressedevent) self.connect(self.searchbtn, SIGNAL("clicked()"), self.onenter) self.connect(self.listview, SIGNAL("itemDoubleClicked(QListWidgetItem*)"), self.listwidcall) self.connect(self.histli, SIGNAL("itemDoubleClicked(QListWidgetItem*)"), self.listwidcall) self.connect(self.bkmli, SIGNAL("itemDoubleClicked(QListWidgetItem*)"), self.listwidcall) def writehistlis(self, lis): if len(lis) >= 2: for i in range(1, len(lis)): cur.execute("insert into HISTORY values(?)", (lis[i], )) def writebkmlis(self, lis): cur.execute("delete from BOOKMARKS") if len(lis) > 0: for i in range(len(lis)): cur.execute("insert into BOOKMARKS values(?)", (lis[i], )) def listwidcall(self, item): self.comboBox.setText(item.text()) self.setevent() def search(self, text, *args): li = [] tplus = text + "%" cur.execute("select ENGW from ENGTAM where ENGW like ? limit 20", (tplus, )) cuf = cur.fetchall() model = QStringListModel() for i in range(len(cuf)): k = cuf[i][0] li.append(k) model.setStringList(li) self.completer.setModel(model) def returnpressedevent(self, *args): self.comboBox.selectAll() self.returncount += 1 if self.returncount % 2 == 0: self.setevent() else: self.comboBox.selectAll() def setevent(self): self.comboBox.selectAll() self.bkm_addfav.setEnabled(True) lis = [] eng = self.comboBox.text() cur.execute("SELECT rowid, TAMW FROM ENGTAM WHERE ENGW like ? limit 1", (eng,)) cuf = cur.fetchall() if len(cuf) == 0: self.tamtext.setText("No words found. . . ") self.listview.addItem("No Suggestions. . .") else: for i in range(len(cuf)): tam = cuf[0][1] rowid = cuf[0][0] self.tamtext.setText(tam) if rowid <= 25: start = 0 end = 50 elif rowid >= 190513: start = rowid - 190487 end = rowid + 190537 else: start = rowid - 25 end = rowid + 25 cur.execute("SELECT ENGW FROM ENGTAM WHERE rowid>=? and rowid<=?", (start, end, )) cuff = cur.fetchall() for i in range(len(cuff)): engw = cuff[i][0] lis.append(engw) if self.listview.count() is not None: self.listview.clear() self.listview.addItems(lis) self.addtoli(eng, self.histlis) if self.histlis[0] >= 2: self.go_prev.setEnabled(True) self.comboBox.setFocus() if self.histdock: self.histli.addItem(eng) def addtoli(self, addw, lis, c=1): if len(lis) > 0: if type(lis[0]) == int: if len(lis) >= 2: for i in range(1, len(lis)): if lis[i] == addw: c = 0 pass if c == 1: lis.append(addw) else: lis.append(addw) lis[0] = len(lis) - 1 def addtobkmli(self, addw, lis, nc=1): for i in range(len(lis)): if lis[i] == addw: nc = 0 pass if nc == 1: lis.append(addw) def onenter(self, *args): self.comboBox.selectAll() self.setevent() def loadfiles(self): self.loadsettings() self.loadhistlis() self.loadbkm() self.setfontsize(int(self.fontsize)) self.setdocks() def setdocks(self): ist = str(self.histdock) jst = str(self.bkmdock) if ist == "False": self.removedock(self.histdockwidg) else: self.adddock(self.histdockwidg) if jst == "False": self.removedock(self.bkmdockwidg) else: self.adddock(self.bkmdockwidg) def loadsettings(self): cur.execute("select * from SETTINGS") cuffun = cur.fetchall() fn = int(cuffun[0][1]) self.fontsize = fn self.clipauto = cuffun[1][1] self.histdock = cuffun[2][1] self.savehist = cuffun[3][1] self.bkmdock = cuffun[4][1] self.delhist = cuffun[5][1] self.delbkm = cuffun[6][1] def loadhistlis(self): histtodockli = [] cur.execute("select * from HISTORY") historyfetch = cur.fetchall() for i in range(len(historyfetch)): self.addtobkmli(historyfetch[i][0], histtodockli) for i in histtodockli: self.histli.addItem(i) def loadbkm(self): cur.execute("select * from BOOKMARKS") bkmfetch = cur.fetchall() for i in range(len(bkmfetch)): self.addtobkmli(bkmfetch[i][0], self.bkmlistfromfile) for i in self.bkmlistfromfile: self.bkmli.addItem(i) def createactions(self, text, slot=None, shortcut="None", icon=None, tip=None, checkable=False, signal="triggered()"): action = QAction(text, self) if icon is not None: action.setIcon(QIcon(icon)) if shortcut is not None: action.setShortcut(shortcut) if tip is not None: action.setToolTip(tip) action.setStatusTip(tip) if slot is not None: self.connect(action, SIGNAL(signal), slot) if checkable: action.setCheckable(True) return action def addmenu(self, target, actions): for action in actions: if action is None: target.addSeparator() else: target.addAction(action) #Actions def addwrdf(self): self.dlg = addawrd() self.dlg.show() self.connect(self.dlg.buttonBox, SIGNAL("rejected()"), self.dlg.close) self.connect(self.dlg.buttonBox, SIGNAL("accepted()"), self.addawordtodb) def addawordtodb(self): eng = self.dlg.lineEdit.text() tam = self.dlg.lineEdit_2.text() if len(eng) != 0 and len(tam) != 0: cur.execute("INSERT INTO ENGTAM(ENGW, TAMW) VALUES(?, ?)", (eng, tam, )) self.dlg.close() QMessageBox.information(self, "Nigandu Eng -> Tam Dictionary", "Added Successfully. . .") else: self.dlg.lineEdit.setFocus() self.dlg.close() QMessageBox.warning(self, "Nigandu Eng -> Tam Dictionary", "Invalid Entry. . .") def optionsf(self): self.opt = optdlg(self) self.opt.spinBox.setProperty("value", int(self.fontsize)) font = QFont() font.setPixelSize(int(self.fontsize)) self.opt.sampletxt.setFont(font) if str(self.clipauto) == "True": self.opt.checkclip.setChecked(True) elif str(self.clipauto) == "False": self.opt.checkclip.setChecked(False) if str(self.histdock) == "True": self.opt.checkshowhistdock.setChecked(True) elif str(self.histdock) == "False": self.opt.checkshowhistdock.setChecked(False) if str(self.bkmdock) == "True": self.opt.checkshowbkmdock.setChecked(True) elif str(self.bkmdock) == "False": self.opt.checkshowbkmdock.setChecked(False) self.opt.show() self.connect(self.opt.buttonBox, SIGNAL("accepted()"), self.optok) self.connect(self.opt.buttonBox.button(QDialogButtonBox.Apply), SIGNAL("clicked()"), self.optapply) self.connect(self.opt.checkdelhist, SIGNAL("stateChanged(int)"), self.deleteallhist) self.connect(self.opt.checkshowhistdock, SIGNAL("stateChanged(int)"), self.shownexttime) self.connect(self.opt.checkshowbkmdock, SIGNAL("stateChanged(int)"), self.shownexttime) def shownexttime(self, i): if i == 0: pass if i == 2: QMessageBox.information(self, self.windowTitle(), "Click Apply or Ok \n The Dock window will be added, \n the next time you start the application. . .") def optok(self): self.optapply() self.opt.close() def optapply(self): self.updatesettings() self.applyopt() def updatesettings(self): self.fontsize = self.opt.spinBox.value() self.clipauto = self.opt.checkclip.isChecked() self.histdock = self.opt.checkshowhistdock.isChecked() self.bkmdock = self.opt.checkshowbkmdock.isChecked() self.delhist = self.opt.checkdelhist.isChecked() for i, j in [("fontsize", self.fontsize),("clipauto", str(self.clipauto)),("histdock", str(self.histdock)), ("bkmdock", str(self.bkmdock)),("delhist", str(self.delhist))]: cur.execute("UPDATE SETTINGS SET setting=? WHERE field=?", (j, i, )) def applyopt(self): self.loadsettings() self.setfontsize(int(self.fontsize)) if str(self.bkmdock) == "False" or str(self.histdock) == "False": self.setdocks() def removedock(self, dock): self.removeDockWidget(dock) def adddock(self, dock): self.addDockWidget(Qt.RightDockWidgetArea, dock) def deleteallhist(self, i): if i == 0: pass elif i == 2: self.histli.clear() self.histlis = [0] cur.execute("delete from HISTORY") QMessageBox.information(self, self.windowTitle(), "All the History Records are deleted. . .") def setfontsize(self, i): if i >= 8 or i <= 24: font = QFont() font.setPixelSize(i) self.comboBox.setFont(font) self.searchbtn.setFont(font) self.bkmli.setFont(font) self.histli.setFont(font) self.listview.setFont(font) self.tamtext.setFont(font) def helpf(self): form = helpform.HelpForm("index.html", self) form.show() def closeEvent(self, *args, **kwargs): self.writehistlis(self.histlis) self.writebkmlis(self.bkmlistfromfile) for i, j in [("fontsize", int(self.fontsize)),("clipauto", str(self.clipauto)),("histdock", str(self.histdock)), ("bkmdock", str(self.bkmdock)),("delhist", str(self.delhist))]: cur.execute("UPDATE SETTINGS SET setting=? WHERE field=?", (j, i, )) con.commit() con.close() def fplusf(self): self.fontsize += 1 if self.fontsize <= 24: self.setfontsize(self.fontsize) def fminusf(self): self.fontsize -= 1 if self.fontsize >= 10: self.setfontsize(self.fontsize) def prevf(self): pr = self.histlis[0] - 1 if pr > 1: self.comboBox.setText(self.histlis[pr]) self.setevent() self.histlis[0] = pr self.go_next.setEnabled(True) elif pr == 1: self.comboBox.setText(self.histlis[pr]) self.setevent() self.histlis[0] = pr self.go_next.setEnabled(True) self.go_prev.setEnabled(False) else: pass def nextf(self): pr = self.histlis[0] + 1 if pr < len(self.histlis) - 1: self.comboBox.setText(self.histlis[pr]) self.setevent() self.histlis[0] = pr self.go_prev.setEnabled(True) elif pr == len(self.histlis) - 1: self.comboBox.setText(self.histlis[pr]) self.setevent() self.histlis[0] = pr self.go_prev.setEnabled(True) self.go_next.setEnabled(False) else: pass def randf(self): import random n = random.randrange(190538) cur.execute("select ENGW from ENGTAM where rowid = ?", (n, )) cuf = cur.fetchone() self.comboBox.setText(cuf[0]) self.setevent() def addfavf(self): txt = self.comboBox.text() if len(txt) != 0: self.addtobkmli(txt, self.bkmlistfromfile) self.writetolistwidget(self.bkmlistfromfile, self.bkmli) def sortit(self): self.bkmlistfromfile.sort() self.writetolistwidget(self.bkmlistfromfile, self.form.listWidget) self.writetolistwidget(self.bkmlistfromfile, self.bkmli) cur.execute("delete from BOOKMARKS") def writetolistwidget(self, lis, liswid): liswid.clear() for i in lis: liswid.addItem(i) def deletecurrentbkm(self): ct = self.form.listWidget.currentItem().text() self.bkmlistfromfile.remove(ct) self.writetolistwidget(self.bkmlistfromfile, self.bkmli) self.writetolistwidget(self.bkmlistfromfile, self.form.listWidget) cur.execute("delete from BOOKMARKS") def deleteallbkm(self): self.form.listWidget.clear() self.bkmli.clear() self.bkmlistfromfile = [] cur.execute("delete from BOOKMARKS") def viewbkmf(self): self.form = managebkm(self) self.writetolistwidget(self.bkmlistfromfile, self.form.listWidget) self.form.show() self.connect(self.form.closebtn, SIGNAL("clicked()"), self.form.close) self.connect(self.form.sortbtn, SIGNAL("clicked()"), self.sortit) self.connect(self.form.deletebtn, SIGNAL("clicked()"), self.deletecurrentbkm) self.connect(self.form.deleteallbtn, SIGNAL("clicked()"), self.deleteallbkm) def aboutf(self): QMessageBox.about(self, "About Nigandu English to Tamil Dictionary", """<b>Nigandu English to Tamil Dictionary</b> v %s <p>This is the first corss-platform English to Tamil bilingual dictionary; Free to use.</p> <p>Copyright © 2014 NJN Private Ltd. All rights reserved.</p> <p>Thanks to Python and PySide Project.</p> <p>Using Python 3.3, Qt 4.8 and PySide 1.2.1</p>""" % (__version__)) def visitblogf(self): webbrowser.open("http://www.e-nool.blogspot.com")