class MainWindow(QDialog): def __init__(self, parent=None): super(MainWindow, self).__init__(parent) self.stopSign = 0 self.ws = 0 self.comment = '' self.clipboard = QApplication.clipboard() self.setWindowTitle(u'勤務表') self.setWindowIcon(QIcon('./img/tray.png')) self.systemTrayIcon = QSystemTrayIcon(self) self.systemTrayIcon.setIcon(QIcon('./img/tray.png')) self.systemTrayIcon.setVisible(True) self.systemTrayIcon.show() self.systemTrayIcon.activated.connect(self.on_systemTrayIcon_activated) self.tableLabel = QLabel('select *.xls file') self.pathText = QLineEdit() self.triggerBtn = QPushButton(u'檢查 / 開始') self.browseBtn = QPushButton(u' 瀏覽 ') self.stopBtn = QPushButton(u'停止') self.table = QTableWidget(26,0,self) self.setUpTable() self.hbox1 = QHBoxLayout() self.hbox2 = QHBoxLayout() self.hbox3 = QHBoxLayout() self.hbox4 = QHBoxLayout() self.hbox1.addWidget(self.pathText) self.hbox1.addWidget(self.browseBtn) self.hbox1.addWidget(self.triggerBtn) self.browseBtn.clicked.connect(self.OpenFile) self.triggerBtn.clicked.connect(self.setupTypeThread) self.stopBtn.clicked.connect(self.threadStop) self.status = QTreeWidget(self) self.status.setHeaderHidden(True) self.hbox2.addWidget(self.status) self.hbox3.addWidget(self.table) self.hbox4.addWidget(self.stopBtn) self.setGeometry(200, 200, 700, 400) self.status.setFixedHeight (80) self.layout = QVBoxLayout() self.layout.addWidget(self.tableLabel) self.layout.addLayout(self.hbox1) self.layout.addLayout(self.hbox2) self.layout.addLayout(self.hbox3) self.layout.addLayout(self.hbox4) self.setLayout(self.layout) self.stopBtn.setEnabled(False) def setUpTable(self): self.table.horizontalHeader().setVisible(False) for i in xrange(0, 26, 1): self.vhfont = QFont('Times', pointSize = 10, weight=QFont.Bold) timePos = i+6 if i == 0: item = QTableWidgetItem(u'[標題]') elif i == 1: item = QTableWidgetItem(u'[設定]') elif 2 < timePos < 24: item = QTableWidgetItem(('{0}~{1}').format(timePos, timePos+1)) else: item = QTableWidgetItem(('{0}~{1}').format(timePos-24, timePos-23)) item.setFont(self.vhfont) item.setTextAlignment(Qt.AlignCenter) self.table.setVerticalHeaderItem(i, item) def on_systemTrayIcon_activated(self, reason): if reason == QSystemTrayIcon.DoubleClick: if self.isHidden(): try: self.typeThread self.threadStop() except: pass self.show() else: self.hide() def setupTypeThread(self): self.clipboard.setText('') det = self.loadDetec() self.ws, vaild = self.checkTableValidation(det, self.table) ws = [] for col in self.ws: ws.append(col[0]) self.addStatus( u' 狀態: 檢查勤務表狀態....', 0) errStat = self.check(ws) if vaild != True and self.table.columnCount()!=0: self.addStatus( vaild, 1) elif self.table.columnCount() ==0: self.addStatus( u' 錯誤: 請載入勤務表', 1) self.typeThread = startType(self.ws) self.typeThread.threadDone.connect(self.showDoneMsg, Qt.QueuedConnection) self.typeThread.toTray.connect(self.toTray, Qt.QueuedConnection) self.typeThread.toCilpboard.connect(self.toCilpboard, Qt.QueuedConnection) self.typeThread.enableButtons.connect(self.enableButtons, Qt.QueuedConnection) self.typeThread.showErrMsg.connect(self.showErrMsg, Qt.QueuedConnection) self.typeThread.addStatus.connect(self.addStatus, Qt.QueuedConnection) if not self.typeThread.isRunning() and vaild == True and errStat == True: self.addStatus( u' 狀態: 檢查通過,開始進行登打作業....', -1) self.browseBtn.setEnabled(False) self.triggerBtn.setEnabled(False) self.stopBtn.setEnabled(True) self.typeThread.start() def toTray(self, state): if state: pass self.hide() self.systemTrayIcon.showMessage(u'輸入中',u'勤務表背景輸入中....\n\n雙擊圖示可暫停程序', msecs=1000000) else: self.show() def toCilpboard(self, text): self.clipboard.setText(text) def threadStop(self): self.typeThread.stopSign = 1 if self.typeThread.isRunning(): self.browseBtn.setEnabled(True) self.triggerBtn.setEnabled(True) self.stopBtn.setEnabled(False) def addStatus(self, text, err): subTreeItem = QTreeWidgetItem(self.status) subTreeItem.setText(0, text) self.activateWindow() if err == 1: font = QFont('Serif', 10, QFont.Bold) subTreeItem.setFont(0, font) subTreeItem.setForeground(0, QBrush(Qt.white)) subTreeItem.setBackground(0, QBrush(QColor(150,0,0))) elif err == 0: font = QFont('Serif', 10, QFont.Bold) subTreeItem.setFont(0, font) subTreeItem.setForeground(0, QBrush(Qt.black)) subTreeItem.setBackground(0, QBrush(Qt.white)) else: font = QFont('Serif', 10, QFont.Bold) subTreeItem.setFont(0, font) subTreeItem.setForeground(0, QBrush(Qt.white)) subTreeItem.setBackground(0, QBrush(QColor(0,150,0))) self.status.scrollToItem(subTreeItem, QAbstractItemView.PositionAtCenter) def showErrMsg(self, title, msg): self.addStatus( u'錯誤: ' + msg, 1) QMessageBox.warning(self, title, msg, QMessageBox.Ok) def showDoneMsg(self): self.addStatus( u'完成: 完成!', 1) QMessageBox.warning(self, u'完成!', u'完成!', QMessageBox.Ok) def enableButtons(self): self.clipboard.setText(self.comment) self.browseBtn.setEnabled(True) self.triggerBtn.setEnabled(True) self.stopBtn.setEnabled(False) self.show() def OpenFile(self): fileName = QFileDialog.getOpenFileName(self, "Open File.", "/home") self.comment = '' ext = fileName[0].split('.')[-1] if ext == 'xls' or ext == 'xlsx': self.pathText.setText(fileName[0]) sheet = open_workbook(fileName[0]).sheets()[0] self.setFixedHeight(550) self.addStatus( u' 狀態: 載入勤務表: [' + fileName[0] + ']', -1) for col in xrange(self.table.columnCount()-1,-1,-1): self.table.removeColumn(col) ws, header, headerNum = self.loadWS(sheet) self.appendTable(header, ws) self.check(ws) self.comment += self.yieldcomment(sheet) self.ws = ws else: self.showErrMsg(u'錯誤',u'選取檔案不是EXCEL檔') self.ws = 0 def checkTableValidation(self, detCol, table): # .[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9] ws = [[], [], [], [], [], [], [], [], [], []] errStat = True if len(detCol) == 0 or (0 in detCol): errStat = u' 狀態: 勤務表標頭錯誤,點選 [ --請選擇-- ] 選取有效標頭' for i in xrange(len(detCol)-1): if sorted(detCol)[i] == sorted(detCol)[i+1]: errStat = u' 狀態: 勤務表標頭重複' print detCol for c in xrange(table.columnCount()): col = [] colNum = detCol[c] for r in xrange(2, 26, 1): col.append(table.item(r,c).text()) ws[colNum-1].append(col) for i in xrange(len(ws)): if len(ws[i]) == 0: ws[i].append(['','','','','','','','','','','','','','','','','','','','','','','','']) return (ws), errStat def loadWS(self, sheet): header, headerNum, ws= [],[],[] for c in xrange(3, 26 ,1): title = (sheet.cell_value(3, c)) if len(title) != 0 and len(header) <6: header.append(title) col = [] for m in xrange(7, 31, 1): try: col.append(str(sheet.cell_value(m, c)).strip('()').replace('.0', '').replace('.', ',')) except: col.append(u'error') ws.append(col) return ws, header, headerNum def appendTable(self, header, ws): try: font = QFont('TypeWriter', pointSize = 10, weight=QFont.Bold) for text in header: self.table.insertColumn(0) for c in xrange(len(header)): det = self.determine(header[c]) item = QTableWidgetItem(header[c]) if det == 0: item.setBackground(QBrush(QColor('#FF8D00'))) else: item.setBackground(QBrush(QColor('#005588'))) item.setFont(font) item.setTextAlignment(Qt.AlignCenter) self.table.setItem(0, c, item) nComboBox = self.newCombo() nComboBox.setCurrentIndex(det) self.table.setCellWidget(1, c, (nComboBox)) for r in xrange(2,26,1): item = QTableWidgetItem(ws[c][r-2]) item.setFont(font) item.setTextAlignment(Qt.AlignCenter) self.table.setItem(r, c, item) self.addStatus( u' 狀態: 勤務表預覽成功', -1) return 0 except: self.addStatus( u' 狀態: 勤務表預覽失敗', 1) return 'error' def loadDetec(self): det = [] for col in xrange(self.table.columnCount()): det.append( self.table.cellWidget(1, col).currentIndex()) return det def newCombo(self): taskList = [u'--請選擇--', u'值班', u'救護勤務', u'備勤', u'待命服勤', u'水源查察', u'消防查察', u'宣導勤務', u'訓(演)練', u'專案勤務', u'南山救護站'] nComboBox = QComboBox() nComboBox.addItems(taskList) for i in xrange(len(taskList)): if i == 0: nComboBox.setItemData(i, QColor('#550000'), Qt.BackgroundColorRole) nComboBox.setItemData(i, Qt.AlignCenter, Qt.TextAlignmentRole) nComboBox.setStyleSheet("text-align: right; font: bold 13px;") return nComboBox def setTableErr(self, row, state): if state == 'illegal' : color = '#CC0033' elif state == 'repeated' : color = '#FF8D00' elif state == 'legal' : color = '#201F1F' for col in xrange(self.table.columnCount()): self.table.item(row,col).setBackground(QBrush(QColor(color))) def check(self, ws): errStat = True for m in xrange(2,26): self.setTableErr(m, 'legal') for i in xrange(24): ary = [] for j in xrange(len(ws)): for each in ws[j][i].replace(' ', '').split(','): try: if each == "A": ary.append(-1) elif each == '' : pass else: each == ary.append(int(each)) except: errStat = False timePos = i+8 rptErrMSG = u" 錯誤: 於 {0} ~ {1} 時 數字: {2} --不合法, 請修正" self.setTableErr(i+2, 'illegal') print timePos if timePos < 23: print 'a' self.addStatus(rptErrMSG.format(timePos, timePos+1, each), 1) else: self.addStatus(rptErrMSG.format(timePos-24, timePos-23, each), 1) ary = sorted(ary) for idx in xrange(len(ary)-1): if ary[idx] == ary[idx+1]: errStat = False timePos = i+8 rptErrMSG = u" 錯誤: 於 {0} ~ {1} 時 數字: {2} --番號重複, 請修正" self.setTableErr(i+2, 'repeated') if timePos < 23: self.addStatus(rptErrMSG.format(timePos, timePos+1, str(ary[idx]).replace('-1', 'A')), 1) else: self.addStatus(rptErrMSG.format(timePos-24, timePos-23, str(ary[idx]).replace('-1', 'A')), 1) return errStat def determine(self, title): cmpfactor = 0 smp = [u'值班', u'救護分隊務', u'備', u'待命服', u'水源', u'消防', u'宣導', u'訓演練', u'專案其它', u'南山站'] for index, each in zip(xrange(len(smp)),smp): for text in each: for elem in title: cmpfactor += ( elem == text ) if cmpfactor > 0: return index+1 return 0 def yieldcomment(self, sheet): comment0, comment1 = '', '' # for i,j in [[24,27], [27,27], [29,27], [29,35]]: # try: # comment0 += (smart_str(sheet.cell_value(i, j)) + '\n') # except: # pass for i,j in [[31,3], [32,3], [33,3], [34,3]]: try: comment1 += (sheet.cell_value(i, j) + '\n') except: pass return comment1
class Ui_MainWindow(QMainWindow): """Cette classe contient tous les widgets de notre application.""" defaultPalette = QPalette() defaultPalette.setColor(QPalette.Base, QColor("#151515")) defaultPalette.setColor(QPalette.Text, Qt.white) def __init__(self): super(Ui_MainWindow, self).__init__() # initialise la GUI avec un exemple self.text = "Ceci est un petit texte d'exemple." # les variables sont en place, initialise la GUI self.initUI() # exécute l'exemple self.orgText.setText(self.text) self.encode_text(False) self.logLab.setText( u"Saisir du texte ou importer un fichier, puis pousser \n" u"le bouton correspondant à l'opération souhaitée.") def initUI(self): """Met en place les éléments de l'interface.""" # -+++++++------------------- main window -------------------+++++++- # self.setWindowTitle(u"Encodage / Décodage de Huffman") self.centerAndResize() centralwidget = QWidget(self) mainGrid = QGridLayout(centralwidget) mainGrid.setColumnMinimumWidth(0, 450) # -+++++++------------------ groupe analyse -----------------+++++++- # analysGroup = QGroupBox(u"Analyse", centralwidget) self.analysGrid = QGridLayout(analysGroup) # ----------- groupe de la table des codes ---------- # codeTableGroup = QGroupBox(u"Table des codes", analysGroup) codeTableGrid = QGridLayout(codeTableGroup) # un tableau pour les codes self.codesTableModel = MyTableModel() self.codesTable = QTableView(codeTableGroup) self.codesTable.setModel(self.codesTableModel) self.codesTable.setFont(QFont("Mono", 8)) self.codesTable.resizeColumnsToContents() self.codesTable.setSortingEnabled(True) codeTableGrid.addWidget(self.codesTable, 0, 0, 1, 1) self.analysGrid.addWidget(codeTableGroup, 1, 0, 1, 1) # ----------- label du ratio de compression ---------- # self.ratioLab = QLabel(u"Ratio de compression: ", analysGroup) font = QFont() font.setBold(True) font.setWeight(75) font.setKerning(True) self.ratioLab.setFont(font) self.analysGrid.addWidget(self.ratioLab, 2, 0, 1, 1) # -+++++++-------- groupe de la table de comparaison --------+++++++- # self.compGroup = QGroupBox(analysGroup) self.compGroup.setTitle(u"Comparaisons") compGrid = QGridLayout(self.compGroup) # un tableau pour le ratio self.compTable = QTableWidget(self.compGroup) sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth( self.compTable.sizePolicy().hasHeightForWidth()) self.compTable.setSizePolicy(sizePolicy) self.compTable.setBaseSize(QSize(0, 0)) font = QFont() font.setWeight(50) self.compTable.setFont(font) self.compTable.setEditTriggers(QAbstractItemView.NoEditTriggers) self.compTable.setShowGrid(True) self.compTable.setGridStyle(Qt.SolidLine) # lignes / colonnes self.compTable.setColumnCount(2) self.compTable.setRowCount(3) self.compTable.setVerticalHeaderItem(0, QTableWidgetItem("Taille (bits)")) self.compTable.setVerticalHeaderItem(1, QTableWidgetItem("Entropie")) self.compTable.setVerticalHeaderItem(2, QTableWidgetItem("Taille moy. (bits)")) for i in range(2): self.compTable.verticalHeaderItem(i).setTextAlignment( Qt.AlignRight) self.compTable.setHorizontalHeaderItem(0, QTableWidgetItem("ASCII")) self.compTable.setHorizontalHeaderItem(1, QTableWidgetItem("Huffman")) # nom des items self.compTabASCIIMem = QTableWidgetItem() self.compTable.setItem(0, 0, self.compTabASCIIMem) self.compTabASCIIEnt = QTableWidgetItem() self.compTable.setItem(1, 0, self.compTabASCIIEnt) self.compTabASCIIAvg = QTableWidgetItem() self.compTable.setItem(2, 0, self.compTabASCIIAvg) self.compTabHuffMem = QTableWidgetItem() self.compTable.setItem(0, 1, self.compTabHuffMem) self.compTabHuffEnt = QTableWidgetItem() self.compTable.setItem(1, 1, self.compTabHuffEnt) self.compTabHuffAvg = QTableWidgetItem() self.compTable.setItem(2, 1, self.compTabHuffAvg) # parem du tableau self.compTable.horizontalHeader().setCascadingSectionResizes(False) self.compTable.verticalHeader().setVisible(True) font = QFont("Mono", 8) self.compTable.setFont(font) compGrid.addWidget(self.compTable, 1, 0, 1, 1) self.analysGrid.addWidget(self.compGroup, 0, 0, 1, 1) mainGrid.addWidget(analysGroup, 0, 1, 1, 1) # -+++++++----------------- groupe du texte -----------------+++++++- # groupBox = QGroupBox(u"Texte", centralwidget) textGrid = QGridLayout(groupBox) # -+++++++------------- groupe du texte original ------------+++++++- # orgTextGroup = QGroupBox(u"Texte original (Ctrl+T)", groupBox) orgTextGrid = QGridLayout(orgTextGroup) self.orgText = QTextEdit(orgTextGroup) self.orgText.setPalette(self.defaultPalette) orgTextGrid.addWidget(self.orgText, 0, 0, 1, 1) textGrid.addWidget(orgTextGroup, 0, 0, 1, 2) # -+++++++------------ groupe du texte compressé ------------+++++++- # compressedTextGroup = QGroupBox(u"Texte compressé (Ctrl+H)", groupBox) compressedTextGrid = QGridLayout(compressedTextGroup) self.compressedText = QTextEdit(compressedTextGroup) self.compressedText.setPalette(self.defaultPalette) compressedTextGrid.addWidget(self.compressedText, 0, 0, 1, 1) textGrid.addWidget(compressedTextGroup, 1, 0, 1, 2) # -+++++++------------ groupe pour le texte ascii -----------+++++++- # asciiTextGroup = QGroupBox(u"Texte ASCII", groupBox) asciiTextGrid = QGridLayout(asciiTextGroup) self.asciiText = QTextBrowser(asciiTextGroup) self.asciiText.setPalette(self.defaultPalette) asciiTextGrid.addWidget(self.asciiText, 0, 0, 1, 1) textGrid.addWidget(asciiTextGroup, 2, 0, 1, 2) # -+++++++-------------------- label de log -----------------+++++++- # self.logLab = QLabel(analysGroup) textGrid.addWidget(self.logLab, 3, 0, 1, 2) # -+++++++----------- bouton pour encoder le texte ----------+++++++- # self.encodeBut = QPushButton(groupBox) self.encodeBut.setStatusTip( u"Cliquez sur ce bouton pour encoder le texte original.") self.encodeBut.setText(u"ENCODER") self.encodeBut.clicked.connect(self.encode_text) textGrid.addWidget(self.encodeBut, 4, 0, 1, 1) # -+++++++----------- bouton pour décoder le texte ----------+++++++- # self.decodeBut = QPushButton(groupBox) self.decodeBut.setStatusTip( u"Cliquez sur ce bouton pour décoder le texte compressé.") self.decodeBut.setText(u"DÉCODER") self.decodeBut.clicked.connect(self.decode_text) textGrid.addWidget(self.decodeBut, 4, 1, 1, 1) mainGrid.addWidget(groupBox, 0, 0, 1, 1) self.setCentralWidget(centralwidget) # -+++++++--------------- une barre de statut ---------------+++++++- # self.setStatusBar(QStatusBar(self)) # -+++++++--------------------- le menu ---------------------+++++++- # self.fileMenu = QMenu(u"Fichier") self.fileMenu.addAction(u"Importer un texte...", self.open_text) self.fileMenu.addAction( u"Importer un texte encodé...", lambda: self.open_text(True)) self.fileMenu.addAction(u"Importer un dictionnaire...", self.open_dict) self.fileMenu.addAction(u"Enregistrer le dictionnaire...", self.save_dict) self.fileMenu.addAction(u"Quitter", self.close) self.menuBar().addMenu(self.fileMenu) QMetaObject.connectSlotsByName(self) def open_text(self, compressed=False): """Ouvrir un fichier contenant un texte compressé ou non.""" fname, _ = QFileDialog.getOpenFileName(self, u'Ouvrir') f = open(fname, 'r') with f: data = f.read() if compressed: self.compressedText.setText(data) else: self.orgText.setText(data) def open_dict(self): """Ouvrir un dictionnaire de codes Huffman.""" fname, _ = QFileDialog.getOpenFileName(self, u'Ouvrir') self.occ = {} self.hCodes = {} self.aCodes = {} self.hCost = {} self.aCost = {} self.hCodes = create_dict_from_file(fname) self.update_codes_table() self.logLab.setText(u"Dictionnaire de Huffman importé.") return self.hCodes def save_dict(self): """Enregistrer le dictionnaire de codes Huffman.""" fname, _ = QFileDialog.getSaveFileName(self, "Enregistrer sous") save_dict_to_file(fname, self.hCodes) def make_tab_rows(self): """Génère le remplissage des lignes du tableau des codes.""" dictList = [self.occ, self.aCodes, self.hCodes, self.aCost, self.hCost] tabList = [] charList = self.hCodes.keys() if self.hCodes else self.occ.keys() for char in charList: l = ["'" + char + "'"] for dic in dictList: try: l.append(dic[char]) except KeyError: l.append('') tabList.append(l) return tabList def encode_text(self, wizard=True): """Encode le texte original.""" self.text = self.orgText.toPlainText().encode('utf-8') if not self.text: self.compressedText.setText(u"") self.asciiText.setText(u"") self.logLab.setText( u"<font color=#A52A2A>Rien à compresser.</font>") return self.occ = {} self.tree = () self.hCodes = {} self.aCodes = {} self.hCost = {} self.aCost = {} self.hSqueezed = [] self.aSqueezed = [] self.stringHSqueezed = '' self.stringASqueezed = '' if wizard: self.launch_wizard( EncodeWizard(self), u"<font color=#008000>Compression achevée.</font>") else: self.make_occ() self.make_tree() self.make_codes() self.make_cost() self.make_encoded_text() self.make_comp() def decode_text(self, wizard=True): """Décode le texte compressé.""" self.codeString = str( self.compressedText.toPlainText().replace(' ', '')) if not self.codeString or not self.hCodes: self.orgText.setText(u"") self.asciiText.setText(u"") if not self.codeString: self.logLab.setText( u"<font color=#A52A2A>Rien à décompresser.</font>") if not self.hCodes: self.logLab.setText( u"<font color=#A52A2A>Dictionnaire indisponible pour la décompression.</font>") return self.text = '' self.stringASqueezed = '' if wizard: self.launch_wizard( DecodeWizard(self), u"<font color=#008000>Texte décompressé.</font>") else: self.make_code_map() self.make_decoded_text() def launch_wizard(self, wizard, finishString): """Lance l'assistant d'en/décodage pour guider l'utilisateur. Cache les options inaccessibles pendant l'assistant. """ self.logLab.setText( u"<font color=#9E6A00>Opération en cours. " u"Suivre les indications.</font>") disItems = [self.orgText, self.compressedText, self.encodeBut, self.decodeBut, self.fileMenu.actions()[1], self.fileMenu.actions()[2], self.fileMenu.actions()[3]] for item in disItems: item.setEnabled(False) self.compGroup.setVisible(False) self.analysGrid.addWidget(wizard, 0, 0, 1, 1) res = wizard.exec_() if res: self.logLab.setText(finishString) else: self.logLab.setText( u"<font color=#A52A2A>Opération interrompue.</font>") for item in disItems: item.setEnabled(True) self.compGroup.setVisible(True) def update_ratio_lab(self): """Replace la valeur du label du ratio de compression.""" if not self.stringASqueezed: val = '/' else: val = (len(self.stringHSqueezed.replace(' ', '')) / float(len(self.stringASqueezed.replace(' ', '')))) self.ratioLab.setText(unicode('Taux de compression: ' + str(val))) def update_comp_table(self): """Met à jour le tableau de comparaison ASCII VS Huffman.""" self.compTabASCIIMem.setText(unicode(len(''.join(self.aSqueezed)))) self.compTabHuffMem.setText(unicode(len(''.join(self.hSqueezed)))) # entropie ? self.compTabASCIIEnt.setText('0') self.compTabHuffEnt.setText('0') self.compTabASCIIAvg.setText(unicode(8)) self.compTabHuffAvg.setText(unicode( average_code_length(self.hSqueezed))) self.compTable.resizeColumnsToContents() def update_codes_table(self, hlRow=[]): """Met à jour le tableau des codes et surligne les lignes de hlRow.""" self.codesTableModel.hlRow = hlRow self.codesTableModel.emptyTable() self.codesTableModel.fillTable(self.make_tab_rows()) self.codesTable.resizeColumnsToContents() def centerAndResize(self): """Centre et redimmensionne le widget.""" screen = QDesktopWidget().screenGeometry() self.resize(screen.width() / 1.6, screen.height() / 1.4) size = self.geometry() self.move( (screen.width() - size.width()) / 2, (screen.height() - size.height()) / 2) #===================== METHODS FOR EN/DECODE WIZARDS =====================# def make_encode_init(self): self.compressedText.setText(unicode(self.stringHSqueezed)) self.asciiText.setText(unicode(self.stringASqueezed)) self.orgText.setTextColor(QColor(Qt.darkGreen)) self.orgText.setText(unicode(self.text.decode('utf-8'))) self.update_codes_table() def make_occ(self): self.orgText.setTextColor(QColor(Qt.white)) self.orgText.setText(unicode(self.text.decode('utf-8'))) self.occ = occurences(self.text) self.update_codes_table([0, 1]) def make_tree(self): self.tree = make_trie(self.occ) self.update_codes_table() def make_codes(self): self.hCodes = make_codes(self.tree, {}) self.aCodes = make_ascii_codes(self.occ.keys(), {}) self.update_codes_table([2, 3]) def make_cost(self): self.hCost = tree_cost(self.hCodes, self.occ) self.aCost = tree_cost(self.aCodes, self.occ) self.update_codes_table([4, 5]) def make_encoded_text(self): self.hSqueezed = squeeze(self.text, self.hCodes) self.aSqueezed = squeeze(self.text, self.aCodes) self.stringHSqueezed = ' '.join(self.hSqueezed) self.stringASqueezed = ' '.join(self.aSqueezed) self.compressedText.setTextColor(QColor(Qt.darkGreen)) self.asciiText.setTextColor(QColor(Qt.darkYellow)) self.compressedText.setText(unicode(self.stringHSqueezed)) self.asciiText.setText(unicode(self.stringASqueezed)) self.update_codes_table() def make_comp(self): self.compressedText.setTextColor(QColor(Qt.white)) self.asciiText.setTextColor(QColor(Qt.white)) self.compressedText.setText(unicode(self.stringHSqueezed)) self.asciiText.setText(unicode(self.stringASqueezed)) self.update_codes_table() self.update_comp_table() self.update_ratio_lab() def make_decode_init(self): self.orgText.setText(unicode(self.text)) self.asciiText.setText(unicode(self.stringASqueezed)) self.compressedText.setTextColor(QColor(Qt.darkGreen)) self.compressedText.setText(self.compressedText.toPlainText()) def make_code_map(self): self.compressedText.setTextColor(QColor(Qt.white)) self.compressedText.setText(self.compressedText.toPlainText()) self.orgText.setText(unicode(self.text)) self.asciiText.setText(unicode(self.stringASqueezed)) self.codeMap = dict(zip(self.hCodes.values(), self.hCodes.keys())) self.update_codes_table([0, 3]) def make_decoded_text(self): self.unSqueezed = unsqueeze(self.codeString, self.codeMap) self.text = ''.join(self.unSqueezed) self.orgText.setTextColor(QColor(Qt.darkGreen)) self.orgText.setText(unicode(self.text.decode('utf-8'))) self.asciiText.setText(unicode(self.stringASqueezed)) self.update_codes_table() def make_ascii_decode(self): self.orgText.setTextColor(QColor(Qt.white)) self.orgText.setText(unicode(self.text.decode('utf-8'))) self.aCodes = make_ascii_codes(self.codeMap.values(), {}) self.aSqueezed = squeeze(self.text, self.aCodes) self.stringASqueezed = ' '.join(self.aSqueezed) self.occ = occurences(self.text) self.hCost = tree_cost(self.hCodes, self.occ) self.aCost = tree_cost(self.aCodes, self.occ) self.asciiText.setTextColor(QColor(Qt.darkGreen)) self.asciiText.setText(unicode(self.stringASqueezed)) self.update_codes_table([1, 2, 4, 5])