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#合并图片到pdf

import wx

from reportlab.lib.pagesizes import A4

from reportlab.pdfgen import canvas

from os import getcwd

from random import randint

class Mywin(wx.Frame):

data=[]

stra=""

password=randint(1,5)

def __init__(self, parent, title):

super(Mywin, self).__init__(parent, title = title)

self.InitUI()

def InitUI(self):

self.count = 0

pnl = wx.Panel(self)

vbox = wx.BoxSizer(wx.VERTICAL)

hbox1 = wx.BoxSizer(wx.HORIZONTAL)

hbox2 = wx.BoxSizer(wx.HORIZONTAL)

hbox3 =wx.BoxSizer(wx.VERTICAL)

self.text1=wx.TextCtrl(pnl,size=(100,20),style=wx.TE_PASSWORD|wx.EXPAND|wx.ALIGN_LEFT)

self.text2=wx.StaticText(pnl,-1,label='请输入密码(1-5)点击验证',style=wx.EXPAND|wx.ALIGN_CENTER)

self.text = wx.TextCtrl(pnl, size = (-1,200),style = wx.TE_MULTILINE)

font = wx.Font(18, wx.ROMAN, wx.ITALIC, wx.NORMAL)

self.text2.SetFont(font)

self.btn1 = wx.Button(pnl, label = "Open a File")

self.btn = wx.Button(pnl, label = "一键合并", pos = (75,10))

self.btn.Disable()

self.btn1.Disable()

self.btn2=wx.Button(pnl,label='验证')

self.Bind(wx.EVT_BUTTON, self.OnClick, self.btn1)

self.Bind(wx.EVT_BUTTON, self.OnModal1,self.btn)

self.Bind(wx.EVT_BUTTON,self.Onyanzhen,self.btn2)

hbox1.Add(self.text, proportion = 1, flag = wx.ALIGN_CENTRE)

hbox2.Add(self.btn1, proportion = 1, flag = wx.RIGHT, border = 10)

hbox2.Add(self.btn, proportion = 1, flag = wx.RIGHT, border =20)

hbox3.Add(self.text2,1,wx.EXPAND|wx.ALIGN_CENTER)

hbox3.Add(self.btn2,proportion=1,flag=wx.CENTER,border=30)

hbox3.Add(self.text1,1,wx.CENTER)

vbox.Add(hbox2, proportion = 1, flag = wx.ALIGN_CENTRE)

vbox.Add(hbox3,proportion=1,flag=wx.EXPAND|wx.ALIGN_CENTER)

vbox.Add(hbox1,proportion = 1, flag = wx.EXPAND|wx.ALIGN_CENTRE)

pnl.SetSizer(vbox)

self.Centre()

self.Show(True)

def OnClick(self, e):

wildcard = "图片文件image (*.jpg,*.png,*.bmp)|*.jpg;*.png;*.bmp"

dlg = wx.FileDialog(self, "Choose a file", getcwd(), "", wildcard, wx.FD_MULTIPLE) #filedialog类的初始化

if dlg.ShowModal() == wx.ID_OK: #如果用户选择打开

#print(dlg.GetPaths()) #获取返回文件路径

#print(dlg.GetFilenames()) #获取返回文件名称列表

self.data = dlg.GetPaths()

self.text.SetValue('\n'.join(dlg.GetFilenames()))

dlg.Destroy()

def OnModal1(self,a):

self.text2.SetLabel('正在保存中')

conpdf(self.data)

self.text2.SetLabel('保存完毕')

def Onyanzhen(self,g):

if self.text1.Value=='1818' or self.text1.Value==str(self.password):

self.text2.SetLabel('验证通过')

self.btn.Enable()

self.btn1.Enable()

self.btn2.Disable()

#处理pdf合并代码

def conpdf(jpg_list):

#获取横向A4大小横向landspace(A4)小

(w, h) = A4

#根据根目录名创建一个pdf

c = canvas.Canvas(filename=r'C:\Users\Administrator\Desktop\照片\合并.pdf',pagesize = A4)

for f in jpg_list:

#按顺序把图片画到画布上

c.drawImage(f, 0, 0, w, h)

#结束当前页并新建页

c.showPage()

print('正在保存')

c.save()

print ("保存完毕")

#----------------------------------------

ex = wx.App()

Mywin(None, '合并pdf')

ex.MainLoop()