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PyGTKDeprecation

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1. #!/usr/bin/python
2. # -*- coding: utf-8 -*-
3. #########################################################################
4. # File Name: test.py
5. # Author: debian
6. # mail: debian@debian-virtualbox
7. # Created Time: 2024-05-02 14:19:41
8. #########################################################################
9.  
10.  
11. import gi
12. gi.require_version("Gtk", "3.0")
13. from gi.repository import Gtk, Gdk, Gio
14. import os
15. import sys
16.  
17. class PDFMergeWindow(Gtk.Window):
18.     def __init__(self):
19.         Gtk.Window.__init__(self, title="PDF Merge")
20.         self.set_default_size(400, 200)
21.         self.connect("destroy", Gtk.main_quit)
22.  
23.         self.selected_files = []
24.  
25.         self.file_chooser_button = Gtk.Button(label="Select PDF files")
26.         self.file_chooser_button.connect("clicked", self.on_file_chooser_clicked)
27.         self.file_chooser_button.set_hexpand(True)
28.  
29.         self.plus_button = Gtk.Button(label="+")
30.         self.plus_button.connect("clicked", self.on_plus_clicked)
31.         self.plus_button.set_hexpand(True)
32.  
33.         self.merge_button = Gtk.Button(label="Merge")
34.         self.merge_button.connect("clicked", self.on_merge_clicked)
35.         self.merge_button.set_hexpand(True)
36.  
37.         self.cancel_button = Gtk.Button(label="Cancel")
38.         self.cancel_button.connect("clicked", self.on_cancel_clicked)
39.         self.cancel_button.set_hexpand(True)
40.  
41.         self.file_list = Gtk.ListBox()
42.         self.file_list.set_selection_mode(Gtk.SelectionMode.NONE)
43.         self.file_list.set_hexpand(True)
44.         self.file_list.set_vexpand(True)
45.  
46.         self.scrollable_window = Gtk.ScrolledWindow()
47.         self.scrollable_window.add(self.file_list)
48.  
49.         self.grid = Gtk.Grid()
50.         self.grid.attach(self.file_chooser_button, 0, 0, 1, 1)
51.         self.grid.attach_next_to(self.plus_button, self.file_chooser_button, Gtk.PositionType.RIGHT, 1, 1)
52.         self.grid.attach_next_to(self.scrollable_window, self.file_chooser_button, Gtk.PositionType.BOTTOM, 2, 1)
53.         self.grid.attach_next_to(self.merge_button, self.scrollable_window, Gtk.PositionType.BOTTOM, 1, 1)
54.         self.grid.attach_next_to(self.cancel_button, self.merge_button, Gtk.PositionType.RIGHT, 1, 1)
55.  
56.         self.add(self.grid)
57.  
58.         # Add initial files to the list if provided as command line arguments
59.        if len(sys.argv) > 1:
60.             initial_files = sys.argv[1:]
61.             for filename in initial_files:
62.                 self.add_file_to_list(filename)
63.  
64.     def on_file_chooser_clicked(self, button):
65.         dialog = Gtk.FileChooserDialog(
66.             "Please choose PDF files", self,
67.             Gtk.FileChooserAction.OPEN,
68.             (Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
69.              Gtk.STOCK_OPEN, Gtk.ResponseType.OK)
70.         )
71.         dialog.set_select_multiple(True)  # Allow multiple file selection
72.        dialog.add_filter(Gtk.FileFilter())
73.         dialog.get_filter().set_name("PDF files")
74.         dialog.get_filter().add_pattern("*.pdf")
75.  
76.         response = dialog.run()
77.         if response == Gtk.ResponseType.OK:
78.             for filename in dialog.get_filenames():
79.                 self.add_file_to_list(filename)
80.         dialog.destroy()
81.  
82.     def add_file_to_list(self, filename):
83.         self.selected_files.append(filename)
84.         row = Gtk.ListBoxRow()
85.         hbox = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=6)
86.         label = Gtk.Label(label=filename, xalign=0)  # Left align the label
87.        hbox.pack_start(label, True, True, 0)
88.         row.add(hbox)
89.         self.file_list.add(row)
90.  
91.     def on_plus_clicked(self, button):
92.         self.on_file_chooser_clicked(button)
93.  
94.     def on_merge_clicked(self, button):
95.         if len(self.selected_files) == 0:
96.             self.show_error_dialog("No PDF files selected.")
97.             return
98.  
99.         dialog = Gtk.FileChooserDialog(
100.             "Save merged PDF as...", self,
101.             Gtk.FileChooserAction.SAVE,
102.             (Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
103.              Gtk.STOCK_SAVE, Gtk.ResponseType.OK)
104.         )
105.         dialog.add_filter(Gtk.FileFilter())
106.         dialog.get_filter().set_name("PDF files")
107.         dialog.get_filter().add_pattern("*.pdf")
108.        
109.         response = dialog.run()
110.         if response == Gtk.ResponseType.OK:
111.             output_file = dialog.get_filename()
112.             self.save_merged_pdf(output_file)
113.         dialog.destroy()
114.  
115.     def save_merged_pdf(self, output_file):
116.         if os.path.exists(output_file):
117.             response = self.show_overwrite_confirmation_dialog(output_file)
118.             if response == Gtk.ResponseType.NO:
119.                 return
120.         self.merge_pdfs(output_file)
121.  
122.     def merge_pdfs(self, output_file):
123.         cmd = ["pdfunite"] + self.selected_files + [output_file]
124.         result = os.system(" ".join(cmd))
125.         if result == 0:
126.             self.show_info_dialog(f"PDFs merged successfully. Output file: {output_file}")
127.             Gtk.main_quit()
128.         else:
129.             self.show_error_dialog("Failed to merge PDFs.")
130.  
131.     def on_cancel_clicked(self, button):
132.         Gtk.main_quit()
133.  
134.     def show_error_dialog(self, message):
135.         dialog = Gtk.MessageDialog(
136.             transient_for=self,
137.             flags=0,
138.             message_type=Gtk.MessageType.ERROR,
139.             buttons=Gtk.ButtonsType.OK,
140.             text=message
141.         )
142.         dialog.run()
143.         dialog.destroy()
144.  
145.     def show_info_dialog(self, message):
146.         dialog = Gtk.MessageDialog(
147.             transient_for=self,
148.             flags=0,
149.             message_type=Gtk.MessageType.INFO,
150.             buttons=Gtk.ButtonsType.OK,
151.             text=message
152.         )
153.         dialog.run()
154.         dialog.destroy()
155.  
156.     def show_overwrite_confirmation_dialog(self, output_file):
157.         dialog = Gtk.MessageDialog(
158.             transient_for=self,
159.             flags=0,
160.             message_type=Gtk.MessageType.WARNING,
161.             buttons=Gtk.ButtonsType.YES_NO,
162.             text=f"File '{output_file}' already exists. Do you want to overwrite it?"
163.         )
164.         response = dialog.run()
165.         dialog.destroy()
166.         return response
167.  
168. # Beispiel für die Verwendung:
169. win = PDFMergeWindow()
170. win.show_all()
171. Gtk.main()

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