From 3d980fd6f5f5fa5a9a4e7d31ac883b8e65570ce8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philipp=20H=C3=B6rist?= <philipp@hoerist.com>
Date: Wed, 21 Mar 2018 20:24:20 +0100
Subject: [PATCH] Show image preview in filechooser dialog
---
gajim/dialogs.py | 23 ++++++++++++++++++++++-
gajim/filetransfers_window.py | 1 +
gajim/gui_interface.py | 1 +
3 files changed, 24 insertions(+), 1 deletion(-)
diff --git a/gajim/dialogs.py b/gajim/dialogs.py
index 3a3af2b631..1ac2bf7974 100644
--- a/gajim/dialogs.py
+++ b/gajim/dialogs.py
@@ -1441,7 +1441,7 @@ class FileChooserDialog(Gtk.FileChooserDialog):
"""
def __init__(self, title_text, action, buttons, default_response,
select_multiple=False, current_folder=None, on_response_ok=None,
- on_response_cancel=None, transient_for=None):
+ on_response_cancel=None, preview=False, transient_for=None):
Gtk.FileChooserDialog.__init__(self, title=title_text,
parent=transient_for, action=action)
@@ -1459,6 +1459,12 @@ class FileChooserDialog(Gtk.FileChooserDialog):
# in gtk+-2.10 clicked signal on some of the buttons in a dialog
# is emitted twice, so we cannot rely on 'clicked' signal
self.connect('response', self.on_dialog_response)
+
+ if preview:
+ self.set_use_preview_label(False)
+ self.set_preview_widget(Gtk.Image())
+ self.connect('selection-changed', self.update_preview)
+
self.show_all()
def on_dialog_response(self, dialog, response):
@@ -1479,6 +1485,21 @@ class FileChooserDialog(Gtk.FileChooserDialog):
else:
self.just_destroy(dialog)
+ def update_preview(self, widget):
+ path_to_file = widget.get_preview_filename()
+ preview = widget.get_preview_widget()
+ if path_to_file is None or os.path.isdir(path_to_file):
+ # nothing to preview or directory
+ # make sure you clean image do show nothing
+ preview.clear()
+ return
+ try:
+ pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_size(path_to_file, 200, 200)
+ except GObject.GError:
+ preview.clear()
+ return
+ widget.get_preview_widget().set_from_pixbuf(pixbuf)
+
def just_destroy(self, widget):
self.destroy()
diff --git a/gajim/filetransfers_window.py b/gajim/filetransfers_window.py
index 2935eaac24..ef1a0b75a0 100644
--- a/gajim/filetransfers_window.py
+++ b/gajim/filetransfers_window.py
@@ -349,6 +349,7 @@ class FileTransfersWindow:
app.config.get('last_send_dir'),
on_response_ok=on_ok,
on_response_cancel=lambda e:dialog.destroy(),
+ preview=True,
transient_for=app.interface.roster.window
)
diff --git a/gajim/gui_interface.py b/gajim/gui_interface.py
index 70d7acfd22..686963e63f 100644
--- a/gajim/gui_interface.py
+++ b/gajim/gui_interface.py
@@ -1156,6 +1156,7 @@ class Interface:
Gtk.STOCK_OPEN, Gtk.ResponseType.OK),
select_multiple=True,
default_response=Gtk.ResponseType.OK,
+ preview=True,
transient_for=chat_control.parent_win.window)
@staticmethod
--
GitLab