update eaf package

lisp/emacs-application-framework/app/image-viewer/buffer.py

@@ -22,7 +22,7 @@
 from PyQt5.QtCore import QUrl
 from PyQt5.QtGui import QColor
 from core.browser import BrowserBuffer
-from core.utils import PostGui
+from core.utils import interactive
 from pathlib import Path
 import os
 
@@ -30,16 +30,20 @@ class AppBuffer(BrowserBuffer):
     def __init__(self, buffer_id, url, config_dir, arguments, emacs_var_dict, module_path):
         BrowserBuffer.__init__(self, buffer_id, url, config_dir, arguments, emacs_var_dict, module_path, False)
 
+        self.index_file = os.path.join(os.path.dirname(__file__), "index.html")
         self.load_image(url)
 
     def load_image(self, url):
         self.url = url
         self.parent_dir = os.path.abspath(os.path.join(url, os.pardir))
         self.image_name = os.path.basename(url)
-        self.buffer_widget.setUrl(QUrl("file://" + self.url))
+
+        with open(self.index_file, "r") as f:
+            html = f.read().replace("%1", os.path.join(os.path.dirname(__file__))).replace("%2", os.path.join("file://", url))
+            self.buffer_widget.setHtml(html, QUrl("file://"))
 
     def is_image_file(self, f):
-        return Path(f).suffix.lower() in ["jpg", "jpeg", "png", "bmp", "gif", "svg", "webp"]
+        return Path(f).suffix[1:].lower() in ["jpg", "jpeg", "png", "bmp", "gif", "svg", "webp"]
 
     def get_same_dir_images(self):
         files = [f for f in os.listdir(self.parent_dir) if os.path.isfile(os.path.join(self.parent_dir, f))]
@@ -54,7 +58,9 @@ class AppBuffer(BrowserBuffer):
             else:
                 image_index += 1
 
-            self.load_image(os.path.join(self.parent_dir, images[image_index]))
+            self.image_name = images[image_index]
+            self.load_image(os.path.join(self.parent_dir, self.image_name))
+            self.change_title(self.image_name)
 
     def load_prev_image(self):
         images = self.get_same_dir_images()
@@ -65,4 +71,39 @@ class AppBuffer(BrowserBuffer):
             else:
                 image_index -= 1
 
-            self.load_image(os.path.join(self.parent_dir, images[image_index]))
+            self.image_name = images[image_index]
+            self.load_image(os.path.join(self.parent_dir, self.image_name))
+            self.change_title(self.image_name)
+
+    @interactive
+    def rotate_left(self):
+        self.buffer_widget.eval_js("rotate_left();")
+
+    @interactive
+    def rotate_right(self):
+        self.buffer_widget.eval_js("rotate_right();")
+
+    @interactive
+    def zoom_out(self):
+        self.buffer_widget.eval_js("zoom_out();")
+
+    @interactive
+    def zoom_in(self):
+        self.buffer_widget.eval_js("zoom_in();")
+
+    @interactive
+    def zoom_reset(self):
+        self.buffer_widget.eval_js("zoom_reset();")
+
+    @interactive
+    def zoom_toggle(self):
+        self.buffer_widget.eval_js("zoom_toggle();")
+
+    @interactive
+    def flip_horizontal(self):
+        self.buffer_widget.eval_js("flip_horizontal();")
+
+    @interactive
+    def flip_vertical(self):
+        self.buffer_widget.eval_js("flip_vertical();")
+