add image fingerprint (#8)

* update icons

* fixbug: msg show window icon

* support fingerprint

* update README

HandyView.desktop

@@ -3,4 +3,4 @@ Name=HandyView
 Exec=/mnt/Xintao/Projects/HandyView/handyview/handyviewer.py %f
 Type=Application
 Terminal=false
-Icon=/mnt/Xintao/Projects/HandyView/handyview/icon.png
+Icon=/mnt/Xintao/Projects/HandyView/icon.png

README.md

@@ -1,10 +1,10 @@
-# ![icon](handyview/icon.png) HandyView
+# ![icon](icon.png) HandyView
 
 [English](README.md) **|** [简体中文](README_CN.md)   [GitHub](https://github.com/xinntao/HandyView) **|** [Gitee码云](https://gitee.com/xinntao/HandyView)
 
 ```Handy``` *Series*:
 
-<img src="https://github.com/xinntao/HandyView/blob/master/handyview/icon.png" alt="HandyView Icon" width="36" height="36"> [HandyView](https://github.com/xinntao/HandyView) &emsp; <img src="https://github.com/xinntao/HandyFigure/blob/master/icon.png" alt="HandyFigure Icon" width="36" height="36"> [HandyFigure](https://github.com/xinntao/HandyFigure) &emsp; <img src="https://github.com/xinntao/HandyCrawler/blob/master/icon.png" alt="HandyCrawler Icon" width="36" height="36"> [HandyCrawler](https://github.com/xinntao/HandyCrawler)
+<img src="https://github.com/xinntao/HandyView/blob/master/icon.png" alt="HandyView Icon" width="36" height="36"> [HandyView](https://github.com/xinntao/HandyView) &emsp; <img src="https://github.com/xinntao/HandyFigure/blob/master/icon.png" alt="HandyFigure Icon" width="36" height="36"> [HandyFigure](https://github.com/xinntao/HandyFigure) &emsp; <img src="https://github.com/xinntao/HandyCrawler/blob/master/icon.png" alt="HandyCrawler Icon" width="36" height="36"> [HandyCrawler](https://github.com/xinntao/HandyCrawler)
 &emsp; <img src="https://github.com/xinntao/HandyWriting/blob/master/icon.png" alt="HandyWriting Icon" width="36" height="36"> [HandyWriting](https://github.com/xinntao/HandyWriting)
 
 ---
@@ -92,8 +92,8 @@ Use `pyinstaller` to compile to executable program, so that you can **double-cli
 1. > pyinstaller -D handyview/handyview.py -i icon.ico --windowed
 1. You will see a `dist` folder containing the outputs (dll, exe, etc)
 1. Copy necessary files to the `dist` folder
-    > cp -r handyview/icons dist/handyviewer/ <br>
-    > cp handyview/icon.png dist/handyviewer/ <br>
+    > cp -r icons dist/handyviewer/ <br>
+    > cp icon.png dist/handyviewer/ <br>
     > cp icon.ico dist/handyviewer/ <br>
 1. Choose the `dist/handyview/handyviewer.exe` as the default image viewer.
 
@@ -119,6 +119,7 @@ The basic operation (such as shortcut keys) could be found in the *Help* button
 - [ ] preview mode
 - [ ] show zoom info for each folder (store in database)
 - [ ] drag together in the multi-view comparison mode
+
 ### Editing operation
 
 - [ ] Simple image edit: crop, resize, color conversion, etc
@@ -141,10 +142,12 @@ I have used the icons from [flaticon](www.flaticon.com). The following are the s
 
 | Icon | Link | Icon | Link | Icon |Link|
 | :--- | :---:        |     :---      | :---: | :---        |     :---:      |
-| <img src="handyview/icons/open.png" height="32" alt="Open">  | [Open](https://www.flaticon.com/free-icon/open_3143203?term=file%20open&page=1&position=1) | <img src="handyview/icons/history.png" height="32" alt="History">|[History](https://www.flaticon.com/free-icon/timer_2921268) | <img src="handyview/icons/refresh.png" height="32" alt="Refresh"> |[Refresh](https://www.flaticon.com/free-icon/reuse_3299869?term=refresh&page=1&position=16) |
-| <img src="handyview/icons/index.png" height="32" alt="Index">  | [Index](https://www.flaticon.com/free-icon/index_2807595?term=index&page=1&position=8) | <img src="handyview/icons/include.png" height="32" alt="Include"> |[Include](https://www.flaticon.com/free-icon/add_2921226) | <img src="handyview/icons/exclude.png" height="32" alt="Exclude">|[Exclude](https://www.flaticon.com/free-icon/remove_2921203) |
-| <img src="handyview/icons/compare.png" height="32" alt="Compare">  | [Compare](https://www.flaticon.com/free-icon/file_748614?term=compare&page=1&position=17) | <img src="handyview/icons/clear_comparison.png" height="32" alt="Clear comparison"> |[Clear comparison](https://www.flaticon.com/free-icon/eraser_3277337?term=clear&page=1&position=5) |<img src="handyview/icons/instructions.png" height="32" alt="Help">  |[Help](https://www.flaticon.com/free-icon/information-point_4231321?term=help&page=1&position=87&page=1&position=87)|
-| <img src="handyview/icons/main_canvas.png" height="32" alt="Main canvas">  | [Main canvas](https://www.flaticon.com/free-icon/image_3603103) | <img src="handyview/icons/compare_canvas.png" height="32" alt="Compare canvas"> |[Compare canvas](https://www.flaticon.com/free-icon/portraits_3603402) |  <img src="handyview/icons/preview_canvas.png" height="32" alt="Preview canvas">  |[Preview canvas](https://www.flaticon.com/free-icon/pieces_3603403)|
+| <img src="icons/open.png" height="32" alt="Open">  | [Open](https://www.flaticon.com/free-icon/open_3143203?term=file%20open&page=1&position=1) | <img src="icons/history.png" height="32" alt="History">|[History](https://www.flaticon.com/free-icon/timer_2921268) | <img src="icons/refresh.png" height="32" alt="Refresh"> |[Refresh](https://www.flaticon.com/free-icon/reuse_3299869?term=refresh&page=1&position=16) |
+| <img src="icons/index.png" height="32" alt="Index">  | [Index](https://www.flaticon.com/free-icon/index_2807595?term=index&page=1&position=8) | <img src="icons/include.png" height="32" alt="Include"> |[Include](https://www.flaticon.com/free-icon/add_2921226) | <img src="icons/exclude.png" height="32" alt="Exclude">|[Exclude](https://www.flaticon.com/free-icon/remove_2921203) |
+| <img src="icons/compare.png" height="32" alt="Compare">  | [Compare](https://www.flaticon.com/free-icon/file_748614?term=compare&page=1&position=17) | <img src="icons/clear_comparison.png" height="32" alt="Clear comparison"> |[Clear comparison](https://www.flaticon.com/free-icon/eraser_3277337?term=clear&page=1&position=5) |<img src="icons/instructions.png" height="32" alt="Help">  |[Help](https://www.flaticon.com/free-icon/information-point_4231321?term=help&page=1&position=87&page=1&position=87)|
+| <img src="icons/main_canvas.png" height="32" alt="Main canvas">  | [Main canvas](https://www.flaticon.com/free-icon/image_3603103) | <img src="icons/compare_canvas.png" height="32" alt="Compare canvas"> |[Compare canvas](https://www.flaticon.com/free-icon/portraits_3603402) |  <img src="icons/preview_canvas.png" height="32" alt="Preview canvas">  |[Preview canvas](https://www.flaticon.com/free-icon/pieces_3603403)|
+| <img src="icons/fingerprint.png" height="32" alt="Fingerprint">  | [Fingerprint](https://www.flaticon.com/free-icon/fingerprint_2313448?term=fingerprint&page=1&position=7) |  |  |  | |
+
 
 ## :e-mail: Contact
 

README_CN.md

@@ -1,10 +1,10 @@
-# ![icon](handyview/icon.png) HandyView
+# ![icon](icon.png) HandyView
 
 [English](README.md) **|** [简体中文](README_CN.md)   [GitHub](https://github.com/xinntao/HandyView) **|** [Gitee码云](https://gitee.com/xinntao/HandyView)
 
 ```Handy``` *Series*:
 
-<img src="https://gitee.com/xinntao/HandyView/raw/master/handyview/icon.png" alt="HandyView Icon" width="36" height="36"> [HandyView](https://gitee.com/xinntao/HandyView) &emsp; <img src="https://gitee.com/xinntao/HandyFigure/raw/master/icon.png" alt="HandyFigure Icon" width="36" height="36"> [HandyFigure](https://gitee.com/xinntao/HandyFigure) &emsp; <img src="https://gitee.com/xinntao/HandyCrawler/raw/master/icon.png" alt="HandyCrawler Icon" width="36" height="36"> [HandyCrawler](https://gitee.com/xinntao/HandyCrawler)
+<img src="https://gitee.com/xinntao/HandyView/raw/master/icon.png" alt="HandyView Icon" width="36" height="36"> [HandyView](https://gitee.com/xinntao/HandyView) &emsp; <img src="https://gitee.com/xinntao/HandyFigure/raw/master/icon.png" alt="HandyFigure Icon" width="36" height="36"> [HandyFigure](https://gitee.com/xinntao/HandyFigure) &emsp; <img src="https://gitee.com/xinntao/HandyCrawler/raw/master/icon.png" alt="HandyCrawler Icon" width="36" height="36"> [HandyCrawler](https://gitee.com/xinntao/HandyCrawler)
 &emsp; <img src="https://gitee.com/xinntao/HandyWriting/raw/master/icon.png" alt="HandyWriting Icon" width="36" height="36"> [HandyWriting](https://gitee.com/xinntao/HandyWriting)
 
 ---
@@ -94,8 +94,8 @@ Use `pyinstaller` to compile to executable program, so that you can **double-cli
 1. > pyinstaller -D handyview/handyview.py -i icon.ico --windowed
 1. You will see a `dist` folder containing the outputs (dll, exe, etc)
 1. Copy necessary files to the `dist` folder
-    > cp -r handyview/icons dist/handyviewer/ <br>
-    > cp handyview/icon.png dist/handyviewer/ <br>
+    > cp -r icons dist/handyviewer/ <br>
+    > cp icon.png dist/handyviewer/ <br>
     > cp icon.ico dist/handyviewer/ <br>
 1. Choose the `dist/handyview/handyviewer.exe` as the default image viewer.
 
@@ -143,10 +143,11 @@ I have used the icons from [flaticon](www.flaticon.com). The following are the s
 
 | Icon | Link | Icon | Link | Icon |Link|
 | :--- | :---:        |     :---      | :---: | :---        |     :---:      |
-| <img src="handyview/icons/open.png" height="32" alt="Open">  | [Open](https://www.flaticon.com/free-icon/open_3143203?term=file%20open&page=1&position=1) | <img src="handyview/icons/history.png" height="32" alt="History">|[History](https://www.flaticon.com/free-icon/timer_2921268) | <img src="handyview/icons/refresh.png" height="32" alt="Refresh"> |[Refresh](https://www.flaticon.com/free-icon/reuse_3299869?term=refresh&page=1&position=16) |
-| <img src="handyview/icons/index.png" height="32" alt="Index">  | [Index](https://www.flaticon.com/free-icon/index_2807595?term=index&page=1&position=8) | <img src="handyview/icons/include.png" height="32" alt="Include"> |[Include](https://www.flaticon.com/free-icon/add_2921226) | <img src="handyview/icons/exclude.png" height="32" alt="Exclude">|[Exclude](https://www.flaticon.com/free-icon/remove_2921203) |
-| <img src="handyview/icons/compare.png" height="32" alt="Compare">  | [Compare](https://www.flaticon.com/free-icon/file_748614?term=compare&page=1&position=17) | <img src="handyview/icons/clear_comparison.png" height="32" alt="Clear comparison"> |[Clear comparison](https://www.flaticon.com/free-icon/eraser_3277337?term=clear&page=1&position=5) |<img src="handyview/icons/instructions.png" height="32" alt="Help">  |[Help](https://www.flaticon.com/free-icon/information-point_4231321?term=help&page=1&position=87&page=1&position=87)|
-| <img src="handyview/icons/main_canvas.png" height="32" alt="Main canvas">  | [Main canvas](https://www.flaticon.com/free-icon/image_3603103) | <img src="handyview/icons/compare_canvas.png" height="32" alt="Compare canvas"> |[Compare canvas](https://www.flaticon.com/free-icon/portraits_3603402) |  <img src="handyview/icons/preview_canvas.png" height="32" alt="Preview canvas">  |[Preview canvas](https://www.flaticon.com/free-icon/pieces_3603403)|
+| <img src="icons/open.png" height="32" alt="Open">  | [Open](https://www.flaticon.com/free-icon/open_3143203?term=file%20open&page=1&position=1) | <img src="icons/history.png" height="32" alt="History">|[History](https://www.flaticon.com/free-icon/timer_2921268) | <img src="icons/refresh.png" height="32" alt="Refresh"> |[Refresh](https://www.flaticon.com/free-icon/reuse_3299869?term=refresh&page=1&position=16) |
+| <img src="icons/index.png" height="32" alt="Index">  | [Index](https://www.flaticon.com/free-icon/index_2807595?term=index&page=1&position=8) | <img src="icons/include.png" height="32" alt="Include"> |[Include](https://www.flaticon.com/free-icon/add_2921226) | <img src="icons/exclude.png" height="32" alt="Exclude">|[Exclude](https://www.flaticon.com/free-icon/remove_2921203) |
+| <img src="icons/compare.png" height="32" alt="Compare">  | [Compare](https://www.flaticon.com/free-icon/file_748614?term=compare&page=1&position=17) | <img src="icons/clear_comparison.png" height="32" alt="Clear comparison"> |[Clear comparison](https://www.flaticon.com/free-icon/eraser_3277337?term=clear&page=1&position=5) |<img src="icons/instructions.png" height="32" alt="Help">  |[Help](https://www.flaticon.com/free-icon/information-point_4231321?term=help&page=1&position=87&page=1&position=87)|
+| <img src="icons/main_canvas.png" height="32" alt="Main canvas">  | [Main canvas](https://www.flaticon.com/free-icon/image_3603103) | <img src="icons/compare_canvas.png" height="32" alt="Compare canvas"> |[Compare canvas](https://www.flaticon.com/free-icon/portraits_3603402) |  <img src="icons/preview_canvas.png" height="32" alt="Preview canvas">  |[Preview canvas](https://www.flaticon.com/free-icon/pieces_3603403)|
+| <img src="icons/fingerprint.png" height="32" alt="Fingerprint">  | [Fingerprint](https://www.flaticon.com/free-icon/fingerprint_2313448?term=fingerprint&page=1&position=7) |  |  |  | |
 
 ## :e-mail: 联系
 

handyview/actions.py

@@ -163,3 +163,11 @@ def switch_preview_canvas(parent):
 def show_instruction_msg(parent):
     return new_action(
         parent, 'Help', icon_name='help.png', slot=parent.show_instruction_msg)
+
+
+def set_fingerprint(parent):
+    return new_action(
+        parent,
+        'Fingerprint',
+        icon_name='fingerprint.png',
+        slot=parent.set_fingerprint)

handyview/canvas.py

@@ -19,6 +19,7 @@ def __init__(self, parent, db, num_view=1):
         # initialize widgets and layout
         self.init_widgets_layout()
         self.qview_bg_color = 'white'
+        self.show_fingerprint = False
         self.show_image(init=True)
 
         # set bg color to light_gray when num_view > 1
@@ -202,12 +203,18 @@ def show_image(self, init=False):
                 width, height = self.db.get_shape(pidx=pidx)
                 file_size = self.db.get_file_size(pidx=pidx)
                 color_type = self.db.get_color_type(pidx=pidx)
+                if self.show_fingerprint:
+                    md5, phash = self.db.get_fingerprint(pidx=pidx)
+                    md5_0, phash_0 = self.db.get_fingerprint(pidx=self.db.pidx)
             else:
                 fidx = self.db.fidx + idx
                 img_path = self.db.get_path(fidx=fidx)[0]
                 width, height = self.db.get_shape(fidx=fidx)
                 file_size = self.db.get_file_size(fidx=fidx)
                 color_type = self.db.get_color_type(fidx=fidx)
+                if self.show_fingerprint:
+                    md5, phash = self.db.get_fingerprint(fidx=fidx)
+                    md5_0, phash_0 = self.db.get_fingerprint(fidx=self.db.fidx)
 
             qimg = QImage(img_path)
             if idx == 0:
@@ -223,11 +230,22 @@ def show_image(self, init=False):
                 shown_idx = self.db.pidx + 1 + idx
             else:
                 shown_idx = self.db.pidx + 1
+
             # TODO: add zoom ratio
             shown_text = [
                 f'[{shown_idx:d} / {self.db.get_path_len():d}] {basename}',
                 f'{height:d} x {width:d}, {file_size}', f'{color_type}'
             ]
+            # show fingerprint
+            if self.show_fingerprint:
+                if idx > 0:
+                    md5_diff = (md5 == md5_0)
+                    phash_diff = phash - phash_0
+                    shown_text.append(f'md5: {md5_diff} - {md5}')
+                    shown_text.append(f'phash: {phash_diff} - {phash}')
+                else:
+                    shown_text.append(f'md5: {md5}')
+                    shown_text.append(f'phash: {phash}')
 
             self.qviews[idx].set_shown_text(shown_text)
             # self.qviews[idx].viewport().update()