tablet mode (when score maximized)

tap up - previous tune
tap down - next tune
tap left - previous page
tap right - next page

Author: jwdj

CHANGES

@@ -603,6 +603,8 @@ different panes. Tie/untie option added for notes. Broken rhythm
 - Export MIDI no longer includes the markers which are used for follow score
 - Added tablet mode: when music score is maximized
     - Right click on score panel toggles full screen mode (Shift-Alt-F)
-    - Left click on right quarter of the screen turns to next page
-    - Left click on left quarter of the screen turns to previous page
+    - Left click on right third of the screen turns to next page
+    - Left click on left third of the screen turns to previous page
+    - Left click on bottom third of the screen turns to next tune
+    - Left click on top third of the screen turns to previous tune
 - Fixed: follow score stopped working when screen in portrait mode

easy_abc.py

@@ -5582,13 +5582,44 @@ def OnMusicPaneClick(self, evt):
         if self.score_is_maximized:
             width, height = self.music_pane.Size
             x, y = evt.Position
-            threshold = width / 4
+            x_threshold = width / 3
+            y_threshold = height / 3
             new_page = -1
+            tune_list = self.tune_list
+            total_tunes = tune_list.GetItemCount()
 
-            if x < threshold:
+            if x < x_threshold:
+                # previous page
                 new_page = self.current_page_index - 1
-            elif x > (width - threshold):
+                if new_page < 0:
+                    new_page += self.current_svg_tune.page_count
+            elif x > (width - x_threshold):
+                # next page
                 new_page = self.current_page_index + 1
+                if new_page >= self.current_svg_tune.page_count:
+                    new_page = 0
+            elif y < y_threshold:
+                # previous tune
+                new_tune = tune_list.GetFirstSelected()
+                if new_tune < 0:
+                    new_tune = 0
+                else:
+                    new_tune -= 1
+                if new_tune < 0:
+                    new_tune = total_tunes - 1
+                tune_list.DeselectAll()
+                tune_list.Select(new_tune)
+            elif y > (height - y_threshold):
+                # next tune
+                new_tune = tune_list.GetFirstSelected()
+                if new_tune < 0:
+                    new_tune = 0
+                else:
+                    new_tune += 1
+                if new_tune >= total_tunes:
+                    new_tune = 0
+                tune_list.DeselectAll()
+                tune_list.Select(new_tune)
 
             if 0 <= new_page < self.current_svg_tune.page_count and new_page != self.current_page_index:
                 self.select_page(new_page)