Merge pull request #1024 from shurik/ec066bf1aea47bfb87dad46284d0c99cd91cc953

Add font sizes to showcases

examples/demo/showcase/main.py

@@ -1,20 +1,22 @@
 import kivy
 kivy.require('1.1.3')
 
-from kivy.properties import NumericProperty
+import random
+
 from kivy.app import App
-from kivy.uix.boxlayout import BoxLayout
-from kivy.uix.floatlayout import FloatLayout
+from kivy.clock import Clock
+from kivy.metrics import Metrics
+from kivy.properties import NumericProperty
+from kivy.properties import StringProperty
 from kivy.uix.anchorlayout import AnchorLayout
+from kivy.uix.boxlayout import BoxLayout
 from kivy.uix.button import Button
-from kivy.uix.widget import Widget
-from kivy.uix.scatter import Scatter
-from kivy.uix.treeview import TreeView, TreeViewLabel
+from kivy.uix.floatlayout import FloatLayout
 from kivy.uix.label import Label
 from kivy.uix.popup import Popup
-from kivy.properties import StringProperty
-from kivy.clock import Clock
-import random
+from kivy.uix.scatter import Scatter
+from kivy.uix.treeview import TreeView, TreeViewLabel
+from kivy.uix.widget import Widget
 
 
 class Showcase(FloatLayout):
@@ -173,6 +175,10 @@ class TreeViewWidgets(FloatLayout):
     pass
 
 
+class FontSizesWidgets(BoxLayout):
+    pass
+
+
 class ShowcaseApp(App):
 
     def on_select_node(self, instance, value):
@@ -208,6 +214,7 @@ class ShowcaseApp(App):
         attach_node('Complex widgets', n)
         attach_node('Scatters', n)
         attach_node('Treeviews', n)
+        attach_node('Font Sizes', n)
         attach_node('Popup', n)
         n = create_tree('Layouts')
         attach_node('Anchor Layout', n)
@@ -277,6 +284,22 @@ class ShowcaseApp(App):
         self.populate_treeview(tv.treeview2)
         return tv
 
+    def show_font_sizes(self):
+        font_sizes = FontSizesWidgets()
+        metrics = Metrics()
+        metrics_values = {
+            'dpi': str(metrics.dpi),
+            'dpi_rounded': str(metrics.dpi_rounded),
+            'density': str(metrics.density),
+            'fontscale': str(metrics.fontscale),
+        }
+        label = font_sizes.children[1]
+        label.text = ('DPI: {dpi} '
+                      'DPI Rounded: {dpi_rounded} '
+                      'Density: {density} '
+                      'Font Scale: {fontscale} ').format(**metrics_values)
+        return font_sizes
+
     def populate_treeview(self, tv):
         n = tv.add_node(TreeViewLabel(text='Item 1'))
         for x in xrange(3):

examples/demo/showcase/showcase.kv

@@ -411,3 +411,95 @@
 
 
 <ScatterWidgets>:
+
+
+<FontSizesWidgets>:
+    orientation: 'vertical'
+
+    Label:
+        text: 'Metrics'
+        size_hint: (1., .1)
+
+    BoxLayout:
+        orientation: 'horizontal'
+
+        BoxLayout:
+            orientation: 'vertical'
+
+            Label:
+                text: '6sp'
+                font_size: '6sp'
+
+            Label:
+                text: '12sp'
+                font_size: '12sp'
+
+            Label:
+                text: '18sp'
+                font_size: '18sp'
+
+            Label:
+                text: '24sp'
+                font_size: '24sp'
+
+            Label:
+                text: '30sp'
+                font_size: '30sp'
+
+            Label:
+                text: '36sp'
+                font_size: '36sp'
+
+        BoxLayout:
+            orientation: 'vertical'
+
+            Label:
+                text: '6pt'
+                font_size: '6pt'
+
+            Label:
+                text: '12pt'
+                font_size: '12pt'
+
+            Label:
+                text: '18pt'
+                font_size: '18pt'
+
+            Label:
+                text: '24pt'
+                font_size: '24pt'
+
+            Label:
+                text: '30pt'
+                font_size: '30pt'
+
+            Label:
+                text: '36pt'
+                font_size: '36pt'
+
+        BoxLayout:
+            orientation: 'vertical'
+
+            Label:
+                text: '6px'
+                font_size: '6px'
+
+            Label:
+                text: '12px'
+                font_size: '12px'
+
+            Label:
+                text: '18px'
+                font_size: '18px'
+
+            Label:
+                text: '24px'
+                font_size: '24px'
+
+            Label:
+                text: '30px'
+                font_size: '30px'
+
+            Label:
+                text: '36px'
+                font_size: '36px'