Reorganized tree, along with the visualizer

1 files changed, 92 insertions, 0 deletions

diff --git a/viz/format.py b/viz/format.py
new file mode 100644
index 0000000..fed39f0
--- /dev/null
+++ b/viz/format.py
@@ -0,0 +1,92 @@
+"""Various formatting parameters intended to be accessible by the client."""
+
+class FontOptions(object):
+    """Class for combining assorted simple font options."""
+    def __init__(self, name, size, color):
+        self.name = name
+        self.size = size
+        self.color = color
+
+class AlignMode(object):
+    """Type that specifies the way something (probably text)
+    should be aligned, horizontally and/or vertically."""
+    LEFT = 0
+    CENTER = 1
+    RIGHT = 2
+    
+    BOTTOM = 3
+    TOP = 4
+        
+class GraphFormat(object):
+    """Container class for a bunch of optional and non-optional attributes to configure the appearance of the graph
+    (because it would be annoying to just have these all as raw arguments to the Graph constructor, and many people
+    probably don't care about most of them anyway)."""
+    
+    GRID_COLOR = (0.7, 0.7, 0.7)
+    HIGHLIGHT_COLOR = (0.8, 0.0, 0.0)
+    BORDER_COLOR = (0.0, 0.0, 0.0)
+    LITE_BORDER_COLOR = (0.4, 0.4, 0.4)
+    
+    BORDER_THICKNESS = 1
+    GRID_THICKNESS = 1
+    AXIS_THICKNESS = 1
+    
+    X_AXIS_MEASURE_OFS = 30
+    X_AXIS_LABEL_GAP = 10
+    Y_AXIS_ITEM_GAP = 10
+    MAJ_TICK_SIZE = 20
+    MIN_TICK_SIZE = 12
+    
+    BIG_ARROWHEAD_FACTOR = 0.2
+    SMALL_ARROWHEAD_FACTOR = 0.3
+    TEE_FACTOR = 0.3
+    
+    DEF_FOPTS_LABEL = FontOptions("Times", 16, (0.0, 0.0, 0.0))
+    DEF_FOPTS_LABEL_SSCRIPT = FontOptions("Times", 8, (0.0, 0.0, 0.0))
+    DEF_FOPTS_MAJ = FontOptions("Times", 14, (0.1, 0.1, 0.1))
+    DEF_FOPTS_MIN = FontOptions("Times", 9, (0.1, 0.1, 0.1)) 
+    DEF_FOPTS_ITEM = FontOptions("Times", 20, (0.0, 0.5, 0.1))
+    DEF_FOPTS_BAR = FontOptions("Times", 14, (0.0, 0.0, 0.0))
+    DEF_FOPTS_BAR_SSCRIPT = FontOptions("Times", 7, (0.0, 0.0, 0.0))
+    DEF_FOPTS_MINI_BAR = FontOptions("Times", 11, (0.0, 0.0, 0.0))
+    DEF_FOPTS_MINI_BAR_SSCRIPT = FontOptions("Times", 7, (0.0, 0.0, 0.0))
+    DEF_FOPTS_ARROW = FontOptions("Times", 12, (0.0, 0.0, 0.0))
+    DEF_FOPTS_ARROW_SSCRIPT = FontOptions("Times", 7, (0.0, 0.0, 0.0))
+    
+    LEFT_SIDE_PAD = 30
+    WIDTH_PAD = 50
+    HEIGHT_PAD = 150
+    Y_ITEM_PAD_FACTOR = 0.5
+    
+    DEF_TIME_PER_MAJ = 10
+    DEF_MAJ_SEP = 200
+    DEF_MIN_PER_MAJ = 5
+    DEF_Y_ITEM_SIZE = 50
+    
+    AXIS_LABEL_VERT_OFS = 30
+    BAR_SIZE_FACTOR = 0.4
+    MINI_BAR_SIZE_FACTOR = 0.2
+    BAR_MINI_BAR_GAP_FACTOR = 0.1
+                
+    BAR_LABEL_OFS = 2
+    MINI_BAR_LABEL_OFS = 1
+    ARROW_LABEL_OFS = 2
+    
+    BLOCK_TRIANGLE_FACTOR = 0.7
+    BIG_ARROW_FACTOR = 1.6
+    SMALL_ARROW_FACTOR = 0.6
+    COMPLETION_MARKER_FACTOR = 1.6
+    
+    def __init__(self, time_per_maj=DEF_TIME_PER_MAJ, maj_sep=DEF_MAJ_SEP, \
+    min_per_maj=DEF_MIN_PER_MAJ, y_item_size=DEF_Y_ITEM_SIZE, bar_fopts=DEF_FOPTS_BAR, \
+    item_fopts=DEF_FOPTS_ITEM, show_min=False, majfopts=DEF_FOPTS_MAJ, \
+    minfopts=DEF_FOPTS_MIN):
+        self.time_per_maj = time_per_maj
+        self.maj_sep = maj_sep
+        self.min_per_maj = min_per_maj
+        self.y_item_size = y_item_size
+        self.item_fopts = item_fopts
+        self.bar_fopts = bar_fopts
+        self.show_min = show_min
+        self.majfopts = majfopts
+        self.minfopts = minfopts