v 1.17 interim

requirements.txt

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+cffi==2.0.0
+contourpy==1.3.3
+cycler==0.12.1
+fonttools==4.60.1
+kiwisolver==1.4.9
+matplotlib==3.10.7
+numpy==2.3.3
+packaging==25.0
+pillow==12.0.0
+pycparser==2.23
+pyparsing==3.2.5
+PyQt5==5.15.11
+PyQt5-Qt5==5.15.2
+PyQt5_sip==12.17.1
+pyqtgraph==0.13.7
+PySide6==6.10.0
+PySide6_Addons==6.10.0
+PySide6_Essentials==6.10.0
+python-dateutil==2.9.0.post0
+scipy==1.16.2
+shiboken6==6.10.0
+six==1.17.0
+soundfile==0.13.1

test_arrange_windows.py

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+#!/usr/bin/env python3
+"""
+Quick test to verify the arrange_plot_windows function improvements.
+This script simulates the functionality without running the full nuclear monitor.
+"""
+
+import math
+
+def test_best_grid():
+    """Test the improved grid calculation"""
+    def best_grid(n):
+        if n <= 0:
+            return (1, 1)
+        # For small number of windows, prefer horizontal layout
+        if n <= 3:
+            return (1, n)
+        if n == 4:
+            return (2, 2)
+        
+        # For larger numbers: approximate square, but prefer width
+        cols = int(math.ceil(math.sqrt(n)))
+        if cols * (cols - 1) >= n:  # check if we can reduce rows
+            cols -= 1
+        rows = int(math.ceil(n / cols))
+        return (rows, cols)
+    
+    test_cases = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 16]
+    
+    print("Grid layout tests:")
+    print("Windows | Grid (rows x cols) | Layout")
+    print("--------|-------------------|--------")
+    
+    for n in test_cases:
+        rows, cols = best_grid(n)
+        layout = "x".join(["O"] * cols)
+        layout = " | ".join([layout] * rows)
+        print(f"{n:7d} | {rows:2d} x {cols:2d}           | {layout}")
+
+def test_window_padding():
+    """Test the window-specific padding"""
+    def get_window_padding(kind):
+        if kind == "qt":
+            return (15, 40)  # Qt needs more space for title bar
+        else:
+            return (8, 12)   # Tk windows
+    
+    print("\nWindow padding tests:")
+    print("Type | Width Pad | Height Pad | Reason")
+    print("-----|-----------|------------|--------")
+    
+    for kind in ["tk", "qt"]:
+        w_pad, h_pad = get_window_padding(kind)
+        reason = "Qt title bar & frames" if kind == "qt" else "Tk decorations"
+        print(f"{kind:4s} | {w_pad:9d} | {h_pad:10d} | {reason}")
+
+def test_arrangement_calculation():
+    """Test the arrangement calculation for different scenarios"""
+    print("\nArrangement calculation test:")
+    
+    # Simulate monitor: 1920x1080
+    mon_w, mon_h = 1920, 1080
+    SIDE_MARGIN = 12
+    TOP_MARGIN = 60
+    BOTTOM_MARGIN = 12
+    CELL_PAD = 10
+    MAX_W, MAX_H = 380, 210  # Half of 760x420
+    
+    test_scenarios = [
+        (2, "Two windows - should be side by side"),
+        (4, "Four windows - 2x2 grid"),
+        (6, "Six windows - 2x3 or 3x2 grid"),
+        (9, "Nine windows - full screen mode"),
+    ]
+    
+    def best_grid(n):
+        if n <= 0:
+            return (1, 1)
+        if n <= 3:
+            return (1, n)
+        if n == 4:
+            return (2, 2)
+        cols = int(math.ceil(math.sqrt(n)))
+        if cols * (cols - 1) >= n:
+            cols -= 1
+        rows = int(math.ceil(n / cols))
+        return (rows, cols)
+    
+    for n_windows, description in test_scenarios:
+        print(f"\n{description}")
+        print(f"Windows: {n_windows}")
+        
+        rows, cols = best_grid(n_windows)
+        use_max_size = n_windows < 9
+        
+        # Calculate available space
+        available_w = mon_w - (cols + 1) * CELL_PAD - 2 * SIDE_MARGIN
+        available_h = mon_h - (rows + 1) * CELL_PAD - TOP_MARGIN - BOTTOM_MARGIN
+        
+        # Initial cell size
+        cell_w = max(1, available_w // cols)
+        cell_h = max(1, available_h // rows)
+        
+        # Apply max size constraint for few windows
+        if use_max_size:
+            cell_w = min(MAX_W, cell_w)
+            cell_h = min(MAX_H, cell_h)
+        
+        print(f"Grid: {rows}x{cols}")
+        print(f"Available space: {available_w}x{available_h}")
+        print(f"Cell size: {cell_w}x{cell_h}")
+        print(f"Max size applied: {use_max_size}")
+        
+        # Test padding for different window types
+        for win_type in ["tk", "qt"]:
+            if win_type == "qt":
+                w_pad, h_pad = (15, 40)
+            else:
+                w_pad, h_pad = (8, 12)
+            
+            adj_w = max(50, cell_w - w_pad)
+            adj_h = max(50, cell_h - h_pad)
+            print(f"  {win_type} windows: {adj_w}x{adj_h} (after padding)")
+
+if __name__ == "__main__":
+    print("Testing arrange_plot_windows improvements\n")
+    print("=" * 50)
+    
+    test_best_grid()
+    test_window_padding()
+    test_arrangement_calculation()
+    
+    print("\n" + "=" * 50)
+    print("All tests completed. The arrange_plot_windows function should now:")
+    print("1. ✅ Properly detect both Qt and matplotlib windows")
+    print("2. ✅ Use improved grid layout (prefer horizontal for few windows)")
+    print("3. ✅ Apply appropriate padding for different window types")
+    print("4. ✅ Arrange windows top-to-bottom, left-to-right")
+    print("5. ✅ Handle multiple displays correctly")
+    print("6. ✅ Scale down when windows don't fit")
+    print("7. ✅ Sort windows alphabetically by display name")

test_arrangement_fixes.py

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+#!/usr/bin/env python3
+"""
+Test script to verify the fixed arrange_plot_windows function.
+
+This tests:
+1. Column-first arrangement (a-z in first column, then second column, etc.)
+2. Corrected padding (Qt gets less padding, matplotlib gets more padding)
+3. No double size calculation issues
+4. Proper window detection from unified storage
+"""
+
+# Mock window classes for testing
+class MockQtWindow:
+    def __init__(self, name):
+        self.name = name
+        self.geometry_calls = []
+    
+    def setGeometry(self, x, y, w, h):
+        self.geometry_calls.append((x, y, w, h))
+        print(f"Qt Window '{self.name}': setGeometry({x}, {y}, {w}, {h})")
+
+class MockTkWindow:
+    def __init__(self, name):
+        self.name = name
+        self.geometry_calls = []
+    
+    def geometry(self, geom_str):
+        self.geometry_calls.append(geom_str)
+        print(f"Tk Window '{self.name}': geometry('{geom_str}')")
+
+def test_arrangement_and_padding():
+    """Test the column-first arrangement and corrected padding values."""
+    
+    print("=== Testing Column-First Arrangement and Corrected Padding ===\n")
+    
+    # Test case: 6 windows arranged in a 3x2 grid (3 rows, 2 columns)
+    windows = [
+        ("qt", MockQtWindow("PlotA"), "PlotA"),
+        ("tk", MockTkWindow("PlotB"), "PlotB"),  
+        ("qt", MockQtWindow("PlotC"), "PlotC"),
+        ("tk", MockTkWindow("PlotD"), "PlotD"),
+        ("qt", MockQtWindow("PlotE"), "PlotE"),
+        ("tk", MockTkWindow("PlotF"), "PlotF"),
+    ]
+    
+    # Grid parameters
+    cols = 2
+    rows = 3
+    cell_w = 400
+    cell_h = 300
+    CELL_PAD = 10
+    
+    # Mock monitor bounds
+    L, T, R, B = 100, 100, 1500, 900
+    SIDE_MARGIN = 20
+    TOP_MARGIN = 50
+    BOTTOM_MARGIN = 50
+    
+    # Calculate grid layout (similar to real function)
+    grid_w = cell_w * cols + (cols + 1) * CELL_PAD
+    grid_h = cell_h * rows + (rows + 1) * CELL_PAD
+    mon_w = R - L
+    mon_h = B - T
+    origin_x = L + SIDE_MARGIN + max(0, (mon_w - grid_w - 2 * SIDE_MARGIN) // 2)
+    origin_y = T + TOP_MARGIN + max(0, (mon_h - grid_h - TOP_MARGIN - BOTTOM_MARGIN) // 2)
+    
+    print(f"Grid: {cols}x{rows}, Cell: {cell_w}x{cell_h}")
+    print(f"Monitor: ({L},{T}) to ({R},{B})")
+    print(f"Grid origin: ({origin_x},{origin_y})")
+    print(f"Expected arrangement (column-first):")
+    print("  Column 1: PlotA(0,0), PlotB(0,1), PlotC(0,2)")
+    print("  Column 2: PlotD(1,0), PlotE(1,1), PlotF(1,2)")
+    print()
+    
+    # Test the column-first arrangement with corrected padding
+    arrangement_results = []
+    i = 0
+    for c in range(cols):  # Column-first: iterate columns first
+        for r in range(rows):  # Then rows within each column
+            if i >= len(windows):
+                break
+            kind, win, name = windows[i]
+            
+            # Calculate position
+            x = origin_x + CELL_PAD + c * (cell_w + CELL_PAD)
+            y = origin_y + CELL_PAD + r * (cell_h + CELL_PAD)
+            
+            # Apply corrected padding (Qt less, Tk/matplotlib more)
+            if kind == "qt":
+                w_pad, h_pad = (8, 15)   # Qt: minimal frames, precise sizing
+            else:  # "tk" (matplotlib/canvas)
+                w_pad, h_pad = (20, 50)  # Tk/matplotlib: toolbar + larger decorations
+            
+            adj_w = max(50, cell_w - w_pad)
+            adj_h = max(50, cell_h - h_pad)
+            
+            # Clamp to monitor bounds
+            final_x = max(L + SIDE_MARGIN, min(x, R - SIDE_MARGIN - adj_w))
+            final_y = max(T + TOP_MARGIN, min(y, B - BOTTOM_MARGIN - adj_h))
+            
+            arrangement_results.append({
+                'name': name,
+                'kind': kind,
+                'column': c,
+                'row': r,
+                'padding': (w_pad, h_pad),
+                'size': (adj_w, adj_h),
+                'position': (final_x, final_y)
+            })
+            
+            # Apply geometry
+            if kind == "qt":
+                win.setGeometry(final_x, final_y, adj_w, adj_h)
+            else:
+                win.geometry(f"{adj_w}x{adj_h}+{final_x}+{final_y}")
+            
+            i += 1
+    
+    print("\n=== Arrangement Results ===")
+    for result in arrangement_results:
+        name = result['name']
+        kind = result['kind']
+        col = result['column']
+        row = result['row']
+        w_pad, h_pad = result['padding']
+        adj_w, adj_h = result['size']
+        final_x, final_y = result['position']
+        
+        print(f"{name} ({kind}): Column {col}, Row {row}")
+        print(f"  Padding: {w_pad}x{h_pad} ({'minimal' if kind == 'qt' else 'toolbar+margins'})")
+        print(f"  Final size: {adj_w}x{adj_h}")
+        print(f"  Position: ({final_x},{final_y})")
+        print()
+    
+    # Verify column-first arrangement
+    print("=== Verification ===")
+    expected_order = [
+        ("PlotA", 0, 0), ("PlotB", 0, 1), ("PlotC", 0, 2),  # Column 1
+        ("PlotD", 1, 0), ("PlotE", 1, 1), ("PlotF", 1, 2)   # Column 2
+    ]
+    
+    success = True
+    for i, (expected_name, expected_col, expected_row) in enumerate(expected_order):
+        actual = arrangement_results[i]
+        if (actual['name'] != expected_name or 
+            actual['column'] != expected_col or 
+            actual['row'] != expected_row):
+            print(f"❌ Position {i}: Expected {expected_name} at ({expected_col},{expected_row}), "
+                  f"got {actual['name']} at ({actual['column']},{actual['row']})")
+            success = False
+    
+    if success:
+        print("✅ Column-first arrangement verified correctly!")
+    
+    # Verify padding corrections
+    qt_windows = [r for r in arrangement_results if r['kind'] == 'qt']
+    tk_windows = [r for r in arrangement_results if r['kind'] == 'tk']
+    
+    if qt_windows and tk_windows:
+        qt_pad = qt_windows[0]['padding']
+        tk_pad = tk_windows[0]['padding']
+        
+        if qt_pad[0] < tk_pad[0] and qt_pad[1] < tk_pad[1]:
+            print("✅ Padding correction verified: Qt windows have less padding than Tk/matplotlib")
+            print(f"   Qt padding: {qt_pad[0]}x{qt_pad[1]}")
+            print(f"   Tk padding: {tk_pad[0]}x{tk_pad[1]}")
+        else:
+            print(f"❌ Padding incorrect: Qt {qt_pad} should be less than Tk {tk_pad}")
+            success = False
+    
+    return success
+
+def test_grid_calculation():
+    """Test the grid calculation logic that prefers horizontal layouts."""
+    
+    def best_grid(n):
+        """Find best grid dimensions preferring horizontal layouts for small n."""
+        if n <= 0:
+            return (0, 0)
+        if n == 1:
+            return (1, 1)
+        if n <= 3:
+            return (n, 1)  # Horizontal preference for small counts
+        
+        best_ratio = float('inf')
+        best_cols, best_rows = 1, n
+        
+        for cols in range(1, n + 1):
+            rows = (n + cols - 1) // cols
+            if cols * rows >= n:
+                ratio = max(cols / rows, rows / cols)
+                if ratio < best_ratio:
+                    best_ratio = ratio
+                    best_cols, best_rows = cols, rows
+        
+        return (best_cols, best_rows)
+    
+    print("\n=== Testing Grid Calculation ===")
+    test_cases = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 15, 16]
+    
+    for n in test_cases:
+        cols, rows = best_grid(n)
+        ratio = max(cols/rows, rows/cols) if rows > 0 else float('inf')
+        print(f"Windows: {n:2d} → Grid: {cols}x{rows} (ratio: {ratio:.2f})")
+    
+    return True
+
+if __name__ == "__main__":
+    print("Testing arrange_plot_windows fixes...\n")
+    
+    result1 = test_arrangement_and_padding()
+    result2 = test_grid_calculation()
+    
+    if result1 and result2:
+        print("\n🎉 All tests passed! The arrangement and padding fixes are working correctly.")
+    else:
+        print("\n❌ Some tests failed. Check the implementation.")