Files
JMR-devandCopilot 888c2cd852 Extract PlotView control from MainWindow
Move ~460 lines of imperative Canvas plot rendering (draw helpers, value/time axes, zoom state, context flyout, wheel handler, color theming, and the PlotBounds/PlotAxisLayout/PlotSeriesSample records) out of MainWindow into a new Controls/PlotView : Grid that owns its own Canvas. PlotWindow now hosts a PlotView instead of a raw Canvas; the shared rendering path collapses to PlotView.Redraw().

MainWindow shrinks from 2014 to 1445 lines; the inline plot pane and the windowed plot now share a single code path. Public API on PlotView: Redraw(), Clear(), ResetZoom(), ApplyTheme(AppThemeMode).

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-06-02 11:51:46 -05:00

84 lines
2.5 KiB
C#

// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
// If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
// Copyright (C) LibreHardwareMonitor and Contributors.
using System;
using LibreHardwareMonitor.Windows.WinUI.Controls;
using LibreHardwareMonitor.Windows.WinUI.Services;
using LibreHardwareMonitor.Windows.WinUI.ViewModels;
using Microsoft.UI;
using Microsoft.UI.Windowing;
using Microsoft.UI.Xaml;
using Windows.Graphics;
using WinRT.Interop;
namespace LibreHardwareMonitor.Windows.WinUI;
public sealed class PlotWindow : Window
{
private readonly AppSettings _settings;
private readonly AppWindow _appWindow;
private readonly PlotView _plotView;
private bool _closingFromOwner;
internal PlotWindow(AppSettings settings, MainWindowViewModel viewModel)
{
_settings = settings;
IntPtr hwnd = WindowNative.GetWindowHandle(this);
_appWindow = AppWindow.GetFromWindowId(Win32Interop.GetWindowIdFromWindow(hwnd));
_appWindow.Title = "Sensor Plot";
_plotView = new PlotView(viewModel);
Content = _plotView;
RestoreBounds();
Closed += PlotWindow_Closed;
}
public event EventHandler? UserClosed;
public void ApplyTheme(AppThemeMode themeMode)
{
_plotView.ApplyTheme(themeMode);
}
public void RedrawPlot()
{
_plotView.Redraw();
}
public void CloseFromOwner()
{
_closingFromOwner = true;
Close();
}
private void RestoreBounds()
{
int width = Math.Max(320, _settings.GetValue("plotForm.Width", 600));
int height = Math.Max(220, _settings.GetValue("plotForm.Height", 400));
_appWindow.Resize(new SizeInt32(width, height));
int x = _settings.GetValue("plotForm.Location.X", int.MinValue);
int y = _settings.GetValue("plotForm.Location.Y", int.MinValue);
if (x != int.MinValue && y != int.MinValue)
_appWindow.Move(new PointInt32(x, y));
}
private void PlotWindow_Closed(object sender, WindowEventArgs args)
{
SaveBounds();
if (!_closingFromOwner)
UserClosed?.Invoke(this, EventArgs.Empty);
}
private void SaveBounds()
{
_settings.SetValue("plotForm.Location.X", _appWindow.Position.X);
_settings.SetValue("plotForm.Location.Y", _appWindow.Position.Y);
_settings.SetValue("plotForm.Width", _appWindow.Size.Width);
_settings.SetValue("plotForm.Height", _appWindow.Size.Height);
}
}