mirror of
https://github.com/sourcegit-scm/sourcegit.git
synced 2024-12-23 20:47:25 -08:00
optimize<Diff>: improve update layout performance
This commit is contained in:
leo
parent
12b4783d6e
commit
e5913b6ff6
2 changed files with 149 additions and 190 deletions
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@ -6,30 +6,28 @@
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xmlns:sourcegit="clr-namespace:SourceGit"
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mc:Ignorable="d"
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FontFamily="Consolas">
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<UserControl.Resources>
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<Style x:Key="Style.DataGridRow.TextChange" TargetType="{x:Type DataGridRow}" BasedOn="{StaticResource Style.DataGridRow}">
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<EventSetter Event="RequestBringIntoView" Handler="OnLineRequestBringIntoView"/>
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</Style>
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<Style x:Key="Style.DataGridText.LineNumber" TargetType="{x:Type TextBlock}">
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<Setter Property="FontFamily" Value="Consolas"/>
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<Setter Property="Foreground" Value="{StaticResource Brush.FG}"/>
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<Setter Property="HorizontalAlignment" Value="Right"/>
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<Setter Property="VerticalAlignment" Value="Center"/>
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<Setter Property="Padding" Value="8,0"/>
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<Setter Property="FontSize" Value="12"/>
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</Style>
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</UserControl.Resources>
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<Border BorderThickness="1" BorderBrush="{StaticResource Brush.Border2}">
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<Grid x:Name="area" SizeChanged="OnSizeChanged">
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<Grid>
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<Grid.RowDefinitions>
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<RowDefinition Height="26"/>
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<RowDefinition Height="*"/>
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</Grid.RowDefinitions>
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<Grid.Resources>
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<Style x:Key="Style.DataGridText.LineNumber" TargetType="{x:Type TextBlock}">
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<Setter Property="FontFamily" Value="Consolas"/>
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<Setter Property="Foreground" Value="{StaticResource Brush.FG}"/>
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<Setter Property="HorizontalAlignment" Value="Right"/>
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<Setter Property="VerticalAlignment" Value="Center"/>
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<Setter Property="Padding" Value="8,0"/>
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</Style>
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<Style x:Key="Style.DataGridText.Block" TargetType="{x:Type TextBlock}">
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<Setter Property="FontFamily" Value="Consolas"/>
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<Setter Property="Foreground" Value="{StaticResource Brush.FG}"/>
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<Setter Property="VerticalAlignment" Value="Center"/>
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<Setter Property="Padding" Value="0"/>
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</Style>
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</Grid.Resources>
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<Border Grid.Row="0" BorderBrush="{StaticResource Brush.Border2}" BorderThickness="0,0,0,1">
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<Grid Margin="8,4">
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<Grid.ColumnDefinitions>
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@ -69,106 +67,13 @@
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</Grid>
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</Border>
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<Grid Grid.Row="1" x:Name="textChangeTwoSides">
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<Grid Grid.Row="1" x:Name="editorContainer" SizeChanged="OnSizeChanged">
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<Grid.ColumnDefinitions>
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<ColumnDefinition Width="*"/>
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<ColumnDefinition Width="*"/>
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</Grid.ColumnDefinitions>
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<DataGrid
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Grid.Column="0"
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x:Name="textChangeOldSide"
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GridLinesVisibility="Vertical"
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VerticalGridLinesBrush="{StaticResource Brush.Border2}"
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FrozenColumnCount="1"
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ScrollViewer.ScrollChanged="OnTwoSidesScroll"
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ContextMenuOpening="OnTextChangeContextMenuOpening">
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<DataGrid.RowStyle>
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<Style TargetType="{x:Type DataGridRow}" BasedOn="{StaticResource Style.DataGridRow}">
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<EventSetter Event="RequestBringIntoView" Handler="OnLineRequestBringIntoView"/>
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</Style>
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</DataGrid.RowStyle>
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<DataGrid.Columns>
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<DataGridTextColumn Width="Auto" IsReadOnly="True" Binding="{Binding OldLine}" ElementStyle="{StaticResource Style.DataGridText.LineNumber}"/>
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<DataGridTemplateColumn Width="Auto" IsReadOnly="True">
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<DataGridTemplateColumn.CellTemplate>
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<DataTemplate>
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<Grid>
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<Border Background="{Binding BG}" BorderThickness="0"/>
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<TextBlock Text="{Binding Content}" Background="Transparent" Foreground="{Binding FG}" FontFamily="Consolas" FontSize="12" FontStyle="{Binding Style}" Margin="0" Padding="0"/>
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</Grid>
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</DataTemplate>
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</DataGridTemplateColumn.CellTemplate>
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</DataGridTemplateColumn>
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</DataGrid.Columns>
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</DataGrid>
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<DataGrid
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Grid.Column="1"
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x:Name="textChangeNewSide"
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GridLinesVisibility="Vertical"
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VerticalGridLinesBrush="{StaticResource Brush.Border2}"
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FrozenColumnCount="1"
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ScrollViewer.ScrollChanged="OnTwoSidesScroll"
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ContextMenuOpening="OnTextChangeContextMenuOpening">
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<DataGrid.RowStyle>
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<Style TargetType="{x:Type DataGridRow}" BasedOn="{StaticResource Style.DataGridRow}">
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<EventSetter Event="RequestBringIntoView" Handler="OnLineRequestBringIntoView"/>
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</Style>
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</DataGrid.RowStyle>
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<DataGrid.Columns>
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<DataGridTextColumn Width="Auto" IsReadOnly="True" Binding="{Binding NewLine}" ElementStyle="{StaticResource Style.DataGridText.LineNumber}"/>
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<DataGridTemplateColumn Width="Auto" IsReadOnly="True">
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<DataGridTemplateColumn.CellTemplate>
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<DataTemplate>
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<Grid>
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<Border Background="{Binding BG}" BorderThickness="0"/>
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<TextBlock Text="{Binding Content}" Background="Transparent" Foreground="{Binding FG}" FontFamily="Consolas" FontSize="12" FontStyle="{Binding Style}" Margin="0" Padding="0"/>
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</Grid>
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</DataTemplate>
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</DataGridTemplateColumn.CellTemplate>
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</DataGridTemplateColumn>
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</DataGrid.Columns>
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</DataGrid>
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</Grid>
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<DataGrid
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Grid.Row="1"
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x:Name="textChangeOneSide"
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GridLinesVisibility="Vertical"
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VerticalGridLinesBrush="{StaticResource Brush.Border2}"
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FrozenColumnCount="2"
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ContextMenuOpening="OnTextChangeContextMenuOpening">
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<DataGrid.RowStyle>
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<Style TargetType="{x:Type DataGridRow}" BasedOn="{StaticResource Style.DataGridRow}">
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<EventSetter Event="RequestBringIntoView" Handler="OnLineRequestBringIntoView"/>
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</Style>
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</DataGrid.RowStyle>
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<DataGrid.Columns>
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<DataGridTextColumn Width="Auto" IsReadOnly="True" Binding="{Binding OldLine}" ElementStyle="{StaticResource Style.DataGridText.LineNumber}"/>
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<DataGridTextColumn Width="Auto" IsReadOnly="True" Binding="{Binding NewLine}" ElementStyle="{StaticResource Style.DataGridText.LineNumber}"/>
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<DataGridTemplateColumn Width="Auto" IsReadOnly="True">
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<DataGridTemplateColumn.CellTemplate>
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<DataTemplate>
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<Grid>
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<Border Background="{Binding BG}" BorderThickness="0"/>
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<TextBlock Text="{Binding Content}" Background="Transparent" Foreground="{Binding FG}" FontFamily="Consolas" FontSize="12" FontStyle="{Binding Style}" Margin="0" Padding="0"/>
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</Grid>
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</DataTemplate>
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</DataGridTemplateColumn.CellTemplate>
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</DataGridTemplateColumn>
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</DataGrid.Columns>
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</DataGrid>
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<Border x:Name="sizeChange" Grid.Row="1" ClipToBounds="True" Background="{StaticResource Brush.BG3}" Visibility="Collapsed">
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<StackPanel Orientation="Vertical" VerticalAlignment="Center">
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<Label x:Name="txtSizeChangeTitle" Content="BINARY DIFF" Margin="0,0,0,32" FontSize="18" FontWeight="UltraBold" Foreground="{StaticResource Brush.FG2}" HorizontalAlignment="Center"/>
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@ -1,9 +1,11 @@
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Media;
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using System.Windows.Threading;
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@ -18,6 +20,7 @@ namespace SourceGit.UI {
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private Brush bgAdded = new SolidColorBrush(Color.FromArgb(60, 0, 255, 0));
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private Brush bgDeleted = new SolidColorBrush(Color.FromArgb(60, 255, 0, 0));
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private Brush bgNormal = Brushes.Transparent;
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private List<DataGrid> editors = new List<DataGrid>();
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/// <summary>
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/// Diff options.
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@ -69,11 +72,12 @@ namespace SourceGit.UI {
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loading.Visibility = Visibility.Visible;
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mask.Visibility = Visibility.Collapsed;
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textChangeOneSide.Visibility = Visibility.Collapsed;
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textChangeTwoSides.Visibility = Visibility.Collapsed;
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sizeChange.Visibility = Visibility.Collapsed;
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noChange.Visibility = Visibility.Collapsed;
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foreach (var editor in editors) editorContainer.Children.Remove(editor);
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editors.Clear();
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Task.Run(() => {
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var args = $"{opts.ExtraArgs} ";
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if (opts.RevisionRange.Length > 0) args += $"{opts.RevisionRange[0]} ";
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@ -132,6 +136,8 @@ namespace SourceGit.UI {
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var fgCommon = FindResource("Brush.FG") as Brush;
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var fgIndicator = FindResource("Brush.FG2") as Brush;
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var lastOldLine = "";
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var lastNewLine = "";
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if (App.Preference.UIUseOneSideDiff) {
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var blocks = new List<ChangeBlock>();
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@ -146,18 +152,31 @@ namespace SourceGit.UI {
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block.OldLine = line.OldLine;
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block.NewLine = line.NewLine;
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if (line.OldLine.Length > 0) lastOldLine = line.OldLine;
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if (line.NewLine.Length > 0) lastNewLine = line.NewLine;
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blocks.Add(block);
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}
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Dispatcher.Invoke(() => {
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loading.Visibility = Visibility.Collapsed;
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textChangeOptions.Visibility = Visibility.Visible;
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textChangeOneSide.Visibility = Visibility.Visible;
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textChangeTwoSides.Visibility = Visibility.Collapsed;
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ResetDataGrid(textChangeOneSide);
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textChangeOneSide.ItemsSource = blocks;
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OnSizeChanged(null, null);
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var formatted = new FormattedText(
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lastOldLine + lastNewLine,
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CultureInfo.CurrentCulture,
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FlowDirection.LeftToRight,
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new Typeface(FontFamily, FontStyles.Normal, FontWeights.Normal, FontStretches.Normal),
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12.0,
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fgCommon);
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var minWidth = editorContainer.ActualWidth - formatted.Width - 16 - 12;
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var editor = CreateTextEditor(new string[] { "OldLine", "NewLine" });
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editor.Columns[2].MinWidth = minWidth;
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editor.ItemsSource = blocks;
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editor.SetValue(Grid.ColumnSpanProperty, 2);
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editorContainer.Children.Add(editor);
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editors.Add(editor);
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});
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} else {
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var oldSideBlocks = new List<ChangeBlock>();
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@ -173,6 +192,9 @@ namespace SourceGit.UI {
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block.OldLine = line.OldLine;
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block.NewLine = line.NewLine;
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if (line.OldLine.Length > 0) lastOldLine = line.OldLine;
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if (line.NewLine.Length > 0) lastNewLine = line.NewLine;
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switch (line.Mode) {
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case Git.Diff.LineMode.Added:
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newSideBlocks.Add(block);
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@ -210,16 +232,38 @@ namespace SourceGit.UI {
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Dispatcher.Invoke(() => {
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loading.Visibility = Visibility.Collapsed;
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textChangeOptions.Visibility = Visibility.Visible;
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textChangeOneSide.Visibility = Visibility.Collapsed;
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textChangeTwoSides.Visibility = Visibility.Visible;
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ResetDataGrid(textChangeOldSide);
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ResetDataGrid(textChangeNewSide);
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var number = lastOldLine;
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if (lastOldLine.Length > lastNewLine.Length) number = lastNewLine;
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textChangeOldSide.ItemsSource = oldSideBlocks;
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textChangeNewSide.ItemsSource = newSideBlocks;
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var formatted = new FormattedText(
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number,
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CultureInfo.CurrentCulture,
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FlowDirection.LeftToRight,
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new Typeface(FontFamily, FontStyles.Normal, FontWeights.Normal, FontStretches.Normal),
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12.0,
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fgCommon);
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OnSizeChanged(null, null);
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var minWidth = editorContainer.ActualWidth / 2 - formatted.Width - 16 - 12;
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var oldEditor = CreateTextEditor(new string[] { "OldLine" });
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oldEditor.SetValue(Grid.ColumnProperty, 0);
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oldEditor.ContextMenuOpening += OnTextChangeContextMenuOpening;
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oldEditor.AddHandler(ScrollViewer.ScrollChangedEvent, new ScrollChangedEventHandler(OnTwoSidesScroll));
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oldEditor.Columns[1].MinWidth = minWidth;
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oldEditor.ItemsSource = oldSideBlocks;
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var newEditor = CreateTextEditor(new string[] { "NewLine" });
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newEditor.SetValue(Grid.ColumnProperty, 1);
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newEditor.ContextMenuOpening += OnTextChangeContextMenuOpening;
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newEditor.AddHandler(ScrollViewer.ScrollChangedEvent, new ScrollChangedEventHandler(OnTwoSidesScroll));
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newEditor.Columns[1].MinWidth = minWidth;
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newEditor.ItemsSource = newSideBlocks;
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editorContainer.Children.Add(oldEditor);
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editorContainer.Children.Add(newEditor);
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editors.Add(oldEditor);
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editors.Add(newEditor);
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});
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}
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}
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@ -310,14 +354,47 @@ namespace SourceGit.UI {
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return child;
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}
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private void ResetDataGrid(DataGrid dg) {
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dg.ItemsSource = null;
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dg.Items.Clear();
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private DataGrid CreateTextEditor(string[] lineNumbers) {
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var grid = new DataGrid();
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grid.SetValue(Grid.RowProperty, 1);
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grid.GridLinesVisibility = DataGridGridLinesVisibility.Vertical;
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grid.VerticalGridLinesBrush = FindResource("Brush.Border2") as Brush;
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grid.FrozenColumnCount = lineNumbers.Length;
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grid.ContextMenuOpening += OnTextChangeContextMenuOpening;
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grid.RowStyle = FindResource("Style.DataGridRow.TextChange") as Style;
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foreach (var col in dg.Columns) {
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col.MinWidth = 0;
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col.Width = 0;
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foreach (var number in lineNumbers) {
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var colLineNumber = new DataGridTextColumn();
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colLineNumber.Width = DataGridLength.Auto;
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colLineNumber.IsReadOnly = true;
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colLineNumber.Binding = new Binding(number);
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colLineNumber.ElementStyle = FindResource("Style.DataGridText.LineNumber") as Style;
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grid.Columns.Add(colLineNumber);
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}
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var borderContent = new FrameworkElementFactory(typeof(Border));
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borderContent.SetBinding(Border.BackgroundProperty, new Binding("BG"));
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var textContent = new FrameworkElementFactory(typeof(TextBlock));
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textContent.SetBinding(TextBlock.TextProperty, new Binding("Content"));
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textContent.SetBinding(TextBlock.ForegroundProperty, new Binding("FG"));
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textContent.SetBinding(TextBlock.FontStyleProperty, new Binding("Style"));
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textContent.SetValue(TextBlock.BackgroundProperty, Brushes.Transparent);
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textContent.SetValue(TextBlock.FontSizeProperty, 12.0);
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textContent.SetValue(TextBlock.MarginProperty, new Thickness(0));
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textContent.SetValue(TextBlock.PaddingProperty, new Thickness(0));
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var visualTree = new FrameworkElementFactory(typeof(Grid));
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visualTree.AppendChild(borderContent);
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visualTree.AppendChild(textContent);
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var colContent = new DataGridTemplateColumn();
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colContent.CellTemplate = new DataTemplate();
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colContent.CellTemplate.VisualTree = visualTree;
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colContent.Width = DataGridLength.SizeToCells;
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grid.Columns.Add(colContent);
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return grid;
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}
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#endregion
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@ -329,52 +406,35 @@ namespace SourceGit.UI {
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void OnSizeChanged(object sender, SizeChangedEventArgs e) {
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var total = area.ActualWidth;
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if (editors.Count == 0) return;
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var total = editorContainer.ActualWidth;
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if (App.Preference.UIUseOneSideDiff) {
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textChangeOneSide.Columns[0].Width = DataGridLength.Auto;
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textChangeOneSide.Columns[1].Width = DataGridLength.Auto;
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textChangeOneSide.Columns[2].MinWidth = 1;
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textChangeOneSide.Columns[2].Width = 1;
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textChangeOneSide.UpdateLayout();
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var offset = textChangeOneSide.NonFrozenColumnsViewportHorizontalOffset;
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var minWidth = total - offset;
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var scroller = GetVisualChild<ScrollViewer>(textChangeOneSide);
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if (scroller.ComputedVerticalScrollBarVisibility == Visibility.Visible) minWidth -= 8;
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textChangeOneSide.Columns[2].MinWidth = minWidth;
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textChangeOneSide.Columns[2].Width = DataGridLength.Auto;
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textChangeOneSide.UpdateLayout();
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var editor = editors[0];
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var minWidth = total - editor.NonFrozenColumnsViewportHorizontalOffset;
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var scroller = GetVisualChild<ScrollViewer>(editor);
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if (scroller != null && scroller.ComputedVerticalScrollBarVisibility == Visibility.Visible) minWidth -= 8;
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editor.Columns[2].MinWidth = minWidth;
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editor.Columns[2].Width = DataGridLength.SizeToCells;
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editor.UpdateLayout();
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} else {
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textChangeOldSide.Columns[0].Width = DataGridLength.Auto;
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textChangeOldSide.Columns[1].MinWidth = 1;
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textChangeOldSide.Columns[1].Width = 1;
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textChangeOldSide.UpdateLayout();
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var offOld = editors[0].NonFrozenColumnsViewportHorizontalOffset;
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var offNew = editors[1].NonFrozenColumnsViewportHorizontalOffset;
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textChangeNewSide.Columns[0].Width = DataGridLength.Auto;
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textChangeNewSide.Columns[1].MinWidth = 1;
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textChangeNewSide.Columns[1].Width = 1;
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textChangeNewSide.UpdateLayout();
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var oldOffset = textChangeOldSide.NonFrozenColumnsViewportHorizontalOffset;
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var newOffset = textChangeNewSide.NonFrozenColumnsViewportHorizontalOffset;
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var minWidth = total - Math.Min(oldOffset, newOffset);
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var scroller = GetVisualChild<ScrollViewer>(textChangeNewSide);
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if (scroller.ComputedVerticalScrollBarVisibility == Visibility.Visible) minWidth -= 8;
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textChangeOldSide.Columns[1].MinWidth = minWidth;
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textChangeOldSide.Columns[1].Width = DataGridLength.Auto;
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textChangeOldSide.UpdateLayout();
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textChangeNewSide.Columns[1].MinWidth = minWidth;
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textChangeNewSide.Columns[1].Width = DataGridLength.Auto;
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textChangeNewSide.UpdateLayout();
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var minWidth = total / 2 - Math.Min(offOld, offNew);
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var scroller = GetVisualChild<ScrollViewer>(editors[0]);
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if (scroller != null && scroller.ComputedVerticalScrollBarVisibility == Visibility.Visible) minWidth -= 8;
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editors[0].Columns[1].MinWidth = minWidth;
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editors[0].Columns[1].Width = DataGridLength.SizeToCells;
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editors[1].Columns[1].MinWidth = minWidth;
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editors[1].Columns[1].Width = DataGridLength.SizeToCells;
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editors[0].UpdateLayout();
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editors[1].UpdateLayout();
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}
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}
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/// <summary>
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/// Prevent default auto-scrolling when click row in DataGrid.
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/// </summary>
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@ -390,24 +450,15 @@ namespace SourceGit.UI {
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/// <param name="sender"></param>
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/// <param name="e"></param>
|
||||
private void OnTwoSidesScroll(object sender, ScrollChangedEventArgs e) {
|
||||
var oldSideScroller = GetVisualChild<ScrollViewer>(textChangeOldSide);
|
||||
var newSideScroller = GetVisualChild<ScrollViewer>(textChangeNewSide);
|
||||
|
||||
if (e.VerticalChange != 0) {
|
||||
if (oldSideScroller.VerticalOffset != e.VerticalOffset) {
|
||||
oldSideScroller.ScrollToVerticalOffset(e.VerticalOffset);
|
||||
}
|
||||
|
||||
if (newSideScroller.VerticalOffset != e.VerticalOffset) {
|
||||
newSideScroller.ScrollToVerticalOffset(e.VerticalOffset);
|
||||
foreach (var editor in editors) {
|
||||
var scroller = GetVisualChild<ScrollViewer>(editor);
|
||||
if (scroller.VerticalOffset != e.VerticalOffset) scroller.ScrollToVerticalOffset(e.VerticalOffset);
|
||||
}
|
||||
} else {
|
||||
if (oldSideScroller.HorizontalOffset != e.HorizontalOffset) {
|
||||
oldSideScroller.ScrollToHorizontalOffset(e.HorizontalOffset);
|
||||
}
|
||||
|
||||
if (newSideScroller.HorizontalOffset != e.HorizontalOffset) {
|
||||
newSideScroller.ScrollToHorizontalOffset(e.HorizontalOffset);
|
||||
foreach (var editor in editors) {
|
||||
var scroller = GetVisualChild<ScrollViewer>(editor);
|
||||
if (scroller.HorizontalOffset != e.HorizontalOffset) scroller.ScrollToHorizontalOffset(e.HorizontalOffset);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -418,9 +469,9 @@ namespace SourceGit.UI {
|
|||
/// <param name="sender"></param>
|
||||
/// <param name="e"></param>
|
||||
private void Go2Next(object sender, RoutedEventArgs e) {
|
||||
var grid = textChangeOneSide;
|
||||
if (!App.Preference.UIUseOneSideDiff) grid = textChangeNewSide;
|
||||
if (editors.Count == 0) return;
|
||||
|
||||
var grid = editors[0];
|
||||
var scroller = GetVisualChild<ScrollViewer>(grid);
|
||||
var firstVisible = (int)scroller.VerticalOffset;
|
||||
var firstModeEnded = false;
|
||||
|
|
@ -444,9 +495,9 @@ namespace SourceGit.UI {
|
|||
/// <param name="sender"></param>
|
||||
/// <param name="e"></param>
|
||||
private void Go2Prev(object sender, RoutedEventArgs e) {
|
||||
var grid = textChangeOneSide;
|
||||
if (!App.Preference.UIUseOneSideDiff) grid = textChangeNewSide;
|
||||
if (editors.Count == 0) return;
|
||||
|
||||
var grid = editors[0];
|
||||
var scroller = GetVisualChild<ScrollViewer>(grid);
|
||||
var firstVisible = (int)scroller.VerticalOffset;
|
||||
var firstModeEnded = false;
|
||||
|
|
@ -470,6 +521,9 @@ namespace SourceGit.UI {
|
|||
/// <param name="sender"></param>
|
||||
/// <param name="e"></param>
|
||||
private void ChangeDiffMode(object sender, RoutedEventArgs e) {
|
||||
foreach (var editor in editors) editorContainer.Children.Remove(editor);
|
||||
editors.Clear();
|
||||
|
||||
SetTextChange();
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue