/// レイアウト要素のClipping領域(Fitオプションなし)の変更を試みる
/// @param layoutElement レイアウト要素
/// @param target 変更箇所
/// @param value 変更値
/// @param[out] changed 変更後、制約を満たす形に訂正されたClipping領域
/// @return 試行結果（訂正箇所）
public static TryResult TryChange(
LayoutElement layoutElement, Names target, int value,
out ClientRect changed)
{
Debug.Assert(layoutElement.IsWindowValid);
Debug.Assert(!layoutElement.Fit);
// 準備
var original = ClippingInputCorrector.GetOriginal(layoutElement);
var window = Utilities.GetWindowRect(layoutElement.WindowType, layoutElement.Window);
// 訂正
switch (target) {
case Names.X:
case Names.Y: {
return ClippingInputCorrector.TryChangePosition(
original, target, value, window,
Constants.MinimumClippingSize, out changed);
}
case Names.Width:
case Names.Height: {
return ClippingInputCorrector.TryChangeSize(
original, target, value, window,
Constants.MinimumClippingSize, out changed);
}
default: Debug.Fail("switch"); throw new System.ArgumentException();
}
}
//===================================================================
// コンストラクタ
//===================================================================
/// コンストラクタ
public ScreenCaptureRequest(LayoutElement layoutElement)
{
Debug.Assert(layoutElement.IsWindowValid, "Invalid Window", "ScreenCaptureRequest");
this.Window = layoutElement.Window;
this.ClippingX = layoutElement.ClippingXWithFit;
this.ClippingY = layoutElement.ClippingYWithFit;
this.ClippingWidth = layoutElement.ClippingWidthWithFit;
this.ClippingHeight = layoutElement.ClippingHeightWithFit;
this.ShowCursor = layoutElement.ShowCursor;
this.ShowLayeredWindow = layoutElement.ShowLayeredWindow;
}
//=================================================================
// Bound X/Y/Width/Height
//=================================================================
/// BoundX表示用
/// @param layoutElement データ取得元のレイアウト要素
/// @param isDummy ダミープレビューサイズかどうか
/// @param sampleWidth サンプルの幅
/// @param sampleHeight サンプルの高さ
/// @param[out] x BoundXの文字列
/// @param[out] y BoundYの文字列
/// @param[out] width BoundWidthの文字列
/// @param[out] height BoundHeightの文字列
/// @return BoundX表示用文字列
public static void GetBoundRectString(LayoutElement layoutElement,
bool isDummy, int sampleWidth, int sampleHeight,
out string x, out string y, out string width, out string height)
{
var boundRect = layoutElement.GetBoundRect(sampleWidth, sampleHeight);
x = isDummy ? string.Format("({0})", boundRect.X)
: boundRect.X.ToString();
y = isDummy ? string.Format("({0})", boundRect.Y)
: boundRect.Y.ToString();
width = isDummy ? string.Format("({0})", boundRect.Width)
: boundRect.Width.ToString();
height = isDummy ? string.Format("({0})", boundRect.Height)
: boundRect.Height.ToString();
}
//===================================================================
// ヒットテスト
//===================================================================
/// ヒットテスト
public static bool TryHitTest(Profile profile, RelativePoint mousePoint,
out LayoutElement hitElement, out HitModes hitMode)
{
// 計算途中の結果をまとめるスタック
var moveStack = new Stack<LayoutElement>();
var sizeStack = new Stack<LayoutElement>();
// レイアウト要素を線形探索
foreach (var layoutElement in profile.LayoutElements) {
// ヒットテスト対象外判定
var maximumBoundRect = HitTest.GetMaximumBoundRect(layoutElement);
if (!maximumBoundRect.Contains(mousePoint)) continue;
var moveRect = HitTest.GetMoveRect(layoutElement);
if (moveRect.Contains(mousePoint)) {
// 移動用領域
moveStack.Push(layoutElement);
} else {
// 移動用領域でない＝サイズ変更用領域
sizeStack.Push(layoutElement);
}
}
// sizeStack優先
foreach (var layoutElement in sizeStack) {
// 見つかり次第終了
hitMode = HitTest.GetHitMode(layoutElement, mousePoint);
hitElement = layoutElement;
return true;
}
// moveStack
foreach (var layoutElement in moveStack) {
// 見つかり次第終了
hitMode = HitModes.Move;
hitElement = layoutElement;
return true;
}
hitElement = null;
hitMode = HitModes.Neutral;
return false;
}
/// レイアウト要素のヘッダーの生成
/// @param layoutElement 対象のレイアウト要素
/// @param index レイアウト要素のインデックス
/// @param boundRect ヘッダー表示領域
/// @param textBrush テキスト描画用ブラシ
/// @return DrawingContext.DrawTextで描画可能なDrawingVisualオブジェクト
private FormattedText CreateHeader(LayoutElement layoutElement,
int index, Rect boundRect, Brush textBrush)
{
var isCurrent = layoutElement == App.Profile.Current;
var isDummy = !App.RuntimeOptions.IsCurrentProcessIDValid;
// Caption
var header = StringConverter.GetHeaderStringForLayoutEdit(layoutElement,
index, isCurrent, isDummy,
App.RuntimeOptions.CurrentSampleWidth,
App.RuntimeOptions.CurrentSampleHeight);
// FormattedText
var formattedText = new FormattedText(header,
System.Globalization.CultureInfo.CurrentUICulture,
FlowDirection.LeftToRight,
new Typeface("Segoe UI, Tahoma"),
CaptionFontSize,
textBrush);
// Clipping
formattedText.MaxTextWidth = boundRect.Width;
formattedText.MaxTextHeight = boundRect.Height;
formattedText.MaxLineCount = 1;
return formattedText;
}
//===================================================================
// ヒットテスト用RelativeRectの生成
//===================================================================
/// レイアウト要素のうちボーダーを含めたRectを取得
private static RelativeRect GetMaximumBoundRect(LayoutElement layoutElement)
{
return new RelativeRect(
layoutElement.BoundRelativeLeft -
Constants.BorderRelativeThickness,
layoutElement.BoundRelativeTop -
Constants.BorderRelativeThickness,
layoutElement.BoundRelativeWidth +
Constants.BorderRelativeThickness * 2,
layoutElement.BoundRelativeHeight +
Constants.BorderRelativeThickness * 2);
}
/// レイアウト要素のうちボーダーを含まないRectを取得
private static RelativeRect GetMoveRect(LayoutElement layoutElement)
{
return new RelativeRect(
layoutElement.BoundRelativeLeft +
Constants.BorderRelativeThickness,
layoutElement.BoundRelativeTop +
Constants.BorderRelativeThickness,
Math.Max(layoutElement.BoundRelativeWidth -
Constants.BorderRelativeThickness * 2, 0.0),
Math.Max(layoutElement.BoundRelativeHeight -
Constants.BorderRelativeThickness * 2, 0.0));
}
//=================================================================
// Header
//=================================================================
/// LayoutParameter用ヘッダー文字列
/// @param layoutElement データ取得元のレイアウト要素
/// @param index レイアウト要素のインデックス
/// @param maxLength 文字列の長さの上限
/// @return LayoutParameter用ヘッダー文字列
public static string GetHeaderStringForLayoutParameter(LayoutElement layoutElement, int index, int maxLength)
{
var header = string.Format("Layout {0:D}: {1}",
index + 1,
layoutElement.WindowCaption);
return header.Substring(0, Math.Min(header.Length, maxLength));
}
/// SWScaleChromaVShift表示用
/// @param layoutElement データ取得元のレイアウト要素
/// @return SWScaleChromaVShift表示用文字列
public static string GetSWScaleChromaVShiftString(LayoutElement layoutElement)
{
return layoutElement.SWScaleChromaVShift.ToString("F2");
}
/// SWScaleChromaGBlur表示用
/// @param layoutElement データ取得元のレイアウト要素
/// @return SWScaleChromaGBlur表示用文字列
public static string GetSWScaleChromaGBlurString(LayoutElement layoutElement)
{
return(layoutElement.SWScaleChromaGBlur.ToString("F2"));
}
/// SWScaleChromaVShift表示用
/// @param layoutElement データ取得元のレイアウト要素
/// @return SWScaleChromaVShift表示用文字列
public static string GetSWScaleChromaVShiftString(LayoutElement layoutElement)
{
return(layoutElement.SWScaleChromaVShift.ToString("F2"));
}
//===================================================================
// 動作
//===================================================================
/// 開始
public void Start(LayoutElement target, HitModes hitMode,
RelativePoint mousePoint, SnapGuide snapGuide)
{
this.target = target;
this.hitMode = hitMode;
this.mouseOffset = new RelativeMouseOffset(target, mousePoint);
this.originalLTRB = new RelativeLTRB(target.BoundRelativeLeft,
target.BoundRelativeTop,
target.BoundRelativeRight,
target.BoundRelativeBottom);
this.snapGuide = snapGuide;
this.lastUpdateControl = Environment.TickCount;
this.MousePoint = mousePoint;
this.ShouldUpdateControl = false;
}
/// BoundRelativeRight表示用
/// @param layoutElement データ取得元のレイアウト要素
/// @return BoundRelativeRight表示用文字列
public static string GetBoundRelativeRightString(LayoutElement layoutElement)
{
return(layoutElement.BoundRelativeRight.ToString("F3"));
}
/// DrawBorder用のスタイル(Brush,Pen)を生成
private void CreateBorderStyle(LayoutElement layoutElement,
out Pen framePen, out Brush textBrush)
{
var isCurrent = layoutElement == App.Profile.Current;
// framePen/textBrush
switch (layoutElement.WindowType) {
case WindowTypes.Normal: {
framePen = isCurrent ? BrushesAndPens.CurrentNormalPen
: BrushesAndPens.NormalPen;
textBrush = isCurrent ? BrushesAndPens.CurrentNormalBrush
: BrushesAndPens.NormalBrush;
break;
}
case WindowTypes.DXGI: {
framePen = isCurrent ? BrushesAndPens.CurrentDXGIPen
: BrushesAndPens.DXGIPen;
textBrush = isCurrent ? BrushesAndPens.CurrentDXGIBrush
: BrushesAndPens.DXGIBrush;
break;
}
case WindowTypes.Desktop: {
framePen = isCurrent ? BrushesAndPens.CurrentDesktopPen
: BrushesAndPens.DesktopPen;
textBrush = isCurrent ? BrushesAndPens.CurrentDesktopBrush
: BrushesAndPens.DesktopBrush;
break;
}
default: Debug.Fail("switch"); throw new System.ArgumentException();
}
}
//===================================================================
// ヒットモード計算
//===================================================================
/// レイアウト要素とマウス座標(相対座標系)からHitModesを調べる
/// @param layoutElement レイアウト要素
/// @param mousePoint マウス座標(相対座標系)
/// @return HitModes.SizeXXXのいずれか
private static HitModes GetHitMode(LayoutElement layoutElement,
RelativePoint mousePoint)
{
// ---------------
// | |1 |2 |
// ---------------
// H1
var borderWRight = layoutElement.BoundRelativeLeft +
Constants.BorderRelativeThickness;
// H2
var borderELeft = layoutElement.BoundRelativeRight -
Constants.BorderRelativeThickness;
// V1
var borderNBottom = layoutElement.BoundRelativeTop +
Constants.BorderRelativeThickness;
// v2
var borderSTop = layoutElement.BoundRelativeBottom -
Constants.BorderRelativeThickness;
// X座標→Y座標
/// @attention 浮動小数点数の比較
if (mousePoint.X < borderWRight) { // W
if (mousePoint.Y < borderNBottom) { // N
return HitModes.SizeNW;
} else if (mousePoint.Y < borderSTop) { // (N)-(S)
return HitModes.SizeW;
} else { // S
return HitModes.SizeSW;
}
} else if (mousePoint.X < borderELeft) { // (W)-(E)
if (mousePoint.Y < borderNBottom) { // N
return HitModes.SizeN;
} else if (mousePoint.Y < borderSTop) { // (N)-(S)
Debug.Fail("Move?", "HitTest.GetHitMode");
return HitModes.Move;
} else { // S
return HitModes.SizeS;
}
} else { // E
if (mousePoint.Y < borderNBottom) { // N
return HitModes.SizeNE;
} else if (mousePoint.Y < borderSTop) { // (N)-(S)
return HitModes.SizeE;
} else { // S
return HitModes.SizeSE;
}
}
}
/// ClippingHeight表示用
/// @param layoutElement データ取得元のレイアウト要素
/// @return ClippingHeight表示用文字列
public static string GetClippingHeightString(LayoutElement layoutElement)
{
if (layoutElement.Fit && !layoutElement.IsWindowValid) {
return "n/a";
} else if (layoutElement.Fit) {
return string.Format("{0}*", layoutElement.ClippingHeightWithFit);
} else {
return layoutElement.ClippingHeightWithFit.ToString();
}
}
/// BoundRelativeTop表示用
/// @param layoutElement データ取得元のレイアウト要素
/// @return BoundRelativeTop表示用文字列
public static string GetBoundRelativeTopString(LayoutElement layoutElement)
{
return layoutElement.BoundRelativeTop.ToString("F3");
}
//=================================================================
// SWScale
//=================================================================
/// SWScaleLumaGBlur表示用
/// @param layoutElement データ取得元のレイアウト要素
/// @return SWScaleLumaGBlur表示用文字列
public static string GetSWScaleLumaGBlurString(LayoutElement layoutElement)
{
return layoutElement.SWScaleLumaGBlur.ToString("F2");
}
//=================================================================
// Window
//=================================================================
/// 表示用のウィンドウ名を取得
public static string GetWindowCaption(LayoutElement layoutElement)
{
if (layoutElement.IsWindowValid) {
return layoutElement.WindowCaption;
} else {
return string.Format("n/a ({0})", layoutElement.WindowCaption);
}
}
/// SWScaleLumaSharpen表示用
/// @param layoutElement データ取得元のレイアウト要素
/// @return SWScaleLumaSharpen表示用文字列
public static string GetSWScaleLumaSharpenString(LayoutElement layoutElement)
{
return layoutElement.SWScaleLumaSharpen.ToString("F2");
}
/// 結果を取得
/// @param layoutElement 対象のレイアウト要素
/// @return 生成済みならBitmapSourceを。でなければNullを返す。
public BitmapSource GetBitmapSource(LayoutElement layoutElement)
{
if (!layoutElement.IsWindowValid) return null;
var request = new ScreenCaptureRequest(layoutElement);
/// ディクショナリはスレッドセーフではない
lock (this.sharedLock) {
BitmapSource result;
var success = this.cache.TryGetValue(request, out result);
Debug.WriteLineIf(!success, "No request in cache", "ScreenCaptureTimer");
return result;
}
}
/// 枠線とキャプションの描画
/// @param dc 描画先
/// @param layoutElement 描画対象
/// @param index 描画対象のインデックス
private void DrawBorder(DrawingContext dc, LayoutElement layoutElement, int index)
{
// フレームサイズ
var boundRect = layoutElement.GetBoundRect(
App.RuntimeOptions.CurrentSampleWidth,
App.RuntimeOptions.CurrentSampleHeight).ToRect();
// スタイルの取得
Brush textBrush;
Pen framePen;
this.CreateBorderStyle(layoutElement, out framePen, out textBrush);
// フレームの描画
var inflateValue = framePen.Thickness / 2;
var infraleRect = Rect.Inflate(boundRect, -inflateValue, -inflateValue);
dc.DrawRectangle(null, framePen, infraleRect);
// ヘッダーのドロップシャドウの描画
var shadowOffset = 1.0;
var shadowPoint = new Point(boundRect.X + shadowOffset, boundRect.Y + shadowOffset);
var shadowBoundRect = new Rect(boundRect.X + shadowOffset,
boundRect.Y + shadowOffset,
boundRect.Width - shadowOffset,
boundRect.Height - shadowOffset);
var shadow = this.CreateHeader(layoutElement, index, shadowBoundRect, BrushesAndPens.DropShadowBrush);
dc.DrawText(shadow, shadowPoint);
// ヘッダーの描画
var headerPoint = new Point(boundRect.X, boundRect.Y);
var header = this.CreateHeader(layoutElement, index, boundRect, textBrush);
dc.DrawText(header, headerPoint);
}
/// フィールドを初期化
private void Clear()
{
this.target = null;
this.hitMode = HitModes.Neutral;
this.mouseOffset = null;
this.originalLTRB = null;
this.snapGuide = null;
this.lastUpdateControl = 0;
this.MousePoint = null;
this.ShouldUpdateControl = false;
}
/// プレビュー画像の描画
/// @param dc 描画先
/// @param layoutElement 描画対象
private void DrawPreview(DrawingContext dc, LayoutElement layoutElement)
{
var bitmap = App.ScreenCaptureTimer.GetBitmapSource(layoutElement);
if (bitmap == null) {
// エラーが起きた場合は赤色の四角形を描画
var boundRect = layoutElement.GetBoundRect(
App.RuntimeOptions.CurrentSampleWidth,
App.RuntimeOptions.CurrentSampleHeight).ToRect();
dc.DrawRectangle(Brushes.Red, null, boundRect);
} else {
// プレビューの描画
var actualBoundRect = layoutElement.GetActualBoundRect(
App.RuntimeOptions.CurrentSampleWidth,
App.RuntimeOptions.CurrentSampleHeight).ToRect();
dc.DrawImage(bitmap, actualBoundRect);
}
}
/// BoundRelativeBottom表示用
/// @param layoutElement データ取得元のレイアウト要素
/// @return BoundRelativeBottom表示用文字列
public static string GetBoundRelativeBottomString(LayoutElement layoutElement)
{
return(layoutElement.BoundRelativeBottom.ToString("F3"));
}
/// コンストラクタ
public RelativeMouseOffset(LayoutElement layoutElement,
RelativePoint mousePoint)
: base(mousePoint.X - layoutElement.BoundRelativeLeft,
mousePoint.Y - layoutElement.BoundRelativeTop,
mousePoint.X - layoutElement.BoundRelativeRight,
mousePoint.Y - layoutElement.BoundRelativeBottom)
{
// nop
}
/// SWScaleChromaSharpen表示用
/// @param layoutElement データ取得元のレイアウト要素
/// @return SWScaleChromaSharpen表示用文字列
public static string GetSWScaleChromaSharpenString(LayoutElement layoutElement)
{
return(layoutElement.SWScaleChromaSharpen.ToString("F2"));
}
//-------------------------------------------------------------------
/// レイアウト要素からClipping領域(Fitオプションなし)を取得
private static ClientRect GetOriginal(LayoutElement layoutElement)
{
return new ClientRect(layoutElement.ClippingXWithoutFit,
layoutElement.ClippingYWithoutFit,
layoutElement.ClippingWidthWithoutFit,
layoutElement.ClippingHeightWithoutFit);
}
/// 全てのレイアウト要素を一気に更新する
public void SetLayoutElements(List<LayoutElement> layoutElements, LayoutElement current)
{
this.LayoutElements = layoutElements;
this.Current = current;
}
/// LayoutEdit用ヘッダー文字列
/// @param layoutElement データ取得元のレイアウト要素
/// @param index レイアウト要素のインデックス
/// @param isCurrent 現在選択中のLayoutElementか
/// @param isDummy ダミープレビューサイズかどうか
/// @param sampleWidth サンプルの幅
/// @param sampleHeight サンプルの高さ
/// @return LayoutEdit用ヘッダー文字列
public static string GetHeaderStringForLayoutEdit(
LayoutElement layoutElement, int index,
bool isCurrent, bool isDummy, int sampleWidth, int sampleHeight)
{
if (isCurrent && isDummy) {
return string.Format(" [{0}] {1}", index + 1, layoutElement.WindowCaption);
} else if (isCurrent) {
var boundRect = layoutElement.GetBoundRect(sampleWidth, sampleHeight);
return string.Format(" [{0}] ({1}x{2}) {3}",
index + 1,
boundRect.Width,
boundRect.Height,
layoutElement.WindowCaption);
} else {
return string.Format(" [{0}]", index + 1);
}
}