File size: 21,639 Bytes
b1b3bae | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 | using System;
using System.Drawing;
using System.Windows.Forms;
using System.Drawing.Drawing2D;
namespace WeifenLuo.WinFormsUI.Docking
{
internal class VS2012LightAutoHideStrip : AutoHideStripBase
{
private class TabVS2012Light : Tab
{
internal TabVS2012Light(IDockContent content)
: base(content)
{
}
private int m_tabX = 0;
public int TabX
{
get { return m_tabX; }
set { m_tabX = value; }
}
private int m_tabWidth = 0;
public int TabWidth
{
get { return m_tabWidth; }
set { m_tabWidth = value; }
}
public bool IsMouseOver { get; set; }
}
private const int _ImageHeight = 16;
private const int _ImageWidth = 0;
private const int _ImageGapTop = 2;
private const int _ImageGapLeft = 4;
private const int _ImageGapRight = 2;
private const int _ImageGapBottom = 2;
private const int _TextGapLeft = 0;
private const int _TextGapRight = 0;
private const int _TabGapTop = 3;
private const int _TabGapBottom = 8;
private const int _TabGapLeft = 4;
private const int _TabGapBetween = 10;
#region Customizable Properties
public Font TextFont
{
get { return DockPanel.Skin.AutoHideStripSkin.TextFont; }
}
private static StringFormat _stringFormatTabHorizontal;
private StringFormat StringFormatTabHorizontal
{
get
{
if (_stringFormatTabHorizontal == null)
{
_stringFormatTabHorizontal = new StringFormat();
_stringFormatTabHorizontal.Alignment = StringAlignment.Near;
_stringFormatTabHorizontal.LineAlignment = StringAlignment.Center;
_stringFormatTabHorizontal.FormatFlags = StringFormatFlags.NoWrap;
_stringFormatTabHorizontal.Trimming = StringTrimming.None;
}
if (RightToLeft == RightToLeft.Yes)
_stringFormatTabHorizontal.FormatFlags |= StringFormatFlags.DirectionRightToLeft;
else
_stringFormatTabHorizontal.FormatFlags &= ~StringFormatFlags.DirectionRightToLeft;
return _stringFormatTabHorizontal;
}
}
private static StringFormat _stringFormatTabVertical;
private StringFormat StringFormatTabVertical
{
get
{
if (_stringFormatTabVertical == null)
{
_stringFormatTabVertical = new StringFormat();
_stringFormatTabVertical.Alignment = StringAlignment.Near;
_stringFormatTabVertical.LineAlignment = StringAlignment.Center;
_stringFormatTabVertical.FormatFlags = StringFormatFlags.NoWrap | StringFormatFlags.DirectionVertical;
_stringFormatTabVertical.Trimming = StringTrimming.None;
}
if (RightToLeft == RightToLeft.Yes)
_stringFormatTabVertical.FormatFlags |= StringFormatFlags.DirectionRightToLeft;
else
_stringFormatTabVertical.FormatFlags &= ~StringFormatFlags.DirectionRightToLeft;
return _stringFormatTabVertical;
}
}
private static int ImageHeight
{
get { return _ImageHeight; }
}
private static int ImageWidth
{
get { return _ImageWidth; }
}
private static int ImageGapTop
{
get { return _ImageGapTop; }
}
private static int ImageGapLeft
{
get { return _ImageGapLeft; }
}
private static int ImageGapRight
{
get { return _ImageGapRight; }
}
private static int ImageGapBottom
{
get { return _ImageGapBottom; }
}
private static int TextGapLeft
{
get { return _TextGapLeft; }
}
private static int TextGapRight
{
get { return _TextGapRight; }
}
private static int TabGapTop
{
get { return _TabGapTop; }
}
private static int TabGapBottom
{
get { return _TabGapBottom; }
}
private static int TabGapLeft
{
get { return _TabGapLeft; }
}
private static int TabGapBetween
{
get { return _TabGapBetween; }
}
private static Pen PenTabBorder
{
get { return SystemPens.GrayText; }
}
#endregion
private static Matrix _matrixIdentity = new Matrix();
private static Matrix MatrixIdentity
{
get { return _matrixIdentity; }
}
private static DockState[] _dockStates;
private static DockState[] DockStates
{
get
{
if (_dockStates == null)
{
_dockStates = new DockState[4];
_dockStates[0] = DockState.DockLeftAutoHide;
_dockStates[1] = DockState.DockRightAutoHide;
_dockStates[2] = DockState.DockTopAutoHide;
_dockStates[3] = DockState.DockBottomAutoHide;
}
return _dockStates;
}
}
private static GraphicsPath _graphicsPath;
internal static GraphicsPath GraphicsPath
{
get
{
if (_graphicsPath == null)
_graphicsPath = new GraphicsPath();
return _graphicsPath;
}
}
public VS2012LightAutoHideStrip(DockPanel panel)
: base(panel)
{
SetStyle(ControlStyles.ResizeRedraw |
ControlStyles.UserPaint |
ControlStyles.AllPaintingInWmPaint |
ControlStyles.OptimizedDoubleBuffer, true);
BackColor = SystemColors.ControlLight;
}
protected override void OnPaint(PaintEventArgs e)
{
Graphics g = e.Graphics;
g.FillRectangle(SystemBrushes.Control, ClientRectangle);
DrawTabStrip(g);
}
protected override void OnLayout(LayoutEventArgs levent)
{
CalculateTabs();
base.OnLayout(levent);
}
private void DrawTabStrip(Graphics g)
{
DrawTabStrip(g, DockState.DockTopAutoHide);
DrawTabStrip(g, DockState.DockBottomAutoHide);
DrawTabStrip(g, DockState.DockLeftAutoHide);
DrawTabStrip(g, DockState.DockRightAutoHide);
}
private void DrawTabStrip(Graphics g, DockState dockState)
{
Rectangle rectTabStrip = GetLogicalTabStripRectangle(dockState);
if (rectTabStrip.IsEmpty)
return;
Matrix matrixIdentity = g.Transform;
if (dockState == DockState.DockLeftAutoHide || dockState == DockState.DockRightAutoHide)
{
Matrix matrixRotated = new Matrix();
matrixRotated.RotateAt(90, new PointF((float)rectTabStrip.X + (float)rectTabStrip.Height / 2,
(float)rectTabStrip.Y + (float)rectTabStrip.Height / 2));
g.Transform = matrixRotated;
}
foreach (Pane pane in GetPanes(dockState))
{
foreach (TabVS2012Light tab in pane.AutoHideTabs)
DrawTab(g, tab);
}
if (Type.GetType("Mono.Runtime") == null)
{
//Set no rotate for drawing icon and text
g.Transform = matrixIdentity;
}
}
private void CalculateTabs()
{
CalculateTabs(DockState.DockTopAutoHide);
CalculateTabs(DockState.DockBottomAutoHide);
CalculateTabs(DockState.DockLeftAutoHide);
CalculateTabs(DockState.DockRightAutoHide);
}
private void CalculateTabs(DockState dockState)
{
Rectangle rectTabStrip = GetLogicalTabStripRectangle(dockState);
int imageHeight = rectTabStrip.Height - ImageGapTop - ImageGapBottom;
int imageWidth = ImageWidth;
if (imageHeight > ImageHeight)
imageWidth = ImageWidth * (imageHeight / ImageHeight);
int x = TabGapLeft + rectTabStrip.X;
foreach (Pane pane in GetPanes(dockState))
{
foreach (TabVS2012Light tab in pane.AutoHideTabs)
{
int width = imageWidth + ImageGapLeft + ImageGapRight +
TextRenderer.MeasureText(tab.Content.DockHandler.TabText, TextFont).Width +
TextGapLeft + TextGapRight;
tab.TabX = x;
tab.TabWidth = width;
x += width;
}
x += TabGapBetween;
}
}
private Rectangle RtlTransform(Rectangle rect, DockState dockState)
{
Rectangle rectTransformed;
if (dockState == DockState.DockLeftAutoHide || dockState == DockState.DockRightAutoHide)
rectTransformed = rect;
else
rectTransformed = DrawHelper.RtlTransform(this, rect);
return rectTransformed;
}
private GraphicsPath GetTabOutline(TabVS2012Light tab, bool transformed, bool rtlTransform)
{
DockState dockState = tab.Content.DockHandler.DockState;
Rectangle rectTab = GetTabRectangle(tab, transformed);
if (rtlTransform)
rectTab = RtlTransform(rectTab, dockState);
if (GraphicsPath != null)
{
GraphicsPath.Reset();
GraphicsPath.AddRectangle(rectTab);
}
return GraphicsPath;
}
private void DrawTab(Graphics g, TabVS2012Light tab)
{
Rectangle rectTabOrigin = GetTabRectangle(tab);
if (rectTabOrigin.IsEmpty)
return;
DockState dockState = tab.Content.DockHandler.DockState;
IDockContent content = tab.Content;
Color textColor;
if (tab.Content.DockHandler.IsActivated || tab.IsMouseOver)
textColor = DockPanel.Skin.AutoHideStripSkin.DockStripGradient.StartColor;
else
textColor = DockPanel.Skin.AutoHideStripSkin.DockStripGradient.EndColor;
Rectangle rectThickLine = rectTabOrigin;
rectThickLine.X += _TabGapLeft + _TextGapLeft + _ImageGapLeft + _ImageWidth;
rectThickLine.Width = TextRenderer.MeasureText(tab.Content.DockHandler.TabText, TextFont).Width - 8;
rectThickLine.Height = Measures.AutoHideTabLineWidth;
if (dockState == DockState.DockBottomAutoHide || dockState == DockState.DockLeftAutoHide)
rectThickLine.Y += rectTabOrigin.Height - Measures.AutoHideTabLineWidth;
else
if (dockState == DockState.DockTopAutoHide || dockState == DockState.DockRightAutoHide)
rectThickLine.Y += 0;
g.FillRectangle(new SolidBrush(textColor), rectThickLine);
Matrix matrixRotate = g.Transform;
if (Type.GetType("Mono.Runtime") == null)
{
//Set no rotate for drawing icon and text
g.Transform = MatrixIdentity;
}
// Draw the icon
Rectangle rectImage = rectTabOrigin;
rectImage.X += ImageGapLeft;
rectImage.Y += ImageGapTop;
int imageHeight = rectTabOrigin.Height - ImageGapTop - ImageGapBottom;
int imageWidth = ImageWidth;
if (imageHeight > ImageHeight)
imageWidth = ImageWidth * (imageHeight / ImageHeight);
rectImage.Height = imageHeight;
rectImage.Width = imageWidth;
rectImage = GetTransformedRectangle(dockState, rectImage);
if (dockState == DockState.DockLeftAutoHide || dockState == DockState.DockRightAutoHide)
{
// The DockState is DockLeftAutoHide or DockRightAutoHide, so rotate the image 90 degrees to the right.
Rectangle rectTransform = RtlTransform(rectImage, dockState);
Point[] rotationPoints =
{
new Point(rectTransform.X + rectTransform.Width, rectTransform.Y),
new Point(rectTransform.X + rectTransform.Width, rectTransform.Y + rectTransform.Height),
new Point(rectTransform.X, rectTransform.Y)
};
using (Icon rotatedIcon = new Icon(((Form)content).Icon, 16, 16))
{
g.DrawImage(rotatedIcon.ToBitmap(), rotationPoints);
}
}
else
{
// Draw the icon normally without any rotation.
g.DrawIcon(((Form)content).Icon, RtlTransform(rectImage, dockState));
}
// Draw the text
Rectangle rectText = rectTabOrigin;
rectText.X += ImageGapLeft + imageWidth + ImageGapRight + TextGapLeft;
rectText.Width -= ImageGapLeft + imageWidth + ImageGapRight + TextGapLeft;
rectText = RtlTransform(GetTransformedRectangle(dockState, rectText), dockState);
if (DockPanel.ActiveContent == content || tab.IsMouseOver)
textColor = DockPanel.Skin.DockPaneStripSkin.ToolWindowGradient.ActiveTabGradient.TextColor;
else
textColor = DockPanel.Skin.DockPaneStripSkin.ToolWindowGradient.InactiveTabGradient.TextColor;
if (dockState == DockState.DockLeftAutoHide || dockState == DockState.DockRightAutoHide)
g.DrawString(content.DockHandler.TabText, TextFont, new SolidBrush(textColor), rectText, StringFormatTabVertical);
else
g.DrawString(content.DockHandler.TabText, TextFont, new SolidBrush(textColor), rectText, StringFormatTabHorizontal);
if (Type.GetType("Mono.Runtime") == null)
{
// Set rotate back
g.Transform = matrixRotate;
}
}
private Rectangle GetLogicalTabStripRectangle(DockState dockState)
{
return GetLogicalTabStripRectangle(dockState, false);
}
private Rectangle GetLogicalTabStripRectangle(DockState dockState, bool transformed)
{
if (!DockHelper.IsDockStateAutoHide(dockState))
return Rectangle.Empty;
int leftPanes = GetPanes(DockState.DockLeftAutoHide).Count;
int rightPanes = GetPanes(DockState.DockRightAutoHide).Count;
int topPanes = GetPanes(DockState.DockTopAutoHide).Count;
int bottomPanes = GetPanes(DockState.DockBottomAutoHide).Count;
int x, y, width, height;
height = MeasureHeight();
if (dockState == DockState.DockLeftAutoHide && leftPanes > 0)
{
x = 0;
y = (topPanes == 0) ? 0 : height;
width = Height - (topPanes == 0 ? 0 : height) - (bottomPanes == 0 ? 0 : height);
}
else if (dockState == DockState.DockRightAutoHide && rightPanes > 0)
{
x = Width - height;
if (leftPanes != 0 && x < height)
x = height;
y = (topPanes == 0) ? 0 : height;
width = Height - (topPanes == 0 ? 0 : height) - (bottomPanes == 0 ? 0 : height);
}
else if (dockState == DockState.DockTopAutoHide && topPanes > 0)
{
x = leftPanes == 0 ? 0 : height;
y = 0;
width = Width - (leftPanes == 0 ? 0 : height) - (rightPanes == 0 ? 0 : height);
}
else if (dockState == DockState.DockBottomAutoHide && bottomPanes > 0)
{
x = leftPanes == 0 ? 0 : height;
y = Height - height;
if (topPanes != 0 && y < height)
y = height;
width = Width - (leftPanes == 0 ? 0 : height) - (rightPanes == 0 ? 0 : height);
}
else
return Rectangle.Empty;
if (width == 0 || height == 0)
{
return Rectangle.Empty;
}
var rect = new Rectangle(x, y, width, height);
return transformed ? GetTransformedRectangle(dockState, rect) : rect;
}
private Rectangle GetTabRectangle(TabVS2012Light tab)
{
return GetTabRectangle(tab, false);
}
private Rectangle GetTabRectangle(TabVS2012Light tab, bool transformed)
{
DockState dockState = tab.Content.DockHandler.DockState;
Rectangle rectTabStrip = GetLogicalTabStripRectangle(dockState);
if (rectTabStrip.IsEmpty)
return Rectangle.Empty;
int x = tab.TabX;
int y = rectTabStrip.Y +
(dockState == DockState.DockTopAutoHide || dockState == DockState.DockRightAutoHide ?
0 : TabGapTop);
int width = tab.TabWidth;
int height = rectTabStrip.Height - TabGapTop;
if (!transformed)
return new Rectangle(x, y, width, height);
else
return GetTransformedRectangle(dockState, new Rectangle(x, y, width, height));
}
private Rectangle GetTransformedRectangle(DockState dockState, Rectangle rect)
{
if (dockState != DockState.DockLeftAutoHide && dockState != DockState.DockRightAutoHide)
return rect;
PointF[] pts = new PointF[1];
// the center of the rectangle
pts[0].X = (float)rect.X + (float)rect.Width / 2;
pts[0].Y = (float)rect.Y + (float)rect.Height / 2;
Rectangle rectTabStrip = GetLogicalTabStripRectangle(dockState);
using (var matrix = new Matrix())
{
matrix.RotateAt(90, new PointF((float)rectTabStrip.X + (float)rectTabStrip.Height / 2,
(float)rectTabStrip.Y + (float)rectTabStrip.Height / 2));
matrix.TransformPoints(pts);
}
return new Rectangle((int)(pts[0].X - (float)rect.Height / 2 + .5F),
(int)(pts[0].Y - (float)rect.Width / 2 + .5F),
rect.Height, rect.Width);
}
protected override IDockContent HitTest(Point ptMouse)
{
Tab tab = TabHitTest(ptMouse);
if (tab != null)
return tab.Content;
else
return null;
}
protected override Rectangle GetTabBounds(Tab tab)
{
GraphicsPath path = GetTabOutline((TabVS2012Light)tab, true, true);
RectangleF bounds = path.GetBounds();
return new Rectangle((int)bounds.Left, (int)bounds.Top, (int)bounds.Width, (int)bounds.Height);
}
protected Tab TabHitTest(Point ptMouse)
{
foreach (DockState state in DockStates)
{
Rectangle rectTabStrip = GetLogicalTabStripRectangle(state, true);
if (!rectTabStrip.Contains(ptMouse))
continue;
foreach (Pane pane in GetPanes(state))
{
foreach (TabVS2012Light tab in pane.AutoHideTabs)
{
GraphicsPath path = GetTabOutline(tab, true, true);
if (path.IsVisible(ptMouse))
return tab;
}
}
}
return null;
}
private TabVS2012Light lastSelectedTab = null;
protected override void OnMouseHover(EventArgs e)
{
var tab = (TabVS2012Light)TabHitTest(PointToClient(MousePosition));
if (tab != null)
{
tab.IsMouseOver = true;
Invalidate();
}
if (lastSelectedTab != tab)
{
if (lastSelectedTab != null)
lastSelectedTab.IsMouseOver = false;
lastSelectedTab = tab;
}
base.OnMouseHover(e);
}
protected override void OnMouseLeave(EventArgs e)
{
base.OnMouseLeave(e);
if (lastSelectedTab != null)
lastSelectedTab.IsMouseOver = false;
Invalidate();
}
protected override int MeasureHeight()
{
return Math.Max(ImageGapBottom +
ImageGapTop + ImageHeight,
TextFont.Height) + TabGapTop + TabGapBottom;
}
protected override void OnRefreshChanges()
{
CalculateTabs();
Invalidate();
}
protected override AutoHideStripBase.Tab CreateTab(IDockContent content)
{
return new TabVS2012Light(content);
}
}
}
|