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Diffstat (limited to 'vendor/vstsdk2.4/vstgui.sf/drawtest/source/pdrawtestview.cpp')
| -rw-r--r-- | vendor/vstsdk2.4/vstgui.sf/drawtest/source/pdrawtestview.cpp | 299 |
1 files changed, 299 insertions, 0 deletions
diff --git a/vendor/vstsdk2.4/vstgui.sf/drawtest/source/pdrawtestview.cpp b/vendor/vstsdk2.4/vstgui.sf/drawtest/source/pdrawtestview.cpp new file mode 100644 index 0000000..914aeab --- /dev/null +++ b/vendor/vstsdk2.4/vstgui.sf/drawtest/source/pdrawtestview.cpp @@ -0,0 +1,299 @@ +//------------------------------------------------------------------------------------------------------- +// VSTGUI Test View plugin +// Copyright (c) 2004 Arne Scheffler. All rights reserved. +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +//------------------------------------------------------------------------------------------------------- + +#ifndef __pdrawtestview__ +#include "pdrawtestview.h" +#endif + +#include <stdio.h> + +static long diffX, diffY; + +CDrawTestView::CDrawTestView (const CRect& size) +: CView (size) +, value (0) +{ + diffX = diffY = 0; +} + +static inline void testDrawRect (CDrawContext *pContext, CRect r, int _offset = 0) +{ + int offset = _offset ? _offset : pContext->getLineWidth (); + int i = 0; + while (r.width () > 1 && r.height () > 1) + { + if (i++ % 2) + pContext->setFrameColor (kBlackCColor); + else + pContext->setFrameColor (kRedCColor); + pContext->drawRect (r); + r.inset (offset, offset); + } +} + +static inline void testFillRect (CDrawContext *pContext, CRect r) +{ + int i = 0; + while (r.width () > 1 && r.height () > 1) + { + if (i++ % 2) + pContext->setFillColor (kYellowCColor); + else + pContext->setFillColor (kCyanCColor); + r.inset (1,1); + pContext->fillRect (r); + } +} + +static inline void testDrawLine (CDrawContext *pContext, CRect r, int _offset = 0) +{ + int offset = _offset ? _offset : pContext->getLineWidth (); + int i = 0; + while (r.width () > 1 && r.height () > 1) + { + if (i++ % 2) + pContext->setFrameColor (kBlueCColor); + else + pContext->setFrameColor (kGreenCColor); +// pContext->setClipRect (r); + pContext->moveTo (CPoint (r.left, r.top)); + pContext->lineTo (CPoint (r.right, r.top)); + pContext->lineTo (CPoint (r.right, r.bottom)); + pContext->lineTo (CPoint (r.left, r.bottom)); + pContext->lineTo (CPoint (r.left, r.top)); +// pContext->drawRect (r); + r.inset (offset,offset); + } +} + +static inline void drawVerticalLines (CDrawContext *pContext, CRect r, int _offset = 0) +{ + int offset = _offset ? _offset : pContext->getLineWidth (); + int i = 0; + CPoint p (0, r.top); + while (p.y < r.bottom) + { + if (i++ % 2) + pContext->setFrameColor (kBlueCColor); + else + pContext->setFrameColor (kGreenCColor); + pContext->moveTo (CPoint (r.left, p.y)); + pContext->lineTo (CPoint (r.right, p.y)); + p.offset (0,offset); + } +} + +static inline void clearRect (CDrawContext* pContext, const CRect& r) +{ + pContext->setFillColor (kWhiteCColor); + pContext->fillRect (r); + pContext->setLineWidth (1); + pContext->setFrameColor (kBlackCColor); + pContext->drawRect (r); +} + +static inline void drawLines (CDrawContext* pContext, CRect r, int offset = 2) +{ + CRect size (r); + pContext->setFrameColor (kBlueCColor); + int i; + for (i = 0; i < size.height (); i++) + { + pContext->moveTo (CPoint (r.left, r.top)); + pContext->lineTo (CPoint (r.right, r.bottom)); + r.offset (0, offset); + } + for (i = 0; i < size.height (); i++) + { + size.offset (0, -offset); + pContext->moveTo (CPoint (size.left, size.top)); + pContext->lineTo (CPoint (size.right, size.bottom)); + } +} + + +CColor arcColors[] = { {0,0,255,255}, {255,0,255,255}, {0,255,0,255}, {255,0,0,255}, {255, 255, 0, 255} }; + +#define numArcColors 4 + +static inline void drawArcs (CDrawContext* pContext, CRect r, int offset = 2) +{ + r.inset (diffX, diffY); + int i = 0; + long n = r.height () > r.width () ? r.width () : r.height (); + while (r.width () > 1 && r.height () > 1) + { + pContext->setFrameColor (arcColors[i++]); if (i > numArcColors) i = 0; + pContext->drawArc (r, CPoint (r.left, r.top + r.height () / 2), CPoint (r.left + r.width () / 2, r.bottom)); + pContext->setFrameColor (arcColors[i++]); if (i > numArcColors) i = 0; + pContext->drawArc (r, CPoint (r.left + r.width () / 2, r.bottom), CPoint (r.right, r.top + r.height () / 2)); + pContext->setFrameColor (arcColors[i++]); if (i > numArcColors) i = 0; + pContext->drawArc (r, CPoint (r.right, r.top + r.height () / 2), CPoint (r.left + r.width () / 2, r.top)); + pContext->setFrameColor (arcColors[i++]); if (i > numArcColors) i = 0; + pContext->drawArc (r, CPoint (r.left + r.width () / 2, r.top), CPoint (r.left, r.top + r.height () / 2)); + r.inset (offset, offset); + } +} + +static inline void drawEllipses (CDrawContext* pContext, CRect r, int offset = 2) +{ + r.inset (diffX, diffY); + int i = 0; + long n = r.height () > r.width () ? r.width () : r.height (); + while (r.width () > 1 && r.height () > 1) + { + pContext->setFrameColor (arcColors[i++]); if (i > numArcColors) i = 0; + pContext->drawEllipse (r); + r.inset (offset, offset); + } +} + +#define kMaxValue 10 + +void CDrawTestView::draw (CDrawContext *pContext) +{ + char str[256]; + str[0] = 0; + sprintf (str, "Click for Next"); + CRect r (size); + pContext->setDrawMode (kCopyMode); + clearRect (pContext, r); + r.inset (1, 1); + switch (value) + { + case 0: + { + pContext->setLineWidth (1); + testDrawRect (pContext, r); + break; + } + case 1: + { + pContext->setLineWidth (1); + testDrawLine (pContext, r, 2); + break; + } + case 2: + { + testFillRect (pContext, r); + break; + } + case 3: + { + pContext->setLineWidth (2); + testDrawLine (pContext, r); + break; + } + case 4: + { + pContext->setDrawMode (kAntialias); + pContext->setLineWidth (2); + testDrawLine (pContext, size); + break; + } + case 5: + { + pContext->setDrawMode (kAntialias); + pContext->setLineWidth (1); + testDrawLine (pContext, r); + break; + } + case 6: + { + pContext->setLineWidth (1); + drawLines (pContext, r, 4); + break; + } + case 7: + { + pContext->setDrawMode (kAntialias); + pContext->setLineWidth (1); + drawLines (pContext, r, 4); + break; + } + case 8: + { + pContext->setDrawMode (kAntialias); + pContext->setLineWidth (4); + drawArcs (pContext, r, 8); + break; + } + case 9: + { + pContext->setDrawMode (kAntialias); + pContext->setLineWidth (4); + drawEllipses (pContext, r, 8); + break; + } + case 10: + { + pContext->setLineStyle (kLineOnOffDash); + //pContext->setDrawMode (kAntialias); + pContext->setLineWidth (1); + drawVerticalLines (pContext, r, 3); + break; + } + } + pContext->setFont (kSystemFont); + pContext->setFontColor (kWhiteCColor); + pContext->drawString (str, r); + pContext->setFontColor (kBlackCColor); + r.offset (-1, -1); + pContext->drawString (str, r, true); + pContext->setDrawMode (kCopyMode); + setDirty (false); +} + +void CDrawTestView::mouse (CDrawContext* pContext, CPoint& where, long buttons) +{ + if (buttons & kLButton) + { + if (buttons & kShift) + { + CPoint start (where); + while ((buttons = pContext->getMouseButtons ())) + { + if (pContext->waitDrag ()) + { + CPoint now; + getMouseLocation (pContext, now); + diffX += start.x - now.x; + diffY += start.y - now.y; + start = now; + setDirty (true); + if (pParentFrame) pParentFrame->doIdleStuff (); + } + } + } + else + { + value++; + if (value > kMaxValue) + value = 0; + } + } + else if (buttons & kRButton) + { + value--; + if (value < 0) + value = kMaxValue; + } + setDirty (true); +} + |