Delete SkWidget.cpp, which has been #ifdef'ed out for 4+ years.
R=epoger@google.com
Review URL: https://codereview.appspot.com/6650055
git-svn-id: http://skia.googlecode.com/svn/trunk@5942 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gyp/views.gyp b/gyp/views.gyp
index 56d9f13..80be87e 100644
--- a/gyp/views.gyp
+++ b/gyp/views.gyp
@@ -59,7 +59,6 @@
'../src/views/SkViewInflate.cpp',
'../src/views/SkViewPriv.cpp',
'../src/views/SkViewPriv.h',
- '../src/views/SkWidget.cpp',
'../src/views/SkWidgets.cpp',
'../src/views/SkWindow.cpp',
diff --git a/src/views/SkWidget.cpp b/src/views/SkWidget.cpp
deleted file mode 100644
index e7de522..0000000
--- a/src/views/SkWidget.cpp
+++ /dev/null
@@ -1,330 +0,0 @@
-
-/*
- * Copyright 2011 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-#include "SkWidget.h"
-#include "SkCanvas.h"
-#include "SkInterpolator.h"
-#include "SkTime.h"
-#include "SkParsePaint.h"
-
-#if 0
-SkWidgetView::SkWidgetView(U32 flags) : SkView(flags)
-{
-}
-
-SkWidgetView::~SkWidgetView()
-{
-}
-
-const char* SkWidgetView::GetEventType()
-{
- return "SkWidgetView";
-}
-
-/////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////
-
-class SkTextView::Interp {
-public:
- Interp(const SkString& old, SkMSec now, SkMSec dur, AnimaDir dir) : fOldText(old), fInterp(1, 2)
- {
- SkScalar x = 0;
- fInterp.setKeyFrame(0, now, &x, 0);
- x = SK_Scalar1;
- if (dir == kBackward_AnimDir)
- x = -x;
- fInterp.setKeyFrame(1, now + dur, &x);
- }
- bool draw(SkCanvas* canvas, const SkString& newText, SkScalar x, SkScalar y, SkPaint& paint)
- {
- SkScalar scale;
-
- if (fInterp.timeToValues(SkTime::GetMSecs(), &scale) == SkInterpolator::kFreezeEnd_Result)
- {
- canvas->drawText(newText.c_str(), newText.size(), x, y, paint);
- return false;
- }
- else
- {
- U8 alpha = paint.getAlpha();
- SkScalar above, below;
- (void)paint.measureText(NULL, 0, &above, &below);
- SkScalar height = below - above;
- SkScalar dy = SkScalarMul(height, scale);
- if (scale < 0)
- height = -height;
-
- // draw the old
- paint.setAlpha((U8)SkScalarMul(alpha, SK_Scalar1 - SkScalarAbs(scale)));
- canvas->drawText(fOldText.c_str(), fOldText.size(), x, y - dy, paint);
- // draw the new
- paint.setAlpha((U8)SkScalarMul(alpha, SkScalarAbs(scale)));
- canvas->drawText(newText.c_str(), newText.size(), x, y + height - dy, paint);
- // restore the paint
- paint.setAlpha(alpha);
- return true;
- }
- }
-
-private:
- SkString fOldText;
- SkInterpolator fInterp;
-};
-
-SkTextView::SkTextView(U32 flags) : SkView(flags), fInterp(NULL), fDoInterp(false)
-{
- fMargin.set(0, 0);
-}
-
-SkTextView::~SkTextView()
-{
- delete fInterp;
-}
-
-void SkTextView::getText(SkString* str) const
-{
- if (str)
- str->set(fText);
-}
-
-void SkTextView::setText(const char text[], AnimaDir dir)
-{
- if (!fText.equals(text))
- {
- SkString tmp(text);
- this->privSetText(tmp, dir);
- }
-}
-
-void SkTextView::setText(const char text[], size_t len, AnimaDir dir)
-{
- if (!fText.equals(text))
- {
- SkString tmp(text, len);
- this->privSetText(tmp, dir);
- }
-}
-
-void SkTextView::setText(const SkString& src, AnimaDir dir)
-{
- if (fText != src)
- this->privSetText(src, dir);
-}
-
-void SkTextView::privSetText(const SkString& src, AnimaDir dir)
-{
- SkASSERT(fText != src);
-
- if (fDoInterp)
- {
- if (fInterp)
- delete fInterp;
- fInterp = new Interp(fText, SkTime::GetMSecs(), 500, dir);
- }
- fText = src;
- this->inval(NULL);
-}
-
-/////////////////////////////////////////////////////////////////
-
-void SkTextView::getMargin(SkPoint* margin) const
-{
- if (margin)
- *margin = fMargin;
-}
-
-void SkTextView::setMargin(const SkPoint& margin)
-{
- if (fMargin != margin)
- {
- fMargin = margin;
- this->inval(NULL);
- }
-}
-
-void SkTextView::onDraw(SkCanvas* canvas)
-{
- this->INHERITED::onDraw(canvas);
-
- if (fText.size() == 0)
- return;
-
- SkPaint::Align align = fPaint.getTextAlign();
- SkScalar x, y;
-
- switch (align) {
- case SkPaint::kLeft_Align:
- x = fMargin.fX;
- break;
- case SkPaint::kCenter_Align:
- x = SkScalarHalf(this->width());
- break;
- default:
- SkASSERT(align == SkPaint::kRight_Align);
- x = this->width() - fMargin.fX;
- break;
- }
-
- fPaint.measureText(NULL, 0, &y, NULL);
- y = fMargin.fY - y;
-
- if (fInterp)
- {
- if (fInterp->draw(canvas, fText, x, y, fPaint))
- this->inval(NULL);
- else
- {
- delete fInterp;
- fInterp = NULL;
- }
- }
- else
- canvas->drawText(fText.c_str(), fText.size(), x, y, fPaint);
-}
-
-//////////////////////////////////////////////////////////////////////////////////////
-
-void SkTextView::onInflate(const SkDOM& dom, const SkDOM::Node* node)
-{
- this->INHERITED::onInflate(dom, node);
-
- const char* text = dom.findAttr(node, "text");
- if (text)
- this->setText(text);
-
- SkPoint margin;
- if (dom.findScalars(node, "margin", (SkScalar*)&margin, 2))
- this->setMargin(margin);
- (void)dom.findBool(node, "do-interp", &fDoInterp);
-
- SkPaint_Inflate(&fPaint, dom, node);
-}
-
-//////////////////////////////////////////////////////////////////////////////////////
-
-SkSliderView::SkSliderView(U32 flags) : SkWidgetView(flags)
-{
- fValue = 0;
- fMax = 0;
-}
-
-static U16 actual_value(U16CPU value, U16CPU max)
-{
- return SkToU16(SkMax32(0, SkMin32(value, max)));
-}
-
-void SkSliderView::setMax(U16CPU max)
-{
- if (fMax != max)
- {
- fMax = SkToU16(max);
- if (fValue > 0)
- this->inval(NULL);
- }
-}
-
-void SkSliderView::setValue(U16CPU value)
-{
- if (fValue != value)
- {
- U16 prev = actual_value(fValue, fMax);
- U16 next = actual_value(value, fMax);
-
- fValue = SkToU16(value);
- if (prev != next)
- {
- this->inval(NULL);
-
- if (this->hasListeners())
- {
- SkEvent evt;
-
- evt.setType(SkWidgetView::GetEventType());
- evt.setFast32(this->getSinkID());
- evt.setS32("sliderValue", next);
- this->postToListeners(evt);
- }
- }
- }
-}
-
-#include "SkGradientShader.h"
-
-static void setgrad(SkPaint* paint, const SkRect& r)
-{
- SkPoint pts[2];
- SkColor colors[2];
-
-#if 0
- pts[0].set(r.fLeft, r.fTop);
- pts[1].set(r.fLeft + r.height(), r.fBottom);
-#else
- pts[0].set(r.fRight, r.fBottom);
- pts[1].set(r.fRight - r.height(), r.fTop);
-#endif
- colors[0] = SK_ColorBLUE;
- colors[1] = SK_ColorWHITE;
-
- paint->setShader(SkGradientShader::CreateLinear(pts, colors, NULL, 2, SkShader::kMirror_TileMode))->unref();
-}
-
-void SkSliderView::onDraw(SkCanvas* canvas)
-{
- this->INHERITED::onDraw(canvas);
-
- U16CPU value = SkMax32(0, SkMin32(fValue, fMax));
-
- SkRect r;
- SkPaint p;
-
- r.set(0, 0, this->width(), this->height());
-
- p.setAntiAliasOn(true);
- p.setStyle(SkPaint::kStroke_Style);
- p.setStrokeWidth(SK_Scalar1);
- r.inset(SK_Scalar1/2, SK_Scalar1/2);
- canvas->drawRect(r, p);
-
- if (fMax)
- {
- SkFixed percent = SkFixedDiv(value, fMax);
-
- r.inset(SK_Scalar1/2, SK_Scalar1/2);
- r.fRight = r.fLeft + SkScalarMul(r.width(), SkFixedToScalar(percent));
- p.setStyle(SkPaint::kFill_Style);
- setgrad(&p, r);
- canvas->drawRect(r, p);
- }
-
-#if 0
- r.set(0, 0, this->width(), this->height());
- r.inset(SK_Scalar1, SK_Scalar1);
- r.inset(r.width()/2, 0);
- p.setColor(SK_ColorBLACK);
- canvas->drawLine(*(SkPoint*)&r.fLeft, *(SkPoint*)&r.fRight, p);
-#endif
-}
-
-SkView::Click* SkSliderView::onFindClickHandler(SkScalar x, SkScalar y)
-{
- return new Click(this);
-}
-
-bool SkSliderView::onClick(Click* click)
-{
- if (fMax)
- {
- SkScalar percent = SkScalarDiv(click->fCurr.fX + SK_Scalar1, this->width() - SK_Scalar1*2);
- percent = SkMaxScalar(0, SkMinScalar(percent, SK_Scalar1));
- this->setValue(SkScalarRound(percent * fMax));
- return true;
- }
- return false;
-}
-
-#endif
-