Added Debugger to Sample App, off by default
Removed CocoaDebugger from experimental
Slight changes to SkOSMenu
Bug fixes for NetPipeReader and DrawingBoard
git-svn-id: http://skia.googlecode.com/svn/trunk@2102 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/experimental/Debugger/DebuggerCommandsView.cpp b/experimental/Debugger/DebuggerCommandsView.cpp
new file mode 100644
index 0000000..112c447
--- /dev/null
+++ b/experimental/Debugger/DebuggerCommandsView.cpp
@@ -0,0 +1,145 @@
+
+/*
+ * 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 "DebuggerViews.h"
+
+DebuggerCommandsView::DebuggerCommandsView() {
+ fBGColor = 0xFFBBBBBB;
+ fTopIndex = 0;
+ fHighlight = 0;
+ fResizing = false;
+
+ SkPaint p;
+ p.setTextSize(SkIntToScalar(SKDEBUGGER_TEXTSIZE));
+ fSpacing = p.getFontSpacing();
+ fCentered = false;
+ fRange = (int)(this->height()/fSpacing) - 1;
+}
+
+DebuggerCommandsView::~DebuggerCommandsView() {
+ fList.deleteAll();
+}
+
+bool DebuggerCommandsView::onEvent(const SkEvent& evt) {
+ if (evt.isType(SKDEBUGGER_COMMANDTYPE)) {
+ *fList.append() = new SkString(evt.findString(SKDEBUGGER_ATOM));
+ this->inval(NULL);
+ return true;
+ }
+ return this->INHERITED::onEvent(evt);
+}
+
+void DebuggerCommandsView::onSizeChange() {
+ fRange = (int)(this->height()/fSpacing);
+ this->INHERITED::onSizeChange();
+}
+
+void DebuggerCommandsView::alignCenter() {
+ if (!fCentered || fHighlight < fRange/2 || fHighlight > (fList.count() - fRange/2)) {
+ return;
+ } else {
+ if (fHighlight > (fTopIndex + fRange/2))
+ fTopIndex += fHighlight - (fTopIndex + fRange/2);
+ if (fHighlight < (fTopIndex + fRange/2))
+ fTopIndex -= (fTopIndex + fRange/2) - fHighlight;
+ }
+}
+
+int DebuggerCommandsView::nextItem() {
+ if (fHighlight < fList.count() - 1)
+ ++fHighlight;
+ if (fHighlight < fTopIndex || fHighlight > (fTopIndex + fRange))
+ fTopIndex = fHighlight;
+ if (fHighlight == (fTopIndex + fRange))
+ ++fTopIndex;
+ this->alignCenter();
+ this->inval(NULL);
+ return fHighlight;
+}
+
+int DebuggerCommandsView::prevItem() {
+ if (fHighlight > 0)
+ --fHighlight;
+ if (fHighlight < fTopIndex || fHighlight > (fTopIndex + fRange))
+ fTopIndex = fHighlight;
+ this->alignCenter();
+ this->inval(NULL);
+ return fHighlight;
+}
+
+int DebuggerCommandsView::scrollUp() {
+ if (fTopIndex > 0)
+ --fTopIndex;
+ this->inval(NULL);
+ return fHighlight;
+}
+
+int DebuggerCommandsView::scrollDown() {
+ if (fTopIndex < (fList.count() - 1))
+ ++fTopIndex;
+ this->inval(NULL);
+ return fHighlight;
+}
+
+void DebuggerCommandsView::highlight(int index) {
+ SkASSERT(index >= 0 && index < fList.count());
+ if (fHighlight != index) {
+ fHighlight = index;
+ this->alignCenter();
+ this->inval(NULL);
+ }
+}
+
+int DebuggerCommandsView::selectHighlight(int ypos) {
+ int i = (int)(ypos/fSpacing) + fTopIndex;
+ if (i >= fList.count()) {
+ i = fList.count() - 1;
+ }
+ if (fHighlight != i) {
+ fHighlight = i;
+ this->alignCenter();
+ this->inval(NULL);
+ }
+ return fHighlight;
+}
+
+void DebuggerCommandsView::toggleCentered() {
+ fCentered = !fCentered;
+ this->alignCenter();
+ this->inval(NULL);
+}
+
+void DebuggerCommandsView::onDraw(SkCanvas* canvas) {
+ canvas->drawColor(fBGColor);
+
+ SkPaint p;
+ p.setTextSize(SkIntToScalar(SKDEBUGGER_TEXTSIZE));
+ p.setAntiAlias(true);
+
+ //draw highlight
+ int selected = fHighlight - fTopIndex;
+ SkRect r = {0, fSpacing * selected, this->width(), fSpacing * (selected+1)};
+ p.setColor(SKDEBUGGER_HIGHLIGHTCOLOR);
+ canvas->drawRect(r, p);
+
+ int endIndex = fTopIndex + fRange;
+ if (endIndex > fList.count())
+ endIndex = fList.count();
+
+ p.setColor(SKDEBUGGER_TEXTCOLOR);
+ int pos;
+ for (int i = fTopIndex; i < endIndex; ++i) {
+ pos = i - fTopIndex;
+ canvas->drawText(fList[i]->c_str(), fList[i]->size(),
+ 0, fSpacing - 2 + fSpacing * pos, p);
+ }
+ p.setColor(SKDEBUGGER_RESIZEBARCOLOR);
+ r = SkRect::MakeXYWH(this->width() - SKDEBUGGER_RESIZEBARSIZE, 0,
+ SKDEBUGGER_RESIZEBARSIZE, this->height());
+ canvas->drawRect(r, p);
+ this->INHERITED::onDraw(canvas);
+}
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