ef7bdfac61
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
110 lines
2.6 KiB
C++
110 lines
2.6 KiB
C++
|
|
/*
|
|
* 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 "SampleCode.h"
|
|
#include "SkCanvas.h"
|
|
#include "SkView.h"
|
|
|
|
static const int N = 8;
|
|
const SkScalar W = SkIntToScalar(640);
|
|
const SkScalar H = SkIntToScalar(480);
|
|
|
|
static const char gIsOverview[] = "is-overview";
|
|
bool is_overview(SkView* view) {
|
|
SkEvent isOverview(gIsOverview);
|
|
return view->doQuery(&isOverview);
|
|
}
|
|
class OverView : public SkView {
|
|
public:
|
|
OverView(int count, const SkViewFactory factories[]);
|
|
virtual ~OverView();
|
|
|
|
protected:
|
|
virtual bool onEvent(const SkEvent&);
|
|
virtual void onSizeChange();
|
|
|
|
virtual void onDraw(SkCanvas* canvas) {
|
|
canvas->drawColor(SK_ColorLTGRAY);
|
|
}
|
|
|
|
virtual SkCanvas* beforeChildren(SkCanvas*);
|
|
|
|
virtual bool onQuery(SkEvent* evt) {
|
|
if (SampleCode::TitleQ(*evt)) {
|
|
SampleCode::TitleR(evt, "Overview");
|
|
return true;
|
|
}
|
|
if (evt->isType(gIsOverview)) {
|
|
return true;
|
|
}
|
|
return this->INHERITED::onQuery(evt);
|
|
}
|
|
|
|
virtual bool onSendClickToChildren(SkScalar x, SkScalar y) {
|
|
return false;
|
|
}
|
|
|
|
virtual Click* onFindClickHandler(SkScalar x, SkScalar y) {
|
|
int ix = (int)(SkScalarDiv(x * N, W));
|
|
int iy = (int)(SkScalarDiv(y * N, H));
|
|
if (ix >= 0 && iy >= 0) {
|
|
SkEvent evt("set-curr-index");
|
|
evt.setFast32(iy * N + ix);
|
|
this->sendEventToParents(evt);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
private:
|
|
int fCount;
|
|
const SkViewFactory* fFactories;
|
|
|
|
typedef SkView INHERITED;
|
|
};
|
|
|
|
SkView* create_overview(int count, const SkViewFactory factories[]);
|
|
SkView* create_overview(int count, const SkViewFactory factories[]) {
|
|
return SkNEW_ARGS(OverView, (count, factories));
|
|
};
|
|
|
|
OverView::OverView(int count, const SkViewFactory factories[]) {
|
|
fCount = count;
|
|
fFactories = factories;
|
|
}
|
|
|
|
OverView::~OverView() {
|
|
}
|
|
|
|
bool OverView::onEvent(const SkEvent& evt) {
|
|
return this->INHERITED::onEvent(evt);
|
|
}
|
|
|
|
void OverView::onSizeChange() {
|
|
this->detachAllChildren();
|
|
|
|
SkScalar locX = 0;
|
|
SkScalar locY = 0;
|
|
for (int i = 0; i < fCount; i++) {
|
|
SkView* view = fFactories[i]();
|
|
view->setVisibleP(true);
|
|
this->attachChildToBack(view)->unref();
|
|
view->setLoc(locX, locY);
|
|
view->setSize(W, H);
|
|
locX += W;
|
|
if ((i % N) == N - 1) {
|
|
locY += H;
|
|
locX = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
SkCanvas* OverView::beforeChildren(SkCanvas* canvas) {
|
|
canvas->scale(SK_Scalar1 / N, SK_Scalar1 / N);
|
|
return canvas;
|
|
}
|
|
|