skia2/tools/viewer/SampleSlide.cpp
Hal Canary 3a85ed12bf ModifierKey unifies sk_app::Window::ModifierKey & Sample::Click::ModifierKey
Change-Id: Idb5dfe57a7f6e3d6078ab1e68d542b084114cfbe
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/225735
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2019-07-09 16:16:41 +00:00

81 lines
2.0 KiB
C++

/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "tools/viewer/SampleSlide.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkStream.h"
#include "src/core/SkOSFile.h"
using namespace sk_app;
SampleSlide::SampleSlide(const SampleFactory factory)
: fSampleFactory(factory)
, fClick(nullptr)
{
sk_sp<Sample> sample(factory());
fName = sample->name();
}
SampleSlide::~SampleSlide() { delete fClick; }
SkISize SampleSlide::getDimensions() const {
return SkISize::Make(SkScalarCeilToInt(fSample->width()), SkScalarCeilToInt(fSample->height()));
}
void SampleSlide::draw(SkCanvas* canvas) {
SkASSERT(fSample);
fSample->draw(canvas);
}
void SampleSlide::load(SkScalar winWidth, SkScalar winHeight) {
fSample.reset(fSampleFactory());
fSample->setSize(winWidth, winHeight);
}
void SampleSlide::unload() {
fSample.reset();
}
bool SampleSlide::onChar(SkUnichar c) {
return fSample && fSample->onChar(c);
}
bool SampleSlide::onMouse(SkScalar x, SkScalar y, Window::InputState state,
ModifierKey modifierKeys) {
bool handled = false;
switch (state) {
case Window::kDown_InputState: {
delete fClick;
fClick = fSample->findClickHandler(SkIntToScalar(x), SkIntToScalar(y), modifierKeys);
if (fClick) {
Sample::DoClickDown(fClick, x, y, modifierKeys);
handled = true;
}
break;
}
case Window::kMove_InputState: {
if (fClick) {
Sample::DoClickMoved(fClick, x, y, modifierKeys);
handled = true;
}
break;
}
case Window::kUp_InputState: {
if (fClick) {
Sample::DoClickUp(fClick, x, y, modifierKeys);
delete fClick;
fClick = nullptr;
handled = true;
}
break;
}
}
return handled;
}