| /* |
| * 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 "SampleSlide.h" |
| |
| #include "SkCanvas.h" |
| #include "SkCommonFlags.h" |
| #include "SkOSFile.h" |
| #include "SkStream.h" |
| |
| using namespace sk_app; |
| |
| SampleSlide::SampleSlide(const SkViewFactory* factory) |
| : fViewFactory(factory) |
| , fClick(nullptr) { |
| SkView* view = (*factory)(); |
| SampleCode::RequestTitle(view, &fName); |
| view->unref(); |
| } |
| |
| SampleSlide::~SampleSlide() { delete fClick; } |
| |
| void SampleSlide::draw(SkCanvas* canvas) { |
| SkASSERT(fView); |
| fView->draw(canvas); |
| } |
| |
| void SampleSlide::load(SkScalar winWidth, SkScalar winHeight) { |
| fView.reset((*fViewFactory)()); |
| fView->setVisibleP(true); |
| fView->setClipToBounds(false); |
| fView->setSize(winWidth, winHeight); |
| } |
| |
| void SampleSlide::unload() { |
| fView.reset(); |
| } |
| |
| bool SampleSlide::onChar(SkUnichar c) { |
| if (!fView) { |
| return false; |
| } |
| SkEvent evt(gCharEvtName); |
| evt.setFast32(c); |
| return fView->doQuery(&evt); |
| } |
| |
| bool SampleSlide::onMouse(SkScalar x, SkScalar y, Window::InputState state, |
| uint32_t modifiers) { |
| // map to SkView modifiers |
| unsigned modifierKeys = 0; |
| modifierKeys |= (state & Window::kShift_ModifierKey) ? kShift_SkModifierKey : 0; |
| modifierKeys |= (state & Window::kControl_ModifierKey) ? kControl_SkModifierKey : 0; |
| modifierKeys |= (state & Window::kOption_ModifierKey) ? kOption_SkModifierKey : 0; |
| modifierKeys |= (state & Window::kCommand_ModifierKey) ? kCommand_SkModifierKey : 0; |
| |
| bool handled = false; |
| switch (state) { |
| case Window::kDown_InputState: { |
| delete fClick; |
| fClick = fView->findClickHandler(SkIntToScalar(x), SkIntToScalar(y), modifierKeys); |
| if (fClick) { |
| SkView::DoClickDown(fClick, x, y, modifierKeys); |
| handled = true; |
| } |
| break; |
| } |
| case Window::kMove_InputState: { |
| if (fClick) { |
| SkView::DoClickMoved(fClick, x, y, modifierKeys); |
| handled = true; |
| } |
| break; |
| } |
| case Window::kUp_InputState: { |
| if (fClick) { |
| SkView::DoClickUp(fClick, x, y, modifierKeys); |
| delete fClick; |
| fClick = nullptr; |
| handled = true; |
| } |
| break; |
| } |
| } |
| |
| return handled; |
| } |
| |
| #if defined(SK_BUILD_FOR_ANDROID) |
| // these are normally defined in SkOSWindow_unix, but we don't |
| // want to include that |
| void SkEvent::SignalNonEmptyQueue() {} |
| |
| void SkEvent::SignalQueueTimer(SkMSec delay) {} |
| #endif |