diff options
author | Bo Xu <bo_xu@foxitsoftware.com> | 2014-11-03 18:38:41 -0800 |
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committer | Bo Xu <bo_xu@foxitsoftware.com> | 2014-11-03 18:38:41 -0800 |
commit | 9d9f6c347f56b07ec519c93097066a7eb541263d (patch) | |
tree | 040b7a6aa6618e31fc11500d658b56567fbc89b7 /xfa_test/pdf/button.cc | |
parent | 062a0798d91646959e8092a129fbe706534ca387 (diff) | |
download | pdfium-9d9f6c347f56b07ec519c93097066a7eb541263d.tar.xz |
Remove xfa_test for delivery
Diffstat (limited to 'xfa_test/pdf/button.cc')
-rw-r--r-- | xfa_test/pdf/button.cc | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/xfa_test/pdf/button.cc b/xfa_test/pdf/button.cc deleted file mode 100644 index 3a30164c14..0000000000 --- a/xfa_test/pdf/button.cc +++ /dev/null @@ -1,179 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "pdf/button.h" - -#include "base/logging.h" -#include "pdf/draw_utils.h" -#include "ppapi/cpp/input_event.h" - -namespace chrome_pdf { - -Button::Button() - : style_(BUTTON_CLICKABLE), state_(BUTTON_NORMAL), is_pressed_(false) { -} - -Button::~Button() { -} - -bool Button::CreateButton(uint32 id, - const pp::Point& origin, - bool visible, - Control::Owner* owner, - ButtonStyle style, - const pp::ImageData& face_normal, - const pp::ImageData& face_highlighted, - const pp::ImageData& face_pressed) { - DCHECK(face_normal.size().GetArea()); - DCHECK(face_normal.size() == face_highlighted.size()); - DCHECK(face_normal.size() == face_pressed.size()); - - pp::Rect rc(origin, face_normal.size()); - if (!Control::Create(id, rc, visible, owner)) - return false; - - style_ = style; - - normal_ = face_normal; - highlighted_ = face_highlighted; - pressed_ = face_pressed; - - return true; -} - - -void Button::Paint(pp::ImageData* image_data, const pp::Rect& rc) { - if (!visible()) - return; - - pp::Rect draw_rc = rc.Intersect(rect()); - if (draw_rc.IsEmpty()) - return; - - pp::Point origin = draw_rc.point(); - draw_rc.Offset(-rect().x(), -rect().y()); - - AlphaBlend(GetCurrentImage(), draw_rc, image_data, origin, transparency()); -} - -bool Button::HandleEvent(const pp::InputEvent& event) { - if (!visible()) - return false; - - // Button handles mouse events only. - pp::MouseInputEvent mouse_event(event); - if (mouse_event.is_null()) - return false; - - pp::Point pt = mouse_event.GetPosition(); - if (!rect().Contains(pt) || - event.GetType() == PP_INPUTEVENT_TYPE_MOUSELEAVE) { - ChangeState(BUTTON_NORMAL, false); - owner()->SetEventCapture(id(), false); - return false; - } - - owner()->SetCursor(id(), PP_CURSORTYPE_POINTER); - owner()->SetEventCapture(id(), true); - - bool handled = true; - switch (event.GetType()) { - case PP_INPUTEVENT_TYPE_MOUSEMOVE: - if (state_ == BUTTON_NORMAL) - ChangeState(BUTTON_HIGHLIGHTED, false); - break; - case PP_INPUTEVENT_TYPE_MOUSEDOWN: - if (mouse_event.GetButton() == PP_INPUTEVENT_MOUSEBUTTON_LEFT) { - ChangeState(BUTTON_PRESSED, false); - is_pressed_ = true; - } - break; - case PP_INPUTEVENT_TYPE_MOUSEUP: - if (mouse_event.GetButton() == PP_INPUTEVENT_MOUSEBUTTON_LEFT && - is_pressed_) { - OnButtonClicked(); - is_pressed_ = false; - } else { - // Since button has not been pressed, return false to allow other - // controls (scrollbar) to process mouse button up. - return false; - } - break; - default: - handled = false; - break; - } - - return handled; -} - -void Button::OnEventCaptureReleased() { - ChangeState(BUTTON_NORMAL, false); -} - -void Button::Show(bool visible, bool invalidate) { - // If button become invisible, remove pressed flag. - if (!visible) - is_pressed_ = false; - Control::Show(visible, invalidate); -} - -void Button::AdjustTransparency(uint8 transparency, bool invalidate) { - // If button become invisible, remove pressed flag. - if (transparency == kTransparentAlpha) - is_pressed_ = false; - Control::AdjustTransparency(transparency, invalidate); -} - -void Button::SetPressedState(bool pressed) { - if (style_ == BUTTON_STATE) { - if (IsPressed() != pressed) - ChangeState(pressed ? BUTTON_PRESSED_STICKY : BUTTON_NORMAL, true); - } -} - -const pp::ImageData& Button::GetCurrentImage() { - switch (state_) { - case BUTTON_NORMAL: return normal_; - case BUTTON_HIGHLIGHTED: return highlighted_; - case BUTTON_PRESSED: - case BUTTON_PRESSED_STICKY: return pressed_; - } - NOTREACHED(); - return normal_; -} - -void Button::ChangeState(ButtonState new_state, bool force) { - if (style_ == BUTTON_STATE && !force) { - // If button is a state button and pressed state is sticky, - // user have to click on this button again to unpress it. - if ((state_ == BUTTON_PRESSED_STICKY && new_state != BUTTON_PRESSED_STICKY) - || - (state_ != BUTTON_PRESSED_STICKY && new_state == BUTTON_PRESSED_STICKY)) - return; - } - - if (state_ != new_state) { - state_ = new_state; - owner()->Invalidate(id(), rect()); - } -} - -void Button::OnButtonClicked() { - switch (style_) { - case BUTTON_CLICKABLE: - ChangeState(BUTTON_HIGHLIGHTED, true); - owner()->OnEvent(id(), EVENT_ID_BUTTON_CLICKED, NULL); - break; - case BUTTON_STATE: - SetPressedState(!IsPressed()); - owner()->OnEvent(id(), EVENT_ID_BUTTON_STATE_CHANGED, NULL); - break; - default: - NOTREACHED(); - } -} - -} // namespace chrome_pdf - |