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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "chrome/browser/views/star_toggle.h"
#include "chrome/app/chrome_dll_resource.h"
#include "chrome/app/theme/theme_resources.h"
#include "chrome/common/gfx/chrome_canvas.h"
#include "chrome/common/resource_bundle.h"
StarToggle::StarToggle(Delegate* delegate)
: delegate_(delegate),
state_(false),
change_state_immediately_(false) {
ResourceBundle& rb = ResourceBundle::GetSharedInstance();
state_off_ = rb.GetBitmapNamed(IDR_CONTENT_STAR_OFF);
state_on_ = rb.GetBitmapNamed(IDR_CONTENT_STAR_ON);
SetFocusable(true);
}
StarToggle::~StarToggle() {
}
void StarToggle::SetState(bool s) {
if (s != state_) {
state_ = s;
SchedulePaint();
}
}
bool StarToggle::GetState() const {
return state_;
}
void StarToggle::Paint(ChromeCanvas* canvas) {
PaintFocusBorder(canvas);
canvas->DrawBitmapInt(state_ ? *state_on_ : *state_off_,
(GetWidth() - state_off_->width()) / 2,
(GetHeight() - state_off_->height()) / 2);
}
void StarToggle::GetPreferredSize(CSize* out) {
out->cx = state_off_->width();
out->cy = state_off_->height();
}
bool StarToggle::OnMouseDragged(const ChromeViews::MouseEvent& e) {
return e.IsLeftMouseButton();
}
bool StarToggle::OnMousePressed(const ChromeViews::MouseEvent& e) {
if (e.IsLeftMouseButton() && HitTest(WTL::CPoint(e.GetX(), e.GetY()))) {
RequestFocus();
return true;
}
return false;
}
void StarToggle::OnMouseReleased(const ChromeViews::MouseEvent& e,
bool canceled) {
if (e.IsLeftMouseButton() && HitTest(WTL::CPoint(e.GetX(), e.GetY())))
SwitchState();
}
bool StarToggle::OnKeyPressed(const ChromeViews::KeyEvent& e) {
if ((e.GetCharacter() == L' ') || (e.GetCharacter() == L'\n')) {
SwitchState();
return true;
}
return false;
}
void StarToggle::SwitchState() {
const bool new_state = !state_;
if (change_state_immediately_)
state_ = new_state;
SchedulePaint();
delegate_->StarStateChanged(new_state);
}
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