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// Copyright 2017 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "fpdfsdk/formfiller/cffl_button.h"
CFFL_Button::CFFL_Button(CPDFSDK_FormFillEnvironment* pApp,
CPDFSDK_Widget* pWidget)
: CFFL_FormFiller(pApp, pWidget), m_bMouseIn(false), m_bMouseDown(false) {}
CFFL_Button::~CFFL_Button() {}
void CFFL_Button::OnMouseEnter(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot) {
m_bMouseIn = true;
InvalidateRect(GetViewBBox(pPageView, pAnnot));
}
void CFFL_Button::OnMouseExit(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot) {
m_bMouseIn = false;
InvalidateRect(GetViewBBox(pPageView, pAnnot));
EndTimer();
ASSERT(m_pWidget);
}
bool CFFL_Button::OnLButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_PointF& point) {
if (!pAnnot->GetRect().Contains(point))
return false;
m_bMouseDown = true;
m_bValid = true;
InvalidateRect(GetViewBBox(pPageView, pAnnot));
return true;
}
bool CFFL_Button::OnLButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_PointF& point) {
if (!pAnnot->GetRect().Contains(point))
return false;
m_bMouseDown = false;
m_pWidget->GetPDFPage();
InvalidateRect(GetViewBBox(pPageView, pAnnot));
return true;
}
bool CFFL_Button::OnMouseMove(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_PointF& point) {
return true;
}
void CFFL_Button::OnDraw(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
CFX_RenderDevice* pDevice,
const CFX_Matrix& mtUser2Device) {
ASSERT(pPageView);
CPDFSDK_Widget* pWidget = static_cast<CPDFSDK_Widget*>(pAnnot);
CPDF_FormControl* pCtrl = pWidget->GetFormControl();
if (pCtrl->GetHighlightingMode() != CPDF_FormControl::Push) {
pWidget->DrawAppearance(pDevice, mtUser2Device, CPDF_Annot::Normal,
nullptr);
return;
}
if (m_bMouseDown) {
if (pWidget->IsWidgetAppearanceValid(CPDF_Annot::Down)) {
pWidget->DrawAppearance(pDevice, mtUser2Device, CPDF_Annot::Down,
nullptr);
} else {
pWidget->DrawAppearance(pDevice, mtUser2Device, CPDF_Annot::Normal,
nullptr);
}
return;
}
if (m_bMouseIn) {
if (pWidget->IsWidgetAppearanceValid(CPDF_Annot::Rollover)) {
pWidget->DrawAppearance(pDevice, mtUser2Device, CPDF_Annot::Rollover,
nullptr);
} else {
pWidget->DrawAppearance(pDevice, mtUser2Device, CPDF_Annot::Normal,
nullptr);
}
return;
}
pWidget->DrawAppearance(pDevice, mtUser2Device, CPDF_Annot::Normal, nullptr);
}
void CFFL_Button::OnDrawDeactive(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
CFX_RenderDevice* pDevice,
const CFX_Matrix& mtUser2Device) {
OnDraw(pPageView, pAnnot, pDevice, mtUser2Device);
}
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