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