103 lines
3.3 KiB
C++
103 lines
3.3 KiB
C++
// Copyright 2017 The PDFium Authors
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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 "fpdfsdk/cpdfsdk_widget.h"
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#include "third_party/base/check.h"
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CFFL_Button::CFFL_Button(CFFL_InteractiveFormFiller* pFormFiller,
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CPDFSDK_Widget* pWidget)
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: CFFL_FormField(pFormFiller, pWidget) {}
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CFFL_Button::~CFFL_Button() = default;
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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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DCHECK(m_pWidget);
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}
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bool CFFL_Button::OnLButtonDown(CPDFSDK_PageView* pPageView,
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CPDFSDK_Widget* pWidget,
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Mask<FWL_EVENTFLAG> nFlags,
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const CFX_PointF& point) {
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if (!pWidget->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_Widget* pWidget,
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Mask<FWL_EVENTFLAG> nFlags,
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const CFX_PointF& point) {
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if (!pWidget->GetRect().Contains(point))
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return false;
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m_bMouseDown = false;
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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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Mask<FWL_EVENTFLAG> 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_Widget* pWidget,
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CFX_RenderDevice* pDevice,
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const CFX_Matrix& mtUser2Device) {
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DCHECK(pPageView);
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if (!pWidget->IsPushHighlighted()) {
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pWidget->DrawAppearance(pDevice, mtUser2Device,
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CPDF_Annot::AppearanceMode::kNormal);
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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::AppearanceMode::kDown)) {
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pWidget->DrawAppearance(pDevice, mtUser2Device,
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CPDF_Annot::AppearanceMode::kDown);
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} else {
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pWidget->DrawAppearance(pDevice, mtUser2Device,
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CPDF_Annot::AppearanceMode::kNormal);
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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(
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CPDF_Annot::AppearanceMode::kRollover)) {
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pWidget->DrawAppearance(pDevice, mtUser2Device,
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CPDF_Annot::AppearanceMode::kRollover);
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} else {
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pWidget->DrawAppearance(pDevice, mtUser2Device,
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CPDF_Annot::AppearanceMode::kNormal);
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}
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return;
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}
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pWidget->DrawAppearance(pDevice, mtUser2Device,
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CPDF_Annot::AppearanceMode::kNormal);
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}
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void CFFL_Button::OnDrawDeactive(CPDFSDK_PageView* pPageView,
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CPDFSDK_Widget* pWidget,
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CFX_RenderDevice* pDevice,
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const CFX_Matrix& mtUser2Device) {
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OnDraw(pPageView, pWidget, pDevice, mtUser2Device);
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}
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