// Copyright 2014 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 "xfa/fxfa/app/xfa_ffpushbutton.h"
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#include "xfa/fwl/core/cfwl_widgetmgr.h"
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#include "xfa/fwl/core/fwl_noteimp.h"
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#include "xfa/fwl/lightwidget/cfwl_pushbutton.h"
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#include "xfa/fxfa/app/xfa_fffield.h"
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#include "xfa/fxfa/app/xfa_ffwidgetacc.h"
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#include "xfa/fxfa/app/xfa_textlayout.h"
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#include "xfa/fxfa/include/xfa_ffapp.h"
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#include "xfa/fxfa/include/xfa_ffpageview.h"
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#include "xfa/fxfa/include/xfa_ffwidget.h"
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#include "xfa/fxgraphics/cfx_color.h"
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#include "xfa/fxgraphics/cfx_path.h"
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CXFA_FFPushButton::CXFA_FFPushButton(CXFA_FFPageView* pPageView,
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CXFA_WidgetAcc* pDataAcc)
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: CXFA_FFField(pPageView, pDataAcc),
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m_pRolloverTextLayout(nullptr),
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m_pDownTextLayout(nullptr),
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m_pDownProvider(nullptr),
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m_pRollProvider(nullptr),
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m_pOldDelegate(nullptr) {}
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CXFA_FFPushButton::~CXFA_FFPushButton() {
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CXFA_FFPushButton::UnloadWidget();
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}
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void CXFA_FFPushButton::RenderWidget(CFX_Graphics* pGS,
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CFX_Matrix* pMatrix,
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uint32_t dwStatus) {
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if (!IsMatchVisibleStatus(dwStatus)) {
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return;
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}
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CFX_Matrix mtRotate;
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GetRotateMatrix(mtRotate);
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if (pMatrix) {
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mtRotate.Concat(*pMatrix);
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}
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CXFA_FFWidget::RenderWidget(pGS, &mtRotate, dwStatus);
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RenderHighlightCaption(pGS, &mtRotate);
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CFX_RectF rtWidget;
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GetRectWithoutRotate(rtWidget);
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CFX_Matrix mt;
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mt.Set(1, 0, 0, 1, rtWidget.left, rtWidget.top);
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mt.Concat(mtRotate);
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GetApp()->GetWidgetMgrDelegate()->OnDrawWidget(m_pNormalWidget->GetWidget(),
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pGS, &mt);
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}
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FX_BOOL CXFA_FFPushButton::LoadWidget() {
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ASSERT(!m_pNormalWidget);
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CFWL_PushButton* pPushButton = CFWL_PushButton::Create();
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if (pPushButton) {
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pPushButton->Initialize();
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}
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m_pOldDelegate = pPushButton->SetDelegate(this);
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m_pNormalWidget = pPushButton;
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m_pNormalWidget->SetLayoutItem(this);
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IFWL_Widget* pWidget = m_pNormalWidget->GetWidget();
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CFWL_NoteDriver* pNoteDriver = FWL_GetApp()->GetNoteDriver();
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pNoteDriver->RegisterEventTarget(pWidget, pWidget);
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m_pNormalWidget->LockUpdate();
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UpdateWidgetProperty();
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LoadHighlightCaption();
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m_pNormalWidget->UnlockUpdate();
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return CXFA_FFField::LoadWidget();
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}
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void CXFA_FFPushButton::UpdateWidgetProperty() {
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uint32_t dwStyleEx = 0;
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switch (m_pDataAcc->GetButtonHighlight()) {
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case XFA_ATTRIBUTEENUM_Inverted:
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dwStyleEx = XFA_FWL_PSBSTYLEEXT_HiliteInverted;
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break;
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case XFA_ATTRIBUTEENUM_Outline:
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dwStyleEx = XFA_FWL_PSBSTYLEEXT_HiliteOutLine;
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break;
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case XFA_ATTRIBUTEENUM_Push:
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dwStyleEx = XFA_FWL_PSBSTYLEEXT_HilitePush;
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break;
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default:
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break;
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}
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m_pNormalWidget->ModifyStylesEx(dwStyleEx, 0xFFFFFFFF);
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}
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void CXFA_FFPushButton::UnloadWidget() {
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delete m_pRolloverTextLayout;
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m_pRolloverTextLayout = nullptr;
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delete m_pDownTextLayout;
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m_pDownTextLayout = nullptr;
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delete m_pDownProvider;
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m_pDownProvider = nullptr;
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delete m_pRollProvider;
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m_pRollProvider = nullptr;
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CXFA_FFField::UnloadWidget();
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}
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FX_BOOL CXFA_FFPushButton::PerformLayout() {
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CXFA_FFWidget::PerformLayout();
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CFX_RectF rtWidget;
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GetRectWithoutRotate(rtWidget);
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m_rtUI = rtWidget;
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if (CXFA_Margin mgWidget = m_pDataAcc->GetMargin()) {
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XFA_RectWidthoutMargin(rtWidget, mgWidget);
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}
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CXFA_Caption caption = m_pDataAcc->GetCaption();
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m_rtCaption.Set(rtWidget.left, rtWidget.top, rtWidget.width, rtWidget.height);
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if (CXFA_Margin mgCap = caption.GetMargin()) {
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XFA_RectWidthoutMargin(m_rtCaption, mgCap);
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}
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LayoutHighlightCaption();
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SetFWLRect();
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if (m_pNormalWidget) {
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m_pNormalWidget->Update();
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}
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return TRUE;
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}
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FX_FLOAT CXFA_FFPushButton::GetLineWidth() {
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CXFA_Border border = m_pDataAcc->GetBorder();
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if (border && border.GetPresence() == XFA_ATTRIBUTEENUM_Visible) {
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CXFA_Edge edge = border.GetEdge(0);
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return edge.GetThickness();
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}
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return 0;
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}
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FX_ARGB CXFA_FFPushButton::GetLineColor() {
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return 0xFF000000;
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}
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FX_ARGB CXFA_FFPushButton::GetFillColor() {
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return 0xFFFFFFFF;
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}
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void CXFA_FFPushButton::LoadHighlightCaption() {
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CXFA_Caption caption = m_pDataAcc->GetCaption();
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if (caption && caption.GetPresence() != XFA_ATTRIBUTEENUM_Hidden) {
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{
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CFX_WideString wsRollover;
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FX_BOOL bRichText;
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if (m_pDataAcc->GetButtonRollover(wsRollover, bRichText)) {
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if (!m_pRollProvider) {
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m_pRollProvider =
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new CXFA_TextProvider(m_pDataAcc, XFA_TEXTPROVIDERTYPE_Rollover);
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}
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m_pRolloverTextLayout = new CXFA_TextLayout(m_pRollProvider);
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}
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CFX_WideString wsDown;
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if (m_pDataAcc->GetButtonDown(wsDown, bRichText)) {
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if (!m_pDownProvider) {
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m_pDownProvider =
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new CXFA_TextProvider(m_pDataAcc, XFA_TEXTPROVIDERTYPE_Down);
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}
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m_pDownTextLayout = new CXFA_TextLayout(m_pDownProvider);
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}
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}
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}
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}
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void CXFA_FFPushButton::LayoutHighlightCaption() {
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CFX_SizeF sz(m_rtCaption.width, m_rtCaption.height);
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LayoutCaption();
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if (m_pRolloverTextLayout) {
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m_pRolloverTextLayout->Layout(sz);
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}
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if (m_pDownTextLayout) {
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m_pDownTextLayout->Layout(sz);
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}
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}
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void CXFA_FFPushButton::RenderHighlightCaption(CFX_Graphics* pGS,
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CFX_Matrix* pMatrix) {
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CXFA_TextLayout* pCapTextLayout = m_pDataAcc->GetCaptionTextLayout();
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CXFA_Caption caption = m_pDataAcc->GetCaption();
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if (caption && caption.GetPresence() == XFA_ATTRIBUTEENUM_Visible) {
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CFX_RenderDevice* pRenderDevice = pGS->GetRenderDevice();
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CFX_RectF rtWidget;
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GetRectWithoutRotate(rtWidget);
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CFX_RectF rtClip = m_rtCaption;
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rtClip.Intersect(rtWidget);
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CFX_Matrix mt;
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mt.Set(1, 0, 0, 1, m_rtCaption.left, m_rtCaption.top);
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if (pMatrix) {
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pMatrix->TransformRect(rtClip);
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mt.Concat(*pMatrix);
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}
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{
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uint32_t dwState = m_pNormalWidget->GetStates();
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if (m_pDownTextLayout && (dwState & FWL_STATE_PSB_Pressed) &&
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(dwState & FWL_STATE_PSB_Hovered)) {
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if (m_pDownTextLayout->DrawString(pRenderDevice, mt, rtClip)) {
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return;
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}
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} else if (m_pRolloverTextLayout && (dwState & FWL_STATE_PSB_Hovered)) {
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if (m_pRolloverTextLayout->DrawString(pRenderDevice, mt, rtClip)) {
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return;
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}
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}
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}
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if (pCapTextLayout) {
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pCapTextLayout->DrawString(pRenderDevice, mt, rtClip);
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}
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}
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}
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void CXFA_FFPushButton::OnProcessMessage(CFWL_Message* pMessage) {
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m_pOldDelegate->OnProcessMessage(pMessage);
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}
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void CXFA_FFPushButton::OnProcessEvent(CFWL_Event* pEvent) {
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m_pOldDelegate->OnProcessEvent(pEvent);
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CXFA_FFField::OnProcessEvent(pEvent);
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}
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void CXFA_FFPushButton::OnDrawWidget(CFX_Graphics* pGraphics,
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const CFX_Matrix* pMatrix) {
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if (m_pNormalWidget->GetStylesEx() & XFA_FWL_PSBSTYLEEXT_HiliteInverted) {
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if ((m_pNormalWidget->GetStates() & FWL_STATE_PSB_Pressed) &&
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(m_pNormalWidget->GetStates() & FWL_STATE_PSB_Hovered)) {
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CFX_RectF rtFill;
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m_pNormalWidget->GetWidgetRect(rtFill);
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rtFill.left = rtFill.top = 0;
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FX_FLOAT fLineWith = GetLineWidth();
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rtFill.Deflate(fLineWith, fLineWith);
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CFX_Color cr(FXARGB_MAKE(128, 128, 255, 255));
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pGraphics->SetFillColor(&cr);
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CFX_Path path;
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path.Create();
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path.AddRectangle(rtFill.left, rtFill.top, rtFill.width, rtFill.height);
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pGraphics->FillPath(&path, FXFILL_WINDING, (CFX_Matrix*)pMatrix);
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}
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} else if (m_pNormalWidget->GetStylesEx() &
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XFA_FWL_PSBSTYLEEXT_HiliteOutLine) {
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if ((m_pNormalWidget->GetStates() & FWL_STATE_PSB_Pressed) &&
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(m_pNormalWidget->GetStates() & FWL_STATE_PSB_Hovered)) {
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FX_FLOAT fLineWidth = GetLineWidth();
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CFX_Color cr(FXARGB_MAKE(255, 128, 255, 255));
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pGraphics->SetStrokeColor(&cr);
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pGraphics->SetLineWidth(fLineWidth);
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CFX_Path path;
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path.Create();
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CFX_RectF rect;
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m_pNormalWidget->GetWidgetRect(rect);
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path.AddRectangle(0, 0, rect.width, rect.height);
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pGraphics->StrokePath(&path, (CFX_Matrix*)pMatrix);
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}
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}
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}
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