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