blob: 630d04311fb5d3afcb142de89f6d283b0a3b6f5c [file] [log] [blame]
// 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_fffield.h"
#include "xfa/fwl/cfwl_edit.h"
#include "xfa/fwl/cfwl_eventmouse.h"
#include "xfa/fwl/cfwl_messagekey.h"
#include "xfa/fwl/cfwl_messagekillfocus.h"
#include "xfa/fwl/cfwl_messagemouse.h"
#include "xfa/fwl/cfwl_messagemousewheel.h"
#include "xfa/fwl/cfwl_messagesetfocus.h"
#include "xfa/fwl/cfwl_picturebox.h"
#include "xfa/fwl/cfwl_widgetmgr.h"
#include "xfa/fxfa/app/cxfa_textlayout.h"
#include "xfa/fxfa/app/xfa_fwltheme.h"
#include "xfa/fxfa/xfa_ffapp.h"
#include "xfa/fxfa/xfa_ffdoc.h"
#include "xfa/fxfa/xfa_ffdocview.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_FFField::CXFA_FFField(CXFA_WidgetAcc* pDataAcc)
: CXFA_FFWidget(pDataAcc), m_pNormalWidget(nullptr) {}
CXFA_FFField::~CXFA_FFField() {
CXFA_FFField::UnloadWidget();
}
CFX_RectF CXFA_FFField::GetBBox(uint32_t dwStatus, bool bDrawFocus) {
if (!bDrawFocus)
return CXFA_FFWidget::GetBBox(dwStatus);
XFA_Element type = m_pDataAcc->GetUIType();
if (type != XFA_Element::Button && type != XFA_Element::CheckButton &&
type != XFA_Element::ImageEdit && type != XFA_Element::Signature &&
type != XFA_Element::ChoiceList) {
return CFX_RectF();
}
CFX_RectF rtBox = m_rtUI;
GetRotateMatrix().TransformRect(rtBox);
return rtBox;
}
void CXFA_FFField::RenderWidget(CFX_Graphics* pGS,
CFX_Matrix* pMatrix,
uint32_t dwStatus) {
if (!IsMatchVisibleStatus(dwStatus))
return;
CFX_Matrix mtRotate = GetRotateMatrix();
if (pMatrix)
mtRotate.Concat(*pMatrix);
CXFA_FFWidget::RenderWidget(pGS, &mtRotate, dwStatus);
CXFA_Border borderUI = m_pDataAcc->GetUIBorder();
DrawBorder(pGS, borderUI, m_rtUI, &mtRotate);
RenderCaption(pGS, &mtRotate);
DrawHighlight(pGS, &mtRotate, dwStatus, false);
CFX_RectF rtWidget = m_pNormalWidget->GetWidgetRect();
CFX_Matrix mt(1, 0, 0, 1, rtWidget.left, rtWidget.top);
mt.Concat(mtRotate);
GetApp()->GetWidgetMgrDelegate()->OnDrawWidget(m_pNormalWidget, pGS, &mt);
}
void CXFA_FFField::DrawHighlight(CFX_Graphics* pGS,
CFX_Matrix* pMatrix,
uint32_t dwStatus,
bool bEllipse) {
if (m_rtUI.IsEmpty() || !m_pDataAcc->GetDoc()->GetXFADoc()->IsInteractive()) {
return;
}
if ((dwStatus & XFA_WidgetStatus_Highlight) &&
m_pDataAcc->GetAccess() == XFA_ATTRIBUTEENUM_Open) {
CXFA_FFDoc* pDoc = GetDoc();
CFX_Color crHighlight(pDoc->GetDocEnvironment()->GetHighlightColor(pDoc));
pGS->SetFillColor(&crHighlight);
CFX_Path path;
if (bEllipse)
path.AddEllipse(m_rtUI);
else
path.AddRectangle(m_rtUI.left, m_rtUI.top, m_rtUI.width, m_rtUI.height);
pGS->FillPath(&path, FXFILL_WINDING, pMatrix);
}
}
void CXFA_FFField::DrawFocus(CFX_Graphics* pGS, CFX_Matrix* pMatrix) {
if (m_dwStatus & XFA_WidgetStatus_Focused) {
CFX_Color cr(0xFF000000);
pGS->SetStrokeColor(&cr);
FX_FLOAT DashPattern[2] = {1, 1};
pGS->SetLineDash(0.0f, DashPattern, 2);
pGS->SetLineWidth(0, false);
CFX_Path path;
path.AddRectangle(m_rtUI.left, m_rtUI.top, m_rtUI.width, m_rtUI.height);
pGS->StrokePath(&path, pMatrix);
}
}
void CXFA_FFField::SetFWLThemeProvider() {
if (m_pNormalWidget)
m_pNormalWidget->SetThemeProvider(GetApp()->GetFWLTheme());
}
bool CXFA_FFField::IsLoaded() {
return m_pNormalWidget && CXFA_FFWidget::IsLoaded();
}
bool CXFA_FFField::LoadWidget() {
SetFWLThemeProvider();
m_pDataAcc->LoadCaption();
PerformLayout();
return true;
}
void CXFA_FFField::UnloadWidget() {
delete m_pNormalWidget;
m_pNormalWidget = nullptr;
}
void CXFA_FFField::SetEditScrollOffset() {
XFA_Element eType = m_pDataAcc->GetUIType();
if (eType == XFA_Element::TextEdit || eType == XFA_Element::NumericEdit ||
eType == XFA_Element::PasswordEdit) {
FX_FLOAT fScrollOffset = 0;
CXFA_FFField* pPrev = static_cast<CXFA_FFField*>(GetPrev());
if (pPrev) {
CFX_RectF rtMargin = m_pDataAcc->GetUIMargin();
fScrollOffset = -rtMargin.top;
}
while (pPrev) {
fScrollOffset += pPrev->m_rtUI.height;
pPrev = static_cast<CXFA_FFField*>(pPrev->GetPrev());
}
((CFWL_Edit*)m_pNormalWidget)->SetScrollOffset(fScrollOffset);
}
}
bool CXFA_FFField::PerformLayout() {
CXFA_FFWidget::PerformLayout();
CapPlacement();
LayoutCaption();
SetFWLRect();
SetEditScrollOffset();
if (m_pNormalWidget) {
m_pNormalWidget->Update();
}
return true;
}
void CXFA_FFField::CapPlacement() {
CFX_RectF rtWidget = GetRectWithoutRotate();
CXFA_Margin mgWidget = m_pDataAcc->GetMargin();
if (mgWidget) {
CXFA_LayoutItem* pItem = this;
FX_FLOAT fLeftInset = 0, fRightInset = 0, fTopInset = 0, fBottomInset = 0;
mgWidget.GetLeftInset(fLeftInset);
mgWidget.GetRightInset(fRightInset);
mgWidget.GetTopInset(fTopInset);
mgWidget.GetBottomInset(fBottomInset);
if (!pItem->GetPrev() && !pItem->GetNext()) {
rtWidget.Deflate(fLeftInset, fTopInset, fRightInset, fBottomInset);
} else {
if (!pItem->GetPrev())
rtWidget.Deflate(fLeftInset, fTopInset, fRightInset, 0);
else if (!pItem->GetNext())
rtWidget.Deflate(fLeftInset, 0, fRightInset, fBottomInset);
else
rtWidget.Deflate(fLeftInset, 0, fRightInset, 0);
}
}
XFA_ATTRIBUTEENUM iCapPlacement = XFA_ATTRIBUTEENUM_Unknown;
FX_FLOAT fCapReserve = 0;
CXFA_Caption caption = m_pDataAcc->GetCaption();
if (caption && caption.GetPresence() != XFA_ATTRIBUTEENUM_Hidden) {
iCapPlacement = (XFA_ATTRIBUTEENUM)caption.GetPlacementType();
if (iCapPlacement == XFA_ATTRIBUTEENUM_Top && GetPrev()) {
m_rtCaption.Reset();
} else if (iCapPlacement == XFA_ATTRIBUTEENUM_Bottom && GetNext()) {
m_rtCaption.Reset();
} else {
fCapReserve = caption.GetReserve();
CXFA_LayoutItem* pItem = this;
if (!pItem->GetPrev() && !pItem->GetNext()) {
m_rtCaption = rtWidget;
} else {
pItem = pItem->GetFirst();
m_rtCaption = pItem->GetRect(false);
pItem = pItem->GetNext();
while (pItem) {
m_rtCaption.height += pItem->GetRect(false).Height();
pItem = pItem->GetNext();
}
XFA_RectWidthoutMargin(m_rtCaption, mgWidget);
}
CXFA_TextLayout* pCapTextLayout = m_pDataAcc->GetCaptionTextLayout();
if (fCapReserve <= 0 && pCapTextLayout) {
CFX_SizeF size;
CFX_SizeF minSize;
CFX_SizeF maxSize;
pCapTextLayout->CalcSize(minSize, maxSize, size);
if (iCapPlacement == XFA_ATTRIBUTEENUM_Top ||
iCapPlacement == XFA_ATTRIBUTEENUM_Bottom) {
fCapReserve = size.height;
} else {
fCapReserve = size.width;
}
}
}
}
m_rtUI = rtWidget;
switch (iCapPlacement) {
case XFA_ATTRIBUTEENUM_Left: {
m_rtCaption.width = fCapReserve;
CapLeftRightPlacement(caption, rtWidget, iCapPlacement);
m_rtUI.width -= fCapReserve;
m_rtUI.left += fCapReserve;
} break;
case XFA_ATTRIBUTEENUM_Top: {
m_rtCaption.height = fCapReserve;
CapTopBottomPlacement(caption, rtWidget, iCapPlacement);
m_rtUI.top += fCapReserve;
m_rtUI.height -= fCapReserve;
} break;
case XFA_ATTRIBUTEENUM_Right: {
m_rtCaption.left = m_rtCaption.right() - fCapReserve;
m_rtCaption.width = fCapReserve;
CapLeftRightPlacement(caption, rtWidget, iCapPlacement);
m_rtUI.width -= fCapReserve;
} break;
case XFA_ATTRIBUTEENUM_Bottom: {
m_rtCaption.top = m_rtCaption.bottom() - fCapReserve;
m_rtCaption.height = fCapReserve;
CapTopBottomPlacement(caption, rtWidget, iCapPlacement);
m_rtUI.height -= fCapReserve;
} break;
case XFA_ATTRIBUTEENUM_Inline:
break;
default:
break;
}
CXFA_Border borderUI = m_pDataAcc->GetUIBorder();
if (borderUI) {
CXFA_Margin margin = borderUI.GetMargin();
if (margin) {
XFA_RectWidthoutMargin(m_rtUI, margin);
}
}
m_rtUI.Normalize();
}
void CXFA_FFField::CapTopBottomPlacement(CXFA_Caption caption,
const CFX_RectF& rtWidget,
int32_t iCapPlacement) {
CFX_RectF rtUIMargin = m_pDataAcc->GetUIMargin();
m_rtCaption.left += rtUIMargin.left;
if (CXFA_Margin mgCap = caption.GetMargin()) {
XFA_RectWidthoutMargin(m_rtCaption, mgCap);
if (m_rtCaption.height < 0) {
m_rtCaption.top += m_rtCaption.height;
}
}
FX_FLOAT fWidth = rtUIMargin.left + rtUIMargin.width;
FX_FLOAT fHeight = m_rtCaption.height + rtUIMargin.top + rtUIMargin.height;
if (fWidth > rtWidget.width) {
m_rtUI.width += fWidth - rtWidget.width;
}
if (fHeight == XFA_DEFAULTUI_HEIGHT && m_rtUI.height < XFA_MINUI_HEIGHT) {
m_rtUI.height = XFA_MINUI_HEIGHT;
m_rtCaption.top += rtUIMargin.top + rtUIMargin.height;
} else if (fHeight > rtWidget.height) {
m_rtUI.height += fHeight - rtWidget.height;
if (iCapPlacement == XFA_ATTRIBUTEENUM_Bottom) {
m_rtCaption.top += fHeight - rtWidget.height;
}
}
}
void CXFA_FFField::CapLeftRightPlacement(CXFA_Caption caption,
const CFX_RectF& rtWidget,
int32_t iCapPlacement) {
CFX_RectF rtUIMargin = m_pDataAcc->GetUIMargin();
m_rtCaption.top += rtUIMargin.top;
m_rtCaption.height -= rtUIMargin.top;
if (CXFA_Margin mgCap = caption.GetMargin()) {
XFA_RectWidthoutMargin(m_rtCaption, mgCap);
if (m_rtCaption.height < 0) {
m_rtCaption.top += m_rtCaption.height;
}
}
FX_FLOAT fWidth = m_rtCaption.width + rtUIMargin.left + rtUIMargin.width;
FX_FLOAT fHeight = rtUIMargin.top + rtUIMargin.height;
if (fWidth > rtWidget.width) {
m_rtUI.width += fWidth - rtWidget.width;
if (iCapPlacement == XFA_ATTRIBUTEENUM_Right) {
m_rtCaption.left += fWidth - rtWidget.width;
}
}
if (fHeight == XFA_DEFAULTUI_HEIGHT && m_rtUI.height < XFA_MINUI_HEIGHT) {
m_rtUI.height = XFA_MINUI_HEIGHT;
m_rtCaption.top += rtUIMargin.top + rtUIMargin.height;
} else if (fHeight > rtWidget.height) {
m_rtUI.height += fHeight - rtWidget.height;
}
}
void CXFA_FFField::UpdateFWL() {
if (m_pNormalWidget) {
m_pNormalWidget->Update();
}
}
uint32_t CXFA_FFField::UpdateUIProperty() {
CXFA_Node* pUiNode = m_pDataAcc->GetUIChild();
uint32_t dwStyle = 0;
if (pUiNode && pUiNode->GetElementType() == XFA_Element::DefaultUi) {
dwStyle = FWL_STYLEEXT_EDT_ReadOnly;
}
return dwStyle;
}
void CXFA_FFField::SetFWLRect() {
if (!m_pNormalWidget) {
return;
}
CFX_RectF rtUi = m_rtUI;
if (rtUi.width < 1.0)
rtUi.width = 1.0;
if (!m_pDataAcc->GetDoc()->GetXFADoc()->IsInteractive()) {
FX_FLOAT fFontSize = m_pDataAcc->GetFontSize();
if (rtUi.height < fFontSize) {
rtUi.height = fFontSize;
}
}
m_pNormalWidget->SetWidgetRect(rtUi);
}
bool CXFA_FFField::OnMouseEnter() {
if (!m_pNormalWidget) {
return false;
}
CFWL_MessageMouse ms(nullptr, m_pNormalWidget);
ms.m_dwCmd = FWL_MouseCommand::Enter;
TranslateFWLMessage(&ms);
return true;
}
bool CXFA_FFField::OnMouseExit() {
if (!m_pNormalWidget) {
return false;
}
CFWL_MessageMouse ms(nullptr, m_pNormalWidget);
ms.m_dwCmd = FWL_MouseCommand::Leave;
TranslateFWLMessage(&ms);
return true;
}
CFX_PointF CXFA_FFField::FWLToClient(const CFX_PointF& point) {
return m_pNormalWidget ? point - m_pNormalWidget->GetWidgetRect().TopLeft()
: point;
}
bool CXFA_FFField::OnLButtonDown(uint32_t dwFlags, const CFX_PointF& point) {
if (!m_pNormalWidget)
return false;
if (m_pDataAcc->GetAccess() != XFA_ATTRIBUTEENUM_Open ||
!m_pDataAcc->GetDoc()->GetXFADoc()->IsInteractive()) {
return false;
}
if (!PtInActiveRect(point))
return false;
SetButtonDown(true);
CFWL_MessageMouse ms(nullptr, m_pNormalWidget);
ms.m_dwCmd = FWL_MouseCommand::LeftButtonDown;
ms.m_dwFlags = dwFlags;
ms.m_pos = FWLToClient(point);
TranslateFWLMessage(&ms);
return true;
}
bool CXFA_FFField::OnLButtonUp(uint32_t dwFlags, const CFX_PointF& point) {
if (!m_pNormalWidget)
return false;
if (!IsButtonDown())
return false;
SetButtonDown(false);
CFWL_MessageMouse ms(nullptr, m_pNormalWidget);
ms.m_dwCmd = FWL_MouseCommand::LeftButtonUp;
ms.m_dwFlags = dwFlags;
ms.m_pos = FWLToClient(point);
TranslateFWLMessage(&ms);
return true;
}
bool CXFA_FFField::OnLButtonDblClk(uint32_t dwFlags, const CFX_PointF& point) {
if (!m_pNormalWidget)
return false;
CFWL_MessageMouse ms(nullptr, m_pNormalWidget);
ms.m_dwCmd = FWL_MouseCommand::LeftButtonDblClk;
ms.m_dwFlags = dwFlags;
ms.m_pos = FWLToClient(point);
TranslateFWLMessage(&ms);
return true;
}
bool CXFA_FFField::OnMouseMove(uint32_t dwFlags, const CFX_PointF& point) {
if (!m_pNormalWidget)
return false;
CFWL_MessageMouse ms(nullptr, m_pNormalWidget);
ms.m_dwCmd = FWL_MouseCommand::Move;
ms.m_dwFlags = dwFlags;
ms.m_pos = FWLToClient(point);
TranslateFWLMessage(&ms);
return true;
}
bool CXFA_FFField::OnMouseWheel(uint32_t dwFlags,
int16_t zDelta,
const CFX_PointF& point) {
if (!m_pNormalWidget)
return false;
CFWL_MessageMouseWheel ms(nullptr, m_pNormalWidget);
ms.m_dwFlags = dwFlags;
ms.m_pos = FWLToClient(point);
ms.m_delta = CFX_PointF(zDelta, 0);
TranslateFWLMessage(&ms);
return true;
}
bool CXFA_FFField::OnRButtonDown(uint32_t dwFlags, const CFX_PointF& point) {
if (!m_pNormalWidget)
return false;
if (m_pDataAcc->GetAccess() != XFA_ATTRIBUTEENUM_Open ||
!m_pDataAcc->GetDoc()->GetXFADoc()->IsInteractive()) {
return false;
}
if (!PtInActiveRect(point))
return false;
SetButtonDown(true);
CFWL_MessageMouse ms(nullptr, m_pNormalWidget);
ms.m_dwCmd = FWL_MouseCommand::RightButtonDown;
ms.m_dwFlags = dwFlags;
ms.m_pos = FWLToClient(point);
TranslateFWLMessage(&ms);
return true;
}
bool CXFA_FFField::OnRButtonUp(uint32_t dwFlags, const CFX_PointF& point) {
if (!m_pNormalWidget)
return false;
if (!IsButtonDown())
return false;
SetButtonDown(false);
CFWL_MessageMouse ms(nullptr, m_pNormalWidget);
ms.m_dwCmd = FWL_MouseCommand::RightButtonUp;
ms.m_dwFlags = dwFlags;
ms.m_pos = FWLToClient(point);
TranslateFWLMessage(&ms);
return true;
}
bool CXFA_FFField::OnRButtonDblClk(uint32_t dwFlags, const CFX_PointF& point) {
if (!m_pNormalWidget)
return false;
CFWL_MessageMouse ms(nullptr, m_pNormalWidget);
ms.m_dwCmd = FWL_MouseCommand::RightButtonDblClk;
ms.m_dwFlags = dwFlags;
ms.m_pos = FWLToClient(point);
TranslateFWLMessage(&ms);
return true;
}
bool CXFA_FFField::OnSetFocus(CXFA_FFWidget* pOldWidget) {
CXFA_FFWidget::OnSetFocus(pOldWidget);
if (!m_pNormalWidget) {
return false;
}
CFWL_MessageSetFocus ms(nullptr, m_pNormalWidget);
TranslateFWLMessage(&ms);
m_dwStatus |= XFA_WidgetStatus_Focused;
AddInvalidateRect();
return true;
}
bool CXFA_FFField::OnKillFocus(CXFA_FFWidget* pNewWidget) {
if (!m_pNormalWidget) {
return CXFA_FFWidget::OnKillFocus(pNewWidget);
}
CFWL_MessageKillFocus ms(nullptr, m_pNormalWidget);
TranslateFWLMessage(&ms);
m_dwStatus &= ~XFA_WidgetStatus_Focused;
AddInvalidateRect();
CXFA_FFWidget::OnKillFocus(pNewWidget);
return true;
}
bool CXFA_FFField::OnKeyDown(uint32_t dwKeyCode, uint32_t dwFlags) {
if (!m_pNormalWidget || !m_pDataAcc->GetDoc()->GetXFADoc()->IsInteractive()) {
return false;
}
CFWL_MessageKey ms(nullptr, m_pNormalWidget);
ms.m_dwCmd = FWL_KeyCommand::KeyDown;
ms.m_dwFlags = dwFlags;
ms.m_dwKeyCode = dwKeyCode;
TranslateFWLMessage(&ms);
return true;
}
bool CXFA_FFField::OnKeyUp(uint32_t dwKeyCode, uint32_t dwFlags) {
if (!m_pNormalWidget || !m_pDataAcc->GetDoc()->GetXFADoc()->IsInteractive()) {
return false;
}
CFWL_MessageKey ms(nullptr, m_pNormalWidget);
ms.m_dwCmd = FWL_KeyCommand::KeyUp;
ms.m_dwFlags = dwFlags;
ms.m_dwKeyCode = dwKeyCode;
TranslateFWLMessage(&ms);
return true;
}
bool CXFA_FFField::OnChar(uint32_t dwChar, uint32_t dwFlags) {
if (!m_pDataAcc->GetDoc()->GetXFADoc()->IsInteractive()) {
return false;
}
if (dwChar == FWL_VKEY_Tab) {
return true;
}
if (!m_pNormalWidget) {
return false;
}
if (m_pDataAcc->GetAccess() != XFA_ATTRIBUTEENUM_Open) {
return false;
}
CFWL_MessageKey ms(nullptr, m_pNormalWidget);
ms.m_dwCmd = FWL_KeyCommand::Char;
ms.m_dwFlags = dwFlags;
ms.m_dwKeyCode = dwChar;
TranslateFWLMessage(&ms);
return true;
}
FWL_WidgetHit CXFA_FFField::OnHitTest(const CFX_PointF& point) {
if (m_pNormalWidget &&
m_pNormalWidget->HitTest(FWLToClient(point)) != FWL_WidgetHit::Unknown) {
return FWL_WidgetHit::Client;
}
if (!GetRectWithoutRotate().Contains(point))
return FWL_WidgetHit::Unknown;
if (m_rtCaption.Contains(point))
return FWL_WidgetHit::Titlebar;
return FWL_WidgetHit::Border;
}
bool CXFA_FFField::OnSetCursor(const CFX_PointF& point) {
return true;
}
bool CXFA_FFField::PtInActiveRect(const CFX_PointF& point) {
return m_pNormalWidget && m_pNormalWidget->GetWidgetRect().Contains(point);
}
void CXFA_FFField::LayoutCaption() {
CXFA_TextLayout* pCapTextLayout = m_pDataAcc->GetCaptionTextLayout();
if (!pCapTextLayout)
return;
FX_FLOAT fHeight = 0;
pCapTextLayout->Layout(CFX_SizeF(m_rtCaption.width, m_rtCaption.height),
&fHeight);
if (m_rtCaption.height < fHeight)
m_rtCaption.height = fHeight;
}
void CXFA_FFField::RenderCaption(CFX_Graphics* pGS, CFX_Matrix* pMatrix) {
CXFA_TextLayout* pCapTextLayout = m_pDataAcc->GetCaptionTextLayout();
if (!pCapTextLayout)
return;
CXFA_Caption caption = m_pDataAcc->GetCaption();
if (!caption || caption.GetPresence() != XFA_ATTRIBUTEENUM_Visible)
return;
if (!pCapTextLayout->IsLoaded())
pCapTextLayout->Layout(CFX_SizeF(m_rtCaption.width, m_rtCaption.height));
CFX_RectF rtClip = m_rtCaption;
rtClip.Intersect(GetRectWithoutRotate());
CFX_RenderDevice* pRenderDevice = pGS->GetRenderDevice();
CFX_Matrix mt(1, 0, 0, 1, m_rtCaption.left, m_rtCaption.top);
if (pMatrix) {
pMatrix->TransformRect(rtClip);
mt.Concat(*pMatrix);
}
pCapTextLayout->DrawString(pRenderDevice, mt, rtClip);
}
bool CXFA_FFField::ProcessCommittedData() {
if (m_pDataAcc->GetAccess() != XFA_ATTRIBUTEENUM_Open)
return false;
if (!IsDataChanged())
return false;
if (CalculateOverride() != 1)
return false;
if (!CommitData())
return false;
m_pDocView->SetChangeMark();
m_pDocView->AddValidateWidget(m_pDataAcc);
return true;
}
int32_t CXFA_FFField::CalculateOverride() {
CXFA_WidgetAcc* pAcc = m_pDataAcc->GetExclGroup();
if (!pAcc) {
return CalculateWidgetAcc(m_pDataAcc);
}
if (CalculateWidgetAcc(pAcc) == 0) {
return 0;
}
CXFA_Node* pNode = pAcc->GetExclGroupFirstMember();
if (!pNode) {
return 1;
}
CXFA_WidgetAcc* pWidgetAcc = nullptr;
while (pNode) {
pWidgetAcc = static_cast<CXFA_WidgetAcc*>(pNode->GetWidgetData());
if (!pWidgetAcc) {
return 1;
}
if (CalculateWidgetAcc(pWidgetAcc) == 0) {
return 0;
}
pNode = pWidgetAcc->GetExclGroupNextMember(pNode);
}
return 1;
}
int32_t CXFA_FFField::CalculateWidgetAcc(CXFA_WidgetAcc* pAcc) {
CXFA_Calculate calc = pAcc->GetCalculate();
if (!calc) {
return 1;
}
XFA_VERSION version = pAcc->GetDoc()->GetXFADoc()->GetCurVersionMode();
if (calc) {
int32_t iOverride = calc.GetOverride();
switch (iOverride) {
case XFA_ATTRIBUTEENUM_Error: {
if (version <= XFA_VERSION_204) {
return 1;
}
IXFA_AppProvider* pAppProvider = GetApp()->GetAppProvider();
if (pAppProvider) {
pAppProvider->MsgBox(L"You are not allowed to modify this field.",
L"Calculate Override", XFA_MBICON_Warning,
XFA_MB_OK);
}
}
return 0;
case XFA_ATTRIBUTEENUM_Warning: {
if (version <= XFA_VERSION_204) {
CXFA_Script script = calc.GetScript();
if (!script) {
return 1;
}
CFX_WideString wsExpression;
script.GetExpression(wsExpression);
if (wsExpression.IsEmpty()) {
return 1;
}
}
if (pAcc->GetNode()->IsUserInteractive())
return 1;
IXFA_AppProvider* pAppProvider = GetApp()->GetAppProvider();
if (pAppProvider) {
CFX_WideString wsMessage;
calc.GetMessageText(wsMessage);
if (!wsMessage.IsEmpty())
wsMessage += L"\r\n";
wsMessage += L"Are you sure you want to modify this field?";
if (pAppProvider->MsgBox(wsMessage, L"Calculate Override",
XFA_MBICON_Warning,
XFA_MB_YesNo) == XFA_IDYes) {
pAcc->GetNode()->SetFlag(XFA_NodeFlag_UserInteractive, false);
return 1;
}
}
return 0;
}
case XFA_ATTRIBUTEENUM_Ignore:
return 0;
case XFA_ATTRIBUTEENUM_Disabled:
pAcc->GetNode()->SetFlag(XFA_NodeFlag_UserInteractive, false);
default:
return 1;
}
}
return 1;
}
bool CXFA_FFField::CommitData() {
return false;
}
bool CXFA_FFField::IsDataChanged() {
return false;
}
void CXFA_FFField::TranslateFWLMessage(CFWL_Message* pMessage) {
GetApp()->GetWidgetMgrDelegate()->OnProcessMessageToForm(pMessage);
}
void CXFA_FFField::OnProcessMessage(CFWL_Message* pMessage) {}
void CXFA_FFField::OnProcessEvent(CFWL_Event* pEvent) {
switch (pEvent->GetType()) {
case CFWL_Event::Type::Mouse: {
CFWL_EventMouse* event = (CFWL_EventMouse*)pEvent;
if (event->m_dwCmd == FWL_MouseCommand::Enter) {
CXFA_EventParam eParam;
eParam.m_eType = XFA_EVENT_MouseEnter;
eParam.m_pTarget = m_pDataAcc;
m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_MouseEnter, &eParam);
} else if (event->m_dwCmd == FWL_MouseCommand::Leave) {
CXFA_EventParam eParam;
eParam.m_eType = XFA_EVENT_MouseExit;
eParam.m_pTarget = m_pDataAcc;
m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_MouseExit, &eParam);
} else if (event->m_dwCmd == FWL_MouseCommand::LeftButtonDown) {
CXFA_EventParam eParam;
eParam.m_eType = XFA_EVENT_MouseDown;
eParam.m_pTarget = m_pDataAcc;
m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_MouseDown, &eParam);
} else if (event->m_dwCmd == FWL_MouseCommand::LeftButtonUp) {
CXFA_EventParam eParam;
eParam.m_eType = XFA_EVENT_MouseUp;
eParam.m_pTarget = m_pDataAcc;
m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_MouseUp, &eParam);
}
break;
}
case CFWL_Event::Type::Click: {
CXFA_EventParam eParam;
eParam.m_eType = XFA_EVENT_Click;
eParam.m_pTarget = m_pDataAcc;
m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_Click, &eParam);
break;
}
default:
break;
}
}
void CXFA_FFField::OnDrawWidget(CFX_Graphics* pGraphics,
const CFX_Matrix* pMatrix) {}