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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 "../../../foxitlib.h"
#include "../common/xfa_common.h"
#include "xfa_ffwidget.h"
#include "xfa_fffield.h"
#include "xfa_ffpageview.h"
#include "xfa_ffcheckbutton.h"
#include "xfa_ffexclgroup.h"
#include "xfa_ffdocview.h"
#include "xfa_ffapp.h"
#include "xfa_ffdoc.h"
CXFA_FFCheckButton::CXFA_FFCheckButton(CXFA_FFPageView* pPageView,
CXFA_WidgetAcc* pDataAcc)
: CXFA_FFField(pPageView, pDataAcc), m_pOldDelegate(NULL) {
m_rtCheckBox.Set(0, 0, 0, 0);
}
CXFA_FFCheckButton::~CXFA_FFCheckButton() {}
FX_BOOL CXFA_FFCheckButton::LoadWidget() {
CFWL_CheckBox* pCheckBox = CFWL_CheckBox::Create();
pCheckBox->Initialize();
m_pNormalWidget = pCheckBox;
IFWL_Widget* pWidget = m_pNormalWidget->GetWidget();
m_pNormalWidget->SetPrivateData(pWidget, this, NULL);
IFWL_NoteDriver* pNoteDriver = FWL_GetApp()->GetNoteDriver();
pNoteDriver->RegisterEventTarget(pWidget, pWidget);
m_pOldDelegate = m_pNormalWidget->SetDelegate(this);
if (m_pDataAcc->IsRadioButton()) {
pCheckBox->ModifyStylesEx(FWL_STYLEEXT_CKB_RadioButton, 0xFFFFFFFF);
}
m_pNormalWidget = (CFWL_Widget*)pCheckBox;
m_pNormalWidget->SetPrivateData(m_pNormalWidget->GetWidget(), this, NULL);
m_pNormalWidget->LockUpdate();
UpdateWidgetProperty();
XFA_CHECKSTATE eState = m_pDataAcc->GetCheckState();
SetFWLCheckState(eState);
m_pNormalWidget->UnlockUpdate();
return CXFA_FFField::LoadWidget();
}
void CXFA_FFCheckButton::UpdateWidgetProperty() {
CFWL_CheckBox* pCheckBox = (CFWL_CheckBox*)m_pNormalWidget;
if (!m_pNormalWidget) {
return;
}
FX_FLOAT fSize = m_pDataAcc->GetCheckButtonSize();
pCheckBox->SetBoxSize(fSize);
FX_DWORD dwStyleEx = FWL_STYLEEXT_CKB_SignShapeCross;
int32_t iCheckMark = m_pDataAcc->GetCheckButtonMark();
switch (iCheckMark) {
case XFA_ATTRIBUTEENUM_Check:
dwStyleEx = FWL_STYLEEXT_CKB_SignShapeCheck;
break;
case XFA_ATTRIBUTEENUM_Circle:
dwStyleEx = FWL_STYLEEXT_CKB_SignShapeCircle;
break;
case XFA_ATTRIBUTEENUM_Cross:
break;
case XFA_ATTRIBUTEENUM_Diamond:
dwStyleEx = FWL_STYLEEXT_CKB_SignShapeDiamond;
break;
case XFA_ATTRIBUTEENUM_Square:
dwStyleEx = FWL_STYLEEXT_CKB_SignShapeSquare;
break;
case XFA_ATTRIBUTEENUM_Star:
dwStyleEx = FWL_STYLEEXT_CKB_SignShapeStar;
break;
default: {
int32_t iShape = m_pDataAcc->GetCheckButtonShape();
if (iShape == XFA_ATTRIBUTEENUM_Round) {
dwStyleEx = FWL_STYLEEXT_CKB_SignShapeCircle;
}
} break;
}
if (m_pDataAcc->IsAllowNeutral()) {
dwStyleEx |= FWL_STYLEEXT_CKB_3State;
}
pCheckBox->ModifyStylesEx(
dwStyleEx, FWL_STYLEEXT_CKB_SignShapeMask | FWL_STYLEEXT_CKB_3State);
}
FX_BOOL CXFA_FFCheckButton::LayoutWidget() {
CXFA_FFWidget::LayoutWidget();
FX_FLOAT fCheckSize = m_pDataAcc->GetCheckButtonSize();
CXFA_Margin mgWidget = m_pDataAcc->GetMargin();
CFX_RectF rtWidget;
GetRectWithoutRotate(rtWidget);
if (mgWidget.IsExistInXML()) {
XFA_RectWidthoutMargin(rtWidget, mgWidget);
}
int32_t iCapPlacement = -1;
FX_FLOAT fCapReserve = 0;
CXFA_Caption caption = m_pDataAcc->GetCaption();
if (caption.IsExistInXML() && caption.GetPresence()) {
m_rtCaption.Set(rtWidget.left, rtWidget.top, rtWidget.width,
rtWidget.height);
iCapPlacement = caption.GetPlacementType();
fCapReserve = caption.GetReserve();
if (fCapReserve <= 0) {
if (iCapPlacement == XFA_ATTRIBUTEENUM_Top ||
iCapPlacement == XFA_ATTRIBUTEENUM_Bottom) {
fCapReserve = rtWidget.height - fCheckSize;
} else {
fCapReserve = rtWidget.width - fCheckSize;
}
}
}
int32_t iHorzAlign = XFA_ATTRIBUTEENUM_Left;
int32_t iVertAlign = XFA_ATTRIBUTEENUM_Top;
if (CXFA_Para para = m_pDataAcc->GetPara()) {
iHorzAlign = para.GetHorizontalAlign();
iVertAlign = para.GetVerticalAlign();
}
m_rtUI = rtWidget;
CXFA_Margin mgCap = caption.GetMargin();
switch (iCapPlacement) {
case XFA_ATTRIBUTEENUM_Left: {
m_rtCaption.width = fCapReserve;
CapLeftRightPlacement(mgCap);
m_rtUI.width -= fCapReserve;
m_rtUI.left += fCapReserve;
} break;
case XFA_ATTRIBUTEENUM_Top: {
m_rtCaption.height = fCapReserve;
XFA_RectWidthoutMargin(m_rtCaption, mgCap);
m_rtUI.height -= fCapReserve;
m_rtUI.top += fCapReserve;
} break;
case XFA_ATTRIBUTEENUM_Right: {
m_rtCaption.left = m_rtCaption.right() - fCapReserve;
m_rtCaption.width = fCapReserve;
CapLeftRightPlacement(mgCap);
m_rtUI.width -= fCapReserve;
} break;
case XFA_ATTRIBUTEENUM_Bottom: {
m_rtCaption.top = m_rtCaption.bottom() - fCapReserve;
m_rtCaption.height = fCapReserve;
XFA_RectWidthoutMargin(m_rtCaption, mgCap);
m_rtUI.height -= fCapReserve;
} break;
case XFA_ATTRIBUTEENUM_Inline:
break;
default:
iHorzAlign = XFA_ATTRIBUTEENUM_Right;
break;
}
if (iHorzAlign == XFA_ATTRIBUTEENUM_Center) {
m_rtUI.left += (m_rtUI.width - fCheckSize) / 2;
} else if (iHorzAlign == XFA_ATTRIBUTEENUM_Right) {
m_rtUI.left = m_rtUI.right() - fCheckSize;
}
if (iVertAlign == XFA_ATTRIBUTEENUM_Middle) {
m_rtUI.top += (m_rtUI.height - fCheckSize) / 2;
} else if (iVertAlign == XFA_ATTRIBUTEENUM_Bottom) {
m_rtUI.top = m_rtUI.bottom() - fCheckSize;
}
m_rtUI.width = fCheckSize;
m_rtUI.height = fCheckSize;
AddUIMargin(iCapPlacement);
m_rtCheckBox = m_rtUI;
CXFA_Border borderUI = m_pDataAcc->GetUIBorder();
if (borderUI) {
CXFA_Margin margin = borderUI.GetMargin();
if (margin.IsExistInXML()) {
XFA_RectWidthoutMargin(m_rtUI, margin);
}
}
m_rtUI.Normalize();
LayoutCaption();
SetFWLRect();
if (m_pNormalWidget) {
m_pNormalWidget->Update();
}
return TRUE;
}
void CXFA_FFCheckButton::CapLeftRightPlacement(CXFA_Margin mgCap) {
XFA_RectWidthoutMargin(m_rtCaption, mgCap);
if (m_rtCaption.height < 0) {
m_rtCaption.top += m_rtCaption.height;
}
if (m_rtCaption.width < 0) {
m_rtCaption.left += m_rtCaption.width;
m_rtCaption.width = -m_rtCaption.width;
}
}
void CXFA_FFCheckButton::AddUIMargin(int32_t iCapPlacement) {
CFX_RectF rtUIMargin;
m_pDataAcc->GetUIMargin(rtUIMargin);
m_rtUI.top -= rtUIMargin.top / 2 - rtUIMargin.height / 2;
FX_FLOAT fLeftAddRight = rtUIMargin.left + rtUIMargin.width;
FX_FLOAT fTopAddBottom = rtUIMargin.top + rtUIMargin.height;
if (m_rtUI.width < fLeftAddRight) {
if (iCapPlacement == XFA_ATTRIBUTEENUM_Right ||
iCapPlacement == XFA_ATTRIBUTEENUM_Left) {
m_rtUI.left -= fLeftAddRight - m_rtUI.width;
} else {
m_rtUI.left -= 2 * (fLeftAddRight - m_rtUI.width);
}
m_rtUI.width += 2 * (fLeftAddRight - m_rtUI.width);
}
if (m_rtUI.height < fTopAddBottom) {
if (iCapPlacement == XFA_ATTRIBUTEENUM_Right) {
m_rtUI.left -= fTopAddBottom - m_rtUI.height;
}
m_rtUI.top -= fTopAddBottom - m_rtUI.height;
m_rtUI.height += 2 * (fTopAddBottom - m_rtUI.height);
}
}
void CXFA_FFCheckButton::RenderWidget(CFX_Graphics* pGS,
CFX_Matrix* pMatrix,
FX_DWORD dwStatus,
int32_t iRotate) {
if (!IsMatchVisibleStatus(dwStatus)) {
return;
}
CFX_Matrix mtRotate;
GetRotateMatrix(mtRotate);
if (pMatrix) {
mtRotate.Concat(*pMatrix);
}
CXFA_FFWidget::RenderWidget(pGS, &mtRotate, dwStatus);
CXFA_Border borderUI = m_pDataAcc->GetUIBorder();
DrawBorder(pGS, borderUI, m_rtUI, &mtRotate,
m_pDataAcc->GetCheckButtonShape() == XFA_ATTRIBUTEENUM_Round
? XFA_DRAWBOX_ForceRound
: 0);
RenderCaption(pGS, &mtRotate);
DrawHighlight(pGS, &mtRotate, dwStatus,
m_pDataAcc->GetCheckButtonShape() == XFA_ATTRIBUTEENUM_Round);
CFX_Matrix mt;
mt.Set(1, 0, 0, 1, m_rtCheckBox.left, m_rtCheckBox.top);
mt.Concat(mtRotate);
GetApp()->GetWidgetMgrDelegate()->OnDrawWidget(m_pNormalWidget->GetWidget(),
pGS, &mt);
}
FX_BOOL CXFA_FFCheckButton::OnLButtonUp(FX_DWORD dwFlags,
FX_FLOAT fx,
FX_FLOAT fy) {
if (!m_pNormalWidget) {
return FALSE;
}
if (!IsButtonDown()) {
return FALSE;
}
SetButtonDown(FALSE);
CFWL_MsgMouse ms;
ms.m_dwCmd = FWL_MSGMOUSECMD_LButtonUp;
ms.m_dwFlags = dwFlags;
ms.m_fx = fx;
ms.m_fy = fy;
FWLToClient(ms.m_fx, ms.m_fy);
ms.m_pDstTarget = m_pNormalWidget->m_pImp;
TranslateFWLMessage(&ms);
return TRUE;
}
XFA_CHECKSTATE CXFA_FFCheckButton::FWLState2XFAState() {
XFA_CHECKSTATE eCheckState = XFA_CHECKSTATE_Off;
FX_DWORD dwState = m_pNormalWidget->GetStates();
if (dwState & FWL_STATE_CKB_Checked) {
eCheckState = XFA_CHECKSTATE_On;
} else if (dwState & FWL_STATE_CKB_Neutral) {
eCheckState = XFA_CHECKSTATE_Neutral;
}
return eCheckState;
}
FX_BOOL CXFA_FFCheckButton::CommitData() {
XFA_CHECKSTATE eCheckState = FWLState2XFAState();
m_pDataAcc->SetCheckState(eCheckState, TRUE);
return TRUE;
}
FX_BOOL CXFA_FFCheckButton::IsDataChanged() {
XFA_CHECKSTATE eCheckState = FWLState2XFAState();
return m_pDataAcc->GetCheckState() != eCheckState;
}
void CXFA_FFCheckButton::SetFWLCheckState(XFA_CHECKSTATE eCheckState) {
if (eCheckState == XFA_CHECKSTATE_Neutral) {
m_pNormalWidget->SetStates(FWL_STATE_CKB_Neutral, TRUE);
} else {
m_pNormalWidget->SetStates(FWL_STATE_CKB_Checked,
eCheckState == XFA_CHECKSTATE_On);
}
}
FX_BOOL CXFA_FFCheckButton::UpdateFWLData() {
if (!m_pNormalWidget) {
return FALSE;
}
XFA_CHECKSTATE eState = m_pDataAcc->GetCheckState();
SetFWLCheckState(eState);
m_pNormalWidget->Update();
return TRUE;
}
int32_t CXFA_FFCheckButton::OnProcessMessage(CFWL_Message* pMessage) {
return m_pOldDelegate->OnProcessMessage(pMessage);
}
FWL_ERR CXFA_FFCheckButton::OnProcessEvent(CFWL_Event* pEvent) {
CXFA_FFField::OnProcessEvent(pEvent);
FX_DWORD dwEventID = pEvent->GetClassID();
switch (dwEventID) {
case FWL_EVTHASH_CKB_CheckStateChanged: {
CXFA_EventParam eParam;
eParam.m_eType = XFA_EVENT_Change;
m_pDataAcc->GetValue(eParam.m_wsNewText, XFA_VALUEPICTURE_Raw);
CXFA_WidgetAcc* pFFExclGroup = m_pDataAcc->GetExclGroup();
if (ProcessCommittedData()) {
eParam.m_pTarget = pFFExclGroup;
if (pFFExclGroup) {
m_pDocView->AddValidateWidget(pFFExclGroup);
m_pDocView->AddCalculateWidgetAcc(pFFExclGroup);
pFFExclGroup->ProcessEvent(XFA_ATTRIBUTEENUM_Change, &eParam);
}
eParam.m_pTarget = m_pDataAcc;
m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_Change, &eParam);
} else {
SetFWLCheckState(m_pDataAcc->GetCheckState());
}
if (pFFExclGroup) {
eParam.m_pTarget = pFFExclGroup;
pFFExclGroup->ProcessEvent(XFA_ATTRIBUTEENUM_Click, &eParam);
}
eParam.m_pTarget = m_pDataAcc;
m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_Click, &eParam);
break;
}
default: {}
}
return m_pOldDelegate->OnProcessEvent(pEvent);
}
FWL_ERR CXFA_FFCheckButton::OnDrawWidget(CFX_Graphics* pGraphics,
const CFX_Matrix* pMatrix) {
return m_pOldDelegate->OnDrawWidget(pGraphics, pMatrix);
}
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