// 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/src/foxitlib.h" | |
#include "xfa/src/fxfa/src/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::PerformLayout() { | |
CXFA_FFWidget::PerformLayout(); | |
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_pIface; | |
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); | |
} |