| // 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/ifwl_notedriver.h" |
| #include "xfa/fwl/core/ifwl_widgetmgrdelegate.h" |
| #include "xfa/fxfa/app/xfa_ffapp.h" |
| #include "xfa/fxfa/app/xfa_fffield.h" |
| #include "xfa/fxfa/app/xfa_ffpageview.h" |
| #include "xfa/fxfa/app/xfa_ffwidget.h" |
| #include "xfa/fxfa/app/xfa_ffwidgetacc.h" |
| #include "xfa/fxfa/app/xfa_textlayout.h" |
| #include "xfa/fxgraphics/cfx_color.h" |
| #include "xfa/fxgraphics/cfx_path.h" |
| #include "xfa/include/fwl/lightwidget/pushbutton.h" |
| |
| CXFA_FFPushButton::CXFA_FFPushButton(CXFA_FFPageView* pPageView, |
| CXFA_WidgetAcc* pDataAcc) |
| : CXFA_FFField(pPageView, pDataAcc), |
| m_pRolloverTextLayout(NULL), |
| m_pDownTextLayout(NULL), |
| m_pDownProvider(NULL), |
| m_pRollProvider(NULL), |
| m_pOldDelegate(NULL) {} |
| CXFA_FFPushButton::~CXFA_FFPushButton() { |
| CXFA_FFPushButton::UnloadWidget(); |
| } |
| void CXFA_FFPushButton::RenderWidget(CFX_Graphics* pGS, |
| CFX_Matrix* pMatrix, |
| uint32_t dwStatus, |
| int32_t iRotate) { |
| 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() { |
| FXSYS_assert(m_pNormalWidget == NULL); |
| CFWL_PushButton* pPushButton = CFWL_PushButton::Create(); |
| if (pPushButton) { |
| pPushButton->Initialize(); |
| } |
| m_pOldDelegate = pPushButton->SetDelegate(this); |
| m_pNormalWidget = (CFWL_Widget*)pPushButton; |
| IFWL_Widget* pWidget = m_pNormalWidget->GetWidget(); |
| m_pNormalWidget->SetPrivateData(pWidget, this, NULL); |
| IFWL_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() { |
| if (m_pRolloverTextLayout) { |
| delete m_pRolloverTextLayout; |
| m_pRolloverTextLayout = NULL; |
| } |
| if (m_pDownTextLayout) { |
| delete m_pDownTextLayout; |
| m_pDownTextLayout = NULL; |
| } |
| if (m_pDownProvider) { |
| delete m_pDownProvider; |
| m_pDownProvider = NULL; |
| } |
| if (m_pRollProvider) { |
| delete m_pRollProvider; |
| m_pRollProvider = NULL; |
| } |
| 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 == NULL) { |
| 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 == NULL) { |
| 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); |
| } |
| } |
| } |
| int32_t CXFA_FFPushButton::OnProcessMessage(CFWL_Message* pMessage) { |
| return m_pOldDelegate->OnProcessMessage(pMessage); |
| } |
| FWL_ERR CXFA_FFPushButton::OnProcessEvent(CFWL_Event* pEvent) { |
| m_pOldDelegate->OnProcessEvent(pEvent); |
| return CXFA_FFField::OnProcessEvent(pEvent); |
| } |
| FWL_ERR 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); |
| } |
| } else if (m_pNormalWidget->GetStylesEx() & XFA_FWL_PSBSTYLEEXT_HilitePush) { |
| } |
| return FWL_ERR_Succeeded; |
| } |