diff options
Diffstat (limited to 'xfa/fxfa/app/xfa_ffpushbutton.cpp')
| -rw-r--r-- | xfa/fxfa/app/xfa_ffpushbutton.cpp | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/xfa/fxfa/app/xfa_ffpushbutton.cpp b/xfa/fxfa/app/xfa_ffpushbutton.cpp new file mode 100644 index 0000000000..718853e5e2 --- /dev/null +++ b/xfa/fxfa/app/xfa_ffpushbutton.cpp @@ -0,0 +1,249 @@ +// 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/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/include/fwl/core/fwl_widgetmgr.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, + 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); + 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() { + FX_DWORD 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); + } + { + FX_DWORD 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; +} |