| // 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/fwl/core/ifwl_checkbox.h" |
| |
| #include <algorithm> |
| |
| #include "third_party/base/ptr_util.h" |
| #include "xfa/fde/tto/fde_textout.h" |
| #include "xfa/fwl/core/cfwl_message.h" |
| #include "xfa/fwl/core/cfwl_themebackground.h" |
| #include "xfa/fwl/core/cfwl_themetext.h" |
| #include "xfa/fwl/core/cfwl_widgetmgr.h" |
| #include "xfa/fwl/core/ifwl_app.h" |
| #include "xfa/fwl/core/fwl_noteimp.h" |
| #include "xfa/fwl/core/ifwl_checkbox.h" |
| #include "xfa/fwl/core/ifwl_themeprovider.h" |
| |
| namespace { |
| |
| const int kCaptionMargin = 5; |
| |
| } // namespace |
| |
| IFWL_CheckBox::IFWL_CheckBox(const IFWL_App* app, |
| const CFWL_WidgetImpProperties& properties) |
| : IFWL_Widget(app, properties, nullptr), |
| m_dwTTOStyles(FDE_TTOSTYLE_SingleLine), |
| m_iTTOAlign(FDE_TTOALIGNMENT_Center), |
| m_bBtnDown(FALSE) { |
| m_rtClient.Reset(); |
| m_rtBox.Reset(); |
| m_rtCaption.Reset(); |
| m_rtFocus.Reset(); |
| |
| SetDelegate(pdfium::MakeUnique<CFWL_CheckBoxImpDelegate>(this)); |
| } |
| |
| IFWL_CheckBox::~IFWL_CheckBox() {} |
| |
| FWL_Type IFWL_CheckBox::GetClassID() const { |
| return FWL_Type::CheckBox; |
| } |
| |
| FWL_Error IFWL_CheckBox::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) { |
| if (bAutoSize) { |
| rect.Set(0, 0, 0, 0); |
| if (!m_pProperties->m_pThemeProvider) |
| m_pProperties->m_pThemeProvider = GetAvailableTheme(); |
| if (!m_pProperties->m_pThemeProvider) |
| return FWL_Error::Indefinite; |
| if (!m_pProperties->m_pDataProvider) |
| return FWL_Error::Indefinite; |
| CFX_WideString wsCaption; |
| m_pProperties->m_pDataProvider->GetCaption(this, wsCaption); |
| if (wsCaption.GetLength() > 0) { |
| CFX_SizeF sz = CalcTextSize( |
| wsCaption, m_pProperties->m_pThemeProvider, |
| !!(m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_MultiLine)); |
| rect.Set(0, 0, sz.x, sz.y); |
| } |
| rect.Inflate(kCaptionMargin, kCaptionMargin); |
| IFWL_CheckBoxDP* pData = |
| static_cast<IFWL_CheckBoxDP*>(m_pProperties->m_pDataProvider); |
| FX_FLOAT fCheckBox = pData->GetBoxSize(this); |
| rect.width += fCheckBox; |
| if (rect.height < fCheckBox) { |
| rect.height = fCheckBox; |
| } |
| IFWL_Widget::GetWidgetRect(rect, TRUE); |
| } else { |
| rect = m_pProperties->m_rtWidget; |
| } |
| return FWL_Error::Succeeded; |
| } |
| |
| FWL_Error IFWL_CheckBox::Update() { |
| if (IsLocked()) { |
| return FWL_Error::Indefinite; |
| } |
| if (!m_pProperties->m_pThemeProvider) { |
| m_pProperties->m_pThemeProvider = GetAvailableTheme(); |
| } |
| UpdateTextOutStyles(); |
| Layout(); |
| return FWL_Error::Succeeded; |
| } |
| |
| FWL_Error IFWL_CheckBox::DrawWidget(CFX_Graphics* pGraphics, |
| const CFX_Matrix* pMatrix) { |
| if (!pGraphics) |
| return FWL_Error::Indefinite; |
| if (!m_pProperties->m_pThemeProvider) |
| return FWL_Error::Indefinite; |
| IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider; |
| if (HasBorder()) { |
| DrawBorder(pGraphics, CFWL_Part::Border, m_pProperties->m_pThemeProvider, |
| pMatrix); |
| } |
| if (HasEdge()) { |
| DrawEdge(pGraphics, CFWL_Part::Edge, pTheme, pMatrix); |
| } |
| int32_t dwStates = GetPartStates(); |
| { |
| CFWL_ThemeBackground param; |
| param.m_pWidget = this; |
| param.m_iPart = CFWL_Part::Background; |
| param.m_dwStates = dwStates; |
| param.m_pGraphics = pGraphics; |
| if (pMatrix) { |
| param.m_matrix.Concat(*pMatrix); |
| } |
| param.m_rtPart = m_rtClient; |
| if (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) { |
| param.m_pData = &m_rtFocus; |
| } |
| pTheme->DrawBackground(¶m); |
| param.m_iPart = CFWL_Part::CheckBox; |
| param.m_rtPart = m_rtBox; |
| pTheme->DrawBackground(¶m); |
| } |
| if (!m_pProperties->m_pDataProvider) |
| return FWL_Error::Indefinite; |
| { |
| CFX_WideString wsCaption; |
| m_pProperties->m_pDataProvider->GetCaption(this, wsCaption); |
| int32_t iLen = wsCaption.GetLength(); |
| if (iLen <= 0) |
| return FWL_Error::Indefinite; |
| CFWL_ThemeText textParam; |
| textParam.m_pWidget = this; |
| textParam.m_iPart = CFWL_Part::Caption; |
| textParam.m_dwStates = dwStates; |
| textParam.m_pGraphics = pGraphics; |
| if (pMatrix) { |
| textParam.m_matrix.Concat(*pMatrix); |
| } |
| textParam.m_rtPart = m_rtCaption; |
| textParam.m_wsText = wsCaption; |
| textParam.m_dwTTOStyles = m_dwTTOStyles; |
| textParam.m_iTTOAlign = m_iTTOAlign; |
| pTheme->DrawText(&textParam); |
| } |
| return FWL_Error::Succeeded; |
| } |
| |
| int32_t IFWL_CheckBox::GetCheckState() { |
| if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_3State) && |
| ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) == |
| FWL_STATE_CKB_Neutral)) { |
| return 2; |
| } |
| if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) == |
| FWL_STATE_CKB_Checked) { |
| return 1; |
| } |
| return 0; |
| } |
| |
| FWL_Error IFWL_CheckBox::SetCheckState(int32_t iCheck) { |
| m_pProperties->m_dwStates &= ~FWL_STATE_CKB_CheckMask; |
| switch (iCheck) { |
| case 0: { |
| break; |
| } |
| case 1: { |
| m_pProperties->m_dwStates |= FWL_STATE_CKB_Checked; |
| break; |
| } |
| case 2: { |
| if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_3State) { |
| m_pProperties->m_dwStates |= FWL_STATE_CKB_Neutral; |
| } |
| break; |
| } |
| default: {} |
| } |
| Repaint(&m_rtClient); |
| return FWL_Error::Succeeded; |
| } |
| |
| void IFWL_CheckBox::Layout() { |
| int32_t width = int32_t(m_pProperties->m_rtWidget.width + 0.5f); |
| int32_t height = int32_t(m_pProperties->m_rtWidget.height + 0.5f); |
| m_pProperties->m_rtWidget.width = (FX_FLOAT)width; |
| m_pProperties->m_rtWidget.height = (FX_FLOAT)height; |
| GetClientRect(m_rtClient); |
| FX_FLOAT fBoxTop = m_rtClient.top; |
| FX_FLOAT fBoxLeft = m_rtClient.left; |
| FX_FLOAT fTextLeft = 0.0, fTextRight = 0.0; |
| FX_FLOAT fClientRight = m_rtClient.right(); |
| FX_FLOAT fClientBottom = m_rtClient.bottom(); |
| if (!m_pProperties->m_pDataProvider) |
| return; |
| IFWL_CheckBoxDP* pData = |
| static_cast<IFWL_CheckBoxDP*>(m_pProperties->m_pDataProvider); |
| FX_FLOAT fCheckBox = pData->GetBoxSize(this); |
| switch (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_VLayoutMask) { |
| case FWL_STYLEEXT_CKB_Top: { |
| fBoxTop = m_rtClient.top; |
| break; |
| } |
| case FWL_STYLEEXT_CKB_Bottom: { |
| fBoxTop = fClientBottom - fCheckBox; |
| break; |
| } |
| case FWL_STYLEEXT_CKB_VCenter: |
| default: { |
| fBoxTop = m_rtClient.top + (m_rtClient.height - fCheckBox) / 2; |
| fBoxTop = FXSYS_floor(fBoxTop); |
| } |
| } |
| if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_LeftText) { |
| fBoxLeft = fClientRight - fCheckBox; |
| fTextLeft = m_rtClient.left; |
| fTextRight = fBoxLeft; |
| } else { |
| fTextLeft = fBoxLeft + fCheckBox; |
| fTextRight = fClientRight; |
| } |
| m_rtBox.Set(fBoxLeft, fBoxTop, fCheckBox, fCheckBox); |
| m_rtCaption.Set(fTextLeft, m_rtClient.top, fTextRight - fTextLeft, |
| m_rtClient.height); |
| m_rtCaption.Inflate(-kCaptionMargin, -kCaptionMargin); |
| CFX_RectF rtFocus; |
| rtFocus.Set(m_rtCaption.left, m_rtCaption.top, m_rtCaption.width, |
| m_rtCaption.height); |
| CFX_WideString wsCaption; |
| m_pProperties->m_pDataProvider->GetCaption(this, wsCaption); |
| if (wsCaption.IsEmpty()) { |
| m_rtFocus.Set(0, 0, 0, 0); |
| } else { |
| CalcTextRect(wsCaption, m_pProperties->m_pThemeProvider, m_dwTTOStyles, |
| m_iTTOAlign, rtFocus); |
| if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_MultiLine) == 0) { |
| FX_FLOAT fWidth = std::max(m_rtCaption.width, rtFocus.width); |
| FX_FLOAT fHeight = std::min(m_rtCaption.height, rtFocus.height); |
| FX_FLOAT fLeft = m_rtCaption.left; |
| FX_FLOAT fTop = m_rtCaption.top; |
| if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_HLayoutMask) == |
| FWL_STYLEEXT_CKB_Center) { |
| fLeft = m_rtCaption.left + (m_rtCaption.width - fWidth) / 2; |
| } else if ((m_pProperties->m_dwStyleExes & |
| FWL_STYLEEXT_CKB_HLayoutMask) == FWL_STYLEEXT_CKB_Right) { |
| fLeft = m_rtCaption.right() - fWidth; |
| } |
| if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_VLayoutMask) == |
| FWL_STYLEEXT_CKB_VCenter) { |
| fTop = m_rtCaption.top + (m_rtCaption.height - fHeight) / 2; |
| } else if ((m_pProperties->m_dwStyleExes & |
| FWL_STYLEEXT_CKB_VLayoutMask) == FWL_STYLEEXT_CKB_Bottom) { |
| fTop = m_rtCaption.bottom() - fHeight; |
| } |
| m_rtFocus.Set(fLeft, fTop, fWidth, fHeight); |
| } else { |
| m_rtFocus.Set(rtFocus.left, rtFocus.top, rtFocus.width, rtFocus.height); |
| } |
| m_rtFocus.Inflate(1, 1); |
| } |
| } |
| |
| uint32_t IFWL_CheckBox::GetPartStates() { |
| int32_t dwStates = CFWL_PartState_Normal; |
| if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) == |
| FWL_STATE_CKB_Neutral) { |
| dwStates = CFWL_PartState_Neutral; |
| } else if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) == |
| FWL_STATE_CKB_Checked) { |
| dwStates = CFWL_PartState_Checked; |
| } |
| if (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) { |
| dwStates |= CFWL_PartState_Disabled; |
| } else if (m_pProperties->m_dwStates & FWL_STATE_CKB_Hovered) { |
| dwStates |= CFWL_PartState_Hovered; |
| } else if (m_pProperties->m_dwStates & FWL_STATE_CKB_Pressed) { |
| dwStates |= CFWL_PartState_Pressed; |
| } else { |
| dwStates |= CFWL_PartState_Normal; |
| } |
| if (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) { |
| dwStates |= CFWL_PartState_Focused; |
| } |
| return dwStates; |
| } |
| |
| void IFWL_CheckBox::UpdateTextOutStyles() { |
| m_iTTOAlign = FDE_TTOALIGNMENT_Center; |
| switch (m_pProperties->m_dwStyleExes & |
| (FWL_STYLEEXT_CKB_HLayoutMask | FWL_STYLEEXT_CKB_VLayoutMask)) { |
| case FWL_STYLEEXT_CKB_Left | FWL_STYLEEXT_CKB_Top: { |
| m_iTTOAlign = FDE_TTOALIGNMENT_TopLeft; |
| break; |
| } |
| case FWL_STYLEEXT_CKB_Center | FWL_STYLEEXT_CKB_Top: { |
| m_iTTOAlign = FDE_TTOALIGNMENT_TopCenter; |
| break; |
| } |
| case FWL_STYLEEXT_CKB_Right | FWL_STYLEEXT_CKB_Top: { |
| m_iTTOAlign = FDE_TTOALIGNMENT_TopRight; |
| break; |
| } |
| case FWL_STYLEEXT_CKB_Left | FWL_STYLEEXT_CKB_VCenter: { |
| m_iTTOAlign = FDE_TTOALIGNMENT_CenterLeft; |
| break; |
| } |
| case FWL_STYLEEXT_CKB_Center | FWL_STYLEEXT_CKB_VCenter: { |
| m_iTTOAlign = FDE_TTOALIGNMENT_Center; |
| break; |
| } |
| case FWL_STYLEEXT_CKB_Right | FWL_STYLEEXT_CKB_VCenter: { |
| m_iTTOAlign = FDE_TTOALIGNMENT_CenterRight; |
| break; |
| } |
| case FWL_STYLEEXT_CKB_Left | FWL_STYLEEXT_CKB_Bottom: { |
| m_iTTOAlign = FDE_TTOALIGNMENT_BottomLeft; |
| break; |
| } |
| case FWL_STYLEEXT_CKB_Center | FWL_STYLEEXT_CKB_Bottom: { |
| m_iTTOAlign = FDE_TTOALIGNMENT_BottomCenter; |
| break; |
| } |
| case FWL_STYLEEXT_CKB_Right | FWL_STYLEEXT_CKB_Bottom: { |
| m_iTTOAlign = FDE_TTOALIGNMENT_BottomRight; |
| break; |
| } |
| default: {} |
| } |
| m_dwTTOStyles = 0; |
| if (m_pProperties->m_dwStyleExes & FWL_WGTSTYLE_RTLReading) { |
| m_dwTTOStyles |= FDE_TTOSTYLE_RTL; |
| } |
| if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_MultiLine) { |
| m_dwTTOStyles |= FDE_TTOSTYLE_LineWrap; |
| } else { |
| m_dwTTOStyles |= FDE_TTOSTYLE_SingleLine; |
| } |
| } |
| |
| void IFWL_CheckBox::NextStates() { |
| uint32_t dwFirststate = m_pProperties->m_dwStates; |
| if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_RadioButton) { |
| if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) == |
| FWL_STATE_CKB_Unchecked) { |
| CFWL_WidgetMgr* pWidgetMgr = GetOwnerApp()->GetWidgetMgr(); |
| if (!pWidgetMgr->IsFormDisabled()) { |
| CFX_ArrayTemplate<IFWL_Widget*> radioarr; |
| pWidgetMgr->GetSameGroupRadioButton(this, radioarr); |
| IFWL_CheckBox* pCheckBox = nullptr; |
| int32_t iCount = radioarr.GetSize(); |
| for (int32_t i = 0; i < iCount; i++) { |
| pCheckBox = static_cast<IFWL_CheckBox*>(radioarr[i]); |
| if (pCheckBox != this && |
| pCheckBox->GetStates() & FWL_STATE_CKB_Checked) { |
| pCheckBox->SetCheckState(0); |
| CFX_RectF rt; |
| pCheckBox->GetWidgetRect(rt); |
| rt.left = rt.top = 0; |
| m_pWidgetMgr->RepaintWidget(pCheckBox, &rt); |
| break; |
| } |
| } |
| } |
| m_pProperties->m_dwStates |= FWL_STATE_CKB_Checked; |
| } |
| } else { |
| if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) == |
| FWL_STATE_CKB_Neutral) { |
| m_pProperties->m_dwStates &= ~FWL_STATE_CKB_CheckMask; |
| if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_3State) { |
| m_pProperties->m_dwStates |= FWL_STATE_CKB_Checked; |
| } |
| } else if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) == |
| FWL_STATE_CKB_Checked) { |
| m_pProperties->m_dwStates &= ~FWL_STATE_CKB_CheckMask; |
| } else { |
| if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_3State) { |
| m_pProperties->m_dwStates |= FWL_STATE_CKB_Neutral; |
| } else { |
| m_pProperties->m_dwStates |= FWL_STATE_CKB_Checked; |
| } |
| } |
| } |
| Repaint(&m_rtClient); |
| uint32_t dwLaststate = m_pProperties->m_dwStates; |
| if (dwFirststate != dwLaststate) { |
| CFWL_EvtCkbCheckStateChanged wmCheckBoxState; |
| wmCheckBoxState.m_pSrcTarget = this; |
| DispatchEvent(&wmCheckBoxState); |
| } |
| } |
| |
| CFWL_CheckBoxImpDelegate::CFWL_CheckBoxImpDelegate(IFWL_CheckBox* pOwner) |
| : m_pOwner(pOwner) {} |
| |
| void CFWL_CheckBoxImpDelegate::OnProcessMessage(CFWL_Message* pMessage) { |
| if (!pMessage) |
| return; |
| |
| switch (pMessage->GetClassID()) { |
| case CFWL_MessageType::Activate: { |
| OnActivate(pMessage); |
| break; |
| } |
| case CFWL_MessageType::SetFocus: { |
| OnFocusChanged(pMessage, TRUE); |
| break; |
| } |
| case CFWL_MessageType::KillFocus: { |
| OnFocusChanged(pMessage, FALSE); |
| break; |
| } |
| case CFWL_MessageType::Mouse: { |
| CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage); |
| switch (pMsg->m_dwCmd) { |
| case FWL_MouseCommand::LeftButtonDown: { |
| OnLButtonDown(pMsg); |
| break; |
| } |
| case FWL_MouseCommand::LeftButtonUp: { |
| OnLButtonUp(pMsg); |
| break; |
| } |
| case FWL_MouseCommand::Move: { |
| OnMouseMove(pMsg); |
| break; |
| } |
| case FWL_MouseCommand::Leave: { |
| OnMouseLeave(pMsg); |
| break; |
| } |
| default: |
| break; |
| } |
| break; |
| } |
| case CFWL_MessageType::Key: { |
| CFWL_MsgKey* pKey = static_cast<CFWL_MsgKey*>(pMessage); |
| if (pKey->m_dwCmd == FWL_KeyCommand::KeyDown) |
| OnKeyDown(pKey); |
| break; |
| } |
| default: { break; } |
| } |
| |
| CFWL_WidgetImpDelegate::OnProcessMessage(pMessage); |
| } |
| |
| void CFWL_CheckBoxImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics, |
| const CFX_Matrix* pMatrix) { |
| m_pOwner->DrawWidget(pGraphics, pMatrix); |
| } |
| |
| void CFWL_CheckBoxImpDelegate::OnActivate(CFWL_Message* pMsg) { |
| m_pOwner->m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Deactivated; |
| m_pOwner->Repaint(&(m_pOwner->m_rtClient)); |
| } |
| |
| void CFWL_CheckBoxImpDelegate::OnFocusChanged(CFWL_Message* pMsg, |
| FX_BOOL bSet) { |
| if (bSet) { |
| m_pOwner->m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused; |
| } else { |
| m_pOwner->m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused; |
| } |
| m_pOwner->Repaint(&(m_pOwner->m_rtClient)); |
| } |
| |
| void CFWL_CheckBoxImpDelegate::OnLButtonDown(CFWL_MsgMouse* pMsg) { |
| if (m_pOwner->m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) { |
| return; |
| } |
| if ((m_pOwner->m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == 0) { |
| m_pOwner->SetFocus(TRUE); |
| } |
| m_pOwner->m_bBtnDown = TRUE; |
| m_pOwner->m_pProperties->m_dwStates &= ~FWL_STATE_CKB_Hovered; |
| m_pOwner->m_pProperties->m_dwStates |= FWL_STATE_CKB_Pressed; |
| m_pOwner->Repaint(&(m_pOwner->m_rtClient)); |
| } |
| |
| void CFWL_CheckBoxImpDelegate::OnLButtonUp(CFWL_MsgMouse* pMsg) { |
| if (!m_pOwner->m_bBtnDown) { |
| return; |
| } |
| m_pOwner->m_bBtnDown = FALSE; |
| if (!m_pOwner->m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) { |
| return; |
| } |
| m_pOwner->m_pProperties->m_dwStates |= FWL_STATE_CKB_Hovered; |
| m_pOwner->m_pProperties->m_dwStates &= ~FWL_STATE_CKB_Pressed; |
| m_pOwner->NextStates(); |
| } |
| |
| void CFWL_CheckBoxImpDelegate::OnMouseMove(CFWL_MsgMouse* pMsg) { |
| if (m_pOwner->m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) { |
| return; |
| } |
| FX_BOOL bRepaint = FALSE; |
| if (m_pOwner->m_bBtnDown) { |
| if (m_pOwner->m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) { |
| if ((m_pOwner->m_pProperties->m_dwStates & FWL_STATE_CKB_Pressed) == 0) { |
| bRepaint = TRUE; |
| m_pOwner->m_pProperties->m_dwStates |= FWL_STATE_CKB_Pressed; |
| } |
| if ((m_pOwner->m_pProperties->m_dwStates & FWL_STATE_CKB_Hovered)) { |
| bRepaint = TRUE; |
| m_pOwner->m_pProperties->m_dwStates &= ~FWL_STATE_CKB_Hovered; |
| } |
| } else { |
| if (m_pOwner->m_pProperties->m_dwStates & FWL_STATE_CKB_Pressed) { |
| bRepaint = TRUE; |
| m_pOwner->m_pProperties->m_dwStates &= ~FWL_STATE_CKB_Pressed; |
| } |
| if ((m_pOwner->m_pProperties->m_dwStates & FWL_STATE_CKB_Hovered) == 0) { |
| bRepaint = TRUE; |
| m_pOwner->m_pProperties->m_dwStates |= FWL_STATE_CKB_Hovered; |
| } |
| } |
| } else { |
| if (m_pOwner->m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) { |
| if ((m_pOwner->m_pProperties->m_dwStates & FWL_STATE_CKB_Hovered) == 0) { |
| bRepaint = TRUE; |
| m_pOwner->m_pProperties->m_dwStates |= FWL_STATE_CKB_Hovered; |
| } |
| } |
| } |
| if (bRepaint) { |
| m_pOwner->Repaint(&(m_pOwner->m_rtBox)); |
| } |
| } |
| |
| void CFWL_CheckBoxImpDelegate::OnMouseLeave(CFWL_MsgMouse* pMsg) { |
| if (m_pOwner->m_bBtnDown) { |
| m_pOwner->m_pProperties->m_dwStates |= FWL_STATE_CKB_Hovered; |
| } else { |
| m_pOwner->m_pProperties->m_dwStates &= ~FWL_STATE_CKB_Hovered; |
| } |
| m_pOwner->Repaint(&(m_pOwner->m_rtBox)); |
| } |
| |
| void CFWL_CheckBoxImpDelegate::OnKeyDown(CFWL_MsgKey* pMsg) { |
| if (pMsg->m_dwKeyCode == FWL_VKEY_Tab) { |
| m_pOwner->DispatchKeyEvent(pMsg); |
| return; |
| } |
| if (pMsg->m_dwKeyCode == FWL_VKEY_Return || |
| pMsg->m_dwKeyCode == FWL_VKEY_Space) { |
| m_pOwner->NextStates(); |
| } |
| } |