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-rw-r--r--xfa/src/fwl/basewidget/fwl_checkboximp.cpp555
1 files changed, 555 insertions, 0 deletions
diff --git a/xfa/src/fwl/basewidget/fwl_checkboximp.cpp b/xfa/src/fwl/basewidget/fwl_checkboximp.cpp
new file mode 100644
index 0000000000..ba9f0fedc3
--- /dev/null
+++ b/xfa/src/fwl/basewidget/fwl_checkboximp.cpp
@@ -0,0 +1,555 @@
+// 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/fwl/basewidget/fwl_checkboximp.h"
+
+#include <algorithm>
+
+#include "xfa/include/fwl/basewidget/fwl_checkbox.h"
+#include "xfa/include/fwl/core/fwl_theme.h"
+#include "xfa/src/fdp/include/fde_tto.h"
+#include "xfa/src/fwl/core/fwl_noteimp.h"
+#include "xfa/src/fwl/core/fwl_targetimp.h"
+#include "xfa/src/fwl/core/fwl_widgetimp.h"
+#include "xfa/src/fwl/core/fwl_widgetmgrimp.h"
+
+#define FWL_CKB_CaptionMargin 5
+
+// static
+IFWL_CheckBox* IFWL_CheckBox::Create(const CFWL_WidgetImpProperties& properties,
+ IFWL_Widget* pOuter) {
+ IFWL_CheckBox* pCheckBox = new IFWL_CheckBox;
+ CFWL_CheckBoxImp* pCheckBoxImpl = new CFWL_CheckBoxImp(properties, pOuter);
+ pCheckBox->SetImpl(pCheckBoxImpl);
+ pCheckBoxImpl->SetInterface(pCheckBox);
+ return pCheckBox;
+}
+IFWL_CheckBox::IFWL_CheckBox() {}
+int32_t IFWL_CheckBox::GetCheckState() {
+ return static_cast<CFWL_CheckBoxImp*>(GetImpl())->GetCheckState();
+}
+FWL_ERR IFWL_CheckBox::SetCheckState(int32_t iCheck) {
+ return static_cast<CFWL_CheckBoxImp*>(GetImpl())->SetCheckState(iCheck);
+}
+
+CFWL_CheckBoxImp::CFWL_CheckBoxImp(const CFWL_WidgetImpProperties& properties,
+ IFWL_Widget* pOuter)
+ : CFWL_WidgetImp(properties, pOuter),
+ 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();
+}
+CFWL_CheckBoxImp::~CFWL_CheckBoxImp() {}
+FWL_ERR CFWL_CheckBoxImp::GetClassName(CFX_WideString& wsClass) const {
+ wsClass = FWL_CLASS_CheckBox;
+ return FWL_ERR_Succeeded;
+}
+FX_DWORD CFWL_CheckBoxImp::GetClassID() const {
+ return FWL_CLASSHASH_CheckBox;
+}
+FWL_ERR CFWL_CheckBoxImp::Initialize() {
+ if (CFWL_WidgetImp::Initialize() != FWL_ERR_Succeeded)
+ return FWL_ERR_Indefinite;
+ m_pDelegate = new CFWL_CheckBoxImpDelegate(this);
+ return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_CheckBoxImp::Finalize() {
+ delete m_pDelegate;
+ m_pDelegate = nullptr;
+ return CFWL_WidgetImp::Finalize();
+}
+FWL_ERR CFWL_CheckBoxImp::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_ERR_Indefinite;
+ if (!m_pProperties->m_pDataProvider)
+ return FWL_ERR_Indefinite;
+ CFX_WideString wsCaption;
+ m_pProperties->m_pDataProvider->GetCaption(m_pInterface, 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(FWL_CKB_CaptionMargin, FWL_CKB_CaptionMargin);
+ IFWL_CheckBoxDP* pData =
+ static_cast<IFWL_CheckBoxDP*>(m_pProperties->m_pDataProvider);
+ FX_FLOAT fCheckBox = pData->GetBoxSize(m_pInterface);
+ rect.width += fCheckBox;
+ if (rect.height < fCheckBox) {
+ rect.height = fCheckBox;
+ }
+ CFWL_WidgetImp::GetWidgetRect(rect, TRUE);
+ } else {
+ rect = m_pProperties->m_rtWidget;
+ }
+ return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_CheckBoxImp::Update() {
+ if (IsLocked()) {
+ return FWL_ERR_Indefinite;
+ }
+ if (!m_pProperties->m_pThemeProvider) {
+ m_pProperties->m_pThemeProvider = GetAvailableTheme();
+ }
+ UpdateTextOutStyles();
+ Layout();
+ return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_CheckBoxImp::DrawWidget(CFX_Graphics* pGraphics,
+ const CFX_Matrix* pMatrix) {
+ if (!pGraphics)
+ return FWL_ERR_Indefinite;
+ if (!m_pProperties->m_pThemeProvider)
+ return FWL_ERR_Indefinite;
+ IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider;
+ if (HasBorder()) {
+ DrawBorder(pGraphics, FWL_PART_CKB_Border, m_pProperties->m_pThemeProvider,
+ pMatrix);
+ }
+ if (HasEdge()) {
+ DrawEdge(pGraphics, FWL_PART_CKB_Edge, pTheme, pMatrix);
+ }
+ int32_t dwStates = GetPartStates();
+ {
+ CFWL_ThemeBackground param;
+ param.m_pWidget = m_pInterface;
+ param.m_iPart = FWL_PART_CKB_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(&param);
+ param.m_iPart = FWL_PART_CKB_CheckBox;
+ param.m_rtPart = m_rtBox;
+ pTheme->DrawBackground(&param);
+ }
+ if (!m_pProperties->m_pDataProvider)
+ return FWL_ERR_Indefinite;
+ {
+ CFX_WideString wsCaption;
+ m_pProperties->m_pDataProvider->GetCaption(m_pInterface, wsCaption);
+ int32_t iLen = wsCaption.GetLength();
+ if (iLen <= 0)
+ return FWL_ERR_Indefinite;
+ CFWL_ThemeText textParam;
+ textParam.m_pWidget = m_pInterface;
+ textParam.m_iPart = FWL_PART_CKB_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_ERR_Succeeded;
+}
+int32_t CFWL_CheckBoxImp::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_ERR CFWL_CheckBoxImp::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_ERR_Succeeded;
+}
+void CFWL_CheckBoxImp::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(m_pInterface);
+ 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(-FWL_CKB_CaptionMargin, -FWL_CKB_CaptionMargin);
+ 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(m_pInterface, 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);
+ }
+}
+FX_DWORD CFWL_CheckBoxImp::GetPartStates() {
+ int32_t dwStates = FWL_PARTSTATE_CKB_UnChecked;
+ if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) ==
+ FWL_STATE_CKB_Neutral) {
+ dwStates = FWL_PARTSTATE_CKB_Neutral;
+ } else if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) ==
+ FWL_STATE_CKB_Checked) {
+ dwStates = FWL_PARTSTATE_CKB_Checked;
+ }
+ if (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) {
+ dwStates |= FWL_PARTSTATE_CKB_Disabled;
+ } else if (m_pProperties->m_dwStates & FWL_STATE_CKB_Hovered) {
+ dwStates |= FWL_PARTSTATE_CKB_Hovered;
+ } else if (m_pProperties->m_dwStates & FWL_STATE_CKB_Pressed) {
+ dwStates |= FWL_PARTSTATE_CKB_Pressed;
+ } else {
+ dwStates |= FWL_PARTSTATE_CKB_Normal;
+ }
+ if (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) {
+ dwStates |= FWL_PARTSTATE_CKB_Focused;
+ }
+ return dwStates;
+}
+void CFWL_CheckBoxImp::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 CFWL_CheckBoxImp::NextStates() {
+ FX_DWORD 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 =
+ static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
+ if (!pWidgetMgr->IsFormDisabled()) {
+ CFX_PtrArray radioarr;
+ pWidgetMgr->GetSameGroupRadioButton(m_pInterface, radioarr);
+ IFWL_CheckBox* pCheckBox = NULL;
+ int32_t iCount = radioarr.GetSize();
+ for (int32_t i = 0; i < iCount; i++) {
+ pCheckBox = static_cast<IFWL_CheckBox*>(radioarr[i]);
+ if (pCheckBox != m_pInterface &&
+ 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);
+ FX_DWORD dwLaststate = m_pProperties->m_dwStates;
+ if (dwFirststate != dwLaststate) {
+ CFWL_EvtCkbCheckStateChanged wmCheckBoxState;
+ wmCheckBoxState.m_pSrcTarget = m_pInterface;
+ DispatchEvent(&wmCheckBoxState);
+ }
+}
+CFWL_CheckBoxImpDelegate::CFWL_CheckBoxImpDelegate(CFWL_CheckBoxImp* pOwner)
+ : m_pOwner(pOwner) {}
+int32_t CFWL_CheckBoxImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {
+ if (!pMessage)
+ return 0;
+ FX_DWORD dwMsgCode = pMessage->GetClassID();
+ int32_t iRet = 1;
+ switch (dwMsgCode) {
+ case FWL_MSGHASH_Activate: {
+ OnActivate(pMessage);
+ break;
+ }
+ case FWL_MSGHASH_SetFocus:
+ case FWL_MSGHASH_KillFocus: {
+ OnFocusChanged(pMessage, dwMsgCode == FWL_MSGHASH_SetFocus);
+ break;
+ }
+ case FWL_MSGHASH_Mouse: {
+ CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage);
+ FX_DWORD dwCmd = pMsg->m_dwCmd;
+ switch (dwCmd) {
+ case FWL_MSGMOUSECMD_LButtonDown: {
+ OnLButtonDown(pMsg);
+ break;
+ }
+ case FWL_MSGMOUSECMD_LButtonUp: {
+ OnLButtonUp(pMsg);
+ break;
+ }
+ case FWL_MSGMOUSECMD_MouseMove: {
+ OnMouseMove(pMsg);
+ break;
+ }
+ case FWL_MSGMOUSECMD_MouseLeave: {
+ OnMouseLeave(pMsg);
+ break;
+ }
+ default: {}
+ }
+ break;
+ }
+ case FWL_MSGHASH_Key: {
+ CFWL_MsgKey* pKey = static_cast<CFWL_MsgKey*>(pMessage);
+ if (pKey->m_dwCmd == FWL_MSGKEYCMD_KeyDown) {
+ OnKeyDown(pKey);
+ }
+ break;
+ }
+ default: { iRet = 0; }
+ }
+ CFWL_WidgetImpDelegate::OnProcessMessage(pMessage);
+ return iRet;
+}
+FWL_ERR CFWL_CheckBoxImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
+ const CFX_Matrix* pMatrix) {
+ return 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();
+ }
+}