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Unified Diff: xfa/fwl/basewidget/fwl_listboximp.cpp

Issue 1943413002: Convert FWL_ERR into an enum class. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@bcdattribute
Patch Set: Created 4 years, 7 months ago
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Index: xfa/fwl/basewidget/fwl_listboximp.cpp
diff --git a/xfa/fwl/basewidget/fwl_listboximp.cpp b/xfa/fwl/basewidget/fwl_listboximp.cpp
index b2a4e2c20c7bcd1f7df9c3d94e267b6b12b92134..47d852c355c7df8e1fef29a4eea9a11bc5d441ae 100644
--- a/xfa/fwl/basewidget/fwl_listboximp.cpp
+++ b/xfa/fwl/basewidget/fwl_listboximp.cpp
@@ -52,18 +52,16 @@ FWL_HLISTITEM IFWL_ListBox::GetSelItem(int32_t nIndexSel) {
int32_t IFWL_ListBox::GetSelIndex(int32_t nIndex) {
return static_cast<CFWL_ListBoxImp*>(GetImpl())->GetSelIndex(nIndex);
}
-FWL_ERR IFWL_ListBox::SetSelItem(FWL_HLISTITEM hItem, FX_BOOL bSelect) {
+FWL_Error IFWL_ListBox::SetSelItem(FWL_HLISTITEM hItem, FX_BOOL bSelect) {
return static_cast<CFWL_ListBoxImp*>(GetImpl())->SetSelItem(hItem, bSelect);
}
-FWL_ERR IFWL_ListBox::GetItemText(FWL_HLISTITEM hItem, CFX_WideString& wsText) {
+FWL_Error IFWL_ListBox::GetItemText(FWL_HLISTITEM hItem,
+ CFX_WideString& wsText) {
return static_cast<CFWL_ListBoxImp*>(GetImpl())->GetItemText(hItem, wsText);
}
-FWL_ERR IFWL_ListBox::GetScrollPos(FX_FLOAT& fPos, FX_BOOL bVert) {
+FWL_Error IFWL_ListBox::GetScrollPos(FX_FLOAT& fPos, FX_BOOL bVert) {
return static_cast<CFWL_ListBoxImp*>(GetImpl())->GetScrollPos(fPos, bVert);
}
-FWL_ERR* IFWL_ListBox::Sort(IFWL_ListBoxCompare* pCom) {
- return static_cast<CFWL_ListBoxImp*>(GetImpl())->Sort(pCom);
-}
CFWL_ListBoxImp::CFWL_ListBoxImp(const CFWL_WidgetImpProperties& properties,
IFWL_Widget* pOuter)
@@ -79,20 +77,20 @@ CFWL_ListBoxImp::CFWL_ListBoxImp(const CFWL_WidgetImpProperties& properties,
m_rtStatic.Reset();
}
CFWL_ListBoxImp::~CFWL_ListBoxImp() {}
-FWL_ERR CFWL_ListBoxImp::GetClassName(CFX_WideString& wsClass) const {
+FWL_Error CFWL_ListBoxImp::GetClassName(CFX_WideString& wsClass) const {
wsClass = FWL_CLASS_ListBox;
- return FWL_ERR_Succeeded;
+ return FWL_Error::Succeeded;
}
uint32_t CFWL_ListBoxImp::GetClassID() const {
return FWL_CLASSHASH_ListBox;
}
-FWL_ERR CFWL_ListBoxImp::Initialize() {
- if (CFWL_WidgetImp::Initialize() != FWL_ERR_Succeeded)
- return FWL_ERR_Indefinite;
+FWL_Error CFWL_ListBoxImp::Initialize() {
+ if (CFWL_WidgetImp::Initialize() != FWL_Error::Succeeded)
+ return FWL_Error::Indefinite;
m_pDelegate = new CFWL_ListBoxImpDelegate(this);
- return FWL_ERR_Succeeded;
+ return FWL_Error::Succeeded;
}
-FWL_ERR CFWL_ListBoxImp::Finalize() {
+FWL_Error CFWL_ListBoxImp::Finalize() {
if (m_pVertScrollBar) {
m_pVertScrollBar->Finalize();
}
@@ -103,7 +101,7 @@ FWL_ERR CFWL_ListBoxImp::Finalize() {
m_pDelegate = nullptr;
return CFWL_WidgetImp::Finalize();
}
-FWL_ERR CFWL_ListBoxImp::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) {
+FWL_Error CFWL_ListBoxImp::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) {
if (bAutoSize) {
rect.Set(0, 0, 0, 0);
if (!m_pProperties->m_pThemeProvider) {
@@ -115,11 +113,11 @@ FWL_ERR CFWL_ListBoxImp::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) {
} else {
rect = m_pProperties->m_rtWidget;
}
- return FWL_ERR_Succeeded;
+ return FWL_Error::Succeeded;
}
-FWL_ERR CFWL_ListBoxImp::Update() {
+FWL_Error CFWL_ListBoxImp::Update() {
if (IsLocked()) {
- return FWL_ERR_Indefinite;
+ return FWL_Error::Indefinite;
}
if (!m_pProperties->m_pThemeProvider) {
m_pProperties->m_pThemeProvider = GetAvailableTheme();
@@ -142,9 +140,8 @@ FWL_ERR CFWL_ListBoxImp::Update() {
}
m_dwTTOStyles |= FDE_TTOSTYLE_SingleLine;
m_fScorllBarWidth = GetScrollWidth();
- SortItem();
CalcSize();
- return FWL_ERR_Succeeded;
+ return FWL_Error::Succeeded;
}
FWL_WidgetHit CFWL_ListBoxImp::HitTest(FX_FLOAT fx, FX_FLOAT fy) {
if (IsShowScrollBar(FALSE)) {
@@ -163,12 +160,12 @@ FWL_WidgetHit CFWL_ListBoxImp::HitTest(FX_FLOAT fx, FX_FLOAT fy) {
return FWL_WidgetHit::Client;
return FWL_WidgetHit::Unknown;
}
-FWL_ERR CFWL_ListBoxImp::DrawWidget(CFX_Graphics* pGraphics,
- const CFX_Matrix* pMatrix) {
+FWL_Error CFWL_ListBoxImp::DrawWidget(CFX_Graphics* pGraphics,
+ const CFX_Matrix* pMatrix) {
if (!pGraphics)
- return FWL_ERR_Indefinite;
+ return FWL_Error::Indefinite;
if (!m_pProperties->m_pThemeProvider)
- return FWL_ERR_Indefinite;
+ return FWL_Error::Indefinite;
IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider;
pGraphics->SaveGraphState();
if (HasBorder()) {
@@ -193,17 +190,18 @@ FWL_ERR CFWL_ListBoxImp::DrawWidget(CFX_Graphics* pGraphics,
}
DrawItems(pGraphics, pTheme, pMatrix);
pGraphics->RestoreGraphState();
- return FWL_ERR_Succeeded;
+ return FWL_Error::Succeeded;
}
-FWL_ERR CFWL_ListBoxImp::SetThemeProvider(IFWL_ThemeProvider* pThemeProvider) {
+FWL_Error CFWL_ListBoxImp::SetThemeProvider(
+ IFWL_ThemeProvider* pThemeProvider) {
if (!pThemeProvider)
- return FWL_ERR_Indefinite;
+ return FWL_Error::Indefinite;
if (!pThemeProvider->IsValidWidget(m_pInterface)) {
m_pScrollBarTP = pThemeProvider;
- return FWL_ERR_Succeeded;
+ return FWL_Error::Succeeded;
}
m_pProperties->m_pThemeProvider = pThemeProvider;
- return FWL_ERR_Succeeded;
+ return FWL_Error::Succeeded;
}
int32_t CFWL_ListBoxImp::CountSelItems() {
if (!m_pProperties->m_pDataProvider)
@@ -270,9 +268,9 @@ int32_t CFWL_ListBoxImp::GetSelIndex(int32_t nIndex) {
}
return -1;
}
-FWL_ERR CFWL_ListBoxImp::SetSelItem(FWL_HLISTITEM hItem, FX_BOOL bSelect) {
+FWL_Error CFWL_ListBoxImp::SetSelItem(FWL_HLISTITEM hItem, FX_BOOL bSelect) {
if (!m_pProperties->m_pDataProvider)
- return FWL_ERR_Indefinite;
+ return FWL_Error::Indefinite;
if (!hItem) {
if (bSelect) {
SelectAll();
@@ -280,52 +278,37 @@ FWL_ERR CFWL_ListBoxImp::SetSelItem(FWL_HLISTITEM hItem, FX_BOOL bSelect) {
ClearSelection();
SetFocusItem(NULL);
}
- return FWL_ERR_Indefinite;
+ return FWL_Error::Indefinite;
}
if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_LTB_MultiSelection) {
SetSelectionDirect(hItem, bSelect);
} else {
SetSelection(hItem, hItem, bSelect);
}
- return FWL_ERR_Succeeded;
+ return FWL_Error::Succeeded;
}
-FWL_ERR CFWL_ListBoxImp::GetItemText(FWL_HLISTITEM hItem,
- CFX_WideString& wsText) {
+FWL_Error CFWL_ListBoxImp::GetItemText(FWL_HLISTITEM hItem,
+ CFX_WideString& wsText) {
if (!m_pProperties->m_pDataProvider)
- return FWL_ERR_Indefinite;
+ return FWL_Error::Indefinite;
IFWL_ListBoxDP* pData =
static_cast<IFWL_ListBoxDP*>(m_pProperties->m_pDataProvider);
if (!hItem)
- return FWL_ERR_Indefinite;
+ return FWL_Error::Indefinite;
pData->GetItemText(m_pInterface, hItem, wsText);
- return FWL_ERR_Succeeded;
+ return FWL_Error::Succeeded;
}
-FWL_ERR CFWL_ListBoxImp::GetScrollPos(FX_FLOAT& fPos, FX_BOOL bVert) {
+
+FWL_Error CFWL_ListBoxImp::GetScrollPos(FX_FLOAT& fPos, FX_BOOL bVert) {
if ((bVert && IsShowScrollBar(TRUE)) || (!bVert && IsShowScrollBar(FALSE))) {
IFWL_ScrollBar* pScrollBar =
bVert ? m_pVertScrollBar.get() : m_pHorzScrollBar.get();
fPos = pScrollBar->GetPos();
- return FWL_ERR_Succeeded;
+ return FWL_Error::Succeeded;
}
- return FWL_ERR_Indefinite;
-}
-FWL_ERR* CFWL_ListBoxImp::Sort(IFWL_ListBoxCompare* pCom) {
- FWL_HLISTITEM hTemp;
- IFWL_ListBoxDP* pData =
- static_cast<IFWL_ListBoxDP*>(m_pProperties->m_pDataProvider);
- int32_t sz = pData->CountItems(m_pInterface);
- for (int32_t i = 0; i < sz - 1; i++) {
- for (int32_t j = i + 1; j < sz; j++) {
- if (pCom->Compare(pData->GetItem(m_pInterface, i),
- pData->GetItem(m_pInterface, j)) > 0) {
- hTemp = pData->GetItem(m_pInterface, i);
- pData->SetItemIndex(m_pInterface, pData->GetItem(m_pInterface, j), i);
- pData->SetItemIndex(m_pInterface, hTemp, j);
- }
- }
- }
- return FWL_ERR_Succeeded;
+ return FWL_Error::Indefinite;
}
+
FWL_HLISTITEM CFWL_ListBoxImp::GetItem(FWL_HLISTITEM hItem,
uint32_t dwKeyCode) {
FWL_HLISTITEM hRet = NULL;
@@ -954,7 +937,7 @@ void CFWL_ListBoxImp::InitScrollBar(FX_BOOL bVert) {
pScrollBar->Initialize();
(bVert ? &m_pVertScrollBar : &m_pHorzScrollBar)->reset(pScrollBar);
}
-void CFWL_ListBoxImp::SortItem() {}
+
FX_BOOL CFWL_ListBoxImp::IsShowScrollBar(FX_BOOL bVert) {
IFWL_ScrollBar* pScrollbar =
bVert ? m_pVertScrollBar.get() : m_pHorzScrollBar.get();
@@ -983,14 +966,13 @@ void CFWL_ListBoxImp::ProcessSelChanged() {
CFWL_ListBoxImpDelegate::CFWL_ListBoxImpDelegate(CFWL_ListBoxImp* pOwner)
: m_pOwner(pOwner) {}
-int32_t CFWL_ListBoxImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {
+void CFWL_ListBoxImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {
if (!pMessage)
- return 0;
+ return;
if (!m_pOwner->IsEnabled())
- return 1;
+ return;
CFWL_MessageType dwMsgCode = pMessage->GetClassID();
- int32_t iRet = 1;
switch (dwMsgCode) {
case CFWL_MessageType::SetFocus: {
OnFocusChanged(pMessage, TRUE);
@@ -1027,19 +1009,17 @@ int32_t CFWL_ListBoxImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {
break;
}
default: {
- iRet = 0;
break;
}
}
CFWL_WidgetImpDelegate::OnProcessMessage(pMessage);
- return iRet;
}
-FWL_ERR CFWL_ListBoxImpDelegate::OnProcessEvent(CFWL_Event* pEvent) {
+void CFWL_ListBoxImpDelegate::OnProcessEvent(CFWL_Event* pEvent) {
if (!pEvent)
- return FWL_ERR_Indefinite;
+ return;
if (pEvent->GetClassID() != CFWL_EventType::Scroll)
- return FWL_ERR_Succeeded;
+ return;
IFWL_Widget* pSrcTarget = pEvent->m_pSrcTarget;
if ((pSrcTarget == m_pOwner->m_pVertScrollBar.get() &&
@@ -1050,13 +1030,13 @@ FWL_ERR CFWL_ListBoxImpDelegate::OnProcessEvent(CFWL_Event* pEvent) {
OnScroll(static_cast<IFWL_ScrollBar*>(pSrcTarget),
pScrollEvent->m_iScrollCode, pScrollEvent->m_fPos);
}
- return FWL_ERR_Succeeded;
}
-FWL_ERR CFWL_ListBoxImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
- const CFX_Matrix* pMatrix) {
- return m_pOwner->DrawWidget(pGraphics, pMatrix);
+void CFWL_ListBoxImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
+ const CFX_Matrix* pMatrix) {
+ m_pOwner->DrawWidget(pGraphics, pMatrix);
}
+
void CFWL_ListBoxImpDelegate::OnFocusChanged(CFWL_Message* pMsg, FX_BOOL bSet) {
if (m_pOwner->GetStylesEx() & FWL_STYLEEXT_LTB_ShowScrollBarFocus) {
if (m_pOwner->m_pVertScrollBar) {
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