Index: xfa/fwl/core/cfwl_combobox.cpp |
diff --git a/xfa/fwl/core/cfwl_combobox.cpp b/xfa/fwl/core/cfwl_combobox.cpp |
index 532f49fdd2bf37dd293f61e7c462eed38d9fead2..b7be67d1bdd682549137f1f280da0da1a3bde452 100644 |
--- a/xfa/fwl/core/cfwl_combobox.cpp |
+++ b/xfa/fwl/core/cfwl_combobox.cpp |
@@ -6,144 +6,1124 @@ |
#include "xfa/fwl/core/cfwl_combobox.h" |
+#include <algorithm> |
+#include <memory> |
#include <utility> |
#include "third_party/base/ptr_util.h" |
-#include "xfa/fwl/core/fwl_error.h" |
-#include "xfa/fwl/core/ifwl_combobox.h" |
-#include "xfa/fwl/core/ifwl_widget.h" |
+#include "xfa/fde/cfde_txtedtengine.h" |
+#include "xfa/fde/tto/fde_textout.h" |
+#include "xfa/fwl/core/cfwl_app.h" |
+#include "xfa/fwl/core/cfwl_evteditchanged.h" |
+#include "xfa/fwl/core/cfwl_evtpostdropdown.h" |
+#include "xfa/fwl/core/cfwl_evtpredropdown.h" |
+#include "xfa/fwl/core/cfwl_evtselectchanged.h" |
+#include "xfa/fwl/core/cfwl_evttextchanged.h" |
+#include "xfa/fwl/core/cfwl_formproxy.h" |
+#include "xfa/fwl/core/cfwl_listbox.h" |
+#include "xfa/fwl/core/cfwl_msgkey.h" |
+#include "xfa/fwl/core/cfwl_msgkillfocus.h" |
+#include "xfa/fwl/core/cfwl_msgmouse.h" |
+#include "xfa/fwl/core/cfwl_msgsetfocus.h" |
+#include "xfa/fwl/core/cfwl_notedriver.h" |
+#include "xfa/fwl/core/cfwl_themebackground.h" |
+#include "xfa/fwl/core/cfwl_themepart.h" |
+#include "xfa/fwl/core/cfwl_themetext.h" |
+#include "xfa/fwl/core/cfwl_widgetmgr.h" |
+#include "xfa/fwl/core/ifwl_themeprovider.h" |
-namespace { |
+CFWL_ComboBox::CFWL_ComboBox(const CFWL_App* app) |
+ : CFWL_Widget(app, pdfium::MakeUnique<CFWL_WidgetProperties>(), nullptr), |
+ m_pComboBoxProxy(nullptr), |
+ m_bLButtonDown(false), |
+ m_iCurSel(-1), |
+ m_iBtnState(CFWL_PartState_Normal), |
+ m_fComboFormHandler(0) { |
+ m_rtClient.Reset(); |
+ m_rtBtn.Reset(); |
+ m_rtHandler.Reset(); |
-IFWL_ComboBox* ToComboBox(IFWL_Widget* widget) { |
- return static_cast<IFWL_ComboBox*>(widget); |
-} |
+ if (m_pWidgetMgr->IsFormDisabled()) { |
+ DisForm_InitComboList(); |
+ DisForm_InitComboEdit(); |
+ return; |
+ } |
+ |
+ auto prop = pdfium::MakeUnique<CFWL_WidgetProperties>(); |
+ prop->m_pThemeProvider = m_pProperties->m_pThemeProvider; |
+ prop->m_dwStyles |= FWL_WGTSTYLE_Border | FWL_WGTSTYLE_VScroll; |
+ if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CMB_ListItemIconText) |
+ prop->m_dwStyleExes |= FWL_STYLEEXT_LTB_Icon; |
+ m_pListBox = |
+ pdfium::MakeUnique<CFWL_ComboList>(m_pOwnerApp, std::move(prop), this); |
-} // namespace |
+ if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CMB_DropDown) && !m_pEdit) { |
+ m_pEdit.reset(new CFWL_ComboEdit( |
+ m_pOwnerApp, pdfium::MakeUnique<CFWL_WidgetProperties>(), this)); |
+ m_pEdit->SetOuter(this); |
+ } |
+ if (m_pEdit) |
+ m_pEdit->SetParent(this); |
-CFWL_ComboBox::CFWL_ComboBox(const CFWL_App* app) : CFWL_Widget(app) {} |
+ SetStates(m_pProperties->m_dwStates); |
+} |
CFWL_ComboBox::~CFWL_ComboBox() {} |
-void CFWL_ComboBox::Initialize() { |
- ASSERT(!m_pIface); |
+FWL_Type CFWL_ComboBox::GetClassID() const { |
+ return FWL_Type::ComboBox; |
+} |
- m_pIface = pdfium::MakeUnique<IFWL_ComboBox>( |
- m_pApp, pdfium::MakeUnique<CFWL_WidgetProperties>()); |
+void CFWL_ComboBox::GetWidgetRect(CFX_RectF& rect, bool bAutoSize) { |
+ if (!bAutoSize) { |
+ rect = m_pProperties->m_rtWidget; |
+ return; |
+ } |
+ |
+ rect.Reset(); |
+ if (IsDropDownStyle() && m_pEdit) { |
+ m_pEdit->GetWidgetRect(rect, true); |
+ } else { |
+ rect.width = 100; |
+ rect.height = 16; |
+ } |
+ if (!m_pProperties->m_pThemeProvider) |
+ ResetTheme(); |
- CFWL_Widget::Initialize(); |
+ FX_FLOAT* pFWidth = static_cast<FX_FLOAT*>( |
+ GetThemeCapacity(CFWL_WidgetCapacity::ScrollBarWidth)); |
+ if (!pFWidth) |
+ return; |
+ |
+ rect.Inflate(0, 0, *pFWidth, 0); |
+ CFWL_Widget::GetWidgetRect(rect, true); |
} |
void CFWL_ComboBox::AddString(const CFX_WideStringC& wsText) { |
- if (GetWidget()) |
- ToComboBox(GetWidget())->AddString(wsText); |
+ m_pListBox->AddString(wsText); |
} |
bool CFWL_ComboBox::RemoveAt(int32_t iIndex) { |
- return GetWidget() && ToComboBox(GetWidget())->RemoveAt(iIndex); |
+ return m_pListBox->RemoveAt(iIndex); |
} |
void CFWL_ComboBox::RemoveAll() { |
- if (GetWidget()) |
- ToComboBox(GetWidget())->RemoveAll(); |
+ m_pListBox->DeleteAll(); |
} |
-void CFWL_ComboBox::GetTextByIndex(int32_t iIndex, |
- CFX_WideString& wsText) const { |
- if (!GetWidget()) |
+void CFWL_ComboBox::ModifyStylesEx(uint32_t dwStylesExAdded, |
+ uint32_t dwStylesExRemoved) { |
+ if (m_pWidgetMgr->IsFormDisabled()) { |
+ DisForm_ModifyStylesEx(dwStylesExAdded, dwStylesExRemoved); |
+ return; |
+ } |
+ |
+ bool bAddDropDown = !!(dwStylesExAdded & FWL_STYLEEXT_CMB_DropDown); |
+ bool bRemoveDropDown = !!(dwStylesExRemoved & FWL_STYLEEXT_CMB_DropDown); |
+ if (bAddDropDown && !m_pEdit) { |
+ m_pEdit = pdfium::MakeUnique<CFWL_ComboEdit>( |
+ m_pOwnerApp, pdfium::MakeUnique<CFWL_WidgetProperties>(), nullptr); |
+ m_pEdit->SetOuter(this); |
+ m_pEdit->SetParent(this); |
+ } else if (bRemoveDropDown && m_pEdit) { |
+ m_pEdit->SetStates(FWL_WGTSTATE_Invisible, true); |
+ } |
+ CFWL_Widget::ModifyStylesEx(dwStylesExAdded, dwStylesExRemoved); |
+} |
+ |
+void CFWL_ComboBox::Update() { |
+ if (m_pWidgetMgr->IsFormDisabled()) { |
+ DisForm_Update(); |
+ return; |
+ } |
+ if (IsLocked()) |
+ return; |
+ |
+ ResetTheme(); |
+ if (IsDropDownStyle() && m_pEdit) |
+ ResetEditAlignment(); |
+ if (!m_pProperties->m_pThemeProvider) |
+ m_pProperties->m_pThemeProvider = GetAvailableTheme(); |
+ |
+ Layout(); |
+ CFWL_ThemePart part; |
+ part.m_pWidget = this; |
+ m_fComboFormHandler = |
+ *static_cast<FX_FLOAT*>(m_pProperties->m_pThemeProvider->GetCapacity( |
+ &part, CFWL_WidgetCapacity::ComboFormHandler)); |
+} |
+ |
+FWL_WidgetHit CFWL_ComboBox::HitTest(FX_FLOAT fx, FX_FLOAT fy) { |
+ if (m_pWidgetMgr->IsFormDisabled()) |
+ return DisForm_HitTest(fx, fy); |
+ return CFWL_Widget::HitTest(fx, fy); |
+} |
+ |
+void CFWL_ComboBox::DrawWidget(CFX_Graphics* pGraphics, |
+ const CFX_Matrix* pMatrix) { |
+ if (m_pWidgetMgr->IsFormDisabled()) { |
+ DisForm_DrawWidget(pGraphics, pMatrix); |
+ return; |
+ } |
+ |
+ if (!pGraphics) |
return; |
- ToComboBox(GetWidget())->GetTextByIndex(iIndex, wsText); |
+ if (!m_pProperties->m_pThemeProvider) |
+ return; |
+ |
+ IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider; |
+ if (HasBorder()) |
+ DrawBorder(pGraphics, CFWL_Part::Border, pTheme, pMatrix); |
+ if (HasEdge()) |
+ DrawEdge(pGraphics, CFWL_Part::Edge, pTheme, pMatrix); |
+ |
+ if (!IsDropDownStyle()) { |
+ CFX_RectF rtTextBk(m_rtClient); |
+ rtTextBk.width -= m_rtBtn.width; |
+ |
+ CFWL_ThemeBackground param; |
+ param.m_pWidget = this; |
+ param.m_iPart = CFWL_Part::Background; |
+ param.m_pGraphics = pGraphics; |
+ if (pMatrix) |
+ param.m_matrix.Concat(*pMatrix); |
+ param.m_rtPart = rtTextBk; |
+ |
+ if (m_iCurSel >= 0) { |
+ if (void* p = m_pListBox->GetItemData( |
+ m_pListBox.get(), |
+ m_pListBox->GetItem(m_pListBox.get(), m_iCurSel))) { |
+ param.m_pData = p; |
+ } |
+ } |
+ |
+ if (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) { |
+ param.m_dwStates = CFWL_PartState_Disabled; |
+ } else if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) && |
+ (m_iCurSel >= 0)) { |
+ param.m_dwStates = CFWL_PartState_Selected; |
+ } else { |
+ param.m_dwStates = CFWL_PartState_Normal; |
+ } |
+ pTheme->DrawBackground(¶m); |
+ |
+ if (m_iCurSel >= 0) { |
+ if (!m_pListBox) |
+ return; |
+ |
+ CFX_WideString wsText; |
+ CFWL_ListItem* hItem = m_pListBox->GetItem(this, m_iCurSel); |
+ m_pListBox->GetDataProviderItemText(hItem, wsText); |
+ |
+ CFWL_ThemeText theme_text; |
+ theme_text.m_pWidget = this; |
+ theme_text.m_iPart = CFWL_Part::Caption; |
+ theme_text.m_dwStates = m_iBtnState; |
+ theme_text.m_pGraphics = pGraphics; |
+ theme_text.m_matrix.Concat(*pMatrix); |
+ theme_text.m_rtPart = rtTextBk; |
+ theme_text.m_dwStates = (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) |
+ ? CFWL_PartState_Selected |
+ : CFWL_PartState_Normal; |
+ theme_text.m_wsText = wsText; |
+ theme_text.m_dwTTOStyles = FDE_TTOSTYLE_SingleLine; |
+ theme_text.m_iTTOAlign = FDE_TTOALIGNMENT_CenterLeft; |
+ pTheme->DrawText(&theme_text); |
+ } |
+ } |
+ |
+ CFWL_ThemeBackground param; |
+ param.m_pWidget = this; |
+ param.m_iPart = CFWL_Part::DropDownButton; |
+ param.m_dwStates = (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) |
+ ? CFWL_PartState_Disabled |
+ : m_iBtnState; |
+ param.m_pGraphics = pGraphics; |
+ param.m_matrix.Concat(*pMatrix); |
+ param.m_rtPart = m_rtBtn; |
+ pTheme->DrawBackground(¶m); |
} |
-int32_t CFWL_ComboBox::GetCurSel() const { |
- return GetWidget() ? ToComboBox(GetWidget())->GetCurSel() : -1; |
+void CFWL_ComboBox::SetThemeProvider(IFWL_ThemeProvider* pThemeProvider) { |
+ if (!pThemeProvider) |
+ return; |
+ |
+ m_pProperties->m_pThemeProvider = pThemeProvider; |
+ if (m_pListBox) |
+ m_pListBox->SetThemeProvider(pThemeProvider); |
+ if (m_pEdit) |
+ m_pEdit->SetThemeProvider(pThemeProvider); |
+} |
+ |
+void CFWL_ComboBox::GetTextByIndex(int32_t iIndex, |
+ CFX_WideString& wsText) const { |
+ CFWL_ListItem* pItem = static_cast<CFWL_ListItem*>( |
+ m_pListBox->GetItem(m_pListBox.get(), iIndex)); |
+ if (pItem) |
+ wsText = pItem->m_wsText; |
} |
void CFWL_ComboBox::SetCurSel(int32_t iSel) { |
- if (GetWidget()) |
- ToComboBox(GetWidget())->SetCurSel(iSel); |
+ int32_t iCount = m_pListBox->CountItems(nullptr); |
+ bool bClearSel = iSel < 0 || iSel >= iCount; |
+ if (IsDropDownStyle() && m_pEdit) { |
+ if (bClearSel) { |
+ m_pEdit->SetText(CFX_WideString()); |
+ } else { |
+ CFX_WideString wsText; |
+ CFWL_ListItem* hItem = m_pListBox->GetItem(this, iSel); |
+ m_pListBox->GetDataProviderItemText(hItem, wsText); |
+ m_pEdit->SetText(wsText); |
+ } |
+ m_pEdit->Update(); |
+ } |
+ m_iCurSel = bClearSel ? -1 : iSel; |
+} |
+ |
+void CFWL_ComboBox::SetStates(uint32_t dwStates, bool bSet) { |
+ if (IsDropDownStyle() && m_pEdit) |
+ m_pEdit->SetStates(dwStates, bSet); |
+ if (m_pListBox) |
+ m_pListBox->SetStates(dwStates, bSet); |
+ CFWL_Widget::SetStates(dwStates, bSet); |
} |
void CFWL_ComboBox::SetEditText(const CFX_WideString& wsText) { |
- if (GetWidget()) |
- ToComboBox(GetWidget())->SetEditText(wsText); |
+ if (!m_pEdit) |
+ return; |
+ |
+ m_pEdit->SetText(wsText); |
+ m_pEdit->Update(); |
} |
void CFWL_ComboBox::GetEditText(CFX_WideString& wsText, |
int32_t nStart, |
int32_t nCount) const { |
- if (GetWidget()) |
- ToComboBox(GetWidget())->GetEditText(wsText, nStart, nCount); |
+ if (m_pEdit) { |
+ m_pEdit->GetText(wsText, nStart, nCount); |
+ return; |
+ } |
+ if (!m_pListBox) |
+ return; |
+ |
+ CFWL_ListItem* hItem = m_pListBox->GetItem(this, m_iCurSel); |
+ m_pListBox->GetDataProviderItemText(hItem, wsText); |
} |
void CFWL_ComboBox::OpenDropDownList(bool bActivate) { |
- ToComboBox(GetWidget())->OpenDropDownList(bActivate); |
+ ShowDropList(bActivate); |
} |
-bool CFWL_ComboBox::EditCanUndo() { |
- return GetWidget() ? ToComboBox(GetWidget())->EditCanUndo() : false; |
+void CFWL_ComboBox::GetBBox(CFX_RectF& rect) const { |
+ if (m_pWidgetMgr->IsFormDisabled()) { |
+ DisForm_GetBBox(rect); |
+ return; |
+ } |
+ |
+ rect = m_pProperties->m_rtWidget; |
+ if (!m_pListBox || !IsDropListVisible()) |
+ return; |
+ |
+ CFX_RectF rtList; |
+ m_pListBox->GetWidgetRect(rtList); |
+ rtList.Offset(rect.left, rect.top); |
+ rect.Union(rtList); |
} |
-bool CFWL_ComboBox::EditCanRedo() { |
- return GetWidget() ? ToComboBox(GetWidget())->EditCanRedo() : false; |
+void CFWL_ComboBox::EditModifyStylesEx(uint32_t dwStylesExAdded, |
+ uint32_t dwStylesExRemoved) { |
+ if (m_pEdit) |
+ m_pEdit->ModifyStylesEx(dwStylesExAdded, dwStylesExRemoved); |
} |
-bool CFWL_ComboBox::EditUndo() { |
- return GetWidget() ? ToComboBox(GetWidget())->EditUndo() : false; |
+void CFWL_ComboBox::DrawStretchHandler(CFX_Graphics* pGraphics, |
+ const CFX_Matrix* pMatrix) { |
+ CFWL_ThemeBackground param; |
+ param.m_pGraphics = pGraphics; |
+ param.m_iPart = CFWL_Part::StretchHandler; |
+ param.m_dwStates = CFWL_PartState_Normal; |
+ param.m_pWidget = this; |
+ if (pMatrix) |
+ param.m_matrix.Concat(*pMatrix); |
+ param.m_rtPart = m_rtHandler; |
+ m_pProperties->m_pThemeProvider->DrawBackground(¶m); |
} |
-bool CFWL_ComboBox::EditRedo() { |
- return GetWidget() ? ToComboBox(GetWidget())->EditRedo() : false; |
+void CFWL_ComboBox::ShowDropList(bool bActivate) { |
+ if (m_pWidgetMgr->IsFormDisabled()) |
+ return DisForm_ShowDropList(bActivate); |
+ if (IsDropListVisible() == bActivate) |
+ return; |
+ if (!m_pComboBoxProxy) |
+ InitProxyForm(); |
+ |
+ m_pComboBoxProxy->Reset(); |
+ if (!bActivate) { |
+ m_pComboBoxProxy->EndDoModal(); |
+ |
+ m_bLButtonDown = false; |
+ m_pListBox->SetNotifyOwner(true); |
+ SetFocus(true); |
+ return; |
+ } |
+ |
+ m_pListBox->ChangeSelected(m_iCurSel); |
+ ResetListItemAlignment(); |
+ |
+ uint32_t dwStyleAdd = m_pProperties->m_dwStyleExes & |
+ (FWL_STYLEEXT_CMB_Sort | FWL_STYLEEXT_CMB_OwnerDraw); |
+ m_pListBox->ModifyStylesEx(dwStyleAdd, 0); |
+ m_pListBox->GetWidgetRect(m_rtList, true); |
+ |
+ CFX_RectF rtAnchor; |
+ rtAnchor.Set(0, 0, m_pProperties->m_rtWidget.width, |
+ m_pProperties->m_rtWidget.height); |
+ |
+ m_rtList.width = std::max(m_rtList.width, m_rtClient.width); |
+ m_rtProxy = m_rtList; |
+ if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CMB_ListDrag) |
+ m_rtProxy.height += m_fComboFormHandler; |
+ |
+ GetPopupPos(0, m_rtProxy.height, rtAnchor, m_rtProxy); |
+ if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CMB_ListDrag) { |
+ FX_FLOAT fx = 0; |
+ FX_FLOAT fy = m_rtClient.top + m_rtClient.height / 2; |
+ TransformTo(nullptr, fx, fy); |
+ |
+ m_bUpFormHandler = fy > m_rtProxy.top; |
+ if (m_bUpFormHandler) { |
+ m_rtHandler.Set(0, 0, m_rtList.width, m_fComboFormHandler); |
+ m_rtList.top = m_fComboFormHandler; |
+ } else { |
+ m_rtHandler.Set(0, m_rtList.height, m_rtList.width, m_fComboFormHandler); |
+ } |
+ } |
+ m_pComboBoxProxy->SetWidgetRect(m_rtProxy); |
+ m_pComboBoxProxy->Update(); |
+ m_pListBox->SetWidgetRect(m_rtList); |
+ m_pListBox->Update(); |
+ |
+ CFWL_EvtPreDropDown ev; |
+ ev.m_pSrcTarget = this; |
+ DispatchEvent(&ev); |
+ |
+ m_fItemHeight = m_pListBox->GetItemHeight(); |
+ m_pListBox->SetFocus(true); |
+ m_pComboBoxProxy->DoModal(); |
+ m_pListBox->SetFocus(false); |
} |
-bool CFWL_ComboBox::EditCanCopy() { |
- return GetWidget() ? ToComboBox(GetWidget())->EditCanCopy() : false; |
+void CFWL_ComboBox::MatchEditText() { |
+ CFX_WideString wsText; |
+ m_pEdit->GetText(wsText); |
+ int32_t iMatch = m_pListBox->MatchItem(wsText); |
+ if (iMatch != m_iCurSel) { |
+ m_pListBox->ChangeSelected(iMatch); |
+ if (iMatch >= 0) |
+ SyncEditText(iMatch); |
+ } else if (iMatch >= 0) { |
+ m_pEdit->SetSelected(); |
+ } |
+ m_iCurSel = iMatch; |
} |
-bool CFWL_ComboBox::EditCanCut() { |
- return GetWidget() ? ToComboBox(GetWidget())->EditCanCut() : false; |
+void CFWL_ComboBox::SyncEditText(int32_t iListItem) { |
+ CFX_WideString wsText; |
+ CFWL_ListItem* hItem = m_pListBox->GetItem(this, iListItem); |
+ m_pListBox->GetDataProviderItemText(hItem, wsText); |
+ m_pEdit->SetText(wsText); |
+ m_pEdit->Update(); |
+ m_pEdit->SetSelected(); |
} |
-bool CFWL_ComboBox::EditCanSelectAll() { |
- return GetWidget() ? ToComboBox(GetWidget())->EditCanSelectAll() : false; |
+void CFWL_ComboBox::Layout() { |
+ if (m_pWidgetMgr->IsFormDisabled()) |
+ return DisForm_Layout(); |
+ |
+ GetClientRect(m_rtClient); |
+ FX_FLOAT* pFWidth = static_cast<FX_FLOAT*>( |
+ GetThemeCapacity(CFWL_WidgetCapacity::ScrollBarWidth)); |
+ if (!pFWidth) |
+ return; |
+ |
+ FX_FLOAT fBtn = *pFWidth; |
+ m_rtBtn.Set(m_rtClient.right() - fBtn, m_rtClient.top, fBtn, |
+ m_rtClient.height); |
+ if (!IsDropDownStyle() || !m_pEdit) |
+ return; |
+ |
+ CFX_RectF rtEdit; |
+ rtEdit.Set(m_rtClient.left, m_rtClient.top, m_rtClient.width - fBtn, |
+ m_rtClient.height); |
+ m_pEdit->SetWidgetRect(rtEdit); |
+ |
+ if (m_iCurSel >= 0) { |
+ CFX_WideString wsText; |
+ CFWL_ListItem* hItem = m_pListBox->GetItem(this, m_iCurSel); |
+ m_pListBox->GetDataProviderItemText(hItem, wsText); |
+ m_pEdit->LockUpdate(); |
+ m_pEdit->SetText(wsText); |
+ m_pEdit->UnlockUpdate(); |
+ } |
+ m_pEdit->Update(); |
} |
-bool CFWL_ComboBox::EditCopy(CFX_WideString& wsCopy) { |
- return GetWidget() ? ToComboBox(GetWidget())->EditCopy(wsCopy) : false; |
+void CFWL_ComboBox::ResetTheme() { |
+ IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider; |
+ if (!pTheme) { |
+ pTheme = GetAvailableTheme(); |
+ m_pProperties->m_pThemeProvider = pTheme; |
+ } |
+ if (m_pListBox && !m_pListBox->GetThemeProvider()) |
+ m_pListBox->SetThemeProvider(pTheme); |
+ if (m_pEdit && !m_pEdit->GetThemeProvider()) |
+ m_pEdit->SetThemeProvider(pTheme); |
} |
-bool CFWL_ComboBox::EditCut(CFX_WideString& wsCut) { |
- return GetWidget() ? ToComboBox(GetWidget())->EditCut(wsCut) : false; |
+void CFWL_ComboBox::ResetEditAlignment() { |
+ if (!m_pEdit) |
+ return; |
+ |
+ uint32_t dwAdd = 0; |
+ switch (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CMB_EditHAlignMask) { |
+ case FWL_STYLEEXT_CMB_EditHCenter: { |
+ dwAdd |= FWL_STYLEEXT_EDT_HCenter; |
+ break; |
+ } |
+ case FWL_STYLEEXT_CMB_EditHFar: { |
+ dwAdd |= FWL_STYLEEXT_EDT_HFar; |
+ break; |
+ } |
+ default: { dwAdd |= FWL_STYLEEXT_EDT_HNear; } |
+ } |
+ switch (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CMB_EditVAlignMask) { |
+ case FWL_STYLEEXT_CMB_EditVCenter: { |
+ dwAdd |= FWL_STYLEEXT_EDT_VCenter; |
+ break; |
+ } |
+ case FWL_STYLEEXT_CMB_EditVFar: { |
+ dwAdd |= FWL_STYLEEXT_EDT_VFar; |
+ break; |
+ } |
+ default: { |
+ dwAdd |= FWL_STYLEEXT_EDT_VNear; |
+ break; |
+ } |
+ } |
+ if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CMB_EditJustified) |
+ dwAdd |= FWL_STYLEEXT_EDT_Justified; |
+ if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CMB_EditDistributed) |
+ dwAdd |= FWL_STYLEEXT_EDT_Distributed; |
+ |
+ m_pEdit->ModifyStylesEx(dwAdd, FWL_STYLEEXT_EDT_HAlignMask | |
+ FWL_STYLEEXT_EDT_HAlignModeMask | |
+ FWL_STYLEEXT_EDT_VAlignMask); |
} |
-bool CFWL_ComboBox::EditPaste(const CFX_WideString& wsPaste) { |
- return GetWidget() ? ToComboBox(GetWidget())->EditPaste(wsPaste) : false; |
+void CFWL_ComboBox::ResetListItemAlignment() { |
+ if (!m_pListBox) |
+ return; |
+ |
+ uint32_t dwAdd = 0; |
+ switch (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CMB_ListItemAlignMask) { |
+ case FWL_STYLEEXT_CMB_ListItemCenterAlign: { |
+ dwAdd |= FWL_STYLEEXT_LTB_CenterAlign; |
+ break; |
+ } |
+ case FWL_STYLEEXT_CMB_ListItemRightAlign: { |
+ dwAdd |= FWL_STYLEEXT_LTB_RightAlign; |
+ break; |
+ } |
+ default: { |
+ dwAdd |= FWL_STYLEEXT_LTB_LeftAlign; |
+ break; |
+ } |
+ } |
+ m_pListBox->ModifyStylesEx(dwAdd, FWL_STYLEEXT_CMB_ListItemAlignMask); |
} |
-void CFWL_ComboBox::EditSelectAll() { |
- if (GetWidget()) |
- ToComboBox(GetWidget())->EditSelectAll(); |
+void CFWL_ComboBox::ProcessSelChanged(bool bLButtonUp) { |
+ m_iCurSel = m_pListBox->GetItemIndex(this, m_pListBox->GetSelItem(0)); |
+ if (!IsDropDownStyle()) { |
+ Repaint(&m_rtClient); |
+ return; |
+ } |
+ |
+ CFWL_ListItem* hItem = m_pListBox->GetItem(this, m_iCurSel); |
+ if (!hItem) |
+ return; |
+ |
+ CFX_WideString wsText; |
+ m_pListBox->GetItemText(this, hItem, wsText); |
+ if (m_pEdit) { |
+ m_pEdit->SetText(wsText); |
+ m_pEdit->Update(); |
+ m_pEdit->SetSelected(); |
+ } |
+ |
+ CFWL_EvtSelectChanged ev; |
+ ev.bLButtonUp = bLButtonUp; |
+ ev.m_pSrcTarget = this; |
+ DispatchEvent(&ev); |
} |
-void CFWL_ComboBox::EditDelete() { |
- if (GetWidget()) |
- ToComboBox(GetWidget())->EditDelete(); |
+void CFWL_ComboBox::InitProxyForm() { |
+ if (m_pComboBoxProxy) |
+ return; |
+ if (!m_pListBox) |
+ return; |
+ |
+ auto prop = pdfium::MakeUnique<CFWL_WidgetProperties>(); |
+ prop->m_pOwner = this; |
+ prop->m_dwStyles = FWL_WGTSTYLE_Popup; |
+ prop->m_dwStates = FWL_WGTSTATE_Invisible; |
+ |
+ // TODO(dsinclair): Does this leak? I don't see a delete, but I'm not sure |
+ // if the SetParent call is going to transfer ownership. |
+ m_pComboBoxProxy = new CFWL_ComboBoxProxy(this, m_pOwnerApp, std::move(prop), |
+ m_pListBox.get()); |
+ m_pListBox->SetParent(m_pComboBoxProxy); |
} |
-void CFWL_ComboBox::EditDeSelect() { |
- if (GetWidget()) |
- ToComboBox(GetWidget())->EditDeSelect(); |
+void CFWL_ComboBox::DisForm_InitComboList() { |
+ if (m_pListBox) |
+ return; |
+ |
+ auto prop = pdfium::MakeUnique<CFWL_WidgetProperties>(); |
+ prop->m_pParent = this; |
+ prop->m_dwStyles = FWL_WGTSTYLE_Border | FWL_WGTSTYLE_VScroll; |
+ prop->m_dwStates = FWL_WGTSTATE_Invisible; |
+ prop->m_pThemeProvider = m_pProperties->m_pThemeProvider; |
+ m_pListBox = |
+ pdfium::MakeUnique<CFWL_ComboList>(m_pOwnerApp, std::move(prop), this); |
} |
-void CFWL_ComboBox::GetBBox(CFX_RectF& rect) { |
- if (GetWidget()) |
- ToComboBox(GetWidget())->GetBBox(rect); |
+void CFWL_ComboBox::DisForm_InitComboEdit() { |
+ if (m_pEdit) |
+ return; |
+ |
+ auto prop = pdfium::MakeUnique<CFWL_WidgetProperties>(); |
+ prop->m_pParent = this; |
+ prop->m_pThemeProvider = m_pProperties->m_pThemeProvider; |
+ |
+ m_pEdit = |
+ pdfium::MakeUnique<CFWL_ComboEdit>(m_pOwnerApp, std::move(prop), this); |
+ m_pEdit->SetOuter(this); |
} |
-void CFWL_ComboBox::EditModifyStylesEx(uint32_t dwStylesExAdded, |
- uint32_t dwStylesExRemoved) { |
- if (GetWidget()) { |
- ToComboBox(GetWidget()) |
- ->EditModifyStylesEx(dwStylesExAdded, dwStylesExRemoved); |
+void CFWL_ComboBox::DisForm_ShowDropList(bool bActivate) { |
+ if (DisForm_IsDropListVisible() == bActivate) |
+ return; |
+ |
+ if (bActivate) { |
+ CFWL_EvtPreDropDown preEvent; |
+ preEvent.m_pSrcTarget = this; |
+ DispatchEvent(&preEvent); |
+ |
+ CFWL_ComboList* pComboList = m_pListBox.get(); |
+ int32_t iItems = pComboList->CountItems(nullptr); |
+ if (iItems < 1) |
+ return; |
+ |
+ ResetListItemAlignment(); |
+ pComboList->ChangeSelected(m_iCurSel); |
+ |
+ FX_FLOAT fItemHeight = pComboList->CalcItemHeight(); |
+ FX_FLOAT fBorder = GetBorderSize(); |
+ FX_FLOAT fPopupMin = 0.0f; |
+ if (iItems > 3) |
+ fPopupMin = fItemHeight * 3 + fBorder * 2; |
+ |
+ FX_FLOAT fPopupMax = fItemHeight * iItems + fBorder * 2; |
+ CFX_RectF rtList; |
+ rtList.left = m_rtClient.left; |
+ rtList.width = m_pProperties->m_rtWidget.width; |
+ rtList.top = 0; |
+ rtList.height = 0; |
+ GetPopupPos(fPopupMin, fPopupMax, m_pProperties->m_rtWidget, rtList); |
+ |
+ m_pListBox->SetWidgetRect(rtList); |
+ m_pListBox->Update(); |
+ } else { |
+ SetFocus(true); |
+ } |
+ |
+ m_pListBox->SetStates(FWL_WGTSTATE_Invisible, !bActivate); |
+ if (bActivate) { |
+ CFWL_EvtPostDropDown postEvent; |
+ postEvent.m_pSrcTarget = this; |
+ DispatchEvent(&postEvent); |
+ } |
+ |
+ CFX_RectF rect; |
+ m_pListBox->GetWidgetRect(rect); |
+ rect.Inflate(2, 2); |
+ Repaint(&rect); |
+} |
+ |
+void CFWL_ComboBox::DisForm_ModifyStylesEx(uint32_t dwStylesExAdded, |
+ uint32_t dwStylesExRemoved) { |
+ if (!m_pEdit) |
+ DisForm_InitComboEdit(); |
+ |
+ bool bAddDropDown = !!(dwStylesExAdded & FWL_STYLEEXT_CMB_DropDown); |
+ bool bDelDropDown = !!(dwStylesExRemoved & FWL_STYLEEXT_CMB_DropDown); |
+ |
+ dwStylesExRemoved &= ~FWL_STYLEEXT_CMB_DropDown; |
+ m_pProperties->m_dwStyleExes |= FWL_STYLEEXT_CMB_DropDown; |
+ |
+ if (bAddDropDown) |
+ m_pEdit->ModifyStylesEx(0, FWL_STYLEEXT_EDT_ReadOnly); |
+ else if (bDelDropDown) |
+ m_pEdit->ModifyStylesEx(FWL_STYLEEXT_EDT_ReadOnly, 0); |
+ CFWL_Widget::ModifyStylesEx(dwStylesExAdded, dwStylesExRemoved); |
+} |
+ |
+void CFWL_ComboBox::DisForm_Update() { |
+ if (m_iLock) |
+ return; |
+ if (m_pEdit) |
+ ResetEditAlignment(); |
+ ResetTheme(); |
+ Layout(); |
+} |
+ |
+FWL_WidgetHit CFWL_ComboBox::DisForm_HitTest(FX_FLOAT fx, FX_FLOAT fy) { |
+ CFX_RectF rect; |
+ rect.Set(0, 0, m_pProperties->m_rtWidget.width - m_rtBtn.width, |
+ m_pProperties->m_rtWidget.height); |
+ if (rect.Contains(fx, fy)) |
+ return FWL_WidgetHit::Edit; |
+ if (m_rtBtn.Contains(fx, fy)) |
+ return FWL_WidgetHit::Client; |
+ if (DisForm_IsDropListVisible()) { |
+ m_pListBox->GetWidgetRect(rect); |
+ if (rect.Contains(fx, fy)) |
+ return FWL_WidgetHit::Client; |
+ } |
+ return FWL_WidgetHit::Unknown; |
+} |
+ |
+void CFWL_ComboBox::DisForm_DrawWidget(CFX_Graphics* pGraphics, |
+ const CFX_Matrix* pMatrix) { |
+ IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider; |
+ CFX_Matrix mtOrg; |
+ mtOrg.Set(1, 0, 0, 1, 0, 0); |
+ if (pMatrix) |
+ mtOrg = *pMatrix; |
+ |
+ pGraphics->SaveGraphState(); |
+ pGraphics->ConcatMatrix(&mtOrg); |
+ if (!m_rtBtn.IsEmpty(0.1f)) { |
+ CFWL_ThemeBackground param; |
+ param.m_pWidget = this; |
+ param.m_iPart = CFWL_Part::DropDownButton; |
+ param.m_dwStates = m_iBtnState; |
+ param.m_pGraphics = pGraphics; |
+ param.m_rtPart = m_rtBtn; |
+ pTheme->DrawBackground(¶m); |
+ } |
+ pGraphics->RestoreGraphState(); |
+ |
+ if (m_pEdit) { |
+ CFX_RectF rtEdit; |
+ m_pEdit->GetWidgetRect(rtEdit); |
+ CFX_Matrix mt; |
+ mt.Set(1, 0, 0, 1, rtEdit.left, rtEdit.top); |
+ mt.Concat(mtOrg); |
+ m_pEdit->DrawWidget(pGraphics, &mt); |
+ } |
+ if (m_pListBox && DisForm_IsDropListVisible()) { |
+ CFX_RectF rtList; |
+ m_pListBox->GetWidgetRect(rtList); |
+ CFX_Matrix mt; |
+ mt.Set(1, 0, 0, 1, rtList.left, rtList.top); |
+ mt.Concat(mtOrg); |
+ m_pListBox->DrawWidget(pGraphics, &mt); |
+ } |
+} |
+ |
+void CFWL_ComboBox::DisForm_GetBBox(CFX_RectF& rect) const { |
+ rect = m_pProperties->m_rtWidget; |
+ if (!m_pListBox || !DisForm_IsDropListVisible()) |
+ return; |
+ |
+ CFX_RectF rtList; |
+ m_pListBox->GetWidgetRect(rtList); |
+ rtList.Offset(rect.left, rect.top); |
+ rect.Union(rtList); |
+} |
+ |
+void CFWL_ComboBox::DisForm_Layout() { |
+ GetClientRect(m_rtClient); |
+ m_rtContent = m_rtClient; |
+ FX_FLOAT* pFWidth = static_cast<FX_FLOAT*>( |
+ GetThemeCapacity(CFWL_WidgetCapacity::ScrollBarWidth)); |
+ if (!pFWidth) |
+ return; |
+ |
+ FX_FLOAT borderWidth = 1; |
+ FX_FLOAT fBtn = *pFWidth; |
+ if (!(GetStylesEx() & FWL_STYLEEXT_CMB_ReadOnly)) { |
+ m_rtBtn.Set(m_rtClient.right() - fBtn, m_rtClient.top + borderWidth, |
+ fBtn - borderWidth, m_rtClient.height - 2 * borderWidth); |
+ } |
+ |
+ CFX_RectF* pUIMargin = |
+ static_cast<CFX_RectF*>(GetThemeCapacity(CFWL_WidgetCapacity::UIMargin)); |
+ if (pUIMargin) { |
+ m_rtContent.Deflate(pUIMargin->left, pUIMargin->top, pUIMargin->width, |
+ pUIMargin->height); |
+ } |
+ |
+ if (!IsDropDownStyle() || !m_pEdit) |
+ return; |
+ |
+ CFX_RectF rtEdit; |
+ rtEdit.Set(m_rtContent.left, m_rtContent.top, m_rtContent.width - fBtn, |
+ m_rtContent.height); |
+ m_pEdit->SetWidgetRect(rtEdit); |
+ |
+ if (m_iCurSel >= 0) { |
+ CFX_WideString wsText; |
+ CFWL_ListItem* hItem = m_pListBox->GetItem(this, m_iCurSel); |
+ m_pListBox->GetDataProviderItemText(hItem, wsText); |
+ m_pEdit->LockUpdate(); |
+ m_pEdit->SetText(wsText); |
+ m_pEdit->UnlockUpdate(); |
+ } |
+ m_pEdit->Update(); |
+} |
+ |
+void CFWL_ComboBox::OnProcessMessage(CFWL_Message* pMessage) { |
+ if (m_pWidgetMgr->IsFormDisabled()) { |
+ DisForm_OnProcessMessage(pMessage); |
+ return; |
+ } |
+ if (!pMessage) |
+ return; |
+ |
+ switch (pMessage->GetClassID()) { |
+ 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: |
+ OnKey(static_cast<CFWL_MsgKey*>(pMessage)); |
+ break; |
+ default: |
+ break; |
+ } |
+ |
+ CFWL_Widget::OnProcessMessage(pMessage); |
+} |
+ |
+void CFWL_ComboBox::OnProcessEvent(CFWL_Event* pEvent) { |
+ CFWL_EventType dwFlag = pEvent->GetClassID(); |
+ if (dwFlag == CFWL_EventType::Scroll) { |
+ CFWL_EvtScroll* pScrollEvent = static_cast<CFWL_EvtScroll*>(pEvent); |
+ CFWL_EvtScroll pScrollEv; |
+ pScrollEv.m_pSrcTarget = this; |
+ pScrollEv.m_iScrollCode = pScrollEvent->m_iScrollCode; |
+ pScrollEv.m_fPos = pScrollEvent->m_fPos; |
+ DispatchEvent(&pScrollEv); |
+ } else if (dwFlag == CFWL_EventType::TextChanged) { |
+ CFWL_EvtEditChanged pTemp; |
+ pTemp.m_pSrcTarget = this; |
+ DispatchEvent(&pTemp); |
+ } |
+} |
+ |
+void CFWL_ComboBox::OnDrawWidget(CFX_Graphics* pGraphics, |
+ const CFX_Matrix* pMatrix) { |
+ DrawWidget(pGraphics, pMatrix); |
+} |
+ |
+void CFWL_ComboBox::OnFocusChanged(CFWL_Message* pMsg, bool bSet) { |
+ if (bSet) { |
+ m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused; |
+ if (IsDropDownStyle() && pMsg->m_pSrcTarget != m_pListBox.get()) { |
+ if (!m_pEdit) |
+ return; |
+ m_pEdit->SetSelected(); |
+ return; |
+ } |
+ |
+ Repaint(&m_rtClient); |
+ return; |
+ } |
+ |
+ m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused; |
+ if (!IsDropDownStyle() || pMsg->m_pDstTarget == m_pListBox.get()) { |
+ Repaint(&m_rtClient); |
+ return; |
+ } |
+ if (!m_pEdit) |
+ return; |
+ |
+ m_pEdit->FlagFocus(false); |
+ m_pEdit->ClearSelected(); |
+} |
+ |
+void CFWL_ComboBox::OnLButtonDown(CFWL_MsgMouse* pMsg) { |
+ if (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) |
+ return; |
+ |
+ CFX_RectF& rtBtn = IsDropDownStyle() ? m_rtBtn : m_rtClient; |
+ if (!rtBtn.Contains(pMsg->m_fx, pMsg->m_fy)) |
+ return; |
+ |
+ if (IsDropDownStyle() && m_pEdit) |
+ MatchEditText(); |
+ |
+ m_bLButtonDown = true; |
+ m_iBtnState = CFWL_PartState_Pressed; |
+ Repaint(&m_rtClient); |
+ |
+ ShowDropList(true); |
+ m_iBtnState = CFWL_PartState_Normal; |
+ Repaint(&m_rtClient); |
+} |
+ |
+void CFWL_ComboBox::OnLButtonUp(CFWL_MsgMouse* pMsg) { |
+ m_bLButtonDown = false; |
+ if (m_rtBtn.Contains(pMsg->m_fx, pMsg->m_fy)) |
+ m_iBtnState = CFWL_PartState_Hovered; |
+ else |
+ m_iBtnState = CFWL_PartState_Normal; |
+ |
+ Repaint(&m_rtBtn); |
+} |
+ |
+void CFWL_ComboBox::OnMouseMove(CFWL_MsgMouse* pMsg) { |
+ int32_t iOldState = m_iBtnState; |
+ if (m_rtBtn.Contains(pMsg->m_fx, pMsg->m_fy)) { |
+ m_iBtnState = |
+ m_bLButtonDown ? CFWL_PartState_Pressed : CFWL_PartState_Hovered; |
+ } else { |
+ m_iBtnState = CFWL_PartState_Normal; |
+ } |
+ if ((iOldState != m_iBtnState) && |
+ !((m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) == |
+ FWL_WGTSTATE_Disabled)) { |
+ Repaint(&m_rtBtn); |
+ } |
+} |
+ |
+void CFWL_ComboBox::OnMouseLeave(CFWL_MsgMouse* pMsg) { |
+ if (!IsDropListVisible() && |
+ !((m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) == |
+ FWL_WGTSTATE_Disabled)) { |
+ m_iBtnState = CFWL_PartState_Normal; |
+ Repaint(&m_rtBtn); |
+ } |
+} |
+ |
+void CFWL_ComboBox::OnKey(CFWL_MsgKey* pMsg) { |
+ uint32_t dwKeyCode = pMsg->m_dwKeyCode; |
+ if (dwKeyCode == FWL_VKEY_Tab) { |
+ DispatchKeyEvent(pMsg); |
+ return; |
+ } |
+ if (pMsg->m_pDstTarget == this) |
+ DoSubCtrlKey(pMsg); |
+} |
+ |
+void CFWL_ComboBox::DoSubCtrlKey(CFWL_MsgKey* pMsg) { |
+ uint32_t dwKeyCode = pMsg->m_dwKeyCode; |
+ const bool bUp = dwKeyCode == FWL_VKEY_Up; |
+ const bool bDown = dwKeyCode == FWL_VKEY_Down; |
+ if (bUp || bDown) { |
+ int32_t iCount = m_pListBox->CountItems(nullptr); |
+ if (iCount < 1) |
+ return; |
+ |
+ bool bMatchEqual = false; |
+ int32_t iCurSel = m_iCurSel; |
+ bool bDropDown = IsDropDownStyle(); |
+ if (bDropDown && m_pEdit) { |
+ CFX_WideString wsText; |
+ m_pEdit->GetText(wsText); |
+ iCurSel = m_pListBox->MatchItem(wsText); |
+ if (iCurSel >= 0) { |
+ CFX_WideString wsTemp; |
+ CFWL_ListItem* hItem = m_pListBox->GetItem(this, iCurSel); |
+ m_pListBox->GetDataProviderItemText(hItem, wsTemp); |
+ bMatchEqual = wsText == wsTemp; |
+ } |
+ } |
+ if (iCurSel < 0) { |
+ iCurSel = 0; |
+ } else if (!bDropDown || bMatchEqual) { |
+ if ((bUp && iCurSel == 0) || (bDown && iCurSel == iCount - 1)) |
+ return; |
+ if (bUp) |
+ iCurSel--; |
+ else |
+ iCurSel++; |
+ } |
+ m_iCurSel = iCurSel; |
+ if (bDropDown && m_pEdit) |
+ SyncEditText(m_iCurSel); |
+ else |
+ Repaint(&m_rtClient); |
+ return; |
+ } |
+ |
+ if (IsDropDownStyle()) |
+ m_pEdit->GetDelegate()->OnProcessMessage(pMsg); |
+} |
+ |
+void CFWL_ComboBox::DisForm_OnProcessMessage(CFWL_Message* pMessage) { |
+ if (!pMessage) |
+ return; |
+ |
+ bool backDefault = true; |
+ switch (pMessage->GetClassID()) { |
+ case CFWL_MessageType::SetFocus: { |
+ backDefault = false; |
+ DisForm_OnFocusChanged(pMessage, true); |
+ break; |
+ } |
+ case CFWL_MessageType::KillFocus: { |
+ backDefault = false; |
+ DisForm_OnFocusChanged(pMessage, false); |
+ break; |
+ } |
+ case CFWL_MessageType::Mouse: { |
+ backDefault = false; |
+ CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage); |
+ switch (pMsg->m_dwCmd) { |
+ case FWL_MouseCommand::LeftButtonDown: |
+ DisForm_OnLButtonDown(pMsg); |
+ break; |
+ case FWL_MouseCommand::LeftButtonUp: |
+ OnLButtonUp(pMsg); |
+ break; |
+ default: |
+ break; |
+ } |
+ break; |
+ } |
+ case CFWL_MessageType::Key: { |
+ backDefault = false; |
+ CFWL_MsgKey* pKey = static_cast<CFWL_MsgKey*>(pMessage); |
+ if (pKey->m_dwCmd == FWL_KeyCommand::KeyUp) |
+ break; |
+ if (DisForm_IsDropListVisible() && |
+ pKey->m_dwCmd == FWL_KeyCommand::KeyDown) { |
+ bool bListKey = pKey->m_dwKeyCode == FWL_VKEY_Up || |
+ pKey->m_dwKeyCode == FWL_VKEY_Down || |
+ pKey->m_dwKeyCode == FWL_VKEY_Return || |
+ pKey->m_dwKeyCode == FWL_VKEY_Escape; |
+ if (bListKey) { |
+ m_pListBox->GetDelegate()->OnProcessMessage(pMessage); |
+ break; |
+ } |
+ } |
+ DisForm_OnKey(pKey); |
+ break; |
+ } |
+ default: |
+ break; |
+ } |
+ if (backDefault) |
+ CFWL_Widget::OnProcessMessage(pMessage); |
+} |
+ |
+void CFWL_ComboBox::DisForm_OnLButtonDown(CFWL_MsgMouse* pMsg) { |
+ bool bDropDown = DisForm_IsDropListVisible(); |
+ CFX_RectF& rtBtn = bDropDown ? m_rtBtn : m_rtClient; |
+ if (!rtBtn.Contains(pMsg->m_fx, pMsg->m_fy)) |
+ return; |
+ |
+ if (DisForm_IsDropListVisible()) { |
+ DisForm_ShowDropList(false); |
+ return; |
+ } |
+ if (m_pEdit) |
+ MatchEditText(); |
+ DisForm_ShowDropList(true); |
+} |
+ |
+void CFWL_ComboBox::DisForm_OnFocusChanged(CFWL_Message* pMsg, bool bSet) { |
+ if (bSet) { |
+ m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused; |
+ if ((m_pEdit->GetStates() & FWL_WGTSTATE_Focused) == 0) { |
+ CFWL_MsgSetFocus msg; |
+ msg.m_pDstTarget = m_pEdit.get(); |
+ msg.m_pSrcTarget = nullptr; |
+ m_pEdit->GetDelegate()->OnProcessMessage(&msg); |
+ } |
+ } else { |
+ m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused; |
+ DisForm_ShowDropList(false); |
+ CFWL_MsgKillFocus msg; |
+ msg.m_pDstTarget = nullptr; |
+ msg.m_pSrcTarget = m_pEdit.get(); |
+ m_pEdit->GetDelegate()->OnProcessMessage(&msg); |
+ } |
+} |
+ |
+void CFWL_ComboBox::DisForm_OnKey(CFWL_MsgKey* pMsg) { |
+ uint32_t dwKeyCode = pMsg->m_dwKeyCode; |
+ const bool bUp = dwKeyCode == FWL_VKEY_Up; |
+ const bool bDown = dwKeyCode == FWL_VKEY_Down; |
+ if (bUp || bDown) { |
+ CFWL_ComboList* pComboList = m_pListBox.get(); |
+ int32_t iCount = pComboList->CountItems(nullptr); |
+ if (iCount < 1) |
+ return; |
+ |
+ bool bMatchEqual = false; |
+ int32_t iCurSel = m_iCurSel; |
+ if (m_pEdit) { |
+ CFX_WideString wsText; |
+ m_pEdit->GetText(wsText); |
+ iCurSel = pComboList->MatchItem(wsText); |
+ if (iCurSel >= 0) { |
+ CFX_WideString wsTemp; |
+ CFWL_ListItem* item = m_pListBox->GetSelItem(iCurSel); |
+ m_pListBox->GetDataProviderItemText(item, wsTemp); |
+ bMatchEqual = wsText == wsTemp; |
+ } |
+ } |
+ if (iCurSel < 0) { |
+ iCurSel = 0; |
+ } else if (bMatchEqual) { |
+ if ((bUp && iCurSel == 0) || (bDown && iCurSel == iCount - 1)) |
+ return; |
+ if (bUp) |
+ iCurSel--; |
+ else |
+ iCurSel++; |
+ } |
+ m_iCurSel = iCurSel; |
+ SyncEditText(m_iCurSel); |
+ return; |
} |
+ if (m_pEdit) |
+ m_pEdit->GetDelegate()->OnProcessMessage(pMsg); |
} |