diff options
Diffstat (limited to 'xfa/src/fwl/basewidget/fwl_comboboximp.cpp')
| -rw-r--r-- | xfa/src/fwl/basewidget/fwl_comboboximp.cpp | 1819 |
1 files changed, 0 insertions, 1819 deletions
diff --git a/xfa/src/fwl/basewidget/fwl_comboboximp.cpp b/xfa/src/fwl/basewidget/fwl_comboboximp.cpp deleted file mode 100644 index 5eef96eebf..0000000000 --- a/xfa/src/fwl/basewidget/fwl_comboboximp.cpp +++ /dev/null @@ -1,1819 +0,0 @@ -// 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_comboboximp.h" - -#include "xfa/include/fwl/core/fwl_theme.h" -#include "xfa/src/fde/tto/fde_textout.h" -#include "xfa/src/fwl/basewidget/fwl_editimp.h" -#include "xfa/src/fwl/basewidget/fwl_formproxyimp.h" -#include "xfa/src/fwl/basewidget/fwl_listboximp.h" -#include "xfa/src/fwl/basewidget/fwl_scrollbarimp.h" -#include "xfa/src/fwl/core/fwl_appimp.h" -#include "xfa/src/fwl/core/fwl_formimp.h" -#include "xfa/src/fwl/core/fwl_noteimp.h" -#include "xfa/src/fwl/core/fwl_panelimp.h" -#include "xfa/src/fwl/core/fwl_targetimp.h" -#include "xfa/src/fwl/core/fwl_threadimp.h" -#include "xfa/src/fwl/core/fwl_widgetimp.h" -#include "xfa/src/fwl/core/fwl_widgetmgrimp.h" - -// static -IFWL_ComboBox* IFWL_ComboBox::Create( - const CFWL_WidgetImpProperties& properties) { - IFWL_ComboBox* pComboBox = new IFWL_ComboBox; - CFWL_ComboBoxImp* pComboBoxImpl = new CFWL_ComboBoxImp(properties, nullptr); - pComboBox->SetImpl(pComboBoxImpl); - pComboBoxImpl->SetInterface(pComboBox); - return pComboBox; -} -IFWL_ComboBox::IFWL_ComboBox() {} -int32_t IFWL_ComboBox::GetCurSel() { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->GetCurSel(); -} -FWL_ERR IFWL_ComboBox::SetCurSel(int32_t iSel) { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->SetCurSel(iSel); -} -FWL_ERR IFWL_ComboBox::SetEditText(const CFX_WideString& wsText) { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->SetEditText(wsText); -} -int32_t IFWL_ComboBox::GetEditTextLength() const { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->GetEditTextLength(); -} -FWL_ERR IFWL_ComboBox::GetEditText(CFX_WideString& wsText, - int32_t nStart, - int32_t nCount) const { - return static_cast<CFWL_ComboBoxImp*>(GetImpl()) - ->GetEditText(wsText, nStart, nCount); -} -FWL_ERR IFWL_ComboBox::SetEditSelRange(int32_t nStart, int32_t nCount) { - return static_cast<CFWL_ComboBoxImp*>(GetImpl()) - ->SetEditSelRange(nStart, nCount); -} -int32_t IFWL_ComboBox::GetEditSelRange(int32_t nIndex, int32_t& nStart) { - return static_cast<CFWL_ComboBoxImp*>(GetImpl()) - ->GetEditSelRange(nIndex, nStart); -} -int32_t IFWL_ComboBox::GetEditLimit() { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->GetEditLimit(); -} -FWL_ERR IFWL_ComboBox::SetEditLimit(int32_t nLimit) { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->SetEditLimit(nLimit); -} -FWL_ERR IFWL_ComboBox::EditDoClipboard(int32_t iCmd) { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditDoClipboard(iCmd); -} -FX_BOOL IFWL_ComboBox::EditRedo(const CFX_ByteStringC& bsRecord) { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditRedo(bsRecord); -} -FX_BOOL IFWL_ComboBox::EditUndo(const CFX_ByteStringC& bsRecord) { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditUndo(bsRecord); -} -IFWL_ListBox* IFWL_ComboBox::GetListBoxt() { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->GetListBoxt(); -} -FX_BOOL IFWL_ComboBox::AfterFocusShowDropList() { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->AfterFocusShowDropList(); -} -FX_ERR IFWL_ComboBox::OpenDropDownList(FX_BOOL bActivate) { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->OpenDropDownList(bActivate); -} -FX_BOOL IFWL_ComboBox::EditCanUndo() { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditCanUndo(); -} -FX_BOOL IFWL_ComboBox::EditCanRedo() { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditCanRedo(); -} -FX_BOOL IFWL_ComboBox::EditUndo() { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditUndo(); -} -FX_BOOL IFWL_ComboBox::EditRedo() { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditRedo(); -} -FX_BOOL IFWL_ComboBox::EditCanCopy() { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditCanCopy(); -} -FX_BOOL IFWL_ComboBox::EditCanCut() { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditCanCut(); -} -FX_BOOL IFWL_ComboBox::EditCanSelectAll() { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditCanSelectAll(); -} -FX_BOOL IFWL_ComboBox::EditCopy(CFX_WideString& wsCopy) { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditCopy(wsCopy); -} -FX_BOOL IFWL_ComboBox::EditCut(CFX_WideString& wsCut) { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditCut(wsCut); -} -FX_BOOL IFWL_ComboBox::EditPaste(const CFX_WideString& wsPaste) { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditPaste(wsPaste); -} -FX_BOOL IFWL_ComboBox::EditSelectAll() { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditSelectAll(); -} -FX_BOOL IFWL_ComboBox::EditDelete() { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditDelete(); -} -FX_BOOL IFWL_ComboBox::EditDeSelect() { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditDeSelect(); -} -FWL_ERR IFWL_ComboBox::GetBBox(CFX_RectF& rect) { - return static_cast<CFWL_ComboBoxImp*>(GetImpl())->GetBBox(rect); -} -FWL_ERR IFWL_ComboBox::EditModifyStylesEx(FX_DWORD dwStylesExAdded, - FX_DWORD dwStylesExRemoved) { - return static_cast<CFWL_ComboBoxImp*>(GetImpl()) - ->EditModifyStylesEx(dwStylesExAdded, dwStylesExRemoved); -} - -CFWL_ComboEditImp::CFWL_ComboEditImp(const CFWL_WidgetImpProperties& properties, - IFWL_Widget* pOuter) - : CFWL_EditImp(properties, pOuter) { - m_pOuter = static_cast<CFWL_ComboBoxImp*>(pOuter->GetImpl()); -} - -CFWL_ComboEditImpDelegate::CFWL_ComboEditImpDelegate(CFWL_ComboEditImp* pOwner) - : CFWL_EditImpDelegate(pOwner), m_pOwner(pOwner) {} -int32_t CFWL_ComboEditImpDelegate::OnProcessMessage(CFWL_Message* pMessage) { - if (!pMessage) - return 0; - FX_DWORD dwMsgCode = pMessage->GetClassID(); - FX_BOOL backDefault = TRUE; - switch (dwMsgCode) { - case FWL_MSGHASH_SetFocus: - case FWL_MSGHASH_KillFocus: { - if (dwMsgCode == FWL_MSGHASH_SetFocus) { - m_pOwner->m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused; - } else { - m_pOwner->m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused; - } - backDefault = FALSE; - break; - } - case FWL_MSGHASH_Mouse: { - CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage); - if ((pMsg->m_dwCmd == FWL_MSGMOUSECMD_LButtonDown) && - ((m_pOwner->m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == 0)) { - m_pOwner->SetSelected(); - m_pOwner->SetComboBoxFocus(TRUE); - } - break; - } - default: {} - } - if (!backDefault) { - return 1; - } - return CFWL_EditImpDelegate::OnProcessMessage(pMessage); -} -void CFWL_ComboEditImp::ClearSelected() { - ClearSelections(); - Repaint(&m_rtClient); -} -void CFWL_ComboEditImp::SetSelected() { - FlagFocus(TRUE); - EndCaret(); - AddSelRange(0); -} -void CFWL_ComboEditImp::EndCaret() { - m_pEdtEngine->MoveCaretPos(MC_End); -} -void CFWL_ComboEditImp::FlagFocus(FX_BOOL bSet) { - if (bSet) { - m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused; - } else { - m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused; - ShowCaret(FALSE); - } -} -void CFWL_ComboEditImp::SetComboBoxFocus(FX_BOOL bSet) { - m_pOuter->SetFocus(bSet); -} -CFWL_ComboListImp::CFWL_ComboListImp(const CFWL_WidgetImpProperties& properties, - IFWL_Widget* pOuter) - : CFWL_ListBoxImp(properties, pOuter), m_bNotifyOwner(TRUE) { - FXSYS_assert(pOuter != NULL); -} -FWL_ERR CFWL_ComboListImp::Initialize() { - if (CFWL_ListBoxImp::Initialize() != FWL_ERR_Succeeded) - return FWL_ERR_Indefinite; - delete m_pDelegate; - m_pDelegate = new CFWL_ComboListImpDelegate(this); - return FWL_ERR_Succeeded; -} -FWL_ERR CFWL_ComboListImp::Finalize() { - delete m_pDelegate; - m_pDelegate = nullptr; - return CFWL_ListBoxImp::Finalize(); -} -int32_t CFWL_ComboListImp::MatchItem(const CFX_WideString& wsMatch) { - if (wsMatch.IsEmpty()) { - return -1; - } - if (!m_pProperties->m_pDataProvider) - return -1; - IFWL_ListBoxDP* pData = - static_cast<IFWL_ListBoxDP*>(m_pProperties->m_pDataProvider); - int32_t iCount = pData->CountItems(m_pInterface); - for (int32_t i = 0; i < iCount; i++) { - FWL_HLISTITEM hItem = pData->GetItem(m_pInterface, i); - CFX_WideString wsText; - pData->GetItemText(m_pInterface, hItem, wsText); - FX_STRSIZE pos = wsText.Find(wsMatch.c_str()); - if (!pos) { - return i; - } - } - return -1; -} -void CFWL_ComboListImp::ChangeSelected(int32_t iSel) { - if (!m_pProperties->m_pDataProvider) - return; - IFWL_ListBoxDP* pData = - static_cast<IFWL_ListBoxDP*>(m_pProperties->m_pDataProvider); - FWL_HLISTITEM hItem = pData->GetItem(m_pInterface, iSel); - CFX_RectF rtInvalidate; - rtInvalidate.Reset(); - FWL_HLISTITEM hOld = GetSelItem(0); - int32_t iOld = pData->GetItemIndex(m_pInterface, hOld); - if (iOld == iSel) { - return; - } else if (iOld > -1) { - GetItemRect(iOld, rtInvalidate); - SetSelItem(hOld, FALSE); - } - if (hItem) { - CFX_RectF rect; - GetItemRect(iSel, rect); - rtInvalidate.Union(rect); - FWL_HLISTITEM hSel = pData->GetItem(m_pInterface, iSel); - SetSelItem(hSel, TRUE); - } - if (!rtInvalidate.IsEmpty()) { - Repaint(&rtInvalidate); - } -} -int32_t CFWL_ComboListImp::CountItems() { - IFWL_ListBoxDP* pData = - static_cast<IFWL_ListBoxDP*>(m_pProperties->m_pDataProvider); - return pData ? pData->CountItems(m_pInterface) : 0; -} -void CFWL_ComboListImp::GetItemRect(int32_t nIndex, CFX_RectF& rtItem) { - IFWL_ListBoxDP* pData = - static_cast<IFWL_ListBoxDP*>(m_pProperties->m_pDataProvider); - FWL_HLISTITEM hItem = pData->GetItem(m_pInterface, nIndex); - pData->GetItemRect(m_pInterface, hItem, rtItem); -} -void CFWL_ComboListImp::ClientToOuter(FX_FLOAT& fx, FX_FLOAT& fy) { - fx += m_pProperties->m_rtWidget.left, fy += m_pProperties->m_rtWidget.top; - IFWL_Widget* pOwner = GetOwner(); - if (!pOwner) - return; - pOwner->TransformTo(m_pOuter, fx, fy); -} -void CFWL_ComboListImp::SetFocus(FX_BOOL bSet) { - CFWL_WidgetImp::SetFocus(bSet); -} -CFWL_ComboListImpDelegate::CFWL_ComboListImpDelegate(CFWL_ComboListImp* pOwner) - : CFWL_ListBoxImpDelegate(pOwner), m_pOwner(pOwner) {} -int32_t CFWL_ComboListImpDelegate::OnProcessMessage(CFWL_Message* pMessage) { - if (!pMessage) - return 0; - FX_DWORD dwHashCode = pMessage->GetClassID(); - FX_BOOL backDefault = TRUE; - if (dwHashCode == FWL_MSGHASH_SetFocus || - dwHashCode == FWL_MSGHASH_KillFocus) { - OnDropListFocusChanged(pMessage, dwHashCode == FWL_MSGHASH_SetFocus); - } else if (dwHashCode == FWL_MSGHASH_Mouse) { - CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage); - if (m_pOwner->IsShowScrollBar(TRUE) && m_pOwner->m_pVertScrollBar) { - CFX_RectF rect; - m_pOwner->m_pVertScrollBar->GetWidgetRect(rect); - if (rect.Contains(pMsg->m_fx, pMsg->m_fy)) { - pMsg->m_fx -= rect.left; - pMsg->m_fy -= rect.top; - IFWL_WidgetDelegate* pDelegate = - m_pOwner->m_pVertScrollBar->SetDelegate(NULL); - return pDelegate->OnProcessMessage(pMsg); - } - } - FX_DWORD dwCmd = pMsg->m_dwCmd; - switch (dwCmd) { - case FWL_MSGMOUSECMD_MouseMove: { - backDefault = FALSE; - OnDropListMouseMove(pMsg); - break; - } - case FWL_MSGMOUSECMD_LButtonDown: { - backDefault = FALSE; - OnDropListLButtonDown(pMsg); - break; - } - case FWL_MSGMOUSECMD_LButtonUp: { - backDefault = FALSE; - OnDropListLButtonUp(pMsg); - break; - } - default: {} - } - } else if (dwHashCode == FWL_MSGHASH_Key) { - backDefault = !OnDropListKey(static_cast<CFWL_MsgKey*>(pMessage)); - } - if (!backDefault) { - return 1; - } - return CFWL_ListBoxImpDelegate::OnProcessMessage(pMessage); -} -void CFWL_ComboListImpDelegate::OnDropListFocusChanged(CFWL_Message* pMsg, - FX_BOOL bSet) { - if (!bSet) { - CFWL_MsgKillFocus* pKill = static_cast<CFWL_MsgKillFocus*>(pMsg); - CFWL_ComboBoxImp* pOuter = - static_cast<CFWL_ComboBoxImp*>(m_pOwner->m_pOuter->GetImpl()); - if (pKill->m_pSetFocus == m_pOwner->m_pOuter || - pKill->m_pSetFocus == pOuter->m_pEdit.get()) { - pOuter->ShowDropList(FALSE); - } - } -} -int32_t CFWL_ComboListImpDelegate::OnDropListMouseMove(CFWL_MsgMouse* pMsg) { - if (m_pOwner->m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) { - if (m_pOwner->m_bNotifyOwner) { - m_pOwner->m_bNotifyOwner = FALSE; - } - if (m_pOwner->IsShowScrollBar(TRUE) && m_pOwner->m_pVertScrollBar) { - CFX_RectF rect; - m_pOwner->m_pVertScrollBar->GetWidgetRect(rect); - if (rect.Contains(pMsg->m_fx, pMsg->m_fy)) { - return 1; - } - } - FWL_HLISTITEM hItem = m_pOwner->GetItemAtPoint(pMsg->m_fx, pMsg->m_fy); - if (hItem) { - if (!m_pOwner->m_pProperties->m_pDataProvider) - return 0; - IFWL_ListBoxDP* pData = static_cast<IFWL_ListBoxDP*>( - m_pOwner->m_pProperties->m_pDataProvider); - int32_t iSel = pData->GetItemIndex(m_pOwner->m_pInterface, hItem); - CFWL_EvtCmbHoverChanged event; - event.m_pSrcTarget = m_pOwner->m_pOuter; - event.m_iCurHover = iSel; - m_pOwner->DispatchEvent(&event); - m_pOwner->ChangeSelected(iSel); - } - } else if (m_pOwner->m_bNotifyOwner) { - m_pOwner->ClientToOuter(pMsg->m_fx, pMsg->m_fy); - CFWL_ComboBoxImp* pOuter = - static_cast<CFWL_ComboBoxImp*>(m_pOwner->m_pOuter->GetImpl()); - pOuter->m_pDelegate->OnProcessMessage(pMsg); - } - return 1; -} -int32_t CFWL_ComboListImpDelegate::OnDropListLButtonDown(CFWL_MsgMouse* pMsg) { - if (m_pOwner->m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) { - return 0; - } - CFWL_ComboBoxImp* pOuter = - static_cast<CFWL_ComboBoxImp*>(m_pOwner->m_pOuter->GetImpl()); - pOuter->ShowDropList(FALSE); - return 1; -} -int32_t CFWL_ComboListImpDelegate::OnDropListLButtonUp(CFWL_MsgMouse* pMsg) { - CFWL_ComboBoxImp* pOuter = - static_cast<CFWL_ComboBoxImp*>(m_pOwner->m_pOuter->GetImpl()); - if (m_pOwner->m_bNotifyOwner) { - m_pOwner->ClientToOuter(pMsg->m_fx, pMsg->m_fy); - pOuter->m_pDelegate->OnProcessMessage(pMsg); - } else { - if (m_pOwner->IsShowScrollBar(TRUE) && m_pOwner->m_pVertScrollBar) { - CFX_RectF rect; - m_pOwner->m_pVertScrollBar->GetWidgetRect(rect); - if (rect.Contains(pMsg->m_fx, pMsg->m_fy)) { - return 1; - } - } - pOuter->ShowDropList(FALSE); - FWL_HLISTITEM hItem = m_pOwner->GetItemAtPoint(pMsg->m_fx, pMsg->m_fy); - if (hItem) { - pOuter->ProcessSelChanged(TRUE); - } - } - return 1; -} -int32_t CFWL_ComboListImpDelegate::OnDropListKey(CFWL_MsgKey* pKey) { - CFWL_ComboBoxImp* pOuter = - static_cast<CFWL_ComboBoxImp*>(m_pOwner->m_pOuter->GetImpl()); - FX_BOOL bPropagate = FALSE; - if (pKey->m_dwCmd == FWL_MSGKEYCMD_KeyDown) { - FX_DWORD dwKeyCode = pKey->m_dwKeyCode; - switch (dwKeyCode) { - case FWL_VKEY_Return: - case FWL_VKEY_Escape: { - pOuter->ShowDropList(FALSE); - return 1; - } - case FWL_VKEY_Up: - case FWL_VKEY_Down: { - OnDropListKeyDown(pKey); - pOuter->SetDelegate(nullptr); - pOuter->ProcessSelChanged(FALSE); - return 1; - } - default: { bPropagate = TRUE; } - } - } else if (pKey->m_dwCmd == FWL_MSGKEYCMD_Char) { - bPropagate = TRUE; - } - if (bPropagate) { - pKey->m_pDstTarget = m_pOwner->m_pOuter; - pOuter->m_pDelegate->OnProcessMessage(pKey); - return 1; - } - return 0; -} -void CFWL_ComboListImpDelegate::OnDropListKeyDown(CFWL_MsgKey* pKey) { - FX_DWORD dwKeyCode = pKey->m_dwKeyCode; - switch (dwKeyCode) { - case FWL_VKEY_Up: - case FWL_VKEY_Down: - case FWL_VKEY_Home: - case FWL_VKEY_End: { - CFWL_ComboBoxImp* pOuter = - static_cast<CFWL_ComboBoxImp*>(m_pOwner->m_pOuter->GetImpl()); - IFWL_ListBoxDP* pData = static_cast<IFWL_ListBoxDP*>( - m_pOwner->m_pProperties->m_pDataProvider); - FWL_HLISTITEM hItem = - pData->GetItem(m_pOwner->m_pInterface, pOuter->m_iCurSel); - hItem = m_pOwner->GetItem(hItem, dwKeyCode); - if (!hItem) { - break; - } - m_pOwner->SetSelection(hItem, hItem, TRUE); - m_pOwner->ScrollToVisible(hItem); - CFX_RectF rtInvalidate; - rtInvalidate.Set(0, 0, m_pOwner->m_pProperties->m_rtWidget.width, - m_pOwner->m_pProperties->m_rtWidget.height); - m_pOwner->Repaint(&rtInvalidate); - break; - } - default: {} - } -} -CFWL_ComboBoxImp::CFWL_ComboBoxImp(const CFWL_WidgetImpProperties& properties, - IFWL_Widget* pOuter) - : CFWL_WidgetImp(properties, pOuter), - m_pForm(NULL), - m_bLButtonDown(FALSE), - m_iCurSel(-1), - m_iBtnState(FWL_PARTSTATE_CMB_Normal), - m_fComboFormHandler(0), - m_bNeedShowList(FALSE) { - m_rtClient.Reset(); - m_rtBtn.Reset(); - m_rtHandler.Reset(); -} -CFWL_ComboBoxImp::~CFWL_ComboBoxImp() {} -FWL_ERR CFWL_ComboBoxImp::GetClassName(CFX_WideString& wsClass) const { - wsClass = FWL_CLASS_ComboBox; - return FWL_ERR_Succeeded; -} -FX_DWORD CFWL_ComboBoxImp::GetClassID() const { - return FWL_CLASSHASH_ComboBox; -} -FWL_ERR CFWL_ComboBoxImp::Initialize() { - if (m_pWidgetMgr->IsFormDisabled()) { - return DisForm_Initialize(); - } - if (CFWL_WidgetImp::Initialize() != FWL_ERR_Succeeded) - return FWL_WGTSTATE_Invisible; // Probably a bug; not a FWL_ERR_ value. - m_pDelegate = new CFWL_ComboBoxImpDelegate(this); - CFWL_WidgetImpProperties prop; - 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; - } - prop.m_pDataProvider = m_pProperties->m_pDataProvider; - m_pListBox.reset(IFWL_ListBox::CreateComboList(prop, m_pInterface)); - m_pListBox->Initialize(); - if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CMB_DropDown) && !m_pEdit) { - CFWL_WidgetImpProperties prop2; - m_pEdit.reset(IFWL_Edit::CreateComboEdit(prop2, m_pInterface)); - m_pEdit->Initialize(); - static_cast<CFWL_EditImp*>(m_pEdit->GetImpl())->SetOuter(m_pInterface); - } - if (m_pEdit) { - m_pEdit->SetParent(m_pInterface); - } - SetStates(m_pProperties->m_dwStates); - return FWL_ERR_Succeeded; -} -FWL_ERR CFWL_ComboBoxImp::Finalize() { - if (m_pEdit) { - m_pEdit->Finalize(); - } - m_pListBox->Finalize(); - delete m_pDelegate; - m_pDelegate = nullptr; - return CFWL_WidgetImp::Finalize(); -} -FWL_ERR CFWL_ComboBoxImp::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) { - if (bAutoSize) { - rect.Reset(); - FX_BOOL bIsDropDown = IsDropDownStyle(); - if (bIsDropDown && m_pEdit) { - m_pEdit->GetWidgetRect(rect, TRUE); - } else { - rect.width = 100; - rect.height = 16; - } - if (!m_pProperties->m_pThemeProvider) { - ReSetTheme(); - } - FX_FLOAT* pFWidth = static_cast<FX_FLOAT*>( - GetThemeCapacity(FWL_WGTCAPACITY_ScrollBarWidth)); - if (!pFWidth) - return FWL_ERR_Indefinite; - rect.Inflate(0, 0, *pFWidth, 0); - CFWL_WidgetImp::GetWidgetRect(rect, TRUE); - } else { - rect = m_pProperties->m_rtWidget; - } - return FWL_ERR_Succeeded; -} -FWL_ERR CFWL_ComboBoxImp::ModifyStylesEx(FX_DWORD dwStylesExAdded, - FX_DWORD dwStylesExRemoved) { - if (m_pWidgetMgr->IsFormDisabled()) { - return DisForm_ModifyStylesEx(dwStylesExAdded, dwStylesExRemoved); - } - FX_BOOL bAddDropDown = dwStylesExAdded & FWL_STYLEEXT_CMB_DropDown; - FX_BOOL bRemoveDropDown = dwStylesExRemoved & FWL_STYLEEXT_CMB_DropDown; - if (bAddDropDown && !m_pEdit) { - CFWL_WidgetImpProperties prop; - m_pEdit.reset(IFWL_Edit::CreateComboEdit(prop, nullptr)); - m_pEdit->Initialize(); - static_cast<CFWL_EditImp*>(m_pEdit->GetImpl())->SetOuter(m_pInterface); - m_pEdit->SetParent(m_pInterface); - } else if (bRemoveDropDown && m_pEdit) { - m_pEdit->SetStates(FWL_WGTSTATE_Invisible, TRUE); - } - return CFWL_WidgetImp::ModifyStylesEx(dwStylesExAdded, dwStylesExRemoved); -} -FWL_ERR CFWL_ComboBoxImp::Update() { - if (m_pWidgetMgr->IsFormDisabled()) { - return DisForm_Update(); - } - if (IsLocked()) { - return FWL_ERR_Indefinite; - } - ReSetTheme(); - FX_BOOL bDropDown = IsDropDownStyle(); - if (bDropDown && m_pEdit) { - ReSetEditAlignment(); - } - if (m_pProperties->m_pThemeProvider == NULL) { - m_pProperties->m_pThemeProvider = GetAvailableTheme(); - } - Layout(); - CFWL_ThemePart part; - part.m_pWidget = m_pInterface; - m_fComboFormHandler = - *static_cast<FX_FLOAT*>(m_pProperties->m_pThemeProvider->GetCapacity( - &part, FWL_WGTCAPACITY_CMB_ComboFormHandler)); - return FWL_ERR_Succeeded; -} -FX_DWORD CFWL_ComboBoxImp::HitTest(FX_FLOAT fx, FX_FLOAT fy) { - if (m_pWidgetMgr->IsFormDisabled()) { - return DisForm_HitTest(fx, fy); - } - return CFWL_WidgetImp::HitTest(fx, fy); -} -FWL_ERR CFWL_ComboBoxImp::DrawWidget(CFX_Graphics* pGraphics, - const CFX_Matrix* pMatrix) { - if (m_pWidgetMgr->IsFormDisabled()) { - return DisForm_DrawWidget(pGraphics, pMatrix); - } - if (!pGraphics) - return FWL_ERR_Indefinite; - if (!m_pProperties->m_pThemeProvider) - return FWL_ERR_Indefinite; - IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider; - FX_BOOL bIsDropDown = IsDropDownStyle(); - if (HasBorder()) { - DrawBorder(pGraphics, FWL_PART_CMB_Border, pTheme, pMatrix); - } - if (HasEdge()) { - DrawEdge(pGraphics, FWL_PART_CMB_Edge, pTheme, pMatrix); - } - if (!bIsDropDown) { - CFX_RectF rtTextBk(m_rtClient); - rtTextBk.width -= m_rtBtn.width; - CFWL_ThemeBackground param; - param.m_pWidget = m_pInterface; - param.m_iPart = FWL_PART_CMB_Background; - param.m_pGraphics = pGraphics; - if (pMatrix) { - param.m_matrix.Concat(*pMatrix); - } - param.m_rtPart = rtTextBk; - if (m_iCurSel >= 0) { - IFWL_ListBoxDP* pData = static_cast<IFWL_ListBoxDP*>( - static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl()) - ->m_pProperties->m_pDataProvider); - void* p = pData->GetItemData(m_pListBox.get(), - pData->GetItem(m_pListBox.get(), m_iCurSel)); - if (p != NULL) { - param.m_pData = p; - } - } - if (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) { - param.m_dwStates = FWL_PARTSTATE_CMB_Disabled; - } else if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) && - (m_iCurSel >= 0)) { - param.m_dwStates = FWL_PARTSTATE_CMB_Selected; - } else { - param.m_dwStates = FWL_PARTSTATE_CMB_Normal; - } - pTheme->DrawBackground(¶m); - if (m_iCurSel >= 0) { - if (!m_pListBox) - return FWL_ERR_Indefinite; - CFX_WideString wsText; - IFWL_ComboBoxDP* pData = - static_cast<IFWL_ComboBoxDP*>(m_pProperties->m_pDataProvider); - FWL_HLISTITEM hItem = pData->GetItem(m_pInterface, m_iCurSel); - static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl()) - ->GetItemText(hItem, wsText); - CFWL_ThemeText param; - param.m_pWidget = m_pInterface; - param.m_iPart = FWL_PART_CMB_Caption; - param.m_dwStates = m_iBtnState; - param.m_pGraphics = pGraphics; - param.m_matrix.Concat(*pMatrix); - param.m_rtPart = rtTextBk; - param.m_dwStates = (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) - ? FWL_PARTSTATE_CMB_Selected - : FWL_PARTSTATE_CMB_Normal; - param.m_wsText = wsText; - param.m_dwTTOStyles = FDE_TTOSTYLE_SingleLine; - param.m_iTTOAlign = FDE_TTOALIGNMENT_CenterLeft; - pTheme->DrawText(¶m); - } - } - { - CFWL_ThemeBackground param; - param.m_pWidget = m_pInterface; - param.m_iPart = FWL_PART_CMB_DropDownButton; - param.m_dwStates = (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) - ? FWL_PARTSTATE_CMB_Disabled - : m_iBtnState; - param.m_pGraphics = pGraphics; - param.m_matrix.Concat(*pMatrix); - param.m_rtPart = m_rtBtn; - pTheme->DrawBackground(¶m); - } - return FWL_ERR_Succeeded; -} -FWL_ERR CFWL_ComboBoxImp::SetThemeProvider(IFWL_ThemeProvider* pThemeProvider) { - if (!pThemeProvider) - return FWL_ERR_Indefinite; - m_pProperties->m_pThemeProvider = pThemeProvider; - if (m_pListBox && pThemeProvider->IsValidWidget(m_pListBox.get())) { - m_pListBox->SetThemeProvider(pThemeProvider); - } - if (m_pEdit && pThemeProvider->IsValidWidget(m_pEdit.get())) { - m_pEdit->SetThemeProvider(pThemeProvider); - } - return FWL_ERR_Succeeded; -} -int32_t CFWL_ComboBoxImp::GetCurSel() { - return m_iCurSel; -} -FWL_ERR CFWL_ComboBoxImp::SetCurSel(int32_t iSel) { - int32_t iCount = - static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl())->CountItems(); - FX_BOOL bClearSel = iSel < 0 || iSel >= iCount; - FX_BOOL bDropDown = IsDropDownStyle(); - if (bDropDown && m_pEdit) { - if (bClearSel) { - m_pEdit->SetText(CFX_WideString()); - } else { - CFX_WideString wsText; - IFWL_ComboBoxDP* pData = - static_cast<IFWL_ComboBoxDP*>(m_pProperties->m_pDataProvider); - FWL_HLISTITEM hItem = pData->GetItem(m_pInterface, iSel); - static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl()) - ->GetItemText(hItem, wsText); - m_pEdit->SetText(wsText); - } - m_pEdit->Update(); - } - m_iCurSel = bClearSel ? -1 : iSel; - return FWL_ERR_Succeeded; -} -FWL_ERR CFWL_ComboBoxImp::SetStates(FX_DWORD dwStates, FX_BOOL bSet) { - FX_BOOL bIsDropDown = IsDropDownStyle(); - if (bIsDropDown && m_pEdit) { - m_pEdit->SetStates(dwStates, bSet); - } - if (m_pListBox) { - m_pListBox->SetStates(dwStates, bSet); - } - return CFWL_WidgetImp::SetStates(dwStates, bSet); -} -FWL_ERR CFWL_ComboBoxImp::SetEditText(const CFX_WideString& wsText) { - if (!m_pEdit) - return FWL_ERR_Indefinite; - m_pEdit->SetText(wsText); - return m_pEdit->Update(); -} -int32_t CFWL_ComboBoxImp::GetEditTextLength() const { - if (!m_pEdit) - return -1; - return m_pEdit->GetTextLength(); -} -FWL_ERR CFWL_ComboBoxImp::GetEditText(CFX_WideString& wsText, - int32_t nStart, - int32_t nCount) const { - if (m_pEdit) { - return m_pEdit->GetText(wsText, nStart, nCount); - } else if (m_pListBox) { - IFWL_ComboBoxDP* pData = - static_cast<IFWL_ComboBoxDP*>(m_pProperties->m_pDataProvider); - FWL_HLISTITEM hItem = pData->GetItem(m_pInterface, m_iCurSel); - return m_pListBox->GetItemText(hItem, wsText); - } - return FWL_ERR_Indefinite; -} -FWL_ERR CFWL_ComboBoxImp::SetEditSelRange(int32_t nStart, int32_t nCount) { - if (!m_pEdit) - return FWL_ERR_Indefinite; - static_cast<CFWL_ComboEditImp*>(m_pEdit->GetImpl())->ClearSelected(); - m_pEdit->AddSelRange(nStart, nCount); - return FWL_ERR_Succeeded; -} -int32_t CFWL_ComboBoxImp::GetEditSelRange(int32_t nIndex, int32_t& nStart) { - if (!m_pEdit) - return -1; - return m_pEdit->GetSelRange(nIndex, nStart); -} -int32_t CFWL_ComboBoxImp::GetEditLimit() { - if (!m_pEdit) - return -1; - return m_pEdit->GetLimit(); -} -FWL_ERR CFWL_ComboBoxImp::SetEditLimit(int32_t nLimit) { - if (!m_pEdit) - return FWL_ERR_Indefinite; - return m_pEdit->SetLimit(nLimit); -} -FWL_ERR CFWL_ComboBoxImp::EditDoClipboard(int32_t iCmd) { - if (!m_pEdit) - return FWL_ERR_Indefinite; - return m_pEdit->DoClipboard(iCmd); -} -FX_BOOL CFWL_ComboBoxImp::EditRedo(const CFX_ByteStringC& bsRecord) { - if (!m_pEdit) - return FALSE; - return m_pEdit->Redo(bsRecord); -} -FX_BOOL CFWL_ComboBoxImp::EditUndo(const CFX_ByteStringC& bsRecord) { - if (!m_pEdit) - return FALSE; - return m_pEdit->Undo(bsRecord); -} -IFWL_ListBox* CFWL_ComboBoxImp::GetListBoxt() { - return m_pListBox.get(); -} -FX_BOOL CFWL_ComboBoxImp::AfterFocusShowDropList() { - if (!m_bNeedShowList) { - return FALSE; - } - if (m_pEdit) { - MatchEditText(); - } - ShowDropList(TRUE); - m_bNeedShowList = FALSE; - return TRUE; -} -FX_ERR CFWL_ComboBoxImp::OpenDropDownList(FX_BOOL bActivate) { - ShowDropList(bActivate); - return FWL_ERR_Succeeded; -} -FX_BOOL CFWL_ComboBoxImp::EditCanUndo() { - return m_pEdit->CanUndo(); -} -FX_BOOL CFWL_ComboBoxImp::EditCanRedo() { - return m_pEdit->CanRedo(); -} -FX_BOOL CFWL_ComboBoxImp::EditUndo() { - return m_pEdit->Undo(); -} -FX_BOOL CFWL_ComboBoxImp::EditRedo() { - return m_pEdit->Redo(); -} -FX_BOOL CFWL_ComboBoxImp::EditCanCopy() { - return m_pEdit->CountSelRanges() > 0; -} -FX_BOOL CFWL_ComboBoxImp::EditCanCut() { - if (m_pEdit->GetStylesEx() & FWL_STYLEEXT_EDT_ReadOnly) { - return FALSE; - } - return m_pEdit->CountSelRanges() > 0; -} -FX_BOOL CFWL_ComboBoxImp::EditCanSelectAll() { - return m_pEdit->GetTextLength() > 0; -} -FX_BOOL CFWL_ComboBoxImp::EditCopy(CFX_WideString& wsCopy) { - return m_pEdit->Copy(wsCopy); -} -FX_BOOL CFWL_ComboBoxImp::EditCut(CFX_WideString& wsCut) { - return m_pEdit->Cut(wsCut); -} -FX_BOOL CFWL_ComboBoxImp::EditPaste(const CFX_WideString& wsPaste) { - return m_pEdit->Paste(wsPaste); -} -FX_BOOL CFWL_ComboBoxImp::EditSelectAll() { - return m_pEdit->AddSelRange(0) == FWL_ERR_Succeeded; -} -FX_BOOL CFWL_ComboBoxImp::EditDelete() { - return m_pEdit->ClearText() == FWL_ERR_Succeeded; -} -FX_BOOL CFWL_ComboBoxImp::EditDeSelect() { - return m_pEdit->ClearSelections() == FWL_ERR_Succeeded; -} -FWL_ERR CFWL_ComboBoxImp::GetBBox(CFX_RectF& rect) { - if (m_pWidgetMgr->IsFormDisabled()) { - return DisForm_GetBBox(rect); - } - rect = m_pProperties->m_rtWidget; - if (m_pListBox && IsDropListShowed()) { - CFX_RectF rtList; - m_pListBox->GetWidgetRect(rtList); - rtList.Offset(rect.left, rect.top); - rect.Union(rtList); - } - return FWL_ERR_Succeeded; -} -FWL_ERR CFWL_ComboBoxImp::EditModifyStylesEx(FX_DWORD dwStylesExAdded, - FX_DWORD dwStylesExRemoved) { - if (m_pEdit != NULL) { - return m_pEdit->ModifyStylesEx(dwStylesExAdded, dwStylesExRemoved); - } else { - return FWL_ERR_Parameter_Invalid; - } -} -FX_FLOAT CFWL_ComboBoxImp::GetListHeight() { - return static_cast<IFWL_ComboBoxDP*>(m_pProperties->m_pDataProvider) - ->GetListHeight(m_pInterface); -} -void CFWL_ComboBoxImp::DrawStretchHandler(CFX_Graphics* pGraphics, - const CFX_Matrix* pMatrix) { - CFWL_ThemeBackground param; - param.m_pGraphics = pGraphics; - param.m_iPart = FWL_PART_CMB_StretcgHandler; - param.m_dwStates = FWL_PARTSTATE_CMB_Normal; - param.m_pWidget = m_pInterface; - if (pMatrix) { - param.m_matrix.Concat(*pMatrix); - } - param.m_rtPart = m_rtHandler; - m_pProperties->m_pThemeProvider->DrawBackground(¶m); -} -void CFWL_ComboBoxImp::ShowDropList(FX_BOOL bActivate) { - if (m_pWidgetMgr->IsFormDisabled()) { - return DisForm_ShowDropList(bActivate); - } - FX_BOOL bDropList = IsDropListShowed(); - if (bDropList == bActivate) { - return; - } - if (!m_pForm) { - InitProxyForm(); - } - m_pListProxyDelegate->Reset(); - if (bActivate) { - static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl()) - ->ChangeSelected(m_iCurSel); - ReSetListItemAlignment(); - FX_DWORD dwStyleAdd = m_pProperties->m_dwStyleExes & - (FWL_STYLEEXT_CMB_Sort | FWL_STYLEEXT_CMB_OwnerDraw); - m_pListBox->ModifyStylesEx(dwStyleAdd, 0); - m_pListBox->GetWidgetRect(m_rtList, TRUE); - FX_FLOAT fHeight = GetListHeight(); - if (fHeight > 0) { - if (m_rtList.height > GetListHeight()) { - m_rtList.height = GetListHeight(); - m_pListBox->ModifyStyles(FWL_WGTSTYLE_VScroll, 0); - } - } - CFX_RectF rtAnchor; - rtAnchor.Set(0, 0, m_pProperties->m_rtWidget.width, - m_pProperties->m_rtWidget.height); - FX_FLOAT fMinHeight = 0; - if (m_rtList.width < m_rtClient.width) { - 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(fMinHeight, 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(NULL, 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_pForm->SetWidgetRect(m_rtProxy); - m_pForm->Update(); - m_pListBox->SetWidgetRect(m_rtList); - m_pListBox->Update(); - CFWL_EvtCmbPreDropDown ev; - ev.m_pSrcTarget = m_pInterface; - DispatchEvent(&ev); - m_fItemHeight = - static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl())->m_fItemHeight; - static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl())->SetFocus(TRUE); - m_pForm->DoModal(); - static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl())->SetFocus(FALSE); - } else { - m_pForm->EndDoModal(); - CFWL_EvtCmbCloseUp ev; - ev.m_pSrcTarget = m_pInterface; - DispatchEvent(&ev); - m_bLButtonDown = FALSE; - static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl())->m_bNotifyOwner = - TRUE; - SetFocus(TRUE); - } -} -FX_BOOL CFWL_ComboBoxImp::IsDropListShowed() { - return m_pForm && !(m_pForm->GetStates() & FWL_WGTSTATE_Invisible); -} -FX_BOOL CFWL_ComboBoxImp::IsDropDownStyle() const { - return m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CMB_DropDown; -} -void CFWL_ComboBoxImp::MatchEditText() { - CFX_WideString wsText; - m_pEdit->GetText(wsText); - int32_t iMatch = - static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl())->MatchItem(wsText); - if (iMatch != m_iCurSel) { - static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl()) - ->ChangeSelected(iMatch); - if (iMatch >= 0) { - SynchrEditText(iMatch); - } - } else if (iMatch >= 0) { - static_cast<CFWL_ComboEditImp*>(m_pEdit->GetImpl())->SetSelected(); - } - m_iCurSel = iMatch; -} -void CFWL_ComboBoxImp::SynchrEditText(int32_t iListItem) { - CFX_WideString wsText; - IFWL_ComboBoxDP* pData = - static_cast<IFWL_ComboBoxDP*>(m_pProperties->m_pDataProvider); - FWL_HLISTITEM hItem = pData->GetItem(m_pInterface, iListItem); - static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl()) - ->GetItemText(hItem, wsText); - m_pEdit->SetText(wsText); - m_pEdit->Update(); - static_cast<CFWL_ComboEditImp*>(m_pEdit->GetImpl())->SetSelected(); -} -void CFWL_ComboBoxImp::Layout() { - if (m_pWidgetMgr->IsFormDisabled()) { - return DisForm_Layout(); - } - GetClientRect(m_rtClient); - FX_FLOAT* pFWidth = - static_cast<FX_FLOAT*>(GetThemeCapacity(FWL_WGTCAPACITY_ScrollBarWidth)); - if (!pFWidth) - return; - FX_FLOAT fBtn = *pFWidth; - m_rtBtn.Set(m_rtClient.right() - fBtn, m_rtClient.top, fBtn, - m_rtClient.height); - FX_BOOL bIsDropDown = IsDropDownStyle(); - if (bIsDropDown && m_pEdit) { - 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; - IFWL_ComboBoxDP* pData = - static_cast<IFWL_ComboBoxDP*>(m_pProperties->m_pDataProvider); - FWL_HLISTITEM hItem = pData->GetItem(m_pInterface, m_iCurSel); - static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl()) - ->GetItemText(hItem, wsText); - m_pEdit->LockUpdate(); - m_pEdit->SetText(wsText); - m_pEdit->UnlockUpdate(); - } - m_pEdit->Update(); - } -} -void CFWL_ComboBoxImp::ReSetTheme() { - IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider; - if (!pTheme) { - pTheme = GetAvailableTheme(); - m_pProperties->m_pThemeProvider = pTheme; - } - if (m_pListBox) { - if (!m_pListBox->GetThemeProvider() && - pTheme->IsValidWidget(m_pListBox.get())) { - m_pListBox->SetThemeProvider(pTheme); - } - } - if (m_pEdit) { - if (!m_pEdit->GetThemeProvider() && pTheme->IsValidWidget(m_pEdit.get())) { - m_pEdit->SetThemeProvider(pTheme); - } - } -} -void CFWL_ComboBoxImp::ReSetEditAlignment() { - if (!m_pEdit) - return; - FX_DWORD dwStylExes = m_pProperties->m_dwStyleExes; - FX_DWORD dwAdd = 0; - switch (dwStylExes & 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 (dwStylExes & 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; } - } - if (dwStylExes & FWL_STYLEEXT_CMB_EditJustified) { - dwAdd |= FWL_STYLEEXT_EDT_Justified; - } - if (dwStylExes & 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); -} -void CFWL_ComboBoxImp::ReSetListItemAlignment() { - if (!m_pListBox) - return; - FX_DWORD dwStylExes = m_pProperties->m_dwStyleExes; - FX_DWORD dwAdd = 0; - switch (dwStylExes & FWL_STYLEEXT_CMB_ListItemAlignMask) { - case FWL_STYLEEXT_CMB_ListItemCenterAlign: { - dwAdd |= FWL_STYLEEXT_LTB_CenterAlign; - } - case FWL_STYLEEXT_CMB_ListItemRightAlign: { - dwAdd |= FWL_STYLEEXT_LTB_RightAlign; - } - default: { dwAdd |= FWL_STYLEEXT_LTB_LeftAlign; } - } - m_pListBox->ModifyStylesEx(dwAdd, FWL_STYLEEXT_CMB_ListItemAlignMask); -} -void CFWL_ComboBoxImp::ProcessSelChanged(FX_BOOL bLButtonUp) { - IFWL_ComboBoxDP* pDatas = - static_cast<IFWL_ComboBoxDP*>(m_pProperties->m_pDataProvider); - m_iCurSel = pDatas->GetItemIndex(m_pInterface, m_pListBox->GetSelItem(0)); - FX_BOOL bDropDown = IsDropDownStyle(); - if (bDropDown) { - IFWL_ComboBoxDP* pData = - static_cast<IFWL_ComboBoxDP*>(m_pProperties->m_pDataProvider); - FWL_HLISTITEM hItem = pData->GetItem(m_pInterface, m_iCurSel); - if (hItem) { - CFX_WideString wsText; - pData->GetItemText(m_pInterface, hItem, wsText); - if (m_pEdit) { - m_pEdit->SetText(wsText); - m_pEdit->Update(); - static_cast<CFWL_ComboEditImp*>(m_pEdit->GetImpl())->SetSelected(); - } - CFWL_EvtCmbSelChanged ev; - ev.bLButtonUp = bLButtonUp; - ev.m_pSrcTarget = m_pInterface; - ev.iArraySels.Add(m_iCurSel); - DispatchEvent(&ev); - } - } else { - Repaint(&m_rtClient); - } -} -void CFWL_ComboBoxImp::InitProxyForm() { - if (m_pForm) - return; - if (!m_pListBox) - return; - CFWL_WidgetImpProperties propForm; - propForm.m_pOwner = m_pInterface; - propForm.m_dwStyles = FWL_WGTSTYLE_Popup; - propForm.m_dwStates = FWL_WGTSTATE_Invisible; - CFX_WideString className; - m_pForm = IFWL_Form::CreateFormProxy(propForm, &className, m_pListBox.get()); - m_pForm->Initialize(); - m_pProxy = static_cast<CFWL_FormProxyImp*>(m_pForm->GetImpl()); - m_pListBox->SetParent(m_pForm); - m_pListProxyDelegate = new CFWL_ComboProxyImpDelegate(m_pForm, this); - m_pProxy->SetDelegate(m_pListProxyDelegate); -} -FWL_ERR CFWL_ComboBoxImp::DisForm_Initialize() { - if (CFWL_WidgetImp::Initialize() != FWL_ERR_Succeeded) - return FWL_WGTSTATE_Invisible; // Ditto. - m_pDelegate = new CFWL_ComboBoxImpDelegate(this); - DisForm_InitComboList(); - DisForm_InitComboEdit(); - return FWL_ERR_Succeeded; -} -void CFWL_ComboBoxImp::DisForm_InitComboList() { - if (m_pListBox) { - return; - } - CFWL_WidgetImpProperties prop; - prop.m_pParent = m_pInterface; - prop.m_dwStyles = FWL_WGTSTYLE_Border | FWL_WGTSTYLE_VScroll; - prop.m_dwStates = FWL_WGTSTATE_Invisible; - prop.m_pDataProvider = m_pProperties->m_pDataProvider; - prop.m_pThemeProvider = m_pProperties->m_pThemeProvider; - m_pListBox.reset(IFWL_ListBox::CreateComboList(prop, m_pInterface)); - m_pListBox->Initialize(); -} -void CFWL_ComboBoxImp::DisForm_InitComboEdit() { - if (m_pEdit) { - return; - } - CFWL_WidgetImpProperties prop; - prop.m_pParent = m_pInterface; - prop.m_pThemeProvider = m_pProperties->m_pThemeProvider; - m_pEdit.reset(IFWL_Edit::CreateComboEdit(prop, m_pInterface)); - m_pEdit->Initialize(); - static_cast<CFWL_ComboEditImp*>(m_pEdit->GetImpl())->SetOuter(m_pInterface); -} -void CFWL_ComboBoxImp::DisForm_ShowDropList(FX_BOOL bActivate) { - FX_BOOL bDropList = DisForm_IsDropListShowed(); - if (bDropList == bActivate) { - return; - } - if (bActivate) { - CFWL_EvtCmbPreDropDown preEvent; - preEvent.m_pSrcTarget = m_pInterface; - DispatchEvent(&preEvent); - CFWL_ComboListImp* pComboList = - static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl()); - int32_t iItems = pComboList->CountItems(); - if (iItems < 1) { - return; - } - ReSetListItemAlignment(); - pComboList->ChangeSelected(m_iCurSel); - FX_FLOAT fItemHeight = pComboList->GetItemHeigt(); - 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_EvtCmbPostDropDown postEvent; - postEvent.m_pSrcTarget = m_pInterface; - DispatchEvent(&postEvent); - } - CFX_RectF rect; - m_pListBox->GetWidgetRect(rect); - rect.Inflate(2, 2); - Repaint(&rect); -} -FX_BOOL CFWL_ComboBoxImp::DisForm_IsDropListShowed() { - return !(m_pListBox->GetStates() & FWL_WGTSTATE_Invisible); -} -FWL_ERR CFWL_ComboBoxImp::DisForm_ModifyStylesEx(FX_DWORD dwStylesExAdded, - FX_DWORD dwStylesExRemoved) { - if (!m_pEdit) { - DisForm_InitComboEdit(); - } - FX_BOOL bAddDropDown = dwStylesExAdded & FWL_STYLEEXT_CMB_DropDown; - FX_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); - } - return CFWL_WidgetImp::ModifyStylesEx(dwStylesExAdded, dwStylesExRemoved); -} -FWL_ERR CFWL_ComboBoxImp::DisForm_Update() { - if (m_iLock) { - return FWL_ERR_Indefinite; - } - if (m_pEdit) { - ReSetEditAlignment(); - } - ReSetTheme(); - Layout(); - return FWL_ERR_Succeeded; -} -FX_DWORD CFWL_ComboBoxImp::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_WGTHITTEST_Edit; - } - if (m_rtBtn.Contains(fx, fy)) { - return FWL_WGTHITTEST_Client; - } - if (DisForm_IsDropListShowed()) { - m_pListBox->GetWidgetRect(rect); - if (rect.Contains(fx, fy)) { - return FWL_WGTHITTEST_Client; - } - } - return FWL_WGTHITTEST_Unknown; -} -FWL_ERR CFWL_ComboBoxImp::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; - } - FX_BOOL bListShowed = m_pListBox && DisForm_IsDropListShowed(); - pGraphics->SaveGraphState(); - pGraphics->ConcatMatrix(&mtOrg); - if (!m_rtBtn.IsEmpty(0.1f)) { - CFWL_ThemeBackground param; - param.m_pWidget = m_pInterface; - param.m_iPart = FWL_PART_CMB_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 (bListShowed) { - 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); - } - return FWL_ERR_Succeeded; -} -FWL_ERR CFWL_ComboBoxImp::DisForm_GetBBox(CFX_RectF& rect) { - rect = m_pProperties->m_rtWidget; - if (m_pListBox && DisForm_IsDropListShowed()) { - CFX_RectF rtList; - m_pListBox->GetWidgetRect(rtList); - rtList.Offset(rect.left, rect.top); - rect.Union(rtList); - } - return FWL_ERR_Succeeded; -} -void CFWL_ComboBoxImp::DisForm_Layout() { - GetClientRect(m_rtClient); - m_rtContent = m_rtClient; - FX_FLOAT* pFWidth = - static_cast<FX_FLOAT*>(GetThemeCapacity(FWL_WGTCAPACITY_ScrollBarWidth)); - if (!pFWidth) - return; - FX_FLOAT borderWidth = 0; - { borderWidth = FWL_PART_CMB_Border; } - 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(FWL_WGTCAPACITY_UIMargin)); - if (pUIMargin) { - m_rtContent.Deflate(pUIMargin->left, pUIMargin->top, pUIMargin->width, - pUIMargin->height); - } - FX_BOOL bIsDropDown = IsDropDownStyle(); - if (bIsDropDown && m_pEdit) { - 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; - IFWL_ComboBoxDP* pData = - static_cast<IFWL_ComboBoxDP*>(m_pProperties->m_pDataProvider); - FWL_HLISTITEM hItem = pData->GetItem(m_pInterface, m_iCurSel); - static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl()) - ->GetItemText(hItem, wsText); - m_pEdit->LockUpdate(); - m_pEdit->SetText(wsText); - m_pEdit->UnlockUpdate(); - } - m_pEdit->Update(); - } -} -CFWL_ComboBoxImpDelegate::CFWL_ComboBoxImpDelegate(CFWL_ComboBoxImp* pOwner) - : m_pOwner(pOwner) {} -int32_t CFWL_ComboBoxImpDelegate::OnProcessMessage(CFWL_Message* pMessage) { - if (m_pOwner->m_pWidgetMgr->IsFormDisabled()) { - return DisForm_OnProcessMessage(pMessage); - } - if (!pMessage) - return 0; - FX_DWORD dwMsgCode = pMessage->GetClassID(); - FX_BOOL iRet = 1; - switch (dwMsgCode) { - 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: { - OnKey(static_cast<CFWL_MsgKey*>(pMessage)); - break; - } - default: { iRet = 0; } - } - CFWL_WidgetImpDelegate::OnProcessMessage(pMessage); - return iRet; -} -FWL_ERR CFWL_ComboBoxImpDelegate::OnProcessEvent(CFWL_Event* pEvent) { - FX_DWORD dwFlag = pEvent->GetClassID(); - if (dwFlag == FWL_EVTHASH_LTB_DrawItem) { - CFWL_EvtLtbDrawItem* pDrawItemEvent = - static_cast<CFWL_EvtLtbDrawItem*>(pEvent); - CFWL_EvtCmbDrawItem pTemp; - pTemp.m_pSrcTarget = m_pOwner->m_pInterface; - pTemp.m_pGraphics = pDrawItemEvent->m_pGraphics; - pTemp.m_index = pDrawItemEvent->m_index; - pTemp.m_rtItem = pDrawItemEvent->m_rect; - m_pOwner->DispatchEvent(&pTemp); - } else if (dwFlag == FWL_EVTHASH_Scroll) { - CFWL_EvtScroll* pScrollEvent = static_cast<CFWL_EvtScroll*>(pEvent); - CFWL_EvtScroll pScrollEv; - pScrollEv.m_pSrcTarget = m_pOwner->m_pInterface; - pScrollEv.m_iScrollCode = pScrollEvent->m_iScrollCode; - pScrollEv.m_fPos = pScrollEvent->m_fPos; - m_pOwner->DispatchEvent(&pScrollEv); - } else if (dwFlag == FWL_EVTHASH_EDT_TextChanged) { - CFWL_EvtEdtTextChanged* pTextChangedEvent = - static_cast<CFWL_EvtEdtTextChanged*>(pEvent); - CFWL_EvtCmbEditChanged pTemp; - pTemp.m_pSrcTarget = m_pOwner->m_pInterface; - pTemp.wsInsert = pTextChangedEvent->wsInsert; - pTemp.wsDelete = pTextChangedEvent->wsDelete; - pTemp.nChangeType = pTextChangedEvent->nChangeType; - m_pOwner->DispatchEvent(&pTemp); - } - return FWL_ERR_Succeeded; -} -FWL_ERR CFWL_ComboBoxImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics, - const CFX_Matrix* pMatrix) { - return m_pOwner->DrawWidget(pGraphics, pMatrix); -} -void CFWL_ComboBoxImpDelegate::OnFocusChanged(CFWL_Message* pMsg, - FX_BOOL bSet) { - IFWL_Target* pDstTarget = pMsg->m_pDstTarget; - IFWL_Target* pSrcTarget = pMsg->m_pSrcTarget; - FX_BOOL bDropDown = m_pOwner->IsDropDownStyle(); - if (bSet) { - m_pOwner->m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused; - if (bDropDown && pSrcTarget != m_pOwner->m_pListBox.get()) { - if (!m_pOwner->m_pEdit) - return; - static_cast<CFWL_ComboEditImp*>(m_pOwner->m_pEdit->GetImpl()) - ->SetSelected(); - } else { - m_pOwner->Repaint(&m_pOwner->m_rtClient); - } - } else { - m_pOwner->m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused; - if (bDropDown && pDstTarget != m_pOwner->m_pListBox.get()) { - if (!m_pOwner->m_pEdit) - return; - static_cast<CFWL_ComboEditImp*>(m_pOwner->m_pEdit->GetImpl()) - ->FlagFocus(FALSE); - static_cast<CFWL_ComboEditImp*>(m_pOwner->m_pEdit->GetImpl()) - ->ClearSelected(); - } else { - m_pOwner->Repaint(&m_pOwner->m_rtClient); - } - } -} -void CFWL_ComboBoxImpDelegate::OnLButtonDown(CFWL_MsgMouse* pMsg) { - if (m_pOwner->m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) { - return; - } - FX_BOOL bDropDown = m_pOwner->IsDropDownStyle(); - CFX_RectF& rtBtn = bDropDown ? m_pOwner->m_rtBtn : m_pOwner->m_rtClient; - FX_BOOL bClickBtn = rtBtn.Contains(pMsg->m_fx, pMsg->m_fy); - if (bClickBtn) { - if (bDropDown && m_pOwner->m_pEdit) { - m_pOwner->MatchEditText(); - } - m_pOwner->m_bLButtonDown = TRUE; - m_pOwner->m_iBtnState = FWL_PARTSTATE_CMB_Pressed; - m_pOwner->Repaint(&m_pOwner->m_rtClient); - m_pOwner->ShowDropList(TRUE); - m_pOwner->m_iBtnState = FWL_PARTSTATE_CMB_Normal; - m_pOwner->Repaint(&m_pOwner->m_rtClient); - } -} -void CFWL_ComboBoxImpDelegate::OnLButtonUp(CFWL_MsgMouse* pMsg) { - m_pOwner->m_bLButtonDown = FALSE; - if (m_pOwner->m_rtBtn.Contains(pMsg->m_fx, pMsg->m_fy)) { - m_pOwner->m_iBtnState = FWL_PARTSTATE_CMB_Hovered; - } else { - m_pOwner->m_iBtnState = FWL_PARTSTATE_CMB_Normal; - } - m_pOwner->Repaint(&m_pOwner->m_rtBtn); -} -void CFWL_ComboBoxImpDelegate::OnMouseMove(CFWL_MsgMouse* pMsg) { - int32_t iOldState = m_pOwner->m_iBtnState; - if (m_pOwner->m_rtBtn.Contains(pMsg->m_fx, pMsg->m_fy)) { - m_pOwner->m_iBtnState = m_pOwner->m_bLButtonDown - ? FWL_PARTSTATE_CMB_Pressed - : FWL_PARTSTATE_CMB_Hovered; - } else { - m_pOwner->m_iBtnState = FWL_PARTSTATE_CMB_Normal; - } - if ((iOldState != m_pOwner->m_iBtnState) && - !((m_pOwner->m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) == - FWL_WGTSTATE_Disabled)) { - m_pOwner->Repaint(&m_pOwner->m_rtBtn); - } -} -void CFWL_ComboBoxImpDelegate::OnMouseLeave(CFWL_MsgMouse* pMsg) { - if (!m_pOwner->IsDropListShowed() && - !((m_pOwner->m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) == - FWL_WGTSTATE_Disabled)) { - m_pOwner->m_iBtnState = FWL_PARTSTATE_CMB_Normal; - m_pOwner->Repaint(&m_pOwner->m_rtBtn); - } -} -void CFWL_ComboBoxImpDelegate::OnKey(CFWL_MsgKey* pMsg) { - FX_DWORD dwKeyCode = pMsg->m_dwKeyCode; - if (dwKeyCode == FWL_VKEY_Tab) { - m_pOwner->DispatchKeyEvent(pMsg); - return; - } - if (pMsg->m_pDstTarget == m_pOwner->m_pInterface) - DoSubCtrlKey(pMsg); -} -void CFWL_ComboBoxImpDelegate::DoSubCtrlKey(CFWL_MsgKey* pMsg) { - FX_DWORD dwKeyCode = pMsg->m_dwKeyCode; - const bool bUp = dwKeyCode == FWL_VKEY_Up; - const bool bDown = dwKeyCode == FWL_VKEY_Down; - if (bUp || bDown) { - int32_t iCount = - static_cast<CFWL_ComboListImp*>(m_pOwner->m_pListBox->GetImpl()) - ->CountItems(); - if (iCount < 1) { - return; - } - FX_BOOL bMatchEqual = FALSE; - int32_t iCurSel = m_pOwner->m_iCurSel; - FX_BOOL bDropDown = m_pOwner->IsDropDownStyle(); - if (bDropDown && m_pOwner->m_pEdit) { - CFX_WideString wsText; - m_pOwner->m_pEdit->GetText(wsText); - iCurSel = static_cast<CFWL_ComboListImp*>(m_pOwner->m_pListBox->GetImpl()) - ->MatchItem(wsText); - if (iCurSel >= 0) { - CFX_WideString wsTemp; - IFWL_ComboBoxDP* pData = static_cast<IFWL_ComboBoxDP*>( - m_pOwner->m_pProperties->m_pDataProvider); - FWL_HLISTITEM hItem = pData->GetItem(m_pOwner->m_pInterface, iCurSel); - static_cast<CFWL_ComboListImp*>(m_pOwner->m_pListBox->GetImpl()) - ->GetItemText(hItem, wsTemp); - bMatchEqual = wsText.Equal(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_pOwner->m_iCurSel = iCurSel; - if (bDropDown && m_pOwner->m_pEdit) { - m_pOwner->SynchrEditText(m_pOwner->m_iCurSel); - } else { - m_pOwner->Repaint(&m_pOwner->m_rtClient); - } - return; - } - FX_BOOL bDropDown = m_pOwner->IsDropDownStyle(); - if (bDropDown) { - IFWL_WidgetDelegate* pDelegate = m_pOwner->m_pEdit->SetDelegate(NULL); - pDelegate->OnProcessMessage(pMsg); - } -} -int32_t CFWL_ComboBoxImpDelegate::DisForm_OnProcessMessage( - CFWL_Message* pMessage) { - if (!pMessage) - return 0; - FX_DWORD dwMsgCode = pMessage->GetClassID(); - FX_BOOL backDefault = TRUE; - switch (dwMsgCode) { - case FWL_MSGHASH_SetFocus: - case FWL_MSGHASH_KillFocus: { - backDefault = FALSE; - DisForm_OnFocusChanged(pMessage, dwMsgCode == FWL_MSGHASH_SetFocus); - break; - } - case FWL_MSGHASH_Mouse: { - backDefault = FALSE; - CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage); - FX_DWORD dwCmd = pMsg->m_dwCmd; - switch (dwCmd) { - case FWL_MSGMOUSECMD_LButtonDown: { - DisForm_OnLButtonDown(pMsg); - break; - } - case FWL_MSGMOUSECMD_LButtonUp: { - OnLButtonUp(pMsg); - break; - } - default: {} - } - break; - } - case FWL_MSGHASH_Key: { - backDefault = FALSE; - CFWL_MsgKey* pKey = static_cast<CFWL_MsgKey*>(pMessage); - if (pKey->m_dwCmd == FWL_MSGKEYCMD_KeyUp) { - break; - } - if (m_pOwner->DisForm_IsDropListShowed() && - pKey->m_dwCmd == FWL_MSGKEYCMD_KeyDown) { - FX_DWORD dwKeyCode = pKey->m_dwKeyCode; - FX_BOOL bListKey = - dwKeyCode == FWL_VKEY_Up || dwKeyCode == FWL_VKEY_Down || - dwKeyCode == FWL_VKEY_Return || dwKeyCode == FWL_VKEY_Escape; - if (bListKey) { - IFWL_WidgetDelegate* pDelegate = - m_pOwner->m_pListBox->SetDelegate(NULL); - pDelegate->OnProcessMessage(pMessage); - break; - } - } - DisForm_OnKey(pKey); - break; - } - default: {} - } - if (!backDefault) { - return 1; - } - return CFWL_WidgetImpDelegate::OnProcessMessage(pMessage); -} -void CFWL_ComboBoxImpDelegate::DisForm_OnLButtonDown(CFWL_MsgMouse* pMsg) { - FX_BOOL bDropDown = m_pOwner->DisForm_IsDropListShowed(); - CFX_RectF& rtBtn = bDropDown ? m_pOwner->m_rtBtn : m_pOwner->m_rtClient; - FX_BOOL bClickBtn = rtBtn.Contains(pMsg->m_fx, pMsg->m_fy); - if (bClickBtn) { - if (m_pOwner->DisForm_IsDropListShowed()) { - m_pOwner->DisForm_ShowDropList(FALSE); - return; - } - { - if (m_pOwner->m_pEdit) { - m_pOwner->MatchEditText(); - } - m_pOwner->DisForm_ShowDropList(TRUE); - } - } -} -void CFWL_ComboBoxImpDelegate::DisForm_OnFocusChanged(CFWL_Message* pMsg, - FX_BOOL bSet) { - if (bSet) { - m_pOwner->m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused; - if ((m_pOwner->m_pEdit->GetStates() & FWL_WGTSTATE_Focused) == 0) { - CFWL_MsgSetFocus msg; - msg.m_pDstTarget = m_pOwner->m_pEdit.get(); - msg.m_pSrcTarget = NULL; - IFWL_WidgetDelegate* pDelegate = m_pOwner->m_pEdit->SetDelegate(NULL); - pDelegate->OnProcessMessage(&msg); - } - } else { - m_pOwner->m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused; - m_pOwner->DisForm_ShowDropList(FALSE); - CFWL_MsgKillFocus msg; - msg.m_pDstTarget = NULL; - msg.m_pSrcTarget = m_pOwner->m_pEdit.get(); - IFWL_WidgetDelegate* pDelegate = m_pOwner->m_pEdit->SetDelegate(NULL); - pDelegate->OnProcessMessage(&msg); - } -} -void CFWL_ComboBoxImpDelegate::DisForm_OnKey(CFWL_MsgKey* pMsg) { - FX_DWORD dwKeyCode = pMsg->m_dwKeyCode; - const bool bUp = dwKeyCode == FWL_VKEY_Up; - const bool bDown = dwKeyCode == FWL_VKEY_Down; - if (bUp || bDown) { - CFWL_ComboListImp* pComboList = - static_cast<CFWL_ComboListImp*>(m_pOwner->m_pListBox->GetImpl()); - int32_t iCount = pComboList->CountItems(); - if (iCount < 1) { - return; - } - FX_BOOL bMatchEqual = FALSE; - int32_t iCurSel = m_pOwner->m_iCurSel; - if (m_pOwner->m_pEdit) { - CFX_WideString wsText; - m_pOwner->m_pEdit->GetText(wsText); - iCurSel = pComboList->MatchItem(wsText); - if (iCurSel >= 0) { - CFX_WideString wsTemp; - FWL_HLISTITEM item = m_pOwner->m_pListBox->GetSelItem(iCurSel); - m_pOwner->m_pListBox->GetItemText(item, wsTemp); - bMatchEqual = wsText.Equal(wsTemp); - } - } - if (iCurSel < 0) { - iCurSel = 0; - } else if (bMatchEqual) { - if ((bUp && iCurSel == 0) || (bDown && iCurSel == iCount - 1)) { - return; - } - if (bUp) { - iCurSel--; - } else { - iCurSel++; - } - } - m_pOwner->m_iCurSel = iCurSel; - m_pOwner->SynchrEditText(m_pOwner->m_iCurSel); - return; - } - if (m_pOwner->m_pEdit) { - IFWL_WidgetDelegate* pDelegate = m_pOwner->m_pEdit->SetDelegate(NULL); - pDelegate->OnProcessMessage(pMsg); - } -} -CFWL_ComboProxyImpDelegate::CFWL_ComboProxyImpDelegate( - IFWL_Form* pForm, - CFWL_ComboBoxImp* pComboBox) - : m_bLButtonDown(FALSE), - m_bLButtonUpSelf(FALSE), - m_fStartPos(0), - m_pForm(pForm), - m_pComboBox(pComboBox) {} -int32_t CFWL_ComboProxyImpDelegate::OnProcessMessage(CFWL_Message* pMessage) { - if (!pMessage) - return 0; - FX_DWORD dwMsgCode = pMessage->GetClassID(); - if (dwMsgCode == 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; - } - default: {} - } - } - if (dwMsgCode == FWL_MSGHASH_Deactivate) { - OnDeactive(static_cast<CFWL_MsgDeactivate*>(pMessage)); - } - if (dwMsgCode == FWL_MSGHASH_KillFocus || dwMsgCode == FWL_MSGHASH_SetFocus) { - OnFocusChanged(static_cast<CFWL_MsgKillFocus*>(pMessage), - dwMsgCode == FWL_MSGHASH_SetFocus); - } - return CFWL_WidgetImpDelegate::OnProcessMessage(pMessage); -} -FWL_ERR CFWL_ComboProxyImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics, - const CFX_Matrix* pMatrix) { - m_pComboBox->DrawStretchHandler(pGraphics, pMatrix); - return FWL_ERR_Succeeded; -} -void CFWL_ComboProxyImpDelegate::OnLButtonDown(CFWL_MsgMouse* pMsg) { - IFWL_NoteThread* pThread = m_pForm->GetOwnerThread(); - if (!pThread) - return; - CFWL_NoteDriver* pDriver = - static_cast<CFWL_NoteDriver*>(pThread->GetNoteDriver()); - CFX_RectF rtWidget; - m_pForm->GetWidgetRect(rtWidget); - rtWidget.left = rtWidget.top = 0; - if (rtWidget.Contains(pMsg->m_fx, pMsg->m_fy)) { - m_bLButtonDown = TRUE; - pDriver->SetGrab(m_pForm, TRUE); - } else { - m_bLButtonDown = FALSE; - pDriver->SetGrab(m_pForm, FALSE); - m_pComboBox->ShowDropList(FALSE); - } -} -void CFWL_ComboProxyImpDelegate::OnLButtonUp(CFWL_MsgMouse* pMsg) { - m_bLButtonDown = FALSE; - IFWL_NoteThread* pThread = m_pForm->GetOwnerThread(); - if (!pThread) - return; - CFWL_NoteDriver* pDriver = - static_cast<CFWL_NoteDriver*>(pThread->GetNoteDriver()); - pDriver->SetGrab(m_pForm, FALSE); - if (m_bLButtonUpSelf) { - CFX_RectF rect; - m_pForm->GetWidgetRect(rect); - rect.left = rect.top = 0; - if (!rect.Contains(pMsg->m_fx, pMsg->m_fy) && - m_pComboBox->IsDropListShowed()) { - m_pComboBox->ShowDropList(FALSE); - } - } else { - m_bLButtonUpSelf = TRUE; - } -} -void CFWL_ComboProxyImpDelegate::OnMouseMove(CFWL_MsgMouse* pMsg) {} -void CFWL_ComboProxyImpDelegate::OnDeactive(CFWL_MsgDeactivate* pMsg) { - m_pComboBox->ShowDropList(FALSE); -} -void CFWL_ComboProxyImpDelegate::OnFocusChanged(CFWL_MsgKillFocus* pMsg, - FX_BOOL bSet) { - if (!bSet) { - if (pMsg->m_pSetFocus == NULL) { - m_pComboBox->ShowDropList(FALSE); - } - } -} |