// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "xfa/fwl/basewidget/fwl_comboboximp.h"
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#include "xfa/fde/cfde_txtedtengine.h"
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#include "xfa/fde/tto/fde_textout.h"
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#include "xfa/fwl/basewidget/fwl_editimp.h"
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#include "xfa/fwl/basewidget/fwl_formproxyimp.h"
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#include "xfa/fwl/basewidget/fwl_listboximp.h"
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#include "xfa/fwl/basewidget/fwl_scrollbarimp.h"
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#include "xfa/fwl/core/cfwl_message.h"
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#include "xfa/fwl/core/cfwl_themebackground.h"
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#include "xfa/fwl/core/cfwl_themepart.h"
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#include "xfa/fwl/core/cfwl_themetext.h"
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#include "xfa/fwl/core/cfwl_widgetmgr.h"
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#include "xfa/fwl/core/fwl_appimp.h"
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#include "xfa/fwl/core/fwl_formimp.h"
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#include "xfa/fwl/core/fwl_noteimp.h"
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#include "xfa/fwl/core/fwl_widgetimp.h"
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#include "xfa/fwl/core/ifwl_app.h"
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#include "xfa/fwl/core/ifwl_themeprovider.h"
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// static
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IFWL_ComboBox* IFWL_ComboBox::Create(
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const CFWL_WidgetImpProperties& properties) {
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IFWL_ComboBox* pComboBox = new IFWL_ComboBox;
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CFWL_ComboBoxImp* pComboBoxImpl = new CFWL_ComboBoxImp(properties, nullptr);
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pComboBox->SetImpl(pComboBoxImpl);
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pComboBoxImpl->SetInterface(pComboBox);
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return pComboBox;
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}
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IFWL_ComboBox::IFWL_ComboBox() {}
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int32_t IFWL_ComboBox::GetCurSel() {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->GetCurSel();
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}
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FWL_Error IFWL_ComboBox::SetCurSel(int32_t iSel) {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->SetCurSel(iSel);
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}
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FWL_Error IFWL_ComboBox::SetEditText(const CFX_WideString& wsText) {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->SetEditText(wsText);
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}
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int32_t IFWL_ComboBox::GetEditTextLength() const {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->GetEditTextLength();
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}
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FWL_Error IFWL_ComboBox::GetEditText(CFX_WideString& wsText,
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int32_t nStart,
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int32_t nCount) const {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())
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->GetEditText(wsText, nStart, nCount);
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}
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FWL_Error IFWL_ComboBox::SetEditSelRange(int32_t nStart, int32_t nCount) {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())
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->SetEditSelRange(nStart, nCount);
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}
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int32_t IFWL_ComboBox::GetEditSelRange(int32_t nIndex, int32_t& nStart) {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())
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->GetEditSelRange(nIndex, nStart);
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}
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int32_t IFWL_ComboBox::GetEditLimit() {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->GetEditLimit();
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}
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FWL_Error IFWL_ComboBox::SetEditLimit(int32_t nLimit) {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->SetEditLimit(nLimit);
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}
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FWL_Error IFWL_ComboBox::EditDoClipboard(int32_t iCmd) {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditDoClipboard(iCmd);
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}
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FX_BOOL IFWL_ComboBox::EditRedo(const IFDE_TxtEdtDoRecord* pRecord) {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditRedo(pRecord);
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}
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FX_BOOL IFWL_ComboBox::EditUndo(const IFDE_TxtEdtDoRecord* pRecord) {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditUndo(pRecord);
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}
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IFWL_ListBox* IFWL_ComboBox::GetListBoxt() {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->GetListBoxt();
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}
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FX_BOOL IFWL_ComboBox::AfterFocusShowDropList() {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->AfterFocusShowDropList();
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}
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FWL_Error IFWL_ComboBox::OpenDropDownList(FX_BOOL bActivate) {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->OpenDropDownList(bActivate);
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}
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FX_BOOL IFWL_ComboBox::EditCanUndo() {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditCanUndo();
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}
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FX_BOOL IFWL_ComboBox::EditCanRedo() {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditCanRedo();
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}
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FX_BOOL IFWL_ComboBox::EditUndo() {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditUndo();
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}
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FX_BOOL IFWL_ComboBox::EditRedo() {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditRedo();
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}
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FX_BOOL IFWL_ComboBox::EditCanCopy() {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditCanCopy();
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}
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FX_BOOL IFWL_ComboBox::EditCanCut() {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditCanCut();
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}
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FX_BOOL IFWL_ComboBox::EditCanSelectAll() {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditCanSelectAll();
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}
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FX_BOOL IFWL_ComboBox::EditCopy(CFX_WideString& wsCopy) {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditCopy(wsCopy);
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}
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FX_BOOL IFWL_ComboBox::EditCut(CFX_WideString& wsCut) {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditCut(wsCut);
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}
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FX_BOOL IFWL_ComboBox::EditPaste(const CFX_WideString& wsPaste) {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditPaste(wsPaste);
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}
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FX_BOOL IFWL_ComboBox::EditSelectAll() {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditSelectAll();
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}
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FX_BOOL IFWL_ComboBox::EditDelete() {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditDelete();
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}
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FX_BOOL IFWL_ComboBox::EditDeSelect() {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditDeSelect();
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}
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FWL_Error IFWL_ComboBox::GetBBox(CFX_RectF& rect) {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())->GetBBox(rect);
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}
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FWL_Error IFWL_ComboBox::EditModifyStylesEx(uint32_t dwStylesExAdded,
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uint32_t dwStylesExRemoved) {
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return static_cast<CFWL_ComboBoxImp*>(GetImpl())
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->EditModifyStylesEx(dwStylesExAdded, dwStylesExRemoved);
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}
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CFWL_ComboEditImp::CFWL_ComboEditImp(const CFWL_WidgetImpProperties& properties,
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IFWL_Widget* pOuter)
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: CFWL_EditImp(properties, pOuter) {
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m_pOuter = static_cast<CFWL_ComboBoxImp*>(pOuter->GetImpl());
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}
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CFWL_ComboEditImpDelegate::CFWL_ComboEditImpDelegate(CFWL_ComboEditImp* pOwner)
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: CFWL_EditImpDelegate(pOwner), m_pOwner(pOwner) {}
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void CFWL_ComboEditImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {
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if (!pMessage)
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return;
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FX_BOOL backDefault = TRUE;
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switch (pMessage->GetClassID()) {
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case CFWL_MessageType::SetFocus: {
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m_pOwner->m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused;
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backDefault = FALSE;
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break;
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}
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case CFWL_MessageType::KillFocus: {
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m_pOwner->m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused;
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backDefault = FALSE;
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break;
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}
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case CFWL_MessageType::Mouse: {
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CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage);
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if ((pMsg->m_dwCmd == FWL_MouseCommand::LeftButtonDown) &&
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((m_pOwner->m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == 0)) {
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m_pOwner->SetSelected();
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m_pOwner->SetComboBoxFocus(TRUE);
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}
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break;
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}
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default:
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break;
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}
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if (backDefault)
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CFWL_EditImpDelegate::OnProcessMessage(pMessage);
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}
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void CFWL_ComboEditImp::ClearSelected() {
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ClearSelections();
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Repaint(&m_rtClient);
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}
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void CFWL_ComboEditImp::SetSelected() {
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FlagFocus(TRUE);
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EndCaret();
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AddSelRange(0);
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}
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void CFWL_ComboEditImp::EndCaret() {
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m_pEdtEngine->MoveCaretPos(MC_End);
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}
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void CFWL_ComboEditImp::FlagFocus(FX_BOOL bSet) {
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if (bSet) {
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m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused;
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} else {
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m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused;
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ShowCaret(FALSE);
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}
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}
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void CFWL_ComboEditImp::SetComboBoxFocus(FX_BOOL bSet) {
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m_pOuter->SetFocus(bSet);
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}
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CFWL_ComboListImp::CFWL_ComboListImp(const CFWL_WidgetImpProperties& properties,
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IFWL_Widget* pOuter)
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: CFWL_ListBoxImp(properties, pOuter), m_bNotifyOwner(TRUE) {
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ASSERT(pOuter);
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}
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FWL_Error CFWL_ComboListImp::Initialize() {
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if (CFWL_ListBoxImp::Initialize() != FWL_Error::Succeeded)
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return FWL_Error::Indefinite;
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delete m_pDelegate;
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m_pDelegate = new CFWL_ComboListImpDelegate(this);
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return FWL_Error::Succeeded;
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}
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FWL_Error CFWL_ComboListImp::Finalize() {
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delete m_pDelegate;
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m_pDelegate = nullptr;
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return CFWL_ListBoxImp::Finalize();
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}
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int32_t CFWL_ComboListImp::MatchItem(const CFX_WideString& wsMatch) {
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if (wsMatch.IsEmpty()) {
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return -1;
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}
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if (!m_pProperties->m_pDataProvider)
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return -1;
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IFWL_ListBoxDP* pData =
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static_cast<IFWL_ListBoxDP*>(m_pProperties->m_pDataProvider);
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int32_t iCount = pData->CountItems(m_pInterface);
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for (int32_t i = 0; i < iCount; i++) {
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IFWL_ListItem* hItem = pData->GetItem(m_pInterface, i);
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CFX_WideString wsText;
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pData->GetItemText(m_pInterface, hItem, wsText);
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FX_STRSIZE pos = wsText.Find(wsMatch.c_str());
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if (!pos) {
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return i;
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}
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}
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return -1;
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}
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void CFWL_ComboListImp::ChangeSelected(int32_t iSel) {
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if (!m_pProperties->m_pDataProvider)
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return;
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IFWL_ListBoxDP* pData =
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static_cast<IFWL_ListBoxDP*>(m_pProperties->m_pDataProvider);
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IFWL_ListItem* hItem = pData->GetItem(m_pInterface, iSel);
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CFX_RectF rtInvalidate;
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rtInvalidate.Reset();
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IFWL_ListItem* hOld = GetSelItem(0);
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int32_t iOld = pData->GetItemIndex(m_pInterface, hOld);
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if (iOld == iSel) {
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return;
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} else if (iOld > -1) {
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GetItemRect(iOld, rtInvalidate);
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SetSelItem(hOld, FALSE);
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}
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if (hItem) {
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CFX_RectF rect;
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GetItemRect(iSel, rect);
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rtInvalidate.Union(rect);
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IFWL_ListItem* hSel = pData->GetItem(m_pInterface, iSel);
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SetSelItem(hSel, TRUE);
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}
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if (!rtInvalidate.IsEmpty()) {
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Repaint(&rtInvalidate);
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}
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}
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int32_t CFWL_ComboListImp::CountItems() {
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IFWL_ListBoxDP* pData =
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static_cast<IFWL_ListBoxDP*>(m_pProperties->m_pDataProvider);
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return pData ? pData->CountItems(m_pInterface) : 0;
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}
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void CFWL_ComboListImp::GetItemRect(int32_t nIndex, CFX_RectF& rtItem) {
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IFWL_ListBoxDP* pData =
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static_cast<IFWL_ListBoxDP*>(m_pProperties->m_pDataProvider);
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IFWL_ListItem* hItem = pData->GetItem(m_pInterface, nIndex);
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pData->GetItemRect(m_pInterface, hItem, rtItem);
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}
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void CFWL_ComboListImp::ClientToOuter(FX_FLOAT& fx, FX_FLOAT& fy) {
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fx += m_pProperties->m_rtWidget.left, fy += m_pProperties->m_rtWidget.top;
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IFWL_Widget* pOwner = GetOwner();
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if (!pOwner)
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return;
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pOwner->TransformTo(m_pOuter, fx, fy);
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}
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void CFWL_ComboListImp::SetFocus(FX_BOOL bSet) {
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CFWL_WidgetImp::SetFocus(bSet);
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}
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CFWL_ComboListImpDelegate::CFWL_ComboListImpDelegate(CFWL_ComboListImp* pOwner)
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: CFWL_ListBoxImpDelegate(pOwner), m_pOwner(pOwner) {}
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void CFWL_ComboListImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {
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if (!pMessage)
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return;
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CFWL_MessageType dwHashCode = pMessage->GetClassID();
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FX_BOOL backDefault = TRUE;
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if (dwHashCode == CFWL_MessageType::SetFocus ||
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dwHashCode == CFWL_MessageType::KillFocus) {
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OnDropListFocusChanged(pMessage, dwHashCode == CFWL_MessageType::SetFocus);
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} else if (dwHashCode == CFWL_MessageType::Mouse) {
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CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage);
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if (m_pOwner->IsShowScrollBar(TRUE) && m_pOwner->m_pVertScrollBar) {
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CFX_RectF rect;
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m_pOwner->m_pVertScrollBar->GetWidgetRect(rect);
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if (rect.Contains(pMsg->m_fx, pMsg->m_fy)) {
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pMsg->m_fx -= rect.left;
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pMsg->m_fy -= rect.top;
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IFWL_WidgetDelegate* pDelegate =
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m_pOwner->m_pVertScrollBar->SetDelegate(nullptr);
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pDelegate->OnProcessMessage(pMsg);
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return;
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}
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}
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switch (pMsg->m_dwCmd) {
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case FWL_MouseCommand::Move: {
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backDefault = FALSE;
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OnDropListMouseMove(pMsg);
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break;
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}
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case FWL_MouseCommand::LeftButtonDown: {
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backDefault = FALSE;
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OnDropListLButtonDown(pMsg);
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break;
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}
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case FWL_MouseCommand::LeftButtonUp: {
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backDefault = FALSE;
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OnDropListLButtonUp(pMsg);
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break;
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}
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default:
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break;
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}
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} else if (dwHashCode == CFWL_MessageType::Key) {
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backDefault = !OnDropListKey(static_cast<CFWL_MsgKey*>(pMessage));
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}
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if (backDefault)
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CFWL_ListBoxImpDelegate::OnProcessMessage(pMessage);
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}
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void CFWL_ComboListImpDelegate::OnDropListFocusChanged(CFWL_Message* pMsg,
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FX_BOOL bSet) {
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if (!bSet) {
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CFWL_MsgKillFocus* pKill = static_cast<CFWL_MsgKillFocus*>(pMsg);
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CFWL_ComboBoxImp* pOuter =
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static_cast<CFWL_ComboBoxImp*>(m_pOwner->m_pOuter->GetImpl());
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if (pKill->m_pSetFocus == m_pOwner->m_pOuter ||
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pKill->m_pSetFocus == pOuter->m_pEdit.get()) {
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pOuter->ShowDropList(FALSE);
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}
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}
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}
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int32_t CFWL_ComboListImpDelegate::OnDropListMouseMove(CFWL_MsgMouse* pMsg) {
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if (m_pOwner->m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) {
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if (m_pOwner->m_bNotifyOwner) {
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m_pOwner->m_bNotifyOwner = FALSE;
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}
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if (m_pOwner->IsShowScrollBar(TRUE) && m_pOwner->m_pVertScrollBar) {
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CFX_RectF rect;
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m_pOwner->m_pVertScrollBar->GetWidgetRect(rect);
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if (rect.Contains(pMsg->m_fx, pMsg->m_fy)) {
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return 1;
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}
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}
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IFWL_ListItem* hItem = m_pOwner->GetItemAtPoint(pMsg->m_fx, pMsg->m_fy);
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if (hItem) {
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if (!m_pOwner->m_pProperties->m_pDataProvider)
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return 0;
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IFWL_ListBoxDP* pData = static_cast<IFWL_ListBoxDP*>(
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m_pOwner->m_pProperties->m_pDataProvider);
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int32_t iSel = pData->GetItemIndex(m_pOwner->m_pInterface, hItem);
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CFWL_EvtCmbHoverChanged event;
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event.m_pSrcTarget = m_pOwner->m_pOuter;
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event.m_iCurHover = iSel;
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m_pOwner->DispatchEvent(&event);
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m_pOwner->ChangeSelected(iSel);
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}
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} else if (m_pOwner->m_bNotifyOwner) {
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m_pOwner->ClientToOuter(pMsg->m_fx, pMsg->m_fy);
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CFWL_ComboBoxImp* pOuter =
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static_cast<CFWL_ComboBoxImp*>(m_pOwner->m_pOuter->GetImpl());
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pOuter->m_pDelegate->OnProcessMessage(pMsg);
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}
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return 1;
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}
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int32_t CFWL_ComboListImpDelegate::OnDropListLButtonDown(CFWL_MsgMouse* pMsg) {
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if (m_pOwner->m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) {
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return 0;
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}
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CFWL_ComboBoxImp* pOuter =
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static_cast<CFWL_ComboBoxImp*>(m_pOwner->m_pOuter->GetImpl());
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pOuter->ShowDropList(FALSE);
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return 1;
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}
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int32_t CFWL_ComboListImpDelegate::OnDropListLButtonUp(CFWL_MsgMouse* pMsg) {
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CFWL_ComboBoxImp* pOuter =
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static_cast<CFWL_ComboBoxImp*>(m_pOwner->m_pOuter->GetImpl());
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if (m_pOwner->m_bNotifyOwner) {
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m_pOwner->ClientToOuter(pMsg->m_fx, pMsg->m_fy);
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pOuter->m_pDelegate->OnProcessMessage(pMsg);
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} else {
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if (m_pOwner->IsShowScrollBar(TRUE) && m_pOwner->m_pVertScrollBar) {
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CFX_RectF rect;
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m_pOwner->m_pVertScrollBar->GetWidgetRect(rect);
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if (rect.Contains(pMsg->m_fx, pMsg->m_fy)) {
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return 1;
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}
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}
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pOuter->ShowDropList(FALSE);
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IFWL_ListItem* hItem = m_pOwner->GetItemAtPoint(pMsg->m_fx, pMsg->m_fy);
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if (hItem) {
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pOuter->ProcessSelChanged(TRUE);
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}
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}
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return 1;
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}
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int32_t CFWL_ComboListImpDelegate::OnDropListKey(CFWL_MsgKey* pKey) {
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CFWL_ComboBoxImp* pOuter =
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static_cast<CFWL_ComboBoxImp*>(m_pOwner->m_pOuter->GetImpl());
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FX_BOOL bPropagate = FALSE;
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if (pKey->m_dwCmd == FWL_KeyCommand::KeyDown) {
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uint32_t dwKeyCode = pKey->m_dwKeyCode;
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switch (dwKeyCode) {
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case FWL_VKEY_Return:
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case FWL_VKEY_Escape: {
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pOuter->ShowDropList(FALSE);
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return 1;
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}
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case FWL_VKEY_Up:
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case FWL_VKEY_Down: {
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OnDropListKeyDown(pKey);
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pOuter->SetDelegate(nullptr);
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pOuter->ProcessSelChanged(FALSE);
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return 1;
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}
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default: { bPropagate = TRUE; }
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}
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} else if (pKey->m_dwCmd == FWL_KeyCommand::Char) {
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bPropagate = TRUE;
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}
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if (bPropagate) {
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pKey->m_pDstTarget = m_pOwner->m_pOuter;
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pOuter->m_pDelegate->OnProcessMessage(pKey);
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return 1;
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}
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return 0;
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}
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void CFWL_ComboListImpDelegate::OnDropListKeyDown(CFWL_MsgKey* pKey) {
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uint32_t dwKeyCode = pKey->m_dwKeyCode;
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switch (dwKeyCode) {
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case FWL_VKEY_Up:
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case FWL_VKEY_Down:
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case FWL_VKEY_Home:
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case FWL_VKEY_End: {
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CFWL_ComboBoxImp* pOuter =
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static_cast<CFWL_ComboBoxImp*>(m_pOwner->m_pOuter->GetImpl());
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IFWL_ListBoxDP* pData = static_cast<IFWL_ListBoxDP*>(
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m_pOwner->m_pProperties->m_pDataProvider);
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IFWL_ListItem* hItem =
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pData->GetItem(m_pOwner->m_pInterface, pOuter->m_iCurSel);
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hItem = m_pOwner->GetItem(hItem, dwKeyCode);
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if (!hItem) {
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break;
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}
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m_pOwner->SetSelection(hItem, hItem, TRUE);
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m_pOwner->ScrollToVisible(hItem);
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CFX_RectF rtInvalidate;
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rtInvalidate.Set(0, 0, m_pOwner->m_pProperties->m_rtWidget.width,
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m_pOwner->m_pProperties->m_rtWidget.height);
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m_pOwner->Repaint(&rtInvalidate);
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break;
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}
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default: {}
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}
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}
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CFWL_ComboBoxImp::CFWL_ComboBoxImp(const CFWL_WidgetImpProperties& properties,
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IFWL_Widget* pOuter)
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: CFWL_WidgetImp(properties, pOuter),
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m_pForm(nullptr),
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m_bLButtonDown(FALSE),
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m_iCurSel(-1),
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m_iBtnState(CFWL_PartState_Normal),
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m_fComboFormHandler(0),
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m_bNeedShowList(FALSE) {
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m_rtClient.Reset();
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m_rtBtn.Reset();
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m_rtHandler.Reset();
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}
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CFWL_ComboBoxImp::~CFWL_ComboBoxImp() {}
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FWL_Error CFWL_ComboBoxImp::GetClassName(CFX_WideString& wsClass) const {
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wsClass = FWL_CLASS_ComboBox;
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return FWL_Error::Succeeded;
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}
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FWL_Type CFWL_ComboBoxImp::GetClassID() const {
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return FWL_Type::ComboBox;
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}
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|
FWL_Error CFWL_ComboBoxImp::Initialize() {
|
if (m_pWidgetMgr->IsFormDisabled())
|
return DisForm_Initialize();
|
|
if (CFWL_WidgetImp::Initialize() != FWL_Error::Succeeded)
|
return FWL_Error::Indefinite;
|
|
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_Error::Succeeded;
|
}
|
|
FWL_Error CFWL_ComboBoxImp::Finalize() {
|
if (m_pEdit) {
|
m_pEdit->Finalize();
|
}
|
m_pListBox->Finalize();
|
delete m_pDelegate;
|
m_pDelegate = nullptr;
|
return CFWL_WidgetImp::Finalize();
|
}
|
FWL_Error 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(CFWL_WidgetCapacity::ScrollBarWidth));
|
if (!pFWidth)
|
return FWL_Error::Indefinite;
|
rect.Inflate(0, 0, *pFWidth, 0);
|
CFWL_WidgetImp::GetWidgetRect(rect, TRUE);
|
} else {
|
rect = m_pProperties->m_rtWidget;
|
}
|
return FWL_Error::Succeeded;
|
}
|
FWL_Error CFWL_ComboBoxImp::ModifyStylesEx(uint32_t dwStylesExAdded,
|
uint32_t dwStylesExRemoved) {
|
if (m_pWidgetMgr->IsFormDisabled()) {
|
return DisForm_ModifyStylesEx(dwStylesExAdded, dwStylesExRemoved);
|
}
|
bool bAddDropDown = !!(dwStylesExAdded & FWL_STYLEEXT_CMB_DropDown);
|
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_Error CFWL_ComboBoxImp::Update() {
|
if (m_pWidgetMgr->IsFormDisabled()) {
|
return DisForm_Update();
|
}
|
if (IsLocked()) {
|
return FWL_Error::Indefinite;
|
}
|
ReSetTheme();
|
FX_BOOL bDropDown = IsDropDownStyle();
|
if (bDropDown && m_pEdit) {
|
ReSetEditAlignment();
|
}
|
if (!m_pProperties->m_pThemeProvider) {
|
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, CFWL_WidgetCapacity::ComboFormHandler));
|
return FWL_Error::Succeeded;
|
}
|
FWL_WidgetHit 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_Error CFWL_ComboBoxImp::DrawWidget(CFX_Graphics* pGraphics,
|
const CFX_Matrix* pMatrix) {
|
if (m_pWidgetMgr->IsFormDisabled()) {
|
return DisForm_DrawWidget(pGraphics, pMatrix);
|
}
|
if (!pGraphics)
|
return FWL_Error::Indefinite;
|
if (!m_pProperties->m_pThemeProvider)
|
return FWL_Error::Indefinite;
|
IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider;
|
FX_BOOL bIsDropDown = IsDropDownStyle();
|
if (HasBorder()) {
|
DrawBorder(pGraphics, CFWL_Part::Border, pTheme, pMatrix);
|
}
|
if (HasEdge()) {
|
DrawEdge(pGraphics, CFWL_Part::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 = CFWL_Part::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) {
|
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 FWL_Error::Indefinite;
|
CFX_WideString wsText;
|
IFWL_ComboBoxDP* pData =
|
static_cast<IFWL_ComboBoxDP*>(m_pProperties->m_pDataProvider);
|
IFWL_ListItem* hItem = pData->GetItem(m_pInterface, m_iCurSel);
|
static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl())
|
->GetItemText(hItem, wsText);
|
CFWL_ThemeText theme_text;
|
theme_text.m_pWidget = m_pInterface;
|
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 = m_pInterface;
|
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);
|
}
|
return FWL_Error::Succeeded;
|
}
|
FWL_Error CFWL_ComboBoxImp::SetThemeProvider(
|
IFWL_ThemeProvider* pThemeProvider) {
|
if (!pThemeProvider)
|
return FWL_Error::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_Error::Succeeded;
|
}
|
int32_t CFWL_ComboBoxImp::GetCurSel() {
|
return m_iCurSel;
|
}
|
FWL_Error 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);
|
IFWL_ListItem* 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_Error::Succeeded;
|
}
|
|
void CFWL_ComboBoxImp::SetStates(uint32_t 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);
|
CFWL_WidgetImp::SetStates(dwStates, bSet);
|
}
|
|
FWL_Error CFWL_ComboBoxImp::SetEditText(const CFX_WideString& wsText) {
|
if (!m_pEdit)
|
return FWL_Error::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_Error 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);
|
IFWL_ListItem* hItem = pData->GetItem(m_pInterface, m_iCurSel);
|
return m_pListBox->GetItemText(hItem, wsText);
|
}
|
return FWL_Error::Indefinite;
|
}
|
FWL_Error CFWL_ComboBoxImp::SetEditSelRange(int32_t nStart, int32_t nCount) {
|
if (!m_pEdit)
|
return FWL_Error::Indefinite;
|
static_cast<CFWL_ComboEditImp*>(m_pEdit->GetImpl())->ClearSelected();
|
m_pEdit->AddSelRange(nStart, nCount);
|
return FWL_Error::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_Error CFWL_ComboBoxImp::SetEditLimit(int32_t nLimit) {
|
if (!m_pEdit)
|
return FWL_Error::Indefinite;
|
return m_pEdit->SetLimit(nLimit);
|
}
|
FWL_Error CFWL_ComboBoxImp::EditDoClipboard(int32_t iCmd) {
|
if (!m_pEdit)
|
return FWL_Error::Indefinite;
|
return m_pEdit->DoClipboard(iCmd);
|
}
|
|
FX_BOOL CFWL_ComboBoxImp::EditRedo(const IFDE_TxtEdtDoRecord* pRecord) {
|
return m_pEdit && m_pEdit->Redo(pRecord);
|
}
|
|
FX_BOOL CFWL_ComboBoxImp::EditUndo(const IFDE_TxtEdtDoRecord* pRecord) {
|
return m_pEdit && m_pEdit->Undo(pRecord);
|
}
|
|
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;
|
}
|
FWL_Error CFWL_ComboBoxImp::OpenDropDownList(FX_BOOL bActivate) {
|
ShowDropList(bActivate);
|
return FWL_Error::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_Error::Succeeded;
|
}
|
FX_BOOL CFWL_ComboBoxImp::EditDelete() {
|
return m_pEdit->ClearText() == FWL_Error::Succeeded;
|
}
|
FX_BOOL CFWL_ComboBoxImp::EditDeSelect() {
|
return m_pEdit->ClearSelections() == FWL_Error::Succeeded;
|
}
|
FWL_Error 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_Error::Succeeded;
|
}
|
|
FWL_Error CFWL_ComboBoxImp::EditModifyStylesEx(uint32_t dwStylesExAdded,
|
uint32_t dwStylesExRemoved) {
|
if (!m_pEdit)
|
return FWL_Error::ParameterInvalid;
|
return m_pEdit->ModifyStylesEx(dwStylesExAdded, dwStylesExRemoved);
|
}
|
|
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 = CFWL_Part::StretchHandler;
|
param.m_dwStates = CFWL_PartState_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();
|
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);
|
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(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_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);
|
IFWL_ListItem* 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(CFWL_WidgetCapacity::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);
|
IFWL_ListItem* 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;
|
uint32_t dwStylExes = m_pProperties->m_dwStyleExes;
|
uint32_t 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;
|
uint32_t dwStylExes = m_pProperties->m_dwStyleExes;
|
uint32_t 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);
|
IFWL_ListItem* 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_Error CFWL_ComboBoxImp::DisForm_Initialize() {
|
if (CFWL_WidgetImp::Initialize() != FWL_Error::Succeeded)
|
return FWL_Error::Indefinite;
|
|
m_pDelegate = new CFWL_ComboBoxImpDelegate(this);
|
DisForm_InitComboList();
|
DisForm_InitComboEdit();
|
return FWL_Error::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_Error CFWL_ComboBoxImp::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);
|
}
|
return CFWL_WidgetImp::ModifyStylesEx(dwStylesExAdded, dwStylesExRemoved);
|
}
|
FWL_Error CFWL_ComboBoxImp::DisForm_Update() {
|
if (m_iLock) {
|
return FWL_Error::Indefinite;
|
}
|
if (m_pEdit) {
|
ReSetEditAlignment();
|
}
|
ReSetTheme();
|
Layout();
|
return FWL_Error::Succeeded;
|
}
|
FWL_WidgetHit 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_WidgetHit::Edit;
|
if (m_rtBtn.Contains(fx, fy))
|
return FWL_WidgetHit::Client;
|
if (DisForm_IsDropListShowed()) {
|
m_pListBox->GetWidgetRect(rect);
|
if (rect.Contains(fx, fy))
|
return FWL_WidgetHit::Client;
|
}
|
return FWL_WidgetHit::Unknown;
|
}
|
FWL_Error 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 = 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 (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_Error::Succeeded;
|
}
|
FWL_Error 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_Error::Succeeded;
|
}
|
void CFWL_ComboBoxImp::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);
|
}
|
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);
|
IFWL_ListItem* 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) {}
|
|
void CFWL_ComboBoxImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {
|
if (m_pOwner->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_WidgetImpDelegate::OnProcessMessage(pMessage);
|
}
|
|
void CFWL_ComboBoxImpDelegate::OnProcessEvent(CFWL_Event* pEvent) {
|
CFWL_EventType dwFlag = pEvent->GetClassID();
|
if (dwFlag == CFWL_EventType::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 == CFWL_EventType::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 == CFWL_EventType::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);
|
}
|
}
|
|
void CFWL_ComboBoxImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
|
const CFX_Matrix* pMatrix) {
|
m_pOwner->DrawWidget(pGraphics, pMatrix);
|
}
|
|
void CFWL_ComboBoxImpDelegate::OnFocusChanged(CFWL_Message* pMsg,
|
FX_BOOL bSet) {
|
IFWL_Widget* pDstTarget = pMsg->m_pDstTarget;
|
IFWL_Widget* 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 = CFWL_PartState_Pressed;
|
m_pOwner->Repaint(&m_pOwner->m_rtClient);
|
m_pOwner->ShowDropList(TRUE);
|
m_pOwner->m_iBtnState = CFWL_PartState_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 = CFWL_PartState_Hovered;
|
} else {
|
m_pOwner->m_iBtnState = CFWL_PartState_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 ? CFWL_PartState_Pressed
|
: CFWL_PartState_Hovered;
|
} else {
|
m_pOwner->m_iBtnState = CFWL_PartState_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 = CFWL_PartState_Normal;
|
m_pOwner->Repaint(&m_pOwner->m_rtBtn);
|
}
|
}
|
void CFWL_ComboBoxImpDelegate::OnKey(CFWL_MsgKey* pMsg) {
|
uint32_t 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) {
|
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 =
|
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);
|
IFWL_ListItem* hItem = pData->GetItem(m_pOwner->m_pInterface, iCurSel);
|
static_cast<CFWL_ComboListImp*>(m_pOwner->m_pListBox->GetImpl())
|
->GetItemText(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_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(nullptr);
|
pDelegate->OnProcessMessage(pMsg);
|
}
|
}
|
void CFWL_ComboBoxImpDelegate::DisForm_OnProcessMessage(
|
CFWL_Message* pMessage) {
|
if (!pMessage)
|
return;
|
|
FX_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 (m_pOwner->DisForm_IsDropListShowed() &&
|
pKey->m_dwCmd == FWL_KeyCommand::KeyDown) {
|
FX_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) {
|
IFWL_WidgetDelegate* pDelegate =
|
m_pOwner->m_pListBox->SetDelegate(nullptr);
|
pDelegate->OnProcessMessage(pMessage);
|
break;
|
}
|
}
|
DisForm_OnKey(pKey);
|
break;
|
}
|
default:
|
break;
|
}
|
if (backDefault)
|
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 = nullptr;
|
IFWL_WidgetDelegate* pDelegate = m_pOwner->m_pEdit->SetDelegate(nullptr);
|
pDelegate->OnProcessMessage(&msg);
|
}
|
} else {
|
m_pOwner->m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused;
|
m_pOwner->DisForm_ShowDropList(FALSE);
|
CFWL_MsgKillFocus msg;
|
msg.m_pDstTarget = nullptr;
|
msg.m_pSrcTarget = m_pOwner->m_pEdit.get();
|
IFWL_WidgetDelegate* pDelegate = m_pOwner->m_pEdit->SetDelegate(nullptr);
|
pDelegate->OnProcessMessage(&msg);
|
}
|
}
|
void CFWL_ComboBoxImpDelegate::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_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;
|
IFWL_ListItem* item = m_pOwner->m_pListBox->GetSelItem(iCurSel);
|
m_pOwner->m_pListBox->GetItemText(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_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(nullptr);
|
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) {}
|
|
void CFWL_ComboProxyImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {
|
if (!pMessage)
|
return;
|
|
switch (pMessage->GetClassID()) {
|
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;
|
}
|
default:
|
break;
|
}
|
break;
|
}
|
case CFWL_MessageType::Deactivate: {
|
OnDeactive(static_cast<CFWL_MsgDeactivate*>(pMessage));
|
break;
|
}
|
case CFWL_MessageType::KillFocus: {
|
OnFocusChanged(static_cast<CFWL_MsgKillFocus*>(pMessage), FALSE);
|
break;
|
}
|
case CFWL_MessageType::SetFocus: {
|
OnFocusChanged(static_cast<CFWL_MsgKillFocus*>(pMessage), TRUE);
|
break;
|
}
|
default:
|
break;
|
}
|
CFWL_WidgetImpDelegate::OnProcessMessage(pMessage);
|
}
|
|
void CFWL_ComboProxyImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
|
const CFX_Matrix* pMatrix) {
|
m_pComboBox->DrawStretchHandler(pGraphics, pMatrix);
|
}
|
|
void CFWL_ComboProxyImpDelegate::OnLButtonDown(CFWL_MsgMouse* pMsg) {
|
IFWL_App* pApp = m_pForm->GetOwnerApp();
|
if (!pApp)
|
return;
|
|
CFWL_NoteDriver* pDriver =
|
static_cast<CFWL_NoteDriver*>(pApp->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_App* pApp = m_pForm->GetOwnerApp();
|
if (!pApp)
|
return;
|
|
CFWL_NoteDriver* pDriver =
|
static_cast<CFWL_NoteDriver*>(pApp->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) {
|
m_pComboBox->ShowDropList(FALSE);
|
}
|
}
|
}
|
