diff options
Diffstat (limited to 'fpdfsdk/src/pdfwindow/PWL_ListBox.cpp')
| -rw-r--r-- | fpdfsdk/src/pdfwindow/PWL_ListBox.cpp | 533 |
1 files changed, 0 insertions, 533 deletions
diff --git a/fpdfsdk/src/pdfwindow/PWL_ListBox.cpp b/fpdfsdk/src/pdfwindow/PWL_ListBox.cpp deleted file mode 100644 index 2c0b79d2f1..0000000000 --- a/fpdfsdk/src/pdfwindow/PWL_ListBox.cpp +++ /dev/null @@ -1,533 +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 "fpdfsdk/include/pdfwindow/PWL_ListBox.h" - -#include "fpdfsdk/include/pdfwindow/PWL_Edit.h" -#include "fpdfsdk/include/pdfwindow/PWL_EditCtrl.h" -#include "fpdfsdk/include/pdfwindow/PWL_ScrollBar.h" -#include "fpdfsdk/include/pdfwindow/PWL_Utils.h" -#include "fpdfsdk/include/pdfwindow/PWL_Wnd.h" -#include "public/fpdf_fwlevent.h" - -#define IsFloatZero(f) ((f) < 0.0001 && (f) > -0.0001) -#define IsFloatBigger(fa, fb) ((fa) > (fb) && !IsFloatZero((fa) - (fb))) -#define IsFloatSmaller(fa, fb) ((fa) < (fb) && !IsFloatZero((fa) - (fb))) -#define IsFloatEqual(fa, fb) IsFloatZero((fa) - (fb)) - -CPWL_List_Notify::CPWL_List_Notify(CPWL_ListBox* pList) : m_pList(pList) { - ASSERT(m_pList); -} - -CPWL_List_Notify::~CPWL_List_Notify() {} - -void CPWL_List_Notify::IOnSetScrollInfoY(FX_FLOAT fPlateMin, - FX_FLOAT fPlateMax, - FX_FLOAT fContentMin, - FX_FLOAT fContentMax, - FX_FLOAT fSmallStep, - FX_FLOAT fBigStep) { - PWL_SCROLL_INFO Info; - - Info.fPlateWidth = fPlateMax - fPlateMin; - Info.fContentMin = fContentMin; - Info.fContentMax = fContentMax; - Info.fSmallStep = fSmallStep; - Info.fBigStep = fBigStep; - - m_pList->OnNotify(m_pList, PNM_SETSCROLLINFO, SBT_VSCROLL, (intptr_t)&Info); - - if (CPWL_ScrollBar* pScroll = m_pList->GetVScrollBar()) { - if (IsFloatBigger(Info.fPlateWidth, Info.fContentMax - Info.fContentMin) || - IsFloatEqual(Info.fPlateWidth, Info.fContentMax - Info.fContentMin)) { - if (pScroll->IsVisible()) { - pScroll->SetVisible(FALSE); - m_pList->RePosChildWnd(); - } - } else { - if (!pScroll->IsVisible()) { - pScroll->SetVisible(TRUE); - m_pList->RePosChildWnd(); - } - } - } -} - -void CPWL_List_Notify::IOnSetScrollPosY(FX_FLOAT fy) { - m_pList->OnNotify(m_pList, PNM_SETSCROLLPOS, SBT_VSCROLL, (intptr_t)&fy); -} - -void CPWL_List_Notify::IOnInvalidateRect(CFX_FloatRect* pRect) { - m_pList->InvalidateRect(pRect); -} - -CPWL_ListBox::CPWL_ListBox() - : m_pList(NULL), - m_pListNotify(NULL), - m_bMouseDown(FALSE), - m_bHoverSel(FALSE), - m_pFillerNotify(NULL) { - m_pList = IFX_List::NewList(); -} - -CPWL_ListBox::~CPWL_ListBox() { - IFX_List::DelList(m_pList); - delete m_pListNotify; - m_pListNotify = NULL; -} - -CFX_ByteString CPWL_ListBox::GetClassName() const { - return "CPWL_ListBox"; -} - -void CPWL_ListBox::OnCreated() { - if (m_pList) { - delete m_pListNotify; - - m_pList->SetFontMap(GetFontMap()); - m_pList->SetNotify(m_pListNotify = new CPWL_List_Notify(this)); - - SetHoverSel(HasFlag(PLBS_HOVERSEL)); - m_pList->SetMultipleSel(HasFlag(PLBS_MULTIPLESEL)); - m_pList->SetFontSize(GetCreationParam().fFontSize); - - m_bHoverSel = HasFlag(PLBS_HOVERSEL); - } -} - -void CPWL_ListBox::OnDestroy() { - delete m_pListNotify; - m_pListNotify = NULL; -} - -void CPWL_ListBox::GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) { - CPWL_Wnd::GetThisAppearanceStream(sAppStream); - - CFX_ByteTextBuf sListItems; - - if (m_pList) { - CFX_FloatRect rcPlate = m_pList->GetPlateRect(); - for (int32_t i = 0, sz = m_pList->GetCount(); i < sz; i++) { - CFX_FloatRect rcItem = m_pList->GetItemRect(i); - - if (rcItem.bottom > rcPlate.top || rcItem.top < rcPlate.bottom) - continue; - - CFX_FloatPoint ptOffset(rcItem.left, (rcItem.top + rcItem.bottom) * 0.5f); - if (m_pList->IsItemSelected(i)) { - sListItems << CPWL_Utils::GetRectFillAppStream( - rcItem, PWL_DEFAULT_SELBACKCOLOR); - CFX_ByteString sItem = - CPWL_Utils::GetEditAppStream(m_pList->GetItemEdit(i), ptOffset); - if (sItem.GetLength() > 0) { - sListItems << "BT\n" - << CPWL_Utils::GetColorAppStream(PWL_DEFAULT_SELTEXTCOLOR) - << sItem << "ET\n"; - } - } else { - CFX_ByteString sItem = - CPWL_Utils::GetEditAppStream(m_pList->GetItemEdit(i), ptOffset); - if (sItem.GetLength() > 0) { - sListItems << "BT\n" << CPWL_Utils::GetColorAppStream(GetTextColor()) - << sItem << "ET\n"; - } - } - } - } - - if (sListItems.GetLength() > 0) { - CFX_ByteTextBuf sClip; - CFX_FloatRect rcClient = GetClientRect(); - - sClip << "q\n"; - sClip << rcClient.left << " " << rcClient.bottom << " " - << rcClient.right - rcClient.left << " " - << rcClient.top - rcClient.bottom << " re W n\n"; - - sClip << sListItems << "Q\n"; - - sAppStream << "/Tx BMC\n" << sClip << "EMC\n"; - } -} - -void CPWL_ListBox::DrawThisAppearance(CFX_RenderDevice* pDevice, - CFX_Matrix* pUser2Device) { - CPWL_Wnd::DrawThisAppearance(pDevice, pUser2Device); - - if (m_pList) { - CFX_FloatRect rcPlate = m_pList->GetPlateRect(); - CFX_FloatRect rcList = GetListRect(); - CFX_FloatRect rcClient = GetClientRect(); - - for (int32_t i = 0, sz = m_pList->GetCount(); i < sz; i++) { - CFX_FloatRect rcItem = m_pList->GetItemRect(i); - if (rcItem.bottom > rcPlate.top || rcItem.top < rcPlate.bottom) - continue; - - CFX_FloatPoint ptOffset(rcItem.left, (rcItem.top + rcItem.bottom) * 0.5f); - if (IFX_Edit* pEdit = m_pList->GetItemEdit(i)) { - CFX_FloatRect rcContent = pEdit->GetContentRect(); - if (rcContent.Width() > rcClient.Width()) - rcItem.Intersect(rcList); - else - rcItem.Intersect(rcClient); - } - - if (m_pList->IsItemSelected(i)) { - IFX_SystemHandler* pSysHandler = GetSystemHandler(); - if (pSysHandler && pSysHandler->IsSelectionImplemented()) { - IFX_Edit::DrawEdit( - pDevice, pUser2Device, m_pList->GetItemEdit(i), - CPWL_Utils::PWLColorToFXColor(GetTextColor()), - CPWL_Utils::PWLColorToFXColor(GetTextStrokeColor()), rcList, - ptOffset, NULL, pSysHandler, m_pFormFiller); - pSysHandler->OutputSelectedRect(m_pFormFiller, rcItem); - } else { - CPWL_Utils::DrawFillRect(pDevice, pUser2Device, rcItem, - ArgbEncode(255, 0, 51, 113)); - IFX_Edit::DrawEdit(pDevice, pUser2Device, m_pList->GetItemEdit(i), - ArgbEncode(255, 255, 255, 255), 0, rcList, - ptOffset, NULL, pSysHandler, m_pFormFiller); - } - } else { - IFX_SystemHandler* pSysHandler = GetSystemHandler(); - IFX_Edit::DrawEdit(pDevice, pUser2Device, m_pList->GetItemEdit(i), - CPWL_Utils::PWLColorToFXColor(GetTextColor()), - CPWL_Utils::PWLColorToFXColor(GetTextStrokeColor()), - rcList, ptOffset, NULL, pSysHandler, NULL); - } - } - } -} - -FX_BOOL CPWL_ListBox::OnKeyDown(FX_WORD nChar, FX_DWORD nFlag) { - CPWL_Wnd::OnKeyDown(nChar, nFlag); - - if (!m_pList) - return FALSE; - - switch (nChar) { - default: - return FALSE; - case FWL_VKEY_Up: - case FWL_VKEY_Down: - case FWL_VKEY_Home: - case FWL_VKEY_Left: - case FWL_VKEY_End: - case FWL_VKEY_Right: - break; - } - - switch (nChar) { - case FWL_VKEY_Up: - m_pList->OnVK_UP(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag)); - break; - case FWL_VKEY_Down: - m_pList->OnVK_DOWN(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag)); - break; - case FWL_VKEY_Home: - m_pList->OnVK_HOME(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag)); - break; - case FWL_VKEY_Left: - m_pList->OnVK_LEFT(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag)); - break; - case FWL_VKEY_End: - m_pList->OnVK_END(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag)); - break; - case FWL_VKEY_Right: - m_pList->OnVK_RIGHT(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag)); - break; - case FWL_VKEY_Delete: - break; - } - - FX_BOOL bExit = FALSE; - OnNotifySelChanged(TRUE, bExit, nFlag); - - return TRUE; -} - -FX_BOOL CPWL_ListBox::OnChar(FX_WORD nChar, FX_DWORD nFlag) { - CPWL_Wnd::OnChar(nChar, nFlag); - - if (!m_pList) - return FALSE; - - if (!m_pList->OnChar(nChar, IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag))) - return FALSE; - - FX_BOOL bExit = FALSE; - OnNotifySelChanged(TRUE, bExit, nFlag); - - return TRUE; -} - -FX_BOOL CPWL_ListBox::OnLButtonDown(const CFX_FloatPoint& point, - FX_DWORD nFlag) { - CPWL_Wnd::OnLButtonDown(point, nFlag); - - if (ClientHitTest(point)) { - m_bMouseDown = TRUE; - SetFocus(); - SetCapture(); - - if (m_pList) - m_pList->OnMouseDown(point, IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag)); - } - - return TRUE; -} - -FX_BOOL CPWL_ListBox::OnLButtonUp(const CFX_FloatPoint& point, FX_DWORD nFlag) { - CPWL_Wnd::OnLButtonUp(point, nFlag); - - if (m_bMouseDown) { - ReleaseCapture(); - m_bMouseDown = FALSE; - } - - FX_BOOL bExit = FALSE; - OnNotifySelChanged(FALSE, bExit, nFlag); - - return TRUE; -} - -void CPWL_ListBox::SetHoverSel(FX_BOOL bHoverSel) { - m_bHoverSel = bHoverSel; -} - -FX_BOOL CPWL_ListBox::OnMouseMove(const CFX_FloatPoint& point, FX_DWORD nFlag) { - CPWL_Wnd::OnMouseMove(point, nFlag); - - if (m_bHoverSel && !IsCaptureMouse() && ClientHitTest(point)) { - if (m_pList) - m_pList->Select(m_pList->GetItemIndex(point)); - } - - if (m_bMouseDown) { - if (m_pList) - m_pList->OnMouseMove(point, IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag)); - } - - return TRUE; -} - -void CPWL_ListBox::OnNotify(CPWL_Wnd* pWnd, - FX_DWORD msg, - intptr_t wParam, - intptr_t lParam) { - CPWL_Wnd::OnNotify(pWnd, msg, wParam, lParam); - - FX_FLOAT fPos; - - switch (msg) { - case PNM_SETSCROLLINFO: - switch (wParam) { - case SBT_VSCROLL: - if (CPWL_Wnd* pChild = GetVScrollBar()) { - pChild->OnNotify(pWnd, PNM_SETSCROLLINFO, wParam, lParam); - } - break; - } - break; - case PNM_SETSCROLLPOS: - switch (wParam) { - case SBT_VSCROLL: - if (CPWL_Wnd* pChild = GetVScrollBar()) { - pChild->OnNotify(pWnd, PNM_SETSCROLLPOS, wParam, lParam); - } - break; - } - break; - case PNM_SCROLLWINDOW: - fPos = *(FX_FLOAT*)lParam; - switch (wParam) { - case SBT_VSCROLL: - if (m_pList) - m_pList->SetScrollPos(CFX_FloatPoint(0, fPos)); - break; - } - break; - } -} - -void CPWL_ListBox::KillFocus() { - CPWL_Wnd::KillFocus(); -} - -void CPWL_ListBox::RePosChildWnd() { - CPWL_Wnd::RePosChildWnd(); - - if (m_pList) - m_pList->SetPlateRect(GetListRect()); -} - -void CPWL_ListBox::OnNotifySelChanged(FX_BOOL bKeyDown, - FX_BOOL& bExit, - FX_DWORD nFlag) { - if (!m_pFillerNotify) - return; - - FX_BOOL bRC = TRUE; - CFX_WideString swChange = GetText(); - CFX_WideString strChangeEx; - int nSelStart = 0; - int nSelEnd = swChange.GetLength(); - m_pFillerNotify->OnBeforeKeyStroke(GetAttachedData(), swChange, strChangeEx, - nSelStart, nSelEnd, bKeyDown, bRC, bExit, - nFlag); -} - -CFX_FloatRect CPWL_ListBox::GetFocusRect() const { - if (m_pList && m_pList->IsMultipleSel()) { - CFX_FloatRect rcCaret = m_pList->GetItemRect(m_pList->GetCaret()); - rcCaret.Intersect(GetClientRect()); - return rcCaret; - } - - return CPWL_Wnd::GetFocusRect(); -} - -void CPWL_ListBox::AddString(const FX_WCHAR* str) { - if (m_pList) { - m_pList->AddString(str); - } -} - -CFX_WideString CPWL_ListBox::GetText() const { - if (m_pList) - return m_pList->GetText(); - - return L""; -} - -void CPWL_ListBox::SetFontSize(FX_FLOAT fFontSize) { - if (m_pList) - m_pList->SetFontSize(fFontSize); -} - -FX_FLOAT CPWL_ListBox::GetFontSize() const { - if (m_pList) - return m_pList->GetFontSize(); - return 0.0f; -} - -void CPWL_ListBox::Select(int32_t nItemIndex) { - if (m_pList) - m_pList->Select(nItemIndex); -} - -void CPWL_ListBox::SetCaret(int32_t nItemIndex) { - if (m_pList) - m_pList->SetCaret(nItemIndex); -} - -void CPWL_ListBox::SetTopVisibleIndex(int32_t nItemIndex) { - if (m_pList) - m_pList->SetTopItem(nItemIndex); -} - -void CPWL_ListBox::ScrollToListItem(int32_t nItemIndex) { - if (m_pList) - m_pList->ScrollToListItem(nItemIndex); -} - -void CPWL_ListBox::ResetContent() { - if (m_pList) - m_pList->Empty(); -} - -void CPWL_ListBox::Reset() { - if (m_pList) - m_pList->Cancel(); -} - -FX_BOOL CPWL_ListBox::IsMultipleSel() const { - if (m_pList) - return m_pList->IsMultipleSel(); - - return FALSE; -} - -int32_t CPWL_ListBox::GetCaretIndex() const { - if (m_pList) - return m_pList->GetCaret(); - - return -1; -} - -int32_t CPWL_ListBox::GetCurSel() const { - if (m_pList) - return m_pList->GetSelect(); - - return -1; -} - -FX_BOOL CPWL_ListBox::IsItemSelected(int32_t nItemIndex) const { - if (m_pList) - return m_pList->IsItemSelected(nItemIndex); - - return FALSE; -} - -int32_t CPWL_ListBox::GetTopVisibleIndex() const { - if (m_pList) { - m_pList->ScrollToListItem(m_pList->GetFirstSelected()); - return m_pList->GetTopItem(); - } - - return -1; -} - -int32_t CPWL_ListBox::GetCount() const { - if (m_pList) - return m_pList->GetCount(); - - return 0; -} - -int32_t CPWL_ListBox::FindNext(int32_t nIndex, FX_WCHAR nChar) const { - if (m_pList) - return m_pList->FindNext(nIndex, nChar); - - return nIndex; -} - -CFX_FloatRect CPWL_ListBox::GetContentRect() const { - if (m_pList) - return m_pList->GetContentRect(); - - return CFX_FloatRect(); -} - -FX_FLOAT CPWL_ListBox::GetFirstHeight() const { - if (m_pList) - return m_pList->GetFirstHeight(); - - return 0.0f; -} - -CFX_FloatRect CPWL_ListBox::GetListRect() const { - return CPWL_Utils::DeflateRect( - GetWindowRect(), (FX_FLOAT)(GetBorderWidth() + GetInnerBorderWidth())); -} - -FX_BOOL CPWL_ListBox::OnMouseWheel(short zDelta, - const CFX_FloatPoint& point, - FX_DWORD nFlag) { - if (!m_pList) - return FALSE; - - if (zDelta < 0) { - m_pList->OnVK_DOWN(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag)); - } else { - m_pList->OnVK_UP(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag)); - } - - FX_BOOL bExit = FALSE; - OnNotifySelChanged(FALSE, bExit, nFlag); - return TRUE; -} |