summaryrefslogtreecommitdiff
path: root/fpdfsdk/pdfwindow/PWL_ListBox.cpp
diff options
context:
space:
mode:
authorDan Sinclair <dsinclair@chromium.org>2016-03-14 13:51:24 -0400
committerDan Sinclair <dsinclair@chromium.org>2016-03-14 13:51:24 -0400
commitf766ad219f66543654520f6a1955836f519e26d1 (patch)
tree2edf8bc93b89503a3669f7add5b6c2a407b8a78c /fpdfsdk/pdfwindow/PWL_ListBox.cpp
parent54b0abed08048008498471e39b7c72b034474090 (diff)
downloadpdfium-f766ad219f66543654520f6a1955836f519e26d1.tar.xz
Move fpdfsdk/src up to fpdfsdk/.
This CL moves the files in fpdfsdk/src/ up one level to fpdfsdk/ and fixes up the include paths, include guards and build files. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1799773002 .
Diffstat (limited to 'fpdfsdk/pdfwindow/PWL_ListBox.cpp')
-rw-r--r--fpdfsdk/pdfwindow/PWL_ListBox.cpp533
1 files changed, 533 insertions, 0 deletions
diff --git a/fpdfsdk/pdfwindow/PWL_ListBox.cpp b/fpdfsdk/pdfwindow/PWL_ListBox.cpp
new file mode 100644
index 0000000000..2c0b79d2f1
--- /dev/null
+++ b/fpdfsdk/pdfwindow/PWL_ListBox.cpp
@@ -0,0 +1,533 @@
+// 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;
+}