diff options
Diffstat (limited to 'fpdfsdk/pdfwindow/PWL_ComboBox.cpp')
| -rw-r--r-- | fpdfsdk/pdfwindow/PWL_ComboBox.cpp | 587 |
1 files changed, 0 insertions, 587 deletions
diff --git a/fpdfsdk/pdfwindow/PWL_ComboBox.cpp b/fpdfsdk/pdfwindow/PWL_ComboBox.cpp deleted file mode 100644 index a4dbeabacf..0000000000 --- a/fpdfsdk/pdfwindow/PWL_ComboBox.cpp +++ /dev/null @@ -1,587 +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/pdfwindow/PWL_ComboBox.h" - -#include <algorithm> - -#include "core/fxge/cfx_pathdata.h" -#include "core/fxge/cfx_renderdevice.h" -#include "fpdfsdk/fxedit/fxet_list.h" -#include "fpdfsdk/pdfwindow/PWL_Edit.h" -#include "fpdfsdk/pdfwindow/PWL_EditCtrl.h" -#include "fpdfsdk/pdfwindow/PWL_ListBox.h" -#include "fpdfsdk/pdfwindow/PWL_Utils.h" -#include "fpdfsdk/pdfwindow/PWL_Wnd.h" -#include "public/fpdf_fwlevent.h" - -#define PWLCB_DEFAULTFONTSIZE 12.0f - -bool CPWL_CBListBox::OnLButtonUp(const CFX_PointF& point, uint32_t nFlag) { - CPWL_Wnd::OnLButtonUp(point, nFlag); - - if (!m_bMouseDown) - return true; - - ReleaseCapture(); - m_bMouseDown = false; - - if (!ClientHitTest(point)) - return true; - if (CPWL_Wnd* pParent = GetParentWindow()) - pParent->OnNotify(this, PNM_LBUTTONUP, 0, PWL_MAKEDWORD(point.x, point.y)); - - bool bExit = false; - OnNotifySelChanged(false, bExit, nFlag); - - return !bExit; -} - -bool CPWL_CBListBox::OnKeyDownWithExit(uint16_t nChar, - bool& bExit, - uint32_t nFlag) { - switch (nChar) { - 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; - default: - return false; - } - - 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; - } - - OnNotifySelChanged(true, bExit, nFlag); - - return true; -} - -bool CPWL_CBListBox::OnCharWithExit(uint16_t nChar, - bool& bExit, - uint32_t nFlag) { - if (!m_pList->OnChar(nChar, IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag))) - return false; - if (CPWL_ComboBox* pComboBox = (CPWL_ComboBox*)GetParentWindow()) - pComboBox->SetSelectText(); - - OnNotifySelChanged(true, bExit, nFlag); - - return true; -} - -void CPWL_CBButton::GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) { - CPWL_Wnd::GetThisAppearanceStream(sAppStream); - - CFX_FloatRect rectWnd = CPWL_Wnd::GetWindowRect(); - - if (IsVisible() && !rectWnd.IsEmpty()) { - CFX_ByteTextBuf sButton; - - CFX_PointF ptCenter = GetCenterPoint(); - - CFX_PointF pt1(ptCenter.x - PWL_CBBUTTON_TRIANGLE_HALFLEN, - ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f); - CFX_PointF pt2(ptCenter.x + PWL_CBBUTTON_TRIANGLE_HALFLEN, - ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f); - CFX_PointF pt3(ptCenter.x, - ptCenter.y - PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f); - - if (IsFloatBigger(rectWnd.right - rectWnd.left, - PWL_CBBUTTON_TRIANGLE_HALFLEN * 2) && - IsFloatBigger(rectWnd.top - rectWnd.bottom, - PWL_CBBUTTON_TRIANGLE_HALFLEN)) { - sButton << "0 g\n"; - sButton << pt1.x << " " << pt1.y << " m\n"; - sButton << pt2.x << " " << pt2.y << " l\n"; - sButton << pt3.x << " " << pt3.y << " l\n"; - sButton << pt1.x << " " << pt1.y << " l f\n"; - - sAppStream << "q\n" << sButton << "Q\n"; - } - } -} - -void CPWL_CBButton::DrawThisAppearance(CFX_RenderDevice* pDevice, - CFX_Matrix* pUser2Device) { - CPWL_Wnd::DrawThisAppearance(pDevice, pUser2Device); - - CFX_FloatRect rectWnd = CPWL_Wnd::GetWindowRect(); - - if (IsVisible() && !rectWnd.IsEmpty()) { - CFX_PointF ptCenter = GetCenterPoint(); - - CFX_PointF pt1(ptCenter.x - PWL_CBBUTTON_TRIANGLE_HALFLEN, - ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f); - CFX_PointF pt2(ptCenter.x + PWL_CBBUTTON_TRIANGLE_HALFLEN, - ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f); - CFX_PointF pt3(ptCenter.x, - ptCenter.y - PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f); - - if (IsFloatBigger(rectWnd.right - rectWnd.left, - PWL_CBBUTTON_TRIANGLE_HALFLEN * 2) && - IsFloatBigger(rectWnd.top - rectWnd.bottom, - PWL_CBBUTTON_TRIANGLE_HALFLEN)) { - CFX_PathData path; - path.AppendPoint(pt1, FXPT_TYPE::MoveTo, false); - path.AppendPoint(pt2, FXPT_TYPE::LineTo, false); - path.AppendPoint(pt3, FXPT_TYPE::LineTo, false); - path.AppendPoint(pt1, FXPT_TYPE::LineTo, false); - - pDevice->DrawPath(&path, pUser2Device, nullptr, - PWL_DEFAULT_BLACKCOLOR.ToFXColor(GetTransparency()), 0, - FXFILL_ALTERNATE); - } - } -} - -bool CPWL_CBButton::OnLButtonDown(const CFX_PointF& point, uint32_t nFlag) { - CPWL_Wnd::OnLButtonDown(point, nFlag); - - SetCapture(); - - if (CPWL_Wnd* pParent = GetParentWindow()) { - pParent->OnNotify(this, PNM_LBUTTONDOWN, 0, - PWL_MAKEDWORD(point.x, point.y)); - } - - return true; -} - -bool CPWL_CBButton::OnLButtonUp(const CFX_PointF& point, uint32_t nFlag) { - CPWL_Wnd::OnLButtonUp(point, nFlag); - - ReleaseCapture(); - - return true; -} - -CPWL_ComboBox::CPWL_ComboBox() - : m_pEdit(nullptr), - m_pButton(nullptr), - m_pList(nullptr), - m_bPopup(false), - m_bBottom(true), - m_nSelectItem(-1), - m_pFillerNotify(nullptr) {} - -CPWL_ComboBox::~CPWL_ComboBox() {} - -CFX_ByteString CPWL_ComboBox::GetClassName() const { - return "CPWL_ComboBox"; -} - -void CPWL_ComboBox::OnCreate(PWL_CREATEPARAM& cp) { - cp.dwFlags &= ~PWS_HSCROLL; - cp.dwFlags &= ~PWS_VSCROLL; -} - -void CPWL_ComboBox::SetFocus() { - if (m_pEdit) - m_pEdit->SetFocus(); -} - -void CPWL_ComboBox::KillFocus() { - SetPopup(false); - CPWL_Wnd::KillFocus(); -} - -CFX_WideString CPWL_ComboBox::GetText() const { - if (m_pEdit) { - return m_pEdit->GetText(); - } - return CFX_WideString(); -} - -void CPWL_ComboBox::SetText(const CFX_WideString& text) { - if (m_pEdit) - m_pEdit->SetText(text); -} - -void CPWL_ComboBox::AddString(const CFX_WideString& str) { - if (m_pList) - m_pList->AddString(str); -} - -int32_t CPWL_ComboBox::GetSelect() const { - return m_nSelectItem; -} - -void CPWL_ComboBox::SetSelect(int32_t nItemIndex) { - if (m_pList) - m_pList->Select(nItemIndex); - - m_pEdit->SetText(m_pList->GetText()); - m_nSelectItem = nItemIndex; -} - -void CPWL_ComboBox::SetEditSel(int32_t nStartChar, int32_t nEndChar) { - if (m_pEdit) - m_pEdit->SetSel(nStartChar, nEndChar); -} - -void CPWL_ComboBox::GetEditSel(int32_t& nStartChar, int32_t& nEndChar) const { - nStartChar = -1; - nEndChar = -1; - - if (m_pEdit) - m_pEdit->GetSel(nStartChar, nEndChar); -} - -void CPWL_ComboBox::Clear() { - if (m_pEdit) - m_pEdit->Clear(); -} - -void CPWL_ComboBox::CreateChildWnd(const PWL_CREATEPARAM& cp) { - CreateEdit(cp); - CreateButton(cp); - CreateListBox(cp); -} - -void CPWL_ComboBox::CreateEdit(const PWL_CREATEPARAM& cp) { - if (m_pEdit) - return; - - m_pEdit = new CPWL_CBEdit(); - m_pEdit->AttachFFLData(m_pFormFiller.Get()); - - PWL_CREATEPARAM ecp = cp; - ecp.pParentWnd = this; - ecp.dwFlags = PWS_VISIBLE | PWS_CHILD | PWS_BORDER | PES_CENTER | - PES_AUTOSCROLL | PES_UNDO; - - if (HasFlag(PWS_AUTOFONTSIZE)) - ecp.dwFlags |= PWS_AUTOFONTSIZE; - - if (!HasFlag(PCBS_ALLOWCUSTOMTEXT)) - ecp.dwFlags |= PWS_READONLY; - - ecp.rcRectWnd = CFX_FloatRect(0, 0, 0, 0); - ecp.dwBorderWidth = 0; - ecp.nBorderStyle = BorderStyle::SOLID; - m_pEdit->Create(ecp); -} - -void CPWL_ComboBox::CreateButton(const PWL_CREATEPARAM& cp) { - if (m_pButton) - return; - - m_pButton = new CPWL_CBButton; - - PWL_CREATEPARAM bcp = cp; - bcp.pParentWnd = this; - bcp.dwFlags = PWS_VISIBLE | PWS_CHILD | PWS_BORDER | PWS_BACKGROUND; - bcp.sBackgroundColor = PWL_SCROLLBAR_BKCOLOR; - bcp.sBorderColor = PWL_DEFAULT_BLACKCOLOR; - bcp.dwBorderWidth = 2; - bcp.nBorderStyle = BorderStyle::BEVELED; - bcp.eCursorType = FXCT_ARROW; - m_pButton->Create(bcp); -} - -void CPWL_ComboBox::CreateListBox(const PWL_CREATEPARAM& cp) { - if (m_pList) - return; - - m_pList = new CPWL_CBListBox(); - m_pList->AttachFFLData(m_pFormFiller.Get()); - - PWL_CREATEPARAM lcp = cp; - lcp.pParentWnd = this; - lcp.dwFlags = - PWS_CHILD | PWS_BORDER | PWS_BACKGROUND | PLBS_HOVERSEL | PWS_VSCROLL; - lcp.nBorderStyle = BorderStyle::SOLID; - lcp.dwBorderWidth = 1; - lcp.eCursorType = FXCT_ARROW; - lcp.rcRectWnd = CFX_FloatRect(0, 0, 0, 0); - - if (cp.dwFlags & PWS_AUTOFONTSIZE) - lcp.fFontSize = PWLCB_DEFAULTFONTSIZE; - else - lcp.fFontSize = cp.fFontSize; - - if (cp.sBorderColor.nColorType == COLORTYPE_TRANSPARENT) - lcp.sBorderColor = PWL_DEFAULT_BLACKCOLOR; - - if (cp.sBackgroundColor.nColorType == COLORTYPE_TRANSPARENT) - lcp.sBackgroundColor = PWL_DEFAULT_WHITECOLOR; - - m_pList->Create(lcp); -} - -void CPWL_ComboBox::RePosChildWnd() { - const CFX_FloatRect rcClient = GetClientRect(); - if (m_bPopup) { - const float fOldWindowHeight = m_rcOldWindow.Height(); - const float fOldClientHeight = fOldWindowHeight - GetBorderWidth() * 2; - - CFX_FloatRect rcList = CPWL_Wnd::GetWindowRect(); - CFX_FloatRect rcButton = rcClient; - rcButton.left = - std::max(rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH, rcClient.left); - CFX_FloatRect rcEdit = rcClient; - rcEdit.right = std::max(rcButton.left - 1.0f, rcEdit.left); - if (m_bBottom) { - rcButton.bottom = rcButton.top - fOldClientHeight; - rcEdit.bottom = rcEdit.top - fOldClientHeight; - rcList.top -= fOldWindowHeight; - } else { - rcButton.top = rcButton.bottom + fOldClientHeight; - rcEdit.top = rcEdit.bottom + fOldClientHeight; - rcList.bottom += fOldWindowHeight; - } - - if (m_pButton) - m_pButton->Move(rcButton, true, false); - - if (m_pEdit) - m_pEdit->Move(rcEdit, true, false); - - if (m_pList) { - m_pList->SetVisible(true); - m_pList->Move(rcList, true, false); - m_pList->ScrollToListItem(m_nSelectItem); - } - return; - } - - CFX_FloatRect rcButton = rcClient; - rcButton.left = - std::max(rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH, rcClient.left); - - if (m_pButton) - m_pButton->Move(rcButton, true, false); - - CFX_FloatRect rcEdit = rcClient; - rcEdit.right = std::max(rcButton.left - 1.0f, rcEdit.left); - - if (m_pEdit) - m_pEdit->Move(rcEdit, true, false); - - if (m_pList) - m_pList->SetVisible(false); -} - -void CPWL_ComboBox::SelectAll() { - if (m_pEdit && HasFlag(PCBS_ALLOWCUSTOMTEXT)) - m_pEdit->SelectAll(); -} - -CFX_FloatRect CPWL_ComboBox::GetFocusRect() const { - return CFX_FloatRect(); -} - -void CPWL_ComboBox::SetPopup(bool bPopup) { - if (!m_pList) - return; - if (bPopup == m_bPopup) - return; - float fListHeight = m_pList->GetContentRect().Height(); - if (!IsFloatBigger(fListHeight, 0.0f)) - return; - - if (!bPopup) { - m_bPopup = bPopup; - Move(m_rcOldWindow, true, true); - return; - } - - if (!m_pFillerNotify) - return; - -#ifdef PDF_ENABLE_XFA - bool bExit = false; - m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), bExit, 0); - if (bExit) - return; -#endif // PDF_ENABLE_XFA - - float fBorderWidth = m_pList->GetBorderWidth() * 2; - float fPopupMin = 0.0f; - if (m_pList->GetCount() > 3) - fPopupMin = m_pList->GetFirstHeight() * 3 + fBorderWidth; - float fPopupMax = fListHeight + fBorderWidth; - - bool bBottom; - float fPopupRet; - m_pFillerNotify->QueryWherePopup(GetAttachedData(), fPopupMin, fPopupMax, - &bBottom, &fPopupRet); - if (!IsFloatBigger(fPopupRet, 0.0f)) - return; - - m_rcOldWindow = CPWL_Wnd::GetWindowRect(); - m_bPopup = bPopup; - m_bBottom = bBottom; - - CFX_FloatRect rcWindow = m_rcOldWindow; - if (bBottom) - rcWindow.bottom -= fPopupRet; - else - rcWindow.top += fPopupRet; - - Move(rcWindow, true, true); -#ifdef PDF_ENABLE_XFA - bExit = false; - m_pFillerNotify->OnPopupPostOpen(GetAttachedData(), bExit, 0); -#endif // PDF_ENABLE_XFA -} - -bool CPWL_ComboBox::OnKeyDown(uint16_t nChar, uint32_t nFlag) { - if (!m_pList) - return false; - if (!m_pEdit) - return false; - - m_nSelectItem = -1; - - switch (nChar) { - case FWL_VKEY_Up: - if (m_pList->GetCurSel() > 0) { - bool bExit = false; -#ifdef PDF_ENABLE_XFA - if (m_pFillerNotify) { - m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), bExit, nFlag); - if (bExit) - return false; - bExit = false; - m_pFillerNotify->OnPopupPostOpen(GetAttachedData(), bExit, nFlag); - if (bExit) - return false; - } -#endif // PDF_ENABLE_XFA - if (m_pList->OnKeyDownWithExit(nChar, bExit, nFlag)) { - if (bExit) - return false; - SetSelectText(); - } - } - return true; - case FWL_VKEY_Down: - if (m_pList->GetCurSel() < m_pList->GetCount() - 1) { - bool bExit = false; -#ifdef PDF_ENABLE_XFA - if (m_pFillerNotify) { - m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), bExit, nFlag); - if (bExit) - return false; - bExit = false; - m_pFillerNotify->OnPopupPostOpen(GetAttachedData(), bExit, nFlag); - if (bExit) - return false; - } -#endif // PDF_ENABLE_XFA - if (m_pList->OnKeyDownWithExit(nChar, bExit, nFlag)) { - if (bExit) - return false; - SetSelectText(); - } - } - return true; - } - - if (HasFlag(PCBS_ALLOWCUSTOMTEXT)) - return m_pEdit->OnKeyDown(nChar, nFlag); - - return false; -} - -bool CPWL_ComboBox::OnChar(uint16_t nChar, uint32_t nFlag) { - if (!m_pList) - return false; - - if (!m_pEdit) - return false; - - m_nSelectItem = -1; - if (HasFlag(PCBS_ALLOWCUSTOMTEXT)) - return m_pEdit->OnChar(nChar, nFlag); - - bool bExit = false; -#ifdef PDF_ENABLE_XFA - if (m_pFillerNotify) { - m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), bExit, nFlag); - if (bExit) - return false; - - m_pFillerNotify->OnPopupPostOpen(GetAttachedData(), bExit, nFlag); - if (bExit) - return false; - } -#endif // PDF_ENABLE_XFA - return m_pList->OnCharWithExit(nChar, bExit, nFlag) ? bExit : false; -} - -void CPWL_ComboBox::OnNotify(CPWL_Wnd* pWnd, - uint32_t msg, - intptr_t wParam, - intptr_t lParam) { - switch (msg) { - case PNM_LBUTTONDOWN: - if (pWnd == m_pButton) { - SetPopup(!m_bPopup); - return; - } - break; - case PNM_LBUTTONUP: - if (m_pEdit && m_pList) { - if (pWnd == m_pList) { - SetSelectText(); - SelectAll(); - m_pEdit->SetFocus(); - SetPopup(false); - return; - } - } - break; - } - - CPWL_Wnd::OnNotify(pWnd, msg, wParam, lParam); -} - -bool CPWL_ComboBox::IsPopup() const { - return m_bPopup; -} - -void CPWL_ComboBox::SetSelectText() { - m_pEdit->SelectAll(); - m_pEdit->ReplaceSel(m_pList->GetText()); - m_pEdit->SelectAll(); - m_nSelectItem = m_pList->GetCurSel(); -} - -void CPWL_ComboBox::SetFillerNotify(IPWL_Filler_Notify* pNotify) { - m_pFillerNotify = pNotify; - - if (m_pEdit) - m_pEdit->SetFillerNotify(pNotify); - - if (m_pList) - m_pList->SetFillerNotify(pNotify); -} |