diff options
Diffstat (limited to 'fpdfsdk/src/pdfwindow/PWL_ComboBox.cpp')
-rw-r--r-- | fpdfsdk/src/pdfwindow/PWL_ComboBox.cpp | 1324 |
1 files changed, 662 insertions, 662 deletions
diff --git a/fpdfsdk/src/pdfwindow/PWL_ComboBox.cpp b/fpdfsdk/src/pdfwindow/PWL_ComboBox.cpp index 7650a23e5b..020765aba5 100644 --- a/fpdfsdk/src/pdfwindow/PWL_ComboBox.cpp +++ b/fpdfsdk/src/pdfwindow/PWL_ComboBox.cpp @@ -1,662 +1,662 @@ -// 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 "../../include/pdfwindow/PDFWindow.h"
-#include "../../include/pdfwindow/PWL_Wnd.h"
-#include "../../include/pdfwindow/PWL_EditCtrl.h"
-#include "../../include/pdfwindow/PWL_Edit.h"
-#include "../../include/pdfwindow/PWL_ListBox.h"
-#include "../../include/pdfwindow/PWL_ComboBox.h"
-#include "../../include/pdfwindow/PWL_Utils.h"
-
-#define PWLCB_DEFAULTFONTSIZE 12.0f
-
-#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_CBListBox ---------------------------- */
-
-FX_BOOL CPWL_CBListBox::OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag)
-{
- CPWL_Wnd::OnLButtonUp(point,nFlag);
-
- if (m_bMouseDown)
- {
- ReleaseCapture();
- m_bMouseDown = FALSE;
-
- if (this->ClientHitTest(point))
- {
- if (CPWL_Wnd * pParent = GetParentWindow())
- {
- pParent->OnNotify(this,PNM_LBUTTONUP,0,PWL_MAKEDWORD(point.x,point.y));
- }
-
- FX_BOOL bExit = FALSE;
- OnNotifySelChanged(FALSE,bExit, nFlag);
- if (bExit) return FALSE;
- }
- }
-
- return TRUE;
-}
-
-FX_BOOL CPWL_CBListBox::OnKeyDown(FX_WORD nChar, FX_BOOL & bExit, FX_DWORD 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;
- }
-
- OnNotifySelChanged(TRUE,bExit, nFlag);
-
- return TRUE;
-}
-
-FX_BOOL CPWL_CBListBox::OnChar(FX_WORD nChar, FX_BOOL & bExit, FX_DWORD nFlag)
-{
- if (!m_pList) return FALSE;
-
- 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;
-}
-
-/* ---------------------------- CPWL_CBButton ---------------------------- */
-
-void CPWL_CBButton::GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream)
-{
- CPWL_Wnd::GetThisAppearanceStream(sAppStream);
-
- CPDF_Rect rectWnd = CPWL_Wnd::GetWindowRect();
-
- if (IsVisible() && !rectWnd.IsEmpty())
- {
- CFX_ByteTextBuf sButton;
-
- CPDF_Point ptCenter = this->GetCenterPoint();
-
- CPDF_Point pt1(ptCenter.x - PWL_CBBUTTON_TRIANGLE_HALFLEN,ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
- CPDF_Point pt2(ptCenter.x + PWL_CBBUTTON_TRIANGLE_HALFLEN,ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
- CPDF_Point 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, CPDF_Matrix* pUser2Device)
-{
- CPWL_Wnd::DrawThisAppearance(pDevice,pUser2Device);
-
- CPDF_Rect rectWnd = CPWL_Wnd::GetWindowRect();
-
- if (IsVisible() && !rectWnd.IsEmpty())
- {
- CPDF_Point ptCenter = this->GetCenterPoint();
-
- CPDF_Point pt1(ptCenter.x - PWL_CBBUTTON_TRIANGLE_HALFLEN,ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
- CPDF_Point pt2(ptCenter.x + PWL_CBBUTTON_TRIANGLE_HALFLEN,ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
- CPDF_Point 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.SetPointCount(4);
- path.SetPoint(0, pt1.x, pt1.y, FXPT_MOVETO);
- path.SetPoint(1, pt2.x, pt2.y, FXPT_LINETO);
- path.SetPoint(2, pt3.x, pt3.y, FXPT_LINETO);
- path.SetPoint(3, pt1.x, pt1.y, FXPT_LINETO);
-
- pDevice->DrawPath(&path, pUser2Device, NULL,
- CPWL_Utils::PWLColorToFXColor(PWL_DEFAULT_BLACKCOLOR,GetTransparency()),
- 0, FXFILL_ALTERNATE);
- }
- }
-}
-
-FX_BOOL CPWL_CBButton::OnLButtonDown(const CPDF_Point & point, FX_DWORD 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;
-}
-
-FX_BOOL CPWL_CBButton::OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag)
-{
- CPWL_Wnd::OnLButtonUp(point, nFlag);
-
- ReleaseCapture();
-
- return TRUE;
-}
-
-/* ---------------------------- CPWL_ComboBox ---------------------------- */
-
-CPWL_ComboBox::CPWL_ComboBox() : m_pEdit(NULL),
- m_pButton(NULL),
- m_pList(NULL),
- m_bPopup(FALSE),
- m_nPopupWhere(0),
- m_nSelectItem(-1),
- m_pFillerNotify(NULL)
-{
-}
-
-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(FX_LPCWSTR text)
-{
- if (m_pEdit)
- m_pEdit->SetText(text);
-}
-
-void CPWL_ComboBox::AddString(FX_LPCWSTR string)
-{
- if (m_pList)
- m_pList->AddString(string);
-}
-
-FX_INT32 CPWL_ComboBox::GetSelect() const
-{
- return m_nSelectItem;
-}
-
-void CPWL_ComboBox::SetSelect(FX_INT32 nItemIndex)
-{
- if (m_pList)
- m_pList->Select(nItemIndex);
-
- m_pEdit->SetText(m_pList->GetText());
-
- m_nSelectItem = nItemIndex;
-}
-
-void CPWL_ComboBox::SetEditSel(FX_INT32 nStartChar,FX_INT32 nEndChar)
-{
- if (m_pEdit)
- {
- m_pEdit->SetSel(nStartChar,nEndChar);
- }
-}
-
-void CPWL_ComboBox::GetEditSel(FX_INT32 & nStartChar, FX_INT32 & 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)
- {
- m_pEdit = new CPWL_CBEdit;
- m_pEdit->AttachFFLData(m_pFormFiller);
-
- 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 = CPDF_Rect(0,0,0,0);
- ecp.dwBorderWidth = 0;
- ecp.nBorderStyle = PBS_SOLID;
-
- m_pEdit->Create(ecp);
- }
-}
-
-void CPWL_ComboBox::CreateButton(const PWL_CREATEPARAM & cp)
-{
- if (!m_pButton)
- {
- 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 = PBS_BEVELED;
- bcp.eCursorType = FXCT_ARROW;
-
- m_pButton->Create(bcp);
- }
-}
-
-void CPWL_ComboBox::CreateListBox(const PWL_CREATEPARAM & cp)
-{
- if (!m_pList)
- {
- m_pList = new CPWL_CBListBox;
- m_pList->AttachFFLData(m_pFormFiller);
- PWL_CREATEPARAM lcp = cp;
- lcp.pParentWnd = this;
- lcp.dwFlags = PWS_CHILD | PWS_BORDER | PWS_BACKGROUND | PLBS_HOVERSEL | PWS_VSCROLL;
- lcp.nBorderStyle = PBS_SOLID;
- lcp.dwBorderWidth = 1;
- lcp.eCursorType = FXCT_ARROW;
- lcp.rcRectWnd = CPDF_Rect(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()
-{
- CPDF_Rect rcClient = GetClientRect();
-
- if (m_bPopup)
- {
- CPDF_Rect rclient = GetClientRect();
- CPDF_Rect rcButton = rclient;
- CPDF_Rect rcEdit = rcClient;
- CPDF_Rect rcList = CPWL_Wnd::GetWindowRect();
-
- FX_FLOAT fOldWindowHeight = m_rcOldWindow.Height();
- FX_FLOAT fOldClientHeight = fOldWindowHeight - GetBorderWidth() * 2;
-
- switch (m_nPopupWhere)
- {
- case 0:
- rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH;
-
- if (rcButton.left < rclient.left)
- rcButton.left = rclient.left;
-
- rcButton.bottom = rcButton.top - fOldClientHeight;
-
- rcEdit.right = rcButton.left - 1.0f;
-
- if (rcEdit.left < rclient.left)
- rcEdit.left = rclient.left;
-
- if (rcEdit.right < rcEdit.left)
- rcEdit.right = rcEdit.left;
-
- rcEdit.bottom = rcEdit.top - fOldClientHeight;
-
- rcList.top -= fOldWindowHeight;
-
- break;
- case 1:
- rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH;
-
- if (rcButton.left < rclient.left)
- rcButton.left = rclient.left;
-
- rcButton.top = rcButton.bottom + fOldClientHeight;
-
- rcEdit.right = rcButton.left - 1.0f;
-
- if (rcEdit.left < rclient.left)
- rcEdit.left = rclient.left;
-
- if (rcEdit.right < rcEdit.left)
- rcEdit.right = rcEdit.left;
-
- rcEdit.top = rcEdit.bottom + fOldClientHeight;
-
- rcList.bottom += fOldWindowHeight;
-
- break;
- }
-
- 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);
- }
- }
- else
- {
- CPDF_Rect rcButton = rcClient;
-
- rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH;
-
- if (rcButton.left < rcClient.left)
- rcButton.left = rcClient.left;
-
- if (m_pButton)
- m_pButton->Move(rcButton,TRUE,FALSE);
-
- CPDF_Rect rcEdit = rcClient;
- rcEdit.right = rcButton.left - 1.0f;
-
- if (rcEdit.left < rcClient.left)
- rcEdit.left = rcClient.left;
-
- if (rcEdit.right < rcEdit.left)
- rcEdit.right = 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();
-}
-
-CPDF_Rect CPWL_ComboBox::GetFocusRect() const
-{
- return CPDF_Rect();
-}
-
-void CPWL_ComboBox::SetPopup(FX_BOOL bPopup)
-{
- if (!m_pList) return;
- if (bPopup == m_bPopup) return;
- FX_FLOAT fListHeight = m_pList->GetContentRect().Height();
- if (!IsFloatBigger(fListHeight,0.0f)) return;
-
- if (bPopup)
- {
- if (m_pFillerNotify)
- {
- FX_INT32 nWhere = 0;
- FX_FLOAT fPopupRet = 0.0f;
- FX_FLOAT fPopupMin = 0.0f;
- if (m_pList->GetCount() > 3)
- fPopupMin = m_pList->GetFirstHeight() * 3 + m_pList->GetBorderWidth() * 2;
- FX_FLOAT fPopupMax = fListHeight + m_pList->GetBorderWidth() * 2;
- m_pFillerNotify->QueryWherePopup(GetAttachedData(), fPopupMin,fPopupMax,nWhere,fPopupRet);
-
- if (IsFloatBigger(fPopupRet,0.0f))
- {
- m_bPopup = bPopup;
-
- CPDF_Rect rcWindow = CPWL_Wnd::GetWindowRect();
- m_rcOldWindow = rcWindow;
- switch (nWhere)
- {
- default:
- case 0:
- rcWindow.bottom -= fPopupRet;
- break;
- case 1:
- rcWindow.top += fPopupRet;
- break;
- }
-
- m_nPopupWhere = nWhere;
- Move(rcWindow, TRUE, TRUE);
- }
- }
- }
- else
- {
- m_bPopup = bPopup;
- Move(m_rcOldWindow, TRUE, TRUE);
- }
-}
-
-FX_BOOL CPWL_ComboBox::OnKeyDown(FX_WORD nChar, FX_DWORD 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)
- {
- FX_BOOL bExit = FALSE;
- if (m_pList->OnKeyDown(nChar,bExit,nFlag))
- {
- if (bExit) return FALSE;
- SetSelectText();
- }
- }
- return TRUE;
- case FWL_VKEY_Down:
- if (m_pList->GetCurSel() < m_pList->GetCount() - 1)
- {
- FX_BOOL bExit = FALSE;
- if (m_pList->OnKeyDown(nChar,bExit,nFlag))
- {
- if (bExit) return FALSE;
- SetSelectText();
- }
- }
- return TRUE;
- }
-
- if (HasFlag(PCBS_ALLOWCUSTOMTEXT))
- return m_pEdit->OnKeyDown(nChar,nFlag);
- else
- return FALSE;
-}
-
-FX_BOOL CPWL_ComboBox::OnChar(FX_WORD nChar, FX_DWORD nFlag)
-{
- if (!m_pList) return FALSE;
- if (!m_pEdit) return FALSE;
-
- m_nSelectItem = -1;
- FX_BOOL bExit = FALSE;
-
- if (HasFlag(PCBS_ALLOWCUSTOMTEXT))
- {
- return m_pEdit->OnChar(nChar,nFlag);
- }
- else
- {
- if (m_pList->OnChar(nChar,bExit,nFlag))
- {
- return bExit;
- }
- else
- return FALSE;
- }
-}
-
-void CPWL_ComboBox::OnNotify(CPWL_Wnd* pWnd, FX_DWORD msg, FX_INTPTR wParam, FX_INTPTR 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;
- }
- }
- }
-
- CPWL_Wnd::OnNotify(pWnd,msg,wParam,lParam);
-}
-
-FX_BOOL CPWL_ComboBox::IsPopup() const
-{
- return m_bPopup;
-}
-
-void CPWL_ComboBox::SetSelectText()
-{
- CFX_WideString swText = m_pList->GetText();
- m_pEdit->SelectAll();
- m_pEdit->ReplaceSel(m_pList->GetText());
- m_pEdit->SelectAll();
-
- m_nSelectItem = m_pList->GetCurSel();
-}
-
-FX_BOOL CPWL_ComboBox::IsModified() const
-{
- return m_pEdit->IsModified();
-}
-
-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);
-}
-
+// 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 "../../include/pdfwindow/PDFWindow.h" +#include "../../include/pdfwindow/PWL_Wnd.h" +#include "../../include/pdfwindow/PWL_EditCtrl.h" +#include "../../include/pdfwindow/PWL_Edit.h" +#include "../../include/pdfwindow/PWL_ListBox.h" +#include "../../include/pdfwindow/PWL_ComboBox.h" +#include "../../include/pdfwindow/PWL_Utils.h" + +#define PWLCB_DEFAULTFONTSIZE 12.0f + +#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_CBListBox ---------------------------- */ + +FX_BOOL CPWL_CBListBox::OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag) +{ + CPWL_Wnd::OnLButtonUp(point,nFlag); + + if (m_bMouseDown) + { + ReleaseCapture(); + m_bMouseDown = FALSE; + + if (this->ClientHitTest(point)) + { + if (CPWL_Wnd * pParent = GetParentWindow()) + { + pParent->OnNotify(this,PNM_LBUTTONUP,0,PWL_MAKEDWORD(point.x,point.y)); + } + + FX_BOOL bExit = FALSE; + OnNotifySelChanged(FALSE,bExit, nFlag); + if (bExit) return FALSE; + } + } + + return TRUE; +} + +FX_BOOL CPWL_CBListBox::OnKeyDown(FX_WORD nChar, FX_BOOL & bExit, FX_DWORD 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; + } + + OnNotifySelChanged(TRUE,bExit, nFlag); + + return TRUE; +} + +FX_BOOL CPWL_CBListBox::OnChar(FX_WORD nChar, FX_BOOL & bExit, FX_DWORD nFlag) +{ + if (!m_pList) return FALSE; + + 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; +} + +/* ---------------------------- CPWL_CBButton ---------------------------- */ + +void CPWL_CBButton::GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream) +{ + CPWL_Wnd::GetThisAppearanceStream(sAppStream); + + CPDF_Rect rectWnd = CPWL_Wnd::GetWindowRect(); + + if (IsVisible() && !rectWnd.IsEmpty()) + { + CFX_ByteTextBuf sButton; + + CPDF_Point ptCenter = this->GetCenterPoint(); + + CPDF_Point pt1(ptCenter.x - PWL_CBBUTTON_TRIANGLE_HALFLEN,ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f); + CPDF_Point pt2(ptCenter.x + PWL_CBBUTTON_TRIANGLE_HALFLEN,ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f); + CPDF_Point 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, CPDF_Matrix* pUser2Device) +{ + CPWL_Wnd::DrawThisAppearance(pDevice,pUser2Device); + + CPDF_Rect rectWnd = CPWL_Wnd::GetWindowRect(); + + if (IsVisible() && !rectWnd.IsEmpty()) + { + CPDF_Point ptCenter = this->GetCenterPoint(); + + CPDF_Point pt1(ptCenter.x - PWL_CBBUTTON_TRIANGLE_HALFLEN,ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f); + CPDF_Point pt2(ptCenter.x + PWL_CBBUTTON_TRIANGLE_HALFLEN,ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f); + CPDF_Point 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.SetPointCount(4); + path.SetPoint(0, pt1.x, pt1.y, FXPT_MOVETO); + path.SetPoint(1, pt2.x, pt2.y, FXPT_LINETO); + path.SetPoint(2, pt3.x, pt3.y, FXPT_LINETO); + path.SetPoint(3, pt1.x, pt1.y, FXPT_LINETO); + + pDevice->DrawPath(&path, pUser2Device, NULL, + CPWL_Utils::PWLColorToFXColor(PWL_DEFAULT_BLACKCOLOR,GetTransparency()), + 0, FXFILL_ALTERNATE); + } + } +} + +FX_BOOL CPWL_CBButton::OnLButtonDown(const CPDF_Point & point, FX_DWORD 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; +} + +FX_BOOL CPWL_CBButton::OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag) +{ + CPWL_Wnd::OnLButtonUp(point, nFlag); + + ReleaseCapture(); + + return TRUE; +} + +/* ---------------------------- CPWL_ComboBox ---------------------------- */ + +CPWL_ComboBox::CPWL_ComboBox() : m_pEdit(NULL), + m_pButton(NULL), + m_pList(NULL), + m_bPopup(FALSE), + m_nPopupWhere(0), + m_nSelectItem(-1), + m_pFillerNotify(NULL) +{ +} + +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(FX_LPCWSTR text) +{ + if (m_pEdit) + m_pEdit->SetText(text); +} + +void CPWL_ComboBox::AddString(FX_LPCWSTR string) +{ + if (m_pList) + m_pList->AddString(string); +} + +FX_INT32 CPWL_ComboBox::GetSelect() const +{ + return m_nSelectItem; +} + +void CPWL_ComboBox::SetSelect(FX_INT32 nItemIndex) +{ + if (m_pList) + m_pList->Select(nItemIndex); + + m_pEdit->SetText(m_pList->GetText()); + + m_nSelectItem = nItemIndex; +} + +void CPWL_ComboBox::SetEditSel(FX_INT32 nStartChar,FX_INT32 nEndChar) +{ + if (m_pEdit) + { + m_pEdit->SetSel(nStartChar,nEndChar); + } +} + +void CPWL_ComboBox::GetEditSel(FX_INT32 & nStartChar, FX_INT32 & 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) + { + m_pEdit = new CPWL_CBEdit; + m_pEdit->AttachFFLData(m_pFormFiller); + + 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 = CPDF_Rect(0,0,0,0); + ecp.dwBorderWidth = 0; + ecp.nBorderStyle = PBS_SOLID; + + m_pEdit->Create(ecp); + } +} + +void CPWL_ComboBox::CreateButton(const PWL_CREATEPARAM & cp) +{ + if (!m_pButton) + { + 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 = PBS_BEVELED; + bcp.eCursorType = FXCT_ARROW; + + m_pButton->Create(bcp); + } +} + +void CPWL_ComboBox::CreateListBox(const PWL_CREATEPARAM & cp) +{ + if (!m_pList) + { + m_pList = new CPWL_CBListBox; + m_pList->AttachFFLData(m_pFormFiller); + PWL_CREATEPARAM lcp = cp; + lcp.pParentWnd = this; + lcp.dwFlags = PWS_CHILD | PWS_BORDER | PWS_BACKGROUND | PLBS_HOVERSEL | PWS_VSCROLL; + lcp.nBorderStyle = PBS_SOLID; + lcp.dwBorderWidth = 1; + lcp.eCursorType = FXCT_ARROW; + lcp.rcRectWnd = CPDF_Rect(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() +{ + CPDF_Rect rcClient = GetClientRect(); + + if (m_bPopup) + { + CPDF_Rect rclient = GetClientRect(); + CPDF_Rect rcButton = rclient; + CPDF_Rect rcEdit = rcClient; + CPDF_Rect rcList = CPWL_Wnd::GetWindowRect(); + + FX_FLOAT fOldWindowHeight = m_rcOldWindow.Height(); + FX_FLOAT fOldClientHeight = fOldWindowHeight - GetBorderWidth() * 2; + + switch (m_nPopupWhere) + { + case 0: + rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH; + + if (rcButton.left < rclient.left) + rcButton.left = rclient.left; + + rcButton.bottom = rcButton.top - fOldClientHeight; + + rcEdit.right = rcButton.left - 1.0f; + + if (rcEdit.left < rclient.left) + rcEdit.left = rclient.left; + + if (rcEdit.right < rcEdit.left) + rcEdit.right = rcEdit.left; + + rcEdit.bottom = rcEdit.top - fOldClientHeight; + + rcList.top -= fOldWindowHeight; + + break; + case 1: + rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH; + + if (rcButton.left < rclient.left) + rcButton.left = rclient.left; + + rcButton.top = rcButton.bottom + fOldClientHeight; + + rcEdit.right = rcButton.left - 1.0f; + + if (rcEdit.left < rclient.left) + rcEdit.left = rclient.left; + + if (rcEdit.right < rcEdit.left) + rcEdit.right = rcEdit.left; + + rcEdit.top = rcEdit.bottom + fOldClientHeight; + + rcList.bottom += fOldWindowHeight; + + break; + } + + 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); + } + } + else + { + CPDF_Rect rcButton = rcClient; + + rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH; + + if (rcButton.left < rcClient.left) + rcButton.left = rcClient.left; + + if (m_pButton) + m_pButton->Move(rcButton,TRUE,FALSE); + + CPDF_Rect rcEdit = rcClient; + rcEdit.right = rcButton.left - 1.0f; + + if (rcEdit.left < rcClient.left) + rcEdit.left = rcClient.left; + + if (rcEdit.right < rcEdit.left) + rcEdit.right = 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(); +} + +CPDF_Rect CPWL_ComboBox::GetFocusRect() const +{ + return CPDF_Rect(); +} + +void CPWL_ComboBox::SetPopup(FX_BOOL bPopup) +{ + if (!m_pList) return; + if (bPopup == m_bPopup) return; + FX_FLOAT fListHeight = m_pList->GetContentRect().Height(); + if (!IsFloatBigger(fListHeight,0.0f)) return; + + if (bPopup) + { + if (m_pFillerNotify) + { + FX_INT32 nWhere = 0; + FX_FLOAT fPopupRet = 0.0f; + FX_FLOAT fPopupMin = 0.0f; + if (m_pList->GetCount() > 3) + fPopupMin = m_pList->GetFirstHeight() * 3 + m_pList->GetBorderWidth() * 2; + FX_FLOAT fPopupMax = fListHeight + m_pList->GetBorderWidth() * 2; + m_pFillerNotify->QueryWherePopup(GetAttachedData(), fPopupMin,fPopupMax,nWhere,fPopupRet); + + if (IsFloatBigger(fPopupRet,0.0f)) + { + m_bPopup = bPopup; + + CPDF_Rect rcWindow = CPWL_Wnd::GetWindowRect(); + m_rcOldWindow = rcWindow; + switch (nWhere) + { + default: + case 0: + rcWindow.bottom -= fPopupRet; + break; + case 1: + rcWindow.top += fPopupRet; + break; + } + + m_nPopupWhere = nWhere; + Move(rcWindow, TRUE, TRUE); + } + } + } + else + { + m_bPopup = bPopup; + Move(m_rcOldWindow, TRUE, TRUE); + } +} + +FX_BOOL CPWL_ComboBox::OnKeyDown(FX_WORD nChar, FX_DWORD 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) + { + FX_BOOL bExit = FALSE; + if (m_pList->OnKeyDown(nChar,bExit,nFlag)) + { + if (bExit) return FALSE; + SetSelectText(); + } + } + return TRUE; + case FWL_VKEY_Down: + if (m_pList->GetCurSel() < m_pList->GetCount() - 1) + { + FX_BOOL bExit = FALSE; + if (m_pList->OnKeyDown(nChar,bExit,nFlag)) + { + if (bExit) return FALSE; + SetSelectText(); + } + } + return TRUE; + } + + if (HasFlag(PCBS_ALLOWCUSTOMTEXT)) + return m_pEdit->OnKeyDown(nChar,nFlag); + else + return FALSE; +} + +FX_BOOL CPWL_ComboBox::OnChar(FX_WORD nChar, FX_DWORD nFlag) +{ + if (!m_pList) return FALSE; + if (!m_pEdit) return FALSE; + + m_nSelectItem = -1; + FX_BOOL bExit = FALSE; + + if (HasFlag(PCBS_ALLOWCUSTOMTEXT)) + { + return m_pEdit->OnChar(nChar,nFlag); + } + else + { + if (m_pList->OnChar(nChar,bExit,nFlag)) + { + return bExit; + } + else + return FALSE; + } +} + +void CPWL_ComboBox::OnNotify(CPWL_Wnd* pWnd, FX_DWORD msg, FX_INTPTR wParam, FX_INTPTR 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; + } + } + } + + CPWL_Wnd::OnNotify(pWnd,msg,wParam,lParam); +} + +FX_BOOL CPWL_ComboBox::IsPopup() const +{ + return m_bPopup; +} + +void CPWL_ComboBox::SetSelectText() +{ + CFX_WideString swText = m_pList->GetText(); + m_pEdit->SelectAll(); + m_pEdit->ReplaceSel(m_pList->GetText()); + m_pEdit->SelectAll(); + + m_nSelectItem = m_pList->GetCurSel(); +} + +FX_BOOL CPWL_ComboBox::IsModified() const +{ + return m_pEdit->IsModified(); +} + +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); +} + |