diff options
author | John Abd-El-Malek <jabdelmalek@google.com> | 2014-05-23 17:28:10 -0700 |
---|---|---|
committer | John Abd-El-Malek <jabdelmalek@google.com> | 2014-05-23 17:41:56 -0700 |
commit | 3f3b45cc74b0499912409f766a595945dbbfc4c5 (patch) | |
tree | ec400b6965477b88ea7f0d335f7e5c52044c346c /fpdfsdk/src/pdfwindow/PWL_ScrollBar.cpp | |
parent | 6fe4aed948337175f6f7f81bb03c37b9c7f535da (diff) | |
download | pdfium-3f3b45cc74b0499912409f766a595945dbbfc4c5.tar.xz |
Convert all line endings to LF.
Diffstat (limited to 'fpdfsdk/src/pdfwindow/PWL_ScrollBar.cpp')
-rw-r--r-- | fpdfsdk/src/pdfwindow/PWL_ScrollBar.cpp | 2706 |
1 files changed, 1353 insertions, 1353 deletions
diff --git a/fpdfsdk/src/pdfwindow/PWL_ScrollBar.cpp b/fpdfsdk/src/pdfwindow/PWL_ScrollBar.cpp index d51de4db75..772e184902 100644 --- a/fpdfsdk/src/pdfwindow/PWL_ScrollBar.cpp +++ b/fpdfsdk/src/pdfwindow/PWL_ScrollBar.cpp @@ -1,1353 +1,1353 @@ -// 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_ScrollBar.h"
-#include "../../include/pdfwindow/PWL_Utils.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))
-
-
-/* ------------------------------- PWL_FLOATRANGE ------------------------------- */
-
-PWL_FLOATRANGE::PWL_FLOATRANGE()
-{
- Default();
-}
-
-PWL_FLOATRANGE::PWL_FLOATRANGE(FX_FLOAT min,FX_FLOAT max)
-{
- Set(min,max);
-}
-
-void PWL_FLOATRANGE::Default()
-{
- fMin = 0;
- fMax = 0;
-}
-
-void PWL_FLOATRANGE::Set(FX_FLOAT min,FX_FLOAT max)
-{
- if (min > max)
- {
- fMin = max;
- fMax = min;
- }
- else
- {
- fMin = min;
- fMax = max;
- }
-}
-
-FX_BOOL PWL_FLOATRANGE::In(FX_FLOAT x) const
-{
- return (IsFloatBigger(x,fMin) || IsFloatEqual(x, fMin)) &&
- (IsFloatSmaller(x, fMax) || IsFloatEqual(x, fMax));
-}
-
-FX_FLOAT PWL_FLOATRANGE::GetWidth() const
-{
- return fMax - fMin;
-}
-
-/* ------------------------------- PWL_SCROLL_PRIVATEDATA ------------------------------- */
-
-PWL_SCROLL_PRIVATEDATA::PWL_SCROLL_PRIVATEDATA()
-{
- Default();
-}
-
-void PWL_SCROLL_PRIVATEDATA::Default()
-{
- ScrollRange.Default();
- fScrollPos = ScrollRange.fMin;
- fClientWidth = 0;
- fBigStep = 10;
- fSmallStep = 1;
-}
-
-void PWL_SCROLL_PRIVATEDATA::SetScrollRange(FX_FLOAT min,FX_FLOAT max)
-{
- ScrollRange.Set(min,max);
-
- if (IsFloatSmaller(fScrollPos, ScrollRange.fMin))
- fScrollPos = ScrollRange.fMin;
- if (IsFloatBigger(fScrollPos, ScrollRange.fMax))
- fScrollPos = ScrollRange.fMax;
-}
-
-void PWL_SCROLL_PRIVATEDATA::SetClientWidth(FX_FLOAT width)
-{
- fClientWidth = width;
-}
-
-void PWL_SCROLL_PRIVATEDATA::SetSmallStep(FX_FLOAT step)
-{
- fSmallStep = step;
-}
-
-void PWL_SCROLL_PRIVATEDATA::SetBigStep(FX_FLOAT step)
-{
- fBigStep = step;
-}
-
-FX_BOOL PWL_SCROLL_PRIVATEDATA::SetPos(FX_FLOAT pos)
-{
- if (ScrollRange.In(pos))
- {
- fScrollPos = pos;
- return TRUE;
- }
- return FALSE;
-}
-
-void PWL_SCROLL_PRIVATEDATA::AddSmall()
-{
- if (!SetPos(fScrollPos + fSmallStep))
- SetPos(ScrollRange.fMax);
-}
-
-void PWL_SCROLL_PRIVATEDATA::SubSmall()
-{
- if (!SetPos(fScrollPos - fSmallStep))
- SetPos(ScrollRange.fMin);
-}
-
-void PWL_SCROLL_PRIVATEDATA::AddBig()
-{
- if (!SetPos(fScrollPos + fBigStep))
- SetPos(ScrollRange.fMax);
-}
-
-void PWL_SCROLL_PRIVATEDATA::SubBig()
-{
- if (!SetPos(fScrollPos - fBigStep))
- SetPos(ScrollRange.fMin);
-}
-
-/* ------------------------------- CPWL_SBButton ------------------------------- */
-
-CPWL_SBButton::CPWL_SBButton(PWL_SCROLLBAR_TYPE eScrollBarType,PWL_SBBUTTON_TYPE eButtonType)
-{
- m_eScrollBarType = eScrollBarType;
- m_eSBButtonType = eButtonType;
-
- m_bMouseDown = FALSE;
-}
-
-CPWL_SBButton::~CPWL_SBButton()
-{
-
-}
-
-CFX_ByteString CPWL_SBButton::GetClassName() const
-{
- return "CPWL_SBButton";
-}
-
-void CPWL_SBButton::OnCreate(PWL_CREATEPARAM & cp)
-{
- cp.eCursorType = FXCT_ARROW;
-}
-
-void CPWL_SBButton::GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream)
-{
- CPWL_Wnd::GetThisAppearanceStream(sAppStream);
-
- if (!IsVisible()) return;
-
- CFX_ByteTextBuf sButton;
-
- CPDF_Rect rectWnd = GetWindowRect();
-
- if (rectWnd.IsEmpty()) return;
-
- sAppStream << "q\n";
-
- CPDF_Point ptCenter = this->GetCenterPoint();
-
- switch (this->m_eScrollBarType)
- {
- case SBT_HSCROLL:
- switch (this->m_eSBButtonType)
- {
- case PSBT_MIN:
- {
- CPDF_Point pt1(ptCenter.x - PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y);
- CPDF_Point pt2(ptCenter.x + PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y + PWL_TRIANGLE_HALFLEN);
- CPDF_Point pt3(ptCenter.x + PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y - PWL_TRIANGLE_HALFLEN);
-
- if (rectWnd.right - rectWnd.left > PWL_TRIANGLE_HALFLEN * 2 &&
- rectWnd.top - rectWnd.bottom > PWL_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 << sButton;
- }
- }
- break;
- case PSBT_MAX:
- {
- CPDF_Point pt1(ptCenter.x + PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y);
- CPDF_Point pt2(ptCenter.x - PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y + PWL_TRIANGLE_HALFLEN);
- CPDF_Point pt3(ptCenter.x - PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y - PWL_TRIANGLE_HALFLEN);
-
- if (rectWnd.right - rectWnd.left > PWL_TRIANGLE_HALFLEN * 2 &&
- rectWnd.top - rectWnd.bottom > PWL_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 << sButton;
- }
- }
- break;
- default:
- break;
- }
- break;
- case SBT_VSCROLL:
- switch(this->m_eSBButtonType)
- {
- case PSBT_MIN:
- {
- CPDF_Point pt1(ptCenter.x - PWL_TRIANGLE_HALFLEN,ptCenter.y - PWL_TRIANGLE_HALFLEN * 0.5f);
- CPDF_Point pt2(ptCenter.x + PWL_TRIANGLE_HALFLEN,ptCenter.y - PWL_TRIANGLE_HALFLEN * 0.5f);
- CPDF_Point pt3(ptCenter.x,ptCenter.y + PWL_TRIANGLE_HALFLEN * 0.5f);
-
- if (rectWnd.right - rectWnd.left > PWL_TRIANGLE_HALFLEN * 2 &&
- rectWnd.top - rectWnd.bottom > PWL_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 << sButton;
- }
- }
- break;
- case PSBT_MAX:
- {
- CPDF_Point pt1(ptCenter.x - PWL_TRIANGLE_HALFLEN,ptCenter.y + PWL_TRIANGLE_HALFLEN * 0.5f);
- CPDF_Point pt2(ptCenter.x + PWL_TRIANGLE_HALFLEN,ptCenter.y + PWL_TRIANGLE_HALFLEN * 0.5f);
- CPDF_Point pt3(ptCenter.x,ptCenter.y - PWL_TRIANGLE_HALFLEN * 0.5f);
-
- if (rectWnd.right - rectWnd.left > PWL_TRIANGLE_HALFLEN * 2 &&
- rectWnd.top - rectWnd.bottom > PWL_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 << sButton;
- }
- }
- break;
- default:
- break;
- }
- break;
- default:
- break;
- }
-
- sAppStream << "Q\n";
-}
-
-void CPWL_SBButton::DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device)
-{
- if (!IsVisible()) return;
-
- CPDF_Rect rectWnd = GetWindowRect();
- if (rectWnd.IsEmpty()) return;
-
- CPDF_Point ptCenter = this->GetCenterPoint();
- FX_INT32 nTransparancy = this->GetTransparency();
-
- switch (this->m_eScrollBarType)
- {
- case SBT_HSCROLL:
- CPWL_Wnd::DrawThisAppearance(pDevice,pUser2Device);
- switch (this->m_eSBButtonType)
- {
- case PSBT_MIN:
- {
- CPDF_Point pt1(ptCenter.x - PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y);
- CPDF_Point pt2(ptCenter.x + PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y + PWL_TRIANGLE_HALFLEN);
- CPDF_Point pt3(ptCenter.x + PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y - PWL_TRIANGLE_HALFLEN);
-
- if (rectWnd.right - rectWnd.left > PWL_TRIANGLE_HALFLEN * 2 &&
- rectWnd.top - rectWnd.bottom > PWL_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,nTransparancy),
- 0, FXFILL_ALTERNATE);
- }
- }
- break;
- case PSBT_MAX:
- {
- CPDF_Point pt1(ptCenter.x + PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y);
- CPDF_Point pt2(ptCenter.x - PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y + PWL_TRIANGLE_HALFLEN);
- CPDF_Point pt3(ptCenter.x - PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y - PWL_TRIANGLE_HALFLEN);
-
- if (rectWnd.right - rectWnd.left > PWL_TRIANGLE_HALFLEN * 2 &&
- rectWnd.top - rectWnd.bottom > PWL_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,nTransparancy),
- 0, FXFILL_ALTERNATE);
- }
- }
- break;
- default:
- break;
- }
- break;
- case SBT_VSCROLL:
- switch(this->m_eSBButtonType)
- {
- case PSBT_MIN:
- {
- //draw border
- CPDF_Rect rcDraw = rectWnd;
- CPWL_Utils::DrawStrokeRect(pDevice, pUser2Device, rcDraw,
- ArgbEncode(nTransparancy,100,100,100),0.0f);
-
- //draw inner border
- rcDraw = CPWL_Utils::DeflateRect(rectWnd,0.5f);
- CPWL_Utils::DrawStrokeRect(pDevice, pUser2Device, rcDraw,
- ArgbEncode(nTransparancy,255,255,255),1.0f);
-
- //draw background
-
- rcDraw = CPWL_Utils::DeflateRect(rectWnd,1.0f);
-
- if (this->IsEnabled())
- CPWL_Utils::DrawShadow(pDevice, pUser2Device, TRUE, FALSE, rcDraw, nTransparancy, 80, 220);
- else
- CPWL_Utils::DrawFillRect(pDevice, pUser2Device, rcDraw, ArgbEncode(255,255,255,255));
-
- //draw arrow
-
- if (rectWnd.top - rectWnd.bottom > 6.0f )
- {
- FX_FLOAT fX = rectWnd.left + 1.5f;
- FX_FLOAT fY = rectWnd.bottom;
- CPDF_Point pts[7] = {
- CPDF_Point(fX+2.5f, fY+4.0f),
- CPDF_Point(fX+2.5f, fY+3.0f),
- CPDF_Point(fX+4.5f, fY+5.0f),
- CPDF_Point(fX+6.5f, fY+3.0f),
- CPDF_Point(fX+6.5f, fY+4.0f),
- CPDF_Point(fX+4.5f, fY+6.0f),
- CPDF_Point(fX+2.5f, fY+4.0f)};
-
-
- if (this->IsEnabled())
- CPWL_Utils::DrawFillArea(pDevice, pUser2Device, pts, 7, ArgbEncode(nTransparancy,255,255,255));
- else
- CPWL_Utils::DrawFillArea(pDevice, pUser2Device, pts, 7,
- CPWL_Utils::PWLColorToFXColor(PWL_DEFAULT_HEAVYGRAYCOLOR,255));
- }
- }
- break;
- case PSBT_MAX:
- {
- //draw border
- CPDF_Rect rcDraw = rectWnd;
- CPWL_Utils::DrawStrokeRect(pDevice, pUser2Device, rcDraw,
- ArgbEncode(nTransparancy,100,100,100),0.0f);
-
- //draw inner border
- rcDraw = CPWL_Utils::DeflateRect(rectWnd,0.5f);
- CPWL_Utils::DrawStrokeRect(pDevice, pUser2Device, rcDraw,
- ArgbEncode(nTransparancy,255,255,255),1.0f);
-
- //draw background
- rcDraw = CPWL_Utils::DeflateRect(rectWnd,1.0f);
- if (this->IsEnabled())
- CPWL_Utils::DrawShadow(pDevice, pUser2Device, TRUE, FALSE, rcDraw, nTransparancy, 80, 220);
- else
- CPWL_Utils::DrawFillRect(pDevice, pUser2Device, rcDraw, ArgbEncode(255,255,255,255));
-
- //draw arrow
-
- if (rectWnd.top - rectWnd.bottom > 6.0f )
- {
- FX_FLOAT fX = rectWnd.left + 1.5f;
- FX_FLOAT fY = rectWnd.bottom;
-
- CPDF_Point pts[7] = {
- CPDF_Point(fX+2.5f, fY+5.0f),
- CPDF_Point(fX+2.5f, fY+6.0f),
- CPDF_Point(fX+4.5f, fY+4.0f),
- CPDF_Point(fX+6.5f, fY+6.0f),
- CPDF_Point(fX+6.5f, fY+5.0f),
- CPDF_Point(fX+4.5f, fY+3.0f),
- CPDF_Point(fX+2.5f, fY+5.0f)};
-
-
- if (this->IsEnabled())
- CPWL_Utils::DrawFillArea(pDevice, pUser2Device, pts, 7, ArgbEncode(nTransparancy,255,255,255));
- else
- CPWL_Utils::DrawFillArea(pDevice, pUser2Device, pts, 7,
- CPWL_Utils::PWLColorToFXColor(PWL_DEFAULT_HEAVYGRAYCOLOR,255));
- }
- }
- break;
- case PSBT_POS:
- {
- //CPWL_Wnd::DrawThisAppearance(pDevice,pUser2Device);
-
- //draw border
- CPDF_Rect rcDraw = rectWnd;
- CPWL_Utils::DrawStrokeRect(pDevice, pUser2Device, rcDraw,
- ArgbEncode(nTransparancy,100,100,100),0.0f);
-
- //draw inner border
- rcDraw = CPWL_Utils::DeflateRect(rectWnd,0.5f);
- CPWL_Utils::DrawStrokeRect(pDevice, pUser2Device, rcDraw,
- ArgbEncode(nTransparancy,255,255,255),1.0f);
-
- if (this->IsEnabled())
- {
- //draw shadow effect
-
- CPDF_Point ptTop = CPDF_Point(rectWnd.left,rectWnd.top-1.0f);
- CPDF_Point ptBottom = CPDF_Point(rectWnd.left,rectWnd.bottom+1.0f);
-
- ptTop.x += 1.5f;
- ptBottom.x += 1.5f;
-
- CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptTop, ptBottom,
- ArgbEncode(nTransparancy,210,210,210),1.0f);
-
- ptTop.x += 1.0f;
- ptBottom.x += 1.0f;
-
- CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptTop, ptBottom,
- ArgbEncode(nTransparancy,220,220,220),1.0f);
-
- ptTop.x += 1.0f;
- ptBottom.x += 1.0f;
-
- CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptTop, ptBottom,
- ArgbEncode(nTransparancy,240,240,240),1.0f);
-
- ptTop.x += 1.0f;
- ptBottom.x += 1.0f;
-
- CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptTop, ptBottom,
- ArgbEncode(nTransparancy,240,240,240),1.0f);
-
- ptTop.x += 1.0f;
- ptBottom.x += 1.0f;
-
- CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptTop, ptBottom,
- ArgbEncode(nTransparancy,210,210,210),1.0f);
-
- ptTop.x += 1.0f;
- ptBottom.x += 1.0f;
-
- CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptTop, ptBottom,
- ArgbEncode(nTransparancy,180,180,180),1.0f);
-
- ptTop.x += 1.0f;
- ptBottom.x += 1.0f;
-
- CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptTop, ptBottom,
- ArgbEncode(nTransparancy,150,150,150),1.0f);
-
- ptTop.x += 1.0f;
- ptBottom.x += 1.0f;
-
- CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptTop, ptBottom,
- ArgbEncode(nTransparancy,150,150,150),1.0f);
-
- ptTop.x += 1.0f;
- ptBottom.x += 1.0f;
-
- CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptTop, ptBottom,
- ArgbEncode(nTransparancy,180,180,180),1.0f);
-
- ptTop.x += 1.0f;
- ptBottom.x += 1.0f;
-
- CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptTop, ptBottom,
- ArgbEncode(nTransparancy,210,210,210),1.0f);
- }
- else
- {
- CPWL_Utils::DrawFillRect(pDevice, pUser2Device, rcDraw, ArgbEncode(255,255,255,255));
- }
-
- //draw friction
-
- if (rectWnd.Height() > 8.0f)
- {
- FX_COLORREF crStroke = ArgbEncode(nTransparancy,120,120,120);
- if (!this->IsEnabled())
- crStroke = CPWL_Utils::PWLColorToFXColor(PWL_DEFAULT_HEAVYGRAYCOLOR,255);
-
- FX_FLOAT nFrictionWidth = 5.0f;
- FX_FLOAT nFrictionHeight = 5.5f;
-
- CPDF_Point ptLeft = CPDF_Point(ptCenter.x - nFrictionWidth / 2.0f, ptCenter.y - nFrictionHeight / 2.0f + 0.5f);
- CPDF_Point ptRight = CPDF_Point(ptCenter.x + nFrictionWidth / 2.0f, ptCenter.y - nFrictionHeight / 2.0f + 0.5f);
-
- CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptLeft, ptRight,
- crStroke,1.0f);
-
- ptLeft.y += 2.0f;
- ptRight.y += 2.0f;
-
- CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptLeft, ptRight,
- crStroke,1.0f);
-
- ptLeft.y += 2.0f;
- ptRight.y += 2.0f;
-
- CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptLeft, ptRight,
- crStroke,1.0f);
-
- /*
- ptLeft.y += 1.5f;
- ptRight.y += 1.5f;
-
- CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptLeft, ptRight,
- ArgbEncode(nTransparancy,150,150,150),1.0f);
- */
- }
- }
- break;
- default:
- break;
- }
- break;
- default:
- break;
- }
-}
-
-FX_BOOL CPWL_SBButton::OnLButtonDown(const CPDF_Point & point, FX_DWORD nFlag)
-{
- CPWL_Wnd::OnLButtonDown(point,nFlag);
-
- if (CPWL_Wnd * pParent = GetParentWindow())
- pParent->OnNotify(this,PNM_LBUTTONDOWN,0,(FX_INTPTR)&point);
-
- m_bMouseDown = TRUE;
- SetCapture();
-
- return TRUE;
-}
-
-FX_BOOL CPWL_SBButton::OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag)
-{
- CPWL_Wnd::OnLButtonUp(point,nFlag);
-
- if (CPWL_Wnd * pParent = GetParentWindow())
- pParent->OnNotify(this,PNM_LBUTTONUP,0,(FX_INTPTR)&point);
-
- m_bMouseDown = FALSE;
- ReleaseCapture();
-
- return TRUE;
-}
-
-FX_BOOL CPWL_SBButton::OnMouseMove(const CPDF_Point & point, FX_DWORD nFlag)
-{
- CPWL_Wnd::OnMouseMove(point,nFlag);
-
- if (CPWL_Wnd * pParent = GetParentWindow())
- {
- pParent->OnNotify(this,PNM_MOUSEMOVE,0,(FX_INTPTR)&point);
-
- /*
- if (m_bMouseDown && (m_eSBButtonType == PSBT_MIN || m_eSBButtonType == PSBT_MAX))
- {
- if (!pParent->OnNotify(this,PNM_LBUTTONDOWN,nFlags,(FX_INTPTR)&point))
- return FALSE;
- }
- */
- }
-
- return TRUE;
-}
-
-/* ------------------------------- CPWL_ScrollBar ---------------------------------- */
-
-CPWL_ScrollBar::CPWL_ScrollBar(PWL_SCROLLBAR_TYPE sbType):
- m_sbType(sbType),
- m_pMinButton(NULL),
- m_pMaxButton(NULL),
- m_pPosButton(NULL),
- m_bMouseDown(FALSE),
- m_bMinOrMax(FALSE),
- m_bNotifyForever(TRUE)
-{
-}
-
-CPWL_ScrollBar::~CPWL_ScrollBar()
-{
-}
-
-CFX_ByteString CPWL_ScrollBar::GetClassName() const
-{
- return "CPWL_ScrollBar";
-}
-
-void CPWL_ScrollBar::OnCreate(PWL_CREATEPARAM & cp)
-{
- cp.eCursorType = FXCT_ARROW;
-}
-
-void CPWL_ScrollBar::RePosChildWnd()
-{
- CPDF_Rect rcClient = this->GetClientRect();
-
-/*
- switch(m_sbType)
- {
- case SBT_HSCROLL:
- if (rcClient.right - rcClient.left < PWL_SCROLLBAR_WIDTH ||
- rcClient.top - rcClient.bottom < PWL_SCROLLBAR_WIDTH)
- {
- SetVisible(FALSE);
- }
- break;
- case SBT_VSCROLL:
- if (rcClient.right - rcClient.left < PWL_SCROLLBAR_WIDTH ||
- rcClient.top - rcClient.bottom < PWL_SCROLLBAR_WIDTH)
- {
- SetVisible(FALSE);
- }
- break;
- }
-*/
- CPDF_Rect rcMinButton,rcMaxButton;
-
- FX_FLOAT fBWidth = 0;
-
- switch (m_sbType)
- {
- case SBT_HSCROLL:
- if (rcClient.right - rcClient.left > PWL_SCROLLBAR_BUTTON_WIDTH * 2 + PWL_SCROLLBAR_POSBUTTON_MINWIDTH + 2)
- {
- rcMinButton = CPDF_Rect(rcClient.left,rcClient.bottom,
- rcClient.left + PWL_SCROLLBAR_BUTTON_WIDTH,rcClient.top);
- rcMaxButton = CPDF_Rect(rcClient.right - PWL_SCROLLBAR_BUTTON_WIDTH,rcClient.bottom,
- rcClient.right,rcClient.top);
- }
- else
- {
- fBWidth = (rcClient.right - rcClient.left - PWL_SCROLLBAR_POSBUTTON_MINWIDTH - 2) / 2;
-
- if (fBWidth > 0)
- {
- rcMinButton = CPDF_Rect(rcClient.left,rcClient.bottom,
- rcClient.left + fBWidth,rcClient.top);
- rcMaxButton = CPDF_Rect(rcClient.right - fBWidth,rcClient.bottom,
- rcClient.right,rcClient.top);
- }
- else SetVisible(FALSE);
- }
- break;
- case SBT_VSCROLL:
- if (IsFloatBigger(rcClient.top - rcClient.bottom, PWL_SCROLLBAR_BUTTON_WIDTH * 2 + PWL_SCROLLBAR_POSBUTTON_MINWIDTH + 2))
- {
- rcMinButton = CPDF_Rect(rcClient.left,rcClient.top - PWL_SCROLLBAR_BUTTON_WIDTH,
- rcClient.right,rcClient.top);
- rcMaxButton = CPDF_Rect(rcClient.left,rcClient.bottom,
- rcClient.right,rcClient.bottom + PWL_SCROLLBAR_BUTTON_WIDTH);
- }
- else
- {
- fBWidth = (rcClient.top - rcClient.bottom - PWL_SCROLLBAR_POSBUTTON_MINWIDTH - 2) / 2;
-
- if (IsFloatBigger(fBWidth, 0))
- {
- rcMinButton = CPDF_Rect(rcClient.left,rcClient.top - fBWidth,
- rcClient.right,rcClient.top);
- rcMaxButton = CPDF_Rect(rcClient.left,rcClient.bottom,
- rcClient.right,rcClient.bottom + fBWidth);
- }
- else SetVisible(FALSE);
- }
- break;
- }
-
-// if (IsVisible())
- {
- if (m_pMinButton)
- m_pMinButton->Move(rcMinButton,TRUE,FALSE);
-
- if (m_pMaxButton)
- m_pMaxButton->Move(rcMaxButton,TRUE,FALSE);
-
- MovePosButton(FALSE);
- }
-}
-
-void CPWL_ScrollBar::GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream)
-{
- CPDF_Rect rectWnd = GetWindowRect();
-
- if (IsVisible() && !rectWnd.IsEmpty())
- {
- CFX_ByteTextBuf sButton;
-
- sButton << "q\n";
- sButton << "0 w\n" << CPWL_Utils::GetColorAppStream(GetBackgroundColor(),TRUE);
- sButton << rectWnd.left << " " << rectWnd.bottom << " "
- << rectWnd.right - rectWnd.left << " " << rectWnd.top - rectWnd.bottom << " re b Q\n";
-
- sAppStream << sButton;
- }
-}
-
-void CPWL_ScrollBar::DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device)
-{
-// CPWL_Wnd::DrawThisAppearance(pDevice,pUser2Device);
- CPDF_Rect rectWnd = GetWindowRect();
-
- if (IsVisible() && !rectWnd.IsEmpty())
- {
- CPWL_Utils::DrawFillRect(pDevice, pUser2Device, rectWnd, this->GetBackgroundColor(), GetTransparency());
-
- CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device,
- CPDF_Point(rectWnd.left+2.0f,rectWnd.top-2.0f), CPDF_Point(rectWnd.left+2.0f,rectWnd.bottom+2.0f),
- ArgbEncode(this->GetTransparency(),100,100,100),1.0f);
-
- CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device,
- CPDF_Point(rectWnd.right-2.0f,rectWnd.top-2.0f), CPDF_Point(rectWnd.right-2.0f,rectWnd.bottom+2.0f),
- ArgbEncode(this->GetTransparency(),100,100,100),1.0f);
- }
-}
-
-FX_BOOL CPWL_ScrollBar::OnLButtonDown(const CPDF_Point & point, FX_DWORD nFlag)
-{
- CPWL_Wnd::OnLButtonDown(point,nFlag);
-
- //SetFocus();
-
- if (HasFlag(PWS_AUTOTRANSPARENT))
- {
- if (GetTransparency() != 255)
- {
- SetTransparency(255);
- InvalidateRect();
- }
- }
-
- CPDF_Rect rcMinArea,rcMaxArea;
-
- if (m_pPosButton && m_pPosButton->IsVisible())
- {
- CPDF_Rect rcClient = this->GetClientRect();
- CPDF_Rect rcPosButton = m_pPosButton->GetWindowRect();
-
- switch (m_sbType)
- {
- case SBT_HSCROLL:
- rcMinArea = CPDF_Rect(rcClient.left + PWL_SCROLLBAR_BUTTON_WIDTH,rcClient.bottom,
- rcPosButton.left,rcClient.top);
- rcMaxArea = CPDF_Rect(rcPosButton.right,rcClient.bottom,
- rcClient.right - PWL_SCROLLBAR_BUTTON_WIDTH,rcClient.top);
-
- break;
- case SBT_VSCROLL:
- rcMinArea = CPDF_Rect(rcClient.left,rcPosButton.top,
- rcClient.right,rcClient.top - PWL_SCROLLBAR_BUTTON_WIDTH);
- rcMaxArea = CPDF_Rect(rcClient.left,rcClient.bottom + PWL_SCROLLBAR_BUTTON_WIDTH,
- rcClient.right,rcPosButton.bottom);
- break;
- }
-
- rcMinArea.Normalize();
- rcMaxArea.Normalize();
-
- if (rcMinArea.Contains(point.x,point.y))
- {
- m_sData.SubBig();
- MovePosButton(TRUE);
- NotifyScrollWindow();
- }
-
- if (rcMaxArea.Contains(point.x,point.y))
- {
- m_sData.AddBig();
- MovePosButton(TRUE);
- NotifyScrollWindow();
- }
- }
-
- return TRUE;
-}
-
-FX_BOOL CPWL_ScrollBar::OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag)
-{
- CPWL_Wnd::OnLButtonUp(point,nFlag);
-
- if (HasFlag(PWS_AUTOTRANSPARENT))
- {
- if (GetTransparency() != PWL_SCROLLBAR_TRANSPARANCY)
- {
- SetTransparency(PWL_SCROLLBAR_TRANSPARANCY);
- InvalidateRect();
- }
- }
-
- EndTimer();
- m_bMouseDown = FALSE;
-
- return TRUE;
-}
-
-void CPWL_ScrollBar::OnNotify(CPWL_Wnd* pWnd, FX_DWORD msg, FX_INTPTR wParam, FX_INTPTR lParam)
-{
- CPWL_Wnd::OnNotify(pWnd,msg,wParam,lParam);
-
- switch (msg)
- {
- case PNM_LBUTTONDOWN:
- if (pWnd == m_pMinButton)
- {
- OnMinButtonLBDown(*(CPDF_Point*)lParam);
- }
-
- if (pWnd == m_pMaxButton)
- {
- OnMaxButtonLBDown(*(CPDF_Point*)lParam);
- }
-
- if (pWnd == m_pPosButton)
- {
- OnPosButtonLBDown(*(CPDF_Point*)lParam);
- }
- break;
- case PNM_LBUTTONUP:
- if (pWnd == m_pMinButton)
- {
- OnMinButtonLBUp(*(CPDF_Point*)lParam);
- }
-
- if (pWnd == m_pMaxButton)
- {
- OnMaxButtonLBUp(*(CPDF_Point*)lParam);
- }
-
- if (pWnd == m_pPosButton)
- {
- OnPosButtonLBUp(*(CPDF_Point*)lParam);
- }
- break;
- case PNM_MOUSEMOVE:
- if (pWnd == m_pMinButton)
- {
- OnMinButtonMouseMove(*(CPDF_Point*)lParam);
- }
-
- if (pWnd == m_pMaxButton)
- {
- OnMaxButtonMouseMove(*(CPDF_Point*)lParam);
- }
-
- if (pWnd == m_pPosButton)
- {
- OnPosButtonMouseMove(*(CPDF_Point*)lParam);
- }
- break;
- case PNM_SETSCROLLINFO:
- {
- if (PWL_SCROLL_INFO * pInfo = (PWL_SCROLL_INFO*)lParam)
- {
- if (FXSYS_memcmp(&m_OriginInfo, pInfo, sizeof(PWL_SCROLL_INFO)) != 0)
- {
- m_OriginInfo = *pInfo;
- FX_FLOAT fMax = pInfo->fContentMax - pInfo->fContentMin - pInfo->fPlateWidth;
- fMax = fMax > 0.0f ? fMax : 0.0f;
- this->SetScrollRange(0,fMax, pInfo->fPlateWidth);
- this->SetScrollStep(pInfo->fBigStep,pInfo->fSmallStep);
- }
- }
- }
- break;
- case PNM_SETSCROLLPOS:
- {
- FX_FLOAT fPos = *(FX_FLOAT*)lParam;
- switch (this->m_sbType)
- {
- case SBT_HSCROLL:
- fPos = fPos - m_OriginInfo.fContentMin;
- break;
- case SBT_VSCROLL:
- fPos = m_OriginInfo.fContentMax - fPos;
- break;
- }
- this->SetScrollPos(fPos);
- }
- break;
- }
-}
-
-void CPWL_ScrollBar::CreateButtons(const PWL_CREATEPARAM & cp)
-{
- PWL_CREATEPARAM scp = cp;
- scp.pParentWnd = this;
- scp.dwBorderWidth = 2;
- scp.nBorderStyle = PBS_BEVELED;
-
- scp.dwFlags = PWS_VISIBLE | PWS_CHILD | PWS_BORDER | PWS_BACKGROUND | PWS_NOREFRESHCLIP;
-
- if (!m_pMinButton)
- {
- m_pMinButton = new CPWL_SBButton(m_sbType,PSBT_MIN);
- m_pMinButton->Create(scp);
- }
-
- if (!m_pMaxButton)
- {
- m_pMaxButton = new CPWL_SBButton(m_sbType,PSBT_MAX);
- m_pMaxButton->Create(scp);
- }
-
- if (!m_pPosButton)
- {
- m_pPosButton = new CPWL_SBButton(m_sbType,PSBT_POS);
- m_pPosButton->SetVisible(FALSE);
- m_pPosButton->Create(scp);
- }
-}
-
-FX_FLOAT CPWL_ScrollBar::GetScrollBarWidth() const
-{
- if (!IsVisible()) return 0;
-
- return PWL_SCROLLBAR_WIDTH;
-}
-
-void CPWL_ScrollBar::SetScrollRange(FX_FLOAT fMin,FX_FLOAT fMax,FX_FLOAT fClientWidth)
-{
- if (m_pPosButton)
- {
- m_sData.SetScrollRange(fMin,fMax);
- m_sData.SetClientWidth(fClientWidth);
-
- if (IsFloatSmaller(m_sData.ScrollRange.GetWidth(), 0.0f))
- {
- m_pPosButton->SetVisible(FALSE);
- }
- else
- {
- m_pPosButton->SetVisible(TRUE);
- MovePosButton(TRUE);
- }
- }
-}
-
-void CPWL_ScrollBar::SetScrollPos(FX_FLOAT fPos)
-{
- FX_FLOAT fOldPos = m_sData.fScrollPos;
-
- m_sData.SetPos(fPos);
-
- if (!IsFloatEqual(m_sData.fScrollPos, fOldPos))
- MovePosButton(TRUE);
-}
-
-void CPWL_ScrollBar::SetScrollStep(FX_FLOAT fBigStep,FX_FLOAT fSmallStep)
-{
- m_sData.SetBigStep(fBigStep);
- m_sData.SetSmallStep(fSmallStep);
-}
-
-void CPWL_ScrollBar::MovePosButton(FX_BOOL bRefresh)
-{
- ASSERT (m_pPosButton != NULL);
- ASSERT (m_pMinButton != NULL);
- ASSERT (m_pMaxButton != NULL);
-
- if (m_pPosButton->IsVisible())
- {
-
-
-
-
- CPDF_Rect rcClient;
- CPDF_Rect rcPosArea,rcPosButton;
-
- rcClient = this->GetClientRect();
- rcPosArea = GetScrollArea();
-
- FX_FLOAT fLeft,fRight,fTop,fBottom;
-
- switch (m_sbType)
- {
- case SBT_HSCROLL:
- fLeft = TrueToFace(m_sData.fScrollPos);
- fRight = TrueToFace(m_sData.fScrollPos + m_sData.fClientWidth);
-
- if (fRight - fLeft < PWL_SCROLLBAR_POSBUTTON_MINWIDTH)
- fRight = fLeft + PWL_SCROLLBAR_POSBUTTON_MINWIDTH;
-
- if (fRight > rcPosArea.right)
- {
- fRight = rcPosArea.right;
- fLeft = fRight - PWL_SCROLLBAR_POSBUTTON_MINWIDTH;
- }
-
- rcPosButton = CPDF_Rect(fLeft ,
- rcPosArea.bottom,
- fRight ,
- rcPosArea.top);
-
- break;
- case SBT_VSCROLL:
- fBottom = TrueToFace(m_sData.fScrollPos + m_sData.fClientWidth);
- fTop = TrueToFace(m_sData.fScrollPos);
-
- if (IsFloatSmaller(fTop - fBottom, PWL_SCROLLBAR_POSBUTTON_MINWIDTH))
- fBottom = fTop - PWL_SCROLLBAR_POSBUTTON_MINWIDTH;
-
- if (IsFloatSmaller(fBottom, rcPosArea.bottom))
- {
- fBottom = rcPosArea.bottom;
- fTop = fBottom + PWL_SCROLLBAR_POSBUTTON_MINWIDTH;
- }
-
- rcPosButton = CPDF_Rect(rcPosArea.left,
- fBottom,
- rcPosArea.right,
- fTop);
-
- break;
- }
-
- m_pPosButton->Move(rcPosButton,TRUE,bRefresh);
- }
-}
-
-void CPWL_ScrollBar::OnMinButtonLBDown(const CPDF_Point & point)
-{
- m_sData.SubSmall();
- MovePosButton(TRUE);
- NotifyScrollWindow();
-
- m_bMinOrMax = TRUE;
-
- EndTimer();
- BeginTimer(100);
-}
-
-void CPWL_ScrollBar::OnMinButtonLBUp(const CPDF_Point & point)
-{
-}
-
-void CPWL_ScrollBar::OnMinButtonMouseMove(const CPDF_Point & point)
-{
-}
-
-void CPWL_ScrollBar::OnMaxButtonLBDown(const CPDF_Point & point)
-{
- m_sData.AddSmall();
- MovePosButton(TRUE);
- NotifyScrollWindow();
-
- m_bMinOrMax = FALSE;
-
- EndTimer();
- BeginTimer(100);
-}
-
-void CPWL_ScrollBar::OnMaxButtonLBUp(const CPDF_Point & point)
-{
-}
-
-void CPWL_ScrollBar::OnMaxButtonMouseMove(const CPDF_Point & point)
-{
-}
-
-void CPWL_ScrollBar::OnPosButtonLBDown(const CPDF_Point & point)
-{
- m_bMouseDown = TRUE;
-
- if (m_pPosButton)
- {
- CPDF_Rect rcPosButton = m_pPosButton->GetWindowRect();
-
- switch(m_sbType)
- {
- case SBT_HSCROLL:
- m_nOldPos = point.x;
- m_fOldPosButton = rcPosButton.left;
- break;
- case SBT_VSCROLL:
- m_nOldPos = point.y;
- m_fOldPosButton = rcPosButton.top;
- break;
- }
- }
-}
-
-void CPWL_ScrollBar::OnPosButtonLBUp(const CPDF_Point & point)
-{
- if (m_bMouseDown)
- {
- if (!m_bNotifyForever)
- NotifyScrollWindow();
- }
- m_bMouseDown = FALSE;
-}
-
-void CPWL_ScrollBar::OnPosButtonMouseMove(const CPDF_Point & point)
-{
- FX_FLOAT fOldScrollPos = m_sData.fScrollPos;
-
- FX_FLOAT fNewPos = 0;
-
- switch (m_sbType)
- {
- case SBT_HSCROLL:
- if (FXSYS_fabs(point.x - m_nOldPos) < 1) return;
- fNewPos = FaceToTrue(m_fOldPosButton + point.x - m_nOldPos);
- break;
- case SBT_VSCROLL:
- if (FXSYS_fabs(point.y - m_nOldPos) < 1) return;
- fNewPos = FaceToTrue(m_fOldPosButton + point.y - m_nOldPos);
- break;
- }
-
- if (m_bMouseDown)
- {
- switch (m_sbType)
- {
- case SBT_HSCROLL:
-
- if (IsFloatSmaller(fNewPos, m_sData.ScrollRange.fMin))
- {
- fNewPos = m_sData.ScrollRange.fMin;
- }
-
- if (IsFloatBigger(fNewPos, m_sData.ScrollRange.fMax))
- {
- fNewPos = m_sData.ScrollRange.fMax;
- }
-
- m_sData.SetPos(fNewPos);
-
- break;
- case SBT_VSCROLL:
-
- if (IsFloatSmaller(fNewPos, m_sData.ScrollRange.fMin))
- {
- fNewPos = m_sData.ScrollRange.fMin;
- }
-
- if (IsFloatBigger(fNewPos, m_sData.ScrollRange.fMax))
- {
- fNewPos = m_sData.ScrollRange.fMax;
- }
-
- m_sData.SetPos(fNewPos);
-
- break;
- }
-
- if (!IsFloatEqual(fOldScrollPos, m_sData.fScrollPos))
- {
- MovePosButton(TRUE);
-
- if (m_bNotifyForever)
- NotifyScrollWindow();
- }
- }
-}
-
-void CPWL_ScrollBar::NotifyScrollWindow()
-{
- if (CPWL_Wnd * pParent = this->GetParentWindow())
- {
- FX_FLOAT fPos;
- switch (this->m_sbType)
- {
- case SBT_HSCROLL:
- fPos = m_OriginInfo.fContentMin + m_sData.fScrollPos;
- break;
- case SBT_VSCROLL:
- fPos = m_OriginInfo.fContentMax - m_sData.fScrollPos;
- break;
- }
- pParent->OnNotify(this,PNM_SCROLLWINDOW,(FX_INTPTR)m_sbType,(FX_INTPTR)&fPos);
- }
-}
-
-CPDF_Rect CPWL_ScrollBar::GetScrollArea() const
-{
- CPDF_Rect rcClient = GetClientRect();
- CPDF_Rect rcArea;
-
- if (!m_pMinButton || !m_pMaxButton)return rcClient;
-
- CPDF_Rect rcMin = m_pMinButton->GetWindowRect();
- CPDF_Rect rcMax = m_pMaxButton->GetWindowRect();
-
- FX_FLOAT fMinWidth = rcMin.right - rcMin.left;
- FX_FLOAT fMinHeight = rcMin.top - rcMin.bottom;
- FX_FLOAT fMaxWidth = rcMax.right - rcMax.left;
- FX_FLOAT fMaxHeight = rcMax.top - rcMax.bottom;
-
- switch(m_sbType)
- {
- case SBT_HSCROLL:
- if (rcClient.right - rcClient.left > fMinWidth + fMaxWidth + 2)
- {
- rcArea = CPDF_Rect(rcClient.left + fMinWidth + 1,rcClient.bottom,
- rcClient.right - fMaxWidth - 1,rcClient.top);
- }
- else
- {
- rcArea = CPDF_Rect(rcClient.left + fMinWidth + 1,rcClient.bottom,
- rcClient.left + fMinWidth + 1,rcClient.top);
- }
- break;
- case SBT_VSCROLL:
- if (rcClient.top - rcClient.bottom > fMinHeight + fMaxHeight + 2)
- {
- rcArea = CPDF_Rect(rcClient.left,rcClient.bottom + fMinHeight + 1,
- rcClient.right,rcClient.top - fMaxHeight - 1);
- }
- else
- {
- rcArea = CPDF_Rect(rcClient.left,rcClient.bottom + fMinHeight + 1,
- rcClient.right,rcClient.bottom + fMinHeight + 1);
- }
- break;
- }
-
- rcArea.Normalize();
-
- return rcArea;
-}
-
-FX_FLOAT CPWL_ScrollBar::TrueToFace(FX_FLOAT fTrue)
-{
- CPDF_Rect rcPosArea;
- rcPosArea = GetScrollArea();
-
- FX_FLOAT fFactWidth = m_sData.ScrollRange.GetWidth() + m_sData.fClientWidth;
- fFactWidth = fFactWidth == 0 ? 1 : fFactWidth;
-
- FX_FLOAT fFace = 0;
-
- switch(m_sbType)
- {
- case SBT_HSCROLL:
- fFace = rcPosArea.left + fTrue * (rcPosArea.right - rcPosArea.left) / fFactWidth;
- break;
- case SBT_VSCROLL:
- fFace = rcPosArea.top - fTrue * (rcPosArea.top - rcPosArea.bottom) / fFactWidth;
- break;
- }
-
- return fFace;
-}
-
-FX_FLOAT CPWL_ScrollBar::FaceToTrue(FX_FLOAT fFace)
-{
- CPDF_Rect rcPosArea;
- rcPosArea = GetScrollArea();
-
- FX_FLOAT fFactWidth = m_sData.ScrollRange.GetWidth() + m_sData.fClientWidth;
- fFactWidth = fFactWidth == 0 ? 1 : fFactWidth;
-
- FX_FLOAT fTrue = 0;
-
- switch(m_sbType)
- {
- case SBT_HSCROLL:
- fTrue = (fFace - rcPosArea.left) * fFactWidth / (rcPosArea.right - rcPosArea.left);
- break;
- case SBT_VSCROLL:
- fTrue = (rcPosArea.top - fFace) * fFactWidth / (rcPosArea.top - rcPosArea.bottom);
- break;
- }
-
- return fTrue;
-}
-
-void CPWL_ScrollBar::CreateChildWnd(const PWL_CREATEPARAM & cp)
-{
- CreateButtons(cp);
-}
-
-void CPWL_ScrollBar::TimerProc()
-{
- PWL_SCROLL_PRIVATEDATA sTemp = m_sData;
-
- if (m_bMinOrMax)m_sData.SubSmall();
- else m_sData.AddSmall();
-
- if (FXSYS_memcmp(&m_sData, &sTemp, sizeof(PWL_SCROLL_PRIVATEDATA)) != 0)
- {
- MovePosButton(TRUE);
- NotifyScrollWindow();
- }
-}
-
-/*
-void CPWL_ScrollBar::OnSetFocus()
-{
- if (GetTransparency() != 255)
- {
- SetTransparency(255);
- InvalidateRect();
- }
-}
-
-void CPWL_ScrollBar::OnKillFocus()
-{
- if (GetTransparency() != PWL_SCROLLBAR_TRANSPARANCY)
- {
- SetTransparency(PWL_SCROLLBAR_TRANSPARANCY);
- InvalidateRect();
- }
-}
-*/
-
+// 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_ScrollBar.h" +#include "../../include/pdfwindow/PWL_Utils.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)) + + +/* ------------------------------- PWL_FLOATRANGE ------------------------------- */ + +PWL_FLOATRANGE::PWL_FLOATRANGE() +{ + Default(); +} + +PWL_FLOATRANGE::PWL_FLOATRANGE(FX_FLOAT min,FX_FLOAT max) +{ + Set(min,max); +} + +void PWL_FLOATRANGE::Default() +{ + fMin = 0; + fMax = 0; +} + +void PWL_FLOATRANGE::Set(FX_FLOAT min,FX_FLOAT max) +{ + if (min > max) + { + fMin = max; + fMax = min; + } + else + { + fMin = min; + fMax = max; + } +} + +FX_BOOL PWL_FLOATRANGE::In(FX_FLOAT x) const +{ + return (IsFloatBigger(x,fMin) || IsFloatEqual(x, fMin)) && + (IsFloatSmaller(x, fMax) || IsFloatEqual(x, fMax)); +} + +FX_FLOAT PWL_FLOATRANGE::GetWidth() const +{ + return fMax - fMin; +} + +/* ------------------------------- PWL_SCROLL_PRIVATEDATA ------------------------------- */ + +PWL_SCROLL_PRIVATEDATA::PWL_SCROLL_PRIVATEDATA() +{ + Default(); +} + +void PWL_SCROLL_PRIVATEDATA::Default() +{ + ScrollRange.Default(); + fScrollPos = ScrollRange.fMin; + fClientWidth = 0; + fBigStep = 10; + fSmallStep = 1; +} + +void PWL_SCROLL_PRIVATEDATA::SetScrollRange(FX_FLOAT min,FX_FLOAT max) +{ + ScrollRange.Set(min,max); + + if (IsFloatSmaller(fScrollPos, ScrollRange.fMin)) + fScrollPos = ScrollRange.fMin; + if (IsFloatBigger(fScrollPos, ScrollRange.fMax)) + fScrollPos = ScrollRange.fMax; +} + +void PWL_SCROLL_PRIVATEDATA::SetClientWidth(FX_FLOAT width) +{ + fClientWidth = width; +} + +void PWL_SCROLL_PRIVATEDATA::SetSmallStep(FX_FLOAT step) +{ + fSmallStep = step; +} + +void PWL_SCROLL_PRIVATEDATA::SetBigStep(FX_FLOAT step) +{ + fBigStep = step; +} + +FX_BOOL PWL_SCROLL_PRIVATEDATA::SetPos(FX_FLOAT pos) +{ + if (ScrollRange.In(pos)) + { + fScrollPos = pos; + return TRUE; + } + return FALSE; +} + +void PWL_SCROLL_PRIVATEDATA::AddSmall() +{ + if (!SetPos(fScrollPos + fSmallStep)) + SetPos(ScrollRange.fMax); +} + +void PWL_SCROLL_PRIVATEDATA::SubSmall() +{ + if (!SetPos(fScrollPos - fSmallStep)) + SetPos(ScrollRange.fMin); +} + +void PWL_SCROLL_PRIVATEDATA::AddBig() +{ + if (!SetPos(fScrollPos + fBigStep)) + SetPos(ScrollRange.fMax); +} + +void PWL_SCROLL_PRIVATEDATA::SubBig() +{ + if (!SetPos(fScrollPos - fBigStep)) + SetPos(ScrollRange.fMin); +} + +/* ------------------------------- CPWL_SBButton ------------------------------- */ + +CPWL_SBButton::CPWL_SBButton(PWL_SCROLLBAR_TYPE eScrollBarType,PWL_SBBUTTON_TYPE eButtonType) +{ + m_eScrollBarType = eScrollBarType; + m_eSBButtonType = eButtonType; + + m_bMouseDown = FALSE; +} + +CPWL_SBButton::~CPWL_SBButton() +{ + +} + +CFX_ByteString CPWL_SBButton::GetClassName() const +{ + return "CPWL_SBButton"; +} + +void CPWL_SBButton::OnCreate(PWL_CREATEPARAM & cp) +{ + cp.eCursorType = FXCT_ARROW; +} + +void CPWL_SBButton::GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream) +{ + CPWL_Wnd::GetThisAppearanceStream(sAppStream); + + if (!IsVisible()) return; + + CFX_ByteTextBuf sButton; + + CPDF_Rect rectWnd = GetWindowRect(); + + if (rectWnd.IsEmpty()) return; + + sAppStream << "q\n"; + + CPDF_Point ptCenter = this->GetCenterPoint(); + + switch (this->m_eScrollBarType) + { + case SBT_HSCROLL: + switch (this->m_eSBButtonType) + { + case PSBT_MIN: + { + CPDF_Point pt1(ptCenter.x - PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y); + CPDF_Point pt2(ptCenter.x + PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y + PWL_TRIANGLE_HALFLEN); + CPDF_Point pt3(ptCenter.x + PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y - PWL_TRIANGLE_HALFLEN); + + if (rectWnd.right - rectWnd.left > PWL_TRIANGLE_HALFLEN * 2 && + rectWnd.top - rectWnd.bottom > PWL_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 << sButton; + } + } + break; + case PSBT_MAX: + { + CPDF_Point pt1(ptCenter.x + PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y); + CPDF_Point pt2(ptCenter.x - PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y + PWL_TRIANGLE_HALFLEN); + CPDF_Point pt3(ptCenter.x - PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y - PWL_TRIANGLE_HALFLEN); + + if (rectWnd.right - rectWnd.left > PWL_TRIANGLE_HALFLEN * 2 && + rectWnd.top - rectWnd.bottom > PWL_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 << sButton; + } + } + break; + default: + break; + } + break; + case SBT_VSCROLL: + switch(this->m_eSBButtonType) + { + case PSBT_MIN: + { + CPDF_Point pt1(ptCenter.x - PWL_TRIANGLE_HALFLEN,ptCenter.y - PWL_TRIANGLE_HALFLEN * 0.5f); + CPDF_Point pt2(ptCenter.x + PWL_TRIANGLE_HALFLEN,ptCenter.y - PWL_TRIANGLE_HALFLEN * 0.5f); + CPDF_Point pt3(ptCenter.x,ptCenter.y + PWL_TRIANGLE_HALFLEN * 0.5f); + + if (rectWnd.right - rectWnd.left > PWL_TRIANGLE_HALFLEN * 2 && + rectWnd.top - rectWnd.bottom > PWL_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 << sButton; + } + } + break; + case PSBT_MAX: + { + CPDF_Point pt1(ptCenter.x - PWL_TRIANGLE_HALFLEN,ptCenter.y + PWL_TRIANGLE_HALFLEN * 0.5f); + CPDF_Point pt2(ptCenter.x + PWL_TRIANGLE_HALFLEN,ptCenter.y + PWL_TRIANGLE_HALFLEN * 0.5f); + CPDF_Point pt3(ptCenter.x,ptCenter.y - PWL_TRIANGLE_HALFLEN * 0.5f); + + if (rectWnd.right - rectWnd.left > PWL_TRIANGLE_HALFLEN * 2 && + rectWnd.top - rectWnd.bottom > PWL_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 << sButton; + } + } + break; + default: + break; + } + break; + default: + break; + } + + sAppStream << "Q\n"; +} + +void CPWL_SBButton::DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device) +{ + if (!IsVisible()) return; + + CPDF_Rect rectWnd = GetWindowRect(); + if (rectWnd.IsEmpty()) return; + + CPDF_Point ptCenter = this->GetCenterPoint(); + FX_INT32 nTransparancy = this->GetTransparency(); + + switch (this->m_eScrollBarType) + { + case SBT_HSCROLL: + CPWL_Wnd::DrawThisAppearance(pDevice,pUser2Device); + switch (this->m_eSBButtonType) + { + case PSBT_MIN: + { + CPDF_Point pt1(ptCenter.x - PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y); + CPDF_Point pt2(ptCenter.x + PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y + PWL_TRIANGLE_HALFLEN); + CPDF_Point pt3(ptCenter.x + PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y - PWL_TRIANGLE_HALFLEN); + + if (rectWnd.right - rectWnd.left > PWL_TRIANGLE_HALFLEN * 2 && + rectWnd.top - rectWnd.bottom > PWL_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,nTransparancy), + 0, FXFILL_ALTERNATE); + } + } + break; + case PSBT_MAX: + { + CPDF_Point pt1(ptCenter.x + PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y); + CPDF_Point pt2(ptCenter.x - PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y + PWL_TRIANGLE_HALFLEN); + CPDF_Point pt3(ptCenter.x - PWL_TRIANGLE_HALFLEN * 0.5f,ptCenter.y - PWL_TRIANGLE_HALFLEN); + + if (rectWnd.right - rectWnd.left > PWL_TRIANGLE_HALFLEN * 2 && + rectWnd.top - rectWnd.bottom > PWL_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,nTransparancy), + 0, FXFILL_ALTERNATE); + } + } + break; + default: + break; + } + break; + case SBT_VSCROLL: + switch(this->m_eSBButtonType) + { + case PSBT_MIN: + { + //draw border + CPDF_Rect rcDraw = rectWnd; + CPWL_Utils::DrawStrokeRect(pDevice, pUser2Device, rcDraw, + ArgbEncode(nTransparancy,100,100,100),0.0f); + + //draw inner border + rcDraw = CPWL_Utils::DeflateRect(rectWnd,0.5f); + CPWL_Utils::DrawStrokeRect(pDevice, pUser2Device, rcDraw, + ArgbEncode(nTransparancy,255,255,255),1.0f); + + //draw background + + rcDraw = CPWL_Utils::DeflateRect(rectWnd,1.0f); + + if (this->IsEnabled()) + CPWL_Utils::DrawShadow(pDevice, pUser2Device, TRUE, FALSE, rcDraw, nTransparancy, 80, 220); + else + CPWL_Utils::DrawFillRect(pDevice, pUser2Device, rcDraw, ArgbEncode(255,255,255,255)); + + //draw arrow + + if (rectWnd.top - rectWnd.bottom > 6.0f ) + { + FX_FLOAT fX = rectWnd.left + 1.5f; + FX_FLOAT fY = rectWnd.bottom; + CPDF_Point pts[7] = { + CPDF_Point(fX+2.5f, fY+4.0f), + CPDF_Point(fX+2.5f, fY+3.0f), + CPDF_Point(fX+4.5f, fY+5.0f), + CPDF_Point(fX+6.5f, fY+3.0f), + CPDF_Point(fX+6.5f, fY+4.0f), + CPDF_Point(fX+4.5f, fY+6.0f), + CPDF_Point(fX+2.5f, fY+4.0f)}; + + + if (this->IsEnabled()) + CPWL_Utils::DrawFillArea(pDevice, pUser2Device, pts, 7, ArgbEncode(nTransparancy,255,255,255)); + else + CPWL_Utils::DrawFillArea(pDevice, pUser2Device, pts, 7, + CPWL_Utils::PWLColorToFXColor(PWL_DEFAULT_HEAVYGRAYCOLOR,255)); + } + } + break; + case PSBT_MAX: + { + //draw border + CPDF_Rect rcDraw = rectWnd; + CPWL_Utils::DrawStrokeRect(pDevice, pUser2Device, rcDraw, + ArgbEncode(nTransparancy,100,100,100),0.0f); + + //draw inner border + rcDraw = CPWL_Utils::DeflateRect(rectWnd,0.5f); + CPWL_Utils::DrawStrokeRect(pDevice, pUser2Device, rcDraw, + ArgbEncode(nTransparancy,255,255,255),1.0f); + + //draw background + rcDraw = CPWL_Utils::DeflateRect(rectWnd,1.0f); + if (this->IsEnabled()) + CPWL_Utils::DrawShadow(pDevice, pUser2Device, TRUE, FALSE, rcDraw, nTransparancy, 80, 220); + else + CPWL_Utils::DrawFillRect(pDevice, pUser2Device, rcDraw, ArgbEncode(255,255,255,255)); + + //draw arrow + + if (rectWnd.top - rectWnd.bottom > 6.0f ) + { + FX_FLOAT fX = rectWnd.left + 1.5f; + FX_FLOAT fY = rectWnd.bottom; + + CPDF_Point pts[7] = { + CPDF_Point(fX+2.5f, fY+5.0f), + CPDF_Point(fX+2.5f, fY+6.0f), + CPDF_Point(fX+4.5f, fY+4.0f), + CPDF_Point(fX+6.5f, fY+6.0f), + CPDF_Point(fX+6.5f, fY+5.0f), + CPDF_Point(fX+4.5f, fY+3.0f), + CPDF_Point(fX+2.5f, fY+5.0f)}; + + + if (this->IsEnabled()) + CPWL_Utils::DrawFillArea(pDevice, pUser2Device, pts, 7, ArgbEncode(nTransparancy,255,255,255)); + else + CPWL_Utils::DrawFillArea(pDevice, pUser2Device, pts, 7, + CPWL_Utils::PWLColorToFXColor(PWL_DEFAULT_HEAVYGRAYCOLOR,255)); + } + } + break; + case PSBT_POS: + { + //CPWL_Wnd::DrawThisAppearance(pDevice,pUser2Device); + + //draw border + CPDF_Rect rcDraw = rectWnd; + CPWL_Utils::DrawStrokeRect(pDevice, pUser2Device, rcDraw, + ArgbEncode(nTransparancy,100,100,100),0.0f); + + //draw inner border + rcDraw = CPWL_Utils::DeflateRect(rectWnd,0.5f); + CPWL_Utils::DrawStrokeRect(pDevice, pUser2Device, rcDraw, + ArgbEncode(nTransparancy,255,255,255),1.0f); + + if (this->IsEnabled()) + { + //draw shadow effect + + CPDF_Point ptTop = CPDF_Point(rectWnd.left,rectWnd.top-1.0f); + CPDF_Point ptBottom = CPDF_Point(rectWnd.left,rectWnd.bottom+1.0f); + + ptTop.x += 1.5f; + ptBottom.x += 1.5f; + + CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptTop, ptBottom, + ArgbEncode(nTransparancy,210,210,210),1.0f); + + ptTop.x += 1.0f; + ptBottom.x += 1.0f; + + CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptTop, ptBottom, + ArgbEncode(nTransparancy,220,220,220),1.0f); + + ptTop.x += 1.0f; + ptBottom.x += 1.0f; + + CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptTop, ptBottom, + ArgbEncode(nTransparancy,240,240,240),1.0f); + + ptTop.x += 1.0f; + ptBottom.x += 1.0f; + + CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptTop, ptBottom, + ArgbEncode(nTransparancy,240,240,240),1.0f); + + ptTop.x += 1.0f; + ptBottom.x += 1.0f; + + CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptTop, ptBottom, + ArgbEncode(nTransparancy,210,210,210),1.0f); + + ptTop.x += 1.0f; + ptBottom.x += 1.0f; + + CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptTop, ptBottom, + ArgbEncode(nTransparancy,180,180,180),1.0f); + + ptTop.x += 1.0f; + ptBottom.x += 1.0f; + + CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptTop, ptBottom, + ArgbEncode(nTransparancy,150,150,150),1.0f); + + ptTop.x += 1.0f; + ptBottom.x += 1.0f; + + CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptTop, ptBottom, + ArgbEncode(nTransparancy,150,150,150),1.0f); + + ptTop.x += 1.0f; + ptBottom.x += 1.0f; + + CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptTop, ptBottom, + ArgbEncode(nTransparancy,180,180,180),1.0f); + + ptTop.x += 1.0f; + ptBottom.x += 1.0f; + + CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptTop, ptBottom, + ArgbEncode(nTransparancy,210,210,210),1.0f); + } + else + { + CPWL_Utils::DrawFillRect(pDevice, pUser2Device, rcDraw, ArgbEncode(255,255,255,255)); + } + + //draw friction + + if (rectWnd.Height() > 8.0f) + { + FX_COLORREF crStroke = ArgbEncode(nTransparancy,120,120,120); + if (!this->IsEnabled()) + crStroke = CPWL_Utils::PWLColorToFXColor(PWL_DEFAULT_HEAVYGRAYCOLOR,255); + + FX_FLOAT nFrictionWidth = 5.0f; + FX_FLOAT nFrictionHeight = 5.5f; + + CPDF_Point ptLeft = CPDF_Point(ptCenter.x - nFrictionWidth / 2.0f, ptCenter.y - nFrictionHeight / 2.0f + 0.5f); + CPDF_Point ptRight = CPDF_Point(ptCenter.x + nFrictionWidth / 2.0f, ptCenter.y - nFrictionHeight / 2.0f + 0.5f); + + CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptLeft, ptRight, + crStroke,1.0f); + + ptLeft.y += 2.0f; + ptRight.y += 2.0f; + + CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptLeft, ptRight, + crStroke,1.0f); + + ptLeft.y += 2.0f; + ptRight.y += 2.0f; + + CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptLeft, ptRight, + crStroke,1.0f); + + /* + ptLeft.y += 1.5f; + ptRight.y += 1.5f; + + CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, ptLeft, ptRight, + ArgbEncode(nTransparancy,150,150,150),1.0f); + */ + } + } + break; + default: + break; + } + break; + default: + break; + } +} + +FX_BOOL CPWL_SBButton::OnLButtonDown(const CPDF_Point & point, FX_DWORD nFlag) +{ + CPWL_Wnd::OnLButtonDown(point,nFlag); + + if (CPWL_Wnd * pParent = GetParentWindow()) + pParent->OnNotify(this,PNM_LBUTTONDOWN,0,(FX_INTPTR)&point); + + m_bMouseDown = TRUE; + SetCapture(); + + return TRUE; +} + +FX_BOOL CPWL_SBButton::OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag) +{ + CPWL_Wnd::OnLButtonUp(point,nFlag); + + if (CPWL_Wnd * pParent = GetParentWindow()) + pParent->OnNotify(this,PNM_LBUTTONUP,0,(FX_INTPTR)&point); + + m_bMouseDown = FALSE; + ReleaseCapture(); + + return TRUE; +} + +FX_BOOL CPWL_SBButton::OnMouseMove(const CPDF_Point & point, FX_DWORD nFlag) +{ + CPWL_Wnd::OnMouseMove(point,nFlag); + + if (CPWL_Wnd * pParent = GetParentWindow()) + { + pParent->OnNotify(this,PNM_MOUSEMOVE,0,(FX_INTPTR)&point); + + /* + if (m_bMouseDown && (m_eSBButtonType == PSBT_MIN || m_eSBButtonType == PSBT_MAX)) + { + if (!pParent->OnNotify(this,PNM_LBUTTONDOWN,nFlags,(FX_INTPTR)&point)) + return FALSE; + } + */ + } + + return TRUE; +} + +/* ------------------------------- CPWL_ScrollBar ---------------------------------- */ + +CPWL_ScrollBar::CPWL_ScrollBar(PWL_SCROLLBAR_TYPE sbType): + m_sbType(sbType), + m_pMinButton(NULL), + m_pMaxButton(NULL), + m_pPosButton(NULL), + m_bMouseDown(FALSE), + m_bMinOrMax(FALSE), + m_bNotifyForever(TRUE) +{ +} + +CPWL_ScrollBar::~CPWL_ScrollBar() +{ +} + +CFX_ByteString CPWL_ScrollBar::GetClassName() const +{ + return "CPWL_ScrollBar"; +} + +void CPWL_ScrollBar::OnCreate(PWL_CREATEPARAM & cp) +{ + cp.eCursorType = FXCT_ARROW; +} + +void CPWL_ScrollBar::RePosChildWnd() +{ + CPDF_Rect rcClient = this->GetClientRect(); + +/* + switch(m_sbType) + { + case SBT_HSCROLL: + if (rcClient.right - rcClient.left < PWL_SCROLLBAR_WIDTH || + rcClient.top - rcClient.bottom < PWL_SCROLLBAR_WIDTH) + { + SetVisible(FALSE); + } + break; + case SBT_VSCROLL: + if (rcClient.right - rcClient.left < PWL_SCROLLBAR_WIDTH || + rcClient.top - rcClient.bottom < PWL_SCROLLBAR_WIDTH) + { + SetVisible(FALSE); + } + break; + } +*/ + CPDF_Rect rcMinButton,rcMaxButton; + + FX_FLOAT fBWidth = 0; + + switch (m_sbType) + { + case SBT_HSCROLL: + if (rcClient.right - rcClient.left > PWL_SCROLLBAR_BUTTON_WIDTH * 2 + PWL_SCROLLBAR_POSBUTTON_MINWIDTH + 2) + { + rcMinButton = CPDF_Rect(rcClient.left,rcClient.bottom, + rcClient.left + PWL_SCROLLBAR_BUTTON_WIDTH,rcClient.top); + rcMaxButton = CPDF_Rect(rcClient.right - PWL_SCROLLBAR_BUTTON_WIDTH,rcClient.bottom, + rcClient.right,rcClient.top); + } + else + { + fBWidth = (rcClient.right - rcClient.left - PWL_SCROLLBAR_POSBUTTON_MINWIDTH - 2) / 2; + + if (fBWidth > 0) + { + rcMinButton = CPDF_Rect(rcClient.left,rcClient.bottom, + rcClient.left + fBWidth,rcClient.top); + rcMaxButton = CPDF_Rect(rcClient.right - fBWidth,rcClient.bottom, + rcClient.right,rcClient.top); + } + else SetVisible(FALSE); + } + break; + case SBT_VSCROLL: + if (IsFloatBigger(rcClient.top - rcClient.bottom, PWL_SCROLLBAR_BUTTON_WIDTH * 2 + PWL_SCROLLBAR_POSBUTTON_MINWIDTH + 2)) + { + rcMinButton = CPDF_Rect(rcClient.left,rcClient.top - PWL_SCROLLBAR_BUTTON_WIDTH, + rcClient.right,rcClient.top); + rcMaxButton = CPDF_Rect(rcClient.left,rcClient.bottom, + rcClient.right,rcClient.bottom + PWL_SCROLLBAR_BUTTON_WIDTH); + } + else + { + fBWidth = (rcClient.top - rcClient.bottom - PWL_SCROLLBAR_POSBUTTON_MINWIDTH - 2) / 2; + + if (IsFloatBigger(fBWidth, 0)) + { + rcMinButton = CPDF_Rect(rcClient.left,rcClient.top - fBWidth, + rcClient.right,rcClient.top); + rcMaxButton = CPDF_Rect(rcClient.left,rcClient.bottom, + rcClient.right,rcClient.bottom + fBWidth); + } + else SetVisible(FALSE); + } + break; + } + +// if (IsVisible()) + { + if (m_pMinButton) + m_pMinButton->Move(rcMinButton,TRUE,FALSE); + + if (m_pMaxButton) + m_pMaxButton->Move(rcMaxButton,TRUE,FALSE); + + MovePosButton(FALSE); + } +} + +void CPWL_ScrollBar::GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream) +{ + CPDF_Rect rectWnd = GetWindowRect(); + + if (IsVisible() && !rectWnd.IsEmpty()) + { + CFX_ByteTextBuf sButton; + + sButton << "q\n"; + sButton << "0 w\n" << CPWL_Utils::GetColorAppStream(GetBackgroundColor(),TRUE); + sButton << rectWnd.left << " " << rectWnd.bottom << " " + << rectWnd.right - rectWnd.left << " " << rectWnd.top - rectWnd.bottom << " re b Q\n"; + + sAppStream << sButton; + } +} + +void CPWL_ScrollBar::DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device) +{ +// CPWL_Wnd::DrawThisAppearance(pDevice,pUser2Device); + CPDF_Rect rectWnd = GetWindowRect(); + + if (IsVisible() && !rectWnd.IsEmpty()) + { + CPWL_Utils::DrawFillRect(pDevice, pUser2Device, rectWnd, this->GetBackgroundColor(), GetTransparency()); + + CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, + CPDF_Point(rectWnd.left+2.0f,rectWnd.top-2.0f), CPDF_Point(rectWnd.left+2.0f,rectWnd.bottom+2.0f), + ArgbEncode(this->GetTransparency(),100,100,100),1.0f); + + CPWL_Utils::DrawStrokeLine(pDevice, pUser2Device, + CPDF_Point(rectWnd.right-2.0f,rectWnd.top-2.0f), CPDF_Point(rectWnd.right-2.0f,rectWnd.bottom+2.0f), + ArgbEncode(this->GetTransparency(),100,100,100),1.0f); + } +} + +FX_BOOL CPWL_ScrollBar::OnLButtonDown(const CPDF_Point & point, FX_DWORD nFlag) +{ + CPWL_Wnd::OnLButtonDown(point,nFlag); + + //SetFocus(); + + if (HasFlag(PWS_AUTOTRANSPARENT)) + { + if (GetTransparency() != 255) + { + SetTransparency(255); + InvalidateRect(); + } + } + + CPDF_Rect rcMinArea,rcMaxArea; + + if (m_pPosButton && m_pPosButton->IsVisible()) + { + CPDF_Rect rcClient = this->GetClientRect(); + CPDF_Rect rcPosButton = m_pPosButton->GetWindowRect(); + + switch (m_sbType) + { + case SBT_HSCROLL: + rcMinArea = CPDF_Rect(rcClient.left + PWL_SCROLLBAR_BUTTON_WIDTH,rcClient.bottom, + rcPosButton.left,rcClient.top); + rcMaxArea = CPDF_Rect(rcPosButton.right,rcClient.bottom, + rcClient.right - PWL_SCROLLBAR_BUTTON_WIDTH,rcClient.top); + + break; + case SBT_VSCROLL: + rcMinArea = CPDF_Rect(rcClient.left,rcPosButton.top, + rcClient.right,rcClient.top - PWL_SCROLLBAR_BUTTON_WIDTH); + rcMaxArea = CPDF_Rect(rcClient.left,rcClient.bottom + PWL_SCROLLBAR_BUTTON_WIDTH, + rcClient.right,rcPosButton.bottom); + break; + } + + rcMinArea.Normalize(); + rcMaxArea.Normalize(); + + if (rcMinArea.Contains(point.x,point.y)) + { + m_sData.SubBig(); + MovePosButton(TRUE); + NotifyScrollWindow(); + } + + if (rcMaxArea.Contains(point.x,point.y)) + { + m_sData.AddBig(); + MovePosButton(TRUE); + NotifyScrollWindow(); + } + } + + return TRUE; +} + +FX_BOOL CPWL_ScrollBar::OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag) +{ + CPWL_Wnd::OnLButtonUp(point,nFlag); + + if (HasFlag(PWS_AUTOTRANSPARENT)) + { + if (GetTransparency() != PWL_SCROLLBAR_TRANSPARANCY) + { + SetTransparency(PWL_SCROLLBAR_TRANSPARANCY); + InvalidateRect(); + } + } + + EndTimer(); + m_bMouseDown = FALSE; + + return TRUE; +} + +void CPWL_ScrollBar::OnNotify(CPWL_Wnd* pWnd, FX_DWORD msg, FX_INTPTR wParam, FX_INTPTR lParam) +{ + CPWL_Wnd::OnNotify(pWnd,msg,wParam,lParam); + + switch (msg) + { + case PNM_LBUTTONDOWN: + if (pWnd == m_pMinButton) + { + OnMinButtonLBDown(*(CPDF_Point*)lParam); + } + + if (pWnd == m_pMaxButton) + { + OnMaxButtonLBDown(*(CPDF_Point*)lParam); + } + + if (pWnd == m_pPosButton) + { + OnPosButtonLBDown(*(CPDF_Point*)lParam); + } + break; + case PNM_LBUTTONUP: + if (pWnd == m_pMinButton) + { + OnMinButtonLBUp(*(CPDF_Point*)lParam); + } + + if (pWnd == m_pMaxButton) + { + OnMaxButtonLBUp(*(CPDF_Point*)lParam); + } + + if (pWnd == m_pPosButton) + { + OnPosButtonLBUp(*(CPDF_Point*)lParam); + } + break; + case PNM_MOUSEMOVE: + if (pWnd == m_pMinButton) + { + OnMinButtonMouseMove(*(CPDF_Point*)lParam); + } + + if (pWnd == m_pMaxButton) + { + OnMaxButtonMouseMove(*(CPDF_Point*)lParam); + } + + if (pWnd == m_pPosButton) + { + OnPosButtonMouseMove(*(CPDF_Point*)lParam); + } + break; + case PNM_SETSCROLLINFO: + { + if (PWL_SCROLL_INFO * pInfo = (PWL_SCROLL_INFO*)lParam) + { + if (FXSYS_memcmp(&m_OriginInfo, pInfo, sizeof(PWL_SCROLL_INFO)) != 0) + { + m_OriginInfo = *pInfo; + FX_FLOAT fMax = pInfo->fContentMax - pInfo->fContentMin - pInfo->fPlateWidth; + fMax = fMax > 0.0f ? fMax : 0.0f; + this->SetScrollRange(0,fMax, pInfo->fPlateWidth); + this->SetScrollStep(pInfo->fBigStep,pInfo->fSmallStep); + } + } + } + break; + case PNM_SETSCROLLPOS: + { + FX_FLOAT fPos = *(FX_FLOAT*)lParam; + switch (this->m_sbType) + { + case SBT_HSCROLL: + fPos = fPos - m_OriginInfo.fContentMin; + break; + case SBT_VSCROLL: + fPos = m_OriginInfo.fContentMax - fPos; + break; + } + this->SetScrollPos(fPos); + } + break; + } +} + +void CPWL_ScrollBar::CreateButtons(const PWL_CREATEPARAM & cp) +{ + PWL_CREATEPARAM scp = cp; + scp.pParentWnd = this; + scp.dwBorderWidth = 2; + scp.nBorderStyle = PBS_BEVELED; + + scp.dwFlags = PWS_VISIBLE | PWS_CHILD | PWS_BORDER | PWS_BACKGROUND | PWS_NOREFRESHCLIP; + + if (!m_pMinButton) + { + m_pMinButton = new CPWL_SBButton(m_sbType,PSBT_MIN); + m_pMinButton->Create(scp); + } + + if (!m_pMaxButton) + { + m_pMaxButton = new CPWL_SBButton(m_sbType,PSBT_MAX); + m_pMaxButton->Create(scp); + } + + if (!m_pPosButton) + { + m_pPosButton = new CPWL_SBButton(m_sbType,PSBT_POS); + m_pPosButton->SetVisible(FALSE); + m_pPosButton->Create(scp); + } +} + +FX_FLOAT CPWL_ScrollBar::GetScrollBarWidth() const +{ + if (!IsVisible()) return 0; + + return PWL_SCROLLBAR_WIDTH; +} + +void CPWL_ScrollBar::SetScrollRange(FX_FLOAT fMin,FX_FLOAT fMax,FX_FLOAT fClientWidth) +{ + if (m_pPosButton) + { + m_sData.SetScrollRange(fMin,fMax); + m_sData.SetClientWidth(fClientWidth); + + if (IsFloatSmaller(m_sData.ScrollRange.GetWidth(), 0.0f)) + { + m_pPosButton->SetVisible(FALSE); + } + else + { + m_pPosButton->SetVisible(TRUE); + MovePosButton(TRUE); + } + } +} + +void CPWL_ScrollBar::SetScrollPos(FX_FLOAT fPos) +{ + FX_FLOAT fOldPos = m_sData.fScrollPos; + + m_sData.SetPos(fPos); + + if (!IsFloatEqual(m_sData.fScrollPos, fOldPos)) + MovePosButton(TRUE); +} + +void CPWL_ScrollBar::SetScrollStep(FX_FLOAT fBigStep,FX_FLOAT fSmallStep) +{ + m_sData.SetBigStep(fBigStep); + m_sData.SetSmallStep(fSmallStep); +} + +void CPWL_ScrollBar::MovePosButton(FX_BOOL bRefresh) +{ + ASSERT (m_pPosButton != NULL); + ASSERT (m_pMinButton != NULL); + ASSERT (m_pMaxButton != NULL); + + if (m_pPosButton->IsVisible()) + { + + + + + CPDF_Rect rcClient; + CPDF_Rect rcPosArea,rcPosButton; + + rcClient = this->GetClientRect(); + rcPosArea = GetScrollArea(); + + FX_FLOAT fLeft,fRight,fTop,fBottom; + + switch (m_sbType) + { + case SBT_HSCROLL: + fLeft = TrueToFace(m_sData.fScrollPos); + fRight = TrueToFace(m_sData.fScrollPos + m_sData.fClientWidth); + + if (fRight - fLeft < PWL_SCROLLBAR_POSBUTTON_MINWIDTH) + fRight = fLeft + PWL_SCROLLBAR_POSBUTTON_MINWIDTH; + + if (fRight > rcPosArea.right) + { + fRight = rcPosArea.right; + fLeft = fRight - PWL_SCROLLBAR_POSBUTTON_MINWIDTH; + } + + rcPosButton = CPDF_Rect(fLeft , + rcPosArea.bottom, + fRight , + rcPosArea.top); + + break; + case SBT_VSCROLL: + fBottom = TrueToFace(m_sData.fScrollPos + m_sData.fClientWidth); + fTop = TrueToFace(m_sData.fScrollPos); + + if (IsFloatSmaller(fTop - fBottom, PWL_SCROLLBAR_POSBUTTON_MINWIDTH)) + fBottom = fTop - PWL_SCROLLBAR_POSBUTTON_MINWIDTH; + + if (IsFloatSmaller(fBottom, rcPosArea.bottom)) + { + fBottom = rcPosArea.bottom; + fTop = fBottom + PWL_SCROLLBAR_POSBUTTON_MINWIDTH; + } + + rcPosButton = CPDF_Rect(rcPosArea.left, + fBottom, + rcPosArea.right, + fTop); + + break; + } + + m_pPosButton->Move(rcPosButton,TRUE,bRefresh); + } +} + +void CPWL_ScrollBar::OnMinButtonLBDown(const CPDF_Point & point) +{ + m_sData.SubSmall(); + MovePosButton(TRUE); + NotifyScrollWindow(); + + m_bMinOrMax = TRUE; + + EndTimer(); + BeginTimer(100); +} + +void CPWL_ScrollBar::OnMinButtonLBUp(const CPDF_Point & point) +{ +} + +void CPWL_ScrollBar::OnMinButtonMouseMove(const CPDF_Point & point) +{ +} + +void CPWL_ScrollBar::OnMaxButtonLBDown(const CPDF_Point & point) +{ + m_sData.AddSmall(); + MovePosButton(TRUE); + NotifyScrollWindow(); + + m_bMinOrMax = FALSE; + + EndTimer(); + BeginTimer(100); +} + +void CPWL_ScrollBar::OnMaxButtonLBUp(const CPDF_Point & point) +{ +} + +void CPWL_ScrollBar::OnMaxButtonMouseMove(const CPDF_Point & point) +{ +} + +void CPWL_ScrollBar::OnPosButtonLBDown(const CPDF_Point & point) +{ + m_bMouseDown = TRUE; + + if (m_pPosButton) + { + CPDF_Rect rcPosButton = m_pPosButton->GetWindowRect(); + + switch(m_sbType) + { + case SBT_HSCROLL: + m_nOldPos = point.x; + m_fOldPosButton = rcPosButton.left; + break; + case SBT_VSCROLL: + m_nOldPos = point.y; + m_fOldPosButton = rcPosButton.top; + break; + } + } +} + +void CPWL_ScrollBar::OnPosButtonLBUp(const CPDF_Point & point) +{ + if (m_bMouseDown) + { + if (!m_bNotifyForever) + NotifyScrollWindow(); + } + m_bMouseDown = FALSE; +} + +void CPWL_ScrollBar::OnPosButtonMouseMove(const CPDF_Point & point) +{ + FX_FLOAT fOldScrollPos = m_sData.fScrollPos; + + FX_FLOAT fNewPos = 0; + + switch (m_sbType) + { + case SBT_HSCROLL: + if (FXSYS_fabs(point.x - m_nOldPos) < 1) return; + fNewPos = FaceToTrue(m_fOldPosButton + point.x - m_nOldPos); + break; + case SBT_VSCROLL: + if (FXSYS_fabs(point.y - m_nOldPos) < 1) return; + fNewPos = FaceToTrue(m_fOldPosButton + point.y - m_nOldPos); + break; + } + + if (m_bMouseDown) + { + switch (m_sbType) + { + case SBT_HSCROLL: + + if (IsFloatSmaller(fNewPos, m_sData.ScrollRange.fMin)) + { + fNewPos = m_sData.ScrollRange.fMin; + } + + if (IsFloatBigger(fNewPos, m_sData.ScrollRange.fMax)) + { + fNewPos = m_sData.ScrollRange.fMax; + } + + m_sData.SetPos(fNewPos); + + break; + case SBT_VSCROLL: + + if (IsFloatSmaller(fNewPos, m_sData.ScrollRange.fMin)) + { + fNewPos = m_sData.ScrollRange.fMin; + } + + if (IsFloatBigger(fNewPos, m_sData.ScrollRange.fMax)) + { + fNewPos = m_sData.ScrollRange.fMax; + } + + m_sData.SetPos(fNewPos); + + break; + } + + if (!IsFloatEqual(fOldScrollPos, m_sData.fScrollPos)) + { + MovePosButton(TRUE); + + if (m_bNotifyForever) + NotifyScrollWindow(); + } + } +} + +void CPWL_ScrollBar::NotifyScrollWindow() +{ + if (CPWL_Wnd * pParent = this->GetParentWindow()) + { + FX_FLOAT fPos; + switch (this->m_sbType) + { + case SBT_HSCROLL: + fPos = m_OriginInfo.fContentMin + m_sData.fScrollPos; + break; + case SBT_VSCROLL: + fPos = m_OriginInfo.fContentMax - m_sData.fScrollPos; + break; + } + pParent->OnNotify(this,PNM_SCROLLWINDOW,(FX_INTPTR)m_sbType,(FX_INTPTR)&fPos); + } +} + +CPDF_Rect CPWL_ScrollBar::GetScrollArea() const +{ + CPDF_Rect rcClient = GetClientRect(); + CPDF_Rect rcArea; + + if (!m_pMinButton || !m_pMaxButton)return rcClient; + + CPDF_Rect rcMin = m_pMinButton->GetWindowRect(); + CPDF_Rect rcMax = m_pMaxButton->GetWindowRect(); + + FX_FLOAT fMinWidth = rcMin.right - rcMin.left; + FX_FLOAT fMinHeight = rcMin.top - rcMin.bottom; + FX_FLOAT fMaxWidth = rcMax.right - rcMax.left; + FX_FLOAT fMaxHeight = rcMax.top - rcMax.bottom; + + switch(m_sbType) + { + case SBT_HSCROLL: + if (rcClient.right - rcClient.left > fMinWidth + fMaxWidth + 2) + { + rcArea = CPDF_Rect(rcClient.left + fMinWidth + 1,rcClient.bottom, + rcClient.right - fMaxWidth - 1,rcClient.top); + } + else + { + rcArea = CPDF_Rect(rcClient.left + fMinWidth + 1,rcClient.bottom, + rcClient.left + fMinWidth + 1,rcClient.top); + } + break; + case SBT_VSCROLL: + if (rcClient.top - rcClient.bottom > fMinHeight + fMaxHeight + 2) + { + rcArea = CPDF_Rect(rcClient.left,rcClient.bottom + fMinHeight + 1, + rcClient.right,rcClient.top - fMaxHeight - 1); + } + else + { + rcArea = CPDF_Rect(rcClient.left,rcClient.bottom + fMinHeight + 1, + rcClient.right,rcClient.bottom + fMinHeight + 1); + } + break; + } + + rcArea.Normalize(); + + return rcArea; +} + +FX_FLOAT CPWL_ScrollBar::TrueToFace(FX_FLOAT fTrue) +{ + CPDF_Rect rcPosArea; + rcPosArea = GetScrollArea(); + + FX_FLOAT fFactWidth = m_sData.ScrollRange.GetWidth() + m_sData.fClientWidth; + fFactWidth = fFactWidth == 0 ? 1 : fFactWidth; + + FX_FLOAT fFace = 0; + + switch(m_sbType) + { + case SBT_HSCROLL: + fFace = rcPosArea.left + fTrue * (rcPosArea.right - rcPosArea.left) / fFactWidth; + break; + case SBT_VSCROLL: + fFace = rcPosArea.top - fTrue * (rcPosArea.top - rcPosArea.bottom) / fFactWidth; + break; + } + + return fFace; +} + +FX_FLOAT CPWL_ScrollBar::FaceToTrue(FX_FLOAT fFace) +{ + CPDF_Rect rcPosArea; + rcPosArea = GetScrollArea(); + + FX_FLOAT fFactWidth = m_sData.ScrollRange.GetWidth() + m_sData.fClientWidth; + fFactWidth = fFactWidth == 0 ? 1 : fFactWidth; + + FX_FLOAT fTrue = 0; + + switch(m_sbType) + { + case SBT_HSCROLL: + fTrue = (fFace - rcPosArea.left) * fFactWidth / (rcPosArea.right - rcPosArea.left); + break; + case SBT_VSCROLL: + fTrue = (rcPosArea.top - fFace) * fFactWidth / (rcPosArea.top - rcPosArea.bottom); + break; + } + + return fTrue; +} + +void CPWL_ScrollBar::CreateChildWnd(const PWL_CREATEPARAM & cp) +{ + CreateButtons(cp); +} + +void CPWL_ScrollBar::TimerProc() +{ + PWL_SCROLL_PRIVATEDATA sTemp = m_sData; + + if (m_bMinOrMax)m_sData.SubSmall(); + else m_sData.AddSmall(); + + if (FXSYS_memcmp(&m_sData, &sTemp, sizeof(PWL_SCROLL_PRIVATEDATA)) != 0) + { + MovePosButton(TRUE); + NotifyScrollWindow(); + } +} + +/* +void CPWL_ScrollBar::OnSetFocus() +{ + if (GetTransparency() != 255) + { + SetTransparency(255); + InvalidateRect(); + } +} + +void CPWL_ScrollBar::OnKillFocus() +{ + if (GetTransparency() != PWL_SCROLLBAR_TRANSPARANCY) + { + SetTransparency(PWL_SCROLLBAR_TRANSPARANCY); + InvalidateRect(); + } +} +*/ + |