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authorJohn Abd-El-Malek <jabdelmalek@google.com>2014-05-23 17:28:10 -0700
committerJohn Abd-El-Malek <jabdelmalek@google.com>2014-05-23 17:41:56 -0700
commit3f3b45cc74b0499912409f766a595945dbbfc4c5 (patch)
treeec400b6965477b88ea7f0d335f7e5c52044c346c /fpdfsdk/src/pdfwindow/PWL_ScrollBar.cpp
parent6fe4aed948337175f6f7f81bb03c37b9c7f535da (diff)
downloadpdfium-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.cpp2706
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();
+ }
+}
+*/
+