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Unified Diff: fpdfsdk/src/pdfwindow/PWL_ScrollBar.cpp

Issue 1799773002: Move fpdfsdk/src up to fpdfsdk/. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Rebase to master Created 4 years, 9 months ago
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Index: fpdfsdk/src/pdfwindow/PWL_ScrollBar.cpp
diff --git a/fpdfsdk/src/pdfwindow/PWL_ScrollBar.cpp b/fpdfsdk/src/pdfwindow/PWL_ScrollBar.cpp
deleted file mode 100644
index 03bf3238fab071c8f0f5d45a40958c206339cdb6..0000000000000000000000000000000000000000
--- a/fpdfsdk/src/pdfwindow/PWL_ScrollBar.cpp
+++ /dev/null
@@ -1,1197 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "fpdfsdk/include/pdfwindow/PWL_ScrollBar.h"
-#include "fpdfsdk/include/pdfwindow/PWL_Utils.h"
-#include "fpdfsdk/include/pdfwindow/PWL_Wnd.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() {
- 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() {
- 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(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;
-
- CFX_FloatRect rectWnd = GetWindowRect();
-
- if (rectWnd.IsEmpty())
- return;
-
- sAppStream << "q\n";
-
- CFX_FloatPoint ptCenter = GetCenterPoint();
-
- switch (m_eScrollBarType) {
- case SBT_HSCROLL:
- switch (m_eSBButtonType) {
- case PSBT_MIN: {
- CFX_FloatPoint pt1(ptCenter.x - PWL_TRIANGLE_HALFLEN * 0.5f,
- ptCenter.y);
- CFX_FloatPoint pt2(ptCenter.x + PWL_TRIANGLE_HALFLEN * 0.5f,
- ptCenter.y + PWL_TRIANGLE_HALFLEN);
- CFX_FloatPoint 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: {
- CFX_FloatPoint pt1(ptCenter.x + PWL_TRIANGLE_HALFLEN * 0.5f,
- ptCenter.y);
- CFX_FloatPoint pt2(ptCenter.x - PWL_TRIANGLE_HALFLEN * 0.5f,
- ptCenter.y + PWL_TRIANGLE_HALFLEN);
- CFX_FloatPoint 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 (m_eSBButtonType) {
- case PSBT_MIN: {
- CFX_FloatPoint pt1(ptCenter.x - PWL_TRIANGLE_HALFLEN,
- ptCenter.y - PWL_TRIANGLE_HALFLEN * 0.5f);
- CFX_FloatPoint pt2(ptCenter.x + PWL_TRIANGLE_HALFLEN,
- ptCenter.y - PWL_TRIANGLE_HALFLEN * 0.5f);
- CFX_FloatPoint 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: {
- CFX_FloatPoint pt1(ptCenter.x - PWL_TRIANGLE_HALFLEN,
- ptCenter.y + PWL_TRIANGLE_HALFLEN * 0.5f);
- CFX_FloatPoint pt2(ptCenter.x + PWL_TRIANGLE_HALFLEN,
- ptCenter.y + PWL_TRIANGLE_HALFLEN * 0.5f);
- CFX_FloatPoint 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,
- CFX_Matrix* pUser2Device) {
- if (!IsVisible())
- return;
-
- CFX_FloatRect rectWnd = GetWindowRect();
- if (rectWnd.IsEmpty())
- return;
-
- CFX_FloatPoint ptCenter = GetCenterPoint();
- int32_t nTransparancy = GetTransparency();
-
- switch (m_eScrollBarType) {
- case SBT_HSCROLL:
- CPWL_Wnd::DrawThisAppearance(pDevice, pUser2Device);
- switch (m_eSBButtonType) {
- case PSBT_MIN: {
- CFX_FloatPoint pt1(ptCenter.x - PWL_TRIANGLE_HALFLEN * 0.5f,
- ptCenter.y);
- CFX_FloatPoint pt2(ptCenter.x + PWL_TRIANGLE_HALFLEN * 0.5f,
- ptCenter.y + PWL_TRIANGLE_HALFLEN);
- CFX_FloatPoint 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: {
- CFX_FloatPoint pt1(ptCenter.x + PWL_TRIANGLE_HALFLEN * 0.5f,
- ptCenter.y);
- CFX_FloatPoint pt2(ptCenter.x - PWL_TRIANGLE_HALFLEN * 0.5f,
- ptCenter.y + PWL_TRIANGLE_HALFLEN);
- CFX_FloatPoint 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 (m_eSBButtonType) {
- case PSBT_MIN: {
- // draw border
- CFX_FloatRect 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 (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;
- CFX_FloatPoint pts[7] = {CFX_FloatPoint(fX + 2.5f, fY + 4.0f),
- CFX_FloatPoint(fX + 2.5f, fY + 3.0f),
- CFX_FloatPoint(fX + 4.5f, fY + 5.0f),
- CFX_FloatPoint(fX + 6.5f, fY + 3.0f),
- CFX_FloatPoint(fX + 6.5f, fY + 4.0f),
- CFX_FloatPoint(fX + 4.5f, fY + 6.0f),
- CFX_FloatPoint(fX + 2.5f, fY + 4.0f)};
-
- if (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
- CFX_FloatRect 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 (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;
-
- CFX_FloatPoint pts[7] = {CFX_FloatPoint(fX + 2.5f, fY + 5.0f),
- CFX_FloatPoint(fX + 2.5f, fY + 6.0f),
- CFX_FloatPoint(fX + 4.5f, fY + 4.0f),
- CFX_FloatPoint(fX + 6.5f, fY + 6.0f),
- CFX_FloatPoint(fX + 6.5f, fY + 5.0f),
- CFX_FloatPoint(fX + 4.5f, fY + 3.0f),
- CFX_FloatPoint(fX + 2.5f, fY + 5.0f)};
-
- if (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: {
- // draw border
- CFX_FloatRect 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 (IsEnabled()) {
- // draw shadow effect
-
- CFX_FloatPoint ptTop =
- CFX_FloatPoint(rectWnd.left, rectWnd.top - 1.0f);
- CFX_FloatPoint ptBottom =
- CFX_FloatPoint(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 (!IsEnabled())
- crStroke = CPWL_Utils::PWLColorToFXColor(
- PWL_DEFAULT_HEAVYGRAYCOLOR, 255);
-
- FX_FLOAT nFrictionWidth = 5.0f;
- FX_FLOAT nFrictionHeight = 5.5f;
-
- CFX_FloatPoint ptLeft =
- CFX_FloatPoint(ptCenter.x - nFrictionWidth / 2.0f,
- ptCenter.y - nFrictionHeight / 2.0f + 0.5f);
- CFX_FloatPoint ptRight =
- CFX_FloatPoint(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);
- }
- } break;
- default:
- break;
- }
- break;
- default:
- break;
- }
-}
-
-FX_BOOL CPWL_SBButton::OnLButtonDown(const CFX_FloatPoint& point,
- FX_DWORD nFlag) {
- CPWL_Wnd::OnLButtonDown(point, nFlag);
-
- if (CPWL_Wnd* pParent = GetParentWindow())
- pParent->OnNotify(this, PNM_LBUTTONDOWN, 0, (intptr_t)&point);
-
- m_bMouseDown = TRUE;
- SetCapture();
-
- return TRUE;
-}
-
-FX_BOOL CPWL_SBButton::OnLButtonUp(const CFX_FloatPoint& point,
- FX_DWORD nFlag) {
- CPWL_Wnd::OnLButtonUp(point, nFlag);
-
- if (CPWL_Wnd* pParent = GetParentWindow())
- pParent->OnNotify(this, PNM_LBUTTONUP, 0, (intptr_t)&point);
-
- m_bMouseDown = FALSE;
- ReleaseCapture();
-
- return TRUE;
-}
-
-FX_BOOL CPWL_SBButton::OnMouseMove(const CFX_FloatPoint& point,
- FX_DWORD nFlag) {
- CPWL_Wnd::OnMouseMove(point, nFlag);
-
- if (CPWL_Wnd* pParent = GetParentWindow()) {
- pParent->OnNotify(this, PNM_MOUSEMOVE, 0, (intptr_t)&point);
- }
-
- return TRUE;
-}
-
-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() {
- CFX_FloatRect rcClient = GetClientRect();
- CFX_FloatRect 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 = CFX_FloatRect(rcClient.left, rcClient.bottom,
- rcClient.left + PWL_SCROLLBAR_BUTTON_WIDTH,
- rcClient.top);
- rcMaxButton =
- CFX_FloatRect(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 = CFX_FloatRect(rcClient.left, rcClient.bottom,
- rcClient.left + fBWidth, rcClient.top);
- rcMaxButton = CFX_FloatRect(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 = CFX_FloatRect(rcClient.left,
- rcClient.top - PWL_SCROLLBAR_BUTTON_WIDTH,
- rcClient.right, rcClient.top);
- rcMaxButton =
- CFX_FloatRect(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 = CFX_FloatRect(rcClient.left, rcClient.top - fBWidth,
- rcClient.right, rcClient.top);
- rcMaxButton =
- CFX_FloatRect(rcClient.left, rcClient.bottom, rcClient.right,
- rcClient.bottom + fBWidth);
- } else {
- SetVisible(FALSE);
- }
- }
- break;
- }
-
- 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) {
- CFX_FloatRect 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,
- CFX_Matrix* pUser2Device) {
- CFX_FloatRect rectWnd = GetWindowRect();
-
- if (IsVisible() && !rectWnd.IsEmpty()) {
- CPWL_Utils::DrawFillRect(pDevice, pUser2Device, rectWnd,
- GetBackgroundColor(), GetTransparency());
-
- CPWL_Utils::DrawStrokeLine(
- pDevice, pUser2Device,
- CFX_FloatPoint(rectWnd.left + 2.0f, rectWnd.top - 2.0f),
- CFX_FloatPoint(rectWnd.left + 2.0f, rectWnd.bottom + 2.0f),
- ArgbEncode(GetTransparency(), 100, 100, 100), 1.0f);
-
- CPWL_Utils::DrawStrokeLine(
- pDevice, pUser2Device,
- CFX_FloatPoint(rectWnd.right - 2.0f, rectWnd.top - 2.0f),
- CFX_FloatPoint(rectWnd.right - 2.0f, rectWnd.bottom + 2.0f),
- ArgbEncode(GetTransparency(), 100, 100, 100), 1.0f);
- }
-}
-
-FX_BOOL CPWL_ScrollBar::OnLButtonDown(const CFX_FloatPoint& point,
- FX_DWORD nFlag) {
- CPWL_Wnd::OnLButtonDown(point, nFlag);
-
- if (HasFlag(PWS_AUTOTRANSPARENT)) {
- if (GetTransparency() != 255) {
- SetTransparency(255);
- InvalidateRect();
- }
- }
-
- CFX_FloatRect rcMinArea, rcMaxArea;
-
- if (m_pPosButton && m_pPosButton->IsVisible()) {
- CFX_FloatRect rcClient = GetClientRect();
- CFX_FloatRect rcPosButton = m_pPosButton->GetWindowRect();
-
- switch (m_sbType) {
- case SBT_HSCROLL:
- rcMinArea =
- CFX_FloatRect(rcClient.left + PWL_SCROLLBAR_BUTTON_WIDTH,
- rcClient.bottom, rcPosButton.left, rcClient.top);
- rcMaxArea = CFX_FloatRect(rcPosButton.right, rcClient.bottom,
- rcClient.right - PWL_SCROLLBAR_BUTTON_WIDTH,
- rcClient.top);
-
- break;
- case SBT_VSCROLL:
- rcMinArea =
- CFX_FloatRect(rcClient.left, rcPosButton.top, rcClient.right,
- rcClient.top - PWL_SCROLLBAR_BUTTON_WIDTH);
- rcMaxArea = CFX_FloatRect(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 CFX_FloatPoint& 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,
- intptr_t wParam,
- intptr_t lParam) {
- CPWL_Wnd::OnNotify(pWnd, msg, wParam, lParam);
-
- switch (msg) {
- case PNM_LBUTTONDOWN:
- if (pWnd == m_pMinButton) {
- OnMinButtonLBDown(*(CFX_FloatPoint*)lParam);
- }
-
- if (pWnd == m_pMaxButton) {
- OnMaxButtonLBDown(*(CFX_FloatPoint*)lParam);
- }
-
- if (pWnd == m_pPosButton) {
- OnPosButtonLBDown(*(CFX_FloatPoint*)lParam);
- }
- break;
- case PNM_LBUTTONUP:
- if (pWnd == m_pMinButton) {
- OnMinButtonLBUp(*(CFX_FloatPoint*)lParam);
- }
-
- if (pWnd == m_pMaxButton) {
- OnMaxButtonLBUp(*(CFX_FloatPoint*)lParam);
- }
-
- if (pWnd == m_pPosButton) {
- OnPosButtonLBUp(*(CFX_FloatPoint*)lParam);
- }
- break;
- case PNM_MOUSEMOVE:
- if (pWnd == m_pMinButton) {
- OnMinButtonMouseMove(*(CFX_FloatPoint*)lParam);
- }
-
- if (pWnd == m_pMaxButton) {
- OnMaxButtonMouseMove(*(CFX_FloatPoint*)lParam);
- }
-
- if (pWnd == m_pPosButton) {
- OnPosButtonMouseMove(*(CFX_FloatPoint*)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;
- SetScrollRange(0, fMax, pInfo->fPlateWidth);
- SetScrollStep(pInfo->fBigStep, pInfo->fSmallStep);
- }
- }
- } break;
- case PNM_SETSCROLLPOS: {
- FX_FLOAT fPos = *(FX_FLOAT*)lParam;
- switch (m_sbType) {
- case SBT_HSCROLL:
- fPos = fPos - m_OriginInfo.fContentMin;
- break;
- case SBT_VSCROLL:
- fPos = m_OriginInfo.fContentMax - fPos;
- break;
- }
- 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_pMinButton);
- ASSERT(m_pMaxButton);
-
- if (m_pPosButton->IsVisible()) {
- CFX_FloatRect rcClient;
- CFX_FloatRect rcPosArea, rcPosButton;
-
- rcClient = 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 =
- CFX_FloatRect(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 =
- CFX_FloatRect(rcPosArea.left, fBottom, rcPosArea.right, fTop);
-
- break;
- }
-
- m_pPosButton->Move(rcPosButton, TRUE, bRefresh);
- }
-}
-
-void CPWL_ScrollBar::OnMinButtonLBDown(const CFX_FloatPoint& point) {
- m_sData.SubSmall();
- MovePosButton(TRUE);
- NotifyScrollWindow();
-
- m_bMinOrMax = TRUE;
-
- EndTimer();
- BeginTimer(100);
-}
-
-void CPWL_ScrollBar::OnMinButtonLBUp(const CFX_FloatPoint& point) {}
-
-void CPWL_ScrollBar::OnMinButtonMouseMove(const CFX_FloatPoint& point) {}
-
-void CPWL_ScrollBar::OnMaxButtonLBDown(const CFX_FloatPoint& point) {
- m_sData.AddSmall();
- MovePosButton(TRUE);
- NotifyScrollWindow();
-
- m_bMinOrMax = FALSE;
-
- EndTimer();
- BeginTimer(100);
-}
-
-void CPWL_ScrollBar::OnMaxButtonLBUp(const CFX_FloatPoint& point) {}
-
-void CPWL_ScrollBar::OnMaxButtonMouseMove(const CFX_FloatPoint& point) {}
-
-void CPWL_ScrollBar::OnPosButtonLBDown(const CFX_FloatPoint& point) {
- m_bMouseDown = TRUE;
-
- if (m_pPosButton) {
- CFX_FloatRect 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 CFX_FloatPoint& point) {
- if (m_bMouseDown) {
- if (!m_bNotifyForever)
- NotifyScrollWindow();
- }
- m_bMouseDown = FALSE;
-}
-
-void CPWL_ScrollBar::OnPosButtonMouseMove(const CFX_FloatPoint& 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 = GetParentWindow()) {
- FX_FLOAT fPos;
- switch (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, (intptr_t)m_sbType,
- (intptr_t)&fPos);
- }
-}
-
-CFX_FloatRect CPWL_ScrollBar::GetScrollArea() const {
- CFX_FloatRect rcClient = GetClientRect();
- CFX_FloatRect rcArea;
-
- if (!m_pMinButton || !m_pMaxButton)
- return rcClient;
-
- CFX_FloatRect rcMin = m_pMinButton->GetWindowRect();
- CFX_FloatRect 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 = CFX_FloatRect(rcClient.left + fMinWidth + 1, rcClient.bottom,
- rcClient.right - fMaxWidth - 1, rcClient.top);
- } else {
- rcArea = CFX_FloatRect(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 = CFX_FloatRect(rcClient.left, rcClient.bottom + fMinHeight + 1,
- rcClient.right, rcClient.top - fMaxHeight - 1);
- } else {
- rcArea =
- CFX_FloatRect(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) {
- CFX_FloatRect 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) {
- CFX_FloatRect 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();
- }
-}
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