You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
252 lines
9.2 KiB
252 lines
9.2 KiB
// 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 "xfa/fwl/theme/cfwl_scrollbartp.h"
|
|
|
|
#include "core/fxge/render_defines.h"
|
|
#include "xfa/fwl/cfwl_scrollbar.h"
|
|
#include "xfa/fwl/cfwl_themebackground.h"
|
|
#include "xfa/fwl/cfwl_widget.h"
|
|
#include "xfa/fwl/ifwl_themeprovider.h"
|
|
#include "xfa/fxgraphics/cxfa_gecolor.h"
|
|
#include "xfa/fxgraphics/cxfa_gepath.h"
|
|
|
|
namespace {
|
|
|
|
const float kPawLength = 12.5f;
|
|
|
|
} // namespace
|
|
|
|
CFWL_ScrollBarTP::CFWL_ScrollBarTP() : m_pThemeData(new SBThemeData) {
|
|
SetThemeData();
|
|
}
|
|
|
|
CFWL_ScrollBarTP::~CFWL_ScrollBarTP() {}
|
|
|
|
void CFWL_ScrollBarTP::DrawBackground(const CFWL_ThemeBackground& pParams) {
|
|
CFWL_Widget* pWidget = pParams.m_pWidget;
|
|
FWLTHEME_STATE eState = FWLTHEME_STATE_Normal;
|
|
if (pParams.m_dwStates & CFWL_PartState_Hovered)
|
|
eState = FWLTHEME_STATE_Hover;
|
|
else if (pParams.m_dwStates & CFWL_PartState_Pressed)
|
|
eState = FWLTHEME_STATE_Pressed;
|
|
else if (pParams.m_dwStates & CFWL_PartState_Disabled)
|
|
eState = FWLTHEME_STATE_Disable;
|
|
|
|
CXFA_Graphics* pGraphics = pParams.m_pGraphics.Get();
|
|
bool bVert = !!pWidget->GetStylesEx();
|
|
switch (pParams.m_iPart) {
|
|
case CFWL_Part::ForeArrow: {
|
|
DrawMaxMinBtn(pGraphics, pParams.m_rtPart,
|
|
bVert ? FWLTHEME_DIRECTION_Up : FWLTHEME_DIRECTION_Left,
|
|
eState, pParams.m_matrix);
|
|
break;
|
|
}
|
|
case CFWL_Part::BackArrow: {
|
|
DrawMaxMinBtn(pGraphics, pParams.m_rtPart,
|
|
bVert ? FWLTHEME_DIRECTION_Down : FWLTHEME_DIRECTION_Right,
|
|
eState, pParams.m_matrix);
|
|
break;
|
|
}
|
|
case CFWL_Part::Thumb: {
|
|
DrawThumbBtn(pGraphics, pParams.m_rtPart, bVert, eState, true,
|
|
pParams.m_matrix);
|
|
break;
|
|
}
|
|
case CFWL_Part::LowerTrack: {
|
|
DrawTrack(pGraphics, pParams.m_rtPart, bVert, eState, true,
|
|
pParams.m_matrix);
|
|
break;
|
|
}
|
|
case CFWL_Part::UpperTrack: {
|
|
DrawTrack(pGraphics, pParams.m_rtPart, bVert, eState, false,
|
|
pParams.m_matrix);
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void CFWL_ScrollBarTP::DrawThumbBtn(CXFA_Graphics* pGraphics,
|
|
const CFX_RectF& input_rect,
|
|
bool bVert,
|
|
FWLTHEME_STATE eState,
|
|
bool bPawButton,
|
|
const CFX_Matrix& matrix) {
|
|
if (eState < FWLTHEME_STATE_Normal || eState > FWLTHEME_STATE_Disable)
|
|
return;
|
|
|
|
CFX_RectF rect = input_rect;
|
|
if (bVert)
|
|
rect.Deflate(1, 0);
|
|
else
|
|
rect.Deflate(0, 1);
|
|
|
|
if (rect.IsEmpty(0.1f))
|
|
return;
|
|
|
|
FillSolidRect(pGraphics, m_pThemeData->clrBtnBK[eState - 1][1], rect, matrix);
|
|
|
|
pGraphics->SaveGraphState();
|
|
|
|
CXFA_GEPath path;
|
|
path.AddRectangle(rect.left, rect.top, rect.width, rect.height);
|
|
pGraphics->SetStrokeColor(
|
|
CXFA_GEColor(m_pThemeData->clrBtnBorder[eState - 1]));
|
|
pGraphics->StrokePath(&path, &matrix);
|
|
pGraphics->RestoreGraphState();
|
|
}
|
|
|
|
void CFWL_ScrollBarTP::DrawPaw(CXFA_Graphics* pGraphics,
|
|
const CFX_RectF& rect,
|
|
bool bVert,
|
|
FWLTHEME_STATE eState,
|
|
const CFX_Matrix& matrix) {
|
|
CXFA_GEPath path;
|
|
if (bVert) {
|
|
float fPawLen = kPawLength;
|
|
if (rect.width / 2 <= fPawLen) {
|
|
fPawLen = (rect.width - 6) / 2;
|
|
}
|
|
|
|
float fX = rect.left + rect.width / 4;
|
|
float fY = rect.top + rect.height / 2;
|
|
path.MoveTo(CFX_PointF(fX, fY - 4));
|
|
path.LineTo(CFX_PointF(fX + fPawLen, fY - 4));
|
|
path.MoveTo(CFX_PointF(fX, fY - 2));
|
|
path.LineTo(CFX_PointF(fX + fPawLen, fY - 2));
|
|
path.MoveTo(CFX_PointF(fX, fY));
|
|
path.LineTo(CFX_PointF(fX + fPawLen, fY));
|
|
path.MoveTo(CFX_PointF(fX, fY + 2));
|
|
path.LineTo(CFX_PointF(fX + fPawLen, fY + 2));
|
|
|
|
pGraphics->SetLineWidth(1);
|
|
pGraphics->SetStrokeColor(
|
|
CXFA_GEColor(m_pThemeData->clrPawColorLight[eState - 1]));
|
|
pGraphics->StrokePath(&path, nullptr);
|
|
fX++;
|
|
|
|
path.Clear();
|
|
path.MoveTo(CFX_PointF(fX, fY - 3));
|
|
path.LineTo(CFX_PointF(fX + fPawLen, fY - 3));
|
|
path.MoveTo(CFX_PointF(fX, fY - 1));
|
|
path.LineTo(CFX_PointF(fX + fPawLen, fY - 1));
|
|
path.MoveTo(CFX_PointF(fX, fY + 1));
|
|
path.LineTo(CFX_PointF(fX + fPawLen, fY + 1));
|
|
path.MoveTo(CFX_PointF(fX, fY + 3));
|
|
path.LineTo(CFX_PointF(fX + fPawLen, fY + 3));
|
|
|
|
pGraphics->SetLineWidth(1);
|
|
pGraphics->SetStrokeColor(
|
|
CXFA_GEColor(m_pThemeData->clrPawColorDark[eState - 1]));
|
|
pGraphics->StrokePath(&path, &matrix);
|
|
} else {
|
|
float fPawLen = kPawLength;
|
|
if (rect.height / 2 <= fPawLen) {
|
|
fPawLen = (rect.height - 6) / 2;
|
|
}
|
|
|
|
float fX = rect.left + rect.width / 2;
|
|
float fY = rect.top + rect.height / 4;
|
|
path.MoveTo(CFX_PointF(fX - 4, fY));
|
|
path.LineTo(CFX_PointF(fX - 4, fY + fPawLen));
|
|
path.MoveTo(CFX_PointF(fX - 2, fY));
|
|
path.LineTo(CFX_PointF(fX - 2, fY + fPawLen));
|
|
path.MoveTo(CFX_PointF(fX, fY));
|
|
path.LineTo(CFX_PointF(fX, fY + fPawLen));
|
|
path.MoveTo(CFX_PointF(fX + 2, fY));
|
|
path.LineTo(CFX_PointF(fX + 2, fY + fPawLen));
|
|
|
|
pGraphics->SetLineWidth(1);
|
|
pGraphics->SetStrokeColor(
|
|
CXFA_GEColor(m_pThemeData->clrPawColorLight[eState - 1]));
|
|
pGraphics->StrokePath(&path, &matrix);
|
|
fY++;
|
|
|
|
path.Clear();
|
|
path.MoveTo(CFX_PointF(fX - 3, fY));
|
|
path.LineTo(CFX_PointF(fX - 3, fY + fPawLen));
|
|
path.MoveTo(CFX_PointF(fX - 1, fY));
|
|
path.LineTo(CFX_PointF(fX - 1, fY + fPawLen));
|
|
path.MoveTo(CFX_PointF(fX + 1, fY));
|
|
path.LineTo(CFX_PointF(fX + 1, fY + fPawLen));
|
|
path.MoveTo(CFX_PointF(fX + 3, fY));
|
|
path.LineTo(CFX_PointF(fX + 3, fY + fPawLen));
|
|
|
|
pGraphics->SetLineWidth(1);
|
|
pGraphics->SetStrokeColor(
|
|
CXFA_GEColor(m_pThemeData->clrPawColorDark[eState - 1]));
|
|
pGraphics->StrokePath(&path, &matrix);
|
|
}
|
|
}
|
|
|
|
void CFWL_ScrollBarTP::DrawTrack(CXFA_Graphics* pGraphics,
|
|
const CFX_RectF& rect,
|
|
bool bVert,
|
|
FWLTHEME_STATE eState,
|
|
bool bLowerTrack,
|
|
const CFX_Matrix& matrix) {
|
|
if (eState < FWLTHEME_STATE_Normal || eState > FWLTHEME_STATE_Disable)
|
|
return;
|
|
|
|
pGraphics->SaveGraphState();
|
|
CXFA_GEPath path;
|
|
float fRight = rect.right();
|
|
float fBottom = rect.bottom();
|
|
if (bVert) {
|
|
path.AddRectangle(rect.left, rect.top, 1, rect.height);
|
|
path.AddRectangle(fRight - 1, rect.top, 1, rect.height);
|
|
} else {
|
|
path.AddRectangle(rect.left, rect.top, rect.width, 1);
|
|
path.AddRectangle(rect.left, fBottom - 1, rect.width, 1);
|
|
}
|
|
pGraphics->SetFillColor(CXFA_GEColor(ArgbEncode(255, 238, 237, 229)));
|
|
pGraphics->FillPath(&path, FXFILL_WINDING, &matrix);
|
|
path.Clear();
|
|
path.AddRectangle(rect.left + 1, rect.top, rect.width - 2, rect.height);
|
|
pGraphics->RestoreGraphState();
|
|
FillSolidRect(pGraphics, m_pThemeData->clrTrackBKEnd, rect, matrix);
|
|
}
|
|
|
|
void CFWL_ScrollBarTP::DrawMaxMinBtn(CXFA_Graphics* pGraphics,
|
|
const CFX_RectF& rect,
|
|
FWLTHEME_DIRECTION eDict,
|
|
FWLTHEME_STATE eState,
|
|
const CFX_Matrix& matrix) {
|
|
DrawTrack(pGraphics, rect,
|
|
eDict == FWLTHEME_DIRECTION_Up || eDict == FWLTHEME_DIRECTION_Down,
|
|
eState, true, matrix);
|
|
CFX_RectF rtArrowBtn = rect;
|
|
rtArrowBtn.Deflate(1, 1, 1, 1);
|
|
DrawArrowBtn(pGraphics, rtArrowBtn, eDict, eState, matrix);
|
|
}
|
|
|
|
void CFWL_ScrollBarTP::SetThemeData() {
|
|
m_pThemeData->clrPawColorLight[3] = ArgbEncode(0xff, 208, 223, 172);
|
|
m_pThemeData->clrPawColorDark[3] = ArgbEncode(0xff, 140, 157, 115);
|
|
m_pThemeData->clrBtnBK[3][0] = ArgbEncode(0xff, 164, 180, 139);
|
|
m_pThemeData->clrBtnBK[3][1] = ArgbEncode(0xff, 141, 157, 115);
|
|
m_pThemeData->clrBtnBorder[3] = ArgbEncode(0xff, 236, 233, 216);
|
|
m_pThemeData->clrPawColorLight[0] = ArgbEncode(0xff, 238, 244, 254);
|
|
m_pThemeData->clrPawColorDark[0] = ArgbEncode(0xff, 140, 176, 248);
|
|
m_pThemeData->clrBtnBK[0][0] = ArgbEncode(0xff, 197, 213, 252);
|
|
m_pThemeData->clrBtnBK[0][1] = ArgbEncode(0xff, 182, 205, 251);
|
|
m_pThemeData->clrBtnBorder[0] = ArgbEncode(0xff, 148, 176, 221);
|
|
m_pThemeData->clrPawColorLight[1] = ArgbEncode(0xff, 252, 253, 255);
|
|
m_pThemeData->clrPawColorDark[1] = ArgbEncode(0xff, 156, 197, 255);
|
|
m_pThemeData->clrBtnBK[1][0] = ArgbEncode(0xff, 216, 232, 255);
|
|
m_pThemeData->clrBtnBK[1][1] = ArgbEncode(0xff, 204, 225, 255);
|
|
m_pThemeData->clrBtnBorder[1] = ArgbEncode(0xff, 218, 230, 254);
|
|
m_pThemeData->clrPawColorLight[2] = ArgbEncode(0xff, 207, 221, 253);
|
|
m_pThemeData->clrPawColorDark[2] = ArgbEncode(0xff, 131, 158, 216);
|
|
m_pThemeData->clrBtnBK[2][0] = ArgbEncode(0xff, 167, 190, 245);
|
|
m_pThemeData->clrBtnBK[2][1] = ArgbEncode(0xff, 146, 179, 249);
|
|
m_pThemeData->clrBtnBorder[2] = ArgbEncode(0xff, 124, 159, 211);
|
|
m_pThemeData->clrTrackBKStart = ArgbEncode(0xff, 243, 241, 236);
|
|
m_pThemeData->clrTrackBKEnd = ArgbEncode(0xff, 254, 254, 251);
|
|
}
|