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Unified Diff: xfa/fwl/core/ifwl_scrollbar.cpp

Issue 2510793003: Continue formatting fwl/core (Closed)
Patch Set: format Created 4 years, 1 month ago
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« xfa/fwl/core/ifwl_listbox.cpp ('K') | « xfa/fwl/core/ifwl_pushbutton.cpp ('k') | xfa/fwl/core/ifwl_spinbutton.cpp » ('j') | no next file with comments »
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Index: xfa/fwl/core/ifwl_scrollbar.cpp
diff --git a/xfa/fwl/core/ifwl_scrollbar.cpp b/xfa/fwl/core/ifwl_scrollbar.cpp
index c651abecb19894ecc3ccf41a7f4af615930017c7..db2164be23b78d5ad984f6da99c67c6ce26c828c 100644
--- a/xfa/fwl/core/ifwl_scrollbar.cpp
+++ b/xfa/fwl/core/ifwl_scrollbar.cpp
@@ -59,30 +59,29 @@ FWL_Type IFWL_ScrollBar::GetClassID() const {
}
void IFWL_ScrollBar::GetWidgetRect(CFX_RectF& rect, bool bAutoSize) {
- if (bAutoSize) {
- rect.Set(0, 0, 0, 0);
- FX_FLOAT* pfMinWidth = static_cast<FX_FLOAT*>(
- GetThemeCapacity(CFWL_WidgetCapacity::ScrollBarWidth));
- if (!pfMinWidth)
- return;
- if (IsVertical()) {
- rect.Set(0, 0, (*pfMinWidth), (*pfMinWidth) * 3);
- } else {
- rect.Set(0, 0, (*pfMinWidth) * 3, (*pfMinWidth));
- }
- IFWL_Widget::GetWidgetRect(rect, true);
- } else {
+ if (!bAutoSize) {
rect = m_pProperties->m_rtWidget;
+ return;
}
+
+ rect.Set(0, 0, 0, 0);
+ FX_FLOAT* pfMinWidth = static_cast<FX_FLOAT*>(
+ GetThemeCapacity(CFWL_WidgetCapacity::ScrollBarWidth));
+ if (!pfMinWidth)
+ return;
+ if (IsVertical())
+ rect.Set(0, 0, (*pfMinWidth), (*pfMinWidth) * 3);
+ else
+ rect.Set(0, 0, (*pfMinWidth) * 3, (*pfMinWidth));
+ IFWL_Widget::GetWidgetRect(rect, true);
}
void IFWL_ScrollBar::Update() {
- if (IsLocked()) {
+ if (IsLocked())
return;
- }
- if (!m_pProperties->m_pThemeProvider) {
+ if (!m_pProperties->m_pThemeProvider)
m_pProperties->m_pThemeProvider = GetAvailableTheme();
- }
+
Layout();
}
@@ -92,13 +91,12 @@ void IFWL_ScrollBar::DrawWidget(CFX_Graphics* pGraphics,
return;
if (!m_pProperties->m_pThemeProvider)
return;
+
IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider;
- if (HasBorder()) {
+ if (HasBorder())
DrawBorder(pGraphics, CFWL_Part::Border, pTheme, pMatrix);
- }
- if (HasEdge()) {
+ if (HasEdge())
DrawEdge(pGraphics, CFWL_Part::Edge, pTheme, pMatrix);
- }
DrawTrack(pGraphics, pTheme, true, pMatrix);
DrawTrack(pGraphics, pTheme, false, pMatrix);
DrawArrowBtn(pGraphics, pTheme, true, pMatrix);
@@ -148,9 +146,8 @@ void IFWL_ScrollBar::DrawArrowBtn(CFX_Graphics* pGraphics,
param.m_pGraphics = pGraphics;
param.m_matrix.Concat(*pMatrix);
param.m_rtPart = bMinBtn ? m_rtMinBtn : m_rtMaxBtn;
- if (param.m_rtPart.height > 0 && param.m_rtPart.width > 0) {
+ if (param.m_rtPart.height > 0 && param.m_rtPart.width > 0)
pTheme->DrawBackground(&param);
- }
}
void IFWL_ScrollBar::DrawThumb(CFX_Graphics* pGraphics,
@@ -225,54 +222,45 @@ void IFWL_ScrollBar::CalcThumbButtonRect(CFX_RectF& rect) {
m_rtThumb.Empty();
return;
}
+
FX_FLOAT fRange = m_fRangeMax - m_fRangeMin;
memset(&rect, 0, sizeof(CFX_Rect));
if (fRange < 0) {
- if (IsVertical()) {
+ if (IsVertical())
rect.Set(m_rtClient.left, m_rtMaxBtn.bottom(), m_rtClient.width, 0);
- } else {
+ else
rect.Set(m_rtMaxBtn.right(), m_rtClient.top, 0, m_rtClient.height);
- }
return;
}
+
CFX_RectF rtClient = m_rtClient;
FX_FLOAT fLength = IsVertical() ? rtClient.height : rtClient.width;
FX_FLOAT fSize = m_fButtonLen;
if (m_bCustomLayout) {
if (IsVertical()) {
fLength = fLength - m_rtMinBtn.height - m_rtMaxBtn.height;
- if (fLength < m_rtMinBtn.height || fLength < m_rtMaxBtn.height) {
+ if (fLength < m_rtMinBtn.height || fLength < m_rtMaxBtn.height)
fLength = 0.0f;
- }
} else {
fLength = fLength - m_rtMinBtn.width - m_rtMaxBtn.width;
- if (fLength < m_rtMinBtn.width || fLength < m_rtMaxBtn.width) {
+ if (fLength < m_rtMinBtn.width || fLength < m_rtMaxBtn.width)
fLength = 0.0f;
- }
}
} else {
fLength -= fSize * 2.0f;
- if (fLength < fSize) {
+ if (fLength < fSize)
fLength = 0.0f;
- }
}
+
FX_FLOAT fThumbSize = fLength * fLength / (fRange + fLength);
- if (fThumbSize < m_fMinThumb) {
- fThumbSize = m_fMinThumb;
- }
- FX_FLOAT fDiff = fLength - fThumbSize;
- if (fDiff < 0.0f) {
- fDiff = 0.0f;
- }
- FX_FLOAT fTrackPos = m_fTrackPos;
- if (fTrackPos > m_fRangeMax) {
- fTrackPos = m_fRangeMax;
- }
- if (fTrackPos < m_fRangeMin) {
- fTrackPos = m_fRangeMin;
- }
+ fThumbSize = std::max(fThumbSize, m_fMinThumb);
+
+ FX_FLOAT fDiff = std::max(fLength - fThumbSize, 0.0f);
+ FX_FLOAT fTrackPos =
+ std::max(std::min(m_fTrackPos, m_fRangeMax), m_fRangeMin);
if (!fRange)
return;
+
if (m_bCustomLayout) {
FX_FLOAT iPos = fDiff * (fTrackPos - m_fRangeMin) / fRange;
rect.left = rtClient.left;
@@ -300,13 +288,13 @@ void IFWL_ScrollBar::CalcThumbButtonRect(CFX_RectF& rect) {
} else {
FX_FLOAT iPos = fSize + fDiff * (fTrackPos - m_fRangeMin) / fRange;
rect.left = rtClient.left;
- if (!IsVertical()) {
+ if (!IsVertical())
rect.left += iPos;
- }
+
rect.top = rtClient.top;
- if (IsVertical()) {
+ if (IsVertical())
rect.top += iPos;
- }
+
rect.width = IsVertical() ? rtClient.width : fThumbSize;
rect.height = IsVertical() ? fThumbSize : rtClient.height;
}
@@ -317,6 +305,7 @@ void IFWL_ScrollBar::CalcMinTrackRect(CFX_RectF& rect) {
rect.Empty();
return;
}
+
FX_FLOAT fBottom = m_rtThumb.bottom();
FX_FLOAT fRight = m_rtThumb.right();
FX_FLOAT ix = (m_rtThumb.left + fRight) / 2;
@@ -326,22 +315,21 @@ void IFWL_ScrollBar::CalcMinTrackRect(CFX_RectF& rect) {
bool bVertical = IsVertical();
rect.width = bVertical ? m_rtClient.width : ix;
rect.height = bVertical ? iy : m_rtClient.height;
- if (m_bCustomLayout) {
- if (bVertical) {
- if (0 == m_rtMinBtn.height && 0 == m_rtMaxBtn.height) {
- rect.top = m_rtClient.top;
- } else if (m_rtMinBtn.top < m_rtThumb.top) {
- rect.top = m_rtMinBtn.bottom();
- rect.height -= (m_rtMinBtn.bottom() - m_rtClient.top);
- }
- } else {
- if (0 == m_rtMinBtn.width && 0 == m_rtMaxBtn.width) {
- rect.left = m_rtClient.left;
- } else if (m_rtMinBtn.left < m_rtThumb.left) {
- rect.left = m_rtMinBtn.right();
- rect.width -= (m_rtMinBtn.right() - m_rtClient.left);
- }
+ if (!m_bCustomLayout)
+ return;
+
+ if (bVertical) {
+ if (m_rtMinBtn.height == 0 && m_rtMaxBtn.height == 0) {
+ rect.top = m_rtClient.top;
+ } else if (m_rtMinBtn.top < m_rtThumb.top) {
+ rect.top = m_rtMinBtn.bottom();
+ rect.height -= (m_rtMinBtn.bottom() - m_rtClient.top);
}
+ } else if (m_rtMinBtn.width == 0 && m_rtMaxBtn.width == 0) {
+ rect.left = m_rtClient.left;
+ } else if (m_rtMinBtn.left < m_rtThumb.left) {
+ rect.left = m_rtMinBtn.right();
+ rect.width -= (m_rtMinBtn.right() - m_rtClient.left);
}
}
@@ -350,6 +338,7 @@ void IFWL_ScrollBar::CalcMaxTrackRect(CFX_RectF& rect) {
rect.Empty();
return;
}
+
FX_FLOAT ix = (m_rtThumb.left + m_rtThumb.right()) / 2;
FX_FLOAT iy = (m_rtThumb.top + m_rtThumb.bottom()) / 2;
bool bVertical = IsVertical();
@@ -357,22 +346,21 @@ void IFWL_ScrollBar::CalcMaxTrackRect(CFX_RectF& rect) {
rect.top = bVertical ? iy : m_rtClient.top;
rect.width = bVertical ? m_rtClient.width : m_rtClient.right() - ix;
rect.height = bVertical ? m_rtClient.bottom() - iy : m_rtClient.height;
- if (m_bCustomLayout) {
- if (bVertical) {
- if (m_rtMinBtn.top > m_rtThumb.top && m_rtMinBtn.height > 0 &&
- m_rtMaxBtn.height > 0) {
- rect.height -= (m_rtClient.bottom() - m_rtMinBtn.top);
- } else if (m_rtMinBtn.height > 0 && m_rtMaxBtn.height > 0) {
- rect.height -= (m_rtClient.bottom() - m_rtMaxBtn.top);
- }
- } else {
- if (m_rtMinBtn.left > m_rtThumb.left && m_rtMinBtn.width > 0 &&
- m_rtMaxBtn.width > 0) {
- rect.width -= (m_rtClient.right() - m_rtMinBtn.left);
- } else if (m_rtMinBtn.width > 0 && m_rtMaxBtn.width > 0) {
- rect.width -= (m_rtClient.right() - m_rtMaxBtn.left);
- }
+ if (!m_bCustomLayout)
+ return;
+
+ if (bVertical) {
+ if (m_rtMinBtn.top > m_rtThumb.top && m_rtMinBtn.height > 0 &&
+ m_rtMaxBtn.height > 0) {
+ rect.height -= (m_rtClient.bottom() - m_rtMinBtn.top);
+ } else if (m_rtMinBtn.height > 0 && m_rtMaxBtn.height > 0) {
+ rect.height -= (m_rtClient.bottom() - m_rtMaxBtn.top);
}
+ } else if (m_rtMinBtn.left > m_rtThumb.left && m_rtMinBtn.width > 0 &&
+ m_rtMaxBtn.width > 0) {
+ rect.width -= (m_rtClient.right() - m_rtMinBtn.left);
+ } else if (m_rtMinBtn.width > 0 && m_rtMaxBtn.width > 0) {
+ rect.width -= (m_rtClient.right() - m_rtMaxBtn.left);
}
}
@@ -383,7 +371,7 @@ FX_FLOAT IFWL_ScrollBar::GetTrackPointPos(FX_FLOAT fx, FX_FLOAT fy) {
FX_FLOAT fPos;
if (m_bCustomLayout) {
if (IsVertical()) {
- if (0 == m_rtMinBtn.height && 0 == m_rtMaxBtn.height) {
+ if (m_rtMinBtn.height == 0 && m_rtMaxBtn.height == 0) {
fPos = fRange * fDiffY / (m_rtClient.height - m_rtThumb.height);
} else if (m_rtMinBtn.bottom() == m_rtMaxBtn.top) {
fPos = fRange * fDiffY /
@@ -393,7 +381,7 @@ FX_FLOAT IFWL_ScrollBar::GetTrackPointPos(FX_FLOAT fx, FX_FLOAT fy) {
(m_rtMaxBtn.top - m_rtMinBtn.bottom() - m_rtThumb.height);
}
} else {
- if (0 == m_rtMinBtn.width && 0 == m_rtMaxBtn.width) {
+ if (m_rtMinBtn.width == 0 && m_rtMaxBtn.width == 0) {
fPos = fRange * fDiffX / (m_rtClient.width - m_rtThumb.width);
} else if (m_rtMinBtn.right() == m_rtMaxBtn.left) {
fPos = fRange * fDiffX /
@@ -413,51 +401,47 @@ FX_FLOAT IFWL_ScrollBar::GetTrackPointPos(FX_FLOAT fx, FX_FLOAT fy) {
}
}
fPos += m_fLastTrackPos;
- if (fPos < m_fRangeMin) {
- fPos = m_fRangeMin;
- }
- if (fPos > m_fRangeMax) {
- fPos = m_fRangeMax;
- }
- return fPos;
+ return std::min(std::max(fPos, m_fRangeMin), m_fRangeMax);
}
void IFWL_ScrollBar::GetTrackRect(CFX_RectF& rect, bool bLower) {
bool bDisabled = !!(m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled);
if (bDisabled || m_bCustomLayout) {
rect = bLower ? m_rtMinTrack : m_rtMaxTrack;
- } else {
- FX_FLOAT fW = m_rtThumb.width / 2;
- FX_FLOAT fH = m_rtThumb.height / 2;
- bool bVert = IsVertical();
- if (bLower) {
- if (bVert) {
- FX_FLOAT fMinTrackHeight = m_rtMinTrack.height - fH - m_rtMinBtn.height;
- fMinTrackHeight = (fMinTrackHeight >= 0.0f) ? fMinTrackHeight : 0.0f;
- rect.Set(m_rtMinTrack.left, m_rtMinTrack.top + m_rtMinBtn.height,
- m_rtMinTrack.width, fMinTrackHeight);
- } else {
- FX_FLOAT fMinTrackWidth =
- m_rtMinTrack.width - fW - m_rtMinBtn.width + 2;
- fMinTrackWidth = (fMinTrackWidth >= 0.0f) ? fMinTrackWidth : 0.0f;
- rect.Set(m_rtMinTrack.left + m_rtMinBtn.width - 1, m_rtMinTrack.top,
- fMinTrackWidth, m_rtMinTrack.height);
- }
- } else {
- if (bVert) {
- FX_FLOAT fMaxTrackHeight = m_rtMaxTrack.height - fH - m_rtMaxBtn.height;
- fMaxTrackHeight = (fMaxTrackHeight >= 0.0f) ? fMaxTrackHeight : 0.0f;
- rect.Set(m_rtMaxTrack.left, m_rtMaxTrack.top + fH, m_rtMaxTrack.width,
- fMaxTrackHeight);
- } else {
- FX_FLOAT fMaxTrackWidth =
- m_rtMaxTrack.width - fW - m_rtMaxBtn.width + 2;
- fMaxTrackWidth = (fMaxTrackWidth >= 0.0f) ? fMaxTrackWidth : 0.0f;
- rect.Set(m_rtMaxTrack.left + fW, m_rtMaxTrack.top, fMaxTrackWidth,
- m_rtMaxTrack.height);
- }
+ return;
+ }
+
+ FX_FLOAT fW = m_rtThumb.width / 2;
+ FX_FLOAT fH = m_rtThumb.height / 2;
+ bool bVert = IsVertical();
+ if (bLower) {
+ if (bVert) {
+ FX_FLOAT fMinTrackHeight = m_rtMinTrack.height - fH - m_rtMinBtn.height;
+ fMinTrackHeight = (fMinTrackHeight >= 0.0f) ? fMinTrackHeight : 0.0f;
+ rect.Set(m_rtMinTrack.left, m_rtMinTrack.top + m_rtMinBtn.height,
+ m_rtMinTrack.width, fMinTrackHeight);
+ return;
}
+
+ FX_FLOAT fMinTrackWidth = m_rtMinTrack.width - fW - m_rtMinBtn.width + 2;
+ fMinTrackWidth = (fMinTrackWidth >= 0.0f) ? fMinTrackWidth : 0.0f;
+ rect.Set(m_rtMinTrack.left + m_rtMinBtn.width - 1, m_rtMinTrack.top,
+ fMinTrackWidth, m_rtMinTrack.height);
+ return;
+ }
+
+ if (bVert) {
+ FX_FLOAT fMaxTrackHeight = m_rtMaxTrack.height - fH - m_rtMaxBtn.height;
+ fMaxTrackHeight = (fMaxTrackHeight >= 0.0f) ? fMaxTrackHeight : 0.0f;
+ rect.Set(m_rtMaxTrack.left, m_rtMaxTrack.top + fH, m_rtMaxTrack.width,
+ fMaxTrackHeight);
+ return;
}
+
+ FX_FLOAT fMaxTrackWidth = m_rtMaxTrack.width - fW - m_rtMaxBtn.width + 2;
+ fMaxTrackWidth = (fMaxTrackWidth >= 0.0f) ? fMaxTrackWidth : 0.0f;
+ rect.Set(m_rtMaxTrack.left + fW, m_rtMaxTrack.top, fMaxTrackWidth,
+ m_rtMaxTrack.height);
}
bool IFWL_ScrollBar::SendEvent() {
@@ -601,6 +585,7 @@ void IFWL_ScrollBar::DoMouseDown(int32_t iItem,
return;
if (iState == CFWL_PartState_Pressed)
return;
+
iState = CFWL_PartState_Pressed;
Repaint(&rtItem);
}
« xfa/fwl/core/ifwl_listbox.cpp ('K') | « xfa/fwl/core/ifwl_pushbutton.cpp ('k') | xfa/fwl/core/ifwl_spinbutton.cpp » ('j') | no next file with comments »

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