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framelesshelper
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Minor tweaks. 

Signed-off-by: Yuhang Zhao <2546789017@qq.com>
This commit is contained in:
Yuhang Zhao 2020-11-12 20:34:12 +08:00
parent c783bc1fe2
commit f35407ce5c
3 changed files with 60 additions and 56 deletions
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90
framelesshelper.cpp
View File

@ -180,30 +180,30 @@ void FramelessHelper::setTitleBarHeight(const int val)
m_titleBarHeight = val;
}
QList<QRect> FramelessHelper::getIgnoreAreas(QObject *obj) const
QList<QRectF> FramelessHelper::getIgnoreAreas(QObject *obj) const
{
Q_ASSERT(obj);
return m_ignoreAreas.value(obj);
}
void FramelessHelper::addIgnoreArea(QObject *obj, const QRect &val)
void FramelessHelper::addIgnoreArea(QObject *obj, const QRectF &val)
{
Q_ASSERT(obj);
QList<QRect> areas = m_ignoreAreas[obj];
QList<QRectF> areas = m_ignoreAreas[obj];
areas.append(val);
m_ignoreAreas[obj] = areas;
}
QList<QRect> FramelessHelper::getDraggableAreas(QObject *obj) const
QList<QRectF> FramelessHelper::getDraggableAreas(QObject *obj) const
{
Q_ASSERT(obj);
return m_draggableAreas.value(obj);
}
void FramelessHelper::addDraggableArea(QObject *obj, const QRect &val)
void FramelessHelper::addDraggableArea(QObject *obj, const QRectF &val)
{
Q_ASSERT(obj);
QList<QRect> areas = m_draggableAreas[obj];
QList<QRectF> areas = m_draggableAreas[obj];
areas.append(val);
m_draggableAreas[obj] = areas;
}
@ -387,60 +387,62 @@ bool FramelessHelper::eventFilter(QObject *object, QEvent *event)
}
return Qt::CursorShape::ArrowCursor;
};
const auto isInSpecificAreas = [](const int x, const int y, const QList<QRect> &areas) -> bool {
if (!areas.isEmpty()) {
for (auto &&area : qAsConst(areas)) {
if (area.contains(x, y)) {
return true;
}
const auto isInSpecificAreas = [](const QPointF &mousePos, const QList<QRectF> &areas) -> bool {
if (areas.isEmpty()) {
return false;
}
for (auto &&area : qAsConst(areas)) {
if (area.contains(mousePos)) {
return true;
}
}
return false;
};
const auto isInSpecificObjects =
[](const int x, const int y, const QList<QObject *> &objects) -> bool {
if (!objects.isEmpty()) {
for (auto &&obj : qAsConst(objects)) {
if (!obj) {
continue;
}
const auto isInSpecificObjects = [](const QPointF &mousePos,
const QList<QObject *> &objects) -> bool {
if (objects.isEmpty()) {
return false;
}
for (auto &&obj : qAsConst(objects)) {
if (!obj) {
continue;
}
#ifdef QT_WIDGETS_LIB
const auto widget = qobject_cast<QWidget *>(obj);
if (widget) {
const auto widget = qobject_cast<QWidget *>(obj);
if (widget) {
#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
const QPointF pos = widget->mapToGlobal(QPointF{0, 0});
const QPointF pos = widget->mapToGlobal(QPointF{0, 0});
#else
const QPoint pos = widget->mapToGlobal(QPoint{0, 0});
const QPoint pos = widget->mapToGlobal(QPoint{0, 0});
#endif
if (QRect(pos.x(), pos.y(), widget->width(), widget->height()).contains(x, y)) {
return true;
}
if (QRectF(pos.x(), pos.y(), widget->width(), widget->height()).contains(mousePos)) {
return true;
}
}
#endif
#ifdef QT_QUICK_LIB
const auto quickItem = qobject_cast<QQuickItem *>(obj);
if (quickItem) {
const QPointF pos = quickItem->mapToGlobal({0, 0});
if (QRectF(pos.x(), pos.y(), quickItem->width(), quickItem->height())
.contains(x, y)) {
return true;
}
const auto quickItem = qobject_cast<QQuickItem *>(obj);
if (quickItem) {
const QPointF pos = quickItem->mapToGlobal({0, 0});
if (QRectF(pos.x(), pos.y(), quickItem->width(), quickItem->height())
.contains(mousePos)) {
return true;
}
#endif
}
#endif
}
return false;
};
const auto isInIgnoreAreas = [this, &isInSpecificAreas](const QPointF &point,
QObject *window) -> bool {
Q_ASSERT(window);
return isInSpecificAreas(point.x(), point.y(), getIgnoreAreas(window));
return isInSpecificAreas(point, getIgnoreAreas(window));
};
const auto isInIgnoreObjects = [this, &isInSpecificObjects](const QPointF &point,
QObject *window) -> bool {
Q_ASSERT(window);
#if defined(QT_WIDGETS_LIB) || defined(QT_QUICK_LIB)
return isInSpecificObjects(point.x(), point.y(), getIgnoreObjects(window));
return isInSpecificObjects(point, getIgnoreObjects(window));
#else
Q_UNUSED(point)
Q_UNUSED(window)
@ -451,14 +453,14 @@ bool FramelessHelper::eventFilter(QObject *object, QEvent *event)
QObject *window) -> bool {
Q_ASSERT(window);
const auto areas = getDraggableAreas(window);
return (areas.isEmpty() ? true : isInSpecificAreas(point.x(), point.y(), areas));
return (areas.isEmpty() ? true : isInSpecificAreas(point, areas));
};
const auto isInDraggableObjects = [this, &isInSpecificObjects](const QPointF &point,
QObject *window) -> bool {
Q_ASSERT(window);
#if defined(QT_WIDGETS_LIB) || defined(QT_QUICK_LIB)
const auto objs = getDraggableObjects(window);
return (objs.isEmpty() ? true : isInSpecificObjects(point.x(), point.y(), objs));
return (objs.isEmpty() ? true : isInSpecificObjects(point, objs));
#else
Q_UNUSED(point)
Q_UNUSED(window)
@ -498,7 +500,7 @@ bool FramelessHelper::eventFilter(QObject *object, QEvent *event)
Q_ASSERT(object);
QWindow *window = getWindowHandle(object);
if (window) {
const QPointF deltaPoint = globalPoint - m_pOldMousePos;
//const QPointF deltaPoint = globalPoint - m_pOldMousePos;
const Qt::Edges edges = getWindowEdges(point, window->width(), window->height());
if (edges == Qt::Edges{}) {
if (isInTitlebarArea(globalPoint, point, object)) {
@ -605,8 +607,14 @@ bool FramelessHelper::eventFilter(QObject *object, QEvent *event)
}
} break;
case QEvent::MouseButtonRelease: {
m_bIsMRBPressed = false;
m_pOldMousePos = {};
const auto mouseEvent = static_cast<QMouseEvent *>(event);
if (mouseEvent) {
if (mouseEvent->button() != Qt::MouseButton::LeftButton) {
break;
}
m_bIsMRBPressed = false;
m_pOldMousePos = {};
}
} break;
case QEvent::TouchBegin:
case QEvent::TouchUpdate: {

12
framelesshelper.h
View File

@ -29,7 +29,7 @@
#if (QT_VERSION >= QT_VERSION_CHECK(5, 15, 0))
#include <QHash>
#include <QObject>
#include <QRect>
#include <QRectF>
QT_BEGIN_NAMESPACE
QT_FORWARD_DECLARE_CLASS(QWindow)
@ -58,11 +58,11 @@ public:
int getTitleBarHeight() const;
void setTitleBarHeight(const int val);
void addIgnoreArea(QObject *obj, const QRect &val);
QList<QRect> getIgnoreAreas(QObject *obj) const;
void addIgnoreArea(QObject *obj, const QRectF &val);
QList<QRectF> getIgnoreAreas(QObject *obj) const;
void addDraggableArea(QObject *obj, const QRect &val);
QList<QRect> getDraggableAreas(QObject *obj) const;
void addDraggableArea(QObject *obj, const QRectF &val);
QList<QRectF> getDraggableAreas(QObject *obj) const;
void addIgnoreObject(QObject *obj, QObject *val);
QList<QObject *> getIgnoreObjects(QObject *obj) const;
@ -84,7 +84,7 @@ private:
// the scale factor is 1.0. Don't know how to acquire these values on UNIX
// platforms through native API.
int m_borderWidth = 8, m_borderHeight = 8, m_titleBarHeight = 30;
QHash<QObject *, QList<QRect>> m_ignoreAreas = {}, m_draggableAreas = {};
QHash<QObject *, QList<QRectF>> m_ignoreAreas = {}, m_draggableAreas = {};
QHash<QObject *, QList<QObject *>> m_ignoreObjects = {}, m_draggableObjects = {};
QHash<QObject *, bool> m_fixedSize = {}, m_disableTitleBar = {};
};

14
winnativeeventfilter.cpp
View File

@ -814,7 +814,7 @@ BOOL IsFullScreen(const HWND handle)
return FALSE;
}
BOOL IsTopLevel(const HWND handle)
[[maybe_unused]] BOOL IsTopLevel(const HWND handle)
{
Q_ASSERT(handle);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, handle)) {
@ -971,7 +971,7 @@ qreal GetDevicePixelRatioForWindow(const HWND handle)
return GetPreferedNumber(result);
}
RECT GetFrameSizeForWindow(const HWND handle, const BOOL includingTitleBar = FALSE)
[[maybe_unused]] RECT GetFrameSizeForWindow(const HWND handle, const BOOL includingTitleBar = FALSE)
{
Q_ASSERT(handle);
RECT rect = {0, 0, 0, 0};
@ -1161,13 +1161,9 @@ bool displaySystemMenu_internal(const HWND handle, const bool isRtl, const LPARA
const POINT globalMouse{GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)};
POINT localMouse = globalMouse;
WNEF_EXECUTE_WINAPI(ScreenToClient, handle, &localMouse)
const int bh
= WinNativeEventFilter::getSystemMetric(handle,
WinNativeEventFilter::SystemMetric::BorderHeight,
true);
const int tbh = WinNativeEventFilter::getSystemMetric(
handle, WinNativeEventFilter::SystemMetric::TitleBarHeight, true);
const bool isTitleBar = localMouse.y <= (tbh + bh);
const bool isTitleBar = localMouse.y <= tbh;
if (isTitleBar && !IsFullScreen(handle)) {
return WinNativeEventFilter::displaySystemMenu(handle,
isRtl,
@ -1895,7 +1891,7 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
const int bh = getSystemMetric(msg->hwnd, SystemMetric::BorderHeight, true);
const int tbh = getSystemMetric(msg->hwnd, SystemMetric::TitleBarHeight, true);
const bool isTitleBar = (customDrag ? (isInDraggableAreas && isInDraggableObjects)
: (localMouse.y() <= (tbh + bh)))
: (localMouse.y() <= tbh))
&& isResizePermitted && !data->disableTitleBar;
const bool isTop = (localMouse.y() <= bh) && isResizePermitted;
if (shouldHaveWindowFrame()) {
@ -1948,7 +1944,7 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
const bool isRight = (localMouse.x() >= (ww - (bw * factor)));
const bool fixedSize = data->fixedSize;
const auto getBorderValue = [fixedSize](int value) -> int {
// HTBORDER: non-resizeable window border.
// HTBORDER: non-resizable window border.
return fixedSize ? HTBORDER : value;
};
if (isTop) {