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https://gitee.com/spark-store-project/spark-store
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New Non-DTK store client prototype
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RigoLigoRLC
297
gui/spkwindow.cpp
Normal file
297
gui/spkwindow.cpp
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#include <QVBoxLayout>
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#include <QApplication>
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#include <QStyleHints>
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#include <QPainterPath>
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#include <QFile>
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#include <QPushButton>
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#include <QMouseEvent>
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#include "spklogging.h"
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#include "spkwindow.h"
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#include "spkui_general.h"
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#include <QDebug>
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SpkWindow::SpkWindow(QWidget *parent) : QMainWindow(parent)
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{
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setWindowFlags(Qt::FramelessWindowHint); // Remove default title bar, we'll have custom title bar
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mCornerRadius = 5;
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mUserCentralWidget = nullptr;
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mResizable = true;
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mResizing = false;
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mCloseHook = nullptr;
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mMaximized = windowState().testFlag(Qt::WindowMaximized);
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PopulateUi();
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}
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SpkWindow::~SpkWindow()
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{
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}
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bool SpkWindow::event(QEvent *evt)
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{
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switch(evt->type())
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{
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case QEvent::WindowStateChange:
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{
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mMaximized = windowState().testFlag(Qt::WindowMaximized);
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if(mMaximized)
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mTitleBarComponent->mBtnMaxRestore.SetRole(SpkTitleBarDefaultButton::Restore);
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else
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mTitleBarComponent->mBtnMaxRestore.SetRole(SpkTitleBarDefaultButton::MaximizeRestore);
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break;
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}
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case QEvent::MouseButtonPress:
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{
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if(!mResizable) break;
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auto e = static_cast<QMouseEvent*>(evt);
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if(e->button() != Qt::LeftButton) break;
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auto edge = DetectEdgeOnThis(e->pos());
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if(edge)
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{
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mResizing = true;
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mEdgesBeingResized = edge;
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return true;
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}
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break;
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}
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case QEvent::MouseButtonRelease:
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{
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if(!mResizable) break;
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auto e = static_cast<QMouseEvent*>(evt);
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if(e->button() != Qt::LeftButton) break;
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mResizing = false;
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return true;
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break;
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}
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case QEvent::HoverMove:
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{
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if(mResizing || !mResizable) break;
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if(mMaximized)
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{
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unsetCursor();
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break;
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}
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auto e = static_cast<QHoverEvent*>(evt);
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auto edge = DetectEdgeOnThis(e->pos());
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SetMouseCursor(edge);
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break;
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}
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case QEvent::MouseMove:
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{
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if(!mResizable) break;
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auto e = static_cast<QMouseEvent*>(evt);
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if(mResizing && !mMaximized)
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{
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ResizeWindowByCursor(e->globalPos());
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return true;
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}
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break;
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}
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default:
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;
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}
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return QMainWindow::event(evt);
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}
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Qt::Edges SpkWindow::DetectEdgeOnThis(QPoint p)
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{
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Qt::Edges edge;
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if(p.x() < BorderWidth) edge |= Qt::LeftEdge;
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if(p.x() > width() - BorderWidth) edge |= Qt::RightEdge;
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if(p.y() < BorderWidth) edge |= Qt::TopEdge;
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if(p.y() > height() - BorderWidth) edge |= Qt::BottomEdge;
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return edge;
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}
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void SpkWindow::SetMouseCursor(Qt::Edges e)
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{
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switch(e)
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{
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case Qt::TopEdge:
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case Qt::BottomEdge:
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setCursor(Qt::SizeVerCursor);
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break;
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case Qt::LeftEdge:
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case Qt::RightEdge:
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setCursor(Qt::SizeHorCursor);
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break;
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case Qt::TopEdge | Qt::LeftEdge:
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case Qt::BottomEdge | Qt::RightEdge:
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setCursor(Qt::SizeFDiagCursor);
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break;
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case Qt::TopEdge | Qt::RightEdge:
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case Qt::BottomEdge | Qt::LeftEdge:
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setCursor(Qt::SizeBDiagCursor);
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break;
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default:
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unsetCursor();
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}
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}
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void SpkWindow::ResizeWindowByCursor(QPoint p)
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{
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auto r_ = geometry(), r = r_;
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switch(mEdgesBeingResized)
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{
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case Qt::TopEdge | Qt::LeftEdge:
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r.setLeft(p.x());
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if(r.width() < minimumWidth()) // If smaller than minimum the window moves, so we stop it
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r.setLeft(r_.left());
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case Qt::TopEdge:
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r.setTop(p.y());
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if(r.height() < minimumHeight()) // Same
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r.setTop(r_.top());
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break;
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case Qt::BottomEdge | Qt::LeftEdge:
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r.setLeft(p.x());
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if(r.width() < minimumWidth())
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r.setLeft(r_.left());
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case Qt::BottomEdge:
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r.setBottom(p.y());
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if(r.height() < minimumHeight())
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r.setBottom(r_.bottom());
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break;
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case Qt::TopEdge | Qt::RightEdge:
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r.setTop(p.y());
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r.setRight(p.x());
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if(r.height() < minimumHeight())
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r.setTop(r_.top());
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if(r.width() < minimumWidth())
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r.setRight(r_.right());
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break;
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case Qt::BottomEdge | Qt::RightEdge:
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r.setBottom(p.y());
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if(r.height() < minimumHeight())
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r.setBottom(r_.bottom());
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case Qt::RightEdge:
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r.setRight(p.x());
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if(r.width() < minimumWidth())
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r.setRight(r_.right());
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break;
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case Qt::LeftEdge:
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r.setLeft(p.x());
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if(r.width() < minimumWidth())
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r.setLeft(r_.left());
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break;
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default:
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return;
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}
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setGeometry(r);
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}
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void SpkWindow::closeEvent(QCloseEvent *e)
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{
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if(mCloseHook)
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{
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if(mCloseHook())
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e->accept();
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else
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e->ignore();
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emit Closed();
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return;
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}
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e->accept();
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emit Closed();
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}
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void SpkWindow::SetCornerRadius(int radius)
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{
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mCornerRadius = radius;
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}
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void SpkWindow::SetWindowTheme(SpkWindow::SpkWindowStyle style)
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{
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switch(style)
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{
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case Light:
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this->setStyleSheet(SpkUi::StylesheetLight);
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break;
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case Dark:
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this->setStyleSheet(SpkUi::StylesheetDark);
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break;
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default:
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;
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}
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}
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void SpkWindow::PopulateUi()
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{
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mCentralWidget = new QWidget(this);
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mMainVLayout = new QVBoxLayout;
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mTitleBarComponent = new SpkTitleBar(this);
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mCentralWidget->setLayout(mMainVLayout);
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mMainVLayout->addWidget(mTitleBarComponent);
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mMainVLayout->setAlignment(Qt::AlignTop);
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mMainVLayout->setContentsMargins(0, 0, 0, 0);
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mMainVLayout->setSpacing(0);
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mTitleBarComponent->SetTitle(qAppName());
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mTitleBarComponent->SetUseIcon(false);
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mTitleBarComponent->SetLinkedWindow(this);
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setCentralWidget(mCentralWidget);
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setWindowFlag(Qt::NoDropShadowWindowHint, false);
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}
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void SpkWindow::SetCentralWidget(QWidget *widget)
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{
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if(mUserCentralWidget)
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mMainVLayout->removeWidget(mUserCentralWidget);
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mUserCentralWidget = widget;
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mMainVLayout->addWidget(widget);
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}
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void SpkWindow::SetUseTitleBar(bool x)
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{
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mTitleBarComponent->setVisible(x);
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}
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void SpkWindow::SetCentralMargin(int a, int b, int c, int d)
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{
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if(mUserCentralWidget)
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mUserCentralWidget->setContentsMargins(a, b, c, d);
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}
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void SpkWindow::SetCloseHook(bool (*f)())
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{
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mCloseHook = f;
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}
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void SpkWindow::ClearCloseHook()
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{
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mCloseHook = nullptr;
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}
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void SpkWindow::RecalculateSize()
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{
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mMainVLayout->activate();
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}
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bool SpkWindow::GetUseTitleBar()
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{
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return mTitleBarComponent->isVisible();
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}
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SpkTitleBar *SpkWindow::GetTitleBar()
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{
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return mTitleBarComponent;
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}
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SpkTitleBar *SpkWindow::SetTitleBar(SpkTitleBar *bar, bool replace)
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{
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if(!bar)
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return nullptr;
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auto ret = mTitleBarComponent;
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mMainVLayout->removeWidget(mTitleBarComponent);
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if(replace)
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mMainVLayout->insertWidget(0, bar);
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mTitleBarComponent = bar;
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bar->SetLinkedWindow(this);
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return ret;
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}
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