Implemented basic grid rendering of task strips

2020-03-06 20:58:55 +01:00
parent 228360c6cf
commit c96c0d538f
13 changed files with 800 additions and 41 deletions
@@ -0,0 +1,187 @@
+#include "stripsgrid.h"
+
+#include <QDebug>
+#include <QGridLayout>
+#include <QMouseEvent>
+#include <QGraphicsOpacityEffect>
+#include <QLabel>
+#include <QSpacerItem>
+#include <QRandomGenerator>
+#include <QDateTime>
+
+#include "stripwidget.h"
+#include "flowlayout.h"
+
+namespace {
+QDebug &operator<<(QDebug &debug, const QMouseEvent &event)
+{
+    return debug << "QMouseEvent(" << event.pos() << event.source() << event.flags() << ")";
+}
+
+template<typename T>
+void call_n_times(int count, T func)
+{
+    for (int i = 0; i < count; i++)
+        func();
+}
+}
+
+StripsGrid::StripsGrid(QWidget *parent) :
+    QWidget{parent}
+{
+    m_layout = new QGridLayout{this};
+
+    QRandomGenerator random((qint32)(QDateTime::currentMSecsSinceEpoch()));
+
+    const auto stories = random.bounded(3, 10);
+
+    int row{0};
+    {
+        int column{0};
+        for (const auto text : {"Story", "To Do:", "In Progress:", "In Review:", "Done:"})
+        {
+            auto label = new QLabel{text};
+            {
+                auto font = label->font();
+                font.setPointSize(24);
+                label->setFont(font);
+            }
+            label->setFixedHeight(40);
+            m_layout->addWidget(label, row, column++);
+
+            {
+                auto line = new QFrame;
+                line->setFrameShape(QFrame::VLine);
+                line->setFrameShadow(QFrame::Sunken);
+                m_layout->addWidget(line, row, column++, (stories*2)+1, 1);
+            }
+        }
+    }
+
+    row++;
+
+    call_n_times(stories, [&]()
+    {
+        {
+            auto line = new QFrame;
+            line->setFrameShape(QFrame::HLine);
+            line->setFrameShadow(QFrame::Sunken);
+            m_layout->addWidget(line, row, 0, 1, 9);
+        }
+
+        row++;
+
+        int storyPoints{0};
+
+        auto storyWidget = new StripWidget;
+        storyWidget->setTitle(QString("ATC-%0").arg(random.bounded(1000, 5000)));
+        storyWidget->setStyleSheet("StripWidget { background-color: #AFA; }");
+
+        for (int column = 0; column < 5; column++)
+        {
+            if (column == 0)
+            {
+                auto layout = new QVBoxLayout;
+                layout->addSpacing(0);
+                layout->addWidget(storyWidget);
+                layout->addStretch(1);
+                m_layout->addLayout(layout, row, column*2);
+            }
+            else
+            {
+                int count = random.bounded(0, 5);
+                if (!count)
+                    continue;
+
+                auto layout = new FlowLayout;
+
+                call_n_times(count, [&]()
+                {
+                    auto widget = new StripWidget;
+                    widget->setTitle(QString("ATC-%0").arg(random.bounded(1000, 5000)));
+                    {
+                        const auto points = std::array<int, 5>{1,3,5,8,13}[random.bounded(5)];
+                        widget->setPoints(points);
+                        storyPoints += points;
+                    }
+                    widget->setOwner(std::array<const char *, 5>{"DB", "KW", "BK", "MS", "AS"}[random.bounded(5)]);
+                    widget->setStyleSheet("StripWidget { background-color: #FCC; }");
+                    layout->addWidget(widget);
+                });
+
+                m_layout->addLayout(layout, row, column*2);
+            }
+        }
+
+        storyWidget->setPoints(storyPoints);
+
+        row++;
+    });
+
+    m_layout->addItem(new QSpacerItem{0, 40, QSizePolicy::Minimum, QSizePolicy::Expanding}, ++row, 0, 1, 5);
+
+    m_widget = new StripWidget{this};
+    m_widget->setStyleSheet("StripWidget { background-color: #88FFFF; }");
+    m_widget->move(100, 100);
+
+//    auto widget = new QWidget;
+//    setCentralWidget(widget);
+
+//    m_layout = new QGridLayout{widget};
+//    const auto addColumn = [&](const QString &name)
+//    {
+//        auto label = new QLabel{name};
+//        {
+//            auto font = label->font();
+//            font.setPointSize(30);
+//            label->setFont(font);
+//        }
+//        m_layout->addWidget(label, 0, m_layout->columnCount());
+//    };
+//    addColumn("To Do");
+//    addColumn("In Progress");
+//    addColumn("In Review");
+//    addColumn("Done");
+
+//    m_layout->addWidget(new QWidget, 1, 0);
+}
+
+void StripsGrid::mousePressEvent(QMouseEvent *event)
+{
+    qDebug() << "mousePressEvent" << *event;
+
+    if (event->button() == Qt::LeftButton &&
+        !m_isDragging &&
+        m_widget->startDragging(event->pos() - m_widget->pos()))
+    {
+        m_widget->setGraphicsEffect(new QGraphicsOpacityEffect);
+        m_isDragging = true;
+        m_dragOffset = event->pos() - m_widget->pos();
+    }
+
+    QWidget::mousePressEvent(event);
+}
+
+void StripsGrid::mouseReleaseEvent(QMouseEvent *event)
+{
+    qDebug() << "mouseReleaseEvent" << *event;
+
+    if (event->button() == Qt::LeftButton &&
+        m_isDragging)
+    {
+        m_widget->setGraphicsEffect(nullptr);
+        m_isDragging = false;
+    }
+
+    QWidget::mouseReleaseEvent(event);
+}
+
+void StripsGrid::mouseMoveEvent(QMouseEvent *event)
+{
+    qDebug() << "mouseMoveEvent" << *event;
+
+    if (m_isDragging)
+        m_widget->move(event->pos() - m_dragOffset);
+
+    QWidget::mouseMoveEvent(event);
+}