implement ui

src/ui/MainWindow.cpp

@@ -0,0 +1,109 @@
+#include "MainWindow.h"
+
+#include <QHBoxLayout>
+#include <QMessageBox>
+#include <QResizeEvent>
+#include <QVBoxLayout>
+
+#include "BuildButtonGrid.h"
+#include "GameWorldView.h"
+#include "HeaderBar.h"
+#include "SelectedBuildingPanel.h"
+#include "Simulation.h"
+#include "Tick.h"
+
+MainWindow::MainWindow(Simulation* sim, const GameConfig* config,
+                       const VisualsConfig* visuals, QWidget* parent)
+    : QWidget(parent)
+    , m_sim(sim)
+{
+    setWindowTitle("Dota Factory");
+    resize(1280, 768);
+
+    m_headerBar = new HeaderBar(this);
+
+    m_gameWorldView = new GameWorldView(sim, config, visuals, this);
+
+    m_bottomPanel = new QWidget(this);
+    QHBoxLayout* bottomLayout = new QHBoxLayout(m_bottomPanel);
+    bottomLayout->setContentsMargins(0, 0, 0, 0);
+    bottomLayout->setSpacing(0);
+
+    m_selectedBuildingPanel = new SelectedBuildingPanel(sim, config, m_bottomPanel);
+    m_buildButtonGrid       = new BuildButtonGrid(config, m_bottomPanel);
+
+    bottomLayout->addWidget(m_selectedBuildingPanel, 1);
+    bottomLayout->addWidget(m_buildButtonGrid,       1);
+
+    // Signals: game world → other panels
+    connect(m_gameWorldView, SIGNAL(selectionChanged(std::vector<EntityId>)),
+            m_selectedBuildingPanel, SLOT(onSelectionChanged(std::vector<EntityId>)));
+
+    connect(m_gameWorldView, SIGNAL(stateUpdated(Tick, int, double)),
+            m_headerBar, SLOT(onStateUpdated(Tick, int, double)));
+
+    connect(m_gameWorldView, SIGNAL(stateUpdated(Tick, int, double)),
+            this, SLOT(onStateUpdated(Tick, int, double)));  // for affordability
+
+    connect(m_gameWorldView, SIGNAL(gameOver()),
+            this, SLOT(onGameOver()));
+
+    // Signals: build grid → game world
+    connect(m_buildButtonGrid, SIGNAL(buildingTypeSelected(BuildingType)),
+            m_gameWorldView, SLOT(enterBuilderMode(BuildingType)));
+
+    connect(m_buildButtonGrid, SIGNAL(builderModeExited()),
+            m_gameWorldView, SLOT(exitBuilderMode()));
+
+    connect(m_gameWorldView, SIGNAL(builderModeExited()),
+            m_buildButtonGrid, SLOT(clearActiveButton()));
+
+    // Signals: header bar → game world
+    connect(m_headerBar, SIGNAL(speedChanged(double)),
+            m_gameWorldView, SLOT(setGameSpeed(double)));
+
+    m_gameWorldView->setFocus();
+}
+
+void MainWindow::resizeEvent(QResizeEvent* event)
+{
+    QWidget::resizeEvent(event);
+    layoutPanels();
+}
+
+void MainWindow::layoutPanels()
+{
+    const int totalW  = width();
+    const int totalH  = height();
+    const int headerH = m_headerBar->sizeHint().height();
+    if (headerH <= 0) { return; }
+    const int remaining = totalH - headerH;
+    const int gameH     = remaining * 70 / 100;
+    const int panelH    = remaining - gameH;
+
+    m_headerBar->setGeometry(0, 0, totalW, headerH);
+    m_gameWorldView->setGeometry(0, headerH, totalW, gameH);
+    m_bottomPanel->setGeometry(0, headerH + gameH, totalW, panelH);
+}
+
+void MainWindow::onStateUpdated(Tick /*tick*/, int blocks, double /*speed*/)
+{
+    m_buildButtonGrid->updateAffordability(blocks);
+}
+
+void MainWindow::onGameOver()
+{
+    const Tick tick = m_sim->currentTick();
+    const int totalSeconds = static_cast<int>(ticksToSeconds(tick));
+    const int minutes = totalSeconds / 60;
+    const int seconds = totalSeconds % 60;
+
+    QMessageBox box(this);
+    box.setWindowTitle("Game Over");
+    box.setText(QString("HQ destroyed!\nSurvival time: %1:%2")
+        .arg(minutes, 2, 10, QChar('0'))
+        .arg(seconds, 2, 10, QChar('0')));
+    box.addButton("Quit", QMessageBox::RejectRole);
+    box.exec();
+    close();
+}