Given files L3 tiles

7 files changed, 346 insertions, 0 deletions

diff --git a/labb3/tiles/Tile.cpp b/labb3/tiles/Tile.cpp
new file mode 100644
index 0000000..dc16cf6
--- /dev/null
+++ b/labb3/tiles/Tile.cpp
@@ -0,0 +1,31 @@
+/*
+ * TDDD86 Tiles
+ * This file contains the implementation of the Tile structure.
+ * See Tile.h for comments about each member.
+ * Your code should work properly with an unmodified version of this file.
+ */
+
+#include <QGraphicsRectItem>
+#include "Tile.h"
+
+bool Tile::contains(int x, int y) const {
+    return this->x <= x && x < this->x + this->width &&
+            this->y <= y && y < this->y + this->height;
+}
+
+void Tile::draw(QGraphicsScene *scene) const {
+    QGraphicsRectItem *item = new QGraphicsRectItem(x, y, width, height);
+    item->setBrush(QBrush(QColor(r, g, b)));
+    scene->addItem(item);
+}
+
+string Tile::toString() const {
+    return "Tile{x=" + to_string(x) + ",y=" + to_string(y)
+            + ",width=" + to_string(width) + ",height=" + to_string(height)
+            + ",r=" + to_string(r) + ",g=" +to_string (g) + ",b="  + to_string(b) + "}";
+}
+
+ostream& operator<<(ostream& out, const Tile& tile) {
+    out << tile.toString();
+    return out;
+}
diff --git a/labb3/tiles/Tile.h b/labb3/tiles/Tile.h
new file mode 100644
index 0000000..5705bf1
--- /dev/null
+++ b/labb3/tiles/Tile.h
@@ -0,0 +1,57 @@
+/*
+ * TDDD86 Tiles
+ * This file contains the declaration of the Tile structure.
+ * See Tile.cpp for implementation of each member.
+ * Your code should work properly with an unmodified version of this file.
+ */
+
+#ifndef TILE_H
+#define TILE_H
+
+#include <iostream>
+#include <string>
+#include <QGraphicsScene>
+using namespace std;
+
+/*
+ * Each Tile structure represents a single rectangular tile in the simulation.
+ * A tile knows its position, size, and color.
+ * It contains members that can draw itself, tell you whether it touches a
+ * given x/y pixel, and print it on the console for debugging.
+ */
+struct Tile {
+public:
+    int x = 0;         // x position of tile's top-left corner
+    int y = 0;         // y position of tile's top-left corner
+    int width = 0;     // width of tile in pixels
+    int height = 0;    // height of tile in pixels
+    int r = 0;         // R component of tile's color
+    int g = 0;         // G component of tile's color
+    int b = 0;         // B component of tile's color
+
+    /*
+     * Returns true if this Tile touches the given x/y pixel.
+     * For example, if (x, y) is (10, 20) and width x height are 5 x 30,
+     * the tile returns true for (10 <= x <= 14, 20 <= y <= 49) inclusive.
+     */
+    bool contains(int x, int y) const;
+
+    /*
+     * Draws the given tile onto the given QGraphicsScene.
+     */
+    void draw(QGraphicsScene* scene) const;
+
+    /*
+     * Returns a string representation of the tile, such as
+     * "Tile{x=10,y=20,width=5,height=30,r=255,g=255,b=255}".
+     */
+    string toString() const;
+};
+
+/*
+ * Outputs the given tile to the given output stream (e.g. cout) in the same
+ * format as returned by its toString member function.
+ */
+ostream& operator<<(ostream& out, const Tile& tile);
+
+#endif // TILE_H
diff --git a/labb3/tiles/TileList.cpp b/labb3/tiles/TileList.cpp
new file mode 100644
index 0000000..29a309b
--- /dev/null
+++ b/labb3/tiles/TileList.cpp
@@ -0,0 +1,52 @@
+// This is the .cpp file you will edit and turn in.
+// We have provided a skeleton for you,
+// but you must finish it as described in the spec.
+// Also remove these comments here and add your own.
+// TODO: remove this comment header
+
+#include "TileList.h"
+
+TileList::TileList()
+{
+    // TODO: write this member
+}
+
+TileList::~TileList()
+{
+    // TODO: write this member
+}
+
+void TileList::addTile(Tile tile)
+{
+    // TODO: write this member
+}
+
+void TileList::drawAll(QGraphicsScene* scene)
+{
+    // TODO: write this member
+}
+
+int TileList::indexOfTopTile(int x, int y)
+{
+    // TODO: write this member
+}
+
+void TileList::raise(int x, int y)
+{
+    // TODO: write this member
+}
+
+void TileList::lower(int x, int y)
+{
+    // TODO: write this member
+}
+
+void TileList::remove(int x, int y)
+{
+    // TODO: write this member
+}
+
+void TileList::removeAll(int x, int y)
+{
+    // TODO: write this member
+}
diff --git a/labb3/tiles/TileList.h b/labb3/tiles/TileList.h
new file mode 100644
index 0000000..a4b6ce6
--- /dev/null
+++ b/labb3/tiles/TileList.h
@@ -0,0 +1,29 @@
+// This is the .h file you will edit and turn in.
+// We have provided a skeleton for you,
+// but you must finish it as described in the spec.
+// Also remove these comments here and add your own, as well as on the members.
+// TODO: remove this comment header
+
+#ifndef TILELIST_H
+#define TILELIST_H
+
+#include <QGraphicsScene>
+#include "Tile.h"
+
+class TileList {
+public:
+    TileList();
+    ~TileList();
+    void addTile(Tile tile);
+    void drawAll(QGraphicsScene* scene);
+    int indexOfTopTile(int x, int y);
+    void lower(int x, int y);
+    void raise(int x, int y);
+    void remove(int x, int y);
+    void removeAll(int x, int y);
+
+private:
+
+};
+
+#endif // TILELIST_H
diff --git a/labb3/tiles/Tiles.pro b/labb3/tiles/Tiles.pro
new file mode 100644
index 0000000..ca4cdac
--- /dev/null
+++ b/labb3/tiles/Tiles.pro
@@ -0,0 +1,13 @@
+TEMPLATE = app
+QT += widgets
+HEADERS += mainwindow.h \
+    Tile.h \
+    TileList.h
+SOURCES += mainwindow.cpp \
+    tilemain.cpp \
+    Tile.cpp \
+    TileList.cpp
+QMAKE_CXXFLAGS += -std=c++11
+macx {
+    cache()
+}
diff --git a/labb3/tiles/mainwindow.cpp b/labb3/tiles/mainwindow.cpp
new file mode 100644
index 0000000..461d84a
--- /dev/null
+++ b/labb3/tiles/mainwindow.cpp
@@ -0,0 +1,129 @@
+/*
+ * TDDD86 Tiles
+ * This file contains the implementation of the mainwindow class.
+ * See mainwindow.h for comments about each member.
+ */
+
+#include <QPointF>
+#include <random>
+#include "mainwindow.h"
+#include "Tile.h"
+#include "TileList.h"
+
+// constants
+static const int SCENE_WIDTH = 600;
+static const int SCENE_HEIGHT = 400;
+static const int MIN_SIZE = 20;
+static const int MAX_SIZE = 100;
+static const int MIN_COLOR = 50;
+static const int MAX_COLOR = 255;
+static const int TILE_COUNT = 50;
+static const bool RANDOM = false;   // set to false for repeatable output
+
+MainWindow::MainWindow(QWidget *parent) :
+    QGraphicsView(parent)
+{
+    // setup graphical window
+    scene = new QGraphicsScene();
+    this->setScene(scene);
+    this->setSceneRect(0, 0, SCENE_WIDTH, SCENE_HEIGHT);
+    this->setFixedSize(sizeHint());
+
+    // place several random tiles on the screen
+    this->setWindowTitle("Tiles");
+    for (int i = 0; i < TILE_COUNT; ++i) {
+        addRandomTile(tlist);
+    }
+    tlist.drawAll(scene);
+}
+
+/*
+ * Listens to mouse press events from the graphical subsystem,
+ * and handles the events appropriately:
+ *   - A left-click is a 'raise' action.
+ *   - A shift-left-click is a 'lower' action.
+ *   - A right-click (or ctrl-click) is a 'delete' action.
+ *   - A shift-right-click (or shift-ctrl-click) is a 'delete all' action.
+ */
+void MainWindow::mousePressEvent(QMouseEvent *e)
+{
+    QPointF pt = mapToScene(e->pos());
+    bool modified = false;
+    switch (e->button()) {
+    case Qt::LeftButton:
+        switch (e->modifiers()) {
+        case Qt::NoModifier:
+            tlist.raise(pt.x(), pt.y());
+            modified = true;
+            break;
+        case Qt::ShiftModifier:
+                tlist.lower(pt.x(), pt.y());
+                modified  = true;
+            break;
+        }
+        break;
+    case Qt::RightButton:
+        switch (e->modifiers()) {
+        case Qt::NoModifier:
+            tlist.remove(pt.x(), pt.y());
+            modified = true;
+            break;
+        case Qt::ShiftModifier:
+                tlist.removeAll(pt.x(), pt.y());
+                modified = true;
+            break;
+        }
+        break;
+    default:
+        QGraphicsView::mousePressEvent(e);
+    }
+    if (modified) {
+        scene->clear();
+        tlist.drawAll(scene);
+    }
+}
+
+/*
+ * Listens to key press events from the graphical subsystem,
+ * and handles the events appropriately:
+ *   - 'N' creates a new random tile.
+ */
+void MainWindow::keyPressEvent(QKeyEvent *e)
+{
+    switch (e->key()) {
+    case Qt::Key_N:
+        addRandomTile(tlist);
+        scene->clear();
+        tlist.drawAll(scene);
+        break;
+    default:
+        QGraphicsView::keyPressEvent(e);
+    }
+}
+
+
+/*
+ * Creates a new tile with a random x/y position, width, height, and color,
+ * and adds it to the given tile list.
+ */
+void MainWindow::addRandomTile(TileList &tlist)
+{
+    Tile tile;
+    std::random_device rd;
+
+    // possibly use the same random numbers every time for testing
+    static std::default_random_engine e(RANDOM ? rd() : 42);
+
+    std::uniform_int_distribution<unsigned> u1(MIN_COLOR, MAX_COLOR);
+    std::uniform_int_distribution<unsigned> u2(MIN_SIZE, MAX_SIZE);
+    tile.width = u2(e);
+    tile.height = u2(e);
+    std::uniform_int_distribution<unsigned> u3(0, SCENE_WIDTH - tile.width - 1);
+    std::uniform_int_distribution<unsigned> u4(0, SCENE_HEIGHT - tile.height - 1);
+    tile.x = u3(e);
+    tile.y = u4(e);
+    tile.r = u1(e);
+    tile.g = u1(e);
+    tile.b = u1(e);
+    tlist.addTile(tile);
+}
diff --git a/labb3/tiles/mainwindow.h b/labb3/tiles/mainwindow.h
new file mode 100644
index 0000000..cbecb7c
--- /dev/null
+++ b/labb3/tiles/mainwindow.h
@@ -0,0 +1,35 @@
+/*
+ * TDDD86 Tiles
+ * This file contains the declaration of the mainwindow class.
+ * See mainwindow.cpp for implementation of each member.
+ * Your code should work properly with an unmodified version of this file.
+ */
+
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QGraphicsView>
+#include <QGraphicsScene>
+#include <QMouseEvent>
+#include "TileList.h"
+
+class MainWindow : public QGraphicsView
+{
+    Q_OBJECT
+public:
+    explicit MainWindow(QWidget *parent = 0);
+
+signals:
+
+public slots:
+    void mousePressEvent(QMouseEvent *e);
+    void keyPressEvent(QKeyEvent *k);
+
+private:
+    void addRandomTile(TileList& tlist);
+
+    QGraphicsScene* scene;
+    TileList tlist;
+};
+
+#endif // MAINWINDOW_H