tycho: make map selection update the view

doc/maraiah-tycho.md

@@ -23,9 +23,9 @@ To compile:
 
 If you wish to create a Macintosh Application Bundle, run:
 
-`tools/bundle`
+`tools/bundle Tycho <path-to-executable>`
 
 This will also create an installer DMG. If you don't want to create an installer
 and just want the app, run:
 
-`env NO_DMG=1 tools/bundle`
+`env NO_DMG=1 tools/bundle Tycho <path-to-executable>`

maraiah/fixed.rs

@@ -623,6 +623,14 @@ define_fixed_types! {
 	struct FixedLong(i64, 8) : u64, i128, 32; fixed_long_tests
 }
 
+impl FixedLong
+{
+	/// Creates a value of this type from a `Unit`.
+	#[inline]
+	pub fn from_unit(n: Unit) -> Self {Self(i64::from(n.to_bits()) << 22)}
+
+}
+
 #[test]
 #[should_panic]
 #[allow(unused_must_use)]

maraiah/map/data.rs

@@ -152,6 +152,7 @@ impl EntryData
 }
 
 /// The abstract type of an entry.
+#[derive(Debug, Eq, PartialEq)]
 pub enum EntryType {
 	Other,
 	Map,

maraiah/map/epnt.rs

@@ -22,7 +22,7 @@ pub fn read(b: &[u8]) -> ResultS<(Endpoint, usize)>
 /// Converts a vector of `Endpoint`s to a vector of `Point`s.
 pub fn to_pnts(v: &[Endpoint]) -> Vec<pnts::Point>
 {
-	v.iter().map(|p| p.pos).collect()
+	v.iter().map(|p| p.into()).collect()
 }
 
 /// A pre-processed point in world-space.

maraiah/map/pnts.rs

@@ -1,5 +1,6 @@
 //! `Point` type.
 
+use super::epnt;
 use crate::{err::*, fixed::Unit};
 
 /// Reads a `Point` object.
@@ -27,6 +28,21 @@ pub fn write_o(v: Point) -> Vec<u8>
 /// Reads a `PNTS` chunk.
 pub fn read(b: &[u8]) -> ResultS<(Point, usize)> {Ok((read_o(b)?, 4))}
 
+impl From<&Point> for Point
+{
+	fn from(pnts: &Point) -> Self {*pnts}
+}
+
+impl From<epnt::Endpoint> for Point
+{
+	fn from(epnt: epnt::Endpoint) -> Self {epnt.pos}
+}
+
+impl From<&epnt::Endpoint> for Point
+{
+	fn from(epnt: &epnt::Endpoint) -> Self {epnt.pos}
+}
+
 /// A point in world-space.
 #[cfg_attr(feature = "serde_obj", derive(serde::Serialize))]
 #[derive(Copy, Clone, Debug, Default, Eq, PartialEq)]

tools/gen_images

@@ -38,6 +38,7 @@ function comp_icon -a f i
 	wait rsvg-convert
 	compress "$out_s"
 	compress "$out_h"
+	echo "OK $out"
 end
 
 for f in resources/mini/*.svg

tycho/cc/interface.cc

@@ -5,6 +5,8 @@ IProjectView::IProjectView(Project *parent) :
 	m_model(parent->model())
 {
 	setMinimumSize(320, 240);
+
+	connect(m_model, SIGNAL(selected(quint16)), this, SLOT(update()));
 }
 
 void IProjectView::paintEvent(QPaintEvent *event)

tycho/cc/interface.h

@@ -34,7 +34,7 @@ public slots:
 signals:
 	void dirtyChanged(bool dirty);
 	void deselected();
-	void selected(std::uint16_t index);
+	void selected(quint16 index);
 };
 
 class IProjectView : public QWidget

tycho/cc/mapmodel.cc

@@ -30,9 +30,8 @@ void MapModel::select(QModelIndex const &index)
 QVariant MapModel::data(const QModelIndex &index, int role) const
 {
 	switch(role) {
-		case Qt::DecorationRole: {
+		case Qt::DecorationRole:
 			return QVariant::fromValue(::getIcon(propIcon(index.row())));
-		}
 		default:
 			return IMapModel::data(index, role);
 	}

tycho/cc/paint.cc

@@ -2,58 +2,47 @@
 
 extern "C" {
 	struct int2 {
-		std::int16_t x, y;
+		qint16 x, y;
 	};
 
 	void paint_arc(QPainter *paint,
-	               std::int16_t x,
-	               std::int16_t y,
-	               std::int16_t w,
-	               std::int16_t h,
-	               std::int16_t t,
-	               std::int16_t p)
+	               qint16 x,
+	               qint16 y,
+	               qint16 w,
+	               qint16 h,
+	               qint16 t,
+	               qint16 p)
 	{
 		paint->drawArc(x, y, w, h, t, p);
 	}
 
 	void paint_chord(QPainter *paint,
-	                 std::int16_t x,
-	                 std::int16_t y,
-	                 std::int16_t w,
-	                 std::int16_t h,
-	                 std::int16_t t,
-	                 std::int16_t p)
+	                 qint16 x,
+	                 qint16 y,
+	                 qint16 w,
+	                 qint16 h,
+	                 qint16 t,
+	                 qint16 p)
 	{
 		paint->drawChord(x, y, w, h, t, p);
 	}
 
-	void paint_ellipse(QPainter *paint,
-	                   std::int16_t x,
-	                   std::int16_t y,
-	                   std::int16_t w,
-	                   std::int16_t h)
+	void paint_ellipse(QPainter *paint, qint16 x, qint16 y, qint16 w, qint16 h)
 	{
 		paint->drawEllipse(x, y, w, h);
 	}
 
-	void paint_image(QPainter *paint,
-	                 std::int16_t x,
-	                 std::int16_t y,
-	                 char const *fname)
+	void paint_image(QPainter *paint, qint16 x, qint16 y, char const *fname)
 	{
 		paint->drawImage(x, y, QImage(QString(fname)));
 	}
 
-	void paint_line(QPainter *paint,
-	                std::int16_t x1,
-	                std::int16_t y1,
-	                std::int16_t x2,
-	                std::int16_t y2)
+	void paint_line(QPainter *paint, qint16 x1, qint16 y1, qint16 x2, qint16 y2)
 	{
 		paint->drawLine(x1, y1, x2, y2);
 	}
 
-	void paint_point(QPainter *paint, std::int16_t x, std::int16_t y)
+	void paint_point(QPainter *paint, qint16 x, qint16 y)
 	{
 		paint->drawPoint(x, y);
 	}
@@ -69,39 +58,28 @@ extern "C" {
 		paint->drawPolygon(poly);
 	}
 
-	void paint_rect(QPainter *paint,
-	                std::int16_t x,
-	                std::int16_t y,
-	                std::int16_t w,
-	                std::int16_t h)
+	void paint_rect(QPainter *paint, qint16 x, qint16 y, qint16 w, qint16 h)
 	{
 		paint->drawRect(x, y, w, h);
 	}
 
 	void paint_squircle(QPainter *paint,
-	                    std::int16_t x,
-	                    std::int16_t y,
-	                    std::int16_t w,
-	                    std::int16_t h,
-	                    std::int16_t r1,
-	                    std::int16_t r2)
+	                    qint16 x,
+	                    qint16 y,
+	                    qint16 w,
+	                    qint16 h,
+	                    qint16 r1,
+	                    qint16 r2)
 	{
 		paint->drawRoundedRect(x, y, w, h, r1, r2);
 	}
 
-	void paint_text(QPainter *paint,
-	                std::int16_t x,
-	                std::int16_t y,
-	                char const *text)
+	void paint_text(QPainter *paint, qint16 x, qint16 y, char const *text)
 	{
 		paint->drawText(x, y, QString(text));
 	}
 
-	void paint_fg(QPainter *paint,
-	              std::uint8_t r,
-	              std::uint8_t g,
-	              std::uint8_t b,
-	              std::uint8_t a)
+	void paint_fg(QPainter *paint, quint8 r, quint8 g, quint8 b, quint8 a)
 	{
 		QColor color{r, g, b, a};
 		paint->setPen(color);

tycho/cc/tycho.h

@@ -1,7 +1,6 @@
 #pragma once
 
 #include <cstddef>
-#include <cstdint>
 #include <iostream>
 #include <optional>
 #include <vector>
@@ -28,7 +27,7 @@
 
 class Project;
 
-using byte = std::uint8_t;
+using byte = quint8;
 
 class MapModel final : public IMapModel
 {
@@ -143,12 +142,12 @@ void dbgPrint([[maybe_unused]] char const *fmt, [[maybe_unused]] VA &&...va)
 #define dbgPrintFunc() dbgPrint("%s", __func__)
 
 constexpr
-std::uint32_t fourCC(byte a, byte b, byte c, byte d)
+quint32 fourCC(byte a, byte b, byte c, byte d)
 {
-	return (static_cast<std::uint32_t>(a) << 24) |
-	       (static_cast<std::uint32_t>(b) << 16) |
-	       (static_cast<std::uint32_t>(c) <<  8) |
-	        static_cast<std::uint32_t>(d);
+	return (static_cast<quint32>(a) << 24) |
+	       (static_cast<quint32>(b) << 16) |
+	       (static_cast<quint32>(c) <<  8) |
+	        static_cast<quint32>(d);
 }
 
 QIcon getIcon(QString const &name);

tycho/source/gui/mapmodel.rs

@@ -1,9 +1,36 @@
 //! Map model.
 
 use super::qobj::*;
-use maraiah::{backtrace, err::*, map::{self, data::*}};
+use maraiah::{backtrace, err::*, fixed, map::{self, data::*}};
 use crate::cc;
 
+fn to_screen(coord: fixed::Unit) -> i16
+{
+	let long = fixed::FixedLong::from_unit(coord);
+	(long * 10).integ() as i16
+}
+
+fn draw_points<'a, P>(paint: *mut cc::QPainter, pnts: &'a [P])
+	where P:                Into<map::pnts::Point>,
+	      map::pnts::Point: From<&'a P>
+{
+	for p in pnts.iter() {
+		let p: map::pnts::Point = p.into();
+		cc::paint_point(paint, to_screen(p.x), to_screen(p.y));
+	}
+}
+
+fn draw_map(paint: *mut cc::QPainter, entry: &EntryData)
+{
+	cc::paint_fg(paint, 0, 255, 0, 255);
+
+	if let Some(pnts) = &entry.pnts {
+		draw_points(paint, pnts.as_slice());
+	} else if let Some(epnt) = &entry.epnt {
+		draw_points(paint, epnt.as_slice());
+	}
+}
+
 impl IMapModel
 {
 	pub fn open_map(path: String) -> ResultS<EntryDataMap>
@@ -61,10 +88,6 @@ impl IMapModelTrait for IMapModel
 	/// Opens the map file at `path`.
 	fn open(&mut self, path: String) -> bool
 	{
-		if cfg!(debug_assertions) {
-			eprintln!("opening project: {}", &path);
-		}
-
 		match Self::open_map(path) {
 			Ok(map) => {
 				self.map = map;
@@ -107,28 +130,18 @@ impl IMapModelTrait for IMapModel
 
 	fn select(&mut self, index: u16)
 	{
-		if cfg!(debug_assertions) {
-			eprintln!("selecting map {}", index);
-		}
-
 		self.selected = Some(index);
 	}
 
 	fn draw_view(&self, paint: *mut cc::QPainter)
 	{
-		cc::paint_fg(paint, 0, 255, 0, 255);
-		cc::paint_arc(paint, 30, 30, 100, 100, 77, 440);
-		cc::paint_chord(paint, 50, 50, 100, 100, 77, 440);
-		cc::paint_ellipse(paint, 80, 80, 30, 30);
-		cc::paint_image(paint, 200, 10, ":/tycho/images/tycho1.png");
-		cc::paint_line(paint, 100, 60, 140, 100);
-		cc::paint_point(paint, 20, 20);
-		cc::paint_polygon(paint, &[cc::Int2{x: 250, y: 170},
-		                           cc::Int2{x: 270, y: 190},
-		                           cc::Int2{x: 230, y: 190}]);
-		cc::paint_rect(paint, 150, 170, 20, 20);
-		cc::paint_squircle(paint, 90, 170, 30, 30, 7, 9);
-		cc::paint_text(paint, 50, 50, "hello, world");
+		if let Some(selected) = self.selected {
+			if let Some(entry) = self.map.get(&selected) {
+				if entry.get_type() == EntryType::Map {
+					draw_map(paint, entry);
+				}
+			}
+		}
 	}
 }