rpuzonas/daq-view
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

show message if NI Daq fails to be loaded

Browse Source
This commit is contained in:
Rokas Puzonas 2025-02-08 23:10:42 +02:00
parent f563ff931b
commit 7301c68b7e
12 changed files with 783 additions and 292 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
README.md
View File

@ -4,6 +4,28 @@
zig build run
```
## Resources
* https://www.ni.com/docs/en-US/bundle/ni-daqmx-c-api-ref/page/cdaqmx/help_file_title.html
* https://www.ni.com/en/support/documentation/supplemental/06/getting-started-with-ni-daqmx--main-page.html
* https://knowledge.ni.com/KnowledgeArticleDetails?id=kA03q000000YGfDCAW&l=en-LT
* https://ziglang.org/learn/build-system/
## TODO
* Use downsampling for faster rendering of samples. When viewing many samples use dowsampled versions of data for rendering. Because you either way, you won't be able to see the detail.
* Export .xcf files at build time
```
(let* (
(image (car (gimp-file-load RUN-NONINTERACTIVE "./icon.xcf" "./icon.xcf")))
(merged-layer (car (gimp-image-merge-visible-layers image CLIP-TO-BOTTOM-LAYER)))
)
(file-png-save RUN-NONINTERACTIVE image merged-layer "./icon.png" "./icon.png" 0 9 0 0 0 0 0)
(gimp-image-delete image)
)
```
```
gimp-console-2.10.exe -i -b <batch> -b "(gimp-quit 0)"
```

7
build.zig
View File

@ -82,6 +82,9 @@ pub fn build(b: *std.Build) !void {
const target = b.standardTargetOptions(.{});
const optimize = b.standardOptimizeOption(.{});
const known_folders = b.dependency("known-folders", .{}).module("known-folders");
const ini = b.dependency("ini", .{}).module("ini");
const raylib_dep = b.dependency("raylib-zig", .{
.target = target,
.optimize = optimize,
@ -97,8 +100,6 @@ pub fn build(b: *std.Build) !void {
});
png_to_icon_tool.root_module.addImport("stb_image", stb_image_lib);
const exe = b.addExecutable(.{
.name = "daq-view",
.root_source_file = b.path("src/main.zig"),
@ -110,6 +111,8 @@ pub fn build(b: *std.Build) !void {
exe.root_module.addImport("raylib", raylib_dep.module("raylib"));
exe.root_module.addImport("stb_image", stb_image_lib);
exe.root_module.addImport("cute_aseprite", cute_aseprite_lib);
exe.root_module.addImport("known-folders", known_folders);
exe.root_module.addImport("ini", ini);
const external_compiler_support_dir = try std.process.getEnvVarOwned(b.allocator, "NIEXTCCOMPILERSUPP");
exe.addSystemIncludePath(.{ .cwd_relative = try std.fs.path.join(b.allocator, &.{ external_compiler_support_dir, "include" }) });

8
build.zig.zon
View File

@ -7,6 +7,14 @@
.url = "https://github.com/Not-Nik/raylib-zig/archive/43d15b05c2b97cab30103fa2b46cff26e91619ec.tar.gz",
.hash = "12204a223b19043e17b79300413d02f60fc8004c0d9629b8d8072831e352a78bf212"
},
.@"known-folders" = .{
.url = "git+https://github.com/ziglibs/known-folders.git#1cceeb70e77dec941a4178160ff6c8d05a74de6f",
.hash = "12205f5e7505c96573f6fc5144592ec38942fb0a326d692f9cddc0c7dd38f9028f29",
},
.@"ini" = .{
.url = "https://github.com/ziglibs/ini/archive/e18d36665905c1e7ba0c1ce3e8780076b33e3002.tar.gz",
.hash = "1220b0979ea9891fa4aeb85748fc42bc4b24039d9c99a4d65d893fb1c83e921efad8",
}
},
.paths = .{

438
src/app.zig
View File

@ -8,7 +8,7 @@ const Graph = @import("./graph.zig");
const NIDaq = @import("ni-daq/root.zig");
const rect_utils = @import("./rect-utils.zig");
const remap = @import("./utils.zig").remap;
const TaskPool = @import("./task-pool.zig");
const TaskPool = @import("ni-daq/task-pool.zig");
const log = std.log.scoped(.app);
const assert = std.debug.assert;
@ -92,23 +92,42 @@ allocator: std.mem.Allocator,
ui: UI,
channel_views: std.BoundedArray(ChannelView, max_channels) = .{},
ni_daq: NIDaq,
task_pool: TaskPool,
loaded_files: [max_channels]?FileChannel = .{ null } ** max_channels,
device_channels: [max_channels]?DeviceChannel = .{ null } ** max_channels,
ni_daq_api: ?NIDaq.Api = null,
ni_daq: ?NIDaq = null,
task_pool: TaskPool,
shown_window: enum {
channels,
add_from_device
} = .channels,
shown_modal: ?union(enum) {
no_library_error,
library_version_error: std.SemanticVersion,
library_version_warning: std.SemanticVersion
} = null,
device_filter: NIDaq.BoundedDeviceName = .{},
show_voltage_analog_inputs: bool = true,
show_voltage_analog_outputs: bool = true,
selected_channels: std.BoundedArray([:0]u8, max_channels) = .{},
pub fn init(self: *App, allocator: std.mem.Allocator) !void {
var ni_daq = try NIDaq.init(allocator, .{
self.* = App{
.allocator = allocator,
.ui = UI.init(allocator),
.task_pool = undefined
};
errdefer if (self.ni_daq_api != null) self.ni_daq_api.?.deinit();
errdefer if (self.ni_daq != null) self.ni_daq.?.deinit(allocator);
if (NIDaq.Api.init()) |ni_daq_api| {
self.ni_daq_api = ni_daq_api;
const ni_daq = try NIDaq.init(allocator, &self.ni_daq_api.?, .{
.max_devices = 4,
.max_analog_inputs = 32,
.max_analog_outputs = 8,
@ -117,22 +136,35 @@ pub fn init(self: *App, allocator: std.mem.Allocator) !void {
.max_analog_input_voltage_ranges = 4,
.max_analog_output_voltage_ranges = 4
});
errdefer ni_daq.deinit(allocator);
self.ni_daq = ni_daq;
self.* = App{
.allocator = allocator,
.ui = UI.init(allocator),
.ni_daq = ni_daq,
.task_pool = undefined
};
const installed_version = try ni_daq.version();
if (installed_version.order(NIDaq.Api.min_version) == .lt) {
self.shown_modal = .{ .library_version_warning = installed_version };
}
try TaskPool.init(&self.task_pool, allocator, &self.ni_daq);
} else |e| {
log.err("Failed to load NI-Daq library: {any}", .{e});
switch (e) {
error.LibraryNotFound => {
self.shown_modal = .no_library_error;
},
error.SymbolNotFound => {
if (NIDaq.Api.version()) |version| {
self.shown_modal = .{ .library_version_error = version };
} else |_| {
self.shown_modal = .no_library_error;
}
}
}
}
try TaskPool.init(&self.task_pool, allocator);
errdefer self.task_pool.deinit();
}
pub fn deinit(self: *App) void {
self.task_pool.deinit();
for (self.channel_views.slice()) |*channel| {
channel.view_cache.deinit();
}
@ -157,39 +189,9 @@ pub fn deinit(self: *App) void {
self.selected_channels.len = 0;
self.ui.deinit();
self.ni_daq.deinit(self.allocator);
}
fn showButton(self: *App, text: []const u8) UI.Interaction {
var button = self.ui.newWidget(self.ui.keyFromString(text));
button.border = srcery.bright_blue;
button.padding.vertical(8);
button.padding.horizontal(16);
button.flags.insert(.clickable);
button.size = .{
.x = .{ .text = {} },
.y = .{ .text = {} },
};
const interaction = self.ui.getInteraction(button);
var text_color: rl.Color = undefined;
if (interaction.held_down) {
button.background = srcery.hard_black;
text_color = srcery.white;
} else if (interaction.hovering) {
button.background = srcery.bright_black;
text_color = srcery.bright_white;
} else {
button.background = srcery.blue;
text_color = srcery.bright_white;
}
button.text = .{
.content = text,
.color = text_color
};
return interaction;
self.task_pool.deinit();
if (self.ni_daq) |*ni_daq| ni_daq.deinit(self.allocator);
}
fn readSamplesFromFile(allocator: std.mem.Allocator, file: std.fs.File) ![]f64 {
@ -272,6 +274,8 @@ pub fn appendChannelFromFile(self: *App, path: []const u8) !void {
}
pub fn appendChannelFromDevice(self: *App, channel_name: []const u8) !void {
const ni_daq = &(self.ni_daq orelse return);
const device_channel_index = findFreeSlot(DeviceChannel, &self.device_channels) orelse return error.DeviceChannelLimitReached;
const name_buff = try DeviceChannel.Name.fromSlice(channel_name);
@ -283,17 +287,17 @@ pub fn appendChannelFromDevice(self: *App, channel_name: []const u8) !void {
var min_value: f64 = 0;
var max_value: f64 = 1;
const voltage_ranges = try self.ni_daq.listDeviceAOVoltageRanges(device_z);
const voltage_ranges = try ni_daq.listDeviceAOVoltageRanges(device_z);
if (voltage_ranges.len > 0) {
min_value = voltage_ranges[0].low;
max_value = voltage_ranges[0].high;
}
const max_sample_rate = try self.ni_daq.getMaxSampleRate(channel_name_z);
const max_sample_rate = try ni_daq.getMaxSampleRate(channel_name_z);
self.device_channels[device_channel_index] = DeviceChannel{
.name = name_buff,
.min_sample_rate = self.ni_daq.getMinSampleRate(channel_name_z) catch max_sample_rate,
.min_sample_rate = ni_daq.getMinSampleRate(channel_name_z) catch max_sample_rate,
.max_sample_rate = max_sample_rate,
.min_value = min_value,
.max_value = max_value,
@ -334,6 +338,17 @@ fn getChannelSource(self: *App, channel_view: *ChannelView) ?ChannelView.SourceO
return null;
}
fn findChannelIndexByName(haystack: []const [:0]const u8, needle: [:0]const u8) ?usize {
for (0.., haystack) |i, item| {
if (std.mem.eql(u8, item, needle)) {
return i;
}
}
return null;
}
// ------------------------------- GUI -------------------------------------------- //
fn showChannelViewSlider(self: *App, view_rect: *Graph.ViewOptions, sample_count: f32) void {
const min_visible_samples = 1; // sample_count*0.02;
@ -347,26 +362,23 @@ fn showChannelViewSlider(self: *App, view_rect: *Graph.ViewOptions, sample_count
const minimap_rect = minimap_box.computedRect();
const middle_box = self.ui.newBoxFromString("Middle knob");
const middle_box = self.ui.clickableBox("Middle knob");
{
middle_box.flags.insert(.clickable);
middle_box.flags.insert(.draggable_x);
middle_box.background = rl.Color.black.alpha(0.5);
middle_box.size.y = UI.Size.pixels(32, 1);
}
const left_knob_box = self.ui.newBoxFromString("Left knob");
const left_knob_box = self.ui.clickableBox("Left knob");
{
left_knob_box.flags.insert(.clickable);
left_knob_box.flags.insert(.draggable_x);
left_knob_box.background = rl.Color.black.alpha(0.5);
left_knob_box.size.x = UI.Size.pixels(8, 1);
left_knob_box.size.y = UI.Size.pixels(32, 1);
}
const right_knob_box = self.ui.newBoxFromString("Right knob");
const right_knob_box = self.ui.clickableBox("Right knob");
{
right_knob_box.flags.insert(.clickable);
right_knob_box.flags.insert(.draggable_x);
right_knob_box.background = rl.Color.black.alpha(0.5);
right_knob_box.size.x = UI.Size.pixels(8, 1);
@ -460,15 +472,11 @@ fn showChannelView(self: *App, channel_view: *ChannelView) !void {
if (source == .device) {
const device_channel = source.device;
{
const record_button = self.ui.newBoxFromString("Record");
record_button.flags.insert(.clickable);
record_button.size.x = UI.Size.text(1, 0);
if (self.ni_daq) |*ni_daq| {
const record_button = self.ui.button(.text, "Record");
record_button.size.y = UI.Size.percent(1, 0);
if (device_channel.active_task == null) {
record_button.setText(.text, "Record");
} else {
if (device_channel.active_task != null) {
record_button.setText(.text, "Stop");
}
@ -480,6 +488,7 @@ fn showChannelView(self: *App, channel_view: *ChannelView) !void {
} else {
const channel_name = device_channel.name.buffer[0..device_channel.name.len :0];
device_channel.active_task = try self.task_pool.launchAIVoltageChannel(
ni_daq,
&device_channel.mutex,
&device_channel.samples,
.{
@ -499,11 +508,11 @@ fn showChannelView(self: *App, channel_view: *ChannelView) !void {
}
{
const follow_button = self.ui.newBoxFromString("Follow");
follow_button.flags.insert(.clickable);
follow_button.size.x = UI.Size.text(1, 0);
const follow_button = self.ui.button(.text, "Follow");
follow_button.size.y = UI.Size.percent(1, 0);
follow_button.setText(.text, if (channel_view.follow) "Unfollow" else "Follow");
if (channel_view.follow) {
follow_button.setText(.text, "Unfollow");
}
const signal = self.ui.signalFromBox(follow_button);
if (signal.clicked()) {
@ -544,13 +553,15 @@ fn showChannelsWindow(self: *App) !void {
{
const prompt_box = self.ui.newBoxFromString("Add prompt");
prompt_box.layout_axis = .X;
prompt_box.size.x = UI.Size.percent(1, 0);
prompt_box.size.y = UI.Size.pixels(150, 1);
prompt_box.size.y = UI.Size.percent(1, 1);
self.ui.pushParent(prompt_box);
defer self.ui.popParent();
self.ui.spacer(.{ .x = UI.Size.percent(1, 0) });
const center_box = self.ui.pushCenterBox();
defer self.ui.popCenterBox();
center_box.layout_axis = .X;
center_box.layout_gap = 32;
const from_file_button = self.ui.button(.text, "Add from file");
from_file_button.background = srcery.green;
@ -558,28 +569,17 @@ fn showChannelsWindow(self: *App) !void {
log.debug("TODO: Not implemented", .{});
}
self.ui.spacer(.{ .x = UI.Size.pixels(32, 1) });
const from_device_button = self.ui.button(.text, "Add from device");
from_device_button.background = srcery.green;
if (self.ui.signalFromBox(from_device_button).clicked()) {
log.debug("TODO: Not implemented", .{});
}
self.ui.spacer(.{ .x = UI.Size.percent(1, 0) });
}
}
fn findChannelIndexByName(haystack: []const [:0]const u8, needle: [:0]const u8) ?usize {
for (0.., haystack) |i, item| {
if (std.mem.eql(u8, item, needle)) {
return i;
}
}
return null;
}
fn showAddFromDeviceWindow(self: *App) !void {
const ni_daq = &(self.ni_daq orelse return);
const window = self.ui.newBoxFromString("Device window");
window.size.x = UI.Size.percent(1, 0);
window.size.y = UI.Size.percent(1, 0);
@ -595,12 +595,10 @@ fn showAddFromDeviceWindow(self: *App) !void {
self.ui.pushParent(filters_box);
defer self.ui.popParent();
for (try self.ni_daq.listDeviceNames()) |device| {
const device_box = self.ui.newBoxFromString(device);
device_box.flags.insert(.clickable);
for (try ni_daq.listDeviceNames()) |device| {
const device_box = self.ui.button(.text, device);
device_box.size.x = UI.Size.text(2, 1);
device_box.size.y = UI.Size.text(2, 1);
device_box.setText(.text, device);
const signal = self.ui.signalFromBox(device_box);
if (signal.clicked()) {
@ -609,37 +607,33 @@ fn showAddFromDeviceWindow(self: *App) !void {
}
{
const toggle_inputs_box = self.ui.newBoxFromString("Toggle inputs");
toggle_inputs_box.flags.insert(.clickable);
const toggle_inputs_box = self.ui.button(.text, "Toggle inputs");
toggle_inputs_box.size.x = UI.Size.text(2, 1);
toggle_inputs_box.size.y = UI.Size.text(2, 1);
toggle_inputs_box.setText(.text, if (self.show_voltage_analog_inputs) "Hide inputs" else "Show inputs");
const signal = self.ui.signalFromBox(toggle_inputs_box);
if (signal.clicked()) {
if (self.ui.signalFromBox(toggle_inputs_box).clicked()) {
self.show_voltage_analog_inputs = !self.show_voltage_analog_inputs;
}
}
{
const toggle_outputs_box = self.ui.newBoxFromString("Toggle outputs");
toggle_outputs_box.flags.insert(.clickable);
const toggle_outputs_box = self.ui.button(.text, "Toggle outputs");
toggle_outputs_box.size.x = UI.Size.text(2, 1);
toggle_outputs_box.size.y = UI.Size.text(2, 1);
toggle_outputs_box.setText(.text, if (self.show_voltage_analog_outputs) "Hide outputs" else "Show outputs");
const signal = self.ui.signalFromBox(toggle_outputs_box);
if (signal.clicked()) {
if (self.ui.signalFromBox(toggle_outputs_box).clicked()) {
self.show_voltage_analog_outputs = !self.show_voltage_analog_outputs;
}
}
{
const add_button = self.ui.newBoxFromString("Add");
add_button.flags.insert(.clickable);
const add_button = self.ui.button(.text, "Add selected");
add_button.size.x = UI.Size.text(2, 1);
add_button.size.y = UI.Size.text(2, 1);
add_button.setText(.text, "Add selected");
const signal = self.ui.signalFromBox(add_button);
if (signal.clicked()) {
if (self.ui.signalFromBox(add_button).clicked()) {
const selected_devices = self.selected_channels.constSlice();
for (selected_devices) |channel| {
@ -668,21 +662,21 @@ fn showAddFromDeviceWindow(self: *App) !void {
self.device_filter.buffer[0..self.device_filter.len :0]
};
} else {
devices = try self.ni_daq.listDeviceNames();
devices = try ni_daq.listDeviceNames();
}
for (devices) |device| {
var ai_voltage_physical_channels: []const [:0]const u8 = &.{};
if (self.show_voltage_analog_inputs) {
if (try self.ni_daq.checkDeviceAIMeasurementType(device, .Voltage)) {
ai_voltage_physical_channels = try self.ni_daq.listDeviceAIPhysicalChannels(device);
if (try ni_daq.checkDeviceAIMeasurementType(device, .Voltage)) {
ai_voltage_physical_channels = try ni_daq.listDeviceAIPhysicalChannels(device);
}
}
var ao_physical_channels: []const [:0]const u8 = &.{};
if (self.show_voltage_analog_outputs) {
if (try self.ni_daq.checkDeviceAOOutputType(device, .Voltage)) {
ao_physical_channels = try self.ni_daq.listDeviceAOPhysicalChannels(device);
if (try ni_daq.checkDeviceAOOutputType(device, .Voltage)) {
ao_physical_channels = try ni_daq.listDeviceAOPhysicalChannels(device);
}
}
@ -690,11 +684,7 @@ fn showAddFromDeviceWindow(self: *App) !void {
for (channels) |channel| {
const selected_channels_slice = self.selected_channels.constSlice();
const channel_box = self.ui.newBoxFromString(channel);
channel_box.flags.insert(.clickable);
channel_box.size.x = UI.Size.text(1, 1);
channel_box.size.y = UI.Size.text(0.5, 1);
channel_box.setText(.text, channel);
const channel_box = self.ui.button(.text, channel);
if (findChannelIndexByName(selected_channels_slice, channel) != null) {
channel_box.background = srcery.xgray3;
@ -717,7 +707,6 @@ fn showAddFromDeviceWindow(self: *App) !void {
fn showToolbar(self: *App) void {
const toolbar = self.ui.newBoxFromString("Toolbar");
toolbar.flags.insert(.clickable);
toolbar.background = rl.Color.green;
toolbar.layout_axis = .X;
toolbar.size = .{
@ -728,14 +717,9 @@ fn showToolbar(self: *App) void {
defer self.ui.popParent();
{
const box = self.ui.newBoxFromString("Add from file");
box.flags.insert(.clickable);
const box = self.ui.button(.text, "Add from file");
box.background = rl.Color.red;
box.size = .{
.x = UI.Size.text(2, 1),
.y = UI.Size.percent(1, 1)
};
box.setText(.text, "Add from file",);
box.size.y = UI.Size.percent(1, 1);
const signal = self.ui.signalFromBox(box);
if (signal.clicked()) {
@ -752,14 +736,9 @@ fn showToolbar(self: *App) void {
}
{
const box = self.ui.newBoxFromString("Add from device");
box.flags.insert(.clickable);
const box = self.ui.button(.text, "Add from device");
box.background = rl.Color.lime;
box.size = .{
.x = UI.Size.text(2, 1),
.y = UI.Size.percent(1, 1)
};
box.setText(.text, "Add from device");
box.size.y = UI.Size.percent(1, 1);
const signal = self.ui.signalFromBox(box);
if (signal.clicked()) {
@ -772,6 +751,186 @@ fn showToolbar(self: *App) void {
}
}
fn showModalNoLibraryError(self: *App) void {
const modal = self.ui.getParent().?;
modal.layout_axis = .Y;
modal.size = .{
.x = UI.Size.pixels(400, 1),
.y = UI.Size.pixels(320, 1),
};
self.ui.spacer(.{ .y = UI.Size.percent(1, 0) });
const text = self.ui.newBoxFromString("Text");
text.flags.insert(.text_wrapping);
text.size.x = UI.Size.text(2, 0);
text.size.y = UI.Size.text(1, 1);
text.appendText("PALA, PALA! Aš neradau būtinos bibliotekos ant kompiuterio. Programa vis dar veiks, bet ");
text.appendText("dauguma funkcijų bus paslėptos. Susirask iternete \"NI MAX\" ir instaliuok. Štai nuorada ");
text.appendText("į gidą.");
{
self.ui.pushHorizontalAlign();
defer self.ui.popHorizontalAlign();
const link = self.ui.newBoxFromString("Link");
link.flags.insert(.clickable);
link.flags.insert(.hover_mouse_hand);
link.flags.insert(.text_underline);
link.size.x = UI.Size.text(1, 1);
link.size.y = UI.Size.text(1, 1);
link.setText(
.text,
"Nuorada į gidą"
);
link.text.?.color = srcery.blue;
const signal = self.ui.signalFromBox(link);
if (signal.clicked()) {
rl.openURL("https://knowledge.ni.com/KnowledgeArticleDetails?id=kA03q000000YGQwCAO&l=en-LT");
}
if (self.ui.isBoxHot(link)) {
link.text.?.color = srcery.bright_blue;
}
}
self.ui.spacer(.{ .y = UI.Size.percent(1, 0) });
{
self.ui.pushHorizontalAlign();
defer self.ui.popHorizontalAlign();
const btn = self.ui.button(.text, "Supratau");
btn.background = srcery.green;
if (self.ui.signalFromBox(btn).clicked()) {
self.shown_modal = null;
}
}
self.ui.spacer(.{ .y = UI.Size.percent(1, 0) });
}
fn showModalLibraryVersionError(self: *App) void {
assert(self.shown_modal.? == .library_version_error);
const installed_version = self.shown_modal.?.library_version_error;
const modal = self.ui.getParent().?;
modal.layout_axis = .Y;
modal.size = .{
.x = UI.Size.pixels(400, 1),
.y = UI.Size.pixels(320, 1),
};
self.ui.spacer(.{ .y = UI.Size.percent(1, 0) });
{
const text = self.ui.newBox(UI.Key.initNil());
text.flags.insert(.text_wrapping);
text.flags.insert(.text_left_align);
text.size.x = UI.Size.text(2, 0);
text.size.y = UI.Size.text(1, 1);
text.appendText("Ooo ne! Reikalinga biblioteka surasta, bet nesurastos reikalingos funkcijos. ");
text.appendText("Susitikrink, kad turi pakankamai naują versiją NI MAX instaliuota.");
}
{
const text = self.ui.newBox(UI.Key.initNil());
text.size.x = UI.Size.text(2, 0);
text.size.y = UI.Size.text(1, 1);
text.setFmtText(.text, "Instaliuota versija: {}", .{installed_version});
}
{
const text = self.ui.newBox(UI.Key.initNil());
text.size.x = UI.Size.text(2, 0);
text.size.y = UI.Size.text(1, 1);
text.setFmtText(.text, "Rekomenduotina versija: {}", .{NIDaq.Api.min_version});
}
self.ui.spacer(.{ .y = UI.Size.percent(1, 0) });
{
self.ui.pushHorizontalAlign();
defer self.ui.popHorizontalAlign();
const btn = self.ui.button(.text, "Supratau");
btn.background = srcery.green;
if (self.ui.signalFromBox(btn).clicked()) {
self.shown_modal = null;
}
}
self.ui.spacer(.{ .y = UI.Size.percent(1, 0) });
}
fn showModalLibraryVersionWarning(self: *App) void {
assert(self.shown_modal.? == .library_version_warning);
const installed_version = self.shown_modal.?.library_version_warning;
const modal = self.ui.getParent().?;
modal.layout_axis = .Y;
modal.size = .{
.x = UI.Size.pixels(400, 1),
.y = UI.Size.pixels(320, 1),
};
self.ui.spacer(.{ .y = UI.Size.percent(1, 0) });
{
const text = self.ui.newBox(UI.Key.initNil());
text.flags.insert(.text_wrapping);
text.flags.insert(.text_left_align);
text.size.x = UI.Size.text(2, 0);
text.size.y = UI.Size.text(1, 1);
text.appendText("Instaliuota NI MAX versija žemesnė negu rekomenduotina versija. ");
text.appendText("Daug kas turėtų veikti, bet negaliu garantuoti kad viskas veiks. ");
text.appendText("Jeigu susidursi su problemomis kur programa sustoja veikti pabandyk atsinaujinti ");
text.appendText("NI MAX.");
}
{
const text = self.ui.newBox(UI.Key.initNil());
text.size.x = UI.Size.text(2, 0);
text.size.y = UI.Size.text(1, 1);
text.setFmtText(.text, "Instaliuota versija: {}", .{installed_version});
}
{
const text = self.ui.newBox(UI.Key.initNil());
text.size.x = UI.Size.text(2, 0);
text.size.y = UI.Size.text(1, 1);
text.setFmtText(.text, "Rekomenduotina versija: {}", .{NIDaq.Api.min_version});
}
self.ui.spacer(.{ .y = UI.Size.percent(1, 0) });
{
self.ui.pushHorizontalAlign();
defer self.ui.popHorizontalAlign();
const btn = self.ui.button(.text, "Supratau");
btn.background = srcery.green;
if (self.ui.signalFromBox(btn).clicked()) {
self.shown_modal = null;
}
}
self.ui.spacer(.{ .y = UI.Size.percent(1, 0) });
}
fn showModal(self: *App) void {
assert(self.shown_modal != null);
switch (self.shown_modal.?) {
.no_library_error => self.showModalNoLibraryError(),
.library_version_error => self.showModalLibraryVersionError(),
.library_version_warning => self.showModalLibraryVersionWarning()
}
}
fn updateUI(self: *App) !void {
self.ui.begin();
defer self.ui.end();
@ -779,6 +938,32 @@ fn updateUI(self: *App) !void {
const root_box = self.ui.getParent().?;
root_box.layout_axis = .Y;
var maybe_modal_overlay: ?*UI.Box = null;
if (self.shown_modal != null) {
const modal_overlay = self.ui.newBoxNoAppend(self.ui.newKeyFromString("Modal overlay"));
maybe_modal_overlay = modal_overlay;
modal_overlay.flags.insert(.clickable);
modal_overlay.flags.insert(.scrollable);
modal_overlay.background = rl.Color.black.alpha(0.5);
modal_overlay.setFixedPosition(.{ .x = 0, .y = 0 });
modal_overlay.size = .{
.x = UI.Size.percent(1, 0),
.y = UI.Size.percent(1, 0),
};
self.ui.pushParent(modal_overlay);
defer self.ui.popParent();
const modal = self.ui.pushCenterBox();
defer self.ui.popCenterBox();
modal.background = srcery.hard_black;
self.showModal();
_ = self.ui.signalFromBox(modal_overlay);
}
self.showToolbar();
if (self.shown_window == .channels) {
@ -786,6 +971,10 @@ fn updateUI(self: *App) !void {
} else if (self.shown_window == .add_from_device) {
try self.showAddFromDeviceWindow();
}
if (maybe_modal_overlay) |box| {
self.ui.appendBox(box);
}
}
pub fn tick(self: *App) !void {
@ -822,7 +1011,6 @@ pub fn tick(self: *App) !void {
}
}
// On the first frame, render the UI twice.
// So that on the second pass widgets that depend on sizes from other widgets have settled
if (self.ui.frame_index == 0) {

14
src/assets.zig
View File

@ -60,12 +60,18 @@ pub fn init(allocator: std.mem.Allocator) !void {
}
fn loadFont(ttf_data: []const u8, font_size: u32) !rl.Font {
var codepoints: [95]i32 = undefined;
for (0..codepoints.len) |i| {
codepoints[i] = @as(i32, @intCast(i)) + 32;
var codepoints: std.BoundedArray(i32, 128) = .{};
for (0..95) |i| {
codepoints.appendAssumeCapacity(@as(i32, @intCast(i)) + 32);
}
const loaded_font = rl.loadFontFromMemory(".ttf", ttf_data, @intCast(font_size), &codepoints);
const lithuanina_characters = std.unicode.Utf8View.initComptime("ąčęėįšųūžĄČĘĖĮŠŲŪŽ");
var char_iter = lithuanina_characters.iterator();
while (char_iter.nextCodepoint()) |codepoint| {
codepoints.appendAssumeCapacity(codepoint);
}
const loaded_font = rl.loadFontFromMemory(".ttf", ttf_data, @intCast(font_size), codepoints.slice());
if (!loaded_font.isReady()) {
return error.LoadFontFromMemory;
}

4
src/font-face.zig
View File

@ -134,6 +134,10 @@ pub fn measureText(self: @This(), text: []const u8) rl.Vector2 {
return text_size;
}
pub fn measureWidth(self: @This(), text: []const u8) f32 {
return self.measureText(text).x;
}
pub fn drawTextCenter(self: @This(), text: []const u8, position: rl.Vector2, tint: rl.Color) void {
const text_size = self.measureText(text);
const adjusted_position = rl.Vector2{

3
src/main.zig
View File

@ -4,6 +4,7 @@ const builtin = @import("builtin");
const Application = @import("./app.zig");
const Assets = @import("./assets.zig");
const Profiler = @import("./profiler.zig");
const Platform = @import("./platform.zig");
const raylib_h = @cImport({
@cInclude("stdio.h");
@cInclude("raylib.h");
@ -64,6 +65,8 @@ fn raylibTraceLogCallback(logType: c_int, text: [*c]const u8, args: raylib_h.va_
}
pub fn main() !void {
Platform.init();
// TODO: Setup logging to a file
raylib_h.SetTraceLogCallback(raylibTraceLogCallback);
rl.setTraceLogLevel(toRaylibLogLevel(std.options.log_level));

47
src/ni-daq/api.zig
View File

@ -9,6 +9,17 @@ const Api = @This();
const log = std.log.scoped(.ni_daq_api);
pub const min_version = std.SemanticVersion{
.major = 24,
.minor = 8,
.patch = 0
};
pub const Error = error {
LibraryNotFound,
SymbolNotFound
};
lib: std.DynLib, // This MUST be the first field of `Api` struct
DAQmxGetSysNIDAQMajorVersion: *const @TypeOf(c.DAQmxGetSysNIDAQMajorVersion),
@ -36,10 +47,10 @@ DAQmxGetDevAIPhysicalChans: *const @TypeOf(c.DAQmxGetDevAIPhysicalChans),
DAQmxGetDevAOPhysicalChans: *const @TypeOf(c.DAQmxGetDevAOPhysicalChans),
DAQmxReadAnalogF64: *const @TypeOf(c.DAQmxReadAnalogF64),
pub fn init() !Api {
pub fn init() Error!Api {
var api: Api = undefined;
api.lib = try std.DynLib.open("nicaiu");
api.lib = std.DynLib.open("nicaiu") catch return error.LibraryNotFound;
errdefer api.lib.close();
inline for (@typeInfo(Api).Struct.fields[1..]) |field| {
@ -47,7 +58,7 @@ pub fn init() !Api {
const name_z = name[0 .. (name.len - 1) :0];
@field(api, field.name) = api.lib.lookup(field.type, name_z) orelse {
log.err("Symbol lookup failed for {s}", .{name});
return error.SymbolLookup;
return error.SymbolNotFound;
};
}
@ -57,3 +68,33 @@ pub fn init() !Api {
pub fn deinit(self: *Api) void {
self.lib.close();
}
pub fn version() !std.SemanticVersion {
var lib = std.DynLib.open("nicaiu") catch return error.LibraryNotFound;
defer lib.close();
const getMajorVersion = lib.lookup(*const @TypeOf(c.DAQmxGetSysNIDAQMajorVersion), "DAQmxGetSysNIDAQMajorVersion") orelse return error.SymbolNotFound;
const getMinorVersion = lib.lookup(*const @TypeOf(c.DAQmxGetSysNIDAQMinorVersion), "DAQmxGetSysNIDAQMinorVersion") orelse return error.SymbolNotFound;
const getUpdateVersion = lib.lookup(*const @TypeOf(c.DAQmxGetSysNIDAQUpdateVersion), "DAQmxGetSysNIDAQUpdateVersion") orelse return error.SymbolNotFound;
var major: u32 = 0;
if (getMajorVersion(&major) < 0) {
return error.GetMajorVersion;
}
var minor: u32 = 0;
if (getMinorVersion(&minor) < 0) {
return error.GetMinorVersion;
}
var update: u32 = 0;
if (getUpdateVersion(&update) < 0) {
return error.GetUpdateVersion;
}
return std.SemanticVersion{
.major = major,
.minor = minor,
.patch = update
};
}

11
src/ni-daq/root.zig
View File

@ -1,5 +1,5 @@
const std = @import("std");
const Api = @import("./api.zig");
pub const Api = @import("./api.zig");
pub const c = Api.c;
const assert = std.debug.assert;
@ -373,16 +373,13 @@ const DeviceBuffers = struct {
};
options: Options,
api: Api,
api: *Api,
device_names_buffer: []u8,
device_names: StringArrayListUnmanaged,
device_buffers: []DeviceBuffers,
pub fn init(allocator: std.mem.Allocator, options: Options) !NIDaq {
var api = try Api.init();
errdefer api.deinit();
pub fn init(allocator: std.mem.Allocator, api: *Api, options: Options) !NIDaq {
const device_names_buffer_size = options.max_devices * (max_device_name_size + 2);
const device_names_buffer = try allocator.alloc(u8, device_names_buffer_size);
errdefer allocator.free(device_names_buffer);
@ -408,8 +405,6 @@ pub fn init(allocator: std.mem.Allocator, options: Options) !NIDaq {
}
pub fn deinit(self: *NIDaq, allocator: std.mem.Allocator) void {
self.api.deinit();
self.device_names.deinit(allocator);
allocator.free(self.device_names_buffer);

9
src/task-pool.zig → src/ni-daq/task-pool.zig
View File

@ -1,5 +1,5 @@
const std = @import("std");
const NIDaq = @import("./ni-daq/root.zig");
const NIDaq = @import("./root.zig");
const assert = std.debug.assert;
const log = std.log.scoped(.task_pool);
@ -43,12 +43,10 @@ pub const Entry = struct {
running: bool = false,
read_thread: std.Thread,
ni_daq: *NIDaq,
entries: [max_tasks]Entry = undefined,
pub fn init(self: *TaskPool, allocator: std.mem.Allocator, ni_daq: *NIDaq) !void {
pub fn init(self: *TaskPool, allocator: std.mem.Allocator) !void {
self.* = TaskPool{
.ni_daq = ni_daq,
.read_thread = undefined
};
@ -132,12 +130,13 @@ fn findFreeEntry(self: *TaskPool) ?*Entry {
pub fn launchAIVoltageChannel(
self: *TaskPool,
ni_daq: *NIDaq,
mutex: *std.Thread.Mutex,
samples: *std.ArrayList(f64),
sampling: Sampling,
options: NIDaq.Task.AIVoltageChannelOptions
) !*Entry {
const task = try self.ni_daq.createTask(null);
const task = try ni_daq.createTask(null);
errdefer task.clear();
const entry = self.findFreeEntry() orelse return error.NotEnoughSpace;

6
src/platform.zig
View File

@ -133,3 +133,9 @@ pub fn openFilePicker() !std.fs.File {
// Could not get it to work, because it always threw OBJECT_PATH_SYNTAX_BAD error
return try std.fs.openFileAbsolute(filename, .{ });
}
pub fn init() void {
if (builtin.os.tag == .windows) {
_ = windows_h.SetConsoleOutputCP(65001);
}
}

428
src/ui.zig
View File

@ -3,6 +3,7 @@ const rl = @import("raylib");
const Assets = @import("./assets.zig");
const rect_utils = @import("./rect-utils.zig");
const srcery = @import("./srcery.zig");
const FontFace = @import("./font-face.zig");
const log = std.log.scoped(.ui);
const assert = std.debug.assert;
@ -242,6 +243,9 @@ pub const Box = struct {
pub const Flag = enum {
clickable,
highlight_hot,
highlight_active,
draggable_x,
draggable_y,
@ -250,7 +254,15 @@ pub const Box = struct {
fixed_x,
fixed_y,
fixed_width,
fixed_height
fixed_height,
hover_mouse_hand,
skip_draw,
text_underline,
text_wrapping,
text_left_align
};
pub const Flags = std.EnumSet(Flag);
@ -305,7 +317,19 @@ pub const Box = struct {
};
}
pub fn setAllocText(self: *Box, font: Assets.FontId, comptime fmt: []const u8, args: anytype) void {
pub fn appendText(self: *Box, text: []const u8) void {
if (self.text == null) {
self.text = .{
.content = self.allocator.alloc(u8, 0) catch return,
.font = .text
};
}
const new_content = std.mem.concat(self.allocator, u8, &.{ self.text.?.content, text }) catch return;
self.text.?.content = new_content;
}
pub fn setFmtText(self: *Box, font: Assets.FontId, comptime fmt: []const u8, args: anytype) void {
self.text = .{
.content = std.fmt.allocPrint(self.allocator, fmt, args) catch return,
.font = font
@ -543,7 +567,7 @@ pub fn end(self: *UI) void {
rl.setMouseCursor(@intFromEnum(rl.MouseCursor.mouse_cursor_resize_ew));
} else if (active_box_flags.contains(.draggable_y)) {
rl.setMouseCursor(@intFromEnum(rl.MouseCursor.mouse_cursor_resize_ns));
} else if (hover_box_flags.contains(.clickable)) {
} else if (hover_box_flags.contains(.hover_mouse_hand)) {
rl.setMouseCursor(@intFromEnum(rl.MouseCursor.mouse_cursor_pointing_hand));
} else {
rl.setMouseCursor(@intFromEnum(rl.MouseCursor.mouse_cursor_default));
@ -645,6 +669,10 @@ pub fn draw(self: *UI) void {
}
fn drawBox(self: *UI, box: *Box) void {
if (box.flags.contains(.skip_draw)) {
return;
}
const box_rect = box.computedRect();
const do_scissor = box.hasClipping();
@ -662,11 +690,15 @@ fn drawBox(self: *UI, box: *Box) void {
rl.drawRectangleRec(box_rect, background);
}
if (self.isBoxActive(box.key)) {
if (self.isKeyActive(box.key)) {
if (box.flags.contains(.highlight_active)) {
rl.drawRectangleLinesEx(box_rect, 2, rl.Color.orange);
} else if (self.isBoxHot(box.key)) {
}
} else if (self.isKeyHot(box.key)) {
if (box.flags.contains(.highlight_hot)) {
rl.drawRectangleLinesEx(box_rect, 3, rl.Color.blue);
}
}
if (box.texture) |texture| {
const source = rl.Rectangle{
@ -686,7 +718,38 @@ fn drawBox(self: *UI, box: *Box) void {
if (box.text) |text| {
const font = Assets.font(text.font);
font.drawTextCenter(text.content, rect_utils.center(box_rect), text.color);
const text_size = font.measureText(text.content);
var text_rect = Rect{
.x = box_rect.x,
.y = box_rect.y,
.width = text_size.x,
.height = text_size.y
};
if (box.flags.contains(.text_left_align)) {
if (box.size.x.kind == .text) {
const padding = box.size.x.kind.text;
text_rect.x += padding * font.getSize() / 2;
}
if (box.size.y.kind == .text) {
const padding = box.size.y.kind.text;
text_rect.y += padding * font.getSize() / 2;
}
} else {
text_rect.x += (box_rect.width - text_size.x) / 2;
text_rect.y += (box_rect.height - text_size.y) / 2;
}
font.drawText(text.content, .{ .x = text_rect.x, .y = text_rect.y }, text.color);
if (box.flags.contains(.text_underline)) {
rl.drawLineV(
rect_utils.bottomLeft(text_rect),
rect_utils.bottomRight(text_rect),
text.color
);
}
}
var child_iter = self.iterChildrenByParent(box);
@ -695,9 +758,9 @@ fn drawBox(self: *UI, box: *Box) void {
}
if (debug) {
if (self.isBoxActive(box.key)) {
if (self.isKeyActive(box.key)) {
rl.drawRectangleLinesEx(box_rect, 3, rl.Color.red);
} else if (self.isBoxHot(box.key)) {
} else if (self.isKeyHot(box.key)) {
rl.drawRectangleLinesEx(box_rect, 3, rl.Color.orange);
} else {
rl.drawRectangleLinesEx(box_rect, 1, rl.Color.pink);
@ -790,6 +853,8 @@ fn calcLayoutDownardsSize(self: *UI, box: *Box, axis: Axis) void {
const computed_size = getVec2Axis(&box.persistent.size, axis);
if (size.kind == .children_sum) {
var first_child: bool = true;
var sum: f32 = 0;
var child_iter = self.iterChildrenByParent(box);
while (child_iter.next()) |child| {
@ -799,83 +864,36 @@ fn calcLayoutDownardsSize(self: *UI, box: *Box, axis: Axis) void {
if (box.layout_axis == axis) {
sum += child_size;
if (!first_child) {
sum += box.layout_gap;
}
} else {
sum = @max(sum, child_size);
}
first_child = false;
}
computed_size.* = sum;
}
}
fn calcLayoutPositions(self: *UI, box: *Box, axis: Axis) void {
{
var layout_position: f32 = 0;
var child_iter = self.iterChildrenByParent(box);
while (child_iter.next()) |child| {
const child_axis_position = getVec2Axis(&child.persistent.position, axis);
if (child.getFixedPositionAxis(axis)) |position| {
child_axis_position.* = position;
} else {
const child_axis_size = getVec2Axis(&child.persistent.size, axis);
const parent_axis_position = getVec2Axis(&box.persistent.position, axis);
child_axis_position.* = parent_axis_position.*;
if (box.layout_axis == axis) {
child_axis_position.* += layout_position;
layout_position += child_axis_size.*;
layout_position += box.layout_gap;
}
}
child_axis_position.* -= getVec2Axis(&box.view_offset, axis).*;
}
}
if (box.layout_axis == axis) {
var child_size_sum: f32 = 0;
var child_count: f32 = 0;
var child_iter = self.iterChildrenByParent(box);
while (child_iter.next()) |child| {
if (child.isPositionFixed(axis)) continue;
const child_size = getVec2Axis(&child.persistent.size, axis);
child_size_sum += child_size.*;
child_count += 1;
}
if (child_count > 1) {
child_size_sum += (child_count - 1) * box.layout_gap;
}
getVec2Axis(&box.persistent.children_size, axis).* = child_size_sum;
} else {
var max_child_size: f32 = 0;
var child_iter = self.iterChildrenByParent(box);
while (child_iter.next()) |child| {
if (child.isPositionFixed(axis)) continue;
const child_size = getVec2Axis(&child.persistent.size, axis);
max_child_size = @max(max_child_size, child_size.*);
}
getVec2Axis(&box.persistent.children_size, axis).* = max_child_size;
}
{
var child_iter = self.iterChildrenByParent(box);
while (child_iter.next()) |child| {
self.calcLayoutPositions(child, axis);
}
}
}
fn calcLayoutEnforceConstraints(self: *UI, box: *Box, axis: Axis) void {
if (box.text != null and box.flags.contains(.text_wrapping)) {
const text = box.text.?;
const font = Assets.font(text.font);
const axis_size = box.size.getAxis(axis);
var max_width = box.persistent.size.x;
if (axis_size.kind == .text) {
max_width -= axis_size.kind.text * font.getSize();
}
if (wrapText(box.allocator, font, text.content, max_width) catch null) |wrapped_content| {
box.text.?.content = wrapped_content;
}
}
// Children can't be wider than the parent on the secondary axis
if (box.layout_axis != axis) {
const max_child_size = getVec2Axis(&box.persistent.size, axis).*;
@ -949,12 +967,134 @@ fn calcLayoutEnforceConstraints(self: *UI, box: *Box, axis: Axis) void {
}
}
pub fn newKeyFromString(self: *UI, text: []const u8) Key {
var parent_hash: u64 = 0;
if (self.getParent()) |parent| {
parent_hash = parent.key.hash;
fn calcLayoutPositions(self: *UI, box: *Box, axis: Axis) void {
{
var layout_position: f32 = 0;
var child_iter = self.iterChildrenByParent(box);
while (child_iter.next()) |child| {
const child_axis_position = getVec2Axis(&child.persistent.position, axis);
if (child.getFixedPositionAxis(axis)) |position| {
child_axis_position.* = position;
} else {
const child_axis_size = getVec2Axis(&child.persistent.size, axis);
const parent_axis_position = getVec2Axis(&box.persistent.position, axis);
child_axis_position.* = parent_axis_position.*;
if (box.layout_axis == axis) {
child_axis_position.* += layout_position;
layout_position += child_axis_size.*;
layout_position += box.layout_gap;
}
return Key.initString(parent_hash, text);
}
child_axis_position.* -= getVec2Axis(&box.view_offset, axis).*;
}
}
if (box.layout_axis == axis) {
var child_size_sum: f32 = 0;
var child_count: f32 = 0;
var child_iter = self.iterChildrenByParent(box);
while (child_iter.next()) |child| {
if (child.isPositionFixed(axis)) continue;
const child_size = getVec2Axis(&child.persistent.size, axis);
child_size_sum += child_size.*;
child_count += 1;
}
if (child_count > 1) {
child_size_sum += (child_count - 1) * box.layout_gap;
}
getVec2Axis(&box.persistent.children_size, axis).* = child_size_sum;
} else {
var max_child_size: f32 = 0;
var child_iter = self.iterChildrenByParent(box);
while (child_iter.next()) |child| {
if (child.isPositionFixed(axis)) continue;
const child_size = getVec2Axis(&child.persistent.size, axis);
max_child_size = @max(max_child_size, child_size.*);
}
getVec2Axis(&box.persistent.children_size, axis).* = max_child_size;
}
{
var child_iter = self.iterChildrenByParent(box);
while (child_iter.next()) |child| {
self.calcLayoutPositions(child, axis);
}
}
}
pub fn wrapText(allocator: std.mem.Allocator, font: FontFace, text: []const u8, max_width: f32) !?[]u8 {
// TODO: Implement word wrapping that doesn't include re-allocating the whole text
if (font.measureWidth(text) < max_width) {
return null;
}
var result = try std.ArrayList(u8).initCapacity(allocator, text.len);
defer result.deinit();
var line_buffer = std.ArrayList(u8).init(allocator);
defer line_buffer.deinit();
var word_iter = std.mem.splitScalar(u8, text, ' ');
while (word_iter.next()) |word| {
try line_buffer.ensureUnusedCapacity(word.len + 1);
const current_line = line_buffer.items;
if (line_buffer.items.len > 0) {
try line_buffer.append(' ');
}
try line_buffer.appendSlice(word);
if (font.measureWidth(line_buffer.items) > max_width) {
if (result.items.len > 0) {
try result.append('\n');
}
try result.appendSlice(current_line);
line_buffer.clearRetainingCapacity();
try line_buffer.appendSlice(word);
}
}
if (line_buffer.items.len > 0) {
if (result.items.len > 0) {
try result.append('\n');
}
try result.appendSlice(line_buffer.items);
}
return try result.toOwnedSlice();
}
fn getKeySeed(self: *UI) u64 {
var maybe_current = self.getParent();
while (maybe_current) |current| {
if (!current.key.isNil()) {
return current.key.hash;
}
maybe_current = null;
if (current.parent_index) |parent_index| {
maybe_current = &self.boxes.buffer[parent_index];
}
}
return 0;
}
pub fn newKeyFromString(self: *UI, text: []const u8) Key {
return Key.initString(self.getKeySeed(), text);
}
pub fn newBoxFromString(self: *UI, text: []const u8) *Box {
@ -965,7 +1105,26 @@ pub fn newBoxFromPtr(self: *UI, ptr: anytype) *Box {
return self.newBox(Key.initPtr(ptr));
}
pub fn newBox(self: *UI, key: Key) *Box {
pub fn appendBox(self: *UI, box: *Box) void {
assert(box.parent_index == null);
if (self.getParentIndex()) |parent_index| {
const parent = &self.boxes.buffer[parent_index];
box.parent_index = parent_index;
if (parent.last_child_index) |last_child_index| {
const last_child = &self.boxes.buffer[last_child_index];
last_child.next_sibling_index = box.index;
parent.last_child_index = box.index;
} else {
parent.first_child_index = box.index;
parent.last_child_index = box.index;
}
}
}
pub fn newBoxNoAppend(self: *UI, key: Key) *Box {
var box: *Box = undefined;
var box_index: ?BoxIndex = null;
var persistent: Box.Persistent = .{};
@ -995,21 +1154,12 @@ pub fn newBox(self: *UI, key: Key) *Box {
.index = box_index.?
};
if (self.getParentIndex()) |parent_index| {
const parent = &self.boxes.buffer[parent_index];
box.parent_index = parent_index;
if (parent.last_child_index) |last_child_index| {
const last_child = &self.boxes.buffer[last_child_index];
last_child.next_sibling_index = box.index;
parent.last_child_index = box.index;
} else {
parent.first_child_index = box.index;
parent.last_child_index = box.index;
}
}
return box;
}
pub fn newBox(self: *UI, key: Key) *Box {
const box = self.newBoxNoAppend(key);
self.appendBox(box);
return box;
}
@ -1056,7 +1206,7 @@ pub fn signalFromBox(self: *UI, box: *Box) Signal {
while (event_index < self.events.len) {
var taken = false;
const event: Event = self.events.buffer[event_index];
const is_active = self.isBoxActive(key);
const is_active = self.isKeyActive(key);
if (event == .mouse_pressed and clickable and is_mouse_inside) {
const mouse_button = event.mouse_pressed;
@ -1119,7 +1269,11 @@ pub fn signalFromBox(self: *UI, box: *Box) Signal {
return result;
}
fn isBoxHot(self: *UI, key: Key) bool {
pub fn isBoxHot(self: *UI, box: *Box) bool {
return self.isKeyHot(box.key);
}
pub fn isKeyHot(self: *UI, key: Key) bool {
if (self.hot_box_key) |hot_box_key| {
return hot_box_key.eql(key);
} else {
@ -1127,7 +1281,7 @@ fn isBoxHot(self: *UI, key: Key) bool {
}
}
fn isBoxActive(self: *UI, key: Key) bool {
pub fn isKeyActive(self: *UI, key: Key) bool {
inline for (std.meta.fields(rl.MouseButton)) |mouse_button_field| {
const mouse_button: rl.MouseButton = @enumFromInt(mouse_button_field.value);
@ -1195,6 +1349,7 @@ pub fn pushScrollbar(self: *UI, key: UI.Key) *Box {
self.pushParent(container);
const content_area = self.newBoxFromString("Scroll area");
content_area.flags.insert(.skip_draw);
content_area.flags.insert(.scrollable);
content_area.size = .{
.x = UI.Size.percent(1, 0),
@ -1215,6 +1370,14 @@ pub fn popScrollbar(self: *UI) void {
const content_area = self.getParent().?;
self.popParent(); // pop scroll area
const visible_content_size = content_area.persistent.size.y;
const used_content_size = content_area.persistent.children_size.y;
const visible_percent = clamp(visible_content_size / used_content_size, 0, 1);
if (used_content_size != 0) {
content_area.flags.remove(.skip_draw);
}
if (!content_area.flags.contains(.skip_draw)) {
const scrollbar_area = self.newBoxFromString("Scrollbar area");
scrollbar_area.background = rl.Color.gold;
scrollbar_area.flags.insert(.scrollable);
@ -1225,10 +1388,6 @@ pub fn popScrollbar(self: *UI) void {
self.pushParent(scrollbar_area);
defer self.popParent();
const visible_content_size = content_area.persistent.size.y;
const used_content_size = content_area.persistent.children_size.y;
const visible_percent = clamp(visible_content_size / used_content_size, 0, 1);
const draggable = self.newBoxFromString("Scrollbar button");
draggable.background = rl.Color.dark_brown;
draggable.flags.insert(.clickable);
@ -1239,9 +1398,9 @@ pub fn popScrollbar(self: *UI) void {
};
const sroll_offset = &content_area.persistent.sroll_offset;
const scrollbar_height = scrollbar_area.persistent.size.y;
const scrollbar_height = content_area.persistent.size.y;
const max_offset = scrollbar_height * (1 - visible_percent);
draggable.setFixedY(scrollbar_area.persistent.position.y + sroll_offset.* * max_offset);
draggable.setFixedY(content_area.persistent.position.y + sroll_offset.* * max_offset);
const draggable_signal = self.signalFromBox(draggable);
if (draggable_signal.dragged()) {
@ -1260,13 +1419,13 @@ pub fn popScrollbar(self: *UI) void {
}
sroll_offset.* = clamp(sroll_offset.*, 0, 1);
}
self.popParent(); // pop container
}
pub fn button(self: *UI, font: Assets.FontId, text: []const u8) *Box {
const box = self.newBoxFromString(text);
box.flags.insert(.clickable);
const box = self.clickableBox(text);
box.size.x = UI.Size.text(1, 1);
box.size.y = UI.Size.text(0.5, 1);
box.setText(font, text);
@ -1274,7 +1433,64 @@ pub fn button(self: *UI, font: Assets.FontId, text: []const u8) *Box {
return box;
}
pub fn clickableBox(self: *UI, key: []const u8) *Box {
const box = self.newBoxFromString(key);
box.flags.insert(.clickable);
box.flags.insert(.highlight_active);
box.flags.insert(.highlight_hot);
box.flags.insert(.hover_mouse_hand);
return box;
}
pub fn spacer(self: *UI, size: Vec2Size) void {
const box = self.newBox(UI.Key.initNil());
box.size = size;
}
pub fn pushCenterBox(self: *UI) *Box {
self.pushHorizontalAlign();
const vertical_align = self.newBox(UI.Key.initNil());
vertical_align.layout_axis = .Y;
vertical_align.size = .{
.x = UI.Size.childrenSum(1),
.y = UI.Size.percent(1, 0),
};
self.pushParent(vertical_align);
self.spacer(.{ .y = UI.Size.percent(1, 0) });
const container = self.newBox(UI.Key.initNil());
container.size.x = UI.Size.childrenSum(1);
container.size.y = UI.Size.childrenSum(1);
self.pushParent(container);
return container;
}
pub fn popCenterBox(self: *UI) void {
self.popParent();
self.spacer(.{ .y = UI.Size.percent(1, 0) });
self.popParent();
self.popHorizontalAlign();
}
pub fn pushHorizontalAlign(self: *UI) void {
const horizontal_align = self.newBox(UI.Key.initNil());
horizontal_align.layout_axis = .X;
horizontal_align.size = .{
.x = UI.Size.percent(1, 0),
.y = UI.Size.childrenSum(1),
};
self.pushParent(horizontal_align);
self.spacer(.{ .x = UI.Size.percent(1, 0) });
}
pub fn popHorizontalAlign(self: *UI) void {
self.spacer(.{ .x = UI.Size.percent(1, 0) });
self.popParent();
}