elias/imgui-rs
1
0
Fork 0
mirror of https://github.com/eliasstepanik/imgui-rs.git synced 2026-01-16 16:08:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add some color_edit sample code

Browse Source
This commit is contained in:
Joonas Javanainen 2017-11-02 23:44:33 +02:00
parent 3b87845d6b
commit 9a82e127dc
No known key found for this signature in database
GPG Key ID: D39CCA5CB19B9179
2 changed files with 98 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

79
imgui-examples/examples/test_window_impl.rs
View File

@ -43,6 +43,27 @@ struct State {
auto_resize_state: AutoResizeState,
file_menu: FileMenuState,
radio_button: i32,
color_picker: ColorPickerState,
}
struct ColorPickerState {
color: [f32; 4],
hdr: bool,
alpha_preview: bool,
alpha_half_preview: bool,
options_menu: bool,
}
impl Default for ColorPickerState {
fn default() -> Self {
ColorPickerState {
color: [114.0 / 255.0, 144.0 / 255.0, 154.0 / 255.0, 200.0 / 255.0],
hdr: false,
alpha_preview: true,
alpha_half_preview: false,
options_menu: true,
}
}
}
impl Default for State {
@ -87,6 +108,7 @@ impl Default for State {
auto_resize_state: Default::default(),
file_menu: Default::default(),
radio_button: 0,
color_picker: ColorPickerState::default(),
}
}
}
@ -119,6 +141,11 @@ fn main() {
});
}
fn show_help_marker(ui: &Ui, _: &ImStr) {
ui.text_disabled(im_str!("(?)"));
// TODO
}
fn show_user_guide<'a>(ui: &Ui<'a>) {
ui.bullet_text(im_str!("Double-click on title bar to collapse window."));
ui.bullet_text(im_str!(
@ -393,6 +420,58 @@ fn show_test_window<'a>(ui: &Ui<'a>, state: &mut State, opened: &mut bool) {
.build();
ui.spacing();
});
ui.tree_node(im_str!("Color/Picker Widgets")).build(|| {
let ref mut s = state.color_picker;
ui.checkbox(im_str!("With HDR"), &mut s.hdr);
ui.same_line(0.0);
show_help_marker(ui, im_str!("Currently all this does is to lift the 0..1 limits on dragging widgets."));
ui.checkbox(im_str!("With Alpha Preview"), &mut s.alpha_preview);
ui.checkbox(im_str!("With Half Alpha Preview"), &mut s.alpha_half_preview);
ui.checkbox(im_str!("With Options Menu"), &mut s.options_menu);
ui.same_line(0.0);
show_help_marker(ui, im_str!("Right-click on the individual color widget to show options."));
let misc_flags = {
let mut f = ImGuiColorEditFlags::empty();
f.set(ImGuiColorEditFlags::HDR, s.hdr);
f.set(ImGuiColorEditFlags::AlphaPreviewHalf, s.alpha_half_preview);
if !s.alpha_half_preview {
f.set(ImGuiColorEditFlags::AlphaPreview, s.alpha_preview);
}
f.set(ImGuiColorEditFlags::NoOptions, !s.options_menu);
f
};
ui.text(im_str!("Color widget:"));
ui.same_line(0.0);
show_help_marker(ui, im_str!("Click on the colored square to open a color picker.\nCTRL+click on individual component to input value.\n"));
ui.color_edit(im_str!("MyColor##1"), &mut s.color)
.flags(misc_flags)
.alpha(false)
.build();
ui.text(im_str!("Color widget HSV with Alpha:"));
ui.color_edit(im_str!("MyColor##2"), &mut s.color)
.flags(misc_flags)
.mode(ColorEditMode::HSV)
.build();
ui.text(im_str!("Color widget with Float Display:"));
ui.color_edit(im_str!("MyColor##2f"), &mut s.color)
.flags(misc_flags)
.format(EditableColorFormat::Float)
.build();
ui.text(im_str!("Color button with Picker:"));
ui.same_line(0.0);
show_help_marker(ui, im_str!("With the inputs(false) function you can hide all the slider/text inputs.\nWith the label(false) function you can pass a non-empty label which will only be used for the tooltip and picker popup."));
ui.color_edit(im_str!("MyColor##3"), &mut s.color)
.flags(misc_flags)
.inputs(false)
.label(false)
.build();
});
}
if ui.collapsing_header(im_str!("Popups & Modal windows"))
.build()

38
imgui-sys/src/lib.rs
View File

@ -143,25 +143,25 @@ bitflags!(
/// Color edit flags
#[repr(C)]
pub struct ImGuiColorEditFlags: c_int {
const NoAlpha = 1 << 1;
const NoPicker = 1 << 2;
const NoOptions = 1 << 3;
const NoSmallPreview = 1 << 4;
const NoInputs = 1 << 5;
const NoTooltip = 1 << 6;
const NoLabel = 1 << 7;
const NoSidePreview = 1 << 8;
const AlphaBar = 1 << 9;
const AlphaPreview = 1 << 10;
const AlphaPreviewHalf= 1 << 11;
const HDR = 1 << 12;
const RGB = 1 << 13;
const HSV = 1 << 14;
const HEX = 1 << 15;
const Uint8 = 1 << 16;
const Float = 1 << 17;
const PickerHueBar = 1 << 18;
const PickerHueWheel = 1 << 19;
const NoAlpha = 1 << 1;
const NoPicker = 1 << 2;
const NoOptions = 1 << 3;
const NoSmallPreview = 1 << 4;
const NoInputs = 1 << 5;
const NoTooltip = 1 << 6;
const NoLabel = 1 << 7;
const NoSidePreview = 1 << 8;
const AlphaBar = 1 << 9;
const AlphaPreview = 1 << 10;
const AlphaPreviewHalf = 1 << 11;
const HDR = 1 << 12;
const RGB = 1 << 13;
const HSV = 1 << 14;
const HEX = 1 << 15;
const Uint8 = 1 << 16;
const Float = 1 << 17;
const PickerHueBar = 1 << 18;
const PickerHueWheel = 1 << 19;
}
);