"Sweet" Widget Scheme

README.md

@@ -165,7 +165,7 @@ You can check the frames example to see all `FrameType`'s you can apply to you w
 
 ## Widget Schemes
 
-These provide schemes for widgets without color theming. Currently there are 6 schemes:
+These provide schemes for widgets without color theming. Currently there are 7 schemes:
 - Clean: Taken from NTK's clear scheme.
 - ![alt_test](screenshots/clean.jpg)
 
@@ -186,6 +186,10 @@ These provide schemes for widgets without color theming. Currently there are 6 s
 - SvgBased: This overrides FLTK's Base scheme round/rounded/oval FrameTypes which are drawn using scalable vector graphics.
 - ![alt_test](screenshots/svgbased.jpg)
 
+- Sweet: Tries to mimic the Sweet theme for GNOME/KDE.
+- ![alt_test](screenshots/sweet_dark.png)
+- ![alt_test](screenshots/sweet_light.png)
+
 ## Colors
 
 The crate also provides colors, namely html colors and aqua colors.

examples/sweet_dark.rs

@@ -0,0 +1,53 @@
+use fltk::{enums::*, prelude::*, *};
+use fltk_theme::widget_schemes::sweet::frames::*;
+use fltk_theme::{SchemeType, WidgetScheme};
+
+use fltk_theme::colors::sweet::dark::*; // get all the dark sweet colors
+
+// use fltk_theme::colors::sweet::light::*; // get all the light sweet colors
+
+fn main() {
+    let a = app::App::default();
+    app::set_font_size(12);
+    let bg = windowBackgroundColor.to_rgb();
+    app::background(bg.0, bg.1, bg.2);
+    let ctrl = controlAccentColor.to_rgb();
+    app::background2(ctrl.0, ctrl.1, ctrl.2);
+    let lbl = labelColor.to_rgb();
+    app::foreground(lbl.0, lbl.1, lbl.2);
+    let txt_sel_bg = selectedTextBackgroundColor.to_rgb();
+    app::set_selection_color(txt_sel_bg.0, txt_sel_bg.1, txt_sel_bg.2);
+    //app::set_color(Color::Selection, 255, 255, 255);
+    let widget_scheme = WidgetScheme::new(SchemeType::Sweet);
+    widget_scheme.apply();
+    let mut win = window::Window::default()
+        .with_size(400, 300)
+        .with_label("Sweet Dark");
+    let mut col = group::Flex::default()
+        .with_size(340, 240)
+        .center_of_parent()
+        .column();
+    col.set_frame(FrameType::NoBox);
+    col.set_margins(100, 40, 100, 40);
+    let mut choice = menu::Choice::default();
+    choice.set_color(*controlColor);
+    choice.add_choice("Opt1|Opt2|Opt3");
+    choice.set_value(2);
+    let mut inp = input::Input::default();
+    inp.set_color(*controlColor);
+    let mut check = button::CheckButton::default().with_label("  Check");
+    check.set_value(true);
+    check.set_frame(enums::FrameType::FlatBox);
+    let mut round = button::RoundButton::default().with_label("  Round");
+    round.set_value(true);
+    round.set_frame(enums::FrameType::FlatBox);
+    let mut btn = button::Button::default().with_label("Hello");
+    btn.set_color(*controlColor);
+    btn.set_selection_color(*controlAccentColor);
+    btn.set_frame(OS_DEFAULT_BUTTON_UP_BOX);
+    col.end();
+    win.end();
+    win.make_resizable(true);
+    win.show();
+    a.run().unwrap();
+}

src/colors/mod.rs

@@ -1,2 +1,3 @@
 pub mod aqua;
 pub mod html;
+pub mod sweet;

src/colors/sweet/dark.rs

@@ -0,0 +1,88 @@
+#![allow(non_upper_case_globals)]
+
+use fltk::enums::Color;
+use fltk::utils::oncelock::Lazy;
+
+pub static backgroundColor2: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((22, 25, 37, 255)));
+pub static windowBackgroundColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((24, 27, 40, 255)));
+pub static labelColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((195, 199, 209, 255)));
+pub static controlBackgroundColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((30, 34, 51, 255)));
+pub static secondaryLabelColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((102, 106, 115, 255)));
+pub static tertiaryLabelColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((102, 106, 115, 191)));
+pub static quaternaryLabelColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((102, 106, 115, 127)));
+pub static textColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((211, 218, 227, 255)));
+pub static placeholderTextColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((102, 106, 115, 255)));
+pub static selectedTextColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((254, 254, 254, 255)));
+pub static textBackgroundColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((30, 34, 51, 255)));
+pub static selectedTextBackgroundColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((197, 14, 210, 255)));
+pub static keyboardFocusIndicatorColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((197, 14, 210, 191)));
+pub static unemphasizedSelectedTextColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((254, 254, 254, 255)));
+pub static unemphasizedSelectedTextBackgroundColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((47, 52, 63, 255)));
+pub static linkColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((82, 148, 226, 255)));
+pub static separatorColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((102, 106, 115, 63)));
+pub static selectedContentBackgroundColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((197, 14, 210, 255)));
+pub static unemphasizedSelectedContentBackgroundColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((47, 52, 63, 255)));
+pub static selectedMenuItemTextColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((254, 254, 254, 255)));
+pub static gridColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((22, 25, 37, 255)));
+pub static headerTextColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((211, 218, 227, 255)));
+pub static origControlAccentColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((0, 232, 198, 255))); // Sweet's original green color for checkboxes
+pub static controlAccentColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((197, 14, 210, 255)));
+pub static controlColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((102, 106, 115, 191)));
+pub static controlTextColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((195, 199, 209, 255)));
+pub static disabledControlTextColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((102, 106, 115, 127)));
+pub static selectedControlColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((197, 14, 210, 255)));
+pub static selectedControlTextColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((195, 199, 209, 255)));
+pub static alternateSelectedControlTextColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((254, 254, 254, 255)));
+pub static scrubberTexturedBackgroundColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((211, 218, 227, 255)));
+pub static windowFrameTextColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((195, 199, 209, 255)));
+pub static underPageBackgroundColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((22, 25, 37, 255)));
+pub static findHighlightColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((255, 106, 0, 255)));
+pub static highlightColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((197, 14, 210, 255)));
+pub static shadowColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((0, 0, 0, 255))); 
+pub static systemBrownColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((155, 123, 85, 255)));
+pub static systemFuchsiaColor: Lazy<Color> = 
+    Lazy::new(|| Color::from_rgba_tuple((197, 14, 210, 255)));
+pub static systemGrayColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((133, 133, 139, 255)));
+pub static systemGreenColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((48, 211, 58, 255)));
+pub static systemIndigoColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((74, 64, 223, 255)));
+pub static systemOrangeColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((252, 141, 13, 255)));
+pub static systemPinkColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((251, 25, 76, 255)));
+pub static systemPurpleColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((157, 51, 213, 255)));
+pub static systemRedColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((251, 43, 44, 255)));
+pub static systemTealColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((76, 187, 242, 255)));
+pub static systemYellowColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((254, 207, 14, 255)));
+pub static systemBlueColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((16, 106, 254, 255)));
+pub static systemCyanColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((90, 200, 245, 255)));

src/colors/sweet/light.rs

@@ -0,0 +1,59 @@
+#![allow(non_upper_case_globals)]
+
+use fltk::enums::Color;
+use fltk::utils::oncelock::Lazy;
+
+pub static backgroundColor2: Lazy<Color> = Lazy::new(|| Color::from_rgb(230, 230, 230));
+pub static windowBackgroundColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(232, 234, 235));
+pub static labelColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(49, 54, 61));
+pub static controlBackgroundColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(230, 230, 230));
+pub static secondaryLabelColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(140, 142, 146));
+pub static tertiaryLabelColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((140, 142, 146, 191)));
+pub static quaternaryLabelColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((140, 142, 146, 127)));
+pub static textColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(49, 54, 61));
+pub static placeholderTextColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(140, 142, 146));
+pub static selectedTextColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(254, 254, 254));
+pub static textBackgroundColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(235, 240, 245));
+pub static selectedTextBackgroundColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((197, 14, 210, 255)));
+pub static keyboardFocusIndicatorColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((197, 14, 210, 191)));
+pub static unemphasizedSelectedTextColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(254, 254, 254)); 
+pub static unemphasizedSelectedTextBackgroundColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(232, 234, 236));
+pub static linkColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(82, 148, 226));
+pub static separatorColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((0, 0, 0, 63)));
+pub static selectedContentBackgroundColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((197, 14, 210, 255)));
+pub static unemphasizedSelectedContentBackgroundColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(232, 234, 236));
+pub static selectedMenuItemTextColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(254, 254, 254)); 
+pub static gridColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(22, 25, 37));
+pub static headerTextColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(49, 54, 61));
+pub static origControlAccentColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((0, 232, 198, 255))); // Sweet's original green color for checkboxes
+pub static controlAccentColor: Lazy<Color> =
+    Lazy::new(|| Color::from_rgba_tuple((197, 14, 210, 255)));
+pub static controlColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((255, 255, 255, 255)));
+pub static controlTextColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(49, 54, 61));
+pub static disabledControlTextColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((140, 142, 146, 127)));
+pub static selectedControlColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(197, 14, 210));
+pub static selectedControlTextColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(49, 54, 61));
+pub static alternateSelectedControlTextColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(254, 254, 254));
+pub static scrubberTexturedBackgroundColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(211, 218, 227));
+pub static windowFrameTextColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(49, 54, 61));
+pub static underPageBackgroundColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(230, 230, 230));
+pub static findHighlightColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(255, 106, 0));
+pub static highlightColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(197, 14, 210));
+pub static shadowColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((0, 0, 0, 255)));
+pub static systemBrownColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(155, 123, 85));
+pub static systemFuchsiaColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(197, 14, 210));
+pub static systemGrayColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(133, 133, 139));
+pub static systemGreenColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(48, 211, 58));
+pub static systemIndigoColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(74, 64, 223));
+pub static systemOrangeColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(252, 141, 13));
+pub static systemPinkColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(251, 25, 76));
+pub static systemPurpleColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(157, 51, 213));
+pub static systemRedColor: Lazy<Color> = Lazy::new(|| Color::from_rgb(251, 43, 44));
+pub static systemTealColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((76, 187, 242, 255)));
+pub static systemYellowColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((254, 207, 14, 255)));
+pub static systemBlueColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((16, 106, 254, 255)));
+pub static systemCyanColor: Lazy<Color> = Lazy::new(|| Color::from_rgba_tuple((90, 200, 245, 255)));

src/colors/sweet/mod.rs

@@ -0,0 +1,2 @@
+pub mod dark;
+pub mod light;

src/lib.rs

@@ -151,6 +151,8 @@ pub enum SchemeType {
     - OFlatFrame
     */
     SvgBased,
+    /// A scheme mimicking the Sweet theme for GNOME/KDE
+    Sweet,
 }
 
 /// A widget scheme sets the style of drawing a widget without interfering with coloring
@@ -174,6 +176,7 @@ impl WidgetScheme {
             SchemeType::Fluent => widget_schemes::fluent::use_fluent_scheme(),
             SchemeType::Gleam => widget_schemes::gleam::use_gleam_scheme(),
             SchemeType::SvgBased => widget_schemes::svg_based::use_svg_based_scheme(),
+            SchemeType::Sweet => widget_schemes::sweet::use_sweet_scheme(),
         }
     }
 }

src/widget_schemes/mod.rs

@@ -10,3 +10,4 @@ pub(crate) mod crystal;
 pub mod fluent;
 pub(crate) mod gleam;
 pub(crate) mod svg_based;
+pub mod sweet;

src/widget_schemes/sweet.rs

@@ -0,0 +1,62 @@
+use fltk::{
+    app, draw,
+    enums::{Color, FrameType},
+};
+
+fn up_box(x: i32, y: i32, w: i32, h: i32, c: Color) {
+    let col1 = c.to_rgb();
+    let col = Color::color_average(c, Color::Background, 0.8).to_rgb();
+    draw::draw_rbox(x, y, w, h, 5, true, Color::from_rgb(col.0, col.1, col.2));
+}
+
+fn default_button_up_box(x: i32, y: i32, w: i32, h: i32, c: Color) {
+    let col1 = c.to_rgb();
+    let col = Color::color_average(c, Color::Background, 0.8).to_rgb();
+    draw::draw_rbox(x, y, w, h, 5, true, Color::from_rgb(col.0, col.1, col.2));
+}
+
+fn down_box(x: i32, y: i32, w: i32, h: i32, c: Color) {
+    let col1 = c.to_rgb();
+    let col = Color::color_average(c, Color::Background, 0.8).to_rgb();
+    draw::draw_rbox(x, y, w, h, 5, true, Color::from_rgb(col.0, col.1, col.2));
+}
+
+fn radio_round_down_box(x: i32, y: i32, w: i32, h: i32, c: Color) {
+    let col = c.to_rgb();
+    draw::draw_box(FrameType::OFlatBox, x, y, w, h, c);
+}
+
+fn border_box(x: i32, y: i32, w: i32, h: i32, c: Color) {
+    draw::draw_rbox(
+        x,
+        y,
+        w,
+        h,
+        5,
+        true,
+        *crate::colors::sweet::dark::systemFuchsiaColor,
+    );
+}
+
+fn use_scheme() {
+    app::set_scheme(app::Scheme::Gtk);
+    // app::set_menu_linespacing(5);
+    app::set_frame_type_cb(FrameType::UpBox, up_box, 2, 2, 4, 4);
+    app::set_frame_type_cb(FrameType::DiamondUpBox, default_button_up_box, 2, 2, 4, 4);
+    app::set_frame_type_cb(FrameType::DownBox, down_box, 2, 2, 4, 4);
+    app::set_frame_type_cb(FrameType::DiamondDownBox, down_box, 2, 2, 4, 4);
+    app::set_frame_type_cb(FrameType::RoundDownBox, radio_round_down_box, 2, 2, 4, 4);
+    app::set_frame_type_cb(FrameType::BorderBox, border_box, 2, 2, 4, 4);
+}
+
+pub(crate) fn use_sweet_scheme() {
+    use_scheme();
+    app::set_visible_focus(false);
+    app::set_scrollbar_size(13);
+}
+
+pub mod frames {
+    use fltk::enums::FrameType::{self, *};
+    pub const OS_DEFAULT_BUTTON_UP_BOX: FrameType = DiamondUpBox;
+    pub const OS_DEFAULT_DEPRESSED_DOWN_BOX: FrameType = FrameType::DiamondDownBox;
+}