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// Pushrod Widgets
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#[macro_use]

mod macros {
    macro_rules! widget_default_impl {
        ( $x:expr ) => {
            fn properties(&mut self) -> &mut WidgetProperties {
                &mut self.properties
            }

            fn widget_name(&self) -> String {
                String::from($x)
            }
        };
    }
}

/// Properties is the store that each `Widget` uses to define its behavior, using a `HashMap` to
/// store the properties.  Each property is identified by a numeric (u32) key.
pub mod properties;

/// This is the `Event` definitions for the `Widget`s and their associated actions.
pub mod event;

/// This is the `Widget` trait that all drawable `Widget`s use.  Any special functionality should
/// be defined using interactions with properties.  `Widget`s can decide whether or not to set
/// themselves in `invalidated` state after a property value changes, which indicates to the
/// top-level drawing loop whether or not a `Widget` needs to be redrawn.
pub mod widget;

/// This is a `Widget` and `Texture` cache that are used by `Widget`s.
pub mod caches;

/// This is a store used by `Widget`s for drawing against.  Once the drawing is complete, the
/// `Texture` stored within is used for blitting to the screen.
pub mod texture_store;

/// This is a set of drawing primitives that `Widget`s can use to help offset some harder work
/// that would require a lot of code.  This includes things like drawing a background, filling
/// a space, rendering text, and so on.
pub mod primitives;

/// System-provided Widget library.
pub mod system_widgets;