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#pragma once
#include "ui_base_item.h"
namespace ui
{
template < typename t >
class c_slider : public base_item {
public:
c_slider( int x, int y, int w, t min, t max, const char* text, t* setting, t full, const char* suffix = 0 ) :
base_item( x, y, w, 5, text ), m_setting( setting ), m_suffix( suffix ),
m_min( float( min ) ), m_max( float( max ) ), m_full( full ), m_has_text( true ) { };
c_slider( int x, int y, int w, t min, t max, const char* text, t* setting, const char* suffix = 0 ) :
base_item( x, y, w, 5, text ), m_setting( setting ), m_suffix( suffix ),
m_min( float( min ) ), m_max( float( max ) ), m_full( max ), m_has_text( true ) { };
c_slider( int x, int y, int w, t min, t max, t* setting, const char* suffix = 0 ) :
base_item( x, y, w, 5, nullptr ), m_setting( setting ), m_suffix( suffix ),
m_min( float( min ) ), m_max( float( max ) ), m_full( max ), m_has_text( false ) { }
virtual bool is_hovered( ) override {
if ( m_disabled ) return false;
int x = get_relative_x( );
int y = get_relative_y( ) + ( m_has_text ? 11 : 2 );
int mouse_x, mouse_y;
ui_get_cursor_pos( mouse_x, mouse_y );
if( !m_has_text ) {
x += 4;
return mouse_x >= x && mouse_x <= x + m_width - 8
&& mouse_y >= y && mouse_y <= y + m_height + 2;
}
return mouse_x >= x - 1 && mouse_x <= x + m_width + 1
&& mouse_y >= y && mouse_y <= y + m_height + 2;
}
void input( ) {
bool mouse_clicked = g_input.is_key_pressed( KEYS_MOUSE1 );
bool hovered = is_hovered( );
float progress = 0.f;
int x = get_relative_x( );
int y = get_relative_y( ) + 2;
int mouse_x, mouse_y;
*m_setting = ( t )( std::clamp< float >( *m_setting, m_min, m_max ) );
ui_get_cursor_pos( mouse_x, mouse_y );
if ( hovered && mouse_clicked ) {
float progress{ };
if( m_has_text ) {
progress = std::clamp< float >( float( mouse_x - x ) / ( m_width - 3 ), 0.f, 1.0f );
}
else {
progress = std::clamp< float >( float( mouse_x - x - 4 ) / ( m_width - 10 ), 0.f, 1.0f );
}
*m_setting = progress == 1.0f ? m_full : ( t )( ( ( m_max - m_min ) * progress ) + m_min );
}
if( !m_has_text ) {
bool y_hover = mouse_y >= y && mouse_y <= y + m_height + 1;
bool minus_hovered = mouse_x >= x - 1 && mouse_x <= x + 3 && y_hover;
bool plus_hovered = mouse_x >= x + m_width - 2 && mouse_x <= x + m_width + 2 && y_hover;
if( mouse_clicked ) {
if( !m_mouse_held ) {
if( !std::is_floating_point< t >::value ) {
if( minus_hovered ) *m_setting -= ( t )1;
if( plus_hovered ) *m_setting += ( t )1;
}
else if( m_max - m_min <= 2.0f ) {
if( minus_hovered ) *m_setting -= ( t )0.1f;
if( plus_hovered ) *m_setting += ( t )0.1f;
}
}
m_mouse_held = true;
}
else {
m_mouse_held = false;
}
}
};
void draw_slider( int x, int y ) {
float val = float( *m_setting );
float progress = ( val - m_min ) / ( m_max - m_min );
ui_draw_rect( x, y, m_width, m_height, ui_get_disabled_col( ) );
ui_draw_rect( x, y, ( int )( ( m_width - 3 ) * progress ), m_height, ui_get_accent_col( ) );
ui_draw_rect( x + ( int )( ( m_width - 3 ) * progress ), y, 3, m_height,
is_hovered( ) ? ui_get_text_col( ) : ui_get_accent_col( ) * 0.7f );
}
void draw_slider_small( int x, int y ) {
float val = float( *m_setting );
float progress = ( val - m_min ) / ( m_max - m_min );
x -= 1; //i couldnt be fucked
ui_draw_rect( x + 5, y, m_width - 8, m_height, ui_get_disabled_col( ) );
ui_draw_rect( x + 5, y, ( int )( ( m_width - 10 ) * progress ), m_height, ui_get_accent_col( ) );
ui_draw_rect( x + ( int )( ( m_width - 10 ) * progress ) + 3, y, 3, m_height,
is_hovered( ) ? ui_get_text_col( ) : ui_get_accent_col( ) * 0.7f );
ui_draw_string( x, y - 3, false, ui_get_text_col( ), "-" );
ui_draw_string( x + m_width - 2, y - 3, false, ui_get_text_col( ), "+" );
char val_str[ 12 ];
if( m_suffix )
sprintf_s( val_str, 12, t( 0.1f ) == t( 0 ) ? "%d %s" : "%0.2f %s", *m_setting, m_suffix );
else
sprintf_s( val_str, 12, t( 0.1f ) == t( 0 ) ? "%d" : "%0.2f", *m_setting );
ui_draw_string( x + ( int )( ( m_width - 8 ) * progress ) + 3, y + 2, true, ui_get_text_col( ), val_str );
}
virtual int get_total_height( ) const override {
return m_height + ( m_has_text ? 12 : 6 );
}
virtual void render( ) override {
int x = get_relative_x( );
int y = get_relative_y( );
int text_w, text_h;
char val[ 12 ];
input( );
//weird hacky fix for floating point vars
if ( m_suffix )
sprintf_s( val, 12, t( 0.1f ) == t( 0 ) ? "%d %s" : "%0.2f %s", *m_setting, m_suffix );
else
sprintf_s( val, 12, t( 0.1f ) == t( 0 ) ? "%d" : "%0.2f", *m_setting );
if( m_has_text ) {
ui_draw_string( x + 2, y, false, ui_get_text_col( ), m_text );
ui_get_text_size( text_w, text_h, val );
ui_draw_string( x + m_width - text_w - 1, y, false, ui_get_text_col( ), val );
draw_slider( x, y + 12 );
}
else {
draw_slider_small( x, y + 2 );
}
}
protected:
t* m_setting;
t m_full;
float m_min;
float m_max;
bool m_has_text = true;
const char* m_suffix;
bool m_mouse_held = false;
};
}
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