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#pragma once
#include "ui_base_item.h"
namespace ui
{
namespace {
constexpr int BUTTON_WIDTH = 120;
constexpr int BUTTON_HEIGHT = 80;
constexpr int SUBTAB_HEIGHT = 25;
}
class c_tab_sheet : public base_item {
public:
c_tab_sheet( const char* tab_name ) :
base_item( 0, 0, 0, 0, tab_name ),
m_fade_progress( 0 ) { };
c_tab_sheet( const char* tab_name, d3d::c_sprite* sprite ) :
base_item( 0, 0, 0, 0, tab_name ), m_sprite( sprite ),
m_fade_progress( 0.f ) { };
virtual void render( ) override { };
virtual bool is_hovered( ) override {
return false;
};
public:
float m_fade_progress{ };
d3d::c_sprite* m_sprite{ };
};
class c_tab_manager : public base_item {
public:
c_tab_manager( ) : base_item( BUTTON_WIDTH + 11, 0, 0, 0,
xors( "TAB_MANAGER" ) ) { };
virtual bool is_hovered( ) override {
return false;
}
inline void scale_button_fade( c_tab_sheet* item, bool hovered ) {
if ( hovered ) {
constexpr float frequency = 1.f / 0.3f;
const float step = ui_get_frametime( ) * frequency;
item->m_fade_progress = std::clamp( item->m_fade_progress + step, 0.f, 0.8f );
}
else {
item->m_fade_progress = 0.f;
}
}
auto get_selected_tab( ) {
return m_selected_tab;
}
void draw_tab_button( decltype( m_parent )& button, int start, bool hovered ) {
auto item = ( c_tab_sheet* )button.get( );
auto text = item->get_text( );
auto parent_x = m_parent->x( ) + 5;
auto parent_y = m_parent->y( ) + 5;
int item_height = BUTTON_HEIGHT;
scale_button_fade( item, hovered );
ui_draw_rect( parent_x, parent_y + start, BUTTON_WIDTH + 1,
item_height + 1, ui_get_bg_col( ) );
ui_draw_line( parent_x + BUTTON_WIDTH - 8, parent_y + start - 1,
parent_x + BUTTON_WIDTH - 8, parent_y + start + BUTTON_HEIGHT + 2,
ui_get_disabled_col( ) );
if( hovered ) {
ui_draw_line( parent_x + BUTTON_WIDTH - 8, parent_y + start - 1,
parent_x + BUTTON_WIDTH - 8, parent_y + start + BUTTON_HEIGHT + 2,
ui_get_accent_col( ) * ( item->m_fade_progress + 0.2f ) * 0.8f );
}
if( item->m_sprite ) {
auto sprite_color = hovered ? ui_get_text_col( ) * ( ( item->m_fade_progress + 0.3f ) * 0.7f ) : ui_get_disabled_col( );
item->m_sprite->draw( parent_x + ( BUTTON_WIDTH - 8 ) / 2 - 2,
parent_y + BUTTON_HEIGHT / 2 + start, sprite_color );
}
else {
g_con->log( "sprite is null" );
}
}
inline bool is_button_hovered( int start ) {
auto item_x = m_parent->x( ) + 5;
auto item_y = m_parent->y( ) + 5 + start;
int item_height = BUTTON_HEIGHT;
int mouse_x, mouse_y;
ui_get_cursor_pos( mouse_x, mouse_y );
return mouse_x >= item_x && mouse_x <= item_x + BUTTON_WIDTH - 8
&& mouse_y >= item_y && mouse_y <= item_y + item_height;
}
virtual void render( ) override {
if ( !m_items.empty( ) ) {
int cur_y{ 10 };
for ( auto& it : m_items ) {
it->set_visible( false );
bool hovered = is_button_hovered( cur_y );
if ( g_input.is_key_pressed( KEYS_MOUSE1 ) && hovered ) {
//fix items that disable input mess it up when changing tabs
set_disabled_callbacks( false );
m_selected_tab = it;
}
draw_tab_button( it, cur_y, hovered || it == m_selected_tab );
cur_y += BUTTON_HEIGHT + 4;
}
}
if ( !m_selected_tab ) {
m_selected_tab = m_items.front( );
}
m_selected_tab->set_visible( true );
}
protected:
decltype( m_parent ) m_selected_tab{ };
};
class c_subtab_manager : public base_item {
public:
c_subtab_manager( ) : base_item( 0, 35, 0, 5,
xors( "SUBTAB_MANAGER" ) ) { }
virtual bool is_hovered( ) override { return false; }
int get_button_width( ) {
int width = get_top_parent( )->w( ) - BUTTON_WIDTH - 26;
if ( !m_items.empty( ) )
return ( int )std::ceilf( float( width ) / float( m_items.size( ) ) );
return width;
}
inline void scale_button_fade( c_tab_sheet* item, bool hovered ) {
if ( hovered ) {
constexpr float frequency = 1.f / 0.3f;
const float step = ui_get_frametime( ) * frequency;
item->m_fade_progress = std::clamp( item->m_fade_progress + step, 0.f, 0.8f );
}
else {
item->m_fade_progress = 0.f;
}
}
auto get_selected_tab( ) {
return m_selected_tab;
}
void render_button( decltype( m_parent )& button, int start, bool hovered ) {
auto item = ( c_tab_sheet* )button.get( );
auto item_x = get_relative_x( ) + start - 2;
auto item_y = get_relative_y( ) + 3 - m_y;
auto width = get_button_width( );
scale_button_fade( item, hovered );
clr_t tab_clr = ui_get_disabled_col( );
//ui_draw_rect( item_x, item_y, get_button_width( ), SUBTAB_HEIGHT, ui_get_bg_col( ) );
ui_draw_rect( item_x + 1, item_y + SUBTAB_HEIGHT - 2, width, 2, tab_clr );
if ( hovered ) {
clr_t col = ui_get_accent_col( );
col.a( ) *= item->m_fade_progress;
ui_draw_rect( item_x + 1, item_y + SUBTAB_HEIGHT - 2, width, 2, col );
}
ui_draw_string( item_x + width / 2, item_y + 4, true, ui_get_text_col( ), item->get_text( ) );
}
bool is_button_hovered( decltype( m_parent )& button, int start ) {
int item_x = get_relative_x( ) + start - 2;
int item_y = get_relative_y( ) + 3 - m_y - 3;
int item_w = get_button_width( );
int mouse_x, mouse_y;
ui_get_cursor_pos( mouse_x, mouse_y );
return mouse_x >= item_x && mouse_x <= item_x + item_w &&
mouse_y >= item_y && mouse_y <= item_y + SUBTAB_HEIGHT;
}
virtual void render( ) override {
if ( !m_items.empty( ) ) {
int start = 2;
int width = get_button_width( );
for ( auto& it : m_items ) {
it->set_visible( false );
bool hovered = is_button_hovered( it, start );
if ( g_input.is_key_pressed( KEYS_MOUSE1 ) && hovered ) {
//fix items that disable input mess it up when changing tabs
set_disabled_callbacks( false );
m_selected_tab = it;
}
render_button( it, start, hovered || it == m_selected_tab );
start += width;
}
if ( !m_selected_tab ) {
m_selected_tab = m_items.front( );
}
m_selected_tab->set_visible( true );
}
}
protected:
decltype( m_parent ) m_selected_tab;
};
}
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