diff options
Diffstat (limited to 'loader/ui_base_item.h')
| -rw-r--r-- | loader/ui_base_item.h | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/loader/ui_base_item.h b/loader/ui_base_item.h new file mode 100644 index 0000000..f33a21e --- /dev/null +++ b/loader/ui_base_item.h @@ -0,0 +1,164 @@ +#pragma once
+#include <memory>
+#include <vector>
+#include <functional>
+
+#include "ui_draw.h"
+
+namespace ui
+{
+ //the offset between each item
+ constexpr int ITEM_OFFSET = 5;
+
+ class base_item : public std::enable_shared_from_this< base_item > {
+ public:
+ base_item( ) { }
+ base_item( int x, int y, int w, int h, const char* name = nullptr ) :
+ m_x( x ), m_y( y ), m_width( w ), m_height( h ) {
+ if( name ) {
+ strcpy_s< 256 >( m_text, name );
+ }
+ }
+
+ virtual void render( ) { };
+ virtual bool is_hovered( ) { return false; }
+ virtual bool is_form( ) const { return false; }
+
+ virtual void reset( ) {
+ m_y_offset = 0;
+ }
+
+ virtual int get_total_height( ) const {
+ return m_height;
+ }
+
+ void set_y_offset( int offset ) {
+ m_y_offset = offset;
+ }
+
+ int get_y_offset( ) const {
+ return m_y_offset;
+ }
+
+ auto add_item( std::shared_ptr< base_item > item ) {
+ item.get( )->m_parent = shared_from_this( );
+ m_items.emplace( m_items.begin( ), item );
+
+ return item;
+ }
+
+ auto& get_items( ) { return m_items; }
+ auto get_parent( ) { return m_parent; }
+
+ virtual int x( ) const { return m_x; }
+ virtual int y( ) const { return m_y; }
+ virtual int w( ) const { return m_width; }
+ virtual int h( ) const { return m_height; }
+
+ void set_x( int x ) { m_x = x; }
+ void set_y( int y ) { m_y = y; }
+
+ void set_width( int w ) { m_width = w; }
+ void set_height( int h ) { m_height = h; }
+
+ bool get_visible( ) const {
+ if( m_cond && !m_cond( ) ) {
+ return false;
+ }
+
+ return m_visible;
+ }
+
+ void set_cond( std::function< bool( ) > func ) {
+ m_cond = func;
+ }
+
+ void set_visible( bool vis ) { m_visible = vis; }
+ void set_text( const char* text ) {
+ strcpy_s< 256 >( m_text, text );
+ }
+ auto get_text( ) const {
+ return m_text;
+ }
+
+ std::shared_ptr< base_item > find_item( const char* name ) {
+ if( !m_items.empty( ) ) {
+ for( auto& it : m_items ) {
+ if( it->get_text( ) && !strcmp( it->get_text( ), name ) ) {
+ return it;
+ }
+
+ auto it_find = it->find_item( name );
+ if( it_find != it ) return it_find;
+ }
+ }
+
+ return shared_from_this( );
+ }
+
+ auto get_top_parent( ) {
+ for( auto parent = m_parent; ;
+ parent = parent->get_parent( ) ) {
+ if( !parent->get_parent( ) ) {
+ return parent;
+ }
+ }
+
+ return shared_from_this( );
+ }
+
+ int get_relative_x( ) {
+ int x = m_x;
+ for( auto parent = get_parent( ); !!parent;
+ parent = parent->get_parent( ) ) {
+ x += parent->x( );
+ }
+
+ return x;
+ }
+
+ int get_relative_y( ) {
+ int y = m_y + get_y_offset( );
+ for( auto parent = get_parent( ); !!parent;
+ parent = parent->get_parent( ) ) {
+ y += parent->y( ) + parent->get_y_offset( );
+ }
+
+ return y;
+ }
+
+ void set_disabled( bool disabled ) {
+ m_disabled = disabled;
+
+ for( auto& it : m_items ) {
+ it->set_disabled( disabled );
+ }
+ }
+
+ void set_disabled_callbacks( bool disabled ) {
+ auto top = get_top_parent( );
+
+ top->set_disabled( disabled );
+
+ m_disabled = false;
+ }
+
+ protected:
+ int m_x{ };
+ int m_y{ };
+
+ int m_width{ };
+ int m_height{ };
+
+ //current y position for rendering
+ int m_y_offset{ };
+
+ bool m_visible = true;
+ bool m_disabled = false;
+ char m_text[ 256 ]{ };
+
+ std::shared_ptr< base_item > m_parent;
+ std::vector< std::shared_ptr< base_item > > m_items;
+ std::function< bool( ) > m_cond;
+ };
+}
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