diff options
| author | JustSomePwner <crotchyalt@gmail.com> | 2018-08-30 14:01:54 +0200 |
|---|---|---|
| committer | JustSomePwner <crotchyalt@gmail.com> | 2018-08-30 14:01:54 +0200 |
| commit | 7ccb819f867493f8ec202ea3b39c94c198c64584 (patch) | |
| tree | 94622e61af0ff359e3d6689cf274d74f60b2492a /loader/ui_form.h | |
| parent | 564d979b79e8a5aaa5014eba0ecd36c61575934f (diff) | |
first
Diffstat (limited to 'loader/ui_form.h')
| -rw-r--r-- | loader/ui_form.h | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/loader/ui_form.h b/loader/ui_form.h new file mode 100644 index 0000000..2fdf6e7 --- /dev/null +++ b/loader/ui_form.h @@ -0,0 +1,130 @@ +#pragma once
+#include "ui_base_item.h"
+
+namespace ui
+{
+ class c_form : public base_item {
+ public:
+ c_form( int x, int y, int w, int h, const char* name, int max_h = 0 ) :
+ base_item( x, y, w, h, name ), m_dynamic( !h ), m_max_height( max_h ) { };
+
+ virtual int x( ) const override {
+ return m_x + 10;
+ }
+
+ virtual int y( ) const override {
+ return m_y + m_scroll_offset + 9;
+ }
+
+ virtual bool is_form( ) const override {
+ return true;
+ }
+
+ virtual bool is_hovered( ) override {
+ int mouse_x, mouse_y;
+ ui_get_cursor_pos( mouse_x, mouse_y );
+
+ int x = get_relative_x( );
+ int y = get_relative_y( );
+
+ return mouse_x > x && mouse_x < x + w( )
+ && mouse_y > y && mouse_y < y + h( );
+ }
+
+ inline void update_size( ) {
+ if ( !m_dynamic ) return;
+
+ int total_height{ ITEM_OFFSET * 2 };
+ for ( auto& it : m_items ) {
+ if ( it->get_visible( ) ) {
+ auto item_height = it->get_total_height( ) + ITEM_OFFSET;
+ if( m_max_height && total_height + item_height > m_max_height ) {
+ total_height = m_max_height;
+ break;
+ }
+ total_height += it->get_total_height( ) + ITEM_OFFSET;
+ }
+ }
+
+ m_height = total_height;
+ }
+
+ virtual int get_total_height( ) const override {
+ return m_height + 5;
+ }
+
+ int get_total_item_height( ) {
+ int total_height{ ITEM_OFFSET * 2 };
+ for( auto& it : m_items ) {
+ if( it->get_visible( ) ) {
+ auto item_height = it->get_total_height( ) + ITEM_OFFSET;
+ total_height += it->get_total_height( ) + ITEM_OFFSET;
+ }
+ }
+
+ return total_height;
+ }
+
+ void input( ) {
+ if( m_max_height && get_total_item_height( ) > m_max_height ) {
+ if( !m_disabled && is_hovered( ) ) {
+ auto scroll_state = g_input.get_scroll_state( );
+ if( !!scroll_state && m_was_hovered ) {
+ scroll_state > 0 ? m_scroll_offset += 13 : m_scroll_offset -= 13;
+ }
+ m_scroll_offset = std::clamp( m_scroll_offset, -( get_total_item_height( ) - m_height + 3 ), 0 );
+ }
+ }
+ else {
+ m_scroll_offset = 0;
+ }
+ }
+
+ virtual void render( ) override {
+ update_size( );
+ input( );
+ int x = get_relative_x( );
+ int y = get_relative_y( );
+
+ int text_w, text_h;
+ ui_get_text_size( text_w, text_h, m_text );
+
+ for( int i{ }; i < 8; ++i ) {
+ clr_t col = ui_get_bg_col( ) * ( 0.72f + i * 0.04f );
+ ui_draw_rect( x, y + i, m_width, m_height - i * 2, col );
+ }
+
+ ui_draw_outlined_rect( x, y, m_width, m_height, ui_get_accent_col( ) );
+
+ if( m_max_height && get_total_item_height( ) > m_height ) {
+ const size_t height = get_total_height( ) - 20;
+ const float delta = ( float )( get_total_item_height( ) - height + 1 );
+ const float slider_step = ( ( float )( height ) / delta );
+ const float slider_height = slider_step * 13.f;
+
+ size_t slider_pos = static_cast< size_t >( slider_step * m_scroll_offset );
+ ui_draw_rect( x + m_width - 7, y + 8, 4, height, ui_get_disabled_col( ) );
+ ui_draw_rect( x + m_width - 7, y - slider_pos + 8, 4, ( int )slider_height + 1, ui_get_accent_col( ) );
+ }
+
+ if( is_hovered( ) != m_was_hovered ) {
+ bool backup = m_disabled;
+ if( !backup ) {
+ set_disabled( !is_hovered( ) );
+ }
+ m_disabled = backup;
+ }
+
+ ui_draw_line( x + 3, y, x + text_w + 1, y, ui_get_bg_col( ) );
+ ui_draw_string( x + 3, y - 7, false, ui_get_text_col( ), m_text );
+
+ m_was_hovered = is_hovered( );
+ }
+
+ protected:
+ bool m_dynamic{ };
+ bool m_was_hovered{ };
+ int m_max_height{ };
+ int m_scroll_offset{ };
+ };
+}
\ No newline at end of file |