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-rw-r--r--src/ui.h438
1 files changed, 229 insertions, 209 deletions
diff --git a/src/ui.h b/src/ui.h
index bffbe69..d318af0 100644
--- a/src/ui.h
+++ b/src/ui.h
@@ -1,210 +1,230 @@
-/*
-* BSD 2-Clause “Simplified” License
-* Copyright (c) 2019, Aldrik Ramaekers, aldrik.ramaekers@protonmail.com
-* All rights reserved.
-*/
-
-#ifndef INCLUDE_UI
-#define INCLUDE_UI
-
-#define BLOCK_HEIGHT 25
-#define MENU_BAR_HEIGHT 25
-#define MENU_HORIZONTAL_PADDING 10
-#define WIDGET_PADDING 8
-#define BUTTON_HORIZONTAL_TEXT_PADDING 15
-#define MENU_ITEM_WIDTH 220
-#define CHECKBOX_SIZE BLOCK_HEIGHT - 8
-
-static s32 TEXTBOX_WIDTH = 280;
-
-#define TEXTBOX_HEIGHT BLOCK_HEIGHT
-#define BUTTON_HEIGHT BLOCK_HEIGHT
-#define BUTTON_IMAGE_PADDING 5
-#define BUTTON_IMAGE_SPACING 8
-#define DROPDOWN_WIDTH 225
-#define DROPDOWN_ITEM_WIDTH 225
-#define TEXTBOX_SCROLL_X_SPEED 32
-
-typedef enum t_ui_style_type
-{
- UI_STYLE_LIGHT = 1,
- UI_STYLE_DARK = 2,
-} ui_style_type;
-
-typedef struct t_ui_style
-{
- u16 id;
- color foreground;
- color background;
- color border;
- color textbox_background;
- color textbox_active_border;
- color textbox_foreground;
- color image_outline_tint;
- color scrollbar_handle_background;
- color info_bar_background;
- color error_foreground;
- color item_hover_background;
- color scrollbar_background;
- color menu_background;
- color menu_hover_background;
- color menu_foreground;
- color widget_hover_background;
- color widget_background;
- color widget_confirm_background;
- color widget_confirm_hover_background;
- color hypertext_foreground;
- color hypertext_hover_foreground;
- color textbox_placeholder_foreground;
- color widget_confirm_border;
-} ui_style;
-
-typedef enum t_layout_direction
-{
- LAYOUT_HORIZONTAL,
- LAYOUT_VERTICAL,
-} layout_direction;
-
-typedef struct t_dropdown_state
-{
- bool state;
- int selected_index;
-} dropdown_state;
-
-typedef struct t_scroll_state
-{
- s32 height;
- s32 width;
- s32 x;
- s32 y;
- s32 scroll;
- s32 scroll_start_offset_y;
- bool in_scroll;
- bool mouse_scrolling;
-} scroll_state;
-
-typedef struct t_ui_layout
-{
- s32 dropdown_item_count;
- s32 dropdown_x;
- s32 offset_x;
- s32 offset_y;
- platform_window *active_window;
- layout_direction layout_direction;
- s32 prev_offset_x;
- s32 width;
- s32 height;
- s32 menu_offset_y;
- s32 block_height;
- s32 start_offset_y;
- s32 start_offset_x;
- scroll_state *scroll;
- s32 padding;
- dropdown_state *active_dropdown_state;
-} ui_layout;
-
-typedef struct t_textbox_history_entry
-{
- char *text;
- s32 cursor_offset;
-} textbox_history_entry;
-
-typedef struct t_textbox_state
-{
- bool deselect_on_enter;
- bool accept_newline;
- char *buffer;
- s32 selection_start_index;
- bool state;
- s32 diff;
- bool double_clicked_to_select;
- s32 double_clicked_to_select_cursor_index;
- s32 max_len;
- s32 text_offset_x;
- bool attempting_to_select;
- array history;
- array future;
- s32 last_click_cursor_index;
-} textbox_state;
-
-typedef struct t_checkbox_state
-{
- bool state;
-} checkbox_state;
-
-typedef struct t_button_state
-{
- bool state;
-} button_state;
-
-typedef struct t_ui_context
-{
- ui_style style;
- ui_layout layout;
- keyboard_input *keyboard;
- mouse_input *mouse;
- camera *camera;
- font *font_small;
- array active_menus;
- u32 next_id;
- s32 menu_item_count;
- dropdown_state *active_dropdown;
- u32 confirming_button_id;
- textbox_state *current_active_textbox;
- bool item_hovered;
-} ui_context;
-
-ui_context global_ui_context;
-
-u32 ui_get_id();
-void ui_create(platform_window *window, keyboard_input *keyboard, mouse_input *mouse, camera *camera, font *font_small);
-void ui_set_active_window(platform_window *window);
-void ui_destroy();
-void ui_begin();
-void ui_end();
-bool ui_is_menu_active(u32 id);
-char* name_of_day(s32 day);
-char* name_of_month(s32 month);
-void ui_set_style(u16 style);
-void set_active_textbox(textbox_state *textbox);
-void ui_set_textbox_text(textbox_state *textbox, char *text);
-void ui_set_textbox_active(textbox_state *textbox);
-
-// widget initialization
-checkbox_state ui_create_checkbox(bool selected);
-textbox_state ui_create_textbox(u16 max_len);
-button_state ui_create_button();
-scroll_state ui_create_scroll(s32 scroll);
-dropdown_state ui_create_dropdown();
-
-void ui_destroy_textbox(textbox_state *state);
-
-// widgets
-bool is_shortcut_down(s32 shortcut_keys[2]);
-void ui_begin_menu_bar();
-bool ui_push_menu(char *title);
-bool ui_push_menu_item(char *title, char *shortcut);
-void ui_push_menu_item_separator();
-bool ui_push_dropdown(dropdown_state *state, char *title);
-bool ui_push_dropdown_item(image *icon, char *title, s32 index);
-void ui_push_separator();
-void ui_push_rect(s32 w, color rec);
-void ui_push_vertical_dragbar();
-void ui_block_begin(layout_direction direction);
-void ui_block_end();
-void ui_end_menu_bar();
-void ui_push_text(char *text);
-bool ui_push_text_width(char *text, s32 maxw, bool active);
-void ui_push_textf(font *f, char *text);
-void ui_push_textf_width(font *f, char *text, s32 maxw);
-bool ui_push_hypertext_link(char *text);
-bool ui_push_color_button(char *text, bool selected, color color);
-bool ui_push_image(image *img, s32 w, s32 h, s32 outline, color tint);
-bool ui_push_checkbox(checkbox_state *state, char *title);
-bool ui_push_textbox(textbox_state *state, char *title);
-bool ui_push_button(button_state *button, char *title);
-bool ui_push_button_image(button_state *button, char *title, image *img);
-void ui_scroll_begin(scroll_state *state);
-void ui_scroll_end();
-
+/*
+* BSD 2-Clause “Simplified” License
+* Copyright (c) 2019, Aldrik Ramaekers, aldrik.ramaekers@protonmail.com
+* All rights reserved.
+*/
+
+#ifndef INCLUDE_UI
+#define INCLUDE_UI
+
+#define BLOCK_HEIGHT 25
+#define MENU_BAR_HEIGHT 25
+#define MENU_HORIZONTAL_PADDING 10
+#define WIDGET_PADDING 8
+#define BUTTON_HORIZONTAL_TEXT_PADDING 15
+#define MENU_ITEM_WIDTH 220
+#define CHECKBOX_SIZE BLOCK_HEIGHT - 8
+
+static s32 TEXTBOX_WIDTH = 280;
+
+#define TEXTBOX_HEIGHT BLOCK_HEIGHT
+#define BUTTON_HEIGHT BLOCK_HEIGHT
+#define BUTTON_IMAGE_PADDING 5
+#define BUTTON_IMAGE_SPACING 8
+#define DROPDOWN_WIDTH 225
+#define DROPDOWN_ITEM_WIDTH 225
+#define TEXTBOX_SCROLL_X_SPEED 32
+
+typedef enum t_ui_style_type
+{
+ UI_STYLE_LIGHT = 1,
+ UI_STYLE_DARK = 2,
+} ui_style_type;
+
+typedef struct t_ui_style
+{
+ u16 id;
+ color foreground;
+ color background;
+ color border;
+ color textbox_background;
+ color textbox_active_border;
+ color textbox_foreground;
+ color image_outline_tint;
+ color scrollbar_handle_background;
+ color info_bar_background;
+ color error_foreground;
+ color item_hover_background;
+ color scrollbar_background;
+ color menu_background;
+ color menu_hover_background;
+ color menu_foreground;
+ color widget_hover_background;
+ color widget_background;
+ color widget_confirm_background;
+ color widget_confirm_hover_background;
+ color hypertext_foreground;
+ color hypertext_hover_foreground;
+ color textbox_placeholder_foreground;
+ color widget_confirm_border;
+} ui_style;
+
+typedef enum t_layout_direction
+{
+ LAYOUT_HORIZONTAL,
+ LAYOUT_VERTICAL,
+} layout_direction;
+
+typedef struct t_dropdown_state
+{
+ bool state;
+ int selected_index;
+} dropdown_state;
+
+typedef struct t_scroll_state
+{
+ s32 height;
+ s32 width;
+ s32 x;
+ s32 y;
+ s32 scroll;
+ s32 scroll_start_offset_y;
+ bool in_scroll;
+ bool mouse_scrolling;
+} scroll_state;
+
+typedef struct t_ui_layout
+{
+ s32 dropdown_item_count;
+ s32 dropdown_x;
+ s32 offset_x;
+ s32 offset_y;
+ platform_window *active_window;
+ layout_direction layout_direction;
+ s32 prev_offset_x;
+ s32 width;
+ s32 height;
+ s32 menu_offset_y;
+ s32 block_height;
+ s32 start_offset_y;
+ s32 start_offset_x;
+ scroll_state *scroll;
+ s32 padding;
+ dropdown_state *active_dropdown_state;
+} ui_layout;
+
+typedef struct t_textbox_history_entry
+{
+ char *text;
+ s32 cursor_offset;
+} textbox_history_entry;
+
+typedef struct t_textbox_state
+{
+ bool deselect_on_enter;
+ bool accept_newline;
+ char *buffer;
+ s32 selection_start_index;
+ bool state;
+ s32 diff;
+ bool double_clicked_to_select;
+ s32 double_clicked_to_select_cursor_index;
+ s32 max_len;
+ s32 text_offset_x;
+ bool attempting_to_select;
+ array history;
+ array future;
+ s32 last_click_cursor_index;
+} textbox_state;
+
+typedef struct t_checkbox_state
+{
+ bool state;
+} checkbox_state;
+
+typedef struct t_button_state
+{
+ bool state;
+} button_state;
+
+typedef struct t_submenu_state
+{
+ bool open;
+ bool hovered;
+ s32 item_count;
+ s32 w;
+ s32 x;
+ s32 y;
+} submenu_state;
+
+typedef struct t_submenus
+{
+ s32 count;
+ submenu_state *submenu_stack[5];
+} submenus;
+
+typedef struct t_ui_context
+{
+ ui_style style;
+ ui_layout layout;
+ keyboard_input *keyboard;
+ mouse_input *mouse;
+ camera *camera;
+ font *font_small;
+ array active_menus;
+ u32 next_id;
+ s32 menu_item_count;
+ dropdown_state *active_dropdown;
+ u32 confirming_button_id;
+ textbox_state *current_active_textbox;
+ submenus submenus;
+ bool item_hovered;
+} ui_context;
+
+ui_context global_ui_context;
+
+u32 ui_get_id();
+void ui_create(platform_window *window, keyboard_input *keyboard, mouse_input *mouse, camera *camera, font *font_small);
+void ui_set_active_window(platform_window *window);
+void ui_destroy();
+void ui_begin();
+void ui_end();
+bool ui_is_menu_active(u32 id);
+char* name_of_day(s32 day);
+char* name_of_month(s32 month);
+void ui_set_style(u16 style);
+void set_active_textbox(textbox_state *textbox);
+void ui_set_textbox_text(textbox_state *textbox, char *text);
+void ui_set_textbox_active(textbox_state *textbox);
+
+// widget initialization
+checkbox_state ui_create_checkbox(bool selected);
+textbox_state ui_create_textbox(u16 max_len);
+button_state ui_create_button();
+scroll_state ui_create_scroll(s32 scroll);
+dropdown_state ui_create_dropdown();
+submenu_state ui_create_submenu();
+
+void ui_destroy_textbox(textbox_state *state);
+
+// widgets
+bool is_shortcut_down(s32 shortcut_keys[2]);
+void ui_begin_menu_bar();
+bool ui_push_menu(char *title);
+bool ui_push_menu_item(char *title, char *shortcut);
+void ui_begin_menu_submenu(submenu_state *state, char *title);
+void ui_end_menu_submenu();
+void ui_push_menu_item_separator();
+void ui_end_menu_bar();
+bool ui_push_dropdown(dropdown_state *state, char *title);
+bool ui_push_dropdown_item(image *icon, char *title, s32 index);
+void ui_push_separator();
+void ui_push_rect(s32 w, color rec);
+void ui_push_vertical_dragbar();
+void ui_block_begin(layout_direction direction);
+void ui_block_end();
+void ui_push_text(char *text);
+bool ui_push_text_width(char *text, s32 maxw, bool active);
+void ui_push_textf(font *f, char *text);
+void ui_push_textf_width(font *f, char *text, s32 maxw);
+bool ui_push_hypertext_link(char *text);
+bool ui_push_color_button(char *text, bool selected, color color);
+bool ui_push_image(image *img, s32 w, s32 h, s32 outline, color tint);
+bool ui_push_checkbox(checkbox_state *state, char *title);
+bool ui_push_textbox(textbox_state *state, char *title);
+bool ui_push_button(button_state *button, char *title);
+bool ui_push_button_image(button_state *button, char *title, image *img);
+void ui_scroll_begin(scroll_state *state);
+void ui_scroll_end();
+
#endif \ No newline at end of file
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