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https://github.com/holub/mame
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Miscellaneous cleanups to src/emu/ui/menu.?, also added some accessors
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Nathan Woods
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@ -21,7 +21,7 @@
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CONSTANTS
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***************************************************************************/
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/* flags for menu items */
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// flags for menu items
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#define MENU_FLAG_LEFT_ARROW (1 << 0)
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#define MENU_FLAG_RIGHT_ARROW (1 << 1)
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#define MENU_FLAG_INVERT (1 << 2)
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@ -29,15 +29,15 @@
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#define MENU_FLAG_REDTEXT (1 << 4)
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#define MENU_FLAG_DISABLE (1 << 5)
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/* special menu item for separators */
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// special menu item for separators
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#define MENU_SEPARATOR_ITEM "---"
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/* flags to pass to ui_menu_process */
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// flags to pass to ui_menu_process
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#define UI_MENU_PROCESS_NOKEYS 1
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#define UI_MENU_PROCESS_LR_REPEAT 2
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#define UI_MENU_PROCESS_CUSTOM_ONLY 4
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/* options for ui_menu_reset */
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// options for ui_menu_reset
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enum ui_menu_reset_options
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{
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UI_MENU_RESET_SELECT_FIRST,
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@ -51,19 +51,19 @@ enum ui_menu_reset_options
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TYPE DEFINITIONS
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***************************************************************************/
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/* menu-related events */
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// menu-related events
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struct ui_menu_event
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{
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void * itemref; /* reference for the selected item */
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int iptkey; /* one of the IPT_* values from inptport.h */
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unicode_char unichar; /* unicode character if iptkey == IPT_SPECIAL */
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void * itemref; // reference for the selected item
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int iptkey; // one of the IPT_* values from inptport.h
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unicode_char unichar; // unicode character if iptkey == IPT_SPECIAL
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};
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struct ui_menu_pool
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{
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ui_menu_pool * next; /* chain to next one */
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UINT8 * top; /* top of the pool */
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UINT8 * end; /* end of the pool */
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ui_menu_pool * next; // chain to next one
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UINT8 * top; // top of the pool
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UINT8 * end; // end of the pool
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};
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@ -86,81 +86,87 @@ public:
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running_machine &machine() const { return m_machine; }
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render_container * container; /* render_container we render to */
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ui_menu_event menu_event; /* the UI menu_event that occurred */
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ui_menu * parent; /* pointer to parent menu */
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int resetpos; /* reset position */
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void * resetref; /* reset reference */
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int selected; /* which item is selected */
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int hover; /* which item is being hovered over */
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int visitems; /* number of visible items */
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int numitems; /* number of items in the menu */
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int allocitems; /* allocated size of array */
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ui_menu_item * item; /* pointer to array of items */
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float customtop; /* amount of extra height to add at the top */
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float custombottom; /* amount of extra height to add at the bottom */
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ui_menu_pool * pool; /* list of memory pools */
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render_container * container; // render_container we render to
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ui_menu_event menu_event; // the UI menu_event that occurred
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ui_menu * parent; // pointer to parent menu
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int resetpos; // reset position
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void * resetref; // reset reference
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int selected; // which item is selected
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int hover; // which item is being hovered over
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int visitems; // number of visible items
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int numitems; // number of items in the menu
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int allocitems; // allocated size of array
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ui_menu_item * item; // pointer to array of items
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float customtop; // amount of extra height to add at the top
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float custombottom; // amount of extra height to add at the bottom
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ui_menu_pool * pool; // list of memory pools
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/* free all items in the menu, and all memory allocated from the memory pool */
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// free all items in the menu, and all memory allocated from the memory pool
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void reset(ui_menu_reset_options options);
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/* returns true if the menu has any non-default items in it */
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// returns true if the menu has any non-default items in it
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bool populated();
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/* append a new item to the end of the menu */
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// append a new item to the end of the menu
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void item_append(const char *text, const char *subtext, UINT32 flags, void *ref);
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/* process a menu, drawing it and returning any interesting events */
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// process a menu, drawing it and returning any interesting events
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const ui_menu_event *process(UINT32 flags);
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/* configure the menu for custom rendering */
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// configure the menu for custom rendering
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virtual void custom_render(void *selectedref, float top, float bottom, float x, float y, float x2, float y2);
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/* allocate temporary memory from the menu's memory pool */
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// allocate temporary memory from the menu's memory pool
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void *m_pool_alloc(size_t size);
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/* make a temporary string copy in the menu's memory pool */
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// make a temporary string copy in the menu's memory pool
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const char *pool_strdup(const char *string);
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/* retrieves the index of the currently selected menu item */
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// retrieves the index of the currently selected menu item
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void *get_selection();
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/* changes the index of the currently selected menu item */
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// changes the index of the currently selected menu item
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void set_selection(void *selected_itemref);
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/* request the specific handling of the game selection main menu */
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// request the specific handling of the game selection main menu
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bool is_special_main_menu() const;
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void set_special_main_menu(bool disable);
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/* Global initialization */
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// Global initialization
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static void init(running_machine &machine);
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static void exit(running_machine &machine);
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/* reset the menus, clearing everything */
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// reset the menus, clearing everything
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static void stack_reset(running_machine &machine);
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/* push a new menu onto the stack */
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// push a new menu onto the stack
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static void stack_push(ui_menu *menu);
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/* pop a menu from the stack */
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// pop a menu from the stack
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static void stack_pop(running_machine &machine);
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/* test if one of the menus in the stack requires hide disable */
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// test if one of the menus in the stack requires hide disable
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static bool stack_has_special_main_menu();
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/* master handler */
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// highlight
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static void highlight(render_container *container, float x0, float y0, float x1, float y1, rgb_t bgcolor);
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// draw arrow
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static void draw_arrow(render_container *container, float x0, float y0, float x1, float y1, rgb_t fgcolor, UINT32 orientation);
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// master handler
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static UINT32 ui_handler(running_machine &machine, render_container *container, UINT32 state);
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/* Used by sliders */
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// Used by sliders
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void validate_selection(int scandir);
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static ui_menu *menu_stack;
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void do_handle();
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/* To be reimplemented in the menu subclass */
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// To be reimplemented in the menu subclass
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virtual void populate() = 0;
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/* To be reimplemented in the menu subclass */
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// To be reimplemented in the menu subclass
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virtual void handle() = 0;
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private:
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@ -168,9 +174,8 @@ private:
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static bitmap_rgb32 *hilight_bitmap;
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static render_texture *hilight_texture, *arrow_texture;
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bool special_main_menu;
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running_machine & m_machine; /* machine we are attached to */
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bool m_special_main_menu;
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running_machine & m_machine; // machine we are attached to
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void draw(bool customonly);
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void draw_text_box();
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@ -183,4 +188,4 @@ private:
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static void render_triangle(bitmap_argb32 &dest, bitmap_argb32 &source, const rectangle &sbounds, void *param);
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};
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#endif /* __UI_MENU_H__ */
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#endif // __UI_MENU_H__
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@ -135,7 +135,7 @@ public:
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float get_string_width(const char *s);
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void draw_outlined_box(render_container *container, float x0, float y0, float x1, float y1, rgb_t backcolor);
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void draw_text(render_container *container, const char *buf, float x, float y);
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void draw_text_full(render_container *container, const char *origs, float x, float y, float origwrapwidth, int justify, int wrap, int draw, rgb_t fgcolor, rgb_t bgcolor, float *totalwidth, float *totalheight);
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void draw_text_full(render_container *container, const char *origs, float x, float y, float origwrapwidth, int justify, int wrap, int draw, rgb_t fgcolor, rgb_t bgcolor, float *totalwidth = NULL, float *totalheight = NULL);
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void draw_text_box(render_container *container, const char *text, int justify, float xpos, float ypos, rgb_t backcolor);
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void draw_message_window(render_container *container, const char *text);
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