| 0,0 → 1,126 |
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| #ifndef KOLIBRI_GUI_ELEMENTS_H |
| #define KOLIBRI_GUI_ELEMENTS_H |
| |
| /* GUI Elements being used */ |
| #include "kolibri_editbox.h" |
| #include "kolibri_checkbox.h" |
| #include "kolibri_button.h" |
| |
| /* enum KOLIBRI_GUI_ELEMENT_TYPE contains all available GUI items from box_lib */ |
| /* More elements can be added from other libraries as required */ |
| enum KOLIBRI_GUI_ELEMENT_TYPE { |
| KOLIBRI_EDIT_BOX, |
| KOLIBRI_CHECK_BOX, |
| KOLIBRI_RADIO_BUTTON, |
| KOLIBRI_SCROLL_BAR, |
| KOLIBRI_DYNAMIC_BUTTON, |
| KOLIBRI_MENU_BAR, |
| KOLIBRI_FILE_BROWSER, |
| KOLIBRI_TREE_LIST, |
| KOLIBRI_PATH_SHOW, |
| KOLIBRI_TEXT_EDITOR, |
| KOLIBRI_FRAME, |
| KOLIBRI_PROGRESS_BAR, |
| |
| KOLIBRI_BUTTON, |
| |
| /* Add elements above this element in order to let KOLIBRI_NUM_GUI_ELEMENTS */ |
| /* stay at correct value */ |
| |
| KOLIBRI_NUM_GUI_ELEMENTS |
| }; |
| |
| /* Linked list which connects together all the elements drawn inside a GUI window */ |
| struct kolibri_window_element { |
| enum KOLIBRI_GUI_ELEMENT_TYPE type; |
| void *element; |
| struct kolibri_window_element *next, *prev; |
| }; |
| |
| /* Generic structure for supporting functions on various elements of Kolibri's GUI */ |
| struct kolibri_element_operations { |
| void (*redraw_fn)(void *); |
| void (*mouse_fn)(void *); |
| void (*key_fn)(void *); |
| }; |
| |
| /* Structure for a GUI Window on Kolibri. It also contains all the elements drawn in window */ |
| struct kolibri_window { |
| unsigned int topleftx, toplefty; |
| unsigned int sizex, sizey; |
| char *window_title; |
| |
| /* Refer to sysfuncs, value to be stored in EDX (Function 0) */ |
| unsigned int XY; |
| |
| struct kolibri_window_element *elements; |
| }; |
| |
| /*---------------------End of Structure and enum definitions---------------*/ |
| /*---------------------Define various functions for initializing GUI-------*/ |
| |
| /* Master table containing operations for various GUI elements in one place */ |
| struct kolibri_element_operations kolibri_gui_op_table[KOLIBRI_NUM_GUI_ELEMENTS]; |
| |
| void kolibri_init_gui_op_table(void) |
| { |
| /* Setting up functions for edit box GUI elements*/ |
| kolibri_gui_op_table[KOLIBRI_EDIT_BOX].redraw_fn = edit_box_draw; |
| kolibri_gui_op_table[KOLIBRI_EDIT_BOX].mouse_fn = edit_box_mouse; |
| kolibri_gui_op_table[KOLIBRI_EDIT_BOX].key_fn = editbox_key; |
| |
| /* Setting up functions for check box GUI elements*/ |
| kolibri_gui_op_table[KOLIBRI_CHECK_BOX].redraw_fn = check_box_draw2; |
| kolibri_gui_op_table[KOLIBRI_CHECK_BOX].mouse_fn = check_box_mouse2; |
| kolibri_gui_op_table[KOLIBRI_CHECK_BOX].key_fn = NULL; |
| |
| /* Setting up functions for Kolibri Buttons ( SysFunc 8 )*/ |
| kolibri_gui_op_table[KOLIBRI_BUTTON].redraw_fn = draw_button; |
| kolibri_gui_op_table[KOLIBRI_BUTTON].mouse_fn = NULL; |
| kolibri_gui_op_table[KOLIBRI_BUTTON].key_fn = NULL; |
| } |
| |
| /* Create a new main GUI window for KolibriOS */ |
| /* tl stands for TOP LEFT. x and y are coordinates. */ |
| |
| struct kolibri_window * kolibri_new_window(int tlx, int tly, int sizex, int sizey, char *title) |
| { |
| struct kolibri_window *new_win = (struct kolibri_window *)malloc(sizeof(struct kolibri_window)); |
| |
| new_win->topleftx = tlx; |
| new_win->toplefty = tly; |
| new_win->sizex = sizex; |
| new_win->sizey = sizey; |
| new_win->window_title = title; |
| new_win->XY = 0x00000013; /* All windows are skinned windows with caption for now */ |
| new_win->elements = NULL; |
| |
| return new_win; |
| } |
| |
| /* Add an element to an existing window */ |
| void kolibri_window_add_element(struct kolibri_window *some_window, enum KOLIBRI_GUI_ELEMENT_TYPE element_type, void *some_gui_element) |
| { |
| struct kolibri_window_element *new_element = (struct kolibri_window_element *)malloc(sizeof(struct kolibri_window_element)); |
| |
| new_element -> type = element_type; |
| new_element -> element = some_gui_element; |
| |
| if(!(some_window->elements)) /* No elements in window yet */ |
| { |
| some_window->elements = new_element; |
| some_window->elements -> prev = some_window->elements; |
| some_window->elements -> next = some_window->elements; |
| } |
| else |
| { |
| struct kolibri_window_element *last_element = some_window -> elements -> prev; |
| |
| last_element -> next = new_element; |
| new_element -> next = some_window -> elements; /* start of linked list */ |
| some_window -> elements -> prev = new_element; |
| new_element -> prev = last_element; |
| } |
| } |
| |
| #endif /* KOLIBRI_GUI_ELEMENTS_H */ |