diff options
Diffstat (limited to 'tests/bullet/Extras/glui/glui_listbox.cpp')
| -rw-r--r-- | tests/bullet/Extras/glui/glui_listbox.cpp | 448 |
1 files changed, 448 insertions, 0 deletions
diff --git a/tests/bullet/Extras/glui/glui_listbox.cpp b/tests/bullet/Extras/glui/glui_listbox.cpp new file mode 100644 index 00000000..1bf12762 --- /dev/null +++ b/tests/bullet/Extras/glui/glui_listbox.cpp @@ -0,0 +1,448 @@ +/**************************************************************************** + + GLUI User Interface Toolkit + --------------------------- + + glui_listbox - GLUI_ListBox control class + + + -------------------------------------------------- + + Copyright (c) 1998 Paul Rademacher + + WWW: http://sourceforge.net/projects/glui/ + Forums: http://sourceforge.net/forum/?group_id=92496 + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +*****************************************************************************/ + +#include "glui_internal_control.h" + +/****************************** GLUI_Listbox::GLUI_Listbox() **********/ +GLUI_Listbox::GLUI_Listbox( GLUI_Node *parent, + const char *name, int *value_ptr, + int id, + GLUI_CB cb) +{ + common_init(); + set_ptr_val( value_ptr ); + user_id = id; + set_name( name ); + callback = cb; + + parent->add_control( this ); + + init_live(); +} + + +/****************************** GLUI_Listbox::mouse_down_handler() **********/ + +int GLUI_Listbox::mouse_down_handler( int local_x, int local_y ) +{ + return false; +} + + +/****************************** GLUI_Listbox::mouse_up_handler() **********/ + +int GLUI_Listbox::mouse_up_handler( int local_x, int local_y, bool inside ) +{ + + return false; +} + + +/****************************** GLUI_Listbox::mouse_held_down_handler() ******/ + +int GLUI_Listbox::mouse_held_down_handler( int local_x, int local_y, + bool inside) +{ + + return false; +} + + +/****************************** GLUI_Listbox::key_handler() **********/ + +int GLUI_Listbox::key_handler( unsigned char key,int modifiers ) +{ + return false; +} + + +/****************************** GLUI_Listbox::draw() **********/ + +void GLUI_Listbox::draw( int x, int y ) +{ + GLUI_DRAWINGSENTINAL_IDIOM + int name_x; + + /* draw_active_area(); */ + + name_x = MAX(text_x_offset - string_width(this->name) - 3,0); + draw_name( name_x , 13); + draw_box_inwards_outline( text_x_offset, w, + 0, h ); + + if ( NOT active ) { + draw_box( text_x_offset+3, w-2, 2, h-2, 1.0, 1.0, 1.0 ); + if ( NOT enabled ) + glColor3b( 32, 32, 32 ); + else + glColor3f( 0.0, 0.0, 0.0 ); + glRasterPos2i( text_x_offset+5, 13 ); + draw_string( curr_text ); + } + else { + draw_box( text_x_offset+3, w-2, 2, h-2, .0, .0, .6 ); + glColor3f( 1.0, 1.0, 1.0 ); + glRasterPos2i( text_x_offset+5, 13 ); + draw_string( curr_text ); + } + + + if ( enabled ) { + glui->std_bitmaps. + draw(GLUI_STDBITMAP_LISTBOX_UP, + w-glui->std_bitmaps.width(GLUI_STDBITMAP_LISTBOX_UP)-1, + 2 ); + } + else { + glui->std_bitmaps. + draw(GLUI_STDBITMAP_LISTBOX_UP_DIS, + w-glui->std_bitmaps.width(GLUI_STDBITMAP_LISTBOX_UP)-1, + 2 ); + } +} + + +/************************************ GLUI_Listbox::update_si() **********/ +void GLUI_Listbox::update_size( void ) +{ + recalculate_item_width(); +} + +/********************************* GLUI_Listbox::set_int_val() **************/ + +void GLUI_Listbox::set_int_val( int new_val ) +{ + /* int_val = new_val; */ + + do_selection( new_val ); + + /*** Update the variable we're (possibly) pointing to, and update the main gfx ***/ + output_live(true); +} + +/**************************************** GLUI_Listbox::add_item() **********/ + +int GLUI_Listbox::add_item( int id, const char *new_text ) +{ + GLUI_Listbox_Item *new_node = new GLUI_Listbox_Item; + GLUI_Listbox_Item *head; + + new_node->text = new_text; + new_node->id = id; + + head = (GLUI_Listbox_Item*) items_list.first_child(); + new_node->link_this_to_parent_last( &items_list ); + + if ( head == NULL ) { + /*** This is first item added ***/ + + int_val = id+1; /** Different than id **/ + do_selection( id ); + last_live_int = id; + + if( glui ) + glui->post_update_main_gfx(); + } + if (recalculate_item_width()) glui->refresh(); + + return true; +} + + +/************************************** GLUI_Listbox::delete_item() **********/ + +int GLUI_Listbox::delete_item( const char *text ) +{ + GLUI_Listbox_Item *node = get_item_ptr(text); + + if (node) + { + node->unlink(); + delete node; + return true; + } + if (recalculate_item_width()) glui->refresh(); + + return false; +} + + +/************************************** GLUI_Listbox::delete_item() **********/ + +int GLUI_Listbox::delete_item(int id) +{ + GLUI_Listbox_Item *node = get_item_ptr(id); + + if (node) + { + node->unlink(); + delete node; + return true; + } + if (recalculate_item_width()) glui->refresh(); + + return false; +} + + +/************************************** GLUI_Listbox::sort_items() **********/ + +int GLUI_Listbox::sort_items( void ) +{ + return false; +} + + +/********************************************* GLUI_Listbox::dump() **********/ + +void GLUI_Listbox::dump( FILE *output ) +{ + GLUI_Listbox_Item *item; + + /* printf( "%p\n", (char*) name ); */ + + fprintf( output, "Listbox: %s\n", name.c_str() ); + + item = (GLUI_Listbox_Item *) items_list.first_child(); + while( item ) { + fprintf( output, " %3d : %s\n", item->id, item->text.c_str() ); + + item = (GLUI_Listbox_Item *) item->next(); + } +} + + +/************************************ GLUI_Listbox::get_item_ptr() **********/ + +GLUI_Listbox_Item *GLUI_Listbox::get_item_ptr( const char *text ) +{ + GLUI_Listbox_Item *item; + + item = (GLUI_Listbox_Item *) items_list.first_child(); + while( item ) { + if ( item->text == text ) + return item; + + item = (GLUI_Listbox_Item *) item->next(); + } + + return NULL; +} + + +/************************************ GLUI_Listbox::get_item_ptr() **********/ + +GLUI_Listbox_Item *GLUI_Listbox::get_item_ptr( int id ) +{ + GLUI_Listbox_Item *item; + + item = (GLUI_Listbox_Item *) items_list.first_child(); + while( item ) { + if ( item->id == id ) + return item; + + item = (GLUI_Listbox_Item *) item->next(); + } + + return NULL; +} + + +/************************************ GLUI_Listbox::mouse_over() **********/ + +static void listbox_callback( int i ) +{ + int old_val; + + if ( NOT GLUI_Master.curr_left_button_glut_menu OR + !GLUI_Master.curr_left_button_glut_menu->dynamicCastGLUI_Listbox() ) + return; + + old_val = ((GLUI_Listbox*)GLUI_Master.curr_left_button_glut_menu)->int_val; + ((GLUI_Listbox*)GLUI_Master.curr_left_button_glut_menu)->set_int_val(i); + + /**** If value changed, execute callback ****/ + if ( old_val != + ((GLUI_Listbox*)GLUI_Master.curr_left_button_glut_menu)->int_val ) { + ((GLUI_Listbox*)GLUI_Master.curr_left_button_glut_menu)->execute_callback(); + } +} + + +/*************************************** GLUI_Listbox::mouse_over() **********/ + +int GLUI_Listbox::mouse_over( int state, int x, int y ) +{ + GLUI_Listbox_Item *item; + + /* printf( "x/y: %d/%d\n", x, y ); */ + + if ( state AND enabled AND x > x_abs + text_x_offset) { + /**** Build a GLUT menu for this listbox ***/ + + /* printf( "%d %d\n", x, y ); */ + + glut_menu_id = glutCreateMenu(listbox_callback); + + item = (GLUI_Listbox_Item *) items_list.first_child(); + while( item ) { + glutAddMenuEntry( item->text.c_str(), item->id ); + item = (GLUI_Listbox_Item *) item->next(); + } + + glutAttachMenu( GLUT_LEFT_BUTTON); + + GLUI_Master.set_left_button_glut_menu_control( this ); + } + else if ( glut_menu_id != -1 ) { + /* printf( "OUT\n" ); */ + glutDetachMenu( GLUT_LEFT_BUTTON ); + glutDestroyMenu( glut_menu_id ); + glut_menu_id = -1; + } + + return true; +} + + +/************************************ GLUI_Listbox::do_selection() **********/ + +int GLUI_Listbox::do_selection( int item_num ) +{ + GLUI_Listbox_Item *item, *sel_item; + + /*** Is this item already selected? ***/ + if ( item_num == int_val ) + return false; + + sel_item = NULL; + item = (GLUI_Listbox_Item *) items_list.first_child(); + while( item ) { + if ( item->id == item_num ) { + sel_item = item; + break; + } + + item = (GLUI_Listbox_Item *) item->next(); + } + + if ( NOT sel_item ) + return false; + + /* printf( "-> %s\n", (char*) sel_item->text ); */ + + int_val = item_num; + curr_text = sel_item->text; + redraw(); + + return true; +} + + +/*********************************** GLUI_Listbox::~GLUI_Listbox() **********/ + +GLUI_Listbox::~GLUI_Listbox() +{ + GLUI_Listbox_Item *item = (GLUI_Listbox_Item *) items_list.first_child(); + + while (item) + { + GLUI_Listbox_Item *tmp = item; + item = (GLUI_Listbox_Item *) item->next(); + delete tmp; + } +} + +/****************************** GLUI_Listbox::special_handler() **********/ + +int GLUI_Listbox::special_handler( int key,int modifiers ) +{ + GLUI_Listbox_Item *node, *new_node; + + node = get_item_ptr( int_val ); + new_node = NULL; + + if ( key == GLUT_KEY_DOWN ) { + new_node = (GLUI_Listbox_Item*) node->next(); + } + else if ( key == GLUT_KEY_UP ) { + new_node = (GLUI_Listbox_Item*) node->prev(); + } + else if ( key == GLUT_KEY_HOME ) { + new_node = (GLUI_Listbox_Item*) items_list.first_child(); + } + else if ( key == GLUT_KEY_END ) { + new_node = (GLUI_Listbox_Item*) items_list.last_child(); + } + + if ( new_node != NULL AND new_node != node ) { + node = new_node; + set_int_val( node->id ); + execute_callback(); + return true; + } + else { + return false; + } +} + + +/************************* GLUI_Listbox::recalculate_item_width( void ) ***********/ +/** Change w and return true if we need to be widened to fit the current items. */ +bool GLUI_Listbox::recalculate_item_width( void ) +{ + int item_text_size; + + if ( NOT glui ) + return false; + + /* Find the title size */ + text_x_offset = string_width( name ); + + /* Find the longest item string ***/ + item_text_size = 0; + + GLUI_Listbox_Item *item = (GLUI_Listbox_Item *) items_list.first_child(); + while( item ) { + item_text_size = MAX(item_text_size,string_width(item->text)); + item = (GLUI_Listbox_Item *) item->next(); + } + + /* Sum up our layout: name, item, and drop-down marker */ + int new_wid=text_x_offset+MAX(GLUI_EDITTEXT_MIN_TEXT_WIDTH,item_text_size)+20; + if ( w != new_wid) { + w = new_wid; + return true; /* we gotta be shortened or widened */ + } + else { + return false; /* our current width is OK */ + } +} |