#include "ftk.h" #include "ftk_util.h" static void on_window_destroy(void* user_data) { FtkSource* timer = user_data; ftk_source_disable(timer); ftk_main_loop_remove_source(ftk_default_main_loop(), timer); return; } static Ret update_progress(void* ctx) { int percent = 0; char text[32] = {0}; FtkWidget* progress_bar = ctx; percent = ftk_progress_bar_get_percent(progress_bar); if(percent == 100) { return RET_REMOVE; } ftk_progress_bar_set_percent(progress_bar, percent + 10); ftk_itoa(text, sizeof(text), ftk_progress_bar_get_percent(progress_bar)); strcat(text, "%"); ftk_widget_set_text(progress_bar, text); return RET_OK; } #ifdef FTK_AS_PLUGIN #include "ftk_app_demo.h" FTK_HIDE int FTK_MAIN(int argc, char* argv[]); FtkApp* ftk_app_demo_progress_bar_create() { return ftk_app_demo_create(_("progress_bar"), ftk_main); } #else #define FTK_HIDE extern #endif /*FTK_AS_PLUGIN*/ FTK_HIDE int FTK_MAIN(int argc, char* argv[]) { int width = 0; int height = 0; FtkWidget* win = NULL; FtkWidget* progress_bar = NULL; FtkSource* timer = NULL; FTK_INIT(argc, argv); win = ftk_app_window_create(); width = ftk_widget_width(win); height = ftk_widget_height(win); width = width - 20; progress_bar = ftk_progress_bar_create(win, 10, height/6, width, 32); ftk_progress_bar_set_percent(progress_bar, 20); timer = ftk_source_timer_create(1000, update_progress, progress_bar); ftk_main_loop_add_source(ftk_default_main_loop(), timer); ftk_widget_set_user_data(progress_bar, on_window_destroy, timer); progress_bar = ftk_progress_bar_create(win, 10, height/3, width, 20); ftk_progress_bar_set_percent(progress_bar, 20); timer = ftk_source_timer_create(1000, update_progress, progress_bar); ftk_main_loop_add_source(ftk_default_main_loop(), timer); ftk_widget_set_user_data(progress_bar, on_window_destroy, timer); ftk_progress_bar_set_interactive(progress_bar, 1); progress_bar = ftk_progress_bar_create(win, 10, height/2, width, 32); ftk_progress_bar_set_percent(progress_bar, 20); timer = ftk_source_timer_create(1000, update_progress, progress_bar); ftk_main_loop_add_source(ftk_default_main_loop(), timer); ftk_widget_set_user_data(progress_bar, on_window_destroy, timer); ftk_widget_set_text(win, "progress_bar demo"); ftk_widget_show_all(win, 1); FTK_QUIT_WHEN_WIDGET_CLOSE(win); FTK_RUN(); return 0; }