#include "ftk.h" typedef struct _TimerInfo { int times; FtkWidget* label; }TimerInfo; static Ret timeout(void* ctx) { TimerInfo* info = ctx; char buffer[32] = {0}; if(info->times > 0) { snprintf(buffer, sizeof(buffer), "Quit after %d seconds", info->times); ftk_widget_set_text(info->label, buffer); info->times--; return RET_OK; } else { ftk_widget_unref(ftk_widget_toplevel(info->label)); ftk_logd("%s: timeout and quit.\n", __func__); FTK_FREE(info); FTK_QUIT(); return RET_REMOVE; } } #ifdef FTK_AS_PLUGIN #include "ftk_app_demo.h" FTK_HIDE int FTK_MAIN(int argc, char* argv[]); FtkApp* ftk_app_demo_label_create() { return ftk_app_demo_create(_("label"), 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; FtkGc gc = {.mask = FTK_GC_BG}; TimerInfo* info = NULL; FTK_INIT(argc, argv); info = (TimerInfo*)FTK_ZALLOC(sizeof(TimerInfo)); info->times = 5; FtkSource* timer = ftk_source_timer_create(1000, timeout, info); FtkWidget* win = ftk_app_window_create(); width = ftk_widget_width(win); height = ftk_widget_height(win); FtkWidget* label = ftk_label_create(win, 10, 10, width - 20, 20); ftk_widget_set_text(label, "中文文本"); label = ftk_label_create(win, 10, 40, width - 20, 20); ftk_widget_set_text(label, "English Text(center)"); ftk_label_set_alignment(label, FTK_ALIGN_CENTER); assert(strcmp(ftk_widget_get_text(label), "English Text(center)") == 0); label = ftk_label_create(win, 10, 70, width - 20, 20); ftk_widget_set_text(label, "English Text(right)"); ftk_label_set_alignment(label, FTK_ALIGN_RIGHT); gc.bg.a = 0xff; gc.bg.r = 0xF0; gc.bg.g = 0xF0; gc.bg.b = 0x80; label = ftk_label_create(win, 10, height/2, width - 20, 120); ftk_widget_set_gc(label, FTK_WIDGET_INSENSITIVE, &gc); ftk_widget_unset_attr(label, FTK_ATTR_TRANSPARENT); ftk_widget_set_text(label, "中英文混合多行文本显示:the linux mobile development.带有背景颜色。"); label = ftk_label_create(win, 50, height/2-30, width, 20); info->label = label; ftk_widget_set_text(win, "label demo"); ftk_widget_show_all(win, 1); ftk_widget_set_attr(win, FTK_ATTR_IGNORE_CLOSE); ftk_main_loop_add_source(ftk_default_main_loop(), timer); FTK_RUN(); return 0; }