ftk学习记录（多形式的文章）

#include "ftk.h"

static void create_app_window(void);
static Ret button_open_clicked(void* ctx, void* obj)
{
	create_app_window();

	return RET_OK;
}

static Ret button_close_clicked(void* ctx, void* obj)
{
	FtkWidget* win = ctx;
	ftk_logd("%s: close window %s\n", __func__, ftk_widget_get_text(win));
	ftk_widget_unref(win);

	return RET_OK;
}

static int g_index = 0;
static void on_window_close(void* user_data)
{
	g_index--;

	ftk_logd("%s: g_index=%d\n", __func__, g_index);
	if(g_index == 0)
	{
		ftk_quit();
	}

	return ;
}


static void create_app_window(void)
{
	char title[32] = {0};
	int width = 0;
	int height = 0;
	FtkWidget* win = ftk_app_window_create();
	FtkWidget* label = NULL;
	FtkWidget* button = NULL;
	
	width = ftk_widget_width(win);
	height = ftk_widget_height(win);

	button = ftk_button_create(win, 0, height/6, width/3, 50);
	ftk_widget_set_text(button, "创建窗体");
	ftk_button_set_clicked_listener(button, button_open_clicked, win);

	button = ftk_button_create(win, 2*width/3, height/6, width/3, 50);
	ftk_widget_set_text(button, "关闭窗体");
	ftk_button_set_clicked_listener(button, button_close_clicked, win);

	snprintf(title, sizeof(title), "window%02d", g_index++);
	label = ftk_label_create(win, width/4, height/2, width/2, 30);
	ftk_widget_set_text(label, title);
	
	ftk_widget_set_text(win, title);
	ftk_widget_show_all(win, 1);
	ftk_widget_set_user_data(win, on_window_close, win);

	return;
}

int main(int argc, char* argv[])
{
	ftk_init(argc, argv);
	
	create_app_window();

	ftk_run();

	return 0;
}