drag_drop.c.svn-base

A Flash Player with ActionScript support. Write in C and C++. It have two part, one is Player and an

#include "instance.h"
#include "player_pub.h"
#include "drag_drop.h"
#include <glib.h>
#include <assert.h>

extern player_t      *player_p;
void drag_start(GNode *node_p) {
    instance_t	*data_p = (instance_t*)node_p->data;

    player_p->drag_obj.node_p = node_p;
    return;
};

void drag_ing(int x,int y) {
    GNode 	*node_p = player_p->drag_obj.node_p;
//    instance_t	*data_p = (instance_t*)node_p->data;
//    int 	abs_x=0;
//    int 	abs_y=0;

    assert(node_p);
//    abs_x = data_p->ab_matrix.TranslateX / 20;
//    abs_y = data_p->ab_matrix.TranslateY / 20;

//    printf("drag revx %d revy %d\n", abs_x, abs_y);
//    printf("drag x %d y %d\n", x/20, y/20);
    ins_set_x(node_p,x /20 );
    ins_set_y(node_p,y /20);
//    ins_set_x(node_p,x /20 - abs_x);
//    ins_set_y(node_p,y /20- abs_y);

    // 绝对坐标 x,y 转换为 node_p 父上的相对坐标.
    // 相对坐标再加上托拽开始时相对于中心点的偏差.
    // 重置 node_p 的 x,y 坐标.

};

void drag_stop(void) {
    player_p->drag_obj.node_p = NULL;
    return;
};