/*
* 创建一个部件，作为滚动条的容器
* 再创建一个部件，作为滚动条
* 限制滚动条的移动范围
* */
static void
ScrollBar_Init( LCUI_Widget *widget )
{
LCUI_ScrollBar *scrollbar;
scrollbar = Widget_Create_PrivData(widget, sizeof(LCUI_ScrollBar));
scrollbar->data.max_num = 100;
scrollbar->data.current_num = 100;
scrollbar->data.max_size = 100;
scrollbar->data.current_size = 100;
scrollbar->direction = 0;
scrollbar->callback_func = NULL;
scrollbar->widget = Create_Widget("button");
/* 禁用部件的自动尺寸调整 */
Widget_AutoSize( scrollbar->widget, FALSE, 0 );
Widget_Container_Add( widget, scrollbar->widget );
Set_Widget_Size( scrollbar->widget, "100%", "100%" );
Limit_Widget_Pos( scrollbar->widget, Pos(0,0), Pos(0,0) );
Set_Widget_Border( widget, RGB(100,100,100), Border(1,1,1,1) );
Set_Widget_Padding( widget, Padding(1,1,1,1) );
Set_Widget_Backcolor( widget, RGB(200,200,200) );
Set_Widget_BG_Mode( widget, BG_MODE_FILL_BACKCOLOR );
Show_Widget( scrollbar->widget );
Widget_Drag_Event_Connect( scrollbar->widget, ScrollBar_Drag );
}
static void ProgressBar_Init(LCUI_Widget *widget)
/* 功能：初始化进度条的数据结构体 */
{
LCUI_ProgressBar *pb = (LCUI_ProgressBar*)
Widget_Create_PrivData
(widget, sizeof(LCUI_ProgressBar));
pb->thread = 0;
Graph_Init(&pb->fore_graph);
Graph_Init(&pb->flash_image);
pb->img_move_speed = 200;
pb->sleep_time = 100000;
pb->max_value = 1;
pb->value = 0;
LCUI_Widget *f_pb, *img_pb;
f_pb = Create_Widget("picture_box");
img_pb = Create_Widget("picture_box");
/* 以自己为容器，将这些部件放进去 */
Widget_Container_Add(f_pb, img_pb);
Widget_Container_Add(widget, f_pb);
/* 没有背景图时就填充背景色 */
Set_Widget_BG_Mode(widget, BG_MODE_FILL_BACKCOLOR);
Set_Widget_Border(widget, RGB(50,50,50), Border(1,1,1,1));
Set_Widget_Style(widget, "classic"); /* 进度条为经典风格 */
Set_PictureBox_Size_Mode(f_pb, SIZE_MODE_STRETCH);
Show_Widget(f_pb);
Show_Widget(img_pb);
pb->fore_pic_box = f_pb;
pb->img_pic_box = img_pb;
}
int main(int argc, char *argv[])
{
int i;
LCUI_Init( argc, argv );
LCUI_RGB color[6]={{255,255,255},{127,127,127}, {255,0,0}, {255,165,0},
{30,144,255}, {65,200,65} };
LCUI_Widget *window, *widget[6], *label[6];
window = Create_Widget( "window" );
for(i=0; i<6; ++i) {
widget[i] = Create_Widget( NULL );
label[i] = Create_Widget( "label" );
Label_Text( label[i], "Area %d" , i);
Widget_Container_Add( widget[i], label[i] );
Window_Client_Area_Add( window, widget[i] );
Resize_Widget( widget[i], Size(80,80) );
Set_Widget_PosType( widget[i], POS_TYPE_STATIC );
Set_Widget_Align( label[i], ALIGN_MIDDLE_CENTER, Pos(0,0) );
Set_Widget_Border( widget[i], RGB(0,0,0), Border(1,1,1,1) );
Set_Widget_BG_Mode( widget[i], BG_MODE_FILL_BACKCOLOR );
Set_Widget_Backcolor( widget[i], color[i] );
Show_Widget( label[i] );
Show_Widget( widget[i] );
}
Set_Window_Title_Text( window, "测试部件布局-2" );
Resize_Widget( window, Size(320, 240) );
Show_Widget( window );
return LCUI_Main();
}
void Window_Widget_Auto_Size(LCUI_Widget *win_p)
/* 功能：在窗口尺寸改变时自动改变标题栏和客户区的尺寸 */
{
int x, y, width, height;
LCUI_Widget *titlebar;
LCUI_Widget *client_area;
titlebar = Get_Window_TitleBar(win_p);
client_area = Get_Window_Client_Area(win_p);
/* 按不同的风格来处理 */
switch(Get_Widget_Border_Style(win_p)) {
case BORDER_STYLE_NONE: /* 没有边框 */
/* 先计算坐标和尺寸 */
x = win_p->border.left;
y = win_p->border.top;
width = win_p->size.w - x - win_p->border.right;
height = win_p->size.h - y - win_p->border.bottom;
Move_Widget( client_area, Pos(x, y) );/* 调整位置 */
Resize_Widget( client_area, Size(width, height) );/* 调整大小 */
Hide_Widget( titlebar );/* 隐藏标题栏 */
Show_Widget( client_area );/* 客户区需要显示 */
break;
case BORDER_STYLE_LINE_BORDER: /* 线条边框 */
Move_Widget( client_area, Pos(0, 0) );
Resize_Widget( client_area,
Size(win_p->size.w, win_p->size.h) );
Hide_Widget( titlebar);
Show_Widget( client_area);
break;
case BORDER_STYLE_STANDARD: /* 标准边框 */
/*
* 说明：由于用户区的尺寸和位置的调整，需要确定标题栏的尺寸，因此，
* 调用Exec_Resize_Widget()函数立刻调整标题栏尺寸，如果是调用
* Resize_Widget()函数，那么，确定的尺寸会有误，因为标题栏的尺
* 寸还是以前的尺寸。
* */
Set_Widget_Border(win_p, RGB(50,50,50), Border(1,1,1,1));
/* 先计算坐标和尺寸 */
x = win_p->border.left;
y = win_p->border.top;
width = win_p->size.w - x - win_p->border.right;
height = win_p->size.h - y - win_p->border.bottom;
Move_Widget(titlebar, Pos(x, y) );
Resize_Widget(titlebar, Size(width, 25));
Set_Widget_Align(client_area, ALIGN_BOTTOM_CENTER, Pos(0, y));
Resize_Widget(client_area, Size(width, height - 23));
/* 标题栏和客户区都需要显示 */
Show_Widget(titlebar);
Show_Widget(client_area);
break;
default:
//
break;
}
}
int main(int argc, char*argv[])
{
int mode;
LCUI_Widget *window, *text[2], *tb_username, *tb_password;
LCUI_Widget *area, *login_btn;
LCUI_Widget *fore_pb, *back_pb;
LCUI_Init(argc, argv);
/* 创建所需的部件 */
window = Create_Widget("window");
area = Create_Widget(NULL);
tb_password = Create_Widget("text_box");
tb_username = Create_Widget("text_box");
text[0] = Create_Widget("label");
text[1] = Create_Widget("label");
fore_pb = Create_Widget("picture_box");
back_pb = Create_Widget("picture_box");
login_btn = Create_Widget("button");
/* 设置界面上显示的文本 */
Set_Window_Title_Text(window, "用户登录");
Label_Text( text[0], "帐号：" );
Label_Text( text[1], "密码：" );
Set_Button_Text( login_btn, "登录" );
/* 调整部件的尺寸 */
Resize_Widget( login_btn, Size(50, 50) );
Resize_Widget( window, Size(320, 240) );
Resize_Widget( back_pb, Size(128, 128));
Resize_Widget( fore_pb, Size(95,95));
Resize_Widget( area, Size(225,50) );
/* 设置这两个图片框内显示的图片 */
Set_PictureBox_Size_Mode( back_pb, SIZE_MODE_STRETCH );
Set_PictureBox_Size_Mode( fore_pb, SIZE_MODE_STRETCH );
Set_PictureBox_Image_From_File( back_pb, "faceback.png" );
Set_PictureBox_Image_From_File( fore_pb, "image.jpg" );
/* 限制文本框内的字符总数为32个 */
TextBox_Text_Set_MaxLength( tb_username, 32 );
TextBox_Text_Set_MaxLength( tb_password, 32 );
tb_password->resize( tb_password, Size(125, 22) );
TextBox_Text_Set_PasswordChar( tb_password, L'●' );
/* 限制文本框输入的字符 */
mode = ONLY_0_TO_9 | ONLY_A_TO_Z | ONLY_a_TO_z | ONLY_UNDERLINE;
TextBox_Text_Limit( tb_username, mode );
tb_username->resize( tb_username, Size(125, 22) );
/* 将部件添加至相应的容器中 */
Widget_Container_Add( area, text[0] );
Widget_Container_Add( area, text[1] );
Widget_Container_Add( area, login_btn );
Widget_Container_Add( back_pb, fore_pb );
Widget_Container_Add( area, tb_username );
Widget_Container_Add( area, tb_password );
Window_Client_Area_Add( window, back_pb );
Window_Client_Area_Add( window, area );
/* 设置部件的布局 */
area->set_align( area, ALIGN_MIDDLE_CENTER, Pos(0,60) );
login_btn->set_align( login_btn, ALIGN_MIDDLE_RIGHT, Pos(0,0) );
back_pb->set_align( fore_pb, ALIGN_MIDDLE_CENTER, Pos(-2,-2) );
back_pb->set_align( back_pb, ALIGN_MIDDLE_CENTER, Pos(0,-35) );
text[0]->set_align( text[0], ALIGN_MIDDLE_LEFT, Pos(0,-12) );
text[1]->set_align( text[1], ALIGN_MIDDLE_LEFT, Pos(0,12) );
tb_username->set_align( tb_username, ALIGN_MIDDLE_LEFT, Pos(35,-12) );
tb_password->set_align( tb_password, ALIGN_MIDDLE_LEFT, Pos(35,12) );
/* 设置边框 */
Set_Widget_Border( fore_pb, RGB(120,120,120), Border(1,1,1,1) );
/* 显示这些部件 */
Show_Widget( back_pb );
Show_Widget( fore_pb );
Show_Widget( login_btn );
Show_Widget( area );
tb_password->show( tb_password );
tb_username->show( tb_username );
text[0]->show( text[0] );
text[1]->show( text[1] );
window->show( window );
/* 进入主循环 */
return LCUI_Main();
}