static void Window_TitleBar_Init(LCUI_Widget *titlebar)
/* 功能：初始化窗口标题栏 */
{
LCUI_Graph img;
LCUI_TitleBar *t;
Graph_Init(&img);
t = Widget_Create_PrivData(titlebar, sizeof(LCUI_TitleBar));
t->icon_box = Create_Widget("picture_box");
t->label = Create_Widget("label");
Widget_Container_Add(titlebar, t->icon_box);
Widget_Container_Add(titlebar, t->label);
Resize_Widget(t->icon_box, Size(18,18));
Set_PictureBox_Size_Mode(t->icon_box, SIZE_MODE_CENTER);
Show_Widget(t->icon_box);
Show_Widget(t->label);
Set_Widget_Align(t->icon_box, ALIGN_MIDDLE_LEFT, Pos(0,0));
Set_Widget_Align(t->label, ALIGN_MIDDLE_LEFT, Pos(2,-2));
Load_Graph_Default_TitleBar_BG(&img);
Set_Widget_Background_Image(titlebar, &img, LAYOUT_STRETCH);
}
int main(int argc, char*argv[])
{
LCUI_Init(argc, argv);
window = Create_Widget("window");
scrollbar = Create_Widget("scrollbar");
label = Create_Widget("label");
/* 设定窗口标题的文本 */
Set_Window_Title_Text(window, "测试滚动条");
/* 改变窗口的尺寸 */
window->resize(window, Size(320, 240));
Resize_Widget( scrollbar, Size(10, 100) );
ScrollBar_Set_MaxSize( scrollbar, 400 );
/* 设置部件布局 */
Set_Widget_Align( label, ALIGN_MIDDLE_CENTER, Pos(-20,0) );
Set_Widget_Align( scrollbar, ALIGN_MIDDLE_CENTER, Pos(0,0) );
Label_Text( label, "0" );
/* 将窗口客户区作为部件的容器添加进去 */
Window_Client_Area_Add(window, label);
Window_Client_Area_Add(window, scrollbar);
/* 将回调函数与滚动条部件连接 */
ScrollBar_Connect( scrollbar, callback_func, NULL );
/* 显示部件 */
scrollbar->show(scrollbar);
window->show(window);
label->show(label);
return LCUI_Main(); /* 进入主循环 */
}
int main(int argc,char*argv[])
{
/* 声明几个部件 */
LCUI_Widget *window,
*label,
*logo,
*img;
int width, height;
/* 自定义默认字体文件位置 */
//Set_Default_Font("msyh.ttf");
/* 初始化LCUI */
LCUI_Init(argc, argv);
/* 创建一个LCUI程序窗口 */
width = 320;//Get_Screen_Width(); /* 窗口的宽度 */
height = 240;//Get_Screen_Height();; /* 窗口的高度 */
/* 创建部件 */
window = Create_Widget("window");
label = Create_Widget("label");
logo = Create_Widget("picture_box");
img = Create_Widget("picture_box");
//Set_Widget_Border_Style(window, BORDER_STYLE_NONE);
Resize_Widget(img, Size(180, 180));
Resize_Widget(logo, Size(128,128));
Resize_Widget(window, Size(width, height));
Set_Window_Title_Text(window, "LCUI");
Set_Widget_Backcolor(window, RGB(94,200,255));
Set_PictureBox_Size_Mode(logo, SIZE_MODE_CENTER);
Set_PictureBox_Image_From_File(logo, "logo_128x128.png");
Set_Label_Text(label, "LCUI 正在载入...");
Set_Label_Font(label, 15, NULL);
Set_Widget_Align(logo, ALIGN_MIDDLE_CENTER, Pos(0, -20));
Set_Widget_Align(label, ALIGN_MIDDLE_CENTER, Pos(0, +70));
/* 将这三个部件放入窗口客户区中 */
Window_Client_Area_Add(window, label);
Window_Client_Area_Add(window, img);
Window_Client_Area_Add(window, logo);
pthread_t t;
LCUI_Thread_Create(&t, NULL, change_graph, (void*)img);
/* 显示部件以及窗口 */
Show_Widget(label);
Show_Widget(logo);
Show_Widget(window);
LCUI_Main(); /* 进入主循环 */
return 0;
}
int main(int argc,char*argv[])
/* 主函数，程序的入口 */
{
LCUI_Widget *window,
*label,
*pic_box,
*fore_box; /* 使用指向widget部件的指针 */
int width, height;
/* 自定义默认字体文件位置 */
//Set_Default_Font("msyh.ttf");
/* 初始化LCUI */
LCUI_Init(argc, argv);
/* 创建一个LCUI程序窗口 */
width = 320; /* 窗口的宽度 */
height = 240; /* 窗口的高度 */
/* 创建部件 */
window = Create_Widget("window");
label = Create_Widget("label");
pic_box = Create_Widget("picture_box");
fore_box = Create_Widget("picture_box");
Resize_Widget(fore_box, Size(190, 190));
Resize_Widget(pic_box, Size(135,135));
Resize_Widget(window, Size(width, height));
Set_Window_Title_Text(window, "头像");
LCUI_Graph pic;
Graph_Init(&pic);
Set_PictureBox_Size_Mode(pic_box, SIZE_MODE_STRETCH);
Set_PictureBox_Image_From_File(pic_box, "image.jpg");
Set_PictureBox_Image_From_File(fore_box, "border.png");
Set_Label_Text(label, "蛋疼的头像");
Set_Label_Font(label, 16, NULL);
Set_Widget_Align(pic_box, ALIGN_MIDDLE_CENTER, Pos(0, -20));
Set_Widget_Align(fore_box, ALIGN_MIDDLE_CENTER, Pos(0, -20));
Set_Widget_Align(label, ALIGN_MIDDLE_CENTER, Pos(0, +75));
Window_Client_Area_Add(window, label);
Window_Client_Area_Add(window, pic_box);
Window_Client_Area_Add(window, fore_box);
Show_Widget(label);
Show_Widget(pic_box);
Show_Widget(fore_box);
Show_Widget(window);
return LCUI_Main();
}
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();
}
static void Window_Init(LCUI_Widget *win_p)
/*
* 功能：初始化窗口
* 说明：类似于构造函数
**/
{
LCUI_Widget *titlebar;
LCUI_Widget *client_area;
LCUI_Widget *btn_close;
LCUI_Window *win;
win = (LCUI_Window*)Widget_Create_PrivData(win_p, sizeof(LCUI_Window));
win->hide_style = NONE;
win->show_style = NONE;
win->count = 0;
win->init_align = ALIGN_MIDDLE_CENTER;
/* 创建一个标题栏部件 */
titlebar = Create_Widget("titlebar");
/* 再创建一个客户区部件 */
client_area = Create_Widget(NULL);
btn_close = Create_Widget("button");
static LCUI_Graph btn_highlight, btn_normal, btn_down;
Graph_Init(&btn_down);
Graph_Init(&btn_highlight);
Graph_Init(&btn_normal);
/* 载入默认图形 */
Load_Graph_Default_TitleBar_CloseBox_Normal(&btn_normal);
Load_Graph_Default_TitleBar_CloseBox_Down(&btn_down);
Load_Graph_Default_TitleBar_CloseBox_HighLight(&btn_highlight);
/* 显示在左上角 */
Set_Widget_Align(btn_close, ALIGN_TOP_RIGHT, Pos(0, -2));
/* 将尺寸改成和图片一样 */
Resize_Widget(btn_close, Size(btn_normal.width, btn_normal.height));
Custom_Button_Style(btn_close, &btn_normal, &btn_highlight,
&btn_down, NULL, NULL);
/* 关联按钮的点击事件，当按钮被点击后，调用Quit_Window函数 */
Widget_Clicked_Event_Connect(btn_close, Quit_Parent_Window, NULL);
Graph_Free(&btn_highlight);
Graph_Free(&btn_down);
Graph_Free(&btn_normal);
win->client_area = client_area;
win->titlebar = titlebar;
win->btn_close = btn_close;
/* 没有背景图就填充背景色 */
Set_Widget_BG_Mode(win_p, BG_MODE_FILL_BACKCOLOR);
Set_Widget_Border_Style(win_p, BORDER_STYLE_STANDARD);
/* 放入至容器 */
Widget_Container_Add(titlebar, btn_close);
Widget_Container_Add(win_p, titlebar);
Widget_Container_Add(win_p, client_area);
Resize_Widget(win_p, Size(50, 50));
Show_Widget(btn_close);
Widget_Drag_Event_Connect(titlebar, Move_Window);
}
void Set_Window_Title_Icon(LCUI_Widget *window, LCUI_Graph *icon)
/* 功能：自定义指定窗口的标题栏图标 */
{
LCUI_Graph *image;
LCUI_Widget *title_widget;
LCUI_TitleBar *title_data;
title_widget = Get_Window_TitleBar(window);
title_data = (LCUI_TitleBar *)Get_Widget_PrivData(title_widget);
image = Get_PictureBox_Graph(title_data->icon_box);
Graph_Free(image);/* 释放PictureBox部件内的图像占用的资源 */
if(icon == NULL) {
return;
}
/* 设置新图标 */
Set_PictureBox_Image_From_Graph(title_data->icon_box, icon);
Set_Widget_Align(title_data->icon_box, ALIGN_MIDDLE_LEFT, Pos(3,0));
Set_Widget_Align(title_data->label, ALIGN_MIDDLE_LEFT, Pos(23,0));
}
void *change_graph(void *arg)
/* 功能：改变显示的图形 */
{
LCUI_Widget *widget = (LCUI_Widget *)arg;
int i;
LCUI_Graph frame, temp;
Graph_Init(&frame);/* 初始化 */
Load_Image("ring.png", &frame);/* 载入之 */
/* 居中显示图形 */
Set_Widget_Align(widget, ALIGN_MIDDLE_CENTER, Pos(0, -20));
Set_PictureBox_Size_Mode(widget, SIZE_MODE_CENTER);
Show_Widget(widget);
while(1)
{
Set_PictureBox_Image_From_Graph(widget, &frame);
for(i=10; i<=360; i+=10)
{
Rotate_Graph(&frame, i, &temp);
Set_PictureBox_Image_From_Graph(widget, &temp);
usleep(20000);
}
}
LCUI_Thread_Exit(NULL);
}
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;
}
}
static void
TextBox_Init( LCUI_Widget *widget )
/* 初始化文本框相关数据 */
{
LCUI_TextBox *textbox;
textbox = Widget_Create_PrivData(widget, sizeof(LCUI_TextBox));
textbox->text = Create_Widget( "label" );
textbox->cursor = Create_Widget( NULL );
textbox->scrollbar[0] = Create_Widget( "scrollbar" );
textbox->scrollbar[1] = Create_Widget( "scrollbar" );
/* 不可获得焦点 */
textbox->text->focus = FALSE;
textbox->cursor->focus = FALSE;
textbox->scrollbar[0]->focus = FALSE;
textbox->scrollbar[1]->focus = FALSE;
textbox->limit_mode = 0;
textbox->block_size = 256;
Label_AutoSize( textbox->text, FALSE, 0 );
Set_Widget_Size( textbox->text, "100%", "100%" );
/* 添加至相应的容器 */
Widget_Container_Add( textbox->text, textbox->cursor );
Widget_Container_Add( widget, textbox->text );
Widget_Container_Add( widget, textbox->scrollbar[0] );
Widget_Container_Add( widget, textbox->scrollbar[1] );
/* 设置滚动条的尺寸 */
Set_Widget_Size( textbox->scrollbar[0], "10px", NULL );
Set_Widget_Size( textbox->scrollbar[1], NULL, "10px" );
Set_Widget_Align( textbox->scrollbar[0], ALIGN_TOP_RIGHT, Pos(0,0) );
Set_Widget_Align( textbox->scrollbar[1], ALIGN_BOTTOM_LEFT, Pos(0,0) );
/* 滚动条设为横向 */
ScrollBar_Set_Direction( textbox->scrollbar[1], 1 );
/* 将回调函数与滚动条连接 */
ScrollBar_Connect( textbox->scrollbar[0], TextBox_VertScroll_TextLayer, widget );
ScrollBar_Connect( textbox->scrollbar[1], TextBox_HoriScroll_TextLayer, widget );
Show_Widget( textbox->text );
Queue_Init( &textbox->text_block_buff, sizeof(LCUI_TextBlock), destroy_textblock );
TextLayer_Using_StyleTags( Label_Get_TextLayer(textbox->text), FALSE );
Set_Widget_Padding( widget, Padding(2,2,2,2) );
Set_Widget_Backcolor( textbox->cursor, RGB(0,0,0) );
Set_Widget_BG_Mode( textbox->cursor, BG_MODE_FILL_BACKCOLOR );
Resize_Widget( textbox->cursor, Size(1, 14) );
/* 设置可点击区域的alpha值要满足的条件 */
Set_Widget_ClickableAlpha( textbox->cursor, 0, 1 );
Set_Widget_ClickableAlpha( textbox->text, 0, 1 );
/* 设定定时器，每1秒闪烁一次 */
if( __timer_id == -1 ) {
__timer_id = set_timer( 500, blink_cursor, TRUE );
}
Widget_Drag_Event_Connect( widget, TextBox_TextLayer_Click );
/* 关联 FOCUS_OUT 和 FOCUS_IN 事件 */
Widget_FocusOut_Event_Connect( widget, hide_textbox_cursor, NULL );
Widget_FocusIn_Event_Connect( widget, _put_textbox_cursor, NULL );
/* 关联按键输入事件 */
Widget_Keyboard_Event_Connect( widget, TextBox_Input );
/* 默认不启用多行文本模式 */
TextBox_Multiline( widget, FALSE );
}