static void
hide_textbox_cursor( )
{
if( !active_textbox ) {
return;
}
LCUI_TextBox *tb;
tb = Get_Widget_PrivData( active_textbox );
Hide_Widget( tb->cursor );
}
static void Show_ProgressBar(LCUI_Widget *widget)
/* 功能：在显示进度条时，处理其它操作 */
{
LCUI_ProgressBar *pb = (LCUI_ProgressBar*)Get_Widget_PrivData(widget);
if(Strcmp(&widget->style, "dynamic") == 0) {
if(pb->thread == 0) {
Show_Widget(pb->img_pic_box);
LCUI_Thread_Create(&pb->thread, NULL, Move_Flash_Img, (void*)widget);
}
} else {
Hide_Widget(pb->img_pic_box);
if(pb->thread != 0) {/* 否则，如果线程ID不为0，就撤销线程 */
LCUI_Thread_Cancel(pb->thread);
pb->thread = 0;
}
}
}
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_ScrollBar_Update_Size( LCUI_Widget *widget )
/* 更新滚动条的长度 */
{
int tmp;
char size_str[15];
LCUI_Size area_size, layer_size;
LCUI_Widget *scrollbar[2], *label;
LCUI_TextLayer *layer;
label = TextBox_Get_Label( widget );
/* 获取文本图层 */
layer = TextBox_Get_TextLayer( widget );
/* 获取文本图层和文本框区域的尺寸 */
layer_size = TextLayer_Get_Size( layer );
area_size = Get_Container_Size( widget );
/* 获取纵向和横向滚动条 */
scrollbar[0] = TextBox_Get_Scrollbar( widget, 0 );
scrollbar[1] = TextBox_Get_Scrollbar( widget, 1 );
/* 如果文本图层高度超过显示区域 */
if( layer->enable_multiline && area_size.h > 0
&& layer_size.h > area_size.h ) {
tmp = area_size.w - Get_Widget_Width( scrollbar[0] );
snprintf( size_str, sizeof(size_str)-1, "%dpx", tmp );
Set_Widget_Size( label, size_str, NULL );
/* 修改滚动条中记录的最大值和当前值，让滚动条在更新后有相应的长度 */
ScrollBar_Set_MaxSize( scrollbar[0], layer_size.h );
ScrollBar_Set_CurrentSize( scrollbar[0], area_size.h );
Show_Widget( scrollbar[0] );
/* 如果横向滚动条可见 */
if( scrollbar[1]->visible ) {
tmp = area_size.h - Get_Widget_Height( scrollbar[1] );
snprintf( size_str, sizeof(size_str)-1, "%dpx", tmp );
Set_Widget_Size( scrollbar[0], NULL, size_str );
} else {
Set_Widget_Size( scrollbar[0], NULL, "100%" );
}
} else {
/* 不需要显示滚动条 */
Hide_Widget( scrollbar[0] );
Set_Widget_Size( label, "100%", NULL );
}
/* 和上面的处理基本一样，这个是处理横向滚动条 */
if( layer->enable_multiline &&
area_size.w > 0 && layer_size.w > area_size.w ) {
tmp = area_size.h - Get_Widget_Height( scrollbar[1] );
snprintf( size_str, sizeof(size_str)-1, "%dpx", tmp );
Set_Widget_Size( label, NULL, size_str );
ScrollBar_Set_MaxSize( scrollbar[1], layer_size.w );
ScrollBar_Set_CurrentSize( scrollbar[1], area_size.w );
Show_Widget( scrollbar[1] );
if( scrollbar[0]->visible ) {
tmp = area_size.w - Get_Widget_Width( scrollbar[0] );
snprintf( size_str, sizeof(size_str)-1, "%dpx", tmp );
Set_Widget_Size( scrollbar[1], size_str, NULL );
} else {
Set_Widget_Size( scrollbar[1], "100%", NULL );
}
} else {
Set_Widget_Size( label, NULL, "100%" );
Hide_Widget( scrollbar[1] );
}
}
