/* 创建用于演示checkbox控件的视图 */
rtgui_view_t* demo_gui_checkbox(rtgui_view_t* parent_view)
{
rtgui_view_t* view;
rtgui_checkbox_t* checkbox;
rtgui_font_t* font;
/* 先创建一个演示用的视图 */
view = demo_view_create(parent_view, "CheckBox View");
/* 创建一个checkbox控件 */
checkbox = rtgui_checkbox_create(view, "Red", RT_TRUE, 5, 40);
/* 设置前景色为红色 */
RTGUI_WIDGET_FOREGROUND(checkbox) = red;
checkbox = rtgui_checkbox_create(view, "Blue", RT_TRUE, 5, 60);
RTGUI_WIDGET_FOREGROUND(checkbox) = blue;
checkbox = rtgui_checkbox_create(view, "12 font", RT_TRUE, 5, 80);
font = rtgui_font_refer("asc", 12);
RTGUI_WIDGET_FONT(checkbox) = font;
checkbox = rtgui_checkbox_create(view, "16 font", RT_TRUE, 5, 100);
font = rtgui_font_refer("asc", 16);
RTGUI_WIDGET_FONT(checkbox) = font;
return view;
}
/* 创建用于演示button控件的视图 */
rtgui_view_t* demo_gui_button(rtgui_view_t* parent_view)
{
rtgui_view_t* view;
rtgui_button_t* button;
rtgui_font_t* font;
/* 先创建一个演示用的视图 */
view = demo_view_create(parent_view, "Button View");
/* 创建一个button控件 */
button = rtgui_button_create(view, "Red", 5, 40, 100, 25);
/* 设置label控件的前景色为红色 */
RTGUI_WIDGET_FOREGROUND(button) = red;
button = rtgui_button_create(view, "Blue", 5, 70, 100, 25);
RTGUI_WIDGET_FOREGROUND(button) = blue;
button = rtgui_button_create(view, "12 font", 5, 100, 100, 25);
/* 设置字体为12点阵的asc字体 */
font = rtgui_font_refer("asc", 12);
RTGUI_WIDGET_FONT(button) = font;
button = rtgui_button_create(view, "16 font", 5, 130, 100, 25);
/* 设置字体为16点阵的asc字体 */
font = rtgui_font_refer("asc", 16);
RTGUI_WIDGET_FONT(button) = font;
return view;
}
static void rtgui_terminal_calc_width(rtgui_terminal_t *tma)
{
rt_uint16_t w, h, fw, fh;
w = rtgui_widget_get_width(tma)-RTGUI_WIDGET_BORDER_SIZE(tma)-RTGUI_MARGIN*2;
h = rtgui_widget_get_height(tma);
fw = FONT_W(RTGUI_WIDGET_FONT(tma));
fh = FONT_H(RTGUI_WIDGET_FONT(tma));
tma->item_width = w/fw + 1;
tma->item_per_page = h / (fh);
/* set minimal value */
if(tma->item_per_page == 0) tma->item_per_page = 1;
}
struct rtgui_radiobox *rtgui_radiobox_create(const char *label, int orient, char **radio_items, int number)
{
struct rtgui_radiobox *radiobox;
radiobox = (struct rtgui_radiobox *) rtgui_widget_create(RTGUI_RADIOBOX_TYPE);
if (radiobox != RT_NULL)
{
rt_uint8_t board_size;
struct rtgui_rect rect;
radiobox->items = radio_items;
radiobox->item_count = number;
radiobox->item_selection = -1;
radiobox->text = rt_strdup(label);
/* set proper of control */
rtgui_radiobox_set_orientation(radiobox, orient);
rtgui_font_get_metrics(RTGUI_WIDGET_FONT(radiobox), "H", &rect);
board_size = rtgui_rect_height(rect);
if (orient == RTGUI_VERTICAL)
{
radiobox->item_size = board_size;
}
else
{
int index;
struct rtgui_font *font;
struct rtgui_rect rect;
/* set init item size */
radiobox->item_size = 0;
font = RTGUI_WIDGET_FONT(radiobox);
for (index = 0; index < number; index ++)
{
rtgui_font_get_metrics(font, radio_items[index], &rect);
if ((board_size + 3 + rtgui_rect_width(rect)) > radiobox->item_size)
radiobox->item_size = board_size + 3 + rtgui_rect_width(rect);
}
}
if (radiobox->item_size < RADIO_BOX_H + 2)
radiobox->item_size = RADIO_BOX_H + 2;
}
return radiobox;
}
static void rtgui_list_view_calc(struct rtgui_list_view* view)
{
/* get image of first item*/
rtgui_image_t *image;
rtgui_rect_t rect;
rt_ubase_t text_width, text_height;
rt_ubase_t item_width, item_height;
if (view->items_count == 0) return;
image = view->items[0].image;
rtgui_font_get_metrics(RTGUI_WIDGET_FONT(RTGUI_WIDGET(view)), "HHHHHH", &rect);
text_height = rtgui_rect_height(rect);
text_width = rtgui_rect_width(rect);
rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
item_width = (image->w + LIST_MARGIN);
if (item_width < (text_width + LIST_MARGIN)) item_width = text_width + LIST_MARGIN;
item_height = image->h + 3 + text_height + LIST_MARGIN;
view->row_items = (rtgui_rect_height(rect) - 2 * LIST_MARGIN) / item_height;
view->col_items = (rtgui_rect_width(rect) - 2 * LIST_MARGIN) / item_width;
view->page_items = view->row_items * view->col_items;
}
static void rtgui_list_view_calc(struct rtgui_list_view* view)
{
rtgui_rect_t rect;
rt_uint32_t image_width, image_height;
rt_ubase_t text_width, text_height;
rt_ubase_t item_width, item_height;
if (view->items_count == 0) return;
/* get image width and height */
if (view->items[0].image != RT_NULL) {
image_width = view->items[0].image->w;
image_height = view->items[0].image->h;
} else {
image_width = 0;
image_height = 0;
}
rtgui_font_get_metrics(RTGUI_WIDGET_FONT(RTGUI_WIDGET(view)), "HHHHHH", &rect);
text_height = rtgui_rect_height(rect);
text_width = rtgui_rect_width(rect);
rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
item_width = (image_width + LIST_MARGIN);
if (item_width < (text_width + LIST_MARGIN)) item_width = text_width + LIST_MARGIN;
item_height = image_height + 8 + text_height + LIST_MARGIN;
if (item_width > item_height) item_height = item_width;
else item_width = item_height;
view->row_items = (rtgui_rect_height(rect) - 2 * LIST_MARGIN) / item_height;
view->col_items = (rtgui_rect_width(rect) - 2 * LIST_MARGIN) / item_width;
view->page_items = view->row_items * view->col_items;
}
static void _draw_textview(rtgui_textview_t *textview)
{
struct rtgui_dc* dc;
struct rtgui_rect rect, font_rect;
char* line;
rt_ubase_t line_index, item_height;
rtgui_font_get_metrics(RTGUI_WIDGET_FONT(RTGUI_WIDGET(textview)), "W", &font_rect);
item_height = rtgui_rect_height(font_rect) + 3;
dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(textview));
if (dc == RT_NULL) return ;
/* fill rect */
rtgui_widget_get_rect(RTGUI_WIDGET(textview), &rect);
rtgui_dc_fill_rect(dc, &rect);
rect.x1 += 3;
rect.x2 -= 3;
for (line_index = textview->line_current;
(line_index < textview->line_current + textview->line_page_count) &&
(line_index < textview->line_count);
line_index ++)
{
line = (char* )_get_line_text(textview, line_index);
rtgui_dc_draw_text(dc, line, &rect);
rect.y1 += item_height;
}
rtgui_dc_end_drawing(dc);
}
static void _rtgui_textbox_constructor(rtgui_textbox_t *box)
{
rtgui_rect_t rect;
RTGUI_WIDGET_FLAG(RTGUI_WIDGET(box)) |= RTGUI_WIDGET_FLAG_FOCUSABLE;
rtgui_object_set_event_handler(RTGUI_OBJECT(box), rtgui_textbox_event_handler);
rtgui_widget_set_onfocus(RTGUI_WIDGET(box), rtgui_textbox_onfocus);
rtgui_widget_set_onunfocus(RTGUI_WIDGET(box), rtgui_textbox_onunfocus);
#ifndef RTGUI_USING_SMALL_SIZE
rtgui_widget_set_onkey(RTGUI_WIDGET(box), rtgui_textbox_onkey);
#endif
RTGUI_WIDGET_FOREGROUND(box) = black;
RTGUI_WIDGET_BACKGROUND(box) = white;
/* set default text align */
RTGUI_WIDGET_TEXTALIGN(box) = RTGUI_ALIGN_CENTER_VERTICAL;
/* set proper of control */
box->caret_timer = RT_NULL;
box->caret = RT_NULL;
box->line = box->line_begin = box->position = 0;
box->flag = RTGUI_TEXTBOX_SINGLE;
/* allocate default line buffer */
box->text = RT_NULL;
rtgui_textbox_set_mask_char(box, '*');
rtgui_font_get_metrics(RTGUI_WIDGET_FONT(box), "H", &rect);
box->font_width = rtgui_rect_width(rect);
box->on_enter = RT_NULL;
box->dis_length = 0;
box->first_pos = 0;
}
rtgui_view_t *demo_view_buffer_animation(rtgui_workbench_t* workbench)
{
rtgui_view_t *view;
view = demo_view(workbench, "DC 缓冲区动画");
if (view != RT_NULL)
rtgui_widget_set_event_handler(RTGUI_WIDGET(view), animation_event_handler);
rtgui_font_get_metrics(RTGUI_WIDGET_FONT(RTGUI_WIDGET(view)), "缓冲动画", &text_rect);
if (dc_buffer == RT_NULL)
{
rtgui_rect_t rect;
rect.x1 = 0; rect.x2 = rtgui_rect_width(text_rect) + 2;
rect.y1 = 0; rect.y2 = rtgui_rect_height(text_rect) + 2;
/* 创建 DC Buffer，长 50，宽 50 */
dc_buffer = rtgui_dc_buffer_create(rtgui_rect_width(rect), rtgui_rect_height(rect));
RTGUI_DC_FC(dc_buffer) = RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(view));
rtgui_dc_fill_rect(dc_buffer, &rect);
RTGUI_DC_FC(dc_buffer) = black;
rect.x1 = 1; rect.y1 = 1;
rtgui_dc_draw_text(dc_buffer, "缓冲动画", &rect);
}
/* 启动定时器以触发动画 */
timer = rtgui_timer_create(1, RT_TIMER_FLAG_PERIODIC, timeout, (void*)view);
rtgui_timer_start(timer);
return view;
}
static void rtgui_list_view_onicondraw(struct rtgui_list_view *view, struct rtgui_dc *dc)
{
struct rtgui_rect rect, item_rect, drawing_rect;
rt_ubase_t c, r, item_index; /* col and row index */
rt_ubase_t item_width, item_height;
rtgui_image_t *image;
if (view->items_count == 0) return;
rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
item_index = (view->current_item / view->page_items) * view->page_items;
item_width = (rtgui_rect_width(rect) - 2 * LIST_MARGIN) / view->col_items;
item_height = (rtgui_rect_height(rect) - 4) / view->row_items;
image = view->items[0].image;
for (r = 0; r < view->row_items; r ++)
{
for (c = 0; c < view->col_items; c ++)
{
if (item_index < view->items_count)
{
item_rect.y1 = rect.y1 + LIST_MARGIN + r * item_height;
item_rect.x1 = rect.x1 + LIST_MARGIN + c * item_width;
item_rect.x2 = item_rect.x1 + item_width;
item_rect.y2 = item_rect.y1 + item_height;
if (item_index == view->current_item)
{
rtgui_theme_draw_selected(dc, &item_rect);
}
drawing_rect.x1 = drawing_rect.y1 = 0;
drawing_rect.x2 = image->w;
drawing_rect.y2 = image->h;
rtgui_rect_moveto_align(&item_rect, &drawing_rect, RTGUI_ALIGN_CENTER_HORIZONTAL);
drawing_rect.y1 += 5;
drawing_rect.y2 += 5;
rtgui_image_blit(view->items[item_index].image, dc, &drawing_rect);
item_rect.y1 = drawing_rect.y2 + LIST_MARGIN;
item_rect.x1 += 3;
item_rect.x2 -= 3;
rtgui_font_get_metrics(RTGUI_WIDGET_FONT(view), view->items[item_index].name,
&drawing_rect);
rtgui_rect_moveto_align(&item_rect, &drawing_rect, RTGUI_ALIGN_CENTER_HORIZONTAL);
rtgui_dc_draw_text(dc, view->items[item_index].name, &drawing_rect);
item_index ++;
}
else break;
}
}
}
/* 创建用于演示label控件的视图 */
rtgui_view_t* demo_gui_label(rtgui_view_t* parent_view)
{
rtgui_view_t* view;
rtgui_label_t* label;
rtgui_font_t* font;
/* 先创建一个演示用的视图 */
view = demo_view_create(parent_view, "Label View");
/* 创建一个label控件 */
label = rtgui_label_create(view, "Red Left", 10, 40, 200, 20);
/* 设置label控件上的文本对齐方式为：左对齐 */
RTGUI_WIDGET_TEXTALIGN(label) = RTGUI_ALIGN_LEFT|RTGUI_ALIGN_CENTER_VERTICAL;
/* 设置label控件的前景色为红色 */
RTGUI_WIDGET_FOREGROUND(label) = red;
RTGUI_WIDGET_BACKGROUND(label) = white;
label = rtgui_label_create(view, "Blue Right", 10, 65, 200, 20);
RTGUI_WIDGET_TEXTALIGN(label) = RTGUI_ALIGN_RIGHT|RTGUI_ALIGN_CENTER_VERTICAL;
RTGUI_WIDGET_FOREGROUND(label) = blue;
RTGUI_WIDGET_BACKGROUND(label) = white;
label = rtgui_label_create(view, "Green Center", 10, 90, 200, 20);
RTGUI_WIDGET_TEXTALIGN(label) = RTGUI_ALIGN_CENTER_HORIZONTAL|RTGUI_ALIGN_CENTER_VERTICAL;
RTGUI_WIDGET_FOREGROUND(label) = green;
RTGUI_WIDGET_BACKGROUND(label) = white;
label = rtgui_label_create(view, "12 font",10, 115, 200, 20);
/* 设置字体为12点阵的asc字体 */
font = rtgui_font_refer("asc", 12);
RTGUI_WIDGET_FONT(label) = font;
RTGUI_WIDGET_BACKGROUND(label) = white;
label = rtgui_label_create(view, "16 font", 10, 140, 200, 20);
font = rtgui_font_refer("asc", 16);
RTGUI_WIDGET_FONT(RTGUI_WIDGET(label)) = font;
RTGUI_WIDGET_BACKGROUND(label) = white;
return view;
}
/* 创建用于演示文件列表视图的视图 */
rtgui_view_t* demo_fn_view(rtgui_workbench_t* workbench)
{
rtgui_rect_t rect;
rtgui_view_t* view;
rtgui_button_t* open_btn;
rtgui_font_t* font;
/* 默认采用12字体的显示 */
font = rtgui_font_refer("asc", 12);
/* 创建演示用的视图 */
view = demo_view(workbench, "FileList View");
/* 获得演示视图的位置信息 */
demo_view_get_rect(view, &rect);
rect.x1 += 5;
rect.x2 -= 5;
rect.y1 += 5;
rect.y2 = rect.y1 + 20;
/* 创建显示文件路径用的文本标签 */
label = rtgui_label_create("fn: ");
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
RTGUI_WIDGET_FONT(RTGUI_WIDGET(label)) = font;
/* 获得演示视图的位置信息 */
demo_view_get_rect(view, &rect);
rect.x1 += 5;
rect.x2 = rect.x1 + 80;
rect.y1 += 30;
rect.y2 = rect.y1 + 20;
/* 创建按钮以触发一个新的文件列表视图 */
open_btn = rtgui_button_create("Open File");
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(open_btn));
rtgui_widget_set_rect(RTGUI_WIDGET(open_btn), &rect);
RTGUI_WIDGET_FONT(RTGUI_WIDGET(open_btn)) = font;
rtgui_button_set_onbutton(open_btn, open_btn_onbutton);
return view;
}
static void _calc_width(rtgui_textview_t *textview)
{
rtgui_rect_t rect;
rt_uint16_t width, height;
width = rtgui_rect_width(RTGUI_WIDGET(textview)->extent) - 6;
height = rtgui_rect_height(RTGUI_WIDGET(textview)->extent);
rtgui_font_get_metrics(RTGUI_WIDGET_FONT(RTGUI_WIDGET(textview)), "W", &rect);
textview->line_width = width / rtgui_rect_width(rect) + 1;
textview->line_page_count = height / (rtgui_rect_height(rect) + 3);
/* set minimal value */
if (textview->line_page_count == 0) textview->line_page_count = 1;
}
static void rtgui_radiobox_onmouse(struct rtgui_radiobox *radiobox, struct rtgui_event_mouse *event)
{
RT_ASSERT(radiobox != RT_NULL);
RT_ASSERT(event != RT_NULL);
/* widget is hide, return */
if (RTGUI_WIDGET_IS_HIDE(radiobox) ||
!RTGUI_WIDGET_IS_ENABLE(radiobox)) return;
if (event->button & RTGUI_MOUSE_BUTTON_DOWN &&
event->button & RTGUI_MOUSE_BUTTON_LEFT)
{
int bord_size;
struct rtgui_rect rect;
/* focus widgets */
rtgui_widget_focus(RTGUI_WIDGET(radiobox));
/* get widget physical rect */
rtgui_widget_get_rect(RTGUI_WIDGET(radiobox), &rect);
rtgui_widget_rect_to_device(RTGUI_WIDGET(radiobox), &rect);
/* get board size */
if (radiobox->orient == RTGUI_VERTICAL)
bord_size = radiobox->item_size;
else
{
struct rtgui_rect bord_rect;
rtgui_font_get_metrics(RTGUI_WIDGET_FONT(radiobox), "H", &bord_rect);
bord_size = rtgui_rect_height(bord_rect);
}
rtgui_rect_inflate(&rect, - bord_size);
if (rtgui_rect_contains_point(&rect, event->x, event->y) != RT_EOK) return;
if (radiobox->orient == RTGUI_VERTICAL)
{
int delta_y = event->y - rect.y1;
rtgui_radiobox_set_selection(radiobox, delta_y / radiobox->item_size);
}
else
{
int delta_x = event->x - rect.x1;
rtgui_radiobox_set_selection(radiobox, delta_x / radiobox->item_size);
}
}
}
void _rtgui_edit_constructor(struct rtgui_edit *edit)
{
rtgui_rect_t font_rect;
RTGUI_WIDGET_FLAG(edit) |= RTGUI_WIDGET_FLAG_FOCUSABLE;
rtgui_widget_set_event_handler(edit, rtgui_edit_event_handler);
rtgui_widget_set_onfocus(edit, rtgui_edit_onfocus);
rtgui_widget_set_onunfocus(edit, rtgui_edit_onunfocus);
RTGUI_WIDGET_FC(edit) = theme.foreground;
RTGUI_WIDGET_BC(edit) = theme.blankspace;
/* set default text align */
RTGUI_WIDGET_TEXTALIGN(edit) = RTGUI_ALIGN_CENTER_VERTICAL;
/* set proper of control */
edit->caret_timer = RT_NULL;
edit->caret = RT_NULL;
edit->tabsize = 4;
edit->margin = 1;
edit->max_rows = edit->max_cols = 0;
edit->visual.x = edit->visual.y = 0;
edit->upleft.x = edit->upleft.y = 0;
edit->row_per_page = edit->col_per_page = 0;
edit->update_buf = RT_NULL;
edit->flag = RTGUI_EDIT_NONE;
#ifdef RTGUI_EDIT_USING_SCROLL
edit->flag |= RTGUI_EDIT_VSCROLL;
edit->flag |= RTGUI_EDIT_HSCROLL;
#endif
/* allocate default line buffer */
edit->bzsize = 16;
rtgui_font_get_metrics(RTGUI_WIDGET_FONT(edit), "H", &font_rect);
edit->font_width = rtgui_rect_width(font_rect);
edit->font_height = rtgui_rect_height(font_rect);
edit->dbl_buf = rtgui_dc_buffer_create(edit->font_width*2+1, edit->font_height+1);
edit->head = RT_NULL;
edit->tail = RT_NULL;
edit->first_line = RT_NULL;
#ifdef RTGUI_EDIT_USING_SCROLL
edit->hscroll = RT_NULL;
edit->vscroll = RT_NULL;
#endif
}
static void gui_win_entry(void* parameter)
{
const struct rtgui_graphic_driver* gd = rtgui_graphic_driver_get_default();
struct rt_messagequeue *mq;
rtgui_win_t *win;
rtgui_button_t *button;
rtgui_point_t p;
rtgui_rect_t rect = {0,0,200,180};
rtgui_label_t *label;
rtgui_font_t *font;
/* 创建GUI应用需要的消息队列 */
mq = rt_mq_create("demo_win", 256, 32, RT_IPC_FLAG_FIFO);
/* 注册当前线程 */
rtgui_thread_register(rt_thread_self(), mq);
/* 窗口居中 */
rtgui_rect_moveto(&rect, (gd->width - rtgui_rect_width(rect))/2, (gd->height - rtgui_rect_height(rect))/2);
/* 创建窗口 */
win = rtgui_win_create(RT_NULL,"demo_win",&rect,RTGUI_WIN_DEFAULT);
if(win == RT_NULL) return;
/* 取得客户区坐标零点 */
p = rtgui_win_get_client_zero(win);
label = rtgui_label_create(win, "hello world!", p.x+5, p.y+5, 100,25);
font = rtgui_font_refer("asc", 12);
RTGUI_WIDGET_FONT(label) = font;
button = rtgui_button_create(win, "Exit", (rtgui_rect_width(rect)-50)/2,
rtgui_rect_height(rect)-40,50,25);
rtgui_button_set_onbutton(button,rtgui_win_close);
rtgui_widget_set_event_handler(win, demo_gui_win_event_handler);
rtgui_win_show(win,RT_FALSE);
/* 执行工作台事件循环 */
rtgui_win_event_loop(win);
demo_win_inited = RT_FALSE;
/* 去注册GUI线程 */
rtgui_thread_deregister(rt_thread_self());
rt_mq_delete(mq);
}
static void rtgui_textbox_get_caret_rect(rtgui_textbox_t *box, rtgui_rect_t *rect, rt_uint16_t position)
{
int font_h, box_h;
rtgui_rect_t item_rect;
RT_ASSERT(box != RT_NULL);
rtgui_widget_get_rect(RTGUI_WIDGET(box), rect);
rtgui_font_get_metrics(RTGUI_WIDGET_FONT(box), "H", &item_rect);
font_h = rtgui_rect_height(item_rect);
box_h = rtgui_rect_height(*rect);
rect->x1 += position * box->font_width + 2;
rect->x2 = rect->x1 + 2;
rect->y1 += (box_h - font_h) / 2;
rect->y2 = rect->y1 + font_h;
}
/* 触发无标题窗口显示 */
static void demo_ntitlewin_onbutton(struct rtgui_widget* widget, rtgui_event_t* event)
{
rtgui_win_t *win;
rtgui_label_t *label;
rtgui_button_t *button;
rtgui_toplevel_t *parent;
rtgui_rect_t widget_rect, rect = {0, 0, 150, 80};
parent = RTGUI_TOPLEVEL(rtgui_widget_get_toplevel(widget));
rtgui_rect_moveto(&rect, delta_x, delta_y);
delta_x += 20;
delta_y += 20;
/* 创建一个窗口，风格为无标题及无边框 */
win = rtgui_win_create(parent,
"no title", &rect, RTGUI_WIN_STYLE_NO_TITLE | RTGUI_WIN_STYLE_NO_BORDER);
RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(win)) = white;
/* 创建一个文本标签 */
label = rtgui_label_create("无边框窗口");
rtgui_font_get_metrics(RTGUI_WIDGET_FONT(RTGUI_WIDGET(label)), "无边框窗口", &widget_rect);
rtgui_rect_moveto_align(&rect, &widget_rect, RTGUI_ALIGN_CENTER_HORIZONTAL);
widget_rect.y1 += 20;
widget_rect.y2 += 20;
rtgui_widget_set_rect(RTGUI_WIDGET(label), &widget_rect);
rtgui_container_add_child(RTGUI_CONTAINER(win), RTGUI_WIDGET(label));
RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(label)) = white;
/* 创建一个关闭按钮 */
widget_rect.x1 = 0;
widget_rect.y1 = 0;
widget_rect.x2 = 40;
widget_rect.y2 = 20;
rtgui_rect_moveto_align(&rect, &widget_rect, RTGUI_ALIGN_CENTER_HORIZONTAL);
widget_rect.y1 += 40;
widget_rect.y2 += 40;
button = rtgui_button_create("关闭");
rtgui_widget_set_rect(RTGUI_WIDGET(button), &widget_rect);
rtgui_container_add_child(RTGUI_CONTAINER(win), RTGUI_WIDGET(button));
rtgui_button_set_onbutton(button, window_demo_close);
/* 非模态显示窗口 */
rtgui_win_show(win, RT_FALSE);
}
static void rtgui_terminal_ondraw(rtgui_terminal_t *tma)
{
rtgui_dc_t* dc;
rtgui_rect_t rect;
char* str;
rt_ubase_t i, item_height;
item_height = FONT_H(RTGUI_WIDGET_FONT(tma));
dc = rtgui_dc_begin_drawing(tma);
if(dc == RT_NULL) return ;
/* get widget rect */
rtgui_widget_get_rect(tma, &rect);
rtgui_rect_inflate(&rect,-RTGUI_WIDGET_BORDER_SIZE(tma));
rtgui_dc_fill_rect(dc,&rect);
rtgui_rect_inflate(&rect,RTGUI_WIDGET_BORDER_SIZE(tma));
/* draw border */
rtgui_dc_draw_border(dc,&rect,RTGUI_WIDGET_BORDER_STYLE(tma));
rect.x1 += RTGUI_MARGIN+RTGUI_WIDGET_BORDER_SIZE(tma);
rect.x2 -= RTGUI_MARGIN;
rect.y1 += RTGUI_MARGIN;
rect.y2 = rect.y1+item_height;
for(i = tma->now_item;
(i < tma->now_item + tma->item_per_page) &&
(i < tma->item_count); i++)
{
str = (char*)rtgui_terminal_getline(tma, i);
rtgui_dc_draw_text(dc, str, &rect);
rect.y1 += item_height;
rect.y2 = rect.y1+item_height;
}
rtgui_dc_end_drawing(dc);
}
static void app_list_draw(struct app_list_view *view)
{
struct rtgui_rect item_rect, drawing_rect;
rt_ubase_t p, c, r, item_index; /* col and row index */
rt_ubase_t item_width, item_height;
rtgui_image_t *image;
rt_uint16_t width, height;
if (view->items_count == 0)
return;
width = rtgui_rect_width(view->view_rect);
height = rtgui_rect_height(view->view_rect);
item_index = (view->current_item / view->page_items) * view->page_items;
item_width = (width - 2 * LIST_MARGIN) / view->col_items;
item_height = (height - 4) / view->row_items;
image = view->items[0].icon;
for (p = 0; p < view->page_count; p++)
{
for (r = 0; r < view->row_items; r++)
{
for (c = 0; c < view->col_items; c++)
{
if (item_index < view->items_count)
{
item_rect.y1 = r * item_height;
item_rect.x1 = p * width + LIST_MARGIN + c * item_width;
item_rect.x2 = item_rect.x1 + item_width;
item_rect.y2 = item_rect.y1 + item_height;
if (item_index == view->current_item)
{
//TO DO
}
if (view->items[item_index].icon)
{
drawing_rect.x1 = drawing_rect.y1 = 0;
drawing_rect.x2 = image->w;
drawing_rect.y2 = image->h;
rtgui_rect_moveto_align(&item_rect, &drawing_rect,
RTGUI_ALIGN_CENTER_HORIZONTAL);
drawing_rect.y1 += 5;
drawing_rect.y2 += 5;
rtgui_image_blit(view->items[item_index].icon,
view->view_buffer,
&drawing_rect);
}
if (view->items[item_index].text)
{
item_rect.y1 = drawing_rect.y2 + LIST_MARGIN;
item_rect.x1 += 3;
item_rect.x2 -= 3;
rtgui_font_get_metrics(RTGUI_WIDGET_FONT(win),
view->items[item_index].text,
&drawing_rect);
rtgui_rect_moveto_align(&item_rect, &drawing_rect,
RTGUI_ALIGN_CENTER_HORIZONTAL);
rtgui_dc_draw_text(view->view_buffer,
view->items[item_index].text,
&drawing_rect);
}
item_index++;
}
else
break;
}
}
}
}
static void rtgui_list_view_update_icon(struct rtgui_list_view* view, rt_uint16_t old_item)
{
struct rtgui_rect rect, item_rect, drawing_rect;
rt_ubase_t c, r; /* col and row index */
rt_ubase_t item_width, item_height;
rtgui_image_t* image;
struct rtgui_dc* dc;
if ((view->items_count == 0) ||
(old_item == view->current_item))
return;
if (old_item/view->page_items != view->current_item/view->page_items)
{
/* it's not a same page, update all */
rtgui_widget_update(RTGUI_WIDGET(view));
return;
}
dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(view));
if (dc == RT_NULL) return;
rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
item_width = (rtgui_rect_width(rect) - 2 * LIST_MARGIN)/view->col_items;
item_height = (rtgui_rect_height(rect) - 4)/view->row_items;
image = view->items[0].image;
/* update old item */
r = (old_item % view->page_items)/ view->col_items;
c = (old_item % view->page_items)% view->col_items;
item_rect.y1 = rect.y1 + LIST_MARGIN + r * item_height;
item_rect.x1 = rect.x1 + LIST_MARGIN + c * item_width;
item_rect.x2 = item_rect.x1 + item_width;
item_rect.y2 = item_rect.y1 + item_height;
rtgui_dc_fill_rect(dc, &item_rect);
/* draw image */
drawing_rect.x1 = drawing_rect.y1 = 0;
drawing_rect.x2 = image->w;
drawing_rect.y2 = image->h;
rtgui_rect_moveto_align(&item_rect, &drawing_rect, RTGUI_ALIGN_CENTER_HORIZONTAL);
drawing_rect.y1 += 3; drawing_rect.y2 += 3;
rtgui_image_blit(view->items[old_item].image, dc, &drawing_rect);
/* draw text */
item_rect.y1 = drawing_rect.y2 + LIST_MARGIN;
item_rect.x1 += 3; item_rect.x2 -=3;
rtgui_font_get_metrics(RTGUI_WIDGET_FONT(RTGUI_WIDGET(view)), view->items[old_item].name,
&drawing_rect);
rtgui_rect_moveto_align(&item_rect, &drawing_rect, RTGUI_ALIGN_CENTER_HORIZONTAL);
rtgui_dc_draw_text(dc, view->items[old_item].name, &drawing_rect);
/* update new item as selected */
r = (view->current_item % view->page_items) / view->col_items;
c = (view->current_item % view->page_items) % view->col_items;
item_rect.y1 = rect.y1 + LIST_MARGIN + r * item_height;
item_rect.x1 = rect.x1 + LIST_MARGIN + c * item_width;
item_rect.x2 = item_rect.x1 + item_width;
item_rect.y2 = item_rect.y1 + item_height;
rtgui_theme_draw_selected(dc, &item_rect);
/* draw image */
drawing_rect.x1 = 0;
drawing_rect.y1 = 3;
drawing_rect.x2 = image->w;
drawing_rect.y2 = 3 + image->h;
rtgui_rect_moveto_align(&item_rect, &drawing_rect, RTGUI_ALIGN_CENTER_HORIZONTAL);
rtgui_image_blit(view->items[view->current_item].image, dc, &drawing_rect);
/* draw text */
item_rect.y1 = drawing_rect.y2 + LIST_MARGIN;
item_rect.x1 += 3; item_rect.x2 -=3;
rtgui_font_get_metrics(RTGUI_WIDGET_FONT(RTGUI_WIDGET(view)),
view->items[view->current_item].name,
&drawing_rect);
rtgui_rect_moveto_align(&item_rect, &drawing_rect, RTGUI_ALIGN_CENTER_HORIZONTAL);
rtgui_dc_draw_text(dc, view->items[view->current_item].name, &drawing_rect);
rtgui_dc_end_drawing(dc);
}
void app_mgr_win_init(void)
{
struct rtgui_win* win;
rtgui_rect_t rect;
struct rtgui_notebook *notebook;
rtgui_listbox_t* box;
struct rtgui_image* pressed_image;
struct rtgui_image* unpressed_image;
int font_size;
struct block_panel* block;
int angle_y;
/* create main window of Application Manager */
win = rtgui_mainwin_create(RT_NULL, "AppMgr", RTGUI_WIN_STYLE_MAINWIN);
RTGUI_WIDGET_BACKGROUND(win) = RTGUI_RGB(241, 241, 241);
/* create icon image */
pressed_image = rtgui_image_create_from_mem("xpm", (const rt_uint8_t*)home_xpm, sizeof(home_xpm), RT_FALSE);
unpressed_image = rtgui_image_create_from_mem("xpm", (const rt_uint8_t*)home_gray_xpm, sizeof(home_gray_xpm), RT_FALSE);
rtgui_font_get_metrics(RTGUI_WIDGET_FONT(win), "AppMgr", &rect);
font_size = rtgui_rect_height(rect);
/* create notebook */
rtgui_widget_get_extent(RTGUI_WIDGET(win), &rect);
notebook = rtgui_notebook_create(&rect, RTGUI_NOTEBOOK_LEFT);
RTGUI_WIDGET_BACKGROUND(notebook) = RTGUI_RGB(241, 241, 241);
rtgui_notebook_set_tab_height(notebook, pressed_image->h + font_size + 3 * RTGUI_WIDGET_DEFAULT_MARGIN);
rtgui_notebook_set_tab_width(notebook, 65);
angle_y = rect.x1;
/* create navigation */
rtgui_notebook_get_client_rect(notebook, &rect);
block = block_panel_create(angle_y + notebook->tab_h/2, &rect);
RTGUI_WIDGET_BACKGROUND(block) = RTGUI_RGB(241, 241, 241);
rtgui_notebook_add_image(notebook, "AppTask", RTGUI_WIDGET(block),
pressed_image, unpressed_image);
apps_list_create(RTGUI_PANEL(block));
angle_y += notebook->tab_h;
block = block_panel_create(angle_y + notebook->tab_h/2, &rect);
RTGUI_WIDGET_BACKGROUND(block) = RTGUI_RGB(241, 241, 241);
rtgui_notebook_add_image(notebook, "Tab 1", RTGUI_WIDGET(block),
pressed_image, unpressed_image);
{
struct rtgui_rect box_rect;
block_panel_get_client_extent(block, &box_rect);
// rtgui_widget_get_extent(RTGUI_WIDGET(block), &box_rect);
// rtgui_rect_inflate(&box_rect, -15);
box = rtgui_listbox_create(items, sizeof(items)/sizeof(struct rtgui_listbox_item), &box_rect);
rtgui_container_add_child(RTGUI_CONTAINER(block), RTGUI_WIDGET(box));
}
angle_y += notebook->tab_h;
block = block_panel_create(angle_y + notebook->tab_h/2, &rect);
RTGUI_WIDGET_BACKGROUND(block) = RTGUI_RGB(241, 241, 241);
rtgui_notebook_add_image(notebook, "Tab 2", RTGUI_WIDGET(block),
pressed_image, unpressed_image);
angle_y += notebook->tab_h;
rtgui_container_add_child(RTGUI_CONTAINER(win), RTGUI_WIDGET(notebook));
rtgui_win_show(win, RT_FALSE);
/* set as main window */
rtgui_app_set_main_win(win);
}
/* 创建用于演示button控件的视图 */
rtgui_container_t *demo_view_button(void)
{
rtgui_rect_t rect;
rtgui_container_t *container;
rtgui_button_t *button;
rtgui_font_t *font;
/* 先创建一个演示用的视图 */
container = demo_view("Button View");
/* 获得视图的位置信息 */
demo_view_get_rect(container, &rect);
rect.x1 += 5;
rect.x2 = rect.x1 + 100;
rect.y1 += 5;
rect.y2 = rect.y1 + 20;
/* 创建一个button控件 */
button = rtgui_button_create("Red");
/* 设置label控件的前景色为红色 */
RTGUI_WIDGET_FOREGROUND(button) = red;
/* 设置button的位置 */
rtgui_widget_set_rect(RTGUI_WIDGET(button), &rect);
rtgui_container_add_child(container, RTGUI_WIDGET(button));
/* 获得视图的位置信息 */
demo_view_get_rect(container, &rect);
rect.x1 += 5;
rect.x2 = rect.x1 + 100;
rect.y1 += 5 + 25;
rect.y2 = rect.y1 + 20;
/* 创建一个button控件 */
button = rtgui_button_create("Blue");
/* 设置label控件的前景色为蓝色 */
RTGUI_WIDGET_FOREGROUND(button) = blue;
/* 设置button的位置 */
rtgui_widget_set_rect(RTGUI_WIDGET(button), &rect);
rtgui_container_add_child(container, RTGUI_WIDGET(button));
/* 获得视图的位置信息 */
demo_view_get_rect(container, &rect);
rect.x1 += 5;
rect.x2 = rect.x1 + 100;
rect.y1 += 5 + 25 + 25;
rect.y2 = rect.y1 + 20;
/* 创建一个button控件 */
button = rtgui_button_create("12 font");
/* 设置字体为12点阵的asc字体 */
font = rtgui_font_refer("asc", 12);
RTGUI_WIDGET_FONT(button) = font;
/* 设置button的位置 */
rtgui_widget_set_rect(RTGUI_WIDGET(button), &rect);
rtgui_container_add_child(container, RTGUI_WIDGET(button));
/* 获得视图的位置信息 */
demo_view_get_rect(container, &rect);
rect.x1 += 5;
rect.x2 = rect.x1 + 100;
rect.y1 += 5 + 25 + 25 + 25;
rect.y2 = rect.y1 + 20;
/* 创建一个button控件 */
button = rtgui_button_create("16 font");
/* 设置字体为16点阵的asc字体 */
font = rtgui_font_refer("asc", 16);
RTGUI_WIDGET_FONT(button) = font;
/* 设置button的位置 */
rtgui_widget_set_rect(RTGUI_WIDGET(button), &rect);
rtgui_container_add_child(container, RTGUI_WIDGET(button));
return container;
}
void rtgui_fileview_ondraw(rtgui_fileview_t* fview)
{
rt_uint16_t first, i,rx2;
rtgui_fileview_item_t* item;
rtgui_rect_t rect, item_rect, image_rect;
rtgui_dc_t* dc;
RT_ASSERT(fview != RT_NULL);
/* begin drawing */
dc = rtgui_dc_begin_drawing(fview);
if(dc == RT_NULL)return;
rtgui_widget_get_rect(fview, &rect);
rtgui_dc_draw_border(dc, &rect,RTGUI_WIDGET_BORDER_STYLE(fview));
rtgui_rect_inflate(&rect,-RTGUI_WIDGET_BORDER_SIZE(fview));
RTGUI_DC_BC(dc) = theme.blankspace;
rtgui_dc_fill_rect(dc,&rect);
rtgui_rect_inflate(&rect,RTGUI_WIDGET_BORDER_SIZE(fview));
if(fview->sbar && !RTGUI_WIDGET_IS_HIDE(fview->sbar))
rect.x2 -= RC_W(fview->sbar->parent.extent);
rect.x2 -=1;
rect.y2 -= 1;
/* get item base rect */
item_rect = rect;
item_rect.x1 += RTGUI_WIDGET_BORDER_SIZE(fview);
item_rect.x2 -= RTGUI_WIDGET_BORDER_SIZE(fview);
rx2 = item_rect.x2;
item_rect.y1 += RTGUI_WIDGET_BORDER_SIZE(fview);
item_rect.y2 = item_rect.y1 + (1 + RTGUI_SEL_H);
/* get image base rect */
image_rect.x1 = RTGUI_MARGIN;
image_rect.y1 = 0;
image_rect.x2 = RTGUI_MARGIN + file_image->w;
image_rect.y2 = file_image->h;
rtgui_rect_moveto_align(&item_rect, &image_rect, RTGUI_ALIGN_CENTER_VERTICAL);
/* get current page */
first = fview->first_item;
for(i = 0; i < fview->item_per_page; i ++)
{
char str_size[32];
if(first + i >= fview->item_count) break;
item = &(fview->items[first + i]);
/* draw item image */
if(item->type == RTGUI_FITEM_FILE)
rtgui_image_paste(file_image, dc, &image_rect, Black);
else
rtgui_image_paste(folder_image, dc, &image_rect, Black);
/* draw text */
item_rect.x1 += RTGUI_MARGIN + file_image->w + 2;
item_rect.x2 = item_rect.x1 + rtgui_font_get_string_width(RTGUI_DC_FONT(dc), item->name);
if(first + i == fview->now_item)
{
if(RTGUI_WIDGET_IS_FOCUSED(fview))
{
RTGUI_DC_BC(dc) = DarkBlue;
RTGUI_DC_FC(dc) = theme.blankspace;
}
else
{
RTGUI_DC_BC(dc) = Gray;
RTGUI_DC_FC(dc) = theme.foreground;
}
rtgui_dc_fill_rect(dc, &item_rect);
rtgui_dc_draw_text(dc, item->name, &item_rect);
}
else
{
/* draw background */
RTGUI_DC_BC(dc) = theme.blankspace;
RTGUI_DC_FC(dc) = theme.foreground;
rtgui_dc_fill_rect(dc,&item_rect);
rtgui_dc_draw_text(dc, item->name, &item_rect);
}
#if (1) /* please turn off it when need. */
if(item->type == RTGUI_FITEM_FILE)
{
rtgui_rect_t rect=item_rect;
/* print file information */
rt_snprintf(str_size, 16, "(%dB)",item->size);
rect.x1 = rect.x2 + RTGUI_MARGIN;
rect.x2 = rect.x1 + rt_strlen(str_size) * FONT_W(RTGUI_WIDGET_FONT(fview));
RTGUI_DC_FC(dc) = theme.foreground;
rtgui_dc_draw_text(dc, str_size, &rect);
}
#endif
item_rect.x1 -= RTGUI_MARGIN + file_image->w + 2;
item_rect.x2 = rx2;
/* move to next item position */
item_rect.y1 += (RTGUI_SEL_H + 1);
item_rect.y2 += (RTGUI_SEL_H + 1);
image_rect.y1 += (RTGUI_SEL_H + 1);
image_rect.y2 += (RTGUI_SEL_H + 1);
}
if(fview->sbar && !RTGUI_WIDGET_IS_HIDE(fview->sbar))
{
rtgui_scrollbar_ondraw(fview->sbar);
}
rtgui_dc_end_drawing(dc);
}
/* 创建用于演示checkbox控件的视图 */
rtgui_container_t *demo_view_checkbox(void)
{
rtgui_rect_t rect;
rtgui_container_t *container;
rtgui_checkbox_t *checkbox;
rtgui_font_t *font;
/* 先创建一个演示用的视图 */
container = demo_view("CheckBox View");
/* 获得视图的位置信息 */
demo_view_get_rect(container, &rect);
rect.x1 += 5;
rect.x2 = rect.x1 + 100;
rect.y1 += 5;
rect.y2 = rect.y1 + 20;
/* 创建一个checkbox控件 */
checkbox = rtgui_checkbox_create("Red", RT_TRUE);
/* 设置前景色为红色 */
RTGUI_WIDGET_FOREGROUND(checkbox) = red;
/* 设置checkbox的位置 */
rtgui_widget_set_rect(RTGUI_WIDGET(checkbox), &rect);
rtgui_container_add_child(container, RTGUI_WIDGET(checkbox));
/* 获得视图的位置信息 */
demo_view_get_rect(container, &rect);
rect.x1 += 5;
rect.x2 = rect.x1 + 100;
rect.y1 += 5 + 25;
rect.y2 = rect.y1 + 20;
/* 创建一个checkbox控件 */
checkbox = rtgui_checkbox_create("Blue", RT_TRUE);
/* 设置前景色为蓝色 */
RTGUI_WIDGET_FOREGROUND(checkbox) = blue;
/* 设置checkbox的位置 */
rtgui_widget_set_rect(RTGUI_WIDGET(checkbox), &rect);
rtgui_container_add_child(container, RTGUI_WIDGET(checkbox));
/* 获得视图的位置信息 */
demo_view_get_rect(container, &rect);
rect.x1 += 5;
rect.x2 = rect.x1 + 100;
rect.y1 += 5 + 25 + 25;
rect.y2 = rect.y1 + 20;
/* 创建一个checkbox控件 */
checkbox = rtgui_checkbox_create("12 font", RT_TRUE);
/* 设置字体为12点阵 */
font = rtgui_font_refer("asc", 12);
RTGUI_WIDGET_FONT(checkbox) = font;
/* 设置checkbox的位置 */
rtgui_widget_set_rect(RTGUI_WIDGET(checkbox), &rect);
rtgui_container_add_child(container, RTGUI_WIDGET(checkbox));
/* 获得视图的位置信息 */
demo_view_get_rect(container, &rect);
rect.x1 += 5;
rect.x2 = rect.x1 + 100;
rect.y1 += 5 + 25 + 25 + 25;
rect.y2 = rect.y1 + 20;
/* 创建一个checkbox控件 */
checkbox = rtgui_checkbox_create("16 font", RT_TRUE);
/* 设置字体为16点阵 */
font = rtgui_font_refer("asc", 16);
RTGUI_WIDGET_FONT(checkbox) = font;
/* 设置checkbox的位置 */
rtgui_widget_set_rect(RTGUI_WIDGET(checkbox), &rect);
rtgui_container_add_child(container, RTGUI_WIDGET(checkbox));
return container;
}
/* Draw tab bars of @param notebook. @param dc should be initialized and
* finished outside this function. Don't pass @param notebook or @param dc as
* RT_NULL, it should be checked outside.
*/
static void _rtgui_notebook_draw_bar(struct rtgui_notebook *notebook,
struct rtgui_dc *dc)
{
int index;
struct rtgui_rect rect;
struct rtgui_rect text_rect;
#ifdef RTGUI_USING_NOTEBOOK_IMAGE
struct rtgui_image* image = RT_NULL;
struct rtgui_rect image_rect;
#endif
RT_ASSERT((notebook != RT_NULL) && (dc != RT_NULL));
if (notebook->flag == RTGUI_NOTEBOOK_NOTAB)
return;
_rtgui_notebook_get_bar_rect(notebook, &rect);
rtgui_dc_fill_rect(dc, &rect);
if (notebook->flag == RTGUI_NOTEBOOK_TOP ||
notebook->flag == RTGUI_NOTEBOOK_BOTTOM)
{
rect.x2 = rect.x1 + notebook->tab_w;
/* draw tab bar */
for (index = 0; index < notebook->count; index++)
{
if (notebook->current == index)
{
#ifdef RTGUI_USING_NOTEBOOK_IMAGE
if (notebook->childs[index].pressed_image != RT_NULL)
image = notebook->childs[index].pressed_image;
else
#endif
rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_SUNKEN);
}
else
{
#ifdef RTGUI_USING_NOTEBOOK_IMAGE
if (notebook->childs[index].unpressed_image != RT_NULL)
image = notebook->childs[index].unpressed_image;
else
#endif
rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_BOX);
}
rtgui_font_get_metrics(RTGUI_WIDGET_FONT(notebook),
notebook->childs[index].title, &text_rect);
rtgui_rect_moveto_align(&rect, &text_rect, RTGUI_ALIGN_CENTER);
#ifdef RTGUI_USING_NOTEBOOK_IMAGE
if (image != RT_NULL)
{
image_rect.x1 = 0;
image_rect.y1 = RTGUI_WIDGET_DEFAULT_MARGIN;
image_rect.x2 = image_rect.x1 + image->w;
image_rect.y2 = image_rect.y1 + image->h;
rtgui_rect_moveto_align(&rect, &image_rect, RTGUI_ALIGN_CENTER_HORIZONTAL);
rtgui_image_blit(image, dc, &image_rect);
}
if (image != RT_NULL)
{
int text_height = text_rect.y2 - text_rect.y1;
text_rect.y1 = image_rect.y2 + RTGUI_WIDGET_DEFAULT_MARGIN;
text_rect.y2 = text_rect.y1 + text_height;
}
image = RT_NULL;
#endif
rtgui_dc_draw_text(dc, notebook->childs[index].title, &text_rect);
/* move to next tab */
rect.x1 = rect.x2;
rect.x2 = rect.x1 + notebook->tab_w;
}
}
else
{
rect.y2 = rect.y1 + notebook->tab_h;
/* draw tab bar */
for (index = 0; index < notebook->count; index++)
{
if (notebook->current == index)
{
#ifdef RTGUI_USING_NOTEBOOK_IMAGE
if (notebook->childs[index].pressed_image != RT_NULL)
image = notebook->childs[index].pressed_image;
else
#endif
rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_SUNKEN);
}
else
{
#ifdef RTGUI_USING_NOTEBOOK_IMAGE
if (notebook->childs[index].unpressed_image != RT_NULL)
image = notebook->childs[index].unpressed_image;
else
#endif
rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_BOX);
}
rtgui_font_get_metrics(RTGUI_WIDGET_FONT(notebook),
notebook->childs[index].title, &text_rect);
rtgui_rect_moveto_align(&rect, &text_rect, RTGUI_ALIGN_CENTER);
#ifdef RTGUI_USING_NOTEBOOK_IMAGE
if (image != RT_NULL)
{
image_rect.x1 = 0;
image_rect.y1 = RTGUI_WIDGET_DEFAULT_MARGIN;
image_rect.x2 = image->w;
image_rect.y2 = image_rect.y1 + image->h;
rtgui_rect_moveto_align(&rect, &image_rect, RTGUI_ALIGN_CENTER_HORIZONTAL);
rtgui_image_blit(image, dc, &image_rect);
}
if (image != RT_NULL)
{
int text_height = text_rect.y2 - text_rect.y1;
text_rect.y1 = image_rect.y2 + RTGUI_WIDGET_DEFAULT_MARGIN;
text_rect.y2 = text_rect.y1 + text_height;
}
image = RT_NULL;
#endif
rtgui_dc_draw_text(dc, notebook->childs[index].title, &text_rect);
/* move to next tab */
rect.y1 = rect.y2;
rect.y2 = rect.y1 + notebook->tab_h;
}
}
}
/* 创建用于演示checkbox控件的视图 */
rtgui_view_t* demo_view_checkbox(rtgui_workbench_t* workbench)
{
rtgui_rect_t rect;
rtgui_view_t* view;
rtgui_checkbox_t* checkbox;
rtgui_font_t* font;
/* 先创建一个演示用的视图 */
view = demo_view(workbench, "CheckBox View");
/* 获得视图的位置信息 */
demo_view_get_rect(view, &rect);
rect.x1 += 5;
rect.x2 = rect.x1 + 100;
rect.y1 += 5;
rect.y2 = rect.y1 + 20;
/* 创建一个checkbox控件 */
checkbox = rtgui_checkbox_create("Red",RT_TRUE);
/* 设置前景色为红色 */
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(checkbox)) = red;
/* 设置checkbox的位置 */
rtgui_widget_set_rect(RTGUI_WIDGET(checkbox), &rect);
/* view是一个container控件，调用add_child方法添加这个checkbox控件 */
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(checkbox));
/* 获得视图的位置信息 */
demo_view_get_rect(view, &rect);
rect.x1 += 5;
rect.x2 = rect.x1 + 100;
rect.y1 += 5 + 25;
rect.y2 = rect.y1 + 20;
/* 创建一个checkbox控件 */
checkbox = rtgui_checkbox_create("Blue",RT_TRUE);
/* 设置前景色为蓝色 */
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(checkbox)) = blue;
/* 设置checkbox的位置 */
rtgui_widget_set_rect(RTGUI_WIDGET(checkbox), &rect);
/* view是一个container控件，调用add_child方法添加这个checkbox控件 */
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(checkbox));
/* 获得视图的位置信息 */
demo_view_get_rect(view, &rect);
rect.x1 += 5;
rect.x2 = rect.x1 + 100;
rect.y1 += 5 + 25 + 25;
rect.y2 = rect.y1 + 20;
/* 创建一个checkbox控件 */
checkbox = rtgui_checkbox_create("12 font",RT_TRUE);
/* 设置字体为12点阵 */
font = rtgui_font_refer("asc", 12);
RTGUI_WIDGET_FONT(RTGUI_WIDGET(checkbox)) = font;
/* 设置checkbox的位置 */
rtgui_widget_set_rect(RTGUI_WIDGET(checkbox), &rect);
/* view是一个container控件，调用add_child方法添加这个checkbox控件 */
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(checkbox));
/* 获得视图的位置信息 */
demo_view_get_rect(view, &rect);
rect.x1 += 5;
rect.x2 = rect.x1 + 100;
rect.y1 += 5 + 25 + 25 + 25;
rect.y2 = rect.y1 + 20;
/* 创建一个checkbox控件 */
checkbox = rtgui_checkbox_create("16 font",RT_TRUE);
/* 设置字体为16点阵 */
font = rtgui_font_refer("asc", 16);
RTGUI_WIDGET_FONT(RTGUI_WIDGET(checkbox)) = font;
/* 设置checkbox的位置 */
rtgui_widget_set_rect(RTGUI_WIDGET(checkbox), &rect);
/* view是一个container控件，调用add_child方法添加这个checkbox控件 */
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(checkbox));
return view;
}
/* 创建用于演示label控件的视图 */
rtgui_container_t *demo_view_label(void)
{
rtgui_rect_t rect;
rtgui_container_t *container;
rtgui_label_t *label;
rtgui_font_t *font;
/* 先创建一个演示用的视图 */
container = demo_view("Label View");
/* 获得视图的位置信息 */
demo_view_get_rect(container, &rect);
rect.x1 += 5;
rect.x2 -= 5;
rect.y1 += 5;
rect.y2 = rect.y1 + 20;
/* 创建一个label控件 */
label = rtgui_label_create("Red Left");
/* 设置label控件上的文本对齐方式为：左对齐 */
RTGUI_WIDGET_TEXTALIGN(label) = RTGUI_ALIGN_LEFT;
/* 设置label控件的前景色为红色 */
RTGUI_WIDGET_FOREGROUND(label) = red;
/* 设置label的位置 */
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
/* container是一个container控件，调用add_child方法添加这个label控件 */
rtgui_container_add_child(container, RTGUI_WIDGET(label));
/* 获得视图的位置信息 */
demo_view_get_rect(container, &rect);
rect.x1 += 5;
rect.x2 -= 5;
rect.y1 += 5 + 25;
rect.y2 = rect.y1 + 20;
/* 创建一个label控件 */
label = rtgui_label_create("Blue Right");
/* 设置label控件上的文本对齐方式为：右对齐 */
RTGUI_WIDGET_TEXTALIGN(label) = RTGUI_ALIGN_RIGHT;
/* 设置label控件的前景色为蓝色 */
RTGUI_WIDGET_FOREGROUND(label) = blue;
/* 设置label的位置 */
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
/* container是一个container控件，调用add_child方法添加这个label控件 */
rtgui_container_add_child(container, RTGUI_WIDGET(label));
/* 获得视图的位置信息 */
demo_view_get_rect(container, &rect);
rect.x1 += 5;
rect.x2 -= 5;
rect.y1 += 5 + 25 + 25;
rect.y2 = rect.y1 + 20;
/* 创建一个label控件 */
label = rtgui_label_create("Green Center");
/* 设置label控件的前景色为绿色 */
RTGUI_WIDGET_FOREGROUND(label) = green;
/* 设置label控件上的文本对齐方式为：右对齐 */
RTGUI_WIDGET_TEXTALIGN(label) = RTGUI_ALIGN_CENTER_HORIZONTAL;
/* 设置label的位置 */
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
/* container是一个container控件，调用add_child方法添加这个label控件 */
rtgui_container_add_child(container, RTGUI_WIDGET(label));
/* 获得视图的位置信息 */
demo_view_get_rect(container, &rect);
rect.x1 += 5;
rect.x2 -= 5;
rect.y1 += 5 + 25 + 25 + 25;
rect.y2 = rect.y1 + 20;
/* 创建一个label控件 */
label = rtgui_label_create("12 font");
/* 设置字体为12点阵的asc字体 */
font = rtgui_font_refer("asc", 12);
RTGUI_WIDGET_FONT(label) = font;
/* 设置label的位置 */
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
/* container是一个container控件，调用add_child方法添加这个label控件 */
rtgui_container_add_child(container, RTGUI_WIDGET(label));
/* 获得视图的位置信息 */
demo_view_get_rect(container, &rect);
rect.x1 += 5;
rect.y1 += 5 + 25 + 25 + 25 + 25;
rect.y2 = rect.y1 + 20;
/* 创建一个label控件 */
label = rtgui_label_create("16 font");
/* 设置字体为16点阵的asc字体 */
font = rtgui_font_refer("asc", 16);
RTGUI_WIDGET_FONT(label) = font;
/* 设置label的位置 */
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
/* container是一个container控件，调用add_child方法添加这个label控件 */
rtgui_container_add_child(container, RTGUI_WIDGET(label));
return container;
}
