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;
}
}
}
static void rtgui_filelist_view_menu_pop(rtgui_widget_t *parent)
{
struct rtgui_win *menu;
rtgui_rect_t screen, rect = {0, 0, 140, 85};
rtgui_graphic_driver_get_rect(rtgui_graphic_driver_get_default(), &screen);
rtgui_rect_moveto_align(&screen, &rect, RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL);
menu = rtgui_win_create(RTGUI_WIN(rtgui_widget_get_toplevel(parent)),
"Folder Menu", &rect, RTGUI_WIN_STYLE_DESTROY_ON_CLOSE);
if (menu != RT_NULL)
{
rtgui_listbox_t *listbox;
/* Pass the pointer to filelist_view via user_data. */
menu->user_data = (rt_uint32_t)parent;
rtgui_win_set_ondeactivate(menu, rtgui_filelist_view_on_menu_deactivate);
listbox = rtgui_listbox_create(_folder_actions,
sizeof(_folder_actions) / sizeof(_folder_actions[0]),
&rect);
/* Set the item index *before* setup the callback. `set_current_item`
* will invoke the "onitem". So just keep it clean when setting the
* current item. */
rtgui_listbox_set_current_item(listbox, 0);
rtgui_listbox_set_onitem(listbox, rtgui_filelist_view_on_folder_item);
rtgui_container_add_child(RTGUI_CONTAINER(menu), RTGUI_WIDGET(listbox));
rtgui_win_show(menu, RT_TRUE);
}
}
static void rtgui_filelist_view_menu_pop(rtgui_widget_t *parent)
{
rtgui_win_t *menu;
rtgui_listbox_t *listbox;
rtgui_rect_t screen, rect = {0, 0, 140, 85};
rtgui_graphic_driver_get_rect(rtgui_graphic_driver_get_default(), &screen);
rtgui_rect_moveto_align(&screen, &rect, RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL);
menu = rtgui_win_create(RTGUI_WIN(rtgui_widget_get_toplevel(parent)),
"Folder Menu", &rect, RTGUI_WIN_STYLE_DEFAULT);
if (menu != RT_NULL)
{
/* set user data on menu window */
menu->user_data = (rt_uint32_t)parent;
rtgui_win_set_ondeactivate(menu, rtgui_filelist_view_on_menu_deactivate);
listbox = rtgui_listbox_create(items, sizeof(items)/sizeof(items[0]), &rect);
rtgui_listbox_set_onitem(listbox, rtgui_filelist_view_on_folder_item);
rtgui_container_add_child(RTGUI_CONTAINER(menu), RTGUI_WIDGET(listbox));
rtgui_win_show(menu, RT_FALSE);
rtgui_widget_focus(RTGUI_WIDGET(listbox));
rtgui_listbox_set_current_item(listbox, 0);
}
}
/* 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 _app_info_draw(struct rtgui_listctrl *list, struct rtgui_dc* dc, rtgui_rect_t* rect, rt_uint16_t index)
{
struct rtgui_image *image;
rtgui_rect_t item_rect, image_rect;
struct rtgui_application_item *item, *items;
item_rect = *rect;
item_rect.x1 += 5;
/* draw item */
items = (struct rtgui_application_item*)list->items;
item = &items[index];
/* draw image */
if (item->app->icon != RT_NULL) image = item->app->icon;
else image = app_default_icon;
if (image != RT_NULL)
{
image_rect.x1 = image_rect.y1 = 0;
image_rect.x2 = app_default_icon->w;
image_rect.y2 = app_default_icon->h;
rtgui_rect_moveto_align(&item_rect, &image_rect, RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_image_blit(image, dc, &image_rect);
}
item_rect.x1 += app_default_icon->w + RTGUI_WIDGET_DEFAULT_MARGIN;
/* draw text */
rtgui_dc_draw_text(dc, (const char*)item->app->name, &item_rect); item_rect.x1 += 60;
if (list->current_item == index)
{
/* draw close button */
image_rect.x1 = image_rect.y1 = 0;
image_rect.x2 = app_close->w;
image_rect.y2 = app_close->h;
item_rect.x1 = item_rect.x2 - 50;
rtgui_rect_moveto_align(&item_rect, &image_rect, RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_image_blit(app_close, dc, &image_rect);
}
}
static void rtgui_list_view_onlistdraw(struct rtgui_list_view *view, struct rtgui_dc *dc)
{
rt_ubase_t index, page_index;
rtgui_rect_t rect, item_rect, image_rect;
const struct rtgui_list_item *item;
rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
/* get item base rect */
item_rect = rect;
item_rect.y1 += 2;
item_rect.y2 = item_rect.y1 + (2 + rtgui_theme_get_selected_height());
/* get current page */
page_index = (view->current_item / view->page_items) * view->page_items;
for (index = 0; index < view->page_items; index ++)
{
if (page_index + index >= view->items_count) break;
item = &(view->items[page_index + index]);
if (page_index + index == view->current_item)
{
rtgui_theme_draw_selected(dc, &item_rect);
}
item_rect.x1 += LIST_MARGIN;
if (item->image != RT_NULL)
{
/* blit on center */
image_rect.x1 = 0;
image_rect.y1 = 0;
image_rect.x2 = item->image->w;
image_rect.y2 = item->image->h;
rtgui_rect_moveto_align(&item_rect, &image_rect, RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_image_blit(item->image, dc, &image_rect);
item_rect.x1 += item->image->w + 2;
}
/* draw text */
rtgui_dc_draw_text(dc, item->name, &item_rect);
if (item->image != RT_NULL)
item_rect.x1 -= (item->image->w + 2);
item_rect.x1 -= LIST_MARGIN;
/* move to next item position */
item_rect.y1 += (rtgui_theme_get_selected_height() + 2);
item_rect.y2 += (rtgui_theme_get_selected_height() + 2);
}
}
static void _rtgui_menu_item_ondraw(struct rtgui_listctrl *list,
struct rtgui_dc* dc,
rtgui_rect_t* rect,
rt_uint16_t index)
{
rtgui_rect_t item_rect;
struct rtgui_menu_item* item;
item_rect = *rect;
item_rect.x1 += 5;
/* re-fill item */
if (list->current_item == index)
{
rtgui_color_t bc;
bc = RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(list));
RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(list)) = blue;
rtgui_dc_fill_rect(dc, rect);
RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(list)) = bc;
}
/* get menu item */
item = (rtgui_menu_item_t*)list->items;
item = &item[index];
if (item->type == RTGUI_ITEM_SUBMENU)
{
rtgui_rect_t r = {0, 0, 8, 8};
rtgui_dc_draw_text(dc, item->label, &item_rect);
item_rect.x1 = item_rect.x2 - 16; item_rect.x2 -= 8;
rtgui_rect_moveto_align(&item_rect, &r, RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_dc_draw_byte(dc, r.x1, r.y1, 8, right_arrow);
}
else if (item->type == RTGUI_ITEM_SEPARATOR)
{
rtgui_dc_draw_horizontal_line(dc, item_rect.x1, item_rect.x2, (item_rect.y2 + item_rect.y1)/2);
}
else if (item->type == RTGUI_ITEM_CHECK)
{
/* not support right now */
}
else
{
/* normal menu item */
rtgui_dc_draw_text(dc, item->label, &item_rect);
if (item->image != RT_NULL)
rtgui_image_blit(item->image, dc, &item_rect);
}
}
static int draw_form_head(struct rtgui_form *form, const struct rtgui_font *font,
struct rtgui_dc* dc, struct rtgui_rect *rect, struct rtgui_rect *row_rect, char *buf)
{
struct rtgui_rect form_rect;
char *pch1;
const char *pch2;
int i, j, len;
#if 0
form_debug(("func:%s, (%d,%d), (%d,%d),bytes:%d, h:%d, r:%d\n", __FUNCTION__,
rect->x1, rect->y1, rect->x2, rect->y2, form->bytes_of_row, font->height, form->row_cnt_of_fbody));
#endif
form_rect.x1 = 0;
form_rect.y1 = 0;
form_rect.x2 = (form->bytes_of_row + GAG_BETWEEN_COL*form->head_item_cnt) * 8;
form_rect.y2 = (font->height + GAG_BETWEEN_ROW) * (form->row_cnt_of_fbody + 1);
rtgui_rect_moveto_align(rect, &form_rect, RTGUI_ALIGN_CENTER_HORIZONTAL);
form_rect.y1 += GAG_BEFORE_FORM_HEAD;
form_rect.y2 += GAG_BEFORE_FORM_HEAD;
if (0xffff == form->form_rect.x1) {
form->form_rect = form_rect;
}
j = form->head_item_cnt;
pch1 = buf;
for (i=0; i<j; ++i) {
pch2 = form->head_name[i];
while ('\0' != *pch2)
*pch1++ = *pch2++;
/* 用空格填充列间隔 */
len = GAG_BETWEEN_COL;
while (len--)
*pch1++ = ' ';
}
*--pch1 = '\0';
row_rect->x1 = form_rect.x1;
row_rect->y1 = form_rect.y1;
row_rect->x2 = form_rect.x2;
row_rect->y2 = form_rect.y1 + font->height;
#if 0
form_debug(("func:%s, (%d,%d), (%d,%d),hic:%d, len:%d, buf:%s\n", __FUNCTION__,
row_rect->x1, row_rect->y1, row_rect->x2,row_rect->y2,j,pch1 -buf, buf));
#endif
rtgui_dc_draw_text(dc, buf, row_rect);
rtgui_dc_draw_horizontal_line(dc, row_rect->x1, row_rect->x2, row_rect->y2+1);
return SUCC;
}
static void rtgui_combobox_ondraw(struct rtgui_combobox* box)
{
/* draw button */
rtgui_color_t bc;
struct rtgui_dc* dc;
struct rtgui_rect rect, r;
/* begin drawing */
dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(box));
if (dc == RT_NULL) return;
bc = RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(box));
/* get widget rect */
rtgui_widget_get_rect(RTGUI_WIDGET(box), &rect);
RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(box)) = white;
/* fill widget rect with background color */
rtgui_dc_fill_rect(dc, &rect);
rtgui_dc_draw_rect(dc, &rect);
/* draw current item */
if (box->current_item < box->items_count)
{
rect.x1 += 5;
rtgui_dc_draw_text(dc, box->items[box->current_item].name, &rect);
}
/* restore background color */
RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(box)) = bc;
/* draw pull down button */
rect.x1 = rect.x2 - RTGUI_COMBOBOX_BUTTON_WIDTH;
rtgui_rect_inflate(&rect, -1);
rtgui_dc_fill_rect(dc, &rect);
if (box->pd_pressed == RT_TRUE) rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_SUNKEN);
else rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_RAISE);
r.x1 = 0;
r.y1 = 0;
r.x2 = 8;
r.y2 = 4;
rtgui_rect_moveto_align(&rect, &r, RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_dc_draw_byte(dc, r.x1, r.y1, 4, down_arrow);
/* end drawing */
rtgui_dc_end_drawing(dc);
return;
}
void _rtgui_listctrl_item_draw(struct rtgui_listctrl *list,
struct rtgui_dc *dc,
rtgui_rect_t *rect,
rt_uint16_t index)
{
char age_str[8];
rtgui_rect_t item_rect;
struct list_item *items, *item;
item_rect = *rect;
item_rect.x1 += 5;
items = (struct list_item *)list->items;
item = &items[index];
/* draw text */
rtgui_dc_draw_text(dc, item->name, &item_rect);
item_rect.x1 += 60;
rtgui_dc_draw_vline(dc, item_rect.x1, item_rect.y1, item_rect.y2);
item_rect.x1 += 5;
rtgui_dc_draw_text(dc, item->gender, &item_rect);
item_rect.x1 += 60;
rtgui_dc_draw_vline(dc, item_rect.x1, item_rect.y1, item_rect.y2);
item_rect.x1 += 5;
rt_snprintf(age_str, sizeof(age_str), "%d", item->age);
rtgui_dc_draw_text(dc, age_str, &item_rect);
item_rect.x1 += 40;
rtgui_dc_draw_vline(dc, item_rect.x1, item_rect.y1, item_rect.y2);
item_rect.x1 += 5;
/* draw image */
if (item->image != RT_NULL)
{
rtgui_rect_t image_rect;
image_rect.x1 = 0;
image_rect.y1 = 0;
image_rect.x2 = item->image->w;
image_rect.y2 = item->image->h;
rtgui_rect_moveto_align(&item_rect, &image_rect, RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_image_blit(item->image, dc, &image_rect);
}
}
static struct app_list_view *app_list_create(rtgui_rect_t *rect,
struct app_item *items,
rt_uint16_t item_count,
rt_uint8_t row_items,
rt_uint8_t col_items,
rtgui_image_t *bg_image)
{
struct app_list_view *view = RT_NULL;
view = (struct app_list_view *)rtgui_malloc(sizeof(struct app_list_view));
view->rect = *rect;
view->view_rect.x1 = rect->x1;
view->view_rect.x2 = rect->x2;
view->view_rect.y1 = rect->y1 + 4 * LIST_MARGIN;
view->view_rect.y2 = rect->y2 - 6 * LIST_MARGIN;
view->col_items = col_items;
view->row_items = row_items;
view->current_page = 0;
view->old_page = 0;
view->page_items = col_items * row_items;
view->page_count = (item_count + view->page_items - 1) / view->page_items;
view->current_item = -1;
view->items = items;
view->items_count = item_count;
if (bg_image != RT_NULL)
{
rtgui_rect_t bg_rect;
RTGUI_RECT(bg_rect, 0, 0, bg_image->w, bg_image->h);
/* create background dc buffer */
view->bg_buffer = rtgui_dc_buffer_create(bg_image->w, bg_image->h);
/* draw background image to buffer */
rtgui_image_blit(bg_image, view->bg_buffer, &bg_rect);
}
/* create the main menu dc buffer */
view->view_buffer =
rtgui_dc_buffer_create_pixformat(RTGRAPHIC_PIXEL_FORMAT_ARGB888,
rtgui_rect_width(view->view_rect) *
view->page_count,
rtgui_rect_height(view->view_rect));
RTGUI_DC_BC(view->view_buffer) = RTGUI_ARGB(0, 0, 0, 0);
view->pm_rect.x1 = 0;
view->pm_rect.y1 = rect->y2 - 6 * LIST_MARGIN;
view->pm_rect.x2 = PAGE_MARK_ITEM_WIDTH * view->page_count + PAGE_MARK_MARGIN *
(view->page_count - 1);
view->pm_rect.y2 = view->pm_rect.y1 + PAGE_MARK_ITEM_HEIGHT;
view->pm_buffer =
rtgui_dc_buffer_create_pixformat(RTGRAPHIC_PIXEL_FORMAT_ARGB888,
rtgui_rect_width(view->pm_rect) ,
rtgui_rect_height(view->pm_rect));
rtgui_rect_moveto_align(rect, &view->pm_rect, RTGUI_ALIGN_CENTER_HORIZONTAL);
RTGUI_DC_BC(view->pm_buffer) = RTGUI_ARGB(0, 0, 0, 0);
view->bgdisp_point.x = 0;
view->bgdisp_point.y = 0;
view->listdisp_point.x = 0;
view->listdisp_point.y = 0;
view->on_select = RT_NULL;
return view;
}
/* update fileview */
void rtgui_fileview_update_current(rtgui_fileview_t* fview)
{
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;
/* if directory is null, no dispost */
if(fview->items==RT_NULL)return;
rtgui_widget_get_rect(fview, &rect);
if(fview->sbar && !RTGUI_WIDGET_IS_HIDE(fview->sbar))
rect.x2 -= RC_W(fview->sbar->parent.extent);
if((fview->old_item >= fview->first_item) &&
(fview->old_item < fview->first_item+fview->item_per_page) &&
(fview->old_item != fview->now_item))
{
/* these condition dispell blinked when drawed */
/* get old item rect */
item_rect = rect;
item_rect.x1 += RTGUI_WIDGET_BORDER_SIZE(fview);
item_rect.x2 -= RTGUI_WIDGET_BORDER_SIZE(fview);
item_rect.y1 += RTGUI_WIDGET_BORDER_SIZE(fview);
item_rect.y1 += ((fview->old_item-fview->first_item) % fview->item_per_page) * (1 + RTGUI_SEL_H);
item_rect.y2 = item_rect.y1 + (1 + RTGUI_SEL_H);
/* get image 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);
/* draw old item */
item = &(fview->items[fview->old_item]);
if(item->type == RTGUI_FITEM_FILE) /* draw item image */
rtgui_image_paste(file_image, dc, &image_rect, Black);
else
rtgui_image_paste(folder_image, dc, &image_rect,Black);
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);
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);
}
/* draw current item */
item_rect = rect;
item_rect.x1 += RTGUI_WIDGET_BORDER_SIZE(fview);
item_rect.x2 -= RTGUI_WIDGET_BORDER_SIZE(fview);
item_rect.y1 += RTGUI_WIDGET_BORDER_SIZE(fview);
item_rect.y1 += ((fview->now_item-fview->first_item) % fview->item_per_page) * (1 + RTGUI_SEL_H);
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);
item = &(fview->items[fview->now_item]);
if(item->type == RTGUI_FITEM_FILE) /* draw item image */
rtgui_image_paste(file_image, dc, &image_rect, Black);
else
rtgui_image_paste(folder_image, dc, &image_rect, Black);
if(fview->dlg != RT_NULL)
{
if(fview->dlg->filename != RT_NULL)
{
rt_free(fview->dlg->filename);
fview->dlg->filename = RT_NULL;
}
fview->dlg->filename = rt_strdup(item->name);
}
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(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);
}
if(fview->dlg != RT_NULL)
{
if(item->type == RTGUI_FITEM_FILE)
{
if(fview->dlg->tbox_filename != RT_NULL)
{
rtgui_textbox_set_value(fview->dlg->tbox_filename,fview->dlg->filename);
RTGUI_DC_FC(dc) = theme.foreground;
rtgui_textbox_ondraw(fview->dlg->tbox_filename);
}
}
}
rtgui_dc_end_drawing(dc);
}
void rtgui_filelist_view_ondraw(struct rtgui_filelist_view *view)
{
struct rtgui_dc *dc;
rt_uint16_t page_index, index;
struct rtgui_file_item *item;
struct rtgui_rect rect, item_rect, image_rect;
dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(view));
if (dc == RT_NULL) return;
rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
rtgui_dc_fill_rect(dc, &rect);
/* get item base rect */
item_rect = rect;
item_rect.y1 += 1;
item_rect.y2 = item_rect.y1 + (1 + rtgui_theme_get_selected_height());
/* get image base rect */
image_rect.x1 = RTGUI_FILELIST_MARGIN;
image_rect.y1 = 0;
image_rect.x2 = RTGUI_FILELIST_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 */
page_index = (view->current_item / view->page_items) * view->page_items;
for (index = 0; index < view->page_items; index ++)
{
if (page_index + index >= view->items_count) break;
item = &(view->items[page_index + index]);
if (page_index + index == view->current_item)
{
rtgui_theme_draw_selected(dc, &item_rect);
}
else
{
/* draw background */
rtgui_dc_fill_rect(dc, &item_rect);
}
/* draw item */
if (item->type == RTGUI_FITEM_FILE)
rtgui_image_blit(file_image, dc, &image_rect);
else
rtgui_image_blit(folder_image, dc, &image_rect);
/* draw text */
item_rect.x1 += RTGUI_FILELIST_MARGIN + file_image->w + 2;
rtgui_dc_draw_text(dc, item->name, &item_rect);
item_rect.x1 -= RTGUI_FILELIST_MARGIN + file_image->w + 2;
/* move to next item position */
item_rect.y1 += (rtgui_theme_get_selected_height() + 1);
item_rect.y2 += (rtgui_theme_get_selected_height() + 1);
image_rect.y1 += (rtgui_theme_get_selected_height() + 1);
image_rect.y2 += (rtgui_theme_get_selected_height() + 1);
}
rtgui_dc_end_drawing(dc);
}
void rtgui_theme_draw_scrollbar(struct rtgui_scrollbar* bar)
{
/* draw scroll bar */
struct rtgui_dc* dc;
rtgui_rect_t rect, btn_rect, thum_rect, arrow_rect;
rtgui_color_t bc, fc;
/* begin drawing */
dc = rtgui_dc_begin_drawing(&(bar->parent));
if (dc == RT_NULL) return;
rtgui_widget_get_rect(RTGUI_WIDGET(bar), &rect);
/* draw background */
fc = RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(bar));
if (!RTGUI_WIDGET_IS_ENABLE(RTGUI_WIDGET(bar)))
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(bar)) = RTGUI_RGB(128, 128, 128);
bc = RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(bar));
RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(bar)) = white;
rtgui_dc_fill_rect(dc, &rect);
RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(bar)) = bc;
if (bar->orient == RTGUI_VERTICAL)
{
btn_rect = rect;
btn_rect.y2 = btn_rect.y1 + (rect.x2 - rect.x1);
/* draw up button */
rtgui_dc_fill_rect(dc, &btn_rect);
if (bar->status & SBS_UPARROW) rtgui_dc_draw_border(dc, &btn_rect, RTGUI_BORDER_SUNKEN);
else rtgui_dc_draw_border(dc, &btn_rect, RTGUI_BORDER_RAISE);
/* draw arrow */
arrow_rect.x1 = 0; arrow_rect.y1 = 0;
arrow_rect.x2 = 7; arrow_rect.y2 = 4;
rtgui_rect_moveto_align(&btn_rect, &arrow_rect,
RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_dc_draw_byte(dc, arrow_rect.x1, arrow_rect.y1,
rtgui_rect_height(arrow_rect), _up_arrow);
/* draw thumb */
if (RTGUI_WIDGET_IS_ENABLE(RTGUI_WIDGET(bar)))
{
rtgui_scrollbar_get_thumb_rect(bar, &thum_rect);
rtgui_dc_fill_rect(dc, &thum_rect);
rtgui_dc_draw_border(dc, &thum_rect, RTGUI_BORDER_RAISE);
}
/* draw down button */
btn_rect.y1 = rect.y2 - (rect.x2 - rect.x1);
btn_rect.y2 = rect.y2;
rtgui_dc_fill_rect(dc, &btn_rect);
if (bar->status & SBS_DOWNARROW) rtgui_dc_draw_border(dc, &btn_rect, RTGUI_BORDER_SUNKEN);
else rtgui_dc_draw_border(dc, &btn_rect, RTGUI_BORDER_RAISE);
arrow_rect.x1 = 0; arrow_rect.y1 = 0;
arrow_rect.x2 = 7; arrow_rect.y2 = 4;
rtgui_rect_moveto_align(&btn_rect, &arrow_rect,
RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_dc_draw_byte(dc, arrow_rect.x1, arrow_rect.y1,
rtgui_rect_height(arrow_rect), _down_arrow);
}
else
{
btn_rect.x1 = rect.x1;
btn_rect.y1 = rect.y1;
btn_rect.x2 = rect.y2;
btn_rect.y2 = rect.y2;
/* draw left button */
rtgui_dc_fill_rect(dc, &btn_rect);
if (bar->status & SBS_LEFTARROW) rtgui_dc_draw_border(dc, &btn_rect, RTGUI_BORDER_SUNKEN);
else rtgui_dc_draw_border(dc, &btn_rect, RTGUI_BORDER_RAISE);
arrow_rect.x1 = 0; arrow_rect.y1 = 0;
arrow_rect.x2 = 4; arrow_rect.y2 = 7;
rtgui_rect_moveto_align(&btn_rect, &arrow_rect,
RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_dc_draw_byte(dc, arrow_rect.x1, arrow_rect.y1,
rtgui_rect_height(arrow_rect), _left_arrow);
/* draw thumb */
if (RTGUI_WIDGET_IS_ENABLE(RTGUI_WIDGET(bar)))
{
rtgui_scrollbar_get_thumb_rect(bar, &thum_rect);
rtgui_dc_fill_rect(dc, &thum_rect);
rtgui_dc_draw_border(dc, &thum_rect, RTGUI_BORDER_RAISE);
}
btn_rect.x1 = rect.x2 - rect.y2;
btn_rect.x2 = rect.x2;
/* draw right button */
rtgui_dc_fill_rect(dc, &btn_rect);
if (bar->status & SBS_RIGHTARROW) rtgui_dc_draw_border(dc, &btn_rect, RTGUI_BORDER_SUNKEN);
else rtgui_dc_draw_border(dc, &btn_rect, RTGUI_BORDER_RAISE);
arrow_rect.x1 = 0; arrow_rect.y1 = 0;
arrow_rect.x2 = 4; arrow_rect.y2 = 7;
rtgui_rect_moveto_align(&btn_rect, &arrow_rect,
RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_dc_draw_byte(dc, arrow_rect.x1, arrow_rect.y1,
rtgui_rect_height(arrow_rect), _right_arrow);
}
/* end drawing */
rtgui_dc_end_drawing(dc);
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(bar)) = fc;
return;
}
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);
}
void rtgui_theme_draw_checkbox(struct rtgui_checkbox* checkbox)
{
struct rtgui_dc* dc;
struct rtgui_rect rect, box_rect;
rtgui_color_t bc, fc;
fc = RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(checkbox));
bc = RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(checkbox));
/* begin drawing */
dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(checkbox));
if (dc == RT_NULL) return;
/* get rect */
rtgui_widget_get_rect(RTGUI_WIDGET(checkbox), &rect);
/* fill rect */
rtgui_dc_fill_rect(dc, &rect);
if (RTGUI_WIDGET_IS_FOCUSED(RTGUI_WIDGET(checkbox)))
{
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(checkbox)) = black;
/* draw focused border */
rtgui_rect_inflate(&rect, -1);
rtgui_dc_draw_focus_rect(dc, &rect);
rtgui_rect_inflate(&rect, 1);
}
/* draw check box */
box_rect.x1 = 0;
box_rect.y1 = 0;
box_rect.x2 = CHECK_BOX_W;
box_rect.y2 = CHECK_BOX_H;
rtgui_rect_moveto_align(&rect, &box_rect, RTGUI_ALIGN_CENTER_VERTICAL);
box_rect.x1 += 2; box_rect.x2 += 2;
rtgui_dc_draw_border(dc, &box_rect, RTGUI_BORDER_BOX);
rtgui_rect_inflate(&box_rect, -1);
RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(checkbox)) = RTGUI_RGB(247, 247, 246);
rtgui_dc_fill_rect(dc, &box_rect);
if (checkbox->status_down == RTGUI_CHECKBOX_STATUS_CHECKED)
{
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(checkbox)) = RTGUI_RGB(33, 161, 33);
rtgui_dc_draw_byte(dc, box_rect.x1 + 2, box_rect.y1 + 2, 7, checked_byte);
}
/* restore saved color */
RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(checkbox)) = bc;
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(checkbox)) = fc;
/* draw text */
rect.x1 += rtgui_rect_height(rect) - 4 + 5;
rtgui_dc_draw_text(dc, rtgui_label_get_text(RTGUI_LABEL(checkbox)), &rect);
/* end drawing */
rtgui_dc_end_drawing(dc);
return;
}
/* window drawing */
void rtgui_theme_draw_win(struct rtgui_topwin* win)
{
struct rtgui_dc* dc;
rtgui_rect_t rect;
if (win->title == RT_NULL) return; /* no title and no board */
/* begin drawing */
dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(win->title));
if (dc == RT_NULL) return;
/* get rect */
rtgui_widget_get_rect(RTGUI_WIDGET(win->title), &rect);
/* draw border */
if (win->flag & WINTITLE_BORDER)
{
rect.x2 -= 1; rect.y2 -= 1;
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(win->title)) = RTGUI_RGB(212, 208, 200);
rtgui_dc_draw_hline(dc, rect.x1, rect.x2, rect.y1);
rtgui_dc_draw_vline(dc, rect.x1, rect.y1, rect.y2);
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(win->title)) = white;
rtgui_dc_draw_hline(dc, rect.x1 + 1, rect.x2 - 1, rect.y1 + 1);
rtgui_dc_draw_vline(dc, rect.x1 + 1, rect.y1 + 1, rect.y2 - 1);
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(win->title)) = RTGUI_RGB(128, 128, 128);
rtgui_dc_draw_hline(dc, rect.x1 + 1, rect.x2 - 1, rect.y2 - 1);
rtgui_dc_draw_vline(dc, rect.x2 - 1, rect.y1 + 1, rect.y2 - 1);
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(win->title)) = RTGUI_RGB(64, 64, 64);
rtgui_dc_draw_hline(dc, rect.x1, rect.x2, rect.y2);
rtgui_dc_draw_vline(dc, rect.x2, rect.y1, rect.y2);
/* shrink border */
rtgui_rect_inflate(&rect, -WINTITLE_BORDER_SIZE);
}
/* draw title */
if (!(win->flag & WINTITLE_NO))
{
rt_uint32_t index;
float r, g, b, delta;
if (win->flag & WINTITLE_ACTIVATE)
{
r = 10; g = 36; b = 106;
delta = 150 / (float)(rect.x2 - rect.x1);
}
else
{
r = 128; g = 128; b = 128;
delta = 64 / (float)(rect.x2 - rect.x1);
}
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(win->title)) = RTGUI_RGB(r, g, b);
for (index = rect.x1; index < rect.x2 + 1; index ++)
{
rtgui_dc_draw_vline(dc, index, rect.y1, rect.y2);
r += delta; g += delta; b += delta;
}
if (win->flag & WINTITLE_ACTIVATE)
{
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(win->title)) = white;
}
else
{
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(win->title)) = RTGUI_RGB(212, 208, 200);
}
rect.x1 += 4;
rect.y1 += 2; rect.y2 = rect.y1 + WINTITLE_CB_HEIGHT;
rtgui_dc_draw_text(dc, rtgui_wintitle_get_title(win->title), &rect);
if (win->flag & WINTITLE_CLOSEBOX)
{
/* get close button rect */
rtgui_rect_t box_rect = {0, 0, WINTITLE_CB_WIDTH, WINTITLE_CB_HEIGHT};
rtgui_rect_moveto_align(&rect, &box_rect, RTGUI_ALIGN_CENTER_VERTICAL | RTGUI_ALIGN_RIGHT);
box_rect.x1 -= 3; box_rect.x2 -= 3;
rtgui_dc_fill_rect(dc, &box_rect);
/* draw close box */
if (win->flag & WINTITLE_CB_PRESSED)
{
rtgui_dc_draw_border(dc, &box_rect, RTGUI_BORDER_SUNKEN);
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(win->title)) = red;
rtgui_dc_draw_word(dc, box_rect.x1, box_rect.y1 + 6, 7, close_byte);
}
else
{
rtgui_dc_draw_border(dc, &box_rect, RTGUI_BORDER_RAISE);
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(win->title)) = black;
rtgui_dc_draw_word(dc, box_rect.x1 - 1, box_rect.y1 + 5, 7, close_byte);
}
}
}
rtgui_dc_end_drawing(dc);
}
rt_bool_t rtgui_digtube_event_handler(struct rtgui_object *object, struct rtgui_event *event)
{
struct rtgui_digtube *digtube;
struct rtgui_dc *dc;
rtgui_rect_t rect;
rtgui_rect_t text_rect;
rtgui_color_t color = 0;
char * disbuf;
char tempbuf[8];
int i;
RTGUI_WIDGET_EVENT_HANDLER_PREPARE
digtube = RTGUI_DIGTUBE(object);
switch (event->type)
{
case RTGUI_EVENT_PAINT:
dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(object));
if (dc == RT_NULL)
break;
rtgui_widget_get_rect(RTGUI_WIDGET(object), &rect);
rtgui_dc_fill_rect(dc, &rect);
if (! (digtube->tube_style & RTGUI_DIGTUBE_STYLE_NOBACKFONT))
{
color = RTGUI_DC_BC(dc);
RTGUI_DC_BC(dc) = digtube->digit_bc;
}
if (digtube->tube_style & RTGUI_DIGTUBE_STYLE_DISCODES)
disbuf = (char *) (digtube->value);
else
{
const char * format =
digtube->tube_style & RTGUI_DIGTUBE_STYLE_DISHEXNUM ?
"%7x" : "%7d";
disbuf = &tempbuf[0];
rt_snprintf(disbuf, 8, format, digtube->value);
/* */
for (i=0; i<7; i++)
{
if (disbuf[i] == ' ')
disbuf[i] = 0;
else
{
disbuf[i] = (disbuf[i] >= '0' && disbuf[i] <= '9') ? disbuf[i] - '0':
disbuf[i] - 'a' + 10;
disbuf[i] = digtube_code_table[disbuf[i]];
}
}
disbuf = tempbuf + 7 - digtube->tube_count;
}
text_rect.x1 = 0;
text_rect.y1 = 0;
text_rect.x2 = (digtube->digit_width + digtube->digit_space) * digtube->tube_count
-digtube->digit_space;
text_rect.y2 = digtube->digit_hight;
rtgui_rect_moveto_align(&rect, &text_rect, RTGUI_DC_TEXTALIGN(dc));
for (i=0; i<digtube->tube_count; i++)
{
rtgui_dc_draw_digitfont_code(dc, &digtube->digitfont, &text_rect, disbuf[i]);
text_rect.x1 += digtube->digit_width + digtube->digit_space;
}
if (! (digtube->tube_style & RTGUI_DIGTUBE_STYLE_NOBACKFONT))
RTGUI_DC_BC(dc) = color;
rtgui_dc_end_drawing(dc);
break;
default:
return rtgui_widget_event_handler(object, event);
}
return RT_FALSE;
}
/* widget drawing */
void rtgui_theme_draw_button(rtgui_button_t* btn)
{
/* draw button */
struct rtgui_dc* dc;
struct rtgui_rect rect;
rtgui_color_t bc, fc;
/* begin drawing */
dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(btn));
if (dc == RT_NULL) return;
/* get widget rect */
rtgui_widget_get_rect(RTGUI_WIDGET(btn), &rect);
/* get foreground color */
bc = RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(btn));
fc = RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(btn));
if (btn->flag & RTGUI_BUTTON_TYPE_PUSH && btn->flag & RTGUI_BUTTON_FLAG_PRESS)
{
/* fill button rect with background color */
rtgui_dc_fill_rect(dc, &rect);
/* draw border */
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(btn)) = RTGUI_RGB(64, 64, 64);
rtgui_dc_draw_hline(dc, rect.x1, rect.x2, rect.y1);
rtgui_dc_draw_vline(dc, rect.x1, rect.y1, rect.y2);
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(btn)) = RTGUI_RGB(128, 128, 128);
rtgui_dc_draw_hline(dc, rect.x1, rect.x2 - 1, rect.y1 + 1);
rtgui_dc_draw_vline(dc, rect.x1 + 1, rect.y1 + 1, rect.y2 - 2);
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(btn)) = RTGUI_RGB(255, 255, 255);
rtgui_dc_draw_hline(dc, rect.x1, rect.x2 + 1, rect.y2 - 1);
rtgui_dc_draw_vline(dc, rect.x2 - 1, rect.y1, rect.y2);
if (btn->pressed_image != RT_NULL)
{
rtgui_rect_t image_rect;
image_rect.x1 = 0; image_rect.y1 = 0;
image_rect.x2 = btn->unpressed_image->w;
image_rect.y2 = btn->unpressed_image->h;
rtgui_rect_moveto_align(&rect, &image_rect, RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_image_blit(btn->pressed_image, dc, &image_rect);
}
}
else if (btn->flag & RTGUI_BUTTON_FLAG_PRESS)
{
if (btn->pressed_image != RT_NULL)
{
rtgui_rect_t image_rect;
image_rect.x1 = 0; image_rect.y1 = 0;
image_rect.x2 = btn->unpressed_image->w;
image_rect.y2 = btn->unpressed_image->h;
rtgui_rect_moveto_align(&rect, &image_rect, RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_image_blit(btn->pressed_image, dc, &image_rect);
}
else
{
/* fill button rect with background color */
RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(btn)) = RTGUI_RGB(0xff, 0xff, 0xff);
rtgui_dc_fill_rect(dc, &rect);
/* draw border */
RTGUI_WIDGET(btn)->gc.foreground = RTGUI_RGB(0, 0, 0);
rtgui_dc_draw_rect(dc, &rect);
RTGUI_WIDGET(btn)->gc.foreground = RTGUI_RGB(128, 128, 128);
rect.x1 += 1; rect.y1 += 1; rect.x2 -= 1; rect.y2 -= 1;
rtgui_dc_draw_rect(dc, &rect);
}
}
else
{
if (btn->unpressed_image != RT_NULL)
{
rtgui_rect_t image_rect;
image_rect.x1 = 0; image_rect.y1 = 0;
image_rect.x2 = btn->unpressed_image->w;
image_rect.y2 = btn->unpressed_image->h;
rtgui_rect_moveto_align(&rect, &image_rect, RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_image_blit(btn->unpressed_image, dc, &image_rect);
}
else
{
/* fill button rect with background color */
rtgui_dc_fill_rect(dc, &rect);
/* draw border */
RTGUI_WIDGET(btn)->gc.foreground = RTGUI_RGB(255, 255, 255);
rtgui_dc_draw_hline(dc, rect.x1, rect.x2, rect.y1);
rtgui_dc_draw_vline(dc, rect.x1, rect.y1, rect.y2);
RTGUI_WIDGET(btn)->gc.foreground = RTGUI_RGB(0, 0, 0);
rtgui_dc_draw_hline(dc, rect.x1, rect.x2 + 1, rect.y2);
rtgui_dc_draw_vline(dc, rect.x2, rect.y1, rect.y2);
RTGUI_WIDGET(btn)->gc.foreground = RTGUI_RGB(128, 128, 128);
rtgui_dc_draw_hline(dc, rect.x1 + 1, rect.x2, rect.y2 - 1);
rtgui_dc_draw_vline(dc, rect.x2 - 1, rect.y1 + 1, rect.y2 - 1);
}
}
if (RTGUI_WIDGET_IS_FOCUSED(RTGUI_WIDGET(btn)))
{
/* re-set foreground and get default rect */
rtgui_widget_get_rect(RTGUI_WIDGET(btn), &rect);
rtgui_rect_inflate(&rect, -2);
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(btn)) = black;
rtgui_dc_draw_focus_rect(dc, &rect);
}
/* set forecolor */
RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(btn)) = bc;
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(btn)) = fc;
if (btn->pressed_image == RT_NULL)
{
/* re-set foreground and get default rect */
rtgui_widget_get_rect(RTGUI_WIDGET(btn), &rect);
/* remove border */
rtgui_rect_inflate(&rect, -2);
/* draw text */
rtgui_dc_draw_text(dc, rtgui_label_get_text(RTGUI_LABEL(btn)), &rect);
}
/* end drawing */
rtgui_dc_end_drawing(dc);
}
void rtgui_scrollbar_ondraw(rtgui_scrollbar_t* bar)
{
/* draw scroll bar */
rtgui_rect_t rect, btn_rect, thum_rect, arrow_rect;
struct rtgui_dc* dc;
rtgui_color_t bc;
RT_ASSERT(bar != RT_NULL);
/* begin drawing */
dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(bar));
if(dc == RT_NULL)return;
bc = RTGUI_DC_BC(dc);
/* begin drawing */
rtgui_widget_get_rect(RTGUI_WIDGET(bar), &rect);
RTGUI_DC_BC(dc) = white;
rtgui_dc_fill_rect(dc,&rect);
RTGUI_DC_BC(dc) = bc;
if(bar->orient == RTGUI_VERTICAL)
{
btn_rect = rect;
btn_rect.y2 = btn_rect.y1 + (rect.x2 - rect.x1);
rtgui_dc_fill_rect(dc,&btn_rect);
/* draw up button */
if(bar->status & SBS_UPARROW)
rtgui_dc_draw_border(dc, &btn_rect, RTGUI_BORDER_SUNKEN);
else
rtgui_dc_draw_border(dc, &btn_rect, RTGUI_BORDER_RAISE);
/* draw up arrow */
arrow_rect.x1 = 0; arrow_rect.y1 = 0;
arrow_rect.x2 = 7; arrow_rect.y2 = 4;
rtgui_rect_moveto_align(&btn_rect, &arrow_rect, RTGUI_ALIGN_CENTER);
rtgui_dc_draw_byte(dc, arrow_rect.x1, arrow_rect.y1, rtgui_rect_height(arrow_rect), _up_arrow);
/* draw thumb */
rtgui_scrollbar_get_thumb_rect(bar, &thum_rect);
rtgui_dc_fill_rect(dc,&thum_rect);
rtgui_dc_draw_border(dc, &thum_rect, RTGUI_BORDER_RAISE);
/* draw down button */
btn_rect.y1 = rect.y2 - (rect.x2 - rect.x1);
btn_rect.y2 = rect.y2;
rtgui_dc_fill_rect(dc,&btn_rect);
if(bar->status & SBS_DOWNARROW)
rtgui_dc_draw_border(dc, &btn_rect, RTGUI_BORDER_SUNKEN);
else
rtgui_dc_draw_border(dc, &btn_rect, RTGUI_BORDER_RAISE);
/* draw down arrow */
arrow_rect.x1 = 0;
arrow_rect.y1 = 0;
arrow_rect.x2 = 7;
arrow_rect.y2 = 4;
rtgui_rect_moveto_align(&btn_rect, &arrow_rect, RTGUI_ALIGN_CENTER);
rtgui_dc_draw_byte(dc, arrow_rect.x1, arrow_rect.y1, rtgui_rect_height(arrow_rect), _down_arrow);
}
else
{
btn_rect = rect;
btn_rect.x2 = btn_rect.x1 + (rect.y2 - rect.y1);
rtgui_dc_fill_rect(dc,&btn_rect);
/* draw left button */
if(bar->status & SBS_LEFTARROW)
rtgui_dc_draw_border(dc, &btn_rect, RTGUI_BORDER_SUNKEN);
else
rtgui_dc_draw_border(dc, &btn_rect, RTGUI_BORDER_RAISE);
arrow_rect.x1 = 0;
arrow_rect.y1 = 0;
arrow_rect.x2 = 4;
arrow_rect.y2 = 7;
rtgui_rect_moveto_align(&btn_rect, &arrow_rect, RTGUI_ALIGN_CENTER);
rtgui_dc_draw_byte(dc, arrow_rect.x1, arrow_rect.y1, rtgui_rect_height(arrow_rect), _left_arrow);
/* draw thumb */
if(RTGUI_WIDGET_IS_ENABLE(bar))
{
rtgui_scrollbar_get_thumb_rect(bar, &thum_rect);
rtgui_dc_fill_rect(dc,&thum_rect);
rtgui_dc_draw_border(dc, &thum_rect, RTGUI_BORDER_RAISE);
}
btn_rect.x1 = rect.x2 - (rect.y2-rect.y1);
btn_rect.x2 = rect.x2;
rtgui_dc_fill_rect(dc,&btn_rect);
/* draw right button */
if(bar->status & SBS_RIGHTARROW)
rtgui_dc_draw_border(dc, &btn_rect, RTGUI_BORDER_SUNKEN);
else
rtgui_dc_draw_border(dc, &btn_rect, RTGUI_BORDER_RAISE);
arrow_rect.x1 = 0;
arrow_rect.y1 = 0;
arrow_rect.x2 = 4;
arrow_rect.y2 = 7;
rtgui_rect_moveto_align(&btn_rect, &arrow_rect, RTGUI_ALIGN_CENTER);
rtgui_dc_draw_byte(dc, arrow_rect.x1, arrow_rect.y1, rtgui_rect_height(arrow_rect), _right_arrow);
}
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);
}
/* 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;
}
}
}
void rtgui_filelist_view_update_current(struct rtgui_filelist_view *view, rt_uint16_t old_item)
{
struct rtgui_dc *dc;
struct rtgui_file_item *item;
rtgui_rect_t rect, item_rect, image_rect;
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);
/* get old item rect */
item_rect = rect;
item_rect.y1 += 1;
item_rect.y1 += (old_item % view->page_items) * (1 + rtgui_theme_get_selected_height());
item_rect.y2 = item_rect.y1 + (1 + rtgui_theme_get_selected_height());
/* get image rect */
image_rect.x1 = RTGUI_FILELIST_MARGIN;
image_rect.y1 = 0;
image_rect.x2 = RTGUI_FILELIST_MARGIN + file_image->w;
image_rect.y2 = file_image->h;
rtgui_rect_moveto_align(&item_rect, &image_rect, RTGUI_ALIGN_CENTER_VERTICAL);
/* draw old item */
rtgui_dc_fill_rect(dc, &item_rect);
item = &(view->items[old_item]);
if (item->type == RTGUI_FITEM_FILE) /* draw item image */
rtgui_image_blit(file_image, dc, &image_rect);
else
rtgui_image_blit(folder_image, dc, &image_rect);
item_rect.x1 += RTGUI_FILELIST_MARGIN + file_image->w + 2;
rtgui_dc_draw_text(dc, item->name, &item_rect);
/* draw current item */
item_rect = rect;
item_rect.y1 += 1;
item_rect.y1 += (view->current_item % view->page_items) * (1 + rtgui_theme_get_selected_height());
item_rect.y2 = item_rect.y1 + (1 + rtgui_theme_get_selected_height());
rtgui_theme_draw_selected(dc, &item_rect);
/* get image base rect */
image_rect.x1 = RTGUI_FILELIST_MARGIN;
image_rect.y1 = 0;
image_rect.x2 = RTGUI_FILELIST_MARGIN + file_image->w;
image_rect.y2 = file_image->h;
rtgui_rect_moveto_align(&item_rect, &image_rect, RTGUI_ALIGN_CENTER_VERTICAL);
item = &(view->items[view->current_item]);
if (item->type == RTGUI_FITEM_FILE) /* draw item image */
rtgui_image_blit(file_image, dc, &image_rect);
else
rtgui_image_blit(folder_image, dc, &image_rect);
item_rect.x1 += RTGUI_FILELIST_MARGIN + file_image->w + 2;
rtgui_dc_draw_text(dc, item->name, &item_rect);
if(view->on_changed!=RT_NULL)
{
view->on_changed(RTGUI_OBJECT(view),RT_NULL);
}
rtgui_dc_end_drawing(dc);
}
void rtgui_list_view_update_list(struct rtgui_list_view* view, rt_uint16_t old_item)
{
struct rtgui_dc* dc;
const struct rtgui_list_item* item;
rtgui_rect_t rect, item_rect;
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);
/* get old item's rect and draw old item */
item_rect.x1 = rect.x1; item_rect.x2 = rect.x2;
item_rect.y1 = rect.y1 + 2;
item_rect.y1 += (old_item % view->page_items) * (2 + rtgui_theme_get_selected_height());
item_rect.y2 = item_rect.y1 + (2 + rtgui_theme_get_selected_height());
rtgui_dc_fill_rect(dc, &item_rect);
item_rect.x1 += LIST_MARGIN;
item = &(view->items[old_item]);
if (item->image != RT_NULL)
{
struct rtgui_rect image_rect;
/* blit on center */
image_rect.x1 = 0; image_rect.y1 = 0;
image_rect.x2 = item->image->w;
image_rect.y2 = item->image->h;
rtgui_rect_moveto_align(&item_rect, &image_rect, RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_image_blit(item->image, dc, &image_rect);
item_rect.x1 += item->image->w + 2;
}
rtgui_dc_draw_text(dc, item->name, &item_rect);
/* draw current item */
item_rect = rect;
/* get current item's rect */
item_rect.y1 += 2;
item_rect.y1 += (view->current_item % view->page_items) * (2 + rtgui_theme_get_selected_height());
item_rect.y2 = item_rect.y1 + (2 + rtgui_theme_get_selected_height());
/* draw current item */
rtgui_theme_draw_selected(dc, &item_rect);
item_rect.x1 += LIST_MARGIN;
item = &(view->items[view->current_item]);
if (item->image != RT_NULL)
{
struct rtgui_rect image_rect;
/* blit on center */
image_rect.x1 = 0; image_rect.y1 = 0;
image_rect.x2 = item->image->w;
image_rect.y2 = item->image->h;
rtgui_rect_moveto_align(&item_rect, &image_rect, RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_image_blit(item->image, dc, &image_rect);
item_rect.x1 += (item->image->w + 2);
}
rtgui_dc_draw_text(dc, item->name, &item_rect);
rtgui_dc_end_drawing(dc);
}
static rt_bool_t home_view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
{
if (event->type == RTGUI_EVENT_PAINT)
{
struct rtgui_dc* dc;
struct rtgui_rect rect;
rtgui_image_t *background;
/* draw child */
rtgui_view_event_handler(widget, event);
dc = rtgui_dc_begin_drawing(widget);
if (dc == RT_NULL) return RT_FALSE;
rtgui_widget_get_rect(widget, &rect);
/* draw background */
background = rtgui_image_create_from_file("hdc", "/resource/bg.hdc", RT_FALSE);
if (background != RT_NULL)
{
rtgui_image_blit(background, dc, &rect);
rtgui_image_destroy(background);
}
else
{
rtgui_dc_fill_rect(dc, &rect);
}
/* draw playing information */
player_update_tag_info();
rtgui_dc_end_drawing(dc);
return RT_FALSE;
}
else if (event->type == RTGUI_EVENT_KBD)
{
struct rtgui_event_kbd* ekbd = (struct rtgui_event_kbd*)event;
if (ekbd->type == RTGUI_KEYDOWN)
{
if ((ekbd->key == RTGUIK_LEFT) || (ekbd->key == RTGUIK_RIGHT))
{
if (player_mode == PLAYER_STOP)
{
rtgui_view_show(RTGUI_VIEW(function_view), RT_FALSE);
}
else
{
rt_device_t dev = rt_device_find("snd");
if (ekbd->key == RTGUIK_LEFT && radio_setup.default_volume > 0)
{
radio_setup.default_volume--;
rt_device_control(dev, CODEC_CMD_VOLUME, &radio_setup.default_volume);
}
else if (ekbd->key == RTGUIK_RIGHT && radio_setup.default_volume < CODEC_VOLUME_MAX)
{
radio_setup.default_volume++;
rt_device_control(dev, CODEC_CMD_VOLUME, &radio_setup.default_volume);
}
}
}
else
{
return RTGUI_WIDGET(music_listbox)->event_handler(RTGUI_WIDGET(music_listbox), event);
}
}
return RT_FALSE;
}
else if (event->type == RTGUI_EVENT_MOUSE_BUTTON)
{
struct rtgui_event_mouse* emouse;
emouse = (struct rtgui_event_mouse*)event;
if (emouse->button & RTGUI_MOUSE_BUTTON_UP)
{
if (rtgui_rect_contains_point(&next_btn_rect, emouse->x, emouse->y) == RT_EOK)
player_onbutton(NEXT_BUTTON);
else if (rtgui_rect_contains_point(&prev_btn_rect, emouse->x, emouse->y) == RT_EOK)
player_onbutton(PREV_BUTTON);
else if (rtgui_rect_contains_point(&playing_btn_rect, emouse->x, emouse->y) == RT_EOK)
player_onbutton(PLAYING_BUTTON);
}
}
else if (event->type == RTGUI_EVENT_COMMAND)
{
struct rtgui_event_command* ecmd = (struct rtgui_event_command*)event;
switch (ecmd->command_id)
{
case PLAYER_REQUEST_PLAY_SINGLE_FILE:
case PLAYER_REQUEST_PLAY_LIST:
rtgui_timer_start(info_timer);
return RT_TRUE;
case PLAYER_REQUEST_STOP:
{
struct play_item *item = RT_NULL;
/* if it's radio mode, set next mode to stop */
if (player_mode == PLAYER_PLAY_RADIO)
next_step = PLAYER_STEP_STOP;
/* set player mode */
player_mode = PLAYER_STOP;
switch (next_step)
{
case PLAYER_STEP_NEXT:
/* play next */
item = play_list_next(play_list_get_mode());
break;
case PLAYER_STEP_PREV:
/* play prev */
item = play_list_prev(play_list_get_mode());
break;
case PLAYER_STEP_SEEK:
/* play current item */
item = play_list_current();
}
if (item != RT_NULL)
player_play_item(item);
else
{
player_mode = PLAYER_STOP;
rtgui_timer_stop(info_timer);
}
/* update tag information */
player_update_tag_info();
}
return RT_TRUE;
case PLAYER_REQUEST_FREEZE:
{
/* stop play */
if (player_is_playing() == RT_TRUE)
{
player_stop();
}
/* delay some tick */
rt_thread_delay(50);
/* show a modal view */
{
rtgui_view_t *view;
rtgui_label_t *label;
rtgui_rect_t rect = {0, 0, 150, 150}, container_rect;
rtgui_graphic_driver_get_default_rect(&container_rect);
/* set centre */
rtgui_rect_moveto_align(&container_rect, &rect, RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL);
view = rtgui_view_create("USB");
rtgui_workbench_add_view(workbench, view);
/* set container to window rect */
container_rect = rect;
rect.x1 = 0;
rect.y1 = 0;
rect.x2 = 120;
rect.y2 = 20;
label = rtgui_label_create("USB 联机中...");
rtgui_rect_moveto_align(&container_rect, &rect, RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
rtgui_view_show(view, RT_TRUE);
/* never reach hear */
}
}
case PLAYER_REQUEST_UPDATE_INFO:
/* update status information */
player_update_tag_info();
return RT_TRUE;
default:
break;
}
return RT_FALSE;
}
return rtgui_view_event_handler(widget, event);
}