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; }
struct rtgui_checkbox* rtgui_checkbox_create(const char* text, rt_bool_t checked) { struct rtgui_checkbox* box; box = (struct rtgui_checkbox*) rtgui_widget_create (RTGUI_CHECKBOX_TYPE); if (box != RT_NULL) { rtgui_rect_t rect; /* set default rect */ rtgui_font_get_metrics(rtgui_font_default(), text, &rect); rect.x2 += RTGUI_BORDER_DEFAULT_WIDTH + 5 + (RTGUI_BORDER_DEFAULT_WIDTH << 1); rect.y2 += (RTGUI_BORDER_DEFAULT_WIDTH << 1); rtgui_widget_set_rect(RTGUI_WIDGET(box), &rect); rtgui_label_set_text(RTGUI_LABEL(box), text); if (checked == RT_TRUE) box->status_down = RTGUI_CHECKBOX_STATUS_CHECKED; else box->status_down = RTGUI_CHECKBOX_STATUS_UNCHECKED; } return box; }
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; }
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 = {0, 0, RTGUI_TEXTBOX_DEFAULT_WIDTH, RTGUI_TEXTBOX_DEFAULT_HEIGHT}; rtgui_widget_set_rect(RTGUI_WIDGET(box), &rect); RTGUI_WIDGET(box)->flag |= 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); /* set default text align */ RTGUI_WIDGET_TEXTALIGN(RTGUI_WIDGET(box)) = RTGUI_ALIGN_CENTER_VERTICAL; /* set proper of control */ box->caret_timer = rtgui_timer_create(RT_TICK_PER_SECOND, RT_TIMER_FLAG_PERIODIC, _rtgui_textbox_caret_timeout, box); box->line = box->line_begin = box->position = 0; box->flag = RTGUI_TEXTBOX_SINGLE; /* allocate default line buffer */ box->text = RT_NULL; rtgui_font_get_metrics(RTGUI_WIDGET(box)->gc.font, "h", &rect); box->font_width = rtgui_rect_width(rect); }
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; } } }
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 }
struct rtgui_iconbox* rtgui_iconbox_create(struct rtgui_image* image, const char* text, int position) { struct rtgui_iconbox* iconbox; iconbox = (struct rtgui_iconbox*)rtgui_widget_create(RTGUI_ICONBOX_TYPE); if (iconbox != RT_NULL) { rtgui_rect_t rect = {0, 0, 0, 0}, text_rect; rect.x2 = image->w; rect.y2 = image->h; /* get text rect */ rtgui_font_get_metrics(rtgui_font_default(), text, &text_rect); if (position == RTGUI_ICONBOX_TEXT_BELOW) { rect.y2 += RTGUI_WIDGET_DEFAULT_MARGIN; if (text_rect.x2 > rect.x2) { rect.x2 = text_rect.x2; } rect.y2 += text_rect.y2; } else if (position == RTGUI_ICONBOX_TEXT_RIGHT) { rect.x2 += RTGUI_WIDGET_DEFAULT_MARGIN; if (text_rect.y2 > rect.y2) { rect.y2 = text_rect.y2; } rect.x2 += text_rect.x2; } /* set widget rect */ rtgui_widget_set_rect(RTGUI_WIDGET(iconbox), &rect); /* set image and text position */ iconbox->image = image; iconbox->text = (char*)rt_strdup((const char*)text); iconbox->text_position = position; } return iconbox; }
struct rtgui_textbox* rtgui_textbox_create(const char* text, rt_uint8_t flag) { struct rtgui_textbox* box; box = (struct rtgui_textbox*) rtgui_widget_create (RTGUI_TEXTBOX_TYPE); if (box != RT_NULL) { rtgui_rect_t rect = {0, 0, RTGUI_TEXTBOX_DEFAULT_WIDTH, RTGUI_TEXTBOX_DEFAULT_HEIGHT}; /* allocate default line buffer */ rtgui_textbox_set_value(box, text); box->flag = flag; rtgui_font_get_metrics(RTGUI_WIDGET(box)->gc.font, "h", &rect); } return box; }
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); }
rtgui_button_t* rtgui_button_create(const char* text) { struct rtgui_button* btn; btn = (struct rtgui_button*) rtgui_widget_create (RTGUI_BUTTON_TYPE); if (btn != RT_NULL) { rtgui_rect_t rect; /* set default rect */ rtgui_font_get_metrics(rtgui_font_default(), text, &rect); rect.x2 += (RTGUI_BORDER_DEFAULT_WIDTH << 1); rect.y2 += (RTGUI_BORDER_DEFAULT_WIDTH << 1); rtgui_widget_set_rect(RTGUI_WIDGET(btn), &rect); rtgui_label_set_text(RTGUI_LABEL(btn), text); } return btn; }
void rtgui_iconbox_set_text_position(struct rtgui_iconbox* iconbox, int position) { rtgui_rect_t rect = {0, 0, 0, 0}, text_rect; RT_ASSERT(iconbox != RT_NULL); iconbox->text_position = position; /* set mini width and height */ rect.x2 = iconbox->image->w; rect.y2 = iconbox->image->h; /* get text rect */ if (iconbox->text != RT_NULL) { rtgui_font_get_metrics(rtgui_font_default(), iconbox->text, &text_rect); if (position == RTGUI_ICONBOX_TEXT_BELOW) { rect.y2 += RTGUI_WIDGET_DEFAULT_MARGIN; if (text_rect.x2 > rect.x2) { rect.x2 = text_rect.x2; } rect.y2 += text_rect.y2; } else if (position == RTGUI_ICONBOX_TEXT_RIGHT) { rect.x2 += RTGUI_WIDGET_DEFAULT_MARGIN; if (text_rect.y2 > rect.y2) { rect.y2 = text_rect.y2; } rect.x2 += text_rect.x2; } } #ifndef RTGUI_USING_SMALL_SIZE rtgui_widget_set_miniwidth(RTGUI_WIDGET(iconbox), rect.x2); rtgui_widget_set_miniheight(RTGUI_WIDGET(iconbox), rect.y2); #endif }
rtgui_label_t* rtgui_label_create(const char* text) { struct rtgui_label* label; label = (struct rtgui_label*) rtgui_widget_create(RTGUI_LABEL_TYPE); if (label != RT_NULL) { rtgui_rect_t rect; /* set default rect */ rtgui_font_get_metrics(rtgui_font_default(), text, &rect); rect.x2 += (RTGUI_BORDER_DEFAULT_WIDTH << 1); rect.y2 += (RTGUI_BORDER_DEFAULT_WIDTH << 1); rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect); /* set text */ label->text = (char*)rt_strdup((const char*)text); } return label; }
void rtgui_theme_draw_radiobox(struct rtgui_radiobox* radiobox) { struct rtgui_dc* dc; struct rtgui_rect rect, item_rect; int item_size, bord_size, index; rtgui_color_t fc; /* begin drawing */ dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(radiobox)); if (dc == RT_NULL) return; /* get widget rect */ rtgui_widget_get_rect(RTGUI_WIDGET(radiobox), &rect); rtgui_dc_fill_rect(dc, &rect); item_size = radiobox->item_size; /* get board size */ if (radiobox->orient == RTGUI_VERTICAL) bord_size = item_size; else { rtgui_font_get_metrics(RTGUI_DC_FONT(dc), "H", &item_rect); bord_size = rtgui_rect_height(item_rect); } /* draw box */ rtgui_rect_inflate(&rect, -bord_size/2); fc = RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(radiobox)); RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(radiobox)) = white; rect.x1 ++; rect.y1 ++; rect.x2 ++; rect.y2 ++; rtgui_dc_draw_rect(dc, &rect); RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(radiobox)) = RTGUI_RGB(128, 128, 128); rect.x1 --; rect.y1 --; rect.x2 --; rect.y2 --; rtgui_dc_draw_rect(dc, &rect); RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(radiobox)) = fc; rtgui_rect_inflate(&rect, bord_size/2); if (radiobox->text != RT_NULL) { struct rtgui_rect text_rect; /* draw group text */ rtgui_font_get_metrics(RTGUI_DC_FONT(dc), radiobox->text, &text_rect); rtgui_rect_moveto(&text_rect, rect.x1 + bord_size + 5, rect.y1); rect.x1 -= 5; rect.x2 += 5; rtgui_dc_fill_rect(dc, &text_rect); rect.x1 += 5; rect.x2 -= 5; rtgui_dc_draw_text(dc, radiobox->text, &text_rect); } /* set init item rect */ item_rect = rect; rtgui_rect_inflate(&item_rect, - bord_size); if (radiobox->orient == RTGUI_VERTICAL) { rt_uint16_t offset; /* set the first text rect */ item_rect.y2 = item_rect.y1 + item_size; offset = (item_size - RADIO_BOX_H) / 2; /* draw each radio button */ for (index = 0; index < radiobox->item_count; index ++) { if (item_rect.y2 > rect.y2 - item_size) break; /* draw radio */ if (radiobox->item_selection == index) { if (RTGUI_WIDGET_IS_FOCUSED(RTGUI_WIDGET(radiobox))) rtgui_dc_draw_focus_rect(dc, &item_rect); rtgui_dc_draw_word(dc, item_rect.x1, item_rect.y1 + offset, RADIO_BOX_H, radio_checked_byte); } else { rtgui_dc_draw_word(dc, item_rect.x1, item_rect.y1 + offset, RADIO_BOX_H, radio_unchecked_byte); } /* draw text */ item_rect.x1 += item_size + 3; rtgui_dc_draw_text(dc, radiobox->items[index], &item_rect); item_rect.x1 -= item_size + 3; item_rect.y1 += item_size; item_rect.y2 += item_size; } } else { /* set the first text rect */ item_rect.x2 = item_rect.x1 + item_size; item_rect.y2 = item_rect.y1 + bord_size; /* draw each radio button */ for (index = 0; index < radiobox->item_count; index ++) { if (item_rect.x2 > rect.x2 - item_size) break; /* draw radio */ if (radiobox->item_selection == index) { if (RTGUI_WIDGET_IS_FOCUSED(RTGUI_WIDGET(radiobox))) rtgui_dc_draw_focus_rect(dc, &item_rect); rtgui_dc_draw_word(dc, item_rect.x1, item_rect.y1, RADIO_BOX_H, radio_checked_byte); } else { rtgui_dc_draw_word(dc, item_rect.x1, item_rect.y1, RADIO_BOX_H, radio_unchecked_byte); } /* draw text */ item_rect.x1 += bord_size + 3; rtgui_dc_draw_text(dc, radiobox->items[index], &item_rect); item_rect.x1 -= bord_size + 3; item_rect.x1 += item_size; item_rect.x2 += (item_size - 1); } } /* end drawing */ rtgui_dc_end_drawing(dc); }
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); }
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; } } } }
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); }
/* 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_theme_draw_radiobutton(struct rtgui_radiobox* radiobox, rt_uint16_t item) { struct rtgui_dc* dc; struct rtgui_rect rect, item_rect; int item_size, bord_size; /* begin drawing */ dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(radiobox)); if (dc == RT_NULL) return; /* get widget rect */ rtgui_widget_get_rect(RTGUI_WIDGET(radiobox), &rect); item_size = radiobox->item_size; /* get board size */ if (radiobox->orient == RTGUI_VERTICAL) bord_size = item_size; else { rtgui_font_get_metrics(RTGUI_DC_FONT(dc), "H", &item_rect); bord_size = rtgui_rect_height(item_rect); } item_rect = rect; rtgui_rect_inflate(&item_rect, - bord_size); if (radiobox->orient == RTGUI_VERTICAL) { /* set the first text rect */ item_rect.y1 += item * item_size; item_rect.y2 = item_rect.y1 + item_size; /* draw radio */ if (radiobox->item_selection == item) { if (RTGUI_WIDGET_IS_FOCUSED(RTGUI_WIDGET(radiobox))) rtgui_dc_draw_focus_rect(dc, &item_rect); rtgui_dc_draw_word(dc, item_rect.x1, item_rect.y1 + (item_size - RADIO_BOX_H) / 2, RADIO_BOX_H, radio_checked_byte); } else { item_rect.x2 += 1; item_rect.y2 += 1; rtgui_dc_fill_rect(dc, &item_rect); item_rect.x2 -= 1; item_rect.y2 -= 1; rtgui_dc_draw_word(dc, item_rect.x1, item_rect.y1 + (item_size - RADIO_BOX_H) / 2, RADIO_BOX_H, radio_unchecked_byte); } /* draw text */ item_rect.x1 += item_size + 3; rtgui_dc_draw_text(dc, radiobox->items[item], &item_rect); } else { item_rect.x1 += item * item_size; /* set the first text rect */ item_rect.x2 = item_rect.x1 + item_size - 1; item_rect.y2 = item_rect.y1 + bord_size; /* draw radio */ if (radiobox->item_selection == item) { if (RTGUI_WIDGET_IS_FOCUSED(RTGUI_WIDGET(radiobox))) rtgui_dc_draw_focus_rect(dc, &item_rect); rtgui_dc_draw_word(dc, item_rect.x1, item_rect.y1, RADIO_BOX_H, radio_checked_byte); } else { item_rect.x2 += 1; item_rect.y2 += 1; rtgui_dc_fill_rect(dc, &item_rect); item_rect.x2 -= 1; item_rect.y2 -= 1; rtgui_dc_draw_word(dc, item_rect.x1, item_rect.y1, RADIO_BOX_H, radio_unchecked_byte); } /* draw text */ item_rect.x1 += bord_size + 3; rtgui_dc_draw_text(dc, radiobox->items[item], &item_rect); } /* end drawing */ rtgui_dc_end_drawing(dc); }