static void info_timer_timeout(rtgui_timer_t* timer, void* parameter) { struct rtgui_dc* dc; rtgui_color_t saved; dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(home_view)); if (dc == RT_NULL) return ; saved = RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(home_view)); RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(home_view)) = RTGUI_RGB(206, 231, 255); rtgui_dc_draw_hline(dc, 14, 14 + (tinfo.position * 212) / tinfo.duration, 75); if ((player_mode == PLAYER_PLAY_RADIO) && ((tinfo.position * 212 + 14)/tinfo.duration) < 226) { tinfo.position = net_buf_get_usage(); RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(home_view)) = RTGUI_RGB(82, 199, 16); rtgui_dc_draw_hline(dc, 14 + (tinfo.position * 212) / tinfo.duration, 226, 75); } RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(home_view)) = saved; if (player_mode == PLAYER_PLAY_FILE) { rtgui_color_t saved; rtgui_rect_t rect; char line[32]; play_time++; rt_snprintf(line, sizeof(line), "%3d:%02d", play_time / 60, play_time % 60); rect.x1 = 172; rect.y1 = 48; rect.x2 = 220; rect.y2 = rect.y1 + 16; saved = RTGUI_DC_BC(dc); RTGUI_DC_BC(dc) = RTGUI_RGB(0, 125, 198); rtgui_dc_fill_rect(dc, &rect); rtgui_dc_draw_text(dc, line, &rect); RTGUI_DC_BC(dc) = saved; } rtgui_dc_end_drawing(dc); }
void rtgui_theme_draw_selected(struct rtgui_dc* dc, rtgui_rect_t *rect) { rtgui_color_t bc; rt_uint16_t index; bc = RTGUI_DC_FC(dc); RTGUI_DC_FC(dc) = selected_color; rtgui_dc_draw_hline(dc, rect->x1 + 3, rect->x2 - 2, rect->y1 + 1); rtgui_dc_draw_hline(dc, rect->x1 + 3, rect->x2 - 2, rect->y2 - 2); rtgui_dc_draw_vline(dc, rect->x1 + 2, rect->y1 + 2, rect->y2 - 2); rtgui_dc_draw_vline(dc, rect->x2 - 2, rect->y1 + 2, rect->y2 - 2); for (index = rect->y1 + 1; index < rect->y2 - 2; index ++) rtgui_dc_draw_hline(dc, rect->x1 + 3, rect->x2 - 2, index); RTGUI_DC_FC(dc) = bc; }
static rt_bool_t 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 *image; dc = rtgui_dc_begin_drawing(widget); if (dc == RT_NULL) return RT_FALSE; rtgui_widget_get_rect(widget, &rect); rtgui_dc_fill_rect(dc, &rect); rtgui_dc_draw_hline(dc, rect.x1, rect.x2, rect.y2 - 1); /* draw RT-Thread logo */ image = rtgui_image_create_from_file("hdc", "/resource/RTT.hdc", RT_FALSE); if (image != RT_NULL) { rtgui_image_blit(image, dc, &rect); rtgui_image_destroy(image); image = RT_NULL; } if (network_image != RT_NULL) { rect.x1 = rect.x2 - (network_image->w + 2); rtgui_image_blit(network_image, dc, &rect); } rtgui_dc_end_drawing(dc); return RT_FALSE; } else if (event->type == RTGUI_EVENT_MOUSE_BUTTON) { struct rtgui_rect rect; struct rtgui_event_mouse* emouse; emouse = (struct rtgui_event_mouse*) event; rtgui_widget_get_rect(widget, &rect); rect.y2 = rect.y1 + 100; if (emouse->button & (RTGUI_MOUSE_BUTTON_LEFT | RTGUI_MOUSE_BUTTON_UP) && (rtgui_rect_contains_point(&rect, emouse->x, emouse->y) == RT_EOK)) { /* enter function view */ player_notfiy_functionview(); } } return rtgui_view_event_handler(widget, event); }
/* 控件绘图函数 */ static void rtgui_mywidget_ondraw(struct rtgui_mywidget* me) { struct rtgui_dc* dc; struct rtgui_rect rect; rt_uint16_t x, y; /* 获得目标DC,开始绘�?*/ dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(me)); if (dc == RT_NULL) return; /* 获得窗口的尺�?*/ rtgui_widget_get_rect(RTGUI_WIDGET(me), &rect); /* 绘制背景�?*/ RTGUI_DC_BC(dc) = white; rtgui_dc_fill_rect(dc, &rect); /* 计算中心原点 */ x = (rect.x2 + rect.x1)/2; y = (rect.y2 + rect.y1)/2; /* 绘制十字�?*/ RTGUI_DC_FC(dc) = black; rtgui_dc_draw_hline(dc, rect.x1, rect.x2, y); rtgui_dc_draw_vline(dc, x, rect.y1, rect.y2); /* 根据状态绘制圆�?*/ if (me->status == MYWIDGET_STATUS_ON) RTGUI_DC_FC(dc) = green; else RTGUI_DC_FC(dc) = red; rtgui_dc_fill_circle(dc, x, y, 5); /* 结束绘图 */ rtgui_dc_end_drawing(dc); return; }
static rt_bool_t 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; dc = rtgui_dc_begin_drawing(widget); if (dc == RT_NULL) return RT_FALSE; rtgui_widget_get_rect(widget, &rect); rtgui_dc_fill_rect(dc, &rect); rect.x2 -= 1; rect.y2 -= 1; rtgui_dc_draw_hline(dc, rect.x1, rect.x2, rect.y1); rtgui_dc_draw_vline(dc, rect.x1, rect.y1, rect.y2); rtgui_dc_draw_hline(dc, rect.x1, rect.x2, rect.y2); rtgui_dc_draw_vline(dc, rect.x2, rect.y1, rect.y2 + 1); /* shrink border */ rtgui_rect_inflate(&rect, -1); /* draw text */ rtgui_widget_get_rect(widget, &rect); rect.y1 += 25; rtgui_dc_draw_text(dc, " FM3 Easy Kit Demo", &rect); rect.y1 += 10; rtgui_dc_draw_text(dc, " rt-thread / RTGUI", &rect); rtgui_dc_end_drawing(dc); return RT_FALSE; } else if (event->type == RTGUI_EVENT_KBD) { struct rtgui_dc* dc; struct rtgui_rect rect; struct rtgui_event_kbd* ekbd = (struct rtgui_event_kbd*)event; if (ekbd->type == RTGUI_KEYDOWN) { char key_str[16]; switch (ekbd->key) { case RTGUIK_LEFT: rt_sprintf(key_str, "%s", "L"); break; case RTGUIK_RIGHT: rt_sprintf(key_str, "%s", "R"); break; case RTGUIK_DOWN: rt_sprintf(key_str, "%s", "D"); break; case RTGUIK_UP: rt_sprintf(key_str, "%s", "U"); break; default: rt_sprintf(key_str, "%s", "S"); break; } dc = rtgui_dc_begin_drawing(widget); if (dc == RT_NULL) return RT_FALSE; rect.x1 = 118; rect.y1 = 1; rect.x2 = 127; rect.y2 = 10; rtgui_dc_fill_rect(dc, &rect); rtgui_dc_draw_text(dc, key_str, &rect); rtgui_dc_end_drawing(dc); } else if (ekbd->type == RTGUI_KEYUP) { dc = rtgui_dc_begin_drawing(widget); if (dc == RT_NULL) return RT_FALSE; rect.x1 = 118; rect.y1 = 1; rect.x2 = 127; rect.y2 = 10; rtgui_dc_fill_rect(dc, &rect); //rtgui_dc_draw_text(dc, key_str, &rect); rtgui_dc_end_drawing(dc); } } else if (event->type == RTGUI_EVENT_COMMAND) { char str[16]; struct rtgui_dc* dc; struct rtgui_rect rect; struct rtgui_event_command* ecmd; rt_uint8_t major,minor; dc = rtgui_dc_begin_drawing(widget); if (dc == RT_NULL) return RT_FALSE; ecmd = (struct rtgui_event_command*)event; switch (ecmd->command_id) { case ADC_UPDATE: rect.x1 = 1; rect.y1 = 1; rect.x2 = 117; rect.y2 = 10; rtgui_dc_fill_rect(dc, &rect); rt_sprintf(str, "ADC = %d mv", adc_value); rtgui_dc_draw_text(dc, str, &rect); break; case CPU_UPDATE: cpu_usage_get(&major, &minor); rect.x1 = 1; rect.y1 = 12; rect.x2 = 127; rect.y2 = 22; rtgui_dc_fill_rect(dc, &rect); rt_sprintf(str, "CPU : %d.%d%", major, minor); rtgui_dc_draw_text(dc, str, &rect); rect.y1 = 23; rect.y2 = 63; index++; if (index == 127) { index = 1; rtgui_dc_fill_rect(dc, &rect); } if (major>40) rtgui_dc_draw_vline(dc, index, rect.y1, rect.y2); else rtgui_dc_draw_vline(dc, index, rect.y2-major, rect.y2); break; } rtgui_dc_end_drawing(dc); } return rtgui_view_event_handler(widget, event); }
rt_bool_t calibration_event_handler(struct rtgui_widget* widget, struct rtgui_event* event) { switch (event->type) { case RTGUI_EVENT_PAINT: { struct rtgui_dc* dc; struct rtgui_rect rect; dc = rtgui_dc_begin_drawing(widget); if (dc == RT_NULL) break; /* get rect information */ rtgui_widget_get_rect(widget, &rect); /* clear whole window */ RTGUI_WIDGET_BACKGROUND(widget) = white; rtgui_dc_fill_rect(dc, &rect); /* reset color */ RTGUI_WIDGET_BACKGROUND(widget) = green; RTGUI_WIDGET_FOREGROUND(widget) = black; switch (calibration_ptr->step) { case CALIBRATION_STEP_LEFTTOP: rtgui_dc_draw_hline(dc, 0, 2 * CALIBRATION_WIDTH, CALIBRATION_HEIGHT); rtgui_dc_draw_vline(dc, CALIBRATION_WIDTH, 0, 2 * CALIBRATION_HEIGHT); RTGUI_WIDGET_FOREGROUND(widget) = red; rtgui_dc_fill_circle(dc, CALIBRATION_WIDTH, CALIBRATION_HEIGHT, 4); break; case CALIBRATION_STEP_RIGHTTOP: rtgui_dc_draw_hline(dc, calibration_ptr->width - 2 * CALIBRATION_WIDTH, calibration_ptr->width, CALIBRATION_HEIGHT); rtgui_dc_draw_vline(dc, calibration_ptr->width - CALIBRATION_WIDTH, 0, 2 * CALIBRATION_HEIGHT); RTGUI_WIDGET_FOREGROUND(widget) = red; rtgui_dc_fill_circle(dc, calibration_ptr->width - CALIBRATION_WIDTH, CALIBRATION_HEIGHT, 4); break; case CALIBRATION_STEP_LEFTBOTTOM: rtgui_dc_draw_hline(dc, 0, 2 * CALIBRATION_WIDTH, calibration_ptr->height - CALIBRATION_HEIGHT); rtgui_dc_draw_vline(dc, CALIBRATION_WIDTH, calibration_ptr->height - 2 * CALIBRATION_HEIGHT, calibration_ptr->height); RTGUI_WIDGET_FOREGROUND(widget) = red; rtgui_dc_fill_circle(dc, CALIBRATION_WIDTH, calibration_ptr->height - CALIBRATION_HEIGHT, 4); break; case CALIBRATION_STEP_RIGHTBOTTOM: rtgui_dc_draw_hline(dc, calibration_ptr->width - 2 * CALIBRATION_WIDTH, calibration_ptr->width, calibration_ptr->height - CALIBRATION_HEIGHT); rtgui_dc_draw_vline(dc, calibration_ptr->width - CALIBRATION_WIDTH, calibration_ptr->height - 2 * CALIBRATION_HEIGHT, calibration_ptr->height); RTGUI_WIDGET_FOREGROUND(widget) = red; rtgui_dc_fill_circle(dc, calibration_ptr->width - CALIBRATION_WIDTH, calibration_ptr->height - CALIBRATION_HEIGHT, 4); break; case CALIBRATION_STEP_CENTER: rtgui_dc_draw_hline(dc, calibration_ptr->width/2 - CALIBRATION_WIDTH, calibration_ptr->width/2 + CALIBRATION_WIDTH, calibration_ptr->height/2); rtgui_dc_draw_vline(dc, calibration_ptr->width/2, calibration_ptr->height/2 - CALIBRATION_HEIGHT, calibration_ptr->height/2 + CALIBRATION_HEIGHT); RTGUI_WIDGET_FOREGROUND(widget) = red; rtgui_dc_fill_circle(dc, calibration_ptr->width/2, calibration_ptr->height/2, 4); break; } rtgui_dc_end_drawing(dc); } break; case RTGUI_EVENT_COMMAND: { struct rtgui_event_command* ecmd = (struct rtgui_event_command*)event; switch (ecmd->command_id) { case TOUCH_WIN_UPDATE: rtgui_widget_update(widget); break; case TOUCH_WIN_CLOSE: rtgui_win_close(RTGUI_WIN(widget)); break; } } return RT_TRUE; default: rtgui_win_event_handler(widget, event); } return RT_FALSE; }
void rtgui_theme_draw_slider(struct rtgui_slider* slider) { /* draw button */ struct rtgui_dc* dc; int i, xsize, x0; rtgui_rect_t r, focus_rect, slider_rect, slot_rect; /* begin drawing */ dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(slider)); if (dc == RT_NULL) return; /* get widget rect */ rtgui_widget_get_rect(RTGUI_WIDGET(slider), &focus_rect); /* fill widget rect with background color */ rtgui_dc_fill_rect(dc, &focus_rect); r = focus_rect; if (slider->orient == RTGUI_VERTICAL) { rtgui_rect_inflate(&r, -1); xsize = r.y2 - r.y1 + 1 - slider->thumb_width; x0 = r.y1 + slider->thumb_width / 2; /* calculate thumb position */ slider_rect = r; slider_rect.x1 = 5; slider_rect.y1 = x0 + xsize * (slider->value - slider->min) / (slider->max - slider->min) - slider->thumb_width/2; slider_rect.y2 = slider_rect.y1 + slider->thumb_width; /* calculate slot position */ slot_rect.y1 = x0; slot_rect.y2 = x0 + xsize; slot_rect.x1 = (slider_rect.x1 + slider_rect.x2) /2 -1; slot_rect.x2 = slot_rect.x1 +3; /* draw slot */ rtgui_dc_draw_border(dc, &slot_rect, RTGUI_BORDER_RAISE); /* draw the ticks */ for (i = 0; i <= slider->ticks; i++) { int x = x0 + xsize * i / slider->ticks; rtgui_dc_draw_hline(dc, 1, 3, x); } /* draw the thumb */ rtgui_dc_fill_rect(dc, &slider_rect); rtgui_dc_draw_border(dc, &slider_rect, RTGUI_BORDER_RAISE); } else { rtgui_rect_inflate(&r, -1); xsize = r.x2 - r.x1 + 1 - slider->thumb_width; x0 = r.x1 + slider->thumb_width / 2; /* calculate thumb position */ slider_rect = r; slider_rect.y1 = 5; slider_rect.x1 = x0 + xsize * (slider->value - slider->min) / (slider->max - slider->min) - slider->thumb_width/2; slider_rect.x2 = slider_rect.x1 + slider->thumb_width; /* calculate slot position */ slot_rect.x1 = x0; slot_rect.x2 = x0 + xsize; slot_rect.y1 = (slider_rect.y1 + slider_rect.y2) /2 -1; slot_rect.y2 = slot_rect.y1 +3; /* draw slot */ rtgui_dc_draw_border(dc, &slot_rect, RTGUI_BORDER_RAISE); /* draw the ticks */ for (i = 0; i <= slider->ticks; i++) { int x = x0 + xsize * i / slider->ticks; rtgui_dc_draw_vline(dc, x, 1, 3); } /* draw the thumb */ rtgui_dc_fill_rect(dc, &slider_rect); rtgui_dc_draw_border(dc, &slider_rect, RTGUI_BORDER_RAISE); } /* draw focus */ if (RTGUI_WIDGET_IS_FOCUSED(RTGUI_WIDGET(slider))) { rtgui_dc_draw_focus_rect(dc, &focus_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); }
/* 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); }
static void player_update_tag_info() { char line[32]; struct rtgui_dc* dc; rtgui_color_t bc, fc; rtgui_rect_t rect; rtgui_image_t *button; /* get dc */ dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(home_view)); if (dc == RT_NULL) return; /* save old foreground and background color */ fc = RTGUI_DC_FC(dc); bc = RTGUI_DC_BC(dc); /* draw playing information */ rect.x1 = 25; rect.y1 = 20; rect.x2 = 220; rect.y2 = rect.y1 + 16; RTGUI_DC_BC(dc) = RTGUI_RGB(0, 134, 206); rtgui_dc_fill_rect(dc, &rect); RTGUI_DC_FC(dc) = black; if (player_mode == PLAYER_STOP) { rt_snprintf(line, sizeof(line), "网络收音机"); rtgui_dc_draw_text(dc, line, &rect); } else rtgui_dc_draw_text(dc, tinfo.title, &rect); /* reset progress bar */ #if 0 if (tinfo.position != 0) { rt_snprintf(line, sizeof(line), "%3d:%02d", item->duration / 60, item->duration % 60); } else #endif { RTGUI_DC_FC(dc) = RTGUI_RGB(82, 199, 16); rtgui_dc_draw_hline(dc, 14, 226, 75); } rect.x1 = 25; rect.y1 = 48; rect.x2 = 220; rect.y2 = rect.y1 + 16; RTGUI_DC_BC(dc) = RTGUI_RGB(0, 125, 198); rtgui_dc_fill_rect(dc, &rect); RTGUI_DC_FC(dc) = black; if (player_mode == PLAYER_STOP) { rt_snprintf(line, sizeof(line), "radio.rt-thread.org"); rtgui_dc_draw_text(dc, line, &rect); } else { rtgui_dc_draw_text(dc, tinfo.artist, &rect); } if ((tinfo.duration != 0) && player_mode == PLAYER_PLAY_FILE) { play_time = 0; rect.x1 = 172; rt_snprintf(line, sizeof(line), " 0:00"); rtgui_dc_draw_text(dc, line, &rect); } /* update playing button */ if (player_mode == PLAYER_STOP) button = (rtgui_image_t*)&stop_image; else button = (rtgui_image_t*)&play_image; rect.x1 = 32; rect.y1 = 92; rect.x2 = 61; rect.y2 = 114; rtgui_image_blit(button, dc, &rect); RTGUI_DC_FC(dc) = fc; RTGUI_DC_BC(dc) = bc; rtgui_dc_end_drawing(dc); }