void rtgui_combo_draw_downarrow(rtgui_combo_t *cbo)
{
rtgui_rect_t rect;
rtgui_dc_t* dc;
RT_ASSERT(cbo != RT_NULL);
/* begin drawing */
dc = rtgui_dc_begin_drawing(cbo);
if(dc == RT_NULL)return;
rtgui_widget_get_rect(cbo, &rect);
rect.x1 = rect.x2-RTGUI_COMBO_BUTTON_WIDTH-RTGUI_WIDGET_BORDER_SIZE(cbo);
rect.y1 += RTGUI_WIDGET_BORDER_SIZE(cbo);
rect.x2 -= RTGUI_WIDGET_BORDER_SIZE(cbo);
rect.y2 -= RTGUI_WIDGET_BORDER_SIZE(cbo);
RTGUI_DC_BC(dc) = theme.background;
rtgui_dc_fill_rect(dc, &rect);
if(cbo->style & RTGUI_COMBO_STYLE_DOWNARROW_UP)
{
rtgui_dc_draw_border(dc, &rect,RTGUI_WIDGET_BORDER_STYLE(cbo));
rtgui_dc_draw_byte(dc,rect.x1+4, rect.y1+8, 4, combo_down_bmp);
}
else if(cbo->style & RTGUI_COMBO_STYLE_DOWNARROW_DOWN)
{
rtgui_dc_draw_border(dc, &rect,RTGUI_WIDGET_BORDER_STYLE(cbo));
rtgui_dc_draw_byte(dc,rect.x1+5, rect.y1+9, 4, combo_down_bmp);
}
rtgui_dc_end_drawing(dc);
}
void rtgui_combo_ondraw(rtgui_combo_t *cbo)
{
rtgui_rect_t rect;
rtgui_dc_t* dc;
RT_ASSERT(cbo != RT_NULL);
/* begin drawing */
dc = rtgui_dc_begin_drawing(cbo);
if(dc == RT_NULL)return;
rtgui_widget_get_rect(cbo, &rect);
rtgui_rect_inflate(&rect,-RTGUI_WIDGET_BORDER_SIZE(cbo));
if(RTGUI_WIDGET_IS_ENABLE(cbo))
RTGUI_DC_BC(dc) = theme.blankspace;
else
RTGUI_DC_BC(dc) = theme.background;
rtgui_dc_fill_rect(dc, &rect);
rtgui_rect_inflate(&rect,RTGUI_WIDGET_BORDER_SIZE(cbo));
rtgui_dc_draw_border(dc, &rect,RTGUI_WIDGET_BORDER_STYLE(cbo));
if(RC_H(rect)<RTGUI_COMBO_HEIGHT)return;
/* draw downarrow button */
rect.x1 = rect.x2-RTGUI_COMBO_BUTTON_WIDTH;
RTGUI_DC_BC(dc) = theme.background;
rtgui_dc_fill_rect(dc, &rect);
if(cbo->style & RTGUI_COMBO_STYLE_DOWNARROW_UP)
{
rtgui_dc_draw_border(dc, &rect, theme.style);
rtgui_dc_draw_byte(dc,rect.x1+(rect.x2-rect.x1-7)/2, rect.y1+(rect.y2-rect.y1-4)/2, 4, combo_down_bmp);
}
else if(cbo->style & RTGUI_COMBO_STYLE_DOWNARROW_DOWN)
{
rtgui_dc_draw_border(dc, &rect, theme.style);
rtgui_dc_draw_byte(dc,rect.x1+(rect.x2-rect.x1-7)/2+1, rect.y1+(rect.y2-rect.y1-4)/2+1, 4, combo_down_bmp);
}
if(cbo->tbox != RT_NULL)
{
RTGUI_DC_FC(dc) = theme.foreground;
rtgui_textbox_ondraw(cbo->tbox);
}
rtgui_dc_end_drawing(dc);
}
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 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_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_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;
}
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);
}
