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rtgui/widgets/notebook: move the bar drawing code into one place 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1814 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
chaos.proton@gmail.com 2011-11-28 07:20:14 +00:00
parent 09f2dc4137
commit 0803e79b53
1 changed files with 34 additions and 31 deletions
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65
components/rtgui/widgets/notebook.c
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@ -35,11 +35,41 @@ static void _rtgui_notebook_destructor(rtgui_notebook_t *notebook)
}
}
/* 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)
{
struct rtgui_rect rect;
int index;
RT_ASSERT((notebook != RT_NULL) && (dc != RT_NULL));
_rtgui_notebook_get_bar_rect(notebook, &rect);
rtgui_dc_fill_rect(dc, &rect);
rect.x2 = rect.x1 + RTGUI_NOTEBOOK_TAB_WIDTH;
/* draw tab bar */
for (index = 0; index < notebook->count; index++)
{
if (notebook->current == index)
rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_SUNKEN);
else
rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_BOX);
rtgui_dc_draw_text(dc, notebook->childs[index].title, &rect);
rect.x1 += RTGUI_NOTEBOOK_TAB_WIDTH;
rect.x2 += RTGUI_NOTEBOOK_TAB_WIDTH;
}
}
static void _rtgui_notebook_ondraw(rtgui_notebook_t *notebook)
{
struct rtgui_dc* dc;
rtgui_rect_t rect;
int index;
dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(notebook));
if (dc == RT_NULL) return;
@ -55,21 +85,7 @@ static void _rtgui_notebook_ondraw(rtgui_notebook_t *notebook)
if (notebook->current == RTGUI_NOT_FOUND)
notebook->current = 0;
_rtgui_notebook_get_bar_rect(notebook, &rect);
rtgui_dc_fill_rect(dc, &rect);
rect.x2 = rect.x1 + RTGUI_NOTEBOOK_TAB_WIDTH;
/* draw tab bar */
for (index = 0; index < notebook->count; index ++)
{
if (notebook->current == index)
rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_SUNKEN);
else
rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_BOX);
rtgui_dc_draw_text(dc, notebook->childs[index].title, &rect);
rect.x1 += RTGUI_NOTEBOOK_TAB_WIDTH;
rect.x2 += RTGUI_NOTEBOOK_TAB_WIDTH;
}
_rtgui_notebook_draw_bar(notebook, dc);
/* draw current tab */
rtgui_widget_update(notebook->childs[notebook->current].widget);
@ -80,7 +96,7 @@ static void _rtgui_notebook_ondraw(rtgui_notebook_t *notebook)
static void _rtgui_notebook_onmouse(rtgui_notebook_t *notebook, struct rtgui_event_mouse* emouse)
{
rtgui_rect_t rect;
/* handle notebook bar */
_rtgui_notebook_get_bar_rect(notebook, &rect);
rtgui_widget_rect_to_device(RTGUI_WIDGET(notebook), &rect);
@ -98,20 +114,7 @@ static void _rtgui_notebook_onmouse(rtgui_notebook_t *notebook, struct rtgui_eve
rtgui_notebook_set_current_by_index(notebook, index);
_rtgui_notebook_get_bar_rect(notebook, &rect);
rtgui_dc_fill_rect(dc, &rect);
rect.x2 = rect.x1 + RTGUI_NOTEBOOK_TAB_WIDTH;
/* draw tab bar */
for (index = 0; index < notebook->count; index ++)
{
if (notebook->current == index)
rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_SUNKEN);
else
rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_BOX);
rtgui_dc_draw_text(dc, notebook->childs[index].title, &rect);
rect.x1 += RTGUI_NOTEBOOK_TAB_WIDTH;
rect.x2 += RTGUI_NOTEBOOK_TAB_WIDTH;
}
_rtgui_notebook_draw_bar(notebook, dc);
rtgui_dc_end_drawing(dc);