diff options
Diffstat (limited to 'rtgui')
| -rw-r--r-- | rtgui/common/dc.c | 15 | ||||
| -rw-r--r-- | rtgui/common/rtgui_system.c | 165 | ||||
| -rw-r--r-- | rtgui/common/rtgui_theme.c | 110 | ||||
| -rw-r--r-- | rtgui/include/rtgui/dc.h | 1 | ||||
| -rw-r--r-- | rtgui/include/rtgui/rtgui_theme.h | 2 | ||||
| -rw-r--r-- | rtgui/include/rtgui/widgets/radiobox.h | 18 | ||||
| -rw-r--r-- | rtgui/widgets/radiobox.c | 104 |
7 files changed, 347 insertions, 68 deletions
diff --git a/rtgui/common/dc.c b/rtgui/common/dc.c index b8e06bf176..f31884cd06 100644 --- a/rtgui/common/dc.c +++ b/rtgui/common/dc.c @@ -138,6 +138,21 @@ void rtgui_dc_draw_rect (struct rtgui_dc* dc, struct rtgui_rect* rect) rtgui_dc_draw_vline(dc, rect->x2 - 1, rect->y1, rect->y2); } +void rtgui_dc_draw_round_rect(struct rtgui_dc* dc, struct rtgui_rect* rect) +{ + int r = 3; + + rtgui_dc_draw_arc(dc, rect->x1 + r, rect->y1 + r, r, 180, 270); + rtgui_dc_draw_arc(dc, rect->x2 - r, rect->y1 + r, r, 270, 360); + rtgui_dc_draw_arc(dc, rect->x1 + r, rect->y2 - r, r, 90, 180); + rtgui_dc_draw_arc(dc, rect->x2 - r, rect->y2 - r, r, 0, 90); + + rtgui_dc_draw_hline(dc, rect->x1 + r, rect->x2 - r, rect->y1); + rtgui_dc_draw_hline(dc, rect->x1 + r, rect->x2 - r, rect->y2); + rtgui_dc_draw_vline(dc, rect->x1, rect->y1 + r, rect->y2 - r); + rtgui_dc_draw_vline(dc, rect->x2, rect->y1 + r, rect->y2 - r); +} + void rtgui_dc_fill_rect (struct rtgui_dc* dc, struct rtgui_rect* rect) { if (dc == RT_NULL) return; diff --git a/rtgui/common/rtgui_system.c b/rtgui/common/rtgui_system.c index 824d298abc..e07ba74e9c 100644 --- a/rtgui/common/rtgui_system.c +++ b/rtgui/common/rtgui_system.c @@ -658,3 +658,168 @@ void rtgui_free(void* ptr) rt_free(ptr); } + +#if 0 +/* + * read/write lock implementation + */ +struct rtgui_rwlock* rtgui_rwlock_create() +{ + struct rtgui_rwlock* rwlock; + + rwlock = rtgui_malloc(sizeof(struct rtgui_rwlock)); + if (rwlock != RT_NULL) + { + rwlock->stat = RTGUI_RWLOCK_UNLOCK; + rwlock->reader_count = 0; + + rt_sem_init(&(rwlock->rd_lock), "rwr", 0, RT_IPC_FLAG_FIFO); + rt_sem_init(&(rwlock->wr_lock), "rww", 0, RT_IPC_FLAG_FIFO); + } + + return rwlock; +} + +rt_err_t rtgui_rwlock_delete(struct rtgui_rwlock* rwlock) +{ + RT_ASSERT(rwlock != RT_NULL); + + rt_sem_detach(&(rwlock->rd_lock)); + rt_sem_detach(&(rwlock->wr_lock)); + + rtgui_free(rwlock); + + return RT_EOK; +} + +rt_err_t rtgui_rwlock_read_take(struct rtgui_rwlock* rwlock, rt_int32_t timeout) +{ + rt_err_t result; + rt_ubase_t level; + + RT_ASSERT(rwlock != RT_NULL); + level = rt_hw_interrupt_disable(); + switch (rwlock->stat) + { + case RTGUI_RWLOCK_UNLOCK: + break; + + case RTGUI_RWLOCK_READING: + if (rwlock->wr_lock.parent.suspend_thread_count > 0) + { + /* suspend read thread */ + result = rt_sem_take(&rwlock->rd_lock, timeout); + if (result != RT_EOK) + { + rt_hw_interrupt_enable(level); + return result; + } + } + break; + + case RTGUI_RWLOCK_WRITTING: + /* suspend read thread */ + result = rt_sem_take(&(rwlock->rd_lock), timeout); + if (result != RT_EOK) + { + rt_hw_interrupt_enable(level); + return result; + } + break; + } + + /* get rwlock */ + rwlock->reader_count ++; + rwlock->stat = RTGUI_RWLOCK_READING; + + rt_hw_interrupt_enable(level); +} + +rt_err_t rtgui_rwlock_write_take(struct rtgui_rwlock* rwlock, rt_int32_t timeout) +{ + rt_err_t result; + rt_ubase_t level; + + RT_ASSERT(rwlock != RT_NULL); + + level = rt_hw_interrupt_disable(); + rwlock->stat = RTGUI_RWLOCK_WRITTING; + result = rt_sem_take(&(rwlock->wr_lock), timeout); + + if (result != RT_EOK) + { + if (rwlock->wr_lock.parent.suspend_thread_count == 0) + { + if (rwlock->reader_count > 0) + rwlock->stat = RTGUI_RWLOCK_READING; + } + } + rt_hw_interrupt_enable(level); + + return result; +} + +rt_err_t rtgui_rwlock_read_release(struct rtgui_rwlock* rwlock) +{ + rt_ubase_t level; + + RT_ASSERT(rwlock != RT_NULL); + + level = rt_hw_interrupt_disable(); + switch (rwlock->stat) + { + case RTGUI_RWLOCK_UNLOCK: + ASSERT(0); + break; + + case RTGUI_RWLOCK_READING: + rwlock->reader_count --; + if (rwlock->reader_count == 0) + rwlock->stat = RTGUI_RWLOCK_UNLOCK; + break; + + case RTGUI_RWLOCK_WRITTING: + rwlock->reader_count --; + + if (rwlock->reader_count == 0) + { + /* resume write */ + rt_sem_release(&(rwlock->wr_lock)); + } + break; + } + rt_hw_interrupt_enable(level); +} + +rt_err_t rtgui_rwlock_write_release(struct rtgui_rwlock* rwlock) +{ + rt_err_t result; + rt_ubase_t level; + + RT_ASSERT(rwlock != RT_NULL); + + level = rt_hw_interrupt_disable(); + result = rt_sem_release(&(rwlock->wr_lock)); + + if ((result == RT_EOK) && (rwlock->wr_lock.parent.suspend_thread_count == 0)) + { + rt_uint32_t index, reader_thread_count; + + reader_thread_count = rwlock->rd_lock.parent.suspend_thread_count; + if (reader_thread_count > 0) + { + rwlock->stat = RTGUI_RWLOCK_READING; + + /* resume all reader thread */ + for (index = 0; index < reader_thread_count; index ++) + { + rt_sem_release(&(rwlock->rd_lock)); + } + } + else rwlock->stat = RTGUI_RWLOCK_UNLOCK; + } + rt_hw_interrupt_enable(level); + + return result; +} +#endif diff --git a/rtgui/common/rtgui_theme.c b/rtgui/common/rtgui_theme.c index 13588f2a1f..07575f0bb7 100644 --- a/rtgui/common/rtgui_theme.c +++ b/rtgui/common/rtgui_theme.c @@ -470,7 +470,7 @@ void rtgui_theme_draw_iconbox(rtgui_iconbox_t* iconbox) rtgui_dc_end_drawing(dc); } -void rtgui_theme_draw_checkbox(rtgui_checkbox_t* checkbox) +void rtgui_theme_draw_checkbox(struct rtgui_checkbox* checkbox) { struct rtgui_dc* dc; struct rtgui_rect rect, box_rect; @@ -528,6 +528,114 @@ void rtgui_theme_draw_checkbox(rtgui_checkbox_t* checkbox) return; } +void rtgui_theme_draw_radiobox(struct rtgui_radiobox* radiobox) +{ + struct rtgui_dc* dc; + struct rtgui_rect rect, item_rect; + rt_size_t item_size, bord_size, index; + + /* 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_get_font(dc), "H", &item_rect); + bord_size = rtgui_rect_height(item_rect); + } + + /* draw box */ + rtgui_rect_inflate(&rect, -bord_size/2); + rtgui_dc_draw_round_rect(dc, &rect); + 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_get_font(dc), radiobox->text, &text_rect); + rtgui_rect_moveto(&text_rect, rect.x1 + 5, rect.y1); + rtgui_dc_fill_rect(dc, &text_rect); + 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) + { + /* set the first text rect */ + item_rect.y2 = item_rect.y1 + item_size; + + /* 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) + { + rtgui_dc_draw_focus_rect(dc, &item_rect); + rtgui_dc_fill_circle(dc, item_rect.x1 + item_size/2 + 2, item_rect.y1 + item_size/2 + 2, item_size/2 - 2); + } + else + { + rtgui_dc_draw_circle(dc, item_rect.x1 + item_size/2 + 2, item_rect.y1 + item_size/2 + 2, item_size/2 - 2); + } + + /* 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; + + /* 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) + { + rtgui_dc_draw_focus_rect(dc, &item_rect); + rtgui_dc_fill_circle(dc, item_rect.x1 + item_size/2 + 2, item_rect.y1 + item_size/2 + 2, item_size/2 - 2); + } + else + { + rtgui_dc_draw_circle(dc, item_rect.x1 + item_size/2 + 2, item_rect.y1 + item_size/2 + 2, item_size/2 - 2); + } + + /* 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.x1 += item_size; + item_rect.x2 += item_size; + } + } + + /* end drawing */ + rtgui_dc_end_drawing(dc); +} + void rtgui_theme_draw_slider(struct rtgui_slider* slider) { /* draw button */ diff --git a/rtgui/include/rtgui/dc.h b/rtgui/include/rtgui/dc.h index 1bf7bc1ee3..33c45d3838 100644 --- a/rtgui/include/rtgui/dc.h +++ b/rtgui/include/rtgui/dc.h @@ -104,6 +104,7 @@ void rtgui_dc_get_rect(struct rtgui_dc*dc, rtgui_rect_t* rect); void rtgui_dc_draw_line (struct rtgui_dc* dc, int x1, int y1, int x2, int y2);
void rtgui_dc_draw_rect (struct rtgui_dc* dc, struct rtgui_rect* rect);
+void rtgui_dc_draw_round_rect(struct rtgui_dc* dc, struct rtgui_rect* rect); void rtgui_dc_draw_text (struct rtgui_dc* dc, const rt_uint8_t* text, struct rtgui_rect* rect);
diff --git a/rtgui/include/rtgui/rtgui_theme.h b/rtgui/include/rtgui/rtgui_theme.h index 9f0ddba0e8..979e1cb254 100644 --- a/rtgui/include/rtgui/rtgui_theme.h +++ b/rtgui/include/rtgui/rtgui_theme.h @@ -22,6 +22,7 @@ #include <rtgui/widgets/textbox.h>
#include <rtgui/widgets/iconbox.h>
#include <rtgui/widgets/checkbox.h>
+#include <rtgui/widgets/radiobox.h>
#include <rtgui/widgets/slider.h>
#include <rtgui/widgets/progressbar.h>
#include <rtgui/widgets/staticline.h>
@@ -38,6 +39,7 @@ void rtgui_theme_draw_label(rtgui_label_t* label); void rtgui_theme_draw_textbox(rtgui_textbox_t* box);
void rtgui_theme_draw_iconbox(rtgui_iconbox_t* iconbox);
void rtgui_theme_draw_checkbox(rtgui_checkbox_t* checkbox);
+void rtgui_theme_draw_radiobox(struct rtgui_radiobox* radiobox);
void rtgui_theme_draw_slider(struct rtgui_slider* slider);
void rtgui_theme_draw_progressbar(struct rtgui_progressbar* bar);
void rtgui_theme_draw_staticline(struct rtgui_staticline* staticline);
diff --git a/rtgui/include/rtgui/widgets/radiobox.h b/rtgui/include/rtgui/widgets/radiobox.h index dfd563ff9e..efab51698c 100644 --- a/rtgui/include/rtgui/widgets/radiobox.h +++ b/rtgui/include/rtgui/widgets/radiobox.h @@ -7,19 +7,25 @@ /** Gets the type of a radiobox */
#define RTGUI_RADIOBOX_TYPE (rtgui_radiobox_type_get())
/** Casts the object to an rtgui_radiobox */
-#define RTGUI_SLIDER(obj) (RTGUI_OBJECT_CAST((obj), RTGUI_RADIOBOX_TYPE, rtgui_radiobox_t))
+#define RTGUI_RADIOBOX(obj) (RTGUI_OBJECT_CAST((obj), RTGUI_RADIOBOX_TYPE, rtgui_radiobox_t))
/** Checks if the object is an rtgui_radiobox */
-#define RTGUI_IS_SLIDER(obj) (RTGUI_OBJECT_CHECK_TYPE((obj), RTGUI_RADIOBOX_TYPE))
+#define RTGUI_IS_RADIOBOX(obj) (RTGUI_OBJECT_CHECK_TYPE((obj), RTGUI_RADIOBOX_TYPE))
struct rtgui_radiobox
{
struct rtgui_widget parent;
/* widget private data */
- int orient;
+ char* text; /* radio box label */
- char* items;
- int item_count, item_selection;
+ /* box orient */
+ rt_uint8_t orient;
+
+ /* item size */
+ rt_uint8_t item_size;
+
+ char** items;
+ rt_uint16_t item_count, item_selection;
};
typedef struct rtgui_radiobox rtgui_radiobox_t;
@@ -33,4 +39,6 @@ int rtgui_radiobox_get_selection(struct rtgui_radiobox* radiobox); rt_bool_t rtgui_radiobox_event_handler(struct rtgui_widget* widget, struct rtgui_event* event);
+void rtgui_radiobox_set_orientation(struct rtgui_radiobox* radiobox, int orientation);
+
#endif
diff --git a/rtgui/widgets/radiobox.c b/rtgui/widgets/radiobox.c index 3059b63ff5..c02843eab9 100644 --- a/rtgui/widgets/radiobox.c +++ b/rtgui/widgets/radiobox.c @@ -42,6 +42,24 @@ static void rtgui_radiobox_onmouse(struct rtgui_radiobox* radiobox, struct rtgui if (event->button & RTGUI_MOUSE_BUTTON_DOWN &&
event->button & RTGUI_MOUSE_BUTTON_LEFT)
{
+ int bord_size;
+ struct rtgui_rect rect;
+
+ /* get widget rect */
+ rtgui_widget_get_rect(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(RTGUI_WIDGET(radiobox)), "H", &bord_rect);
+ bord_size = rtgui_rect_height(bord_rect);
+ }
+ rtgui_rect_inflate(&rect, - bord_size);
+
if (radiobox->orient == RTGUI_VERTICAL)
{
}
@@ -53,68 +71,6 @@ static void rtgui_radiobox_onmouse(struct rtgui_radiobox* radiobox, struct rtgui }
}
-void rtgui_theme_draw_radiobox(struct rtgui_radiobox* radiobox)
-{
- struct rtgui_dc* dc;
- struct rtgui_rect rect, item_rect, radio_rect;
- rt_size_t item_height;
-
- /* begin drawing */
- dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(label));
- if (dc == RT_NULL) return;
-
- rtgui_widget_get_rect(RTGUI_WIDGET(label), &rect);
- rtgui_dc_fill_rect(dc, &rect);
-
- rtgui_dc_get_text_metrix(dc, "H", &item_rect);
- item_height = rtgui_rect_height(item_rect);
- radio_rect.x1 = 0; radio_rect.y1 = 0;
- radio_rect.x2 = radio_rect.x1 + item_height;
- radio_rect.y2 = radio_rect.y1 + item_height;
-
- /* draw box */
- rtgui_rect_inflat(&rect, -3);
- rtgui_dc_draw_round_rect(dc, &rect);
- if (radiobox->text != RT_NULL)
- {
- /* draw group text */
- rtgui_dc_get_text_metrix(dc, radiobox->text, &item_rect);
- rtgui_rect_moveto(&item_rect, rect.x1 + 5, rect.y1);
- rtgui_dc_fill_rect(dc, &item_rect);
-
- rtgui_dc_draw_text(dc, radiobox->text, &item_rect);
- }
-
- /* set the first text rect */
- item_rect = rect;
- item_rect.x1 += 5;
- item_rect.y1 += item_height;
- item_rect.y2 = item_rect.y1 + item_height;
-
- /* draw each radio button */
- for (index = 0; index < radiobox->item_count; index ++)
- {
- if (text_rect.y2 > rect.y2 - item_height) break;
-
- /* draw radio */
- rtgui_dc_draw_circyle(dc, );
- if (radiobox->item_selection == index)
- {
- rtgui_dc_draw_focus_rect(dc, );
- rtgui_dc_fill_circyle(dc, );
- }
-
- /* draw text */
- rtgui_dc_draw_text(dc, radiobox->items[index], text_rect);
-
- text_rect.y1 += item_height;
- text_rect.y2 += item_height;
- }
-
- /* end drawing */
- rtgui_dc_end_drawing(dc);
-}
-
rt_bool_t rtgui_radiobox_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
{
struct rtgui_radiobox* radiobox = (struct rtgui_radiobox*)widget;
@@ -184,6 +140,30 @@ struct rtgui_radiobox* rtgui_radiobox_create(int orient, char** radio_items, int /* set proper of control */
rtgui_radiobox_set_orientation(radiobox, orient);
+ if (orient == RTGUI_VERTICAL)
+ {
+ struct rtgui_rect rect;
+ rtgui_font_get_metrics(RTGUI_WIDGET_FONT(RTGUI_WIDGET(radiobox)), "H", &rect);
+
+ radiobox->item_size = rtgui_rect_height(rect);
+ }
+ else
+ {
+ int index;
+ struct rtgui_font* font;
+ struct rtgui_rect rect;
+
+ /* set init item size */
+ radiobox->item_size = 0;
+
+ font = RTGUI_WIDGET_FONT(RTGUI_WIDGET(radiobox));
+ for (index = 0; index < number; index ++)
+ {
+ rtgui_font_get_metrics(font, radio_items[index], &rect);
+ if (rtgui_rect_width(rect) > radiobox->item_size)
+ radiobox->item_size = rtgui_rect_width(rect);
+ }
+ }
}
return radiobox;
|
