diff options
Diffstat (limited to 'components/rtgui/widgets/checkbox.c')
| -rw-r--r-- | components/rtgui/widgets/checkbox.c | 299 |
1 files changed, 153 insertions, 146 deletions
diff --git a/components/rtgui/widgets/checkbox.c b/components/rtgui/widgets/checkbox.c index 35c76d46a5..78c3cd97c8 100644 --- a/components/rtgui/widgets/checkbox.c +++ b/components/rtgui/widgets/checkbox.c @@ -1,146 +1,153 @@ -#include <rtgui/dc.h>
-#include <rtgui/rtgui_theme.h>
-#include <rtgui/widgets/checkbox.h>
-
-static void _rtgui_checkbox_constructor(rtgui_checkbox_t *box)
-{
- /* init widget and set event handler */
- RTGUI_WIDGET(box)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE;
- rtgui_widget_set_event_handler(RTGUI_WIDGET(box), rtgui_checkbox_event_handler);
-
- /* set status */
- box->status_down = RTGUI_CHECKBOX_STATUS_UNCHECKED;
- box->on_button = RT_NULL;
-
- /* set default gc */
- RTGUI_WIDGET_TEXTALIGN(RTGUI_WIDGET(box)) = RTGUI_ALIGN_LEFT | RTGUI_ALIGN_CENTER_VERTICAL;
-}
-
-DEFINE_CLASS_TYPE(checkbox, "checkbox",
- RTGUI_LABEL_TYPE,
- _rtgui_checkbox_constructor,
- RT_NULL,
- sizeof(struct rtgui_checkbox));
-
-void rtgui_checkbox_set_onbutton(rtgui_checkbox_t* checkbox, rtgui_onbutton_func_t func)
-{
- RT_ASSERT(checkbox != RT_NULL);
-
- checkbox->on_button = func;
-}
-
-rt_bool_t rtgui_checkbox_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
-{
- struct rtgui_checkbox* box = (struct rtgui_checkbox*)widget;
-
- switch (event->type)
- {
- case RTGUI_EVENT_PAINT:
-#ifndef RTGUI_USING_SMALL_SIZE
- if (widget->on_draw != RT_NULL)
- {
- return widget->on_draw(widget, event);
- }
- else
-#endif
- rtgui_theme_draw_checkbox(box);
- break;
-
- case RTGUI_EVENT_MOUSE_BUTTON:
- {
- if (RTGUI_WIDGET_IS_ENABLE(widget) && !RTGUI_WIDGET_IS_HIDE(widget))
- {
- struct rtgui_event_mouse* emouse = (struct rtgui_event_mouse*)event;
- if (emouse->button & RTGUI_MOUSE_BUTTON_LEFT &&
- emouse->button & RTGUI_MOUSE_BUTTON_UP)
- {
- /* set focus */
- rtgui_widget_focus(widget);
-
- if (box->status_down & RTGUI_CHECKBOX_STATUS_UNCHECKED)
- {
- /* check it */
- box->status_down = RTGUI_CHECKBOX_STATUS_CHECKED;
- }
- else
- {
- /* un-check it */
- box->status_down = RTGUI_CHECKBOX_STATUS_UNCHECKED;
- }
- }
-
- /* draw checkbox */
- rtgui_theme_draw_checkbox(box);
-
-#ifndef RTGUI_USING_SMALL_SIZE
- /* call user callback */
- if (widget->on_mouseclick != RT_NULL)
- {
- return widget->on_mouseclick(widget, event);
- }
-#endif
- if (box->on_button != RT_NULL)
- {
- box->on_button(widget, event);
- return RT_TRUE;
- }
- }
-
- return RT_TRUE;
- }
- }
-
- return RT_FALSE;
-}
-
-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;
-}
-
-void rtgui_checkbox_destroy(rtgui_checkbox_t* box)
-{
- rtgui_widget_destroy(RTGUI_WIDGET(box));
-}
-
-void rtgui_checkbox_set_checked(rtgui_checkbox_t* checkbox, rt_bool_t checked)
-{
- RT_ASSERT(checkbox != RT_NULL);
- if (checked == RT_TRUE)
- checkbox->status_down = RTGUI_CHECKBOX_STATUS_CHECKED;
- else
- checkbox->status_down = RTGUI_CHECKBOX_STATUS_UNCHECKED;
-
-}
-
-rt_bool_t rtgui_checkbox_get_checked(rtgui_checkbox_t* checkbox)
-{
- RT_ASSERT(checkbox != RT_NULL);
-
- if (checkbox->status_down == RTGUI_CHECKBOX_STATUS_CHECKED)
- return RT_TRUE;
-
- return RT_FALSE;
-}
-
+#include <rtgui/dc.h> +#include <rtgui/rtgui_theme.h> +#include <rtgui/widgets/checkbox.h> + +static void _rtgui_checkbox_constructor(rtgui_checkbox_t *box) +{ + /* init widget and set event handler */ + RTGUI_WIDGET(box)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE; + rtgui_object_set_event_handler(RTGUI_OBJECT(box), rtgui_checkbox_event_handler); + + /* set status */ + box->status_down = RTGUI_CHECKBOX_STATUS_UNCHECKED; + box->on_button = RT_NULL; + + /* set default gc */ + RTGUI_WIDGET_TEXTALIGN(RTGUI_WIDGET(box)) = RTGUI_ALIGN_LEFT | RTGUI_ALIGN_CENTER_VERTICAL; +} + +DEFINE_CLASS_TYPE(checkbox, "checkbox", + RTGUI_LABEL_TYPE, + _rtgui_checkbox_constructor, + RT_NULL, + sizeof(struct rtgui_checkbox)); + +void rtgui_checkbox_set_onbutton(rtgui_checkbox_t* checkbox, rtgui_onbutton_func_t func) +{ + RT_ASSERT(checkbox != RT_NULL); + + checkbox->on_button = func; +} + +rt_bool_t rtgui_checkbox_event_handler(struct rtgui_object* object, struct rtgui_event* event) +{ + struct rtgui_widget *widget; + struct rtgui_checkbox *box = (struct rtgui_checkbox*)widget; + + RT_ASSERT(widget != RT_NULL); + RT_ASSERT(event != RT_NULL); + + widget = RTGUI_WIDGET(object); + box = RTGUI_CHECKBOX(object); + + switch (event->type) + { + case RTGUI_EVENT_PAINT: +#ifndef RTGUI_USING_SMALL_SIZE + if (widget->on_draw != RT_NULL) + { + return widget->on_draw(widget, event); + } + else +#endif + rtgui_theme_draw_checkbox(box); + break; + + case RTGUI_EVENT_MOUSE_BUTTON: + { + if (RTGUI_WIDGET_IS_ENABLE(widget) && !RTGUI_WIDGET_IS_HIDE(widget)) + { + struct rtgui_event_mouse* emouse = (struct rtgui_event_mouse*)event; + if (emouse->button & RTGUI_MOUSE_BUTTON_LEFT && + emouse->button & RTGUI_MOUSE_BUTTON_UP) + { + /* set focus */ + rtgui_widget_focus(widget); + + if (box->status_down & RTGUI_CHECKBOX_STATUS_UNCHECKED) + { + /* check it */ + box->status_down = RTGUI_CHECKBOX_STATUS_CHECKED; + } + else + { + /* un-check it */ + box->status_down = RTGUI_CHECKBOX_STATUS_UNCHECKED; + } + } + + /* draw checkbox */ + rtgui_theme_draw_checkbox(box); + +#ifndef RTGUI_USING_SMALL_SIZE + /* call user callback */ + if (widget->on_mouseclick != RT_NULL) + { + return widget->on_mouseclick(widget, event); + } +#endif + if (box->on_button != RT_NULL) + { + box->on_button(widget, event); + return RT_TRUE; + } + } + + return RT_TRUE; + } + } + + return RT_FALSE; +} + +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; +} + +void rtgui_checkbox_destroy(rtgui_checkbox_t* box) +{ + rtgui_widget_destroy(RTGUI_WIDGET(box)); +} + +void rtgui_checkbox_set_checked(rtgui_checkbox_t* checkbox, rt_bool_t checked) +{ + RT_ASSERT(checkbox != RT_NULL); + if (checked == RT_TRUE) + checkbox->status_down = RTGUI_CHECKBOX_STATUS_CHECKED; + else + checkbox->status_down = RTGUI_CHECKBOX_STATUS_UNCHECKED; + +} + +rt_bool_t rtgui_checkbox_get_checked(rtgui_checkbox_t* checkbox) +{ + RT_ASSERT(checkbox != RT_NULL); + + if (checkbox->status_down == RTGUI_CHECKBOX_STATUS_CHECKED) + return RT_TRUE; + + return RT_FALSE; +} + |
