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Diffstat (limited to 'components/rtgui/widgets/checkbox.c')
-rw-r--r--components/rtgui/widgets/checkbox.c299
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;
+}
+