107 lines
2.5 KiB
C
107 lines
2.5 KiB
C
#include <rtgui/dc.h>
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#include <rtgui/rtgui_theme.h>
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#include <rtgui/widgets/progressbar.h>
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#define RTGUI_PROGRESSBAR_DEFAULT_RANGE 100
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static void _rtgui_progressbar_constructor(rtgui_progressbar_t *bar)
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{
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rtgui_rect_t rect = {0, 0, DEFAULT_WIDTH, DEFAULT_HEIGHT};
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rtgui_object_set_event_handler(RTGUI_OBJECT(bar), rtgui_progressbar_event_handler);
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rtgui_widget_set_rect(RTGUI_WIDGET(bar), &rect);
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bar->orient = RTGUI_HORIZONTAL;
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bar->range = RTGUI_PROGRESSBAR_DEFAULT_RANGE;
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bar->position = 0;
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/* set gc */
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RTGUI_WIDGET_TEXTALIGN(bar) = RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL;
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}
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DEFINE_CLASS_TYPE(progressbar, "progressbar",
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RTGUI_WIDGET_TYPE,
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_rtgui_progressbar_constructor,
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RT_NULL,
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sizeof(struct rtgui_progressbar));
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rt_bool_t rtgui_progressbar_event_handler(struct rtgui_object *object,
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struct rtgui_event *event)
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{
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struct rtgui_progressbar *bar;
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RTGUI_WIDGET_EVENT_HANDLER_PREPARE
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bar = RTGUI_PROGRESSBAR(object);
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switch (event->type)
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{
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case RTGUI_EVENT_PAINT:
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rtgui_theme_draw_progressbar(bar);
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break;
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default:
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return rtgui_widget_event_handler(object, event);
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}
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return RT_FALSE;
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}
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struct rtgui_progressbar *rtgui_progressbar_create(int orientation, int range,
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rtgui_rect_t *r)
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{
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struct rtgui_progressbar *bar;
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bar = (struct rtgui_progressbar *) rtgui_widget_create(RTGUI_PROGRESSBAR_TYPE);
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if (bar != RT_NULL)
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{
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if (r != RT_NULL)
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rtgui_widget_set_rect(RTGUI_WIDGET(bar), r);
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bar->orient = orientation;
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bar->range = range;
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}
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return bar;
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}
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void rtgui_progressbar_destroy(struct rtgui_progressbar *bar)
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{
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rtgui_widget_destroy(RTGUI_WIDGET(bar));
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}
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void rtgui_progressbar_set_value(struct rtgui_progressbar *bar, int value)
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{
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RT_ASSERT(bar != RT_NULL);
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if (!RTGUI_WIDGET_IS_ENABLE(bar)) return;
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bar->position = value;
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rtgui_theme_draw_progressbar(bar);
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return;
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}
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int rtgui_progressbar_get_value(struct rtgui_progressbar *bar)
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{
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RT_ASSERT(bar != RT_NULL);
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return bar->position;
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}
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void rtgui_progressbar_set_range(struct rtgui_progressbar *bar, int range)
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{
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RT_ASSERT(bar != RT_NULL);
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bar->range = range;
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rtgui_theme_draw_progressbar(bar);
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return;
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}
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int rtgui_progressbar_get_range(struct rtgui_progressbar *bar)
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{
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RT_ASSERT(bar != RT_NULL);
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return bar->range;
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}
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