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88 lines
2.0 KiB
C
88 lines
2.0 KiB
C
/**
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* File: demo1_app.c
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* Author: AWTK Develop Team
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* Brief: basic class of all widget
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*
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* Copyright (c) 2018 - 2018 Guangzhou ZHIYUAN Electronics Co.,Ltd.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* License file for more details.
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*
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*/
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/**
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* History:
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* ================================================================
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* 2018-02-16 Li XianJing <xianjimli@hotmail.com> created
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*
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*/
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#include "base/idle.h"
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#include "base/timer.h"
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#include "base/enums.h"
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#include "base/label.h"
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#include "base/button.h"
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#include "base/thread.h"
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#include "base/platform.h"
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#include "base/mem.h"
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#include "base/utils.h"
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#include "base/utf8.h"
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#include "base/window.h"
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#include "base/image_manager.h"
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#include "base/progress_bar.h"
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static ret_t update_progress_bar(widget_t* progress_bar) {
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static bool_t inc = TRUE;
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int value = widget_get_value(progress_bar);
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if (inc) {
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widget_set_value(progress_bar, ++value);
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} else {
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widget_set_value(progress_bar, --value);
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}
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if (value > 99) {
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inc = FALSE;
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} else if (value < 1) {
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inc = TRUE;
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}
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return RET_OK;
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}
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static ret_t on_timer(const timer_info_t* timer) {
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return update_progress_bar(WIDGET(timer->ctx));
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}
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static ret_t on_idle(const idle_info_t* idle) {
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return update_progress_bar(WIDGET(idle->ctx));
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}
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void* thread_entry(void* args) {
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int nr = 500;
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while (nr-- > 0) {
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idle_queue(on_idle, args);
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timer_queue(on_timer, args, 30);
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sleep_ms(30);
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}
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return NULL;
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}
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ret_t application_init() {
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thread_t* thread = NULL;
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widget_t* progress_bar = NULL;
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widget_t* win = window_create(NULL, 0, 0, 0, 0);
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widget_t* label = label_create(win, 10, 10, 300, 20);
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widget_set_text(label, L"Update progressbar in non GUI thread");
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progress_bar = progress_bar_create(win, 10, 80, 300, 20);
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thread = thread_create(thread_entry, progress_bar);
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thread_start(thread);
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return RET_OK;
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}
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