Maxim Integrated / Mbed OS MAXREFDES155#

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Dependencies:   MaximInterface

src/WindowManager.cpp@16:a004191a79ab, 2019-10-03 (annotated)

Committer:
IanBenzMaxim
Date:
Thu Oct 03 11:40:13 2019 -0500
Revision:
16:a004191a79ab
Parent:
WindowManager.cpp@13:6a6225690c2e 
Updated MaximInterface to version 2.0. Updated mbed-os to version 5.5.7. Cleaned up code styling.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
IanBenzMaxim 0:33d4e66780c0 1 /*******************************************************************************
IanBenzMaxim 16:a004191a79ab 2 * Copyright (C) Maxim Integrated Products, Inc., All Rights Reserved.
IanBenzMaxim 0:33d4e66780c0 3 *
IanBenzMaxim 0:33d4e66780c0 4 * Permission is hereby granted, free of charge, to any person obtaining a
IanBenzMaxim 0:33d4e66780c0 5 * copy of this software and associated documentation files (the "Software"),
IanBenzMaxim 0:33d4e66780c0 6 * to deal in the Software without restriction, including without limitation
IanBenzMaxim 0:33d4e66780c0 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
IanBenzMaxim 0:33d4e66780c0 8 * and/or sell copies of the Software, and to permit persons to whom the
IanBenzMaxim 0:33d4e66780c0 9 * Software is furnished to do so, subject to the following conditions:
IanBenzMaxim 0:33d4e66780c0 10 *
IanBenzMaxim 0:33d4e66780c0 11 * The above copyright notice and this permission notice shall be included
IanBenzMaxim 0:33d4e66780c0 12 * in all copies or substantial portions of the Software.
IanBenzMaxim 0:33d4e66780c0 13 *
IanBenzMaxim 0:33d4e66780c0 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
IanBenzMaxim 0:33d4e66780c0 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
IanBenzMaxim 0:33d4e66780c0 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IanBenzMaxim 0:33d4e66780c0 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
IanBenzMaxim 0:33d4e66780c0 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
IanBenzMaxim 0:33d4e66780c0 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
IanBenzMaxim 0:33d4e66780c0 20 * OTHER DEALINGS IN THE SOFTWARE.
IanBenzMaxim 0:33d4e66780c0 21 *
IanBenzMaxim 0:33d4e66780c0 22 * Except as contained in this notice, the name of Maxim Integrated
IanBenzMaxim 0:33d4e66780c0 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
IanBenzMaxim 0:33d4e66780c0 24 * Products, Inc. Branding Policy.
IanBenzMaxim 0:33d4e66780c0 25 *
IanBenzMaxim 0:33d4e66780c0 26 * The mere transfer of this software does not imply any licenses
IanBenzMaxim 0:33d4e66780c0 27 * of trade secrets, proprietary technology, copyrights, patents,
IanBenzMaxim 0:33d4e66780c0 28 * trademarks, maskwork rights, or any other form of intellectual
IanBenzMaxim 0:33d4e66780c0 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
IanBenzMaxim 0:33d4e66780c0 30 * ownership rights.
IanBenzMaxim 0:33d4e66780c0 31 *******************************************************************************/
IanBenzMaxim 0:33d4e66780c0 32
IanBenzMaxim 0:33d4e66780c0 33 #include <algorithm>
IanBenzMaxim 0:33d4e66780c0 34 #include <functional>
IanBenzMaxim 0:33d4e66780c0 35 #include "Bitmap.hpp"
IanBenzMaxim 0:33d4e66780c0 36 #include "WindowManager.hpp"
IanBenzMaxim 0:33d4e66780c0 37
IanBenzMaxim 13:6a6225690c2e 38 static void deleteWindow(Window * window) { delete window; }
IanBenzMaxim 0:33d4e66780c0 39
IanBenzMaxim 13:6a6225690c2e 40 WindowManager::~WindowManager() {
IanBenzMaxim 13:6a6225690c2e 41 // Free all windows.
IanBenzMaxim 13:6a6225690c2e 42 std::for_each(windowStack.begin(), windowStack.end(), deleteWindow);
IanBenzMaxim 13:6a6225690c2e 43 std::for_each(actionQueue.begin(), actionQueue.end(), deleteWindow);
IanBenzMaxim 0:33d4e66780c0 44 }
IanBenzMaxim 0:33d4e66780c0 45
IanBenzMaxim 13:6a6225690c2e 46 void WindowManager::processAction(Window * window) {
IanBenzMaxim 16:a004191a79ab 47 if (window) {
IanBenzMaxim 13:6a6225690c2e 48 windowStack.push_back(window);
IanBenzMaxim 16:a004191a79ab 49 } else if (!windowStack.empty()) {
IanBenzMaxim 16:a004191a79ab 50 delete windowStack.back();
IanBenzMaxim 16:a004191a79ab 51 windowStack.pop_back();
IanBenzMaxim 13:6a6225690c2e 52 }
IanBenzMaxim 0:33d4e66780c0 53 }
IanBenzMaxim 0:33d4e66780c0 54
IanBenzMaxim 13:6a6225690c2e 55 void WindowManager::push(std::auto_ptr<Window> & window) {
IanBenzMaxim 16:a004191a79ab 56 if (window.get()) {
IanBenzMaxim 13:6a6225690c2e 57 window->resize(canvas.width(), canvas.height());
IanBenzMaxim 13:6a6225690c2e 58 window->move(0, 0);
IanBenzMaxim 13:6a6225690c2e 59 window->setWindowManager(NULL);
IanBenzMaxim 13:6a6225690c2e 60 actionQueue.push_back(window.release());
IanBenzMaxim 13:6a6225690c2e 61 }
IanBenzMaxim 0:33d4e66780c0 62 }
IanBenzMaxim 0:33d4e66780c0 63
IanBenzMaxim 13:6a6225690c2e 64 void WindowManager::pop() { actionQueue.push_back(NULL); }
IanBenzMaxim 13:6a6225690c2e 65
IanBenzMaxim 13:6a6225690c2e 66 bool WindowManager::update() {
IanBenzMaxim 13:6a6225690c2e 67 bool redraw = false;
IanBenzMaxim 13:6a6225690c2e 68
IanBenzMaxim 13:6a6225690c2e 69 // Perform all queued push / pop actions.
IanBenzMaxim 13:6a6225690c2e 70 if (!actionQueue.empty()) {
IanBenzMaxim 13:6a6225690c2e 71 if (!windowStack.empty()) {
IanBenzMaxim 13:6a6225690c2e 72 windowStack.back()->setWindowManager(NULL);
IanBenzMaxim 0:33d4e66780c0 73 }
IanBenzMaxim 13:6a6225690c2e 74 std::for_each(
IanBenzMaxim 13:6a6225690c2e 75 actionQueue.begin(), actionQueue.end(),
IanBenzMaxim 13:6a6225690c2e 76 std::bind1st(std::mem_fun(&WindowManager::processAction), this));
IanBenzMaxim 13:6a6225690c2e 77 actionQueue.clear();
IanBenzMaxim 13:6a6225690c2e 78 if (windowStack.empty()) {
IanBenzMaxim 13:6a6225690c2e 79 canvas.clear();
IanBenzMaxim 13:6a6225690c2e 80 redraw = true;
IanBenzMaxim 13:6a6225690c2e 81 } else {
IanBenzMaxim 13:6a6225690c2e 82 windowStack.back()->setWindowManager(this);
IanBenzMaxim 0:33d4e66780c0 83 }
IanBenzMaxim 13:6a6225690c2e 84 }
IanBenzMaxim 13:6a6225690c2e 85
IanBenzMaxim 13:6a6225690c2e 86 if (!windowStack.empty()) {
IanBenzMaxim 13:6a6225690c2e 87 // Update all windows. Only allow redraw of the top window.
IanBenzMaxim 13:6a6225690c2e 88 for (std::vector<Window *>::reverse_iterator it = windowStack.rbegin();
IanBenzMaxim 16:a004191a79ab 89 it != windowStack.rend(); ++it) {
IanBenzMaxim 13:6a6225690c2e 90 if ((*it)->update(it == windowStack.rbegin() ? &canvas : NULL)) {
IanBenzMaxim 13:6a6225690c2e 91 redraw = true;
IanBenzMaxim 13:6a6225690c2e 92 }
IanBenzMaxim 13:6a6225690c2e 93 }
IanBenzMaxim 13:6a6225690c2e 94 }
IanBenzMaxim 13:6a6225690c2e 95
IanBenzMaxim 13:6a6225690c2e 96 return redraw;
IanBenzMaxim 0:33d4e66780c0 97 }
IanBenzMaxim 0:33d4e66780c0 98
IanBenzMaxim 13:6a6225690c2e 99 void WindowManager::processKey(Key key) {
IanBenzMaxim 13:6a6225690c2e 100 if (!windowStack.empty()) {
IanBenzMaxim 13:6a6225690c2e 101 windowStack.back()->processKey(key);
IanBenzMaxim 13:6a6225690c2e 102 }
IanBenzMaxim 0:33d4e66780c0 103 }