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132 lines
3.7 KiB
132 lines
3.7 KiB
/* |
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* EEZ Generic Firmware |
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* Copyright (C) 2018-present, Envox d.o.o. |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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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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* GNU General Public License for more details. |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#include <stdio.h> |
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#include <eez/core/debug.h> |
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#include <eez/core/os.h> |
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#include <eez/gui/gui.h> |
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#include <eez/gui/widgets/containers/app_view.h> |
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namespace eez { |
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namespace gui { |
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static bool g_refreshScreen; |
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static Widget *g_rootWidget; |
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WidgetState *g_widgetStateStart; |
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WidgetState *g_widgetStateEnd; |
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bool g_widgetStateStructureChanged; |
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WidgetCursor g_widgetCursor; |
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void refreshScreen() { |
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g_refreshScreen = true; |
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} |
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void updateScreen() { |
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if (!g_rootWidget) { |
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static AppViewWidget g_rootAppViewWidget; |
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g_rootWidget = &g_rootAppViewWidget; |
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g_rootWidget->type = WIDGET_TYPE_APP_VIEW; |
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g_rootWidget->data = DATA_ID_NONE; |
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g_rootWidget->action = ACTION_ID_NONE; |
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g_rootWidget->x = 0; |
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g_rootWidget->y = 0; |
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g_rootWidget->width = display::getDisplayWidth(); |
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g_rootWidget->height = display::getDisplayHeight(); |
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g_rootWidget->style = 0; |
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} |
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if (g_refreshScreen) { |
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g_refreshScreen = false; |
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if (g_widgetStateStart) { |
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// invalidate widget states |
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freeWidgetStates(g_widgetStateStart); |
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g_widgetStateStart = nullptr; |
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} |
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// auto bufferIndex = display::beginBufferRendering(); |
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// display::setColor(0, 0, 0); |
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// display::fillRect(0, 0, display::getDisplayWidth(), display::getDisplayHeight()); |
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// display::endBufferRendering(bufferIndex, 0, 0, display::getDisplayWidth(), display::getDisplayHeight(), false, 255, 0, 0, nullptr); |
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} |
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bool hasPreviousState = g_widgetStateStart != nullptr; |
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g_widgetStateStart = (WidgetState *)GUI_STATE_BUFFER; |
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g_isActiveWidget = false; |
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g_widgetCursor = WidgetCursor(); |
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g_widgetCursor.assets = g_mainAssets; |
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g_widgetCursor.appContext = getRootAppContext(); |
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g_widgetCursor.widget = g_rootWidget; |
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g_widgetCursor.currentState = g_widgetStateStart; |
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g_widgetCursor.refreshed = !hasPreviousState; |
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g_widgetCursor.hasPreviousState = hasPreviousState; |
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g_foundWidgetAtDownInvalid = false; |
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g_widgetCursor.x = 0; |
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g_widgetCursor.y = 0; |
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g_widgetCursor.w = g_rootWidget->width; |
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g_widgetCursor.h = g_rootWidget->height; |
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if (g_mainAssets->assetsType != ASSETS_TYPE_DASHBOARD) { |
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enumWidget(); |
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} |
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g_widgetStateEnd = g_widgetCursor.currentState; |
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g_widgetStateStructureChanged = !g_widgetCursor.hasPreviousState; |
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if (g_foundWidgetAtDownInvalid) { |
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WidgetCursor widgetCursor; |
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setFoundWidgetAtDown(widgetCursor); |
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} |
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} |
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void enumRootWidget() { |
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if (!g_widgetStateStart || g_refreshScreen) { |
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return; |
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} |
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g_isActiveWidget = false; |
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g_widgetCursor = WidgetCursor(); |
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g_widgetCursor.assets = g_mainAssets; |
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g_widgetCursor.appContext = getRootAppContext(); |
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g_widgetCursor.widget = g_rootWidget; |
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g_widgetCursor.currentState = g_widgetStateStart; |
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g_widgetCursor.refreshed = false; |
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g_widgetCursor.hasPreviousState = true; |
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g_widgetCursor.x = 0; |
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g_widgetCursor.y = 0; |
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g_widgetCursor.w = g_rootWidget->width; |
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g_widgetCursor.h = g_rootWidget->height; |
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enumWidget(); |
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} |
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} // namespace gui |
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} // namespace eez
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