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116 lines
2.5 KiB
C++
116 lines
2.5 KiB
C++
/*
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* Window.cpp
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*
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* Created on: 6 mar 2019
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* Author: robert
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*/
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#include <algorithm>
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//gui
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#include "../core/BoundingBox.hpp"
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#include "../Common.hpp"
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#include "Window.hpp"
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#include "../core/DrawCommand.hpp"
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namespace gui {
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Window::Window( std::string name, uint32_t id ) :
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Item(),
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windowID{id},
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refreshMode{RefreshModes::GUI_REFRESH_FAST},
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name{name},
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focusItem{nullptr}
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{
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}
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Window::~Window() {
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}
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void Window::onBeforeShow( ShowMode mode, uint32_t command, void* data, uint32_t dataSize ) {
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}
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void Window::getRefreshArea( RefreshModes& mode, uint16_t& x, uint16_t&y, uint16_t& w, uint16_t& h ) {
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x = widgetArea.x;
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y = widgetArea.y;
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w = widgetArea.w;
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h = widgetArea.h;
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mode = refreshMode;
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}
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void Window::setFocusItem( Item* item ) {
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//check if item is a child of the window
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auto it = std::find(children.begin(), children.end(), item);
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if( it == children.end())
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return;
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//remove focus from previous item
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if( focusItem != nullptr )
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focusItem->setFocus( false );
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focusItem = item;
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if( focusItem )
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focusItem->setFocus( true );
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}
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std::list<DrawCommand*> Window::buildDrawList() {
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std::list<DrawCommand*> commands;
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std::list<DrawCommand*> childrenCommands = Item::buildDrawList();
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DrawCommand* clearCommand = new DrawCommand();
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clearCommand->id = DrawCommandID::GUI_DRAW_CLEAR;
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commands.push_back(clearCommand);
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if( !childrenCommands.empty() ) {
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commands.splice( commands.end(), childrenCommands );
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}
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return commands;
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}
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//bool Window::onDatabaseMessage( const dbus_msg_t* msg ) {
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// return false;
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//}
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bool Window::onInput( const KeyEvent& key ) {
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bool res;
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if( focusItem != nullptr )
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res = focusItem->onInput(key);
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if( res )
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return true;
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//if focused item didn't handle the key event and it was navigation key
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//check if moving focus is possible
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gui::Item* newFocusItem = nullptr;
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if( !res && key.keyState == KeyState::KEY_RELEASED_SHORT ) {
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switch( key.keyCode ) {
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case KeyCode::KEY_LEFT:
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newFocusItem = focusItem->getNavigationItem(gui::NavigationDirection::LEFT);
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break;
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case KeyCode::KEY_RIGHT:
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newFocusItem = focusItem->getNavigationItem(gui::NavigationDirection::RIGHT);
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break;
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case KeyCode::KEY_UP:
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newFocusItem = focusItem->getNavigationItem(gui::NavigationDirection::UP);
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break;
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case KeyCode::KEY_DOWN:
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newFocusItem = focusItem->getNavigationItem(gui::NavigationDirection::DOWN);
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break;
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default:
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break;
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}
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}
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if( newFocusItem != nullptr ) {
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setFocusItem(newFocusItem);
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return true;
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}
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return false;
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}
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} /* namespace gui */
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