From 645250e1cd8ce9bc1faea599df7a1b05836bfeb8 Mon Sep 17 00:00:00 2001 From: Bent Bisballe Nyeng Date: Tue, 29 Dec 2020 16:09:43 +0100 Subject: Split UI code into application/plugin UI and UI library. --- plugingui/listboxbasic.cc | 362 ---------------------------------------------- 1 file changed, 362 deletions(-) delete mode 100644 plugingui/listboxbasic.cc (limited to 'plugingui/listboxbasic.cc') diff --git a/plugingui/listboxbasic.cc b/plugingui/listboxbasic.cc deleted file mode 100644 index b2637eb..0000000 --- a/plugingui/listboxbasic.cc +++ /dev/null @@ -1,362 +0,0 @@ -/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/*************************************************************************** - * listboxbasic.cc - * - * Thu Apr 4 20:28:10 CEST 2013 - * Copyright 2013 Bent Bisballe Nyeng - * deva@aasimon.org - ****************************************************************************/ - -/* - * This file is part of DrumGizmo. - * - * DrumGizmo is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation; either version 3 of the License, or - * (at your option) any later version. - * - * DrumGizmo is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with DrumGizmo; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - */ -#include "listboxbasic.h" - -#include "painter.h" -#include "font.h" - -namespace GUI { - -ListBoxBasic::ListBoxBasic(Widget *parent) - : Widget(parent) - , scroll(this) -{ - scroll.move(0,0); - scroll.resize(16, 100); - - CONNECT(&scroll, valueChangeNotifier, - this, &ListBoxBasic::onScrollBarValueChange); - - padding = 4; - btn_size = 18; - - selected = -1; - marked = -1; -} - -ListBoxBasic::~ListBoxBasic() -{ -} - -void ListBoxBasic::setSelection(int index) -{ - selected = index; - if(marked == -1) - { - marked = index; - } - valueChangedNotifier(); -} - -void ListBoxBasic::addItem(const std::string& name, const std::string& value) -{ - std::vector items; - ListBoxBasic::Item item; - item.name = name; - item.value = value; - items.push_back(item); - addItems(items); -} - -void ListBoxBasic::addItems(const std::vector& newItems) -{ - for(auto& item : newItems) - { - items.push_back(item); - } - - if(selected == -1) - { - //setSelection((int)items.size() - 1); - setSelection(0); - } - redraw(); -} - -void ListBoxBasic::clear() -{ - items.clear(); - setSelection(-1); - marked = -1; - scroll.setValue(0); - redraw(); -} - -bool ListBoxBasic::selectItem(int index) -{ - if(index < 0 || (index > (int)items.size() - 1)) - { - return false; - } - - setSelection(index); - redraw(); - - return true; -} - -std::string ListBoxBasic::selectedName() -{ - if(selected < 0 || (selected > (int)items.size() - 1)) - { - return ""; - } - - return items[selected].name; -} - -std::string ListBoxBasic::selectedValue() -{ - if(selected < 0 || (selected > (int)items.size() - 1)) - { - return ""; - } - - return items[selected].value; -} - -void ListBoxBasic::clearSelectedValue() -{ - setSelection(-1); -} - -void ListBoxBasic::onScrollBarValueChange(int value) -{ - redraw(); -} - -void ListBoxBasic::repaintEvent(RepaintEvent* repaintEvent) -{ - Painter p(*this); - - int w = width(); - int h = height(); - - if((w == 0) || (h == 0)) - { - return; - } - - p.drawImageStretched(0, 0, bg_img, w, h); - - p.setColour(Colour(183.0f/255.0f, 219.0f/255.0f, 255.0f/255.0f, 1.0f)); - - int yoffset = padding / 2; - int skip = scroll.value(); - int numitems = height() / (font.textHeight() + padding) + 1; - for(int idx = skip; (idx < (int)items.size()) && (idx < (skip + numitems)); - idx++) - { - auto& item = items[idx]; - if(idx == selected) - { - p.setColour(Colour(183.0f/255.0f, 219.0f/255.0f, 255.0f/255.0f, 0.5f)); - p.drawFilledRectangle(0, - yoffset - (padding / 2), - width() - 1, - yoffset + (font.textHeight() + 1)); - } - - if(idx == marked) - { - p.drawRectangle(0, - yoffset - (padding / 2), - width() - 1, - yoffset + (font.textHeight() + 1)); - } - - p.setColour(Colour(183.0f/255.0f, 219.0f/255.0f, 255.0f/255.0f, 1.0f)); - - p.drawText(2, yoffset + font.textHeight(), font, item.name); - yoffset += font.textHeight() + padding; - } - - scroll.setRange(numitems); - scroll.setMaximum(items.size()); -} - -void ListBoxBasic::scrollEvent(ScrollEvent* scrollEvent) -{ - // forward scroll event to scroll bar. - scroll.scrollEvent(scrollEvent); -} - -void ListBoxBasic::keyEvent(KeyEvent* keyEvent) -{ - if(keyEvent->direction != Direction::down) - { - return; - } - - switch(keyEvent->keycode) { - case Key::up: - if(marked == 0) - { - return; - } - - marked--; - - if(marked < scroll.value()) - { - scroll.setValue(marked); - } - break; - - case Key::down: - { - // Number of items that can be displayed at a time. - int numitems = height() / (font.textHeight() + padding); - - if(marked == ((int)items.size() - 1)) - { - return; - } - - marked++; - - if(marked > (scroll.value() + numitems - 1)) - { - scroll.setValue(marked - numitems + 1); - } - } - break; - - case Key::home: - marked = 0; - if(marked < scroll.value()) - { - scroll.setValue(marked); - } - break; - - case Key::end: - { - // Number of items that can be displayed at a time. - int numitems = height() / (font.textHeight() + padding); - - marked = (int)items.size() - 1; - if(marked > (scroll.value() + numitems - 1)) - { - scroll.setValue(marked - numitems + 1); - } - } - break; - - case Key::character: - if(keyEvent->text == " ") - { - setSelection(marked); - //selectionNotifier(); - } - break; - - case Key::enter: - setSelection(marked); - selectionNotifier(); - break; - - default: - break; - } - - redraw(); -} - -void ListBoxBasic::buttonEvent(ButtonEvent* buttonEvent) -{ - // Ignore everything except left clicks. - if(buttonEvent->button != MouseButton::left) - { - return; - } - - if((buttonEvent->x > ((int)width() - btn_size)) && - (buttonEvent->y < ((int)width() - 1))) - { - if(buttonEvent->y > 0 && buttonEvent->y < btn_size) - { - if(buttonEvent->direction == Direction::up) - { - return; - } - scroll.setValue(scroll.value() - 1); - return; - } - - if(buttonEvent->y > ((int)height() - btn_size) && - buttonEvent->y < ((int)height() - 1)) - { - if(buttonEvent->direction == Direction::up) - { - return; - } - scroll.setValue(scroll.value() + 1); - return; - } - } - - if(buttonEvent->direction == Direction::up) - { - int skip = scroll.value(); - size_t yoffset = padding / 2; - for(int idx = skip; idx < (int)items.size(); idx++) - { - yoffset += font.textHeight() + padding; - if(buttonEvent->y < (int)yoffset - (padding / 2)) - { - setSelection(idx); - marked = selected; - clickNotifier(); - break; - } - } - - redraw(); - } - - if(buttonEvent->direction != Direction::up) - { - int skip = scroll.value(); - size_t yoffset = padding / 2; - for(int idx = skip; idx < (int)items.size(); idx++) - { - yoffset += font.textHeight() + padding; - if(buttonEvent->y < ((int)yoffset - (padding / 2))) - { - marked = idx; - break; - } - } - - redraw(); - } - - if(buttonEvent->doubleClick) - { - selectionNotifier(); - } -} - -void ListBoxBasic::resize(std::size_t width, std::size_t height) -{ - Widget::resize(width, height); - scroll.move(width - scroll.width(), 0); - scroll.resize(scroll.width(), height); -} - -} // GUI:: -- cgit v1.2.3