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authorBent Bisballe Nyeng <deva@aasimon.org>2020-12-29 16:09:43 +0100
committerBent Bisballe Nyeng <deva@aasimon.org>2020-12-29 16:39:54 +0100
commit645250e1cd8ce9bc1faea599df7a1b05836bfeb8 (patch)
treec6311afab3900d2dd2aecbfbe1ac348d0e48c428 /plugingui/textedit.cc
parentdce64999d3325c5b55499d6ba657066efa48fbff (diff)
Split UI code into application/plugin UI and UI library.
Diffstat (limited to 'plugingui/textedit.cc')
-rw-r--r--plugingui/textedit.cc201
1 files changed, 0 insertions, 201 deletions
diff --git a/plugingui/textedit.cc b/plugingui/textedit.cc
deleted file mode 100644
index 9688b82..0000000
--- a/plugingui/textedit.cc
+++ /dev/null
@@ -1,201 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/***************************************************************************
- * lineedit.cc
- *
- * Tue Oct 21 11:25:26 CEST 2014
- * Copyright 2014 Jonas Suhr Christensen
- * jsc@umbraculum.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 "textedit.h"
-
-#include "painter.h"
-
-namespace GUI
-{
-
-TextEdit::TextEdit(Widget* parent) : Widget(parent), scroll(this)
-{
- setReadOnly(true);
-
- scroll.move(width() - 2*x_border - 3, y_border - 1);
- scroll.resize(16, 100);
- CONNECT(&scroll, valueChangeNotifier, this, &TextEdit::scrolled);
-}
-
-TextEdit::~TextEdit()
-{
-}
-
-void TextEdit::resize(std::size_t width, std::size_t height)
-{
- Widget::resize(width, height);
-
- needs_preprocessing = true;
- scroll.move(width - 2*x_border - 3, y_border - 1);
- scroll.resize(scroll.width(), std::max((int)height - 2*(y_border - 1), 0));
-}
-
-void TextEdit::setReadOnly(bool readonly)
-{
- this->readonly = readonly;
-}
-
-bool TextEdit::readOnly()
-{
- return readonly;
-}
-
-void TextEdit::setText(const std::string& text)
-{
- this->text = text;
-
- needs_preprocessing = true;
- redraw();
- textChangedNotifier();
-}
-
-std::string TextEdit::getText()
-{
- return text;
-}
-
-void TextEdit::preprocessText()
-{
- std::vector<std::string> lines;
-
- preprocessed_text.clear();
- std::string text = this->text;
-
- // Handle tab characters
- for(std::size_t i = 0; i < text.length(); ++i)
- {
- char ch = text.at(i);
- if(ch == '\t')
- {
- text.erase(i, 1);
- text.insert(i, 4, ' ');
- }
- }
-
- // Handle "\r"
- for(std::size_t i = 0; i < text.length(); ++i)
- {
- char ch = text.at(i);
- if(ch == '\r')
- {
- text.erase(i, 1);
- }
- }
-
- // Handle new line characters
- std::size_t pos = 0;
- do
- {
- pos = text.find("\n");
- lines.push_back(text.substr(0, pos));
- text = text.substr(pos + 1);
- } while(pos != std::string::npos);
-
- // Wrap long lines
- auto const max_width = width() - 2*x_border - 10 - scroll.width();
- for(auto const& line: lines)
- {
- std::string valid;
- std::string current;
- for(auto c: line)
- {
- current += c;
- if(c == ' ')
- {
- valid.append(current.substr(valid.size()));
- }
-
- if(font.textWidth(current) >= max_width)
- {
- if(valid.empty())
- {
- current.pop_back();
- preprocessed_text.push_back(current);
- current = c;
- }
- else
- {
- current = current.substr(valid.size());
- valid.pop_back();
- preprocessed_text.push_back(valid);
- valid.clear();
- }
- }
- }
- preprocessed_text.push_back(current);
- }
-}
-
-void TextEdit::repaintEvent(RepaintEvent* repaintEvent)
-{
- if(needs_preprocessing)
- {
- preprocessText();
- }
-
- Painter p(*this);
-
- // update values of scroll bar
- scroll.setRange(height() / font.textHeight());
- scroll.setMaximum(preprocessed_text.size());
-
- if((width() == 0) || (height() == 0))
- {
- return;
- }
-
- box.setSize(width(), height());
- p.drawImage(0, 0, box);
- p.setColour(Colour(183.0f/255.0f, 219.0f/255.0f, 255.0f/255.0f, 1.0f));
-
- int ypos = font.textHeight() + y_border;
-
- auto scroll_value = scroll.value();
- for(std::size_t i = 0; i < preprocessed_text.size() - scroll_value; ++i)
- {
- if(i * font.textHeight() >= (height() - y_border - font.textHeight()))
- {
- break;
- }
-
- auto const& line = preprocessed_text[scroll_value + i];
- p.drawText(x_border, ypos, font, line);
- ypos += font.textHeight();
- }
-}
-
-void TextEdit::scrollEvent(ScrollEvent* scrollEvent)
-{
- scroll.setValue(scroll.value() + scrollEvent->delta);
-}
-
-void TextEdit::scrolled(int value)
-{
- (void)value;
- redraw();
-}
-
-} // GUI::