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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/tooltip.cc
parentdce64999d3325c5b55499d6ba657066efa48fbff (diff)
Split UI code into application/plugin UI and UI library.
Diffstat (limited to 'plugingui/tooltip.cc')
-rw-r--r--plugingui/tooltip.cc200
1 files changed, 0 insertions, 200 deletions
diff --git a/plugingui/tooltip.cc b/plugingui/tooltip.cc
deleted file mode 100644
index e251ed5..0000000
--- a/plugingui/tooltip.cc
+++ /dev/null
@@ -1,200 +0,0 @@
-/* -*- Mode: c++ -*- */
-/***************************************************************************
- * tooltip.cc
- *
- * Wed May 8 17:31:42 CEST 2019
- * Copyright 2019 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 "tooltip.h"
-
-#include "painter.h"
-#include "font.h"
-#include "window.h"
-#include <iostream>
-
-namespace GUI
-{
-
-Tooltip::Tooltip(Widget *parent)
- : Widget(parent->window())
- , activating_widget(parent)
-{
- resize(32, 32);
-}
-
-Tooltip::~Tooltip()
-{
-}
-
-void Tooltip::setText(const std::string& text)
-{
- this->text = text;
- needs_preprocessing = true;
- redraw();
-}
-
-void Tooltip::resize(std::size_t width, std::size_t height)
-{
- Widget::resize(width, height);
-}
-
-void Tooltip::repaintEvent(RepaintEvent* repaintEvent)
-{
- if(needs_preprocessing)
- {
- preprocessText();
- }
-
- Painter p(*this);
-
- 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;
-
- for(std::size_t i = 0; i < preprocessed_text.size(); ++i)
- {
- if(i * font.textHeight() >= (height() - y_border - font.textHeight()))
- {
- break;
- }
-
- auto const& line = preprocessed_text[i];
- p.drawText(x_border, ypos, font, line);
- ypos += font.textHeight();
- }
-}
-
-void Tooltip::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);
-
- max_text_width = 0;
- total_text_height = 0;
- 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()));
- }
- }
- preprocessed_text.push_back(current);
-
- max_text_width = std::max(max_text_width, font.textWidth(line));
- total_text_height += font.textHeight(line);
- }
-}
-
-void Tooltip::mouseLeaveEvent()
-{
- hide();
-}
-
-void Tooltip::show()
-{
- if(needs_preprocessing)
- {
- preprocessText();
- }
-
- resize(max_text_width + 2*x_border, total_text_height + 2*y_border);
-
- int x = activating_widget->translateToWindowX();
- int y = activating_widget->translateToWindowY();
-
- if(x + width() > window()->width())
- {
- x -= width();
- x += activating_widget->width();
- }
-
- if(y + height() > window()->height())
- {
- y -= height();
- y += activating_widget->height();
- }
-
- // Make sure the tip is displayed inside the window
- x = std::max(x, 0);
- y = std::max(y, 0);
-
- move(x, y);
- Widget::show();
-
- // TODO: This should be handled differently
- // Hack to notify the window that the mouse is now inside the tooltip.
- window()->setMouseFocus(this);
-}
-
-void Tooltip::buttonEvent(ButtonEvent* buttonEvent)
-{
- if(buttonEvent->direction == Direction::down)
- {
- hide();
- }
-}
-
-} // GUI::