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Diffstat (limited to 'plugingui/lineedit.cc')
| -rw-r--r-- | plugingui/lineedit.cc | 285 |
1 files changed, 0 insertions, 285 deletions
diff --git a/plugingui/lineedit.cc b/plugingui/lineedit.cc deleted file mode 100644 index 14cc234..0000000 --- a/plugingui/lineedit.cc +++ /dev/null @@ -1,285 +0,0 @@ -/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/*************************************************************************** - * lineedit.cc - * - * Sun Oct 9 13:01:52 CEST 2011 - * Copyright 2011 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 "lineedit.h" - -#include <stdio.h> -#include <hugin.hpp> - -#define BORDER 10 - -namespace GUI { - -LineEdit::LineEdit(Widget *parent) - : Widget(parent) -{ - setReadOnly(false); -} - -LineEdit::~LineEdit() -{ -} - -void LineEdit::setReadOnly(bool ro) -{ - readonly = ro; -} - -bool LineEdit::readOnly() -{ - return readonly; -} - -void LineEdit::setText(const std::string& text) -{ - _text = text; - pos = text.size(); - - visibleText = _text; - offsetPos = 0; - - redraw(); - textChanged(); -} - -std::string LineEdit::getText() -{ - return _text; -} - -void LineEdit::buttonEvent(ButtonEvent *buttonEvent) -{ - if(readOnly()) - { - return; - } - - // Ignore everything except left clicks. - if(buttonEvent->button != MouseButton::left) - { - return; - } - - if(buttonEvent->direction == Direction::down) - { - for(int i = 0; i < (int)visibleText.length(); ++i) - { - int textWidth = font.textWidth(visibleText.substr(0, i)); - if(buttonEvent->x < (textWidth + BORDER)) - { - pos = i + offsetPos; - break; - } - } - redraw(); - } -} - -void LineEdit::keyEvent(KeyEvent *keyEvent) -{ - if(readOnly()) - { - return; - } - - bool change = false; - - if(keyEvent->direction == Direction::down) - { - switch(keyEvent->keycode) { - case Key::left: - if(pos == 0) - { - return; - } - - pos--; - - if(offsetPos >= pos) - { - walkstate = WalkLeft; - } - break; - - case Key::right: - if(pos == _text.length()) - { - return; - } - - pos++; - - if((pos < _text.length()) && ((offsetPos + visibleText.length()) <= pos)) - { - walkstate = WalkRight; - } - break; - - case Key::home: - pos = 0; - visibleText = _text; - offsetPos = 0; - break; - - case Key::end: - pos = _text.length(); - visibleText = _text; - offsetPos = 0; - break; - - case Key::deleteKey: - if(pos < _text.length()) - { - std::string t = _text.substr(0, pos); - t += _text.substr(pos + 1, std::string::npos); - _text = t; - change = true; - } - break; - - case Key::backspace: - if(pos > 0) - { - std::string t = _text.substr(0, pos - 1); - t += _text.substr(pos, std::string::npos); - _text = t; - pos--; - change = true; - } - break; - - case Key::character: - { - std::string pre = _text.substr(0, pos); - std::string post = _text.substr(pos, std::string::npos); - _text = pre + keyEvent->text + post; - change = true; - pos++; - } - break; - - case Key::enter: - enterPressedNotifier(); - break; - - default: - break; - } - - redraw(); - } - - if(change) - { - textChanged(); - } -} - -void LineEdit::repaintEvent(RepaintEvent *repaintEvent) -{ - Painter p(*this); - - int w = width(); - int h = height(); - if((w == 0) || (h == 0)) - { - return; - } - - box.setSize(w, h); - p.drawImage(0, 0, box); - - p.setColour(Colour(183.0f/255.0f, 219.0f/255.0f, 255.0f/255.0f, 1.0f)); - - switch(walkstate) { - case WalkLeft: - visibleText = _text.substr(pos, std::string::npos); - offsetPos = pos; - break; - - case WalkRight: - { - int delta = (offsetPos < _text.length()) ? 1 : 0; - visibleText = _text.substr(offsetPos + delta); - offsetPos = offsetPos + delta; - } - break; - - case Noop: - visibleText = _text; - offsetPos = 0; - break; - } - - while(true) - { - int textWidth = font.textWidth(visibleText); - if(textWidth <= std::max(w - BORDER - 4 + 3, 0)) - { - break; - } - - switch(walkstate) { - case WalkLeft: - visibleText = visibleText.substr(0, visibleText.length() - 1); - break; - - case WalkRight: - visibleText = visibleText.substr(0, visibleText.length() - 1); - break; - - case Noop: - if(offsetPos < pos) - { - visibleText = visibleText.substr(1); - offsetPos++; - } - else - { - visibleText = visibleText.substr(0, visibleText.length() - 1); - } - break; - } - } - - walkstate = Noop; - - p.drawText(BORDER - 4 + 3, height() / 2 + 5 + 1 + 1 + 1, font, visibleText); - - if(readOnly()) - { - return; - } - - if(hasKeyboardFocus()) - { - size_t px = font.textWidth(visibleText.substr(0, pos - offsetPos)); - p.drawLine(px + BORDER - 1 - 4 + 3, 6, - px + BORDER - 1 - 4 + 3, height() - 7); - } -} - -} // GUI:: |