--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/Widgets.cc Tue Jan 21 02:03:27 2014 +0200 @@ -0,0 +1,195 @@ +/* + * LDForge: LDraw parts authoring CAD + * Copyright (C) 2013, 2014 Santeri Piippo + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +// I still find the radio group useful... find a way to use this in Designer. +// I probably need to look into how to make Designer plugins. +// TODO: try make this usable in Designer + +#include <QBoxLayout> +#include <QRadioButton> +#include <QButtonGroup> +#include <QCheckBox> +#include <map> + +#include "Widgets.h" +#include "moc_Widgets.cpp" + +// ============================================================================= +// ----------------------------------------------------------------------------- +RadioGroup::RadioGroup (const QString& title, QWidget* parent) : QGroupBox (title, parent) +{ + init (Qt::Vertical); +} + +// ============================================================================= +// ----------------------------------------------------------------------------- +QBoxLayout::Direction makeDirection (Qt::Orientation orient, bool invert = false) +{ + return (orient == (invert ? Qt::Vertical : Qt::Horizontal)) ? QBoxLayout::LeftToRight : QBoxLayout::TopToBottom; +} + +// ============================================================================= +// ----------------------------------------------------------------------------- +bool RadioGroup::isChecked (int n) const +{ + return m_buttonGroup->checkedId() == n; +} + +// ============================================================================= +// ----------------------------------------------------------------------------- +void RadioGroup::init (Qt::Orientation orient) +{ + m_vert = orient == Qt::Vertical; + + m_buttonGroup = new QButtonGroup; + m_oldId = m_curId = 0; + m_coreLayout = null; + + m_coreLayout = new QBoxLayout ( (orient == Qt::Vertical) ? QBoxLayout::LeftToRight : QBoxLayout::TopToBottom); + setLayout (m_coreLayout); + + // Init the first row with a break + rowBreak(); + + connect (m_buttonGroup, SIGNAL (buttonPressed (int)), this, SLOT (slot_buttonPressed (int))); + connect (m_buttonGroup, SIGNAL (buttonReleased (int)), this, SLOT (slot_buttonReleased (int))); +} + +// ============================================================================= +// ----------------------------------------------------------------------------- +RadioGroup::RadioGroup (const QString& title, initlist<char const*> entries, int const defaultId, const Qt::Orientation orient, QWidget* parent) : + QGroupBox (title, parent), + m_defId (defaultId) +{ + init (orient); + m_oldId = m_defId; + + for (const char* entry : entries) + addButton (entry); +} + +// ============================================================================= +// ----------------------------------------------------------------------------- +void RadioGroup::rowBreak() +{ + QBoxLayout* newLayout = new QBoxLayout (m_vert ? QBoxLayout::TopToBottom : QBoxLayout::LeftToRight); + m_currentLayout = newLayout; + m_layouts << newLayout; + + m_coreLayout->addLayout (newLayout); +} + +// ============================================================================= +// ----------------------------------------------------------------------------- +void RadioGroup::addButton (const char* entry) +{ + QRadioButton* button = new QRadioButton (entry); + addButton (button); +} + +// ============================================================================= +// ----------------------------------------------------------------------------- +void RadioGroup::addButton (QRadioButton* button) +{ + bool const selectThis = (m_curId == m_defId); + + m_objects << button; + m_buttonGroup->addButton (button, m_curId++); + m_currentLayout->addWidget (button); + + if (selectThis) + button->setChecked (true); +} + +// ============================================================================= +// ----------------------------------------------------------------------------- +RadioGroup& RadioGroup::operator<< (QRadioButton* button) +{ + addButton (button); + return *this; +} + +// ============================================================================= +// ----------------------------------------------------------------------------- +RadioGroup& RadioGroup::operator<< (const char* entry) +{ + addButton (entry); + return *this; +} + +// ============================================================================= +// ----------------------------------------------------------------------------- +void RadioGroup::setCurrentRow (int row) +{ + m_currentLayout = m_layouts[row]; +} + +// ============================================================================= +// ----------------------------------------------------------------------------- +int RadioGroup::value() const +{ + return m_buttonGroup->checkedId(); +} + +// ============================================================================= +// ----------------------------------------------------------------------------- +void RadioGroup::setValue (int val) +{ + m_buttonGroup->button (val)->setChecked (true); +} + +// ============================================================================= +// ----------------------------------------------------------------------------- +QRadioButton* RadioGroup::operator[] (int n) const +{ + return m_objects[n]; +} + +// ============================================================================= +// ----------------------------------------------------------------------------- +void RadioGroup::slot_buttonPressed (int btn) +{ + emit buttonPressed (btn); + + m_oldId = m_buttonGroup->checkedId(); +} + +// ============================================================================= +// ----------------------------------------------------------------------------- +void RadioGroup::slot_buttonReleased (int btn) +{ + emit buttonReleased (btn); + int newid = m_buttonGroup->checkedId(); + + if (m_oldId != newid) + emit valueChanged (newid); +} + +// ============================================================================= +// ----------------------------------------------------------------------------- +RadioGroup::Iterator RadioGroup::begin() +{ + return m_objects.begin(); +} + +// ============================================================================= +// ----------------------------------------------------------------------------- +RadioGroup::Iterator RadioGroup::end() +{ + return m_objects.end(); +}