comparison: src/radioGroup.cc
src/radioGroup.cc
- branch
- projects
- changeset 935
- 8d98ee0dc917
- parent 930
- ab77deb851fa
- parent 934
- be8128aff739
- child 936
- aee883858c90
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inserted
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| 930:ab77deb851fa | 935:8d98ee0dc917 |
|---|---|
| 1 /* | |
| 2 * LDForge: LDraw parts authoring CAD | |
| 3 * Copyright (C) 2013 - 2015 Teemu Piippo | |
| 4 * | |
| 5 * This program is free software: you can redistribute it and/or modify | |
| 6 * it under the terms of the GNU General Public License as published by | |
| 7 * the Free Software Foundation, either version 3 of the License, or | |
| 8 * (at your option) any later version. | |
| 9 * | |
| 10 * This program is distributed in the hope that it will be useful, | |
| 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 * GNU General Public License for more details. | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License | |
| 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 17 */ | |
| 18 | |
| 19 // I still find the radio group useful... find a way to use this in Designer. | |
| 20 // I probably need to look into how to make Designer plugins. | |
| 21 // TODO: try make this usable in Designer | |
| 22 | |
| 23 #include <QBoxLayout> | |
| 24 #include <QRadioButton> | |
| 25 #include <QButtonGroup> | |
| 26 #include <QCheckBox> | |
| 27 #include <map> | |
| 28 | |
| 29 #include "radioGroup.h" | |
| 30 | |
| 31 // ============================================================================= | |
| 32 // | |
| 33 RadioGroup::RadioGroup (const QString& title, QWidget* parent) : QGroupBox (title, parent) | |
| 34 { | |
| 35 init (Qt::Vertical); | |
| 36 } | |
| 37 | |
| 38 // ============================================================================= | |
| 39 // | |
| 40 QBoxLayout::Direction makeDirection (Qt::Orientation orient, bool invert = false) | |
| 41 { | |
| 42 return (orient == (invert ? Qt::Vertical : Qt::Horizontal)) ? QBoxLayout::LeftToRight : QBoxLayout::TopToBottom; | |
| 43 } | |
| 44 | |
| 45 // ============================================================================= | |
| 46 // | |
| 47 bool RadioGroup::isChecked (int n) const | |
| 48 { | |
| 49 return m_buttonGroup->checkedId() == n; | |
| 50 } | |
| 51 | |
| 52 // ============================================================================= | |
| 53 // | |
| 54 void RadioGroup::init (Qt::Orientation orient) | |
| 55 { | |
| 56 m_vert = orient == Qt::Vertical; | |
| 57 | |
| 58 m_buttonGroup = new QButtonGroup; | |
| 59 m_oldId = m_curId = 0; | |
| 60 m_coreLayout = null; | |
| 61 | |
| 62 m_coreLayout = new QBoxLayout ( (orient == Qt::Vertical) ? QBoxLayout::LeftToRight : QBoxLayout::TopToBottom); | |
| 63 setLayout (m_coreLayout); | |
| 64 | |
| 65 // Init the first row with a break | |
| 66 rowBreak(); | |
| 67 | |
| 68 connect (m_buttonGroup, SIGNAL (buttonPressed (int)), this, SLOT (slot_buttonPressed (int))); | |
| 69 connect (m_buttonGroup, SIGNAL (buttonReleased (int)), this, SLOT (slot_buttonReleased (int))); | |
| 70 } | |
| 71 | |
| 72 // ============================================================================= | |
| 73 // | |
| 74 RadioGroup::RadioGroup (const QString& title, QList<char const*> entries, int const defaultId, const Qt::Orientation orient, QWidget* parent) : | |
| 75 QGroupBox (title, parent), | |
| 76 m_defId (defaultId) | |
| 77 { | |
| 78 init (orient); | |
| 79 m_oldId = m_defId; | |
| 80 | |
| 81 for (const char* entry : entries) | |
| 82 addButton (entry); | |
| 83 } | |
| 84 | |
| 85 // ============================================================================= | |
| 86 // | |
| 87 void RadioGroup::rowBreak() | |
| 88 { | |
| 89 QBoxLayout* newLayout = new QBoxLayout (m_vert ? QBoxLayout::TopToBottom : QBoxLayout::LeftToRight); | |
| 90 m_currentLayout = newLayout; | |
| 91 m_layouts << newLayout; | |
| 92 | |
| 93 m_coreLayout->addLayout (newLayout); | |
| 94 } | |
| 95 | |
| 96 // ============================================================================= | |
| 97 // | |
| 98 void RadioGroup::addButton (const char* entry) | |
| 99 { | |
| 100 QRadioButton* button = new QRadioButton (entry); | |
| 101 addButton (button); | |
| 102 } | |
| 103 | |
| 104 // ============================================================================= | |
| 105 // | |
| 106 void RadioGroup::addButton (QRadioButton* button) | |
| 107 { | |
| 108 bool const selectThis = (m_curId == m_defId); | |
| 109 | |
| 110 m_objects << button; | |
| 111 m_buttonGroup->addButton (button, m_curId++); | |
| 112 m_currentLayout->addWidget (button); | |
| 113 | |
| 114 if (selectThis) | |
| 115 button->setChecked (true); | |
| 116 } | |
| 117 | |
| 118 // ============================================================================= | |
| 119 // | |
| 120 RadioGroup& RadioGroup::operator<< (QRadioButton* button) | |
| 121 { | |
| 122 addButton (button); | |
| 123 return *this; | |
| 124 } | |
| 125 | |
| 126 // ============================================================================= | |
| 127 // | |
| 128 RadioGroup& RadioGroup::operator<< (const char* entry) | |
| 129 { | |
| 130 addButton (entry); | |
| 131 return *this; | |
| 132 } | |
| 133 | |
| 134 // ============================================================================= | |
| 135 // | |
| 136 void RadioGroup::setCurrentRow (int row) | |
| 137 { | |
| 138 m_currentLayout = m_layouts[row]; | |
| 139 } | |
| 140 | |
| 141 // ============================================================================= | |
| 142 // | |
| 143 int RadioGroup::value() const | |
| 144 { | |
| 145 return m_buttonGroup->checkedId(); | |
| 146 } | |
| 147 | |
| 148 // ============================================================================= | |
| 149 // | |
| 150 void RadioGroup::setValue (int val) | |
| 151 { | |
| 152 m_buttonGroup->button (val)->setChecked (true); | |
| 153 } | |
| 154 | |
| 155 // ============================================================================= | |
| 156 // | |
| 157 QRadioButton* RadioGroup::operator[] (int n) const | |
| 158 { | |
| 159 return m_objects[n]; | |
| 160 } | |
| 161 | |
| 162 // ============================================================================= | |
| 163 // | |
| 164 void RadioGroup::slot_buttonPressed (int btn) | |
| 165 { | |
| 166 emit buttonPressed (btn); | |
| 167 | |
| 168 m_oldId = m_buttonGroup->checkedId(); | |
| 169 } | |
| 170 | |
| 171 // ============================================================================= | |
| 172 // | |
| 173 void RadioGroup::slot_buttonReleased (int btn) | |
| 174 { | |
| 175 emit buttonReleased (btn); | |
| 176 int newid = m_buttonGroup->checkedId(); | |
| 177 | |
| 178 if (m_oldId != newid) | |
| 179 emit valueChanged (newid); | |
| 180 } | |
| 181 | |
| 182 // ============================================================================= | |
| 183 // | |
| 184 RadioGroup::Iterator RadioGroup::begin() | |
| 185 { | |
| 186 return m_objects.begin(); | |
| 187 } | |
| 188 | |
| 189 // ============================================================================= | |
| 190 // | |
| 191 RadioGroup::Iterator RadioGroup::end() | |
| 192 { | |
| 193 return m_objects.end(); | |
| 194 } |
