Differential D18202 Diff 49323 plugins/meson/settings/mesonlisteditor.cpp

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plugins/meson/settings/mesonlisteditor.cpp

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		1		/* This file is part of KDevelop
		2		Copyright 2019 Daniel Mensinger <daniel@mensinger-ka.de>
		3
		4		This library is free software; you can redistribute it and/or
		5		modify it under the terms of the GNU Library General Public
		6		License as published by the Free Software Foundation; either
		7		version 2 of the License, or (at your option) any later version.
		8
		9		This library is distributed in the hope that it will be useful,
		10		but WITHOUT ANY WARRANTY; without even the implied warranty of
		11		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
		12		Library General Public License for more details.
		13
		14		You should have received a copy of the GNU Library General Public License
		15		along with this library; see the file COPYING.LIB. If not, write to
		16		the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
		17		Boston, MA 02110-1301, USA.
		18		*/
		19
		20		#include "mesonlisteditor.h"
		21		#include "ui_mesonlisteditor.h"
		22
		23		QListWidgetItem* genItem(QString const& label)
		24		{
		25		QListWidgetItem* item = new QListWidgetItem(label);
		26		item->setFlags(Qt::ItemIsSelectable \| Qt::ItemIsEditable \| Qt::ItemIsEnabled);
		27		return item;
		28		}
		29
		30		MesonListEditor::MesonListEditor(QStringList content, QWidget* parent)
		31		: QDialog(parent)
		32		{
		33		m_ui = new Ui::MesonListEditor;
		34		m_ui->setupUi(this);
		35
		36		for (auto const& i : content) {
		37		m_ui->array->addItem(genItem(i));
		38		}
		39
		40		currentItemChanged();
		41		}
		42
		43		MesonListEditor::~MesonListEditor()
		44		{
		45		if (m_ui) {
		46		delete m_ui;
		47		}
		48		}
		49
		50		QStringList MesonListEditor::content() const
		51		{
		52		QStringList content;
		53		content.reserve(m_ui->array->count());
		54		for (int i = 0; i < m_ui->array->count(); ++i) {
		55		content << m_ui->array->item(i)->text();
		56		}
		57		return content;
		58		}
		59
		60		void MesonListEditor::add()
		61		{
		62		auto* item = genItem(i18n("<NEW>"));
		63		m_ui->array->addItem(item);
		64		m_ui->array->setCurrentItem(item);
		65		m_ui->array->editItem(item);
		66		}
		67
		68		void MesonListEditor::moveItem(int src, int dst)
		69		{
		70		auto* item = m_ui->array->takeItem(src);
		71		if (!item) {
		72		return;
		73		}
		74
		75		m_ui->array->insertItem(dst, item);
		76		m_ui->array->setCurrentItem(item);
		77		}
		78
		79		void MesonListEditor::remove()
		80		{
		81		qDeleteAll(m_ui->array->selectedItems());
		82		}
		83
		84		void MesonListEditor::first()
		85		{
		86		int row = m_ui->array->currentRow();
		87		moveItem(row, 0);
		88		}
		89
		90		void MesonListEditor::up()
		91		{
		92		int row = m_ui->array->currentRow();
		93		moveItem(row, row - 1);
		94		}
		95
		96		void MesonListEditor::down()
		97		{
		98		int row = m_ui->array->currentRow();
		99		moveItem(row, row + 1);
		100		}
		101
		102		void MesonListEditor::last()
		103		{
		104		int row = m_ui->array->currentRow();
		105		moveItem(row, m_ui->array->count() - 1);
		106		}
		107
		108		void MesonListEditor::currentItemChanged()
		109		{
		110		auto* current = m_ui->array->currentItem();
		111		if (!current \|\| m_ui->array->count() == 0) {
		112		m_ui->b_first->setDisabled(true);
		113		m_ui->b_up->setDisabled(true);
		114		m_ui->b_down->setDisabled(true);
		115		m_ui->b_last->setDisabled(true);
		116		m_ui->b_del->setDisabled(true);
		117		return;
		118		}
		119
		120		int row = m_ui->array->row(current);
		121
		122		m_ui->b_del->setDisabled(false);
		123
		124		if (m_ui->array->count() < 2) {
		125		m_ui->b_first->setDisabled(true);
		126		m_ui->b_up->setDisabled(true);
		127		m_ui->b_down->setDisabled(true);
		128		m_ui->b_last->setDisabled(true);
		129		} else if (row == 0) {
		130		m_ui->b_first->setDisabled(true);
		131		m_ui->b_up->setDisabled(true);
		132		m_ui->b_down->setDisabled(false);
		133		m_ui->b_last->setDisabled(false);
		134		} else if (row >= m_ui->array->count() - 1) {
		135		m_ui->b_first->setDisabled(false);
		136		m_ui->b_up->setDisabled(false);
		137		m_ui->b_down->setDisabled(true);
		138		m_ui->b_last->setDisabled(true);
		139		} else {
		140		m_ui->b_first->setDisabled(false);
		141		m_ui->b_up->setDisabled(false);
		142		m_ui->b_down->setDisabled(false);
		143		m_ui->b_last->setDisabled(false);
		144		}
		145		}