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124 lines
3.4 KiB
124 lines
3.4 KiB
/*
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* fieldsel.cpp
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* This file is part of qps -- Qt-based visual process status monitor
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*
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* Copyright 1997-1999 Mattias Engdegård
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#include "fieldsel.h"
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FieldSelect::FieldSelect(Procview *pv)
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{
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nbuttons = pv->categories.size();
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disp_fields.resize(64);
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procview = pv;
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int half = (nbuttons + 1) / 2;
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updating = false;
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setWindowTitle(tr( "Select Custom Fields " ) );
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QBoxLayout *v_layout = new QVBoxLayout;
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setLayout(v_layout);
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QGridLayout *grid = new QGridLayout;
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grid->setSpacing(0);
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grid->setColumnMinimumWidth(2, 17);
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v_layout->addLayout(grid);
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buts = new QCheckBox *[nbuttons];
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QList<int> keys = pv->categories.keys();
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for (int i = 0; i < nbuttons; i++)
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{
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Category *cat = pv->categories[keys.takeFirst()]; // fieldlist
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QCheckBox *but = new QCheckBox(cat->name, this);
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QLabel *desc = new QLabel(cat->help, this);
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if (i < half)
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{
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grid->addWidget(but, i, 0);
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grid->addWidget(desc, i, 1);
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}
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else
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{
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grid->addWidget(but, i - half, 3);
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grid->addWidget(desc, i - half, 4);
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}
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buts[i] = but;
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connect(but, SIGNAL(toggled(bool)), this, SLOT(field_toggled(bool)));
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}
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update_boxes();
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QPushButton *closebut = new QPushButton( tr( "Close" ), this);
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connect(closebut, SIGNAL(clicked()), SLOT(closed()));
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closebut->setFocus();
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v_layout->addWidget(closebut);
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// v_layout->freeze(); ///!!!
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}
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// CALLBACK : one of the fields was toggled (we don't know which one yet)
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void FieldSelect::field_toggled(bool)
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{
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if (updating)
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return;
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set_disp_fields();
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for (int i = 0; i < nbuttons; i++)
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{
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Category *cat = procview->cat_by_name(buts[i]->text());
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if (buts[i]->isChecked() != disp_fields.testBit(cat->id))
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{
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if (buts[i]->isChecked())
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emit added_field(cat->id); // send cat_index
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else
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emit removed_field(cat->id);
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}
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}
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}
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void FieldSelect::closed() { hide(); }
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void FieldSelect::closeEvent(QCloseEvent *) { closed(); }
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void FieldSelect::set_disp_fields()
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{
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disp_fields.fill(false);
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int n = procview->cats.size();
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for (int i = 0; i < n; i++)
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disp_fields.setBit(procview->cats[i]->id);
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}
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void FieldSelect::showEvent(QShowEvent *) { update_boxes(); }
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// init check button ?
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void FieldSelect::update_boxes()
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{
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set_disp_fields();
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updating = true;
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for (int i = 0; i < nbuttons; i++)
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{
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Category *cat = procview->cat_by_name(buts[i]->text());
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buts[i]->setChecked(disp_fields.testBit(cat->id));
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}
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updating = false;
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}
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