![Stig Bjørlykke](/assets/img/avatar_default.png)
In Interface Toolbar the text widget should not be shown as invalid when the widget is disabled. Change-Id: I100a338216b34874064cb9f808a36703157811a4 Reviewed-on: https://code.wireshark.org/review/23549 Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>
149 lines
4.2 KiB
C++
149 lines
4.2 KiB
C++
/* interface_toolbar_lineedit.cpp
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <ui/qt/widgets/interface_toolbar_lineedit.h>
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#include <ui/qt/widgets/stock_icon_tool_button.h>
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#include "epan/prefs.h"
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#include <ui/qt/utils/color_utils.h>
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#include <QStyle>
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// To do:
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// - Make a narrower apply button
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InterfaceToolbarLineEdit::InterfaceToolbarLineEdit(QWidget *parent, QString validation_regex, bool is_required) :
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QLineEdit(parent),
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regex_expr_(validation_regex),
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is_required_(is_required),
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text_edited_(false)
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{
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apply_button_ = new StockIconToolButton(this, "x-filter-apply");
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apply_button_->setCursor(Qt::ArrowCursor);
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apply_button_->setEnabled(false);
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apply_button_->setToolTip(tr("Apply changes"));
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apply_button_->setIconSize(QSize(24, 14));
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apply_button_->setStyleSheet(
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"QToolButton {"
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" border: none;"
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" background: transparent;" // Disables platform style on Windows.
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" padding: 0 0 0 0;"
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"}"
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);
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updateStyleSheet(isValid());
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connect(this, SIGNAL(textChanged(const QString &)), this, SLOT(validateText()));
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connect(this, SIGNAL(textEdited(const QString &)), this, SLOT(validateEditedText()));
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connect(this, SIGNAL(returnPressed()), this, SLOT(applyEditedText()));
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connect(apply_button_, SIGNAL(clicked()), this, SLOT(applyEditedText()));
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}
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void InterfaceToolbarLineEdit::validateText()
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{
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bool valid = isValid();
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apply_button_->setEnabled(valid);
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updateStyleSheet(valid);
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}
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void InterfaceToolbarLineEdit::validateEditedText()
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{
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text_edited_ = true;
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}
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void InterfaceToolbarLineEdit::applyEditedText()
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{
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if (text_edited_ && isValid())
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{
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emit editedTextApplied();
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disableApplyButton();
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}
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}
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void InterfaceToolbarLineEdit::disableApplyButton()
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{
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apply_button_->setEnabled(false);
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text_edited_ = false;
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}
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bool InterfaceToolbarLineEdit::isValid()
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{
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bool valid = true;
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if (is_required_ && text().length() == 0)
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{
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valid = false;
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}
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if (!regex_expr_.isEmpty() && text().length() > 0)
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{
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if (!regex_expr_.isValid() || regex_expr_.indexIn(text(), 0) == -1)
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{
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valid = false;
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}
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}
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return valid;
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}
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void InterfaceToolbarLineEdit::updateStyleSheet(bool is_valid)
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{
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int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
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QSize apsz = apply_button_->sizeHint();
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QString style_sheet = QString(
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"InterfaceToolbarLineEdit {"
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" padding-right: %1px;"
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" background-color: %2;"
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"}"
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)
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.arg(apsz.width() + frameWidth)
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.arg(is_valid || !isEnabled() ? QString("") : ColorUtils::fromColorT(prefs.gui_text_invalid).name());
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setStyleSheet(style_sheet);
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}
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void InterfaceToolbarLineEdit::resizeEvent(QResizeEvent *)
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{
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int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
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QSize apsz = apply_button_->sizeHint();
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apply_button_->move(contentsRect().right() - frameWidth - apsz.width() + 2,
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contentsRect().top());
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apply_button_->setMinimumHeight(contentsRect().height());
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apply_button_->setMaximumHeight(contentsRect().height());
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}
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/*
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* Editor modelines
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*
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* Local Variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* ex: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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