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Ref T30, font menu class

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* font dialog
* shortcuts CTRL+/- to increase/decrease font size
This commit is contained in:
Klaus Basan
2017-07-05 02:40:10 +02:00
committed by Mathew Sutcliffe
parent be3c8b0bdd
commit 3c9435c1cf
3 changed files with 171 additions and 6 deletions
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99
src/blackgui/menus/fontmenus.cpp Normal file
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/* Copyright (C) 2017
* swift project Community / Contributors
*
* This file is part of swift Project. It is subject to the license terms in the LICENSE file found in the top-level
* directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
* including this file, may be copied, modified, propagated, or distributed except according to the terms
* contained in the LICENSE file.
*/
#include "fontmenus.h"
#include "blackgui/guiapplication.h"
#include "blackmisc/verify.h"
#include <QShortcut>
using namespace BlackMisc;
using namespace BlackGui::Components;
namespace BlackGui
{
namespace Menus
{
const CLogCategoryList &CFontMenu::getLogCategories()
{
static const CLogCategoryList cats { CLogCategory::guiComponent() };
return cats;
}
CFontMenu::CFontMenu(QWidget *widget, bool separator) :
IMenuDelegate(widget, separator), m_widget(widget)
{
this->m_fontDialogAction.reset(new QAction(CIcons::font16(), "Font", this));
QObject::connect(this->m_fontDialogAction.data(), &QAction::triggered, this, &CFontMenu::changeFontDialog);
m_fontSizePlusShortcut = new QShortcut(Qt::CTRL + Qt::Key_Plus, this->m_widget);
m_fontSizePlusShortcut->setContext(Qt::WidgetShortcut);
QObject::connect(this->m_fontSizePlusShortcut, &QShortcut::activated, this, &CFontMenu::fontSizePlus);
m_fontSizeMinusShortcut = new QShortcut(Qt::CTRL + Qt::Key_Minus, this->m_widget);
m_fontSizeMinusShortcut->setContext(Qt::WidgetShortcut);
QObject::connect(this->m_fontSizeMinusShortcut, &QShortcut::activated, this, &CFontMenu::fontSizeMinus);
m_fontResetShortcut = new QShortcut(Qt::CTRL + Qt::Key_0, this->m_widget);
m_fontResetShortcut->setContext(Qt::WidgetShortcut);
QObject::connect(this->m_fontResetShortcut, &QShortcut::activated, this, &CFontMenu::fontReset);
}
void CFontMenu::customMenu(CMenuActions &menuActions)
{
menuActions.addAction(this->m_fontDialogAction.data(), CMenuAction::pathFont());
this->nestedCustomMenu(menuActions);
}
QList<QAction *> CFontMenu::getActions() const
{
return QList<QAction *>({ m_fontDialogAction.data() });
}
void CFontMenu::changeFontDialog()
{
Q_ASSERT_X(m_widget, Q_FUNC_INFO, "No widget");
if (!m_dialog)
{
m_dialog.reset(new CSettingsFontDialog(m_widget));
m_dialog->setModal(true);
}
m_dialog->setCurrentFont(m_widget->font());
int r = m_dialog->exec();
if (r == QDialog::Rejected) { return; }
const QString qss(m_dialog->getQss());
m_widget->setStyleSheet(qss);
}
void CFontMenu::fontSizePlus()
{
Q_ASSERT_X(m_widget, Q_FUNC_INFO, "No widget");
int pt = m_widget->font().pointSize() + 1;
if (pt > 24) { return; }
m_widget->setStyleSheet(
CStyleSheetUtility::asStylesheet(m_widget, pt)
);
}
void CFontMenu::fontSizeMinus()
{
Q_ASSERT_X(m_widget, Q_FUNC_INFO, "No widget");
int pt = m_widget->font().pointSize() - 1;
if (pt < 5) { return; }
m_widget->setStyleSheet(
CStyleSheetUtility::asStylesheet(m_widget, pt)
);
}
void CFontMenu::fontReset()
{
Q_ASSERT_X(m_widget, Q_FUNC_INFO, "No widget");
m_widget->setStyleSheet("");
}
} // ns
} // ns