findnotification.cpp

Go to the documentation of this file.

/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Boost Software License - Version 1.0 - August 17th, 2003
 *
 * Permission is hereby granted, free of charge, to any person or organization
 * obtaining a copy of the software and accompanying documentation covered by
 * this license (the "Software") to use, reproduce, display, distribute,
 * execute, and transmit the Software, and to prepare derivative works of the
 * Software, and to permit third-parties to whom the Software is furnished to
 * do so, all subject to the following:
 *
 * The copyright notices in the Software and this entire statement, including
 * the above license grant, this restriction and the following disclaimer,
 * must be included in all copies of the Software, in whole or in part, and
 * all derivative works of the Software, unless such copies or derivative
 * works are solely in the form of machine-executable object code generated by
 * a source language processor.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
 * SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
 * FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 **********************************************************************/
 
#include "findnotification.h"
#include <QShortcut>
#include <interfaces/core/ishortcutproxy.h>
#include <interfaces/core/ipluginsmanager.h>
#include "clearlineeditaddon.h"
#include "util/shortcuts/util.h"
#include "ui_findnotification.h"
 
namespace LC
{
namespace Util
{
    FindNotification::FindNotification (ICoreProxy_ptr proxy, QWidget *parent)
    : Util::PageNotification { parent }
    , Ui_ { new Ui::FindNotification }
    , EscShortcut_ { new QShortcut { Qt::Key_Escape, this, SLOT (reject ()) } }
    {
        Ui_->setupUi (this);
 
        setFocusProxy (Ui_->Pattern_);
 
        EscShortcut_->setContext (Qt::WidgetWithChildrenShortcut);
 
        const auto addon = new Util::ClearLineEditAddon { proxy, Ui_->Pattern_ };
        addon->SetEscClearsEdit (false);
 
        const auto coreInstance = proxy->GetPluginsManager ()->
                GetPluginByID ("org.LeechCraft.CoreInstance");
        const auto scProxy = proxy->GetShortcutProxy ();
 
        CreateShortcuts (scProxy->GetShortcuts (coreInstance, "Find.Show"),
                [this]
                {
                    show ();
                    setFocus ();
                },
                parent);
        CreateShortcuts (scProxy->GetShortcuts (coreInstance, "Find.Next"),
                this, SLOT (findNext ()), parent);
        CreateShortcuts (scProxy->GetShortcuts (coreInstance, "Find.Prev"),
                this, SLOT (findPrevious ()), parent);
    }
 
    FindNotification::~FindNotification ()
    {
        delete Ui_;
    }
 
    void FindNotification::SetEscCloses (bool close)
    {
        EscShortcut_->setEnabled (close);
    }
 
    void FindNotification::SetText (const QString& text)
    {
        Ui_->Pattern_->setText (text);
    }
 
    QString FindNotification::GetText () const
    {
        return Ui_->Pattern_->text ();
    }
 
    void FindNotification::SetSuccessful (bool success)
    {
        auto ss = QString { "QLineEdit {"
                "background-color:rgb(" };
        if (!success)
            ss.append ("255,0,0");
        else
        {
            auto color = QApplication::palette ().color (QPalette::Base);
            color.setRedF (color.redF () / 2);
            color.setBlueF (color.blueF () / 2);
 
            int r = 0, g = 0, b = 0;
            color.getRgb (&r, &g, &b);
 
            ss.append (QString ("%1,%2,%3")
                    .arg (r)
                    .arg (g)
                    .arg (b));
        }
        ss.append (") }");
        Ui_->Pattern_->setStyleSheet (ss);
    }
 
    auto FindNotification::GetFlags () const -> FindFlags
    {
        FindFlags flags;
        if (Ui_->MatchCase_->checkState () == Qt::Checked)
            flags |= FindCaseSensitively;
        if (Ui_->WrapAround_->checkState () == Qt::Checked)
            flags |= FindWrapsAround;
        return flags;
    }
 
    void FindNotification::findNext ()
    {
        const auto& text = GetText ();
        if (text.isEmpty ())
            return;
 
        handleNext (text, GetFlags ());
    }
 
    void FindNotification::findPrevious ()
    {
        const auto& text = GetText ();
        if (text.isEmpty ())
            return;
 
        handleNext (text, GetFlags () | FindBackwards);
    }
 
    void FindNotification::clear ()
    {
        SetText ({});
    }
 
    void FindNotification::reject ()
    {
        Ui_->Pattern_->clear ();
        hide ();
    }
 
    void FindNotification::on_Pattern__textChanged (const QString& newText)
    {
        Ui_->FindButton_->setEnabled (!newText.isEmpty ());
    }
 
    void FindNotification::on_FindButton__released ()
    {
        auto flags = GetFlags ();
        if (Ui_->SearchBackwards_->checkState () == Qt::Checked)
            flags |= FindBackwards;
 
        handleNext (Ui_->Pattern_->text (), flags);
    }
}
}