fontcolourbutton.cpp

/*
 *  fontcolourbutton.cpp  -  pushbutton widget to select a font and colour
 *  Program:  kalarm
 *  Copyright © 2003-2005,2007,2008 by David Jarvie <djarvie@kde.org>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
 
#include "kalarm.h"
 
#include <tqcheckbox.h>
#include <tqlayout.h>
#include <tqwhatsthis.h>
 
#include <tdelocale.h>
#include <kdebug.h>
 
#include "fontcolour.h"
#include "preferences.h"
#include "pushbutton.h"
#include "fontcolourbutton.moc"
 
 
/*=============================================================================
= Class FontColourButton
= Font/colour selection button.
=============================================================================*/
 
FontColourButton::FontColourButton(TQWidget* parent, const char* name)
    : TQFrame(parent, name),
      mReadOnly(false)
{
    setFrameStyle(NoFrame);
    TQHBoxLayout* layout = new TQHBoxLayout(this, 0, KDialog::spacingHint());
 
    mButton = new PushButton(i18n("Font && Co&lor..."), this);
    mButton->setFixedSize(mButton->sizeHint());
    connect(mButton, TQ_SIGNAL(clicked()), TQ_SLOT(slotButtonPressed()));
    TQWhatsThis::add(mButton,
          i18n("Choose the font, and foreground and background color, for the alarm message."));
    layout->addWidget(mButton);
 
    // Font and colour sample display
    mSample = new TQLineEdit(this);
    mSample->setMinimumHeight(TQMAX(mSample->fontMetrics().lineSpacing(), mButton->height()*3/2));
    mSample->setSizePolicy(TQSizePolicy::Ignored, TQSizePolicy::MinimumExpanding);
    mSample->setText(i18n("The Quick Brown Fox Jumps Over The Lazy Dog"));
    mSample->setCursorPosition(0);
    mSample->setAlignment(TQt::AlignCenter);
    TQWhatsThis::add(mSample,
          i18n("This sample text illustrates the current font and color settings. "
               "You may edit it to test special characters."));
    layout->addWidget(mSample);
}
 
void FontColourButton::setDefaultFont()
{
    mDefaultFont = true;
    mSample->setFont(Preferences::messageFont());
}
 
void FontColourButton::setFont(const TQFont& font)
{
    mDefaultFont = false;
    mFont = font;
    mSample->setFont(mFont);
}
 
void FontColourButton::setBgColour(const TQColor& colour)
{
    mBgColour = colour;
    mSample->setPaletteBackgroundColor(mBgColour);
}
 
void FontColourButton::setFgColour(const TQColor& colour)
{
    mFgColour = colour;
    mSample->setPaletteForegroundColor(mFgColour);
}
 
/******************************************************************************
*  Called when the OK button is clicked.
*  Display a font and colour selection dialog and get the selections.
*/
void FontColourButton::slotButtonPressed()
{
    FontColourDlg dlg(mBgColour, mFgColour, mFont, mDefaultFont,
                      i18n("Choose Alarm Font & Color"), this, "fontColourDlg");
    dlg.setReadOnly(mReadOnly);
    if (dlg.exec() == TQDialog::Accepted)
    {
        mDefaultFont = dlg.defaultFont();
        mFont        = dlg.font();
        mSample->setFont(mFont);
        mBgColour    = dlg.bgColour();
        mSample->setPaletteBackgroundColor(mBgColour);
        mFgColour    = dlg.fgColour();
        mSample->setPaletteForegroundColor(mFgColour);
        emit selected();
    }
}
 
 
/*=============================================================================
= Class FontColourDlg
= Font/colour selection dialog.
=============================================================================*/
 
FontColourDlg::FontColourDlg(const TQColor& bgColour, const TQColor& fgColour, const TQFont& font,
                             bool defaultFont, const TQString& caption, TQWidget* parent, const char* name)
    : KDialogBase(parent, name, true, caption, Ok|Cancel, Ok, false),
      mReadOnly(false)
{
    TQWidget* page = new TQWidget(this);
    setMainWidget(page);
    TQVBoxLayout* layout = new TQVBoxLayout(page, 0, spacingHint());
    mChooser = new FontColourChooser(page, 0, false, TQStringList(), TQString(), false, true, true);
    mChooser->setBgColour(bgColour);
    mChooser->setFgColour(fgColour);
    if (defaultFont)
        mChooser->setDefaultFont();
    else
        mChooser->setFont(font);
    layout->addWidget(mChooser);
    layout->addSpacing(KDialog::spacingHint());
}
 
/******************************************************************************
*  Called when the OK button is clicked.
*/
void FontColourDlg::slotOk()
{
    if (mReadOnly)
    {
        reject();
        return;
    }
    mDefaultFont = mChooser->defaultFont();
    mFont        = mChooser->font();
    mBgColour    = mChooser->bgColour();
    mFgColour    = mChooser->fgColour();
    accept();
}
 
void FontColourDlg::setReadOnly(bool ro)
{
    mReadOnly = ro;
    mChooser->setReadOnly(mReadOnly);
}