ghostwriter/src/SimpleFontDialog.cpp at master · jackcoolpython/ghostwriter · GitHub

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/***********************************************************************

* 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 3 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, see <http://www.gnu.org/licenses/>.

***********************************************************************/

#include <QGridLayout>

#include <QLineEdit>

#include <QList>

#include <QLabel>

#include <QDialogButtonBox>

#include <QComboBox>

#include <QFontComboBox>

#include <QFontInfo>

#include "SimpleFontDialog.h"

SimpleFontDialog::SimpleFontDialog(QWidget* parent)

{

SimpleFontDialog(QFont(), parent);

}

SimpleFontDialog::SimpleFontDialog(const QFont& initial, QWidget* parent)

: QDialog(parent)

{

QFontComboBox* fontComboBox = new QFontComboBox(this);

fontComboBox->setCurrentFont(initial);

font = initial;

QVBoxLayout* familyLayout = new QVBoxLayout();

familyLayout->addWidget(new QLabel(tr("Family")));

familyLayout->addWidget(fontComboBox);

QList<int> sizes = QFontDatabase::standardSizes();

QComboBox* sizeComboBox = new QComboBox(this);

sizeComboBox->setEditable(true);

QIntValidator* sizeValidator = new QIntValidator(1, 512, this);

sizeComboBox->setValidator(sizeValidator);

int currentSizeIndex = 0;

QFontInfo fontInfo(initial);

bool currentFontInserted = false;

for (int i = 0; i < sizes.size(); i++)

{

int size = sizes[i];

// If the current font size is a non-standard size, then insert

// it in the appropriate place in the sorted list of fonts.

if ((fontInfo.pointSize() < size) && !currentFontInserted)

{

currentSizeIndex = i;

sizeComboBox->addItem(QString("%1").arg(fontInfo.pointSize()), fontInfo.pointSize());

currentFontInserted = true;

}

// Else current font size is in the standard font sizes list. Set

// the index in the combo box to its position in the list.

else

{

if (fontInfo.pointSize() == size)

{

currentSizeIndex = i;

currentFontInserted = true;

}

sizeComboBox->addItem(QString("%1").arg(size), size);

}

if (!currentFontInserted)

{

sizeComboBox->addItem(QString("%1").arg(fontInfo.pointSize()), fontInfo.pointSize());

currentSizeIndex = sizeComboBox->count() - 1;

}

sizeComboBox->setCurrentIndex(currentSizeIndex);

QVBoxLayout* sizeLayout = new QVBoxLayout();

sizeLayout->addWidget(new QLabel(tr("Size")));

sizeLayout->addWidget(sizeComboBox);

fontPreview = new QLineEdit(tr("AaBbCcXxYyZz"), this);

fontPreview->setFont(initial);

QVBoxLayout* previewLayout = new QVBoxLayout();

previewLayout->addWidget(new QLabel(tr("Preview")));

previewLayout->addWidget(fontPreview);

QDialogButtonBox* buttonBox = new QDialogButtonBox(Qt::Horizontal, this);

buttonBox->addButton(QDialogButtonBox::Ok);

buttonBox->addButton(QDialogButtonBox::Cancel);

QGridLayout* layout = new QGridLayout();

layout->addItem(familyLayout, 0, 0);

layout->addItem(sizeLayout, 0, 1);

layout->addItem(previewLayout, 1, 0, 1, 2, Qt::AlignCenter);

layout->addWidget(buttonBox, 2, 0, 1, 2);

setLayout(layout);

connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));

connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));

connect(fontComboBox, SIGNAL(currentFontChanged(QFont)), this, SLOT(onFontFamilyChanged(const QFont&)));

connect(sizeComboBox, SIGNAL(currentIndexChanged(QString)), this, SLOT(onFontSizeChanged(const QString&)));

connect(sizeComboBox, SIGNAL(editTextChanged(QString)), this, SLOT(onFontSizeChanged(const QString&)));

}

SimpleFontDialog::~SimpleFontDialog()

{

}

QFont SimpleFontDialog::getSelectedFont() const

{

return font;

}

QFont SimpleFontDialog::getFont

(

bool* ok,

const QFont& initial,

QWidget* parent

)

{

*ok = false;

SimpleFontDialog* dlg = new SimpleFontDialog(initial, parent);

int result = dlg->exec();

if (QDialog::Accepted == result)

{

*ok = true;

}

return dlg->getSelectedFont();

}

QFont SimpleFontDialog::getFont(bool* ok, QWidget* parent)

{

return getFont(ok, QFont(), parent);

}

void SimpleFontDialog::onFontFamilyChanged(const QFont& font)

{

int size = this->font.pointSize();

this->font = font;

this->font.setPointSize(size);

fontPreview->setFont(this->font);

}

void SimpleFontDialog::onFontSizeChanged(const QString& sizeText)

{

bool ok = false;

int size = sizeText.toInt(&ok);

if (ok)

{

font.setPointSize(size);

fontPreview->setFont(font);

}

ghostwriter/src/SimpleFontDialog.cpp at master · jackcoolpython/ghostwriter · GitHub

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