#include <QtWidgets>
#include "characterwidget.h"
#include "mainwindow.h"
MainWindow::MainWindow()
{
QWidget *centralWidget = new QWidget;
QLabel *fontLabel = new QLabel(tr("Font:"));
fontCombo = new QFontComboBox;
QLabel *sizeLabel = new QLabel(tr("Size:"));
sizeCombo = new QComboBox;
QLabel *styleLabel = new QLabel(tr("Style:"));
styleCombo = new QComboBox;
QLabel *fontMergingLabel = new QLabel(tr("Automatic Font Merging:"));
fontMerging = new QCheckBox;
fontMerging->setChecked(true);
scrollArea = new QScrollArea;
characterWidget = new CharacterWidget;
scrollArea->setWidget(characterWidget);
findStyles(fontCombo->currentFont());
findSizes(fontCombo->currentFont());
lineEdit = new QLineEdit;
#ifndef QT_NO_CLIPBOARD
QPushButton *clipboardButton = new QPushButton(tr("&To clipboard"));
clipboard = QApplication::clipboard();
#endif
connect(fontCombo, SIGNAL(currentFontChanged(QFont)),
this, SLOT(findStyles(QFont)));
connect(fontCombo, SIGNAL(currentFontChanged(QFont)),
this, SLOT(findSizes(QFont)));
connect(fontCombo, SIGNAL(currentFontChanged(QFont)),
characterWidget, SLOT(updateFont(QFont)));
connect(sizeCombo, SIGNAL(currentIndexChanged(QString)),
characterWidget, SLOT(updateSize(QString)));
connect(styleCombo, SIGNAL(currentIndexChanged(QString)),
characterWidget, SLOT(updateStyle(QString)));
connect(characterWidget, SIGNAL(characterSelected(QString)),
this, SLOT(insertCharacter(QString)));
#ifndef QT_NO_CLIPBOARD
connect(clipboardButton, SIGNAL(clicked()), this, SLOT(updateClipboard()));
#endif
connect(fontMerging, SIGNAL(toggled(bool)), characterWidget, SLOT(updateFontMerging(bool)));
QHBoxLayout *controlsLayout = new QHBoxLayout;
controlsLayout->addWidget(fontLabel);
controlsLayout->addWidget(fontCombo, 1);
controlsLayout->addWidget(sizeLabel);
controlsLayout->addWidget(sizeCombo, 1);
controlsLayout->addWidget(styleLabel);
controlsLayout->addWidget(styleCombo, 1);
controlsLayout->addWidget(fontMergingLabel);
controlsLayout->addWidget(fontMerging, 1);
controlsLayout->addStretch(1);
QHBoxLayout *lineLayout = new QHBoxLayout;
lineLayout->addWidget(lineEdit, 1);
lineLayout->addSpacing(12);
#ifndef QT_NO_CLIPBOARD
lineLayout->addWidget(clipboardButton);
#endif
QVBoxLayout *centralLayout = new QVBoxLayout;
centralLayout->addLayout(controlsLayout);
centralLayout->addWidget(scrollArea, 1);
centralLayout->addSpacing(4);
centralLayout->addLayout(lineLayout);
centralWidget->setLayout(centralLayout);
setCentralWidget(centralWidget);
setWindowTitle(tr("Character Map"));
}
void MainWindow::findStyles(const QFont &font)
{
QFontDatabase fontDatabase;
QString currentItem = styleCombo->currentText();
styleCombo->clear();
QString style;
foreach (style, fontDatabase.styles(font.family()))
styleCombo->addItem(style);
int styleIndex = styleCombo->findText(currentItem);
if (styleIndex == -1)
styleCombo->setCurrentIndex(0);
else
styleCombo->setCurrentIndex(styleIndex);
}
void MainWindow::findSizes(const QFont &font)
{
QFontDatabase fontDatabase;
QString currentSize = sizeCombo->currentText();
sizeCombo->blockSignals(true);
sizeCombo->clear();
int size;
if(fontDatabase.isSmoothlyScalable(font.family(), fontDatabase.styleString(font))) {
foreach(size, QFontDatabase::standardSizes()) {
sizeCombo->addItem(QVariant(size).toString());
sizeCombo->setEditable(true);
}
} else {
foreach(size, fontDatabase.smoothSizes(font.family(), fontDatabase.styleString(font))) {
sizeCombo->addItem(QVariant(size).toString());
sizeCombo->setEditable(false);
}
}
sizeCombo->blockSignals(false);
int sizeIndex = sizeCombo->findText(currentSize);
if(sizeIndex == -1)
sizeCombo->setCurrentIndex(qMax(0, sizeCombo->count() / 3));
else
sizeCombo->setCurrentIndex(sizeIndex);
}
void MainWindow::insertCharacter(const QString &character)
{
lineEdit->insert(character);
}
#ifndef QT_NO_CLIPBOARD
void MainWindow::updateClipboard()
{
clipboard->setText(lineEdit->text(), QClipboard::Clipboard);
clipboard->setText(lineEdit->text(), QClipboard::Selection);
}
#endif