void Document::loadTheme(const Theme& theme)
{
m_text->document()->blockSignals(true);
// Update colors
QColor color = theme.foregroundColor();
color.setAlpha(theme.foregroundOpacity() * 2.55f);
m_text->setStyleSheet(
QString("QTextEdit { background: rgba(%1, %2, %3, %4); color: %5; selection-background-color: %6; selection-color: %7; padding: %8px; }")
.arg(color.red())
.arg(color.green())
.arg(color.blue())
.arg(color.alpha())
.arg(theme.textColor().name())
.arg(theme.textColor().name())
.arg(theme.foregroundColor().name())
.arg(theme.foregroundPadding())
);
if (m_highlighter->misspelledColor() != theme.misspelledColor()) {
m_highlighter->setMisspelledColor(theme.misspelledColor());
}
// Update text
QFont font = theme.textFont();
font.setStyleStrategy(m_text->font().styleStrategy());
if (m_text->font() != font) {
m_text->setFont(font);
}
m_text->setCursorWidth(!m_block_cursor ? 1 : m_text->fontMetrics().averageCharWidth());
int margin = theme.foregroundMargin();
m_layout->setColumnMinimumWidth(0, margin);
m_layout->setColumnMinimumWidth(2, margin);
if (theme.foregroundPosition() < 3) {
m_text->setFixedWidth(theme.foregroundWidth());
switch (theme.foregroundPosition()) {
case 0:
m_layout->setColumnStretch(0, 0);
m_layout->setColumnStretch(2, 1);
break;
case 2:
m_layout->setColumnStretch(0, 1);
m_layout->setColumnStretch(2, 0);
break;
case 1:
default:
m_layout->setColumnStretch(0, 1);
m_layout->setColumnStretch(2, 1);
break;
};
} else {
m_text->setMinimumWidth(theme.foregroundWidth());
m_text->setMaximumWidth(maximumSize().height());
m_layout->setColumnStretch(0, 0);
m_layout->setColumnStretch(2, 0);
}
centerCursor(true);
m_text->document()->blockSignals(false);
}
void Document::loadTheme(const Theme& theme)
{
m_text->document()->blockSignals(true);
m_block_default_format.clear();
for(int i=0;i<theme.definedDefaultFormatsForBlocks().length();i++)
m_block_default_format.insert(theme.definedDefaultFormatsForBlocks()[i],theme.defaultFormatForBlock(theme.definedDefaultFormatsForBlocks()[i]));
// Update colors
QString contrast = (qGray(theme.textColor().rgb()) > 127) ? "black" : "white";
QColor color = theme.foregroundColor();
color.setAlpha(theme.foregroundOpacity() * 2.55f);
m_text->setStyleSheet(
QString("Editor { background: rgba(%1, %2, %3, %4); color: %5; selection-background-color: %6; selection-color: %7; padding: %8px; border-radius: %9px; }")
.arg(color.red())
.arg(color.green())
.arg(color.blue())
.arg(color.alpha())
.arg(theme.textColor().name())
.arg(theme.textColor().name())
.arg(contrast)
.arg(theme.foregroundPadding())
.arg(theme.foregroundRounding())
);
if (m_highlighter->misspelledColor() != theme.misspelledColor()) {
m_highlighter->setMisspelledColor(theme.misspelledColor());
}
// Update text
QFont font = theme.textFont();
font.setStyleStrategy(m_text->font().styleStrategy());
if (m_text->font() != font) {
m_text->setFont(font);
}
m_text->setCursorWidth(!m_block_cursor ? 1 : m_text->fontMetrics().averageCharWidth());
int margin = theme.foregroundMargin();
m_layout->setColumnMinimumWidth(0, margin);
m_layout->setColumnMinimumWidth(2, margin);
if (theme.foregroundPosition() < 3) {
m_text->setFixedWidth(theme.foregroundWidth());
switch (theme.foregroundPosition()) {
case 0:
m_layout->setColumnStretch(0, 0);
m_layout->setColumnStretch(2, 1);
break;
case 2:
m_layout->setColumnStretch(0, 1);
m_layout->setColumnStretch(2, 0);
break;
case 1:
default:
m_layout->setColumnStretch(0, 1);
m_layout->setColumnStretch(2, 1);
break;
};
} else {
m_text->setMinimumWidth(theme.foregroundWidth());
m_text->setMaximumWidth(maximumSize().height());
m_layout->setColumnStretch(0, 0);
m_layout->setColumnStretch(2, 0);
}
cleanUpDocument(false);
centerCursor(true);
m_text->document()->blockSignals(false);
m_highlighter->rehighlight();
}
ThemeDialog::ThemeDialog(Theme& theme, QWidget* parent)
: QDialog(parent, Qt::WindowTitleHint | Qt::WindowSystemMenuHint | Qt::WindowCloseButtonHint),
m_theme(theme)
{
setWindowTitle(tr("Edit Theme"));
setWindowModality(Qt::WindowModal);
// Create name edit
m_name = new QLineEdit(this);
m_name->setText(m_theme.name());
connect(m_name, SIGNAL(textChanged(QString)), this, SLOT(checkNameAvailable()));
QHBoxLayout* name_layout = new QHBoxLayout;
name_layout->setMargin(0);
name_layout->addWidget(new QLabel(tr("Name:"), this));
name_layout->addWidget(m_name);
// Create scrollarea
QWidget* contents = new QWidget(this);
QScrollArea* scroll = new QScrollArea(this);
scroll->setWidget(contents);
scroll->setWidgetResizable(true);
// Create text group
QGroupBox* text_group = new QGroupBox(tr("Text"), contents);
m_text_color = new ColorButton(text_group);
m_text_color->setColor(m_theme.textColor());
connect(m_text_color, SIGNAL(changed(QColor)), this, SLOT(renderPreview()));
m_font_names = new FontComboBox(text_group);
m_font_names->setEditable(false);
m_font_names->setCurrentFont(m_theme.textFont());
connect(m_font_names, SIGNAL(activated(int)), this, SLOT(fontChanged()));
connect(m_font_names, SIGNAL(activated(int)), this, SLOT(renderPreview()));
m_font_sizes = new QComboBox(text_group);
m_font_sizes->setEditable(true);
m_font_sizes->setMinimumContentsLength(3);
connect(m_font_sizes, SIGNAL(editTextChanged(QString)), this, SLOT(renderPreview()));
fontChanged();
m_misspelled_color = new ColorButton(text_group);
m_misspelled_color->setColor(m_theme.misspelledColor());
connect(m_misspelled_color, SIGNAL(changed(QColor)), this, SLOT(renderPreview()));
QHBoxLayout* font_layout = new QHBoxLayout;
font_layout->addWidget(m_font_names);
font_layout->addWidget(m_font_sizes);
QFormLayout* text_layout = new QFormLayout(text_group);
text_layout->setFieldGrowthPolicy(QFormLayout::FieldsStayAtSizeHint);
text_layout->addRow(tr("Color:"), m_text_color);
text_layout->addRow(tr("Font:"), font_layout);
text_layout->addRow(tr("Misspelled:"), m_misspelled_color);
// Create background group
QGroupBox* background_group = new QGroupBox(tr("Window Background"), contents);
m_background_color = new ColorButton(background_group);
m_background_color->setColor(m_theme.backgroundColor());
connect(m_background_color, SIGNAL(changed(QColor)), this, SLOT(renderPreview()));
m_background_image = new ImageButton(background_group);
m_background_image->setImage(m_theme.backgroundImage(), m_theme.backgroundPath());
connect(m_background_image, SIGNAL(changed(QString)), this, SLOT(imageChanged()));
m_clear_image = new QPushButton(tr("Remove"), background_group);
connect(m_clear_image, SIGNAL(clicked()), m_background_image, SLOT(unsetImage()));
m_background_type = new QComboBox(background_group);
m_background_type->addItems(QStringList() << tr("No Image") << tr("Tiled") << tr("Centered") << tr("Stretched") << tr("Scaled") << tr("Zoomed"));
m_background_type->setCurrentIndex(m_theme.backgroundType());
connect(m_background_type, SIGNAL(activated(int)), this, SLOT(renderPreview()));
QVBoxLayout* image_layout = new QVBoxLayout;
image_layout->setSpacing(0);
image_layout->setMargin(0);
image_layout->addWidget(m_background_image);
image_layout->addWidget(m_clear_image);
QFormLayout* background_layout = new QFormLayout(background_group);
background_layout->setFieldGrowthPolicy(QFormLayout::FieldsStayAtSizeHint);
background_layout->addRow(tr("Color:"), m_background_color);
background_layout->addRow(tr("Image:"), image_layout);
background_layout->addRow(tr("Type:"), m_background_type);
// Create foreground group
QGroupBox* foreground_group = new QGroupBox(tr("Text Background"), contents);
m_foreground_color = new ColorButton(foreground_group);
m_foreground_color->setColor(m_theme.foregroundColor());
connect(m_foreground_color, SIGNAL(changed(QColor)), this, SLOT(renderPreview()));
m_foreground_opacity = new QSpinBox(foreground_group);
m_foreground_opacity->setCorrectionMode(QSpinBox::CorrectToNearestValue);
m_foreground_opacity->setSuffix(QLocale().percent());
m_foreground_opacity->setRange(theme.foregroundOpacity().minimumValue(), theme.foregroundOpacity().maximumValue());
m_foreground_opacity->setValue(m_theme.foregroundOpacity());
connect(m_foreground_opacity, SIGNAL(valueChanged(int)), this, SLOT(renderPreview()));
m_foreground_position = new QComboBox(foreground_group);
m_foreground_position->addItems(QStringList() << tr("Left") << tr("Centered") << tr("Right") << tr("Stretched"));
m_foreground_position->setCurrentIndex(m_theme.foregroundPosition());
connect(m_foreground_position, SIGNAL(currentIndexChanged(int)), this, SLOT(positionChanged(int)));
m_foreground_width = new QSpinBox(foreground_group);
m_foreground_width->setCorrectionMode(QSpinBox::CorrectToNearestValue);
m_foreground_width->setSuffix(tr(" pixels"));
m_foreground_width->setRange(theme.foregroundWidth().minimumValue(), theme.foregroundWidth().maximumValue());
m_foreground_width->setValue(m_theme.foregroundWidth());
m_foreground_width->setEnabled(m_theme.foregroundPosition() != 3);
connect(m_foreground_width, SIGNAL(valueChanged(int)), this, SLOT(renderPreview()));
QFormLayout* foreground_layout = new QFormLayout(foreground_group);
foreground_layout->setFieldGrowthPolicy(QFormLayout::FieldsStayAtSizeHint);
foreground_layout->addRow(tr("Color:"), m_foreground_color);
foreground_layout->addRow(tr("Opacity:"), m_foreground_opacity);
foreground_layout->addRow(tr("Position:"), m_foreground_position);
foreground_layout->addRow(tr("Width:"), m_foreground_width);
// Create rounding group
m_round_corners = new QGroupBox(tr("Round Text Background Corners"), contents);
m_round_corners->setCheckable(true);
m_round_corners->setChecked(m_theme.roundCornersEnabled());
connect(m_round_corners, SIGNAL(clicked()), this, SLOT(renderPreview()));
m_corner_radius = new QSpinBox(m_round_corners);
m_corner_radius->setCorrectionMode(QSpinBox::CorrectToNearestValue);
m_corner_radius->setSuffix(tr(" pixels"));
m_corner_radius->setRange(theme.cornerRadius().minimumValue(), theme.cornerRadius().maximumValue());
m_corner_radius->setValue(m_theme.cornerRadius());
connect(m_corner_radius, SIGNAL(valueChanged(int)), this, SLOT(renderPreview()));
QFormLayout* corner_layout = new QFormLayout(m_round_corners);
corner_layout->setFieldGrowthPolicy(QFormLayout::FieldsStayAtSizeHint);
corner_layout->addRow(tr("Radius:"), m_corner_radius);
// Create blur group
m_blur = new QGroupBox(tr("Blur Text Background"), contents);
m_blur->setCheckable(true);
m_blur->setChecked(m_theme.blurEnabled());
connect(m_blur, SIGNAL(clicked()), this, SLOT(renderPreview()));
m_blur_radius = new QSpinBox(m_blur);
m_blur_radius->setCorrectionMode(QSpinBox::CorrectToNearestValue);
m_blur_radius->setSuffix(tr(" pixels"));
m_blur_radius->setRange(theme.blurRadius().minimumValue(), theme.blurRadius().maximumValue());
m_blur_radius->setValue(m_theme.blurRadius());
connect(m_blur_radius, SIGNAL(valueChanged(int)), this, SLOT(renderPreview()));
QFormLayout* blur_layout = new QFormLayout(m_blur);
blur_layout->setFieldGrowthPolicy(QFormLayout::FieldsStayAtSizeHint);
blur_layout->addRow(tr("Radius:"), m_blur_radius);
// Create shadow group
m_shadow = new QGroupBox(tr("Text Background Drop Shadow"), contents);
m_shadow->setCheckable(true);
m_shadow->setChecked(m_theme.shadowEnabled());
connect(m_shadow, SIGNAL(clicked()), this, SLOT(renderPreview()));
m_shadow_color = new ColorButton(m_shadow);
m_shadow_color->setColor(m_theme.shadowColor());
connect(m_shadow_color, SIGNAL(changed(QColor)), this, SLOT(renderPreview()));
m_shadow_radius = new QSpinBox(m_shadow);
m_shadow_radius->setCorrectionMode(QSpinBox::CorrectToNearestValue);
m_shadow_radius->setSuffix(tr(" pixels"));
m_shadow_radius->setRange(theme.shadowRadius().minimumValue(), theme.shadowRadius().maximumValue());
m_shadow_radius->setValue(m_theme.shadowRadius());
connect(m_shadow_radius, SIGNAL(valueChanged(int)), this, SLOT(renderPreview()));
m_shadow_offset = new QSpinBox(m_shadow);
m_shadow_offset->setCorrectionMode(QSpinBox::CorrectToNearestValue);
m_shadow_offset->setSuffix(tr(" pixels"));
m_shadow_offset->setRange(theme.shadowOffset().minimumValue(), theme.shadowOffset().maximumValue());
m_shadow_offset->setValue(m_theme.shadowOffset());
connect(m_shadow_offset, SIGNAL(valueChanged(int)), this, SLOT(renderPreview()));
QFormLayout* shadow_layout = new QFormLayout(m_shadow);
shadow_layout->setFieldGrowthPolicy(QFormLayout::FieldsStayAtSizeHint);
shadow_layout->addRow(tr("Color:"), m_shadow_color);
shadow_layout->addRow(tr("Radius:"), m_shadow_radius);
shadow_layout->addRow(tr("Vertical Offset:"), m_shadow_offset);
// Create margins group
QGroupBox* margins_group = new QGroupBox(tr("Margins"), contents);
m_foreground_margin = new QSpinBox(margins_group);
m_foreground_margin->setCorrectionMode(QSpinBox::CorrectToNearestValue);
m_foreground_margin->setSuffix(tr(" pixels"));
m_foreground_margin->setRange(theme.foregroundMargin().minimumValue(), theme.foregroundMargin().maximumValue());
m_foreground_margin->setValue(m_theme.foregroundMargin());
connect(m_foreground_margin, SIGNAL(valueChanged(int)), this, SLOT(renderPreview()));
m_foreground_padding = new QSpinBox(margins_group);
m_foreground_padding->setCorrectionMode(QSpinBox::CorrectToNearestValue);
m_foreground_padding->setSuffix(tr(" pixels"));
m_foreground_padding->setRange(theme.foregroundPadding().minimumValue(), theme.foregroundPadding().maximumValue());
m_foreground_padding->setValue(m_theme.foregroundPadding());
connect(m_foreground_padding, SIGNAL(valueChanged(int)), this, SLOT(renderPreview()));
QFormLayout* margins_layout = new QFormLayout(margins_group);
margins_layout->setFieldGrowthPolicy(QFormLayout::FieldsStayAtSizeHint);
margins_layout->addRow(tr("Window:"), m_foreground_margin);
margins_layout->addRow(tr("Page:"), m_foreground_padding);
// Create line spacing group
QGroupBox* line_spacing = new QGroupBox(tr("Line Spacing"), contents);
m_line_spacing_type = new QComboBox(line_spacing);
m_line_spacing_type->setEditable(false);
m_line_spacing_type->addItems(QStringList() << tr("Single") << tr("1.5 Lines") << tr("Double") << tr("Proportional"));
m_line_spacing_type->setCurrentIndex(3);
m_line_spacing = new QSpinBox(line_spacing);
m_line_spacing->setSuffix(QLocale().percent());
m_line_spacing->setRange(theme.lineSpacing().minimumValue(), theme.lineSpacing().maximumValue());
m_line_spacing->setValue(m_theme.lineSpacing());
m_line_spacing->setEnabled(false);
switch (m_theme.lineSpacing()) {
case 100: m_line_spacing_type->setCurrentIndex(0); break;
case 150: m_line_spacing_type->setCurrentIndex(1); break;
case 200: m_line_spacing_type->setCurrentIndex(2); break;
default: m_line_spacing->setEnabled(true); break;
}
connect(m_line_spacing_type, SIGNAL(currentIndexChanged(int)), this, SLOT(lineSpacingChanged(int)));
connect(m_line_spacing_type, SIGNAL(currentIndexChanged(int)), this, SLOT(renderPreview()));
connect(m_line_spacing, SIGNAL(valueChanged(int)), this, SLOT(renderPreview()));
QFormLayout* line_spacing_layout = new QFormLayout(line_spacing);
line_spacing_layout->setFieldGrowthPolicy(QFormLayout::FieldsStayAtSizeHint);
line_spacing_layout->addRow(tr("Type:"), m_line_spacing_type);
line_spacing_layout->addRow(tr("Height:"), m_line_spacing);
// Create paragraph spacing group
QGroupBox* paragraph_spacing = new QGroupBox(tr("Paragraph Spacing"), contents);
m_tab_width = new QSpinBox(paragraph_spacing);
m_tab_width->setSuffix(tr(" pixels"));
m_tab_width->setRange(theme.tabWidth().minimumValue(), theme.tabWidth().maximumValue());
m_tab_width->setValue(m_theme.tabWidth());
connect(m_tab_width, SIGNAL(valueChanged(int)), this, SLOT(renderPreview()));
m_spacing_above_paragraph = new QSpinBox(paragraph_spacing);
m_spacing_above_paragraph->setSuffix(tr(" pixels"));
m_spacing_above_paragraph->setRange(theme.spacingAboveParagraph().minimumValue(), theme.spacingAboveParagraph().maximumValue());
m_spacing_above_paragraph->setValue(m_theme.spacingAboveParagraph());
connect(m_spacing_above_paragraph, SIGNAL(valueChanged(int)), this, SLOT(renderPreview()));
m_spacing_below_paragraph = new QSpinBox(paragraph_spacing);
m_spacing_below_paragraph->setSuffix(tr(" pixels"));
m_spacing_below_paragraph->setRange(theme.spacingBelowParagraph().minimumValue(), theme.spacingBelowParagraph().maximumValue());
m_spacing_below_paragraph->setValue(m_theme.spacingBelowParagraph());
connect(m_spacing_below_paragraph, SIGNAL(valueChanged(int)), this, SLOT(renderPreview()));
m_indent_first_line = new QCheckBox(tr("Indent first line"), paragraph_spacing);
m_indent_first_line->setChecked(m_theme.indentFirstLine());
connect(m_indent_first_line, SIGNAL(toggled(bool)), this, SLOT(renderPreview()));
QFormLayout* paragraph_spacing_layout = new QFormLayout(paragraph_spacing);
paragraph_spacing_layout->setFieldGrowthPolicy(QFormLayout::FieldsStayAtSizeHint);
paragraph_spacing_layout->addRow(tr("Tab Width:"), m_tab_width);
paragraph_spacing_layout->addRow(tr("Above:"), m_spacing_above_paragraph);
paragraph_spacing_layout->addRow(tr("Below:"), m_spacing_below_paragraph);
paragraph_spacing_layout->addRow("", m_indent_first_line);
// Create preview
m_preview_text = new QTextEdit;
m_preview_text->setFrameStyle(QFrame::NoFrame);
m_preview_text->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
m_preview_text->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
QFile file(":/lorem.txt");
if (file.open(QFile::ReadOnly)) {
m_preview_text->setPlainText(QString::fromLatin1(file.readAll()));
file.close();
}
m_preview = new QLabel(this);
m_preview->setAlignment(Qt::AlignCenter);
m_preview->setFrameStyle(QFrame::Sunken | QFrame::StyledPanel);
QPixmap pixmap(480, 270);
pixmap.fill(palette().window().color());
m_preview->setPixmap(pixmap);
m_theme_renderer = new ThemeRenderer(this);
connect(m_theme_renderer, SIGNAL(rendered(QImage,QRect,Theme)), this, SLOT(renderPreview(QImage,QRect,Theme)));
renderPreview();
// Lay out dialog
QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, Qt::Horizontal, this);
m_ok = buttons->button(QDialogButtonBox::Ok);
connect(buttons, SIGNAL(accepted()), this, SLOT(accept()));
connect(buttons, SIGNAL(rejected()), this, SLOT(reject()));
QVBoxLayout* groups_layout = new QVBoxLayout(contents);
groups_layout->addWidget(text_group);
groups_layout->addWidget(background_group);
groups_layout->addWidget(foreground_group);
groups_layout->addWidget(m_round_corners);
groups_layout->addWidget(m_blur);
groups_layout->addWidget(m_shadow);
groups_layout->addWidget(margins_group);
groups_layout->addWidget(line_spacing);
groups_layout->addWidget(paragraph_spacing);
QGridLayout* layout = new QGridLayout(this);
layout->setColumnStretch(0, 1);
layout->setRowStretch(1, 1);
layout->setRowMinimumHeight(2, layout->margin());
layout->addLayout(name_layout, 0, 0, 1, 2);
layout->addWidget(scroll, 1, 0, 1, 1);
layout->addWidget(m_preview, 1, 1, 1, 1, Qt::AlignCenter);
layout->addWidget(buttons, 3, 0, 1, 2);
resize(QSettings().value("ThemeDialog/Size", sizeHint()).toSize());
}