--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/designer/src/lib/shared/stylesheeteditor.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,408 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Designer of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "stylesheeteditor_p.h"
+#include "csshighlighter_p.h"
+#include "iconselector_p.h"
+#include "qtgradientmanager.h"
+#include "qtgradientviewdialog.h"
+#include "qtgradientutils.h"
+#include "qdesigner_integration_p.h"
+#include "qdesigner_utils_p.h"
+#include "abstractsettings_p.h"
+
+#include <QtDesigner/QDesignerFormWindowInterface>
+#include <QtDesigner/QDesignerFormWindowCursorInterface>
+#include <QtDesigner/QDesignerFormEditorInterface>
+#include <QtDesigner/QDesignerPropertySheetExtension>
+#include <QtDesigner/QExtensionManager>
+
+#include <QtCore/QSignalMapper>
+#include <QtGui/QAction>
+#include <QtGui/QColorDialog>
+#include <QtGui/QDialogButtonBox>
+#include <QtGui/QFontDialog>
+#include <QtGui/QMenu>
+#include <QtGui/QPushButton>
+#include <QtGui/QTextDocument>
+#include <QtGui/QToolBar>
+#include <QtGui/QVBoxLayout>
+#include "private/qcssparser_p.h"
+
+QT_BEGIN_NAMESPACE
+
+static const char *styleSheetProperty = "styleSheet";
+static const char *StyleSheetDialogC = "StyleSheetDialog";
+static const char *Geometry = "Geometry";
+
+namespace qdesigner_internal {
+
+StyleSheetEditor::StyleSheetEditor(QWidget *parent)
+ : QTextEdit(parent)
+{
+ setTabStopWidth(fontMetrics().width(QLatin1Char(' '))*4);
+ new CssHighlighter(document());
+}
+
+// --- StyleSheetEditorDialog
+StyleSheetEditorDialog::StyleSheetEditorDialog(QDesignerFormEditorInterface *core, QWidget *parent, Mode mode):
+ QDialog(parent),
+ m_buttonBox(new QDialogButtonBox(QDialogButtonBox::Ok|QDialogButtonBox::Cancel|QDialogButtonBox::Help)),
+ m_editor(new StyleSheetEditor),
+ m_validityLabel(new QLabel(tr("Valid Style Sheet"))),
+ m_core(core),
+ m_addResourceAction(new QAction(tr("Add Resource..."), this)),
+ m_addGradientAction(new QAction(tr("Add Gradient..."), this)),
+ m_addColorAction(new QAction(tr("Add Color..."), this)),
+ m_addFontAction(new QAction(tr("Add Font..."), this))
+{
+ setWindowTitle(tr("Edit Style Sheet"));
+ setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
+
+ connect(m_buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
+ connect(m_buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
+ connect(m_buttonBox, SIGNAL(helpRequested()), this, SLOT(slotRequestHelp()));
+ m_buttonBox->button(QDialogButtonBox::Help)->setShortcut(QKeySequence::HelpContents);
+
+ connect(m_editor, SIGNAL(textChanged()), this, SLOT(validateStyleSheet()));
+
+ QToolBar *toolBar = new QToolBar;
+
+ QGridLayout *layout = new QGridLayout;
+ layout->addWidget(toolBar, 0, 0, 1, 2);
+ layout->addWidget(m_editor, 1, 0, 1, 2);
+ layout->addWidget(m_validityLabel, 2, 0, 1, 1);
+ layout->addWidget(m_buttonBox, 2, 1, 1, 1);
+ setLayout(layout);
+
+ m_editor->setContextMenuPolicy(Qt::CustomContextMenu);
+ connect(m_editor, SIGNAL(customContextMenuRequested(const QPoint &)),
+ this, SLOT(slotContextMenuRequested(const QPoint &)));
+
+ QSignalMapper *resourceActionMapper = new QSignalMapper(this);
+ QSignalMapper *gradientActionMapper = new QSignalMapper(this);
+ QSignalMapper *colorActionMapper = new QSignalMapper(this);
+
+ resourceActionMapper->setMapping(m_addResourceAction, QString());
+ gradientActionMapper->setMapping(m_addGradientAction, QString());
+ colorActionMapper->setMapping(m_addColorAction, QString());
+
+ connect(m_addResourceAction, SIGNAL(triggered()), resourceActionMapper, SLOT(map()));
+ connect(m_addGradientAction, SIGNAL(triggered()), gradientActionMapper, SLOT(map()));
+ connect(m_addColorAction, SIGNAL(triggered()), colorActionMapper, SLOT(map()));
+ connect(m_addFontAction, SIGNAL(triggered()), this, SLOT(slotAddFont()));
+
+ m_addResourceAction->setEnabled(mode == ModePerForm);
+
+ const char * const resourceProperties[] = {
+ "background-image",
+ "border-image",
+ "image",
+ 0
+ };
+
+ const char * const colorProperties[] = {
+ "color",
+ "background-color",
+ "alternate-background-color",
+ "border-color",
+ "border-top-color",
+ "border-right-color",
+ "border-bottom-color",
+ "border-left-color",
+ "gridline-color",
+ "selection-color",
+ "selection-background-color",
+ 0
+ };
+
+ QMenu *resourceActionMenu = new QMenu(this);
+ QMenu *gradientActionMenu = new QMenu(this);
+ QMenu *colorActionMenu = new QMenu(this);
+
+ for (int resourceProperty = 0; resourceProperties[resourceProperty]; ++resourceProperty) {
+ QAction *action = resourceActionMenu->addAction(QLatin1String(resourceProperties[resourceProperty]));
+ connect(action, SIGNAL(triggered()), resourceActionMapper, SLOT(map()));
+ resourceActionMapper->setMapping(action, QLatin1String(resourceProperties[resourceProperty]));
+ }
+
+ for (int colorProperty = 0; colorProperties[colorProperty]; ++colorProperty) {
+ QAction *gradientAction = gradientActionMenu->addAction(QLatin1String(colorProperties[colorProperty]));
+ QAction *colorAction = colorActionMenu->addAction(QLatin1String(colorProperties[colorProperty]));
+ connect(gradientAction, SIGNAL(triggered()), gradientActionMapper, SLOT(map()));
+ connect(colorAction, SIGNAL(triggered()), colorActionMapper, SLOT(map()));
+ gradientActionMapper->setMapping(gradientAction, QLatin1String(colorProperties[colorProperty]));
+ colorActionMapper->setMapping(colorAction, QLatin1String(colorProperties[colorProperty]));
+ }
+
+ connect(resourceActionMapper, SIGNAL(mapped(QString)), this, SLOT(slotAddResource(QString)));
+ connect(gradientActionMapper, SIGNAL(mapped(QString)), this, SLOT(slotAddGradient(QString)));
+ connect(colorActionMapper, SIGNAL(mapped(QString)), this, SLOT(slotAddColor(QString)));
+
+ m_addResourceAction->setMenu(resourceActionMenu);
+ m_addGradientAction->setMenu(gradientActionMenu);
+ m_addColorAction->setMenu(colorActionMenu);
+
+ toolBar->addAction(m_addResourceAction);
+ toolBar->addAction(m_addGradientAction);
+ toolBar->addAction(m_addColorAction);
+ toolBar->addAction(m_addFontAction);
+
+ m_editor->setFocus();
+
+ QDesignerSettingsInterface *settings = core->settingsManager();
+ settings->beginGroup(QLatin1String(StyleSheetDialogC));
+
+ if (settings->contains(QLatin1String(Geometry)))
+ restoreGeometry(settings->value(QLatin1String(Geometry)).toByteArray());
+
+ settings->endGroup();
+}
+
+StyleSheetEditorDialog::~StyleSheetEditorDialog()
+{
+ QDesignerSettingsInterface *settings = m_core->settingsManager();
+ settings->beginGroup(QLatin1String(StyleSheetDialogC));
+
+ settings->setValue(QLatin1String(Geometry), saveGeometry());
+ settings->endGroup();
+}
+
+void StyleSheetEditorDialog::setOkButtonEnabled(bool v)
+{
+ m_buttonBox->button(QDialogButtonBox::Ok)->setEnabled(v);
+ if (QPushButton *applyButton = m_buttonBox->button(QDialogButtonBox::Apply))
+ applyButton->setEnabled(v);
+}
+
+void StyleSheetEditorDialog::slotContextMenuRequested(const QPoint &pos)
+{
+ QMenu *menu = m_editor->createStandardContextMenu();
+ menu->addSeparator();
+ menu->addAction(m_addResourceAction);
+ menu->addAction(m_addGradientAction);
+ menu->exec(mapToGlobal(pos));
+ delete menu;
+}
+
+void StyleSheetEditorDialog::slotAddResource(const QString &property)
+{
+ const QString path = IconSelector::choosePixmapResource(m_core, m_core->resourceModel(), QString(), this);
+ if (!path.isEmpty())
+ insertCssProperty(property, QString(QLatin1String("url(%1)")).arg(path));
+}
+
+void StyleSheetEditorDialog::slotAddGradient(const QString &property)
+{
+ bool ok;
+ const QGradient grad = QtGradientViewDialog::getGradient(&ok, m_core->gradientManager(), this);
+ if (ok)
+ insertCssProperty(property, QtGradientUtils::styleSheetCode(grad));
+}
+
+void StyleSheetEditorDialog::slotAddColor(const QString &property)
+{
+ const QColor color = QColorDialog::getColor(0xffffffff, this, QString(), QColorDialog::ShowAlphaChannel);
+ if (!color.isValid())
+ return;
+
+ QString colorStr;
+
+ if (color.alpha() == 255) {
+ colorStr = QString(QLatin1String("rgb(%1, %2, %3)")).arg(
+ color.red()).arg(color.green()).arg(color.blue());
+ } else {
+ colorStr = QString(QLatin1String("rgba(%1, %2, %3, %4)")).arg(
+ color.red()).arg(color.green()).arg(color.blue()).arg(color.alpha());
+ }
+
+ insertCssProperty(property, colorStr);
+}
+
+void StyleSheetEditorDialog::slotAddFont()
+{
+ bool ok;
+ QFont font = QFontDialog::getFont(&ok, this);
+ if (ok) {
+ QString fontStr;
+ if (font.weight() != QFont::Normal) {
+ fontStr += QString::number(font.weight());
+ fontStr += QLatin1Char(' ');
+ }
+
+ switch (font.style()) {
+ case QFont::StyleItalic:
+ fontStr += QLatin1String("italic ");
+ break;
+ case QFont::StyleOblique:
+ fontStr += QLatin1String("oblique ");
+ break;
+ default:
+ break;
+ }
+ fontStr += QString::number(font.pointSize());
+ fontStr += QLatin1String("pt \"");
+ fontStr += font.family();
+ fontStr += QLatin1Char('"');
+
+ insertCssProperty(QLatin1String("font"), fontStr);
+ QString decoration;
+ if (font.underline())
+ decoration += QLatin1String("underline");
+ if (font.strikeOut()) {
+ if (!decoration.isEmpty())
+ decoration += QLatin1Char(' ');
+ decoration += QLatin1String("line-through");
+ }
+ insertCssProperty(QLatin1String("text-decoration"), decoration);
+ }
+}
+
+void StyleSheetEditorDialog::insertCssProperty(const QString &name, const QString &value)
+{
+ if (!value.isEmpty()) {
+ QTextCursor cursor = m_editor->textCursor();
+ if (!name.isEmpty()) {
+ cursor.beginEditBlock();
+ cursor.removeSelectedText();
+ cursor.movePosition(QTextCursor::EndOfLine);
+
+ // Simple check to see if we're in a selector scope
+ const QTextDocument *doc = m_editor->document();
+ const QTextCursor closing = doc->find(QLatin1String("}"), cursor, QTextDocument::FindBackward);
+ const QTextCursor opening = doc->find(QLatin1String("{"), cursor, QTextDocument::FindBackward);
+ const bool inSelector = !opening.isNull() && (closing.isNull() ||
+ closing.position() < opening.position());
+ QString insertion;
+ if (m_editor->textCursor().block().length() != 1)
+ insertion += QLatin1Char('\n');
+ if (inSelector)
+ insertion += QLatin1Char('\t');
+ insertion += name;
+ insertion += QLatin1String(": ");
+ insertion += value;
+ insertion += QLatin1Char(';');
+ cursor.insertText(insertion);
+ cursor.endEditBlock();
+ } else {
+ cursor.insertText(value);
+ }
+ }
+}
+
+void StyleSheetEditorDialog::slotRequestHelp()
+{
+ QDesignerIntegration::requestHelp(m_core, QLatin1String("qt"),
+ QLatin1String("stylesheet-reference.html"));
+}
+
+QDialogButtonBox * StyleSheetEditorDialog::buttonBox() const
+{
+ return m_buttonBox;
+}
+
+QString StyleSheetEditorDialog::text() const
+{
+ return m_editor->toPlainText();
+}
+
+void StyleSheetEditorDialog::setText(const QString &t)
+{
+ m_editor->setText(t);
+}
+
+bool StyleSheetEditorDialog::isStyleSheetValid(const QString &styleSheet)
+{
+ QCss::Parser parser(styleSheet);
+ QCss::StyleSheet sheet;
+ if (parser.parse(&sheet))
+ return true;
+ QString fullSheet = QLatin1String("* { ");
+ fullSheet += styleSheet;
+ fullSheet += QLatin1Char('}');
+ QCss::Parser parser2(fullSheet);
+ return parser2.parse(&sheet);
+}
+
+void StyleSheetEditorDialog::validateStyleSheet()
+{
+ const bool valid = isStyleSheetValid(m_editor->toPlainText());
+ setOkButtonEnabled(valid);
+ if (valid) {
+ m_validityLabel->setText(tr("Valid Style Sheet"));
+ m_validityLabel->setStyleSheet(QLatin1String("color: green"));
+ } else {
+ m_validityLabel->setText(tr("Invalid Style Sheet"));
+ m_validityLabel->setStyleSheet(QLatin1String("color: red"));
+ }
+}
+
+// --- StyleSheetPropertyEditorDialog
+StyleSheetPropertyEditorDialog::StyleSheetPropertyEditorDialog(QWidget *parent,
+ QDesignerFormWindowInterface *fw,
+ QWidget *widget):
+ StyleSheetEditorDialog(fw->core(), parent),
+ m_fw(fw),
+ m_widget(widget)
+{
+ Q_ASSERT(m_fw != 0);
+
+ QPushButton *apply = buttonBox()->addButton(QDialogButtonBox::Apply);
+ QObject::connect(apply, SIGNAL(clicked()), this, SLOT(applyStyleSheet()));
+ QObject::connect(buttonBox(), SIGNAL(accepted()), this, SLOT(applyStyleSheet()));
+
+ QDesignerPropertySheetExtension *sheet =
+ qt_extension<QDesignerPropertySheetExtension*>(m_fw->core()->extensionManager(), m_widget);
+ Q_ASSERT(sheet != 0);
+ const int index = sheet->indexOf(QLatin1String(styleSheetProperty));
+ const PropertySheetStringValue value = qVariantValue<PropertySheetStringValue>(sheet->property(index));
+ setText(value.value());
+}
+
+void StyleSheetPropertyEditorDialog::applyStyleSheet()
+{
+ const PropertySheetStringValue value(text(), false);
+ m_fw->cursor()->setWidgetProperty(m_widget, QLatin1String(styleSheetProperty), qVariantFromValue(value));
+}
+
+} // namespace qdesigner_internal
+
+QT_END_NAMESPACE