Initial import of kscope 1.6.2

1 files changed, 174 insertions, 0 deletions

diff --git a/src/preffont.cpp b/src/preffont.cpp
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+/***************************************************************************
+ *
+ * Copyright (C) 2005 Elad Lahav (elad_lahav@users.sourceforge.net)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ***************************************************************************/
+
+#include <qlistview.h>
+#include <qpainter.h>
+#include <kfontdialog.h>
+#include <klocale.h>
+#include "preffont.h"
+#include "kscopeconfig.h"
+
+/**
+ * A list view item that shows the name of a GUI element and the font
+ * associated with it.
+ * The font is presented in the form of a sample text drawn using this font.
+ * @author	Elad Lahav
+ */
+class FontListItem : public QListViewItem
+{
+public:
+	/**
+	 * Class constructor.
+	 * @param	pList	The owner list view
+	 * @param	fe		The GUI element shown by this item
+	 */
+	FontListItem(QListView* pList, KScopeConfig::FontElement fe) : 
+		QListViewItem(pList, Config().getFontName(fe), ""),
+		m_fe(fe) {
+		setFont(Config().getFont(fe));
+	}
+	
+	/**
+	 * @return	The GUI element shown by this item
+	 */
+	KScopeConfig::FontElement getElement() { return m_fe; }
+	
+	/**
+	 * Changes the font associated with this item.
+	 * The function a sample text on a pixmap using this font, and then
+	 * assigns the pixmap to the list item.
+	 * The font set by this function is returned by getFont().
+	 * @param	font	The font to set
+	 */
+	void setFont(QFont font) {
+		QPixmap pix;
+		QFontMetrics fm(font);
+		QPainter painter;
+		QRect rc;
+		
+		// Remember the font
+		m_font = font;
+		
+		// Set the pixmap's size so it can contain the sample text
+		rc = fm.boundingRect(i18n("Sample"));
+		rc.moveTopLeft(QPoint(0, 0));
+		pix.resize(rc.width(), rc.height());
+		
+		// Draw on the pixmap
+		pix.fill();
+		painter.begin(&pix);
+		painter.setFont(font);
+		painter.setPen(black);
+		painter.drawText(rc, Qt::AlignHCenter | Qt::AlignVCenter,
+			i18n("Sample"));
+		painter.end();
+		
+		// Set the pixmap to the item
+		setPixmap(1, pix);
+	}
+	
+	/**
+	 * @return	The font associated with this item
+	 */
+	QFont getFont() { return m_font; }
+	
+private:
+	/** The GUI element shown by this item. */
+	KScopeConfig::FontElement m_fe;
+	
+	/** The font associated with this item. */
+	QFont m_font;
+};
+
+/**
+ * Class constructor.
+ * @param	pParent	The parent widget
+ * @param	szName	The widget's name
+ */
+PrefFont::PrefFont(QWidget* pParent, const char* szName) :
+	PrefFontLayout(pParent, szName)
+{
+	// Set initial values
+	load();
+}
+
+/**
+ * Class destructor.
+ */
+PrefFont::~PrefFont()
+{
+}
+
+/**
+ * Reads the current settings from the configuration object, and applies them
+ * the the page's widget.
+ */
+void PrefFont::load()
+{
+	uint i;
+	FontListItem* pItem;
+	
+	// Create a list item for every GUI element
+	for (i = 0; i <= KScopeConfig::LAST_FONT; i++)
+		pItem = new FontListItem(m_pList, (KScopeConfig::FontElement)i);
+}
+
+/**
+ * Commits settings changes to the configuration object.
+ */
+void PrefFont::apply()
+{
+	FontListItem* pItem;
+	
+	// Create a list item for every GUI element
+	for (pItem = (FontListItem*)m_pList->firstChild(); pItem != NULL; 
+		pItem = (FontListItem*)pItem->nextSibling()) {
+		Config().setFont(pItem->getElement(), pItem->getFont());
+	}
+}
+
+/**
+ * Displays a font selection dialogue when an item is selected.
+ * If the user chooses a new font, it is set to the selected item.
+ * This slot is connected to both the doubleClicked() and the returnPressed()
+ * signals of the list view.
+ * @param	pItem	The selected item
+ */
+void PrefFont::slotItemSelected(QListViewItem* pItem)
+{
+	FontListItem* pFontItem;
+	QFont font;
+	
+	pFontItem = (FontListItem*)pItem;
+	font = pFontItem->getFont();
+	if (KFontDialog::getFont(font) == QDialog::Accepted) {
+		pFontItem->setFont(font);
+		emit modified();
+	}
+}
+
+#include "preffont.moc"