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List:       kde-core-devel
Subject:    New KMessageBox Style
From:       Urs Wolfer <uwolfer () kde ! org>
Date:       2008-02-01 23:21:39
Message-ID: 200802020021.41379.uwolfer () kde ! org
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Hi

I have worked on a new KMessageBox style. Aaron has suggested to create 
something similar to the new DrKonqi style. Thanks to Nuno's help, I have now 
a patch ready. Patch is attached.

I don't think it's necessary to tell more about it. Let's talk the 
screenshots :)
http://home.fwo.ch/~urs/temp/kmessagebox_info.png
http://home.fwo.ch/~urs/temp/kmessagebox_warning.png
http://home.fwo.ch/~urs/temp/kmessagebox_error.png
http://home.fwo.ch/~urs/temp/kmessagebox_list.png

Comments?

Bye
urs

["kmessagebox.patch" (text/x-diff)]

Index: kmessagebox.h
===================================================================
--- kmessagebox.h	(revision 769736)
+++ kmessagebox.h	(working copy)
@@ -16,6 +16,7 @@
     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     Boston, MA 02110-1301, USA.
 */
+
 #ifndef KMESSAGEBOX_H
 #define KMESSAGEBOX_H
 
Index: kmessagebox.cpp
===================================================================
--- kmessagebox.cpp	(revision 769736)
+++ kmessagebox.cpp	(working copy)
@@ -18,6 +18,7 @@
 */
 
 #include "kmessagebox.h"
+#include "kmessagebox_p.h"
 
 #include <QtCore/QPointer>
 #include <QtGui/QCheckBox>
@@ -85,7 +86,7 @@
 
     switch (icon) {
     case QMessageBox::NoIcon:
-        return QPixmap();
+        return QIcon();
         break;
     case QMessageBox::Information:
         icon_name = "dialog-information";
@@ -100,7 +101,7 @@
         break;
     }
 
-   QIcon ret = KIconLoader::global()->loadIcon(icon_name, KIconLoader::NoGroup, \
KIconLoader::SizeLarge, KIconLoader::DefaultState, QStringList(), 0, true); +   QIcon \
ret = KIcon(icon_name);  
    if (ret.isNull()) {
        return QMessageBox::standardIcon(icon);
@@ -157,7 +158,7 @@
                              const QString &ask, bool *checkboxReturn, Options \
                options,
                              const QString &details, QMessageBox::Icon notifyType)
 {
-    QWidget *mainWidget = new QWidget(dialog);
+    BackgroundIconWidget *mainWidget = new BackgroundIconWidget(icon, \
!strlist.isEmpty(), dialog);  QVBoxLayout *mainLayout = new QVBoxLayout(mainWidget);
     mainLayout->setSpacing(KDialog::spacingHint() * 2);
     mainLayout->setMargin(0);
@@ -168,16 +169,6 @@
     mainLayout->addLayout(hLayout);
     mainLayout->addStretch();
 
-    QLabel *iconLabel = new QLabel(mainWidget);
-
-    if (!icon.isNull()) {
-       int size = IconSize(KIconLoader::Dialog);
-       iconLabel->setPixmap(icon.pixmap(size, size));
-    }
-
-    hLayout->addWidget(iconLabel, 0, Qt::AlignCenter);
-    hLayout->addSpacing(KDialog::spacingHint());
-
     QLabel *messageLabel = new QLabel(text, mainWidget);
     messageLabel->setOpenExternalLinks(options & KMessageBox::AllowLink);
     messageLabel->setTextInteractionFlags(Qt::TextSelectableByMouse | \
Qt::TextSelectableByKeyboard); @@ -207,6 +198,8 @@
         mainLayout->setStretchFactor(listWidget, 1);
     }
 
+    mainWidget->setIconSize((messageLabel->sizeHint().height() >=  128) ? 128 : 64);
+
     QPointer<QCheckBox> checkbox = 0;
     if (!ask.isEmpty()) {
         checkbox = new QCheckBox(ask, mainWidget);
Index: kmessagebox_p.h
===================================================================
--- kmessagebox_p.h	(revision 0)
+++ kmessagebox_p.h	(revision 0)
@@ -0,0 +1,62 @@
+/* This file is part of the KDE libraries
+   Copyright (C) 2008 Urs Wolfer <uwolfer @ kde.org>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#ifndef KMESSAGEBOX_P_H
+#define KMESSAGEBOX_P_H
+
+#include <QtGui/QIcon>
+#include <QtGui/QPainter>
+#include <QtGui/QWidget>
+
+class BackgroundIconWidget : public QWidget
+{
+    Q_OBJECT
+public:
+    BackgroundIconWidget(const QIcon &_icon, bool _alignTop, QWidget *parent)
+      : QWidget(parent),
+        icon(_icon),
+        alignTop(_alignTop),
+        iconSize(64),
+        paintIcon(false) {}
+
+    void setIconSize(int size) {
+        iconSize = size;
+        paintIcon = true;
+        setMinimumHeight(size);
+    }
+
+protected:
+    void paintEvent(QPaintEvent *event) {
+        if (paintIcon) { // do not unnecessary paints of the pixmap before we need \
it... +            QPainter p(this);
+            p.setOpacity(0.15);
+            p.drawPixmap(QPoint(width() - iconSize, alignTop ? 0 : height() / 2 - \
(iconSize / 2)), +                         icon.pixmap(iconSize));
+        }
+        QWidget::paintEvent(event);
+    }
+
+private:
+    QIcon icon;
+    bool alignTop;
+    int iconSize;
+    bool paintIcon;
+};
+
+#endif /* KMESSAGEBOX_P_H */


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