Created V0.3.x branch and moved the head into the trunk directory.

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@246 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2025-05-17 21:40:36 -04:00 · 2007-11-15 03:18:48 +00:00 · 2007-11-15 03:18:48 +00:00 · 935745a08e
commit 935745a08e
1318 changed files with 348809 additions and 0 deletions
--- a/retroshare-gui/src/gui/common/rwindow.cpp
+++ b/retroshare-gui/src/gui/common/rwindow.cpp
@ -0,0 +1,145 @@
+/****************************************************************
+ *  RetroShare is distributed under the following license:
+ *
+ *  Copyright (C) 2006,  crypton
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version 2
+ *  of the License, or (at your option) any later version.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, 
+ *  Boston, MA  02110-1301, USA.
+ ****************************************************************/
+
+
+#include <QPoint>
+#include <QSize>
+#include <QPalette>
+#include <QShortcut>
+#include <QByteArray>
+#include <QKeySequence>
+#include <QDesktopWidget>
+#include "rwindow.h"
+
+
+/** Default constructor. */
+RWindow::RWindow(QString name, QWidget *parent, Qt::WFlags flags)
+ : QMainWindow(parent, flags)
+{
+  _name     = name;
+  _settings = new RshareSettings();
+  _previouslyShown = false;
+}
+
+/** Destructor. */
+RWindow::~RWindow()
+{
+  saveWindowState();
+  delete _settings;
+}
+
+/** Associates a shortcut key sequence with a slot. */
+void
+RWindow::setShortcut(QString shortcut, const char *slot)
+{
+  QShortcut *s = new QShortcut(QKeySequence(shortcut), this, slot, 0);
+  Q_UNUSED(s);
+}
+
+/** Saves the size and location of the window. */
+void
+RWindow::saveWindowState()
+{
+#if QT_VERSION >= 0x040200
+  saveSetting("Geometry", saveGeometry());
+#else
+  saveSetting("Size", size());
+  saveSetting("Position", pos());
+#endif
+}
+
+/** Restores the last size and location of the window. */
+void
+RWindow::restoreWindowState()
+{
+#if QT_VERSION >= 0x040200
+  QByteArray geometry = getSetting("Geometry", QByteArray()).toByteArray();
+  restoreGeometry(geometry);
+#else
+  QRect screen = QDesktopWidget().availableGeometry();
+
+  /* Restore the window size. */
+  QSize size = getSetting("Size", QSize()).toSize();
+  if (!size.isEmpty()) {
+    size = size.boundedTo(screen.size());
+    resize(size);
+  }
+
+  /* Restore the window position. */
+  QPoint pos = getSetting("Position", QPoint()).toPoint();
+  if (!pos.isNull() && screen.contains(pos)) {
+    move(pos);
+  }
+#endif
+}
+
+/** Gets the saved value of a property associated with this window object.
+ * If no value was saved, the default value is returned. */
+QVariant
+RWindow::getSetting(QString setting, QVariant defaultValue)
+{
+  QString key = _name + "/" + setting;
+  return _settings->value(key, defaultValue);
+}
+
+/** Saves a value associated with a property name for this window object. */
+void
+RWindow::saveSetting(QString prop, QVariant value)
+{
+  QString key = _name + "/" + prop;
+  _settings->setValue(key, value);
+}
+
+/** Overloaded QWidget::setVisible(). If this window is already visible and
+ * <b>visible</b> is true, this window will be brought to the top and given 
+ * focus. If <b>visible</b> is false, then the window state will be saved and
+ * this window will be hidden. */
+void
+RWindow::setVisible(bool visible)
+{
+  if (visible) {
+    /* If this is the first time this window is shown, restore its window
+     * position and size. */
+    if (!_previouslyShown) {
+#if !defined (Q_WS_WIN)
+      /* Use the standard palette on non-Windows, overriding whatever was 
+       * specified in the .ui file for this dialog. */
+      setPalette(QPalette());
+#endif
+    
+      restoreWindowState();
+      _previouslyShown = true;
+    }
+
+    /* Bring the window to the top, if it's already open. Otherwise, make the
+     * window visible. */
+    if (isVisible()) {
+      activateWindow();
+      setWindowState(windowState() & ~Qt::WindowMinimized | Qt::WindowActive);
+      raise();
+    }
+  } else {
+    /* Save the last size and position of this window. */
+    saveWindowState();
+  }
+  QMainWindow::setVisible(visible);
+}
+