Added KDE3 version of PikLab

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/piklab@1095639 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 199 insertions, 0 deletions

diff --git a/src/common/gui/dialog.cpp b/src/common/gui/dialog.cpp
new file mode 100644
index 0000000..650b086
--- /dev/null
+++ b/src/common/gui/dialog.cpp
@@ -0,0 +1,199 @@
+/***************************************************************************
+ *   Copyright (C) 2006 Nicolas Hadacek <hadacek@kde.org>                  *
+ *                                                                         *
+ *   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.                                   *
+ ***************************************************************************/
+#include "dialog.h"
+
+#include <qheader.h>
+#include <qtimer.h>
+#include <qlabel.h>
+#include <qwidgetstack.h>
+#include <ktextedit.h>
+
+#include "misc_gui.h"
+
+//-----------------------------------------------------------------------------
+Dialog::Dialog(QWidget *parent, const char *name, bool modal,
+               const QString &caption, int buttonMask, ButtonCode defaultButton,
+               bool separator, const QSize &defaultSize)
+  : KDialogBase(parent, name, modal, caption, buttonMask, defaultButton, separator),
+    _defaultSize(defaultSize)
+{
+  BusyCursor::start();
+  Q_ASSERT(name);
+  QWidget *main = new QWidget(this);
+  setMainWidget(main);
+
+  QTimer::singleShot(0, this, SLOT(updateSize()));
+}
+
+Dialog::Dialog(DialogType type, const QString &caption, int buttonMask, ButtonCode defaultButton,
+               QWidget *parent, const char *name, bool modal, bool separator, const QSize &defaultSize)
+  : KDialogBase(type, caption, buttonMask, defaultButton, parent, name, modal, separator),
+    _defaultSize(defaultSize)
+{
+  BusyCursor::start();
+  Q_ASSERT(name);
+  QTimer::singleShot(0, this, SLOT(updateSize()));
+}
+
+Dialog::~Dialog()
+{
+  GuiConfig gc;
+  gc.writeEntry(QString(name()) + "_size", size());
+}
+
+void Dialog::updateSize()
+{
+  GuiConfig gc;
+  resize(gc.readSizeEntry(QString(name()) + "_size", &_defaultSize));
+  BusyCursor::stop();
+}
+
+//-----------------------------------------------------------------------------
+TreeListDialog::Item::Item(const QString &label, QWidget *page, const QString &title, QListView *listview)
+  : KListViewItem(listview, label), _page(page), _title(title)
+{}
+TreeListDialog::Item::Item(const QString &label, QWidget *page, const QString &title, QListViewItem *item)
+  : KListViewItem(item, label), _page(page), _title(title)
+{}
+
+TreeListDialog::TreeListDialog(QWidget *parent, const char *name, bool modal,
+                               const QString &caption, int buttonMask, ButtonCode defaultButton,
+                               bool separator)
+  : Dialog(parent, name, modal, caption, buttonMask, defaultButton, separator)
+{
+  QVBoxLayout *top = new QVBoxLayout(mainWidget(), 0, 10);
+
+  // list view
+  QValueList<int> widths;
+  widths += 80;
+  widths += 500;
+  Splitter *splitter = new Splitter(widths, Horizontal, mainWidget(), name);
+  top->addWidget(splitter);
+  _listView = new KListView(splitter);
+  connect(_listView, SIGNAL(currentChanged(QListViewItem *)), SLOT(currentChanged(QListViewItem *)));
+  _listView->setAllColumnsShowFocus(true);
+  _listView->setRootIsDecorated(true);
+  _listView->setSorting(0);
+  _listView->addColumn(QString::null);
+  _listView->header()->hide();
+  _listView->setResizeMode(QListView::LastColumn);
+
+  // pages
+  _frame = new QFrame(splitter);
+  QVBoxLayout *vbox = new QVBoxLayout(_frame, 10, 10);
+  _titleBox = new QHBoxLayout(vbox);
+  _label = new QLabel(_frame);
+  _titleBox->addWidget(_label);
+  _stack = new QWidgetStack(_frame);
+  connect(_stack, SIGNAL(aboutToShow(QWidget *)), SIGNAL(aboutToShowPage(QWidget *)));
+  vbox->addWidget(_stack);
+  vbox->addStretch(1);
+}
+
+QWidget *TreeListDialog::addPage(const QStringList &labels)
+{
+  Q_ASSERT( !labels.isEmpty() );
+
+  QWidget *page = 0;
+  QListViewItem *item = 0;
+  QListViewItemIterator it(_listView);
+  for (; it.current(); ++it) {
+    if ( it.current()->text(0)==labels[0] ) {
+      item = it.current();
+      break;
+    }
+  }
+  if ( item==0 ) {
+    page = new QWidget(_stack);
+    connect(page, SIGNAL(destroyed(QObject *)), SLOT(pageDestroyed(QObject *)));
+    _stack->addWidget(page);
+    item = new Item(labels[0], page, labels[0], _listView);
+    item->setOpen(true);
+    bool last = ( labels.count()==1 );
+    item->setSelectable(last);
+  }
+  for (uint i=1; i<labels.count(); i++) {
+    QListViewItem *parent = item;
+    item = 0;
+    QListViewItemIterator iti(parent);
+    for (; it.current(); ++it) {
+      if ( it.current()->text(0)==labels[i] ) {
+        item = it.current();
+        break;
+      }
+    }
+    if ( item==0 ) {
+      page = new QWidget(_stack);
+      connect(page, SIGNAL(destroyed(QObject *)), SLOT(pageDestroyed(QObject *)));
+      _stack->addWidget(page);
+      item = new Item(labels[i], page, labels[i], parent);
+      item->setOpen(true);
+      bool last = ( labels.count()==i+1 );
+      item->setSelectable(last);
+    }
+  }
+
+  return page;
+}
+
+void TreeListDialog::currentChanged(QListViewItem *lvitem)
+{
+  if ( lvitem==0 ) return;
+  Item *item = static_cast<Item *>(lvitem);
+  _listView->ensureItemVisible(item);
+  _label->setText(item->_title);
+  _stack->raiseWidget(item->_page);
+}
+
+void TreeListDialog::showPage(QWidget *page)
+{
+  QListViewItemIterator it(_listView);
+  for (; it.current(); ++it) {
+    Item *item = static_cast<Item *>(it.current());
+    if ( item->_page==page ) {
+      _listView->setCurrentItem(item);
+      currentChanged(item);
+      break;
+    }
+  }
+}
+
+int TreeListDialog::pageIndex(QWidget *page) const
+{
+  return _stack->id(page);
+}
+
+int TreeListDialog::activePageIndex() const
+{
+  const Item *item = static_cast<const Item *>(_listView->currentItem());
+  if ( item==0 ) return -1;
+  return pageIndex(item->_page);
+}
+
+void TreeListDialog::pageDestroyed(QObject *object)
+{
+  QListViewItemIterator it(_listView);
+  for (; it.current(); ++it) {
+    Item *item = static_cast<Item *>(it.current());
+    if ( item->_page!=object ) continue;
+    delete item;
+    break;
+  }
+}
+
+//-----------------------------------------------------------------------------
+TextEditorDialog::TextEditorDialog(const QString &text, const QString &caption,
+                                   bool wrapAtWidgetWidth, QWidget *parent)
+  : Dialog(parent, "text_editor_dialog", true, caption, Close, Close, false, QSize(200, 100))
+{
+  KTextEdit *w = new KTextEdit(text, QString::null, this);
+  w->setReadOnly(true);
+  w->setWordWrap(wrapAtWidgetWidth ? QTextEdit::WidgetWidth : QTextEdit::NoWrap);
+  setMainWidget(w);
+}