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Diffstat (limited to 'kexi/formeditor/utils.cpp')
| -rw-r--r-- | kexi/formeditor/utils.cpp | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/kexi/formeditor/utils.cpp b/kexi/formeditor/utils.cpp new file mode 100644 index 00000000..0c3acf59 --- /dev/null +++ b/kexi/formeditor/utils.cpp @@ -0,0 +1,184 @@ +/* This file is part of the KDE project + Copyright (C) 2004 Cedric Pasteur <[email protected]> + Copyright (C) 2007 Jaroslaw Staniek <[email protected]> + + 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. +*/ + +#include <qcursor.h> +#include <qobjectlist.h> +#include <qtabwidget.h> +#include <qtabbar.h> + +#include <kdebug.h> +#include <kexiutils/utils.h> + +#include "form.h" +#include "objecttree.h" +#include "utils.h" + +using namespace KFormDesigner; + +void +KFormDesigner::removeChildrenFromList(WidgetList &list) +{ + for(WidgetListIterator it(list); it.current() != 0; ++it) { + QWidget *w = it.current(); + + // If any widget in the list is a child of this widget, we remove it from the list + for(WidgetListIterator it2(list); it2.current() != 0; ++it2) { + QWidget *widg = it2.current(); + if((w != widg) && (w->child(widg->name()))) + { + kdDebug() << "Removing the widget " << widg->name() << "which is a child of " << w->name() << endl; + list.remove(widg); + } + } + } +} + +void +KFormDesigner::installRecursiveEventFilter(QObject *object, QObject *container) +{ + if(!object || !container|| !object->isWidgetType()) + return; + + kdDebug() << "Installing event filter on widget: " << object->name() << " directed to " << container->name() << endl; + object->installEventFilter(container); + if(((QWidget*)object)->ownCursor()) + ((QWidget*)object)->setCursor(QCursor(Qt::ArrowCursor)); + + if(!object->children()) + return; + + QObjectList list = *(object->children()); + for(QObject *obj = list.first(); obj; obj = list.next()) + installRecursiveEventFilter(obj, container); +} + +void +KFormDesigner::removeRecursiveEventFilter(QObject *object, QObject *container) +{ + object->removeEventFilter(container); + if(!object->isWidgetType()) + return; + if(!object->children()) + return; + + QObjectList list = *(object->children()); + for(QObject *obj = list.first(); obj; obj = list.next()) + removeRecursiveEventFilter(obj, container); +} + +void +KFormDesigner::setRecursiveCursor(QWidget *w, Form *form) +{ + ObjectTreeItem *tree = form->objectTree()->lookup(w->name()); + if(tree && ((tree->modifiedProperties()->contains("cursor")) || !tree->children()->isEmpty()) + && !w->inherits("QLineEdit") && !w->inherits("QTextEdit") + ) //fix weird behaviour + return; // if the user has set a cursor for this widget or this is a container, don't change it + + if(w->ownCursor()) + w->setCursor(Qt::ArrowCursor); + + QObjectList *l = w->queryList( "QWidget" ); + for(QObject *o = l->first(); o; o = l->next()) + ((QWidget*)o)->setCursor(Qt::ArrowCursor); + delete l; +} + +QSize +KFormDesigner::getSizeFromChildren(QWidget *w, const char *inheritClass) +{ + int tmpw = 0, tmph = 0; + QObjectList *list = w->queryList(inheritClass, 0, false, false); + for(QObject *o = list->first(); o; o = list->next()) { + QRect r = ((QWidget*)o)->geometry(); + tmpw = QMAX(tmpw, r.right()); + tmph = QMAX(tmph, r.bottom()); + } + + delete list; + return QSize(tmpw, tmph) + QSize(10, 10); +} + +// ----------------- + +HorWidgetList::HorWidgetList(QWidget *topLevelWidget) + : WidgetList() + , m_topLevelWidget(topLevelWidget) +{ +} + +HorWidgetList::~HorWidgetList() +{ +} + +int HorWidgetList::compareItems(QPtrCollection::Item item1, QPtrCollection::Item item2) +{ + QWidget *w1 = static_cast<QWidget*>(item1); + QWidget *w2 = static_cast<QWidget*>(item2); + return w1->mapTo(m_topLevelWidget, QPoint(0,0)).x() - w2->mapTo(m_topLevelWidget, QPoint(0,0)).x(); +} + +// ----------------- + +VerWidgetList::VerWidgetList(QWidget *topLevelWidget) + : WidgetList() + , m_topLevelWidget(topLevelWidget) +{ +} + +VerWidgetList::~VerWidgetList() +{ +} + +int VerWidgetList::compareItems(QPtrCollection::Item item1, QPtrCollection::Item item2) +{ + QWidget *w1 = static_cast<QWidget*>(item1); + QWidget *w2 = static_cast<QWidget*>(item2); + + int y1, y2; + QObject *page1 = 0; + TabWidget *tw1 = KFormDesigner::findParent<KFormDesigner::TabWidget>(w1, "KFormDesigner::TabWidget", page1); + if (tw1) // special case + y1 = w1->mapTo(m_topLevelWidget, QPoint(0,0)).y() + tw1->tabBarHeight() -2 -2; + else + y1 = w1->mapTo(m_topLevelWidget, QPoint(0,0)).y(); + + QObject *page2 = 0; + TabWidget *tw2 = KFormDesigner::findParent<KFormDesigner::TabWidget>(w2, "KFormDesigner::TabWidget", page2); + if (tw1 && tw2 && tw1 == tw2 && page1 != page2) { + // this sorts widgets by tabs there're put in + return tw1->indexOf(static_cast<QWidget*>(page1)) - tw2->indexOf(static_cast<QWidget*>(page2)); + } + + if (tw2) // special case + y2 = w2->mapTo(m_topLevelWidget, QPoint(0,0)).y() + tw2->tabBarHeight() -2 -2; + else + y2 = w2->mapTo(m_topLevelWidget, QPoint(0,0)).y(); + + kdDebug() << w1->name() << ": " << y1 << " " + << " | " << w2->name() << ": " << y2 << endl; + + + //kdDebug() << w1->name() << ": " << w1->mapTo(m_topLevelWidget, QPoint(0,0)) << " " << w1->y() + //<< " | " << w2->name() << ":" /*<< w2->mapFrom(m_topLevelWidget, QPoint(0,w2->y()))*/ << " " << w2->y() << endl; + return y1 - y2; +} + +#include "utils.moc" |