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Diffstat (limited to 'tools/designer/src/components/widgetbox/widgetbox.cpp')
-rw-r--r-- | tools/designer/src/components/widgetbox/widgetbox.cpp | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/tools/designer/src/components/widgetbox/widgetbox.cpp b/tools/designer/src/components/widgetbox/widgetbox.cpp new file mode 100644 index 0000000..d8c6aa3 --- /dev/null +++ b/tools/designer/src/components/widgetbox/widgetbox.cpp @@ -0,0 +1,232 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the Qt Designer of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "widgetbox.h" +#include "widgetboxtreewidget.h" +#include "widgetbox_dnditem.h" + +#include <QtDesigner/QDesignerFormEditorInterface> +#include <QtDesigner/QDesignerFormWindowManagerInterface> + +#include <iconloader_p.h> +#include <qdesigner_utils_p.h> +#include <filterwidget_p.h> + +#include <QtGui/QDropEvent> +#include <QtGui/QVBoxLayout> +#include <QtGui/QApplication> +#include <QtGui/QToolBar> +#include <QtGui/QIcon> + +QT_BEGIN_NAMESPACE + +namespace qdesigner_internal { + +WidgetBox::WidgetBox(QDesignerFormEditorInterface *core, QWidget *parent, Qt::WindowFlags flags) + : QDesignerWidgetBox(parent, flags), + m_core(core), + m_view(new WidgetBoxTreeWidget(m_core)) +{ + + QVBoxLayout *l = new QVBoxLayout(this); + l->setMargin(0); + l->setSpacing(0); + + // Prevent the filter from grabbing focus since Our view has Qt::NoFocus + FilterWidget *filterWidget = new FilterWidget(0, FilterWidget::LayoutAlignNone); + filterWidget->setRefuseFocus(true); + connect(filterWidget, SIGNAL(filterChanged(QString)), m_view, SLOT(filter(QString))); + l->addWidget(filterWidget); + + // View + connect(m_view, SIGNAL(pressed(QString,QString,QPoint)), + this, SLOT(handleMousePress(QString,QString,QPoint))); + l->addWidget(m_view); + + setAcceptDrops (true); +} + +WidgetBox::~WidgetBox() +{ +} + +QDesignerFormEditorInterface *WidgetBox::core() const +{ + return m_core; +} + +void WidgetBox::handleMousePress(const QString &name, const QString &xml, const QPoint &global_mouse_pos) +{ + if (QApplication::mouseButtons() != Qt::LeftButton) + return; + + DomUI *ui = xmlToUi(name, xml, true); + if (ui == 0) + return; + QList<QDesignerDnDItemInterface*> item_list; + item_list.append(new WidgetBoxDnDItem(core(), ui, global_mouse_pos)); + m_core->formWindowManager()->dragItems(item_list); +} + +int WidgetBox::categoryCount() const +{ + return m_view->categoryCount(); +} + +QDesignerWidgetBoxInterface::Category WidgetBox::category(int cat_idx) const +{ + return m_view->category(cat_idx); +} + +void WidgetBox::addCategory(const Category &cat) +{ + m_view->addCategory(cat); +} + +void WidgetBox::removeCategory(int cat_idx) +{ + m_view->removeCategory(cat_idx); +} + +int WidgetBox::widgetCount(int cat_idx) const +{ + return m_view->widgetCount(cat_idx); +} + +QDesignerWidgetBoxInterface::Widget WidgetBox::widget(int cat_idx, int wgt_idx) const +{ + return m_view->widget(cat_idx, wgt_idx); +} + +void WidgetBox::addWidget(int cat_idx, const Widget &wgt) +{ + m_view->addWidget(cat_idx, wgt); +} + +void WidgetBox::removeWidget(int cat_idx, int wgt_idx) +{ + m_view->removeWidget(cat_idx, wgt_idx); +} + +void WidgetBox::dropWidgets(const QList<QDesignerDnDItemInterface*> &item_list, const QPoint&) +{ + m_view->dropWidgets(item_list); +} + +void WidgetBox::setFileName(const QString &file_name) +{ + m_view->setFileName(file_name); +} + +QString WidgetBox::fileName() const +{ + return m_view->fileName(); +} + +bool WidgetBox::load() +{ + return m_view->load(loadMode()); +} + +bool WidgetBox::loadContents(const QString &contents) +{ + return m_view->loadContents(contents); +} + +bool WidgetBox::save() +{ + return m_view->save(); +} + +static const QDesignerMimeData *checkDragEvent(QDropEvent * event, + bool acceptEventsFromWidgetBox) +{ + const QDesignerMimeData *mimeData = qobject_cast<const QDesignerMimeData *>(event->mimeData()); + if (!mimeData) { + event->ignore(); + return 0; + } + // If desired, ignore a widget box drag and drop, where widget==0. + if (!acceptEventsFromWidgetBox) { + const bool fromWidgetBox = !mimeData->items().first()->widget(); + if (fromWidgetBox) { + event->ignore(); + return 0; + } + } + + mimeData->acceptEvent(event); + return mimeData; +} + +void WidgetBox::dragEnterEvent (QDragEnterEvent * event) +{ + // We accept event originating from the widget box also here, + // because otherwise Windows will not show the DnD pixmap. + checkDragEvent(event, true); +} + +void WidgetBox::dragMoveEvent(QDragMoveEvent * event) +{ + checkDragEvent(event, true); +} + +void WidgetBox::dropEvent(QDropEvent * event) +{ + const QDesignerMimeData *mimeData = checkDragEvent(event, false); + if (!mimeData) + return; + + dropWidgets(mimeData->items(), event->pos()); + QDesignerMimeData::removeMovedWidgetsFromSourceForm(mimeData->items()); +} + +QIcon WidgetBox::iconForWidget(const QString &className, const QString &category) const +{ + Widget widgetData; + if (!findWidget(this, className, category, &widgetData)) + return QIcon(); + return m_view->iconForWidget(widgetData.iconName()); +} + +} // namespace qdesigner_internal + +QT_END_NAMESPACE |