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68
widgets/xqcontextmenu.cpp
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68
widgets/xqcontextmenu.cpp
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/***************************************************************************
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source::worx xtree
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Copyright © 2024-2025 c.holzheuer
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christoph.holzheuer@gmail.com
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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***************************************************************************/
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#include <xqcontextmenu.h>
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XQContextMenu::XQContextMenu(const QString& title, QWidget* parent )
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: QMenu( title, parent )
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{
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/*
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QAction* titleDummy = new QAction(title,this);
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QWidget::addAction(titleDummy);
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addSeparator();
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titleDummy->setEnabled(false);
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*/
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}
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XQContextMenu::XQContextMenu(QWidget* parent)
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: QMenu( parent )
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{
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}
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void XQContextMenu::addAction(const QString& text, XQCommand::CmdType commandType, bool enabled)
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{
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QAction* newAction = new QAction(text, this);
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newAction->setData(commandType);
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_actionMap[commandType] = newAction;
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QWidget::addAction(newAction);
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setActionEnabled( commandType, enabled );
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}
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void XQContextMenu::addAction(const QString& iconKey, const QString& name, XQCommand::CmdType commandType, bool enabled)
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{
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addAction(XQAppData::typeIcon( iconKey), name, commandType, enabled );
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}
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void XQContextMenu::addAction(const QIcon& icon, const QString& text, XQCommand::CmdType commandType, bool enabled)
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{
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QAction* newAction = new QAction(icon, text, this);
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newAction->setData(commandType);
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_actionMap[commandType] = newAction;
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QWidget::addAction(newAction);
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setActionEnabled( commandType, enabled );
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}
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void XQContextMenu::setActionEnabled(XQCommand::CmdType commandType, bool enabled)
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{
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if( _actionMap.contains(commandType) )
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_actionMap[commandType]->setEnabled( enabled );
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}
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51
widgets/xqcontextmenu.h
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51
widgets/xqcontextmenu.h
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/***************************************************************************
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source::worx xtree
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Copyright © 2024-2025 c.holzheuer
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christoph.holzheuer@gmail.com
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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***************************************************************************/
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#ifndef XQCONTEXTMENU_H
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#define XQCONTEXTMENU_H
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#include <QMenu>
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#include <QMap>
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#include <xqcommand.h>
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/**
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* @brief A specialized QMenu for @see XQCommands
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*/
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class XQContextMenu : public QMenu
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{
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Q_OBJECT
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public:
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XQContextMenu(const QString& title, QWidget* parent = nullptr );
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XQContextMenu(QWidget* parent = nullptr );
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virtual ~XQContextMenu() = default;
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void addAction(const QString& name, XQCommand::CmdType commandType, bool enabled );
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void addAction(const QString& iconKey, const QString& name, XQCommand::CmdType commandType, bool enabled );
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void addAction(const QIcon& icon, const QString& name, XQCommand::CmdType commandType, bool enabled );
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void setActionEnabled(XQCommand::CmdType commandType, bool enabled);
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protected:
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QMap<int, QAction*> _actionMap;
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};
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#endif //; XQContextMenu_H
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196
widgets/xqtreeview.cpp
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196
widgets/xqtreeview.cpp
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/***************************************************************************
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source::worx xtree
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Copyright © 2024-2025 c.holzheuer
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christoph.holzheuer@gmail.com
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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***************************************************************************/
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#include <QPainter>
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#include <QTime>
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#include "qheaderview.h"
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#include <xqtreeview.h>
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#include <xqmodel.h>
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#define DB_TIMESTAMP QTime::currentTime().toString(" -- HH:mm:ss.zzz")
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XQTreeView::XQTreeView(QWidget* parent)
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: QTreeView(parent)
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{
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/*
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setDragEnabled(true);
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setAcceptDrops(true);
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setDragDropOverwriteMode(true);
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setDropIndicatorShown(false);
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*/
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setHeaderHidden(true);
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setMouseTracking(true);
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}
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XQTreeView::~XQTreeView()
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{
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}
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XQModel* XQTreeView::modelView()
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{
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return static_cast<XQModel*>(model());
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}
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// __fixme: necessary?
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XQItem& XQTreeView::xqItemFromIndex(const QModelIndex& index )
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{
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return modelView()->xqItemFromIndex( index );
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}
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void XQTreeView::currentChanged(const QModelIndex& current, const QModelIndex& previous)
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{
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QTreeView::currentChanged(current, previous);
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// edit comboboxes directly
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//XQItem& currentItem = xqItemFromIndex(current);
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// xx_fix!
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/*
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if (curreXQItem && curreXQItem->renderStyle() == XQItem::ComboBoxStyle )
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{
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QTreeView::edit(current);
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}
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*/
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}
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void XQTreeView::mouseResizeHeaderEntry(int xpos)
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{
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// resize colummn: minimal vertical margin in pixels
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static const int s_MinimalMargin = 50;
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QRect itemRect = visualRect(_indexToResize);
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// new position different to item rect outer right position
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int newPos = xpos - itemRect.right();
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// current section size from header
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int column = _indexToResize.column();
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int sectionSize = columnWidth( column );
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int maxPos = s_MinimalMargin + xpos;
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// resize header and update view
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if (maxPos <= width())
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{
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header()->resizeSection(column, sectionSize + newPos);
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}
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}
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void XQTreeView::mouseMoveEvent(QMouseEvent* event)
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{
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// pixel Grenzwert zur Anzeige des Splitcursors
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static const int s_CatchOffset = 5;
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bool leftBtn = (event->buttons() & Qt::LeftButton);
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QPoint eventPos = event->pos();
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// splitcursor ist active
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bool splitCursor = (cursor().shape() == Qt::SplitHCursor);
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// sind wir schon am 'draggen'?
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if (_indexToResize.isValid() && splitCursor && leftBtn)
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{
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return mouseResizeHeaderEntry(eventPos.x());
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}
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// nein, nocht nicht
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QModelIndex idxFromPos = indexAt(eventPos);
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// mousepointer is inside a header section
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if ( xqItemFromIndex(idxFromPos).isHeaderStyle() )
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{
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QRect itemRect = visualRect(idxFromPos);
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int crX = itemRect.topRight().x() - s_CatchOffset;
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QRect catchRect = QRect(crX, itemRect.y(), s_CatchOffset, itemRect.height());
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if (catchRect.contains(eventPos))
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{
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return setCursor(QCursor(Qt::SplitHCursor));
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}
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}
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setCursor(QCursor(Qt::ArrowCursor));
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QTreeView::mouseMoveEvent(event);
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}
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void XQTreeView::mouseDoubleClickEvent(QMouseEvent* event)
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{
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/*
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QModelIndex idxFromPos = indexAt(event->pos());
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if (idxFromPos.isValid())
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{
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if ( NTItem::isHeaderType(idxFromPos) && cursor().shape() == Qt::SplitHCursor)
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{
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return resizeColumnToContents(idxFromPos.column());
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}
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}
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*/
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QTreeView::mouseDoubleClickEvent(event);
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}
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void XQTreeView::mousePressEvent(QMouseEvent* event)
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{
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// case #1:
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// Handle header resiszing
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QPoint pos = event->pos();
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QModelIndex index = indexAt(pos);
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// set index for resize column if cursor for split is active
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if (cursor().shape() == Qt::SplitHCursor)
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{
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_indexToResize = index;
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}
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QTreeView::mousePressEvent(event);
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}
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void XQTreeView::mouseReleaseEvent(QMouseEvent* event)
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{
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// reset index for resize column
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_indexToResize = QModelIndex();
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setCursor(QCursor(Qt::ArrowCursor));
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QTreeView::mouseReleaseEvent(event);
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}
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void XQTreeView::wheelEvent(QWheelEvent* event)
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{
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// Ctrl-key down?
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if (!event->modifiers().testFlag(Qt::ControlModifier))
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// default processing
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return QTreeView::wheelEvent(event);
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// current size
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int curSize = fontInfo().pointSize();
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// increase?
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if (event->angleDelta().y() > 0)
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{
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// "zoom in"
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curSize += (curSize < 40) ? (1) : (0);
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}
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else
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{
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// "zoom out"
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curSize -= (curSize > 8) ? (1) : (0);
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}
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// adjust size via stylesheet
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setStyleSheet(QString("font: %1pt;").arg(curSize));
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}
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62
widgets/xqtreeview.h
Normal file
62
widgets/xqtreeview.h
Normal file
@@ -0,0 +1,62 @@
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/***************************************************************************
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source::worx xtree
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Copyright © 2024-2025 c.holzheuer
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christoph.holzheuer@gmail.com
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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***************************************************************************/
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#ifndef XQTREEVIEW_H
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#define XQTREEVIEW_H
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#include <QTreeView>
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#include <QMouseEvent>
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#include <QDebug>
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class XQItem;
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class XQModel;
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/**
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* @brief A specialized QTreeView that will handle the drawing of
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* empty or non-existing items in the future.
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*/
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class XQTreeView : public QTreeView
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{
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Q_OBJECT
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Q_DECLARE_PRIVATE(QTreeView)
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public:
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XQTreeView(QWidget* parent = nullptr );
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virtual ~XQTreeView();
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XQModel* modelView();
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XQItem& xqItemFromIndex(const QModelIndex& index );
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protected:
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void currentChanged(const QModelIndex& current, const QModelIndex& previous) override;
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void mouseMoveEvent(QMouseEvent* event) override;
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//! Mouse press event.used to emulate the behavior of a QHeaderView in the first line of the view
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void mouseDoubleClickEvent(QMouseEvent* event) override;
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//! Mouse release event.used to emulate the behavior of a QHeaderView in the first line of the view
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void mouseReleaseEvent(QMouseEvent* event) override;
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//! Mouse press event.used to emulate the behavior of a QHeaderView in the first line of the view
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void mousePressEvent(QMouseEvent* event) override;
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void mouseResizeHeaderEntry(int xpos);
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//! Mouse wheel event.
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void wheelEvent(QWheelEvent* event) override;
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//! used by the mouse events
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QModelIndex _indexToResize;
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};
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#endif // XQTREEVIEW_H
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