From d888cfa39e8b38abe17f3d425d19cb8235136a79 Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Fri, 1 Feb 2013 17:25:43 -0600 Subject: Fix FTBFS --- tdeui/tdepopupmenu.cpp | 694 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 694 insertions(+) create mode 100644 tdeui/tdepopupmenu.cpp (limited to 'tdeui/tdepopupmenu.cpp') diff --git a/tdeui/tdepopupmenu.cpp b/tdeui/tdepopupmenu.cpp new file mode 100644 index 000000000..5547d9316 --- /dev/null +++ b/tdeui/tdepopupmenu.cpp @@ -0,0 +1,694 @@ +/* This file is part of the KDE libraries + Copyright (C) 2000 Daniel M. Duley + Copyright (C) 2002 Hamish Rodda + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License version 2 as published by the Free Software Foundation. + + 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 +#include +#include +#include + +#ifdef USE_QT4 +#undef None +#endif // USE_QT4 + +#include + +#include "kpopupmenu.h" + +#include +#include + +TDEPopupTitle::TDEPopupTitle(TQWidget *parent, const char *name) + : TQWidget(parent, name) +{ + setMinimumSize(16, fontMetrics().height()+8); +} + +TDEPopupTitle::TDEPopupTitle(KPixmapEffect::GradientType /* gradient */, + const TQColor &/* color */, const TQColor &/* textColor */, + TQWidget *parent, const char *name) + : TQWidget(parent, name) +{ + calcSize(); +} + +TDEPopupTitle::TDEPopupTitle(const KPixmap & /* background */, const TQColor &/* color */, + const TQColor &/* textColor */, TQWidget *parent, + const char *name) + : TQWidget(parent, name) +{ + calcSize(); +} + +void TDEPopupTitle::setTitle(const TQString &text, const TQPixmap *icon) +{ + titleStr = text; + if (icon) + miniicon = *icon; + else + miniicon.resize(0, 0); + + calcSize(); +} + +void TDEPopupTitle::setText( const TQString &text ) +{ + titleStr = text; + calcSize(); +} + +void TDEPopupTitle::setIcon( const TQPixmap &pix ) +{ + miniicon = pix; + calcSize(); +} + +void TDEPopupTitle::calcSize() +{ + TQFont f = font(); + f.setBold(true); + int w = miniicon.width()+TQFontMetrics(f).width(titleStr); + int h = QMAX( fontMetrics().height(), miniicon.height() ); + setMinimumSize( w+16, h+8 ); +} + +void TDEPopupTitle::paintEvent(TQPaintEvent *) +{ + TQRect r(rect()); + TQPainter p(this); + kapp->style().tqdrawPrimitive(TQStyle::PE_HeaderSectionMenu, &p, r, palette().active()); + + if (!miniicon.isNull()) + p.drawPixmap(4, (r.height()-miniicon.height())/2, miniicon); + + if (!titleStr.isNull()) + { + p.setPen(palette().active().text()); + TQFont f = p.font(); + f.setBold(true); + p.setFont(f); + if(!miniicon.isNull()) + { + p.drawText(miniicon.width()+8, 0, width()-(miniicon.width()+8), + height(), AlignLeft | AlignVCenter | SingleLine, + titleStr); + } + else + { + p.drawText(0, 0, width(), height(), + AlignCenter | SingleLine, titleStr); + } + } +} + +TQSize TDEPopupTitle::sizeHint() const +{ + return minimumSize(); +} + +class TDEPopupMenu::TDEPopupMenuPrivate +{ +public: + TDEPopupMenuPrivate () + : noMatches(false) + , shortcuts(false) + , autoExec(false) + , lastHitIndex(-1) + , state(Qt::NoButton) + , m_ctxMenu(0) + {} + + ~TDEPopupMenuPrivate () + { + delete m_ctxMenu; + } + + TQString m_lastTitle; + + // variables for keyboard navigation + TQTimer clearTimer; + + bool noMatches : 1; + bool shortcuts : 1; + bool autoExec : 1; + + TQString keySeq; + TQString originalText; + + int lastHitIndex; + TQt::ButtonState state; + + // support for RMB menus on menus + TQPopupMenu* m_ctxMenu; + static bool s_continueCtxMenuShow; + static int s_highlightedItem; + static TDEPopupMenu* s_contextedMenu; +}; + +int TDEPopupMenu::TDEPopupMenuPrivate::s_highlightedItem(-1); +TDEPopupMenu* TDEPopupMenu::TDEPopupMenuPrivate::s_contextedMenu(0); +bool TDEPopupMenu::TDEPopupMenuPrivate::s_continueCtxMenuShow(true); + +TDEPopupMenu::TDEPopupMenu(TQWidget *parent, const char *name) + : TQPopupMenu(parent, name) +{ + d = new TDEPopupMenuPrivate; + resetKeyboardVars(); + connect(&(d->clearTimer), TQT_SIGNAL(timeout()), TQT_SLOT(resetKeyboardVars())); +} + +TDEPopupMenu::~TDEPopupMenu() +{ + if (TDEPopupMenuPrivate::s_contextedMenu == this) + { + TDEPopupMenuPrivate::s_contextedMenu = 0; + TDEPopupMenuPrivate::s_highlightedItem = -1; + } + + delete d; +} + +int TDEPopupMenu::insertTitle(const TQString &text, int id, int index) +{ + TDEPopupTitle *titleItem = new TDEPopupTitle(); + titleItem->setTitle(text); + int ret = insertItem(titleItem, id, index); + setItemEnabled(ret, false); + return ret; +} + +int TDEPopupMenu::insertTitle(const TQPixmap &icon, const TQString &text, int id, + int index) +{ + TDEPopupTitle *titleItem = new TDEPopupTitle(); + titleItem->setTitle(text, &icon); + int ret = insertItem(titleItem, id, index); + setItemEnabled(ret, false); + return ret; +} + +void TDEPopupMenu::changeTitle(int id, const TQString &text) +{ + TQMenuItem *item = findItem(id); + if(item){ + if(item->widget()) + ((TDEPopupTitle *)item->widget())->setTitle(text); +#ifndef NDEBUG + else + kdWarning() << "TDEPopupMenu: changeTitle() called with non-title id "<< id << endl; +#endif + } +#ifndef NDEBUG + else + kdWarning() << "TDEPopupMenu: changeTitle() called with invalid id " << id << endl; +#endif +} + +void TDEPopupMenu::changeTitle(int id, const TQPixmap &icon, const TQString &text) +{ + TQMenuItem *item = findItem(id); + if(item){ + if(item->widget()) + ((TDEPopupTitle *)item->widget())->setTitle(text, &icon); +#ifndef NDEBUG + else + kdWarning() << "TDEPopupMenu: changeTitle() called with non-title id "<< id << endl; +#endif + } +#ifndef NDEBUG + else + kdWarning() << "TDEPopupMenu: changeTitle() called with invalid id " << id << endl; +#endif +} + +TQString TDEPopupMenu::title(int id) const +{ + if(id == -1) // obsolete + return d->m_lastTitle; + TQMenuItem *item = findItem(id); + if(item){ + if(item->widget()) + return ((TDEPopupTitle *)item->widget())->title(); + else + tqWarning("TDEPopupMenu: title() called with non-title id %d.", id); + } + else + tqWarning("TDEPopupMenu: title() called with invalid id %d.", id); + return TQString::null; +} + +TQPixmap TDEPopupMenu::titlePixmap(int id) const +{ + TQMenuItem *item = findItem(id); + if(item){ + if(item->widget()) + return ((TDEPopupTitle *)item->widget())->icon(); + else + tqWarning("TDEPopupMenu: titlePixmap() called with non-title id %d.", id); + } + else + tqWarning("TDEPopupMenu: titlePixmap() called with invalid id %d.", id); + TQPixmap tmp; + return tmp; +} + +/** + * This is re-implemented for keyboard navigation. + */ +void TDEPopupMenu::closeEvent(TQCloseEvent*e) +{ + if (d->shortcuts) + resetKeyboardVars(); + TQPopupMenu::closeEvent(e); +} + +void TDEPopupMenu::activateItemAt(int index) +{ + d->state = Qt::NoButton; + TQPopupMenu::activateItemAt(index); +} + +TQt::ButtonState TDEPopupMenu::state() const +{ + return d->state; +} + +void TDEPopupMenu::keyPressEvent(TQKeyEvent* e) +{ + d->state = Qt::NoButton; + if (!d->shortcuts) { + // continue event processing by Qpopup + //e->ignore(); + d->state = e->state(); + TQPopupMenu::keyPressEvent(e); + return; + } + + int i = 0; + bool firstpass = true; + TQString keyString = e->text(); + + // check for common commands dealt with by QPopup + int key = e->key(); + if (key == Key_Escape || key == Key_Return || key == Key_Enter + || key == Key_Up || key == Key_Down || key == Key_Left + || key == Key_Right || key == Key_F1) { + + resetKeyboardVars(); + // continue event processing by Qpopup + //e->ignore(); + d->state = e->state(); + TQPopupMenu::keyPressEvent(e); + return; + } else if ( key == Key_Shift || key == Key_Control || key == Key_Alt || key == Key_Meta ) + return TQPopupMenu::keyPressEvent(e); + + // check to see if the user wants to remove a key from the sequence (backspace) + // or clear the sequence (delete) + if (!d->keySeq.isNull()) { + + if (key == Key_Backspace) { + + if (d->keySeq.length() == 1) { + resetKeyboardVars(); + return; + } + + // keep the last sequence in keyString + keyString = d->keySeq.left(d->keySeq.length() - 1); + + // allow sequence matching to be tried again + resetKeyboardVars(); + + } else if (key == Key_Delete) { + resetKeyboardVars(); + + // clear active item + setActiveItem(0); + return; + + } else if (d->noMatches) { + // clear if there are no matches + resetKeyboardVars(); + + // clear active item + setActiveItem(0); + + } else { + // the key sequence is not a null string + // therefore the lastHitIndex is valid + i = d->lastHitIndex; + } + } else if (key == Key_Backspace && parentMenu) { + // backspace with no chars in the buffer... go back a menu. + hide(); + resetKeyboardVars(); + return; + } + + d->keySeq += keyString; + int seqLen = d->keySeq.length(); + + for (; i < (int)count(); i++) { + // compare typed text with text of this entry + int j = idAt(i); + + // don't search disabled entries + if (!isItemEnabled(j)) + continue; + + TQString thisText; + + // retrieve the right text + // (the last selected item one may have additional ampersands) + if (i == d->lastHitIndex) + thisText = d->originalText; + else + thisText = text(j); + + // if there is an accelerator present, remove it + if ((int)accel(j) != 0) + thisText = thisText.replace("&", TQString()); + + // chop text to the search length + thisText = thisText.left(seqLen); + + // do the search + if (!thisText.find(d->keySeq, 0, false)) { + + if (firstpass) { + // match + setActiveItem(i); + + // check to see if we're underlining a different item + if (d->lastHitIndex != i) + // yes; revert the underlining + changeItem(idAt(d->lastHitIndex), d->originalText); + + // set the original text if it's a different item + if (d->lastHitIndex != i || d->lastHitIndex == -1) + d->originalText = text(j); + + // underline the currently selected item + changeItem(j, underlineText(d->originalText, d->keySeq.length())); + + // remember what's going on + d->lastHitIndex = i; + + // start/restart the clear timer + d->clearTimer.start(5000, true); + + // go around for another try, to see if we can execute + firstpass = false; + } else { + // don't allow execution + return; + } + } + + // fall through to allow execution + } + + if (!firstpass) { + if (d->autoExec) { + // activate anything + activateItemAt(d->lastHitIndex); + resetKeyboardVars(); + + } else if (findItem(idAt(d->lastHitIndex)) && + findItem(idAt(d->lastHitIndex))->popup()) { + // only activate sub-menus + activateItemAt(d->lastHitIndex); + resetKeyboardVars(); + } + + return; + } + + // no matches whatsoever, clean up + resetKeyboardVars(true); + //e->ignore(); + TQPopupMenu::keyPressEvent(e); +} + +bool TDEPopupMenu::focusNextPrevChild( bool next ) +{ + resetKeyboardVars(); + return TQPopupMenu::focusNextPrevChild( next ); +} + +TQString TDEPopupMenu::underlineText(const TQString& text, uint length) +{ + TQString ret = text; + for (uint i = 0; i < length; i++) { + if (ret[2*i] != '&') + ret.insert(2*i, "&"); + } + return ret; +} + +void TDEPopupMenu::resetKeyboardVars(bool noMatches /* = false */) +{ + // Clean up keyboard variables + if (d->lastHitIndex != -1) { + changeItem(idAt(d->lastHitIndex), d->originalText); + d->lastHitIndex = -1; + } + + if (!noMatches) { + d->keySeq = TQString::null; + } + + d->noMatches = noMatches; +} + +void TDEPopupMenu::setKeyboardShortcutsEnabled(bool enable) +{ + d->shortcuts = enable; +} + +void TDEPopupMenu::setKeyboardShortcutsExecute(bool enable) +{ + d->autoExec = enable; +} +/** + * End keyboard navigation. + */ + +/** + * RMB menus on menus + */ + +void TDEPopupMenu::mousePressEvent(TQMouseEvent* e) +{ + if (d->m_ctxMenu && d->m_ctxMenu->isVisible()) + { + // hide on a second context menu event + d->m_ctxMenu->hide(); + } + + TQPopupMenu::mousePressEvent(e); +} + +void TDEPopupMenu::mouseReleaseEvent(TQMouseEvent* e) +{ + // Save the button, and the modifiers from state() + d->state = TQt::ButtonState(e->button() | (e->state() & KeyButtonMask)); + + if ( !d->m_ctxMenu || !d->m_ctxMenu->isVisible() ) + TQPopupMenu::mouseReleaseEvent(e); +} + +TQPopupMenu* TDEPopupMenu::contextMenu() +{ + if (!d->m_ctxMenu) + { + d->m_ctxMenu = new TQPopupMenu(this); + connect(d->m_ctxMenu, TQT_SIGNAL(aboutToHide()), this, TQT_SLOT(ctxMenuHiding())); + } + + return d->m_ctxMenu; +} + +const TQPopupMenu* TDEPopupMenu::contextMenu() const +{ + return const_cast< TDEPopupMenu* >( this )->contextMenu(); +} + +void TDEPopupMenu::hideContextMenu() +{ + TDEPopupMenuPrivate::s_continueCtxMenuShow = false; +} + +int TDEPopupMenu::contextMenuFocusItem() +{ + return TDEPopupMenuPrivate::s_highlightedItem; +} + +TDEPopupMenu* TDEPopupMenu::contextMenuFocus() +{ + return TDEPopupMenuPrivate::s_contextedMenu; +} + +void TDEPopupMenu::itemHighlighted(int /* whichItem */) +{ + if (!d->m_ctxMenu || !d->m_ctxMenu->isVisible()) + { + return; + } + + d->m_ctxMenu->hide(); + showCtxMenu(mapFromGlobal(TQCursor::pos())); +} + +void TDEPopupMenu::showCtxMenu(TQPoint pos) +{ + TQMenuItem* item = findItem(TDEPopupMenuPrivate::s_highlightedItem); + if (item) + { + TQPopupMenu* subMenu = item->popup(); + if (subMenu) + { + disconnect(subMenu, TQT_SIGNAL(aboutToShow()), this, TQT_SLOT(ctxMenuHideShowingMenu())); + } + } + + TDEPopupMenuPrivate::s_highlightedItem = idAt(pos); + + if (TDEPopupMenuPrivate::s_highlightedItem == -1) + { + TDEPopupMenuPrivate::s_contextedMenu = 0; + return; + } + + emit aboutToShowContextMenu(this, TDEPopupMenuPrivate::s_highlightedItem, d->m_ctxMenu); + + TQPopupMenu* subMenu = findItem(TDEPopupMenuPrivate::s_highlightedItem)->popup(); + if (subMenu) + { + connect(subMenu, TQT_SIGNAL(aboutToShow()), TQT_SLOT(ctxMenuHideShowingMenu())); + TQTimer::singleShot(100, subMenu, TQT_SLOT(hide())); + } + + if (!TDEPopupMenuPrivate::s_continueCtxMenuShow) + { + TDEPopupMenuPrivate::s_continueCtxMenuShow = true; + return; + } + + TDEPopupMenuPrivate::s_contextedMenu = this; + d->m_ctxMenu->popup(this->mapToGlobal(pos)); + connect(this, TQT_SIGNAL(highlighted(int)), this, TQT_SLOT(itemHighlighted(int))); +} + +/* + * this method helps prevent submenus popping up while we have a context menu + * showing + */ +void TDEPopupMenu::ctxMenuHideShowingMenu() +{ + TQMenuItem* item = findItem(TDEPopupMenuPrivate::s_highlightedItem); + if (item) + { + TQPopupMenu* subMenu = item->popup(); + if (subMenu) + { + TQTimer::singleShot(0, subMenu, TQT_SLOT(hide())); + } + } +} + +void TDEPopupMenu::ctxMenuHiding() +{ + if (TDEPopupMenuPrivate::s_highlightedItem) + { + TQPopupMenu* subMenu = findItem(TDEPopupMenuPrivate::s_highlightedItem)->popup(); + if (subMenu) + { + disconnect(subMenu, TQT_SIGNAL(aboutToShow()), this, TQT_SLOT(ctxMenuHideShowingMenu())); + } + } + + disconnect(this, TQT_SIGNAL(highlighted(int)), this, TQT_SLOT(itemHighlighted(int))); + TDEPopupMenuPrivate::s_continueCtxMenuShow = true; +} + +void TDEPopupMenu::contextMenuEvent(TQContextMenuEvent* e) +{ + if (d->m_ctxMenu) + { + if (e->reason() == TQContextMenuEvent::Mouse) + { + showCtxMenu(e->pos()); + } + else if (actItem != -1) + { + showCtxMenu(itemGeometry(actItem).center()); + } + + e->accept(); + return; + } + + TQPopupMenu::contextMenuEvent(e); +} + +void TDEPopupMenu::hideEvent(TQHideEvent*) +{ + if (d->m_ctxMenu && d->m_ctxMenu->isVisible()) + { + // we need to block signals here when the ctxMenu is showing + // to prevent the TQPopupMenu::activated(int) signal from emitting + // when hiding with a context menu, the user doesn't expect the + // menu to actually do anything. + // since hideEvent gets called very late in the process of hiding + // (deep within TQWidget::hide) the activated(int) signal is the + // last signal to be emitted, even after things like aboutToHide() + // AJS + blockSignals(true); + d->m_ctxMenu->hide(); + blockSignals(false); + } +} +/** + * end of RMB menus on menus support + */ + +// Obsolete +TDEPopupMenu::TDEPopupMenu(const TQString& title, TQWidget *parent, const char *name) + : TQPopupMenu(parent, name) +{ + d = new TDEPopupMenuPrivate; + insertTitle(title); +} + +// Obsolete +void TDEPopupMenu::setTitle(const TQString &title) +{ + TDEPopupTitle *titleItem = new TDEPopupTitle(); + titleItem->setTitle(title); + insertItem(titleItem); + d->m_lastTitle = title; +} + +void TDEPopupTitle::virtual_hook( int, void* ) +{ /*BASE::virtual_hook( id, data );*/ } + +void TDEPopupMenu::virtual_hook( int, void* ) +{ /*BASE::virtual_hook( id, data );*/ } + +#include "kpopupmenu.moc" -- cgit v1.2.1