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Diffstat (limited to 'kolourpaint/kpthumbnail.cpp')
| -rw-r--r-- | kolourpaint/kpthumbnail.cpp | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/kolourpaint/kpthumbnail.cpp b/kolourpaint/kpthumbnail.cpp new file mode 100644 index 00000000..a45164ac --- /dev/null +++ b/kolourpaint/kpthumbnail.cpp @@ -0,0 +1,213 @@ + +/* + Copyright (c) 2003,2004,2005 Clarence Dang <[email protected]> + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + +#define DEBUG_KP_THUMBNAIL 0 + +#include <kpthumbnail.h> + +#include <qdockarea.h> +#include <qdockwindow.h> +#include <qtimer.h> + +#include <kdebug.h> +#include <klocale.h> + +#include <kpdefs.h> +#include <kpdocument.h> +#include <kpmainwindow.h> +#include <kpthumbnailview.h> +#include <kptool.h> + + +// TODO: get out of the Alt+Tab list +kpThumbnail::kpThumbnail (kpMainWindow *parent, const char *name) +#if KP_IS_QT_3_3 + : QDockWindow (QDockWindow::OutsideDock, parent, name), +#else // With Qt <3.3, OutsideDock requires parent = 0, + // sync: make sure outside of dock + : QDockWindow (QDockWindow::InDock, parent, name), + #warning "Using Qt <3.3: the thumbnail will flicker more when appearing" +#endif + m_mainWindow (parent), + m_view (0) +{ + if (!parent) + kdError () << "kpThumbnail::kpThumbnail() requires parent" << endl; + + +#if !KP_IS_QT_3_3 + if (parent) + { + hide (); + + // sync: make sure outside of dock + parent->moveDockWindow (this, Qt::DockTornOff); + } +#endif + + + if (parent) + { + // Prevent thumbnail from docking - it's _really_ irritating otherwise + parent->leftDock ()->setAcceptDockWindow (this, false); + parent->rightDock ()->setAcceptDockWindow (this, false); + parent->topDock ()->setAcceptDockWindow (this, false); + parent->bottomDock ()->setAcceptDockWindow (this, false); + } + + + QSize layoutMinimumSize = layout () ? layout ()->minimumSize () : QSize (); +#if DEBUG_KP_THUMBNAIL + kdDebug () << "\tlayout=" << layout () + << " minSize=" << (layout () ? layout ()->minimumSize () : QSize ()) << endl; + kdDebug () << "\tboxLayout=" << boxLayout () + << " minSize=" << (boxLayout () ? boxLayout ()->minimumSize () : QSize ()) + << endl; +#endif + if (layout ()) + layout ()->setResizeMode (QLayout::FreeResize); + setMinimumSize (QMAX (layoutMinimumSize.width (), 64), + QMAX (layoutMinimumSize.height (), 64)); + + + // Enable "X" Close Button + setCloseMode (QDockWindow::Always); + + setResizeEnabled (true); + + updateCaption (); +} + +kpThumbnail::~kpThumbnail () +{ +} + + +// public +kpThumbnailView *kpThumbnail::view () const +{ + return m_view; +} + +// public +void kpThumbnail::setView (kpThumbnailView *view) +{ +#if DEBUG_KP_THUMBNAIL + kdDebug () << "kpThumbnail::setView(" << view << ")" << endl; +#endif + + if (m_view == view) + return; + + + if (m_view) + { + disconnect (m_view, SIGNAL (destroyed ()), + this, SLOT (slotViewDestroyed ())); + disconnect (m_view, SIGNAL (zoomLevelChanged (int, int)), + this, SLOT (updateCaption ())); + + boxLayout ()->remove (m_view); + } + + m_view = view; + + if (m_view) + { + connect (m_view, SIGNAL (destroyed ()), + this, SLOT (slotViewDestroyed ())); + connect (m_view, SIGNAL (zoomLevelChanged (int, int)), + this, SLOT (updateCaption ())); + updateCaption (); + + boxLayout ()->addWidget (m_view); + m_view->show (); + } +} + + +// public slot +void kpThumbnail::updateCaption () +{ + setCaption (view () ? view ()->caption () : i18n ("Thumbnail")); +} + + +// public slot virtual [base QDockWindow] +void kpThumbnail::dock () +{ +#if DEBUG_KP_THUMBNAIL + kdDebug () << "kpThumbnail::dock() CALLED - ignoring request" << endl; +#endif + + // --- ignore all requests to dock --- +} + + +// protected slot +void kpThumbnail::slotViewDestroyed () +{ +#if DEBUG_KP_THUMBNAIL + kdDebug () << "kpThumbnail::slotViewDestroyed()" << endl; +#endif + + m_view = 0; + updateCaption (); +} + + +// protected virtual [base QWidget] +void kpThumbnail::resizeEvent (QResizeEvent *e) +{ +#if DEBUG_KP_THUMBNAIL + kdDebug () << "kpThumbnail::resizeEvent(" << width () + << "," << height () << ")" << endl; +#endif + + QDockWindow::resizeEvent (e); + + // updateVariableZoom (); TODO: is below a good idea since this commented out + + if (m_mainWindow) + { + m_mainWindow->notifyThumbnailGeometryChanged (); + + if (m_mainWindow->tool ()) + m_mainWindow->tool ()->somethingBelowTheCursorChanged (); + } +} + +// protected virtual [base QWidget] +void kpThumbnail::moveEvent (QMoveEvent * /*e*/) +{ + if (m_mainWindow) + m_mainWindow->notifyThumbnailGeometryChanged (); +} + + +#include <kpthumbnail.moc> |