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-rw-r--r--kmix/viewapplet.cpp242
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diff --git a/kmix/viewapplet.cpp b/kmix/viewapplet.cpp
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+/*
+ * KMix -- KDE's full featured mini mixer
+ *
+ *
+ * Copyright (C) 1996-2004 Christian Esken <esken@kde.org>
+ *
+ * This program 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 program 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 program; if not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "viewapplet.h"
+
+// Qt
+#include <qwidget.h>
+#include <qlayout.h>
+#include <qsize.h>
+
+// KDE
+#include <kactioncollection.h>
+#include <kdebug.h>
+#include <kpanelapplet.h>
+#include <kstdaction.h>
+
+// KMix
+#include "kmixtoolbox.h"
+#include "mdwslider.h"
+#include "mixer.h"
+
+ViewApplet::ViewApplet(QWidget* parent, const char* name, Mixer* mixer, ViewBase::ViewFlags vflags, KPanelApplet::Position position )
+ : ViewBase(parent, name, QString::null, mixer, WStyle_Customize|WStyle_NoBorder, vflags)
+{
+ setBackgroundOrigin(AncestorOrigin);
+ // remove the menu bar action, that is put by the "ViewBase" constructor in _actions.
+ //KToggleAction *m = static_cast<KToggleAction*>(KStdAction::showMenubar( this, SLOT(toggleMenuBarSlot()), _actions ));
+ _actions->remove( KStdAction::showMenubar(this, SLOT(toggleMenuBarSlot()), _actions) );
+
+
+ if ( position == KPanelApplet::pLeft || position == KPanelApplet::pRight ) {
+ //kdDebug(67100) << "ViewApplet() isVertical" << "\n";
+ _viewOrientation = Qt::Vertical;
+ }
+ else {
+ //kdDebug(67100) << "ViewApplet() isHorizontal" << "\n";
+ _viewOrientation = Qt::Horizontal;
+ }
+
+ if ( _viewOrientation == Qt::Horizontal ) {
+ _layoutMDW = new QHBoxLayout( this );
+ setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred);
+ }
+ else {
+ _layoutMDW = new QVBoxLayout( this );
+ setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
+ }
+
+
+ //_layoutMDW->setResizeMode(QLayout::Fixed);
+ init();
+}
+
+ViewApplet::~ViewApplet() {
+}
+
+void ViewApplet::setMixSet(MixSet *mixset)
+{
+ MixDevice* md;
+ for ( md = mixset->first(); md != 0; md = mixset->next() ) {
+ if ( (! md->isSwitch()) && ( ! md->isEnum() ) ) {
+ _mixSet->append(md);
+ }
+ }
+}
+
+int ViewApplet::count()
+{
+ return ( _mixSet->count() );
+}
+
+int ViewApplet::advice() {
+ if ( _mixSet->count() > 0 ) {
+ // The standard input and output views are always advised, if there are devices in it
+ return 100;
+ }
+ else {
+ return 0;
+ }
+}
+
+
+
+QWidget* ViewApplet::add(MixDevice *md)
+{
+ /**
+ Slider orientation is exactly the other way round. If the applet stretches horzontally,
+ the sliders must be vertical
+ */
+ Qt::Orientation sliderOrientation;
+ if (_viewOrientation == Qt::Horizontal )
+ sliderOrientation = Qt::Vertical;
+ else
+ sliderOrientation = Qt::Horizontal;
+
+ // kdDebug(67100) << "ViewApplet::add()\n";
+ MixDeviceWidget *mdw =
+ new MDWSlider(
+ _mixer, // the mixer for this device
+ md, // MixDevice (parameter)
+ false, // Show Mute LED
+ false, // Show Record LED
+ true, // Small
+ sliderOrientation, // Orientation
+ this, // parent
+ this, // View widget
+ md->name().latin1()
+ );
+ mdw->setBackgroundOrigin(AncestorOrigin);
+
+ static_cast<MDWSlider*>(mdw)->setValueStyle(MixDeviceWidget::NNONE);
+ static_cast<MDWSlider*>(mdw)->setIcons(shouldShowIcons( size()) ); // !!! This should use the panel size
+ _layoutMDW->add(mdw);
+ return mdw;
+}
+
+void ViewApplet::constructionFinished() {
+ _layoutMDW->activate();
+
+ KMixToolBox::setIcons ( _mdws, shouldShowIcons( size()) ); // !!! This should use the panel size
+ KMixToolBox::setValueStyle( _mdws, MixDeviceWidget::NNONE);
+}
+
+
+QSize ViewApplet::sizeHint() const {
+ // Basically out main layout knows very good what the sizes should be
+ QSize qsz = _layoutMDW->sizeHint();
+ //kdDebug(67100) << "ViewApplet::sizeHint(): NewSize is " << qsz << "\n";
+ return qsz;
+}
+
+QSizePolicy ViewApplet::sizePolicy() const {
+ if ( _viewOrientation == Qt::Horizontal ) {
+ //kdDebug(67100) << "ViewApplet::sizePolicy=(Fixed,Expanding)\n";
+ return QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
+ }
+ else {
+ //kdDebug(67100) << "ViewApplet::sizePolicy=(Expanding,Fixed)\n";
+ return QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+ }
+}
+
+bool ViewApplet::shouldShowIcons(QSize qsz) {
+ bool showIcons = false;
+ if ( _viewOrientation == Qt::Horizontal ) {
+ if ( qsz.height() >= 32 ) {
+ //kdDebug(67100) << "ViewApplet::resizeEvent() hor >=32" << qre->size() << "\n";
+ showIcons = true;
+ }
+ }
+ else {
+ if ( qsz.width() >= 32 ) {
+ //kdDebug(67100) << "ViewApplet::resizeEvent() vert >=32" << qre->size() << "\n";
+ showIcons = true;
+ }
+ }
+ return showIcons;
+}
+
+void ViewApplet::resizeEvent(QResizeEvent *qre)
+{
+ //kdDebug(67100) << "ViewApplet::resizeEvent() size=" << qre->size() << "\n";
+ // decide whether we have to show or hide all icons
+ bool showIcons = shouldShowIcons(qre->size());
+
+ for ( QWidget *mdw = _mdws.first(); mdw != 0; mdw = _mdws.next() ) {
+ if ( mdw == 0 ) {
+ kdError(67100) << "ViewApplet::resizeEvent(): mdw == 0\n";
+ break; // sanity check (normally the lists are set up correctly)
+ }
+ else {
+ if ( mdw->inherits("MDWSlider")) {
+ static_cast<MDWSlider*>(mdw)->setIcons(showIcons);
+ static_cast<MDWSlider*>(mdw)->setValueStyle(MixDeviceWidget::NNONE);
+ //static_cast<MDWSlider*>(mdw)->resize(qre->size());
+ }
+ }
+ }
+ // kdDebug(67100) << "ViewApplet::resizeEvent(). SHOULD resize _layoutMDW to " << qre->size() << endl;
+ //QWidget::resizeEvent(qre);
+
+ // resizing changes our own sizeHint(), because we must take the new PanelSize in account.
+ // So updateGeometry() is amust for us.
+ updateGeometry();
+}
+
+
+void ViewApplet::refreshVolumeLevels() {
+ //kdDebug(67100) << "ViewApplet::refreshVolumeLevels()\n";
+
+ QWidget *mdw = _mdws.first();
+ MixDevice* md;
+ for ( md = _mixSet->first(); md != 0; md = _mixSet->next() ) {
+ if ( mdw == 0 ) {
+ kdError(67100) << "ViewApplet::refreshVolumeLevels(): mdw == 0\n";
+ break; // sanity check (normally the lists are set up correctly)
+ }
+ else {
+ if ( mdw->inherits("MDWSlider")) {
+ //kdDebug(67100) << "ViewApplet::refreshVolumeLevels(): updating\n";
+ // a slider, fine. Lets update its value
+ static_cast<MDWSlider*>(mdw)->update();
+ }
+ else {
+ kdError(67100) << "ViewApplet::refreshVolumeLevels(): mdw is not slider\n";
+ // no slider. Cannot happen in theory => skip it
+ }
+ }
+ mdw = _mdws.next();
+ }
+}
+
+void ViewApplet::configurationUpdate() {
+ updateGeometry();
+ //_layoutMDW->activate();
+ constructionFinished(); // contains "_layoutMDW->activate();"
+ emit appletContentChanged();
+ kdDebug(67100) << "ViewApplet::configurationUpdate()" << endl;
+ // the following "emit" is only here to be picked up by KMixApplet, because it has to
+ // - make sure the panel is informed about the size change
+ // - save the new configuration
+ //emit configurationUpdated();
+}
+
+#include "viewapplet.moc"
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