Split channelwidget into separate files. Also separate out the definition of streamwidget into it's own header
This commit is contained in:
Colin Guthrie
parent
11989db61a
commit
f6af4f80b8
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@ -26,6 +26,8 @@ desktop_DATA=$(desktop_in_files:.desktop.in=.desktop)
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pavucontrol_SOURCES= \
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minimalstreamwidget.h minimalstreamwidget.cc \
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channelwidget.h channelwidget.cc \
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streamwidget.h \
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pavucontrol.cc i18n.h
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pavucontrol_LDADD=$(AM_LDADD) $(GUILIBS_LIBS) $(PULSE_LIBS)
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@ -0,0 +1,109 @@
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/***
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This file is part of pavucontrol.
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Copyright 2006-2008 Lennart Poettering
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Copyright 2009 Colin Guthrie
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pavucontrol 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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pavucontrol is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with pavucontrol. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "channelwidget.h"
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#include "streamwidget.h"
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static bool show_decibel = true;
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/*** ChannelWidget ***/
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ChannelWidget::ChannelWidget(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& x) :
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Gtk::EventBox(cobject),
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volumeScaleEnabled(true) {
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x->get_widget("channelLabel", channelLabel);
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x->get_widget("volumeLabel", volumeLabel);
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x->get_widget("volumeScale", volumeScale);
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volumeScale->set_value(100);
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volumeScale->signal_value_changed().connect(sigc::mem_fun(*this, &ChannelWidget::onVolumeScaleValueChanged));
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}
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ChannelWidget* ChannelWidget::create() {
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ChannelWidget* w;
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Glib::RefPtr<Gnome::Glade::Xml> x = Gnome::Glade::Xml::create(GLADE_FILE, "channelWidget");
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x->get_widget_derived("channelWidget", w);
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return w;
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}
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void ChannelWidget::setVolume(pa_volume_t volume) {
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double v;
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char txt[64];
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v = ((gdouble) volume * 100) / PA_VOLUME_NORM;
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if (can_decibel && show_decibel) {
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double dB = pa_sw_volume_to_dB(volume);
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if (dB > PA_DECIBEL_MININFTY) {
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snprintf(txt, sizeof(txt), "%0.2f dB", dB);
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volumeLabel->set_tooltip_text(txt);
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} else
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volumeLabel->set_tooltip_markup("-∞dB");
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volumeLabel->set_has_tooltip(TRUE);
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} else
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volumeLabel->set_has_tooltip(FALSE);
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snprintf(txt, sizeof(txt), "%0.0f%%", v);
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volumeLabel->set_text(txt);
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volumeScaleEnabled = false;
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volumeScale->set_value(v > 100 ? 100 : v);
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volumeScaleEnabled = true;
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}
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void ChannelWidget::onVolumeScaleValueChanged() {
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if (!volumeScaleEnabled)
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return;
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if (streamWidget->updating)
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return;
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pa_volume_t volume = (pa_volume_t) ((volumeScale->get_value() * PA_VOLUME_NORM) / 100);
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streamWidget->updateChannelVolume(channel, volume);
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if (beepDevice != "") {
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ca_context_change_device(ca_gtk_context_get(), beepDevice.c_str());
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ca_context_cancel(ca_gtk_context_get(), 2);
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ca_gtk_play_for_widget(GTK_WIDGET(volumeScale->gobj()),
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2,
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CA_PROP_EVENT_DESCRIPTION, _("Volume Control Feedback Sound"),
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CA_PROP_EVENT_ID, "audio-volume-change",
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CA_PROP_CANBERRA_CACHE_CONTROL, "permanent",
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CA_PROP_CANBERRA_VOLUME, "0",
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CA_PROP_CANBERRA_ENABLE, "1",
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NULL);
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ca_context_change_device(ca_gtk_context_get(), NULL);
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}
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}
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void ChannelWidget::set_sensitive(bool enabled) {
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Gtk::EventBox::set_sensitive(enabled);
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channelLabel->set_sensitive(enabled);
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volumeLabel->set_sensitive(enabled);
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volumeScale->set_sensitive(enabled);
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}
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@ -0,0 +1,64 @@
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/***
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This file is part of pavucontrol.
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Copyright 2006-2008 Lennart Poettering
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Copyright 2009 Colin Guthrie
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pavucontrol 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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pavucontrol is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with pavucontrol. If not, see <http://www.gnu.org/licenses/>.
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***/
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#ifndef channelwidget_h
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#define channelwidget_h
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <gtkmm.h>
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#include <libglademm.h>
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#include <canberra-gtk.h>
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#include <pulse/pulseaudio.h>
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#include "i18n.h"
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class StreamWidget;
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class ChannelWidget : public Gtk::EventBox {
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public:
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ChannelWidget(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& x);
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static ChannelWidget* create();
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void setVolume(pa_volume_t volume);
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Gtk::Label *channelLabel;
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Gtk::Label *volumeLabel;
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Gtk::HScale *volumeScale;
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int channel;
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StreamWidget *streamWidget;
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void onVolumeScaleValueChanged();
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bool can_decibel;
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bool volumeScaleEnabled;
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Glib::ustring beepDevice;
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virtual void set_sensitive(bool enabled);
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};
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#endif
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@ -37,6 +37,8 @@
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#include "i18n.h"
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#include "minimalstreamwidget.h"
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#include "channelwidget.h"
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#include "streamwidget.h"
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#ifndef GLADE_FILE
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#define GLADE_FILE "pavucontrol.glade"
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@ -44,7 +46,6 @@
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static pa_context *context = NULL;
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static int n_outstanding = 0;
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static bool show_decibel = true;
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enum SinkInputType {
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SINK_INPUT_ALL,
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@ -75,54 +76,6 @@ enum SourceType{
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class StreamWidget;
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class MainWindow;
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class ChannelWidget : public Gtk::EventBox {
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public:
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ChannelWidget(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& x);
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static ChannelWidget* create();
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void setVolume(pa_volume_t volume);
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Gtk::Label *channelLabel;
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Gtk::Label *volumeLabel;
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Gtk::HScale *volumeScale;
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int channel;
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StreamWidget *streamWidget;
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void onVolumeScaleValueChanged();
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bool can_decibel;
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bool volumeScaleEnabled;
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Glib::ustring beepDevice;
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virtual void set_sensitive(bool enabled);
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};
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class StreamWidget : public MinimalStreamWidget {
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public:
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StreamWidget(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& x);
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void setChannelMap(const pa_channel_map &m, bool can_decibel);
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void setVolume(const pa_cvolume &volume, bool force);
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virtual void updateChannelVolume(int channel, pa_volume_t v);
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Gtk::ToggleButton *lockToggleButton, *muteToggleButton;
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pa_channel_map channelMap;
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pa_cvolume volume;
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ChannelWidget *channelWidgets[PA_CHANNELS_MAX];
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virtual void onMuteToggleButton();
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sigc::connection timeoutConnection;
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bool timeoutEvent();
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virtual void executeVolumeUpdate();
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};
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class CardWidget : public Gtk::VBox {
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public:
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CardWidget(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& x);
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@ -365,93 +318,6 @@ void show_error(const char *txt) {
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Gtk::Main::quit();
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}
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/*** ChannelWidget ***/
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ChannelWidget::ChannelWidget(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& x) :
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Gtk::EventBox(cobject),
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volumeScaleEnabled(true) {
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x->get_widget("channelLabel", channelLabel);
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x->get_widget("volumeLabel", volumeLabel);
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x->get_widget("volumeScale", volumeScale);
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volumeScale->set_value(100);
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volumeScale->signal_value_changed().connect(sigc::mem_fun(*this, &ChannelWidget::onVolumeScaleValueChanged));
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}
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ChannelWidget* ChannelWidget::create() {
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ChannelWidget* w;
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Glib::RefPtr<Gnome::Glade::Xml> x = Gnome::Glade::Xml::create(GLADE_FILE, "channelWidget");
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x->get_widget_derived("channelWidget", w);
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return w;
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}
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void ChannelWidget::setVolume(pa_volume_t volume) {
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double v;
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char txt[64];
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v = ((gdouble) volume * 100) / PA_VOLUME_NORM;
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if (can_decibel && show_decibel) {
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double dB = pa_sw_volume_to_dB(volume);
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if (dB > PA_DECIBEL_MININFTY) {
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snprintf(txt, sizeof(txt), "%0.2f dB", dB);
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volumeLabel->set_tooltip_text(txt);
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} else
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volumeLabel->set_tooltip_markup("-∞dB");
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volumeLabel->set_has_tooltip(TRUE);
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} else
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volumeLabel->set_has_tooltip(FALSE);
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snprintf(txt, sizeof(txt), "%0.0f%%", v);
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volumeLabel->set_text(txt);
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volumeScaleEnabled = false;
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volumeScale->set_value(v > 100 ? 100 : v);
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volumeScaleEnabled = true;
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}
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void ChannelWidget::onVolumeScaleValueChanged() {
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if (!volumeScaleEnabled)
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return;
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if (streamWidget->updating)
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return;
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pa_volume_t volume = (pa_volume_t) ((volumeScale->get_value() * PA_VOLUME_NORM) / 100);
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streamWidget->updateChannelVolume(channel, volume);
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if (beepDevice != "") {
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ca_context_change_device(ca_gtk_context_get(), beepDevice.c_str());
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ca_context_cancel(ca_gtk_context_get(), 2);
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ca_gtk_play_for_widget(GTK_WIDGET(volumeScale->gobj()),
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2,
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CA_PROP_EVENT_DESCRIPTION, _("Volume Control Feedback Sound"),
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CA_PROP_EVENT_ID, "audio-volume-change",
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CA_PROP_CANBERRA_CACHE_CONTROL, "permanent",
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CA_PROP_CANBERRA_VOLUME, "0",
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CA_PROP_CANBERRA_ENABLE, "1",
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NULL);
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ca_context_change_device(ca_gtk_context_get(), NULL);
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}
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}
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void ChannelWidget::set_sensitive(bool enabled) {
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Gtk::EventBox::set_sensitive(enabled);
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channelLabel->set_sensitive(enabled);
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volumeLabel->set_sensitive(enabled);
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volumeScale->set_sensitive(enabled);
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}
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/*** CardWidget ***/
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CardWidget::CardWidget(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& x) :
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Gtk::VBox(cobject) {
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@ -0,0 +1,58 @@
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/***
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This file is part of pavucontrol.
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Copyright 2006-2008 Lennart Poettering
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Copyright 2009 Colin Guthrie
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pavucontrol 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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pavucontrol is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with pavucontrol. If not, see <http://www.gnu.org/licenses/>.
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***/
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#ifndef streamwidget_h
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#define streamwidget_h
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <gtkmm.h>
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#include <libglademm.h>
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#include "minimalstreamwidget.h"
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class StreamWidget : public MinimalStreamWidget {
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public:
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StreamWidget(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& x);
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void setChannelMap(const pa_channel_map &m, bool can_decibel);
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void setVolume(const pa_cvolume &volume, bool force);
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virtual void updateChannelVolume(int channel, pa_volume_t v);
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Gtk::ToggleButton *lockToggleButton, *muteToggleButton;
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pa_channel_map channelMap;
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pa_cvolume volume;
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ChannelWidget *channelWidgets[PA_CHANNELS_MAX];
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virtual void onMuteToggleButton();
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sigc::connection timeoutConnection;
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bool timeoutEvent();
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virtual void executeVolumeUpdate();
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};
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#endif
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