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https://gitlab.freedesktop.org/pulseaudio/pavucontrol.git
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f200a10d98
DeviceWidget and StreamWidget had some duplicate code to initialize ChannelWidgets. This patch moves some of the duplicated initialization code into ChannelWidgets to reduce repetition and to improve encapsulation.
60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
/***
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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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#include "pavucontrol.h"
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class MinimalStreamWidget;
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class ChannelWidget : public Gtk::EventBox {
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public:
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ChannelWidget(BaseObjectType* cobject, const Glib::RefPtr<Gtk::Builder>& x);
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/* This creates multiple ChannelWidgets based on the given channel map. The
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* widgets are stored in the caller-provided array. */
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static void create(MinimalStreamWidget *owner, const pa_channel_map &m, bool can_decibel,
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ChannelWidget *widgets[PA_CHANNELS_MAX]);
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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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MinimalStreamWidget *minimalStreamWidget;
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void onVolumeScaleValueChanged();
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bool can_decibel;
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bool volumeScaleEnabled;
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bool last;
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virtual void set_sensitive(bool enabled);
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virtual void setBaseVolume(pa_volume_t);
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private:
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static ChannelWidget *createOne(MinimalStreamWidget *owner, int channelIndex, pa_channel_position channelPosition,
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bool can_decibel);
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};
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#endif
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