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Make volume control buttons non-sensitive when it is not possible to get volume gain from the sound card

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This commit is contained in:
François Grisez 2015-10-20 15:54:02 +02:00
parent d2581d19f2
commit 0ad4c0d4a2
1 changed files with 26 additions and 12 deletions
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38
gtk/incall_view.c
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@ -359,7 +359,7 @@ typedef enum { VOLUME_CTRL_PLAYBACK, VOLUME_CTRL_RECORD } VolumeControlType;
static void volume_control_value_changed(GtkScaleButton *button, gdouble value, gpointer user_data) {
LinphoneCall *call = (LinphoneCall *)g_object_get_data(G_OBJECT(button), "call");
VolumeControlType type = (VolumeControlType)g_object_get_data(G_OBJECT(button), "type");
VolumeControlType type = (VolumeControlType)GPOINTER_TO_INT(g_object_get_data(G_OBJECT(button), "type"));
if(type == VOLUME_CTRL_PLAYBACK) {
linphone_call_set_speaker_volume_gain(call, value);
@ -368,14 +368,21 @@ static void volume_control_value_changed(GtkScaleButton *button, gdouble value,
}
}
static void volume_control_button_update_value(GtkWidget *widget) {
static gboolean volume_control_button_update_value(GtkWidget *widget) {
LinphoneCall *call = (LinphoneCall *)g_object_get_data(G_OBJECT(widget), "call");
VolumeControlType type = (VolumeControlType)g_object_get_data(G_OBJECT(widget), "type");
VolumeControlType type = (VolumeControlType)GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), "type"));
float gain;
if(type == VOLUME_CTRL_PLAYBACK) {
gtk_scale_button_set_value(GTK_SCALE_BUTTON(widget), linphone_call_get_speaker_volume_gain(call));
gain = linphone_call_get_speaker_volume_gain(call);
} else if(type == VOLUME_CTRL_RECORD) {
gtk_scale_button_set_value(GTK_SCALE_BUTTON(widget), linphone_call_get_microphone_volume_gain(call));
gain = linphone_call_get_microphone_volume_gain(call);
}
if(gain >= 0.0f) {
gtk_scale_button_set_value(GTK_SCALE_BUTTON(widget), gain);
return TRUE;
} else {
return FALSE;
}
}
@ -386,17 +393,21 @@ static gboolean volume_control_button_enter_event_handler(GtkWidget *widget) {
static void volume_control_init(GtkWidget *vol_ctrl, VolumeControlType type, LinphoneCall *call) {
g_object_set_data(G_OBJECT(vol_ctrl), "call", call);
g_object_set_data(G_OBJECT(vol_ctrl), "type", (gpointer)type);
g_signal_connect(G_OBJECT(vol_ctrl), "enter-notify-event", G_CALLBACK(volume_control_button_enter_event_handler), NULL);
g_signal_connect(G_OBJECT(vol_ctrl), "value-changed", G_CALLBACK(volume_control_value_changed), NULL);
g_object_set_data(G_OBJECT(vol_ctrl), "type", GINT_TO_POINTER(type));
if(!volume_control_button_update_value(vol_ctrl)) {
gtk_widget_set_sensitive(vol_ctrl, FALSE);
} else {
gtk_widget_set_sensitive(vol_ctrl, TRUE);
g_signal_connect(G_OBJECT(vol_ctrl), "enter-notify-event", G_CALLBACK(volume_control_button_enter_event_handler), NULL);
g_signal_connect(G_OBJECT(vol_ctrl), "value-changed", G_CALLBACK(volume_control_value_changed), NULL);
}
}
void linphone_gtk_create_in_call_view(LinphoneCall *call){
GtkWidget *call_view=linphone_gtk_create_widget("in_call_frame");
GtkWidget *main_window=linphone_gtk_get_main_window ();
GtkNotebook *notebook=(GtkNotebook *)linphone_gtk_get_widget(main_window,"viewswitch");
GtkWidget *spk_vol_ctrl = linphone_gtk_get_widget(call_view, "incall_spk_vol_ctrl_button");
GtkWidget *mic_vol_ctrl = linphone_gtk_get_widget(call_view, "incall_mic_vol_ctrl_button");
GtkWidget *audio_bar = linphone_gtk_get_widget(call_view, "incall_audioview");
static int call_index=1;
int idx;
GtkWidget *transfer;
@ -444,8 +455,7 @@ void linphone_gtk_create_in_call_view(LinphoneCall *call){
gtk_widget_show(image);
g_signal_connect_swapped(G_OBJECT(linphone_gtk_get_widget(call_view,"quality_indicator")),"button-press-event",(GCallback)linphone_gtk_show_call_stats,call);
volume_control_init(spk_vol_ctrl, VOLUME_CTRL_PLAYBACK, call);
volume_control_init(mic_vol_ctrl, VOLUME_CTRL_RECORD, call);
gtk_widget_hide(audio_bar);
}
static void video_button_clicked(GtkWidget *button, LinphoneCall *call){
@ -681,10 +691,14 @@ void linphone_gtk_in_call_view_enable_audio_view(LinphoneCall *call, gboolean va
GtkWidget *audio_view=linphone_gtk_get_widget(callview,"incall_audioview");
GtkWidget *mic_level=linphone_gtk_get_widget(callview,"mic_audiolevel");
GtkWidget *spk_level=linphone_gtk_get_widget(callview,"spk_audiolevel");
GtkWidget *mic_ctrl = linphone_gtk_get_widget(callview, "incall_mic_vol_ctrl_button");
GtkWidget *spk_ctrl = linphone_gtk_get_widget(callview, "incall_spk_vol_ctrl_button");
if (val){
linphone_gtk_init_audio_meter(mic_level,(get_volume_t)linphone_call_get_record_volume,call);
linphone_gtk_init_audio_meter(spk_level,(get_volume_t)linphone_call_get_play_volume,call);
volume_control_init(mic_ctrl, VOLUME_CTRL_RECORD, call);
volume_control_init(spk_ctrl, VOLUME_CTRL_PLAYBACK, call);
gtk_widget_show_all(audio_view);
}else{
linphone_gtk_uninit_audio_meter(mic_level);