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e/mixer: horizontal mouse wheel changes the balance 

Patch by Laxminarayan Kamath "[E-devel] patch for making the mixer module adjust the balance by panel icon"



SVN revision: 36132
This commit is contained in:
Gustavo Sverzut Barbieri 2008-09-20 14:51:07 +00:00
parent 6a0b23ce96
commit 712db0233f
1 changed files with 62 additions and 0 deletions
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62
src/modules/mixer/e_mod_main.c
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@ -187,6 +187,61 @@ _mixer_gadget_update(E_Mixer_Instance *inst)
_mixer_popup_update(inst);
}
static void
_mixer_balance_left(E_Mixer_Instance *inst)
{
E_Mixer_Channel_State *state;
state = &inst->mixer_state;
e_mixer_system_get_volume(inst->sys, inst->channel,
&state->left, &state->right);
if (state->left >= 0)
{
if (state->left > 5)
state->left -= 5;
else
state->left = 0;
}
if (state->right >= 0)
{
if (state->right < 95)
state->right += 5;
else
state->right = 100;
}
e_mixer_system_set_volume(inst->sys, inst->channel,
state->left, state->right);
_mixer_gadget_update(inst);
}
static void
_mixer_balance_right(E_Mixer_Instance *inst)
{
E_Mixer_Channel_State *state;
state = &inst->mixer_state;
e_mixer_system_get_volume(inst->sys, inst->channel,
&state->left, &state->right);
if (state->left >= 0)
{
if (state->left < 95)
state->left += 5;
else
state->left = 100;
}
if (state->right >= 0)
{
if (state->right > 5)
state->right -= 5;
else
state->right = 0;
}
e_mixer_system_set_volume(inst->sys, inst->channel,
state->left, state->right);
_mixer_gadget_update(inst);
}
static void
_mixer_volume_increase(E_Mixer_Instance *inst)
{
@ -663,6 +718,13 @@ _mixer_cb_mouse_wheel(void *data, Evas *evas, Evas_Object *obj, void *event)
else if (ev->z < 0)
_mixer_volume_increase(inst);
}
else if (ev->direction == 1)
{
if (ev->z > 0)
_mixer_balance_left(inst);
else if (ev->z < 0)
_mixer_balance_right(inst);
}
}
static int