static gint cb_panel_press(GtkWidget* widget, GdkEventButton* ev,
gpointer data) {
GkrellmKrell *k;
if (ev->button == 3) {
gkrellm_open_config_window(monitor);
return TRUE;
}
unsigned int cpu;
for ( cpu=0; cpu<ncpu; ++cpu ) {
/* Check if button was pressed within the space taken
up by the slider krell.
*/
slider_in_motion[cpu] = NULL;
k = slider_krell[cpu];
if ( slider_enable_current &&
ev->x > k->x0 &&
ev->x <= k->x0 + k->w_scale &&
ev->y >= k->y0 &&
ev->y <= k->y0 + k->h_frame ) {
slider_in_motion[cpu] = k;
}
if (slider_in_motion[cpu]) {
update_slider_position(slider_in_motion[cpu], (gint) ev->x, cpu);
}
/* Check if button was pressed within the space taken
up by the governor text
*/
if (gov_enable_current &&
ev->x > text_decal_gov[cpu]->x &&
ev->x <= text_decal_gov[cpu]->x + text_decal_gov[cpu]->w &&
ev->y >= text_decal_gov[cpu]->y &&
ev->y <= text_decal_gov[cpu]->y + text_decal_gov[cpu]->h) {
/* toggle governor */
if(controls_coupled) {
unsigned int icpu;
for ( icpu=0; icpu<ncpu; ++icpu ) {
next_governor(icpu);
}
} else {
next_governor(cpu);
}
}
}
return TRUE;
}
static gint cb_panel_motion(GtkWidget* widget, GdkEventMotion* ev,
gpointer data) {
GdkModifierType state;
unsigned int cpu;
for ( cpu=0; cpu<ncpu; ++cpu ) {
if (slider_in_motion[cpu]) {
/* Check if button is still pressed, in case missed button_release*/
state = ev->state;
if (!(state & GDK_BUTTON1_MASK)) {
slider_in_motion[cpu] = NULL;
} else {
update_slider_position(slider_in_motion[cpu], (gint) ev->x, cpu);
}
}
}
return TRUE;
}
void PluginSlider::wheelEvent( QWheelEvent* e )
{
if (e->orientation() == Qt::Vertical) {
if (e->delta() > 0) {
m_value += m_stepvalue;
if (m_value > m_max) {
m_value = m_max;
}
}
if (e->delta() < 0) {
m_value -= m_stepvalue;
if (m_value < m_min) {
m_value = m_min;
}
}
update_slider_position();
}
}
void PluginSlider::reset_default_value()
{
m_value = m_port->get_default_value();
update_slider_position();
}
static void create_plugin(GtkWidget* vbox, gint first_create) {
GkrellmStyle* style;
GkrellmPiximage* krell_image;
GkrellmTextstyle* ts;
gint y = -1;
unsigned int cpu;
/* called when GKrellM is re-built at every theme or horizontal
size change
*/
if (first_create)
panel = gkrellm_panel_new0();
read_khz();
for ( cpu=0; cpu<ncpu; ++cpu ) {
style = gkrellm_meter_style(style_id);
/* text style */
ts = gkrellm_meter_textstyle(style_id);
/* the governor text */
text_decal_gov[cpu] =
gkrellm_create_decal_text(panel, "abcdefghijklmnopqrstuvwxyz", ts, style,
-1, /* x = -1 places at left margin */
y, /* y = -1 places at top margin */
-1); /* w = -1 makes decal the panel width minus margins */
if (gov_enable) {
governor_text[cpu] = governor[cpu];
y = text_decal_gov[cpu]->y + text_decal_gov[cpu]->h + 1;
} else {
governor_text[cpu] = empty;
}
/* the frequency text */
text_decal_freq[cpu] =
gkrellm_create_decal_text(panel, "0123456789 MHz", ts, style,
-1, /* x = -1 places at left margin */
y, /* y = -1 places at top margin */
-1); /* w = -1 makes decal the panel width minus margins */
y = text_decal_freq[cpu]->y + text_decal_freq[cpu]->h + 1;
/* the slider */
if (slider_enable) {
krell_image = gkrellm_krell_slider_piximage();
gkrellm_set_style_slider_values_default(style,
y, /* y offset */
0, 0); /* Left and right krell margins */
slider_krell[cpu] = gkrellm_create_krell(panel, krell_image, style);
y = slider_krell[cpu]->y0 + slider_krell[cpu]->h_frame + 2;
gkrellm_monotonic_krell_values(slider_krell[cpu], FALSE);
gkrellm_set_krell_full_scale(slider_krell[cpu],
slider_krell[cpu]->w_scale, 1);
gkrellm_update_krell(panel, slider_krell[cpu], 0);
update_slider_position(slider_krell[cpu],
slider_krell[cpu]->w_scale*khz[cpu]/khz_max,
cpu);
}
}
slider_enable_current = slider_enable;
gov_enable_current = gov_enable;
/* configure and create the panel */
gkrellm_panel_configure(panel, "", style);
gkrellm_panel_create(vbox, monitor, panel);
if (first_create) {
g_signal_connect(G_OBJECT (panel->drawing_area), "expose_event",
G_CALLBACK(panel_expose_event), NULL);
g_signal_connect(G_OBJECT(panel->drawing_area), "button_press_event",
G_CALLBACK(cb_panel_press), NULL );
g_signal_connect(G_OBJECT(panel->drawing_area), "button_release_event",
G_CALLBACK(cb_panel_release), NULL );
g_signal_connect(G_OBJECT(panel->drawing_area), "motion_notify_event",
G_CALLBACK(cb_panel_motion), NULL);
}
}
