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-rw-r--r--bin/gui/control.c255
1 files changed, 129 insertions, 126 deletions
diff --git a/bin/gui/control.c b/bin/gui/control.c
index 007ae27..97ec4d4 100644
--- a/bin/gui/control.c
+++ b/bin/gui/control.c
@@ -99,7 +99,7 @@ typedef struct {
} ThreadData;
static UcaPluginManager *plugin_manager;
-static gsize mem_size = 2048;
+static gsize mem_size = 2048;
static void update_pixbuf (ThreadData *data);
@@ -116,7 +116,7 @@ up_and_down_scale (ThreadData *data, gpointer buffer)
gint zoom;
gint stride;
gint offset = 0;
- gint start_wval;
+ gint start_wval;
gint start_hval;
egg_histogram_get_range (EGG_HISTOGRAM_VIEW (data->histogram_view), &min, &max);
@@ -153,17 +153,17 @@ up_and_down_scale (ThreadData *data, gpointer buffer)
guint8 *input = (guint8 *) buffer;
for (gint y = 0; y < data->display_height; y++) {
- if (zoom <= 1) {
+ if (zoom <= 1) {
offset = y * stride * data->width;
}
for (gint x = 0; x < data->display_width; x++) {
if (zoom <= 1)
- offset += stride;
+ offset += stride;
else
offset = ((gint) (y / zoom) * data->width) + ((gint) (x / zoom));
- if (y >= start_hval && y < page_height) {
+ if (y >= start_hval && y < page_height) {
if (x >= start_wval && x < page_width) {
if (do_log)
@@ -178,43 +178,43 @@ up_and_down_scale (ThreadData *data, gpointer buffer)
output[i++] = val;
output[i++] = val;
output[i++] = val;
- }
+ }
else {
- val = (float) val;
+ val = (float) val;
float red = 0;
float green = 0;
float blue = 0;
- if (val == 255) {
+ if (val == 255) {
red = 255;
green = 255;
- blue = 255;
+ blue = 255;
}
- else if (val == 0) {
+ else if (val == 0) {
}
- else if (val <= 31.875) {
- blue = 255 - 4 * (31.875 - val);
+ else if (val <= 31.875) {
+ blue = 255 - 4 * (31.875 - val);
}
else if (val <= 95.625) {
- green = 255 - 4 * (95.625 - val);
+ green = 255 - 4 * (95.625 - val);
blue = 255;
- }
- else if (val <= 159.375) {
- red = 255 - 4 * (159.375 - val);
+ }
+ else if (val <= 159.375) {
+ red = 255 - 4 * (159.375 - val);
green = 255;
- blue = 255 + 4 * (95.625 - val);
+ blue = 255 + 4 * (95.625 - val);
}
- else if (val <= 223.125) {
+ else if (val <= 223.125) {
red = 255;
- green = 255 + 4 * (159.375 - val);
- }
- else {
- red = 255 + 4 * (223.125 - val);
+ green = 255 + 4 * (159.375 - val);
+ }
+ else {
+ red = 255 + 4 * (223.125 - val);
}
-
+
output[i++] = (guchar) red;
output[i++] = (guchar) green;
- output[i++] = (guchar) blue;
+ output[i++] = (guchar) blue;
}
}
}
@@ -223,7 +223,7 @@ up_and_down_scale (ThreadData *data, gpointer buffer)
guint16 *input = (guint16 *) buffer;
for (gint y = 0; y < data->display_height; y++) {
- if (zoom <= 1) {
+ if (zoom <= 1) {
offset = y * stride * data->width;
}
@@ -233,7 +233,7 @@ up_and_down_scale (ThreadData *data, gpointer buffer)
else
offset = ((gint) (y / zoom) * data->width) + ((gint) (x / zoom));
- if (y >= start_hval && y < page_height) {
+ if (y >= start_hval && y < page_height) {
if (x >= start_wval && x < page_width) {
if (do_log)
@@ -248,44 +248,44 @@ up_and_down_scale (ThreadData *data, gpointer buffer)
output[i++] = val;
output[i++] = val;
output[i++] = val;
- }
+ }
else {
- val = (float) val;
+ val = (float) val;
float red = 0;
float green = 0;
float blue = 0;
-
- if (val == 255) {
+
+ if (val == 255) {
red = 65535;
green = 65535;
- blue = 65535;
+ blue = 65535;
}
- else if (val == 0) {
+ else if (val == 0) {
}
- else if (val <= 31.875) {
- blue = (255 - 4 * (31.875 - val)) * 257;
+ else if (val <= 31.875) {
+ blue = (255 - 4 * (31.875 - val)) * 257;
}
else if (val <= 95.625) {
- green = (255 - 4 * (95.625 - val)) * 257;
+ green = (255 - 4 * (95.625 - val)) * 257;
blue = 65535;
- }
- else if (val <= 159.375) {
- red = (255 - 4 * (159.375 - val)) * 257;
+ }
+ else if (val <= 159.375) {
+ red = (255 - 4 * (159.375 - val)) * 257;
green = 65535;
- blue = (255 + 4 * (95.625 - val)) * 257;
+ blue = (255 + 4 * (95.625 - val)) * 257;
}
- else if (val <= 223.125) {
+ else if (val <= 223.125) {
red = 65535;
- green = (255 + 4 * (159.375 - val)) * 257;
- }
- else {
- red = (255 + 4 * (223.125 - val)) * 257;
+ green = (255 + 4 * (159.375 - val)) * 257;
+ }
+ else {
+ red = (255 + 4 * (223.125 - val)) * 257;
}
-
+
output[i++] = (guchar) red;
output[i++] = (guchar) green;
- output[i++] = (guchar) blue;
- }
+ output[i++] = (guchar) blue;
+ }
}
}
}
@@ -355,11 +355,12 @@ on_motion_notify (GtkWidget *event_box, GdkEventMotion *event, ThreadData *data)
gint start_hval = gtk_adjustment_get_value (GTK_ADJUSTMENT (data->vadjustment));
page_width += start_wval;
page_height += start_hval;
-
+
if ((data->display_width < page_width) && (data->display_height < page_height)) {
gint startx = (page_width - data->display_width) / 2;
- data->ev_x = event->x - startx;
gint starty = (page_height - data->display_height) / 2;
+
+ data->ev_x = event->x - startx;
data->ev_y = event->y - starty;
if ((data->adj_width > 0) && (data->adj_height > 0)) {
@@ -370,13 +371,12 @@ on_motion_notify (GtkWidget *event_box, GdkEventMotion *event, ThreadData *data)
data->display_x = data->ev_x;
data->display_y = data->ev_y;
}
- }
+ }
else {
data->ev_x = event->x;
data->ev_y = event->y;
if ((data->adj_width > 0) && (data->adj_height > 0)) {
-
if (data->adj_width >= page_width)
data->display_x = event->x + data->from_x;
else
@@ -393,9 +393,9 @@ on_motion_notify (GtkWidget *event_box, GdkEventMotion *event, ThreadData *data)
}
}
- if ((data->state != RUNNING) || ((data->ev_x >= 0 && data->ev_y >= 0) && (data->ev_y <= data->display_height && data->ev_x <= data->display_width))) {
- gpointer *buffer;
- GString *string;
+ if ((data->state != RUNNING) || ((data->ev_x >= 0 && data->ev_y >= 0) && (data->ev_y <= data->display_height && data->ev_x <= data->display_width))) {
+ gpointer *buffer;
+ GString *string;
buffer = uca_ring_buffer_get_current_pointer (data->buffer);
string = g_string_new_len (NULL, 32);
@@ -403,7 +403,7 @@ on_motion_notify (GtkWidget *event_box, GdkEventMotion *event, ThreadData *data)
if (data->pixel_size == 1) {
guint8 *input = (guint8 *) buffer;
- guint8 val = input[i];
+ guint8 val = input[i];
g_string_printf (string, "val = %i", val);
gtk_label_set_text (data->val_label, string->str);
}
@@ -421,74 +421,75 @@ on_motion_notify (GtkWidget *event_box, GdkEventMotion *event, ThreadData *data)
gtk_label_set_text (data->y_label, string->str);
g_string_free (string, TRUE);
- }
+ }
}
static void
-on_button_press (GtkWidget *event_box, GdkEventMotion *event, ThreadData *data)
+normalize_event_coords (ThreadData *data)
{
if (data->ev_x < 0)
data->ev_x = 0;
- if (data->ev_x > data->display_width)
- data->ev_x = data->display_width;
+
if (data->ev_y < 0)
data->ev_y = 0;
+
+ if (data->ev_x > data->display_width)
+ data->ev_x = data->display_width;
+
if (data->ev_y > data->display_height)
data->ev_y = data->display_height;
+}
+
+static void
+on_button_press (GtkWidget *event_box, GdkEventMotion *event, ThreadData *data)
+{
+ normalize_event_coords (data);
+
+ gtk_adjustment_set_upper (GTK_ADJUSTMENT (data->x_adjustment), data->display_width);
+ gtk_adjustment_set_upper (GTK_ADJUSTMENT (data->y_adjustment), data->display_height);
+ gtk_adjustment_set_value (GTK_ADJUSTMENT (data->x_adjustment), data->ev_x);
+ gtk_adjustment_set_value (GTK_ADJUSTMENT (data->y_adjustment), data->ev_y);
+
+ data->tmp_fromx = gtk_adjustment_get_value (GTK_ADJUSTMENT (data->x_adjustment));
+ data->tmp_fromy = gtk_adjustment_get_value (GTK_ADJUSTMENT (data->y_adjustment));
- if ((data->ev_x >= 0 && data->ev_y >= 0) && (data->ev_y <= data->display_height && data->ev_x <= data->display_width)) {
- gtk_adjustment_set_upper (GTK_ADJUSTMENT (data->x_adjustment), data->display_width);
- gtk_adjustment_set_upper (GTK_ADJUSTMENT (data->y_adjustment), data->display_height);
- gtk_adjustment_set_value (GTK_ADJUSTMENT (data->x_adjustment), data->ev_x);
- gtk_adjustment_set_value (GTK_ADJUSTMENT (data->y_adjustment), data->ev_y);
- data->tmp_fromx = gtk_adjustment_get_value (GTK_ADJUSTMENT (data->x_adjustment));
- data->tmp_fromy = gtk_adjustment_get_value (GTK_ADJUSTMENT (data->y_adjustment));
- }
data->zoom_before = data->zoom_factor;
}
static void
on_button_release (GtkWidget *event_box, GdkEventMotion *event, ThreadData *data)
{
- if (data->ev_x < 0)
- data->ev_x = 0;
- if (data->ev_x > data->display_width)
- data->ev_x = data->display_width;
- if (data->ev_y < 0)
- data->ev_y = 0;
- if (data->ev_y > data->display_height)
- data->ev_y = data->display_height;
+ normalize_event_coords (data);
- if ((data->ev_x >= 0 && data->ev_y >= 0) && (data->ev_y <= data->display_height && data->ev_x <= data->display_width)) {
- gtk_adjustment_set_upper (GTK_ADJUSTMENT (data->width_adjustment), data->display_width);
- gtk_adjustment_set_upper (GTK_ADJUSTMENT (data->height_adjustment), data->display_height);
- gtk_adjustment_set_value (GTK_ADJUSTMENT (data->width_adjustment), data->ev_x);
- gtk_adjustment_set_value (GTK_ADJUSTMENT (data->height_adjustment), data->ev_y);
- gint tmp_tox = gtk_adjustment_get_value (GTK_ADJUSTMENT (data->width_adjustment));
- gint tmp_toy = gtk_adjustment_get_value (GTK_ADJUSTMENT (data->height_adjustment));
-
- if (data->tmp_fromx > tmp_tox) {
- data->from_x = tmp_tox;
- data->to_x = data->tmp_fromx;
- }
- else {
- data->from_x = data->tmp_fromx;
- data->to_x = tmp_tox;
- }
- if (data->tmp_fromy > tmp_toy) {
- data->from_y = tmp_toy;
- data->to_y = data->tmp_fromy;
- }
- else {
- data->from_y = data->tmp_fromy;
- data->to_y = tmp_toy;
- }
+ gtk_adjustment_set_upper (GTK_ADJUSTMENT (data->width_adjustment), data->display_width);
+ gtk_adjustment_set_upper (GTK_ADJUSTMENT (data->height_adjustment), data->display_height);
+ gtk_adjustment_set_value (GTK_ADJUSTMENT (data->width_adjustment), data->ev_x);
+ gtk_adjustment_set_value (GTK_ADJUSTMENT (data->height_adjustment), data->ev_y);
- data->adj_width = data->to_x - data->from_x;
- data->adj_height = data->to_y - data->from_y;
+ gint tmp_tox = gtk_adjustment_get_value (GTK_ADJUSTMENT (data->width_adjustment));
+ gint tmp_toy = gtk_adjustment_get_value (GTK_ADJUSTMENT (data->height_adjustment));
- update_pixbuf (data);
+ if (data->tmp_fromx > tmp_tox) {
+ data->from_x = tmp_tox;
+ data->to_x = data->tmp_fromx;
+ }
+ else {
+ data->from_x = data->tmp_fromx;
+ data->to_x = tmp_tox;
+ }
+ if (data->tmp_fromy > tmp_toy) {
+ data->from_y = tmp_toy;
+ data->to_y = data->tmp_fromy;
}
+ else {
+ data->from_y = data->tmp_fromy;
+ data->to_y = tmp_toy;
+ }
+
+ data->adj_width = data->to_x - data->from_x;
+ data->adj_height = data->to_y - data->from_y;
+
+ update_pixbuf (data);
}
static void
@@ -578,7 +579,7 @@ update_pixbuf_dimensions (ThreadData *data)
data->to_y = gtk_adjustment_get_value (GTK_ADJUSTMENT (data->height_adjustment)) * zoom;
gint adj_x = data->from_x;
- gint adj_y = data->from_y;
+ gint adj_y = data->from_y;
if (data->from_x > data->to_x) {
data->from_x = data->to_x;
@@ -641,42 +642,44 @@ preview_frames (void *args)
buffer = uca_ring_buffer_get_current_pointer (data->buffer);
uca_camera_grab (data->camera, buffer, &error);
-
+
if (error == NULL) {
up_and_down_scale (data, buffer);
gdk_threads_enter ();
update_pixbuf (data);
- if ((data->ev_x >= 0) && (data->ev_y >= 0) && (data->ev_y <= data->display_height) && (data->ev_x <= data->display_width)) {
- GString *string;
- string = g_string_new_len (NULL, 32);
- gint i = (data->display_y / data->zoom_factor) * data->width + data->display_x / data->zoom_factor;
+ if ((data->ev_x >= 0) && (data->ev_y >= 0) && (data->ev_y <= data->display_height) && (data->ev_x <= data->display_width)) {
+ GString *string;
+ string = g_string_new_len (NULL, 32);
+ gint i = (data->display_y / data->zoom_factor) * data->width + data->display_x / data->zoom_factor;
- if (data->pixel_size == 1) {
- guint8 *input = (guint8 *) buffer;
- guint8 val = input[i];
- g_string_printf (string, "val = %i", val);
- gtk_label_set_text (data->val_label, string->str);
- }
- else if (data->pixel_size == 2) {
- guint16 *input = (guint16 *) buffer;
- guint16 val = input[i];
- g_string_printf (string, "val = %i", val);
- gtk_label_set_text (data->val_label, string->str);
+ if (data->pixel_size == 1) {
+ guint8 *input = (guint8 *) buffer;
+ guint8 val = input[i];
+ g_string_printf (string, "val = %i", val);
+ gtk_label_set_text (data->val_label, string->str);
+ }
+ else if (data->pixel_size == 2) {
+ guint16 *input = (guint16 *) buffer;
+ guint16 val = input[i];
+ g_string_printf (string, "val = %i", val);
+ gtk_label_set_text (data->val_label, string->str);
}
- g_string_printf (string, "x = %i", data->display_x);
- gtk_label_set_text (data->x_label, string->str);
+ g_string_printf (string, "x = %i", data->display_x);
+ gtk_label_set_text (data->x_label, string->str);
- g_string_printf (string, "y = %i", data->display_y);
- gtk_label_set_text (data->y_label, string->str);
+ g_string_printf (string, "y = %i", data->display_y);
+ gtk_label_set_text (data->y_label, string->str);
+
+ g_string_free (string, TRUE);
}
gdk_threads_leave ();
counter++;
- }
+ }
else
print_and_free_error (&error);
}
@@ -1147,7 +1150,7 @@ create_main_window (GtkBuilder *builder, const gchar* camera_name)
td.histogram_view, "maximum-bin-value",
G_BINDING_BIDIRECTIONAL);
- g_object_bind_property (gtk_builder_get_object (builder, "repeat-checkbutton"), "active",
+ g_object_bind_property (gtk_builder_get_object (builder, "repeat-checkbutton"), "active",
gtk_builder_get_object (builder, "repeat-box"), "sensitive", 0);
g_object_bind_property (camera, "exposure-time",
@@ -1162,7 +1165,7 @@ create_main_window (GtkBuilder *builder, const gchar* camera_name)
g_signal_connect (gtk_builder_get_object (builder, "colormap-box"),
"changed", G_CALLBACK (on_colormap_changed), &td);
-
+
g_signal_connect (td.event_box, "motion-notify-event", G_CALLBACK (on_motion_notify), &td);
g_signal_connect (td.event_box, "button-press-event", G_CALLBACK (on_button_press), &td);
g_signal_connect (td.event_box, "button-release-event", G_CALLBACK (on_button_release), &td);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 13:46:33 +0000