diff options
| -rw-r--r-- | bin/gui/control.c | 255 |
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); |