From bbfec5e1eef0286df7315931238a9f588e265328 Mon Sep 17 00:00:00 2001 From: Maria Date: Thu, 19 Sep 2013 14:09:19 +0200 Subject: Added ROI. --- bin/gui/control.c | 124 +++++++++++++++++++++++++++++++++++++++++------------- 1 file changed, 94 insertions(+), 30 deletions(-) (limited to 'bin/gui/control.c') diff --git a/bin/gui/control.c b/bin/gui/control.c index 69a2cda..504eb86 100644 --- a/bin/gui/control.c +++ b/bin/gui/control.c @@ -56,6 +56,10 @@ typedef struct { GtkWidget *download_close_button; GtkAdjustment *download_adjustment; GtkAdjustment *count; + GtkAdjustment *hadjustment, *vadjustment; + + GtkPaned *paned; + GtkRequisition child_requisition; GtkWidget *histogram_view; GtkToggleButton *histogram_button; @@ -65,6 +69,7 @@ typedef struct { RingBuffer *buffer; guchar *pixels; gint display_width, display_height; + gint page_width, page_height; gdouble zoom_factor; State state; guint n_recorded; @@ -76,7 +81,7 @@ typedef struct { } ThreadData; static UcaPluginManager *plugin_manager; -static gsize mem_size = 2048; +static gsize mem_size = 2048; static void down_scale (ThreadData *data, gpointer buffer) @@ -87,55 +92,80 @@ down_scale (ThreadData *data, gpointer buffer) gdouble dval; guint8 *output; gint stride; - gint i = 0; + gint i = 0; + gint start_wval; + gint start_hval; egg_histogram_get_range (EGG_HISTOGRAM_VIEW (data->histogram_view), &min, &max); factor = 255.0 / (max - min); output = data->pixels; stride = (gint) 1 / data->zoom_factor; + if (data->state == RUNNING) { + gint page_width = gtk_adjustment_get_page_size (GTK_ADJUSTMENT (data->hadjustment)); + gint page_height = gtk_adjustment_get_page_size (GTK_ADJUSTMENT (data->vadjustment)); + start_wval = gtk_adjustment_get_value (GTK_ADJUSTMENT (data->hadjustment)); + start_hval = gtk_adjustment_get_value (GTK_ADJUSTMENT (data->vadjustment)); + data->page_width = (page_width + start_wval); + data->page_height = (page_height + start_hval); + } else { + start_wval = 0; + start_hval = 0; + data->page_width = data->display_width; + data->page_height = data->display_height; + } + if (data->pixel_size == 1) { guint8 *input = (guint8 *) buffer; - for (gint y = 0; y < data->display_height; y++) { + for (gint y = 0; y < data->display_height; y++){ gint offset = y * stride * data->width; for (gint x = 0; x < data->display_width; x++, offset += stride) { - - if (gtk_toggle_button_get_active (data->log_button)) - { - dval = log((input[offset] - min) * factor); - } else { - dval = (input[offset] - min) * factor; + + if (y >= start_hval && y < data->page_height) { + if (x >= start_wval && x < data->page_width) { + + if (gtk_toggle_button_get_active (data->log_button)) + { + dval = log((input[offset] - min) * factor); + } else { + dval = (input[offset] - min) * factor; + } + } } guchar val = (guchar) CLAMP(dval, 0.0, 255.0); output[i++] = val; output[i++] = val; - output[i++] = val; + output[i++] = val; } } } else if (data->pixel_size == 2) { guint16 *input = (guint16 *) buffer; - for (gint y = 0; y < data->display_height; y++) { + for (gint y = 0; y < data->display_height; y++){ gint offset = y * stride * data->width; for (gint x = 0; x < data->display_width; x++, offset += stride) { - if (gtk_toggle_button_get_active (data->log_button)) - { - dval = log((input[offset] - min) * factor); - } else { - dval = (input[offset] - min) * factor; + if (y >= start_hval && y < data->page_height) { + if (x >= start_wval && x < data->page_width) { + + if (gtk_toggle_button_get_active (data->log_button)) + { + dval = log((input[offset] - min) * factor); + } else { + dval = (input[offset] - min) * factor; + } + } } guchar val = (guchar) CLAMP(dval, 0.0, 255.0); output[i++] = val; output[i++] = val; - output[i++] = val; - + output[i++] = val; } } } @@ -151,24 +181,45 @@ up_scale (ThreadData *data, gpointer buffer) guint8 *output; gint i = 0; gint zoom; + gint start_wval; + gint start_hval; egg_histogram_get_range (EGG_HISTOGRAM_VIEW (data->histogram_view), &min, &max); factor = 255.0 / (max - min); output = data->pixels; zoom = (gint) data->zoom_factor; + if (data->state == RUNNING) { + gint page_width = gtk_adjustment_get_page_size (GTK_ADJUSTMENT (data->hadjustment)); + gint page_height = gtk_adjustment_get_page_size (GTK_ADJUSTMENT (data->vadjustment)); + start_wval = gtk_adjustment_get_value (GTK_ADJUSTMENT (data->hadjustment)); + start_hval = gtk_adjustment_get_value (GTK_ADJUSTMENT (data->vadjustment)); + data->page_width = (page_width + start_wval); + data->page_height = (page_height + start_hval); + } else { + start_wval = 0; + start_hval = 0; + data->page_width = data->display_width; + data->page_height = data->display_height; + } + if (data->pixel_size == 1) { guint8 *input = (guint8 *) buffer; for (gint y = 0; y < data->display_height; y++) { for (gint x = 0; x < data->display_width; x++) { gint offset = ((gint) (y / zoom) * data->width) + ((gint) (x / zoom)); - - if (gtk_toggle_button_get_active (data->log_button)) - { - dval = log((input[offset] - min) * factor); - } else { - dval = (input[offset] - min) * factor; + + if (y >= start_hval && y < data->page_height) { + if (x >= start_wval && x < data->page_width) { + + if (gtk_toggle_button_get_active (data->log_button)) + { + dval = log((input[offset] - min) * factor); + } else { + dval = (input[offset] - min) * factor; + } + } } guchar val = (guchar) CLAMP(dval, 0.0, 255.0); @@ -184,17 +235,23 @@ up_scale (ThreadData *data, gpointer buffer) for (gint y = 0; y < data->display_height; y++) { for (gint x = 0; x < data->display_width; x++) { gint offset = ((gint) (y / zoom) * data->width) + ((gint) (x / zoom)); - if (gtk_toggle_button_get_active (data->log_button)) - { - dval = log((input[offset] - min) * factor); - } else { - dval = (input[offset] - min) * factor; + + if (y >= start_hval && y < data->page_height) { + if (x >= start_wval && x < data->page_width) { + + if (gtk_toggle_button_get_active (data->log_button)) + { + dval = log((input[offset] - min) * factor); + } else { + dval = (input[offset] - min) * factor; + } + } } guchar val = (guchar) CLAMP(dval, 0.0, 255.0); output[i++] = val; output[i++] = val; - output[i++] = val; + output[i++] = val; } } } @@ -308,6 +365,7 @@ update_pixbuf_dimensions (ThreadData *data) data->display_width = (gint) data->width * data->zoom_factor; data->display_height = (gint) data->height * data->zoom_factor; + data->pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, data->display_width, data->display_height); data->pixels = gdk_pixbuf_get_pixels (data->pixbuf); gtk_image_set_from_pixbuf (GTK_IMAGE (data->image), data->pixbuf); @@ -351,6 +409,7 @@ preview_frames (void *args) gpointer buffer; buffer = ring_buffer_get_current_pointer (data->buffer); + uca_camera_trigger (data->camera, &error); uca_camera_grab (data->camera, buffer, &error); if (error == NULL) { @@ -739,6 +798,11 @@ create_main_window (GtkBuilder *builder, const gchar* camera_name) td.frame_slider = GTK_ADJUSTMENT (gtk_builder_get_object (builder, "frames-adjustment")); td.count = GTK_ADJUSTMENT (gtk_builder_get_object (builder, "acquisitions-adjustment")); + td.hadjustment = GTK_ADJUSTMENT (gtk_builder_get_object(builder, "adjustment1")); + td.vadjustment = GTK_ADJUSTMENT (gtk_builder_get_object(builder, "adjustment2")); + td.page_width = gtk_adjustment_get_page_size(GTK_ADJUSTMENT(td.hadjustment)); + td.page_height = gtk_adjustment_get_page_size(GTK_ADJUSTMENT(td.vadjustment)); + td.mean_label = GTK_LABEL (gtk_builder_get_object (builder, "mean-label")); td.sigma_label = GTK_LABEL (gtk_builder_get_object (builder, "sigma-label")); td.max_label = GTK_LABEL (gtk_builder_get_object (builder, "max-label")); -- cgit v1.2.3