int key_pressed(dt_view_t *self, guint key, guint state)
{
dt_library_t *lib = (dt_library_t *)self->data;
dt_control_accels_t *accels = &darktable.control->accels;
if(!darktable.control->key_accelerators_on)
return 0;
int zoom = dt_conf_get_int("plugins/lighttable/images_in_row");
const int layout = dt_conf_get_int("plugins/lighttable/layout");
if(key == accels->lighttable_preview.accel_key
&& state == accels->lighttable_preview.accel_mods)
{
int32_t mouse_over_id;
DT_CTL_GET_GLOBAL(mouse_over_id, lib_image_mouse_over_id);
if(lib->full_preview_id == -1 && mouse_over_id != -1 )
{
// encode panel visibility into full_preview
lib->full_preview = 0;
lib->full_preview_id = mouse_over_id;
// let's hide some gui components
lib->full_preview |= (dt_ui_panel_visible(darktable.gui->ui, DT_UI_PANEL_LEFT)&1) << 0;
dt_ui_panel_show(darktable.gui->ui, DT_UI_PANEL_LEFT, FALSE);
lib->full_preview |= (dt_ui_panel_visible(darktable.gui->ui, DT_UI_PANEL_RIGHT)&1) << 1;
dt_ui_panel_show(darktable.gui->ui, DT_UI_PANEL_RIGHT, FALSE);
lib->full_preview |= (dt_ui_panel_visible(darktable.gui->ui, DT_UI_PANEL_CENTER_BOTTOM)&1) << 2;
dt_ui_panel_show(darktable.gui->ui, DT_UI_PANEL_CENTER_BOTTOM, FALSE);
lib->full_preview |= (dt_ui_panel_visible(darktable.gui->ui, DT_UI_PANEL_CENTER_TOP)&1) << 3;
dt_ui_panel_show(darktable.gui->ui, DT_UI_PANEL_CENTER_TOP, FALSE);
//dt_dev_invalidate(darktable.develop);
}
return 1;
}
if(key == accels->lighttable_left.accel_key
&& state == accels->lighttable_left.accel_mods)
{
if(layout == 1 && zoom == 1) lib->track = -DT_LIBRARY_MAX_ZOOM;
else lib->track = -1;
return 1;
}
if(key == accels->lighttable_right.accel_key
&& state == accels->lighttable_right.accel_mods)
{
if(layout == 1 && zoom == 1) lib->track = DT_LIBRARY_MAX_ZOOM;
else lib->track = 1;
return 1;
}
if(key == accels->lighttable_up.accel_key
&& state == accels->lighttable_up.accel_mods)
{
lib->track = -DT_LIBRARY_MAX_ZOOM;
return 1;
}
if(key == accels->lighttable_down.accel_key
&& state == accels->lighttable_down.accel_mods)
{
lib->track = DT_LIBRARY_MAX_ZOOM;
return 1;
}
if(key == accels->lighttable_center.accel_key
&& state == accels->lighttable_center.accel_mods)
{
lib->center = 1;
return 1;
}
return 0;
}
static gboolean
expose_borders (GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
{
// draw arrows on borders
if(!dt_control_running()) return TRUE;
long int which = (long int)user_data;
float width = widget->allocation.width, height = widget->allocation.height;
cairo_surface_t *cst = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height);
cairo_t *cr = cairo_create(cst);
GtkStyle *style = gtk_widget_get_style(dt_ui_center(darktable.gui->ui));
cairo_set_source_rgb (cr,
.5f*style->bg[GTK_STATE_NORMAL].red/65535.0,
.5f*style->bg[GTK_STATE_NORMAL].green/65535.0,
.5f*style->bg[GTK_STATE_NORMAL].blue/65535.0
);
// cairo_set_source_rgb (cr, .13, .13, .13);
cairo_paint(cr);
// draw scrollbar indicators
int v = darktable.view_manager->current_view;
dt_view_t *view = NULL;
if(v >= 0 && v < darktable.view_manager->num_views) view = darktable.view_manager->view + v;
// cairo_set_source_rgb (cr, .16, .16, .16);
cairo_set_source_rgb (cr,
style->bg[GTK_STATE_NORMAL].red/65535.0,
style->bg[GTK_STATE_NORMAL].green/65535.0,
style->bg[GTK_STATE_NORMAL].blue/65535.0
);
const float border = 0.3;
if(!view) cairo_paint(cr);
else
{
switch(which)
{
case 0:
case 1: // left, right: vertical
cairo_rectangle(cr, 0.0, view->vscroll_pos/view->vscroll_size * height, width, view->vscroll_viewport_size/view->vscroll_size * height);
break;
default: // bottom, top: horizontal
cairo_rectangle(cr, view->hscroll_pos/view->hscroll_size * width, 0.0, view->hscroll_viewport_size/view->hscroll_size * width, height);
break;
}
cairo_fill(cr);
switch(which)
{
case 0:
cairo_rectangle(cr, (1.0-border)*width, 0.0, border*width, height);
break;
case 1:
cairo_rectangle(cr, 0.0, 0.0, border*width, height);
break;
case 2:
cairo_rectangle(cr, (1.0-border)*height, (1.0-border)*height, width-2*(1.0-border)*height, border*height);
break;
default:
cairo_rectangle(cr, (1.0-border)*height, 0.0, width-2*(1.0-border)*height, border*height);
break;
}
cairo_fill(cr);
}
// draw gui arrows.
cairo_set_source_rgb (cr, .6, .6, .6);
switch(which)
{
case 0: // left
if(dt_ui_panel_visible(darktable.gui->ui, DT_UI_PANEL_LEFT))
{
cairo_move_to (cr, width, height/2-width);
cairo_rel_line_to (cr, 0.0, 2*width);
cairo_rel_line_to (cr, -width, -width);
}
else
{
cairo_move_to (cr, 0.0, height/2-width);
cairo_rel_line_to (cr, 0.0, 2*width);
cairo_rel_line_to (cr, width, -width);
}
break;
case 1: // right
if(dt_ui_panel_visible(darktable.gui->ui, DT_UI_PANEL_RIGHT))
{
cairo_move_to (cr, 0.0, height/2-width);
cairo_rel_line_to (cr, 0.0, 2*width);
cairo_rel_line_to (cr, width, -width);
}
else
{
cairo_move_to (cr, width, height/2-width);
cairo_rel_line_to (cr, 0.0, 2*width);
cairo_rel_line_to (cr, -width, -width);
}
break;
case 2: // top
if(dt_ui_panel_visible(darktable.gui->ui, DT_UI_PANEL_CENTER_TOP))
{
cairo_move_to (cr, width/2-height, height);
cairo_rel_line_to (cr, 2*height, 0.0);
cairo_rel_line_to (cr, -height, -height);
}
else
{
cairo_move_to (cr, width/2-height, 0.0);
cairo_rel_line_to (cr, 2*height, 0.0);
cairo_rel_line_to (cr, -height, height);
}
break;
default: // bottom
if(dt_ui_panel_visible(darktable.gui->ui, DT_UI_PANEL_CENTER_BOTTOM))
{
cairo_move_to (cr, width/2-height, 0.0);
cairo_rel_line_to (cr, 2*height, 0.0);
cairo_rel_line_to (cr, -height, height);
}
else
{
cairo_move_to (cr, width/2-height, height);
cairo_rel_line_to (cr, 2*height, 0.0);
cairo_rel_line_to (cr, -height, -height);
}
break;
}
cairo_close_path (cr);
cairo_fill(cr);
cairo_destroy(cr);
cairo_t *cr_pixmap = gdk_cairo_create(gtk_widget_get_window(widget));
cairo_set_source_surface (cr_pixmap, cst, 0, 0);
cairo_paint(cr_pixmap);
cairo_destroy(cr_pixmap);
cairo_surface_destroy(cst);
return TRUE;
}