static void
gimp_blend_tool_push_status (GimpBlendTool *blend_tool,
GdkModifierType state,
GimpDisplay *display)
{
GimpTool *tool = GIMP_TOOL (blend_tool);
gchar *status_help;
status_help = gimp_suggest_modifiers ("",
(gimp_get_constrain_behavior_mask () |
GDK_MOD1_MASK) &
~state,
NULL,
_("%s for constrained angles"),
_("%s to move the whole line"));
gimp_tool_push_status_coords (tool, display,
gimp_tool_control_get_precision (tool->control),
_("Blend: "),
blend_tool->end_x - blend_tool->start_x,
", ",
blend_tool->end_y - blend_tool->start_y,
status_help);
g_free (status_help);
}
static void
gimp_curves_tool_oper_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
if (gimp_image_map_tool_on_guide (GIMP_IMAGE_MAP_TOOL (tool),
coords, display))
{
GIMP_TOOL_CLASS (parent_class)->oper_update (tool, coords, state, proximity,
display);
}
else
{
GimpColorPickMode mode;
gchar *status = NULL;
GdkModifierType extend_mask = gimp_get_extend_selection_mask ();
GdkModifierType toggle_mask = gimp_get_toggle_behavior_mask ();
gimp_tool_pop_status (tool, display);
if (state & extend_mask)
{
mode = GIMP_COLOR_PICK_MODE_PALETTE;
status = g_strdup (_("Click to add a control point"));
}
else if (state & toggle_mask)
{
mode = GIMP_COLOR_PICK_MODE_PALETTE;
status = g_strdup (_("Click to add control points to all channels"));
}
else
{
mode = GIMP_COLOR_PICK_MODE_NONE;
status = gimp_suggest_modifiers (_("Click to locate on curve"),
(extend_mask | toggle_mask) & ~state,
_("%s: add control point"),
_("%s: add control points to all channels"),
NULL);
}
GIMP_COLOR_TOOL (tool)->pick_mode = mode;
if (proximity)
gimp_tool_push_status (tool, display, "%s", status);
g_free (status);
}
}
static void
gimp_image_map_tool_oper_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
GimpImageMapTool *im_tool = GIMP_IMAGE_MAP_TOOL (tool);
gimp_tool_pop_status (tool, display);
if (! gimp_image_map_tool_on_guide (im_tool, coords, display))
{
GIMP_TOOL_CLASS (parent_class)->oper_update (tool, coords, state,
proximity, display);
}
else
{
GdkModifierType extend_mask = gimp_get_extend_selection_mask ();
GdkModifierType toggle_mask = gimp_get_toggle_behavior_mask ();
gchar *status = NULL;
if (state & extend_mask)
{
status = g_strdup (_("Click to switch the original and filtered sides"));
}
else if (state & toggle_mask)
{
status = g_strdup (_("Click to switch between vertical and horizontal"));
}
else
{
status = gimp_suggest_modifiers (_("Click to move the split guide"),
(extend_mask | toggle_mask) & ~state,
_("%s: switch original and filtered"),
_("%s: switch horizontal and vertical"),
NULL);
}
if (proximity)
gimp_tool_push_status (tool, display, "%s", status);
g_free (status);
}
}
static void
gimp_align_tool_status_update (GimpTool *tool,
GimpDisplay *display,
GdkModifierType state,
gboolean proximity)
{
GimpAlignTool *align_tool = GIMP_ALIGN_TOOL (tool);
GdkModifierType extend_mask;
extend_mask = gimp_get_extend_selection_mask ();
gimp_tool_pop_status (tool, display);
if (proximity)
{
gchar *status = NULL;
if (! align_tool->selected_objects)
{
/* no need to suggest Shift if nothing is selected */
state |= extend_mask;
}
switch (align_tool->function)
{
case ALIGN_TOOL_IDLE:
status = gimp_suggest_modifiers (_("Click on a layer, path or guide, "
"or Click-Drag to pick several "
"layers"),
extend_mask & ~state,
NULL, NULL, NULL);
break;
case ALIGN_TOOL_PICK_LAYER:
status = gimp_suggest_modifiers (_("Click to pick this layer as "
"first item"),
extend_mask & ~state,
NULL, NULL, NULL);
break;
case ALIGN_TOOL_ADD_LAYER:
status = g_strdup (_("Click to add this layer to the list"));
break;
case ALIGN_TOOL_PICK_GUIDE:
status = gimp_suggest_modifiers (_("Click to pick this guide as "
"first item"),
extend_mask & ~state,
NULL, NULL, NULL);
break;
case ALIGN_TOOL_ADD_GUIDE:
status = g_strdup (_("Click to add this guide to the list"));
break;
case ALIGN_TOOL_PICK_PATH:
status = gimp_suggest_modifiers (_("Click to pick this path as "
"first item"),
extend_mask & ~state,
NULL, NULL, NULL);
break;
case ALIGN_TOOL_ADD_PATH:
status = g_strdup (_("Click to add this path to the list"));
break;
case ALIGN_TOOL_DRAG_BOX:
break;
}
if (status)
{
gimp_tool_push_status (tool, display, "%s", status);
g_free (status);
}
}
}
static void
gimp_selection_tool_oper_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
GimpSelectionTool *selection_tool = GIMP_SELECTION_TOOL (tool);
GimpSelectionOptions *options = GIMP_SELECTION_TOOL_GET_OPTIONS (tool);
GimpImage *image;
GimpChannel *selection;
GimpDrawable *drawable;
GimpLayer *layer;
GimpLayer *floating_sel;
GdkModifierType extend_mask;
GdkModifierType modify_mask;
gboolean move_layer = FALSE;
gboolean move_floating_sel = FALSE;
gboolean selection_empty;
image = gimp_display_get_image (display);
selection = gimp_image_get_mask (image);
drawable = gimp_image_get_active_drawable (image);
layer = gimp_image_pick_layer (image, coords->x, coords->y);
floating_sel = gimp_image_get_floating_selection (image);
extend_mask = gimp_get_extend_selection_mask ();
modify_mask = gimp_get_modify_selection_mask ();
if (drawable)
{
if (floating_sel)
{
if (layer == floating_sel)
move_floating_sel = TRUE;
}
else if (gimp_item_mask_intersect (GIMP_ITEM (drawable),
NULL, NULL, NULL, NULL))
{
move_layer = TRUE;
}
}
selection_empty = gimp_channel_is_empty (selection);
selection_tool->function = SELECTION_SELECT;
if (selection_tool->allow_move &&
(state & GDK_MOD1_MASK) && (state & modify_mask) && move_layer)
{
/* move the selection */
selection_tool->function = SELECTION_MOVE;
}
else if (selection_tool->allow_move &&
(state & GDK_MOD1_MASK) && (state & extend_mask) && move_layer)
{
/* move a copy of the selection */
selection_tool->function = SELECTION_MOVE_COPY;
}
else if (selection_tool->allow_move &&
(state & GDK_MOD1_MASK) && ! selection_empty)
{
/* move the selection mask */
selection_tool->function = SELECTION_MOVE_MASK;
}
else if (selection_tool->allow_move &&
! (state & (extend_mask | modify_mask)) &&
move_floating_sel)
{
/* move the selection */
selection_tool->function = SELECTION_MOVE;
}
else if ((state & modify_mask) || (state & extend_mask))
{
/* select */
selection_tool->function = SELECTION_SELECT;
}
else if (floating_sel)
{
/* anchor the selection */
selection_tool->function = SELECTION_ANCHOR;
}
gimp_tool_pop_status (tool, display);
if (proximity)
{
const gchar *status = NULL;
gboolean free_status = FALSE;
GdkModifierType modifiers = (extend_mask | modify_mask);
if (! selection_empty)
modifiers |= GDK_MOD1_MASK;
switch (selection_tool->function)
{
case SELECTION_SELECT:
switch (options->operation)
{
case GIMP_CHANNEL_OP_REPLACE:
if (! selection_empty)
{
status = gimp_suggest_modifiers (_("Click-Drag to replace the "
"current selection"),
modifiers & ~state,
NULL, NULL, NULL);
free_status = TRUE;
}
else
{
status = _("Click-Drag to create a new selection");
}
break;
case GIMP_CHANNEL_OP_ADD:
status = gimp_suggest_modifiers (_("Click-Drag to add to the "
"current selection"),
modifiers
& ~(state | extend_mask),
NULL, NULL, NULL);
free_status = TRUE;
break;
case GIMP_CHANNEL_OP_SUBTRACT:
status = gimp_suggest_modifiers (_("Click-Drag to subtract from the "
"current selection"),
modifiers
& ~(state | modify_mask),
NULL, NULL, NULL);
free_status = TRUE;
break;
case GIMP_CHANNEL_OP_INTERSECT:
status = gimp_suggest_modifiers (_("Click-Drag to intersect with "
"the current selection"),
modifiers & ~state,
NULL, NULL, NULL);
free_status = TRUE;
break;
}
break;
case SELECTION_MOVE_MASK:
status = gimp_suggest_modifiers (_("Click-Drag to move the "
"selection mask"),
modifiers & ~state,
NULL, NULL, NULL);
free_status = TRUE;
break;
case SELECTION_MOVE:
status = _("Click-Drag to move the selected pixels");
break;
case SELECTION_MOVE_COPY:
status = _("Click-Drag to move a copy of the selected pixels");
break;
case SELECTION_ANCHOR:
status = _("Click to anchor the floating selection");
break;
default:
g_return_if_reached ();
}
if (status)
gimp_tool_push_status (tool, display, "%s", status);
if (free_status)
g_free ((gchar *) status);
}
}
static void
gimp_paint_tool_oper_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (tool);
GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (tool);
GimpPaintOptions *paint_options = GIMP_PAINT_TOOL_GET_OPTIONS (tool);
GimpPaintCore *core = paint_tool->core;
GimpDisplayShell *shell = gimp_display_get_shell (display);
GimpImage *image = gimp_display_get_image (display);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
if (gimp_color_tool_is_enabled (GIMP_COLOR_TOOL (tool)))
{
GIMP_TOOL_CLASS (parent_class)->oper_update (tool, coords, state,
proximity, display);
return;
}
gimp_draw_tool_pause (draw_tool);
if (gimp_draw_tool_is_active (draw_tool) &&
draw_tool->display != display)
gimp_draw_tool_stop (draw_tool);
gimp_tool_pop_status (tool, display);
if (tool->display &&
tool->display != display &&
gimp_display_get_image (tool->display) == image)
{
/* if this is a different display, but the same image, HACK around
* in tool internals AFTER stopping the current draw_tool, so
* straight line drawing works across different views of the
* same image.
*/
tool->display = display;
}
if (drawable && proximity)
{
gboolean constrain_mask = gimp_get_constrain_behavior_mask ();
gint off_x, off_y;
core->cur_coords = *coords;
gimp_item_get_offset (GIMP_ITEM (drawable), &off_x, &off_y);
core->cur_coords.x -= off_x;
core->cur_coords.y -= off_y;
if (display == tool->display && (state & GIMP_PAINT_TOOL_LINE_MASK))
{
/* If shift is down and this is not the first paint stroke,
* draw a line.
*/
gchar *status_help;
gdouble dx, dy, dist;
gimp_paint_core_round_line (core, paint_options,
(state & constrain_mask) != 0);
dx = core->cur_coords.x - core->last_coords.x;
dy = core->cur_coords.y - core->last_coords.y;
status_help = gimp_suggest_modifiers (paint_tool->status_line,
constrain_mask & ~state,
NULL,
_("%s for constrained angles"),
NULL);
/* show distance in statusbar */
if (shell->unit == GIMP_UNIT_PIXEL)
{
dist = sqrt (SQR (dx) + SQR (dy));
gimp_tool_push_status (tool, display, "%.1f %s. %s",
dist, _("pixels"), status_help);
}
else
{
gdouble xres;
gdouble yres;
gchar format_str[64];
gimp_image_get_resolution (image, &xres, &yres);
g_snprintf (format_str, sizeof (format_str), "%%.%df %s. %%s",
gimp_unit_get_digits (shell->unit),
gimp_unit_get_symbol (shell->unit));
dist = (gimp_unit_get_factor (shell->unit) *
sqrt (SQR (dx / xres) +
SQR (dy / yres)));
gimp_tool_push_status (tool, display, format_str,
dist, status_help);
}
g_free (status_help);
paint_tool->draw_line = TRUE;
}
else
{
gchar *status;
GdkModifierType modifiers = 0;
/* HACK: A paint tool may set status_ctrl to NULL to indicate that
* it ignores the Ctrl modifier (temporarily or permanently), so
* it should not be suggested. This is different from how
* gimp_suggest_modifiers() would interpret this parameter.
*/
if (paint_tool->status_ctrl != NULL)
modifiers |= constrain_mask;
/* suggest drawing lines only after the first point is set
*/
if (display == tool->display)
modifiers |= GIMP_PAINT_TOOL_LINE_MASK;
status = gimp_suggest_modifiers (paint_tool->status,
modifiers & ~state,
_("%s for a straight line"),
paint_tool->status_ctrl,
NULL);
gimp_tool_push_status (tool, display, "%s", status);
g_free (status);
paint_tool->draw_line = FALSE;
}
if (! gimp_draw_tool_is_active (draw_tool))
gimp_draw_tool_start (draw_tool, display);
}
else if (gimp_draw_tool_is_active (draw_tool))
{
gimp_draw_tool_stop (draw_tool);
}
GIMP_TOOL_CLASS (parent_class)->oper_update (tool, coords, state, proximity,
display);
gimp_draw_tool_resume (draw_tool);
}
static void
gimp_color_picker_tool_oper_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
GimpColorPickerTool *picker_tool = GIMP_COLOR_PICKER_TOOL (tool);
GimpColorPickerOptions *options = GIMP_COLOR_PICKER_TOOL_GET_OPTIONS (tool);
GdkModifierType toggle_mask;
toggle_mask = gimp_get_toggle_behavior_mask ();
GIMP_COLOR_TOOL (tool)->pick_mode = options->pick_mode;
gimp_tool_pop_status (tool, display);
if (proximity)
{
gchar *status_help = NULL;
GdkModifierType shift_mod = 0;
if (! picker_tool->gui)
shift_mod = GDK_SHIFT_MASK;
switch (options->pick_mode)
{
case GIMP_COLOR_PICK_MODE_NONE:
status_help = gimp_suggest_modifiers (_("Click in any image to view"
" its color"),
shift_mod & ~state,
NULL, NULL, NULL);
break;
case GIMP_COLOR_PICK_MODE_FOREGROUND:
status_help = gimp_suggest_modifiers (_("Click in any image to pick"
" the foreground color"),
(shift_mod | toggle_mask) &
~state,
NULL, NULL, NULL);
break;
case GIMP_COLOR_PICK_MODE_BACKGROUND:
status_help = gimp_suggest_modifiers (_("Click in any image to pick"
" the background color"),
(shift_mod | toggle_mask) &
~state,
NULL, NULL, NULL);
break;
case GIMP_COLOR_PICK_MODE_PALETTE:
status_help = gimp_suggest_modifiers (_("Click in any image to add"
" the color to the palette"),
shift_mod & ~state,
NULL, NULL, NULL);
break;
}
if (status_help != NULL)
{
gimp_tool_push_status (tool, display, "%s", status_help);
g_free (status_help);
}
}
GIMP_TOOL_CLASS (parent_class)->oper_update (tool, coords, state, proximity,
display);
}