GimpCanvasItem *
gimp_brush_tool_create_outline (GimpBrushTool *brush_tool,
GimpDisplay *display,
gdouble x,
gdouble y)
{
GimpBrushCore *brush_core;
GimpPaintOptions *options;
GimpDisplayShell *shell;
const GimpBezierDesc *boundary = NULL;
gint width = 0;
gint height = 0;
g_return_val_if_fail (GIMP_IS_BRUSH_TOOL (brush_tool), NULL);
g_return_val_if_fail (GIMP_IS_DISPLAY (display), NULL);
if (! GIMP_PAINT_TOOL (brush_tool)->draw_brush)
return NULL;
brush_core = GIMP_BRUSH_CORE (GIMP_PAINT_TOOL (brush_tool)->core);
options = GIMP_PAINT_TOOL_GET_OPTIONS (brush_tool);
shell = gimp_display_get_shell (display);
if (! brush_core->main_brush || ! brush_core->dynamics)
return NULL;
if (brush_core->scale > 0.0)
boundary = gimp_brush_transform_boundary (brush_core->main_brush,
brush_core->scale,
brush_core->aspect_ratio,
brush_core->angle,
brush_core->hardness,
&width,
&height);
/* don't draw the boundary if it becomes too small */
if (boundary &&
SCALEX (shell, width) > 4 &&
SCALEY (shell, height) > 4)
{
x -= width / 2.0;
y -= height / 2.0;
if (gimp_paint_options_get_brush_mode (options) == GIMP_BRUSH_HARD)
{
#define EPSILON 0.000001
/* Add EPSILON before rounding since e.g.
* (5.0 - 0.5) may end up at (4.499999999....)
* due to floating point fnords
*/
x = RINT (x + EPSILON);
y = RINT (y + EPSILON);
#undef EPSILON
}
return gimp_canvas_path_new (shell, boundary, x, y, FALSE,
GIMP_PATH_STYLE_OUTLINE);
}
return NULL;
}
void
file_revert_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *display;
GimpImage *image;
GtkWidget *dialog;
const gchar *uri;
return_if_no_display (display, data);
image = gimp_display_get_image (display);
uri = gimp_image_get_uri (image);
if (! uri)
uri = gimp_image_get_imported_uri (image);
dialog = g_object_get_data (G_OBJECT (image), REVERT_DATA_KEY);
if (! uri)
{
gimp_message_literal (image->gimp,
G_OBJECT (display), GIMP_MESSAGE_ERROR,
_("Revert failed. "
"No file name associated with this image."));
}
else if (dialog)
{
gtk_window_present (GTK_WINDOW (dialog));
}
else
{
gchar *filename;
dialog =
gimp_message_dialog_new (_("Revert Image"), GTK_STOCK_REVERT_TO_SAVED,
GTK_WIDGET (gimp_display_get_shell (display)),
0,
gimp_standard_help_func, GIMP_HELP_FILE_REVERT,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_REVERT_TO_SAVED, GTK_RESPONSE_OK,
NULL);
gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
g_signal_connect_object (display, "disconnect",
G_CALLBACK (gtk_widget_destroy),
dialog, G_CONNECT_SWAPPED);
g_signal_connect (dialog, "response",
G_CALLBACK (file_revert_confirm_response),
display);
filename = file_utils_uri_display_name (uri);
gimp_message_box_set_primary_text (GIMP_MESSAGE_DIALOG (dialog)->box,
_("Revert '%s' to '%s'?"),
gimp_image_get_display_name (image),
filename);
g_free (filename);
gimp_message_box_set_text (GIMP_MESSAGE_DIALOG (dialog)->box,
_("By reverting the image to the state saved "
"on disk, you will lose all changes, "
"including all undo information."));
g_object_set_data (G_OBJECT (image), REVERT_DATA_KEY, dialog);
gtk_widget_show (dialog);
}
}
static void
gimp_move_tool_button_press (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonPressType press_type,
GimpDisplay *display)
{
GimpMoveTool *move = GIMP_MOVE_TOOL (tool);
GimpMoveOptions *options = GIMP_MOVE_TOOL_GET_OPTIONS (tool);
GimpDisplayShell *shell = gimp_display_get_shell (display);
GimpImage *image = gimp_display_get_image (display);
tool->display = display;
move->floating_layer = NULL;
move->guide = NULL;
move->moving_guide = FALSE;
move->old_active_layer = NULL;
move->old_active_vectors = NULL;
if (! options->move_current)
{
if (options->move_type == GIMP_TRANSFORM_TYPE_PATH)
{
GimpVectors *vectors;
if (gimp_draw_tool_on_vectors (GIMP_DRAW_TOOL (tool), display,
coords, 7, 7,
NULL, NULL, NULL, NULL, NULL,
&vectors))
{
move->old_active_vectors =
gimp_image_get_active_vectors (image);
gimp_image_set_active_vectors (image, vectors);
}
else
{
/* no path picked */
return;
}
}
else if (options->move_type == GIMP_TRANSFORM_TYPE_LAYER)
{
GimpGuide *guide;
GimpLayer *layer;
const gint snap_distance = display->config->snap_distance;
if (gimp_display_shell_get_show_guides (shell) &&
(guide = gimp_image_find_guide (image,
coords->x, coords->y,
FUNSCALEX (shell, snap_distance),
FUNSCALEY (shell, snap_distance))))
{
move->guide = guide;
move->moving_guide = TRUE;
move->guide_position = gimp_guide_get_position (guide);
move->guide_orientation = gimp_guide_get_orientation (guide);
gimp_tool_control_set_scroll_lock (tool->control, TRUE);
gimp_tool_control_set_precision (tool->control,
GIMP_CURSOR_PRECISION_PIXEL_BORDER);
gimp_tool_control_activate (tool->control);
gimp_display_shell_selection_pause (shell);
gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);
gimp_tool_push_status_length (tool, display,
_("Move Guide: "),
SWAP_ORIENT (move->guide_orientation),
move->guide_position,
NULL);
return;
}
else if ((layer = gimp_image_pick_layer (image,
coords->x,
coords->y)))
{
if (gimp_image_get_floating_selection (image) &&
! gimp_layer_is_floating_sel (layer))
{
/* If there is a floating selection, and this aint it,
* use the move tool to anchor it.
*/
move->floating_layer =
gimp_image_get_floating_selection (image);
gimp_tool_control_activate (tool->control);
return;
}
else
{
move->old_active_layer = gimp_image_get_active_layer (image);
gimp_image_set_active_layer (image, layer);
}
}
else
{
/* no guide and no layer picked */
return;
}
}
}
switch (options->move_type)
{
case GIMP_TRANSFORM_TYPE_PATH:
if (gimp_image_get_active_vectors (image))
gimp_edit_selection_tool_start (tool, display, coords,
GIMP_TRANSLATE_MODE_VECTORS, TRUE);
break;
case GIMP_TRANSFORM_TYPE_SELECTION:
if (! gimp_channel_is_empty (gimp_image_get_mask (image)))
gimp_edit_selection_tool_start (tool, display, coords,
GIMP_TRANSLATE_MODE_MASK, TRUE);
break;
case GIMP_TRANSFORM_TYPE_LAYER:
{
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
if (GIMP_IS_LAYER_MASK (drawable))
gimp_edit_selection_tool_start (tool, display, coords,
GIMP_TRANSLATE_MODE_LAYER_MASK, TRUE);
else if (GIMP_IS_CHANNEL (drawable))
gimp_edit_selection_tool_start (tool, display, coords,
GIMP_TRANSLATE_MODE_CHANNEL, TRUE);
else if (GIMP_IS_LAYER (drawable))
gimp_edit_selection_tool_start (tool, display, coords,
GIMP_TRANSLATE_MODE_LAYER, TRUE);
}
break;
}
}
static void
gimp_guide_tool_motion (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display)
{
GimpGuideTool *guide_tool = GIMP_GUIDE_TOOL (tool);
GimpDisplayShell *shell = gimp_display_get_shell (display);
GimpImage *image = gimp_display_get_image (display);
gboolean delete_guide = FALSE;
gint max_position;
gint tx, ty;
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
gimp_display_shell_transform_xy (shell,
coords->x, coords->y,
&tx, &ty);
if (guide_tool->guide_orientation == GIMP_ORIENTATION_HORIZONTAL)
max_position = gimp_image_get_height (image);
else
max_position = gimp_image_get_width (image);
if (tx < 0 || tx >= shell->disp_width ||
ty < 0 || ty >= shell->disp_height)
{
guide_tool->guide_position = GIMP_GUIDE_POSITION_UNDEFINED;
delete_guide = TRUE;
}
else
{
if (guide_tool->guide_orientation == GIMP_ORIENTATION_HORIZONTAL)
guide_tool->guide_position = RINT (coords->y);
else
guide_tool->guide_position = RINT (coords->x);
if (guide_tool->guide_position < 0 ||
guide_tool->guide_position > max_position)
{
delete_guide = TRUE;
}
}
gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
gimp_tool_pop_status (tool, display);
/* custom guides are moved live */
if (guide_tool->guide_custom &&
guide_tool->guide_position != GIMP_GUIDE_POSITION_UNDEFINED)
{
gimp_image_move_guide (image, guide_tool->guide,
CLAMP (guide_tool->guide_position,
0, max_position), TRUE);
}
if (delete_guide)
{
gimp_tool_push_status (tool, display,
guide_tool->guide ?
_("Remove Guide") : _("Cancel Guide"));
}
else if (guide_tool->guide)
{
gimp_tool_push_status_length (tool, display,
_("Move Guide: "),
SWAP_ORIENT (guide_tool->guide_orientation),
guide_tool->guide_position -
guide_tool->guide_old_position,
NULL);
}
else
{
gimp_tool_push_status_length (tool, display,
_("Add Guide: "),
SWAP_ORIENT (guide_tool->guide_orientation),
guide_tool->guide_position,
NULL);
}
}
static void
gimp_color_tool_real_picked (GimpColorTool *color_tool,
GimpColorPickState pick_state,
gdouble x,
gdouble y,
const Babl *sample_format,
gpointer pixel,
const GimpRGB *color)
{
GimpTool *tool = GIMP_TOOL (color_tool);
GimpDisplayShell *shell = gimp_display_get_shell (tool->display);
GimpImageWindow *image_window;
GimpDialogFactory *dialog_factory;
GimpContext *context;
image_window = gimp_display_shell_get_window (shell);
dialog_factory = gimp_dock_container_get_dialog_factory (GIMP_DOCK_CONTAINER (image_window));
/* use this tool's own options here (NOT color_tool->options) */
context = GIMP_CONTEXT (gimp_tool_get_options (tool));
if (color_tool->pick_mode == GIMP_COLOR_PICK_MODE_FOREGROUND ||
color_tool->pick_mode == GIMP_COLOR_PICK_MODE_BACKGROUND)
{
GtkWidget *widget;
if (babl_format_is_palette (sample_format))
{
widget = gimp_dialog_factory_find_widget (dialog_factory,
"gimp-indexed-palette");
if (widget)
{
GtkWidget *editor = gtk_bin_get_child (GTK_BIN (widget));
guchar *index = pixel;
gimp_colormap_editor_set_index (GIMP_COLORMAP_EDITOR (editor),
*index, NULL);
}
}
widget = gimp_dialog_factory_find_widget (dialog_factory,
"gimp-palette-editor");
if (widget)
{
GtkWidget *editor = gtk_bin_get_child (GTK_BIN (widget));
gint index;
index = gimp_palette_editor_get_index (GIMP_PALETTE_EDITOR (editor),
color);
if (index != -1)
gimp_palette_editor_set_index (GIMP_PALETTE_EDITOR (editor),
index, NULL);
}
}
switch (color_tool->pick_mode)
{
case GIMP_COLOR_PICK_MODE_NONE:
break;
case GIMP_COLOR_PICK_MODE_FOREGROUND:
gimp_context_set_foreground (context, color);
break;
case GIMP_COLOR_PICK_MODE_BACKGROUND:
gimp_context_set_background (context, color);
break;
case GIMP_COLOR_PICK_MODE_PALETTE:
{
GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (shell));
gint monitor = gimp_widget_get_monitor (GTK_WIDGET (shell));
GtkWidget *dockable;
dockable =
gimp_window_strategy_show_dockable_dialog (GIMP_WINDOW_STRATEGY (gimp_get_window_strategy (tool->display->gimp)),
tool->display->gimp,
dialog_factory,
screen,
monitor,
"gimp-palette-editor");
if (dockable)
{
GtkWidget *palette_editor;
GimpData *data;
/* don't blink like mad when updating */
if (pick_state != GIMP_COLOR_PICK_STATE_START)
gimp_dockable_blink_cancel (GIMP_DOCKABLE (dockable));
palette_editor = gtk_bin_get_child (GTK_BIN (dockable));
data = gimp_data_editor_get_data (GIMP_DATA_EDITOR (palette_editor));
if (! data)
{
data = GIMP_DATA (gimp_context_get_palette (context));
gimp_data_editor_set_data (GIMP_DATA_EDITOR (palette_editor),
data);
}
gimp_palette_editor_pick_color (GIMP_PALETTE_EDITOR (palette_editor),
color, pick_state);
}
}
break;
}
}
void
view_padding_color_cmd_callback (GtkAction *action,
gint value,
gpointer data)
{
GimpDisplay *display;
GimpImageWindow *window;
GimpDisplayShell *shell;
GimpDisplayOptions *options;
gboolean fullscreen;
return_if_no_display (display, data);
shell = gimp_display_get_shell (display);
window = gimp_display_shell_get_window (shell);
if (window)
fullscreen = gimp_image_window_get_fullscreen (window);
else
fullscreen = FALSE;
if (fullscreen)
options = shell->fullscreen_options;
else
options = shell->options;
#define PADDING_COLOR_DIALOG_KEY "gimp-padding-color-dialog"
switch ((GimpCanvasPaddingMode) value)
{
case GIMP_CANVAS_PADDING_MODE_DEFAULT:
case GIMP_CANVAS_PADDING_MODE_LIGHT_CHECK:
case GIMP_CANVAS_PADDING_MODE_DARK_CHECK:
dialogs_destroy_dialog (G_OBJECT (shell), PADDING_COLOR_DIALOG_KEY);
options->padding_mode_set = TRUE;
gimp_display_shell_set_padding (shell, (GimpCanvasPaddingMode) value,
&options->padding_color);
break;
case GIMP_CANVAS_PADDING_MODE_CUSTOM:
{
GtkWidget *dialog;
dialog = dialogs_get_dialog (G_OBJECT (shell), PADDING_COLOR_DIALOG_KEY);
if (! dialog)
{
GimpImage *image = gimp_display_get_image (display);
GimpDisplayShell *shell = gimp_display_get_shell (display);
dialog =
gimp_color_dialog_new (GIMP_VIEWABLE (image),
action_data_get_context (data),
_("Set Canvas Padding Color"),
GIMP_ICON_FONT,
_("Set Custom Canvas Padding Color"),
GTK_WIDGET (shell),
NULL, NULL,
&options->padding_color,
FALSE, FALSE);
g_signal_connect (dialog, "update",
G_CALLBACK (view_padding_color_dialog_update),
shell);
dialogs_attach_dialog (G_OBJECT (shell),
PADDING_COLOR_DIALOG_KEY, dialog);
}
gtk_window_present (GTK_WINDOW (dialog));
}
break;
case GIMP_CANVAS_PADDING_MODE_RESET:
dialogs_destroy_dialog (G_OBJECT (shell), PADDING_COLOR_DIALOG_KEY);
{
GimpDisplayOptions *default_options;
options->padding_mode_set = FALSE;
if (fullscreen)
default_options = display->config->default_fullscreen_view;
else
default_options = display->config->default_view;
gimp_display_shell_set_padding (shell,
default_options->padding_mode,
&default_options->padding_color);
}
break;
}
}
void
view_actions_update (GimpActionGroup *group,
gpointer data)
{
GimpDisplay *display = action_data_get_display (data);
GimpImage *image = NULL;
GimpDisplayShell *shell = NULL;
GimpDisplayOptions *options = NULL;
gchar *label = NULL;
gboolean fullscreen = FALSE;
gboolean revert_enabled = FALSE; /* able to revert zoom? */
gboolean use_gegl = FALSE;
if (display)
{
GimpImageWindow *window;
image = gimp_display_get_image (display);
shell = gimp_display_get_shell (display);
window = gimp_display_shell_get_window (shell);
if (window)
fullscreen = gimp_image_window_get_fullscreen (window);
options = (image ?
(fullscreen ? shell->fullscreen_options : shell->options) :
shell->no_image_options);
revert_enabled = gimp_display_shell_scale_can_revert (shell);
if (image)
use_gegl = gimp_image_get_projection (image)->use_gegl;
}
#define SET_ACTIVE(action,condition) \
gimp_action_group_set_action_active (group, action, (condition) != 0)
#define SET_SENSITIVE(action,condition) \
gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
#define SET_COLOR(action,color) \
gimp_action_group_set_action_color (group, action, color, FALSE)
SET_SENSITIVE ("view-new", image);
SET_SENSITIVE ("view-close", image);
SET_SENSITIVE ("view-dot-for-dot", image);
SET_ACTIVE ("view-dot-for-dot", display && shell->dot_for_dot);
SET_SENSITIVE ("view-zoom-revert", revert_enabled);
if (revert_enabled)
{
label = g_strdup_printf (_("Re_vert Zoom (%d%%)"),
ROUND (shell->last_scale * 100));
gimp_action_group_set_action_label (group, "view-zoom-revert", label);
g_free (label);
}
else
{
gimp_action_group_set_action_label (group, "view-zoom-revert",
_("Re_vert Zoom"));
}
SET_SENSITIVE ("view-zoom-out", image);
SET_SENSITIVE ("view-zoom-in", image);
SET_SENSITIVE ("view-zoom-fit-in", image);
SET_SENSITIVE ("view-zoom-fill", image);
SET_SENSITIVE ("view-zoom-16-1", image);
SET_SENSITIVE ("view-zoom-8-1", image);
SET_SENSITIVE ("view-zoom-4-1", image);
SET_SENSITIVE ("view-zoom-2-1", image);
SET_SENSITIVE ("view-zoom-1-1", image);
SET_SENSITIVE ("view-zoom-1-2", image);
SET_SENSITIVE ("view-zoom-1-4", image);
SET_SENSITIVE ("view-zoom-1-8", image);
SET_SENSITIVE ("view-zoom-1-16", image);
SET_SENSITIVE ("view-zoom-other", image);
if (image)
view_actions_set_zoom (group, shell);
SET_SENSITIVE ("view-navigation-window", image);
SET_SENSITIVE ("view-display-filters", image);
SET_SENSITIVE ("view-show-selection", image);
SET_ACTIVE ("view-show-selection", display && options->show_selection);
SET_SENSITIVE ("view-show-layer-boundary", image);
SET_ACTIVE ("view-show-layer-boundary", display && options->show_layer_boundary);
SET_SENSITIVE ("view-show-guides", image);
SET_ACTIVE ("view-show-guides", display && options->show_guides);
SET_SENSITIVE ("view-show-grid", image);
SET_ACTIVE ("view-show-grid", display && options->show_grid);
SET_SENSITIVE ("view-show-sample-points", image);
SET_ACTIVE ("view-show-sample-points", display && options->show_sample_points);
SET_SENSITIVE ("view-snap-to-guides", image);
SET_ACTIVE ("view-snap-to-guides", display && shell->snap_to_guides);
SET_SENSITIVE ("view-snap-to-grid", image);
SET_ACTIVE ("view-snap-to-grid", display && shell->snap_to_grid);
SET_SENSITIVE ("view-snap-to-canvas", image);
SET_ACTIVE ("view-snap-to-canvas", display && shell->snap_to_canvas);
SET_SENSITIVE ("view-snap-to-vectors", image);
SET_ACTIVE ("view-snap-to-vectors", display && shell->snap_to_vectors);
SET_SENSITIVE ("view-padding-color-theme", image);
SET_SENSITIVE ("view-padding-color-light-check", image);
SET_SENSITIVE ("view-padding-color-dark-check", image);
SET_SENSITIVE ("view-padding-color-custom", image);
SET_SENSITIVE ("view-padding-color-prefs", image);
if (display)
{
SET_COLOR ("view-padding-color-menu", &options->padding_color);
if (shell->canvas)
{
GtkStyle *style = gtk_widget_get_style (shell->canvas);
GimpRGB color;
gtk_widget_ensure_style (shell->canvas);
gimp_rgb_set_gdk_color (&color, style->bg + GTK_STATE_NORMAL);
gimp_rgb_set_alpha (&color, GIMP_OPACITY_OPAQUE);
SET_COLOR ("view-padding-color-theme", &color);
}
}
SET_SENSITIVE ("view-show-menubar", image);
SET_ACTIVE ("view-show-menubar", display && options->show_menubar);
SET_SENSITIVE ("view-show-rulers", image);
SET_ACTIVE ("view-show-rulers", display && options->show_rulers);
SET_SENSITIVE ("view-show-scrollbars", image);
SET_ACTIVE ("view-show-scrollbars", display && options->show_scrollbars);
SET_SENSITIVE ("view-show-statusbar", image);
SET_ACTIVE ("view-show-statusbar", display && options->show_statusbar);
SET_SENSITIVE ("view-shrink-wrap", image);
SET_SENSITIVE ("view-fullscreen", image);
SET_ACTIVE ("view-fullscreen", display && fullscreen);
SET_ACTIVE ("view-use-gegl", use_gegl);
if (GIMP_IS_IMAGE_WINDOW (group->user_data) ||
GIMP_IS_GIMP (group->user_data))
{
GtkWidget *window = NULL;
if (shell)
window = gtk_widget_get_toplevel (GTK_WIDGET (shell));
/* see view_actions_setup() */
if (GTK_IS_WINDOW (window))
window_actions_update (group, window);
}
#undef SET_ACTIVE
#undef SET_SENSITIVE
#undef SET_COLOR
}
void
debug_dump_keyboard_shortcuts_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *display;
GimpImageWindow *window;
GtkUIManager *manager;
GtkAccelGroup *accel_group;
GList *group_it;
GList *strings = NULL;
return_if_no_display (display, data);
window = gimp_display_shell_get_window (gimp_display_get_shell (display));
manager = GTK_UI_MANAGER (gimp_image_window_get_ui_manager (window));
accel_group = gtk_ui_manager_get_accel_group (manager);
/* Gather formated strings of keyboard shortcuts */
for (group_it = gtk_ui_manager_get_action_groups (manager);
group_it;
group_it = g_list_next (group_it))
{
GimpActionGroup *group = group_it->data;
GList *actions = NULL;
GList *action_it = NULL;
actions = gtk_action_group_list_actions (GTK_ACTION_GROUP (group));
actions = g_list_sort (actions, (GCompareFunc) gimp_action_name_compare);
for (action_it = actions; action_it; action_it = g_list_next (action_it))
{
GtkAction *action = action_it->data;
const gchar *name = gtk_action_get_name (action);
GClosure *accel_closure = NULL;
if (strstr (name, "-menu") ||
strstr (name, "-popup") ||
name[0] == '<')
continue;
accel_closure = gtk_action_get_accel_closure (action);
if (accel_closure)
{
GtkAccelKey *key = gtk_accel_group_find (accel_group,
debug_accel_find_func,
accel_closure);
if (key &&
key->accel_key &&
key->accel_flags & GTK_ACCEL_VISIBLE)
{
const gchar *label_tmp;
gchar *label;
gchar *key_string;
label_tmp = gtk_action_get_label (action);
label = gimp_strip_uline (label_tmp);
key_string = gtk_accelerator_get_label (key->accel_key,
key->accel_mods);
strings = g_list_prepend (strings,
g_strdup_printf ("%-20s %s",
key_string, label));
g_free (key_string);
g_free (label);
}
}
}
g_list_free (actions);
}
/* Sort and prints the strings */
{
GList *string_it = NULL;
strings = g_list_sort (strings, (GCompareFunc) strcmp);
for (string_it = strings; string_it; string_it = g_list_next (string_it))
{
g_print ("%s\n", (gchar *) string_it->data);
g_free (string_it->data);
}
g_list_free (strings);
}
}
static void
gimp_color_picker_tool_info_create (GimpColorPickerTool *picker_tool)
{
GimpTool *tool = GIMP_TOOL (picker_tool);
GimpDisplayShell *shell;
GtkWidget *hbox;
GtkWidget *frame;
GimpRGB color;
g_return_if_fail (tool->display != NULL);
g_return_if_fail (tool->drawable != NULL);
shell = gimp_display_get_shell (tool->display);
picker_tool->gui = gimp_tool_gui_new (tool->tool_info,
_("Color Picker Information"),
gtk_widget_get_screen (GTK_WIDGET (shell)),
gimp_widget_get_monitor (GTK_WIDGET (shell)),
TRUE,
GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
NULL);
gimp_tool_gui_set_auto_overlay (picker_tool->gui, TRUE);
gimp_tool_gui_set_focus_on_map (picker_tool->gui, FALSE);
gimp_tool_gui_set_viewable (picker_tool->gui,
GIMP_VIEWABLE (tool->drawable));
g_signal_connect (picker_tool->gui, "response",
G_CALLBACK (gimp_color_picker_tool_info_response),
picker_tool);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_box_pack_start (GTK_BOX (gimp_tool_gui_get_vbox (picker_tool->gui)),
hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
picker_tool->color_frame1 = gimp_color_frame_new ();
gimp_color_frame_set_mode (GIMP_COLOR_FRAME (picker_tool->color_frame1),
GIMP_COLOR_FRAME_MODE_PIXEL);
gtk_box_pack_start (GTK_BOX (hbox), picker_tool->color_frame1,
FALSE, FALSE, 0);
gtk_widget_show (picker_tool->color_frame1);
picker_tool->color_frame2 = gimp_color_frame_new ();
gimp_color_frame_set_mode (GIMP_COLOR_FRAME (picker_tool->color_frame2),
GIMP_COLOR_FRAME_MODE_RGB);
gtk_box_pack_start (GTK_BOX (hbox), picker_tool->color_frame2,
FALSE, FALSE, 0);
gtk_widget_show (picker_tool->color_frame2);
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
gtk_widget_show (frame);
gimp_rgba_set (&color, 0.0, 0.0, 0.0, 0.0);
picker_tool->color_area =
gimp_color_area_new (&color,
gimp_drawable_has_alpha (tool->drawable) ?
GIMP_COLOR_AREA_LARGE_CHECKS :
GIMP_COLOR_AREA_FLAT,
GDK_BUTTON1_MASK | GDK_BUTTON2_MASK);
gtk_widget_set_size_request (picker_tool->color_area, 48, -1);
gtk_drag_dest_unset (picker_tool->color_area);
gtk_container_add (GTK_CONTAINER (frame), picker_tool->color_area);
gtk_widget_show (picker_tool->color_area);
}
static void
gimp_foreground_select_tool_oper_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
GimpForegroundSelectTool *fg_select = GIMP_FOREGROUND_SELECT_TOOL (tool);
GimpForegroundSelectOptions *options = GIMP_FOREGROUND_SELECT_TOOL_GET_OPTIONS (fg_select);
const gchar *status_stage = NULL;
const gchar *status_mode = NULL;
GimpDisplayShell *shell = gimp_display_get_shell (display);
GimpImage *image = gimp_display_get_image (display);
GIMP_TOOL_CLASS (parent_class)->oper_update (tool, coords, state, proximity,
display);
if (fg_select->state == MATTING_STATE_FREE_SELECT)
{
if (GIMP_SELECTION_TOOL (tool)->function == SELECTION_SELECT)
status_stage = _("Roughly outline the object to extract");
}
else
{
GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (tool);
gimp_draw_tool_pause (draw_tool);
fg_select->last_coords = *coords;
gimp_draw_tool_resume (draw_tool);
if (options->draw_mode == GIMP_MATTING_DRAW_MODE_FOREGROUND)
status_mode = _("Selecting foreground, ");
else if (options->draw_mode == GIMP_MATTING_DRAW_MODE_BACKGROUND)
status_mode = _("Selecting background, ");
else
status_mode = _("Selecting unknown, ");
if (fg_select->state == MATTING_STATE_PAINT_TRIMAP)
status_stage = _("press Enter to preview.");
else
status_stage = _("press Escape to exit preview or Enter to apply.");
}
if (proximity && status_stage)
{
if (status_mode)
gimp_tool_replace_status (tool, display, "%s%s", status_mode, status_stage);
else
gimp_tool_replace_status (tool, display, "%s", status_stage);
}
gimp_foreground_select_tool_update_gui (fg_select);
gimp_tool_gui_set_shell (fg_select->gui, shell);
gimp_tool_gui_set_viewable (fg_select->gui, GIMP_VIEWABLE (image));
gimp_tool_gui_show (fg_select->gui);
}
void
text_tool_load_cmd_callback (GtkAction *action,
gpointer data)
{
GimpTextTool *text_tool = GIMP_TEXT_TOOL (data);
GtkWidget *dialog;
GtkWidget *parent = NULL;
GtkFileChooser *chooser;
dialog = g_object_get_data (G_OBJECT (text_tool), "gimp-text-file-dialog");
if (dialog)
{
gtk_window_present (GTK_WINDOW (dialog));
return;
}
if (GIMP_TOOL (text_tool)->display)
{
GimpDisplayShell *shell;
shell = gimp_display_get_shell (GIMP_TOOL (text_tool)->display);
parent = gtk_widget_get_toplevel (GTK_WIDGET (shell));
}
dialog = gtk_file_chooser_dialog_new (_("Open Text File (UTF-8)"),
parent ? GTK_WINDOW (parent) : NULL,
GTK_FILE_CHOOSER_ACTION_OPEN,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_OK,
NULL);
chooser = GTK_FILE_CHOOSER (dialog);
gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
g_object_set_data (G_OBJECT (text_tool), "gimp-text-file-dialog", dialog);
g_signal_connect (dialog, "destroy",
G_CALLBACK (text_tool_load_dialog_destroyed),
text_tool);
gtk_window_set_role (GTK_WINDOW (chooser), "gimp-text-load-file");
gtk_window_set_position (GTK_WINDOW (chooser), GTK_WIN_POS_MOUSE);
gtk_dialog_set_default_response (GTK_DIALOG (chooser), GTK_RESPONSE_OK);
g_signal_connect (chooser, "response",
G_CALLBACK (text_tool_load_dialog_response),
text_tool);
g_signal_connect (chooser, "delete-event",
G_CALLBACK (gtk_true),
NULL);
gtk_widget_show (GTK_WIDGET (chooser));
}
static void
gimp_color_tool_real_picked (GimpColorTool *color_tool,
GimpColorPickState pick_state,
const Babl *sample_format,
const GimpRGB *color,
gint color_index)
{
GimpTool *tool = GIMP_TOOL (color_tool);
GimpContext *context;
/* use this tool's own options here (NOT color_tool->options) */
context = GIMP_CONTEXT (gimp_tool_get_options (tool));
if (color_tool->pick_mode == GIMP_COLOR_PICK_MODE_FOREGROUND ||
color_tool->pick_mode == GIMP_COLOR_PICK_MODE_BACKGROUND)
{
GtkWidget *widget;
if (babl_format_is_palette (sample_format))
{
widget = gimp_dialog_factory_find_widget (gimp_dialog_factory_get_singleton (),
"gimp-indexed-palette");
if (widget)
{
GimpColormapEditor *editor;
editor = GIMP_COLORMAP_EDITOR (gtk_bin_get_child (GTK_BIN (widget)));
gimp_colormap_editor_set_index (editor, color_index, NULL);
}
}
if (TRUE)
{
widget = gimp_dialog_factory_find_widget (gimp_dialog_factory_get_singleton (),
"gimp-palette-editor");
if (widget)
{
GimpPaletteEditor *editor;
gint index;
editor = GIMP_PALETTE_EDITOR (gtk_bin_get_child (GTK_BIN (widget)));
index = gimp_palette_editor_get_index (editor, color);
if (index != -1)
gimp_palette_editor_set_index (editor, index, NULL);
}
}
}
switch (color_tool->pick_mode)
{
case GIMP_COLOR_PICK_MODE_NONE:
break;
case GIMP_COLOR_PICK_MODE_FOREGROUND:
gimp_context_set_foreground (context, color);
break;
case GIMP_COLOR_PICK_MODE_BACKGROUND:
gimp_context_set_background (context, color);
break;
case GIMP_COLOR_PICK_MODE_PALETTE:
{
GimpDisplayShell *shell = gimp_display_get_shell (tool->display);
GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (shell));
GtkWidget *dockable;
dockable =
gimp_window_strategy_show_dockable_dialog (GIMP_WINDOW_STRATEGY (gimp_get_window_strategy (tool->display->gimp)),
tool->display->gimp,
gimp_dialog_factory_get_singleton (),
screen,
"gimp-palette-editor");
if (dockable)
{
GtkWidget *palette_editor;
GimpData *data;
/* don't blink like mad when updating */
if (pick_state == GIMP_COLOR_PICK_STATE_UPDATE)
gimp_dockable_blink_cancel (GIMP_DOCKABLE (dockable));
palette_editor = gtk_bin_get_child (GTK_BIN (dockable));
data = gimp_data_editor_get_data (GIMP_DATA_EDITOR (palette_editor));
if (! data)
{
data = GIMP_DATA (gimp_context_get_palette (context));
gimp_data_editor_set_data (GIMP_DATA_EDITOR (palette_editor),
data);
}
gimp_palette_editor_pick_color (GIMP_PALETTE_EDITOR (palette_editor),
color, pick_state);
}
}
break;
}
}
static void
gui_restore_after_callback (Gimp *gimp,
GimpInitStatusFunc status_callback)
{
GimpGuiConfig *gui_config = GIMP_GUI_CONFIG (gimp->config);
GimpDisplay *display;
if (gimp->be_verbose)
g_print ("INIT: %s\n", G_STRFUNC);
gimp->message_handler = GIMP_MESSAGE_BOX;
if (gui_config->restore_accels)
menus_restore (gimp);
ui_configurer = g_object_new (GIMP_TYPE_UI_CONFIGURER,
"gimp", gimp,
NULL);
image_ui_manager = gimp_menu_factory_manager_new (global_menu_factory,
"<Image>",
gimp,
gui_config->tearoff_menus);
gimp_ui_manager_update (image_ui_manager, gimp);
#ifdef GDK_WINDOWING_QUARTZ
{
GtkosxApplication *osx_app;
GtkWidget *menu;
GtkWidget *item;
osx_app = gtkosx_application_get ();
menu = gtk_ui_manager_get_widget (GTK_UI_MANAGER (image_ui_manager),
"/image-menubar");
if (GTK_IS_MENU_ITEM (menu))
menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu));
gtkosx_application_set_menu_bar (osx_app, GTK_MENU_SHELL (menu));
gtkosx_application_set_use_quartz_accelerators (osx_app, FALSE);
gui_add_to_app_menu (image_ui_manager, osx_app,
"/image-menubar/Help/dialogs-about", 0);
#define PREFERENCES "/image-menubar/Edit/Preferences/"
gui_add_to_app_menu (image_ui_manager, osx_app,
PREFERENCES "dialogs-preferences", 2);
gui_add_to_app_menu (image_ui_manager, osx_app,
PREFERENCES "dialogs-input-devices", 3);
gui_add_to_app_menu (image_ui_manager, osx_app,
PREFERENCES "dialogs-keyboard-shortcuts", 4);
gui_add_to_app_menu (image_ui_manager, osx_app,
PREFERENCES "dialogs-module-dialog", 5);
gui_add_to_app_menu (image_ui_manager, osx_app,
PREFERENCES "plug-in-unit-editor", 6);
#undef PREFERENCES
item = gtk_separator_menu_item_new ();
gtkosx_application_insert_app_menu_item (osx_app, item, 7);
item = gtk_ui_manager_get_widget (GTK_UI_MANAGER (image_ui_manager),
"/image-menubar/File/file-quit");
gtk_widget_hide (item);
g_signal_connect (osx_app, "NSApplicationBlockTermination",
G_CALLBACK (gui_quartz_quit_callback),
image_ui_manager);
gtkosx_application_ready (osx_app);
}
#endif /* GDK_WINDOWING_QUARTZ */
g_signal_connect_object (gui_config, "notify::single-window-mode",
G_CALLBACK (gui_single_window_mode_notify),
ui_configurer, 0);
g_signal_connect_object (gui_config, "notify::tearoff-menus",
G_CALLBACK (gui_tearoff_menus_notify),
image_ui_manager, 0);
g_signal_connect (image_ui_manager, "show-tooltip",
G_CALLBACK (gui_menu_show_tooltip),
gimp);
g_signal_connect (image_ui_manager, "hide-tooltip",
G_CALLBACK (gui_menu_hide_tooltip),
gimp);
gimp_devices_restore (gimp);
gimp_controllers_restore (gimp, image_ui_manager);
if (status_callback == splash_update)
splash_destroy ();
color_history_restore (gimp);
if (gimp_get_show_gui (gimp))
{
GimpDisplayShell *shell;
/* create the empty display */
display = GIMP_DISPLAY (gimp_create_display (gimp,
NULL,
GIMP_UNIT_PIXEL,
1.0));
shell = gimp_display_get_shell (display);
if (gui_config->restore_session)
session_restore (gimp);
/* move keyboard focus to the display */
gtk_window_present (GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (shell))));
}
/* indicate that the application has finished loading */
gdk_notify_startup_complete ();
}
static void
gimp_text_tool_ensure_proxy (GimpTextTool *text_tool)
{
GimpTool *tool = GIMP_TOOL (text_tool);
GimpDisplayShell *shell = gimp_display_get_shell (tool->display);
if (text_tool->offscreen_window &&
gtk_widget_get_screen (text_tool->offscreen_window) !=
gtk_widget_get_screen (GTK_WIDGET (shell)))
{
gtk_window_set_screen (GTK_WINDOW (text_tool->offscreen_window),
gtk_widget_get_screen (GTK_WIDGET (shell)));
gtk_window_move (GTK_WINDOW (text_tool->offscreen_window), -200, -200);
}
else if (! text_tool->offscreen_window)
{
text_tool->offscreen_window = gtk_window_new (GTK_WINDOW_POPUP);
gtk_window_set_screen (GTK_WINDOW (text_tool->offscreen_window),
gtk_widget_get_screen (GTK_WIDGET (shell)));
gtk_window_move (GTK_WINDOW (text_tool->offscreen_window), -200, -200);
gtk_widget_show (text_tool->offscreen_window);
text_tool->proxy_text_view = gimp_text_proxy_new ();
gtk_container_add (GTK_CONTAINER (text_tool->offscreen_window),
text_tool->proxy_text_view);
gtk_widget_show (text_tool->proxy_text_view);
g_signal_connect_swapped (text_tool->proxy_text_view, "move-cursor",
G_CALLBACK (gimp_text_tool_move_cursor),
text_tool);
g_signal_connect_swapped (text_tool->proxy_text_view, "insert-at-cursor",
G_CALLBACK (gimp_text_tool_insert_at_cursor),
text_tool);
g_signal_connect_swapped (text_tool->proxy_text_view, "delete-from-cursor",
G_CALLBACK (gimp_text_tool_delete_from_cursor),
text_tool);
g_signal_connect_swapped (text_tool->proxy_text_view, "backspace",
G_CALLBACK (gimp_text_tool_backspace),
text_tool);
g_signal_connect_swapped (text_tool->proxy_text_view, "cut-clipboard",
G_CALLBACK (gimp_text_tool_cut_clipboard),
text_tool);
g_signal_connect_swapped (text_tool->proxy_text_view, "copy-clipboard",
G_CALLBACK (gimp_text_tool_copy_clipboard),
text_tool);
g_signal_connect_swapped (text_tool->proxy_text_view, "paste-clipboard",
G_CALLBACK (gimp_text_tool_paste_clipboard),
text_tool);
g_signal_connect_swapped (text_tool->proxy_text_view, "toggle-overwrite",
G_CALLBACK (gimp_text_tool_toggle_overwrite),
text_tool);
g_signal_connect_swapped (text_tool->proxy_text_view, "select-all",
G_CALLBACK (gimp_text_tool_select_all),
text_tool);
g_signal_connect_swapped (text_tool->proxy_text_view, "change-size",
G_CALLBACK (gimp_text_tool_change_size),
text_tool);
g_signal_connect_swapped (text_tool->proxy_text_view, "change-baseline",
G_CALLBACK (gimp_text_tool_change_baseline),
text_tool);
g_signal_connect_swapped (text_tool->proxy_text_view, "change-kerning",
G_CALLBACK (gimp_text_tool_change_kerning),
text_tool);
}
}
static void
gimp_source_tool_draw (GimpDrawTool *draw_tool)
{
GimpSourceTool *source_tool = GIMP_SOURCE_TOOL (draw_tool);
GimpSourceOptions *options = GIMP_SOURCE_TOOL_GET_OPTIONS (draw_tool);
GimpSourceCore *source;
source = GIMP_SOURCE_CORE (GIMP_PAINT_TOOL (draw_tool)->core);
GIMP_DRAW_TOOL_CLASS (parent_class)->draw (draw_tool);
if (options->use_source && source->src_drawable && source_tool->src_display)
{
GimpDisplayShell *src_shell;
gint off_x;
gint off_y;
src_shell = gimp_display_get_shell (source_tool->src_display);
gimp_item_get_offset (GIMP_ITEM (source->src_drawable), &off_x, &off_y);
if (source_tool->src_outline)
{
gimp_display_shell_remove_item (src_shell,
source_tool->src_outline);
source_tool->src_outline = NULL;
}
if (source_tool->show_source_outline)
{
source_tool->src_outline =
gimp_brush_tool_create_outline (GIMP_BRUSH_TOOL (source_tool),
source_tool->src_display,
source_tool->src_x + off_x,
source_tool->src_y + off_y,
FALSE);
if (source_tool->src_outline)
{
gimp_display_shell_add_item (src_shell,
source_tool->src_outline);
g_object_unref (source_tool->src_outline);
}
}
if (! source_tool->src_handle)
{
source_tool->src_handle =
gimp_canvas_handle_new (src_shell,
GIMP_HANDLE_CROSS,
GIMP_HANDLE_ANCHOR_CENTER,
source_tool->src_x + off_x,
source_tool->src_y + off_y,
GIMP_TOOL_HANDLE_SIZE_CROSS,
GIMP_TOOL_HANDLE_SIZE_CROSS);
gimp_display_shell_add_item (src_shell,
source_tool->src_handle);
g_object_unref (source_tool->src_handle);
}
else
{
gimp_canvas_handle_set_position (source_tool->src_handle,
source_tool->src_x + off_x,
source_tool->src_y + off_y);
}
}
}
static void
gimp_color_tool_button_release (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonReleaseType release_type,
GimpDisplay *display)
{
GimpColorTool *color_tool = GIMP_COLOR_TOOL (tool);
GimpDisplayShell *shell = gimp_display_get_shell (display);
/* Chain up to halt the tool */
GIMP_TOOL_CLASS (parent_class)->button_release (tool, coords, time, state,
release_type, display);
if (! color_tool->enabled)
return;
if (color_tool->moving_sample_point)
{
GimpImage *image = gimp_display_get_image (display);
gint width = gimp_image_get_width (image);
gint height = gimp_image_get_height (image);
gimp_tool_pop_status (tool, display);
gimp_tool_control_set_scroll_lock (tool->control, FALSE);
gimp_draw_tool_stop (GIMP_DRAW_TOOL (tool));
if (release_type == GIMP_BUTTON_RELEASE_CANCEL)
{
color_tool->moving_sample_point = FALSE;
color_tool->sample_point_x = SAMPLE_POINT_POSITION_INVALID;
color_tool->sample_point_y = SAMPLE_POINT_POSITION_INVALID;
gimp_display_shell_selection_resume (shell);
return;
}
if (color_tool->sample_point_x == SAMPLE_POINT_POSITION_INVALID ||
color_tool->sample_point_x < 0 ||
color_tool->sample_point_x >= width ||
color_tool->sample_point_y == SAMPLE_POINT_POSITION_INVALID ||
color_tool->sample_point_y < 0 ||
color_tool->sample_point_y >= height)
{
if (color_tool->sample_point)
{
gimp_image_remove_sample_point (image,
color_tool->sample_point, TRUE);
color_tool->sample_point = NULL;
}
}
else
{
if (color_tool->sample_point)
{
gimp_image_move_sample_point (image,
color_tool->sample_point,
color_tool->sample_point_x,
color_tool->sample_point_y,
TRUE);
}
else
{
color_tool->sample_point =
gimp_image_add_sample_point_at_pos (image,
color_tool->sample_point_x,
color_tool->sample_point_y,
TRUE);
}
}
gimp_display_shell_selection_resume (shell);
gimp_image_flush (image);
color_tool->moving_sample_point = FALSE;
color_tool->sample_point_x = SAMPLE_POINT_POSITION_INVALID;
color_tool->sample_point_y = SAMPLE_POINT_POSITION_INVALID;
if (color_tool->sample_point)
gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);
}
else
{
gimp_draw_tool_stop (GIMP_DRAW_TOOL (tool));
gimp_color_tool_pick (color_tool, GIMP_COLOR_PICK_STATE_END,
coords->x, coords->y);
}
}
void
gimp_display_shell_canvas_size_allocate (GtkWidget *widget,
GtkAllocation *allocation,
GimpDisplayShell *shell)
{
/* are we in destruction? */
if (! shell->display || ! gimp_display_get_shell (shell->display))
return;
if ((shell->disp_width != allocation->width) ||
(shell->disp_height != allocation->height))
{
if (shell->zoom_on_resize &&
shell->disp_width > 64 &&
shell->disp_height > 64 &&
allocation->width > 64 &&
allocation->height > 64)
{
gdouble scale = gimp_zoom_model_get_factor (shell->zoom);
gint offset_x;
gint offset_y;
/* FIXME: The code is a bit of a mess */
/* multiply the zoom_factor with the ratio of the new and
* old canvas diagonals
*/
scale *= (sqrt (SQR (allocation->width) +
SQR (allocation->height)) /
sqrt (SQR (shell->disp_width) +
SQR (shell->disp_height)));
offset_x = UNSCALEX (shell, shell->offset_x);
offset_y = UNSCALEX (shell, shell->offset_y);
gimp_zoom_model_zoom (shell->zoom, GIMP_ZOOM_TO, scale);
shell->offset_x = SCALEX (shell, offset_x);
shell->offset_y = SCALEY (shell, offset_y);
}
shell->disp_width = allocation->width;
shell->disp_height = allocation->height;
/* When we size-allocate due to resize of the top level window,
* we want some additional logic. Don't apply it on
* zoom_on_resize though.
*/
if (shell->size_allocate_from_configure_event &&
! shell->zoom_on_resize)
{
gboolean center_horizontally;
gboolean center_vertically;
gint target_offset_x;
gint target_offset_y;
gint sw;
gint sh;
gimp_display_shell_scale_get_image_size (shell, &sw, &sh);
center_horizontally = sw <= shell->disp_width;
center_vertically = sh <= shell->disp_height;
gimp_display_shell_scroll_center_image (shell,
center_horizontally,
center_vertically);
/* This is basically the best we can do before we get an
* API for storing the image offset at the start of an
* image window resize using the mouse
*/
target_offset_x = shell->offset_x;
target_offset_y = shell->offset_y;
if (! center_horizontally)
{
target_offset_x = MAX (shell->offset_x, 0);
}
if (! center_vertically)
{
target_offset_y = MAX (shell->offset_y, 0);
}
gimp_display_shell_scroll_set_offset (shell,
target_offset_x,
target_offset_y);
}
gimp_display_shell_scroll_clamp_and_update (shell);
gimp_display_shell_scaled (shell);
/* Reset */
shell->size_allocate_from_configure_event = FALSE;
}
}
static void
gimp_color_tool_motion (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display)
{
GimpColorTool *color_tool = GIMP_COLOR_TOOL (tool);
GimpDisplayShell *shell = gimp_display_get_shell (display);
if (! color_tool->enabled)
return;
if (color_tool->moving_sample_point)
{
gint tx, ty;
gboolean delete_point = FALSE;
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
gimp_display_shell_transform_xy (shell,
coords->x, coords->y,
&tx, &ty);
if (tx < 0 || tx > shell->disp_width ||
ty < 0 || ty > shell->disp_height)
{
color_tool->sample_point_x = SAMPLE_POINT_POSITION_INVALID;
color_tool->sample_point_y = SAMPLE_POINT_POSITION_INVALID;
delete_point = TRUE;
}
else
{
GimpImage *image = gimp_display_get_image (display);
gint width = gimp_image_get_width (image);
gint height = gimp_image_get_height (image);
color_tool->sample_point_x = floor (coords->x);
color_tool->sample_point_y = floor (coords->y);
if (color_tool->sample_point_x < 0 ||
color_tool->sample_point_x >= width ||
color_tool->sample_point_y < 0 ||
color_tool->sample_point_y >= height)
{
delete_point = TRUE;
}
}
gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
gimp_tool_pop_status (tool, display);
if (delete_point)
{
gimp_tool_push_status (tool, display,
color_tool->sample_point ?
_("Remove Sample Point") :
_("Cancel Sample Point"));
}
else
{
gimp_tool_push_status_coords (tool, display,
gimp_tool_control_get_precision (tool->control),
color_tool->sample_point ?
_("Move Sample Point: ") :
_("Add Sample Point: "),
color_tool->sample_point_x,
", ",
color_tool->sample_point_y,
NULL);
}
}
else
{
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
color_tool->center_x = coords->x;
color_tool->center_y = coords->y;
gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
gimp_color_tool_pick (color_tool, GIMP_COLOR_PICK_STATE_UPDATE,
coords->x, coords->y);
}
}
gboolean
gimp_draw_tool_on_handle (GimpDrawTool *draw_tool,
GimpDisplay *display,
gdouble x,
gdouble y,
GimpHandleType type,
gdouble handle_x,
gdouble handle_y,
gint width,
gint height,
GimpHandleAnchor anchor)
{
GimpDisplayShell *shell;
gdouble tx, ty;
gdouble handle_tx, handle_ty;
g_return_val_if_fail (GIMP_IS_DRAW_TOOL (draw_tool), FALSE);
g_return_val_if_fail (GIMP_IS_DISPLAY (display), FALSE);
shell = gimp_display_get_shell (display);
gimp_display_shell_transform_xy_f (shell,
x, y,
&tx, &ty);
gimp_display_shell_transform_xy_f (shell,
handle_x, handle_y,
&handle_tx, &handle_ty);
switch (type)
{
case GIMP_HANDLE_SQUARE:
case GIMP_HANDLE_FILLED_SQUARE:
case GIMP_HANDLE_CROSS:
gimp_canvas_item_shift_to_north_west (anchor,
handle_tx, handle_ty,
width, height,
&handle_tx, &handle_ty);
return (tx == CLAMP (tx, handle_tx, handle_tx + width) &&
ty == CLAMP (ty, handle_ty, handle_ty + height));
case GIMP_HANDLE_CIRCLE:
case GIMP_HANDLE_FILLED_CIRCLE:
gimp_canvas_item_shift_to_center (anchor,
handle_tx, handle_ty,
width, height,
&handle_tx, &handle_ty);
/* FIXME */
if (width != height)
width = (width + height) / 2;
width /= 2;
return ((SQR (handle_tx - tx) + SQR (handle_ty - ty)) < SQR (width));
default:
g_warning ("%s: invalid handle type %d", G_STRFUNC, type);
break;
}
return FALSE;
}
static void
gimp_move_tool_motion (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display)
{
GimpMoveTool *move = GIMP_MOVE_TOOL (tool);
GimpDisplayShell *shell = gimp_display_get_shell (display);
if (move->moving_guide)
{
gint tx, ty;
gboolean delete_guide = FALSE;
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
gimp_display_shell_transform_xy (shell,
coords->x, coords->y,
&tx, &ty);
if (tx < 0 || tx >= shell->disp_width ||
ty < 0 || ty >= shell->disp_height)
{
move->guide_position = GUIDE_POSITION_INVALID;
delete_guide = TRUE;
}
else
{
gint x, y, width, height;
if (move->guide_orientation == GIMP_ORIENTATION_HORIZONTAL)
move->guide_position = RINT (coords->y);
else
move->guide_position = RINT (coords->x);
gimp_display_shell_untransform_viewport (shell, &x, &y,
&width, &height);
switch (move->guide_orientation)
{
case GIMP_ORIENTATION_HORIZONTAL:
if ((move->guide_position < y) ||
(move->guide_position > (y + height)))
delete_guide = TRUE;
break;
case GIMP_ORIENTATION_VERTICAL:
if ((move->guide_position < x) ||
(move->guide_position > (x + width)))
delete_guide = TRUE;
break;
default:
break;
}
}
gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
gimp_tool_pop_status (tool, display);
if (delete_guide)
{
gimp_tool_push_status (tool, display,
move->guide ?
_("Remove Guide") : _("Cancel Guide"));
}
else
{
gimp_tool_push_status_length (tool, display,
move->guide ?
_("Move Guide: ") : _("Add Guide: "),
SWAP_ORIENT (move->guide_orientation),
move->guide_position,
NULL);
}
}
}
static void
gimp_guide_tool_button_release (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonReleaseType release_type,
GimpDisplay *display)
{
GimpGuideTool *guide_tool = GIMP_GUIDE_TOOL (tool);
GimpDisplayShell *shell = gimp_display_get_shell (display);
GimpImage *image = gimp_display_get_image (display);
gimp_tool_pop_status (tool, display);
gimp_tool_control_halt (tool->control);
gimp_draw_tool_stop (GIMP_DRAW_TOOL (tool));
if (release_type == GIMP_BUTTON_RELEASE_CANCEL)
{
/* custom guides are moved live */
if (guide_tool->guide_custom)
gimp_image_move_guide (image, guide_tool->guide,
guide_tool->guide_old_position, TRUE);
}
else
{
gint max_position;
if (guide_tool->guide_orientation == GIMP_ORIENTATION_HORIZONTAL)
max_position = gimp_image_get_height (image);
else
max_position = gimp_image_get_width (image);
if (guide_tool->guide_position == GIMP_GUIDE_POSITION_UNDEFINED ||
guide_tool->guide_position < 0 ||
guide_tool->guide_position > max_position)
{
if (guide_tool->guide)
{
gimp_image_remove_guide (image, guide_tool->guide, TRUE);
guide_tool->guide = NULL;
}
}
else
{
if (guide_tool->guide)
{
/* custom guides are moved live */
if (! guide_tool->guide_custom)
gimp_image_move_guide (image, guide_tool->guide,
guide_tool->guide_position, TRUE);
}
else
{
switch (guide_tool->guide_orientation)
{
case GIMP_ORIENTATION_HORIZONTAL:
guide_tool->guide =
gimp_image_add_hguide (image,
guide_tool->guide_position,
TRUE);
break;
case GIMP_ORIENTATION_VERTICAL:
guide_tool->guide =
gimp_image_add_vguide (image,
guide_tool->guide_position,
TRUE);
break;
default:
gimp_assert_not_reached ();
}
}
}
gimp_image_flush (image);
}
gimp_display_shell_selection_resume (shell);
guide_tool->guide_position = GIMP_GUIDE_POSITION_UNDEFINED;
guide_tool->guide_orientation = GIMP_ORIENTATION_UNKNOWN;
tool_manager_pop_tool (display->gimp);
g_object_unref (guide_tool);
{
GimpTool *active_tool = tool_manager_get_active (display->gimp);
if (GIMP_IS_DRAW_TOOL (active_tool))
gimp_draw_tool_pause (GIMP_DRAW_TOOL (active_tool));
tool_manager_oper_update_active (display->gimp, coords, state,
TRUE, display);
tool_manager_cursor_update_active (display->gimp, coords, state,
display);
if (GIMP_IS_DRAW_TOOL (active_tool))
gimp_draw_tool_resume (GIMP_DRAW_TOOL (active_tool));
}
}
static void
gimp_move_tool_cursor_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display)
{
GimpMoveOptions *options = GIMP_MOVE_TOOL_GET_OPTIONS (tool);
GimpDisplayShell *shell = gimp_display_get_shell (display);
GimpImage *image = gimp_display_get_image (display);
GimpCursorType cursor = GIMP_CURSOR_MOUSE;
GimpToolCursorType tool_cursor = GIMP_TOOL_CURSOR_MOVE;
GimpCursorModifier modifier = GIMP_CURSOR_MODIFIER_NONE;
if (options->move_type == GIMP_TRANSFORM_TYPE_PATH)
{
tool_cursor = GIMP_TOOL_CURSOR_PATHS;
modifier = GIMP_CURSOR_MODIFIER_MOVE;
if (options->move_current)
{
if (! gimp_image_get_active_vectors (image))
modifier = GIMP_CURSOR_MODIFIER_BAD;
}
else
{
if (gimp_draw_tool_on_vectors (GIMP_DRAW_TOOL (tool), display,
coords, 7, 7,
NULL, NULL, NULL, NULL, NULL, NULL))
{
tool_cursor = GIMP_TOOL_CURSOR_HAND;
}
else
{
modifier = GIMP_CURSOR_MODIFIER_BAD;
}
}
}
else if (options->move_type == GIMP_TRANSFORM_TYPE_SELECTION)
{
tool_cursor = GIMP_TOOL_CURSOR_RECT_SELECT;
modifier = GIMP_CURSOR_MODIFIER_MOVE;
if (gimp_channel_is_empty (gimp_image_get_mask (image)))
modifier = GIMP_CURSOR_MODIFIER_BAD;
}
else if (options->move_current)
{
if (! gimp_image_get_active_drawable (image))
modifier = GIMP_CURSOR_MODIFIER_BAD;
}
else
{
GimpGuide *guide;
GimpLayer *layer;
const gint snap_distance = display->config->snap_distance;
if (gimp_display_shell_get_show_guides (shell) &&
(guide = gimp_image_find_guide (image, coords->x, coords->y,
FUNSCALEX (shell, snap_distance),
FUNSCALEY (shell, snap_distance))))
{
tool_cursor = GIMP_TOOL_CURSOR_HAND;
modifier = GIMP_CURSOR_MODIFIER_MOVE;
}
else if ((layer = gimp_image_pick_layer (image,
coords->x, coords->y)))
{
/* if there is a floating selection, and this aint it... */
if (gimp_image_get_floating_selection (image) &&
! gimp_layer_is_floating_sel (layer))
{
tool_cursor = GIMP_TOOL_CURSOR_MOVE;
modifier = GIMP_CURSOR_MODIFIER_ANCHOR;
}
else if (layer != gimp_image_get_active_layer (image))
{
tool_cursor = GIMP_TOOL_CURSOR_HAND;
modifier = GIMP_CURSOR_MODIFIER_MOVE;
}
}
else
{
modifier = GIMP_CURSOR_MODIFIER_BAD;
}
}
gimp_tool_control_set_cursor (tool->control, cursor);
gimp_tool_control_set_tool_cursor (tool->control, tool_cursor);
gimp_tool_control_set_cursor_modifier (tool->control, modifier);
GIMP_TOOL_CLASS (parent_class)->cursor_update (tool, coords, state, display);
}
static void
gimp_guide_tool_start (GimpTool *parent_tool,
GimpDisplay *display,
GimpGuide *guide,
GimpOrientationType orientation)
{
GimpGuideTool *guide_tool;
GimpTool *tool;
guide_tool = g_object_new (GIMP_TYPE_GUIDE_TOOL,
"tool-info", parent_tool->tool_info,
NULL);
tool = GIMP_TOOL (guide_tool);
gimp_display_shell_selection_pause (gimp_display_get_shell (display));
if (guide)
{
guide_tool->guide = guide;
guide_tool->guide_old_position = gimp_guide_get_position (guide);
guide_tool->guide_position = gimp_guide_get_position (guide);
guide_tool->guide_orientation = gimp_guide_get_orientation (guide);
guide_tool->guide_custom = gimp_guide_is_custom (guide);
}
else
{
guide_tool->guide = NULL;
guide_tool->guide_old_position = 0;
guide_tool->guide_position = GIMP_GUIDE_POSITION_UNDEFINED;
guide_tool->guide_orientation = orientation;
guide_tool->guide_custom = FALSE;
}
gimp_tool_set_cursor (tool, display,
GIMP_CURSOR_MOUSE,
GIMP_TOOL_CURSOR_HAND,
GIMP_CURSOR_MODIFIER_MOVE);
tool_manager_push_tool (display->gimp, tool);
tool->display = display;
gimp_tool_control_activate (tool->control);
gimp_draw_tool_start (GIMP_DRAW_TOOL (guide_tool), display);
if (guide_tool->guide)
{
gimp_tool_push_status_length (tool, display,
_("Move Guide: "),
SWAP_ORIENT (guide_tool->guide_orientation),
guide_tool->guide_position -
guide_tool->guide_old_position,
NULL);
}
else
{
gimp_tool_push_status_length (tool, display,
_("Add Guide: "),
SWAP_ORIENT (guide_tool->guide_orientation),
guide_tool->guide_position,
NULL);
}
}
static void
gui_restore_after_callback (Gimp *gimp,
GimpInitStatusFunc status_callback)
{
GimpGuiConfig *gui_config = GIMP_GUI_CONFIG (gimp->config);
GimpDisplay *display;
if (gimp->be_verbose)
g_print ("INIT: %s\n", G_STRFUNC);
gimp->message_handler = GIMP_MESSAGE_BOX;
/* load the recent documents after gimp_real_restore() because we
* need the mime-types implemented by plug-ins
*/
status_callback (NULL, _("Documents"), 0.9);
gimp_recent_list_load (gimp);
/* enable this to always have icons everywhere */
if (g_getenv ("GIMP_ICONS_LIKE_A_BOSS"))
{
GdkScreen *screen = gdk_screen_get_default ();
g_object_set (G_OBJECT (gtk_settings_get_for_screen (screen)),
"gtk-button-images", TRUE,
"gtk-menu-images", TRUE,
NULL);
}
if (gui_config->restore_accels)
menus_restore (gimp);
ui_configurer = g_object_new (GIMP_TYPE_UI_CONFIGURER,
"gimp", gimp,
NULL);
image_ui_manager = gimp_menu_factory_manager_new (global_menu_factory,
"<Image>",
gimp,
gui_config->tearoff_menus);
gimp_ui_manager_update (image_ui_manager, gimp);
gimp_action_history_init (gimp);
#ifdef GDK_WINDOWING_QUARTZ
{
GtkosxApplication *osx_app;
GtkWidget *menu;
GtkWidget *item;
osx_app = gtkosx_application_get ();
menu = gtk_ui_manager_get_widget (GTK_UI_MANAGER (image_ui_manager),
"/image-menubar");
if (GTK_IS_MENU_ITEM (menu))
menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu));
gtkosx_application_set_menu_bar (osx_app, GTK_MENU_SHELL (menu));
gtkosx_application_set_use_quartz_accelerators (osx_app, FALSE);
gui_add_to_app_menu (image_ui_manager, osx_app,
"/image-menubar/Help/dialogs-about", 0);
gui_add_to_app_menu (image_ui_manager, osx_app,
"/image-menubar/Help/dialogs-search-action", 1);
#define PREFERENCES "/image-menubar/Edit/Preferences/"
gui_add_to_app_menu (image_ui_manager, osx_app,
PREFERENCES "dialogs-preferences", 3);
gui_add_to_app_menu (image_ui_manager, osx_app,
PREFERENCES "dialogs-input-devices", 4);
gui_add_to_app_menu (image_ui_manager, osx_app,
PREFERENCES "dialogs-keyboard-shortcuts", 5);
gui_add_to_app_menu (image_ui_manager, osx_app,
PREFERENCES "dialogs-module-dialog", 6);
gui_add_to_app_menu (image_ui_manager, osx_app,
PREFERENCES "plug-in-unit-editor", 7);
#undef PREFERENCES
item = gtk_separator_menu_item_new ();
gtkosx_application_insert_app_menu_item (osx_app, item, 8);
item = gtk_ui_manager_get_widget (GTK_UI_MANAGER (image_ui_manager),
"/image-menubar/File/file-quit");
gtk_widget_hide (item);
g_signal_connect (osx_app, "NSApplicationBlockTermination",
G_CALLBACK (gui_quartz_quit_callback),
image_ui_manager);
gtkosx_application_ready (osx_app);
}
#endif /* GDK_WINDOWING_QUARTZ */
g_signal_connect_object (gui_config, "notify::single-window-mode",
G_CALLBACK (gui_single_window_mode_notify),
ui_configurer, 0);
g_signal_connect_object (gui_config, "notify::tearoff-menus",
G_CALLBACK (gui_tearoff_menus_notify),
image_ui_manager, 0);
g_signal_connect (image_ui_manager, "show-tooltip",
G_CALLBACK (gui_menu_show_tooltip),
gimp);
g_signal_connect (image_ui_manager, "hide-tooltip",
G_CALLBACK (gui_menu_hide_tooltip),
gimp);
gimp_devices_restore (gimp);
gimp_controllers_restore (gimp, image_ui_manager);
if (status_callback == splash_update)
splash_destroy ();
color_history_restore (gimp);
if (gimp_get_show_gui (gimp))
{
GimpDisplayShell *shell;
GtkWidget *toplevel;
/* create the empty display */
display = GIMP_DISPLAY (gimp_create_display (gimp, NULL,
GIMP_UNIT_PIXEL, 1.0,
G_OBJECT (initial_screen),
initial_monitor));
shell = gimp_display_get_shell (display);
if (gui_config->restore_session)
session_restore (gimp,
initial_screen,
initial_monitor);
/* move keyboard focus to the display */
toplevel = gtk_widget_get_toplevel (GTK_WIDGET (shell));
gtk_window_present (GTK_WINDOW (toplevel));
}
/* indicate that the application has finished loading */
gdk_notify_startup_complete ();
/* clear startup monitor variables */
initial_screen = NULL;
initial_monitor = -1;
}
static void
gimp_seamless_clone_tool_filter_update (GimpSeamlessCloneTool *sc)
{
GimpTool *tool = GIMP_TOOL (sc);
GimpDisplayShell *shell = gimp_display_get_shell (tool->display);
GimpItem *item = GIMP_ITEM (tool->drawable);
gint x, y;
gint w, h;
gint off_x, off_y;
GeglRectangle visible;
GeglOperation *op = NULL;
GimpProgress *progress;
GeglNode *output;
GeglProcessor *processor;
gdouble value;
progress = gimp_progress_start (GIMP_PROGRESS (sc), FALSE,
_("Cloning the foreground object"));
/* Find out at which x,y is the top left corner of the currently
* displayed part */
gimp_display_shell_untransform_viewport (shell, &x, &y, &w, &h);
/* Find out where is our drawable positioned */
gimp_item_get_offset (item, &off_x, &off_y);
/* Create a rectangle from the intersection of the currently displayed
* part with the drawable */
gimp_rectangle_intersect (x, y, w, h,
off_x,
off_y,
gimp_item_get_width (item),
gimp_item_get_height (item),
&visible.x,
&visible.y,
&visible.width,
&visible.height);
/* Since the filter_apply function receives a rectangle describing
* where it should update the preview, and since that rectangle should
* be relative to the drawable's location, we now offset back by the
* drawable's offsetts. */
visible.x -= off_x;
visible.y -= off_y;
g_object_get (sc->sc_node, "gegl-operation", &op, NULL);
/* If any cache of the visible area was present, clear it!
* We need to clear the cache in the sc_node, since that is
* where the previous paste was located
*/
gegl_operation_invalidate (op, &visible, TRUE);
g_object_unref (op);
/* Now update the image map and show this area */
gimp_drawable_filter_apply (sc->filter, NULL);
/* Show update progress. */
output = gegl_node_get_output_proxy (sc->render_node, "output");
processor = gegl_node_new_processor (output, NULL);
while (gegl_processor_work (processor, &value))
{
if (progress)
gimp_progress_set_value (progress, value);
}
if (progress)
gimp_progress_end (progress);
g_object_unref (processor);
}
static void
gimp_paint_tool_button_press (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonPressType press_type,
GimpDisplay *display)
{
GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (tool);
GimpPaintTool *paint_tool = GIMP_PAINT_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);
GimpCoords curr_coords;
gint off_x, off_y;
GError *error = NULL;
if (gimp_color_tool_is_enabled (GIMP_COLOR_TOOL (tool)))
{
GIMP_TOOL_CLASS (parent_class)->button_press (tool, coords, time, state,
press_type, display);
return;
}
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
{
gimp_tool_message_literal (tool, display,
_("Cannot paint on layer groups."));
return;
}
if (gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
gimp_tool_message_literal (tool, display,
_("The active layer's pixels are locked."));
return;
}
if (! gimp_item_is_visible (GIMP_ITEM (drawable)))
{
gimp_tool_message_literal (tool, display,
_("The active layer is not visible."));
return;
}
curr_coords = *coords;
gimp_item_get_offset (GIMP_ITEM (drawable), &off_x, &off_y);
curr_coords.x -= off_x;
curr_coords.y -= off_y;
if (gimp_draw_tool_is_active (draw_tool))
gimp_draw_tool_stop (draw_tool);
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 (! gimp_paint_core_start (core, drawable, paint_options, &curr_coords,
&error))
{
gimp_tool_message_literal (tool, display, error->message);
g_clear_error (&error);
return;
}
if ((display != tool->display) || ! paint_tool->draw_line)
{
/* if this is a new display, resest the "last stroke's endpoint"
* because there is none
*/
if (display != tool->display)
core->start_coords = core->cur_coords;
core->last_coords = core->cur_coords;
core->distance = 0.0;
core->pixel_dist = 0.0;
}
else if (paint_tool->draw_line)
{
gboolean constrain = (state & gimp_get_constrain_behavior_mask ()) != 0;
/* If shift is down and this is not the first paint
* stroke, then draw a line from the last coords to the pointer
*/
gimp_paint_core_round_line (core, paint_options, constrain);
}
/* chain up to activate the tool */
GIMP_TOOL_CLASS (parent_class)->button_press (tool, coords, time, state,
press_type, display);
/* pause the current selection */
gimp_display_shell_selection_pause (shell);
/* Let the specific painting function initialize itself */
gimp_paint_core_paint (core, drawable, paint_options,
GIMP_PAINT_STATE_INIT, time);
/* Paint to the image */
if (paint_tool->draw_line)
{
gimp_paint_core_interpolate (core, drawable, paint_options,
&core->cur_coords, time);
}
else
{
gimp_paint_core_paint (core, drawable, paint_options,
GIMP_PAINT_STATE_MOTION, time);
}
gimp_projection_flush_now (gimp_image_get_projection (image));
gimp_display_flush_now (display);
gimp_draw_tool_start (draw_tool, display);
}
/* some rather complex logic here. If the user clicks without modifiers,
* then we start a new list, and use the first object in it as reference.
* If the user clicks using Shift, or draws a rubber-band box, then
* we add objects to the list, but do not specify which one should
* be used as reference.
*/
static void
gimp_align_tool_button_release (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonReleaseType release_type,
GimpDisplay *display)
{
GimpAlignTool *align_tool = GIMP_ALIGN_TOOL (tool);
GimpAlignOptions *options = GIMP_ALIGN_TOOL_GET_OPTIONS (tool);
GimpDisplayShell *shell = gimp_display_get_shell (display);
GObject *object = NULL;
GimpImage *image = gimp_display_get_image (display);
GdkModifierType extend_mask;
gint i;
extend_mask = gimp_get_extend_selection_mask ();
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
gimp_tool_control_halt (tool->control);
if (release_type == GIMP_BUTTON_RELEASE_CANCEL)
{
align_tool->x2 = align_tool->x1;
align_tool->y2 = align_tool->y1;
gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
return;
}
if (! (state & extend_mask)) /* start a new list */
{
gimp_align_tool_clear_selected (align_tool);
align_tool->set_reference = FALSE;
}
/* if mouse has moved less than EPSILON pixels since button press,
* select the nearest thing, otherwise make a rubber-band rectangle
*/
if (hypot (coords->x - align_tool->x1,
coords->y - align_tool->y1) < EPSILON)
{
GimpVectors *vectors;
GimpGuide *guide;
GimpLayer *layer;
gint snap_distance = display->config->snap_distance;
if (gimp_draw_tool_on_vectors (GIMP_DRAW_TOOL (tool), display,
coords, snap_distance, snap_distance,
NULL, NULL, NULL, NULL, NULL,
&vectors))
{
object = G_OBJECT (vectors);
}
else if (gimp_display_shell_get_show_guides (shell) &&
(guide = gimp_image_find_guide (image,
coords->x, coords->y,
FUNSCALEX (shell, snap_distance),
FUNSCALEY (shell, snap_distance))))
{
object = G_OBJECT (guide);
}
else
{
if ((layer = gimp_image_pick_layer_by_bounds (image,
coords->x, coords->y)))
{
object = G_OBJECT (layer);
}
}
if (object)
{
if (! g_list_find (align_tool->selected_objects, object))
{
align_tool->selected_objects =
g_list_append (align_tool->selected_objects, object);
g_signal_connect (object, "removed",
G_CALLBACK (gimp_align_tool_object_removed),
align_tool);
/* if an object has been selected using unmodified click,
* it should be used as the reference
*/
if (! (state & extend_mask))
align_tool->set_reference = TRUE;
}
}
}
else /* FIXME: look for vectors too */
{
gint X0 = MIN (coords->x, align_tool->x1);
gint X1 = MAX (coords->x, align_tool->x1);
gint Y0 = MIN (coords->y, align_tool->y1);
gint Y1 = MAX (coords->y, align_tool->y1);
GList *all_layers;
GList *list;
all_layers = gimp_image_get_layer_list (image);
for (list = all_layers; list; list = g_list_next (list))
{
GimpLayer *layer = list->data;
gint x0, y0, x1, y1;
if (! gimp_item_get_visible (GIMP_ITEM (layer)))
continue;
gimp_item_get_offset (GIMP_ITEM (layer), &x0, &y0);
x1 = x0 + gimp_item_get_width (GIMP_ITEM (layer));
y1 = y0 + gimp_item_get_height (GIMP_ITEM (layer));
if (x0 < X0 || y0 < Y0 || x1 > X1 || y1 > Y1)
continue;
if (g_list_find (align_tool->selected_objects, layer))
continue;
align_tool->selected_objects =
g_list_append (align_tool->selected_objects, layer);
g_signal_connect (layer, "removed",
G_CALLBACK (gimp_align_tool_object_removed),
align_tool);
}
g_list_free (all_layers);
}
for (i = 0; i < ALIGN_OPTIONS_N_BUTTONS; i++)
{
if (options->button[i])
gtk_widget_set_sensitive (options->button[i],
align_tool->selected_objects != NULL);
}
align_tool->x2 = align_tool->x1;
align_tool->y2 = align_tool->y1;
gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
}
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_move_tool_button_release (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonReleaseType release_type,
GimpDisplay *display)
{
GimpMoveTool *move = GIMP_MOVE_TOOL (tool);
GimpGuiConfig *config = GIMP_GUI_CONFIG (display->gimp->config);
GimpDisplayShell *shell = gimp_display_get_shell (display);
GimpImage *image = gimp_display_get_image (display);
if (gimp_tool_control_is_active (tool->control))
gimp_tool_control_halt (tool->control);
if (move->moving_guide)
{
gboolean delete_guide = FALSE;
gint x, y, width, height;
gimp_tool_pop_status (tool, display);
gimp_tool_control_set_scroll_lock (tool->control, FALSE);
gimp_tool_control_set_precision (tool->control,
GIMP_CURSOR_PRECISION_PIXEL_CENTER);
gimp_draw_tool_stop (GIMP_DRAW_TOOL (tool));
if (release_type == GIMP_BUTTON_RELEASE_CANCEL)
{
move->moving_guide = FALSE;
move->guide_position = GUIDE_POSITION_INVALID;
move->guide_orientation = GIMP_ORIENTATION_UNKNOWN;
gimp_display_shell_selection_resume (shell);
return;
}
gimp_display_shell_untransform_viewport (shell, &x, &y, &width, &height);
switch (move->guide_orientation)
{
case GIMP_ORIENTATION_HORIZONTAL:
if ((move->guide_position < y) ||
(move->guide_position > (y + height)))
delete_guide = TRUE;
break;
case GIMP_ORIENTATION_VERTICAL:
if ((move->guide_position < x) ||
(move->guide_position > (x + width)))
delete_guide = TRUE;
break;
default:
break;
}
if (delete_guide)
{
if (move->guide)
{
gimp_image_remove_guide (image, move->guide, TRUE);
move->guide = NULL;
}
}
else
{
if (move->guide)
{
gimp_image_move_guide (image, move->guide,
move->guide_position, TRUE);
}
else
{
switch (move->guide_orientation)
{
case GIMP_ORIENTATION_HORIZONTAL:
move->guide = gimp_image_add_hguide (image,
move->guide_position,
TRUE);
break;
case GIMP_ORIENTATION_VERTICAL:
move->guide = gimp_image_add_vguide (image,
move->guide_position,
TRUE);
break;
default:
g_assert_not_reached ();
}
}
}
gimp_display_shell_selection_resume (shell);
gimp_image_flush (image);
move->moving_guide = FALSE;
move->guide_position = GUIDE_POSITION_INVALID;
move->guide_orientation = GIMP_ORIENTATION_UNKNOWN;
if (move->guide)
gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);
}
else
{
gboolean flush = FALSE;
if (! config->move_tool_changes_active ||
(release_type == GIMP_BUTTON_RELEASE_CANCEL))
{
if (move->old_active_layer)
{
gimp_image_set_active_layer (image, move->old_active_layer);
move->old_active_layer = NULL;
flush = TRUE;
}
if (move->old_active_vectors)
{
gimp_image_set_active_vectors (image, move->old_active_vectors);
move->old_active_vectors = NULL;
flush = TRUE;
}
}
if (release_type != GIMP_BUTTON_RELEASE_CANCEL)
{
if (move->floating_layer)
{
floating_sel_anchor (move->floating_layer);
flush = TRUE;
}
}
if (flush)
gimp_image_flush (image);
}
}
static void
gimp_operation_tool_add_gui (GimpOperationTool *op_tool)
{
GtkSizeGroup *size_group = NULL;
GtkWidget *options_gui;
GtkWidget *options_box;
GtkWidget *options_sw;
GtkWidget *shell;
GdkRectangle workarea;
GtkRequisition minimum;
GList *list;
gboolean scrolling;
options_gui = g_weak_ref_get (&op_tool->options_gui_ref);
options_box = g_weak_ref_get (&op_tool->options_box_ref);
options_sw = g_weak_ref_get (&op_tool->options_sw_ref);
g_return_if_fail (options_gui && options_box && options_sw);
for (list = op_tool->aux_inputs; list; list = g_list_next (list))
{
AuxInput *input = list->data;
GtkWidget *toggle;
if (! size_group)
size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
toggle =
gimp_buffer_source_box_get_toggle (GIMP_BUFFER_SOURCE_BOX (input->box));
gtk_size_group_add_widget (size_group, toggle);
gtk_box_pack_start (GTK_BOX (options_box), input->box,
FALSE, FALSE, 0);
gtk_widget_show (input->box);
}
if (size_group)
g_object_unref (size_group);
gtk_box_pack_start (GTK_BOX (options_box), options_gui, TRUE, TRUE, 0);
gtk_widget_show (options_gui);
shell = GTK_WIDGET (gimp_display_get_shell (GIMP_TOOL (op_tool)->display));
gdk_monitor_get_workarea (gimp_widget_get_monitor (shell), &workarea);
gtk_widget_get_preferred_size (options_box, &minimum, NULL);
scrolling = minimum.height > workarea.height / 2;
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (options_sw),
GTK_POLICY_NEVER,
scrolling ?
GTK_POLICY_AUTOMATIC : GTK_POLICY_NEVER);
if (scrolling)
gtk_widget_set_size_request (options_sw, -1, workarea.height / 2);
else
gtk_widget_set_size_request (options_sw, -1, -1);
g_object_unref (options_gui);
g_object_unref (options_box);
g_object_unref (options_sw);
}
