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-rw-r--r--app/tools/gimptool.h299
1 files changed, 299 insertions, 0 deletions
diff --git a/app/tools/gimptool.h b/app/tools/gimptool.h
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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995-2002 Spencer Kimball, Peter Mattis, and others
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef __GIMP_TOOL_H__
+#define __GIMP_TOOL_H__
+
+
+#include "core/gimpobject.h"
+
+
+#define GIMP_TYPE_TOOL (gimp_tool_get_type ())
+#define GIMP_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_TOOL, GimpTool))
+#define GIMP_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_TOOL, GimpToolClass))
+#define GIMP_IS_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_TOOL))
+#define GIMP_IS_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_TOOL))
+#define GIMP_TOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_TOOL, GimpToolClass))
+
+#define GIMP_TOOL_GET_OPTIONS(t) (gimp_tool_get_options (GIMP_TOOL (t)))
+
+
+typedef struct _GimpToolClass GimpToolClass;
+
+struct _GimpTool
+{
+ GimpObject parent_instance;
+
+ GimpToolInfo *tool_info;
+
+ gchar *label;
+ gchar *undo_desc;
+ gchar *icon_name;
+ gchar *help_id;
+
+ gint ID; /* unique tool ID */
+
+ GimpToolControl *control;
+
+ GimpDisplay *display; /* pointer to currently active display */
+ GimpDrawable *drawable; /* pointer to the tool's current drawable */
+
+ /* private state of gimp_tool_set_focus_display() and
+ * gimp_tool_set_[active_]modifier_state()
+ */
+ GimpDisplay *focus_display;
+ GdkModifierType modifier_state;
+ GdkModifierType button_press_state;
+ GdkModifierType active_modifier_state;
+
+ /* private state for synthesizing button_release() events
+ */
+ GimpCoords last_pointer_coords;
+ guint32 last_pointer_time;
+ GdkModifierType last_pointer_state;
+
+ /* private state for click detection
+ */
+ gboolean in_click_distance;
+ gboolean got_motion_event;
+ GimpCoords button_press_coords;
+ guint32 button_press_time;
+
+ /* private list of displays which have a status message from this tool
+ */
+ GList *status_displays;
+
+ /* on-canvas progress */
+ GimpCanvasItem *progress;
+ GimpDisplay *progress_display;
+ GtkWidget *progress_grab_widget;
+};
+
+struct _GimpToolClass
+{
+ GimpObjectClass parent_class;
+
+ /* virtual functions */
+
+ gboolean (* has_display) (GimpTool *tool,
+ GimpDisplay *display);
+ GimpDisplay * (* has_image) (GimpTool *tool,
+ GimpImage *image);
+
+ gboolean (* initialize) (GimpTool *tool,
+ GimpDisplay *display,
+ GError **error);
+ void (* control) (GimpTool *tool,
+ GimpToolAction action,
+ GimpDisplay *display);
+
+ void (* button_press) (GimpTool *tool,
+ const GimpCoords *coords,
+ guint32 time,
+ GdkModifierType state,
+ GimpButtonPressType press_type,
+ GimpDisplay *display);
+ void (* button_release) (GimpTool *tool,
+ const GimpCoords *coords,
+ guint32 time,
+ GdkModifierType state,
+ GimpButtonReleaseType release_type,
+ GimpDisplay *display);
+ void (* motion) (GimpTool *tool,
+ const GimpCoords *coords,
+ guint32 time,
+ GdkModifierType state,
+ GimpDisplay *display);
+
+ gboolean (* key_press) (GimpTool *tool,
+ GdkEventKey *kevent,
+ GimpDisplay *display);
+ gboolean (* key_release) (GimpTool *tool,
+ GdkEventKey *kevent,
+ GimpDisplay *display);
+ void (* modifier_key) (GimpTool *tool,
+ GdkModifierType key,
+ gboolean press,
+ GdkModifierType state,
+ GimpDisplay *display);
+ void (* active_modifier_key) (GimpTool *tool,
+ GdkModifierType key,
+ gboolean press,
+ GdkModifierType state,
+ GimpDisplay *display);
+
+ void (* oper_update) (GimpTool *tool,
+ const GimpCoords *coords,
+ GdkModifierType state,
+ gboolean proximity,
+ GimpDisplay *display);
+ void (* cursor_update) (GimpTool *tool,
+ const GimpCoords *coords,
+ GdkModifierType state,
+ GimpDisplay *display);
+
+ const gchar * (* can_undo) (GimpTool *tool,
+ GimpDisplay *display);
+ const gchar * (* can_redo) (GimpTool *tool,
+ GimpDisplay *display);
+ gboolean (* undo) (GimpTool *tool,
+ GimpDisplay *display);
+ gboolean (* redo) (GimpTool *tool,
+ GimpDisplay *display);
+
+ GimpUIManager * (* get_popup) (GimpTool *tool,
+ const GimpCoords *coords,
+ GdkModifierType state,
+ GimpDisplay *display,
+ const gchar **ui_path);
+
+ void (* options_notify) (GimpTool *tool,
+ GimpToolOptions *options,
+ const GParamSpec *pspec);
+};
+
+
+GType gimp_tool_get_type (void) G_GNUC_CONST;
+
+GimpToolOptions * gimp_tool_get_options (GimpTool *tool);
+
+void gimp_tool_set_label (GimpTool *tool,
+ const gchar *label);
+const gchar * gimp_tool_get_label (GimpTool *tool);
+
+void gimp_tool_set_undo_desc (GimpTool *tool,
+ const gchar *undo_desc);
+const gchar * gimp_tool_get_undo_desc (GimpTool *tool);
+
+void gimp_tool_set_icon_name (GimpTool *tool,
+ const gchar *icon_name);
+const gchar * gimp_tool_get_icon_name (GimpTool *tool);
+
+void gimp_tool_set_help_id (GimpTool *tool,
+ const gchar *help_id);
+const gchar * gimp_tool_get_help_id (GimpTool *tool);
+
+gboolean gimp_tool_has_display (GimpTool *tool,
+ GimpDisplay *display);
+GimpDisplay * gimp_tool_has_image (GimpTool *tool,
+ GimpImage *image);
+
+gboolean gimp_tool_initialize (GimpTool *tool,
+ GimpDisplay *display);
+void gimp_tool_control (GimpTool *tool,
+ GimpToolAction action,
+ GimpDisplay *display);
+
+void gimp_tool_button_press (GimpTool *tool,
+ const GimpCoords *coords,
+ guint32 time,
+ GdkModifierType state,
+ GimpButtonPressType press_type,
+ GimpDisplay *display);
+void gimp_tool_button_release (GimpTool *tool,
+ const GimpCoords *coords,
+ guint32 time,
+ GdkModifierType state,
+ GimpDisplay *display);
+void gimp_tool_motion (GimpTool *tool,
+ const GimpCoords *coords,
+ guint32 time,
+ GdkModifierType state,
+ GimpDisplay *display);
+
+gboolean gimp_tool_key_press (GimpTool *tool,
+ GdkEventKey *kevent,
+ GimpDisplay *display);
+gboolean gimp_tool_key_release (GimpTool *tool,
+ GdkEventKey *kevent,
+ GimpDisplay *display);
+
+void gimp_tool_set_focus_display (GimpTool *tool,
+ GimpDisplay *display);
+void gimp_tool_set_modifier_state (GimpTool *tool,
+ GdkModifierType state,
+ GimpDisplay *display);
+void gimp_tool_set_active_modifier_state (GimpTool *tool,
+ GdkModifierType state,
+ GimpDisplay *display);
+
+void gimp_tool_oper_update (GimpTool *tool,
+ const GimpCoords *coords,
+ GdkModifierType state,
+ gboolean proximity,
+ GimpDisplay *display);
+void gimp_tool_cursor_update (GimpTool *tool,
+ const GimpCoords *coords,
+ GdkModifierType state,
+ GimpDisplay *display);
+
+const gchar * gimp_tool_can_undo (GimpTool *tool,
+ GimpDisplay *display);
+const gchar * gimp_tool_can_redo (GimpTool *tool,
+ GimpDisplay *display);
+gboolean gimp_tool_undo (GimpTool *tool,
+ GimpDisplay *display);
+gboolean gimp_tool_redo (GimpTool *tool,
+ GimpDisplay *display);
+
+GimpUIManager * gimp_tool_get_popup (GimpTool *tool,
+ const GimpCoords *coords,
+ GdkModifierType state,
+ GimpDisplay *display,
+ const gchar **ui_path);
+
+void gimp_tool_push_status (GimpTool *tool,
+ GimpDisplay *display,
+ const gchar *format,
+ ...) G_GNUC_PRINTF(3,4);
+void gimp_tool_push_status_coords (GimpTool *tool,
+ GimpDisplay *display,
+ GimpCursorPrecision precision,
+ const gchar *title,
+ gdouble x,
+ const gchar *separator,
+ gdouble y,
+ const gchar *help);
+void gimp_tool_push_status_length (GimpTool *tool,
+ GimpDisplay *display,
+ const gchar *title,
+ GimpOrientationType axis,
+ gdouble value,
+ const gchar *help);
+void gimp_tool_replace_status (GimpTool *tool,
+ GimpDisplay *display,
+ const gchar *format,
+ ...) G_GNUC_PRINTF(3,4);
+void gimp_tool_pop_status (GimpTool *tool,
+ GimpDisplay *display);
+
+void gimp_tool_message (GimpTool *tool,
+ GimpDisplay *display,
+ const gchar *format,
+ ...) G_GNUC_PRINTF(3,4);
+void gimp_tool_message_literal (GimpTool *tool,
+ GimpDisplay *display,
+ const gchar *message);
+
+void gimp_tool_set_cursor (GimpTool *tool,
+ GimpDisplay *display,
+ GimpCursorType cursor,
+ GimpToolCursorType tool_cursor,
+ GimpCursorModifier modifier);
+
+
+#endif /* __GIMP_TOOL_H__ */
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