Gimp/libgimp/gimpprogress_pdb.c
Michael Natterer b10adabb5e Added parent window API to the GimpProgress interface and to the libgimp
2005-09-09  Michael Natterer  <mitch@gimp.org>

	Added parent window API to the GimpProgress interface and to
	the libgimp progress stuff. Might look strange, but does
	the right thing in almost all cases (image window, file dialog,
	script-fu dialog etc). Fixes bug #62988.

	* app/core/gimpprogress.[ch]: added GimpProgress::get_window()
	which should return a toplevel window ID if the progress is in a
	window that wants to be the transient parent of plug-in dialogs.

	* app/widgets/gimpwidgets-utils.[ch] (gimp_window_get_native): new
	function which returns the window handle of a GtkWindow's GdkWindow.

	* app/widgets/gimpfiledialog.c: implement ::get_window().

	* app/display/gimpdisplay.[ch]: ditto. Removed window handle API.

	* app/gui/gui-vtable.c: changed accordingly.

	* libgimpbase/gimpbaseenums.[ch] (enum GimpProgressCommand):
	added GIMP_PROGRESS_COMMAND_GET_WINDOW.

	* app/plug-in/plug-in-progress.[ch] (plug_in_progress_get_window):
	new function. Also renamed some functions to match the
	GimpProgress interface, and not the legacy PDB procedure names.

	* tools/pdbgen/pdb/progress.pdb
	* app/core/gimppdbprogress.c: implement get_window() on both
	sides of the wire, keeping backward compatibility (hopefully).

	* libgimp/gimpprogress.[ch]: deprecated gimp_progress_install()
	and added gimp_progress_install_vtable() which takes a vtable with
	padding to be extensible. Added get_window() vtable entry and
	dispatch it accordingly. Also added pulse() which was implemented
	in a hackish way before. Everything is of course backward
	compatible.

	* libgimp/gimpprogressbar.c: inmplement the get_window() stuff
	so a plug-in dialog containing a progress can be the transient
	parent of another dialog in another plug-in.

	* libgimp/gimpui.[ch] (gimp_ui_get_progress_window): new function
	which returns a foreign GdkWindow of this plug-ins progress
	window.

	Renamed gimp_window_set_transient_for_default_display() to
	gimp_window_set_transient() and make it use the progress' window
	handle instead of the display's (which is the right thing to do in
	almost all cases).

	* libgimp/gimp.def
	* libgimp/gimpui.def: add the new functions.

	* tools/pdbgen/enums.pl
	* app/pdb/internal_procs.c
	* app/pdb/progress_cmds.c
	* libgimp/gimpprogress_pdb.[ch]: regenerated.

	* libgimp/gimpexport.c
	* plug-ins/*/*.c: follow API change.
2005-09-09 18:07:31 +00:00

283 lines
6.9 KiB
C

/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-2003 Peter Mattis and Spencer Kimball
*
* gimpprogress_pdb.c
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/* NOTE: This file is autogenerated by pdbgen.pl */
#include "config.h"
#include "gimp.h"
/**
* gimp_progress_init:
* @message: Message to use in the progress dialog.
*
* Initializes the progress bar for the current plug-in.
*
* Initializes the progress bar for the current plug-in. It is only
* valid to call this procedure from a plug-in.
*
* Returns: TRUE on success.
*/
gboolean
gimp_progress_init (const gchar *message)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-progress-init",
&nreturn_vals,
GIMP_PDB_STRING, message,
GIMP_PDB_INT32, gimp_default_display (),
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_progress_update:
* @percentage: Percentage of progress completed which must be between 0.0 and 1.0.
*
* Updates the progress bar for the current plug-in.
*
* Updates the progress bar for the current plug-in. It is only valid
* to call this procedure from a plug-in.
*
* Returns: TRUE on success.
*/
gboolean
gimp_progress_update (gdouble percentage)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-progress-update",
&nreturn_vals,
GIMP_PDB_FLOAT, percentage,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_progress_pulse:
*
* Pulses the progress bar for the current plug-in.
*
* Updates the progress bar for the current plug-in. It is only valid
* to call this procedure from a plug-in. Use this function instead of
* gimp_progress_update() if you cannot tell how much progress has been
* made. This usually causes the the progress bar to enter \"activity
* mode\", where a block bounces back and forth.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.4
*/
gboolean
gimp_progress_pulse (void)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-progress-pulse",
&nreturn_vals,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* _gimp_progress_set_text:
* @message: Message to use in the progress dialog.
*
* Changes the text in the progress bar for the current plug-in.
*
* This function allows to change the text in the progress bar for the
* current plug-in. Unlike gimp_progress_init() it does not change the
* displayed value.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.4
*/
gboolean
_gimp_progress_set_text (const gchar *message)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-progress-set-text",
&nreturn_vals,
GIMP_PDB_STRING, message,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_progress_get_window_handle:
*
* Returns the native window ID of the toplevel window this plug-in's
* progress is displayed in.
*
* This function returns the native window ID of the toplevel window
* this plug-in\'s progress is displayed in.
*
* Returns: The progress bar's toplevel window.
*
* Since: GIMP 2.2
*/
gint
gimp_progress_get_window_handle (void)
{
GimpParam *return_vals;
gint nreturn_vals;
gint window = 0;
return_vals = gimp_run_procedure ("gimp-progress-get-window-handle",
&nreturn_vals,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
window = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return window;
}
/**
* _gimp_progress_install:
* @progress_callback: The callback PDB proc to call.
*
* Installs a progress callback for the current plug-in.
*
* This function installs a temporary PDB procedure which will handle
* all progress calls made by this plug-in and any procedure it calls.
* Calling this function multiple times simply replaces the old
* progress callbacks.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.2
*/
gboolean
_gimp_progress_install (const gchar *progress_callback)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-progress-install",
&nreturn_vals,
GIMP_PDB_STRING, progress_callback,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* _gimp_progress_uninstall:
* @progress_callback: The name of the callback registered for this progress.
*
* Uninstalls the progress callback for the current plug-in.
*
* This function uninstalls any progress callback installed with
* gimp_progress_install() before.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.2
*/
gboolean
_gimp_progress_uninstall (const gchar *progress_callback)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-progress-uninstall",
&nreturn_vals,
GIMP_PDB_STRING, progress_callback,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_progress_cancel:
* @progress_callback: The name of the callback registered for this progress.
*
* Cancels a running progress.
*
* This function cancels the currently running progress.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.2
*/
gboolean
gimp_progress_cancel (const gchar *progress_callback)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp-progress-cancel",
&nreturn_vals,
GIMP_PDB_STRING, progress_callback,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}