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- /* The GIMP -- an image manipulation program
- * Copyright (C) 1995 Spencer Kimball and Peter Mattis
- *
- * 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 2 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
- #include "config.h"
-
- #include <string.h>
-
- #include <gtk/gtk.h>
-
- #include "apptypes.h"
-
- #include "appenv.h"
- #include "app_procs.h"
- #include "color_area.h"
- #include "commands.h"
- #include "devices.h"
- #include "dialog_handler.h"
- #include "disp_callbacks.h"
- #include "fileops.h"
- #include "gdisplay.h"
- #include "gdisplay_ops.h"
- #include "gimage.h"
- #include "gimpdnd.h"
- #include "gimphelp.h"
- #include "gimprc.h"
- #include "gimpui.h"
- #include "gtkhwrapbox.h"
- #include "gtkvwrapbox.h"
- #include "indicator_area.h"
- #include "interface.h"
- #include "menus.h"
- #include "nav_window.h"
- #include "qmask.h"
- #include "session.h"
- #include "tools.h"
-
- #include "pixmaps.h"
- #include "pixmaps/qmasksel.xpm"
- #include "pixmaps/qmasknosel.xpm"
- #include "pixmaps/navbutton.xpm"
-
- #include "libgimp/gimpintl.h"
-
-
- /* local functions */
- static void tools_select_update (GtkWidget *widget,
- gpointer data);
- static gint tools_button_press (GtkWidget *widget,
- GdkEventButton *bevent,
- gpointer data);
- static void gdisplay_destroy (GtkWidget *widget,
- GDisplay *display);
-
- static gint gdisplay_delete (GtkWidget *widget,
- GdkEvent *event,
- GDisplay *display);
-
- static void toolbox_destroy (void);
- static gint toolbox_delete (GtkWidget *widget,
- GdkEvent *event,
- gpointer data);
- static gint toolbox_check_device (GtkWidget *widget,
- GdkEvent *event,
- gpointer data);
-
- static GdkPixmap *create_pixmap (GdkWindow *parent,
- GdkBitmap **mask,
- gchar **data,
- gint width,
- gint height);
-
- static void toolbox_style_set_callback (GtkWidget *window,
- GtkStyle *previous_style,
- gpointer data);
- static void toolbox_set_drag_dest (GtkWidget *widget);
- static gboolean toolbox_drag_drop (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- guint time);
- static ToolType toolbox_drag_tool (GtkWidget *widget,
- gpointer data);
- static void toolbox_drop_tool (GtkWidget *widget,
- ToolType tool,
- gpointer data);
-
- static gint pixmap_colors[8][3] =
- {
- { 0x00, 0x00, 0x00 }, /* a - 0 */
- { 0x24, 0x24, 0x24 }, /* b - 36 */
- { 0x49, 0x49, 0x49 }, /* c - 73 */
- { 0x6D, 0x6D, 0x6D }, /* d - 109 */
- { 0x92, 0x92, 0x92 }, /* e - 146 */
- { 0xB6, 0xB6, 0xB6 }, /* f - 182 */
- { 0xDB, 0xDB, 0xDB }, /* g - 219 */
- { 0xFF, 0xFF, 0xFF }, /* h - 255 */
- };
-
- #define COLUMNS 3
- #define ROWS 8
- #define MARGIN 2
-
- /* local variables */
- static GdkColor colors[11];
- static GtkWidget * toolbox_shell = NULL;
-
- static GtkTargetEntry toolbox_target_table[] =
- {
- GIMP_TARGET_URI_LIST,
- GIMP_TARGET_TEXT_PLAIN,
- GIMP_TARGET_NETSCAPE_URL,
- GIMP_TARGET_LAYER,
- GIMP_TARGET_CHANNEL,
- GIMP_TARGET_LAYER_MASK,
- GIMP_TARGET_TOOL
- };
- static guint toolbox_n_targets = (sizeof (toolbox_target_table) /
- sizeof (toolbox_target_table[0]));
-
- static GtkTargetEntry tool_target_table[] =
- {
- GIMP_TARGET_TOOL
- };
- static guint tool_n_targets = (sizeof (tool_target_table) /
- sizeof (tool_target_table[0]));
-
- static GtkTargetEntry display_target_table[] =
- {
- GIMP_TARGET_LAYER,
- GIMP_TARGET_CHANNEL,
- GIMP_TARGET_LAYER_MASK,
- GIMP_TARGET_COLOR,
- GIMP_TARGET_PATTERN
- };
- static guint display_n_targets = (sizeof (display_target_table) /
- sizeof (display_target_table[0]));
-
- static void
- tools_select_update (GtkWidget *widget,
- gpointer data)
- {
- ToolType tool_type;
-
- tool_type = (ToolType) data;
-
- if ((tool_type != -1) && GTK_TOGGLE_BUTTON (widget)->active)
- gimp_context_set_tool (gimp_context_get_user (), tool_type);
- }
-
- static gint
- tools_button_press (GtkWidget *widget,
- GdkEventButton *event,
- gpointer data)
- {
- GDisplay * gdisp;
- gdisp = data;
-
- if ((event->type == GDK_2BUTTON_PRESS) && (event->button == 1))
- tool_options_dialog_show ();
-
- return FALSE;
- }
-
- static gint
- toolbox_delete (GtkWidget *widget,
- GdkEvent *event,
- gpointer data)
- {
- app_exit (FALSE);
-
- return TRUE;
- }
-
- static void
- toolbox_destroy (void)
- {
- app_exit_finish ();
- }
-
- static gint
- toolbox_check_device (GtkWidget *widget,
- GdkEvent *event,
- gpointer data)
- {
- devices_check_change (event);
-
- return FALSE;
- }
-
- static void
- gdisplay_destroy (GtkWidget *widget,
- GDisplay *gdisp)
- {
- gdisplay_remove_and_delete (gdisp);
- }
-
- static gint
- gdisplay_delete (GtkWidget *widget,
- GdkEvent *event,
- GDisplay *gdisp)
- {
- gdisplay_close_window (gdisp, FALSE);
-
- return TRUE;
- }
-
- static void
- allocate_colors (GtkWidget *parent)
- {
- GdkColormap *colormap;
- gint i;
-
- gtk_widget_realize (parent);
- colormap = gdk_window_get_colormap (parent->window);
-
- for (i = 0; i < 8; i++)
- {
- colors[i].red = pixmap_colors[i][0] << 8;
- colors[i].green = pixmap_colors[i][1] << 8;
- colors[i].blue = pixmap_colors[i][2] << 8;
-
- gdk_color_alloc (colormap, &colors[i]);
- }
-
- colors[8] = parent->style->bg[GTK_STATE_NORMAL];
- gdk_color_alloc (colormap, &colors[8]);
-
- colors[9] = parent->style->bg[GTK_STATE_ACTIVE];
- gdk_color_alloc (colormap, &colors[9]);
-
- colors[10] = parent->style->bg[GTK_STATE_PRELIGHT];
- gdk_color_alloc (colormap, &colors[10]);
- }
-
- static void
- create_indicator_area (GtkWidget *parent)
- {
- GtkWidget *frame;
- GtkWidget *alignment;
- GtkWidget *ind_area;
-
- if (! GTK_WIDGET_REALIZED (parent))
- gtk_widget_realize (parent);
-
- frame = gtk_frame_new (NULL);
- gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT);
- gtk_wrap_box_pack (GTK_WRAP_BOX (parent), frame, TRUE, TRUE, TRUE, TRUE);
-
- alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
- gtk_container_set_border_width (GTK_CONTAINER (alignment), 3);
- gtk_container_add (GTK_CONTAINER (frame), alignment);
-
- gimp_help_set_help_data (alignment, NULL, "#indicator_area");
-
- ind_area = indicator_area_create ();
- gtk_container_add (GTK_CONTAINER (alignment), ind_area);
-
- gtk_widget_show (ind_area);
- gtk_widget_show (alignment);
- gtk_widget_show (frame);
- }
-
- static void
- create_color_area (GtkWidget *parent)
- {
- GtkWidget *frame;
- GtkWidget *alignment;
- GtkWidget *col_area;
- GdkPixmap *default_pixmap;
- GdkBitmap *default_mask;
- GdkPixmap *swap_pixmap;
- GdkBitmap *swap_mask;
-
- if (! GTK_WIDGET_REALIZED (parent))
- gtk_widget_realize (parent);
-
- default_pixmap = create_pixmap (parent->window, &default_mask, default_bits,
- default_width, default_height);
- swap_pixmap = create_pixmap (parent->window, &swap_mask, swap_bits,
- swap_width, swap_height);
-
- frame = gtk_frame_new (NULL);
- gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT);
- gtk_wrap_box_pack (GTK_WRAP_BOX (parent), frame, TRUE, TRUE, TRUE, TRUE);
- gtk_wrap_box_set_child_forced_break (GTK_WRAP_BOX (parent), frame, TRUE);
-
- alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
- gtk_container_set_border_width (GTK_CONTAINER (alignment), 3);
- gtk_container_add (GTK_CONTAINER (frame), alignment);
-
- gimp_help_set_help_data (alignment, NULL, "#color_area");
-
- col_area = color_area_create (54, 42,
- default_pixmap, default_mask,
- swap_pixmap, swap_mask);
- gtk_container_add (GTK_CONTAINER (alignment), col_area);
- gimp_help_set_help_data
- (col_area,
- _("Foreground & background colors. The black "
- "and white squares reset colors. The arrows swap colors. Double "
- "click to select a color from a colorrequester."), NULL);
-
- gtk_widget_show (col_area);
- gtk_widget_show (alignment);
- gtk_widget_show (frame);
- }
-
- /* creates all icons */
- static void
- create_tool_pixmaps (GtkWidget *parent)
- {
- gint i;
-
- g_return_if_fail (parent != NULL);
-
- for (i = 0; i < num_tools; i++)
- {
- if (tool_info[i].icon_data)
- tool_info[i].icon_pixmap = create_pixmap (parent->window,
- &tool_info[i].icon_mask,
- tool_info[i].icon_data,
- 22, 22);
- else
- tool_info[i].icon_pixmap = create_pixmap (parent->window,
- &tool_info[i].icon_mask,
- dialog_bits,
- 22, 22);
- }
- }
-
- static void
- create_tools (GtkWidget *parent)
- {
- GtkWidget *wbox;
- GtkWidget *button;
- GtkWidget *alignment;
- GtkWidget *pixmap;
- GSList *group;
- gint i, j;
-
- wbox = parent;
-
- if (! GTK_WIDGET_REALIZED (gtk_widget_get_toplevel (wbox)))
- gtk_widget_realize (gtk_widget_get_toplevel (wbox));
-
- create_tool_pixmaps (wbox);
-
- group = NULL;
-
- i = 0;
- for (j = 0; j < num_tools; j++)
- {
- if (j <= LAST_TOOLBOX_TOOL &&
- j != SCALE && j!= SHEAR && j != PERSPECTIVE)
- {
- tool_info[j].tool_widget = button = gtk_radio_button_new (group);
- gtk_container_set_border_width (GTK_CONTAINER (button), 0);
- group = gtk_radio_button_group (GTK_RADIO_BUTTON (button));
-
- gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (button), FALSE);
-
- gtk_wrap_box_pack (GTK_WRAP_BOX (wbox), button,
- FALSE, FALSE, FALSE, FALSE);
-
- alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
- gtk_container_set_border_width (GTK_CONTAINER (alignment), 0);
- gtk_container_add (GTK_CONTAINER (button), alignment);
-
- pixmap = gtk_pixmap_new (tool_get_pixmap ((ToolType)j),
- tool_get_mask ((ToolType)j));
- gtk_container_add (GTK_CONTAINER (alignment), pixmap);
-
- gtk_signal_connect (GTK_OBJECT (button), "toggled",
- GTK_SIGNAL_FUNC (tools_select_update),
- (gpointer) tool_info[j].tool_id);
-
- gtk_signal_connect (GTK_OBJECT (button), "button_press_event",
- GTK_SIGNAL_FUNC (tools_button_press),
- (gpointer) tool_info[j].tool_id);
-
- /* dnd stuff */
- gtk_drag_source_set (tool_info[j].tool_widget,
- GDK_BUTTON2_MASK,
- tool_target_table, tool_n_targets,
- GDK_ACTION_COPY);
- gimp_dnd_tool_source_set (tool_info[j].tool_widget,
- toolbox_drag_tool, (gpointer) j);
-
- gimp_help_set_help_data (button,
- gettext(tool_info[j].tool_desc),
- tool_info[j].private_tip);
-
- gtk_widget_show (pixmap);
- gtk_widget_show (alignment);
- gtk_widget_show (button);
- i++;
- }
- else
- {
- tool_info[j].tool_widget = button = gtk_radio_button_new (group);
- group = gtk_radio_button_group (GTK_RADIO_BUTTON (button));
-
- gtk_signal_connect (GTK_OBJECT (button), "clicked",
- GTK_SIGNAL_FUNC (tools_select_update),
- (gpointer) tool_info[j].tool_id);
- }
- }
-
- gtk_widget_show (wbox);
- }
-
- static GdkPixmap *
- create_pixmap (GdkWindow *parent,
- GdkBitmap **mask,
- gchar **data,
- gint width,
- gint height)
- {
- GdkPixmap *pixmap;
- GdkImage *image;
- GdkGC *gc;
- GdkVisual *visual;
- GdkColormap *cmap;
- gint r, s, t, cnt;
- guchar *mem;
- guchar value;
- guint32 pixel;
-
- visual = gdk_window_get_visual (parent);
- cmap = gdk_window_get_colormap (parent);
- image = gdk_image_new (GDK_IMAGE_NORMAL, visual, width, height);
- pixmap = gdk_pixmap_new (parent, width, height, -1);
- gc = NULL;
-
- if (mask)
- {
- GdkColor tmp_color;
-
- *mask = gdk_pixmap_new (parent, width, height, 1);
- gc = gdk_gc_new (*mask);
- gdk_draw_rectangle (*mask, gc, TRUE, 0, 0, -1, -1);
-
- tmp_color.pixel = 1;
- gdk_gc_set_foreground (gc, &tmp_color);
- }
-
- for (r = 0; r < height; r++)
- {
- mem = image->mem;
- mem += image->bpl * r;
-
- for (s = 0, cnt = 0; s < width; s++)
- {
- value = data[r][s];
-
- if (value == '.')
- {
- pixel = colors[8].pixel;
-
- if (mask)
- {
- if (cnt < s)
- gdk_draw_line (*mask, gc, cnt, r, s - 1, r);
- cnt = s + 1;
- }
- }
- else
- {
- pixel = colors[value - 'a'].pixel;
- }
-
- if (image->byte_order == GDK_LSB_FIRST)
- {
- for (t = 0; t < image->bpp; t++)
- *mem++ = (guchar) ((pixel >> (t * 8)) & 0xFF);
- }
- else
- {
- for (t = 0; t < image->bpp; t++)
- *mem++ = (guchar) ((pixel >> ((image->bpp - t - 1) * 8)) & 0xFF);
- }
- }
-
- if (mask && (cnt < s))
- gdk_draw_line (*mask, gc, cnt, r, s - 1, r);
- }
-
- if (mask)
- gdk_gc_destroy (gc);
-
- gc = gdk_gc_new (parent);
- gdk_draw_image (pixmap, gc, image, 0, 0, 0, 0, width, height);
- gdk_gc_destroy (gc);
- gdk_image_destroy (image);
-
- return pixmap;
- }
-
- void
- create_toolbox (void)
- {
- GtkWidget *window;
- GtkWidget *main_vbox;
- GtkWidget *wbox;
- GtkWidget *menubar;
- GList *list;
- GtkAccelGroup *table;
-
-
- window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
-
- /* Register dialog */
- dialog_register_toolbox (window);
-
- gtk_signal_connect (GTK_OBJECT (window), "delete_event",
- GTK_SIGNAL_FUNC (toolbox_delete),
- NULL);
-
- gtk_signal_connect (GTK_OBJECT (window), "destroy",
- GTK_SIGNAL_FUNC (toolbox_destroy),
- NULL);
-
- /* We need to know when the current device changes, so we can update
- * the correct tool - to do this we connect to motion events.
- * We can't just use EXTENSION_EVENTS_CURSOR though, since that
- * would get us extension events for the mouse pointer, and our
- * device would change to that and not change back. So we check
- * manually that all devices have a cursor, before establishing the check.
- */
- for (list = gdk_input_list_devices (); list; list = g_list_next (list))
- {
- if (!((GdkDeviceInfo *) (list->data))->has_cursor)
- break;
- }
-
- if (!list) /* all devices have cursor */
- {
- gtk_signal_connect (GTK_OBJECT (window), "motion_notify_event",
- GTK_SIGNAL_FUNC (toolbox_check_device),
- NULL);
-
- gtk_widget_set_events (window, GDK_POINTER_MOTION_MASK);
- gtk_widget_set_extension_events (window, GDK_EXTENSION_EVENTS_CURSOR);
- }
-
- /* set up the window geometry after the events have been set,
- since we need to realize the widget */
- gtk_window_set_wmclass (GTK_WINDOW (window), "toolbox", "Gimp");
- gtk_window_set_title (GTK_WINDOW (window), _("The GIMP"));
- gtk_window_set_policy (GTK_WINDOW (window), TRUE, TRUE, FALSE);
-
- gtk_signal_connect (GTK_OBJECT (window), "style_set",
- GTK_SIGNAL_FUNC (toolbox_style_set_callback),
- NULL);
-
- session_set_window_geometry (window, &toolbox_session_info, TRUE);
-
- main_vbox = gtk_vbox_new (FALSE, 1);
- gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 1);
- gtk_container_add (GTK_CONTAINER (window), main_vbox);
- gtk_widget_show (main_vbox);
-
- /* allocate the colors for creating pixmaps */
- allocate_colors (main_vbox);
-
- /* tooltips */
- gimp_help_init ();
- if (!show_tool_tips)
- gimp_help_disable_tooltips ();
-
- /* Build the menu bar with menus */
- menus_get_toolbox_menubar (&menubar, &table);
- gtk_box_pack_start (GTK_BOX (main_vbox), menubar, FALSE, TRUE, 0);
- gtk_widget_show (menubar);
-
- /* Install the accelerator table in the main window */
- gtk_window_add_accel_group (GTK_WINDOW (window), table);
-
- /* Connect the "F1" help key */
- gimp_help_connect_help_accel (window,
- gimp_standard_help_func,
- "toolbox/toolbox.html");
-
- wbox = gtk_hwrap_box_new (FALSE);
- gtk_wrap_box_set_justify (GTK_WRAP_BOX (wbox), GTK_JUSTIFY_TOP);
- gtk_wrap_box_set_line_justify (GTK_WRAP_BOX (wbox), GTK_JUSTIFY_LEFT);
- /* magic number to set a default 5x5 layout */
- gtk_wrap_box_set_aspect_ratio (GTK_WRAP_BOX (wbox), 5.0 / 5.9);
- gtk_container_set_border_width (GTK_CONTAINER (wbox), 0);
- gtk_box_pack_start (GTK_BOX (main_vbox), wbox, TRUE, TRUE, 0);
- gtk_widget_show (wbox);
-
- create_tools (wbox);
-
- create_color_area (wbox);
- if (show_indicators)
- create_indicator_area (wbox);
-
- gtk_widget_show (window);
- toolbox_set_drag_dest (window);
-
- toolbox_shell = window;
- }
-
- void
- toolbox_free (void)
- {
- gint i;
-
- session_get_window_info (toolbox_shell, &toolbox_session_info);
-
- gtk_widget_destroy (toolbox_shell);
- for (i = 0; i < num_tools; i++)
- {
- if (tool_info[i].icon_pixmap)
- gdk_pixmap_unref (tool_info[i].icon_pixmap);
-
- if (!tool_info[i].icon_data)
- gtk_object_sink (GTK_OBJECT (tool_info[i].tool_widget));
- }
- gimp_help_free ();
- }
-
- void
- toolbox_raise_callback (GtkWidget *widget,
- gpointer data)
- {
- gdk_window_raise (toolbox_shell->window);
- }
-
- static void
- toolbox_style_set_callback (GtkWidget *window,
- GtkStyle *previous_style,
- gpointer data)
- {
- GdkGeometry geometry;
- GtkStyle *style;
- gint xthickness;
- gint ythickness;
-
- style = gtk_widget_get_style (window);
- xthickness = ((GtkStyleClass *) style->klass)->xthickness;
- ythickness = ((GtkStyleClass *) style->klass)->ythickness;
-
- geometry.min_width = 2 + 24 + 2 * xthickness;
- geometry.min_height = 80 + 24 + 2 * ythickness;
- geometry.width_inc = 24 + 2 * xthickness;
- geometry.height_inc = 24 + 2 * ythickness;
-
- gtk_window_set_geometry_hints (GTK_WINDOW (window),
- NULL,
- &geometry,
- GDK_HINT_MIN_SIZE | GDK_HINT_RESIZE_INC);
- }
-
- void
- create_display_shell (GDisplay *gdisp,
- gint width,
- gint height,
- gchar *title,
- gint type)
- {
- static GtkWidget *image_popup_menu = NULL;
- static GtkAccelGroup *image_accel_group = NULL;
-
- static GdkPixmap *qmasksel_pixmap = NULL;
- static GdkBitmap *qmasksel_mask = NULL;
- static GdkPixmap *qmasknosel_pixmap = NULL;
- static GdkBitmap *qmasknosel_mask = NULL;
- static GdkPixmap *navbutton_pixmap = NULL;
- static GdkBitmap *navbutton_mask = NULL;
-
- GtkWidget *main_vbox;
- GtkWidget *disp_vbox;
- GtkWidget *upper_hbox;
- GtkWidget *lower_hbox;
- GtkWidget *inner_table;
- GtkWidget *status_hbox;
- GtkWidget *arrow;
- GtkWidget *pixmap;
- GtkWidget *label_frame;
- GtkWidget *nav_ebox;
-
- GSList *group = NULL;
-
- gint n_width, n_height;
- gint s_width, s_height;
- gint scalesrc, scaledest;
- gint contextid;
-
- /* adjust the initial scale -- so that window fits on screen */
- /* the 75% value is the same as in gdisplay_shrink_wrap. It */
- /* probably should be a user-configurable option. */
- s_width = gdk_screen_width () * 0.75;
- s_height = gdk_screen_height () * 0.75;
-
- scalesrc = SCALESRC (gdisp);
- scaledest = SCALEDEST (gdisp);
-
- n_width = SCALEX (gdisp, width);
- n_height = SCALEX (gdisp, height);
-
- /* Limit to the size of the screen... */
- while (n_width > s_width || n_height > s_height)
- {
- if (scaledest > 1)
- scaledest--;
- else
- if (scalesrc < 0xff)
- scalesrc++;
-
- n_width = width *
- (scaledest * SCREEN_XRES (gdisp)) / (scalesrc * gdisp->gimage->xresolution);
- n_height = height *
- (scaledest * SCREEN_XRES (gdisp)) / (scalesrc * gdisp->gimage->xresolution);
- }
-
- gdisp->scale = (scaledest << 8) + scalesrc;
-
- /* the toplevel shell */
- gdisp->shell = gtk_window_new (GTK_WINDOW_TOPLEVEL);
- gtk_widget_ref (gdisp->shell);
- gtk_window_set_title (GTK_WINDOW (gdisp->shell), title);
- gtk_window_set_wmclass (GTK_WINDOW (gdisp->shell), "image_window", "Gimp");
- gtk_window_set_policy (GTK_WINDOW (gdisp->shell), TRUE, TRUE, TRUE);
- gtk_object_set_user_data (GTK_OBJECT (gdisp->shell), (gpointer) gdisp);
- gtk_widget_set_events (gdisp->shell,
- GDK_POINTER_MOTION_MASK |
- GDK_POINTER_MOTION_HINT_MASK |
- GDK_BUTTON_PRESS_MASK |
- GDK_KEY_PRESS_MASK |
- GDK_KEY_RELEASE_MASK);
- gtk_signal_connect (GTK_OBJECT (gdisp->shell), "delete_event",
- GTK_SIGNAL_FUNC (gdisplay_delete),
- gdisp);
- gtk_signal_connect (GTK_OBJECT (gdisp->shell), "destroy",
- GTK_SIGNAL_FUNC (gdisplay_destroy),
- gdisp);
-
- /* active display callback */
- gtk_signal_connect (GTK_OBJECT (gdisp->shell), "button_press_event",
- GTK_SIGNAL_FUNC (gdisplay_shell_events),
- gdisp);
- gtk_signal_connect (GTK_OBJECT (gdisp->shell), "key_press_event",
- GTK_SIGNAL_FUNC (gdisplay_shell_events),
- gdisp);
-
- /* dnd stuff */
- gtk_drag_dest_set (gdisp->shell,
- GTK_DEST_DEFAULT_ALL,
- display_target_table, display_n_targets,
- GDK_ACTION_COPY);
- gtk_signal_connect (GTK_OBJECT (gdisp->shell), "drag_drop",
- GTK_SIGNAL_FUNC (gdisplay_drag_drop),
- gdisp);
- gimp_dnd_color_dest_set (gdisp->shell, gdisplay_drop_color, gdisp);
- gimp_dnd_pattern_dest_set (gdisp->shell, gdisplay_drop_pattern, gdisp);
-
- if (! image_popup_menu)
- menus_get_image_menu (&image_popup_menu, &image_accel_group);
-
- /* the popup menu */
- gdisp->popup = image_popup_menu;
-
- /* The accelerator table for images */
- gtk_window_add_accel_group (GTK_WINDOW (gdisp->shell), image_accel_group);
-
- /* connect the "F1" help key */
- gimp_help_connect_help_accel (gdisp->shell,
- gimp_standard_help_func,
- "image/image_window.html");
-
- /* GtkTable widgets are not able to shrink a row/column correctly if
- * widgets are attached with GTK_EXPAND even if those widgets have
- * other rows/columns in their rowspan/colspan where they could
- * nicely expand without disturbing the row/column which is supposed
- * to shrink. --Mitch
- *
- * Changed the packing to use hboxes and vboxes which behave nicer:
- *
- * main_vbox
- * |
- * +-- disp_vbox
- * | |
- * | +-- upper_hbox
- * | | |
- * | | +-- inner_table
- * | | | |
- * | | | +-- origin
- * | | | +-- hruler
- * | | | +-- vruler
- * | | | +-- canvas
- * | | |
- * | | +-- vscrollbar
- * | |
- * | +-- lower_hbox
- * | |
- * | +-- qmaskoff
- * | +-- qmaskon
- * | +-- hscrollbar
- * | +-- navbutton
- * |
- * +-- statusarea
- * |
- * +-- cursorlabel
- * +-- statusbar
- * +-- progressbar
- * +-- cancelbutton
- */
-
- /* first, set up the container hierarchy *********************************/
-
- /* the vbox containing all widgets */
- main_vbox = gtk_vbox_new (FALSE, 2);
- gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 2);
- gtk_container_add (GTK_CONTAINER (gdisp->shell), main_vbox);
-
- /* another vbox for everything except the statusbar */
- disp_vbox = gtk_vbox_new (FALSE, 1);
- gtk_box_pack_start (GTK_BOX (main_vbox), disp_vbox, TRUE, TRUE, 0);
- gtk_widget_show (disp_vbox);
-
- /* a hbox for the inner_table and the vertical scrollbar */
- upper_hbox = gtk_hbox_new (FALSE, 1);
- gtk_box_pack_start (GTK_BOX (disp_vbox), upper_hbox, TRUE, TRUE, 0);
- gtk_widget_show (upper_hbox);
-
- /* the table containing origin, rulers and the canvas */
- inner_table = gtk_table_new (2, 2, FALSE);
- gtk_table_set_col_spacing (GTK_TABLE (inner_table), 0, 1);
- gtk_table_set_row_spacing (GTK_TABLE (inner_table), 0, 1);
- gtk_box_pack_start (GTK_BOX (upper_hbox), inner_table, TRUE, TRUE, 0);
- gtk_widget_show (inner_table);
-
- /* the hbox containing qmask buttons, vertical scrollbar and nav button */
- lower_hbox = gtk_hbox_new (FALSE, 1);
- gtk_box_pack_start (GTK_BOX (disp_vbox), lower_hbox, FALSE, FALSE, 0);
- gtk_widget_show (lower_hbox);
-
- /* eventbox and hbox for status area */
- gdisp->statusarea = gtk_event_box_new ();
- gtk_box_pack_start (GTK_BOX (main_vbox), gdisp->statusarea, FALSE, FALSE, 0);
-
- gimp_help_set_help_data (gdisp->statusarea, NULL, "#status_area");
-
- status_hbox = gtk_hbox_new (FALSE, 2);
- gtk_container_add (GTK_CONTAINER (gdisp->statusarea), status_hbox);
- gtk_widget_show (status_hbox);
-
- gtk_container_set_resize_mode (GTK_CONTAINER (status_hbox),
- GTK_RESIZE_QUEUE);
-
- /* create the scrollbars *************************************************/
-
- /* the horizontal scrollbar */
- gdisp->hsbdata =
- GTK_ADJUSTMENT (gtk_adjustment_new (0, 0, width, 1, 1, width));
- gdisp->hsb = gtk_hscrollbar_new (gdisp->hsbdata);
- GTK_WIDGET_UNSET_FLAGS (gdisp->hsb, GTK_CAN_FOCUS);
-
- /* the vertical scrollbar */
- gdisp->vsbdata =
- GTK_ADJUSTMENT (gtk_adjustment_new (0, 0, height, 1, 1, height));
- gdisp->vsb = gtk_vscrollbar_new (gdisp->vsbdata);
- GTK_WIDGET_UNSET_FLAGS (gdisp->vsb, GTK_CAN_FOCUS);
-
- /* create the contents of the inner_table ********************************/
-
- /* the menu popup button */
- gdisp->origin = gtk_button_new ();
- GTK_WIDGET_UNSET_FLAGS (gdisp->origin, GTK_CAN_FOCUS);
- gtk_widget_set_events (GTK_WIDGET (gdisp->origin),
- GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK);
- gtk_signal_connect (GTK_OBJECT (gdisp->origin), "button_press_event",
- GTK_SIGNAL_FUNC (gdisplay_origin_button_press),
- gdisp);
-
- gimp_help_set_help_data (gdisp->origin, NULL, "#origin_button");
-
- arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_OUT);
- gtk_container_set_border_width (GTK_CONTAINER (gdisp->origin), 0);
- gtk_container_add (GTK_CONTAINER (gdisp->origin), arrow);
- gtk_widget_show (arrow);
-
- /* the horizontal ruler */
- gdisp->hrule = gtk_hruler_new ();
- gtk_widget_set_events (GTK_WIDGET (gdisp->hrule),
- GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK);
- gtk_signal_connect_object (GTK_OBJECT (gdisp->shell), "motion_notify_event",
- GTK_SIGNAL_FUNC (GTK_WIDGET_CLASS (GTK_OBJECT (gdisp->hrule)->klass)->motion_notify_event),
- GTK_OBJECT (gdisp->hrule));
- gtk_signal_connect (GTK_OBJECT (gdisp->hrule), "button_press_event",
- GTK_SIGNAL_FUNC (gdisplay_hruler_button_press),
- gdisp);
-
- gimp_help_set_help_data (gdisp->hrule, NULL, "#ruler");
-
- /* the vertical ruler */
- gdisp->vrule = gtk_vruler_new ();
- gtk_widget_set_events (GTK_WIDGET (gdisp->vrule),
- GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK);
- gtk_signal_connect_object (GTK_OBJECT (gdisp->shell), "motion_notify_event",
- GTK_SIGNAL_FUNC (GTK_WIDGET_CLASS (GTK_OBJECT (gdisp->vrule)->klass)->motion_notify_event),
- GTK_OBJECT (gdisp->vrule));
- gtk_signal_connect (GTK_OBJECT (gdisp->vrule), "button_press_event",
- GTK_SIGNAL_FUNC (gdisplay_vruler_button_press),
- gdisp);
-
- gimp_help_set_help_data (gdisp->vrule, NULL, "#ruler");
-
- /* the canvas */
- gdisp->canvas = gtk_drawing_area_new ();
- gtk_drawing_area_size (GTK_DRAWING_AREA (gdisp->canvas), n_width, n_height);
- gtk_widget_set_events (gdisp->canvas, CANVAS_EVENT_MASK);
- gtk_widget_set_extension_events (gdisp->canvas, GDK_EXTENSION_EVENTS_ALL);
- GTK_WIDGET_SET_FLAGS (gdisp->canvas, GTK_CAN_FOCUS);
- gtk_object_set_user_data (GTK_OBJECT (gdisp->canvas), (gpointer) gdisp);
-
- /* set the active display before doing any other canvas event processing */
- gtk_signal_connect (GTK_OBJECT (gdisp->canvas), "event",
- GTK_SIGNAL_FUNC (gdisplay_shell_events),
- gdisp);
- gtk_signal_connect (GTK_OBJECT (gdisp->canvas), "event",
- GTK_SIGNAL_FUNC (gdisplay_canvas_events),
- gdisp);
-
- /* create the contents of the lower_hbox *********************************/
-
- /* the qmask buttons */
- gdisp->qmaskoff = gtk_radio_button_new (group);
- group = gtk_radio_button_group (GTK_RADIO_BUTTON (gdisp->qmaskoff));
- gtk_widget_set_usize (GTK_WIDGET (gdisp->qmaskoff), 15, 15);
- gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (gdisp->qmaskoff), FALSE);
- GTK_WIDGET_UNSET_FLAGS (gdisp->qmaskoff, GTK_CAN_FOCUS);
- gtk_signal_connect (GTK_OBJECT (gdisp->qmaskoff), "toggled",
- GTK_SIGNAL_FUNC (qmask_deactivate),
- gdisp);
- gtk_signal_connect (GTK_OBJECT (gdisp->qmaskoff), "button_press_event",
- GTK_SIGNAL_FUNC (qmask_click_handler),
- gdisp);
-
- gimp_help_set_help_data (gdisp->qmaskoff, NULL, "#qmask_off_button");
-
- gdisp->qmaskon = gtk_radio_button_new (group);
- group = gtk_radio_button_group (GTK_RADIO_BUTTON (gdisp->qmaskon));
- gtk_widget_set_usize (GTK_WIDGET (gdisp->qmaskon), 15, 15);
- gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (gdisp->qmaskon), FALSE);
- GTK_WIDGET_UNSET_FLAGS (gdisp->qmaskon, GTK_CAN_FOCUS);
- gtk_signal_connect (GTK_OBJECT (gdisp->qmaskon), "toggled",
- GTK_SIGNAL_FUNC (qmask_activate),
- gdisp);
- gtk_signal_connect (GTK_OBJECT (gdisp->qmaskon), "button_press_event",
- GTK_SIGNAL_FUNC (qmask_click_handler),
- gdisp);
-
- gimp_help_set_help_data (gdisp->qmaskon, NULL, "#qmask_on_button");
-
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (gdisp->qmaskoff), TRUE);
-
- /* the navigation window button */
- nav_ebox = gtk_event_box_new ();
- gtk_signal_connect (GTK_OBJECT (nav_ebox), "button_press_event",
- GTK_SIGNAL_FUNC (nav_popup_click_handler),
- gdisp);
-
- gimp_help_set_help_data (nav_ebox, NULL, "#nav_window_button");
-
- /* create the pixmaps ****************************************************/
- if (!qmasksel_pixmap)
- {
- GtkStyle *style;
-
- gtk_widget_realize (gdisp->shell);
- style = gtk_widget_get_style (gdisp->shell);
-
- qmasksel_pixmap =
- gdk_pixmap_create_from_xpm_d (gdisp->shell->window,
- &qmasksel_mask,
- &style->bg[GTK_STATE_NORMAL],
- qmasksel_xpm);
- qmasknosel_pixmap =
- gdk_pixmap_create_from_xpm_d (gdisp->shell->window,
- &qmasknosel_mask,
- &style->bg[GTK_STATE_NORMAL],
- qmasknosel_xpm);
- navbutton_pixmap =
- gdk_pixmap_create_from_xpm_d (gdisp->shell->window,
- &navbutton_mask,
- &style->bg[GTK_STATE_NORMAL],
- navbutton_xpm);
- }
-
- /* create the GtkPixmaps */
- pixmap = gtk_pixmap_new (qmasksel_pixmap, qmasksel_mask);
- gtk_container_add (GTK_CONTAINER (gdisp->qmaskon), pixmap);
- gtk_widget_show (pixmap);
-
- pixmap = gtk_pixmap_new (qmasknosel_pixmap, qmasknosel_mask);
- gtk_container_add (GTK_CONTAINER (gdisp->qmaskoff), pixmap);
- gtk_widget_show (pixmap);
-
- pixmap = gtk_pixmap_new (navbutton_pixmap, navbutton_mask);
- gtk_container_add (GTK_CONTAINER (nav_ebox), pixmap);
- gtk_widget_show (pixmap);
-
- /* create the contents of the status area *********************************/
-
- /* the cursor label */
- label_frame = gtk_frame_new (NULL);
- gtk_frame_set_shadow_type (GTK_FRAME (label_frame), GTK_SHADOW_IN);
-
- gdisp->cursor_label = gtk_label_new (" ");
- gtk_container_add (GTK_CONTAINER (label_frame), gdisp->cursor_label);
- gtk_widget_show (gdisp->cursor_label);
-
- /* the statusbar */
- gdisp->statusbar = gtk_statusbar_new ();
- gtk_widget_set_usize (gdisp->statusbar, 1, -1);
- gtk_container_set_resize_mode (GTK_CONTAINER (gdisp->statusbar),
- GTK_RESIZE_QUEUE);
- contextid = gtk_statusbar_get_context_id (GTK_STATUSBAR (gdisp->statusbar),
- "title");
- gtk_statusbar_push (GTK_STATUSBAR (gdisp->statusbar),
- contextid,
- title);
-
- /* the progress bar */
- gdisp->progressbar = gtk_progress_bar_new ();
- gtk_widget_set_usize (gdisp->progressbar, 80, -1);
-
- /* the cancel button */
- gdisp->cancelbutton = gtk_button_new_with_label (_("Cancel"));
- gtk_widget_set_sensitive (gdisp->cancelbutton, FALSE);
-
- /* pack all the widgets **************************************************/
-
- /* fill the upper_hbox */
- gtk_box_pack_start (GTK_BOX (upper_hbox), gdisp->vsb, FALSE, FALSE, 0);
-
- /* fill the inner_table */
- gtk_table_attach (GTK_TABLE (inner_table), gdisp->origin, 0, 1, 0, 1,
- GTK_FILL, GTK_FILL, 0, 0);
- gtk_table_attach (GTK_TABLE (inner_table), gdisp->hrule, 1, 2, 0, 1,
- GTK_EXPAND | GTK_SHRINK | GTK_FILL, GTK_FILL, 0, 0);
- gtk_table_attach (GTK_TABLE (inner_table), gdisp->vrule, 0, 1, 1, 2,
- GTK_FILL, GTK_EXPAND | GTK_SHRINK | GTK_FILL, 0, 0);
- gtk_table_attach (GTK_TABLE (inner_table), gdisp->canvas, 1, 2, 1, 2,
- GTK_EXPAND | GTK_SHRINK | GTK_FILL,
- GTK_EXPAND | GTK_SHRINK | GTK_FILL, 0, 0);
-
- /* fill the lower_hbox */
- gtk_box_pack_start (GTK_BOX (lower_hbox), gdisp->qmaskoff, FALSE, FALSE, 0);
- gtk_box_pack_start (GTK_BOX (lower_hbox), gdisp->qmaskon, FALSE, FALSE, 0);
- gtk_box_pack_start (GTK_BOX (lower_hbox), gdisp->hsb, TRUE, TRUE, 0);
- gtk_box_pack_start (GTK_BOX (lower_hbox), nav_ebox, FALSE, FALSE, 0);
-
- /* fill the status area */
- gtk_box_pack_start (GTK_BOX (status_hbox), label_frame, FALSE, FALSE, 0);
- gtk_box_pack_start (GTK_BOX (status_hbox), gdisp->statusbar, TRUE, TRUE, 0);
- gtk_box_pack_start (GTK_BOX (status_hbox), gdisp->progressbar, FALSE, FALSE, 0);
- gtk_box_pack_start (GTK_BOX (status_hbox), gdisp->cancelbutton, FALSE, FALSE, 0);
-
- /* show everything *******************************************************/
-
- if (show_rulers)
- {
- gtk_widget_show (gdisp->origin);
- gtk_widget_show (gdisp->hrule);
- gtk_widget_show (gdisp->vrule);
- }
- gtk_widget_show (gdisp->canvas);
-
- gtk_widget_show (gdisp->vsb);
- gtk_widget_show (gdisp->hsb);
-
- gtk_widget_show (gdisp->qmaskoff);
- gtk_widget_show (gdisp->qmaskon);
- gtk_widget_show (nav_ebox);
-
- gtk_widget_show (label_frame);
- gtk_widget_show (gdisp->statusbar);
- gtk_widget_show (gdisp->progressbar);
- gtk_widget_show (gdisp->cancelbutton);
- if (show_statusbar)
- {
- gtk_widget_show (gdisp->statusarea);
- }
-
- gtk_widget_realize (gdisp->canvas);
- gdk_window_set_back_pixmap (gdisp->canvas->window, NULL, FALSE);
-
- /* we need to realize the cursor_label widget here, so the size gets
- * computed correctly
- */
- gtk_widget_realize (gdisp->cursor_label);
- gdisplay_resize_cursor_label (gdisp);
-
- gtk_widget_show (main_vbox);
- gtk_widget_show (gdisp->shell);
-
- /* set the focus to the canvas area */
- gtk_widget_grab_focus (gdisp->canvas);
- }
-
- /* DnD functions */
- static void
- toolbox_set_drag_dest (GtkWidget *object)
- {
- gtk_drag_dest_set (object,
- GTK_DEST_DEFAULT_ALL,
- toolbox_target_table, toolbox_n_targets,
- GDK_ACTION_COPY);
-
- gimp_dnd_file_dest_set (object);
-
- gtk_signal_connect (GTK_OBJECT (object), "drag_drop",
- GTK_SIGNAL_FUNC (toolbox_drag_drop),
- NULL);
-
- gimp_dnd_tool_dest_set (object, toolbox_drop_tool, NULL);
- }
-
- static gboolean
- toolbox_drag_drop (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- guint time)
- {
- GtkWidget *src_widget;
- gboolean return_val = FALSE;
-
- if ((src_widget = gtk_drag_get_source_widget (context)))
- {
- GimpDrawable *drawable = NULL;
- Layer *layer = NULL;
- Channel *channel = NULL;
- LayerMask *layer_mask = NULL;
- GImage *component = NULL;
- ChannelType component_type = -1;
-
- layer = (Layer *) gtk_object_get_data (GTK_OBJECT (src_widget),
- "gimp_layer");
- channel = (Channel *) gtk_object_get_data (GTK_OBJECT (src_widget),
- "gimp_channel");
- layer_mask = (LayerMask *) gtk_object_get_data (GTK_OBJECT (src_widget),
- "gimp_layer_mask");
- component = (GImage *) gtk_object_get_data (GTK_OBJECT (src_widget),
- "gimp_component");
-
- if (layer)
- {
- drawable = GIMP_DRAWABLE (layer);
- }
- else if (channel)
- {
- drawable = GIMP_DRAWABLE (channel);
- }
- else if (layer_mask)
- {
- drawable = GIMP_DRAWABLE (layer_mask);
- }
- else if (component)
- {
- component_type =
- (ChannelType) gtk_object_get_data (GTK_OBJECT (src_widget),
- "gimp_component_type");
- }
-
- if (drawable)
- {
- GImage *gimage;
- GImage *new_gimage;
- Layer *new_layer;
- gint width, height;
- gint off_x, off_y;
- gint bytes;
-
- GimpImageBaseType type;
-
- gimage = gimp_drawable_gimage (drawable);
- width = gimp_drawable_width (drawable);
- height = gimp_drawable_height (drawable);
- bytes = gimp_drawable_bytes (drawable);
-
- switch (gimp_drawable_type (drawable))
- {
- case RGB_GIMAGE: case RGBA_GIMAGE:
- type = RGB; break;
- case GRAY_GIMAGE: case GRAYA_GIMAGE:
- type = GRAY; break;
- case INDEXED_GIMAGE: case INDEXEDA_GIMAGE:
- type = INDEXED; break;
- default:
- type = RGB; break;
- }
-
- new_gimage = gimage_new (width, height, type);
- gimage_disable_undo (new_gimage);
-
- if (type == INDEXED) /* copy the colormap */
- {
- new_gimage->num_cols = gimage->num_cols;
- memcpy (new_gimage->cmap, gimage->cmap, COLORMAP_SIZE);
- }
-
- gimage_set_resolution (new_gimage, gimage->xresolution, gimage->yresolution);
- gimage_set_unit (new_gimage, gimage->unit);
-
- if (layer)
- {
- new_layer = layer_copy (layer, FALSE);
- }
- else
- {
- /* a non-layer drawable can't have an alpha channel,
- * so add one
- */
- PixelRegion srcPR, destPR;
- TileManager *tiles;
-
- tiles = tile_manager_new (width, height, bytes + 1);
-
- pixel_region_init (&srcPR, gimp_drawable_data (drawable),
- 0, 0, width, height, FALSE);
- pixel_region_init (&destPR, tiles,
- 0, 0, width, height, TRUE);
-
- add_alpha_region (&srcPR, &destPR);
-
- new_layer = layer_new_from_tiles (new_gimage,
- gimp_image_base_type_with_alpha(new_gimage),
- tiles,
- "", OPAQUE_OPACITY, NORMAL_MODE);
-
- tile_manager_destroy (tiles);
- }
-
- gimp_drawable_set_gimage (GIMP_DRAWABLE (new_layer), new_gimage);
-
- layer_set_name (GIMP_LAYER (new_layer),
- gimp_drawable_get_name (drawable));
-
- if (layer)
- {
- LayerMask *mask;
- LayerMask *new_mask;
-
- mask = layer_get_mask (layer);
- new_mask = layer_get_mask (new_layer);
-
- if (new_mask)
- {
- gimp_drawable_set_name (GIMP_DRAWABLE (new_mask),
- gimp_drawable_get_name (GIMP_DRAWABLE (mask)));
- }
- }
-
- gimp_drawable_offsets (GIMP_DRAWABLE (new_layer), &off_x, &off_y);
- layer_translate (new_layer, -off_x, -off_y);
-
- gimage_add_layer (new_gimage, new_layer, 0);
-
- gimp_context_set_display (gimp_context_get_user (),
- gdisplay_new (new_gimage, 0x0101));
-
- gimage_enable_undo (new_gimage);
-
- return_val = TRUE;
- }
- }
-
- gtk_drag_finish (context, return_val, FALSE, time);
-
- return return_val;
- }
-
- static ToolType
- toolbox_drag_tool (GtkWidget *widget,
- gpointer data)
- {
- return (ToolType) data;
- }
-
- static void
- toolbox_drop_tool (GtkWidget *widget,
- ToolType tool,
- gpointer data)
- {
- gimp_context_set_tool (gimp_context_get_user (), tool);
- }
-