mirror of https://github.com/GNOME/gimp.git
651 lines
26 KiB
C
651 lines
26 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <gtk/gtk.h>
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#include "libgimpwidgets/gimpwidgets.h"
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#include "display-types.h"
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#include "config/gimpdisplayconfig.h"
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#include "core/gimp.h"
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#include "core/gimpcontainer.h"
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#include "core/gimpimage.h"
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#include "core/gimpitem.h"
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#include "widgets/gimpwidgets-utils.h"
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#include "gimpdisplay.h"
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#include "gimpdisplayoptions.h"
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#include "gimpdisplayshell.h"
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#include "gimpdisplayshell-appearance.h"
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#include "gimpdisplayshell-callbacks.h"
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#include "gimpdisplayshell-draw.h"
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#include "gimpdisplayshell-handlers.h"
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#include "gimpdisplayshell-scale.h"
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#include "gimpdisplayshell-title.h"
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#define GIMP_DISPLAY_UPDATE_ICON_TIMEOUT 1000
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/* local function prototypes */
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static void gimp_display_shell_clean_dirty_handler (GimpImage *gimage,
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GimpDisplayShell *shell);
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static void gimp_display_shell_undo_event_handler (GimpImage *gimage,
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GimpUndoEvent event,
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GimpUndo *undo,
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GimpDisplayShell *shell);
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static void gimp_display_shell_grid_notify_handler (GimpGrid *grid,
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GParamSpec *pspec,
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GimpDisplayShell *shell);
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static void gimp_display_shell_name_changed_handler (GimpImage *gimage,
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GimpDisplayShell *shell);
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static void gimp_display_shell_selection_control_handler (GimpImage *gimage,
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GimpSelectionControl control,
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GimpDisplayShell *shell);
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static void gimp_display_shell_size_changed_handler (GimpImage *gimage,
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GimpDisplayShell *shell);
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static void gimp_display_shell_resolution_changed_handler (GimpImage *gimage,
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GimpDisplayShell *shell);
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static void gimp_display_shell_unit_changed_handler (GimpImage *gimage,
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GimpDisplayShell *shell);
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static void gimp_display_shell_qmask_changed_handler (GimpImage *gimage,
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GimpDisplayShell *shell);
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static void gimp_display_shell_update_guide_handler (GimpImage *gimage,
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GimpGuide *guide,
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GimpDisplayShell *shell);
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static void gimp_display_shell_invalidate_preview_handler (GimpImage *gimage,
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GimpDisplayShell *shell);
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static void gimp_display_shell_vectors_freeze_handler (GimpVectors *vectors,
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GimpDisplayShell *shell);
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static void gimp_display_shell_vectors_thaw_handler (GimpVectors *vectors,
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GimpDisplayShell *shell);
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static void gimp_display_shell_vectors_visible_handler (GimpVectors *vectors,
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GimpDisplayShell *shell);
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static void gimp_display_shell_vectors_add_handler (GimpContainer *container,
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GimpVectors *vectors,
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GimpDisplayShell *shell);
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static void gimp_display_shell_vectors_remove_handler (GimpContainer *container,
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GimpVectors *vectors,
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GimpDisplayShell *shell);
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static void gimp_display_shell_check_notify_handler (GObject *config,
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GParamSpec *param_spec,
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GimpDisplayShell *shell);
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static void gimp_display_shell_title_notify_handler (GObject *config,
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GParamSpec *param_spec,
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GimpDisplayShell *shell);
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static void gimp_display_shell_nav_size_notify_handler (GObject *config,
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GParamSpec *param_spec,
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GimpDisplayShell *shell);
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static void gimp_display_shell_monitor_res_notify_handler (GObject *config,
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GParamSpec *param_spec,
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GimpDisplayShell *shell);
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static void gimp_display_shell_padding_notify_handler (GObject *config,
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GParamSpec *param_spec,
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GimpDisplayShell *shell);
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static void gimp_display_shell_ants_speed_notify_handler (GObject *config,
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GParamSpec *param_spec,
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GimpDisplayShell *shell);
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static gboolean gimp_display_shell_idle_update_icon (gpointer data);
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/* public functions */
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void
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gimp_display_shell_connect (GimpDisplayShell *shell)
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{
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GimpImage *gimage;
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GimpDisplayConfig *display_config;
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g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
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g_return_if_fail (GIMP_IS_DISPLAY (shell->gdisp));
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g_return_if_fail (GIMP_IS_IMAGE (shell->gdisp->gimage));
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gimage = shell->gdisp->gimage;
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display_config = GIMP_DISPLAY_CONFIG (gimage->gimp->config);
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g_signal_connect (gimage, "clean",
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G_CALLBACK (gimp_display_shell_clean_dirty_handler),
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shell);
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g_signal_connect (gimage, "dirty",
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G_CALLBACK (gimp_display_shell_clean_dirty_handler),
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shell);
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g_signal_connect (gimage, "undo_event",
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G_CALLBACK (gimp_display_shell_undo_event_handler),
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shell);
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g_signal_connect (gimage->grid, "notify",
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G_CALLBACK (gimp_display_shell_grid_notify_handler),
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shell);
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g_signal_connect (gimage, "name_changed",
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G_CALLBACK (gimp_display_shell_name_changed_handler),
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shell);
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g_signal_connect (gimage, "selection_control",
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G_CALLBACK (gimp_display_shell_selection_control_handler),
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shell);
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g_signal_connect (gimage, "size_changed",
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G_CALLBACK (gimp_display_shell_size_changed_handler),
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shell);
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g_signal_connect (gimage, "resolution_changed",
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G_CALLBACK (gimp_display_shell_resolution_changed_handler),
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shell);
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g_signal_connect (gimage, "unit_changed",
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G_CALLBACK (gimp_display_shell_unit_changed_handler),
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shell);
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g_signal_connect (gimage, "qmask_changed",
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G_CALLBACK (gimp_display_shell_qmask_changed_handler),
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shell);
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g_signal_connect (gimage, "update_guide",
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G_CALLBACK (gimp_display_shell_update_guide_handler),
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shell);
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g_signal_connect (gimage, "invalidate_preview",
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G_CALLBACK (gimp_display_shell_invalidate_preview_handler),
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shell);
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shell->vectors_freeze_handler =
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gimp_container_add_handler (gimage->vectors, "freeze",
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G_CALLBACK (gimp_display_shell_vectors_freeze_handler),
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shell);
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shell->vectors_thaw_handler =
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gimp_container_add_handler (gimage->vectors, "thaw",
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G_CALLBACK (gimp_display_shell_vectors_thaw_handler),
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shell);
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shell->vectors_visible_handler =
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gimp_container_add_handler (gimage->vectors, "visibility_changed",
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G_CALLBACK (gimp_display_shell_vectors_visible_handler),
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shell);
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g_signal_connect (gimage->vectors, "add",
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G_CALLBACK (gimp_display_shell_vectors_add_handler),
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shell);
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g_signal_connect (gimage->vectors, "remove",
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G_CALLBACK (gimp_display_shell_vectors_remove_handler),
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shell);
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g_signal_connect (gimage->gimp->config,
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"notify::transparency-size",
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G_CALLBACK (gimp_display_shell_check_notify_handler),
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shell);
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g_signal_connect (gimage->gimp->config,
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"notify::transparency-type",
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G_CALLBACK (gimp_display_shell_check_notify_handler),
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shell);
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g_signal_connect (gimage->gimp->config,
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"notify::image-title-format",
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G_CALLBACK (gimp_display_shell_title_notify_handler),
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shell);
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g_signal_connect (gimage->gimp->config,
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"notify::image-status-format",
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G_CALLBACK (gimp_display_shell_title_notify_handler),
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shell);
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g_signal_connect (gimage->gimp->config,
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"notify::navigation-preview-size",
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G_CALLBACK (gimp_display_shell_nav_size_notify_handler),
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shell);
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g_signal_connect (gimage->gimp->config,
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"notify::monitor-resolution-from-windowing-system",
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G_CALLBACK (gimp_display_shell_monitor_res_notify_handler),
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shell);
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g_signal_connect (gimage->gimp->config,
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"notify::monitor-xresolution",
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G_CALLBACK (gimp_display_shell_monitor_res_notify_handler),
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shell);
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g_signal_connect (gimage->gimp->config,
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"notify::monitor-yresolution",
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G_CALLBACK (gimp_display_shell_monitor_res_notify_handler),
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shell);
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g_signal_connect (display_config->default_view,
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"notify::padding-mode",
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G_CALLBACK (gimp_display_shell_padding_notify_handler),
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shell);
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g_signal_connect (display_config->default_view,
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"notify::padding-color",
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G_CALLBACK (gimp_display_shell_padding_notify_handler),
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shell);
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g_signal_connect (display_config->default_fullscreen_view,
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"notify::padding-mode",
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G_CALLBACK (gimp_display_shell_padding_notify_handler),
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shell);
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g_signal_connect (display_config->default_fullscreen_view,
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"notify::padding-color",
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G_CALLBACK (gimp_display_shell_padding_notify_handler),
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shell);
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g_signal_connect (gimage->gimp->config,
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"notify::marching-ants-speed",
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G_CALLBACK (gimp_display_shell_ants_speed_notify_handler),
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shell);
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gimp_display_shell_invalidate_preview_handler (gimage, shell);
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gimp_display_shell_qmask_changed_handler (gimage, shell);
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}
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void
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gimp_display_shell_disconnect (GimpDisplayShell *shell)
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{
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GimpImage *gimage;
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GimpDisplayConfig *display_config;
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g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
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g_return_if_fail (GIMP_IS_DISPLAY (shell->gdisp));
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g_return_if_fail (GIMP_IS_IMAGE (shell->gdisp->gimage));
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gimage = shell->gdisp->gimage;
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display_config = GIMP_DISPLAY_CONFIG (gimage->gimp->config);
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if (shell->icon_idle_id)
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{
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g_source_remove (shell->icon_idle_id);
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shell->icon_idle_id = 0;
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}
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if (shell->grid_gc)
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{
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g_object_unref (shell->grid_gc);
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shell->grid_gc = NULL;
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}
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g_signal_handlers_disconnect_by_func (gimage->gimp->config,
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gimp_display_shell_ants_speed_notify_handler,
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shell);
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g_signal_handlers_disconnect_by_func (display_config->default_fullscreen_view,
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gimp_display_shell_padding_notify_handler,
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shell);
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g_signal_handlers_disconnect_by_func (display_config->default_view,
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gimp_display_shell_padding_notify_handler,
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shell);
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g_signal_handlers_disconnect_by_func (gimage->gimp->config,
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gimp_display_shell_monitor_res_notify_handler,
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shell);
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g_signal_handlers_disconnect_by_func (gimage->gimp->config,
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gimp_display_shell_nav_size_notify_handler,
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shell);
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g_signal_handlers_disconnect_by_func (gimage->gimp->config,
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gimp_display_shell_title_notify_handler,
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shell);
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g_signal_handlers_disconnect_by_func (gimage->gimp->config,
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gimp_display_shell_check_notify_handler,
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shell);
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g_signal_handlers_disconnect_by_func (gimage->vectors,
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gimp_display_shell_vectors_remove_handler,
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shell);
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g_signal_handlers_disconnect_by_func (gimage->vectors,
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gimp_display_shell_vectors_add_handler,
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shell);
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gimp_container_remove_handler (gimage->vectors,
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shell->vectors_visible_handler);
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gimp_container_remove_handler (gimage->vectors,
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shell->vectors_thaw_handler);
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gimp_container_remove_handler (gimage->vectors,
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shell->vectors_freeze_handler);
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g_signal_handlers_disconnect_by_func (gimage,
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gimp_display_shell_invalidate_preview_handler,
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shell);
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g_signal_handlers_disconnect_by_func (gimage,
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gimp_display_shell_update_guide_handler,
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shell);
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g_signal_handlers_disconnect_by_func (gimage,
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gimp_display_shell_qmask_changed_handler,
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shell);
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g_signal_handlers_disconnect_by_func (gimage,
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gimp_display_shell_unit_changed_handler,
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shell);
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g_signal_handlers_disconnect_by_func (gimage,
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gimp_display_shell_resolution_changed_handler,
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shell);
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g_signal_handlers_disconnect_by_func (gimage,
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gimp_display_shell_size_changed_handler,
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shell);
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g_signal_handlers_disconnect_by_func (gimage,
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gimp_display_shell_selection_control_handler,
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shell);
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g_signal_handlers_disconnect_by_func (gimage,
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gimp_display_shell_name_changed_handler,
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shell);
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g_signal_handlers_disconnect_by_func (gimage->grid,
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gimp_display_shell_grid_notify_handler,
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shell);
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g_signal_handlers_disconnect_by_func (gimage,
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gimp_display_shell_undo_event_handler,
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shell);
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g_signal_handlers_disconnect_by_func (gimage,
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gimp_display_shell_clean_dirty_handler,
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shell);
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}
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/* private functions */
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static void
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gimp_display_shell_clean_dirty_handler (GimpImage *gimage,
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GimpDisplayShell *shell)
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{
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gimp_display_shell_update_title (shell);
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}
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static void
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gimp_display_shell_undo_event_handler (GimpImage *gimage,
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GimpUndoEvent event,
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GimpUndo *undo,
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GimpDisplayShell *shell)
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{
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gimp_display_shell_update_title (shell);
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}
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static void
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gimp_display_shell_grid_notify_handler (GimpGrid *grid,
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GParamSpec *pspec,
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GimpDisplayShell *shell)
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{
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if (shell->grid_gc)
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{
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g_object_unref (shell->grid_gc);
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shell->grid_gc = NULL;
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}
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gimp_display_shell_expose_full (shell);
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/* update item factory */
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gimp_display_flush (shell->gdisp);
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}
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static void
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gimp_display_shell_name_changed_handler (GimpImage *gimage,
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GimpDisplayShell *shell)
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{
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gimp_display_shell_update_title (shell);
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}
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static void
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gimp_display_shell_selection_control_handler (GimpImage *gimage,
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GimpSelectionControl control,
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GimpDisplayShell *shell)
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{
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gimp_display_shell_selection_visibility (shell, control);
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}
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static void
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gimp_display_shell_size_changed_handler (GimpImage *gimage,
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GimpDisplayShell *shell)
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{
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gimp_display_shell_scale_resize (shell,
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GIMP_DISPLAY_CONFIG (gimage->gimp->config)->resize_windows_on_resize,
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TRUE);
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}
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static void
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gimp_display_shell_resolution_changed_handler (GimpImage *gimage,
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GimpDisplayShell *shell)
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{
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gimp_display_shell_scale_setup (shell);
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gimp_display_shell_scaled (shell);
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}
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static void
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gimp_display_shell_unit_changed_handler (GimpImage *gimage,
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GimpDisplayShell *shell)
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{
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gimp_display_shell_scale_setup (shell);
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gimp_display_shell_scaled (shell);
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}
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static void
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gimp_display_shell_qmask_changed_handler (GimpImage *gimage,
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GimpDisplayShell *shell)
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{
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GtkImage *image;
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image = GTK_IMAGE (GTK_BIN (shell->qmask)->child);
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g_signal_handlers_block_by_func (shell->qmask,
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gimp_display_shell_qmask_toggled,
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shell);
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (shell->qmask),
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shell->gdisp->gimage->qmask_state);
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if (shell->gdisp->gimage->qmask_state)
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gtk_image_set_from_stock (image, GIMP_STOCK_QMASK_ON, GTK_ICON_SIZE_MENU);
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else
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gtk_image_set_from_stock (image, GIMP_STOCK_QMASK_OFF, GTK_ICON_SIZE_MENU);
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g_signal_handlers_unblock_by_func (shell->qmask,
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gimp_display_shell_qmask_toggled,
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shell);
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}
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static void
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gimp_display_shell_update_guide_handler (GimpImage *gimage,
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GimpGuide *guide,
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GimpDisplayShell *shell)
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{
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gimp_display_shell_expose_guide (shell, guide);
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}
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static void
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gimp_display_shell_invalidate_preview_handler (GimpImage *gimage,
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GimpDisplayShell *shell)
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{
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if (shell->icon_idle_id)
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g_source_remove (shell->icon_idle_id);
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shell->icon_idle_id = g_timeout_add_full (G_PRIORITY_LOW,
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GIMP_DISPLAY_UPDATE_ICON_TIMEOUT,
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gimp_display_shell_idle_update_icon,
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shell,
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NULL);
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}
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static void
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gimp_display_shell_vectors_freeze_handler (GimpVectors *vectors,
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GimpDisplayShell *shell)
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{
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if (shell->paused_count == 0 && gimp_item_get_visible (GIMP_ITEM (vectors)))
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gimp_display_shell_draw_vector (shell, vectors);
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}
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static void
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gimp_display_shell_vectors_thaw_handler (GimpVectors *vectors,
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GimpDisplayShell *shell)
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{
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if (shell->paused_count == 0 && gimp_item_get_visible (GIMP_ITEM (vectors)))
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gimp_display_shell_draw_vector (shell, vectors);
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}
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static void
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gimp_display_shell_vectors_visible_handler (GimpVectors *vectors,
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GimpDisplayShell *shell)
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{
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if (shell->paused_count == 0)
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gimp_display_shell_draw_vector (shell, vectors);
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}
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static void
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gimp_display_shell_vectors_add_handler (GimpContainer *container,
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GimpVectors *vectors,
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GimpDisplayShell *shell)
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{
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if (shell->paused_count == 0 && gimp_item_get_visible (GIMP_ITEM (vectors)))
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gimp_display_shell_draw_vector (shell, vectors);
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}
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static void
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gimp_display_shell_vectors_remove_handler (GimpContainer *container,
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GimpVectors *vectors,
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GimpDisplayShell *shell)
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{
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if (shell->paused_count == 0 && gimp_item_get_visible (GIMP_ITEM (vectors)))
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gimp_display_shell_draw_vector (shell, vectors);
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}
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static void
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gimp_display_shell_check_notify_handler (GObject *config,
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GParamSpec *param_spec,
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GimpDisplayShell *shell)
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{
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GimpCanvasPaddingMode padding_mode;
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GimpRGB padding_color;
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gimp_display_shell_get_padding (shell, &padding_mode, &padding_color);
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|
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switch (padding_mode)
|
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{
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case GIMP_CANVAS_PADDING_MODE_LIGHT_CHECK:
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case GIMP_CANVAS_PADDING_MODE_DARK_CHECK:
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gimp_display_shell_set_padding (shell, padding_mode, &padding_color);
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break;
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default:
|
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break;
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}
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|
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gimp_display_shell_expose_full (shell);
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}
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|
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static void
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gimp_display_shell_title_notify_handler (GObject *config,
|
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GParamSpec *param_spec,
|
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GimpDisplayShell *shell)
|
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{
|
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gimp_display_shell_update_title (shell);
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}
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|
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static void
|
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gimp_display_shell_nav_size_notify_handler (GObject *config,
|
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GParamSpec *param_spec,
|
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GimpDisplayShell *shell)
|
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{
|
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if (shell->nav_popup)
|
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{
|
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gtk_widget_destroy (shell->nav_popup);
|
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shell->nav_popup = NULL;
|
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}
|
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}
|
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|
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static void
|
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gimp_display_shell_monitor_res_notify_handler (GObject *config,
|
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GParamSpec *param_spec,
|
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GimpDisplayShell *shell)
|
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{
|
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if (GIMP_DISPLAY_CONFIG (config)->monitor_res_from_gdk)
|
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{
|
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gimp_get_screen_resolution (gtk_widget_get_screen (GTK_WIDGET (shell)),
|
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&shell->monitor_xres,
|
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&shell->monitor_yres);
|
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}
|
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else
|
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{
|
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shell->monitor_xres = GIMP_DISPLAY_CONFIG (config)->monitor_xres;
|
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shell->monitor_yres = GIMP_DISPLAY_CONFIG (config)->monitor_yres;
|
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}
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|
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if (! shell->dot_for_dot)
|
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{
|
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gimp_display_shell_scale_setup (shell);
|
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gimp_display_shell_scaled (shell);
|
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|
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gimp_display_shell_expose_full (shell);
|
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}
|
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}
|
|
|
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static void
|
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gimp_display_shell_padding_notify_handler (GObject *config,
|
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GParamSpec *param_spec,
|
|
GimpDisplayShell *shell)
|
|
{
|
|
GimpDisplayConfig *display_config;
|
|
gboolean fullscreen;
|
|
GimpCanvasPaddingMode padding_mode;
|
|
GimpRGB padding_color;
|
|
|
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display_config = GIMP_DISPLAY_CONFIG (shell->gdisp->gimage->gimp->config);
|
|
|
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fullscreen = gimp_display_shell_get_fullscreen (shell);
|
|
|
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/* if the user did not set the padding mode for this display explicitely */
|
|
if (! shell->fullscreen_options->padding_mode_set)
|
|
{
|
|
padding_mode = display_config->default_fullscreen_view->padding_mode;
|
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padding_color = display_config->default_fullscreen_view->padding_color;
|
|
|
|
if (fullscreen)
|
|
{
|
|
gimp_display_shell_set_padding (shell, padding_mode, &padding_color);
|
|
}
|
|
else
|
|
{
|
|
shell->fullscreen_options->padding_mode = padding_mode;
|
|
shell->fullscreen_options->padding_color = padding_color;
|
|
}
|
|
}
|
|
|
|
/* if the user did not set the padding mode for this display explicitely */
|
|
if (! shell->options->padding_mode_set)
|
|
{
|
|
padding_mode = display_config->default_view->padding_mode;
|
|
padding_color = display_config->default_view->padding_color;
|
|
|
|
if (fullscreen)
|
|
{
|
|
shell->options->padding_mode = padding_mode;
|
|
shell->options->padding_color = padding_color;
|
|
}
|
|
else
|
|
{
|
|
gimp_display_shell_set_padding (shell, padding_mode, &padding_color);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
gimp_display_shell_ants_speed_notify_handler (GObject *config,
|
|
GParamSpec *param_spec,
|
|
GimpDisplayShell *shell)
|
|
{
|
|
gimp_display_shell_selection_visibility (shell, GIMP_SELECTION_PAUSE);
|
|
gimp_display_shell_selection_visibility (shell, GIMP_SELECTION_RESUME);
|
|
}
|
|
|
|
static gboolean
|
|
gimp_display_shell_idle_update_icon (gpointer data)
|
|
{
|
|
GimpDisplayShell *shell;
|
|
|
|
shell = GIMP_DISPLAY_SHELL (data);
|
|
|
|
shell->icon_idle_id = 0;
|
|
|
|
gimp_display_shell_update_icon (shell);
|
|
|
|
return FALSE;
|
|
}
|