diff options
Diffstat (limited to 'plug-ins/common/unit-editor.c')
| -rw-r--r-- | plug-ins/common/unit-editor.c | 700 |
1 files changed, 700 insertions, 0 deletions
diff --git a/plug-ins/common/unit-editor.c b/plug-ins/common/unit-editor.c new file mode 100644 index 0000000..4156fe6 --- /dev/null +++ b/plug-ins/common/unit-editor.c @@ -0,0 +1,700 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * This is a plug-in for GIMP. + * + * Copyright (C) 2000 Michael Natterer <mitch@gimp.org> + * + * 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/>. + */ + +#include "config.h" + +#include <string.h> + +#include <libgimp/gimp.h> +#include <libgimp/gimpui.h> + +#include "libgimp/stdplugins-intl.h" + + +#define PLUG_IN_PROC "plug-in-unit-editor" +#define PLUG_IN_BINARY "unit-editor" +#define PLUG_IN_ROLE "gimp-unit-editor" +#define RESPONSE_REFRESH 1 + +enum +{ + SAVE, + IDENTIFIER, + FACTOR, + DIGITS, + SYMBOL, + ABBREVIATION, + SINGULAR, + PLURAL, + UNIT, + USER_UNIT, + BG_COLOR, + NUM_COLUMNS +}; + +typedef struct +{ + const gchar *title; + const gchar *help; + +} UnitColumn; + + +static void query (void); +static void run (const gchar *name, + gint n_params, + const GimpParam *param, + gint *n_return_vals, + GimpParam **return_vals); + +static GimpUnit new_unit_dialog (GtkWidget *main_dialog, + GimpUnit template); +static void unit_editor_dialog (void); +static void unit_editor_response (GtkWidget *widget, + gint response_id, + gpointer data); +static void new_callback (GtkAction *action, + GtkTreeView *tv); +static void duplicate_callback (GtkAction *action, + GtkTreeView *tv); +static void saved_toggled_callback (GtkCellRendererToggle *celltoggle, + gchar *path_string, + GtkListStore *list_store); +static void unit_list_init (GtkTreeView *tv); + + +const GimpPlugInInfo PLUG_IN_INFO = +{ + NULL, /* init_proc */ + NULL, /* quit_proc */ + query, /* query_proc */ + run, /* run_proc */ +}; + +static const UnitColumn columns[] = +{ + { N_("Saved"), N_("A unit definition will only be saved before " + "GIMP exits if this column is checked.") }, + { N_("ID"), N_("This string will be used to identify a " + "unit in GIMP's configuration files.") }, + { N_("Factor"), N_("How many units make up an inch.") }, + { N_("Digits"), N_("This field is a hint for numerical input " + "fields. It specifies how many decimal digits " + "the input field should provide to get " + "approximately the same accuracy as an " + "\"inch\" input field with two decimal digits.") }, + { N_("Symbol"), N_("The unit's symbol if it has one (e.g. \" " + "for inches). The unit's abbreviation is used " + "if doesn't have a symbol.") }, + { N_("Abbreviation"), N_("The unit's abbreviation (e.g. \"cm\" for " + "centimeters).") }, + { N_("Singular"), N_("The unit's singular form.") }, + { N_("Plural"), N_("The unit's plural form.") } +}; + +static GtkActionEntry actions[] = +{ + { "unit-editor-toolbar", NULL, + "Unit Editor Toolbar", NULL, NULL, NULL + }, + + { "unit-editor-new", GIMP_ICON_DOCUMENT_NEW, + NULL, "<control>N", + N_("Create a new unit from scratch"), + G_CALLBACK (new_callback) + }, + + { "unit-editor-duplicate", GIMP_ICON_OBJECT_DUPLICATE, + NULL, "<control>D", + N_("Create a new unit using the currently selected unit as template"), + G_CALLBACK (duplicate_callback) + } +}; + + +MAIN () + + +static void +query (void) +{ + static const GimpParamDef args[] = + { + { GIMP_PDB_INT32, "run-mode", "The run mode { RUN-INTERACTIVE (0) }" } + }; + + gimp_install_procedure (PLUG_IN_PROC, + N_("Create or alter units used in GIMP"), + "The GIMP unit editor", + "Michael Natterer <mitch@gimp.org>", + "Michael Natterer <mitch@gimp.org>", + "2000", + N_("U_nits"), + "", + GIMP_PLUGIN, + G_N_ELEMENTS (args), 0, + args, NULL); + + gimp_plugin_menu_register (PLUG_IN_PROC, "<Image>/Edit/Preferences"); + gimp_plugin_icon_register (PLUG_IN_PROC, GIMP_ICON_TYPE_ICON_NAME, + (const guint8 *) GIMP_ICON_TOOL_MEASURE); +} + +static void +run (const gchar *name, + gint nparams, + const GimpParam *param, + gint *nreturn_vals, + GimpParam **return_vals) +{ + static GimpParam values[2]; + + INIT_I18N (); + + *nreturn_vals = 1; + *return_vals = values; + + values[0].type = GIMP_PDB_STATUS; + values[0].data.d_status = GIMP_PDB_CALLING_ERROR; + + if (strcmp (name, PLUG_IN_PROC) == 0) + { + values[0].data.d_status = GIMP_PDB_SUCCESS; + + unit_editor_dialog (); + } +} + +static GimpUnit +new_unit_dialog (GtkWidget *main_dialog, + GimpUnit template) +{ + GtkWidget *dialog; + GtkWidget *table; + GtkWidget *entry; + GtkWidget *spinbutton; + + GtkWidget *identifier_entry; + GtkAdjustment *factor_adj; + GtkAdjustment *digits_adj; + GtkWidget *symbol_entry; + GtkWidget *abbreviation_entry; + GtkWidget *singular_entry; + GtkWidget *plural_entry; + + GimpUnit unit = GIMP_UNIT_PIXEL; + + dialog = gimp_dialog_new (_("Add a New Unit"), PLUG_IN_ROLE, + main_dialog, GTK_DIALOG_MODAL, + gimp_standard_help_func, PLUG_IN_PROC, + + _("_Cancel"), GTK_RESPONSE_CANCEL, + _("_Add"), GTK_RESPONSE_OK, + + NULL); + + gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog), + GTK_RESPONSE_OK, + GTK_RESPONSE_CANCEL, + -1); + + table = gtk_table_new (7, 2, FALSE); + gtk_table_set_col_spacings (GTK_TABLE (table), 6); + gtk_table_set_row_spacings (GTK_TABLE (table), 6); + gtk_container_set_border_width (GTK_CONTAINER (table), 12); + gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))), + table, FALSE, FALSE, 0); + gtk_widget_show (table); + + entry = identifier_entry = gtk_entry_new (); + if (template != GIMP_UNIT_PIXEL) + { + gtk_entry_set_text (GTK_ENTRY (entry), + gimp_unit_get_identifier (template)); + } + gimp_table_attach_aligned (GTK_TABLE (table), 0, 0, + _("_ID:"), 0.0, 0.5, + entry, 1, FALSE); + + gimp_help_set_help_data (entry, gettext (columns[IDENTIFIER].help), NULL); + + factor_adj = (GtkAdjustment *) + gtk_adjustment_new ((template != GIMP_UNIT_PIXEL) ? + gimp_unit_get_factor (template) : 1.0, + GIMP_MIN_RESOLUTION, GIMP_MAX_RESOLUTION, + 0.01, 0.1, 0.0); + spinbutton = gimp_spin_button_new (factor_adj, 0.01, 5); + gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spinbutton), TRUE); + gimp_table_attach_aligned (GTK_TABLE (table), 0, 1, + _("_Factor:"), 0.0, 0.5, + spinbutton, 1, TRUE); + + gimp_help_set_help_data (spinbutton, gettext (columns[FACTOR].help), NULL); + + digits_adj = (GtkAdjustment *) + gtk_adjustment_new ((template != GIMP_UNIT_PIXEL) ? + gimp_unit_get_digits (template) : 2.0, + 0, 5, 1, 1, 0); + spinbutton = gimp_spin_button_new (digits_adj, 0, 0); + gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spinbutton), TRUE); + gimp_table_attach_aligned (GTK_TABLE (table), 0, 2, + _("_Digits:"), 0.0, 0.5, + spinbutton, 1, TRUE); + + gimp_help_set_help_data (spinbutton, gettext (columns[DIGITS].help), NULL); + + entry = symbol_entry = gtk_entry_new (); + if (template != GIMP_UNIT_PIXEL) + { + gtk_entry_set_text (GTK_ENTRY (entry), + gimp_unit_get_symbol (template)); + } + gimp_table_attach_aligned (GTK_TABLE (table), 0, 3, + _("_Symbol:"), 0.0, 0.5, + entry, 1, FALSE); + + gimp_help_set_help_data (entry, gettext (columns[SYMBOL].help), NULL); + + entry = abbreviation_entry = gtk_entry_new (); + if (template != GIMP_UNIT_PIXEL) + { + gtk_entry_set_text (GTK_ENTRY (entry), + gimp_unit_get_abbreviation (template)); + } + gimp_table_attach_aligned (GTK_TABLE (table), 0, 4, + _("_Abbreviation:"), 0.0, 0.5, + entry, 1, FALSE); + + gimp_help_set_help_data (entry, gettext (columns[ABBREVIATION].help), NULL); + + entry = singular_entry = gtk_entry_new (); + if (template != GIMP_UNIT_PIXEL) + { + gtk_entry_set_text (GTK_ENTRY (entry), + gimp_unit_get_singular (template)); + } + gimp_table_attach_aligned (GTK_TABLE (table), 0, 5, + _("Si_ngular:"), 0.0, 0.5, + entry, 1, FALSE); + + gimp_help_set_help_data (entry, gettext (columns[SINGULAR].help), NULL); + + entry = plural_entry = gtk_entry_new (); + if (template != GIMP_UNIT_PIXEL) + { + gtk_entry_set_text (GTK_ENTRY (entry), + gimp_unit_get_plural (template)); + } + gimp_table_attach_aligned (GTK_TABLE (table), 0, 6, + _("_Plural:"), 0.0, 0.5, + entry, 1, FALSE); + + gimp_help_set_help_data (entry, gettext (columns[PLURAL].help), NULL); + + gtk_widget_show (dialog); + + while (TRUE) + { + gchar *identifier; + gdouble factor; + gint digits; + gchar *symbol; + gchar *abbreviation; + gchar *singular; + gchar *plural; + + if (gimp_dialog_run (GIMP_DIALOG (dialog)) != GTK_RESPONSE_OK) + break; + + identifier = g_strdup (gtk_entry_get_text (GTK_ENTRY (identifier_entry))); + factor = gtk_adjustment_get_value (GTK_ADJUSTMENT (factor_adj)); + digits = gtk_adjustment_get_value (GTK_ADJUSTMENT (digits_adj)); + symbol = g_strdup (gtk_entry_get_text (GTK_ENTRY (symbol_entry))); + abbreviation = g_strdup (gtk_entry_get_text (GTK_ENTRY (abbreviation_entry))); + singular = g_strdup (gtk_entry_get_text (GTK_ENTRY (singular_entry))); + plural = g_strdup (gtk_entry_get_text (GTK_ENTRY (plural_entry))); + + identifier = g_strstrip (identifier); + symbol = g_strstrip (symbol); + abbreviation = g_strstrip (abbreviation); + singular = g_strstrip (singular); + plural = g_strstrip (plural); + + if (! strlen (identifier) || + ! strlen (symbol) || + ! strlen (abbreviation) || + ! strlen (singular) || + ! strlen (plural)) + { + GtkWidget *msg = gtk_message_dialog_new (GTK_WINDOW (dialog), 0, + GTK_MESSAGE_ERROR, + GTK_BUTTONS_OK, + _("Incomplete input")); + + gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (msg), + _("Please fill in all text fields.")); + gtk_dialog_run (GTK_DIALOG (msg)); + gtk_widget_destroy (msg); + + continue; + } + + unit = gimp_unit_new (identifier, + factor, digits, + symbol, abbreviation, singular, plural); + + g_free (identifier); + g_free (symbol); + g_free (abbreviation); + g_free (singular); + g_free (plural); + + break; + } + + gtk_widget_destroy (dialog); + + return unit; +} + +static void +unit_editor_dialog (void) +{ + GtkWidget *dialog; + GtkWidget *scrolled_win; + GtkUIManager *ui_manager; + GtkActionGroup *group; + GtkWidget *toolbar; + GtkListStore *list_store; + GtkWidget *tv; + GtkTreeViewColumn *col; + GtkWidget *col_widget; + GtkWidget *button; + GtkCellRenderer *rend; + gint i; + + gimp_ui_init (PLUG_IN_BINARY, FALSE); + + list_store = gtk_list_store_new (NUM_COLUMNS, + G_TYPE_BOOLEAN, /* SAVE */ + G_TYPE_STRING, /* IDENTIFIER */ + G_TYPE_DOUBLE, /* FACTOR */ + G_TYPE_INT, /* DIGITS */ + G_TYPE_STRING, /* SYMBOL */ + G_TYPE_STRING, /* ABBREVIATION */ + G_TYPE_STRING, /* SINGULAR */ + G_TYPE_STRING, /* PLURAL */ + GIMP_TYPE_UNIT, /* UNIT */ + G_TYPE_BOOLEAN, /* USER_UNIT */ + GDK_TYPE_COLOR); /* BG_COLOR */ + + tv = gtk_tree_view_new_with_model (GTK_TREE_MODEL (list_store)); + g_object_unref (list_store); + + dialog = gimp_dialog_new (_("Unit Editor"), PLUG_IN_ROLE, + NULL, 0, + gimp_standard_help_func, PLUG_IN_PROC, + + _("_Refresh"), RESPONSE_REFRESH, + _("_Close"), GTK_RESPONSE_CLOSE, + + NULL); + + gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_CLOSE); + + g_signal_connect (dialog, "response", + G_CALLBACK (unit_editor_response), + tv); + g_signal_connect (dialog, "destroy", + G_CALLBACK (gtk_main_quit), + NULL); + + /* the toolbar */ + ui_manager = gtk_ui_manager_new (); + + group = gtk_action_group_new ("unit-editor"); + + gtk_action_group_set_translation_domain (group, NULL); + gtk_action_group_add_actions (group, actions, G_N_ELEMENTS (actions), tv); + + gtk_window_add_accel_group (GTK_WINDOW (dialog), + gtk_ui_manager_get_accel_group (ui_manager)); + gtk_accel_group_lock (gtk_ui_manager_get_accel_group (ui_manager)); + + gtk_ui_manager_insert_action_group (ui_manager, group, -1); + g_object_unref (group); + + gtk_ui_manager_add_ui_from_string + (ui_manager, + "<ui>\n" + " <toolbar action=\"unit-editor-toolbar\">\n" + " <toolitem action=\"unit-editor-new\" />\n" + " <toolitem action=\"unit-editor-duplicate\" />\n" + " </toolbar>\n" + "</ui>\n", + -1, NULL); + + toolbar = gtk_ui_manager_get_widget (ui_manager, "/unit-editor-toolbar"); + gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))), + toolbar, FALSE, FALSE, 0); + gtk_widget_show (toolbar); + + scrolled_win = gtk_scrolled_window_new (NULL, NULL); + gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_win), + GTK_SHADOW_IN); + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win), + GTK_POLICY_NEVER, + GTK_POLICY_ALWAYS); + gtk_container_set_border_width (GTK_CONTAINER (scrolled_win), 12); + gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))), + scrolled_win, TRUE, TRUE, 0); + gtk_widget_show (scrolled_win); + + gtk_widget_set_size_request (tv, -1, 220); + gtk_container_add (GTK_CONTAINER (scrolled_win), tv); + gtk_widget_show (tv); + + rend = gtk_cell_renderer_toggle_new (); + col = + gtk_tree_view_column_new_with_attributes (gettext (columns[SAVE].title), + rend, + "active", SAVE, + "activatable", USER_UNIT, + "cell-background-gdk", BG_COLOR, + NULL); + + gtk_tree_view_append_column (GTK_TREE_VIEW (tv), col); + + col_widget = gtk_tree_view_column_get_widget (col); + if (col_widget) + { + button = gtk_widget_get_ancestor (col_widget, GTK_TYPE_BUTTON); + + if (button) + gimp_help_set_help_data (button, + gettext (columns[SAVE].help), NULL); + } + + g_signal_connect (rend, "toggled", + G_CALLBACK (saved_toggled_callback), + list_store); + + for (i = 0; i < G_N_ELEMENTS (columns); i++) + { + if (i == SAVE) + continue; + + col = + gtk_tree_view_column_new_with_attributes (gettext (columns[i].title), + gtk_cell_renderer_text_new (), + "text", i, + "cell-background-gdk", BG_COLOR, + NULL); + + gtk_tree_view_append_column (GTK_TREE_VIEW (tv), col); + + col_widget = gtk_tree_view_column_get_widget (col); + if (col_widget) + { + button = gtk_widget_get_ancestor (col_widget, GTK_TYPE_BUTTON); + + if (button) + gimp_help_set_help_data (button, gettext (columns[i].help), NULL); + } + } + + unit_list_init (GTK_TREE_VIEW (tv)); + + gtk_widget_show (dialog); + + gtk_main (); +} + +static void +unit_editor_response (GtkWidget *widget, + gint response_id, + gpointer data) +{ + switch (response_id) + { + case RESPONSE_REFRESH: + unit_list_init (GTK_TREE_VIEW (data)); + break; + + default: + gtk_widget_destroy (widget); + break; + } +} + +static void +new_callback (GtkAction *action, + GtkTreeView *tv) +{ + GimpUnit unit; + + unit = new_unit_dialog (gtk_widget_get_toplevel (GTK_WIDGET (tv)), + GIMP_UNIT_PIXEL); + + if (unit != GIMP_UNIT_PIXEL) + { + GtkTreeModel *model; + GtkTreeIter iter; + + unit_list_init (tv); + + model = gtk_tree_view_get_model (tv); + + if (gtk_tree_model_get_iter_first (model, &iter) && + gtk_tree_model_iter_nth_child (model, &iter, + NULL, unit - GIMP_UNIT_INCH)) + { + GtkAdjustment *adj; + + gtk_tree_selection_select_iter (gtk_tree_view_get_selection (tv), + &iter); + + adj = gtk_tree_view_get_vadjustment (tv); + gtk_adjustment_set_value (adj, gtk_adjustment_get_upper (adj)); + } + } +} + +static void +duplicate_callback (GtkAction *action, + GtkTreeView *tv) +{ + GtkTreeModel *model; + GtkTreeSelection *sel; + GtkTreeIter iter; + + model = gtk_tree_view_get_model (tv); + sel = gtk_tree_view_get_selection (tv); + + if (gtk_tree_selection_get_selected (sel, NULL, &iter)) + { + GimpUnit unit; + + gtk_tree_model_get (model, &iter, + UNIT, &unit, + -1); + + unit = new_unit_dialog (gtk_widget_get_toplevel (GTK_WIDGET (tv)), + unit); + + if (unit != GIMP_UNIT_PIXEL) + { + GtkTreeIter iter; + + unit_list_init (tv); + + if (gtk_tree_model_get_iter_first (model, &iter) && + gtk_tree_model_iter_nth_child (model, &iter, + NULL, unit - GIMP_UNIT_INCH)) + { + GtkAdjustment *adj; + + gtk_tree_selection_select_iter (sel, &iter); + + adj = gtk_tree_view_get_vadjustment (tv); + gtk_adjustment_set_value (adj, gtk_adjustment_get_upper (adj)); + } + } + } +} + +static void +saved_toggled_callback (GtkCellRendererToggle *celltoggle, + gchar *path_string, + GtkListStore *list_store) +{ + GtkTreePath *path; + GtkTreeIter iter; + gboolean saved; + GimpUnit unit; + + path = gtk_tree_path_new_from_string (path_string); + + if (! gtk_tree_model_get_iter (GTK_TREE_MODEL (list_store), &iter, path)) + { + g_warning ("%s: bad tree path?", G_STRLOC); + return; + } + gtk_tree_path_free (path); + + gtk_tree_model_get (GTK_TREE_MODEL (list_store), &iter, + SAVE, &saved, + UNIT, &unit, + -1); + + if (unit >= gimp_unit_get_number_of_built_in_units ()) + { + gimp_unit_set_deletion_flag (unit, saved); + gtk_list_store_set (GTK_LIST_STORE (list_store), &iter, + SAVE, ! saved, + -1); + } +} + +static void +unit_list_init (GtkTreeView *tv) +{ + GtkListStore *list_store; + GtkTreeIter iter; + gint num_units; + GimpUnit unit; + GdkColor color; + + list_store = GTK_LIST_STORE (gtk_tree_view_get_model (tv)); + + gtk_list_store_clear (list_store); + + num_units = gimp_unit_get_number_of_units (); + + color.red = 0xdddd; + color.green = 0xdddd; + color.blue = 0xffff; + + for (unit = GIMP_UNIT_INCH; unit < num_units; unit++) + { + gboolean user_unit = (unit >= gimp_unit_get_number_of_built_in_units ()); + + gtk_list_store_append (list_store, &iter); + gtk_list_store_set (list_store, &iter, + SAVE, ! gimp_unit_get_deletion_flag (unit), + IDENTIFIER, gimp_unit_get_identifier (unit), + FACTOR, gimp_unit_get_factor (unit), + DIGITS, gimp_unit_get_digits (unit), + SYMBOL, gimp_unit_get_symbol (unit), + ABBREVIATION, gimp_unit_get_abbreviation (unit), + SINGULAR, gimp_unit_get_singular (unit), + PLURAL, gimp_unit_get_plural (unit), + UNIT, unit, + USER_UNIT, user_unit, + + user_unit ? -1 : BG_COLOR, &color, + + -1); + } + + if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (list_store), &iter)) + gtk_tree_selection_select_iter (gtk_tree_view_get_selection (tv), &iter); +} |