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Diffstat (limited to 'tikzit/src/gtk/PreambleEditor.m')
| -rw-r--r-- | tikzit/src/gtk/PreambleEditor.m | 568 |
1 files changed, 0 insertions, 568 deletions
diff --git a/tikzit/src/gtk/PreambleEditor.m b/tikzit/src/gtk/PreambleEditor.m deleted file mode 100644 index d1f72ee..0000000 --- a/tikzit/src/gtk/PreambleEditor.m +++ /dev/null @@ -1,568 +0,0 @@ -/* - * Copyright 2011 Alex Merry <dev@randomguy3.me.uk> - * - * 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, see <http://www.gnu.org/licenses/>. - */ - -#import "PreambleEditor.h" - -#import "Application.h" -#import "Preambles.h" -#import <gdk/gdk.h> - -enum { - NAME_COLUMN, - IS_CUSTOM_COLUMN, - N_COLUMNS -}; - -// {{{ Internal interfaces -// {{{ Signals -static gboolean window_delete_event_cb (GtkWidget *widget, - GdkEvent *event, - PreambleEditor *editor); -static gboolean window_focus_out_event_cb (GtkWidget *widget, - GdkEvent *event, - PreambleEditor *editor); -static void close_button_clicked_cb (GtkButton *widget, PreambleEditor *editor); -static void add_button_clicked_cb (GtkButton *widget, PreambleEditor *editor); -static void remove_button_clicked_cb (GtkButton *widget, PreambleEditor *editor); -/* -static void undo_button_clicked_cb (GtkButton *widget, PreambleEditor *editor); -static void redo_button_clicked_cb (GtkButton *widget, PreambleEditor *editor); -*/ -static void preamble_name_edited_cb (GtkCellRendererText *renderer, - gchar *path, - gchar *new_text, - PreambleEditor *editor); -static void preamble_selection_changed_cb (GtkTreeSelection *treeselection, - PreambleEditor *editor); -// }}} - -@interface PreambleEditor (Private) -- (void) loadUi; -- (void) save; -- (void) revert; -- (void) update; -- (void) fillListStore; -- (BOOL) isDefaultPreambleSelected; -- (NSString*) selectedPreambleName; -- (void) addPreamble; -- (void) deletePreamble; -- (void) renamePreambleAtPath:(gchar*)path to:(gchar*)newValue; -- (void) nodeStylePropertyChanged:(NSNotification*)notification; -- (void) edgeStylePropertyChanged:(NSNotification*)notification; -@end - -// }}} -// {{{ API - -@implementation PreambleEditor - -- (id) init { - [self release]; - return nil; -} - -- (id) initWithPreambles:(Preambles*)p { - self = [super init]; - - if (self) { - preambles = [p retain]; - parentWindow = NULL; - window = NULL; - preambleView = NULL; - preambleSelector = NULL; - blockSignals = NO; - adding = NO; - [[NSNotificationCenter defaultCenter] addObserver:self - selector:@selector(nodeStylePropertyChanged:) - name:@"NodeStylePropertyChanged" - object:nil]; - [[NSNotificationCenter defaultCenter] addObserver:self - selector:@selector(edgeStylePropertyChanged:) - name:@"EdgeStylePropertyChanged" - object:nil]; - } - - return self; -} - -- (Preambles*) preambles { - return preambles; -} - -- (void) setParentWindow:(GtkWindow*)parent { - GtkWindow *oldParent = parentWindow; - - if (parentWindow) - g_object_ref (parentWindow); - parentWindow = parent; - if (oldParent) - g_object_unref (oldParent); - - if (window) { - gtk_window_set_transient_for (window, parentWindow); - } -} - -- (void) present { - [self loadUi]; - gtk_window_present (GTK_WINDOW (window)); - [self revert]; -} - -- (void) show { - [self loadUi]; - gtk_widget_show (GTK_WIDGET (window)); - [self revert]; -} - -- (void) hide { - if (!window) { - return; - } - [self save]; - gtk_widget_hide (GTK_WIDGET (window)); -} - -- (BOOL) isVisible { - if (!window) { - return NO; - } - gboolean visible; - g_object_get (G_OBJECT (window), "visible", &visible, NULL); - return visible ? YES : NO; -} - -- (void) setVisible:(BOOL)visible { - if (visible) { - [self show]; - } else { - [self hide]; - } -} - -- (void) dealloc { - [preambles release]; - preambles = nil; - if (window) { - gtk_widget_destroy (GTK_WIDGET (window)); - window = NULL; - } - if (parentWindow) { - g_object_ref (parentWindow); - } - - [super dealloc]; -} - -@end - -// }}} -// {{{ Private - -@implementation PreambleEditor (Private) -- (GtkWidget*) createPreambleList { - preambleListStore = gtk_list_store_new (N_COLUMNS, G_TYPE_STRING, G_TYPE_BOOLEAN); - preambleSelector = GTK_TREE_VIEW (gtk_tree_view_new_with_model ( - GTK_TREE_MODEL (preambleListStore))); - gtk_widget_set_size_request (GTK_WIDGET (preambleSelector), 150, -1); - gtk_tree_view_set_headers_visible (preambleSelector, FALSE); - - GtkCellRenderer *renderer; - GtkTreeViewColumn *column; - - renderer = gtk_cell_renderer_text_new (); - column = gtk_tree_view_column_new_with_attributes ("Preamble", - renderer, - "text", NAME_COLUMN, - "editable", IS_CUSTOM_COLUMN, - NULL); - gtk_tree_view_append_column (preambleSelector, column); - g_signal_connect (G_OBJECT (renderer), - "edited", - G_CALLBACK (preamble_name_edited_cb), - self); - - GtkWidget *listScroller = gtk_scrolled_window_new (NULL, NULL); - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (listScroller), - GTK_POLICY_AUTOMATIC, - GTK_POLICY_AUTOMATIC); - gtk_container_add (GTK_CONTAINER (listScroller), - GTK_WIDGET (preambleSelector)); - - [self fillListStore]; - - GtkTreeSelection *sel = gtk_tree_view_get_selection (preambleSelector); - gtk_tree_selection_set_mode (sel, GTK_SELECTION_BROWSE); - g_signal_connect (G_OBJECT (sel), - "changed", - G_CALLBACK (preamble_selection_changed_cb), - self); - - return listScroller; -} - -- (void) loadUi { - if (window) { - return; - } - - window = GTK_WINDOW (gtk_window_new (GTK_WINDOW_TOPLEVEL)); - gtk_window_set_title (window, "Preamble editor"); - gtk_window_set_position (window, GTK_WIN_POS_CENTER_ON_PARENT); - gtk_window_set_default_size (window, 600, 400); - gtk_window_set_type_hint (window, GDK_WINDOW_TYPE_HINT_DIALOG); - if (parentWindow) { - gtk_window_set_transient_for (window, parentWindow); - } - GdkEventMask mask; - g_object_get (G_OBJECT (window), "events", &mask, NULL); - mask |= GDK_FOCUS_CHANGE_MASK; - g_object_set (G_OBJECT (window), "events", mask, NULL); - g_signal_connect (window, - "delete-event", - G_CALLBACK (window_delete_event_cb), - self); - g_signal_connect (window, - "focus-out-event", - G_CALLBACK (window_focus_out_event_cb), - self); - - GtkWidget *mainBox = gtk_vbox_new (FALSE, 18); - gtk_container_set_border_width (GTK_CONTAINER (mainBox), 12); - gtk_container_add (GTK_CONTAINER (window), mainBox); - - GtkPaned *paned = GTK_PANED (gtk_hpaned_new ()); - gtk_box_pack_start (GTK_BOX (mainBox), - GTK_WIDGET (paned), - TRUE, TRUE, 0); - - GtkWidget *listWidget = [self createPreambleList]; - GtkWidget *listFrame = gtk_frame_new (NULL); - gtk_container_add (GTK_CONTAINER (listFrame), listWidget); - - GtkBox *listBox = GTK_BOX (gtk_vbox_new (FALSE, 6)); - gtk_box_pack_start (listBox, listFrame, TRUE, TRUE, 0); - - GtkContainer *listButtonBox = GTK_CONTAINER (gtk_hbox_new (FALSE, 6)); - gtk_box_pack_start (listBox, GTK_WIDGET (listButtonBox), FALSE, TRUE, 0); - GtkWidget *addButton = gtk_button_new_from_stock (GTK_STOCK_ADD); - g_signal_connect (addButton, - "clicked", - G_CALLBACK (add_button_clicked_cb), - self); - gtk_container_add (listButtonBox, addButton); - GtkWidget *removeButton = gtk_button_new_from_stock (GTK_STOCK_REMOVE); - g_signal_connect (removeButton, - "clicked", - G_CALLBACK (remove_button_clicked_cb), - self); - gtk_container_add (listButtonBox, removeButton); - - gtk_paned_pack1 (paned, GTK_WIDGET (listBox), FALSE, TRUE); - - preambleView = GTK_TEXT_VIEW (gtk_text_view_new ()); - gtk_text_view_set_left_margin (preambleView, 3); - gtk_text_view_set_right_margin (preambleView, 3); - GtkWidget *scroller = gtk_scrolled_window_new (NULL, NULL); - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroller), - GTK_POLICY_AUTOMATIC, // horiz - GTK_POLICY_ALWAYS); // vert - gtk_container_add (GTK_CONTAINER (scroller), GTK_WIDGET (preambleView)); - GtkWidget *editorFrame = gtk_frame_new (NULL); - gtk_container_add (GTK_CONTAINER (editorFrame), scroller); - gtk_paned_pack2 (paned, editorFrame, TRUE, TRUE); - - GtkContainer *buttonBox = GTK_CONTAINER (gtk_hbutton_box_new ()); - gtk_box_set_spacing (GTK_BOX (buttonBox), 6); - gtk_button_box_set_layout (GTK_BUTTON_BOX (buttonBox), GTK_BUTTONBOX_END); - gtk_box_pack_start (GTK_BOX (mainBox), - GTK_WIDGET (buttonBox), - FALSE, TRUE, 0); - GtkWidget *closeButton = gtk_button_new_from_stock (GTK_STOCK_CLOSE); - gtk_container_add (buttonBox, closeButton); - g_signal_connect (closeButton, - "clicked", - G_CALLBACK (close_button_clicked_cb), - self); - /* - GtkWidget *undoButton = gtk_button_new_from_stock (GTK_STOCK_UNDO); - gtk_container_add (buttonBox, undoButton); - gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (buttonBox), - undoButton, - TRUE); - g_signal_connect (undoButton, - "clicked", - G_CALLBACK (undo_button_clicked_cb), - self); - GtkWidget *redoButton = gtk_button_new_from_stock (GTK_STOCK_REDO); - gtk_container_add (buttonBox, redoButton); - gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (buttonBox), - redoButton, - TRUE); - g_signal_connect (redoButton, - "clicked", - G_CALLBACK (redo_button_clicked_cb), - self); - */ - [self revert]; - - gtk_widget_show_all (mainBox); -} - -- (void) save { - if (!preambleView) - return; - if ([self isDefaultPreambleSelected]) - return; - GtkTextIter start,end; - GtkTextBuffer *preambleBuffer = gtk_text_view_get_buffer (preambleView); - gtk_text_buffer_get_bounds(preambleBuffer, &start, &end); - gchar *text = gtk_text_buffer_get_text(preambleBuffer, &start, &end, FALSE); - NSString *preamble = [NSString stringWithUTF8String:text]; - g_free (text); - [preambles setCurrentPreamble:preamble]; - [app saveConfiguration]; -} - -- (void) revert { - if (!preambleView) - return; - GtkTextBuffer *preambleBuffer = gtk_text_view_get_buffer (preambleView); - gtk_text_buffer_set_text (preambleBuffer, [[preambles currentPreamble] UTF8String], -1); - gtk_text_view_set_editable (preambleView, ![self isDefaultPreambleSelected]); -} - -- (void) update { - if (!blockSignals) { - [self save]; - } - GtkTreeSelection *sel = gtk_tree_view_get_selection (preambleSelector); - GtkTreeIter row; - GtkTreeModel *model; - if (gtk_tree_selection_get_selected (sel, &model, &row)) { - gchar *name; - gtk_tree_model_get (model, &row, NAME_COLUMN, &name, -1); - NSString *preambleName = [NSString stringWithUTF8String:name]; - [preambles setSelectedPreambleName:preambleName]; - g_free (name); - } - [self revert]; -} - -- (void) fillListStore { - blockSignals = YES; - - GtkTreeIter row; - gtk_list_store_clear (preambleListStore); - - gtk_list_store_append (preambleListStore, &row); - gtk_list_store_set (preambleListStore, &row, - NAME_COLUMN, [[preambles defaultPreambleName] UTF8String], - IS_CUSTOM_COLUMN, FALSE, - -1); - GtkTreeSelection *sel = gtk_tree_view_get_selection (preambleSelector); - if ([self isDefaultPreambleSelected]) { - gtk_tree_selection_select_iter (sel, &row); - } - - NSEnumerator *en = [preambles customPreambleNameEnumerator]; - NSString *preambleName; - while ((preambleName = [en nextObject])) { - gtk_list_store_append (preambleListStore, &row); - gtk_list_store_set (preambleListStore, &row, - NAME_COLUMN, [preambleName UTF8String], - IS_CUSTOM_COLUMN, TRUE, - -1); - if ([preambleName isEqualToString:[self selectedPreambleName]]) { - gtk_tree_selection_select_iter (sel, &row); - } - } - - blockSignals = NO; -} - -- (BOOL) isDefaultPreambleSelected { - return [preambles selectedPreambleIsDefault]; -} - -- (NSString*) selectedPreambleName { - return [preambles selectedPreambleName]; -} - -- (void) addPreamble { - NSString *newName = [preambles addPreamble]; - - GtkTreeIter row; - gtk_list_store_append (preambleListStore, &row); - gtk_list_store_set (preambleListStore, &row, - NAME_COLUMN, [newName UTF8String], - IS_CUSTOM_COLUMN, TRUE, - -1); - - GtkTreeSelection *sel = gtk_tree_view_get_selection (preambleSelector); - gtk_tree_selection_select_iter (sel, &row); -} - -- (void) deletePreamble { - if ([self isDefaultPreambleSelected]) - return; - - NSString *name = [self selectedPreambleName]; - - GtkTreeIter row; - GtkTreeModel *model = GTK_TREE_MODEL (preambleListStore); - - gtk_tree_model_get_iter_first (model, &row); - // ignore first; it is the default one - gboolean found = FALSE; - while (!found && gtk_tree_model_iter_next (model, &row)) { - gchar *candidate; - gtk_tree_model_get (model, &row, NAME_COLUMN, &candidate, -1); - if (g_strcmp0 (candidate, [name UTF8String]) == 0) { - found = TRUE; - } - g_free (candidate); - } - - if (!found) - return; - - if (![preambles removePreamble:name]) - return; - - blockSignals = YES; - - gboolean had_next = gtk_list_store_remove (preambleListStore, &row); - if (!had_next) { - // select the last item - gint length = gtk_tree_model_iter_n_children (model, NULL); - gtk_tree_model_iter_nth_child (model, &row, NULL, length - 1); - } - - GtkTreeSelection *sel = gtk_tree_view_get_selection (preambleSelector); - gtk_tree_selection_select_iter (sel, &row); - - [self revert]; - - blockSignals = NO; -} - -- (void) renamePreambleAtPath:(gchar*)path to:(gchar*)newValue { - NSString *newName = [NSString stringWithUTF8String:newValue]; - - GtkTreeIter row; - GtkTreeModel *model = GTK_TREE_MODEL (preambleListStore); - - if (!gtk_tree_model_get_iter_from_string (model, &row, path)) - return; - - gchar *oldValue; - gtk_tree_model_get (model, &row, NAME_COLUMN, &oldValue, -1); - - NSString* oldName = [NSString stringWithUTF8String:oldValue]; - if ([preambles renamePreambleFrom:oldName to:newName]) { - gtk_list_store_set (preambleListStore, &row, - NAME_COLUMN, newValue, - -1); - } -} - -- (void) nodeStylePropertyChanged:(NSNotification*)notification { - if ([self isDefaultPreambleSelected]) { - [self revert]; - } -} - -- (void) edgeStylePropertyChanged:(NSNotification*)notification { - if ([self isDefaultPreambleSelected]) { - [self revert]; - } -} -@end - -// }}} -// {{{ GTK+ callbacks - -static gboolean window_delete_event_cb (GtkWidget *widget, - GdkEvent *event, - PreambleEditor *editor) { - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - [editor hide]; - [pool drain]; - return TRUE; // we dealt with this event -} - -static gboolean window_focus_out_event_cb (GtkWidget *widget, - GdkEvent *event, - PreambleEditor *editor) { - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - [editor save]; - [pool drain]; - return FALSE; -} - -static void close_button_clicked_cb (GtkButton *widget, PreambleEditor *editor) { - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - [editor hide]; - [pool drain]; -} - -static void add_button_clicked_cb (GtkButton *widget, PreambleEditor *editor) { - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - [editor addPreamble]; - [pool drain]; -} - -static void remove_button_clicked_cb (GtkButton *widget, PreambleEditor *editor) { - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - [editor deletePreamble]; - [pool drain]; -} - -/* -static void undo_button_clicked_cb (GtkButton *widget, PreambleEditor *editor) { - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - NSLog(@"Undo"); - [pool drain]; -} - -static void redo_button_clicked_cb (GtkButton *widget, PreambleEditor *editor) { - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - NSLog(@"Redo"); - [pool drain]; -} -*/ - -static void preamble_name_edited_cb (GtkCellRendererText *renderer, - gchar *path, - gchar *new_text, - PreambleEditor *editor) { - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - [editor renamePreambleAtPath:path to:new_text]; - [pool drain]; -} - -static void preamble_selection_changed_cb (GtkTreeSelection *treeselection, - PreambleEditor *editor) { - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - [editor update]; - [pool drain]; -} - -// }}} - -// vim:ft=objc:ts=4:et:sts=4:sw=4:foldmethod=marker |