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Diffstat (limited to 'tikzit/src/gtk/PropertiesPane.m')
| -rw-r--r-- | tikzit/src/gtk/PropertiesPane.m | 763 |
1 files changed, 0 insertions, 763 deletions
diff --git a/tikzit/src/gtk/PropertiesPane.m b/tikzit/src/gtk/PropertiesPane.m deleted file mode 100644 index ba43298..0000000 --- a/tikzit/src/gtk/PropertiesPane.m +++ /dev/null @@ -1,763 +0,0 @@ -/* - * Copyright 2011-2012 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 "PropertiesPane.h" - -#import "GraphElementProperty.h" -#import "PropertyListEditor.h" -#import "TikzDocument.h" - -#import "gtkhelpers.h" - -// {{{ Internal interfaces -// {{{ GTK+ helpers -static GtkWidget *createLabelledEntry (const gchar *labelText, GtkEntry **entry); -static GtkWidget *createPropsPaneWithLabelEntry (PropertyListEditor *props, GtkEntry **labelEntry); -static GtkWidget *createBoldLabel (const gchar *text); -// }}} -// {{{ GTK+ callbacks -static void node_label_changed_cb (GtkEditable *widget, PropertiesPane *pane); -static void edge_node_label_changed_cb (GtkEditable *widget, PropertiesPane *pane); -static void edge_node_toggled_cb (GtkToggleButton *widget, PropertiesPane *pane); -static void edge_source_anchor_changed_cb (GtkEditable *widget, PropertiesPane *pane); -static void edge_target_anchor_changed_cb (GtkEditable *widget, PropertiesPane *pane); -// }}} - -@interface PropertiesPane (Notifications) -- (void) nodeSelectionChanged:(NSNotification*)n; -- (void) edgeSelectionChanged:(NSNotification*)n; -- (void) graphChanged:(NSNotification*)n; -- (void) nodeLabelEdited:(NSString*)newValue; -- (void) edgeNodeLabelEdited:(NSString*)newValue; -- (void) edgeNodeToggled:(BOOL)newValue; -- (BOOL) edgeSourceAnchorEdited:(NSString*)newValue; -- (BOOL) edgeTargetAnchorEdited:(NSString*)newValue; -@end - -@interface PropertiesPane (Private) -- (void) _updatePane; -- (void) _setDisplayedWidget:(GtkWidget*)widget; -@end - -// {{{ Delegates - -@interface GraphPropertyDelegate : NSObject<PropertyChangeDelegate> { - TikzDocument *doc; -} -- (void) setDocument:(TikzDocument*)d; -@end - -@interface NodePropertyDelegate : NSObject<PropertyChangeDelegate> { - TikzDocument *doc; - Node *node; -} -- (void) setDocument:(TikzDocument*)d; -- (void) setNode:(Node*)n; -@end - -@interface EdgePropertyDelegate : NSObject<PropertyChangeDelegate> { - TikzDocument *doc; - Edge *edge; -} -- (void) setDocument:(TikzDocument*)d; -- (void) setEdge:(Edge*)e; -@end - -// }}} - -// }}} -// {{{ API - -@implementation PropertiesPane - -- (id) init { - self = [super init]; - - if (self) { - document = nil; - blockUpdates = NO; - - graphProps = [[PropertyListEditor alloc] init]; - graphPropDelegate = [[GraphPropertyDelegate alloc] init]; - [graphProps setDelegate:graphPropDelegate]; - - nodeProps = [[PropertyListEditor alloc] init]; - nodePropDelegate = [[NodePropertyDelegate alloc] init]; - [nodeProps setDelegate:nodePropDelegate]; - - edgeProps = [[PropertyListEditor alloc] init]; - edgePropDelegate = [[EdgePropertyDelegate alloc] init]; - [edgeProps setDelegate:edgePropDelegate]; - - edgeNodeProps = [[PropertyListEditor alloc] init]; - [edgeNodeProps setDelegate:edgePropDelegate]; - - layout = gtk_vbox_new (FALSE, 0); - g_object_ref_sink (layout); - gtk_widget_show (layout); - - /* - * Graph properties - */ - graphPropsWidget = gtk_vbox_new (FALSE, 6); - g_object_ref_sink (graphPropsWidget); - gtk_widget_show (graphPropsWidget); - - GtkWidget *label = createBoldLabel ("Graph properties"); - gtk_widget_show (label); - gtk_box_pack_start (GTK_BOX (graphPropsWidget), - label, - FALSE, FALSE, 0); - - gtk_widget_show ([graphProps widget]); - gtk_box_pack_start (GTK_BOX (graphPropsWidget), - [graphProps widget], - TRUE, TRUE, 0); - - gtk_box_pack_start (GTK_BOX (layout), - graphPropsWidget, - TRUE, TRUE, 0); - - - /* - * Node properties - */ - nodePropsWidget = gtk_vbox_new (FALSE, 6); - g_object_ref_sink (nodePropsWidget); - gtk_box_pack_start (GTK_BOX (layout), - nodePropsWidget, - TRUE, TRUE, 0); - - label = createBoldLabel ("Node properties"); - gtk_widget_show (label); - gtk_box_pack_start (GTK_BOX (nodePropsWidget), - label, - FALSE, FALSE, 0); - - GtkWidget *labelWidget = createLabelledEntry ("Label", &nodeLabelEntry); - gtk_widget_show (labelWidget); - gtk_box_pack_start (GTK_BOX (nodePropsWidget), - labelWidget, - FALSE, FALSE, 0); - - gtk_widget_show ([nodeProps widget]); - gtk_box_pack_start (GTK_BOX (nodePropsWidget), - [nodeProps widget], - TRUE, TRUE, 0); - - g_signal_connect (G_OBJECT (nodeLabelEntry), - "changed", - G_CALLBACK (node_label_changed_cb), - self); - - /* - * Edge properties - */ - edgePropsWidget = gtk_vbox_new (FALSE, 6); - g_object_ref_sink (edgePropsWidget); - gtk_box_pack_start (GTK_BOX (layout), - edgePropsWidget, - TRUE, TRUE, 0); - - label = createBoldLabel ("Edge properties"); - gtk_widget_show (label); - gtk_box_pack_start (GTK_BOX (edgePropsWidget), - label, - FALSE, FALSE, 0); - - gtk_widget_show ([edgeProps widget]); - gtk_box_pack_start (GTK_BOX (edgePropsWidget), - [edgeProps widget], - TRUE, TRUE, 0); - - GtkWidget *split = gtk_hseparator_new (); - gtk_widget_show (split); - gtk_box_pack_start (GTK_BOX (edgePropsWidget), - split, - FALSE, FALSE, 0); - - GtkWidget *anchorTable = gtk_table_new (2, 2, FALSE); - - label = gtk_label_new ("Source anchor:"); - gtk_table_attach_defaults (GTK_TABLE (anchorTable), label, - 0, 1, 0, 1); - edgeSourceAnchorEntry = GTK_ENTRY (gtk_entry_new ()); - g_object_ref_sink (edgeSourceAnchorEntry); - gtk_table_attach_defaults (GTK_TABLE (anchorTable), - GTK_WIDGET (edgeSourceAnchorEntry), - 1, 2, 0, 1); - g_signal_connect (G_OBJECT (edgeSourceAnchorEntry), - "changed", - G_CALLBACK (edge_source_anchor_changed_cb), - self); - - label = gtk_label_new ("Target anchor:"); - gtk_table_attach_defaults (GTK_TABLE (anchorTable), label, - 0, 1, 1, 2); - edgeTargetAnchorEntry = GTK_ENTRY (gtk_entry_new ()); - g_object_ref_sink (edgeTargetAnchorEntry); - gtk_table_attach_defaults (GTK_TABLE (anchorTable), - GTK_WIDGET (edgeTargetAnchorEntry), - 1, 2, 1, 2); - g_signal_connect (G_OBJECT (edgeTargetAnchorEntry), - "changed", - G_CALLBACK (edge_target_anchor_changed_cb), - self); - - gtk_widget_show_all (anchorTable); - gtk_box_pack_start (GTK_BOX (edgePropsWidget), - anchorTable, - FALSE, FALSE, 0); - - split = gtk_hseparator_new (); - gtk_widget_show (split); - gtk_box_pack_start (GTK_BOX (edgePropsWidget), - split, - FALSE, FALSE, 0); - - edgeNodeToggle = GTK_TOGGLE_BUTTON (gtk_check_button_new_with_label ("Child node")); - g_object_ref_sink (edgeNodeToggle); - gtk_widget_show (GTK_WIDGET (edgeNodeToggle)); - gtk_box_pack_start (GTK_BOX (edgePropsWidget), - GTK_WIDGET (edgeNodeToggle), - FALSE, FALSE, 0); - g_signal_connect (G_OBJECT (GTK_WIDGET (edgeNodeToggle)), - "toggled", - G_CALLBACK (edge_node_toggled_cb), - self); - - edgeNodePropsWidget = createPropsPaneWithLabelEntry(edgeNodeProps, &edgeNodeLabelEntry); - g_object_ref_sink (edgeNodePropsWidget); - g_object_ref_sink (edgeNodeLabelEntry); - gtk_box_pack_start (GTK_BOX (edgePropsWidget), - edgeNodePropsWidget, - TRUE, TRUE, 0); - g_signal_connect (G_OBJECT (edgeNodeLabelEntry), - "changed", - G_CALLBACK (edge_node_label_changed_cb), - self); - - /* - * Misc setup - */ - - [self _setDisplayedWidget:graphPropsWidget]; - } - - return self; -} - -- (void) dealloc { - [[NSNotificationCenter defaultCenter] removeObserver:self]; - - g_object_unref (graphPropsWidget); - g_object_unref (nodePropsWidget); - g_object_unref (edgePropsWidget); - - g_object_unref (nodeLabelEntry); - g_object_unref (edgeNodeToggle); - g_object_unref (edgeNodePropsWidget); - g_object_unref (edgeNodeLabelEntry); - g_object_unref (edgeSourceAnchorEntry); - g_object_unref (edgeTargetAnchorEntry); - - g_object_unref (layout); - - [graphProps release]; - [nodeProps release]; - [edgeProps release]; - [edgeNodeProps release]; - - [graphPropDelegate release]; - [nodePropDelegate release]; - [edgePropDelegate release]; - - [document release]; - - [super dealloc]; -} - -- (TikzDocument*) document { - return document; -} - -- (void) setDocument:(TikzDocument*)doc { - if (document != nil) { - [[NSNotificationCenter defaultCenter] removeObserver:self name:nil object:document]; - [[NSNotificationCenter defaultCenter] removeObserver:self name:nil object:[document pickSupport]]; - } - - [doc retain]; - [document release]; - document = doc; - - [graphPropDelegate setDocument:doc]; - [nodePropDelegate setDocument:doc]; - [edgePropDelegate setDocument:doc]; - - if (doc != nil) { - [[NSNotificationCenter defaultCenter] addObserver:self - selector:@selector(nodeSelectionChanged:) - name:@"NodeSelectionChanged" object:[doc pickSupport]]; - [[NSNotificationCenter defaultCenter] addObserver:self - selector:@selector(edgeSelectionChanged:) - name:@"EdgeSelectionChanged" object:[doc pickSupport]]; - [[NSNotificationCenter defaultCenter] addObserver:self - selector:@selector(graphChanged:) - name:@"TikzChanged" object:doc]; - } - - [self _updatePane]; -} - -- (BOOL) visible { - return gtk_widget_get_visible (layout); -} - -- (void) setVisible:(BOOL)visible { - gtk_widget_set_visible (layout, visible); -} - -- (GtkWidget*) gtkWidget { - return layout; -} - -- (void) loadConfiguration:(Configuration*)config { -} - -- (void) saveConfiguration:(Configuration*)config { -} - -@end -// }}} -// {{{ Notifications - -@implementation PropertiesPane (Notifications) - -- (void) nodeSelectionChanged:(NSNotification*)n { - [self _updatePane]; -} - -- (void) edgeSelectionChanged:(NSNotification*)n { - [self _updatePane]; -} - -- (void) graphChanged:(NSNotification*)n { - [self _updatePane]; -} - -- (void) nodeLabelEdited:(NSString*)newValue { - if (blockUpdates) - return; - - NSSet *sel = [[document pickSupport] selectedNodes]; - if ([sel count] != 1) { - NSLog(@"Expected single node selected; got %lu", [sel count]); - return; - } - - if ([newValue isValidTikzPropertyNameOrValue]) { - Node *node = [sel anyObject]; - [document startModifyNode:node]; - [node setLabel:newValue]; - [document endModifyNode]; - } else { - widget_set_error (GTK_WIDGET (nodeLabelEntry)); - } -} - -- (void) edgeNodeLabelEdited:(NSString*)newValue { - if (blockUpdates) - return; - - NSSet *sel = [[document pickSupport] selectedEdges]; - if ([sel count] != 1) { - NSLog(@"Expected single edge selected; got %lu", [sel count]); - return; - } - - Edge *edge = [sel anyObject]; - if (![edge hasEdgeNode]) { - NSLog(@"Expected edge with edge node"); - return; - } - - if ([newValue isValidTikzPropertyNameOrValue]) { - [document startModifyEdge:edge]; - [[edge edgeNode] setLabel:newValue]; - [document endModifyEdge]; - } else { - widget_set_error (GTK_WIDGET (edgeNodeLabelEntry)); - } -} - -- (void) edgeNodeToggled:(BOOL)newValue { - if (blockUpdates) - return; - - NSSet *sel = [[document pickSupport] selectedEdges]; - if ([sel count] != 1) { - NSLog(@"Expected single edge selected; got %lu", [sel count]); - return; - } - - Edge *edge = [sel anyObject]; - - [document startModifyEdge:edge]; - [edge setHasEdgeNode:newValue]; - [document endModifyEdge]; -} - -- (BOOL) edgeSourceAnchorEdited:(NSString*)newValue { - if (blockUpdates) - return YES; - - NSSet *sel = [[document pickSupport] selectedEdges]; - if ([sel count] != 1) { - NSLog(@"Expected single edge selected; got %lu", [sel count]); - return YES; - } - - Edge *edge = [sel anyObject]; - if ([newValue isValidAnchor]) { - [document startModifyEdge:edge]; - [edge setSourceAnchor:newValue]; - [document endModifyEdge]; - return YES; - } else { - return NO; - } -} - -- (BOOL) edgeTargetAnchorEdited:(NSString*)newValue { - if (blockUpdates) - return YES; - - NSSet *sel = [[document pickSupport] selectedEdges]; - if ([sel count] != 1) { - NSLog(@"Expected single edge selected; got %lu", [sel count]); - return YES; - } - - Edge *edge = [sel anyObject]; - if ([newValue isValidAnchor]) { - [document startModifyEdge:edge]; - [edge setTargetAnchor:newValue]; - [document endModifyEdge]; - return YES; - } else { - return NO; - } -} - -@end -// }}} -// {{{ Private - -@implementation PropertiesPane (Private) - -- (void) _setDisplayedWidget:(GtkWidget*)widget { - if (currentPropsWidget != widget) { - if (currentPropsWidget) - gtk_widget_hide (currentPropsWidget); - currentPropsWidget = widget; - if (widget) - gtk_widget_show (widget); - } -} - -- (void) _updatePane { - blockUpdates = YES; - - BOOL editGraphProps = YES; - GraphElementData *data = [[document graph] data]; - [graphProps setData:data]; - - NSSet *nodeSel = [[document pickSupport] selectedNodes]; - if ([nodeSel count] == 1) { - Node *n = [nodeSel anyObject]; - [nodePropDelegate setNode:n]; - [nodeProps setData:[n data]]; - gtk_entry_set_text (nodeLabelEntry, [[n label] UTF8String]); - widget_clear_error (GTK_WIDGET (nodeLabelEntry)); - [self _setDisplayedWidget:nodePropsWidget]; - editGraphProps = NO; - } else { - [nodePropDelegate setNode:nil]; - [nodeProps setData:nil]; - gtk_entry_set_text (nodeLabelEntry, ""); - - NSSet *edgeSel = [[document pickSupport] selectedEdges]; - if ([edgeSel count] == 1) { - Edge *e = [edgeSel anyObject]; - [edgePropDelegate setEdge:e]; - [edgeProps setData:[e data]]; - gtk_entry_set_text (edgeSourceAnchorEntry, - [[e sourceAnchor] UTF8String]); - gtk_entry_set_text (edgeTargetAnchorEntry, - [[e targetAnchor] UTF8String]); - widget_clear_error (GTK_WIDGET (edgeSourceAnchorEntry)); - widget_clear_error (GTK_WIDGET (edgeTargetAnchorEntry)); - widget_clear_error (GTK_WIDGET (edgeNodeLabelEntry)); - if ([e hasEdgeNode]) { - gtk_toggle_button_set_active (edgeNodeToggle, TRUE); - gtk_widget_show (edgeNodePropsWidget); - gtk_entry_set_text (edgeNodeLabelEntry, [[[e edgeNode] label] UTF8String]); - [edgeNodeProps setData:[[e edgeNode] data]]; - gtk_widget_set_sensitive (edgeNodePropsWidget, TRUE); - } else { - gtk_toggle_button_set_active (edgeNodeToggle, FALSE); - gtk_widget_hide (edgeNodePropsWidget); - gtk_entry_set_text (edgeNodeLabelEntry, ""); - [edgeNodeProps setData:nil]; - gtk_widget_set_sensitive (edgeNodePropsWidget, FALSE); - } - [self _setDisplayedWidget:edgePropsWidget]; - editGraphProps = NO; - } else { - [edgePropDelegate setEdge:nil]; - [edgeProps setData:nil]; - [edgeNodeProps setData:nil]; - gtk_entry_set_text (edgeNodeLabelEntry, ""); - } - } - - if (editGraphProps) { - [self _setDisplayedWidget:graphPropsWidget]; - } - - blockUpdates = NO; -} - -@end - -// }}} -// {{{ Delegates - -@implementation GraphPropertyDelegate -- (id) init { - self = [super init]; - if (self) { - doc = nil; - } - return self; -} -- (void) dealloc { - // doc is not retained - [super dealloc]; -} -- (void) setDocument:(TikzDocument*)d { - doc = d; -} -- (BOOL)startEdit { - if ([doc graph] != nil) { - [doc startChangeGraphProperties]; - return YES; - } - return NO; -} -- (void)endEdit { - [doc endChangeGraphProperties]; -} -- (void)cancelEdit { - [doc cancelChangeGraphProperties]; -} -@end - -@implementation NodePropertyDelegate -- (id) init { - self = [super init]; - if (self) { - doc = nil; - node = nil; - } - return self; -} -- (void) dealloc { - // doc,node not retained - [super dealloc]; -} -- (void) setDocument:(TikzDocument*)d { - doc = d; - node = nil; -} -- (void) setNode:(Node*)n { - node = n; -} -- (BOOL)startEdit { - if (node != nil) { - [doc startModifyNode:node]; - return YES; - } - return NO; -} -- (void)endEdit { - [doc endModifyNode]; -} -- (void)cancelEdit { - [doc cancelModifyNode]; -} -@end - -@implementation EdgePropertyDelegate -- (id) init { - self = [super init]; - if (self) { - doc = nil; - edge = nil; - } - return self; -} -- (void) dealloc { - // doc,edge not retained - [super dealloc]; -} -- (void) setDocument:(TikzDocument*)d { - doc = d; - edge = nil; -} -- (void) setEdge:(Edge*)e { - edge = e; -} -- (BOOL)startEdit { - if (edge != nil) { - [doc startModifyEdge:edge]; - return YES; - } - return NO; -} -- (void)endEdit { - [doc endModifyEdge]; -} -- (void)cancelEdit { - [doc cancelModifyEdge]; -} -@end - -// }}} -// {{{ GTK+ helpers - -static GtkWidget *createLabelledEntry (const gchar *labelText, GtkEntry **entry) { - GtkBox *box = GTK_BOX (gtk_hbox_new (FALSE, 0)); - GtkWidget *label = gtk_label_new (labelText); - gtk_widget_show (label); - GtkWidget *entryWidget = gtk_entry_new (); - gtk_widget_show (entryWidget); - // container widget expand fill pad - gtk_box_pack_start (box, label, FALSE, TRUE, 5); - gtk_box_pack_start (box, entryWidget, TRUE, TRUE, 0); - if (entry) - *entry = GTK_ENTRY (entryWidget); - return GTK_WIDGET (box); -} - -static GtkWidget *createPropsPaneWithLabelEntry (PropertyListEditor *props, GtkEntry **labelEntry) { - GtkBox *box = GTK_BOX (gtk_vbox_new (FALSE, 6)); - - GtkWidget *labelWidget = createLabelledEntry ("Label", labelEntry); - gtk_widget_show (labelWidget); - // box widget expand fill pad - gtk_box_pack_start (box, labelWidget, FALSE, FALSE, 0); - gtk_box_pack_start (box, [props widget], TRUE, TRUE, 0); - gtk_widget_show ([props widget]); - return GTK_WIDGET (box); -} - -static GtkWidget *createBoldLabel (const gchar *text) { - GtkWidget *label = gtk_label_new (text); - label_set_bold (GTK_LABEL (label)); - return label; -} - -// }}} -// {{{ GTK+ callbacks - -static void node_label_changed_cb (GtkEditable *editable, PropertiesPane *pane) { - if (!gtk_widget_is_sensitive (GTK_WIDGET (editable))) { - // clearly wasn't the user editing - return; - } - - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - - NSString *newValue = gtk_editable_get_string (editable, 0, -1); - [pane nodeLabelEdited:newValue]; - - [pool drain]; -} - -static void edge_node_label_changed_cb (GtkEditable *editable, PropertiesPane *pane) { - if (!gtk_widget_is_sensitive (GTK_WIDGET (editable))) { - // clearly wasn't the user editing - return; - } - - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - - NSString *newValue = gtk_editable_get_string (editable, 0, -1); - [pane edgeNodeLabelEdited:newValue]; - - [pool drain]; -} - -static void edge_node_toggled_cb (GtkToggleButton *toggle, PropertiesPane *pane) { - if (!gtk_widget_is_sensitive (GTK_WIDGET (toggle))) { - // clearly wasn't the user editing - return; - } - - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - - gboolean newValue = gtk_toggle_button_get_active (toggle); - [pane edgeNodeToggled:newValue]; - - [pool drain]; -} - -static void edge_source_anchor_changed_cb (GtkEditable *editable, PropertiesPane *pane) { - if (!gtk_widget_is_sensitive (GTK_WIDGET (editable))) { - // clearly wasn't the user editing - return; - } - - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - - NSString *newValue = gtk_editable_get_string (editable, 0, -1); - if (![pane edgeSourceAnchorEdited:newValue]) - widget_set_error (GTK_WIDGET (editable)); - - [pool drain]; -} - -static void edge_target_anchor_changed_cb (GtkEditable *editable, PropertiesPane *pane) { - if (!gtk_widget_is_sensitive (GTK_WIDGET (editable))) { - // clearly wasn't the user editing - return; - } - - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - - NSString *newValue = gtk_editable_get_string (editable, 0, -1); - if (![pane edgeTargetAnchorEdited:newValue]) - widget_set_error (GTK_WIDGET (editable)); - - [pool drain]; -} - -// }}} - -// vim:ft=objc:ts=8:et:sts=4:sw=4:foldmethod=marker |