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Diffstat (limited to 'tikzit/src/gtk/SelectionPane.m')
| -rw-r--r-- | tikzit/src/gtk/SelectionPane.m | 432 |
1 files changed, 0 insertions, 432 deletions
diff --git a/tikzit/src/gtk/SelectionPane.m b/tikzit/src/gtk/SelectionPane.m deleted file mode 100644 index 2931258..0000000 --- a/tikzit/src/gtk/SelectionPane.m +++ /dev/null @@ -1,432 +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 "SelectionPane.h" - -#import "Configuration.h" -#import "EdgeStylesModel.h" -#import "NodeStylesModel.h" -#import "TikzDocument.h" - -#import "gtkhelpers.h" - -// {{{ Internal interfaces - -static void node_style_changed_cb (GtkComboBox *widget, SelectionPane *pane); -static void apply_node_style_button_cb (GtkButton *widget, SelectionPane *pane); -static void clear_node_style_button_cb (GtkButton *widget, SelectionPane *pane); -static void edge_style_changed_cb (GtkComboBox *widget, SelectionPane *pane); -static void apply_edge_style_button_cb (GtkButton *widget, SelectionPane *pane); -static void clear_edge_style_button_cb (GtkButton *widget, SelectionPane *pane); - -static void setup_style_cell_layout (GtkCellLayout *cell_layout, gint pixbuf_col, gint name_col); - -@interface SelectionPane (Notifications) -- (void) nodeSelectionChanged:(NSNotification*)n; -- (void) edgeSelectionChanged:(NSNotification*)n; -@end - -@interface SelectionPane (Private) -- (void) _updateNodeStyleButtons; -- (void) _updateEdgeStyleButtons; -- (NodeStyle*) _selectedNodeStyle; -- (EdgeStyle*) _selectedEdgeStyle; -- (void) _applyNodeStyle; -- (void) _clearNodeStyle; -- (void) _applyEdgeStyle; -- (void) _clearEdgeStyle; -@end - -// }}} -// {{{ API - -@implementation SelectionPane - -- (id) init { - [self release]; - return nil; -} - -- (id) initWithStyleManager:(StyleManager*)sm { - return [self initWithNodeStylesModel:[NodeStylesModel modelWithStyleManager:sm] - andEdgeStylesModel:[EdgeStylesModel modelWithStyleManager:sm]]; -} - -- (id) initWithNodeStylesModel:(NodeStylesModel*)nsm - andEdgeStylesModel:(EdgeStylesModel*)esm { - self = [super init]; - - if (self) { - nodeStylesModel = [nsm retain]; - edgeStylesModel = [esm retain]; - - layout = gtk_vbox_new (FALSE, 0); - g_object_ref_sink (layout); - gtk_widget_show (layout); - - GtkWidget *label = gtk_label_new ("Selection"); - label_set_bold (GTK_LABEL (label)); - gtk_widget_show (label); - gtk_box_pack_start (GTK_BOX (layout), label, - FALSE, FALSE, 0); - - GtkWidget *lvl1_box = gtk_vbox_new (FALSE, 0); - gtk_box_pack_start (GTK_BOX (layout), lvl1_box, - FALSE, FALSE, 3); - - nodeStyleCombo = gtk_combo_box_new_with_model ([nodeStylesModel model]); - g_object_ref_sink (nodeStyleCombo); - setup_style_cell_layout (GTK_CELL_LAYOUT (nodeStyleCombo), - NODE_STYLES_ICON_COL, - NODE_STYLES_NAME_COL); - g_signal_connect (G_OBJECT (nodeStyleCombo), - "changed", - G_CALLBACK (node_style_changed_cb), - self); - gtk_box_pack_start (GTK_BOX (lvl1_box), nodeStyleCombo, - FALSE, FALSE, 0); - - GtkWidget *lvl2_box = gtk_hbox_new (FALSE, 0); - gtk_box_pack_start (GTK_BOX (lvl1_box), lvl2_box, - FALSE, FALSE, 0); - - applyNodeStyleButton = gtk_button_new_with_label ("Apply"); - g_object_ref_sink (applyNodeStyleButton); - gtk_widget_set_tooltip_text (applyNodeStyleButton, "Apply style to selected nodes"); - gtk_widget_set_sensitive (applyNodeStyleButton, FALSE); - g_signal_connect (G_OBJECT (applyNodeStyleButton), - "clicked", - G_CALLBACK (apply_node_style_button_cb), - self); - gtk_box_pack_start (GTK_BOX (lvl2_box), applyNodeStyleButton, - FALSE, FALSE, 0); - - clearNodeStyleButton = gtk_button_new_with_label ("Clear"); - g_object_ref_sink (clearNodeStyleButton); - gtk_widget_set_tooltip_text (clearNodeStyleButton, "Clear style from selected nodes"); - gtk_widget_set_sensitive (clearNodeStyleButton, FALSE); - g_signal_connect (G_OBJECT (clearNodeStyleButton), - "clicked", - G_CALLBACK (clear_node_style_button_cb), - self); - gtk_box_pack_start (GTK_BOX (lvl2_box), clearNodeStyleButton, - FALSE, FALSE, 0); - - lvl1_box = gtk_vbox_new (FALSE, 0); - gtk_box_pack_start (GTK_BOX (layout), lvl1_box, - FALSE, FALSE, 3); - - edgeStyleCombo = gtk_combo_box_new_with_model ([edgeStylesModel model]); - g_object_ref_sink (edgeStyleCombo); - setup_style_cell_layout (GTK_CELL_LAYOUT (edgeStyleCombo), - EDGE_STYLES_ICON_COL, - EDGE_STYLES_NAME_COL); - g_signal_connect (G_OBJECT (edgeStyleCombo), - "changed", - G_CALLBACK (edge_style_changed_cb), - self); - gtk_box_pack_start (GTK_BOX (lvl1_box), edgeStyleCombo, - FALSE, FALSE, 0); - - lvl2_box = gtk_hbox_new (FALSE, 0); - gtk_box_pack_start (GTK_BOX (lvl1_box), lvl2_box, - FALSE, FALSE, 0); - - applyEdgeStyleButton = gtk_button_new_with_label ("Apply"); - g_object_ref_sink (applyEdgeStyleButton); - gtk_widget_set_tooltip_text (applyEdgeStyleButton, "Apply style to selected edges"); - gtk_widget_set_sensitive (applyEdgeStyleButton, FALSE); - g_signal_connect (G_OBJECT (applyEdgeStyleButton), - "clicked", - G_CALLBACK (apply_edge_style_button_cb), - self); - gtk_box_pack_start (GTK_BOX (lvl2_box), applyEdgeStyleButton, - FALSE, FALSE, 0); - - clearEdgeStyleButton = gtk_button_new_with_label ("Clear"); - g_object_ref_sink (clearEdgeStyleButton); - gtk_widget_set_tooltip_text (clearEdgeStyleButton, "Clear style from selected edges"); - gtk_widget_set_sensitive (clearEdgeStyleButton, FALSE); - g_signal_connect (G_OBJECT (clearEdgeStyleButton), - "clicked", - G_CALLBACK (clear_edge_style_button_cb), - self); - gtk_box_pack_start (GTK_BOX (lvl2_box), clearEdgeStyleButton, - FALSE, FALSE, 0); - - gtk_widget_show_all (layout); - } - - return self; -} - -- (void) dealloc { - [[NSNotificationCenter defaultCenter] removeObserver:self]; - - g_object_unref (nodeStyleCombo); - g_object_unref (applyNodeStyleButton); - g_object_unref (clearNodeStyleButton); - g_object_unref (edgeStyleCombo); - g_object_unref (applyEdgeStyleButton); - g_object_unref (clearEdgeStyleButton); - - g_object_unref (layout); - - [nodeStylesModel release]; - [edgeStylesModel release]; - - [document release]; - - [super dealloc]; -} - -- (TikzDocument*) document { - return document; -} - -- (void) setDocument:(TikzDocument*)doc { - if (document != nil) { - [[NSNotificationCenter defaultCenter] - removeObserver:self - name:nil - object:[document pickSupport]]; - } - - [doc retain]; - [document release]; - document = 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]]; - } - - [self _updateNodeStyleButtons]; - [self _updateEdgeStyleButtons]; -} - -- (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 { - NSString *nodeStyleName = [config stringEntry:@"SelectedNodeStyle" - inGroup:@"SelectionPane" - withDefault:nil]; - NodeStyle *nodeStyle = [[nodeStylesModel styleManager] nodeStyleForName:nodeStyleName]; - if (nodeStyle == nil) { - gtk_combo_box_set_active (GTK_COMBO_BOX (nodeStyleCombo), -1); - } else { - GtkTreeIter *iter = [nodeStylesModel iterFromStyle:nodeStyle]; - if (iter) { - gtk_combo_box_set_active_iter (GTK_COMBO_BOX (nodeStyleCombo), iter); - gtk_tree_iter_free (iter); - } - } - - NSString *edgeStyleName = [config stringEntry:@"SelectedEdgeStyle" - inGroup:@"SelectionPane" - withDefault:nil]; - EdgeStyle *edgeStyle = [[edgeStylesModel styleManager] edgeStyleForName:edgeStyleName]; - if (edgeStyle == nil) { - gtk_combo_box_set_active (GTK_COMBO_BOX (edgeStyleCombo), -1); - } else { - GtkTreeIter *iter = [edgeStylesModel iterFromStyle:edgeStyle]; - if (iter) { - gtk_combo_box_set_active_iter (GTK_COMBO_BOX (edgeStyleCombo), iter); - gtk_tree_iter_free (iter); - } - } -} - -- (void) saveConfiguration:(Configuration*)config { - [config setStringEntry:@"SelectedNodeStyle" - inGroup:@"SelectionPane" - value:[[self _selectedNodeStyle] name]]; - [config setStringEntry:@"SelectedEdgeStyle" - inGroup:@"SelectionPane" - value:[[self _selectedEdgeStyle] name]]; -} - -@end - -// }}} -// {{{ Notifications - -@implementation SelectionPane (Notifications) -- (void) nodeSelectionChanged:(NSNotification*)n { - [self _updateNodeStyleButtons]; -} - -- (void) edgeSelectionChanged:(NSNotification*)n { - [self _updateEdgeStyleButtons]; -} -@end - -// }}} -// {{{ Private - -@implementation SelectionPane (Private) -- (void) _updateNodeStyleButtons { - gboolean hasNodeSelection = [[[document pickSupport] selectedNodes] count] > 0; - - gtk_widget_set_sensitive (applyNodeStyleButton, - hasNodeSelection && [self _selectedNodeStyle] != nil); - gtk_widget_set_sensitive (clearNodeStyleButton, hasNodeSelection); -} - -- (void) _updateEdgeStyleButtons { - gboolean hasEdgeSelection = [[[document pickSupport] selectedEdges] count] > 0; - - gtk_widget_set_sensitive (applyEdgeStyleButton, - hasEdgeSelection && [self _selectedEdgeStyle] != nil); - gtk_widget_set_sensitive (clearEdgeStyleButton, hasEdgeSelection); -} - -- (NodeStyle*) _selectedNodeStyle { - GtkTreeIter iter; - if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX (nodeStyleCombo), &iter)) { - return [nodeStylesModel styleFromIter:&iter]; - } else { - return nil; - } -} - -- (EdgeStyle*) _selectedEdgeStyle { - GtkTreeIter iter; - if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX (edgeStyleCombo), &iter)) { - return [edgeStylesModel styleFromIter:&iter]; - } else { - return nil; - } -} - -- (void) _applyNodeStyle { - [document startModifyNodes:[[document pickSupport] selectedNodes]]; - - NodeStyle *style = [self _selectedNodeStyle]; - for (Node *node in [[document pickSupport] selectedNodes]) { - [node setStyle:style]; - } - - [document endModifyNodes]; -} - -- (void) _clearNodeStyle { - [document startModifyNodes:[[document pickSupport] selectedNodes]]; - - for (Node *node in [[document pickSupport] selectedNodes]) { - [node setStyle:nil]; - } - - [document endModifyNodes]; -} - -- (void) _applyEdgeStyle { - [document startModifyEdges:[[document pickSupport] selectedEdges]]; - - EdgeStyle *style = [self _selectedEdgeStyle]; - for (Edge *edge in [[document pickSupport] selectedEdges]) { - [edge setStyle:style]; - } - - [document endModifyEdges]; -} - -- (void) _clearEdgeStyle { - [document startModifyEdges:[[document pickSupport] selectedEdges]]; - - for (Edge *edge in [[document pickSupport] selectedEdges]) { - [edge setStyle:nil]; - } - - [document endModifyEdges]; -} -@end - -// }}} -// {{{ GTK+ callbacks - -static void node_style_changed_cb (GtkComboBox *widget, SelectionPane *pane) { - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - [pane _updateNodeStyleButtons]; - [pool drain]; -} - -static void apply_node_style_button_cb (GtkButton *widget, SelectionPane *pane) { - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - [pane _applyNodeStyle]; - [pool drain]; -} - -static void clear_node_style_button_cb (GtkButton *widget, SelectionPane *pane) { - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - [pane _clearNodeStyle]; - [pool drain]; -} - -static void edge_style_changed_cb (GtkComboBox *widget, SelectionPane *pane) { - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - [pane _updateEdgeStyleButtons]; - [pool drain]; -} - -static void apply_edge_style_button_cb (GtkButton *widget, SelectionPane *pane) { - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - [pane _applyEdgeStyle]; - [pool drain]; -} - -static void clear_edge_style_button_cb (GtkButton *widget, SelectionPane *pane) { - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - [pane _clearEdgeStyle]; - [pool drain]; -} - -// }}} -// -static void setup_style_cell_layout (GtkCellLayout *cell_layout, gint pixbuf_col, gint name_col) { - gtk_cell_layout_clear (cell_layout); - GtkCellRenderer *pixbuf_renderer = gtk_cell_renderer_pixbuf_new (); - gtk_cell_layout_pack_start (cell_layout, pixbuf_renderer, FALSE); - gtk_cell_layout_set_attributes ( - cell_layout, - pixbuf_renderer, - "pixbuf", pixbuf_col, - NULL); - GtkCellRenderer *text_renderer = gtk_cell_renderer_text_new (); - gtk_cell_layout_pack_start (cell_layout, text_renderer, FALSE); - gtk_cell_layout_set_attributes ( - cell_layout, - text_renderer, - "text", name_col, - NULL); -} - -// vim:ft=objc:ts=8:et:sts=4:sw=4:foldmethod=marker |