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-rw-r--r--src/linux/NodeStyleEditor.m469
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diff --git a/src/linux/NodeStyleEditor.m b/src/linux/NodeStyleEditor.m
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--- a/src/linux/NodeStyleEditor.m
+++ /dev/null
@@ -1,469 +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 "NodeStyleEditor.h"
-#import "NodeStyle.h"
-#import "NodeStyle+Gtk.h"
-#import "Shape.h"
-
-static const guint row_count = 5;
-
-// {{{ Internal interfaces
-// {{{ GTK+ Callbacks
-static void style_name_edit_changed_cb (GtkEditable *widget, NodeStyleEditor *editor);
-static void style_shape_combo_changed_cb (GtkComboBox *widget, NodeStyleEditor *editor);
-static void stroke_color_changed_cb (GtkColorButton *widget, NodeStyleEditor *editor);
-static void fill_color_changed_cb (GtkColorButton *widget, NodeStyleEditor *editor);
-static void make_stroke_safe_button_clicked_cb (GtkButton *widget, NodeStyleEditor *editor);
-static void make_fill_safe_button_clicked_cb (GtkButton *widget, NodeStyleEditor *editor);
-static void scale_adjustment_changed_cb (GtkAdjustment *widget, NodeStyleEditor *editor);
-// }}}
-// {{{ Notifications
-
-@interface NodeStyleEditor (Notifications)
-- (void) shapeDictionaryReplaced:(NSNotification*)n;
-- (void) nameChangedTo:(NSString*)value;
-- (void) shapeNameChangedTo:(NSString*)value;
-- (void) strokeColorChangedTo:(GdkColor)value;
-- (void) makeStrokeColorTexSafe;
-- (void) fillColorChangedTo:(GdkColor)value;
-- (void) makeFillColorTexSafe;
-- (void) scaleChangedTo:(double)value;
-@end
-
-// }}}
-// {{{ Private
-
-@interface NodeStyleEditor (Private)
-- (void) loadShapeNames;
-- (void) setActiveShapeName:(NSString*)name;
-@end
-
-// }}}
-// }}}
-// {{{ API
-
-@implementation NodeStyleEditor
-
-- (void) _addWidget:(GtkWidget*)w withLabel:(gchar *)label atRow:(guint)row {
- NSAssert(row < row_count, @"row_count is wrong!");
-
- GtkWidget *l = gtk_label_new (label);
- gtk_widget_show (l);
- gtk_widget_show (w);
-
- gtk_table_attach (table, l,
- 0, 1, row, row+1, // l, r, t, b
- GTK_FILL, // x opts
- GTK_FILL | GTK_EXPAND, // y opts
- 5, // x padding
- 0); // y padding
-
- gtk_table_attach (table, w,
- 1, 2, row, row+1, // l, r, t, b
- GTK_FILL | GTK_EXPAND, // x opts
- GTK_FILL | GTK_EXPAND, // y opts
- 0, // x padding
- 0); // y padding
-}
-
-- (GtkWidget*) _createMakeColorTexSafeButton:(NSString*)type {
- GtkWidget *b = gtk_button_new ();
- GtkWidget *icon = gtk_image_new_from_stock (GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_BUTTON);
- gtk_widget_show (icon);
- gtk_container_add (GTK_CONTAINER (b), icon);
- NSString *ttip = [NSString stringWithFormat:@"The %@ colour is not a predefined TeX colour.\nClick here to choose the nearest TeX-safe colour.", type];
- gtk_widget_set_tooltip_text (b, [ttip UTF8String]);
- return b;
-}
-
-- (id) init {
- self = [super init];
-
- if (self != nil) {
- style = nil;
- table = GTK_TABLE (gtk_table_new (row_count, 2, FALSE));
- gtk_widget_set_sensitive (GTK_WIDGET (table), FALSE);
- blockSignals = NO;
-
- /**
- * Name
- */
- nameEdit = GTK_ENTRY (gtk_entry_new ());
- g_object_ref_sink (nameEdit);
- [self _addWidget:GTK_WIDGET (nameEdit)
- withLabel:"Name"
- atRow:0];
- g_signal_connect (G_OBJECT (nameEdit),
- "changed",
- G_CALLBACK (style_name_edit_changed_cb),
- self);
-
-
- /**
- * Shape
- */
- GtkListStore *store = gtk_list_store_new (1, G_TYPE_STRING);
- shapeNameCombo = GTK_COMBO_BOX (gtk_combo_box_new_with_model (GTK_TREE_MODEL (store)));
- GtkCellRenderer *cellRend = gtk_cell_renderer_text_new ();
- gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (shapeNameCombo),
- cellRend,
- TRUE);
- gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (shapeNameCombo), cellRend, "text", 0);
- g_object_ref_sink (shapeNameCombo);
- [self _addWidget:GTK_WIDGET (shapeNameCombo)
- withLabel:"Shape"
- atRow:1];
- g_signal_connect (G_OBJECT (shapeNameCombo),
- "changed",
- G_CALLBACK (style_shape_combo_changed_cb),
- self);
-
-
- /**
- * Stroke colour
- */
- GtkWidget *strokeBox = gtk_hbox_new (FALSE, 0);
- [self _addWidget:strokeBox
- withLabel:"Stroke colour"
- atRow:2];
- strokeColorButton = GTK_COLOR_BUTTON (gtk_color_button_new ());
- g_object_ref_sink (strokeColorButton);
- gtk_widget_show (GTK_WIDGET (strokeColorButton));
- gtk_box_pack_start (GTK_BOX (strokeBox), GTK_WIDGET (strokeColorButton),
- FALSE, FALSE, 0);
- makeStrokeTexSafeButton = [self _createMakeColorTexSafeButton:@"stroke"];
- g_object_ref_sink (makeStrokeTexSafeButton);
- gtk_box_pack_start (GTK_BOX (strokeBox), makeStrokeTexSafeButton,
- FALSE, FALSE, 0);
- g_signal_connect (G_OBJECT (strokeColorButton),
- "color-set",
- G_CALLBACK (stroke_color_changed_cb),
- self);
- g_signal_connect (G_OBJECT (makeStrokeTexSafeButton),
- "clicked",
- G_CALLBACK (make_stroke_safe_button_clicked_cb),
- self);
-
-
- /**
- * Fill colour
- */
- GtkWidget *fillBox = gtk_hbox_new (FALSE, 0);
- [self _addWidget:fillBox
- withLabel:"Fill colour"
- atRow:3];
- fillColorButton = GTK_COLOR_BUTTON (gtk_color_button_new ());
- g_object_ref_sink (fillColorButton);
- gtk_widget_show (GTK_WIDGET (fillColorButton));
- gtk_box_pack_start (GTK_BOX (fillBox), GTK_WIDGET (fillColorButton),
- FALSE, FALSE, 0);
- makeFillTexSafeButton = [self _createMakeColorTexSafeButton:@"fill"];
- g_object_ref_sink (makeFillTexSafeButton);
- gtk_box_pack_start (GTK_BOX (fillBox), makeFillTexSafeButton,
- FALSE, FALSE, 0);
- g_signal_connect (G_OBJECT (fillColorButton),
- "color-set",
- G_CALLBACK (fill_color_changed_cb),
- self);
- g_signal_connect (G_OBJECT (makeFillTexSafeButton),
- "clicked",
- G_CALLBACK (make_fill_safe_button_clicked_cb),
- self);
-
-
- /**
- * Scale
- */
- scaleAdj = GTK_ADJUSTMENT (gtk_adjustment_new (
- 1.0, // value
- 0.0, // lower
- 50.0, // upper
- 0.20, // step
- 1.0, // page
- 0.0)); // (irrelevant)
- g_object_ref_sink (scaleAdj);
- GtkWidget *scaleSpin = gtk_spin_button_new (scaleAdj, 0.0, 2);
- [self _addWidget:scaleSpin
- withLabel:"Scale"
- atRow:4];
- g_signal_connect (G_OBJECT (scaleAdj),
- "value-changed",
- G_CALLBACK (scale_adjustment_changed_cb),
- self);
-
- [self loadShapeNames];
- [[NSNotificationCenter defaultCenter] addObserver:self
- selector:@selector(shapeDictionaryReplaced:)
- name:@"ShapeDictionaryReplaced"
- object:[Shape class]];
- }
-
- return self;
-}
-
-- (void) dealloc {
- [[NSNotificationCenter defaultCenter] removeObserver:self];
-
- g_object_unref (nameEdit);
- g_object_unref (shapeNameCombo);
- g_object_unref (strokeColorButton);
- g_object_unref (makeStrokeTexSafeButton);
- g_object_unref (fillColorButton);
- g_object_unref (makeFillTexSafeButton);
- g_object_unref (scaleAdj);
- g_object_unref (table);
- [style release];
-
- [super dealloc];
-}
-
-- (NodeStyle*) style {
- return style;
-}
-
-- (void) setStyle:(NodeStyle*)s {
- blockSignals = YES;
- NodeStyle *oldStyle = style;
- style = [s retain];
-
- if (style != nil) {
- gtk_widget_set_sensitive (GTK_WIDGET (table), TRUE);
-
- gtk_entry_set_text(nameEdit, [[style name] UTF8String]);
-
- [self setActiveShapeName:[style shapeName]];
-
- GdkColor c = [style strokeColor];
- gtk_color_button_set_color(strokeColorButton, &c);
-
- gtk_widget_set_visible (makeStrokeTexSafeButton, ([[style strokeColorRGB] name] == nil));
-
- c = [style fillColor];
- gtk_color_button_set_color(fillColorButton, &c);
-
- gtk_widget_set_visible (makeFillTexSafeButton, ([[style fillColorRGB] name] == nil));
-
- gtk_adjustment_set_value(scaleAdj, [style scale]);
- } else {
- gtk_entry_set_text(nameEdit, "");
- [self setActiveShapeName:nil];
- gtk_widget_set_visible (makeStrokeTexSafeButton, FALSE);
- gtk_widget_set_visible (makeFillTexSafeButton, FALSE);
- gtk_adjustment_set_value(scaleAdj, 1.0);
- gtk_widget_set_sensitive (GTK_WIDGET (table), FALSE);
- }
-
- [oldStyle release];
- blockSignals = NO;
-}
-
-- (GtkWidget*) widget {
- return GTK_WIDGET (table);
-}
-
-@end
-
-// }}}
-// {{{ Notifications
-
-@implementation NodeStyleEditor (Notifications)
-- (void) shapeDictionaryReplaced:(NSNotification*)n {
- blockSignals = YES;
-
- [self loadShapeNames];
- [self setActiveShapeName:[style shapeName]];
-
- blockSignals = NO;
-}
-
-- (void) nameChangedTo:(NSString*)value {
- [style setName:value];
-}
-
-- (void) shapeNameChangedTo:(NSString*)value {
- [style setShapeName:value];
-}
-
-- (void) strokeColorChangedTo:(GdkColor)value {
- [style setStrokeColor:value];
- gtk_widget_set_visible (makeStrokeTexSafeButton,
- [[style strokeColorRGB] name] == nil);
-}
-
-- (void) makeStrokeColorTexSafe {
- if (style != nil) {
- [[style strokeColorRGB] setToClosestHashed];
- GdkColor color = [style strokeColor];
- gtk_color_button_set_color(strokeColorButton, &color);
- gtk_widget_set_visible (makeStrokeTexSafeButton, FALSE);
- }
-}
-
-- (void) fillColorChangedTo:(GdkColor)value {
- [style setFillColor:value];
- gtk_widget_set_visible (makeFillTexSafeButton,
- [[style fillColorRGB] name] == nil);
-}
-
-- (void) makeFillColorTexSafe {
- if (style != nil) {
- [[style fillColorRGB] setToClosestHashed];
- GdkColor color = [style fillColor];
- gtk_color_button_set_color(fillColorButton, &color);
- gtk_widget_set_visible (makeFillTexSafeButton, FALSE);
- }
-}
-
-- (void) scaleChangedTo:(double)value {
- [style setScale:value];
-}
-@end
-
-// }}}
-// {{{ Private
-
-@implementation NodeStyleEditor (Private)
-- (BOOL) signalsBlocked { return blockSignals; }
-
-- (void) loadShapeNames {
- blockSignals = YES;
-
- gtk_combo_box_set_active (shapeNameCombo, -1);
-
- GtkListStore *list = GTK_LIST_STORE (gtk_combo_box_get_model (shapeNameCombo));
- gtk_list_store_clear (list);
-
- NSEnumerator *en = [[Shape shapeDictionary] keyEnumerator];
- NSString *shapeName;
- GtkTreeIter iter;
- while ((shapeName = [en nextObject]) != nil) {
- gtk_list_store_append (list, &iter);
- gtk_list_store_set (list, &iter, 0, [shapeName UTF8String], -1);
- }
-
- blockSignals = NO;
-}
-
-- (void) setActiveShapeName:(NSString*)name {
- if (name == nil) {
- gtk_combo_box_set_active (shapeNameCombo, -1);
- return;
- }
- const gchar *shapeName = [name UTF8String];
-
- GtkTreeModel *model = gtk_combo_box_get_model (shapeNameCombo);
- GtkTreeIter iter;
- if (gtk_tree_model_get_iter_first (model, &iter)) {
- do {
- gchar *rowShapeName;
- gtk_tree_model_get (model, &iter, 0, &rowShapeName, -1);
- if (g_strcmp0 (shapeName, rowShapeName) == 0) {
- gtk_combo_box_set_active_iter (shapeNameCombo, &iter);
- g_free (rowShapeName);
- return;
- }
- g_free (rowShapeName);
- } while (gtk_tree_model_iter_next (model, &iter));
- }
-}
-@end
-
-// }}}
-// {{{ GTK+ callbacks
-
-static void style_name_edit_changed_cb (GtkEditable *widget, NodeStyleEditor *editor) {
- if ([editor signalsBlocked])
- return;
-
- NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-
- const gchar *contents = gtk_entry_get_text (GTK_ENTRY (widget));
- [editor nameChangedTo:[NSString stringWithUTF8String:contents]];
-
- [pool drain];
-}
-
-static void style_shape_combo_changed_cb (GtkComboBox *widget, NodeStyleEditor *editor) {
- if ([editor signalsBlocked])
- return;
-
- NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-
- GtkTreeIter iter;
- gtk_combo_box_get_active_iter (widget, &iter);
- gchar *shapeName = NULL;
- gtk_tree_model_get (gtk_combo_box_get_model (widget), &iter, 0, &shapeName, -1);
- [editor shapeNameChangedTo:[NSString stringWithUTF8String:shapeName]];
- g_free (shapeName);
-
- [pool drain];
-}
-
-static void stroke_color_changed_cb (GtkColorButton *widget, NodeStyleEditor *editor) {
- if ([editor signalsBlocked])
- return;
-
- NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-
- GdkColor color;
- gtk_color_button_get_color (widget, &color);
- [editor strokeColorChangedTo:color];
-
- [pool drain];
-}
-
-static void fill_color_changed_cb (GtkColorButton *widget, NodeStyleEditor *editor) {
- if ([editor signalsBlocked])
- return;
-
- NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-
- GdkColor color;
- gtk_color_button_get_color (widget, &color);
- [editor fillColorChangedTo:color];
-
- [pool drain];
-}
-
-static void make_stroke_safe_button_clicked_cb (GtkButton *widget, NodeStyleEditor *editor) {
- if ([editor signalsBlocked])
- return;
-
- NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
- [editor makeStrokeColorTexSafe];
- [pool drain];
-}
-
-static void make_fill_safe_button_clicked_cb (GtkButton *widget, NodeStyleEditor *editor) {
- if ([editor signalsBlocked])
- return;
-
- NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
- [editor makeFillColorTexSafe];
- [pool drain];
-}
-
-static void scale_adjustment_changed_cb (GtkAdjustment *adj, NodeStyleEditor *editor) {
- NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
- [editor scaleChangedTo:gtk_adjustment_get_value (adj)];
- [pool drain];
-}
-
-// }}}
-
-// vim:ft=objc:ts=4:noet:sts=4:sw=4:foldmethod=marker