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author | Alex Merry <alex.merry@cs.ox.ac.uk> | 2012-12-04 18:55:25 +0000 |
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committer | Alex Merry <dev@randomguy3.me.uk> | 2012-12-06 12:08:03 +0000 |
commit | f23a2d9daa1eb62b2afac8997f1d76eb881628f7 (patch) | |
tree | 378c1cc752b7aa1fd52f35da23bce7de855bef5d /tikzit/src/gtk/CreateNodeTool.m | |
parent | 134de8169993f23f2c3a733a7bf96622965e7d7d (diff) |
Refactor GraphInputHandler into Tools
Diffstat (limited to 'tikzit/src/gtk/CreateNodeTool.m')
-rw-r--r-- | tikzit/src/gtk/CreateNodeTool.m | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/tikzit/src/gtk/CreateNodeTool.m b/tikzit/src/gtk/CreateNodeTool.m new file mode 100644 index 0000000..581ace3 --- /dev/null +++ b/tikzit/src/gtk/CreateNodeTool.m @@ -0,0 +1,109 @@ +/* + * Copyright 2011-2012 Alex Merry <alex.merry@kdemail.net> + * + * 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 "CreateNodeTool.h" + +#import "Configuration.h" +#import "GraphRenderer.h" +#import "NodeStyleSelector.h" +#import "TikzDocument.h" +#import "tzstockitems.h" + +@implementation CreateNodeTool +- (NSString*) name { return @"Create Node Tool"; } +- (const gchar*) stockIcon { return TIKZIT_STOCK_CREATE_NODE; } +- (NSString*) helpText { return @"Create new nodes"; } +- (NSString*) shortcut { return @"n"; } +@synthesize activeRenderer=renderer; +@synthesize styleManager; + ++ (id) tool { + return [[[self alloc] init] autorelease]; +} + ++ (id) toolWithStyleManager:(StyleManager*)sm { + return [[[self alloc] initWithStyleManager:sm] autorelease]; +} + +- (id) init { + return [self initWithStyleManager:[StyleManager manager]]; +} + +- (id) initWithStyleManager:(StyleManager*)sm { + self = [super init]; + + if (self) { + styleManager = [sm retain]; + stylePicker = [[NodeStyleSelector alloc] initWithStyleManager:sm]; + } + + return self; +} + +- (void) dealloc { + [[NSNotificationCenter defaultCenter] removeObserver:self]; + + [renderer release]; + [styleManager release]; + [stylePicker release]; + + [super dealloc]; +} + +- (GtkWidget*) configurationWidget { + return [stylePicker widget]; +} + +- (NodeStyle*) activeStyle { + return [stylePicker selectedStyle]; +} + +- (void) setActiveStyle:(NodeStyle*)style { + return [stylePicker setSelectedStyle:style]; +} + +// FIXME: create node on press, and drag it around? +- (void) mousePressAt:(NSPoint)pos withButton:(MouseButton)button andMask:(InputMask)mask {} + +- (void) mouseReleaseAt:(NSPoint)pos withButton:(MouseButton)button andMask:(InputMask)mask { + if (button != LeftButton) + return; + + Transformer *transformer = [renderer transformer]; + NSPoint nodePoint = [transformer fromScreen:[[renderer grid] snapScreenPoint:pos]]; + Node *node = [Node nodeWithPoint:nodePoint]; + [node setStyle:[self activeStyle]]; + [[renderer document] addNode:node]; +} + +- (void) renderWithContext:(id<RenderContext>)context onSurface:(id<Surface>)surface {} + +- (void) loadConfiguration:(Configuration*)config { + NSString *styleName = [config stringEntry:@"ActiveStyle" + inGroup:@"CreateNodeTool" + withDefault:nil]; + [self setActiveStyle:[styleManager nodeStyleForName:styleName]]; +} + +- (void) saveConfiguration:(Configuration*)config { + [config setStringEntry:@"ActiveStyle" + inGroup:@"CreateNodeTool" + value:[[self activeStyle] name]]; +} +@end + +// vim:ft=objc:ts=8:et:sts=4:sw=4 |