/* * Copyright 2011 Sven Weidauer <sven.weidauer@gmail.com> * * This file is part of NetSurf, http://www.netsurf-browser.org/ * * NetSurf 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; version 2 of the License. * * NetSurf 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 "cocoa/Tree.h" #import "cocoa/coordinates.h" #import "cocoa/font.h" #import "cocoa/plotter.h" #import "desktop/plotters.h" #import "desktop/tree.h" @implementation Tree @synthesize delegate; static void tree_redraw_request( int x, int y, int w, int h, void *data ); static void tree_resized( struct tree *tree, int w, int h, void *data ); static void tree_scroll_visible( int y, int height, void *data ); static void tree_get_window_dimensions( int *width, int *height, void *data ); static const struct treeview_table cocoa_tree_callbacks = { .redraw_request = tree_redraw_request, .resized = tree_resized, .scroll_visible = tree_scroll_visible, .get_window_dimensions = tree_get_window_dimensions }; - initWithFlags: (unsigned int)flags; { if ((self = [super init]) == nil) return nil; tree = tree_create( flags, &cocoa_tree_callbacks, self ); if (tree == NULL) { [self release]; return nil; } return self; } - (void) dealloc; { tree_delete( tree ); [super dealloc]; } - (struct tree *) tree; { return tree; } - (void) setRedrawing: (BOOL) newRedrawing; { } + (void) initialize; { } //MARK: - //MARK: Callbacks static void tree_redraw_request( int x, int y, int w, int h, void *data ) { id <TreeDelegate> delegate = ((Tree *)data)->delegate; [delegate tree: (Tree *)data requestedRedrawInRect: cocoa_rect_wh( x, y, w, h )]; } static void tree_resized( struct tree *tree, int w, int h, void *data ) { id <TreeDelegate> delegate = ((Tree *)data)->delegate; [delegate tree: (Tree *)data resized: cocoa_size( w, h )]; } static void tree_scroll_visible( int y, int height, void *data ) { id <TreeDelegate> delegate = ((Tree *)data)->delegate; [delegate tree: (Tree *)data scrollPoint: cocoa_point( 0, y )]; } static void tree_get_window_dimensions( int *width, int *height, void *data ) { id <TreeDelegate> delegate = ((Tree *)data)->delegate; if (delegate == nil) return; NSSize size = [delegate treeWindowSize: (Tree *)data]; if (width != NULL) *width = cocoa_pt_to_px( size.width ); if (height != NULL) *height = cocoa_pt_to_px( size.height ); } @end @implementation Tree (ViewInterface) - (void) drawRect: (NSRect) rect inView: (NSView *) view; { struct redraw_context ctx = { .interactive = true, .background_images = true, .plot = &cocoa_plotters }; tree_draw( tree, 0, 0, cocoa_pt_to_px( NSMinX( rect ) ), cocoa_pt_to_px( NSMinY( rect )), cocoa_pt_to_px( NSWidth( rect ) ), cocoa_pt_to_px( NSHeight( rect ) ), &ctx ); } - (void) mouseAction: (browser_mouse_state)state atPoint: (NSPoint)point; { tree_mouse_action( tree, state, cocoa_pt_to_px( point.x ), cocoa_pt_to_px( point.y ) ); } - (void) mouseDragEnd: (browser_mouse_state)state fromPoint: (NSPoint)p0 toPoint: (NSPoint) p1; { tree_drag_end( tree, state, cocoa_pt_to_px( p0.x ), cocoa_pt_to_px( p0.y ), cocoa_pt_to_px( p1.x ), cocoa_pt_to_px( p1.y ) ); } - (void) keyPress: (uint32_t) key; { tree_keypress( tree, key ); } @end