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Diffstat (limited to 'cocoa/BrowserView.m')
| -rw-r--r-- | cocoa/BrowserView.m | 289 |
1 files changed, 289 insertions, 0 deletions
diff --git a/cocoa/BrowserView.m b/cocoa/BrowserView.m new file mode 100644 index 000000000..96f12699a --- /dev/null +++ b/cocoa/BrowserView.m @@ -0,0 +1,289 @@ +/* + * 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 "BrowserView.h" + +#import "desktop/browser.h" +#import "desktop/history_core.h" +#import "desktop/plotters.h" +#import "desktop/textinput.h" + +@implementation BrowserView + +@synthesize browser; +@synthesize spinning; +@synthesize status; +@synthesize caretTimer; + +static const CGFloat CaretWidth = 1.0; +static const NSTimeInterval CaretBlinkTime = 0.8; + +static inline NSRect cocoa_get_caret_rect( BrowserView *view ) +{ + NSRect caretRect = { + .origin = view->caretPoint, + .size = NSMakeSize( CaretWidth, view->caretHeight ) + }; + + return caretRect; +} + +- (void) removeCaret; +{ + hasCaret = NO; + [self setNeedsDisplayInRect: cocoa_get_caret_rect( self )]; + + [caretTimer invalidate]; + [self setCaretTimer: nil]; +} + +- (void) addCaretAt: (NSPoint) point height: (CGFloat) height; +{ + if (hasCaret) { + [self setNeedsDisplayInRect: cocoa_get_caret_rect( self )]; + } + + caretPoint = point; + caretHeight = height; + hasCaret = YES; + caretVisible = YES; + + if (nil == caretTimer) { + [self setCaretTimer: [NSTimer scheduledTimerWithTimeInterval: CaretBlinkTime target: self selector: @selector(caretBlink:) userInfo: nil repeats: YES]]; + } else { + [caretTimer setFireDate: [NSDate dateWithTimeIntervalSinceNow: CaretBlinkTime]]; + } + + [self setNeedsDisplayInRect: cocoa_get_caret_rect( self )]; +} + + +- (void) caretBlink: (NSTimer *)timer; +{ + if (hasCaret) { + caretVisible = !caretVisible; + [self setNeedsDisplayInRect: cocoa_get_caret_rect( self )]; + } +} + +- (void)drawRect:(NSRect)dirtyRect; +{ + + if (NULL == browser->current_content) return; + + NSRect frame = [self bounds]; + + plot.clip(0, 0, frame.size.width, frame.size.height); + + content_redraw(browser->current_content, + 0, + 0, + NSWidth( frame ), + NSHeight( frame ), + NSMinX( dirtyRect ), + NSMinY( dirtyRect ), + NSMaxX( dirtyRect ), + NSMaxY( dirtyRect ), + browser->scale, + 0xFFFFFF); + + + NSRect caretRect = cocoa_get_caret_rect( self ); + if (hasCaret && caretVisible && [self needsToDrawRect: caretRect]) { + [[NSColor blackColor] set]; + [NSBezierPath fillRect: caretRect]; + } + +} + +- (BOOL) isFlipped; +{ + return YES; +} + +- (void) mouseDown: (NSEvent *)theEvent; +{ + NSPoint location = [self convertPoint: [theEvent locationInWindow] fromView: nil]; + + browser_window_mouse_click( browser, BROWSER_MOUSE_PRESS_1, location.x, location.y ); +} + +- (void) mouseUp: (NSEvent *)theEvent; +{ + NSPoint location = [self convertPoint: [theEvent locationInWindow] fromView: nil]; + + browser_window_mouse_click( browser, BROWSER_MOUSE_CLICK_1, location.x, location.y ); +} + +- (void) mouseDragged: (NSEvent *)theEvent; +{ +} + +- (void) mouseMoved: (NSEvent *)theEvent; +{ + NSPoint location = [self convertPoint: [theEvent locationInWindow] fromView: nil]; + browser_window_mouse_click( browser, 0, location.x, location.y ); +} + +- (void) keyDown: (NSEvent *)theEvent; +{ + [self interpretKeyEvents: [NSArray arrayWithObject: theEvent]]; +} + +- (void) insertText: (id)string; +{ + for (NSUInteger i = 0, length = [string length]; i < length; i++) { + unichar ch = [string characterAtIndex: i]; + browser_window_key_press( browser, ch ); + } +} + +- (void) moveLeft: (id)sender; +{ + browser_window_key_press( browser, KEY_LEFT ); +} + +- (void) moveRight: (id)sender; +{ + browser_window_key_press( browser, KEY_RIGHT ); +} + +- (void) moveUp: (id)sender; +{ + browser_window_key_press( browser, KEY_UP ); +} + +- (void) moveDown: (id)sender; +{ + browser_window_key_press( browser, KEY_DOWN ); +} + +- (void) deleteBackward: (id)sender; +{ + browser_window_key_press( browser, KEY_DELETE_LEFT ); +} + +- (void) deleteForward: (id)sender; +{ + browser_window_key_press( browser, KEY_DELETE_RIGHT ); +} + +- (void) cancelOperation: (id)sender; +{ + browser_window_key_press( browser, KEY_ESCAPE ); +} + +- (void) scrollPageUp: (id)sender; +{ + browser_window_key_press( browser, KEY_PAGE_UP ); +} + +- (void) scrollPageDown: (id)sender; +{ + browser_window_key_press( browser, KEY_PAGE_DOWN ); +} + +- (void) insertTab: (id)sender; +{ + browser_window_key_press( browser, KEY_TAB ); +} + +- (void) insertBacktab: (id)sender; +{ + browser_window_key_press( browser, KEY_SHIFT_TAB ); +} + +- (void) moveToBeginningOfLine: (id)sender; +{ + browser_window_key_press( browser, KEY_LINE_START ); +} + +- (void) moveToEndOfLine: (id)sender; +{ + browser_window_key_press( browser, KEY_LINE_END ); +} + +- (void) moveToBeginningOfDocument: (id)sender; +{ + browser_window_key_press( browser, KEY_TEXT_START ); +} + +- (void) moveToEndOfDocument: (id)sender; +{ + browser_window_key_press( browser, KEY_TEXT_END ); +} + +- (void) insertNewline: (id)sender; +{ + browser_window_key_press( browser, KEY_NL ); +} + +- (void) setFrame: (NSRect)frameRect; +{ + [super setFrame: frameRect]; + browser_window_reformat( browser, [self bounds].size.width, [self bounds].size.height ); +} + + +- (IBAction) goBack: (id) sender; +{ + if (browser && history_back_available( browser->history )) { + history_back(browser, browser->history); + } +} + +- (IBAction) goForward: (id) sender; +{ + if (browser && history_forward_available( browser->history )) { + history_forward(browser, browser->history); + } +} + +- (IBAction) showHistory: (id) sender; +{ +} + +- (IBAction) reloadPage: (id) sender; +{ + browser_window_reload( browser, true ); +} + +- (BOOL) validateToolbarItem: (NSToolbarItem *)theItem; +{ + SEL action = [theItem action]; + + if (action == @selector( goBack: )) { + return browser != NULL && history_back_available( browser->history ); + } + + if (action == @selector( goForward: )) { + return browser != NULL && history_forward_available( browser->history ); + } + + if (action == @selector( reloadPage: )) { + return browser_window_reload_available( browser ); + } + + return YES; +} +- (BOOL) acceptsFirstResponder; +{ + return YES; +} + +@end |