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ui/cocoa.m: Make a better about dialog 

The about dialog in QEMU on Mac OS X is very plain and unhelpful. This patch
makes the about dialog look a lot better and have some descriptive information
on what version of QEMU the user is running.

Signed-off-by: John Arbuckle <programmingkidx@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: ED59936E-3EB2-46AB-9E33-AB26E382B884@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Programmingkid 2016-08-15 22:11:06 -04:00 committed by Peter Maydell
parent 8212ff86f4
commit 9e8204b1de
1 changed files with 104 additions and 3 deletions
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107
ui/cocoa.m
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@ -33,6 +33,7 @@
#include "sysemu/sysemu.h"
#include "qmp-commands.h"
#include "sysemu/blockdev.h"
#include "qemu-version.h"
#include <Carbon/Carbon.h>
#ifndef MAC_OS_X_VERSION_10_5
@ -63,7 +64,7 @@ typedef struct {
int bitsPerPixel;
} QEMUScreen;
NSWindow *normalWindow;
NSWindow *normalWindow, *about_window;
static DisplayChangeListener *dcl;
static int last_buttons;
@ -670,7 +671,9 @@ QemuCocoaView *cocoaView;
case NSLeftMouseUp:
mouse_event = true;
if (!isMouseGrabbed && [self screenContainsPoint:p]) {
[self grabMouse];
if([[self window] isKeyWindow]) {
[self grabMouse];
}
}
break;
case NSRightMouseUp:
@ -824,6 +827,8 @@ QemuCocoaView *cocoaView;
- (void)changeDeviceMedia:(id)sender;
- (BOOL)verifyQuit;
- (void)openDocumentation:(NSString *)filename;
- (IBAction) do_about_menu_item: (id) sender;
- (void)make_about_window;
@end
@implementation QemuCocoaAppController
@ -876,6 +881,7 @@ QemuCocoaView *cocoaView;
supportedImageFileTypes = [NSArray arrayWithObjects: @"img", @"iso", @"dmg",
@"qcow", @"qcow2", @"cloop", @"vmdk", @"cdr",
nil];
[self make_about_window];
}
return self;
}
@ -1138,6 +1144,101 @@ QemuCocoaView *cocoaView;
}
}
/* The action method for the About menu item */
- (IBAction) do_about_menu_item: (id) sender
{
[about_window makeKeyAndOrderFront: nil];
}
/* Create and display the about dialog */
- (void)make_about_window
{
/* Make the window */
int x = 0, y = 0, about_width = 400, about_height = 200;
NSRect window_rect = NSMakeRect(x, y, about_width, about_height);
about_window = [[NSWindow alloc] initWithContentRect:window_rect
styleMask:NSTitledWindowMask | NSClosableWindowMask |
NSMiniaturizableWindowMask
backing:NSBackingStoreBuffered
defer:NO];
[about_window setTitle: @"About"];
[about_window setReleasedWhenClosed: NO];
[about_window center];
NSView *superView = [about_window contentView];
/* Create the dimensions of the picture */
int picture_width = 80, picture_height = 80;
x = (about_width - picture_width)/2;
y = about_height - picture_height - 10;
NSRect picture_rect = NSMakeRect(x, y, picture_width, picture_height);
/* Get the path to the QEMU binary */
NSString *binary_name = [NSString stringWithCString: gArgv[0]
encoding: NSASCIIStringEncoding];
binary_name = [binary_name lastPathComponent];
NSString *program_path = [[NSString alloc] initWithFormat: @"%@/%@",
[[NSBundle mainBundle] bundlePath], binary_name];
/* Make the picture of QEMU */
NSImageView *picture_view = [[NSImageView alloc] initWithFrame:
picture_rect];
NSImage *qemu_image = [[NSWorkspace sharedWorkspace] iconForFile:
program_path];
[picture_view setImage: qemu_image];
[picture_view setImageScaling: NSImageScaleProportionallyUpOrDown];
[superView addSubview: picture_view];
/* Make the name label */
x = 0;
y = y - 25;
int name_width = about_width, name_height = 20;
NSRect name_rect = NSMakeRect(x, y, name_width, name_height);
NSTextField *name_label = [[NSTextField alloc] initWithFrame: name_rect];
[name_label setEditable: NO];
[name_label setBezeled: NO];
[name_label setDrawsBackground: NO];
[name_label setAlignment: NSCenterTextAlignment];
NSString *qemu_name = [[NSString alloc] initWithCString: gArgv[0]
encoding: NSASCIIStringEncoding];
qemu_name = [qemu_name lastPathComponent];
[name_label setStringValue: qemu_name];
[superView addSubview: name_label];
/* Set the version label's attributes */
x = 0;
y = 50;
int version_width = about_width, version_height = 20;
NSRect version_rect = NSMakeRect(x, y, version_width, version_height);
NSTextField *version_label = [[NSTextField alloc] initWithFrame:
version_rect];
[version_label setEditable: NO];
[version_label setBezeled: NO];
[version_label setAlignment: NSCenterTextAlignment];
[version_label setDrawsBackground: NO];
/* Create the version string*/
NSString *version_string;
version_string = [[NSString alloc] initWithFormat:
@"QEMU emulator version %s%s", QEMU_VERSION, QEMU_PKGVERSION];
[version_label setStringValue: version_string];
[superView addSubview: version_label];
/* Make copyright label */
x = 0;
y = 35;
int copyright_width = about_width, copyright_height = 20;
NSRect copyright_rect = NSMakeRect(x, y, copyright_width, copyright_height);
NSTextField *copyright_label = [[NSTextField alloc] initWithFrame:
copyright_rect];
[copyright_label setEditable: NO];
[copyright_label setBezeled: NO];
[copyright_label setDrawsBackground: NO];
[copyright_label setAlignment: NSCenterTextAlignment];
[copyright_label setStringValue: [NSString stringWithFormat: @"%s",
QEMU_COPYRIGHT]];
[superView addSubview: copyright_label];
}
@end
@ -1185,7 +1286,7 @@ int main (int argc, const char * argv[]) {
// Application menu
menu = [[NSMenu alloc] initWithTitle:@""];
[menu addItemWithTitle:@"About QEMU" action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@""]; // About QEMU
[menu addItemWithTitle:@"About QEMU" action:@selector(do_about_menu_item:) keyEquivalent:@""]; // About QEMU
[menu addItem:[NSMenuItem separatorItem]]; //Separator
[menu addItemWithTitle:@"Hide QEMU" action:@selector(hide:) keyEquivalent:@"h"]; //Hide QEMU
menuItem = (NSMenuItem *)[menu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; // Hide Others