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Diffstat (limited to 'pkg/osx/IWADController.m')
| -rw-r--r-- | pkg/osx/IWADController.m | 347 |
1 files changed, 347 insertions, 0 deletions
diff --git a/pkg/osx/IWADController.m b/pkg/osx/IWADController.m new file mode 100644 index 00000000..3c596850 --- /dev/null +++ b/pkg/osx/IWADController.m @@ -0,0 +1,347 @@ +/* ... */ +//----------------------------------------------------------------------------- +// +// Copyright(C) 2009 Simon Howard +// +// 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, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA +// 02111-1307, USA. +// +//----------------------------------------------------------------------------- + +#include <stdlib.h> +#include <string.h> +#include <AppKit/AppKit.h> +#include "IWADController.h" +#include "IWADLocation.h" + +typedef enum +{ + IWAD_DOOM1, + IWAD_DOOM2, + IWAD_TNT, + IWAD_PLUTONIA, + IWAD_CHEX, + NUM_IWAD_TYPES +} IWAD; + +static NSString *IWADLabels[NUM_IWAD_TYPES] = +{ + @"Doom", + @"Doom II: Hell on Earth", + @"Final Doom: TNT: Evilution", + @"Final Doom: Plutonia Experiment", + @"Chex Quest" +}; + +static NSString *IWADFilenames[NUM_IWAD_TYPES + 1] = +{ + @"doom.wad", + @"doom2.wad", + @"tnt.wad", + @"plutonia.wad", + @"chex.wad", + @"undefined" +}; + +@implementation IWADController + +- (void) getIWADList: (IWADLocation **) iwadList +{ + iwadList[IWAD_DOOM1] = self->doom1; + iwadList[IWAD_DOOM2] = self->doom2; + iwadList[IWAD_TNT] = self->tnt; + iwadList[IWAD_PLUTONIA] = self->plutonia; + iwadList[IWAD_CHEX] = self->chex; +} + +- (IWAD) getSelectedIWAD +{ + unsigned int i; + + for (i=0; i<NUM_IWAD_TYPES; ++i) + { + if ([self->iwadSelector titleOfSelectedItem] == IWADLabels[i]) + { + return i; + } + } + + return NUM_IWAD_TYPES; +} + +// Get the location of the selected IWAD. + +- (NSString *) getIWADLocation +{ + IWAD selectedIWAD; + IWADLocation *iwadList[NUM_IWAD_TYPES]; + + selectedIWAD = [self getSelectedIWAD]; + + if (selectedIWAD == NUM_IWAD_TYPES) + { + return nil; + } + else + { + [self getIWADList: iwadList]; + + return [iwadList[selectedIWAD] getLocation]; + } +} + +- (void) setIWADConfig +{ + IWADLocation *iwadList[NUM_IWAD_TYPES]; + NSUserDefaults *defaults; + NSString *key; + NSString *value; + unsigned int i; + + [self getIWADList: iwadList]; + + // Load IWAD filename paths + + defaults = [NSUserDefaults standardUserDefaults]; + + for (i=0; i<NUM_IWAD_TYPES; ++i) + { + key = IWADFilenames[i]; + value = [defaults stringForKey:key]; + + if (value != nil) + { + [iwadList[i] setLocation:value]; + } + } +} + +// On startup, set the selected item in the IWAD dropdown + +- (void) setDropdownSelection +{ + NSUserDefaults *defaults; + NSString *selected; + unsigned int i; + + defaults = [NSUserDefaults standardUserDefaults]; + selected = [defaults stringForKey: @"selected_iwad"]; + + if (selected == nil) + { + return; + } + + // Find this IWAD in the filenames list, and select it. + + for (i=0; i<NUM_IWAD_TYPES; ++i) + { + if ([selected isEqualToString:IWADFilenames[i]]) + { + [self->iwadSelector selectItemWithTitle:IWADLabels[i]]; + break; + } + } +} + +// Set the dropdown list to include an entry for each IWAD that has +// been configured. Returns true if at least one IWAD is configured. + +- (BOOL) setDropdownList +{ + IWADLocation *iwadList[NUM_IWAD_TYPES]; + BOOL have_wads; + id location; + unsigned int i; + unsigned int enabled_wads; + + // Build the new list. + + [self getIWADList: iwadList]; + [self->iwadSelector removeAllItems]; + + enabled_wads = 0; + + for (i=0; i<NUM_IWAD_TYPES; ++i) + { + location = [iwadList[i] getLocation]; + + if (location != nil && [location length] > 0) + { + [self->iwadSelector addItemWithTitle: IWADLabels[i]]; + ++enabled_wads; + } + } + + // Enable/disable the dropdown depending on whether there + // were any configured IWADs. + + have_wads = enabled_wads > 0; + [self->iwadSelector setEnabled: have_wads]; + + // Restore the old selection. + + [self setDropdownSelection]; + + return have_wads; +} + +- (void) saveConfig +{ + IWADLocation *iwadList[NUM_IWAD_TYPES]; + IWAD selectedIWAD; + NSUserDefaults *defaults; + NSString *key; + NSString *value; + unsigned int i; + + [self getIWADList: iwadList]; + + // Store all IWAD locations to user defaults. + + defaults = [NSUserDefaults standardUserDefaults]; + + for (i=0; i<NUM_IWAD_TYPES; ++i) + { + key = IWADFilenames[i]; + value = [iwadList[i] getLocation]; + + [defaults setObject:value forKey:key]; + } + + // Save currently selected IWAD. + + selectedIWAD = [self getSelectedIWAD]; + [defaults setObject:IWADFilenames[selectedIWAD] + forKey:@"selected_iwad"]; +} + +// Callback method invoked when the configuration button in the main +// window is clicked. + +- (void) openConfigWindow: (id)sender +{ + if (![self->configWindow isVisible]) + { + [self->configWindow makeKeyAndOrderFront: sender]; + } +} + +// Callback method invoked when the close button is clicked. + +- (void) closeConfigWindow: (id)sender +{ + [self->configWindow orderOut: sender]; + [self saveConfig]; + [self setDropdownList]; +} + +- (void) awakeFromNib +{ + [self->configWindow center]; + + // Set configuration for all IWADs from configuration file. + + [self setIWADConfig]; + + // Populate the dropdown IWAD list. + + if ([self setDropdownList]) + { + [self setDropdownSelection]; + } +} + +// Generate a value to set for the DOOMWADPATH environment variable +// that contains each of the configured IWAD files. + +- (char *) doomWadPath +{ + IWADLocation *iwadList[NUM_IWAD_TYPES]; + NSString *location; + unsigned int i; + unsigned int len; + BOOL first; + char *env; + + [self getIWADList: iwadList]; + + // Calculate length of environment string. + + len = 0; + + for (i=0; i<NUM_IWAD_TYPES; ++i) + { + location = [iwadList[i] getLocation]; + + if (location != nil && [location length] > 0) + { + len += [location length] + 1; + } + } + + // Build string. + + env = malloc(len); + strcpy(env, ""); + + first = YES; + + for (i=0; i<NUM_IWAD_TYPES; ++i) + { + location = [iwadList[i] getLocation]; + + if (location != nil && [location length] > 0) + { + if (!first) + { + strcat(env, ":"); + } + + strcat(env, [location UTF8String]); + first = NO; + } + } + + return env; +} + +// Set the DOOMWADPATH environment variable to contain the path to each +// of the configured IWAD files. + +- (void) setEnvironment +{ + char *doomwadpath; + char *env; + + // Get the value for the path. + + doomwadpath = [self doomWadPath]; + + env = malloc(strlen(doomwadpath) + 15); + + sprintf(env, "DOOMWADPATH=%s", doomwadpath); + + free(doomwadpath); + + // Load into environment: + + putenv(env); + + //free(env); +} + +@end + |