Add efacf056cd
This commit is contained in:
David Zuber
386
dockerdoom/trunk/pkg/osx/IWADController.m
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386
dockerdoom/trunk/pkg/osx/IWADController.m
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/* ... */
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//-----------------------------------------------------------------------------
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//
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// Copyright(C) 2009 Simon Howard
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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// 02111-1307, USA.
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//
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//-----------------------------------------------------------------------------
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#include <stdlib.h>
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#include <string.h>
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#include <AppKit/AppKit.h>
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#include "IWADController.h"
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#include "IWADLocation.h"
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typedef enum
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{
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IWAD_DOOM1,
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IWAD_DOOM2,
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IWAD_TNT,
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IWAD_PLUTONIA,
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IWAD_CHEX,
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NUM_IWAD_TYPES
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} IWAD;
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static NSString *IWADLabels[NUM_IWAD_TYPES] =
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{
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@"Doom",
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@"Doom II: Hell on Earth",
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@"Final Doom: TNT: Evilution",
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@"Final Doom: Plutonia Experiment",
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@"Chex Quest"
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};
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static NSString *IWADFilenames[NUM_IWAD_TYPES + 1] =
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{
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@"doom.wad",
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@"doom2.wad",
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@"tnt.wad",
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@"plutonia.wad",
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@"chex.wad",
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@"undefined"
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};
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@implementation IWADController
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- (void) getIWADList: (IWADLocation **) iwadList
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{
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iwadList[IWAD_DOOM1] = self->doom1;
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iwadList[IWAD_DOOM2] = self->doom2;
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iwadList[IWAD_TNT] = self->tnt;
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iwadList[IWAD_PLUTONIA] = self->plutonia;
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iwadList[IWAD_CHEX] = self->chex;
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}
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- (IWAD) getSelectedIWAD
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{
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unsigned int i;
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for (i=0; i<NUM_IWAD_TYPES; ++i)
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{
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if ([self->iwadSelector titleOfSelectedItem] == IWADLabels[i])
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{
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return i;
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}
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}
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return NUM_IWAD_TYPES;
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}
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// Get the location of the selected IWAD.
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- (NSString *) getIWADLocation
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{
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IWAD selectedIWAD;
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IWADLocation *iwadList[NUM_IWAD_TYPES];
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selectedIWAD = [self getSelectedIWAD];
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if (selectedIWAD == NUM_IWAD_TYPES)
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{
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return nil;
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}
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else
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{
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[self getIWADList: iwadList];
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return [iwadList[selectedIWAD] getLocation];
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}
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}
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- (void) setIWADConfig
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{
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IWADLocation *iwadList[NUM_IWAD_TYPES];
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NSUserDefaults *defaults;
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NSString *key;
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NSString *value;
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unsigned int i;
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[self getIWADList: iwadList];
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// Load IWAD filename paths
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defaults = [NSUserDefaults standardUserDefaults];
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for (i=0; i<NUM_IWAD_TYPES; ++i)
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{
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key = IWADFilenames[i];
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value = [defaults stringForKey:key];
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if (value != nil)
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{
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[iwadList[i] setLocation:value];
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}
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}
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}
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// On startup, set the selected item in the IWAD dropdown
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- (void) setDropdownSelection
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{
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NSUserDefaults *defaults;
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NSString *selected;
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unsigned int i;
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defaults = [NSUserDefaults standardUserDefaults];
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selected = [defaults stringForKey: @"selected_iwad"];
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if (selected == nil)
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{
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return;
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}
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// Find this IWAD in the filenames list, and select it.
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for (i=0; i<NUM_IWAD_TYPES; ++i)
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{
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if ([selected isEqualToString:IWADFilenames[i]])
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{
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[self->iwadSelector selectItemWithTitle:IWADLabels[i]];
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break;
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}
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}
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}
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// Set the dropdown list to include an entry for each IWAD that has
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// been configured. Returns true if at least one IWAD is configured.
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- (BOOL) setDropdownList
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{
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IWADLocation *iwadList[NUM_IWAD_TYPES];
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BOOL have_wads;
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id location;
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unsigned int i;
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unsigned int enabled_wads;
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// Build the new list.
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[self getIWADList: iwadList];
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[self->iwadSelector removeAllItems];
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enabled_wads = 0;
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for (i=0; i<NUM_IWAD_TYPES; ++i)
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{
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location = [iwadList[i] getLocation];
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if (location != nil && [location length] > 0)
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{
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[self->iwadSelector addItemWithTitle: IWADLabels[i]];
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++enabled_wads;
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}
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}
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// Enable/disable the dropdown depending on whether there
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// were any configured IWADs.
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have_wads = enabled_wads > 0;
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[self->iwadSelector setEnabled: have_wads];
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// Restore the old selection.
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[self setDropdownSelection];
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return have_wads;
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}
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- (void) saveConfig
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{
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IWADLocation *iwadList[NUM_IWAD_TYPES];
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IWAD selectedIWAD;
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NSUserDefaults *defaults;
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NSString *key;
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NSString *value;
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unsigned int i;
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[self getIWADList: iwadList];
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// Store all IWAD locations to user defaults.
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defaults = [NSUserDefaults standardUserDefaults];
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for (i=0; i<NUM_IWAD_TYPES; ++i)
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{
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key = IWADFilenames[i];
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value = [iwadList[i] getLocation];
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[defaults setObject:value forKey:key];
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}
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// Save currently selected IWAD.
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selectedIWAD = [self getSelectedIWAD];
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[defaults setObject:IWADFilenames[selectedIWAD]
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forKey:@"selected_iwad"];
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}
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// Callback method invoked when the configuration button in the main
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// window is clicked.
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- (void) openConfigWindow: (id)sender
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{
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if (![self->configWindow isVisible])
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{
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[self->configWindow makeKeyAndOrderFront: sender];
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}
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}
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// Callback method invoked when the close button is clicked.
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- (void) closeConfigWindow: (id)sender
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{
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[self->configWindow orderOut: sender];
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[self saveConfig];
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[self setDropdownList];
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}
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- (void) awakeFromNib
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{
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[self->configWindow center];
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// Set configuration for all IWADs from configuration file.
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[self setIWADConfig];
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// Populate the dropdown IWAD list.
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if ([self setDropdownList])
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{
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[self setDropdownSelection];
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}
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}
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// Generate a value to set for the DOOMWADPATH environment variable
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// that contains each of the configured IWAD files.
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- (char *) doomWadPath
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{
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IWADLocation *iwadList[NUM_IWAD_TYPES];
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NSString *location;
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unsigned int i;
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unsigned int len;
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BOOL first;
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char *env;
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[self getIWADList: iwadList];
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// Calculate length of environment string.
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len = 0;
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for (i=0; i<NUM_IWAD_TYPES; ++i)
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{
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location = [iwadList[i] getLocation];
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if (location != nil && [location length] > 0)
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{
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len += [location length] + 1;
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}
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}
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// Build string.
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env = malloc(len);
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strcpy(env, "");
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first = YES;
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for (i=0; i<NUM_IWAD_TYPES; ++i)
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{
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location = [iwadList[i] getLocation];
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if (location != nil && [location length] > 0)
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{
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if (!first)
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{
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strcat(env, ":");
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}
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strcat(env, [location UTF8String]);
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first = NO;
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}
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}
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return env;
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}
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// Set the DOOMWADPATH environment variable to contain the path to each
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// of the configured IWAD files.
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- (void) setEnvironment
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{
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char *doomwadpath;
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char *env;
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// Get the value for the path.
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doomwadpath = [self doomWadPath];
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env = malloc(strlen(doomwadpath) + 15);
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sprintf(env, "DOOMWADPATH=%s", doomwadpath);
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free(doomwadpath);
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// Load into environment:
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putenv(env);
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//free(env);
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}
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// Examine a path to a WAD and determine whether it is an IWAD file.
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// If so, it is added to the IWAD configuration, and true is returned.
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- (BOOL) addIWADPath: (NSString *) path
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{
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IWADLocation *iwadList[NUM_IWAD_TYPES];
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NSArray *pathComponents;
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NSString *filename;
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unsigned int i;
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[self getIWADList: iwadList];
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// Find an IWAD file that matches the filename in the path that we
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// have been given.
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pathComponents = [path pathComponents];
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filename = [pathComponents objectAtIndex: [pathComponents count] - 1];
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for (i = 0; i < NUM_IWAD_TYPES; ++i)
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{
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if ([filename caseInsensitiveCompare: IWADFilenames[i]] == 0)
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{
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// Configure this IWAD.
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[iwadList[i] setLocation: path];
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// Rebuild dropdown list and select the new IWAD.
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[self setDropdownList];
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[self->iwadSelector selectItemWithTitle:IWADLabels[i]];
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return YES;
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}
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}
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// No IWAD found with this name.
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return NO;
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}
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@end
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