author | smxx |
Wed, 17 Mar 2010 22:56:23 +0000 | |
changeset 3013 | dfc1f16aeb53 |
parent 3006 | da6023c2745b |
permissions | -rw-r--r-- |
2688 | 1 |
/* |
2 |
SDL - Simple DirectMedia Layer |
|
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Copyright (C) 1997-2009 Sam Lantinga |
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4 |
||
5 |
This library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU Lesser General Public |
|
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License as published by the Free Software Foundation; either |
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version 2.1 of the License, or (at your option) any later version. |
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||
10 |
This library 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 GNU |
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Lesser General Public License for more details. |
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||
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You should have received a copy of the GNU Lesser General Public |
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License along with this library; if not, write to the Free Software |
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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||
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Sam Lantinga, mods for Hedgewars by Vittorio Giovara |
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slouken@libsdl.org, vittorio.giovara@gmail.com |
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21 |
*/ |
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22 |
||
2772 | 23 |
#import "PascalImports.h" |
24 |
#import "CGPointUtils.h" |
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2688 | 25 |
#import "SDL_uikitview.h" |
26 |
#import "SDL_uikitappdelegate.h" |
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27 |
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28 |
#if SDL_IPHONE_KEYBOARD |
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#import "SDL_keyboard_c.h" |
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30 |
#import "keyinfotable.h" |
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31 |
#import "SDL_uikitwindow.h" |
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32 |
#endif |
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33 |
||
34 |
@implementation SDL_uikitview |
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35 |
||
2689 | 36 |
// they have to be global variables to allow showControls() to use them |
2805 | 37 |
//UIButton *attackButton, *menuButton; |
38 |
UIView *menuView; |
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39 |
-(void) dealloc { |
2688 | 40 |
#if SDL_IPHONE_KEYBOARD |
41 |
SDL_DelKeyboard(0); |
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42 |
[textField release]; |
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43 |
#endif |
|
44 |
[super dealloc]; |
|
45 |
} |
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46 |
||
3006 | 47 |
-(id) initWithFrame:(CGRect)frame { |
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self = [super initWithFrame:frame]; |
2688 | 49 |
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50 |
#if SDL_IPHONE_KEYBOARD |
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51 |
[self initializeKeyboard]; |
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52 |
#endif |
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53 |
||
54 |
int i; |
|
55 |
for (i=0; i<MAX_SIMULTANEOUS_TOUCHES; i++) { |
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56 |
mice[i].id = i; |
|
57 |
mice[i].driverdata = NULL; |
|
58 |
SDL_AddMouse(&mice[i], "Mouse", 0, 0, 1); |
|
59 |
} |
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60 |
||
2724 | 61 |
self.multipleTouchEnabled = YES; |
2772 | 62 |
self.exclusiveTouch = YES; |
2805 | 63 |
|
64 |
//(0,0) is the lower left corner |
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65 |
//x:[0-320] |
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//y:[0-480] |
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3006 | 67 |
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68 |
// TO BE MOVED somewhere |
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69 |
/* |
|
70 |
UIButton *menuCorner = [[UIButton alloc] initWithFrame:CGRectMake(256, 416, 64, 64)]; |
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71 |
[menuCorner addTarget:[self superclass] action:@selector(showMenu) forControlEvents:UIControlEventTouchDown]; |
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72 |
[menuCorner setBackgroundImage:[UIImage imageNamed:@"menuCorner.png"] forState:UIControlStateNormal]; |
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[self insertSubview:menuCorner atIndex:0]; |
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74 |
[menuCorner release]; |
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2805 | 75 |
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menuView = [[UIView alloc] initWithFrame:CGRectMake(320, 480, 150, 100)]; |
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menuView.backgroundColor = [UIColor lightGrayColor]; |
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[self insertSubview:menuView atIndex:1]; |
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3006 | 79 |
*/ |
2688 | 80 |
return self; |
81 |
} |
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82 |
||
3006 | 83 |
/* |
84 |
TO BE MOVED IN overlayViewController ASAP |
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2805 | 85 |
+(void) showMenu { |
86 |
HW_pause(); |
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87 |
||
88 |
[UIView beginAnimations:@"show menu" context:NULL]; |
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[UIView setAnimationDuration:1]; |
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90 |
||
91 |
menuView.frame = CGRectMake(170, 380, 150, 100); |
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92 |
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93 |
[UIView commitAnimations]; |
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} |
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||
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+(void) hideMenu { |
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[UIView beginAnimations:@"hide menu" context:NULL]; |
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[UIView setAnimationDuration:1]; |
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99 |
||
100 |
menuView.frame = CGRectMake(480, -70, 150, 100); |
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101 |
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102 |
[UIView commitAnimations]; |
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103 |
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104 |
HW_pause(); |
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105 |
} |
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106 |
||
3006 | 107 |
*/ |
2805 | 108 |
|
2688 | 109 |
#pragma mark - |
2690 | 110 |
#pragma mark Exported functions for FreePascal |
111 |
const char* IPH_getDocumentsPath() { |
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NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); |
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NSString *documentsDirectory = [paths objectAtIndex: 0]; |
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return [documentsDirectory UTF8String]; |
2690 | 115 |
} |
116 |
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117 |
void IPH_showControls (void) { |
|
2689 | 118 |
NSLog(@"Showing controls"); |
2805 | 119 |
} |
120 |
||
2688 | 121 |
#pragma mark - |
122 |
#pragma mark Custom SDL_UIView input handling |
|
3006 | 123 |
#define kMinimumPinchDelta 50 |
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#define kMinimumGestureLength 10 |
3006 | 125 |
#define kMaximumVariance 3 |
2688 | 126 |
|
127 |
// we override default touch input to implement our own gestures |
|
3006 | 128 |
-(void) touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event { |
2772 | 129 |
NSArray *twoTouches; |
2688 | 130 |
UITouch *touch = [touches anyObject]; |
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131 |
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switch ([touches count]) { |
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case 1: |
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134 |
gestureStartPoint = [touch locationInView:self]; |
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135 |
initialDistanceForPinching = 0; |
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136 |
switch ([touch tapCount]) { |
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137 |
case 1: |
2772 | 138 |
NSLog(@"X:%d Y:%d", (int)gestureStartPoint.x, (int)gestureStartPoint.y ); |
2734 | 139 |
SDL_WarpMouseInWindow([SDLUIKitDelegate sharedAppDelegate].window, |
140 |
(int)gestureStartPoint.y, 320 - (int)gestureStartPoint.x); |
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141 |
HW_click(); |
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142 |
break; |
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|
143 |
case 2: |
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144 |
HW_ammoMenu(); |
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|
145 |
break; |
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|
146 |
default: |
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|
147 |
break; |
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148 |
} |
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|
149 |
break; |
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150 |
case 2: |
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151 |
if (2 == [touch tapCount]) { |
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152 |
HW_zoomReset(); |
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153 |
} |
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154 |
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155 |
// pinching |
2772 | 156 |
twoTouches = [touches allObjects]; |
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157 |
UITouch *first = [twoTouches objectAtIndex:0]; |
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158 |
UITouch *second = [twoTouches objectAtIndex:1]; |
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159 |
initialDistanceForPinching = distanceBetweenPoints([first locationInView:self], [second locationInView:self]); |
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160 |
break; |
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161 |
default: |
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162 |
break; |
2688 | 163 |
} |
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164 |
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2688 | 165 |
} |
166 |
||
3006 | 167 |
-(void) touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event { |
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168 |
initialDistanceForPinching = 0; |
2772 | 169 |
gestureStartPoint.x = 0; |
170 |
gestureStartPoint.y = 0; |
|
2688 | 171 |
HW_allKeysUp(); |
172 |
} |
|
173 |
||
3006 | 174 |
-(void) touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event { |
2772 | 175 |
// this can happen if the user puts more than 5 touches on the screen at once, or perhaps in other circumstances. |
176 |
// Usually (it seems) all active touches are canceled. |
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177 |
[self touchesEnded:touches withEvent:event]; |
2688 | 178 |
} |
179 |
||
3006 | 180 |
-(void) touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event { |
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181 |
NSArray *twoTouches; |
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|
182 |
CGPoint currentPosition; |
2688 | 183 |
UITouch *touch = [touches anyObject]; |
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184 |
|
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185 |
switch ([touches count]) { |
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186 |
case 1: |
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187 |
currentPosition = [touch locationInView:self]; |
2734 | 188 |
// panning |
189 |
SDL_WarpMouseInWindow([SDLUIKitDelegate sharedAppDelegate].window, |
|
190 |
(int)gestureStartPoint.y, 320 - (int)gestureStartPoint.x); |
|
2725
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|
191 |
// remember that we have x and y inverted |
2734 | 192 |
/* temporarily disabling hog movements for camera panning testing |
2772 | 193 |
CGFloat vertDiff = gestureStartPoint.x - currentPosition.x; |
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194 |
CGFloat horizDiff = gestureStartPoint.y - currentPosition.y; |
89908847b155
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195 |
CGFloat deltaX = fabsf(vertDiff); |
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|
196 |
CGFloat deltaY = fabsf(horizDiff); |
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|
197 |
|
89908847b155
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|
198 |
if (deltaY >= kMinimumGestureLength && deltaX <= kMaximumVariance) { |
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|
199 |
NSLog(@"Horizontal swipe detected, begX:%f curX:%f", gestureStartPoint.x, currentPosition.x); |
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|
200 |
if (horizDiff > 0) HW_walkLeft(); |
89908847b155
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|
201 |
else HW_walkRight(); |
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|
202 |
} else if (deltaX >= kMinimumGestureLength && deltaY <= kMaximumVariance){ |
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203 |
NSLog(@"Vertical swipe detected, begY:%f curY:%f", gestureStartPoint.y, currentPosition.y); |
89908847b155
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parents:
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|
204 |
if (vertDiff < 0) HW_aimUp(); |
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|
205 |
else HW_aimDown(); |
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|
206 |
} |
2734 | 207 |
*/ |
2725
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parents:
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changeset
|
208 |
break; |
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parents:
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diff
changeset
|
209 |
case 2: |
89908847b155
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parents:
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changeset
|
210 |
twoTouches = [touches allObjects]; |
89908847b155
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parents:
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changeset
|
211 |
UITouch *first = [twoTouches objectAtIndex:0]; |
89908847b155
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parents:
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changeset
|
212 |
UITouch *second = [twoTouches objectAtIndex:1]; |
89908847b155
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changeset
|
213 |
CGFloat currentDistanceOfPinching = distanceBetweenPoints([first locationInView:self], [second locationInView:self]); |
89908847b155
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2724
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changeset
|
214 |
|
89908847b155
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changeset
|
215 |
if (0 == initialDistanceForPinching) |
89908847b155
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parents:
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|
216 |
initialDistanceForPinching = currentDistanceOfPinching; |
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changeset
|
217 |
|
2738
bfccb2ec4334
new graphics from Tiy and frontend is loaded in landscape mode
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2734
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|
218 |
if (currentDistanceOfPinching < initialDistanceForPinching + kMinimumPinchDelta) |
2725
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|
219 |
HW_zoomOut(); |
2738
bfccb2ec4334
new graphics from Tiy and frontend is loaded in landscape mode
koda
parents:
2734
diff
changeset
|
220 |
else if (currentDistanceOfPinching > initialDistanceForPinching + kMinimumPinchDelta) |
2725
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|
221 |
HW_zoomIn(); |
2738
bfccb2ec4334
new graphics from Tiy and frontend is loaded in landscape mode
koda
parents:
2734
diff
changeset
|
222 |
|
2725
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|
223 |
currentDistanceOfPinching = initialDistanceForPinching; |
89908847b155
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parents:
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diff
changeset
|
224 |
break; |
89908847b155
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parents:
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|
225 |
default: |
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parents:
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diff
changeset
|
226 |
break; |
2688 | 227 |
} |
228 |
} |
|
229 |
||
2772 | 230 |
/* |
2688 | 231 |
#pragma mark - |
2772 | 232 |
#pragma mark Keyboard related functionality |
2688 | 233 |
#if SDL_IPHONE_KEYBOARD |
2772 | 234 |
// Is the iPhone virtual keyboard visible onscreen? |
2688 | 235 |
- (BOOL)keyboardVisible { |
236 |
return keyboardVisible; |
|
237 |
} |
|
238 |
||
2772 | 239 |
// Set ourselves up as a UITextFieldDelegate |
2688 | 240 |
- (void)initializeKeyboard { |
241 |
||
242 |
textField = [[[UITextField alloc] initWithFrame: CGRectZero] autorelease]; |
|
243 |
textField.delegate = self; |
|
2772 | 244 |
// placeholder so there is something to delete! |
2688 | 245 |
textField.text = @" "; |
246 |
||
2772 | 247 |
// set UITextInputTrait properties, mostly to defaults |
2688 | 248 |
textField.autocapitalizationType = UITextAutocapitalizationTypeNone; |
249 |
textField.autocorrectionType = UITextAutocorrectionTypeNo; |
|
250 |
textField.enablesReturnKeyAutomatically = NO; |
|
251 |
textField.keyboardAppearance = UIKeyboardAppearanceDefault; |
|
252 |
textField.keyboardType = UIKeyboardTypeDefault; |
|
253 |
textField.returnKeyType = UIReturnKeyDefault; |
|
254 |
textField.secureTextEntry = NO; |
|
255 |
||
256 |
textField.hidden = YES; |
|
257 |
keyboardVisible = NO; |
|
2772 | 258 |
// add the UITextField (hidden) to our view |
2688 | 259 |
[self addSubview: textField]; |
260 |
||
2772 | 261 |
// create our SDL_Keyboard |
2688 | 262 |
SDL_Keyboard keyboard; |
263 |
SDL_zero(keyboard); |
|
264 |
SDL_AddKeyboard(&keyboard, 0); |
|
265 |
SDLKey keymap[SDL_NUM_SCANCODES]; |
|
266 |
SDL_GetDefaultKeymap(keymap); |
|
267 |
SDL_SetKeymap(0, 0, keymap, SDL_NUM_SCANCODES); |
|
268 |
||
269 |
} |
|
270 |
||
2772 | 271 |
// reveal onscreen virtual keyboard |
2688 | 272 |
- (void)showKeyboard { |
273 |
keyboardVisible = YES; |
|
274 |
[textField becomeFirstResponder]; |
|
275 |
} |
|
276 |
||
2772 | 277 |
// hide onscreen virtual keyboard |
2688 | 278 |
- (void)hideKeyboard { |
279 |
keyboardVisible = NO; |
|
280 |
[textField resignFirstResponder]; |
|
281 |
} |
|
282 |
||
2772 | 283 |
// UITextFieldDelegate method. Invoked when user types something. |
2688 | 284 |
- (BOOL)textField:(UITextField *)_textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string { |
285 |
||
286 |
if ([string length] == 0) { |
|
2772 | 287 |
// it wants to replace text with nothing, ie a delete |
2688 | 288 |
SDL_SendKeyboardKey( 0, SDL_PRESSED, SDL_SCANCODE_DELETE); |
289 |
SDL_SendKeyboardKey( 0, SDL_RELEASED, SDL_SCANCODE_DELETE); |
|
290 |
} |
|
291 |
else { |
|
2772 | 292 |
// go through all the characters in the string we've been sent and convert them to key presses |
2688 | 293 |
int i; |
294 |
for (i=0; i<[string length]; i++) { |
|
295 |
||
296 |
unichar c = [string characterAtIndex: i]; |
|
297 |
||
298 |
Uint16 mod = 0; |
|
299 |
SDL_scancode code; |
|
300 |
||
301 |
if (c < 127) { |
|
2772 | 302 |
// figure out the SDL_scancode and SDL_keymod for this unichar |
2688 | 303 |
code = unicharToUIKeyInfoTable[c].code; |
304 |
mod = unicharToUIKeyInfoTable[c].mod; |
|
305 |
} |
|
306 |
else { |
|
2772 | 307 |
// we only deal with ASCII right now |
2688 | 308 |
code = SDL_SCANCODE_UNKNOWN; |
309 |
mod = 0; |
|
310 |
} |
|
311 |
||
312 |
if (mod & KMOD_SHIFT) { |
|
2772 | 313 |
// If character uses shift, press shift down |
2688 | 314 |
SDL_SendKeyboardKey( 0, SDL_PRESSED, SDL_SCANCODE_LSHIFT); |
315 |
} |
|
2772 | 316 |
// send a keydown and keyup even for the character |
2688 | 317 |
SDL_SendKeyboardKey( 0, SDL_PRESSED, code); |
318 |
SDL_SendKeyboardKey( 0, SDL_RELEASED, code); |
|
319 |
if (mod & KMOD_SHIFT) { |
|
2772 | 320 |
// If character uses shift, press shift back up |
2688 | 321 |
SDL_SendKeyboardKey( 0, SDL_RELEASED, SDL_SCANCODE_LSHIFT); |
322 |
} |
|
323 |
} |
|
324 |
} |
|
2772 | 325 |
return NO; // don't allow the edit! (keep placeholder text there) |
2688 | 326 |
} |
327 |
||
2772 | 328 |
// Terminates the editing session |
2688 | 329 |
- (BOOL)textFieldShouldReturn:(UITextField*)_textField { |
330 |
[self hideKeyboard]; |
|
331 |
return YES; |
|
332 |
} |
|
333 |
||
334 |
#endif |
|
2772 | 335 |
*/ |
2688 | 336 |
@end |
2772 | 337 |
/* |
338 |
// iPhone keyboard addition functions |
|
2688 | 339 |
#if SDL_IPHONE_KEYBOARD |
340 |
||
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changeset
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341 |
int SDL_iPhoneKeyboardShow(SDL_Window *window) { |
2688 | 342 |
SDL_WindowData *data; |
343 |
SDL_uikitview *view; |
|
344 |
||
345 |
if (NULL == window) { |
|
346 |
SDL_SetError("Window does not exist"); |
|
347 |
return -1; |
|
348 |
} |
|
349 |
||
350 |
data = (SDL_WindowData *)window->driverdata; |
|
351 |
view = data->view; |
|
352 |
||
353 |
if (nil == view) { |
|
354 |
SDL_SetError("Window has no view"); |
|
355 |
return -1; |
|
356 |
} |
|
357 |
else { |
|
358 |
[view showKeyboard]; |
|
359 |
return 0; |
|
360 |
} |
|
361 |
} |
|
362 |
||
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changeset
|
363 |
int SDL_iPhoneKeyboardHide(SDL_Window *window) { |
2688 | 364 |
SDL_WindowData *data; |
365 |
SDL_uikitview *view; |
|
366 |
||
367 |
if (NULL == window) { |
|
368 |
SDL_SetError("Window does not exist"); |
|
369 |
return -1; |
|
370 |
} |
|
371 |
||
372 |
data = (SDL_WindowData *)window->driverdata; |
|
373 |
view = data->view; |
|
374 |
||
375 |
if (NULL == view) { |
|
376 |
SDL_SetError("Window has no view"); |
|
377 |
return -1; |
|
378 |
} |
|
379 |
else { |
|
380 |
[view hideKeyboard]; |
|
381 |
return 0; |
|
382 |
} |
|
383 |
} |
|
384 |
||
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update iphone frontend to the new (silly) sdl api, code cleanups for other sections
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parents:
2705
diff
changeset
|
385 |
SDL_bool SDL_iPhoneKeyboardIsShown(SDL_Window *window) { |
2688 | 386 |
SDL_WindowData *data; |
387 |
SDL_uikitview *view; |
|
388 |
||
389 |
if (NULL == window) { |
|
390 |
SDL_SetError("Window does not exist"); |
|
391 |
return -1; |
|
392 |
} |
|
393 |
||
394 |
data = (SDL_WindowData *)window->driverdata; |
|
395 |
view = data->view; |
|
396 |
||
397 |
if (NULL == view) { |
|
398 |
SDL_SetError("Window has no view"); |
|
399 |
return 0; |
|
400 |
} |
|
401 |
else { |
|
402 |
return view.keyboardVisible; |
|
403 |
} |
|
404 |
} |
|
405 |
||
2714
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update iphone frontend to the new (silly) sdl api, code cleanups for other sections
koda
parents:
2705
diff
changeset
|
406 |
int SDL_iPhoneKeyboardToggle(SDL_Window *window) { |
2688 | 407 |
SDL_WindowData *data; |
408 |
SDL_uikitview *view; |
|
409 |
||
410 |
if (NULL == window) { |
|
411 |
SDL_SetError("Window does not exist"); |
|
412 |
return -1; |
|
413 |
} |
|
414 |
||
415 |
data = (SDL_WindowData *)window->driverdata; |
|
416 |
view = data->view; |
|
417 |
||
418 |
if (NULL == view) { |
|
419 |
SDL_SetError("Window has no view"); |
|
420 |
return -1; |
|
421 |
} |
|
422 |
else { |
|
2714
c85ffe57d971
update iphone frontend to the new (silly) sdl api, code cleanups for other sections
koda
parents:
2705
diff
changeset
|
423 |
if (SDL_iPhoneKeyboardIsShown(window)) { |
c85ffe57d971
update iphone frontend to the new (silly) sdl api, code cleanups for other sections
koda
parents:
2705
diff
changeset
|
424 |
SDL_iPhoneKeyboardHide(window); |
2688 | 425 |
} |
426 |
else { |
|
2714
c85ffe57d971
update iphone frontend to the new (silly) sdl api, code cleanups for other sections
koda
parents:
2705
diff
changeset
|
427 |
SDL_iPhoneKeyboardShow(window); |
2688 | 428 |
} |
429 |
return 0; |
|
430 |
} |
|
431 |
} |
|
432 |
||
433 |
#else |
|
434 |
||
2772 | 435 |
// stubs, used if compiled without keyboard support |
2688 | 436 |
|
2714
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update iphone frontend to the new (silly) sdl api, code cleanups for other sections
koda
parents:
2705
diff
changeset
|
437 |
int SDL_iPhoneKeyboardShow(SDL_Window *window) { |
2688 | 438 |
SDL_SetError("Not compiled with keyboard support"); |
439 |
return -1; |
|
440 |
} |
|
441 |
||
2714
c85ffe57d971
update iphone frontend to the new (silly) sdl api, code cleanups for other sections
koda
parents:
2705
diff
changeset
|
442 |
int SDL_iPhoneKeyboardHide(SDL_Window *window) { |
2688 | 443 |
SDL_SetError("Not compiled with keyboard support"); |
444 |
return -1; |
|
445 |
} |
|
446 |
||
2714
c85ffe57d971
update iphone frontend to the new (silly) sdl api, code cleanups for other sections
koda
parents:
2705
diff
changeset
|
447 |
SDL_bool SDL_iPhoneKeyboardIsShown(SDL_Window *window) { |
2688 | 448 |
return 0; |
449 |
} |
|
450 |
||
2714
c85ffe57d971
update iphone frontend to the new (silly) sdl api, code cleanups for other sections
koda
parents:
2705
diff
changeset
|
451 |
int SDL_iPhoneKeyboardToggle(SDL_Window *window) { |
2688 | 452 |
SDL_SetError("Not compiled with keyboard support"); |
453 |
return -1; |
|
454 |
} |
|
455 |
||
456 |
#endif /* SDL_IPHONE_KEYBOARD */ |