From 8898ad9b25fca6afe2374d293a981db02a83d7e9 Mon Sep 17 00:00:00 2001 From: "FWoltermann@gmail.com" Date: Thu, 31 May 2012 14:46:27 +0000 Subject: Committing the documentation to svn to have it accessible online --- Doc/doxygen/html/_display_view_8cpp_source.html | 356 ++++++++++++++++++++++++ 1 file changed, 356 insertions(+) create mode 100644 Doc/doxygen/html/_display_view_8cpp_source.html (limited to 'Doc/doxygen/html/_display_view_8cpp_source.html') diff --git a/Doc/doxygen/html/_display_view_8cpp_source.html b/Doc/doxygen/html/_display_view_8cpp_source.html new file mode 100644 index 0000000..ca188fb --- /dev/null +++ b/Doc/doxygen/html/_display_view_8cpp_source.html @@ -0,0 +1,356 @@ + + + + + +Starshatter_Open: D:/SRC/StarshatterSVN/Stars45/DisplayView.cpp Source File + + + + + + + + + + + + + +
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Starshatter_Open +
+
Open source Starshatter engine
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+
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+
+ +
+
+
+ +
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+ +
+ +
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+
DisplayView.cpp
+
+
+Go to the documentation of this file.
1 /* Project Starshatter 4.5
+
2  Destroyer Studios LLC
+
3  Copyright © 1997-2004. All Rights Reserved.
+
4 
+
5  SUBSYSTEM: Stars.exe
+
6  FILE: DisplayView.cpp
+
7  AUTHOR: John DiCamillo
+
8 
+
9 
+
10  OVERVIEW
+
11  ========
+
12  View class for Quantum Destination HUD Overlay
+
13 */
+
14 
+
15 #include "MemDebug.h"
+
16 #include "DisplayView.h"
+
17 #include "QuantumDrive.h"
+
18 #include "HUDView.h"
+
19 #include "Ship.h"
+
20 #include "Element.h"
+
21 #include "Sim.h"
+
22 #include "StarSystem.h"
+
23 #include "FormatUtil.h"
+
24 
+
25 #include "Color.h"
+
26 #include "Window.h"
+
27 #include "Video.h"
+
28 #include "Screen.h"
+
29 #include "DataLoader.h"
+
30 #include "Scene.h"
+
31 #include "Font.h"
+
32 #include "FontMgr.h"
+
33 #include "Keyboard.h"
+
34 #include "Mouse.h"
+
35 #include "Game.h"
+
36 #include "Menu.h"
+
37 
+
38 // +====================================================================+
+
39 
+
40 class DisplayElement
+
41 {
+
42 public:
+
43  static const char* TYPENAME() { return "DisplayElement"; }
+
44 
+
45  DisplayElement() : image(0), font(0), blend(0), hold(0), fade_in(0), fade_out(0) { }
+
46 
+
47  Text text;
+
48  Bitmap* image;
+
49  Font* font;
+
50  Color color;
+
51  Rect rect;
+
52  int blend;
+
53  double hold;
+
54  double fade_in;
+
55  double fade_out;
+
56 };
+
57 
+
58 // +====================================================================+
+
59 
+
60 DisplayView* display_view = 0;
+
61 
+
62 DisplayView::DisplayView(Window* c)
+
63 : View(c), width(0), height(0), xcenter(0), ycenter(0)
+
64 {
+
65  display_view = this;
+
66  DisplayView::OnWindowMove();
+
67 }
+
68 
+
69 DisplayView::~DisplayView()
+
70 {
+
71  if (display_view == this)
+
72  display_view = 0;
+
73 
+
74  elements.destroy();
+
75 }
+
76 
+
77 DisplayView*
+
78 DisplayView::GetInstance()
+
79 {
+
80  if (display_view == 0)
+
81  display_view = new DisplayView(0);
+
82 
+
83  return display_view;
+
84 }
+
85 
+
86 void
+
87 DisplayView::OnWindowMove()
+
88 {
+
89  if (window) {
+
90  width = window->Width();
+
91  height = window->Height();
+
92  xcenter = (width / 2.0) - 0.5;
+
93  ycenter = (height / 2.0) + 0.5;
+
94  }
+
95 }
+
96 
+
97 // +--------------------------------------------------------------------+
+
98 
+
99 void
+
100 DisplayView::Refresh()
+
101 {
+
102  ListIter<DisplayElement> iter = elements;
+
103  while (++iter) {
+
104  DisplayElement* elem = iter.value();
+
105 
+
106  // convert relative rect to window rect:
+
107  Rect elem_rect = elem->rect;
+
108  if (elem_rect.x == 0 && elem_rect.y == 0 && elem_rect.w == 0 && elem_rect.h == 0) {
+
109  // stretch to fit
+
110  elem_rect.w = width;
+
111  elem_rect.h = height;
+
112  }
+
113  else if (elem_rect.w < 0 && elem_rect.h < 0) {
+
114  // center image in window
+
115  elem_rect.w *= -1;
+
116  elem_rect.h *= -1;
+
117 
+
118  elem_rect.x = (width - elem_rect.w)/2;
+
119  elem_rect.y = (height - elem_rect.h)/2;
+
120  }
+
121  else {
+
122  // offset from right or bottom
+
123  if (elem_rect.x < 0) elem_rect.x += width;
+
124  if (elem_rect.y < 0) elem_rect.y += height;
+
125  }
+
126 
+
127  // compute current fade,
+
128  // assumes fades are 1 second or less:
+
129  double fade = 0;
+
130  if (elem->fade_in > 0) fade = 1 - elem->fade_in;
+
131  else if (elem->hold > 0) fade = 1;
+
132  else if (elem->fade_out > 0) fade = elem->fade_out;
+
133 
+
134  // draw text:
+
135  if (elem->text.length() && elem->font) {
+
136  elem->font->SetColor(elem->color);
+
137  elem->font->SetAlpha(fade);
+
138  window->SetFont(elem->font);
+
139  window->DrawText(elem->text, elem->text.length(), elem_rect, DT_WORDBREAK);
+
140  }
+
141 
+
142  // draw image:
+
143  else if (elem->image) {
+
144  window->FadeBitmap( elem_rect.x,
+
145  elem_rect.y,
+
146  elem_rect.x + elem_rect.w,
+
147  elem_rect.y + elem_rect.h,
+
148  elem->image,
+
149  elem->color * fade,
+
150  elem->blend );
+
151 
+
152  }
+
153  }
+
154 }
+
155 
+
156 // +--------------------------------------------------------------------+
+
157 
+
158 void
+
159 DisplayView::ExecFrame()
+
160 {
+
161  double seconds = Game::GUITime();
+
162 
+
163  ListIter<DisplayElement> iter = elements;
+
164  while (++iter) {
+
165  DisplayElement* elem = iter.value();
+
166 
+
167  if (elem->fade_in > 0)
+
168  elem->fade_in -= seconds;
+
169 
+
170  else if (elem->hold > 0)
+
171  elem->hold -= seconds;
+
172 
+
173  else if (elem->fade_out > 0)
+
174  elem->fade_out -= seconds;
+
175 
+
176  else
+
177  delete iter.removeItem();
+
178  }
+
179 }
+
180 
+
181 // +--------------------------------------------------------------------+
+
182 
+
183 void
+
184 DisplayView::ClearDisplay()
+
185 {
+
186  elements.destroy();
+
187 }
+
188 
+
189 // +--------------------------------------------------------------------+
+
190 
+
191 void
+
192 DisplayView::AddText( const char* text,
+
193 Font* font,
+
194 Color color,
+
195 const Rect& rect,
+
196 double hold,
+
197 double fade_in,
+
198 double fade_out)
+
199 {
+
200  DisplayElement* elem = new(__FILE__,__LINE__) DisplayElement;
+
201 
+
202  if (fade_in == 0 && fade_out == 0 && hold == 0)
+
203  hold = 300;
+
204 
+
205  elem->text = text;
+
206  elem->font = font;
+
207  elem->color = color;
+
208  elem->rect = rect;
+
209  elem->hold = hold;
+
210  elem->fade_in = fade_in;
+
211  elem->fade_out = fade_out;
+
212 
+
213  elements.append(elem);
+
214 }
+
215 
+
216 void
+
217 DisplayView::AddImage(Bitmap* bmp,
+
218 Color color,
+
219 int blend,
+
220 const Rect& rect,
+
221 double hold,
+
222 double fade_in,
+
223 double fade_out)
+
224 {
+
225  DisplayElement* elem = new(__FILE__,__LINE__) DisplayElement;
+
226 
+
227  if (fade_in == 0 && fade_out == 0 && hold == 0)
+
228  hold = 300;
+
229 
+
230  elem->image = bmp;
+
231  elem->rect = rect;
+
232  elem->color = color;
+
233  elem->blend = blend;
+
234  elem->hold = hold;
+
235  elem->fade_in = fade_in;
+
236  elem->fade_out = fade_out;
+
237 
+
238  elements.append(elem);
+
239 }
+
+
+ + + + -- cgit v1.1