Mercurial > LightClone

comparison LightClone/Source/GuiInterface.cpp @ 25:eae13b04b06f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Working on Gui drag and drop
author koryspansel <koryspansel@bendbroadband.com>
date Fri, 16 Sep 2011 13:11:35 -0700
parents a785b0aaf004
children 3a63df04f3c0
comparison
equal deleted inserted replaced
24:4ee162fc3537 25:eae13b04b06f
5 #include "GuiInterface.h" 5 #include "GuiInterface.h"
6 6
7 /* 7 /*
8 * GuiInterface 8 * GuiInterface
9 */ 9 */
10 GuiInterface::GuiInterface() : pInputManager(NULL), pDragSource(NULL) 10 GuiInterface::GuiInterface() : pInputManager(NULL), pDragElement(NULL), pCaptureElement(NULL), pFocusElement(NULL)
11 { 11 {
12 pCursor = new GuiCursor(); 12 pInterface = this;
13 pCursor = new GuiCursor();
13 } 14 }
14 15
15 /* 16 /*
16 * Initialize 17 * Initialize
17 */ 18 */
49 /* 50 /*
50 * Update 51 * Update
51 */ 52 */
52 void GuiInterface::Update(float fElapsed) 53 void GuiInterface::Update(float fElapsed)
53 { 54 {
54 const float fX = pInputManager->GetMouseX(); 55 const float fMouseX = pInputManager->GetMouseX();
55 const float fY = pInputManager->GetMouseY(); 56 const float fMouseY = pInputManager->GetMouseY();
57 const float fDeltaX = pInputManager->GetMouseDeltaX();
58 const float fDeltaY = pInputManager->GetMouseDeltaY();
56 59
57 GuiElement::Update(fElapsed); 60 GuiElement::Update(fElapsed);
58 61
59 if(pCursor) 62 if(pCursor)
60 { 63 {
62 char kBuffer[128]; 65 char kBuffer[128];
63 sprintf_s(kBuffer, "<%0.2f, %0.2f>\n", fX, fY); 66 sprintf_s(kBuffer, "<%0.2f, %0.2f>\n", fX, fY);
64 OutputDebugStringA(kBuffer); 67 OutputDebugStringA(kBuffer);
65 */ 68 */
66 69
67 pCursor->SetPosition(fX, fY); 70 pCursor->SetPosition(fMouseX, fMouseY);
68 pCursor->Update(fElapsed); 71 pCursor->Update(fElapsed);
69 } 72 }
70 73
71 if(pInputManager->IsButtonDown(MouseButton_Left) && !pInputManager->WasButtonDown(MouseButton_Left)) 74 GuiElement* pElement = Pick(fMouseX, fMouseY);
75
76 if(fMouseDeltaX != 0.0f || fMouseDeltaY != 0.0f)
72 { 77 {
73 GuiElement* pElement = Pick(fX, fY); 78 //Mouse moved
74 if(pElement) 79 if(pCaptureElement)
75 { 80 {
76 pElement->OnMouseDown(MouseButton_Left, fX, fY);
77 81
78 //TODO: pElement could also be the source of a drag operation
79 } 82 }
80 } 83 }
81 else
82 84
83 if(!pInputManager->IsButtonDown(MouseButton_Left) && pInputManager->WasButtonDown(MouseButton_Left)) 85 for(uint32 nButton = MouseButton_Left; nButton < MouseButton_Count; ++nButton)
84 { 86 {
85 GuiElement* pElement = Pick(fX, fY); 87 // button down
86 if(pElement) 88 if(pInputManager->IsButtonDown(nButton) && !pInputManager->WasButtonDown(nButton))
87 { 89 {
88 GuiElement* pContainer = pElement; 90 if(pCaptureElement)
89
90 if(pDragSource)
91 { 91 {
92 while(pContainer && !pElement->AllowDrop()) 92 //TODO: Does capture make sense for mouse down events?
93 { 93 pElement->OnMouseDown(nButton, fMouseX, fMouseY);
94 pContainer = pContainer->GetContainer();
95 }
96
97 if(pContainer)
98 {
99 pContainer->OnDrop(pDragSource, fX, fY);
100 }
101 } 94 }
102 else 95 else
103 { 96 {
104 pElement->OnMouseUp(MouseButton_Left, fX, fY); 97 if(pElement)
98 {
99 pElement->OnMouseDown(nButton, fMouseX, fMouseY);
100 }
105 } 101 }
102 }
103 else
106 104
107 pDragSource = NULL; 105 // button up
106 if(!pInputManager->IsButtonDown(nButton) && pInputManager->WasButtonDown(nButton))
107 {
108 if(pDragElement)
109 {
110 GuiElement* pElement = Pick(fMouseX, fMouseY);
111 if(pElement)
112 {
113 pElement->OnDrop(pDragElement, fMouseX, fMouseY);
114 }
115
116 pDragElement = NULL;
117 }
118 else
119 {
120 if(pCaptureElement)
121 {
122 pCaptureElement->OnMouseUp(nButton, fMouseX, fMouseY);
123 }
124 else
125 {
126 GuiElement* pElement = Pick(fMouseX, fMouseY);
127 if(pElement)
128 {
129 pElement->OnMouseUp(nButton, fMouseX, fMouseY);
130 }
131 }
132 }
108 } 133 }
109 } 134 }
110 } 135 }
111 136
112 /* 137 /*
123 GuiElement::Render(kContext, kCamera); 148 GuiElement::Render(kContext, kCamera);
124 149
125 if(pCursor) 150 if(pCursor)
126 { 151 {
127 pCursor->Render(kContext, kCamera); 152 pCursor->Render(kContext, kCamera);
153
154 if(pDragElement)
155 {
156 //TODO: Move to cursor position
157 //pDragElement->Render(kContext, kCamera);
158 }
128 } 159 }
129 } 160 }
130 161
131 //TODO: End batch 162 //TODO: End batch
132 //kContext.EndBatch() 163 //kContext.EndBatch()
133 } 164 }
165
166 /*
167 * AcquireCursor
168 */
169 ErrorCode GuiInterface::AcquireCursor(GuiElement* pSource)
170 {
171 if(!pCaptureElement)
172 {
173 return pCaptureElement = pSource, Error_Success;
174 }
175
176 return Error_Fail;
177 }
178
179 /*
180 * ReleaseCursor
181 */
182 void GuiInterface::ReleaseCursor()
183 {
184 pCaptureElement = NULL;
185 }
186
187 /*
188 * BeginDrag
189 */
190 void GuiInterface::BeginDrag(GuiElement* pSource)
191 {
192 }
193
194 /*
195 * EndDrag
196 */
197 void GuiInterface::EndDrag()
198 {
199 }