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Side by Side Diff: xfa/fwl/theme/scrollbartp.cpp

Issue 1834323003: Move xfa/include/fwl/{theme,lightwidget} to xfa/fwl (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 4 years, 8 months ago
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1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6
7 #include "xfa/include/fwl/theme/scrollbartp.h"
8
9 #include "xfa/fwl/basewidget/ifwl_scrollbar.h"
10 #include "xfa/fwl/core/cfwl_themebackground.h"
11 #include "xfa/fwl/core/ifwl_themeprovider.h"
12 #include "xfa/fwl/core/ifwl_widget.h"
13 #include "xfa/fxgraphics/cfx_color.h"
14 #include "xfa/fxgraphics/cfx_path.h"
15
16 #define FWL_SCROLL_PawLen 12.5f
17
18 CFWL_ScrollBarTP::CFWL_ScrollBarTP() {
19 m_pThemeData = new SBThemeData;
20 SetThemeData(0);
21 }
22 CFWL_ScrollBarTP::~CFWL_ScrollBarTP() {
23 if (m_pThemeData) {
24 delete m_pThemeData;
25 m_pThemeData = NULL;
26 }
27 }
28 FX_BOOL CFWL_ScrollBarTP::IsValidWidget(IFWL_Widget* pWidget) {
29 if (!pWidget)
30 return FALSE;
31 return pWidget->GetClassID() == FWL_CLASSHASH_ScrollBar;
32 }
33 void* CFWL_ScrollBarTP::GetCapacity(CFWL_ThemePart* pThemePart,
34 uint32_t dwCapacity) {
35 if (dwCapacity == FWL_CAPACITY_SCB_Size) {
36 m_fValue = 5;
37 return &m_fValue;
38 }
39 return CFWL_WidgetTP::GetCapacity(pThemePart, dwCapacity);
40 }
41 uint32_t CFWL_ScrollBarTP::SetThemeID(IFWL_Widget* pWidget,
42 uint32_t dwThemeID,
43 FX_BOOL bChildren) {
44 if (m_pThemeData) {
45 SetThemeData(FWL_GetThemeColor(dwThemeID));
46 }
47 return CFWL_WidgetTP::SetThemeID(pWidget, dwThemeID, bChildren);
48 }
49 FX_BOOL CFWL_ScrollBarTP::DrawBackground(CFWL_ThemeBackground* pParams) {
50 if (!pParams)
51 return FALSE;
52 IFWL_Widget* pWidget = pParams->m_pWidget;
53 FWLTHEME_STATE eState = FWLTHEME_STATE_Normal;
54 switch (pParams->m_dwStates & 0x03) {
55 case FWL_PARTSTATE_SCB_Hovered: {
56 eState = FWLTHEME_STATE_Hover;
57 break;
58 }
59 case FWL_PARTSTATE_SCB_Pressed: {
60 eState = FWLTHEME_STATE_Pressed;
61 break;
62 }
63 case FWL_PARTSTATE_SCB_Disabled: {
64 eState = FWLTHEME_STATE_Disabale;
65 break;
66 }
67 }
68 CFX_Graphics* pGraphics = pParams->m_pGraphics;
69 CFX_RectF* pRect = &pParams->m_rtPart;
70 FX_BOOL bVert = pWidget->GetStylesEx();
71 switch (pParams->m_iPart) {
72 case FWL_PART_SCB_ForeArrow: {
73 DrawMaxMinBtn(pGraphics, pRect,
74 bVert ? FWLTHEME_DIRECTION_Up : FWLTHEME_DIRECTION_Left,
75 eState, &pParams->m_matrix);
76 break;
77 }
78 case FWL_PART_SCB_BackArrow: {
79 DrawMaxMinBtn(pGraphics, pRect,
80 bVert ? FWLTHEME_DIRECTION_Down : FWLTHEME_DIRECTION_Right,
81 eState, &pParams->m_matrix);
82 break;
83 }
84 case FWL_PART_SCB_Thumb: {
85 DrawThumbBtn(pGraphics, pRect, bVert, eState, TRUE, &pParams->m_matrix);
86 break;
87 }
88 case FWL_PART_SCB_LowerTrack: {
89 DrawTrack(pGraphics, pRect, bVert, eState, TRUE, &pParams->m_matrix);
90 break;
91 }
92 case FWL_PART_SCB_UpperTrack: {
93 DrawTrack(pGraphics, pRect, bVert, eState, FALSE, &pParams->m_matrix);
94 break;
95 }
96 default: {}
97 }
98 return TRUE;
99 }
100 #ifdef THEME_XPSimilar
101 void CFWL_ScrollBarTP::DrawThumbBtn(CFX_Graphics* pGraphics,
102 const CFX_RectF* pRect,
103 FX_BOOL bVert,
104 FWLTHEME_STATE eState,
105 FX_BOOL bPawButton,
106 CFX_Matrix* pMatrix) {
107 if (eState < FWLTHEME_STATE_Normal || eState > FWLTHEME_STATE_Disabale) {
108 return;
109 }
110 CFX_Path path;
111 path.Create();
112 CFX_RectF rect(*pRect);
113 if (bVert) {
114 rect.Deflate(1, 0);
115 if (rect.IsEmpty(0.1f)) {
116 return;
117 }
118 path.AddRectangle(rect.left, rect.top, rect.width, rect.height);
119 DrawAxialShading(pGraphics, rect.left, rect.top, rect.right(), rect.top,
120 m_pThemeData->clrBtnBK[eState - 1][0],
121 m_pThemeData->clrBtnBK[eState - 1][1], &path,
122 FXFILL_WINDING, pMatrix);
123 CFX_Color rcStroke;
124 rcStroke.Set(m_pThemeData->clrBtnBorder[eState - 1]);
125 pGraphics->SaveGraphState();
126 pGraphics->SetStrokeColor(&rcStroke);
127 pGraphics->StrokePath(&path, pMatrix);
128 pGraphics->RestoreGraphState();
129 } else {
130 rect.Deflate(0, 1);
131 if (rect.IsEmpty(0.1f)) {
132 return;
133 }
134 path.AddRectangle(rect.left, rect.top, rect.width, rect.height);
135 DrawAxialShading(pGraphics, rect.left, rect.top, rect.left, rect.bottom(),
136 m_pThemeData->clrBtnBK[eState - 1][0],
137 m_pThemeData->clrBtnBK[eState - 1][1], &path,
138 FXFILL_WINDING, pMatrix);
139 CFX_Color rcStroke;
140 rcStroke.Set(m_pThemeData->clrBtnBorder[eState - 1]);
141 pGraphics->SaveGraphState();
142 pGraphics->SetStrokeColor(&rcStroke);
143 pGraphics->StrokePath(&path, pMatrix);
144 pGraphics->RestoreGraphState();
145 }
146 }
147 void CFWL_ScrollBarTP::DrawPaw(CFX_Graphics* pGraphics,
148 const CFX_RectF* pRect,
149 FX_BOOL bVert,
150 FWLTHEME_STATE eState,
151 CFX_Matrix* pMatrix) {
152 CFX_Path path;
153 path.Create();
154 if (bVert) {
155 FX_FLOAT fPawLen = FWL_SCROLL_PawLen;
156 if (pRect->width / 2 <= fPawLen) {
157 fPawLen = (pRect->width - 6) / 2;
158 }
159 FX_FLOAT fX = pRect->left + pRect->width / 4;
160 FX_FLOAT fY = pRect->top + pRect->height / 2;
161 path.MoveTo(fX, fY - 4);
162 path.LineTo(fX + fPawLen, fY - 4);
163 path.MoveTo(fX, fY - 2);
164 path.LineTo(fX + fPawLen, fY - 2);
165 path.MoveTo(fX, fY);
166 path.LineTo(fX + fPawLen, fY);
167 path.MoveTo(fX, fY + 2);
168 path.LineTo(fX + fPawLen, fY + 2);
169 CFX_Color clrLight(m_pThemeData->clrPawColorLight[eState - 1]);
170 pGraphics->SetLineWidth(1);
171 pGraphics->SetStrokeColor(&clrLight);
172 pGraphics->StrokePath(&path);
173 fX++;
174 path.Clear();
175 path.MoveTo(fX, fY - 3);
176 path.LineTo(fX + fPawLen, fY - 3);
177 path.MoveTo(fX, fY - 1);
178 path.LineTo(fX + fPawLen, fY - 1);
179 path.MoveTo(fX, fY + 1);
180 path.LineTo(fX + fPawLen, fY + 1);
181 path.MoveTo(fX, fY + 3);
182 path.LineTo(fX + fPawLen, fY + 3);
183 CFX_Color clrDark(m_pThemeData->clrPawColorDark[eState - 1]);
184 pGraphics->SetLineWidth(1);
185 pGraphics->SetStrokeColor(&clrDark);
186 pGraphics->StrokePath(&path, pMatrix);
187 } else {
188 FX_FLOAT fPawLen = FWL_SCROLL_PawLen;
189 if (pRect->height / 2 <= fPawLen) {
190 fPawLen = (pRect->height - 6) / 2;
191 }
192 FX_FLOAT fX = pRect->left + pRect->width / 2;
193 FX_FLOAT fY = pRect->top + pRect->height / 4;
194 path.MoveTo(fX - 4, fY);
195 path.LineTo(fX - 4, fY + fPawLen);
196 path.MoveTo(fX - 2, fY);
197 path.LineTo(fX - 2, fY + fPawLen);
198 path.MoveTo(fX, fY);
199 path.LineTo(fX, fY + fPawLen);
200 path.MoveTo(fX + 2, fY);
201 path.LineTo(fX + 2, fY + fPawLen);
202 CFX_Color clrLight(m_pThemeData->clrPawColorLight[eState - 1]);
203 pGraphics->SetLineWidth(1);
204 pGraphics->SetStrokeColor(&clrLight);
205 pGraphics->StrokePath(&path, pMatrix);
206 fY++;
207 path.Clear();
208 path.MoveTo(fX - 3, fY);
209 path.LineTo(fX - 3, fY + fPawLen);
210 path.MoveTo(fX - 1, fY);
211 path.LineTo(fX - 1, fY + fPawLen);
212 path.MoveTo(fX + 1, fY);
213 path.LineTo(fX + 1, fY + fPawLen);
214 path.MoveTo(fX + 3, fY);
215 path.LineTo(fX + 3, fY + fPawLen);
216 CFX_Color clrDark(m_pThemeData->clrPawColorDark[eState - 1]);
217 pGraphics->SetLineWidth(1);
218 pGraphics->SetStrokeColor(&clrDark);
219 pGraphics->StrokePath(&path, pMatrix);
220 }
221 }
222 void CFWL_ScrollBarTP::DrawTrack(CFX_Graphics* pGraphics,
223 const CFX_RectF* pRect,
224 FX_BOOL bVert,
225 FWLTHEME_STATE eState,
226 FX_BOOL bLowerTrack,
227 CFX_Matrix* pMatrix) {
228 if (eState < FWLTHEME_STATE_Normal || eState > FWLTHEME_STATE_Disabale) {
229 return;
230 }
231 pGraphics->SaveGraphState();
232 CFX_Color colorLine(ArgbEncode(255, 238, 237, 229));
233 CFX_Path path;
234 path.Create();
235 FX_FLOAT fRight = pRect->right();
236 FX_FLOAT fBottom = pRect->bottom();
237 if (bVert) {
238 path.AddRectangle(pRect->left, pRect->top, 1, pRect->height);
239 path.AddRectangle(fRight - 1, pRect->top, 1, pRect->height);
240 } else {
241 path.AddRectangle(pRect->left, pRect->top, pRect->width, 1);
242 path.AddRectangle(pRect->left, fBottom - 1, pRect->width, 1);
243 }
244 pGraphics->SetFillColor(&colorLine);
245 pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
246 path.Clear();
247 path.AddRectangle(pRect->left + 1, pRect->top, pRect->width - 2,
248 pRect->height);
249 FX_FLOAT x1 = bVert ? pRect->left + 1 : pRect->left;
250 FX_FLOAT y1 = bVert ? pRect->top : pRect->top + 1;
251 FX_FLOAT x2 = bVert ? fRight - 1 : pRect->left;
252 FX_FLOAT y2 = bVert ? pRect->top : fBottom - 1;
253 pGraphics->RestoreGraphState();
254 DrawAxialShading(pGraphics, x1, y1, x2, y2, m_pThemeData->clrTrackBKStart,
255 m_pThemeData->clrTrackBKEnd, &path, FXFILL_WINDING, pMatrix);
256 }
257 void CFWL_ScrollBarTP::DrawMaxMinBtn(CFX_Graphics* pGraphics,
258 const CFX_RectF* pRect,
259 FWLTHEME_DIRECTION eDict,
260 FWLTHEME_STATE eState,
261 CFX_Matrix* pMatrix) {
262 DrawTrack(pGraphics, pRect,
263 eDict == FWLTHEME_DIRECTION_Up || eDict == FWLTHEME_DIRECTION_Down,
264 eState, TRUE, pMatrix);
265 CFX_RectF rtArrowBtn(*pRect);
266 rtArrowBtn.Deflate(1, 1, 1, 1);
267 DrawArrowBtn(pGraphics, &rtArrowBtn, eDict, eState, pMatrix);
268 }
269 #else
270 void CFWL_ScrollBarTP::DrawThumbBtn(CFX_Graphics* pGraphics,
271 const CFX_RectF* pRect,
272 FX_BOOL bVert,
273 FWLTHEME_STATE eState,
274 FX_BOOL bPawButton,
275 CFX_Matrix* pMatrix) {
276 if (pRect->IsEmpty()) {
277 return;
278 }
279 CFX_RectF rtThumb(*pRect);
280 FX_FLOAT fWidth = 2;
281 Draw3DRect(pGraphics, FWLTHEME_EDGE_Raised, fWidth, pRect,
282 FWLTHEME_COLOR_EDGELT1, FWLTHEME_COLOR_EDGELT2,
283 FWLTHEME_COLOR_EDGERB1, FWLTHEME_COLOR_EDGERB2, pMatrix);
284 CFX_Path path;
285 path.Create();
286 path.AddRectangle(pRect->left + fWidth, pRect->top + fWidth,
287 pRect->width - 2 * fWidth, pRect->height - 2 * fWidth);
288 pGraphics->SaveGraphState();
289 CFX_Color crFill(FWLTHEME_COLOR_Background);
290 pGraphics->SetFillColor(&crFill);
291 pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
292 pGraphics->RestoreGraphState();
293 }
294 void CFWL_ScrollBarTP::DrawTrack(CFX_Graphics* pGraphics,
295 const CFX_RectF* pRect,
296 FX_BOOL bVert,
297 FWLTHEME_STATE eState,
298 FX_BOOL bLowerTrack,
299 CFX_Matrix* pMatrix) {
300 if (pRect->IsEmpty()) {
301 return;
302 }
303 CFX_Path path;
304 path.Create();
305 path.AddRectangle(pRect->left, pRect->top, pRect->width, pRect->height);
306 pGraphics->SaveGraphState();
307 CFX_Color clrFill(0xFFF0F0F0);
308 pGraphics->SetFillColor(&clrFill);
309 pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
310 pGraphics->RestoreGraphState();
311 }
312 void CFWL_ScrollBarTP::DrawMaxMinBtn(CFX_Graphics* pGraphics,
313 const CFX_RectF* pRect,
314 FWLTHEME_DIRECTION eDict,
315 FWLTHEME_STATE eState,
316 CFX_Matrix* pMatrix) {
317 CFX_RectF rtThumb(*pRect);
318 FX_FLOAT fWidth = eState == FWLTHEME_STATE_Pressed ? 1.0f : 2.0f;
319 FWLTHEME_EDGE eType = eState == FWLTHEME_STATE_Pressed ? FWLTHEME_EDGE_Flat
320 : FWLTHEME_EDGE_Raised;
321 Draw3DRect(pGraphics, eType, fWidth, pRect, FWLTHEME_COLOR_EDGELT1,
322 FWLTHEME_COLOR_EDGELT2, FWLTHEME_COLOR_EDGERB1,
323 FWLTHEME_COLOR_EDGERB2, pMatrix);
324 CFX_Path path;
325 path.Create();
326 path.AddRectangle(pRect->left + fWidth, pRect->top + fWidth,
327 pRect->width - 2 * fWidth, pRect->height - 2 * fWidth);
328 pGraphics->SaveGraphState();
329 CFX_Color crFill(FWLTHEME_COLOR_Background);
330 pGraphics->SetFillColor(&crFill);
331 pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
332 pGraphics->RestoreGraphState();
333 DrawArrow(pGraphics, pRect, eDict,
334 eState == FWLTHEME_STATE_Disabale ? 0xFFA0A0A0 : 0xFF000000,
335 eState == FWLTHEME_STATE_Pressed, pMatrix);
336 }
337 #endif
338 void CFWL_ScrollBarTP::SetThemeData(uint32_t dwID) {
339 m_pThemeData->clrPawColorLight[3] = ArgbEncode(0xff, 208, 223, 172);
340 m_pThemeData->clrPawColorDark[3] = ArgbEncode(0xff, 140, 157, 115);
341 m_pThemeData->clrBtnBK[3][0] = ArgbEncode(0xff, 164, 180, 139);
342 m_pThemeData->clrBtnBK[3][1] = ArgbEncode(0xff, 141, 157, 115);
343 m_pThemeData->clrBtnBorder[3] = ArgbEncode(0xff, 236, 233, 216);
344 if (dwID) {
345 m_pThemeData->clrPawColorLight[0] = ArgbEncode(0xff, 208, 223, 172);
346 m_pThemeData->clrPawColorDark[0] = ArgbEncode(0xff, 140, 157, 115);
347 m_pThemeData->clrBtnBK[0][0] = ArgbEncode(0xff, 162, 179, 141);
348 m_pThemeData->clrBtnBK[0][1] = ArgbEncode(0xff, 149, 167, 117);
349 m_pThemeData->clrBtnBorder[0] = ArgbEncode(0xff, 142, 153, 125);
350 m_pThemeData->clrPawColorLight[1] = ArgbEncode(0xff, 235, 245, 212);
351 m_pThemeData->clrPawColorDark[1] = ArgbEncode(0xff, 182, 198, 142);
352 m_pThemeData->clrBtnBK[1][0] = ArgbEncode(0xff, 200, 213, 170);
353 m_pThemeData->clrBtnBK[1][1] = ArgbEncode(0xff, 195, 208, 150);
354 m_pThemeData->clrBtnBorder[1] = ArgbEncode(0xff, 189, 203, 150);
355 m_pThemeData->clrPawColorLight[2] = ArgbEncode(0xff, 208, 223, 172);
356 m_pThemeData->clrPawColorDark[2] = ArgbEncode(0xff, 140, 157, 115);
357 m_pThemeData->clrBtnBK[2][0] = ArgbEncode(0xff, 164, 180, 139);
358 m_pThemeData->clrBtnBK[2][1] = ArgbEncode(0xff, 141, 157, 115);
359 m_pThemeData->clrBtnBorder[2] = ArgbEncode(0xff, 128, 146, 102);
360 m_pThemeData->clrTrackBKStart = ArgbEncode(0xff, 243, 241, 236);
361 m_pThemeData->clrTrackBKEnd = ArgbEncode(0xff, 254, 254, 251);
362 } else {
363 m_pThemeData->clrPawColorLight[0] = ArgbEncode(0xff, 238, 244, 254);
364 m_pThemeData->clrPawColorDark[0] = ArgbEncode(0xff, 140, 176, 248);
365 m_pThemeData->clrBtnBK[0][0] = ArgbEncode(0xff, 197, 213, 252);
366 m_pThemeData->clrBtnBK[0][1] = ArgbEncode(0xff, 182, 205, 251);
367 m_pThemeData->clrBtnBorder[0] = ArgbEncode(0xff, 148, 176, 221);
368 m_pThemeData->clrPawColorLight[1] = ArgbEncode(0xff, 252, 253, 255);
369 m_pThemeData->clrPawColorDark[1] = ArgbEncode(0xff, 156, 197, 255);
370 m_pThemeData->clrBtnBK[1][0] = ArgbEncode(0xff, 216, 232, 255);
371 m_pThemeData->clrBtnBK[1][1] = ArgbEncode(0xff, 204, 225, 255);
372 m_pThemeData->clrBtnBorder[1] = ArgbEncode(0xff, 218, 230, 254);
373 m_pThemeData->clrPawColorLight[2] = ArgbEncode(0xff, 207, 221, 253);
374 m_pThemeData->clrPawColorDark[2] = ArgbEncode(0xff, 131, 158, 216);
375 m_pThemeData->clrBtnBK[2][0] = ArgbEncode(0xff, 167, 190, 245);
376 m_pThemeData->clrBtnBK[2][1] = ArgbEncode(0xff, 146, 179, 249);
377 m_pThemeData->clrBtnBorder[2] = ArgbEncode(0xff, 124, 159, 211);
378 m_pThemeData->clrTrackBKStart = ArgbEncode(0xff, 243, 241, 236);
379 m_pThemeData->clrTrackBKEnd = ArgbEncode(0xff, 254, 254, 251);
380 }
381 }
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