WebSVN – tpanel – Blame – /trunk/tpage.cpp

Rev	Author	Line No.	Line
2	andreas	1	`/*`
201	andreas	2	`* Copyright (C) 2020 to 2022 by Andreas Theofilu <andreas@theosys.at>`
2	andreas	3	`*`
		4	`* This program is free software; you can redistribute it and/or modify`
		5	`* it under the terms of the GNU General Public License as published by`
		6	`* the Free Software Foundation; either version 3 of the License, or`
		7	`* (at your option) any later version.`
		8	`*`
		9	`* This program is distributed in the hope that it will be useful,`
		10	`* but WITHOUT ANY WARRANTY; without even the implied warranty of`
		11	`* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the`
		12	`* GNU General Public License for more details.`
		13	`*`
		14	`* You should have received a copy of the GNU General Public License`
		15	`* along with this program; if not, write to the Free Software Foundation,`
		16	`* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA`
		17	`*/`
		18
		19	`#include <sys/types.h>`
		20	`#include <sys/stat.h>`
		21	`#include <unistd.h>`
55	andreas	22
		23	`#include <include/core/SkFont.h>`
		24	`#include <include/core/SkFontMetrics.h>`
		25	`#include <include/core/SkTextBlob.h>`
		26
5	andreas	27	`#include "tresources.h"`
26	andreas	28	`#include "tpagemanager.h"`
2	andreas	29	`#include "tpage.h"`
66	andreas	30	`#include "tdrawimage.h"`
76	andreas	31	`#include "texpat++.h"`
147	andreas	32	`#include "tobject.h"`
211	andreas	33	`#include "tconfig.h"`
2	andreas	34
186	andreas	35	`#if __cplusplus < 201402L`
		36	`# error "This module requires at least C++14 standard!"`
		37	`#else`
		38	`# if __cplusplus < 201703L`
		39	`# include <experimental/filesystem>`
		40	`namespace fs = std::experimental::filesystem;`
		41	`# warning "Support for C++14 and experimental filesystem will be removed in a future version!"`
		42	`# else`
		43	`# include <filesystem>`
		44	`# ifdef __ANDROID__`
		45	`namespace fs = std::__fs::filesystem;`
		46	`# else`
		47	`namespace fs = std::filesystem;`
		48	`# endif`
		49	`# endif`
		50	`#endif`
		51
3	andreas	52	`using std::string;`
55	andreas	53	`using std::vector;`
151	andreas	54	`using std::map;`
		55	`using std::pair;`
3	andreas	56	`using namespace Button;`
76	andreas	57	`using namespace Expat;`
3	andreas	58
26	andreas	59	`extern TPageManager *gPageManager;`
		60
3	andreas	61	`TPage::TPage(const string& name)`
2	andreas	62	`{`
3	andreas	63	`DECL_TRACER("TPage::TPage(const string& name)");`
14	andreas	64	`TError::clear();`
38	andreas	65
		66	`if (gPageManager)`
		67	`{`
		68	`if (!_setBackground)`
		69	`_setBackground = gPageManager->getCallbackBG();`
		70
		71	`if (!_displayButton)`
		72	`_displayButton = gPageManager->getCallbackDB();`
		73
		74	`if (!_callDropPage)`
		75	`_callDropPage = gPageManager->getCallDropPage();`
		76
		77	`if (!_callDropSubPage)`
		78	`_callDropSubPage = gPageManager->getCallDropSubPage();`
		79
		80	`if (!_playVideo)`
		81	`_playVideo = gPageManager->getCallbackPV();`
		82	`}`
		83
43	andreas	84	`if (name.compare("_progress") == 0)`
		85	`{`
		86	`addProgress();`
		87	`return ;`
		88	`}`
		89
3	andreas	90	`initialize(name);`
		91	`}`
2	andreas	92
3	andreas	93	`TPage::~TPage()`
		94	`{`
5	andreas	95	`DECL_TRACER("TPage::~TPage()");`
		96
201	andreas	97	`MSG_DEBUG("Destroing page " << mPage.pageID << ": " << mPage.name);`
		98	`BUTTONS_T *p = getButtons();`
3	andreas	99	`BUTTONS_T *next = nullptr;`
2	andreas	100
3	andreas	101	`while (p)`
		102	`{`
		103	`next = p->next;`
		104	`delete p->button;`
		105	`delete p;`
		106	`p = next;`
		107	`}`
2	andreas	108
201	andreas	109	`setButtons(nullptr);`
3	andreas	110
		111	`PAGECHAIN_T *pc = mSubPages;`
		112	`PAGECHAIN_T *pc_next = nullptr;`
		113
		114	`// We're not allowd to delete the subpages here, because they're managed`
		115	`// by the TPageManager.`
		116	`while (pc)`
		117	`{`
		118	`pc_next = pc->next;`
		119	`delete pc;`
		120	`pc = pc_next;`
		121	`}`
		122
		123	`mSubPages = nullptr;`
		124	`}`
		125
		126	`void TPage::initialize(const string& nm)`
		127	`{`
		128	`DECL_TRACER("TPage::initialize(const string& name)");`
		129
197	andreas	130	`string projectPath = ((gPageManager && gPageManager->isSetupActive()) ? TConfig::getSystemProjectPath() : TConfig::getProjectPath());`
186	andreas	131
		132	`if (!fs::exists(projectPath + "/prj.xma"))`
197	andreas	133	`{`
		134	`MSG_ERROR("Directory " << projectPath << " doesn't exist!");`
		135	`return;`
		136	`}`
186	andreas	137
		138	`makeFileName(projectPath, nm);`
		139
194	andreas	140	`MSG_DEBUG("Using path: " << projectPath << " and file: " << nm);`
		141
3	andreas	142	`if (isValidFile())`
		143	`mPath = getFileName();`
		144
76	andreas	145	`TExpat xml(mPath);`
		146	`xml.setEncoding(ENC_CP1250);`
3	andreas	147
76	andreas	148	`if (!xml.parse())`
3	andreas	149	`return;`
		150
76	andreas	151	`int depth = 0;`
		152	`size_t index = 0;`
		153	`size_t oldIndex = 0;`
		154	`vector<ATTRIBUTE_t> attrs;`
3	andreas	155
76	andreas	156	`if ((index = xml.getElementIndex("page", &depth)) == TExpat::npos)`
3	andreas	157	`{`
		158	`MSG_ERROR("Element \"page\" with attribute \"type\" was not found!");`
		159	`TError::setError();`
		160	`return;`
		161	`}`
		162
76	andreas	163	`attrs = xml.getAttributes();`
		164	`string type = xml.getAttribute("type", attrs);`
3	andreas	165
		166	`if (type.compare("page") != 0)`
		167	`{`
		168	`MSG_ERROR("Invalid page type \"" << type << "\"!");`
		169	`TError::setError();`
		170	`return;`
		171	`}`
		172
76	andreas	173	`depth++;`
		174	`string ename, content;`
3	andreas	175
76	andreas	176	`while ((index = xml.getNextElementFromIndex(index, &ename, &content, &attrs)) != TExpat::npos)`
3	andreas	177	`{`
76	andreas	178	`string e = ename;`
3	andreas	179
		180	`if (e.compare("pageID") == 0)`
201	andreas	181	`mPage.pageID = xml.convertElementToInt(content);`
3	andreas	182	`else if (e.compare("name") == 0)`
201	andreas	183	`mPage.name = content;`
3	andreas	184	`else if (e.compare("width") == 0)`
201	andreas	185	`mPage.width = xml.convertElementToInt(content);`
3	andreas	186	`else if (e.compare("height") == 0)`
201	andreas	187	`mPage.height = xml.convertElementToInt(content);`
3	andreas	188	`else if (e.compare("button") == 0)`
		189	`{`
		190	`TButton *button = new TButton();`
204	andreas	191	`TPageInterface::registerListCallback<TPage>(button, this);`
198	andreas	192
4	andreas	193	`button->setPalette(mPalette);`
201	andreas	194	`button->setFonts(getFonts());`
7	andreas	195	`button->registerCallback(_displayButton);`
21	andreas	196	`button->regCallPlayVideo(_playVideo);`
76	andreas	197	`index = button->initialize(&xml, index);`
201	andreas	198	`button->setParentSize(mPage.width, mPage.height);`
3	andreas	199
		200	`if (TError::isError())`
		201	`{`
23	andreas	202	`MSG_WARNING("Button \"" << button->getButtonName() << "\" deleted because of an error!");`
3	andreas	203	`delete button;`
		204	`return;`
		205	`}`
		206
201	andreas	207	`button->setHandle(((mPage.pageID << 16) & 0xffff0000) \| button->getButtonIndex());`
14	andreas	208	`button->createButtons();`
3	andreas	209	`addButton(button);`
76	andreas	210	`index++; // Jump over the end tag of the button.`
3	andreas	211	`}`
		212	`else if (e.compare("sr") == 0)`
		213	`{`
		214	`SR_T bsr;`
76	andreas	215	`bsr.number = xml.getAttributeInt("number", attrs);`
		216	`index++;`
3	andreas	217
76	andreas	218	`while ((index = xml.getNextElementFromIndex(index, &ename, &content, &attrs)) != TExpat::npos)`
3	andreas	219	`{`
		220	`if (ename.compare("bs") == 0)`
76	andreas	221	`bsr.bs = content;`
3	andreas	222	`else if (ename.compare("cb") == 0)`
76	andreas	223	`bsr.cb = content;`
3	andreas	224	`else if (ename.compare("cf") == 0)`
76	andreas	225	`bsr.cf = content;`
3	andreas	226	`else if (ename.compare("ct") == 0)`
76	andreas	227	`bsr.ct = content;`
3	andreas	228	`else if (ename.compare("ec") == 0)`
76	andreas	229	`bsr.ec = content;`
3	andreas	230	`else if (ename.compare("bm") == 0)`
76	andreas	231	`bsr.bm = content;`
65	andreas	232	`else if (ename.compare("mi") == 0)`
76	andreas	233	`bsr.mi = content;`
3	andreas	234	`else if (ename.compare("fi") == 0)`
76	andreas	235	`bsr.fi = xml.convertElementToInt(content);`
55	andreas	236	`else if (ename.compare("te") == 0)`
76	andreas	237	`bsr.te = content;`
55	andreas	238	`else if (ename.compare("tx") == 0)`
76	andreas	239	`bsr.tx = xml.convertElementToInt(content);`
55	andreas	240	`else if (ename.compare("ty") == 0)`
76	andreas	241	`bsr.ty = xml.convertElementToInt(content);`
55	andreas	242	`else if (ename.compare("et") == 0)`
76	andreas	243	`bsr.et = xml.convertElementToInt(content);`
55	andreas	244	`else if (ename.compare("ww") == 0)`
76	andreas	245	`bsr.ww = xml.convertElementToInt(content);`
55	andreas	246	`else if (ename.compare("jt") == 0)`
76	andreas	247	`bsr.jt = (Button::TEXT_ORIENTATION)xml.convertElementToInt(content);`
65	andreas	248	`else if (ename.compare("jb") == 0)`
76	andreas	249	`bsr.jb = (Button::TEXT_ORIENTATION)xml.convertElementToInt(content);`
3	andreas	250
76	andreas	251	`oldIndex = index;`
3	andreas	252	`}`
		253
		254	`sr.push_back(bsr);`
76	andreas	255
		256	`if (index == TExpat::npos)`
		257	`index = oldIndex + 1;`
3	andreas	258	`}`
76	andreas	259	`}`
3	andreas	260
204	andreas	261	`setSR(sr);`
		262
76	andreas	263	`if (TStreamError::checkFilter(HLOG_DEBUG))`
		264	`{`
201	andreas	265	`MSG_DEBUG("PageID: " << mPage.pageID);`
		266	`MSG_DEBUG("Name : " << mPage.name);`
		267	`MSG_DEBUG("Width : " << mPage.width);`
		268	`MSG_DEBUG("Height: " << mPage.height);`
76	andreas	269
		270	`vector<SR_T>::iterator iter;`
		271	`size_t pos = 1;`
		272
		273	`for (iter = sr.begin(); iter != sr.end(); ++iter)`
		274	`{`
		275	`MSG_DEBUG(" " << pos << ": bs: " << iter->bs);`
		276	`MSG_DEBUG(" " << pos << ": cb: " << iter->cb);`
		277	`MSG_DEBUG(" " << pos << ": cf: " << iter->cf);`
		278	`MSG_DEBUG(" " << pos << ": ct: " << iter->ct);`
		279	`MSG_DEBUG(" " << pos << ": ec: " << iter->ec);`
		280	`MSG_DEBUG(" " << pos << ": bm: " << iter->bm);`
		281	`MSG_DEBUG(" " << pos << ": mi: " << iter->mi);`
		282	`MSG_DEBUG(" " << pos << ": fi: " << iter->fi);`
		283	`pos++;`
		284	`}`
3	andreas	285	`}`
		286
203	andreas	287	`if (TPageInterface::getButtons())`
76	andreas	288	`sortButtons();`
3	andreas	289	`}`
204	andreas	290	`/*`
199	andreas	291	`void TPage::registerListCallback(TButton *button)`
		292	`{`
		293	`DECL_TRACER("TPage::registerListCallback(TButton *button)");`
		294
204	andreas	295	`TPageInterface::registerListCallback<TPage>(button, this);`
199	andreas	296	`}`
204	andreas	297	`*/`
43	andreas	298	`void TPage::addProgress()`
		299	`{`
		300	`DECL_TRACER("TPage::addProgress()");`
		301
		302	`if (!gPageManager)`
		303	`{`
		304	`MSG_WARNING("The page manager is still not initialized!");`
		305	`return;`
		306	`}`
		307
		308	`Button::SR_T bsr;`
201	andreas	309	`mPage.pageID = 300;`
		310	`mPage.name = "_progress";`
217	andreas	311	`mPage.width = gPageManager->getSettings()->getWidth();`
201	andreas	312	`mPage.height = gPageManager->getSettings()->getHeight();`
		313	`double unit = (double)mPage.height / 10.0;`
43	andreas	314	`MSG_DEBUG("One unit is " << unit);`
		315	`// Background of page`
		316	`bsr.number = 1;`
		317	`bsr.cf = "#106010ff";`
		318	`bsr.ct = "#ffffffff";`
		319	`bsr.cb = "#009000ff";`
		320	`bsr.ec = "#ffffffff";`
		321	`bsr.fi = 21;`
		322	`sr.push_back(bsr);`
		323	`// Text field 1 to show status messages`
		324	`Button::EXTBUTTON_t bt;`
195	andreas	325	`bt.type = GENERAL;`
43	andreas	326	`bt.bi = 1;`
		327	`bt.na = "Line1";`
		328	`bt.tp = (int)(unit * 2.0);`
201	andreas	329	`bt.lt = (int)(((double)mPage.width - ((double)mPage.width / 100.0 * 80.0)) / 2.0);`
		330	`bt.wt = (int)((double)mPage.width / 100.0 * 80.0); // Line take 80% of available width`
43	andreas	331	`bt.ht = (int)(unit / 100.0 * 80.0);`
		332	`MSG_DEBUG("Dimensions button 1: lt: " << bt.lt << ", tp: " << bt.tp << ", wt: " << bt.wt << ", ht: " << bt.ht);`
		333	`bt.zo = 1;`
		334	`bt.ap = 0;`
		335	`bt.ad = 160;`
		336	`bsr.cf = "#000000ff";`
		337	`bt.sr.push_back(bsr);`
		338	`bsr.number = 2;`
		339	`bt.sr.push_back(bsr);`
		340	`TButton *button = new TButton();`
		341	`button->setPalette(mPalette);`
201	andreas	342	`button->setFonts(getFonts());`
43	andreas	343	`button->registerCallback(_displayButton);`
		344	`button->regCallPlayVideo(_playVideo);`
		345	`button->createSoftButton(bt);`
201	andreas	346	`button->setParentSize(mPage.width, mPage.height);`
43	andreas	347
		348	`if (TError::isError())`
		349	`{`
		350	`MSG_WARNING("Button \"" << button->getButtonName() << "\" deleted because of an error!");`
		351	`delete button;`
		352	`return;`
		353	`}`
		354
201	andreas	355	`button->setHandle(((mPage.pageID << 16) & 0xffff0000) \| bt.bi);`
43	andreas	356	`button->createButtons();`
		357	`addButton(button);`
		358	`// Text field 2 to show status messages`
		359	`bt.bi = 2;`
		360	`bt.na = "Line2";`
		361	`bt.tp = (int)(unit * 7.0);`
		362	`MSG_DEBUG("Dimensions button 2: lt: " << bt.lt << ", tp: " << bt.tp << ", wt: " << bt.wt << ", ht: " << bt.ht);`
		363	`bt.zo = 2;`
		364	`bt.ad = 161;`
		365	`button = new TButton();`
		366	`button->setPalette(mPalette);`
201	andreas	367	`button->setFonts(getFonts());`
43	andreas	368	`button->registerCallback(_displayButton);`
		369	`button->regCallPlayVideo(_playVideo);`
		370	`button->createSoftButton(bt);`
201	andreas	371	`button->setParentSize(mPage.width, mPage.height);`
43	andreas	372
		373	`if (TError::isError())`
		374	`{`
		375	`MSG_WARNING("Button \"" << button->getButtonName() << "\" deleted because of an error!");`
		376	`delete button;`
		377	`return;`
		378	`}`
		379
201	andreas	380	`button->setHandle(((mPage.pageID << 16) & 0xffff0000) \| bt.bi);`
43	andreas	381	`button->createButtons();`
		382	`addButton(button);`
		383	`// Progress bar 1 (overall status)`
195	andreas	384	`bt.type = BARGRAPH;`
43	andreas	385	`bt.bi = 3;`
		386	`bt.na = "Bar1";`
		387	`bt.tp = (int)(unit * 3.0);`
201	andreas	388	`bt.lt = (int)(((double)mPage.width - ((double)mPage.width / 100.0 * 80.0)) / 2.0);`
		389	`bt.wt = (int)((double)mPage.width / 100.0 * 80.0); // Line take 80% of available width`
43	andreas	390	`bt.ht = (int)unit;`
		391	`MSG_DEBUG("Dimensions bargraph 1: lt: " << bt.lt << ", tp: " << bt.tp << ", wt: " << bt.wt << ", ht: " << bt.ht);`
		392	`bt.zo = 3;`
		393	`bt.ap = 0;`
		394	`bt.ad = 162;`
		395	`bt.lp = 0;`
		396	`bt.lv = 162;`
		397	`bt.rl = 1;`
		398	`bt.rh = 100;`
		399	`bt.sc = "#ffffffff";`
		400	`bt.dr = "horizontal";`
		401	`bsr.number = 1;`
		402	`bsr.cf = "#0e0e0eff";`
		403	`bsr.ct = "#ffffffff";`
		404	`bsr.cb = "#009000ff";`
		405	`bt.sr.clear();`
		406	`bt.sr.push_back(bsr);`
		407	`bsr.number = 2;`
		408	`bsr.cf = "#ffffffff";`
		409	`bt.sr.push_back(bsr);`
		410	`button = new TButton();`
		411	`button->setPalette(mPalette);`
201	andreas	412	`button->setFonts(getFonts());`
43	andreas	413	`button->registerCallback(_displayButton);`
		414	`button->regCallPlayVideo(_playVideo);`
		415	`button->createSoftButton(bt);`
201	andreas	416	`button->setParentSize(mPage.width, mPage.height);`
43	andreas	417
		418	`if (TError::isError())`
		419	`{`
		420	`MSG_WARNING("Button \"" << button->getButtonName() << "\" deleted because of an error!");`
		421	`delete button;`
		422	`return;`
		423	`}`
		424
203	andreas	425	`button->setHandle(((mPage.pageID << 16) & 0xffff0000) \| bt.bi);`
43	andreas	426	`button->createButtons();`
		427	`addButton(button);`
		428	`// Progress bar 2 (details)`
		429	`bt.bi = 4;`
		430	`bt.na = "Bar2";`
		431	`bt.tp = (int)(unit * 5.0);`
		432	`MSG_DEBUG("Dimensions bargraph 2: lt: " << bt.lt << ", tp: " << bt.tp << ", wt: " << bt.wt << ", ht: " << bt.ht);`
		433	`bt.zo = 4;`
		434	`bt.ad = 163;`
		435	`bt.lv = 163;`
		436	`button = new TButton();`
		437	`button->setPalette(mPalette);`
201	andreas	438	`button->setFonts(getFonts());`
43	andreas	439	`button->registerCallback(_displayButton);`
		440	`button->regCallPlayVideo(_playVideo);`
		441	`button->createSoftButton(bt);`
201	andreas	442	`button->setParentSize(mPage.width, mPage.height);`
43	andreas	443
		444	`if (TError::isError())`
		445	`{`
		446	`MSG_WARNING("Button \"" << button->getButtonName() << "\" deleted because of an error!");`
		447	`delete button;`
		448	`return;`
		449	`}`
		450
201	andreas	451	`button->setHandle(((mPage.pageID << 16) & 0xffff0000) \| bt.bi);`
43	andreas	452	`button->createButtons();`
		453	`addButton(button);`
		454	`}`
		455
5	andreas	456	`void TPage::show()`
		457	`{`
		458	`DECL_TRACER("TPage::show()");`
		459
		460	`if (!_setBackground)`
		461	`{`
31	andreas	462	`if (gPageManager && gPageManager->getCallbackBG())`
		463	`_setBackground = gPageManager->getCallbackBG();`
		464	`else`
		465	`{`
		466	`MSG_WARNING("No callback \"setBackground\" was set!");`
		467	`return;`
		468	`}`
5	andreas	469	`}`
		470
217	andreas	471	`bool haveImage = false;`
201	andreas	472	`ulong handle = (mPage.pageID << 16) & 0xffff0000;`
		473	`MSG_DEBUG("Processing page " << mPage.pageID);`
66	andreas	474	`SkBitmap target;`
201	andreas	475	`target.allocN32Pixels(mPage.width, mPage.height);`
66	andreas	476	`target.eraseColor(TColor::getSkiaColor(sr[0].cf));`
		477	`// Draw the background, if any`
		478	`if (sr.size() > 0 && (!sr[0].bm.empty() \|\| !sr[0].mi.empty()))`
5	andreas	479	`{`
66	andreas	480	`TDrawImage dImage;`
201	andreas	481	`dImage.setWidth(mPage.width);`
		482	`dImage.setHeight(mPage.height);`
5	andreas	483
66	andreas	484	`if (!sr[0].bm.empty())`
5	andreas	485	`{`
66	andreas	486	`MSG_DEBUG("Loading image " << sr[0].bm);`
		487	`sk_sp<SkData> rawImage = readImage(sr[0].bm);`
5	andreas	488	`SkBitmap bm;`
28	andreas	489
66	andreas	490	`if (rawImage)`
		491	`{`
		492	`MSG_DEBUG("Decoding image BM ...");`
55	andreas	493
66	andreas	494	`if (!DecodeDataToBitmap(rawImage, &bm))`
		495	`{`
		496	`MSG_WARNING("Problem while decoding image " << sr[0].bm);`
		497	`}`
		498	`else if (!bm.empty())`
		499	`{`
		500	`dImage.setImageBm(bm);`
		501	`SkImageInfo info = bm.info();`
		502	`sr[0].bm_width = info.width();`
		503	`sr[0].bm_height = info.height();`
		504	`haveImage = true;`
		505	`}`
		506	`else`
		507	`{`
		508	`MSG_WARNING("BM image " << sr[0].bm << " seems to be empty!");`
		509	`}`
		510	`}`
		511	`}`
		512
		513	`if (!sr[0].mi.empty())`
		514	`{`
		515	`MSG_DEBUG("Loading image " << sr[0].mi);`
		516	`sk_sp<SkData> rawImage = readImage(sr[0].mi);`
		517	`SkBitmap mi;`
		518
		519	`if (rawImage)`
		520	`{`
		521	`MSG_DEBUG("Decoding image MI ...");`
		522
		523	`if (!DecodeDataToBitmap(rawImage, &mi))`
		524	`{`
		525	`MSG_WARNING("Problem while decoding image " << sr[0].mi);`
		526	`}`
		527	`else if (!mi.empty())`
		528	`{`
		529	`dImage.setImageMi(mi);`
		530	`SkImageInfo info = mi.info();`
		531	`sr[0].mi_width = info.width();`
		532	`sr[0].mi_height = info.height();`
		533	`haveImage = true;`
		534	`}`
		535	`else`
		536	`{`
		537	`MSG_WARNING("MI image " << sr[0].mi << " seems to be empty!");`
		538	`}`
		539	`}`
		540	`}`
		541
		542	`if (haveImage)`
		543	`{`
		544	`dImage.setSr(sr);`
		545
		546	`if (!dImage.drawImage(&target))`
		547	`return;`
		548
55	andreas	549	`if (!sr[0].te.empty())`
		550	`{`
201	andreas	551	`if (!drawText(mPage, &target))`
55	andreas	552	`return;`
		553	`}`
66	andreas	554
		555	`SkImageInfo info = target.info();`
		556	`size_t rowBytes = info.minRowBytes();`
		557	`size_t size = info.computeByteSize(rowBytes);`
		558
43	andreas	559	`#ifdef _SCALE_SKIA_`
26	andreas	560	`if (gPageManager && gPageManager->getScaleFactor() != 1.0)`
		561	`{`
66	andreas	562	`SkPaint paint;`
		563	`int left, top;`
		564
		565	`paint.setBlendMode(SkBlendMode::kSrc);`
26	andreas	566	`paint.setFilterQuality(kHigh_SkFilterQuality);`
28	andreas	567	`// Calculate new dimension`
31	andreas	568	`double scaleFactor = gPageManager->getScaleFactor();`
		569	`MSG_DEBUG("Using scale factor " << scaleFactor);`
		570	`int lwidth = (int)((double)info.width() * scaleFactor);`
		571	`int lheight = (int)((double)info.height() * scaleFactor);`
		572	`int twidth = (int)((double)width * scaleFactor);`
		573	`int theight = (int)((double)height * scaleFactor);`
66	andreas	574	`calcPosition(lwidth, lheight, &left, &top);`
28	andreas	575	`// Create a canvas and draw new image`
66	andreas	576	`sk_sp<SkImage> im = SkImage::MakeFromBitmap(target);`
		577	`target.allocN32Pixels(twidth, theight);`
		578	`target.eraseColor(TColor::getSkiaColor(sr[0].cf));`
		579	`SkCanvas can(target, SkSurfaceProps(1, kUnknown_SkPixelGeometry));`
		580	`SkRect rect = SkRect::MakeXYWH(left, top, lwidth, lheight);`
		581	`can.drawImageRect(im, rect, &paint);`
		582	`rowBytes = target.info().minRowBytes();`
		583	`size = target.info().computeByteSize(rowBytes);`
		584	`MSG_DEBUG("Scaled size of background image: " << left << ", " << top << ", " << lwidth << ", " << lheight);`
26	andreas	585	`}`
43	andreas	586	`#endif`
66	andreas	587	`if (sr[0].te.empty())`
		588	`_setBackground(handle, (unsigned char *)target.getPixels(), size, rowBytes, target.info().width(), target.info().height(), TColor::getColor(sr[0].cf));`
5	andreas	589	`}`
		590	`}`
66	andreas	591
		592	`if (sr.size() > 0 && !sr[0].te.empty())`
55	andreas	593	`{`
66	andreas	594	`MSG_DEBUG("Drawing text on background image ...");`
55	andreas	595
201	andreas	596	`if (!drawText(mPage, &target))`
55	andreas	597	`return;`
		598
66	andreas	599	`SkImageInfo info = target.info();`
55	andreas	600	`size_t rowBytes = info.minRowBytes();`
		601	`size_t size = info.computeByteSize(rowBytes);`
66	andreas	602	`_setBackground(handle, (unsigned char *)target.getPixels(), size, rowBytes, target.info().width(), target.info().height(), TColor::getColor(sr[0].cf));`
		603	`haveImage = true;`
55	andreas	604	`}`
66	andreas	605
		606	`if (sr.size() > 0 && !haveImage)`
5	andreas	607	`{`
26	andreas	608	`MSG_DEBUG("Calling \"setBackground\" with no image ...");`
38	andreas	609	`_setBackground(handle, nullptr, 0, 0, 0, 0, TColor::getColor(sr[0].cf));`
5	andreas	610	`}`
		611
26	andreas	612	`// Draw the buttons`
201	andreas	613	`BUTTONS_T *button = TPageInterface::getButtons();`
26	andreas	614
		615	`while (button)`
		616	`{`
		617	`if (button->button)`
		618	`{`
		619	`MSG_DEBUG("Drawing button " << button->button->getButtonIndex() << ": " << button->button->getButtonName());`
		620	`button->button->registerCallback(_displayButton);`
		621	`button->button->regCallPlayVideo(_playVideo);`
204	andreas	622	`TPageInterface::registerListCallback<TPage>(button->button, this);`
201	andreas	623	`button->button->setFonts(getFonts());`
26	andreas	624	`button->button->setPalette(mPalette);`
		625	`button->button->createButtons();`
		626
		627	`if (sr.size() > 0)`
		628	`button->button->setGlobalOpacity(sr[0].oo);`
		629
		630	`button->button->show();`
		631	`}`
		632
		633	`button = button->next;`
		634	`}`
		635
66	andreas	636	`// Mark page as visible`
14	andreas	637	`mVisible = true;`
5	andreas	638	`}`
		639
3	andreas	640	`PAGECHAIN_T TPage::addSubPage(TSubPage pg)`
		641	`{`
14	andreas	642	`DECL_TRACER("TPage::addSubPage(TSubPage* pg)");`
3	andreas	643
		644	`if (!pg)`
		645	`{`
		646	`MSG_ERROR("Parameter is NULL!");`
		647	`TError::setError();`
		648	`return nullptr;`
		649	`}`
		650
		651	`PAGECHAIN_T *chain = new PAGECHAIN_T;`
		652	`chain->subpage = pg;`
14	andreas	653	`chain->next = nullptr;`
154	andreas	654	`chain->prev = nullptr;`
14	andreas	655	`PAGECHAIN_T *spg = mSubPages;`
3	andreas	656
14	andreas	657	`if (spg)`
3	andreas	658	`{`
14	andreas	659	`// First make sure that the new page is not already in the chain.`
		660	`PAGECHAIN_T *p = spg;`
3	andreas	661
14	andreas	662	`while (p)`
13	andreas	663	`{`
		664	`if (p->subpage->getNumber() == pg->getNumber())`
		665	`{`
14	andreas	666	`MSG_TRACE("Page " << pg->getNumber() << " is already in chain. Don't add it again.");`
13	andreas	667	`delete chain;`
		668	`return p;`
		669	`}`
		670
3	andreas	671	`p = p->next;`
13	andreas	672	`}`
3	andreas	673
14	andreas	674	`// The subpage is not in chain. So we add it now.`
		675	`p = spg;`
		676	`// Find the last element in chain`
40	andreas	677	`while (p && p->next)`
14	andreas	678	`p = p->next;`
		679
3	andreas	680	`p->next = chain;`
154	andreas	681	`chain->prev = p;`
3	andreas	682	`}`
		683	`else`
14	andreas	684	`{`
		685	`mZOrder = 0;`
3	andreas	686	`mSubPages = chain;`
14	andreas	687	`}`
3	andreas	688
5	andreas	689	`mLastSubPage = 0;`
3	andreas	690	`return chain;`
		691	`}`
		692
		693	`bool TPage::removeSubPage(int ID)`
		694	`{`
		695	`DECL_TRACER("TPage::removeSubPage(int ID)");`
		696
		697	`PAGECHAIN_T *p = mSubPages;`
		698	`PAGECHAIN_T *prev = nullptr;`
		699
		700	`while (p)`
		701	`{`
		702	`if (p->subpage->getNumber() == ID)`
		703	`{`
		704	`PAGECHAIN_T *next = p->next;`
		705
		706	`if (prev)`
154	andreas	707	`{`
3	andreas	708	`prev->next = next;`
154	andreas	709	`next->prev = prev;`
		710	`}`
3	andreas	711	`else`
154	andreas	712	`{`
3	andreas	713	`mSubPages = next;`
154	andreas	714	`mSubPages->prev = nullptr;`
		715	`}`
3	andreas	716
		717	`delete p;`
5	andreas	718	`mLastSubPage = 0;`
3	andreas	719	`return true;`
		720	`}`
		721
		722	`prev = p;`
		723	`p = p->next;`
		724	`}`
		725
		726	`return false;`
		727	`}`
		728
		729	`bool TPage::removeSubPage(const std::string& nm)`
		730	`{`
		731	`DECL_TRACER("TPage::removeSubPage(const std::string& nm)");`
		732
		733	`PAGECHAIN_T *p = mSubPages;`
		734	`PAGECHAIN_T *prev = nullptr;`
		735
		736	`while (p)`
		737	`{`
		738	`if (p->subpage->getName().compare(nm) == 0)`
		739	`{`
		740	`PAGECHAIN_T *next = p->next;`
		741
		742	`if (prev)`
154	andreas	743	`{`
3	andreas	744	`prev->next = next;`
154	andreas	745	`next->prev = prev;`
		746	`}`
3	andreas	747	`else`
154	andreas	748	`{`
3	andreas	749	`mSubPages = next;`
154	andreas	750	`mSubPages->prev = nullptr;`
		751	`}`
3	andreas	752
		753	`delete p;`
5	andreas	754	`mLastSubPage = 0;`
3	andreas	755	`return true;`
		756	`}`
		757
		758	`prev = p;`
		759	`p = p->next;`
		760	`}`
		761
		762	`return false;`
		763	`}`
		764
4	andreas	765	`TSubPage *TPage::getSubPage(int pageID)`
		766	`{`
		767	`DECL_TRACER("TPage::getSubPage(int pageID)");`
		768
		769	`PAGECHAIN_T *pg = mSubPages;`
		770
		771	`while (pg)`
		772	`{`
		773	`if (pg->subpage->getNumber() == pageID)`
		774	`{`
		775	`mLastSubPage = pageID;`
		776	`return pg->subpage;`
		777	`}`
		778
		779	`pg = pg->next;`
		780	`}`
		781
5	andreas	782	`mLastSubPage = 0;`
4	andreas	783	`return nullptr;`
		784	`}`
		785
		786	`TSubPage *TPage::getSubPage(const std::string& name)`
		787	`{`
		788	`DECL_TRACER("TPage::getSubPage(const std::string& name)");`
		789
		790	`PAGECHAIN_T *pg = mSubPages;`
		791
		792	`while (pg)`
		793	`{`
		794	`if (pg->subpage->getName().compare(name) == 0)`
		795	`{`
14	andreas	796	`mLastSubPage = pg->subpage->getNumber();`
4	andreas	797	`return pg->subpage;`
		798	`}`
		799
		800	`pg = pg->next;`
		801	`}`
		802
5	andreas	803	`mLastSubPage = 0;`
4	andreas	804	`return nullptr;`
		805	`}`
		806
		807	`TSubPage *TPage::getFirstSubPage()`
		808	`{`
		809	`DECL_TRACER("TPage::getFirstSubPage()");`
		810
14	andreas	811	`PAGECHAIN_T *pg = mSubPages;`
		812
154	andreas	813	`if (pg && pg->subpage)`
4	andreas	814	`{`
154	andreas	815	`mLastSubPage = pg->subpage->getNumber();`
		816	`MSG_DEBUG("Subpage (Z: " << pg->subpage->getZOrder() << "): " << pg->subpage->getNumber() << ". " << pg->subpage->getName());`
		817	`return pg->subpage;`
4	andreas	818	`}`
		819
14	andreas	820	`MSG_DEBUG("No subpages in chain.");`
5	andreas	821	`mLastSubPage = 0;`
4	andreas	822	`return nullptr;`
		823	`}`
		824
		825	`TSubPage *TPage::getNextSubPage()`
		826	`{`
		827	`DECL_TRACER("TPage::getNextSubPage()");`
		828
154	andreas	829	`if (mLastSubPage > 0 && mSubPages)`
4	andreas	830	`{`
		831	`PAGECHAIN_T *p = mSubPages;`
		832
		833	`while (p)`
		834	`{`
		835	`if (p->subpage->getNumber() == mLastSubPage)`
		836	`{`
14	andreas	837	`if (p->next && p->next->subpage)`
4	andreas	838	`{`
14	andreas	839	`TSubPage *page = p->next->subpage;`
		840	`mLastSubPage = page->getNumber();`
151	andreas	841	`MSG_DEBUG("Subpage (Z: " << page->getZOrder() << "): " << page->getNumber() << ". " << page->getName());`
14	andreas	842	`return page;`
4	andreas	843	`}`
		844	`}`
		845
		846	`p = p->next;`
		847	`}`
		848	`}`
		849
14	andreas	850	`MSG_DEBUG("No more subpages in chain.");`
5	andreas	851	`mLastSubPage = 0;`
4	andreas	852	`return nullptr;`
		853	`}`
		854
154	andreas	855	`TSubPage *TPage::getPrevSubPage()`
		856	`{`
		857	`DECL_TRACER("TPage::getPrevSubPage()");`
		858
		859	`if (mLastSubPage < MAX_PAGE_ID \|\| !mSubPages)`
		860	`return nullptr;`
		861
		862	`PAGECHAIN_T *pg = mSubPages;`
		863
		864	`while (pg)`
		865	`{`
		866	`if (pg->subpage->getNumber() == mLastSubPage)`
		867	`{`
		868	`if (!pg->prev)`
		869	`{`
		870	`mLastSubPage = 0;`
		871	`MSG_DEBUG("No more subpages in chain.");`
		872	`return nullptr;`
		873	`}`
		874
		875	`mLastSubPage = pg->prev->subpage->getNumber();`
		876	`return pg->prev->subpage;`
		877	`}`
		878
		879	`pg = pg->next;`
		880	`}`
		881
		882	`MSG_DEBUG("No more subpages in chain.");`
		883	`mLastSubPage = 0;`
		884	`return nullptr;`
		885	`}`
		886
		887	`TSubPage *TPage::getLastSubPage()`
		888	`{`
		889	`DECL_TRACER("TPage::getLastSubPage()");`
		890
		891	`if (!mSubPages)`
		892	`{`
		893	`mLastSubPage = 0;`
		894	`MSG_DEBUG("No subpages in cache!");`
		895	`return nullptr;`
		896	`}`
		897
		898	`PAGECHAIN_T *pg = mSubPages;`
		899
		900	`while (pg && pg->next)`
		901	`pg = pg->next;`
		902
		903	`mLastSubPage = pg->subpage->getNumber();`
		904	`return pg->subpage;`
		905	`}`
		906
12	andreas	907	`void TPage::drop()`
		908	`{`
		909	`DECL_TRACER("TPage::drop()");`
		910
		911	`PAGECHAIN_T *pc = mSubPages;`
14	andreas	912
147	andreas	913	`// remove all subpages, if there are any`
12	andreas	914	`while (pc)`
		915	`{`
147	andreas	916	`MSG_DEBUG("Dropping popup " << pc->subpage->getNumber() << ": " << pc->subpage->getName());`
13	andreas	917	`pc->subpage->drop();`
12	andreas	918	`pc = pc->next;`
		919	`}`
14	andreas	920
147	andreas	921	`// remove all buttons, if there are any`
201	andreas	922	`BUTTONS_T *bt = TPageInterface::getButtons();`
147	andreas	923
		924	`while (bt)`
		925	`{`
		926	`MSG_DEBUG("Dropping button " << TObject::handleToString(bt->button->getHandle()));`
		927	`bt->button->hide(true);`
		928	`bt = bt->next;`
		929	`}`
		930
14	andreas	931	`mZOrder = ZORDER_INVALID;`
		932	`mVisible = false;`
12	andreas	933	`}`
43	andreas	934	`#ifdef _SCALE_SKIA_`
31	andreas	935	`void TPage::calcPosition(int im_width, int im_height, int left, int top, bool scale)`
43	andreas	936	`#else`
		937	`void TPage::calcPosition(int im_width, int im_height, int left, int top)`
		938	`#endif`
28	andreas	939	`{`
		940	`DECL_TRACER("TPage::calcPosition(int im_width, int im_height, int left, int top)");`
		941
201	andreas	942	`int nw = mPage.width;`
		943	`int nh = mPage.height;`
43	andreas	944	`#ifdef _SCALE_SKIA_`
31	andreas	945	`if (scale && gPageManager && gPageManager->getScaleFactor() != 1.0)`
28	andreas	946	`{`
		947	`nw = (int)((double)width * gPageManager->getScaleFactor());`
		948	`nh = (int)((double)height * gPageManager->getScaleFactor());`
		949	`}`
43	andreas	950	`#endif`
28	andreas	951	`switch (sr[0].jb)`
		952	`{`
		953	`case 0: // absolute position`
		954	`*left = sr[0].bx;`
		955	`*top = sr[0].by;`
43	andreas	956	`#ifdef _SCALE_SKIA_`
31	andreas	957	`if (scale && gPageManager && gPageManager->getScaleFactor() != 1.0)`
28	andreas	958	`{`
		959	`left = (int)((double)sr[0].bx gPageManager->getScaleFactor());`
		960	`left = (int)((double)sr[0].by gPageManager->getScaleFactor());`
		961	`}`
43	andreas	962	`#endif`
28	andreas	963	`break;`
		964
		965	`case 1: // top, left`
		966	`*left = 0;`
		967	`*top = 0;`
		968	`break;`
		969
		970	`case 2: // center, top`
		971	`*left = (nw - im_width) / 2;`
		972	`*top = 0;`
		973	`break;`
		974
		975	`case 3: // right, top`
		976	`*left = nw - im_width;`
		977	`*top = 0;`
		978	`break;`
		979
		980	`case 4: // left, middle`
		981	`*left = 0;`
		982	`*top = (nh - im_height) / 2;`
		983	`break;`
		984
		985	`case 6: // right, middle`
		986	`*left = nw - im_width;`
		987	`*top = (nh - im_height) / 2;`
		988	`break;`
		989
		990	`case 7: // left, bottom`
		991	`*left = 0;`
		992	`*top = nh - im_height;`
		993	`break;`
		994
		995	`case 8: // center, bottom`
		996	`*left = (nw - im_width) / 2;`
		997	`*top = nh - im_height;`
		998	`break;`
		999
		1000	`case 9: // right, bottom`
		1001	`*left = nw - im_width;`
		1002	`*top = nh - im_height;`
		1003	`break;`
31	andreas	1004
		1005	`default: // center middle`
		1006	`*left = (nw - im_width) / 2;`
		1007	`*top = (nh - im_height) / 2;`
28	andreas	1008	`}`
		1009
		1010	`if (*left < 0)`
		1011	`*left = 0;`
		1012
		1013	`if (*top < 0)`
		1014	`*top = 0;`
		1015	`}`
		1016
151	andreas	1017	`void TPage::sortSubpages()`
		1018	`{`
		1019	`DECL_TRACER("TPage::sortSubpage()");`
		1020
154	andreas	1021	`PAGECHAIN_T *pages = nullptr;`
		1022	`bool turned = false;`
151	andreas	1023
154	andreas	1024	`// Here we do a simple bubble sort to bring the subpages in ascending Z-order`
		1025	`do`
151	andreas	1026	`{`
154	andreas	1027	`turned = false;`
		1028	`pages = mSubPages;`
151	andreas	1029
154	andreas	1030	`while (pages && pages->next)`
		1031	`{`
		1032	`int actZ = 0;`
		1033	`int nextZ = 0;`
151	andreas	1034
154	andreas	1035	`if (pages->next->subpage && pages->subpage)`
		1036	`{`
		1037	`nextZ = pages->next->subpage->getZOrder();`
		1038	`actZ = pages->subpage->getZOrder();`
		1039	`}`
151	andreas	1040
154	andreas	1041	`if (actZ > nextZ) // Turn?`
		1042	`{ // Yes, then change only pointers to subpages`
		1043	`TSubPage *sp = pages->next->subpage;`
151	andreas	1044
154	andreas	1045	`pages->next->subpage = pages->subpage;`
		1046	`pages->subpage = sp;`
		1047	`turned = true;`
		1048	`}`
		1049
		1050	`pages = pages->next;`
		1051	`}`
		1052	`}`
		1053	`while (turned);`
151	andreas	1054	`}`
		1055
152	andreas	1056	`int TPage::getNextZOrder()`
		1057	`{`
		1058	`DECL_TRACER("TPage::getNextZOrder()");`
		1059
		1060	`// Find highest z-order number`
		1061	`PAGECHAIN_T *pages = mSubPages;`
154	andreas	1062	`int cnt = 0;`
152	andreas	1063
		1064	`while(pages)`
		1065	`{`
154	andreas	1066	`if (pages->subpage->getZOrder() != ZORDER_INVALID)`
		1067	`{`
		1068	`cnt++;`
		1069	`pages->subpage->setZOrder(cnt);`
		1070	`}`
152	andreas	1071
		1072	`pages = pages->next;`
		1073	`}`
		1074
154	andreas	1075	`mZOrder = cnt + 1;`
152	andreas	1076	`MSG_DEBUG("New Z-order: " << mZOrder);`
		1077	`return mZOrder;`
		1078	`}`
		1079
151	andreas	1080	`int TPage::decZOrder()`
		1081	`{`
		1082	`DECL_TRACER("TPage::decZOrder()");`
		1083
		1084	`// Find highest z-order number`
		1085	`PAGECHAIN_T *pages = mSubPages;`
		1086	`int z = 0;`
		1087
		1088	`while(pages)`
		1089	`{`
154	andreas	1090	`if (pages->subpage->getZOrder() != ZORDER_INVALID)`
		1091	`{`
		1092	`z++;`
		1093	`pages->subpage->setZOrder(z);`
		1094	`}`
151	andreas	1095
		1096	`pages = pages->next;`
		1097	`}`
		1098
		1099	`mZOrder = z;`
		1100	`return mZOrder;`
		1101	`}`

Subversion Repositories tpanel

(root)/trunk/tpage.cpp @ 251 – Rev