1 /*
2 * This file is part of Licq, an instant messaging client for UNIX.
3 * Copyright (C) 1999-2011 Licq developers
4 *
5 * Licq is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * Licq is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with Licq; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18 */
19
20 #include "skin.h"
21
22 #include "config.h"
23
24 #include "core/gui-defines.h"
25
26 #include <QPainter>
27 #include <QWidget>
28
29 #include <licq/daemon.h>
30 #include <licq/inifile.h>
31 #include <licq/logging/log.h>
32
33 using namespace LicqQtGui;
34 /* TRANSLATOR LicqQtGui::Config::Skin */
35
36 Config::Skin* Config::Skin::myInstance = NULL;
37
createInstance(const QString & skinName,QObject * parent)38 void Config::Skin::createInstance(const QString& skinName, QObject* parent)
39 {
40 myInstance = new Skin(skinName, parent);
41 }
42
Skin(const QString & skinName,QObject * parent)43 Config::Skin::Skin(const QString& skinName, QObject* parent)
44 : QObject(parent),
45 mySkinName("\0")
46 {
47 loadSkin(skinName);
48 }
49
loadSkin(const QString & skinName)50 void Config::Skin::loadSkin(const QString& skinName)
51 {
52 if (skinName == mySkinName)
53 return;
54
55 Licq::gLog.info("Applying %s skin", skinName.toLocal8Bit().constData());
56
57 // Set default values even if skin is valid as skin may not include all settings
58 SetDefaultValues();
59
60 if (skinName.isEmpty())
61 {
62 emit changed();
63 emit frameChanged();
64 return;
65 }
66
67 QString skinFileName = skinName + ".skin";
68 QString subdir = QString(QTGUI_DIR) + SKINS_DIR + skinName + "/";
69 QString baseSkinDir = QString::fromLocal8Bit(Licq::gDaemon.baseDir().c_str()) + subdir;
70 Licq::IniFile skinFile((baseSkinDir + skinFileName).toLocal8Bit().constData());
71 if (!skinFile.loadFile())
72 {
73 baseSkinDir = QString::fromLocal8Bit(Licq::gDaemon.shareDir().c_str()) + subdir;
74 skinFile.setFilename((baseSkinDir + skinFileName).toLocal8Bit().constData());
75 if (!skinFile.loadFile())
76 {
77 emit changed();
78 emit frameChanged();
79 return;
80 }
81 }
82
83 mySkinName = skinName;
84
85 skinFile.setSection("skin", false);
86
87 // Frame
88 frame.loadSkin(skinFile, "frame", baseSkinDir);
89
90 // System Button
91 btnSys.loadSkin(skinFile, "btnSys", baseSkinDir);
92
93 // Status Label
94 lblStatus.loadSkin(skinFile, "lblStatus", baseSkinDir);
95
96 // Message Label
97 lblMsg.loadSkin(skinFile, "lblMsg", baseSkinDir);
98
99 // Group Combo Box
100 cmbGroups.loadSkin(skinFile, "cmbGroups");
101
102 std::string temp;
103 #define GET_COLOR(param, var) \
104 skinFile.get(param, temp, "default"); \
105 if (temp != "default") \
106 var.setNamedColor(temp.c_str());
107
108 // Read in the colors
109 GET_COLOR("colors.background", backgroundColor);
110 GET_COLOR("colors.gridlines", gridlineColor);
111 GET_COLOR("colors.scrollbar", scrollbarColor);
112 GET_COLOR("colors.btnTxt", buttonTextColor);
113 GET_COLOR("colors.online", onlineColor);
114 GET_COLOR("colors.offline", offlineColor);
115 GET_COLOR("colors.away", awayColor);
116 GET_COLOR("colors.newuser", newUserColor);
117 GET_COLOR("colors.authwait", awaitingAuthColor);
118 GET_COLOR("colors.highlight.bg", highBackColor);
119 GET_COLOR("colors.highlight.fg", highTextColor);
120 GET_COLOR("colors.group.bg", groupBackColor);
121 GET_COLOR("colors.group.fg", groupTextColor);
122 GET_COLOR("colors.group.highlight.bg", groupHighBackColor);
123 GET_COLOR("colors.group.highlight.fg", groupHighTextColor);
124
125 #undef GET_COLOR
126
127 // And images
128 skinFile.get("images.groupBack", temp, "none");
129 if (temp != "none")
130 groupBackImage.load(baseSkinDir + QString::fromLocal8Bit(temp.c_str()));
131
132 skinFile.get("images.groupBack.tile", tileGroupBackImage, false);
133
134 emit changed();
135 emit frameChanged();
136 }
137
setFrameTransparent(bool transparent)138 void Config::Skin::setFrameTransparent(bool transparent)
139 {
140 if (transparent == frame.transparent)
141 return;
142
143 frame.transparent = transparent;
144 emit frameChanged();
145 }
146
setFrameStyle(unsigned frameStyle)147 void Config::Skin::setFrameStyle(unsigned frameStyle)
148 {
149 if (frameStyle == frame.frameStyle)
150 return;
151
152 frame.frameStyle = frameStyle;
153 emit frameChanged();
154 }
155
SetDefaultValues()156 void Config::Skin::SetDefaultValues()
157 {
158 mySkinName = "";
159 myMenuBarHeight = 0;
160
161 frame.pixmap = QPixmap();
162 frame.mask = QPixmap();
163 frame.border.top = 0;
164 frame.border.bottom = 80;
165 frame.border.left = 0;
166 frame.border.right = 0;
167 frame.hasMenuBar = true;
168 frame.frameStyle = 33;
169 frame.transparent = false;
170
171 lblStatus.rect.setCoords(5, -25, -5, -5);
172 lblStatus.foreground = QColor();
173 lblStatus.background = QColor();
174 lblStatus.frameStyle = 51;
175 lblStatus.pixmap = QPixmap();
176 lblStatus.margin = 5;
177
178 btnSys.rect.setCoords(20, -65, 70, -45);
179 btnSys.pixmapUpFocus = QPixmap();
180 btnSys.pixmapUpNoFocus = QPixmap();
181 btnSys.pixmapDown = QPixmap();
182 btnSys.foreground = QColor();
183 btnSys.background = QColor();
184 btnSys.caption = QString();
185
186 lblMsg.rect.setCoords(5, -50, -5, -30);
187 lblMsg.foreground = QColor();
188 lblMsg.background = QColor();
189 lblMsg.frameStyle = 51;
190 lblMsg.pixmap = QPixmap();
191 lblMsg.margin = 5;
192
193 cmbGroups.rect.setCoords(5, -75, -5, -55);
194 cmbGroups.foreground = QColor();
195 cmbGroups.background = QColor();
196
197 backgroundColor = QColor();
198 gridlineColor.setNamedColor("black");
199 scrollbarColor = QColor();
200 buttonTextColor = QColor();
201
202 onlineColor.setNamedColor("blue");
203 offlineColor.setNamedColor("firebrick");
204 awayColor.setNamedColor("darkgreen");
205 newUserColor.setNamedColor("yellow");
206 awaitingAuthColor.setNamedColor("darkcyan");
207
208 highBackColor = QColor();
209 highTextColor = QColor();
210
211 groupBackColor = QColor();
212 groupTextColor = QColor();
213 groupHighBackColor = QColor();
214 groupHighTextColor = QColor();
215
216 groupBackImage = QImage();
217 tileGroupBackImage = false;
218 }
219
220
AdjustForMenuBar(int h)221 void Config::Skin::AdjustForMenuBar(int h)
222 {
223 frame.border.AdjustForMenuBar(myMenuBarHeight, h);
224 lblStatus.AdjustForMenuBar(myMenuBarHeight, h);
225 btnSys.AdjustForMenuBar(myMenuBarHeight, h);
226 lblMsg.AdjustForMenuBar(myMenuBarHeight, h);
227 cmbGroups.AdjustForMenuBar(myMenuBarHeight, h);
228
229 myMenuBarHeight = h;
230 }
231
loadSkin(const Licq::IniFile & skinFile,const QString & name,const QString & baseSkinDir)232 void Config::FrameSkin::loadSkin(const Licq::IniFile& skinFile,
233 const QString& name, const QString& baseSkinDir)
234 {
235 std::string temp;
236 skinFile.get((name + ".pixmap").toLatin1().constData(), temp, "none");
237 if (temp != "none")
238 if (!pixmap.load(baseSkinDir + QString::fromLocal8Bit(temp.c_str())))
239 Licq::gLog.error("Error loading background pixmap (%s)", temp.c_str());
240
241 skinFile.get((name + ".mask").toLatin1().constData(), temp, "none");
242 if (temp != "none")
243 if (!mask.load(baseSkinDir + QString::fromLocal8Bit(temp.c_str())))
244 Licq::gLog.error("Error loading background mask (%s)", temp.c_str());
245
246 skinFile.get((name + ".border.top").toLatin1().constData(), border.top);
247 skinFile.get((name + ".border.bottom").toLatin1().constData(), border.bottom);
248 skinFile.get((name + ".border.left").toLatin1().constData(), border.left);
249 skinFile.get((name + ".border.right").toLatin1().constData(), border.right);
250 skinFile.get((name + ".hasMenuBar").toLatin1().constData(), hasMenuBar, hasMenuBar);
251 skinFile.get((name + ".frameStyle").toLatin1().constData(), frameStyle, frameStyle);
252 skinFile.get((name + ".transparent").toLatin1().constData(), transparent, transparent);
253 }
254
loadSkin(const Licq::IniFile & skinFile,const QString & name)255 void Config::ShapeSkin::loadSkin(const Licq::IniFile& skinFile, const QString& name)
256 {
257 int x1, y1, x2, y2;
258 skinFile.get((name + ".rect.x1").toLatin1().constData(), x1);
259 skinFile.get((name + ".rect.y1").toLatin1().constData(), y1);
260 skinFile.get((name + ".rect.x2").toLatin1().constData(), x2);
261 skinFile.get((name + ".rect.y2").toLatin1().constData(), y2);
262 rect.setCoords(x1, y1, x2, y2);
263
264 std::string temp;
265 skinFile.get((name + ".color.fg").toLatin1().constData(), temp, "default");
266 foreground = (temp == "default" ? QColor() : QColor(temp.c_str()));
267 if (temp == "transparent")
268 foreground.setAlpha(0);
269 skinFile.get((name + ".color.bg").toLatin1().constData(), temp, "default");
270 background = (temp == "default" ? QColor() : QColor(temp.c_str()));
271 if (temp == "transparent")
272 background.setAlpha(0);
273 }
274
loadSkin(const Licq::IniFile & skinFile,const QString & name,const QString & baseSkinDir)275 void Config::ButtonSkin::loadSkin(const Licq::IniFile& skinFile, const QString& name, const QString& baseSkinDir)
276 {
277 Config::ShapeSkin::loadSkin(skinFile, name);
278
279 std::string temp;
280 skinFile.get((name + ".caption").toLatin1().constData(), temp, "default");
281 caption = (temp == "default" ? QString() : QString::fromLocal8Bit(temp.c_str()));
282
283 skinFile.get((name + ".pixmapUpFocus").toLatin1().constData(), temp, "none");
284 if (temp != "none")
285 pixmapUpFocus.load(baseSkinDir + QString::fromLocal8Bit(temp.c_str()));
286
287 skinFile.get((name + ".pixmapUpNoFocus").toLatin1().constData(), temp, "none");
288 if (temp != "none")
289 pixmapUpNoFocus.load(baseSkinDir + QString::fromLocal8Bit(temp.c_str()));
290
291 skinFile.get((name + ".pixmapDown").toLatin1().constData(), temp, "none");
292 if (temp != "none")
293 pixmapDown.load(baseSkinDir + QString::fromLocal8Bit(temp.c_str()));
294 }
295
loadSkin(const Licq::IniFile & skinFile,const QString & name,const QString & baseSkinDir)296 void Config::LabelSkin::loadSkin(const Licq::IniFile& skinFile, const QString& name, const QString& baseSkinDir)
297 {
298 Config::ShapeSkin::loadSkin(skinFile, name);
299 transparent = (background.alpha() == 0);
300
301 std::string temp;
302 skinFile.get((name + ".pixmap").toLatin1().constData(), temp, "none");
303 if (temp != "none")
304 pixmap.load(baseSkinDir + QString::fromLocal8Bit(temp.c_str()));
305
306 skinFile.get((name + ".margin").toLatin1().constData(), margin, margin);
307 skinFile.get((name + ".frameStyle").toLatin1().constData(), frameStyle, frameStyle);
308 }
309
AdjustForMenuBar(int h_old,int h_new)310 void Config::ShapeSkin::AdjustForMenuBar(int h_old, int h_new)
311 {
312 if (rect.top() >= 0)
313 rect.setTop(rect.top() + h_new - h_old);
314 if (rect.bottom() >= 0)
315 rect.setBottom(rect.bottom() + h_new - h_old);
316 }
317
AdjustForMenuBar(int h_old,int h_new)318 void Config::Border::AdjustForMenuBar(int h_old, int h_new)
319 {
320 top += (h_new - h_old);
321 }
322
323
frameWidth()324 int Config::Skin::frameWidth()
325 {
326 return (frame.border.right + frame.border.left);
327 }
328
frameHeight()329 int Config::Skin::frameHeight()
330 {
331 return (frame.border.top + frame.border.bottom);
332 }
333
borderToRect(const QWidget * w) const334 QRect Config::ShapeSkin::borderToRect(const QWidget* w) const
335 {
336 QRect ret;
337
338 // X1
339 if (rect.left() >= 0)
340 ret.setX(rect.left());
341 else
342 ret.setX(w->width() + rect.left());
343
344 // Y1
345 if (rect.top() >= 0)
346 ret.setY(rect.top());
347 else
348 ret.setY(w->height() + rect.top());
349
350 // X2
351 if (rect.right() >= 0)
352 ret.setWidth(rect.right() - ret.x());
353 else
354 ret.setWidth((w->width() + rect.right()) - ret.x());
355
356 // Y2
357 if (rect.bottom() >= 0)
358 ret.setHeight(rect.bottom() - ret.y());
359 else
360 ret.setHeight((w->height() + rect.bottom()) - ret.y());
361
362 return ret;
363 }
364
scaleWithBorder(const QPixmap & pm,int width,int height) const365 QPixmap Config::Skin::scaleWithBorder(const QPixmap& pm, int width, int height) const
366 {
367 if (pm.isNull())
368 return QPixmap();
369
370 QPainter p;
371 const Border& border(frame.border);
372
373 // top left corner
374 QPixmap pmTL(border.left, border.top);
375 p.begin(&pmTL);
376 p.drawPixmap(0, 0, pm, 0, 0, pmTL.width(), pmTL.height());
377 p.end();
378
379 // top border
380 QPixmap pmT(pm.width() - border.left - border.right, border.top);
381 p.begin(&pmT);
382 p.drawPixmap(0, 0, pm, border.left, 0, pmT.width(), pmT.height());
383 p.end();
384 QImage imT( (pmT.toImage()).scaled(width - border.left - border.right, pmT.height(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation) );
385
386 // top right corner
387 QPixmap pmTR(border.right, border.top);
388 p.begin(&pmTR);
389 p.drawPixmap(0, 0, pm, pm.width() - border.right, 0, pmTR.width(), pmTR.height());
390 p.end();
391
392 // left border
393 QPixmap pmL(border.left, pm.height() - border.top - border.bottom);
394 p.begin(&pmL);
395 p.drawPixmap(0, 0, pm, 0, border.top, pmL.width(), pmL.height());
396 p.end();
397 QImage imL( (pmL.toImage()).scaled(pmL.width(), height - border.top - border.bottom, Qt::IgnoreAspectRatio, Qt::SmoothTransformation) );
398
399 // center
400 QPixmap pmC(pmT.width(), pmL.height());
401 p.begin(&pmC);
402 p.drawPixmap(0, 0, pm, border.left, border.top, pmC.width(), pmC.height());
403 p.end();
404 QImage imC( (pmC.toImage()).scaled(imT.width(), imL.height(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation) );
405
406 // right border
407 QPixmap pmR(border.right, pm.height() - border.top - border.bottom);
408 p.begin(&pmR);
409 p.drawPixmap(0, 0, pm, pm.width() - border.right, border.top, pmR.width(), pmR.height());
410 p.end();
411 QImage imR ( (pmR.toImage()).scaled(pmR.width(), height - border.top - border.bottom, Qt::IgnoreAspectRatio, Qt::SmoothTransformation) );
412
413 // bottom left border
414 QPixmap pmBL(border.left, border.bottom);
415 p.begin(&pmBL);
416 p.drawPixmap(0, 0, pm, 0, pm.height() - border.bottom, pmBL.width(), pmBL.height());
417 p.end();
418
419 // bottom border
420 QPixmap pmB(pm.width() - border.left - border.right, border.bottom);
421 p.begin(&pmB);
422 p.drawPixmap(0, 0, pm, border.left, pm.height() - border.bottom, pmB.width(), pmB.height());
423 p.end();
424 QImage imB( (pmB.toImage()).scaled(width - border.left - border.right, pmB.height(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation) );
425
426 // bottom right border
427 QPixmap pmBR(border.right, border.bottom);
428 p.begin(&pmBR);
429 p.drawPixmap(0, 0, pm, pm.width() - border.right, pm.height() - border.bottom, pmBR.width(), pmBR.height());
430 p.end();
431
432 // put the image together
433 QPixmap pmFinal(width, height);
434 p.begin(&pmFinal);
435 p.drawPixmap(0, 0, pmTL, 0, 0, -1, -1);
436 p.drawImage(border.left, 0, imT, 0, 0, -1, -1);
437 p.drawPixmap(pmFinal.width() - border.right, 0, pmTR, 0, 0, -1, -1);
438 p.drawImage(0, border.top, imL, 0, 0, -1, -1);
439 p.drawImage(pmFinal.width() - border.right, border.top, imR, 0, 0, -1, -1);
440 p.drawPixmap(0, pmFinal.height() - border.bottom, pmBL, 0, 0, -1, -1);
441 p.drawImage(border.left, pmFinal.height() - border.bottom, imB, 0, 0, -1, -1);
442 p.drawPixmap(pmFinal.width() - border.right, pmFinal.height() - border.bottom, pmBR, 0, 0, -1, -1);
443 p.drawImage(border.left, border.top, imC, 0, 0, -1, -1);
444 p.end();
445
446 return pmFinal;
447 }
448
mainwinPixmap(int width,int height) const449 QPixmap Config::Skin::mainwinPixmap(int width, int height) const
450 {
451 return scaleWithBorder(frame.pixmap, width, height);
452 }
453
mainwinMask(int width,int height) const454 QPixmap Config::Skin::mainwinMask(int width, int height) const
455 {
456 return scaleWithBorder(frame.mask, width, height);
457 }
458
459 /*! \brief Returns a palette with colored scrollbars
460 *
461 * This method creates a palette with skin specific scrollbar colors.
462 * Parent should be a widget that holds a "default" active palette, which will
463 * be used as base for the resulting palette.
464 * The returned QPalette is a copy of the parent palette but with modified
465 * scrollbar colors: QColorGroup::Highlight, QColorGroup::Button,
466 * QColorGroup::Foreground, QColorGroup::Background and QColorGroup::ButtonText.
467 */
palette(QWidget * parent)468 QPalette Config::Skin::palette(QWidget* parent)
469 {
470 QPalette pal = parent->palette();
471 // ButtonText + arrow of scrollbar
472 if (buttonTextColor.isValid())
473 {
474 pal.setColor(QPalette::ButtonText, buttonTextColor);
475 pal.setColor(QPalette::Foreground, buttonTextColor);
476 }
477 // Scrollbar
478 if (scrollbarColor.isValid())
479 {
480 pal.setColor(QPalette::Highlight, scrollbarColor);
481 pal.setColor(QPalette::Button, scrollbarColor);
482 pal.setColor(QPalette::Background, scrollbarColor);
483 }
484 return pal;
485 }
486