1 /*********
2 *
3 * This file is part of BibleTime's source code, http://www.bibletime.info/.
4 *
5 * Copyright 1999-2016 by the BibleTime developers.
6 * The BibleTime source code is licensed under the GNU General Public License version 2.0.
7 *
8 **********/
9
10 #include "frontend/display/chtmlwritedisplay.h"
11
12 #include <QFontComboBox>
13 #include <QMenu>
14 #include <QTextEdit>
15 #include <QToolBar>
16 #include <QToolTip>
17 #include "backend/config/btconfig.h"
18 #include "bibletimeapp.h"
19 #include "frontend/display/btcolorwidget.h"
20 #include "frontend/display/btfontsizewidget.h"
21 #include "frontend/displaywindow/btactioncollection.h"
22 #include "frontend/displaywindow/chtmlwritewindow.h"
23 #include "util/btassert.h"
24 #include "util/btconnect.h"
25 #include "util/cresmgr.h"
26
27
28 class BtActionCollection;
29
30 namespace {
31 const QString CHTMLWriteDisplayFontKey = "HtmlWriteDisplay/font";
32 const QString CHTMLWriteDisplayFontColorKey = "HtmlWriteDisplay/fontColor";
33 }
34
CHTMLWriteDisplay(CHTMLWriteWindow * parentWindow,QWidget * parent)35 CHTMLWriteDisplay::CHTMLWriteDisplay(CHTMLWriteWindow * parentWindow, QWidget* parent)
36 : CPlainWriteDisplay(parentWindow, parent)
37 , m_handingFormatChangeFromEditor(false)
38 {
39
40 BtConfig & conf = btConfig();
41 setTextColor(conf.sessionValue(CHTMLWriteDisplayFontColorKey, textColor()));
42 QFont f = conf.sessionValue(CHTMLWriteDisplayFontKey, currentFont());
43 setCurrentFont(f);
44
45
46 //--------------------bold toggle-------------------------
47 m_actions.bold = new QAction(
48 CResMgr::displaywindows::writeWindow::boldText::icon(),
49 tr("Bold"),
50 this);
51 m_actions.bold->setCheckable(true);
52 m_actions.bold->setChecked(f.bold());
53 m_actions.bold->setShortcut(CResMgr::displaywindows::writeWindow::boldText::accel);
54 m_actions.bold->setToolTip( tr("Bold") );
55 BT_CONNECT(m_actions.bold, SIGNAL(toggled(bool)),
56 this, SLOT(toggleBold(bool)),
57 Qt::DirectConnection);
58
59 //--------------------italic toggle-------------------------
60 m_actions.italic = new QAction(
61 CResMgr::displaywindows::writeWindow::italicText::icon(),
62 tr("Italic"),
63 this );
64 m_actions.italic->setCheckable(true);
65 m_actions.italic->setChecked(f.italic());
66 m_actions.bold->setShortcut(CResMgr::displaywindows::writeWindow::italicText::accel);
67 BT_CONNECT(m_actions.italic, SIGNAL(toggled(bool)),
68 this, SLOT(toggleItalic(bool)),
69 Qt::DirectConnection);
70 m_actions.italic->setToolTip( tr("Italic") );
71
72 //--------------------underline toggle-------------------------
73 m_actions.underline = new QAction(
74 CResMgr::displaywindows::writeWindow::underlinedText::icon(),
75 tr("Underline"),
76 this );
77 m_actions.underline->setCheckable(true);
78 m_actions.underline->setChecked(f.underline());
79 m_actions.underline->setShortcut(CResMgr::displaywindows::writeWindow::underlinedText::accel);
80 BT_CONNECT(m_actions.underline, SIGNAL(toggled(bool)),
81 this, SLOT(toggleUnderline(bool)),
82 Qt::DirectConnection);
83 m_actions.underline->setToolTip( tr("Underline") );
84
85 //--------------------align left toggle-------------------------
86 m_actions.alignLeft = new QAction(
87 CResMgr::displaywindows::writeWindow::alignLeft::icon(),
88 tr("Left"), this);
89 m_actions.alignLeft->setCheckable(true);
90 m_actions.alignLeft->setShortcut(CResMgr::displaywindows::writeWindow::alignLeft::accel);
91 BT_CONNECT(m_actions.alignLeft, SIGNAL(toggled(bool)),
92 this, SLOT(alignLeft(bool)),
93 Qt::DirectConnection);
94 m_actions.alignLeft->setToolTip( tr("Align left") );
95
96 //--------------------align center toggle-------------------------
97 m_actions.alignCenter = new QAction(
98 CResMgr::displaywindows::writeWindow::alignCenter::icon(),
99 tr("Center"), this);
100 m_actions.alignCenter->setCheckable(true);
101 m_actions.alignCenter->setShortcut(CResMgr::displaywindows::writeWindow::alignCenter::accel);
102 BT_CONNECT(m_actions.alignCenter, SIGNAL(toggled(bool)),
103 this, SLOT(alignCenter(bool)),
104 Qt::DirectConnection);
105 m_actions.alignCenter->setToolTip( tr("Center") );
106
107 //--------------------align right toggle-------------------------
108 m_actions.alignRight = new QAction(
109 CResMgr::displaywindows::writeWindow::alignRight::icon(),
110 tr("Right"), this);
111 m_actions.alignRight->setCheckable(true);
112 m_actions.alignRight->setShortcut(CResMgr::displaywindows::writeWindow::alignRight::accel);
113 BT_CONNECT(m_actions.alignRight, SIGNAL(toggled(bool)),
114 this, SLOT(alignRight(bool)),
115 Qt::DirectConnection);
116 m_actions.alignRight->setToolTip( tr("Align right") );
117
118 setAcceptRichText(true);
119 setAcceptDrops(true);
120 viewport()->setAcceptDrops(true);
121
122 BT_CONNECT(this, SIGNAL(currentCharFormatChanged(QTextCharFormat)),
123 this, SLOT(slotCurrentCharFormatChanged(QTextCharFormat)),
124 Qt::DirectConnection);
125 }
126
setText(const QString & newText)127 void CHTMLWriteDisplay::setText(const QString & newText) {
128 QTextEdit::setHtml(newText);
129 }
130
plainText()131 const QString CHTMLWriteDisplay::plainText() {
132 return QTextEdit::toPlainText();
133 }
134
toggleBold(bool checked)135 void CHTMLWriteDisplay::toggleBold(bool checked) {
136 if (!m_handingFormatChangeFromEditor)
137 setFontWeight(checked ? QFont::Bold : QFont::Normal);
138 }
139
toggleItalic(bool checked)140 void CHTMLWriteDisplay::toggleItalic(bool checked) {
141 if (!m_handingFormatChangeFromEditor)
142 setFontItalic(checked);
143 }
144
toggleUnderline(bool checked)145 void CHTMLWriteDisplay::toggleUnderline(bool checked) {
146 if (!m_handingFormatChangeFromEditor)
147 setFontUnderline(checked);
148 }
149
alignLeft(bool set)150 void CHTMLWriteDisplay::alignLeft(bool set) {
151 if (!m_handingFormatChangeFromEditor && set && (alignment() != Qt::AlignLeft)) {
152 setAlignment(Qt::AlignLeft);
153 alignmentChanged(Qt::AlignLeft);
154 }
155 }
156
alignCenter(bool set)157 void CHTMLWriteDisplay::alignCenter(bool set) {
158 if (!m_handingFormatChangeFromEditor && set && (alignment() != Qt::AlignHCenter)) {
159 setAlignment(Qt::AlignHCenter);
160 alignmentChanged(Qt::AlignHCenter);
161 }
162 }
163
alignRight(bool set)164 void CHTMLWriteDisplay::alignRight(bool set) {
165 if (!m_handingFormatChangeFromEditor && set && (alignment() != Qt::AlignRight)) {
166 setAlignment(Qt::AlignRight);
167 alignmentChanged(Qt::AlignRight);
168 }
169 }
170
171 /** The text's alignment changed. Enable the right buttons. */
alignmentChanged(int a)172 void CHTMLWriteDisplay::alignmentChanged( int a ) {
173 BT_ASSERT(!m_handingFormatChangeFromEditor);
174 bool alignLeft = false;
175 bool alignCenter = false;
176 bool alignRight = false;
177
178 if (a & Qt::AlignLeft) {
179 alignLeft = true;
180 }
181 else if ((a & Qt::AlignHCenter) || (a & Qt::AlignCenter)) {
182 alignCenter = true;
183 }
184 else if (a & Qt::AlignRight) {
185 alignRight = true;
186 }
187 else {
188 alignLeft = true;
189 qWarning("unknown alignment %i", a);
190 }
191
192 m_actions.alignLeft->setChecked( alignLeft );
193 m_actions.alignCenter->setChecked( alignCenter );
194 m_actions.alignRight->setChecked( alignRight );
195 }
196
slotCurrentCharFormatChanged(const QTextCharFormat &)197 void CHTMLWriteDisplay::slotCurrentCharFormatChanged(const QTextCharFormat &) {
198 BT_ASSERT(!m_handingFormatChangeFromEditor);
199 m_handingFormatChangeFromEditor = true;
200 QFont f = currentFont();
201 emit signalFontChanged(f);
202 emit signalFontSizeChanged(f.pointSize());
203 emit signalFontColorChanged(textColor());
204
205 m_actions.bold->setChecked(f.bold());
206 m_actions.italic->setChecked(f.italic());
207 m_actions.underline->setChecked(f.underline());
208 m_handingFormatChangeFromEditor = false;
209
210 BtConfig & conf = btConfig();
211 conf.setSessionValue(CHTMLWriteDisplayFontKey, currentFont());
212 conf.setSessionValue(CHTMLWriteDisplayFontColorKey, textColor());
213 }
214
slotFontSizeChosen(int newSize)215 void CHTMLWriteDisplay::slotFontSizeChosen(int newSize) {
216 if (!m_handingFormatChangeFromEditor)
217 setFontPointSize(static_cast<qreal>(newSize));
218 }
219
slotFontFamilyChosen(const QFont & font)220 void CHTMLWriteDisplay::slotFontFamilyChosen(const QFont& font) {
221 if (!m_handingFormatChangeFromEditor)
222 setFontFamily(font.family());
223 }
224
setupToolbar(QToolBar * bar,BtActionCollection * actions)225 void CHTMLWriteDisplay::setupToolbar(QToolBar * bar, BtActionCollection * actions) {
226 Q_UNUSED(actions);
227
228 QFont f = currentFont();
229
230 //--------------------font chooser-------------------------
231 QFontComboBox* fontFamilyCombo = new QFontComboBox(this);
232 fontFamilyCombo->setCurrentFont(f);
233 fontFamilyCombo->setToolTip( tr("Font") );
234 bar->addWidget(fontFamilyCombo);
235 BT_CONNECT(fontFamilyCombo, SIGNAL(currentFontChanged(QFont const &)),
236 this, SLOT(slotFontFamilyChosen(QFont const &)),
237 Qt::DirectConnection);
238 BT_CONNECT(this, SIGNAL(signalFontChanged(QFont const &)),
239 fontFamilyCombo, SLOT(setCurrentFont(QFont const &)),
240 Qt::DirectConnection);
241
242 //--------------------font size chooser-------------------------
243 BtFontSizeWidget* fontSizeChooser = new BtFontSizeWidget(this);
244 fontSizeChooser->setFontSize(f.pointSize());
245 fontSizeChooser->setToolTip( tr("Font size") );
246 bar->addWidget(fontSizeChooser);
247 BT_CONNECT(fontSizeChooser, SIGNAL(fontSizeChanged(int)),
248 this, SLOT(slotFontSizeChosen(int)),
249 Qt::DirectConnection);
250 BT_CONNECT(this, SIGNAL(signalFontSizeChanged(int)),
251 fontSizeChooser, SLOT(setFontSize(int)), Qt::DirectConnection);
252
253 //--------------------color button-------------------------
254 BtColorWidget* fontColorChooser = new BtColorWidget();
255 fontColorChooser->setColor(textColor());
256 fontColorChooser->setToolTip(tr("Font color"));
257 bar->addWidget(fontColorChooser);
258 BT_CONNECT(fontColorChooser, SIGNAL(changed(QColor const &)),
259 this, SLOT(setTextColor(QColor const &)),
260 Qt::DirectConnection);
261 BT_CONNECT(this, SIGNAL(signalFontColorChanged(QColor const &)),
262 fontColorChooser, SLOT(setColor(QColor)), Qt::DirectConnection);
263
264 bar->addSeparator();
265
266 bar->addAction(m_actions.bold);
267 bar->addAction(m_actions.italic);
268 bar->addAction(m_actions.underline);
269
270 //seperate formatting from alignment buttons
271 bar->addSeparator();
272
273 bar->addAction(m_actions.alignLeft);
274 bar->addAction(m_actions.alignCenter);
275 bar->addAction(m_actions.alignRight);
276 }
277