1 /*
2 For general Scribus (>=1.3.2) copyright and licensing information please refer
3 to the COPYING file provided with the program. Following this notice may exist
4 a copyright and/or license notice that predates the release of Scribus 1.3.2
5 for which a new license (GPL+exception) is in place.
6 */
7 /***************************************************************************
8 * Copyright (C) 2005 by Craig Bradney *
9 * cbradney@scribus.info *
10 * *
11 * This program is free software; you can redistribute it and/or modify *
12 * it under the terms of the GNU General Public License as published by *
13 * the Free Software Foundation; either version 2 of the License, or *
14 * (at your option) any later version. *
15 * *
16 * This program is distributed in the hope that it will be useful, *
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
19 * GNU General Public License for more details. *
20 * *
21 * You should have received a copy of the GNU General Public License *
22 * along with this program; if not, write to the *
23 * Free Software Foundation, Inc., *
24 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
25 ***************************************************************************/
26
27 #include <QApplication>
28 #include <QCloseEvent>
29 #include <QDesktopWidget>
30 #include <QHideEvent>
31 #include <QPoint>
32
33 #include "iconmanager.h"
34 #include "prefscontext.h"
35 #include "prefsfile.h"
36 #include "prefsmanager.h"
37 #include "scrpalettebase.h"
38 #include "util.h"
39
ScrPaletteBase(QWidget * parent,const QString & prefsContext,bool modal,Qt::WindowFlags f)40 ScrPaletteBase::ScrPaletteBase( QWidget * parent, const QString& prefsContext, bool modal, Qt::WindowFlags f)
41 : QDialog ( parent, f | Qt::Tool | Qt::CustomizeWindowHint
42 | Qt::WindowTitleHint | Qt::WindowMinMaxButtonsHint
43 | Qt::WindowSystemMenuHint | Qt::WindowCloseButtonHint )
44 {
45 if (PrefsManager::instance().appPrefs.uiPrefs.useSmallWidgets)
46 {
47 setStyleSheet(" QToolButton { margin: 1px; padding: 0px; font-size: 10px; } \
48 QToolButton:pressed { padding-top: 2px; padding-left: 2px } \
49 QPushButton { margin: 1px; padding: 0px; font-size: 10px; } \
50 QPushButton:pressed { padding-top: 2px; padding-left: 2px } \
51 QRadioButton, QComboBox, QLineEdit \
52 QListView, QLabel { margin:1px; padding: 0px; font-size: 10px; } \
53 QCheckBox, QSpinBox, QDoubleSpinBox \
54 { margin:1px; padding: 0px; font-size: 10px; } \
55 QTabWidget, QTabBar, QTableView, QGroupBox, QTreeView \
56 { font-size: 10px ; } \
57 QToolBox::tab { font-size: 10px; padding: 0px; margin: 0px; } \
58 ");
59 }
60 m_originalParent=parent;
61 m_tempParent=nullptr;
62 setWindowIcon(IconManager::instance().loadIcon("AppIcon.png"));
63 setPrefsContext(prefsContext);
64 setModal(modal);
65 connect(&PrefsManager::instance(), SIGNAL(prefsChanged()), this, SLOT(setFontSize()));
66 }
67
setPrefsContext(const QString & context)68 void ScrPaletteBase::setPrefsContext(const QString& context)
69 {
70 if (m_prefsContextName.isEmpty())
71 {
72 m_prefsContextName=context;
73 if (!m_prefsContextName.isEmpty())
74 {
75 m_palettePrefs = PrefsManager::instance().prefsFile->getContext(m_prefsContextName);
76 if (m_palettePrefs)
77 m_visibleOnStartup = m_palettePrefs->getBool("visible");
78 }
79 else
80 m_palettePrefs = nullptr;
81 }
82 }
83
startup()84 void ScrPaletteBase::startup()
85 {
86 setFontSize();
87 if (m_visibleOnStartup)
88 show();
89 else
90 hide();
91 emit paletteShown(m_visibleOnStartup);
92 }
93
setPaletteShown(bool visible)94 void ScrPaletteBase::setPaletteShown(bool visible)
95 {
96 storeVisibility(visible);
97 if (!visible)
98 hide();
99 else if (!isVisible())
100 {
101 show();
102 activateWindow();
103 }
104 }
105
setFontSize()106 void ScrPaletteBase::setFontSize()
107 {
108 QFont newfont(font());
109 newfont.setPointSize(PrefsManager::instance().appPrefs.uiPrefs.paletteFontSize);
110 setFont(newfont);
111 }
112
113 /*
114 void ScrPaletteBase::keyPressEvent(QKeyEvent *keyEvent)
115 {
116 // Sample code to use in overriding classes
117 int keyMod;
118 switch (keyEvent->modifiers())
119 {
120 case Qt::ShiftModifier:
121 keyMod = Qt::SHIFT;
122 break;
123 case Qt::AltModifier:
124 keyMod = Qt::ALT;
125 break;
126 case Qt::ControlModifier:
127 keyMod = Qt::CTRL;
128 break;
129 default:
130 keyMod = 0;
131 break;
132 }
133 // Tell our action to be off
134 // if (keyMod==0 && keyEvent->key()==Key_Escape)
135 // emit paletteShown(false);
136
137 QDialog::keyPressEvent(keyEvent);
138 }
139 */
closeEvent(QCloseEvent * closeEvent)140 void ScrPaletteBase::closeEvent(QCloseEvent *closeEvent)
141 {
142 closeEvent->ignore();
143 hide();
144 emit paletteShown(false);
145 }
146
hideEvent(QHideEvent *)147 void ScrPaletteBase::hideEvent(QHideEvent*)
148 {
149 storePosition();
150 storeSize();
151 }
152
showEvent(QShowEvent * showEvent)153 void ScrPaletteBase::showEvent(QShowEvent *showEvent)
154 {
155 // According to Qt doc, non-spontaneous show events are sent to widgets
156 // immediately before they are shown. We want to restore geometry for those
157 // events as spontaneous events are delivered after dialog has been shown
158 if (m_palettePrefs && !showEvent->spontaneous())
159 {
160 QDesktopWidget *d = QApplication::desktop();
161 if (m_palettePrefs->contains("left"))
162 {
163 QRect scr = QApplication::desktop()->availableGeometry(this);
164 // all palettes should have enough room for 3x3 min widgets
165 int vwidth = qMin(qMax(0, m_palettePrefs->getInt("width")),
166 d->width());
167 int vheight = qMin(qMax(0, m_palettePrefs->getInt("height")),
168 d->height());
169 // palettes should not use too much screen space
170 if (vwidth > d->width()/3 && vheight > d->height()/3)
171 vwidth = d->width()/3;
172 // and should be partly visible
173 int vleft = qMin(qMax(scr.left() - vwidth, m_palettePrefs->getInt("left")),
174 scr.right());
175 int vtop = qMin(m_palettePrefs->getInt("top"), d->height());
176 #if defined(Q_OS_MAC) || defined(_WIN32)
177 // on Mac and Windows you're dead if the titlebar is not on screen
178 vtop = qMax(64, vtop);
179 #else
180 vtop = qMax(-vheight, vtop);
181 #endif
182 // Check values against current screen size
183 if ( vleft <= scr.left() )
184 vleft = scr.left();
185 if ( vleft >= scr.right() )
186 vleft = scr.left();
187 if ( vtop >= scr.bottom() )
188 vtop = 64;
189 if ( vtop <= scr.top() )
190 vtop = scr.top();
191 if ( vwidth >= scr.width() )
192 vwidth = qMax( 0, scr.width() - vleft );
193 if ( vheight >= scr.height() )
194 vheight = qMax( 0, scr.height() - vtop );
195 // qDebug() << QString("root %1x%2 %7 palette %3x%4 @ (%5,%6)").arg(d->width()).arg(d->height())
196 // .arg(vwidth).arg(vheight).arg(vleft).arg(vtop).arg(name());
197 // setGeometry(vleft, vtop, vwidth, vheight);
198 resize(vwidth, vheight);
199 move(vleft, vtop);
200 }
201 storeVisibility(true);
202 }
203 QDialog::showEvent(showEvent);
204 }
205
hide()206 void ScrPaletteBase::hide()
207 {
208 if (isVisible())
209 {
210 storePosition();
211 storeSize();
212 QDialog::hide();
213 }
214 }
215
reject()216 void ScrPaletteBase::reject()
217 {
218 QDialog::reject();
219 emit paletteShown(false);
220 }
221
storePosition()222 void ScrPaletteBase::storePosition()
223 {
224 if (m_palettePrefs)
225 {
226 QPoint geo = pos();
227 m_palettePrefs->set("left", geo.x());
228 m_palettePrefs->set("top", geo.y());
229 }
230 }
231
storePosition(int newX,int newY)232 void ScrPaletteBase::storePosition(int newX, int newY)
233 {
234 if (m_palettePrefs)
235 {
236 m_palettePrefs->set("left", newX);
237 m_palettePrefs->set("top", newY);
238 }
239 }
240
storeSize()241 void ScrPaletteBase::storeSize()
242 {
243 if (m_palettePrefs)
244 {
245 m_palettePrefs->set("width", width());
246 m_palettePrefs->set("height", height());
247 }
248 }
249
storeVisibility(bool vis)250 void ScrPaletteBase::storeVisibility(bool vis)
251 {
252 if (m_palettePrefs)
253 m_palettePrefs->set("visible", vis);
254 }
255
exec(QWidget * newParent)256 int ScrPaletteBase::exec(QWidget* newParent)
257 {
258 Q_ASSERT(m_tempParent==nullptr && newParent!=nullptr);
259 m_tempParent=newParent;
260 Qt::WindowFlags wflags = windowFlags();
261 setParent(newParent, wflags);
262 int i=QDialog::exec();
263 setParent(m_originalParent, wflags);
264 m_tempParent=nullptr;
265 return i;
266 }
267