1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
/***************************************************************************
* Copyright (C) 2009 by Peter Penz <[email protected]> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#include "dolphinsearchoptionsconfigurator.h"
#include "searchcriterionselector.h"
#include <kcombobox.h>
#include <kdialog.h>
#include <kicon.h>
#include <klineedit.h>
#include <klocale.h>
#include <kseparator.h>
#include <QButtonGroup>
#include <QHBoxLayout>
#include <QLabel>
#include <QPushButton>
#include <QShowEvent>
#include <QVBoxLayout>
DolphinSearchOptionsConfigurator::DolphinSearchOptionsConfigurator(QWidget* parent) :
QWidget(parent),
m_initialized(false),
m_searchFromBox(0),
m_searchWhatBox(0),
m_addSelectorButton(0),
m_vBoxLayout(0),
m_criterions()
{
m_vBoxLayout = new QVBoxLayout(this);
// add "search" configuration
QLabel* searchLabel = new QLabel(i18nc("@label", "Search:"));
m_searchFromBox = new KComboBox(this);
m_searchFromBox->addItem(i18nc("@label", "Everywhere"));
m_searchFromBox->addItem(i18nc("@label", "From Here"));
// add "what" configuration
QLabel* whatLabel = new QLabel(i18nc("@label", "What:"));
m_searchWhatBox = new KComboBox(this);
m_searchWhatBox->addItem(i18nc("@label", "All"));
m_searchWhatBox->addItem(i18nc("@label", "Images"));
m_searchWhatBox->addItem(i18nc("@label", "Text"));
m_searchWhatBox->addItem(i18nc("@label", "Filenames"));
// add "Add selector" button
m_addSelectorButton = new QPushButton(this);
m_addSelectorButton->setIcon(KIcon("list-add"));
m_addSelectorButton->setToolTip(i18nc("@info", "Add search option"));
m_addSelectorButton->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
connect(m_addSelectorButton, SIGNAL(clicked()), this, SLOT(slotAddSelectorButtonClicked()));
// add button "Search"
QPushButton* searchButton = new QPushButton(this);
searchButton->setIcon(KIcon("edit-find"));
searchButton->setText(i18nc("@action:button", "Search"));
searchButton->setToolTip(i18nc("@info", "Start searching"));
connect(searchButton, SIGNAL(clicked()), this, SLOT(emitSearchOptionsChanged()));
// add button "Save"
QPushButton* saveButton = new QPushButton(this);
saveButton->setIcon(KIcon("document-save"));
saveButton->setText(i18nc("@action:button", "Save"));
saveButton->setToolTip(i18nc("@info", "Save search options"));
connect(saveButton, SIGNAL(clicked()), this, SLOT(saveQuery()));
// add button "Close"
QPushButton* closeButton = new QPushButton(this);
closeButton->setIcon(KIcon("dialog-close"));
closeButton->setText(i18nc("@action:button", "Close"));
closeButton->setToolTip(i18nc("@info", "Close search options"));
connect(closeButton, SIGNAL(clicked()), this, SLOT(hide()));
QHBoxLayout* firstLineLayout = new QHBoxLayout();
firstLineLayout->addWidget(searchLabel);
firstLineLayout->addWidget(m_searchFromBox);
firstLineLayout->addWidget(whatLabel);
firstLineLayout->addWidget(m_searchWhatBox);
firstLineLayout->addWidget(new QWidget(this), 1); // filler
QHBoxLayout* lastLineLayout = new QHBoxLayout();
lastLineLayout->addWidget(m_addSelectorButton);
lastLineLayout->addWidget(new QWidget(this), 1); // filler
lastLineLayout->addWidget(searchButton);
lastLineLayout->addWidget(saveButton);
lastLineLayout->addWidget(closeButton);
m_vBoxLayout->addWidget(new KSeparator(this));
m_vBoxLayout->addLayout(firstLineLayout);
m_vBoxLayout->addLayout(lastLineLayout);
m_vBoxLayout->addWidget(new KSeparator(this));
}
DolphinSearchOptionsConfigurator::~DolphinSearchOptionsConfigurator()
{
}
QString DolphinSearchOptionsConfigurator::options() const
{
QString searchOptions;
foreach (const SearchCriterionSelector* criterion, m_criterions) {
const QString criterionString = criterion->toString();
if (!criterionString.isEmpty()) {
if (!searchOptions.isEmpty()) {
searchOptions += ' ';
}
searchOptions += criterionString;
}
}
return searchOptions;
}
void DolphinSearchOptionsConfigurator::showEvent(QShowEvent* event)
{
if (!event->spontaneous() && !m_initialized) {
// add default search criterions
SearchCriterionSelector* dateCriterion = new SearchCriterionSelector(SearchCriterionSelector::Date, this);
SearchCriterionSelector* sizeCriterion = new SearchCriterionSelector(SearchCriterionSelector::Size, this);
SearchCriterionSelector* tagCriterion = new SearchCriterionSelector(SearchCriterionSelector::Tag, this);
// Add the items in the same order as available in the description combo (verified by Q_ASSERTs). This
// is not mandatory from an implementation point of view, but preferable from a usability point of view.
Q_ASSERT(static_cast<int>(SearchCriterionSelector::Date) == 0);
Q_ASSERT(static_cast<int>(SearchCriterionSelector::Size) == 1);
Q_ASSERT(static_cast<int>(SearchCriterionSelector::Tag) == 2);
addCriterion(dateCriterion);
addCriterion(sizeCriterion);
addCriterion(tagCriterion);
m_initialized = true;
}
QWidget::showEvent(event);
}
void DolphinSearchOptionsConfigurator::slotAddSelectorButtonClicked()
{
SearchCriterionSelector* selector = new SearchCriterionSelector(SearchCriterionSelector::Tag, this);
addCriterion(selector);
}
void DolphinSearchOptionsConfigurator::emitSearchOptionsChanged()
{
emit searchOptionsChanged(options());
}
void DolphinSearchOptionsConfigurator::removeCriterion()
{
SearchCriterionSelector* criterion = qobject_cast<SearchCriterionSelector*>(sender());
Q_ASSERT(criterion != 0);
m_vBoxLayout->removeWidget(criterion);
const int index = m_criterions.indexOf(criterion);
m_criterions.removeAt(index);
criterion->deleteLater();
updateSelectorButton();
}
void DolphinSearchOptionsConfigurator::updateSelectorButton()
{
const int selectors = m_vBoxLayout->count() - 1;
m_addSelectorButton->setEnabled(selectors < 10);
}
void DolphinSearchOptionsConfigurator::saveQuery()
{
KDialog dialog(0, Qt::Dialog);
QWidget* container = new QWidget(&dialog);
QLabel* label = new QLabel(i18nc("@label", "Name:"), container);
KLineEdit* lineEdit = new KLineEdit(container);
lineEdit->setMinimumWidth(250);
QHBoxLayout* layout = new QHBoxLayout(container);
layout->addWidget(label, Qt::AlignRight);
layout->addWidget(lineEdit);
dialog.setMainWidget(container);
dialog.setCaption(i18nc("@title:window", "Save Search Options"));
dialog.setButtons(KDialog::Ok | KDialog::Cancel);
dialog.setDefaultButton(KDialog::Ok);
dialog.setButtonText(KDialog::Ok, i18nc("@action:button", "Save"));
KConfigGroup dialogConfig(KSharedConfig::openConfig("dolphinrc"),
"SaveSearchOptionsDialog");
dialog.restoreDialogSize(dialogConfig);
dialog.exec(); // TODO...
}
void DolphinSearchOptionsConfigurator::addCriterion(SearchCriterionSelector* criterion)
{
connect(criterion, SIGNAL(removeCriterion()), this, SLOT(removeCriterion()));
// TODO: It is unclear yet whether changing a criterion should also result in triggering
// a searchOptionsChanged() signal. This mainly depends on the performance achievable with
// Nepomuk. Currently the searchOptionsChanged() signal is only emitted when the search-button
// has been triggered by the user.
// connect(criterion, SIGNAL(criterionChanged()), this, SLOT(emitSearchOptionsChanged()));
// insert the new selector before the lastLineLayout and the KSeparator at the bottom
const int index = m_vBoxLayout->count() - 2;
m_vBoxLayout->insertWidget(index, criterion);
updateSelectorButton();
m_criterions.append(criterion);
}
#include "dolphinsearchoptionsconfigurator.moc"
|
