|
1 /**************************************************************************** |
|
2 ** |
|
3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
|
4 ** All rights reserved. |
|
5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
|
6 ** |
|
7 ** This file is part of the test suite of the Qt Toolkit. |
|
8 ** |
|
9 ** $QT_BEGIN_LICENSE:LGPL$ |
|
10 ** No Commercial Usage |
|
11 ** This file contains pre-release code and may not be distributed. |
|
12 ** You may use this file in accordance with the terms and conditions |
|
13 ** contained in the Technology Preview License Agreement accompanying |
|
14 ** this package. |
|
15 ** |
|
16 ** GNU Lesser General Public License Usage |
|
17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
|
18 ** General Public License version 2.1 as published by the Free Software |
|
19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
|
20 ** packaging of this file. Please review the following information to |
|
21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
|
22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
|
23 ** |
|
24 ** In addition, as a special exception, Nokia gives you certain additional |
|
25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
|
26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
|
27 ** |
|
28 ** If you have questions regarding the use of this file, please contact |
|
29 ** Nokia at qt-info@nokia.com. |
|
30 ** |
|
31 ** |
|
32 ** |
|
33 ** |
|
34 ** |
|
35 ** |
|
36 ** |
|
37 ** |
|
38 ** $QT_END_LICENSE$ |
|
39 ** |
|
40 ****************************************************************************/ |
|
41 #include "interactivewidget.h" |
|
42 #include <QtGui/QToolBox> |
|
43 |
|
44 InteractiveWidget::InteractiveWidget() |
|
45 { |
|
46 m_onScreenWidget = new OnScreenWidget<QWidget>(""); |
|
47 m_onScreenWidget->setMinimumSize(320, 240); |
|
48 |
|
49 setCentralWidget(m_onScreenWidget); |
|
50 |
|
51 ui_textEdit = new QTextEdit(); |
|
52 ui_textEdit->installEventFilter(this); |
|
53 |
|
54 QWidget *panelContent = new QWidget(); |
|
55 QVBoxLayout *vlayout = new QVBoxLayout(panelContent); |
|
56 vlayout->setMargin(0); |
|
57 vlayout->setSpacing(0); |
|
58 |
|
59 // create and populate the command toolbox |
|
60 m_commandsToolBox = new QToolBox(); |
|
61 QListWidget *currentListWidget = 0; |
|
62 foreach (PaintCommands::PaintCommandInfos paintCommandInfo, PaintCommands::s_commandInfoTable) { |
|
63 if (paintCommandInfo.isSectionHeader()) { |
|
64 currentListWidget = new QListWidget(); |
|
65 m_commandsToolBox->addItem(currentListWidget, QIcon(":/icons/tools.png"), "commands - "+paintCommandInfo.identifier); |
|
66 connect(currentListWidget, SIGNAL(itemActivated(QListWidgetItem*)), SLOT(cmdSelected(QListWidgetItem*))); |
|
67 } else { |
|
68 (new QListWidgetItem(paintCommandInfo.identifier, currentListWidget))->setToolTip(paintCommandInfo.syntax); |
|
69 } |
|
70 } |
|
71 |
|
72 // create and populate the enumerations toolbox |
|
73 m_enumsToolBox = new QToolBox(); |
|
74 typedef QPair<QString,QStringList> EnumListType; |
|
75 foreach (EnumListType enumInfos, PaintCommands::s_enumsTable) { |
|
76 currentListWidget = new QListWidget(); |
|
77 m_commandsToolBox->addItem(currentListWidget, QIcon(":/icons/enum.png"), "enums - "+enumInfos.first); |
|
78 connect(currentListWidget, SIGNAL(itemActivated(QListWidgetItem*)), SLOT(enumSelected(QListWidgetItem*))); |
|
79 foreach (QString enumItem, enumInfos.second) |
|
80 new QListWidgetItem(enumItem, currentListWidget); |
|
81 } |
|
82 |
|
83 // add other widgets and layout |
|
84 vlayout->addWidget(m_commandsToolBox); |
|
85 vlayout->addWidget(m_enumsToolBox); |
|
86 |
|
87 QPushButton *run = new QPushButton("&Run"); |
|
88 QPushButton *load = new QPushButton("&Load"); |
|
89 QPushButton *save = new QPushButton("&Save"); |
|
90 run->setFocusPolicy(Qt::NoFocus); |
|
91 |
|
92 vlayout->addSpacing(20); |
|
93 vlayout->addWidget(run); |
|
94 vlayout->addWidget(load); |
|
95 vlayout->addWidget(save); |
|
96 |
|
97 QDockWidget *panel = new QDockWidget("Commands"); |
|
98 panel->setWidget(panelContent); |
|
99 addDockWidget(Qt::LeftDockWidgetArea, panel); |
|
100 |
|
101 QDockWidget *editor = new QDockWidget("Editor"); |
|
102 editor->setWidget(ui_textEdit); |
|
103 addDockWidget(Qt::RightDockWidgetArea, editor); |
|
104 |
|
105 // connect gui signals |
|
106 connect(run, SIGNAL(clicked()), SLOT(run())); |
|
107 connect(load, SIGNAL(clicked()), SLOT(load())); |
|
108 connect(save, SIGNAL(clicked()), SLOT(save())); |
|
109 } |
|
110 |
|
111 /***************************************************************************************************/ |
|
112 void InteractiveWidget::run() |
|
113 { |
|
114 m_onScreenWidget->m_commands.clear(); |
|
115 QString script = ui_textEdit->toPlainText(); |
|
116 QStringList lines = script.split("\n"); |
|
117 for (int i = 0; i < lines.size(); ++i) |
|
118 m_onScreenWidget->m_commands.append(lines.at(i)); |
|
119 m_onScreenWidget->repaint(); |
|
120 } |
|
121 |
|
122 /***************************************************************************************************/ |
|
123 void InteractiveWidget::cmdSelected(QListWidgetItem *item) |
|
124 { |
|
125 if (ui_textEdit->textCursor().atBlockStart()) { |
|
126 ui_textEdit->insertPlainText(PaintCommands::findCommandById(item->text())->sample + "\n"); |
|
127 } else { |
|
128 ui_textEdit->moveCursor(QTextCursor::EndOfLine); |
|
129 ui_textEdit->insertPlainText("\n" + PaintCommands::findCommandById(item->text())->sample); |
|
130 } |
|
131 ui_textEdit->setFocus(); |
|
132 } |
|
133 |
|
134 /***************************************************************************************************/ |
|
135 void InteractiveWidget::enumSelected(QListWidgetItem *item) |
|
136 { |
|
137 ui_textEdit->insertPlainText(item->text()); |
|
138 ui_textEdit->setFocus(); |
|
139 } |
|
140 |
|
141 /***************************************************************************************************/ |
|
142 void InteractiveWidget::load() |
|
143 { |
|
144 QString fname = QFileDialog::getOpenFileName( |
|
145 this, |
|
146 QString("Load QPaintEngine Script"), |
|
147 QFileInfo(m_filename).absoluteFilePath(), |
|
148 QString("QPaintEngine Script (*.qps);;All files (*.*)")); |
|
149 |
|
150 load(fname); |
|
151 } |
|
152 |
|
153 /***************************************************************************************************/ |
|
154 void InteractiveWidget::load(const QString &fname) |
|
155 { |
|
156 if (!fname.isEmpty()) { |
|
157 m_filename = fname; |
|
158 ui_textEdit->clear(); |
|
159 QFile file(fname); |
|
160 file.open(QIODevice::ReadOnly | QIODevice::Text); |
|
161 QTextStream textFile(&file); |
|
162 QString script = textFile.readAll(); |
|
163 ui_textEdit->setPlainText(script); |
|
164 m_onScreenWidget->m_filename = fname; |
|
165 } |
|
166 } |
|
167 |
|
168 /***************************************************************************************************/ |
|
169 void InteractiveWidget::save() |
|
170 { |
|
171 QString script = ui_textEdit->toPlainText(); |
|
172 if (!script.endsWith("\n")) |
|
173 script += QString("\n"); |
|
174 QString fname = QFileDialog::getSaveFileName(this, |
|
175 QString("Save QPaintEngine Script"), |
|
176 QFileInfo(m_filename).absoluteFilePath(), |
|
177 QString("QPaintEngine Script (*.qps);;All files (*.*)")); |
|
178 if (!fname.isEmpty()) { |
|
179 m_filename = fname; |
|
180 QFile file(fname); |
|
181 file.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text); |
|
182 QTextStream textFile(&file); |
|
183 textFile << script; |
|
184 m_onScreenWidget->m_filename = fname; |
|
185 } |
|
186 } |
|
187 |
|
188 /***************************************************************************************************/ |
|
189 bool InteractiveWidget::eventFilter(QObject *o, QEvent *e) |
|
190 { |
|
191 if (qobject_cast<QTextEdit *>(o) && e->type() == QEvent::KeyPress) { |
|
192 QKeyEvent *ke = static_cast<QKeyEvent *>(e); |
|
193 if (ke->key() == Qt::Key_Tab) { |
|
194 m_commandsToolBox->currentWidget()->setFocus(); |
|
195 return true; |
|
196 } else if (ke->key() == Qt::Key_Return && ke->modifiers() == Qt::ControlModifier) { |
|
197 run(); |
|
198 return true; |
|
199 } |
|
200 } |
|
201 return false; |
|
202 } |