Differential D11778 Diff 34002 src/main/KexiObjectViewTabWidget.cpp

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src/main/KexiObjectViewTabWidget.cpp

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1​/* This file is part of the KDE project
2​ Copyright (C) 2003 Lucijan Busch <lucijan@kde.org>
3​ Copyright (C) 2003-2016 Jarosław Staniek <staniek@kde.org>
4​
5​ This library is free software; you can redistribute it and/or
6​ modify it under the terms of the GNU Library General Public
7​ License as published by the Free Software Foundation; either
8​ version 2 of the License, or (at your option) any later version.
9​
10​ This library 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 GNU
13​ Library General Public License for more details.
14​
15​ You should have received a copy of the GNU Library General Public License
16​ along with this library; see the file COPYING.LIB. If not, write to
17​ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18​ * Boston, MA 02110-1301, USA.
19​*/
20​
21​#include "KexiObjectViewTabWidget.h"
22​#include <KexiIcon.h>
23​#include <KexiTester.h>
24​#include <KexiWindow.h>
25​#include <KexiMainWindowIface.h>
26​
27​#include <KLocalizedString>
28​#include <KActionCollection>
29​
30​#include <QAction>
31​#include <QMenu>
32​#include <QMouseEvent>
33​#include <QTabBar>
34​#include <QVBoxLayout>
35​
36​//! @internal window container created to speedup opening new tabs
37​class KexiWindowContainer : public QWidget
38​{
39​ Q_OBJECT
40​public:
41​ explicit KexiWindowContainer(QWidget* parent);
42​
43​ virtual ~KexiWindowContainer();
44​
45​ void setWindow(KexiWindow* w);
46​
47​ KexiWindow* window() { return m_window; }
48​
49​private:
50​ QPointer<KexiWindow> m_window;
51​ QVBoxLayout *lyr;
52​};
53​
54​KexiWindowContainer::KexiWindowContainer(QWidget* parent)
55​ : QWidget(parent)
56​ , lyr(new QVBoxLayout(this))
57​{
58​ lyr->setContentsMargins(0, 0, 0, 0);
59​}
60​
61​KexiWindowContainer::~KexiWindowContainer()
62​{
63​ //! @todo warning if saveSettings() failed?
64​ if (m_window) {
65​ m_window->saveSettings();
66​ delete (KexiWindow*)m_window;
67​ }
68​}
69​
70​void KexiWindowContainer::setWindow(KexiWindow* w)
71​{
72​ m_window = w;
73​ if (w) {
74​ lyr->addWidget(w);
75​ }
76​}
77​
78​//-------------------------------------------------
79​
80​KexiObjectViewTabWidget::KexiObjectViewTabWidget(QWidget *parent, KexiObjectViewWidget* mainWidget)
81​ : QTabWidget(parent)
82​ , m_mainWidget(mainWidget)
83​ , m_tabIndex(-1)
84​{
85​//! @todo insert window list in the corner widget as in firefox
86​#if 0
87​ // close-tab button:
88​ QToolButton* rightWidget = new QToolButton(this);
89​ rightWidget->setDefaultAction(m_closeAction);
90​ rightWidget->setText(QString());
91​ rightWidget->setAutoRaise(true);
92​ rightWidget->adjustSize();
93​ setCornerWidget(rightWidget, Qt::TopRightCorner);
94​#endif
95​ setMovable(true);
96​ setDocumentMode(true);
97​ tabBar()->setExpanding(false);
98​}
99​
100​KexiObjectViewTabWidget::~KexiObjectViewTabWidget()
101​{
102​}
103​
104​void KexiObjectViewTabWidget::paintEvent(QPaintEvent * event)
105​{
106​ if (count() > 0)
107​ QTabWidget::paintEvent(event);
108​ else
109​ QWidget::paintEvent(event);
110​}
111​
112​void KexiObjectViewTabWidget::mousePressEvent(QMouseEvent *event)
113​{
114​ //! @todo KEXI3 test KexiMainWindowTabWidget's contextMenu event port from KTabWidget
115​ if (event->button() == Qt::RightButton) {
116​ int tab = tabBar()->tabAt(event->pos());
117​ const QPoint realPos(tabBar()->mapToGlobal(event->pos()));
118​ if (QRect(tabBar()->mapToGlobal(QPoint(0,0)),
119​ tabBar()->mapToGlobal(QPoint(tabBar()->width()-1, tabBar()->height()-1))).contains(realPos))
120​ {
121​ showContextMenuForTab(tab, tabBar()->mapToGlobal(event->pos()));
122​ return;
123​ }
124​ }
125​ QTabWidget::mousePressEvent(event);
126​}
127​
128​KexiWindow* KexiObjectViewTabWidget::window(int index)
129​{
130​ KexiWindowContainer *windowContainer = qobject_cast<KexiWindowContainer*>(widget(index));
131​ return windowContainer ? windowContainer->window() : 0;
132​}
133​
134​void KexiObjectViewTabWidget::closeCurrentTab()
135​{
136​ emit tabCloseRequested(m_tabIndex);
137​}
138​
139​void KexiObjectViewTabWidget::closeAllTabs()
140​{
141​ QAction *action_close_all_tabs = KexiMainWindowIface::global()->actionCollection()->action("close_all_tabs");
142​ action_close_all_tabs->trigger();
143​}
144​
145​int KexiObjectViewTabWidget::addEmptyContainerTab(const QIcon &icon, const QString &label)
146​{
147​ KexiWindowContainer *windowContainer = new KexiWindowContainer(this);
148​ return addTab(windowContainer, icon, label);
149​}
150​
151​void KexiObjectViewTabWidget::setWindowForTab(int index, KexiWindow *window)
152​{
153​ KexiWindowContainer *windowContainer = qobject_cast<KexiWindowContainer*>(widget(index));
154​ if (windowContainer) {
155​ if (windowContainer->window()) {
156​ qWarning() << "tab" << index << "already has KexiWindow assigned";
157​ return;
158​ }
159​ windowContainer->setWindow(window);
160​ }
161​}
162​
163​void KexiObjectViewTabWidget::showContextMenuForTab(int index, const QPoint& point)
164​{
165​ QMenu menu;
166​ if (index >= 0) {
167​ QAction *action_close_tab = KexiMainWindowIface::global()->actionCollection()->action("close_tab");
168​ // Copy the action; we can't use the original action because instead of calling closeCurrentTab()
169​ // tabCloseRequested() signal should be called.
170​ QAction *closeAction = new QAction(action_close_tab->icon(), action_close_tab->text(), &menu);
171​ closeAction->setToolTip(action_close_tab->toolTip());
172​ closeAction->setWhatsThis(action_close_tab->whatsThis());
173​ closeAction->setShortcut(action_close_tab->shortcut());
174​ connect(closeAction, &QAction::triggered, this, &KexiObjectViewTabWidget::tabCloseRequested);
175​ menu.addAction(closeAction);
176​ }
177​ if (count() > 0) {
178​ QAction *action_close_all_tabs = KexiMainWindowIface::global()->actionCollection()->action("close_all_tabs");
179​ menu.addAction(action_close_all_tabs);
180​ }
181​ //! @todo add "&Detach Tab"
182​ if (menu.actions().isEmpty()) {
183​ return;
184​ }
185​ setTabIndexFromContextMenu(index);
186​ menu.exec(point);
187​}
188​
189​void KexiObjectViewTabWidget::setTabIndexFromContextMenu(int clickedIndex)
190​{
191​ if (currentIndex() == -1) {
192​ m_tabIndex = -1;
193​ return;
194​ }
195​ m_tabIndex = clickedIndex;
196​}
197​
198​#include "KexiObjectViewTabWidget.moc"