philipp/KDDockWidgets
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add a mdi-example

Browse Source 
Don't want the main example to be too complex
This commit is contained in:
Sergio Martins
2021-02-13 11:31:21 +00:00
parent eccdee0081
commit a4d03c1514
9 changed files with 333 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
CMakeLists.txt
View File

@@ -213,6 +213,7 @@ if(${PROJECT_NAME}_EXAMPLES)
else()
add_subdirectory(examples/dockwidgets)
add_subdirectory(examples/minimal)
add_subdirectory(examples/minimal-mdi)
set_compiler_flags(kddockwidgets_example)
set_compiler_flags(kddockwidgets_minimal_example)
endif()

19
examples/dockwidgets/MyMainWindow.cpp
View File

@@ -29,11 +29,6 @@
#include <stdlib.h>
#include <time.h>
#if defined(DOCKS_DEVELOPER_MODE)
// Block just here for my own debugging
# include "../../src/private/MDILayoutWidget_p.h"
#endif
// clazy:excludeall=qstring-allocations,ctor-missing-parent-argument,detaching-member
static MyWidget *newMyWidget()
@@ -139,20 +134,6 @@ void MyMainWindow::createDockWidgets()
for (int i = 0; i < numDockWidgets; i++)
m_dockwidgets << newDockWidget();
#if defined(DOCKS_DEVELOPER_MODE)
// This block is just for my testing
if (isMDI()) {
auto mdiArea = qobject_cast<KDDockWidgets::MDILayoutWidget*>(layoutWidget());
QPoint pt(10, 10);
for (KDDockWidgets::DockWidgetBase *dw : qAsConst(m_dockwidgets)) {
mdiArea->addDockWidget(dw, pt);
pt += QPoint(40, 40);
}
return;
}
#endif
// MainWindow::addDockWidget() attaches a dock widget to the main window:
addDockWidget(m_dockwidgets.at(0), KDDockWidgets::Location_OnTop);

5
examples/dockwidgets/main.cpp
View File

@@ -126,13 +126,11 @@ int main(int argc, char **argv)
QCommandLineOption noParentForFloating("no-parent-for-floating", QCoreApplication::translate("main", "(internal) FloatingWindows won't have a parent"));
QCommandLineOption nativeTitleBar("native-title-bar", QCoreApplication::translate("main", "(internal) FloatingWindows a native title bar"));
QCommandLineOption noDropIndicators("no-drop-indicators", QCoreApplication::translate("main", "(internal) Don't use any drop indicators"));
QCommandLineOption mdiLayout("mdi-layout", QCoreApplication::translate("main", "Main Window will use an MDI layout instead")); // TODO: Expose once stable
parser.addOption(noQtTool);
parser.addOption(noParentForFloating);
parser.addOption(nativeTitleBar);
parser.addOption(noDropIndicators);
parser.addOption(mdiLayout);
# if defined(Q_OS_WIN)
QCommandLineOption noAeroSnap("no-aero-snap", QCoreApplication::translate("main", "(internal) Disable AeroSnap"));
@@ -162,9 +160,6 @@ int main(int argc, char **argv)
options = parser.isSet(centralFrame) ? MainWindowOption_HasCentralFrame
: MainWindowOption_None;
if (parser.isSet(mdiLayout))
options |= MainWindowOption_MDI; // TODO: Move outside of developer mode once stable
if (parser.isSet(noQtTool))
internalFlags |= KDDockWidgets::Config::InternalFlag_DontUseQtToolWindowsForFloatingWindows;

37
examples/minimal-mdi/CMakeLists.txt Normal file
View File

@@ -0,0 +1,37 @@
#
# This file is part of KDDockWidgets.
#
# SPDX-FileCopyrightText: 2019-2021 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
# Author: Sergio Martins <sergio.martins@kdab.com>
#
# SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
#
# Contact KDAB at <info@kdab.com> for commercial licensing options.
#
cmake_minimum_required(VERSION 3.7)
project(kddockwidgets_minimal_mdi_example)
set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTORCC ON)
set(CMAKE_INCLUDE_CURRENT_DIRS ON)
if(NOT TARGET kddockwidgets)
# This will look for Qt, do find_package yourself manually before
# if you want to look for a specific Qt version for instance.
find_package(KDDockWidgets REQUIRED)
endif()
set(RESOURCES_EXAMPLE_SRC ${CMAKE_CURRENT_SOURCE_DIR}/../dockwidgets/resources_example.qrc)
add_executable(kddockwidgets_minimal_mdi_example
main.cpp
../dockwidgets/MyWidget.cpp
${RESOURCES_EXAMPLE_SRC}
)
target_link_libraries(kddockwidgets_minimal_mdi_example
PRIVATE
KDAB::kddockwidgets
)

116
examples/minimal-mdi/MyWidget.cpp Normal file
View File

@@ -0,0 +1,116 @@
/*
This file is part of KDDockWidgets.
SPDX-FileCopyrightText: 2019-2021 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Sérgio Martins <sergio.martins@kdab.com>
SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "MyWidget.h"
#include <QPainter>
#include <QDebug>
#include <QFile>
#include <QLineEdit>
static QHash<QString, QImage> s_images; /// clazy:exclude=non-pod-global-static
MyWidget::MyWidget(const QString &backgroundFile, const QString &logoFile, QWidget *parent)
: QWidget(parent)
{
if (!backgroundFile.isEmpty()) {
auto it = s_images.find(backgroundFile);
if (it == s_images.end())
it = s_images.insert(backgroundFile, QImage(backgroundFile));
m_background = it.value();
}
if (!logoFile.isEmpty()) {
auto it = s_images.find(logoFile);
if (it == s_images.end())
it = s_images.insert(logoFile, QImage(logoFile));
m_logo = it.value();
}
setFocusPolicy(Qt::StrongFocus);
#if 0
// Uncomment to show focus propagation working
new QLineEdit(this);
auto l2 = new QLineEdit(this);
l2->move(0, 100);
setFocusProxy(l2);
#endif
}
MyWidget::~MyWidget()
{
}
void MyWidget::drawLogo(QPainter &p)
{
if (m_logo.isNull())
return;
const qreal ratio = m_logo.height() / (m_logo.width() * 1.0);
const int maxWidth = int(0.80 * size().width());
const int maxHeight = int(0.80 * size().height());
const int proposedHeight = int(maxWidth * ratio);
const int width = proposedHeight <= maxHeight ? maxWidth
: int(maxHeight / ratio);
const int height = int(width * ratio);
QRect targetLogoRect(0,0, width, height);
targetLogoRect.moveCenter(rect().center() + QPoint(0, -int(size().height() * 0.00)));
p.drawImage(targetLogoRect, m_logo, m_logo.rect());
}
MyWidget1::MyWidget1(MyWidget::QWidget *parent)
: MyWidget(QStringLiteral(":/assets/triangles.png"), QStringLiteral(":/assets/KDAB_bubble_white.png"), parent)
{
}
void MyWidget1::paintEvent(QPaintEvent *)
{
QPainter p(this);
p.fillRect(rect(), QColor(0xCC, 0xCC, 0xCC));
p.drawImage(m_background.rect(), m_background, m_background.rect());
drawLogo(p);
}
MyWidget2::MyWidget2(MyWidget::QWidget *parent)
: MyWidget(QString(), QStringLiteral(":/assets/KDAB_bubble_blue.png"), parent)
{
}
void MyWidget2::paintEvent(QPaintEvent *)
{
QPainter p(this);
p.fillRect(rect(), Qt::white);
drawLogo(p);
}
MyWidget3::MyWidget3(MyWidget::QWidget *parent)
: MyWidget(QStringLiteral(":/assets/base.png"), QStringLiteral(":/assets/KDAB_bubble_fulcolor.png"), parent)
, m_triangle(QImage(QStringLiteral(":/assets/tri.png")))
{
}
void MyWidget3::paintEvent(QPaintEvent *)
{
QPainter p(this);
p.fillRect(rect(), QColor(0xD5, 0xD5, 0xD5));
p.drawImage(m_background.rect(), m_background, m_background.rect());
const QRect targetRect = QRect({ width() - m_triangle.width(), height() - m_triangle.height() }, m_triangle.size());
p.drawImage(targetRect, m_triangle, m_triangle.rect());
drawLogo(p);
}

65
examples/minimal-mdi/MyWidget.h Normal file
View File

@@ -0,0 +1,65 @@
/*
This file is part of KDDockWidgets.
SPDX-FileCopyrightText: 2019-2021 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Sérgio Martins <sergio.martins@kdab.com>
SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#ifndef EXAMPLEDOCKABLEWIDGET_H
#define EXAMPLEDOCKABLEWIDGET_H
#pragma once
#include <QWidget>
QT_BEGIN_NAMESPACE
class QPainter;
QT_END_NAMESPACE
class MyWidget : public QWidget
{
Q_OBJECT
public:
MyWidget() = default;
explicit MyWidget(const QString &backgroundFile, const QString &logoFile, QWidget *parent = nullptr);
~MyWidget();
protected:
void drawLogo(QPainter &);
QImage m_background;
QImage m_logo;
};
class MyWidget1 : public MyWidget
{
Q_OBJECT
public:
explicit MyWidget1(QWidget *parent = nullptr);
protected:
void paintEvent(QPaintEvent*) override;
};
class MyWidget2 : public MyWidget
{
Q_OBJECT
public:
explicit MyWidget2(QWidget *parent = nullptr);
protected:
void paintEvent(QPaintEvent*) override;
};
class MyWidget3 : public MyWidget
{
Q_OBJECT
public:
explicit MyWidget3(QWidget *parent = nullptr);
protected:
void paintEvent(QPaintEvent*) override;
QImage m_triangle;
};
#endif

69
examples/minimal-mdi/main.cpp Normal file
View File

@@ -0,0 +1,69 @@
/*
This file is part of KDDockWidgets.
SPDX-FileCopyrightText: 2019-2021 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Sérgio Martins <sergio.martins@kdab.com>
SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "MyWidget.h"
#include <kddockwidgets/DockWidget.h>
#include <kddockwidgets/MainWindow.h>
#include <QStyleFactory>
#include <QApplication>
// TODO: Get better API
#include "../../src/private/MDILayoutWidget_p.h"
// clazy:excludeall=qstring-allocations
int main(int argc, char **argv)
{
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
#endif
QApplication app(argc, argv);
app.setOrganizationName(QStringLiteral("KDAB"));
app.setApplicationName(QStringLiteral("Test app"));
// Fusion looks better in general, but feel free to change
qApp->setStyle(QStyleFactory::create(QStringLiteral("Fusion")));
// # 1. Create our main window
KDDockWidgets::MainWindow mainWindow(QStringLiteral("MyMainWindow"),
KDDockWidgets::MainWindowOption_MDI);
mainWindow.setWindowTitle("Main Window");
mainWindow.resize(1200, 1200);
mainWindow.show();
// # 2. Create a dock widget, it needs a unique name
auto dock1 = new KDDockWidgets::DockWidget(QStringLiteral("MyDock1"));
auto widget1 = new MyWidget();
dock1->setWidget(widget1);
auto dock2 = new KDDockWidgets::DockWidget(QStringLiteral("MyDock2"));
auto widget2 = new MyWidget(QStringLiteral(":/assets/base.png"),
QStringLiteral(":/assets/KDAB_bubble_fulcolor.png"));
dock2->setWidget(widget2);
auto dock3 = new KDDockWidgets::DockWidget(QStringLiteral("MyDock3"));
auto widget3 = new MyWidget(QStringLiteral(":/assets/base.png"),
QStringLiteral(":/assets/KDAB_bubble_fulcolor.png"));
dock3->setWidget(widget3);
// TODO: Get better API
auto layout = qobject_cast<KDDockWidgets::MDILayoutWidget *>(mainWindow.layoutWidget());
layout->addDockWidget(dock1, QPoint(10, 10));
layout->addDockWidget(dock2, QPoint(50, 50));
layout->addDockWidget(dock3, QPoint(90, 90));
return app.exec();
}

30
src/private/DragController.cpp
View File

@@ -373,6 +373,36 @@ bool StateDragging::handleMouseDoubleClick()
return false;
}
StateInternalMDIDragging::StateInternalMDIDragging(DragController *parent)
: StateBase(parent)
{
}
StateInternalMDIDragging::~StateInternalMDIDragging()
{
}
void StateInternalMDIDragging::onEntry()
{
}
bool StateInternalMDIDragging::handleMouseButtonRelease(QPoint globalPos)
{
Q_UNUSED(globalPos);
return false;
}
bool StateInternalMDIDragging::handleMouseMove(QPoint globalPos)
{
Q_UNUSED(globalPos);
return false;
}
bool StateInternalMDIDragging::handleMouseDoubleClick()
{
return false;
}
StateDraggingWayland::StateDraggingWayland(DragController *parent)
: StateDragging(parent)
{

15
src/private/DragController_p.h
View File

@@ -185,6 +185,21 @@ public:
bool handleMouseDoubleClick() override;
};
/// @brief State when we're moving an MDI dock widget around the main window
/// without it becoming floating
class StateInternalMDIDragging : public StateBase
{
Q_OBJECT
public:
explicit StateInternalMDIDragging(DragController *parent);
~StateInternalMDIDragging() override;
void onEntry() override;
bool handleMouseButtonRelease(QPoint globalPos) override;
bool handleMouseMove(QPoint globalPos) override;
bool handleMouseDoubleClick() override;
};
// Used on wayland only to use QDrag instead of setting geometry on mouse-move.
class StateDraggingWayland : public StateDragging
{