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simple preview widget

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This commit is contained in:
Gary Wang 2020-09-23 18:33:30 +08:00
parent fe1530fb97
commit 6b8a509f96
6 changed files with 173 additions and 3 deletions
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7
mainwindow.cpp
View File

@ -2,6 +2,7 @@
#include "ui_mainwindow.h"
#include "statusbarwidget.h"
#include "verticalpreviewwidget.h"
#include <QFileSystemModel>
@ -9,12 +10,17 @@ MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
, ui(new Ui::MainWindow)
, m_fsmodel(new QFileSystemModel)
, m_previewWidget(new VerticalPreviewWidget)
{
ui->setupUi(this);
ui->cdUpButton->setIcon(qApp->style()->standardIcon(QStyle::SP_FileDialogToParent));
m_fsmodel->setRootPath("");
m_previewWidget->setModel(m_fsmodel);
ui->columnView->setPreviewWidget(m_previewWidget);
ui->columnView->setModel(m_fsmodel);
ui->listView->setModel(m_fsmodel);
ui->treeView->setModel(m_fsmodel);
@ -36,6 +42,7 @@ MainWindow::MainWindow(QWidget *parent)
connect(ui->listView, &QAbstractItemView::doubleClicked, this, &MainWindow::viewGotoModelIndex);
connect(ui->treeTable, &QAbstractItemView::doubleClicked, this, &MainWindow::viewGotoModelIndex);
connect(ui->columnView, &QAbstractItemView::clicked, this, &MainWindow::viewGotoModelIndex);
connect(ui->columnView, &QColumnView::updatePreviewWidget, m_previewWidget, &VerticalPreviewWidget::updatePreviewContent);
}
MainWindow::~MainWindow()

2
mainwindow.h
View File

@ -8,6 +8,7 @@ namespace Ui { class MainWindow; }
class QFileSystemModel;
QT_END_NAMESPACE
class VerticalPreviewWidget;
class MainWindow : public QMainWindow
{
Q_OBJECT
@ -27,5 +28,6 @@ private:
Ui::MainWindow *ui;
QFileSystemModel * m_fsmodel;
VerticalPreviewWidget * m_previewWidget;
};
#endif // MAINWINDOW_H

9
pineapple-files.pro
View File

@ -18,14 +18,17 @@ DEFINES += QT_DEPRECATED_WARNINGS
SOURCES += \
main.cpp \
mainwindow.cpp \
statusbarwidget.cpp
statusbarwidget.cpp \
verticalpreviewwidget.cpp
HEADERS += \
mainwindow.h \
statusbarwidget.h
statusbarwidget.h \
verticalpreviewwidget.h
FORMS += \
mainwindow.ui
mainwindow.ui \
verticalpreviewwidget.ui
# Default rules for deployment.
qnx: target.path = /tmp/$${TARGET}/bin

37
verticalpreviewwidget.cpp Normal file
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@ -0,0 +1,37 @@
#include "verticalpreviewwidget.h"
#include "ui_verticalpreviewwidget.h"
#include <QFileSystemModel>
#include <QDateTime>
#include <QFileInfo>
#include <QDebug>
VerticalPreviewWidget::VerticalPreviewWidget(QWidget *parent) :
QWidget(parent),
ui(new Ui::VerticalPreviewWidget)
{
ui->setupUi(this);
}
VerticalPreviewWidget::~VerticalPreviewWidget()
{
delete ui;
}
void VerticalPreviewWidget::setModel(QFileSystemModel *fsmodel)
{
this->m_fsmodel = fsmodel;
}
void VerticalPreviewWidget::updatePreviewContent(const QModelIndex &index)
{
ui->fileIconLabel->setPixmap(m_fsmodel->fileIcon(index).pixmap(64));
ui->filenameLabel->setText(m_fsmodel->fileName(index));
const QFileInfo & info = m_fsmodel->fileInfo(index);
ui->createdAtLabel->setText(info.birthTime().toString());
ui->lastUpdateLabel->setText(info.lastModified().toString());
// ui->formLayout->addRow("Created at:", new QLabel(info.birthTime().toString()));
}

31
verticalpreviewwidget.h Normal file
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@ -0,0 +1,31 @@
#ifndef VERTICALPREVIEWWIDGET_H
#define VERTICALPREVIEWWIDGET_H
#include <QWidget>
namespace Ui {
class VerticalPreviewWidget;
}
QT_BEGIN_NAMESPACE
class QFileSystemModel;
QT_END_NAMESPACE
class VerticalPreviewWidget : public QWidget
{
Q_OBJECT
public:
explicit VerticalPreviewWidget(QWidget *parent = nullptr);
~VerticalPreviewWidget();
void setModel(QFileSystemModel * fsmodel);
void updatePreviewContent(const QModelIndex &index);
private:
Ui::VerticalPreviewWidget *ui;
QFileSystemModel * m_fsmodel = nullptr;
};
#endif // VERTICALPREVIEWWIDGET_H

90
verticalpreviewwidget.ui Normal file
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@ -0,0 +1,90 @@
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>VerticalPreviewWidget</class>
<widget class="QWidget" name="VerticalPreviewWidget">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>160</width>
<height>484</height>
</rect>
</property>
<property name="windowTitle">
<string>Form</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<widget class="QLabel" name="fileIconLabel">
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="filenameLabel">
<property name="text">
<string>Placeholder</string>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
</widget>
</item>
<item>
<widget class="Line" name="line">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item>
<layout class="QFormLayout" name="formLayout">
<item row="0" column="0">
<widget class="QLabel" name="label">
<property name="text">
<string>Created at:</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QLabel" name="createdAtLabel">
<property name="text">
<string>TextLabel</string>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QLabel" name="lastUpdateLabel">
<property name="text">
<string>TextLabel</string>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="label_3">
<property name="text">
<string>Last update:</string>
</property>
</widget>
</item>
</layout>
</item>
<item>
<spacer name="verticalSpacer">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
</layout>
</widget>
<resources/>
<connections/>
</ui>