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LibGUI: Add a GItemView class.

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This is a GAbstractView subclass that implements a icon-based view onto
a GModel. It still need a bunch of work, but it's in basic usable shape.
This commit is contained in:
Andreas Kling 2019-03-23 03:53:51 +01:00
parent 5707d7f547
commit 19fa70c821
16 changed files with 361 additions and 47 deletions
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72
Applications/FileManager/DirectoryTableView.cpp
View file

@ -1,49 +1,75 @@
#include "DirectoryTableView.h"
#include <LibGUI/GSortingProxyModel.h>
DirectoryTableView::DirectoryTableView(GWidget* parent)
: GTableView(parent)
DirectoryView::DirectoryView(GWidget* parent)
: GStackWidget(parent)
, m_model(DirectoryModel::create())
{
set_model(GSortingProxyModel::create(m_model.copy_ref()));
GTableView::model()->set_key_column_and_sort_order(DirectoryModel::Column::Name, GSortOrder::Ascending);
set_active_widget(nullptr);
m_item_view = new GItemView(this);
m_item_view->set_model(model());
m_table_view = new GTableView(this);
m_table_view->set_model(GSortingProxyModel::create(m_model.copy_ref()));
model().set_key_column_and_sort_order(DirectoryModel::Column::Name, GSortOrder::Ascending);
m_item_view->set_model_column(DirectoryModel::Column::Name);
m_table_view->on_model_notification = [this] (const GModelNotification& notification) {
if (notification.type() == GModelNotification::Type::ModelUpdated) {
set_status_message(String::format("%d item%s (%u byte%s)",
model().row_count(),
model().row_count() != 1 ? "s" : "",
model().bytes_in_files(),
model().bytes_in_files() != 1 ? "s" : ""));
if (on_path_change)
on_path_change(model().path());
}
};
set_view_mode(ViewMode::Icon);
}
DirectoryTableView::~DirectoryTableView()
DirectoryView::~DirectoryView()
{
}
void DirectoryTableView::open(const String& path)
void DirectoryView::set_view_mode(ViewMode mode)
{
if (m_view_mode == mode)
return;
m_view_mode = mode;
update();
if (mode == ViewMode::List) {
set_active_widget(m_table_view);
return;
}
if (mode == ViewMode::Icon) {
set_active_widget(m_item_view);
return;
}
ASSERT_NOT_REACHED();
}
void DirectoryView::open(const String& path)
{
model().open(path);
}
void DirectoryTableView::model_notification(const GModelNotification& notification)
{
if (notification.type() == GModelNotification::Type::ModelUpdated) {
set_status_message(String::format("%d item%s (%u byte%s)",
model().row_count(),
model().row_count() != 1 ? "s" : "",
model().bytes_in_files(),
model().bytes_in_files() != 1 ? "s" : ""));
if (on_path_change)
on_path_change(model().path());
}
}
void DirectoryTableView::set_status_message(const String& message)
void DirectoryView::set_status_message(const String& message)
{
if (on_status_message)
on_status_message(message);
}
void DirectoryTableView::open_parent_directory()
void DirectoryView::open_parent_directory()
{
model().open(String::format("%s/..", model().path().characters()));
}
void DirectoryTableView::refresh()
void DirectoryView::refresh()
{
model().update();
}