mirror of
https://github.com/RGBCube/serenity
synced 2025-07-27 14:27:35 +00:00
LibGUI: Add a GItemView class.
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.
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5707d7f547
commit
19fa70c821
16 changed files with 361 additions and 47 deletions
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@ -165,11 +165,15 @@ GVariant DirectoryModel::data(const GModelIndex& index, Role role) const
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case Column::Inode: return (int)entry.inode;
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}
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}
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if (role == Role::Icon) {
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return icon_for(entry);
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}
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return { };
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}
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void DirectoryModel::update()
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{
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dbgprintf("DirectoryModel::update\n");
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DIR* dirp = opendir(m_path.characters());
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if (!dirp) {
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perror("opendir");
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@ -1,49 +1,75 @@
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#include "DirectoryTableView.h"
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#include <LibGUI/GSortingProxyModel.h>
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DirectoryTableView::DirectoryTableView(GWidget* parent)
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: GTableView(parent)
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DirectoryView::DirectoryView(GWidget* parent)
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: GStackWidget(parent)
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, m_model(DirectoryModel::create())
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{
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set_model(GSortingProxyModel::create(m_model.copy_ref()));
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GTableView::model()->set_key_column_and_sort_order(DirectoryModel::Column::Name, GSortOrder::Ascending);
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set_active_widget(nullptr);
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m_item_view = new GItemView(this);
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m_item_view->set_model(model());
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m_table_view = new GTableView(this);
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m_table_view->set_model(GSortingProxyModel::create(m_model.copy_ref()));
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model().set_key_column_and_sort_order(DirectoryModel::Column::Name, GSortOrder::Ascending);
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m_item_view->set_model_column(DirectoryModel::Column::Name);
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m_table_view->on_model_notification = [this] (const GModelNotification& notification) {
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if (notification.type() == GModelNotification::Type::ModelUpdated) {
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set_status_message(String::format("%d item%s (%u byte%s)",
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model().row_count(),
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model().row_count() != 1 ? "s" : "",
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model().bytes_in_files(),
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model().bytes_in_files() != 1 ? "s" : ""));
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if (on_path_change)
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on_path_change(model().path());
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}
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};
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set_view_mode(ViewMode::Icon);
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}
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DirectoryTableView::~DirectoryTableView()
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DirectoryView::~DirectoryView()
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{
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}
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void DirectoryTableView::open(const String& path)
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void DirectoryView::set_view_mode(ViewMode mode)
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{
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if (m_view_mode == mode)
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return;
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m_view_mode = mode;
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update();
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if (mode == ViewMode::List) {
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set_active_widget(m_table_view);
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return;
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}
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if (mode == ViewMode::Icon) {
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set_active_widget(m_item_view);
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return;
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}
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ASSERT_NOT_REACHED();
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}
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void DirectoryView::open(const String& path)
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{
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model().open(path);
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}
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void DirectoryTableView::model_notification(const GModelNotification& notification)
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{
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if (notification.type() == GModelNotification::Type::ModelUpdated) {
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set_status_message(String::format("%d item%s (%u byte%s)",
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model().row_count(),
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model().row_count() != 1 ? "s" : "",
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model().bytes_in_files(),
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model().bytes_in_files() != 1 ? "s" : ""));
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if (on_path_change)
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on_path_change(model().path());
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}
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}
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void DirectoryTableView::set_status_message(const String& message)
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void DirectoryView::set_status_message(const String& message)
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{
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if (on_status_message)
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on_status_message(message);
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}
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void DirectoryTableView::open_parent_directory()
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void DirectoryView::open_parent_directory()
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{
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model().open(String::format("%s/..", model().path().characters()));
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}
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void DirectoryTableView::refresh()
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void DirectoryView::refresh()
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{
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model().update();
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}
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@ -1,13 +1,15 @@
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#pragma once
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#include <LibGUI/GTableView.h>
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#include <LibGUI/GItemView.h>
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#include <LibGUI/GStackWidget.h>
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#include <sys/stat.h>
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#include "DirectoryModel.h"
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class DirectoryTableView final : public GTableView {
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class DirectoryView final : public GStackWidget {
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public:
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explicit DirectoryTableView(GWidget* parent);
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virtual ~DirectoryTableView() override;
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explicit DirectoryView(GWidget* parent);
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virtual ~DirectoryView() override;
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void open(const String& path);
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String path() const { return model().path(); }
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@ -18,13 +20,20 @@ public:
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Function<void(const String&)> on_path_change;
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Function<void(String)> on_status_message;
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private:
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virtual void model_notification(const GModelNotification&) override;
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enum ViewMode { Invalid, List, Icon };
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void set_view_mode(ViewMode);
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ViewMode view_mode() const { return m_view_mode; }
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private:
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DirectoryModel& model() { return *m_model; }
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const DirectoryModel& model() const { return *m_model; }
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void set_status_message(const String&);
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ViewMode m_view_mode { Invalid };
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Retained<DirectoryModel> m_model;
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GTableView* m_table_view { nullptr };
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GItemView* m_item_view { nullptr };
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};
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@ -47,22 +47,22 @@ int main(int argc, char** argv)
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auto* location_textbox = new GTextEditor(GTextEditor::SingleLine, location_toolbar);
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auto* directory_table_view = new DirectoryTableView(widget);
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auto* directory_view = new DirectoryView(widget);
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auto* statusbar = new GStatusBar(widget);
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location_textbox->on_return_pressed = [directory_table_view] (auto& editor) {
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directory_table_view->open(editor.text());
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location_textbox->on_return_pressed = [directory_view] (auto& editor) {
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directory_view->open(editor.text());
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};
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auto open_parent_directory_action = GAction::create("Open parent directory", { Mod_Alt, Key_Up }, GraphicsBitmap::load_from_file("/res/icons/parentdirectory16.png"), [directory_table_view] (const GAction&) {
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directory_table_view->open_parent_directory();
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auto open_parent_directory_action = GAction::create("Open parent directory", { Mod_Alt, Key_Up }, GraphicsBitmap::load_from_file("/res/icons/parentdirectory16.png"), [directory_view] (const GAction&) {
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directory_view->open_parent_directory();
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});
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auto mkdir_action = GAction::create("New directory...", GraphicsBitmap::load_from_file("/res/icons/16x16/mkdir.png"), [&] (const GAction&) {
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GInputBox input_box("Enter name:", "New directory", window);
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if (input_box.exec() == GInputBox::ExecOK && !input_box.text_value().is_empty()) {
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auto new_dir_path = String::format("%s/%s",
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directory_table_view->path().characters(),
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directory_view->path().characters(),
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input_box.text_value().characters()
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);
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int rc = mkdir(new_dir_path.characters(), 0777);
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GMessageBox message_box(String::format("mkdir() failed: %s", strerror(errno)), "Error", window);
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message_box.exec();
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} else {
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directory_table_view->refresh();
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directory_view->refresh();
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}
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}
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});
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auto view_as_list_action = GAction::create("List view", { Mod_Ctrl, KeyCode::Key_L }, [&] (const GAction&) {
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directory_view->set_view_mode(DirectoryView::ViewMode::List);
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});
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auto view_as_icons_action = GAction::create("Icon view", { Mod_Ctrl, KeyCode::Key_I }, [&] (const GAction&) {
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directory_view->set_view_mode(DirectoryView::ViewMode::Icon);
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});
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auto copy_action = GAction::create("Copy", GraphicsBitmap::load_from_file("/res/icons/copyfile16.png"), [] (const GAction&) {
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dbgprintf("'Copy' action activated!\n");
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});
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@ -99,6 +107,11 @@ int main(int argc, char** argv)
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file_menu->add_action(delete_action.copy_ref());
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menubar->add_menu(move(file_menu));
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auto view_menu = make<GMenu>("View");
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view_menu->add_action(view_as_list_action.copy_ref());
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view_menu->add_action(view_as_icons_action.copy_ref());
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menubar->add_menu(move(view_menu));
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auto help_menu = make<GMenu>("Help");
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help_menu->add_action(GAction::create("About", [] (const GAction&) {
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dbgprintf("FIXME: Implement Help/About\n");
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@ -112,17 +125,17 @@ int main(int argc, char** argv)
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main_toolbar->add_action(copy_action.copy_ref());
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main_toolbar->add_action(delete_action.copy_ref());
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directory_table_view->on_path_change = [window, location_textbox] (const String& new_path) {
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directory_view->on_path_change = [window, location_textbox] (const String& new_path) {
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window->set_title(String::format("FileManager: %s", new_path.characters()));
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location_textbox->set_text(new_path);
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};
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directory_table_view->on_status_message = [statusbar] (String message) {
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directory_view->on_status_message = [statusbar] (String message) {
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statusbar->set_text(move(message));
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};
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directory_table_view->open("/");
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directory_table_view->set_focus(true);
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directory_view->open("/");
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directory_view->set_focus(true);
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window->set_main_widget(widget);
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window->show();
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