terminal/src/cascadia/TerminalApp/CommandPalette.h

152 lines
7.5 KiB
C++

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
#pragma once
#include "FilteredCommand.h"
#include "CommandPalette.g.h"
#include "AppCommandlineArgs.h"
#include "../../cascadia/inc/cppwinrt_utils.h"
// fwdecl unittest classes
namespace TerminalAppLocalTests
{
class TabTests;
};
namespace winrt::TerminalApp::implementation
{
enum class CommandPaletteMode
{
ActionMode = 0,
TabSearchMode,
TabSwitchMode,
CommandlineMode
};
struct CommandPalette : CommandPaletteT<CommandPalette>
{
CommandPalette();
Windows::Foundation::Collections::IObservableVector<winrt::TerminalApp::FilteredCommand> FilteredActions();
void SetCommands(Windows::Foundation::Collections::IVector<Microsoft::Terminal::Settings::Model::Command> const& actions);
void SetTabs(Windows::Foundation::Collections::IObservableVector<winrt::TerminalApp::TabBase> const& tabs, Windows::Foundation::Collections::IObservableVector<winrt::TerminalApp::TabBase> const& mruTabs);
void SetActionMap(const Microsoft::Terminal::Settings::Model::IActionMapView& actionMap);
bool OnDirectKeyEvent(const uint32_t vkey, const uint8_t scanCode, const bool down);
void SelectNextItem(const bool moveDown);
void ScrollPageUp();
void ScrollPageDown();
void ScrollToTop();
void ScrollToBottom();
void EnableCommandPaletteMode(Microsoft::Terminal::Settings::Model::CommandPaletteLaunchMode const launchMode);
void EnableTabSwitcherMode(const uint32_t startIdx, Microsoft::Terminal::Settings::Model::TabSwitcherMode tabSwitcherMode);
void EnableTabSearchMode();
WINRT_CALLBACK(PropertyChanged, Windows::UI::Xaml::Data::PropertyChangedEventHandler);
WINRT_OBSERVABLE_PROPERTY(winrt::hstring, NoMatchesText, _PropertyChangedHandlers);
WINRT_OBSERVABLE_PROPERTY(winrt::hstring, SearchBoxPlaceholderText, _PropertyChangedHandlers);
WINRT_OBSERVABLE_PROPERTY(winrt::hstring, PrefixCharacter, _PropertyChangedHandlers);
WINRT_OBSERVABLE_PROPERTY(winrt::hstring, ControlName, _PropertyChangedHandlers);
WINRT_OBSERVABLE_PROPERTY(winrt::hstring, ParentCommandName, _PropertyChangedHandlers);
WINRT_OBSERVABLE_PROPERTY(winrt::hstring, ParsedCommandLineText, _PropertyChangedHandlers);
TYPED_EVENT(SwitchToTabRequested, winrt::TerminalApp::CommandPalette, winrt::TerminalApp::TabBase);
TYPED_EVENT(CommandLineExecutionRequested, winrt::TerminalApp::CommandPalette, winrt::hstring);
TYPED_EVENT(DispatchCommandRequested, winrt::TerminalApp::CommandPalette, Microsoft::Terminal::Settings::Model::Command);
TYPED_EVENT(PreviewAction, Windows::Foundation::IInspectable, Microsoft::Terminal::Settings::Model::Command);
private:
friend struct CommandPaletteT<CommandPalette>; // for Xaml to bind events
Windows::Foundation::Collections::IVector<winrt::TerminalApp::FilteredCommand> _allCommands{ nullptr };
Windows::Foundation::Collections::IVector<winrt::TerminalApp::FilteredCommand> _currentNestedCommands{ nullptr };
Windows::Foundation::Collections::IObservableVector<winrt::TerminalApp::FilteredCommand> _filteredActions{ nullptr };
Windows::Foundation::Collections::IVector<winrt::TerminalApp::FilteredCommand> _nestedActionStack{ nullptr };
Windows::Foundation::Collections::IVector<winrt::TerminalApp::FilteredCommand> _commandsToFilter();
bool _lastFilterTextWasEmpty{ true };
void _filterTextChanged(Windows::Foundation::IInspectable const& sender,
Windows::UI::Xaml::RoutedEventArgs const& args);
void _previewKeyDownHandler(Windows::Foundation::IInspectable const& sender,
Windows::UI::Xaml::Input::KeyRoutedEventArgs const& e);
void _keyUpHandler(Windows::Foundation::IInspectable const& sender,
Windows::UI::Xaml::Input::KeyRoutedEventArgs const& e);
void _selectedCommandChanged(Windows::Foundation::IInspectable const& sender,
Windows::UI::Xaml::RoutedEventArgs const& args);
void _updateUIForStackChange();
void _rootPointerPressed(Windows::Foundation::IInspectable const& sender, Windows::UI::Xaml::Input::PointerRoutedEventArgs const& e);
void _lostFocusHandler(Windows::Foundation::IInspectable const& sender, Windows::UI::Xaml::RoutedEventArgs const& args);
void _backdropPointerPressed(Windows::Foundation::IInspectable const& sender, Windows::UI::Xaml::Input::PointerRoutedEventArgs const& e);
void _listItemClicked(Windows::Foundation::IInspectable const& sender, Windows::UI::Xaml::Controls::ItemClickEventArgs const& e);
void _moveBackButtonClicked(Windows::Foundation::IInspectable const& sender, Windows::UI::Xaml::RoutedEventArgs const&);
void _updateFilteredActions();
std::vector<winrt::TerminalApp::FilteredCommand> _collectFilteredActions();
void _close();
CommandPaletteMode _currentMode;
void _switchToMode(CommandPaletteMode mode);
std::wstring _getTrimmedInput();
void _evaluatePrefix();
Microsoft::Terminal::Settings::Model::IActionMapView _actionMap{ nullptr };
// Tab Switcher
Windows::Foundation::Collections::IVector<winrt::TerminalApp::FilteredCommand> _tabActions{ nullptr };
Windows::Foundation::Collections::IVector<winrt::TerminalApp::FilteredCommand> _mruTabActions{ nullptr };
Microsoft::Terminal::Settings::Model::TabSwitcherMode _tabSwitcherMode;
uint32_t _switcherStartIdx;
void _bindTabs(Windows::Foundation::Collections::IObservableVector<winrt::TerminalApp::TabBase> const& source, Windows::Foundation::Collections::IVector<winrt::TerminalApp::FilteredCommand> const& target);
void _anchorKeyUpHandler();
winrt::Windows::UI::Xaml::Controls::ListView::SizeChanged_revoker _sizeChangedRevoker;
void _dispatchCommand(winrt::TerminalApp::FilteredCommand const& command);
void _dispatchCommandline(winrt::TerminalApp::FilteredCommand const& command);
void _switchToTab(winrt::TerminalApp::FilteredCommand const& command);
static std::optional<winrt::TerminalApp::FilteredCommand> _buildCommandLineCommand(const winrt::hstring& commandLine);
void _dismissPalette();
void _scrollToIndex(uint32_t index);
uint32_t _getNumVisibleItems();
static constexpr uint32_t CommandLineHistoryLength = 20;
static Windows::Foundation::Collections::IVector<winrt::TerminalApp::FilteredCommand> _loadRecentCommands();
static void _updateRecentCommands(const winrt::hstring& command);
::TerminalApp::AppCommandlineArgs _appArgs;
void _choosingItemContainer(Windows::UI::Xaml::Controls::ListViewBase const& sender, Windows::UI::Xaml::Controls::ChoosingItemContainerEventArgs const& args);
void _containerContentChanging(Windows::UI::Xaml::Controls::ListViewBase const& sender, Windows::UI::Xaml::Controls::ContainerContentChangingEventArgs const& args);
winrt::TerminalApp::PaletteItemTemplateSelector _itemTemplateSelector{ nullptr };
std::unordered_map<Windows::UI::Xaml::DataTemplate, std::unordered_set<Windows::UI::Xaml::Controls::Primitives::SelectorItem>> _listViewItemsCache;
Windows::UI::Xaml::DataTemplate _listItemTemplate;
friend class TerminalAppLocalTests::TabTests;
};
}
namespace winrt::TerminalApp::factory_implementation
{
BASIC_FACTORY(CommandPalette);
}