terminal/src/cascadia/TerminalApp/TerminalTab.h
PankajBhojwani a77b49406c
Make tab header a custom control (#8227)
This PR makes the Header of TabViewItem a custom user control.

## Validation Steps Performed
Manual testing

Closes #8201
2020-11-20 17:16:38 +00:00

116 lines
4.7 KiB
C++

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
#pragma once
#include "Pane.h"
#include "ColorPickupFlyout.h"
#include "TabBase.h"
#include "TerminalTab.g.h"
// fwdecl unittest classes
namespace TerminalAppLocalTests
{
class TabTests;
};
namespace winrt::TerminalApp::implementation
{
struct TerminalTab : TerminalTabT<TerminalTab, TabBase>
{
public:
TerminalTab(const GUID& profile, const winrt::Microsoft::Terminal::TerminalControl::TermControl& control);
// Called after construction to perform the necessary setup, which relies on weak_ptr
void Initialize(const winrt::Microsoft::Terminal::TerminalControl::TermControl& control);
winrt::Microsoft::Terminal::TerminalControl::TermControl GetActiveTerminalControl() const;
std::optional<GUID> GetFocusedProfile() const noexcept;
void Focus(winrt::Windows::UI::Xaml::FocusState focusState) override;
winrt::fire_and_forget Scroll(const int delta);
bool CanSplitPane(winrt::Microsoft::Terminal::Settings::Model::SplitState splitType);
void SplitPane(winrt::Microsoft::Terminal::Settings::Model::SplitState splitType, const GUID& profile, winrt::Microsoft::Terminal::TerminalControl::TermControl& control);
winrt::fire_and_forget UpdateIcon(const winrt::hstring iconPath);
float CalcSnappedDimension(const bool widthOrHeight, const float dimension) const;
winrt::Microsoft::Terminal::Settings::Model::SplitState PreCalculateAutoSplit(winrt::Windows::Foundation::Size rootSize) const;
bool PreCalculateCanSplit(winrt::Microsoft::Terminal::Settings::Model::SplitState splitType, winrt::Windows::Foundation::Size availableSpace) const;
void ResizeContent(const winrt::Windows::Foundation::Size& newSize);
void ResizePane(const winrt::Microsoft::Terminal::Settings::Model::Direction& direction);
void NavigateFocus(const winrt::Microsoft::Terminal::Settings::Model::Direction& direction);
void UpdateSettings(const winrt::TerminalApp::TerminalSettings& settings, const GUID& profile);
winrt::fire_and_forget UpdateTitle();
void Shutdown() override;
void ClosePane();
void SetTabText(winrt::hstring title);
void ResetTabText();
void ActivateTabRenamer();
std::optional<winrt::Windows::UI::Color> GetTabColor();
void SetRuntimeTabColor(const winrt::Windows::UI::Color& color);
void ResetRuntimeTabColor();
void ActivateColorPicker();
void ToggleZoom();
bool IsZoomed();
void EnterZoom();
void ExitZoom();
int GetLeafPaneCount() const noexcept;
DECLARE_EVENT(ActivePaneChanged, _ActivePaneChangedHandlers, winrt::delegate<>);
DECLARE_EVENT(ColorSelected, _colorSelected, winrt::delegate<winrt::Windows::UI::Color>);
DECLARE_EVENT(ColorCleared, _colorCleared, winrt::delegate<>);
DECLARE_EVENT(TabRaiseVisualBell, _TabRaiseVisualBellHandlers, winrt::delegate<>);
private:
std::shared_ptr<Pane> _rootPane{ nullptr };
std::shared_ptr<Pane> _activePane{ nullptr };
std::shared_ptr<Pane> _zoomedPane{ nullptr };
winrt::hstring _lastIconPath{};
winrt::TerminalApp::ColorPickupFlyout _tabColorPickup{};
std::optional<winrt::Windows::UI::Color> _themeTabColor{};
std::optional<winrt::Windows::UI::Color> _runtimeTabColor{};
winrt::Windows::UI::Xaml::Controls::MenuFlyoutItem _closeOtherTabsMenuItem{};
winrt::Windows::UI::Xaml::Controls::MenuFlyoutItem _closeTabsAfterMenuItem{};
winrt::TerminalApp::TabHeaderControl _headerControl{};
bool _receivedKeyDown{ false };
winrt::hstring _runtimeTabText{};
bool _inRename{ false };
winrt::Windows::UI::Xaml::Controls::TextBox::LayoutUpdated_revoker _tabRenameBoxLayoutUpdatedRevoker;
winrt::TerminalApp::ShortcutActionDispatch _dispatch;
void _MakeTabViewItem();
void _CreateContextMenu() override;
void _RefreshVisualState();
void _BindEventHandlers(const winrt::Microsoft::Terminal::TerminalControl::TermControl& control) noexcept;
void _AttachEventHandlersToControl(const winrt::Microsoft::Terminal::TerminalControl::TermControl& control);
void _AttachEventHandlersToPane(std::shared_ptr<Pane> pane);
void _UpdateActivePane(std::shared_ptr<Pane> pane);
winrt::hstring _GetActiveTitle() const;
void _RecalculateAndApplyTabColor();
void _ApplyTabColor(const winrt::Windows::UI::Color& color);
void _ClearTabBackgroundColor();
friend class ::TerminalAppLocalTests::TabTests;
};
}