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| -rw-r--r-- | include/vcl/weldutils.hxx | 471 |
1 files changed, 471 insertions, 0 deletions
diff --git a/include/vcl/weldutils.hxx b/include/vcl/weldutils.hxx new file mode 100644 index 000000000..07fc5eb2d --- /dev/null +++ b/include/vcl/weldutils.hxx @@ -0,0 +1,471 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#ifndef INCLUDED_VCL_WELDUTILS_HXX +#define INCLUDED_VCL_WELDUTILS_HXX + +#include <com/sun/star/awt/XWindow.hpp> +#include <com/sun/star/frame/XDispatch.hpp> +#include <com/sun/star/frame/XFrame.hpp> +#include <com/sun/star/frame/XStatusListener.hpp> +#include <com/sun/star/uno/Reference.hxx> +#include <comphelper/interfacecontainer4.hxx> +#include <comphelper/compbase.hxx> +#include <tools/time.hxx> +#include <vcl/dllapi.h> +#include <vcl/formatter.hxx> +#include <vcl/timer.hxx> +#include <vcl/transfer.hxx> +#include <vcl/weld.hxx> + +class CalendarWrapper; + +namespace vcl +{ +class Window; +} + +namespace weld +{ +typedef comphelper::WeakComponentImplHelper<css::awt::XWindow> TransportAsXWindow_Base; + +class VCL_DLLPUBLIC TransportAsXWindow : public TransportAsXWindow_Base +{ +private: + weld::Widget* m_pWeldWidget; + weld::Builder* m_pWeldWidgetBuilder; + + comphelper::OInterfaceContainerHelper4<css::awt::XWindowListener> m_aWindowListeners; + comphelper::OInterfaceContainerHelper4<css::awt::XKeyListener> m_aKeyListeners; + comphelper::OInterfaceContainerHelper4<css::awt::XFocusListener> m_aFocusListeners; + comphelper::OInterfaceContainerHelper4<css::awt::XMouseListener> m_aMouseListeners; + comphelper::OInterfaceContainerHelper4<css::awt::XMouseMotionListener> m_aMotionListeners; + comphelper::OInterfaceContainerHelper4<css::awt::XPaintListener> m_aPaintListeners; + +public: + TransportAsXWindow(weld::Widget* pWeldWidget, weld::Builder* pWeldWidgetBuilder = nullptr) + : m_pWeldWidget(pWeldWidget) + , m_pWeldWidgetBuilder(pWeldWidgetBuilder) + { + } + + weld::Widget* getWidget() const { return m_pWeldWidget; } + + weld::Builder* getBuilder() const { return m_pWeldWidgetBuilder; } + + virtual void clear() + { + m_pWeldWidget = nullptr; + m_pWeldWidgetBuilder = nullptr; + } + + // css::awt::XWindow + void SAL_CALL setPosSize(sal_Int32, sal_Int32, sal_Int32, sal_Int32, sal_Int16) override + { + throw css::uno::RuntimeException("not implemented"); + } + + css::awt::Rectangle SAL_CALL getPosSize() override + { + throw css::uno::RuntimeException("not implemented"); + } + + void SAL_CALL setVisible(sal_Bool bVisible) override { m_pWeldWidget->set_visible(bVisible); } + + void SAL_CALL setEnable(sal_Bool bSensitive) override + { + m_pWeldWidget->set_sensitive(bSensitive); + } + + void SAL_CALL setFocus() override { m_pWeldWidget->grab_focus(); } + + void SAL_CALL + addWindowListener(const css::uno::Reference<css::awt::XWindowListener>& rListener) override + { + std::unique_lock g(m_aMutex); + m_aWindowListeners.addInterface(g, rListener); + } + + void SAL_CALL + removeWindowListener(const css::uno::Reference<css::awt::XWindowListener>& rListener) override + { + std::unique_lock g(m_aMutex); + m_aWindowListeners.removeInterface(g, rListener); + } + + void SAL_CALL + addFocusListener(const css::uno::Reference<css::awt::XFocusListener>& rListener) override + { + std::unique_lock g(m_aMutex); + m_aFocusListeners.addInterface(g, rListener); + } + + void SAL_CALL + removeFocusListener(const css::uno::Reference<css::awt::XFocusListener>& rListener) override + { + std::unique_lock g(m_aMutex); + m_aFocusListeners.removeInterface(g, rListener); + } + + void SAL_CALL + addKeyListener(const css::uno::Reference<css::awt::XKeyListener>& rListener) override + { + std::unique_lock g(m_aMutex); + m_aKeyListeners.addInterface(g, rListener); + } + + void SAL_CALL + removeKeyListener(const css::uno::Reference<css::awt::XKeyListener>& rListener) override + { + std::unique_lock g(m_aMutex); + m_aKeyListeners.removeInterface(g, rListener); + } + + void SAL_CALL + addMouseListener(const css::uno::Reference<css::awt::XMouseListener>& rListener) override + { + std::unique_lock g(m_aMutex); + m_aMouseListeners.addInterface(g, rListener); + } + + void SAL_CALL + removeMouseListener(const css::uno::Reference<css::awt::XMouseListener>& rListener) override + { + std::unique_lock g(m_aMutex); + m_aMouseListeners.removeInterface(g, rListener); + } + + void SAL_CALL addMouseMotionListener( + const css::uno::Reference<css::awt::XMouseMotionListener>& rListener) override + { + std::unique_lock g(m_aMutex); + m_aMotionListeners.addInterface(g, rListener); + } + + void SAL_CALL removeMouseMotionListener( + const css::uno::Reference<css::awt::XMouseMotionListener>& rListener) override + { + std::unique_lock g(m_aMutex); + m_aMotionListeners.removeInterface(g, rListener); + } + + void SAL_CALL + addPaintListener(const css::uno::Reference<css::awt::XPaintListener>& rListener) override + { + std::unique_lock g(m_aMutex); + m_aPaintListeners.addInterface(g, rListener); + } + + void SAL_CALL + removePaintListener(const css::uno::Reference<css::awt::XPaintListener>& rListener) override + { + std::unique_lock g(m_aMutex); + m_aPaintListeners.removeInterface(g, rListener); + } +}; + +// don't export to avoid duplicate WeakImplHelper definitions with MSVC +class SAL_DLLPUBLIC_TEMPLATE WidgetStatusListener_Base + : public cppu::WeakImplHelper<css::frame::XStatusListener> +{ +}; + +class VCL_DLLPUBLIC WidgetStatusListener final : public WidgetStatusListener_Base +{ +public: + WidgetStatusListener(weld::Widget* widget, const OUString& rCommand); + +private: + weld::Widget* mWidget; /** The widget on which actions are performed */ + + /** Dispatcher. Need to keep a reference to it as long as this StatusListener exists. */ + css::uno::Reference<css::frame::XDispatch> mxDispatch; + css::util::URL maCommandURL; + css::uno::Reference<css::frame::XFrame> mxFrame; + +public: + SAL_DLLPRIVATE void SAL_CALL + statusChanged(const css::frame::FeatureStateEvent& rEvent) override; + + SAL_DLLPRIVATE void SAL_CALL disposing(const css::lang::EventObject& /*Source*/) override; + + const css::uno::Reference<css::frame::XFrame>& getFrame() const { return mxFrame; } + + void startListening(); + + void dispose(); +}; + +class VCL_DLLPUBLIC EntryFormatter : public Formatter +{ +public: + EntryFormatter(weld::Entry& rEntry); + EntryFormatter(weld::FormattedSpinButton& rSpinButton); + + weld::Entry& get_widget() { return m_rEntry; } + + // public Formatter overrides, drives interactions with the Entry + SAL_DLLPRIVATE virtual Selection GetEntrySelection() const override; + SAL_DLLPRIVATE virtual OUString GetEntryText() const override; + SAL_DLLPRIVATE virtual void SetEntryText(const OUString& rText, const Selection& rSel) override; + SAL_DLLPRIVATE virtual void SetEntryTextColor(const Color* pColor) override; + SAL_DLLPRIVATE virtual SelectionOptions GetEntrySelectionOptions() const override; + SAL_DLLPRIVATE virtual void FieldModified() override; + + // public Formatter overrides, drives optional SpinButton settings + SAL_DLLPRIVATE virtual void ClearMinValue() override; + SAL_DLLPRIVATE virtual void SetMinValue(double dMin) override; + SAL_DLLPRIVATE virtual void ClearMaxValue() override; + SAL_DLLPRIVATE virtual void SetMaxValue(double dMin) override; + + SAL_DLLPRIVATE virtual void SetSpinSize(double dStep) override; + + void SetEntrySelectionOptions(SelectionOptions eOptions) { m_eOptions = eOptions; } + + /* EntryFormatter will set listeners to "changed" and "focus-out" of the + Entry so users that want to add their own listeners to those must set + them through this formatter and not directly on that entry. + + If EntryFormatter is used with a weld::FormattedSpinButton this is + handled transparently by the FormattedSpinButton for the user and the + handlers can be set on the FormattedSpinButton + */ + void connect_changed(const Link<weld::Entry&, void>& rLink) { m_aModifyHdl = rLink; } + void connect_focus_out(const Link<weld::Widget&, void>& rLink) { m_aFocusOutHdl = rLink; } + + SAL_DLLPRIVATE virtual ~EntryFormatter() override; + +private: + weld::Entry& m_rEntry; + weld::FormattedSpinButton* m_pSpinButton; + Link<weld::Entry&, void> m_aModifyHdl; + Link<weld::Widget&, void> m_aFocusOutHdl; + SelectionOptions m_eOptions; + DECL_DLLPRIVATE_LINK(ModifyHdl, weld::Entry&, void); + DECL_DLLPRIVATE_LINK(FocusOutHdl, weld::Widget&, void); + SAL_DLLPRIVATE void Init(); + + // private Formatter overrides + SAL_DLLPRIVATE virtual void UpdateCurrentValue(double dCurrentValue) override; +}; + +class VCL_DLLPUBLIC DoubleNumericFormatter final : public EntryFormatter +{ +public: + DoubleNumericFormatter(weld::Entry& rEntry); + DoubleNumericFormatter(weld::FormattedSpinButton& rSpinButton); + + SAL_DLLPRIVATE virtual ~DoubleNumericFormatter() override; + +private: + SAL_DLLPRIVATE virtual bool CheckText(const OUString& sText) const override; + + SAL_DLLPRIVATE virtual void FormatChanged(FORMAT_CHANGE_TYPE nWhat) override; + SAL_DLLPRIVATE void ResetConformanceTester(); + + std::unique_ptr<validation::NumberValidator> m_pNumberValidator; +}; + +class VCL_DLLPUBLIC LongCurrencyFormatter final : public EntryFormatter +{ +public: + LongCurrencyFormatter(weld::Entry& rEntry); + LongCurrencyFormatter(weld::FormattedSpinButton& rSpinButton); + + void SetUseThousandSep(bool b); + void SetCurrencySymbol(const OUString& rStr); + + SAL_DLLPRIVATE virtual ~LongCurrencyFormatter() override; + +private: + DECL_DLLPRIVATE_LINK(FormatOutputHdl, LinkParamNone*, bool); + DECL_DLLPRIVATE_LINK(ParseInputHdl, sal_Int64*, TriState); + + SAL_DLLPRIVATE void Init(); + + OUString m_aCurrencySymbol; + bool m_bThousandSep; +}; + +class VCL_DLLPUBLIC TimeFormatter final : public EntryFormatter +{ +public: + TimeFormatter(weld::Entry& rEntry); + TimeFormatter(weld::FormattedSpinButton& rSpinButton); + + void SetExtFormat(ExtTimeFieldFormat eFormat); + void SetDuration(bool bDuration); + void SetTimeFormat(TimeFieldFormat eTimeFormat); + + void SetMin(const tools::Time& rNewMin); + void SetMax(const tools::Time& rNewMax); + + void SetTime(const tools::Time& rNewTime); + tools::Time GetTime(); + + virtual ~TimeFormatter() override; + +private: + DECL_DLLPRIVATE_LINK(FormatOutputHdl, LinkParamNone*, bool); + DECL_DLLPRIVATE_LINK(ParseInputHdl, sal_Int64*, TriState); + DECL_DLLPRIVATE_LINK(CursorChangedHdl, weld::Entry&, void); + + SAL_DLLPRIVATE void Init(); + + SAL_DLLPRIVATE static tools::Time ConvertValue(int nValue); + SAL_DLLPRIVATE static int ConvertValue(const tools::Time& rTime); + + SAL_DLLPRIVATE OUString FormatNumber(int nValue) const; + + TimeFieldFormat m_eFormat; + TimeFormat m_eTimeFormat; + bool m_bDuration; +}; + +class VCL_DLLPUBLIC DateFormatter final : public EntryFormatter +{ +public: + DateFormatter(weld::Entry& rEntry); + + void SetMin(const Date& rNewMin); + void SetMax(const Date& rNewMax); + + void SetDate(const Date& rNewDate); + Date GetDate(); + + void SetExtDateFormat(ExtDateFieldFormat eFormat); + void SetShowDateCentury(bool bShowCentury); + + virtual ~DateFormatter() override; + +private: + DECL_DLLPRIVATE_LINK(FormatOutputHdl, LinkParamNone*, bool); + DECL_DLLPRIVATE_LINK(ParseInputHdl, sal_Int64*, TriState); + DECL_DLLPRIVATE_LINK(CursorChangedHdl, weld::Entry&, void); + + SAL_DLLPRIVATE void Init(); + SAL_DLLPRIVATE CalendarWrapper& GetCalendarWrapper() const; + + SAL_DLLPRIVATE OUString FormatNumber(int nValue) const; + + ExtDateFieldFormat m_eFormat; + mutable std::unique_ptr<CalendarWrapper> m_xCalendarWrapper; +}; + +class VCL_DLLPUBLIC PatternFormatter final +{ +public: + PatternFormatter(weld::Entry& rEntry); + ~PatternFormatter(); + + weld::Entry& get_widget() { return m_rEntry; } + + void SetMask(const OString& rEditMask, const OUString& rLiteralMask); + void SetStrictFormat(bool bStrict); + void ReformatAll(); + + /* PatternFormatter will set listeners to "changed", "focus-out", "focus-in" + and "key-press" of the Entry so users that want to add their own listeners + to those must set them through this formatter and not directly on that entry. + */ + void connect_changed(const Link<weld::Entry&, void>& rLink) { m_aModifyHdl = rLink; } + void connect_focus_out(const Link<weld::Widget&, void>& rLink) { m_aFocusOutHdl = rLink; } + void connect_focus_in(const Link<weld::Widget&, void>& rLink) { m_aFocusInHdl = rLink; } + void connect_key_press(const Link<const KeyEvent&, bool>& rLink) { m_aKeyPressHdl = rLink; } + + SAL_DLLPRIVATE void Modify(); + +private: + weld::Entry& m_rEntry; + Link<weld::Entry&, void> m_aModifyHdl; + Link<weld::Widget&, void> m_aFocusInHdl; + Link<weld::Widget&, void> m_aFocusOutHdl; + Link<const KeyEvent&, bool> m_aKeyPressHdl; + bool m_bStrictFormat; + bool m_bSameMask; + bool m_bReformat; + bool m_bInPattKeyInput; + OString m_aEditMask; + OUString m_aLiteralMask; + + SAL_DLLPRIVATE void EntryGainFocus(); + SAL_DLLPRIVATE void EntryLostFocus(); + DECL_DLLPRIVATE_LINK(ModifyHdl, weld::Entry&, void); + DECL_DLLPRIVATE_LINK(FocusInHdl, weld::Widget&, void); + DECL_DLLPRIVATE_LINK(FocusOutHdl, weld::Widget&, void); + DECL_DLLPRIVATE_LINK(KeyInputHdl, const KeyEvent&, bool); +}; + +class VCL_DLLPUBLIC ButtonPressRepeater final + : public std::enable_shared_from_this<ButtonPressRepeater> +{ +private: + weld::Button& m_rButton; + AutoTimer m_aRepeat; + const Link<Button&, void> m_aLink; + const Link<const CommandEvent&, void> m_aContextLink; + bool m_bModKey; + + DECL_DLLPRIVATE_LINK(MousePressHdl, const MouseEvent&, bool); + DECL_DLLPRIVATE_LINK(MouseReleaseHdl, const MouseEvent&, bool); + DECL_DLLPRIVATE_LINK(RepeatTimerHdl, Timer*, void); + +public: + ButtonPressRepeater(weld::Button& rButton, const Link<Button&, void>& rLink, + const Link<const CommandEvent&, void>& rContextLink + = Link<const CommandEvent&, void>()); + void Stop() { m_aRepeat.Stop(); } + bool IsModKeyPressed() const { return m_bModKey; } +}; + +/* + If a TreeView is used as a list, rather than a tree, and DnD should just + reorder rows, then this can be used to implement that. + + Because the TreeView doesn't want or need subnodes, the drop target can be + simply visually indicated as being between rows (the issue of a final drop + location of a child of the drop target doesn't arise), and the meaning of + what a drop before or after the last row should do is unambiguous. +*/ +class VCL_DLLPUBLIC ReorderingDropTarget : public DropTargetHelper +{ +protected: + weld::TreeView& m_rTreeView; + virtual sal_Int8 AcceptDrop(const AcceptDropEvent& rEvt) override; + virtual sal_Int8 ExecuteDrop(const ExecuteDropEvent& rEvt) override; + +public: + ReorderingDropTarget(weld::TreeView& rTreeView); +}; + +// get the row the iterator is on +VCL_DLLPUBLIC size_t GetAbsPos(const weld::TreeView& rTreeView, const weld::TreeIter& rIter); + +// an entry is visible if all parents are expanded +VCL_DLLPUBLIC bool IsEntryVisible(const weld::TreeView& rTreeView, const weld::TreeIter& rIter); + +// A Parent's Children are turned into Children of the Parent which comes next in hierarchy +VCL_DLLPUBLIC void RemoveParentKeepChildren(weld::TreeView& rTreeView, + const weld::TreeIter& rParent); + +// return the min height of a weld::Entry +VCL_DLLPUBLIC int GetMinimumEditHeight(); + +// return the weld::Window of the SalFrame rOutWin is in, and convert rRect +// from relative to rOutWin to relative to that weld::Window suitable for use +// with popup_at_rect +VCL_DLLPUBLIC weld::Window* GetPopupParent(vcl::Window& rOutWin, tools::Rectangle& rRect); + +// Use Application::GetDefaultDevice to set the PointFont rFont to the OutputDevice +VCL_DLLPUBLIC void SetPointFont(OutputDevice& rDevice, const vcl::Font& rFont); +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |