/***********************************************************************
* fwidget.h - Intermediate base class for all widget objects *
* *
* This file is part of the Final Cut widget toolkit *
* *
* Copyright 2015-2020 Markus Gans *
* *
* The Final Cut is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public License *
* as published by the Free Software Foundation; either version 3 of *
* the License, or (at your option) any later version. *
* *
* The Final Cut is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this program. If not, see *
* . *
***********************************************************************/
/* Inheritance diagram
* ═══════════════════
*
* ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
* ▕ FVTerm ▏ ▕ FObject ▏
* ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
* ▲ ▲
* │ │
* └─────┬─────┘
* │
* ▕▔▔▔▔▔▔▔▔▔▏1 1▕▔▔▔▔▔▔▔▔▔▔▔▔▏
* ▕ FWidget ▏-┬- - - -▕ FStatusBar ▏
* ▕▁▁▁▁▁▁▁▁▁▏ : ▕▁▁▁▁▁▁▁▁▁▁▁▁▏
* :
* : 1▕▔▔▔▔▔▔▔▔▔▔▏
* :- - - -▕ FMenuBar ▏
* : ▕▁▁▁▁▁▁▁▁▁▁▏
* :
* : *▕▔▔▔▔▔▔▔▔▔▏
* :- - - -▕ FString ▏
* : ▕▁▁▁▁▁▁▁▁▁▏
* :
* : *▕▔▔▔▔▔▔▔▔▏
* :- - - -▕ FEvent ▏
* : ▕▁▁▁▁▁▁▁▁▏
* :
* : *▕▔▔▔▔▔▔▔▔▔▔▔▏
* :- - - -▕ FKeyEvent ▏
* : ▕▁▁▁▁▁▁▁▁▁▁▁▏
* :
* : *▕▔▔▔▔▔▔▔▔▔▔▔▔▔▏
* :- - - -▕ FMouseEvent ▏
* : ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▏
* :
* : *▕▔▔▔▔▔▔▔▔▔▔▔▔▔▏
* :- - - -▕ FWheelEvent ▏
* : ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▏
* :
* : *▕▔▔▔▔▔▔▔▔▔▔▔▔▔▏
* :- - - -▕ FFocusEvent ▏
* : ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▏
* :
* : *▕▔▔▔▔▔▔▔▔▔▔▔▔▔▏
* :- - - -▕ FAccelEvent ▏
* : ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▏
* :
* : *▕▔▔▔▔▔▔▔▔▔▔▔▔▔▔▏
* :- - - -▕ FResizeEvent ▏
* : ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▁▏
* :
* : *▕▔▔▔▔▔▔▔▔▔▔▔▔▏
* :- - - -▕ FShowEvent ▏
* : ▕▁▁▁▁▁▁▁▁▁▁▁▁▏
* :
* : *▕▔▔▔▔▔▔▔▔▔▔▔▔▏
* :- - - -▕ FHideEvent ▏
* : ▕▁▁▁▁▁▁▁▁▁▁▁▁▏
* :
* : *▕▔▔▔▔▔▔▔▔▔▔▔▔▔▏
* └- - - -▕ FCloseEvent ▏
* ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▏
*/
#ifndef FWIDGET_H
#define FWIDGET_H
#if !defined (USE_FINAL_H) && !defined (COMPILE_FINAL_CUT)
#error "Only can be included directly."
#endif
#include
#include
#include
#include "final/fvterm.h"
#include "final/fobject.h"
#include "final/fpoint.h"
#include "final/frect.h"
#include "final/fsize.h"
#include "final/ftypes.h"
// Callback macros
#define F_FUNCTION_CALLBACK(h) \
reinterpret_cast((h))
#define F_METHOD_CALLBACK(i,h) \
reinterpret_cast((i)), \
std::bind ( reinterpret_cast((h)) \
, reinterpret_cast((i)) \
, std::placeholders::_1 \
, std::placeholders::_2 )
namespace finalcut
{
// class forward declaration
class FMenuBar;
class FRect;
class FResizeEvent;
class FSize;
class FStatusBar;
class FWidgetColors;
//----------------------------------------------------------------------
// class FWidget
//----------------------------------------------------------------------
class FWidget : public FVTerm, public FObject
{
public:
// Using-declaration
using FVTerm::setColor;
using FVTerm::print;
struct FAccelerator
{
alignas(8) FKey key;
FWidget* object;
};
// Typedefs
typedef std::vector FWidgetList;
typedef std::vector FAcceleratorList;
typedef void (*FCallbackPtr)(FWidget*, FDataPtr);
typedef void (FWidget::*FMemberCallback)(FWidget*, FDataPtr);
typedef std::function FCallback;
struct FWidgetFlags // Properties of a widget ⚑
{
uInt32 shadow : 1;
uInt32 trans_shadow : 1;
uInt32 active : 1;
uInt32 visible : 1;
uInt32 shown : 1;
uInt32 hidden : 1;
uInt32 focus : 1;
uInt32 focusable : 1;
uInt32 scrollable : 1;
uInt32 resizeable : 1;
uInt32 modal : 1;
uInt32 visible_cursor : 1;
uInt32 window_widget : 1;
uInt32 dialog_widget : 1;
uInt32 menu_widget : 1;
uInt32 always_on_top : 1;
uInt32 flat : 1;
uInt32 no_border : 1;
uInt32 no_underline : 1;
uInt32 : 13; // padding bits
};
// Constructor
explicit FWidget (FWidget* = nullptr, bool = false);
// Disable copy constructor
FWidget (const FWidget&) = delete;
// Destructor
~FWidget() override;
// Disable assignment operator (=)
FWidget& operator = (const FWidget&) = delete;
// Accessors
const FString getClassName() const override;
FWidget* getRootWidget() const;
FWidget* getParentWidget() const;
static FWidget*& getMainWidget();
static FWidget*& getActiveWindow();
static FWidget*& getFocusWidget();
static FWidget*& getClickedWidget();
static FWidget*& getOpenMenu();
static FWidget*& getMoveSizeWidget();
static FWidgetList*& getWindowList();
static FMenuBar* getMenuBar();
static FStatusBar* getStatusBar();
virtual FWidget* getFirstFocusableWidget (FObjectList);
virtual FWidget* getLastFocusableWidget (FObjectList);
const FAcceleratorList& getAcceleratorList() const;
FAcceleratorList& setAcceleratorList();
FString getStatusbarMessage() const;
FColor getForegroundColor() const; // get the primary
FColor getBackgroundColor() const; // widget colors
std::vector& doubleFlatLine_ref (fc::sides);
// Positioning and sizes accessors...
int getX() const;
int getY() const;
const FPoint getPos() const;
int getTermX() const;
int getTermY() const;
const FPoint getTermPos() const;
std::size_t getWidth() const;
std::size_t getHeight() const;
const FSize getSize() const;
int getTopPadding() const;
int getLeftPadding() const;
int getBottomPadding() const;
int getRightPadding() const;
std::size_t getClientWidth() const;
std::size_t getClientHeight() const;
std::size_t getMaxWidth() const;
std::size_t getMaxHeight() const;
const FSize& getShadow() const;
const FRect& getGeometry() const;
const FRect& getGeometryWithShadow();
const FRect& getTermGeometry();
const FRect& getTermGeometryWithShadow();
std::size_t getDesktopWidth();
std::size_t getDesktopHeight();
const FWidgetFlags& getFlags() const;
FPoint getCursorPos();
FPoint getPrintPos();
// Mutators
static void setMainWidget (FWidget*);
static void setFocusWidget (FWidget*);
static void setClickedWidget (FWidget*);
static void setMoveSizeWidget (FWidget*);
static void setActiveWindow (FWidget*);
static void setOpenMenu (FWidget*);
virtual void setStatusbarMessage (const FString&);
bool setVisible (bool);
bool setVisible();
bool unsetVisible();
virtual bool setEnable (bool);
virtual bool setEnable();
virtual bool unsetEnable();
virtual bool setDisable();
virtual bool setVisibleCursor (bool); // input cursor visibility
virtual bool setVisibleCursor(); // for the widget
virtual bool unsetVisibleCursor();
virtual bool setFocus (bool);
virtual bool setFocus();
virtual bool unsetFocus();
void setFocusable();
void unsetFocusable();
bool ignorePadding (bool); // ignore padding from
bool ignorePadding(); // the parent widget
bool acceptPadding();
void setForegroundColor (FColor);
void setBackgroundColor (FColor);
void setColor();
FWidgetFlags& setFlags();
// Positioning and sizes mutators...
virtual void setX (int, bool = true);
virtual void setY (int, bool = true);
virtual void setPos (const FPoint&, bool = true);
virtual void setWidth (std::size_t, bool = true);
virtual void setHeight (std::size_t, bool = true);
virtual void setSize (const FSize&, bool = true);
void setTopPadding (int, bool = true);
void setLeftPadding (int, bool = true);
void setBottomPadding (int, bool = true);
void setRightPadding (int, bool = true);
void setTermSize (const FSize&);
virtual void setGeometry (const FRect&, bool = true);
virtual void setGeometry (const FPoint&, const FSize&, bool = true);
virtual void setShadowSize (const FSize&);
void setMinimumWidth (std::size_t);
void setMinimumHeight (std::size_t);
void setMinimumSize (const FSize&);
void setMaximumWidth (std::size_t);
void setMaximumHeight (std::size_t);
void setMaximumSize (const FSize&);
void setFixedSize (const FSize&);
bool setCursorPos (const FPoint&);
void unsetCursorPos();
void setPrintPos (const FPoint&);
void setDoubleFlatLine (fc::sides, bool = true);
void unsetDoubleFlatLine (fc::sides);
void setDoubleFlatLine (fc::sides, int, bool = true);
void unsetDoubleFlatLine (fc::sides, int);
// Inquiries
bool isRootWidget() const;
bool isWindowWidget() const;
bool isDialogWidget() const;
bool isMenuWidget() const;
bool isVisible() const;
bool isShown() const;
bool isHidden() const;
bool isEnabled() const;
bool hasVisibleCursor() const;
bool hasFocus() const;
bool acceptFocus() const; // is focusable
bool isPaddingIgnored();
// Methods
FWidget* childWidgetAt (const FPoint&);
int numOfFocusableChildren();
virtual bool close();
void clearStatusbarMessage();
void addCallback ( const FString&
, FCallback
, FDataPtr = nullptr );
void addCallback ( const FString&
, FWidget*
, FCallback
, FDataPtr = nullptr );
void delCallback (FCallback);
void delCallback (const FWidget*);
void delCallbacks();
void emitCallback (const FString&);
void addAccelerator (FKey);
virtual void addAccelerator (FKey, FWidget*);
void delAccelerator ();
virtual void delAccelerator (FWidget*);
virtual void redraw();
virtual void resize();
virtual void show();
virtual void hide();
virtual bool focusFirstChild(); // widget focusing
virtual bool focusLastChild();
FPoint termToWidgetPos (const FPoint&);
void print (const FPoint&) override;
virtual void move (const FPoint&);
virtual void drawBorder();
static void quit();
protected:
struct FCallbackData; // forward declaration
// Typedefs
typedef std::vector FCallbackObjects;
// Accessor
FTermArea* getPrintArea() override;
const FWidgetColors& getFWidgetColors() const;
static uInt getModalDialogCounter();
static FWidgetList*& getDialogList();
static FWidgetList*& getAlwaysOnTopList();
static FWidgetList*& getWidgetCloseList();
void addPreprocessingHandler ( const FVTerm*
, const FPreprocessingFunction& ) override;
void delPreprocessingHandler (const FVTerm*) override;
// Inquiry
bool isChildPrintArea() const;
// Mutators
virtual void setStatusBar (FStatusBar*);
virtual void setMenuBar (FMenuBar*);
FWidgetColors& setFWidgetColors();
static uInt& setModalDialogCounter();
void setParentOffset();
void setTermOffset();
void setTermOffsetWithPadding();
// Methods
virtual void adjustSize();
void adjustSizeGlobal();
void hideArea (const FSize&);
virtual bool focusNextChild(); // Change child...
virtual bool focusPrevChild(); // ...focus
// Event handlers
bool event (FEvent*) override;
virtual void onKeyPress (FKeyEvent*);
virtual void onKeyUp (FKeyEvent*);
virtual void onKeyDown (FKeyEvent*);
virtual void onMouseDown (FMouseEvent*);
virtual void onMouseUp (FMouseEvent*);
virtual void onMouseDoubleClick (FMouseEvent*);
virtual void onWheel (FWheelEvent*);
virtual void onMouseMove (FMouseEvent*);
virtual void onFocusIn (FFocusEvent*);
virtual void onFocusOut (FFocusEvent*);
virtual void onChildFocusIn (FFocusEvent*);
virtual void onChildFocusOut (FFocusEvent*);
virtual void onAccel (FAccelEvent*);
virtual void onResize (FResizeEvent*);
virtual void onShow (FShowEvent*);
virtual void onHide (FHideEvent*);
virtual void onClose (FCloseEvent*);
private:
// Methods
void initRootWidget();
void finish();
void insufficientSpaceAdjust();
void KeyPressEvent (FKeyEvent*);
void KeyDownEvent (FKeyEvent*);
void emitWheelCallback (const FWheelEvent*);
void setWindowFocus (bool);
FCallbackPtr getCallbackPtr (FCallback);
bool changeFocus (FWidget*, FWidget*, fc::FocusTypes);
void processDestroy();
virtual void draw();
void drawWindows();
void drawChildren();
static void setColorTheme();
void setStatusbarText (bool);
// Data members
FPoint widget_cursor_position{-1, -1};
struct widget_size_hints
{
widget_size_hints() = default;
~widget_size_hints() = default;
void setMinimum (const FSize& s)
{
min_width = s.getWidth();
min_height = s.getHeight();
}
void setMaximum (const FSize& s)
{
max_width = s.getWidth();
max_height = s.getHeight();
}
std::size_t min_width{0};
std::size_t min_height{0};
std::size_t max_width{INT_MAX};
std::size_t max_height{INT_MAX};
} size_hints{};
struct dbl_line_mask
{
dbl_line_mask() = default;
~dbl_line_mask() = default;
std::vector top{};
std::vector right{};
std::vector bottom{};
std::vector left{};
} double_flatline_mask{};
struct widget_padding
{
widget_padding() = default;
~widget_padding() = default;
int top{0};
int left{0};
int bottom{0};
int right{0};
} padding{};
struct FWidgetFlags flags{};
bool ignore_padding{false};
// widget size
FRect wsize{1, 1, 1, 1};
FRect adjust_wsize{1, 1, 1, 1};
FRect adjust_wsize_term{};
FRect adjust_wsize_shadow{};
FRect adjust_wsize_term_shadow{};
// widget offset
FRect woffset{};
// offset of the widget client area
FRect wclient_offset{};
// widget shadow size (on the right and bottom side)
FSize wshadow{0, 0};
// default widget foreground and background color
FColor foreground_color{fc::Default};
FColor background_color{fc::Default};
FString statusbar_message{};
FAcceleratorList accelerator_list{};
FCallbackObjects callback_objects{};
static FStatusBar* statusbar;
static FMenuBar* menubar;
static FWidget* main_widget;
static FWidget* active_window;
static FWidget* focus_widget;
static FWidget* clicked_widget;
static FWidget* open_menu;
static FWidget* move_size_widget;
static FWidget* show_root_widget;
static FWidget* redraw_root_widget;
static FWidgetList* window_list;
static FWidgetList* dialog_list;
static FWidgetList* always_on_top_list;
static FWidgetList* close_widget;
static FWidgetColors wcolors;
static uInt modal_dialog_counter;
static bool init_desktop;
static bool hideable;
// Friend classes
friend class FToggleButton;
friend class FScrollView;
// Friend functions
friend void detectTermSize();
friend void drawShadow (FWidget*);
friend void drawTransparentShadow (FWidget*);
friend void drawBlockShadow (FWidget*);
friend void clearShadow (FWidget*);
friend void drawFlatBorder (FWidget*);
friend void clearFlatBorder (FWidget*);
};
//----------------------------------------------------------------------
// struct FWidget::FCallbackData
//----------------------------------------------------------------------
struct FWidget::FCallbackData
{
// Constructor
FCallbackData()
: cb_signal()
, cb_instance(nullptr)
, cb_function()
, data(nullptr)
{ }
FCallbackData (FString s, FWidget* i, FCallback c, FDataPtr d)
: cb_signal(s)
, cb_instance(i)
, cb_function(c)
, data(d)
{ }
FCallbackData (const FCallbackData& c) // copy constructor
: cb_signal(c.cb_signal)
, cb_instance(c.cb_instance)
, cb_function(c.cb_function)
, data(c.data)
{ }
FCallbackData (FCallbackData&& c) noexcept // move constructor
: cb_signal(c.cb_signal)
, cb_instance(c.cb_instance)
, cb_function(c.cb_function)
, data(c.data)
{
c.cb_signal.clear();
c.cb_instance = nullptr;
c.cb_function = nullptr;
c.data = nullptr;
}
// Destructor
~FCallbackData()
{ }
// Overloaded operators
FCallbackData& operator = (const FCallbackData& c)
{
cb_signal = c.cb_signal;
cb_instance = c.cb_instance;
cb_function = c.cb_function;
data = c.data;
return *this;
}
FCallbackData& operator = (FCallbackData&& c) noexcept
{
cb_signal = c.cb_signal;
cb_instance = c.cb_instance;
cb_function = c.cb_function;
data = c.data;
c.cb_signal.clear();
c.cb_instance = nullptr;
c.cb_function = nullptr;
c.data = nullptr;
return *this;
}
// Data members
FString cb_signal{};
FWidget* cb_instance{};
FCallback cb_function{};
FDataPtr data{};
};
// non-member function forward declarations
// implemented in fwidget_functions.cpp
//----------------------------------------------------------------------
void detectTermSize();
bool isFocusNextKey (const FKey);
bool isFocusPrevKey (const FKey);
FKey getHotkey (const FString&);
std::size_t getHotkeyPos (const FString& src, FString& dest);
void setHotkeyViaString (FWidget*, const FString&);
void drawShadow (FWidget*);
void drawTransparentShadow (FWidget*);
void drawBlockShadow (FWidget*);
void clearShadow (FWidget*);
void drawFlatBorder (FWidget*);
void clearFlatBorder (FWidget*);
void checkBorder (const FWidget*, FRect&);
void drawBorder (FWidget*, const FRect&);
void drawListBorder (FWidget*, const FRect&);
void drawBox (FWidget*, const FRect&);
void drawNewFontBox (FWidget*, const FRect&);
void drawNewFontListBox (FWidget*, const FRect&);
// FWidget inline functions
//----------------------------------------------------------------------
inline const FString FWidget::getClassName() const
{ return "FWidget"; }
//----------------------------------------------------------------------
inline FWidget*& FWidget::getMainWidget()
{ return main_widget; }
//----------------------------------------------------------------------
inline FWidget*& FWidget::getActiveWindow() // returns active FWindow object
{ return active_window; }
//----------------------------------------------------------------------
inline FWidget*& FWidget::getFocusWidget()
{ return focus_widget; }
//----------------------------------------------------------------------
inline FWidget*& FWidget::getClickedWidget()
{ return clicked_widget; }
//----------------------------------------------------------------------
inline FWidget*& FWidget::getOpenMenu()
{ return open_menu; }
//----------------------------------------------------------------------
inline FWidget*& FWidget::getMoveSizeWidget()
{ return move_size_widget; }
//----------------------------------------------------------------------
inline FWidget::FWidgetList*& FWidget::getWindowList()
{ return window_list; }
//----------------------------------------------------------------------
inline FMenuBar* FWidget::getMenuBar()
{ return menubar; }
//----------------------------------------------------------------------
inline FStatusBar* FWidget::getStatusBar()
{ return statusbar; }
//----------------------------------------------------------------------
inline const FWidget::FAcceleratorList& FWidget::getAcceleratorList() const
{ return accelerator_list; }
//----------------------------------------------------------------------
inline FWidget::FAcceleratorList& FWidget::setAcceleratorList()
{ return accelerator_list; }
//----------------------------------------------------------------------
inline FString FWidget::getStatusbarMessage() const
{ return statusbar_message; }
//----------------------------------------------------------------------
inline FColor FWidget::getForegroundColor() const
{ return foreground_color; }
//----------------------------------------------------------------------
inline FColor FWidget::getBackgroundColor() const
{ return background_color; }
//----------------------------------------------------------------------
inline int FWidget::getX() const // x-position relative to the widget
{ return adjust_wsize.getX(); }
//----------------------------------------------------------------------
inline int FWidget::getY() const // y-position relative to the widget
{ return adjust_wsize.getY(); }
//----------------------------------------------------------------------
inline const FPoint FWidget::getPos() const // position relative to the widget
{ return adjust_wsize.getPos(); }
//----------------------------------------------------------------------
inline int FWidget::getTermX() const // x-position on terminal
{ return woffset.getX1() + adjust_wsize.getX(); }
//----------------------------------------------------------------------
inline int FWidget::getTermY() const // y-position on terminal
{ return woffset.getY1() + adjust_wsize.getY(); }
//----------------------------------------------------------------------
inline const FPoint FWidget::getTermPos() const // position on terminal
{ return FPoint(getTermX(), getTermY()); }
//----------------------------------------------------------------------
inline std::size_t FWidget::getWidth() const
{ return adjust_wsize.getWidth(); }
//----------------------------------------------------------------------
inline std::size_t FWidget::getHeight() const
{ return adjust_wsize.getHeight(); }
//----------------------------------------------------------------------
inline const FSize FWidget::getSize() const
{ return adjust_wsize.getSize(); }
//----------------------------------------------------------------------
inline int FWidget::getTopPadding() const
{ return padding.top; }
//----------------------------------------------------------------------
inline int FWidget::getLeftPadding() const
{ return padding.left; }
//----------------------------------------------------------------------
inline int FWidget::getBottomPadding() const
{ return padding.bottom; }
//----------------------------------------------------------------------
inline int FWidget::getRightPadding() const
{ return padding.right; }
//----------------------------------------------------------------------
inline std::size_t FWidget::getClientWidth() const
{ return wclient_offset.getWidth(); }
//----------------------------------------------------------------------
inline std::size_t FWidget::getClientHeight() const
{ return wclient_offset.getHeight(); }
//----------------------------------------------------------------------
inline std::size_t FWidget::getMaxWidth() const
{ return woffset.getWidth(); }
//----------------------------------------------------------------------
inline std::size_t FWidget::getMaxHeight() const
{ return woffset.getHeight(); }
//----------------------------------------------------------------------
inline const FSize& FWidget::getShadow() const
{ return wshadow; }
//----------------------------------------------------------------------
inline const FRect& FWidget::getGeometry() const
{ return adjust_wsize; }
//----------------------------------------------------------------------
inline const FRect& FWidget::getGeometryWithShadow()
{
adjust_wsize_shadow.setCoordinates
(
adjust_wsize.x1_ref(),
adjust_wsize.y1_ref(),
adjust_wsize.x2_ref() + int(wshadow.width_ref()),
adjust_wsize.y2_ref() + int(wshadow.height_ref())
);
return adjust_wsize_shadow;
}
//----------------------------------------------------------------------
inline const FRect& FWidget::getTermGeometry()
{
adjust_wsize_term.setCoordinates
(
adjust_wsize.x1_ref() + woffset.x1_ref(),
adjust_wsize.y1_ref() + woffset.y1_ref(),
adjust_wsize.x2_ref() + woffset.x1_ref(),
adjust_wsize.y2_ref() + woffset.y1_ref()
);
return adjust_wsize_term;
}
//----------------------------------------------------------------------
inline const FRect& FWidget::getTermGeometryWithShadow()
{
adjust_wsize_term_shadow.setCoordinates
(
adjust_wsize.x1_ref() + woffset.x1_ref(),
adjust_wsize.y1_ref() + woffset.y1_ref(),
adjust_wsize.x2_ref() + woffset.x1_ref() + int(wshadow.width_ref()),
adjust_wsize.y2_ref() + woffset.y1_ref() + int(wshadow.height_ref())
);
return adjust_wsize_term_shadow;
}
//----------------------------------------------------------------------
inline std::size_t FWidget::getDesktopWidth()
{ return getColumnNumber(); }
//----------------------------------------------------------------------
inline std::size_t FWidget::getDesktopHeight()
{ return getLineNumber(); }
//----------------------------------------------------------------------
inline const FWidget::FWidgetFlags& FWidget::getFlags() const
{ return flags; }
//----------------------------------------------------------------------
inline FPoint FWidget::getCursorPos()
{ return widget_cursor_position; }
//----------------------------------------------------------------------
inline void FWidget::setActiveWindow (FWidget* obj)
{ active_window = obj; }
//----------------------------------------------------------------------
inline void FWidget::setFocusWidget (FWidget* obj)
{ focus_widget = obj; }
//----------------------------------------------------------------------
inline void FWidget::setClickedWidget (FWidget* obj)
{ clicked_widget = obj; }
//----------------------------------------------------------------------
inline void FWidget::setOpenMenu (FWidget* obj)
{ open_menu = obj; }
//----------------------------------------------------------------------
inline void FWidget::setMoveSizeWidget (FWidget* obj)
{ move_size_widget = obj; }
//----------------------------------------------------------------------
inline void FWidget::setStatusbarMessage (const FString& msg)
{ statusbar_message = msg; }
//----------------------------------------------------------------------
inline bool FWidget::setVisible()
{ return setVisible(true); }
//----------------------------------------------------------------------
inline bool FWidget::unsetVisible()
{ return setVisible(false); }
//----------------------------------------------------------------------
inline bool FWidget::setEnable()
{ return setEnable(true); }
//----------------------------------------------------------------------
inline bool FWidget::unsetEnable()
{ return setEnable(false); }
//----------------------------------------------------------------------
inline bool FWidget::setDisable()
{ return setEnable(false); }
//----------------------------------------------------------------------
inline bool FWidget::setVisibleCursor (bool enable)
{
flags.visible_cursor = ( enable ) ? true : (( hideable ) ? false : true);
return flags.visible_cursor;
}
//----------------------------------------------------------------------
inline bool FWidget::setVisibleCursor()
{ return setVisibleCursor(true); }
//----------------------------------------------------------------------
inline bool FWidget::unsetVisibleCursor()
{ return setVisibleCursor(false); }
//----------------------------------------------------------------------
inline bool FWidget::setFocus()
{ return setFocus(true); }
//----------------------------------------------------------------------
inline bool FWidget::unsetFocus()
{ return setFocus(false); }
//----------------------------------------------------------------------
inline void FWidget::setFocusable()
{ flags.focusable = true; }
//----------------------------------------------------------------------
inline void FWidget::unsetFocusable()
{ flags.focusable = false; }
//----------------------------------------------------------------------
inline bool FWidget::ignorePadding (bool enable)
{ return (ignore_padding = enable); }
//----------------------------------------------------------------------
inline bool FWidget::ignorePadding()
{ return (ignore_padding = true); }
//----------------------------------------------------------------------
inline bool FWidget::acceptPadding()
{ return (ignore_padding = false); }
//----------------------------------------------------------------------
inline void FWidget::setForegroundColor (FColor color)
{
// valid colors -1..254
if ( color == fc::Default || color >> 8 == 0 )
foreground_color = color;
}
//----------------------------------------------------------------------
inline void FWidget::setBackgroundColor (FColor color)
{
// valid colors -1..254
if ( color == fc::Default || color >> 8 == 0 )
background_color = color;
}
//----------------------------------------------------------------------
inline FWidget::FWidgetFlags& FWidget::setFlags()
{
// Gives direct access to the widget flags
return flags;
}
//----------------------------------------------------------------------
inline void FWidget::setGeometry (const FRect& box, bool adjust)
{
setGeometry (box.getPos(), box.getSize(), adjust);
}
//----------------------------------------------------------------------
inline void FWidget::setShadowSize (const FSize& size)
{
// width = right shadow / height = bottom shadow
wshadow.setSize (size);
}
//----------------------------------------------------------------------
inline void FWidget::setMinimumWidth (std::size_t min_width)
{ size_hints.setMinimum (FSize(min_width, size_hints.min_height)); }
//----------------------------------------------------------------------
inline void FWidget::setMinimumHeight (std::size_t min_height)
{ size_hints.setMinimum (FSize(size_hints.min_width, min_height)); }
//----------------------------------------------------------------------
inline void FWidget::setMinimumSize (const FSize& size)
{
// Sets the lower size limit to which the widget can be resized
size_hints.setMinimum (size);
}
//----------------------------------------------------------------------
inline void FWidget::setMaximumWidth (std::size_t max_width)
{ size_hints.setMaximum (FSize(max_width, size_hints.max_height)); }
//----------------------------------------------------------------------
inline void FWidget::setMaximumHeight (std::size_t max_height)
{ size_hints.setMaximum (FSize(size_hints.max_width, max_height)); }
//----------------------------------------------------------------------
inline void FWidget::setMaximumSize (const FSize& size)
{
// Sets the upper size limit to which the widget can be resized
size_hints.setMaximum (size);
}
//----------------------------------------------------------------------
inline void FWidget::setFixedSize (const FSize& size)
{
// Sets the minimum and maximum size limit to fixed sizes to prevent
// the widget resizing
size_hints.setMinimum (size);
size_hints.setMaximum (size);
}
//----------------------------------------------------------------------
inline void FWidget::unsetCursorPos()
{ setCursorPos (FPoint(-1, -1)); }
//----------------------------------------------------------------------
inline void FWidget::unsetDoubleFlatLine (fc::sides side)
{ setDoubleFlatLine(side, false); }
//----------------------------------------------------------------------
inline void FWidget::unsetDoubleFlatLine (fc::sides side, int pos)
{ setDoubleFlatLine(side, pos, false); }
//----------------------------------------------------------------------
inline bool FWidget::isRootWidget() const
{ return (! hasParent()); }
//----------------------------------------------------------------------
inline bool FWidget::isVisible() const
{ return flags.visible; }
//----------------------------------------------------------------------
inline bool FWidget::isShown() const
{ return flags.shown; }
//----------------------------------------------------------------------
inline bool FWidget::isHidden() const
{ return flags.hidden; }
//----------------------------------------------------------------------
inline bool FWidget::isWindowWidget() const
{ return flags.window_widget; }
//----------------------------------------------------------------------
inline bool FWidget::isDialogWidget() const
{ return flags.dialog_widget; }
//----------------------------------------------------------------------
inline bool FWidget::isMenuWidget() const
{ return flags.menu_widget; }
//----------------------------------------------------------------------
inline bool FWidget::isEnabled() const
{ return flags.active; }
//----------------------------------------------------------------------
inline bool FWidget::hasVisibleCursor() const
{ return flags.visible_cursor; }
//----------------------------------------------------------------------
inline bool FWidget::hasFocus() const
{ return flags.focus; }
//----------------------------------------------------------------------
inline bool FWidget::acceptFocus() const // is focusable
{ return flags.focusable; }
//----------------------------------------------------------------------
inline bool FWidget::isPaddingIgnored()
{ return ignore_padding; }
//----------------------------------------------------------------------
inline void FWidget::clearStatusbarMessage()
{ statusbar_message.clear(); }
//----------------------------------------------------------------------
inline void FWidget::addAccelerator (FKey key)
{ addAccelerator (key, this); }
//----------------------------------------------------------------------
inline void FWidget::delAccelerator()
{ delAccelerator(this); }
//----------------------------------------------------------------------
inline FPoint FWidget::termToWidgetPos (const FPoint& tPos)
{
return FPoint ( tPos.getX() + 1 - woffset.getX1() - adjust_wsize.getX()
, tPos.getY() + 1 - woffset.getY1() - adjust_wsize.getY() );
}
//----------------------------------------------------------------------
inline void FWidget::print (const FPoint& pos)
{
setPrintPos (pos);
}
//----------------------------------------------------------------------
inline void FWidget::drawBorder()
{
finalcut::drawBorder (this, FRect(FPoint(1, 1), getSize()));
}
//----------------------------------------------------------------------
inline const FWidgetColors& FWidget::getFWidgetColors() const
{ return wcolors; }
//----------------------------------------------------------------------
inline uInt FWidget::getModalDialogCounter()
{ return modal_dialog_counter; }
//----------------------------------------------------------------------
inline FWidget::FWidgetList*& FWidget::getDialogList()
{ return dialog_list; }
//----------------------------------------------------------------------
inline FWidget::FWidgetList*& FWidget::getAlwaysOnTopList()
{ return always_on_top_list; }
//----------------------------------------------------------------------
inline FWidget::FWidgetList*& FWidget::getWidgetCloseList()
{ return close_widget; }
//----------------------------------------------------------------------
inline FWidgetColors& FWidget::setFWidgetColors()
{ return wcolors; }
//----------------------------------------------------------------------
inline uInt& FWidget::setModalDialogCounter()
{ return modal_dialog_counter; }
//----------------------------------------------------------------------
inline void FWidget::processDestroy()
{ emitCallback("destroy"); }
// Non-member elements for NewFont
//----------------------------------------------------------------------
const wchar_t NF_menu_button[4] =
{
fc::NF_rev_menu_button1,
fc::NF_rev_menu_button2,
fc::NF_rev_menu_button3,
'\0'
};
const wchar_t NF_button_up[3] =
{
fc::NF_rev_up_pointing_triangle1,
fc::NF_rev_up_pointing_triangle2,
'\0'
};
const wchar_t NF_button_down[3] =
{
fc::NF_rev_down_pointing_triangle1,
fc::NF_rev_down_pointing_triangle2,
'\0'
};
const wchar_t NF_button_arrow_up[3] =
{
fc::NF_rev_up_arrow1,
fc::NF_rev_up_arrow2,
'\0'
};
const wchar_t NF_button_arrow_down[3] =
{
fc::NF_rev_down_arrow1,
fc::NF_rev_down_arrow2,
'\0'
};
const wchar_t NF_button_arrow_left[3] =
{
fc::NF_rev_left_arrow1,
fc::NF_rev_left_arrow2,
'\0'
};
const wchar_t NF_button_arrow_right[3] =
{
fc::NF_rev_right_arrow1,
fc::NF_rev_right_arrow2,
'\0'
};
const wchar_t NF_Drive[5] =
{
fc::NF_shadow_box_left,
fc::NF_shadow_box_middle,
fc::NF_shadow_box_hdd,
fc::NF_shadow_box_right,
'\0'
};
const wchar_t NF_CD_ROM[5] =
{
fc::NF_shadow_box_left,
fc::NF_shadow_box_middle,
fc::NF_shadow_box_cd,
fc::NF_shadow_box_right,
'\0'
};
const wchar_t NF_Net_Drive[5] =
{
fc::NF_shadow_box_left,
fc::NF_shadow_box_middle,
fc::NF_shadow_box_net,
fc::NF_shadow_box_right,
'\0'
};
const wchar_t CHECKBOX[4] =
{
fc::NF_shadow_box_left,
fc::NF_shadow_box_middle,
fc::NF_shadow_box_right,
'\0'
};
const wchar_t CHECKBOX_ON[4] =
{
fc::NF_shadow_box_left,
fc::NF_shadow_box_checked,
fc::NF_shadow_box_right,
'\0'
};
const wchar_t RADIO_BUTTON[4] =
{
fc::NF_radio_button1,
fc::NF_radio_button2,
fc::NF_radio_button3,
'\0'
};
const wchar_t CHECKED_RADIO_BUTTON[4] =
{
fc::NF_radio_button1,
fc::NF_radio_button2_checked,
fc::NF_radio_button3,
'\0'
};
} // namespace finalcut
#endif // FWIDGET_H