289 lines
9.9 KiB
C++
289 lines
9.9 KiB
C++
/***********************************************************************
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* fdialog.h - Widget FDialog *
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* *
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* This file is part of the Final Cut widget toolkit *
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* *
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* Copyright 2012-2018 Markus Gans *
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* *
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* The Final Cut is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Lesser General Public License *
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* as published by the Free Software Foundation; either version 3 of *
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* the License, or (at your option) any later version. *
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* *
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* The Final Cut is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this program. If not, see *
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* <http://www.gnu.org/licenses/>. *
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***********************************************************************/
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/* Inheritance diagram
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* ═══════════════════
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*
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* ▕▔▔▔▔▔▔▔▔▔▏
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* ▕ FTerm ▏
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* ▕▁▁▁▁▁▁▁▁▁▏
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* ▲
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* │
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* ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
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* ▕ FVTerm ▏ ▕ FObject ▏
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* ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
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* ▲ ▲
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* │ │
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* └─────┬─────┘
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* │
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* ▕▔▔▔▔▔▔▔▔▔▏
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* ▕ FWidget ▏
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* ▕▁▁▁▁▁▁▁▁▁▏
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* ▲
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* │
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* ▕▔▔▔▔▔▔▔▔▔▏
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* ▕ FWindow ▏
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* ▕▁▁▁▁▁▁▁▁▁▏
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* ▲
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* │
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* ▕▔▔▔▔▔▔▔▔▔▏
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* ▕ FDialog ▏
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* ▕▁▁▁▁▁▁▁▁▁▏
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*/
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#ifndef FDIALOG_H
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#define FDIALOG_H
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#if !defined (USE_FINAL_H) && !defined (COMPILE_FINAL_CUT)
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#error "Only <final/final.h> can be included directly."
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#endif
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#include "final/fmenu.h"
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#include "final/fmenuitem.h"
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#include "final/ftooltip.h"
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#include "final/fwindow.h"
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//----------------------------------------------------------------------
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// class FDialog
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//----------------------------------------------------------------------
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#pragma pack(push)
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#pragma pack(1)
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class FDialog : public FWindow
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{
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public:
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// Using-declaration
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using FWindow::setResizeable;
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using FWindow::move;
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using FWindow::setPos;
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// Enumeration
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enum DialogCode
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{
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Reject = 0,
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Accept = 1
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};
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// Constructors
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explicit FDialog (FWidget* = 0);
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FDialog (const FString&, FWidget* = 0);
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// Destructor
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virtual ~FDialog();
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// Accessors
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virtual const char* getClassName() const;
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FString getText() const;
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// Mutators
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bool setDialogWidget (bool);
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bool setDialogWidget();
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bool unsetDialogWidget();
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bool setModal (bool);
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bool setModal();
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bool unsetModal();
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bool setResizeable (bool);
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bool setScrollable (bool);
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bool setScrollable();
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bool unsetScrollable();
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void setText (const FString&);
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// Inquiries
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bool isModal();
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bool isScrollable();
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// Methods
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void show();
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void hide();
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int exec();
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void setPos (int, int, bool = true);
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void move (int, int);
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bool moveUp (int);
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bool moveDown (int);
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bool moveLeft (int);
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bool moveRight (int);
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void setSize (int, int, bool = true);
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bool reduceHeight (int);
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bool expandHeight (int);
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bool reduceWidth (int);
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bool expandWidth (int);
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void activateDialog();
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// Event handlers
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void onKeyPress (FKeyEvent*);
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void onMouseDown (FMouseEvent*);
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void onMouseUp (FMouseEvent*);
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void onMouseMove (FMouseEvent*);
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void onMouseDoubleClick (FMouseEvent*);
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void onAccel (FAccelEvent*);
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void onWindowActive (FEvent*);
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void onWindowInactive (FEvent*);
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void onWindowRaised (FEvent*);
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void onWindowLowered (FEvent*);
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protected:
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// Methods
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virtual void done (int);
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virtual void draw();
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void drawDialogShadow();
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// Event handlers
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virtual void onShow (FShowEvent*);
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virtual void onHide (FHideEvent*);
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virtual void onClose (FCloseEvent*);
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private:
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// Typedef
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typedef struct
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{
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int mouse_x;
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int mouse_y;
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FPoint termPos;
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int zoom_btn;
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bool mouse_over_menu;
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} mouseStates;
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// Constant
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static const int MENU_BTN = 3;
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static const bool PRINT_WIN_NUMBER = false; // Only for debug
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// Using-declaration
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using FWidget::drawBorder;
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// Disable copy constructor
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FDialog (const FDialog&);
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// Disable assignment operator (=)
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FDialog& operator = (const FDialog&);
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// Methods
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void init();
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void initDialogMenu();
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void initMoveSizeMenuItem (FMenu*);
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void initZoomMenuItem (FMenu*);
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void initCloseMenuItem (FMenu*);
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virtual void drawBorder();
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void drawTitleBar();
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void drawBarButton();
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void drawZoomButton();
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void drawTextBar();
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void restoreOverlaidWindows();
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void setCursorToFocusWidget();
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void leaveMenu();
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void openMenu();
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void selectFirstMenuItem();
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void setZoomItem();
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int getZoomButtonWidth();
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void activateZoomButton (mouseStates&);
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void deactivateZoomButton();
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void leaveZoomButton (mouseStates&);
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void pressZoomButton (mouseStates&);
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bool isMouseOverMenu (const FPoint&);
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void passEventToSubMenu (mouseStates&, FMouseEvent*);
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void moveSizeKey (FKeyEvent*);
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void raiseActivateDialog();
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void lowerActivateDialog();
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void resizeMouseDown (mouseStates&);
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void resizeMouseUpMove (mouseStates&, bool = false);
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void cancelMouseResize();
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void acceptMoveSize();
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void cancelMoveSize();
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static void addDialog (FWidget*);
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static void delDialog (FWidget*);
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// Callback methods
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void cb_move (FWidget*, data_ptr);
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void cb_zoom (FWidget*, data_ptr);
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void cb_close (FWidget*, data_ptr);
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// Data Members
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FString tb_text; // title bar text
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int result_code;
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bool zoom_button_pressed;
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bool zoom_button_active;
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bool setPos_error;
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bool setSize_error;
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FPoint titlebar_click_pos;
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FPoint resize_click_pos;
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FRect save_geometry; // required by keyboard move/size
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FMenu* dialog_menu;
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FMenuItem* dgl_menuitem;
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FMenuItem* move_size_item;
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FMenuItem* zoom_item;
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FMenuItem* close_item;
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FToolTip* tooltip;
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// Friend function from FMenu
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friend void FMenu::hideSuperMenus();
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};
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#pragma pack(pop)
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// FDialog inline functions
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//----------------------------------------------------------------------
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inline const char* FDialog::getClassName() const
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{ return "FDialog"; }
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//----------------------------------------------------------------------
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inline FString FDialog::getText() const
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{ return tb_text; }
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//----------------------------------------------------------------------
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inline bool FDialog::setDialogWidget()
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{ return setDialogWidget(true); }
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//----------------------------------------------------------------------
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inline bool FDialog::unsetDialogWidget()
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{ return setDialogWidget(false); }
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//----------------------------------------------------------------------
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inline bool FDialog::setModal()
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{ return setModal(true); }
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//----------------------------------------------------------------------
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inline bool FDialog::unsetModal()
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{ return setModal(false); }
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//----------------------------------------------------------------------
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inline bool FDialog::setScrollable()
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{ return setScrollable(true); }
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//----------------------------------------------------------------------
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inline bool FDialog::unsetScrollable()
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{ return setScrollable(false); }
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//----------------------------------------------------------------------
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inline void FDialog::setText (const FString& txt)
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{ tb_text = txt; }
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//----------------------------------------------------------------------
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inline bool FDialog::isModal()
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{ return ((flags & fc::modal) != 0); }
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//----------------------------------------------------------------------
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inline bool FDialog::isScrollable()
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{ return ((flags & fc::scrollable) != 0); }
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#endif // FDIALOG_H
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