293 lines
11 KiB
C++
293 lines
11 KiB
C++
/************************************************************************
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* menu.cpp - A menu example *
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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 2015-2017 Markus Gans *
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* *
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* The Final Cut is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 3 of the License, or *
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* (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 General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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************************************************************************/
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#include <final/final.h>
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//----------------------------------------------------------------------
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// class Menu
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//----------------------------------------------------------------------
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#pragma pack(push)
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#pragma pack(1)
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class Menu : public FDialog
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{
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public:
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// Constructor
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explicit Menu (FWidget* = 0);
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// Destructor
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~Menu();
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private:
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// Disable copy constructor
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Menu (const Menu&);
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// Disable assignment operator (=)
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Menu& operator = (const Menu&);
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// Methods
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void defaultCallback (FMenuList*);
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void adjustSize();
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// Event handler
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void onClose (FCloseEvent*);
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// Callback method
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void cb_message (FWidget*, data_ptr);
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};
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#pragma pack(pop)
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//----------------------------------------------------------------------
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Menu::Menu (FWidget* parent)
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: FDialog(parent)
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{
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// menu bar
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FMenuBar* Menubar = new FMenuBar (this);
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// menu bar items
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FMenu* File = new FMenu ("&File", Menubar);
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File->setStatusbarMessage ("File management commands");
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FMenu* Edit = new FMenu ("&Edit", Menubar);
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Edit->setStatusbarMessage ("Cut-and-paste editing commands");
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FMenu* Choice = new FMenu ("&Choice", Menubar);
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Choice->setStatusbarMessage ("Choice menu");
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FMenuItem* Window = new FMenuItem ("&Window", Menubar);
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Window->setDisable();
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FMenuItem* Help = new FMenuItem ("&Help", Menubar);
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Help->setStatusbarMessage ("Show version and copyright information");
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// "File" menu items
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FMenuItem* New = new FMenuItem ("&New", File);
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New->addAccelerator (fc::Fckey_n); // Ctrl + N
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New->setStatusbarMessage ("Create a new file");
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FMenuItem* Open = new FMenuItem ("&Open...", File);
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Open->addAccelerator (fc::Fckey_o); // Ctrl + O
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Open->setStatusbarMessage ("Locate and open a text file");
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FMenuItem* Save = new FMenuItem ("&Save", File);
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Save->addAccelerator (fc::Fckey_s); // Ctrl + S
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Save->setStatusbarMessage ("Save the file");
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FMenuItem* SaveAs = new FMenuItem ("&Save as...", File);
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SaveAs->setStatusbarMessage ("Save the current file under a different name");
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FMenuItem* Close = new FMenuItem ("&Close", File);
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Close->addAccelerator (fc::Fckey_w); // Ctrl + W
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Close->setStatusbarMessage ("Close the current file");
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FMenuItem* Line1 = new FMenuItem (File);
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Line1->setSeparator();
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FMenuItem* Print = new FMenuItem ("&Print", File);
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Print->addAccelerator (fc::Fckey_p); // Ctrl + P
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Print->setStatusbarMessage ("Print the current file");
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FMenuItem* Line2 = new FMenuItem (File);
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Line2->setSeparator();
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FMenuItem* Quit = new FMenuItem ("&Quit", File);
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Quit->addAccelerator (fc::Fmkey_x); // Meta/Alt + X
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Quit->setStatusbarMessage ("Exit the program");
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// "Edit" menu items
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FMenuItem* Undo = new FMenuItem (fc::Fckey_z, "&Undo", Edit);
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Undo->setStatusbarMessage ("Undo the previous operation");
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FMenuItem* Redo = new FMenuItem (fc::Fckey_y, "&Redo", Edit);
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Redo->setDisable();
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FMenuItem* Line3 = new FMenuItem (Edit);
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Line3->setSeparator();
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FMenuItem* Cut = new FMenuItem (fc::Fckey_x, "Cu&t", Edit);
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Cut->setStatusbarMessage ( "Remove the input text "
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"and put it in the clipboard" );
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FMenuItem* Copy = new FMenuItem (fc::Fckey_c, "&Copy", Edit);
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Copy->setStatusbarMessage ("Copy the input text into the clipboad");
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FMenuItem* Paste = new FMenuItem (fc::Fckey_v, "&Paste", Edit);
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Paste->setStatusbarMessage ("Insert text form clipboard");
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FMenuItem* Line4 = new FMenuItem (Edit);
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Line4->setSeparator();
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FMenuItem* Search = new FMenuItem (fc::Fckey_f, "&Search", Edit);
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Search->setStatusbarMessage ("Search for text");
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FMenuItem* Next = new FMenuItem (fc::Fkey_f3, "Search &next", Edit);
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Next->setStatusbarMessage ("Repeat the last search command");
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FMenuItem* Line5 = new FMenuItem (Edit);
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Line5->setSeparator();
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FMenuItem* SelectAll = new FMenuItem (fc::Fckey_a, "Select &all", Edit);
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SelectAll->setStatusbarMessage ("Select the whole text");
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// "Choice" menu items
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FMenu* Color = new FMenu ("&Color", Choice);
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Color->setStatusbarMessage ("Choose a color");
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FMenu* Style = new FMenu ("&Style", Choice);
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Style->setStatusbarMessage ("Choose a Style");
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FMenu* Border = new FMenu ("&Border", Choice);
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Border->setStatusbarMessage ("Choose Border");
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// "Color" menu items
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FRadioMenuItem* Color1 = new FRadioMenuItem ("Red", Color);
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Color1->setStatusbarMessage ("Set text red");
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FRadioMenuItem* Color2 = new FRadioMenuItem ("Green", Color);
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Color2->setStatusbarMessage ("Set text green");
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FRadioMenuItem* Color3 = new FRadioMenuItem ("Yellow", Color);
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Color3->setStatusbarMessage ("Set text yellow");
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FRadioMenuItem* Color4 = new FRadioMenuItem ("Brue", Color);
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Color4->setStatusbarMessage ("Set text brue");
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FRadioMenuItem* Color5 = new FRadioMenuItem ("Black", Color);
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Color5->setStatusbarMessage ("Set text black");
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Color5->setChecked();
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// "Style" menu items
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FCheckMenuItem* Bold = new FCheckMenuItem ("Bold", Style);
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Bold->setStatusbarMessage ("Set text bold");
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FCheckMenuItem* Italic = new FCheckMenuItem ("Italic", Style);
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Italic->setStatusbarMessage ("Set text italic");
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// "Border" menu items
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FMenu* BColor = new FMenu ("&Color", Border);
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BColor->setStatusbarMessage ("Choose the border color");
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FMenu* BStyle = new FMenu ("&Style", Border);
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BStyle->setStatusbarMessage ("Choose the border Style");
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// "BColor" menu items
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FRadioMenuItem* BColor1 = new FRadioMenuItem ("Red", BColor);
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BColor1->setStatusbarMessage ("Set red border");
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FRadioMenuItem* BColor2 = new FRadioMenuItem ("Blue", BColor);
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BColor2->setStatusbarMessage ("Set blue border");
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// "BStyle" menu items
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FString line(13, wchar_t(fc::BoxDrawingsHorizontal));
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FRadioMenuItem* BStyle1 = new FRadioMenuItem (line, BStyle);
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BStyle1->setChecked();
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BStyle1->setStatusbarMessage ("Set border 1");
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FRadioMenuItem* BStyle2 = new FRadioMenuItem ("-------------", BStyle);
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BStyle2->setStatusbarMessage ("Set border 2");
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FRadioMenuItem* BStyle3 = new FRadioMenuItem ("- - - - - - -", BStyle);
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BStyle3->setStatusbarMessage ("Set border 3");
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FRadioMenuItem* BStyle4 = new FRadioMenuItem ("- - - - -", BStyle);
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BStyle4->setStatusbarMessage ("Set border 4");
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// Add default menu item callback
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defaultCallback (Menubar);
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// Add quit menu item callback
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Quit->addCallback
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(
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"clicked",
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F_METHOD_CALLBACK (this, &FApplication::cb_exitApp)
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);
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// Statusbar at the bottom
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FStatusBar* statusbar = new FStatusBar (this);
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statusbar->setMessage("Status bar message");
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// Headline labels
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FLabel* Headline1 = new FLabel(" Key ", this);
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Headline1->ignorePadding();
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Headline1->setGeometry(3, 2, 5, 1);
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Headline1->setEmphasis();
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FLabel* Headline2 = new FLabel(" Function ", this);
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Headline2->ignorePadding();
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Headline2->setGeometry(19, 2, 10, 1);
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Headline2->setEmphasis();
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// Info label
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FLabel* Info = new FLabel("<F10> Activate menu bar\n"
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"<Ctrl>+<Space> Activate menu bar\n"
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"<Meta>+<X> Exit", this);
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Info->setGeometry(2, 1, 36, 3);
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}
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//----------------------------------------------------------------------
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Menu::~Menu()
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{ }
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//----------------------------------------------------------------------
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void Menu::defaultCallback (FMenuList* mb)
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{
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for (uInt i = 1; i <= mb->getCount(); i++)
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{
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FMenuItem* item = mb->getItem(int(i));
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if ( item
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&& item->isEnabled()
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&& item->acceptFocus()
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&& item->isVisible()
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&& ! item->isSeparator()
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&& item->getText() != "&Quit" )
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{
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// Add the callback function
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item->addCallback
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(
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"clicked",
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F_METHOD_CALLBACK (this, &Menu::cb_message)
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);
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// Call sub-menu
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if ( item->hasMenu() )
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defaultCallback (item->getMenu());
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}
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}
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}
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//----------------------------------------------------------------------
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void Menu::adjustSize()
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{
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int pw = getParentWidget()->getWidth();
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int ph = getParentWidget()->getHeight();
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setX (1 + (pw - getWidth()) / 2, false);
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setY (1 + (ph - getHeight()) / 4, false);
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FDialog::adjustSize();
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}
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//----------------------------------------------------------------------
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void Menu::onClose (FCloseEvent* ev)
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{
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FApplication::closeConfirmationDialog (this, ev);
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}
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//----------------------------------------------------------------------
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void Menu::cb_message (FWidget* widget, data_ptr)
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{
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FMenuItem* menuitem = static_cast<FMenuItem*>(widget);
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FString text = menuitem->getText();
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text = text.replace('&', "");
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FMessageBox::info (this, "Info", "You have chosen \"" + text + "\"");
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}
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//----------------------------------------------------------------------
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// main part
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//----------------------------------------------------------------------
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int main (int argc, char* argv[])
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{
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// Create the application object
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FApplication app (argc, argv);
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// Create main dialog object
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Menu main_dlg (&app);
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main_dlg.setText ("Menu example");
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main_dlg.setGeometry (int(1 + (app.getWidth() - 40) / 2), 2, 40, 6);
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main_dlg.setShadow();
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// Set dialog main_dlg as main widget
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app.setMainWidget (&main_dlg);
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// Show and start the application
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main_dlg.show();
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return app.exec();
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}
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