First implementation of a tree view in the FListView class
This commit is contained in:
Markus Gans
parent
1543d042cb
commit
2e506a1367
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@ -1,5 +1,8 @@
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2017-10-02 Markus Gans <guru.mail@muenster.de>
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2017-10-14 Markus Gans <guru.mail@muenster.de>
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* Fixed a bug in the FObject check of parent objects
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* Replace the deprecated readdir_r function (CVE-2013-4237)
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* First implementation of a tree view in the FListView
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class (alpha state)
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2017-10-02 Markus Gans <guru.mail@muenster.de>
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* DECSCUSR - Set Cursor Style support for VTE >= 0.40.0 and
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@ -1,4 +1,23 @@
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// File: treeview.cpp
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/************************************************************************
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* treeview.cpp - Example of a FListView widget with a tree hierarchy *
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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 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 <iostream>
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#include <fstream>
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@ -27,29 +46,64 @@ class Treeview : public FDialog
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~Treeview();
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private:
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// Typedefs
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struct TreeItem; // forward declaration
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// Disable copy constructor
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Treeview (const Treeview&);
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// Disable assignment operator (=)
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Treeview& operator = (const Treeview&);
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// Method
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void adjustSize();
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// Event handlers
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void onClose (FCloseEvent*);
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// Callback methods
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void cb_exitApp (FWidget*, data_ptr);
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// Data Members
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FListView* listView;
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FButton* Quit;
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};
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#pragma pack(pop)
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//----------------------------------------------------------------------
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// struct Treeview::TreeItem
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//----------------------------------------------------------------------
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#pragma pack(push)
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#pragma pack(1)
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struct Treeview::TreeItem
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{
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const char* const* begin() const
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{ return &name; }
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const char* const* end() const
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{ return &density + 1; }
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// Data Members
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const char* name;
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const char* population;
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const char* density;
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TreeItem* child_element;
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};
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#pragma pack(pop)
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//----------------------------------------------------------------------
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Treeview::Treeview (FWidget* parent)
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: FDialog(parent)
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, listView()
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, Quit()
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{
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// Create FListView object
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FListView* listView = new FListView (this);
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listView->setGeometry(2, 1, 33, 14);
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listView = new FListView (this);
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listView->setGeometry(2, 1, 53, 14);
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// Add columns to the view
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listView->addColumn ("Name");
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listView->addColumn ("Name", 23);
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listView->addColumn ("Population");
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listView->addColumn ("Density/km²");
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@ -61,40 +115,165 @@ Treeview::Treeview (FWidget* parent)
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listView->setTreeView();
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// Populate FListView with a list of items
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std::string continent[][3] =
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static TreeItem africa[] =
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{
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{ "Africa", "944,000,000", "31.2" },
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{ "Asia", "4,010,000,000", "90.3" },
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{ "Europe", "733,000,000", "69.9" },
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{ "North America", "523,000,000", "21" },
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{ "South America", "381,000,000", "21.4" },
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{ "Antarctica", "1000", "0" },
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{ "Australia/Oceania", "34,000,000", "4" }
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{ "Algeria", "40,400,000", "15.9", 0 },
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{ "Angola", "25,789,024", "20.69", 0 },
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{ "Botswana", "2,250,260", "3.7", 0 },
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{ "Cameroon", "22,534,532", "39.7", 0 },
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{ "Chad", "13,670,084", "8.6", 0 },
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{ "Egypt", "94,666,000", "87", 0 },
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{ "Ethiopia", "102,374,044", "92.7", 0 },
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{ "Ivory Coast", "23,740,424", "63.9", 0 },
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{ "Libya", "6,541,948", "3.55", 0 },
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{ "Madagascar", "24,430,325", "35.2", 0 },
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{ "Mali", "14,517,176", "11.7", 0 },
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{ "Mauritania", "4,301,018", "3.4", 0 },
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{ "Mozambique", "24,692,144", "28.7", 0 },
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{ "Namibia", "2,113,077", "2.54", 0 },
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{ "Niger", "20,672,987", "12.1", 0 },
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{ "Nigeria", "185,989,640", "197.2", 0 },
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{ "Somalia", "14,317,996", "19.31", 0 },
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{ "South Africa", "54,956,900", "42.4", 0 },
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{ "South Sudan", "12,340,000", "13.33", 0 },
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{ "Sudan", "39,578,828", "21.3", 0 },
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{ "Tanzania", "51,820,00", "47.5", 0 },
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{ "Zambia", "16,212,000", "17.2", 0 },
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{ 0, 0, 0, 0 }
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};
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const int lastItem = int(sizeof(continent) / sizeof(continent[0])) - 1;
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for (int i = 0; i <= lastItem; i++)
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static TreeItem asia[] =
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{
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FStringList line (&continent[i][0], &continent[i][0] + 3);
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listView->insert (line);
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{ "Afghanistan", "34,656,032", "49.88", 0 },
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{ "China", "1,403,500,365", "145.0", 0 },
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{ "India", "1,324,171,354", "393.9", 0 },
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{ "Indonesia", "261,115,456", "124.66", 0 },
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{ "Iran", "80,829,192", "48.0", 0 },
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{ "Iraq", "37,202,572", "82.7", 0 },
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{ "Japan", "126,740,000", "336.0", 0 },
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{ "Kazakhstan", "17,987,736", "6.49", 0 },
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{ "Mongolia", "3,081,677", "1.97", 0 },
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{ "Myanmar", "51,486,253", "76.0", 0 },
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{ "Pakistan", "207,774,520", "244.4", 0 },
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{ "Russia", "144,463,451", "8.4", 0 },
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{ "Saudi Arabia", "33,000,000", "15.0", 0 },
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{ "Thailand", "68,863,514", "132.1", 0 },
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{ "Turkey", "79,814,871", "102.0", 0 },
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{ "Turkmenistan", "5,662,544", "10.5", 0 },
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{ "Uzbekistan", "32,979,000", "70.5", 0 },
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{ "Vietnam", "94,569,072", "276.03", 0 },
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{ "Yemen", "27,584,213", "44.7", 0 },
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{ 0, 0, 0, 0 }
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};
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static TreeItem europe[] =
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{
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{ "Austria", "8,794,267", "104.0", 0 },
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{ "Belarus", "9,498,700", "45.8", 0 },
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{ "Bulgaria", "7,101,859", "64.9", 0 },
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{ "Czech Republic", "10,610,947", "134.0", 0 },
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{ "Finland", "5,506,312", "16.0", 0 },
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{ "France", "66,991,000", "103.0", 0 },
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{ "Germany", "82,175,700", "227.0", 0 },
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{ "Greece", "11,183,716", "82.0", 0 },
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{ "Hungary", "9,797,561", "105.3", 0 },
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{ "Iceland", "332,529", "3.2", 0 },
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{ "Italy", "60,589,445", "201.3", 0 },
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{ "Norway", "5,267,146", "15.8", 0 },
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{ "Poland", "38,634,007", "123.0", 0 },
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{ "Portugal", "10,309,573", "115.0", 0 },
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{ "Romania", "19,638,000", "84.4", 0 },
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{ "Serbia", "7,058,322", "91.1", 0 },
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{ "Spain", "46,468,102", "92.0", 0 },
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{ "Sweden", "10,065,389", "22.0", 0 },
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{ "United Kingdom", "65,648,000", "270.7", 0 },
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{ 0, 0, 0, 0 }
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};
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static TreeItem north_america[] =
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{
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{ "Canada", "35,151,728", "3.92", 0 },
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{ "Cuba", "11,239,224", "102.3", 0 },
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{ "Greenland", "56,483", "0.028", 0 },
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{ "Guatemala", "16,582,469", "129.0", 0 },
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{ "Honduras", "9,112,867", "64.0", 0 },
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{ "Mexico", "119,530,753", "61.0", 0 },
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{ "Nicaragua", "6,167,237", "51.0", 0 },
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{ "USA", "325,365,189", "35.0", 0 },
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{ 0, 0, 0, 0 }
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};
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static TreeItem south_america[] =
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{
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{ "Argentina", "43,847,430", "14.4", 0 },
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{ "Bolivia", "11,410,651", "10.4", 0 },
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{ "Brazil", "208,064,000", "24.35", 0 },
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{ "Chile", "18,006,407", "24.0", 0 },
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{ "Colombia", "49,364,592", "40.74", 0 },
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{ "Ecuador", "16,385,068", "58.95", 0 },
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{ "Guyana", "773,303", "3.502", 0 },
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{ "Paraguay", "6,725,308", "17.2", 0 },
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{ "Peru", "31,826,018", "23.0", 0 },
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{ "Venezuela", "31,568,179", "33.75", 0 },
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{ 0, 0, 0, 0 }
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};
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static TreeItem oceania[] =
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{
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{ "Australia", "24,675,900", "3.2", 0 },
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{ "Papua New Guinea", "7,059,653", "15.0", 0 },
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{ "Papua", "3,486,432", "11.0", 0 },
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{ "New Zealand", "4,823,090", "17.5", 0 },
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{ "West Papua", "877,437", "6.3", 0 },
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{ "Solomon Islands", "599,419", "18.1", 0 },
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{ "New Caledonia", "268,767", "14.5", 0 },
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{ "Fiji", "898,76", "46.4", 0 },
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{ "Hawaii", "1,428,557", "82.6", 0 },
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{ "Vanuatu", "270,402", "19.7", 0 },
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{ "French Polynesia", "280,208", "76.0", 0 },
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{ "Samoa", "192,342", "68.0", 0 },
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{ "Kiribati", "110,136", "152.0", 0 },
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{ 0, 0, 0, 0 }
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};
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static TreeItem continent[] =
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{
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{ "Africa", "944,000,000", "31.2", africa },
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{ "Asia", "4,010,000,000", "90.3", asia },
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{ "Europe", "733,000,000", "69.9", europe },
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{ "North America", "523,000,000", "21", north_america },
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{ "South America", "381,000,000", "21.4", south_america },
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{ "Antarctica", "1000", "0", 0 },
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{ "Australia/Oceania", "34,000,000", "4", oceania },
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{ 0, 0, 0, 0 }
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};
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TreeItem* continent_list = continent;
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while ( continent_list->name )
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{
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TreeItem* country_list = continent_list->child_element;
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FStringList continent_line (continent_list->begin(), continent_list->end());
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FObjectIterator iter = listView->insert (continent_line);
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while ( country_list && country_list->name )
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{
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FStringList country_line (country_list->begin(), country_list->end());
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listView->insert (country_line, iter);
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country_list++;
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}
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continent_list++;
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}
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FObjectIterator iter_africa = listView->beginOfList();
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std::string egypt[3] = { "Egypt", "94,666,000", "87" };
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FStringList egypt_line (&egypt[0], &egypt[0] + 3);
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//FObjectIterator iter_africa = listView->insert (egypt_line);
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listView->insert (egypt_line, iter_africa);
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FObjectIterator iter = listView->beginOfList();
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FObjectIterator iter_africa = iter++;
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FListViewItem* item_africa = static_cast<FListViewItem*>(*iter_africa);
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FObjectIterator iter_egypt = item_africa->begin();
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FListViewItem* item_egypt = static_cast<FListViewItem*>(*iter_egypt);
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item_egypt = item_egypt;
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item_africa->expand();
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item_africa->expand();
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// Quit button
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FButton* Quit = new FButton (this);
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Quit = new FButton (this);
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Quit->setGeometry(24, 16, 10, 1);
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Quit->setText (L"&Quit");
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@ -110,6 +289,27 @@ item_africa->expand();
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Treeview::~Treeview() // destructor
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{ }
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//----------------------------------------------------------------------
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void Treeview::adjustSize()
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{
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int h = getParentWidget()->getHeight() - 4;
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setHeight (h, false);
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int X = int((getParentWidget()->getWidth() - getWidth()) / 2);
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if ( X < 1 )
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X = 1;
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setX (X, false);
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if ( listView )
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listView->setHeight (getHeight() - 6, false);
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if ( Quit )
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Quit->setY(getHeight() - 4);
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FDialog::adjustSize();
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}
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//----------------------------------------------------------------------
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void Treeview::onClose (FCloseEvent* ev)
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{
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@ -142,7 +342,7 @@ int main (int argc, char* argv[])
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// Create main dialog object
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Treeview d(&app);
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d.setText (L"Continents");
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d.setGeometry (int(1 + (app.getWidth() - 37) / 2), 3, 37, 20);
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d.setGeometry (int(1 + (app.getWidth() - 57) / 2), 3, 57, 20);
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d.setShadow();
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// Set dialog d as main widget
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@ -1,31 +1,48 @@
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// File: flistview.h
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// Provides: class FListViewItem
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// class FListView
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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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// ▕ FObject ▏ ▕ FTerm ▏
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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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// ▕ FVTerm ▏
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// ▕▁▁▁▁▁▁▁▁▏
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// ▲
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// │
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// ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
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// ▕ FWidget ▏ ▕ FObject ▏
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// ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
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// ▲ ▲
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// │ │
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// ▕▔▔▔▔▔▔▔▔▔▔▔▏1 *▕▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▏
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// ▕ FListView ▏- - - -▕ FListViewItem ▏
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// ▕▁▁▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▏
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//
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/************************************************************************
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* flistview.h - Widget FListView and FListViewItem *
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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 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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/* Inheritance diagram
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* ═══════════════════
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*
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* ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
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* ▕ FObject ▏ ▕ FTerm ▏
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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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* ▕ FVTerm ▏
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* ▕▁▁▁▁▁▁▁▁▏
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* ▲
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* │
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* ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
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* ▕ FWidget ▏ ▕ FObject ▏
|
||||
* ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
|
||||
* ▲ ▲
|
||||
* │ │
|
||||
* ▕▔▔▔▔▔▔▔▔▔▔▔▏1 *▕▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▏
|
||||
* ▕ FListView ▏- - - -▕ FListViewItem ▏
|
||||
* ▕▁▁▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▏
|
||||
*/
|
||||
|
||||
#ifndef FLISTVIEW_H
|
||||
#define FLISTVIEW_H
|
||||
|
|
@ -90,6 +107,7 @@ class FListViewItem : public FObject
|
|||
FObjectIterator appendItem (FListViewItem*);
|
||||
void replaceControlCodes();
|
||||
int getVisibleLines();
|
||||
void resetVisibleLineCounter();
|
||||
|
||||
// Data Member
|
||||
FStringList column_list;
|
||||
|
|
@ -100,6 +118,7 @@ class FListViewItem : public FObject
|
|||
|
||||
// Friend class
|
||||
friend class FListView;
|
||||
friend class FListViewIterator;
|
||||
};
|
||||
#pragma pack(pop)
|
||||
|
||||
|
|
@ -122,6 +141,86 @@ inline bool FListViewItem::isExpandable()
|
|||
{ return expandable; }
|
||||
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// class FListViewIterator
|
||||
//----------------------------------------------------------------------
|
||||
|
||||
#pragma pack(push)
|
||||
#pragma pack(1)
|
||||
|
||||
class FListViewIterator
|
||||
{
|
||||
public:
|
||||
// Typedefs
|
||||
typedef std::list<FObject*> FObjectList;
|
||||
typedef FObjectList::iterator FObjectIterator;
|
||||
typedef std::stack<FObjectIterator> FObjectIteratorStack;
|
||||
|
||||
// Constructor
|
||||
FListViewIterator ();
|
||||
FListViewIterator (FObjectIterator);
|
||||
|
||||
// Destructor
|
||||
~FListViewIterator();
|
||||
|
||||
// Overloaded operators
|
||||
FListViewIterator& operator ++ (); // prefix
|
||||
FListViewIterator operator ++ (int); // postfix
|
||||
FListViewIterator& operator -- (); // prefix
|
||||
FListViewIterator operator -- (int); // postfix
|
||||
FListViewIterator& operator += (int);
|
||||
FListViewIterator& operator -= (int);
|
||||
FObject*& operator * () const;
|
||||
FObject* operator -> () const;
|
||||
bool operator == (const FListViewIterator&) const;
|
||||
bool operator != (const FListViewIterator&) const;
|
||||
|
||||
// Accessor
|
||||
const char* getClassName() const;
|
||||
int getPosition() const;
|
||||
|
||||
// Methods
|
||||
void parentElement();
|
||||
|
||||
private:
|
||||
// Methods
|
||||
void nextElement (FObjectIterator&);
|
||||
void prevElement (FObjectIterator&);
|
||||
|
||||
// Data Members
|
||||
FObjectIteratorStack iter_path;
|
||||
FObjectIterator node;
|
||||
int position;
|
||||
};
|
||||
#pragma pack(pop)
|
||||
|
||||
|
||||
// FListViewIterator inline functions
|
||||
//----------------------------------------------------------------------
|
||||
inline FObject*& FListViewIterator::operator * () const
|
||||
{ return *node; }
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
inline FObject* FListViewIterator::operator -> () const
|
||||
{ return *node; }
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
inline bool FListViewIterator::operator == (const FListViewIterator& rhs) const
|
||||
{ return node == rhs.node; }
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
inline bool FListViewIterator::operator != (const FListViewIterator& rhs) const
|
||||
{ return node != rhs.node; }
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
inline const char* FListViewIterator::getClassName() const
|
||||
{ return "FListViewIterator"; }
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
inline int FListViewIterator::getPosition() const
|
||||
{ return position; }
|
||||
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// class FListView
|
||||
//----------------------------------------------------------------------
|
||||
|
|
@ -143,7 +242,7 @@ class FListView : public FWidget
|
|||
|
||||
// Accessors
|
||||
const char* getClassName() const;
|
||||
uInt getCount() const;
|
||||
uInt getCount();
|
||||
fc::text_alignment getColumnAlignment (int) const;
|
||||
FString getColumnText (int) const;
|
||||
FListViewItem* getCurrentItem();
|
||||
|
|
@ -190,32 +289,13 @@ class FListView : public FWidget
|
|||
|
||||
protected:
|
||||
// Methods
|
||||
void adjustYOffset();
|
||||
void adjustViewport();
|
||||
void adjustSize();
|
||||
|
||||
private:
|
||||
// Typedef
|
||||
struct Header
|
||||
{
|
||||
public:
|
||||
Header()
|
||||
: name()
|
||||
, width (0)
|
||||
, fixed_width (false)
|
||||
, alignment (fc::alignLeft)
|
||||
{ }
|
||||
|
||||
~Header()
|
||||
{ }
|
||||
|
||||
FString name;
|
||||
int width;
|
||||
bool fixed_width;
|
||||
fc::text_alignment alignment;
|
||||
};
|
||||
|
||||
struct Header; // forward declaration
|
||||
typedef std::vector<Header> headerItems;
|
||||
typedef std::stack<FObjectIterator> FObjectIteratorStack;
|
||||
|
||||
// Constants
|
||||
static const int USE_MAX_SIZE = -1;
|
||||
|
|
@ -238,8 +318,14 @@ class FListView : public FWidget
|
|||
FObjectIterator appendItem (FListViewItem*);
|
||||
void processClick();
|
||||
void processChanged();
|
||||
FObjectIterator index2iterator (int);
|
||||
void nextElement (FObjectIterator&);
|
||||
void stepForward();
|
||||
void stepBackward();
|
||||
void stepForward (int);
|
||||
void stepBackward (int);
|
||||
void scrollToX (int);
|
||||
void scrollToY (int);
|
||||
void scrollTo (const FPoint &);
|
||||
void scrollTo (int, int);
|
||||
|
||||
// Callback methods
|
||||
void cb_VBarChange (FWidget*, data_ptr);
|
||||
|
|
@ -249,7 +335,9 @@ class FListView : public FWidget
|
|||
FObjectIterator root;
|
||||
FObjectList selflist;
|
||||
FObjectList itemlist;
|
||||
FObjectIteratorStack iter_path;
|
||||
FListViewIterator current_iter;
|
||||
FListViewIterator first_visible_line;
|
||||
FListViewIterator last_visible_line;
|
||||
headerItems header;
|
||||
FTermBuffer headerline;
|
||||
FScrollbar* vbar;
|
||||
|
|
@ -259,9 +347,7 @@ class FListView : public FWidget
|
|||
int scroll_distance;
|
||||
bool scroll_timer;
|
||||
bool tree_view;
|
||||
int current;
|
||||
int xoffset;
|
||||
int yoffset;
|
||||
int nf_offset;
|
||||
int max_line_width;
|
||||
|
||||
|
|
@ -271,22 +357,41 @@ class FListView : public FWidget
|
|||
#pragma pack(pop)
|
||||
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// struct FListView::Header
|
||||
//----------------------------------------------------------------------
|
||||
|
||||
#pragma pack(push)
|
||||
#pragma pack(1)
|
||||
struct FListView::Header
|
||||
{
|
||||
public:
|
||||
Header()
|
||||
: name()
|
||||
, width (0)
|
||||
, fixed_width (false)
|
||||
, alignment (fc::alignLeft)
|
||||
{ }
|
||||
|
||||
~Header()
|
||||
{ }
|
||||
|
||||
FString name;
|
||||
int width;
|
||||
bool fixed_width;
|
||||
fc::text_alignment alignment;
|
||||
};
|
||||
#pragma pack(pop)
|
||||
|
||||
|
||||
// FListView inline functions
|
||||
//----------------------------------------------------------------------
|
||||
inline const char* FListView::getClassName() const
|
||||
{ return "FListView"; }
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
inline uInt FListView::getCount() const
|
||||
{ return uInt(itemlist.size()); }
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
inline FListViewItem* FListView::getCurrentItem()
|
||||
{
|
||||
FObjectIterator iter = itemlist.begin();
|
||||
std::advance (iter, current - 1);
|
||||
return static_cast<FListViewItem*>(*iter);
|
||||
}
|
||||
{ return static_cast<FListViewItem*>(*current_iter); }
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
inline bool FListView::setTreeView (bool on)
|
||||
|
|
@ -335,11 +440,7 @@ inline FObject::FObjectIterator FListView::endOfList()
|
|||
{ return itemlist.end(); }
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
inline FObject::FObjectIterator FListView::index2iterator (int index)
|
||||
{
|
||||
FObjectIterator iter = itemlist.begin();
|
||||
std::advance (iter, index);
|
||||
return iter;
|
||||
}
|
||||
inline void FListView::scrollTo (const FPoint& pos)
|
||||
{ scrollTo(pos.getX(), pos.getY()); }
|
||||
|
||||
#endif // FLISTVIEW_H
|
||||
|
|
|
|||
|
|
@ -1212,7 +1212,7 @@ void FListBox::adjustYOffset()
|
|||
int element_count = int(getCount());
|
||||
|
||||
if ( getClientHeight() < 0 )
|
||||
beep();
|
||||
return;
|
||||
|
||||
if ( element_count == 0 || getClientHeight() <= 0 )
|
||||
return;
|
||||
|
|
|
|||
File diff suppressed because it is too large
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Reference in New Issue