Differential D19164 Diff 53087 commands/tools/selection/text/kpToolTextBackspaceCommand.cpp

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commands/tools/selection/text/kpToolTextBackspaceCommand.cpp

Show All 39 Lines39kpToolTextBackspaceCommand::kpToolTextBackspaceCommand (const QString &name,
40 int row, int col, Action action, 40​ int row, int col, Action action,
41 kpCommandEnvironment *environ) 41​ kpCommandEnvironment *environ)
42 : kpNamedCommand (name, environ), 42​ : kpNamedCommand (name, environ),
43 m_row (row), m_col (col), 43​ m_row (row), m_col (col),
44 m_numBackspaces (0) 44​ m_numBackspaces (0)
45{ 45​{
46 viewManager ()->setTextCursorPosition (m_row, m_col); 46​ viewManager ()->setTextCursorPosition (m_row, m_col);
47 47​
48 if (action == AddBackspaceNow) 48​ if (action == AddBackspaceNow) {
49 addBackspace (); 49​ addBackspace ();
50} 50​ }
51 ​
52kpToolTextBackspaceCommand::~kpToolTextBackspaceCommand () ​
53{ ​
54} 51​}
55 52​
53​kpToolTextBackspaceCommand::~kpToolTextBackspaceCommand () = default;
54​
56 55​
57// public 56​// public
58void kpToolTextBackspaceCommand::addBackspace () 57​void kpToolTextBackspaceCommand::addBackspace ()
59{ 58​{
60 QList <QString> textLines = textSelection ()->textLines (); 59​ QList <QString> textLines = textSelection ()->textLines ();
61 60​
62 if (m_col > 0) 61​ if (m_col > 0)
63 { 62​ {
▲ Show 20 Lines • Show All 41 Lines • ▼ Show 20 Line(s)
105void kpToolTextBackspaceCommand::execute () 104​void kpToolTextBackspaceCommand::execute ()
106{ 105​{
107 viewManager ()->setTextCursorPosition (m_row, m_col); 106​ viewManager ()->setTextCursorPosition (m_row, m_col);
108 107​
109 m_deletedText.clear (); 108​ m_deletedText.clear ();
110 int oldNumBackspaces = m_numBackspaces; 109​ int oldNumBackspaces = m_numBackspaces;
111 m_numBackspaces = 0; 110​ m_numBackspaces = 0;
112 111​
113 for (int i = 0; i < oldNumBackspaces; i++) 112​ for (int i = 0; i < oldNumBackspaces; i++) {
114 addBackspace (); 113​ addBackspace ();
115} 114​ }
115​}
116 116​
117// public virtual [base kpCommand] 117​// public virtual [base kpCommand]
118void kpToolTextBackspaceCommand::unexecute () 118​void kpToolTextBackspaceCommand::unexecute ()
119{ 119​{
120 viewManager ()->setTextCursorPosition (m_row, m_col); 120​ viewManager ()->setTextCursorPosition (m_row, m_col);
121 121​
122 QList <QString> textLines = textSelection ()->textLines (); 122​ QList <QString> textLines = textSelection ()->textLines ();
123 123​
124 for (int i = 0; i < static_cast<int> (m_deletedText.length ()); i++) 124​ for (auto && i : m_deletedText)
125 { 125​ {
126 if (m_deletedText [i] == '\n') 126​ if (i == '\n')
127 { 127​ {
128 const QString rightHalf = textLines [m_row].mid (m_col); 128​ const QString rightHalf = textLines [m_row].mid (m_col);
129 129​
130 textLines [m_row].truncate (m_col); 130​ textLines [m_row].truncate (m_col);
131 textLines.insert (textLines.begin () + m_row + 1, rightHalf); 131​ textLines.insert (textLines.begin () + m_row + 1, rightHalf);
132 132​
133 m_row++; 133​ m_row++;
134 m_col = 0; 134​ m_col = 0;
135 } 135​ }
136 else 136​ else
137 { 137​ {
138 const QString leftHalf = textLines [m_row].left (m_col); 138​ const QString leftHalf = textLines [m_row].left (m_col);
139 const QString rightHalf = textLines [m_row].mid (m_col); 139​ const QString rightHalf = textLines [m_row].mid (m_col);
140 140​
141 textLines [m_row] = leftHalf + m_deletedText [i] + rightHalf; 141​ textLines [m_row] = leftHalf + i + rightHalf;
142 m_col++; 142​ m_col++;
143 } 143​ }
144 } 144​ }
145 145​
146 m_deletedText.clear (); 146​ m_deletedText.clear ();
147 147​
148 textSelection ()->setTextLines (textLines); 148​ textSelection ()->setTextLines (textLines);
149 149​
150 viewManager ()->setTextCursorPosition (m_row, m_col); 150​ viewManager ()->setTextCursorPosition (m_row, m_col);
151} 151​}
152 152​