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LibGUI: Move GTextRange and GTextPosition to their own header files

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This commit is contained in:
Andreas Kling 2019-10-27 11:23:53 +01:00
parent db5178fb8f
commit de2b25e2c1
Notes: sideshowbarker 2024-07-19 11:31:23 +09:00
3 changed files with 91 additions and 80 deletions
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87
Libraries/LibGUI/GTextEditor.h
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@ -6,93 +6,20 @@
#include <AK/NonnullRefPtrVector.h>
#include <LibDraw/TextAlignment.h>
#include <LibGUI/GScrollableWidget.h>
#include <LibGUI/GTextRange.h>
class GAction;
class GMenu;
class GScrollBar;
class Painter;
enum class ShouldWrapAtEndOfDocument { No = 0, Yes };
enum class ShouldWrapAtStartOfDocument { No = 0, Yes };
class GTextPosition {
public:
GTextPosition() {}
GTextPosition(int line, int column)
: m_line(line)
, m_column(column)
{
}
bool is_valid() const { return m_line >= 0 && m_column >= 0; }
int line() const { return m_line; }
int column() const { return m_column; }
void set_line(int line) { m_line = line; }
void set_column(int column) { m_column = column; }
bool operator==(const GTextPosition& other) const { return m_line == other.m_line && m_column == other.m_column; }
bool operator!=(const GTextPosition& other) const { return m_line != other.m_line || m_column != other.m_column; }
bool operator<(const GTextPosition& other) const { return m_line < other.m_line || (m_line == other.m_line && m_column < other.m_column); }
private:
int m_line { -1 };
int m_column { -1 };
enum class ShouldWrapAtEndOfDocument {
No = 0,
Yes
};
class GTextRange {
public:
GTextRange() {}
GTextRange(const GTextPosition& start, const GTextPosition& end)
: m_start(start)
, m_end(end)
{
}
bool is_valid() const { return m_start.is_valid() && m_end.is_valid(); }
void clear()
{
m_start = {};
m_end = {};
}
GTextPosition& start() { return m_start; }
GTextPosition& end() { return m_end; }
const GTextPosition& start() const { return m_start; }
const GTextPosition& end() const { return m_end; }
GTextRange normalized() const { return GTextRange(normalized_start(), normalized_end()); }
void set_start(const GTextPosition& position) { m_start = position; }
void set_end(const GTextPosition& position) { m_end = position; }
void set(const GTextPosition& start, const GTextPosition& end)
{
m_start = start;
m_end = end;
}
bool operator==(const GTextRange& other) const
{
return m_start == other.m_start && m_end == other.m_end;
}
bool contains(const GTextPosition& position) const
{
if (!(position.line() > m_start.line() || (position.line() == m_start.line() && position.column() >= m_start.column())))
return false;
if (!(position.line() < m_end.line() || (position.line() == m_end.line() && position.column() <= m_end.column())))
return false;
return true;
}
private:
GTextPosition normalized_start() const { return m_start < m_end ? m_start : m_end; }
GTextPosition normalized_end() const { return m_start < m_end ? m_end : m_start; }
GTextPosition m_start;
GTextPosition m_end;
enum class ShouldWrapAtStartOfDocument {
No = 0,
Yes
};
class GTextEditor : public GScrollableWidget {

27
Libraries/LibGUI/GTextPosition.h Normal file
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@ -0,0 +1,27 @@
#pragma once
class GTextPosition {
public:
GTextPosition() {}
GTextPosition(int line, int column)
: m_line(line)
, m_column(column)
{
}
bool is_valid() const { return m_line >= 0 && m_column >= 0; }
int line() const { return m_line; }
int column() const { return m_column; }
void set_line(int line) { m_line = line; }
void set_column(int column) { m_column = column; }
bool operator==(const GTextPosition& other) const { return m_line == other.m_line && m_column == other.m_column; }
bool operator!=(const GTextPosition& other) const { return m_line != other.m_line || m_column != other.m_column; }
bool operator<(const GTextPosition& other) const { return m_line < other.m_line || (m_line == other.m_line && m_column < other.m_column); }
private:
int m_line { -1 };
int m_column { -1 };
};

57
Libraries/LibGUI/GTextRange.h Normal file
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@ -0,0 +1,57 @@
#pragma once
#include <LibGUI/GTextPosition.h>
class GTextRange {
public:
GTextRange() {}
GTextRange(const GTextPosition& start, const GTextPosition& end)
: m_start(start)
, m_end(end)
{
}
bool is_valid() const { return m_start.is_valid() && m_end.is_valid(); }
void clear()
{
m_start = {};
m_end = {};
}
GTextPosition& start() { return m_start; }
GTextPosition& end() { return m_end; }
const GTextPosition& start() const { return m_start; }
const GTextPosition& end() const { return m_end; }
GTextRange normalized() const { return GTextRange(normalized_start(), normalized_end()); }
void set_start(const GTextPosition& position) { m_start = position; }
void set_end(const GTextPosition& position) { m_end = position; }
void set(const GTextPosition& start, const GTextPosition& end)
{
m_start = start;
m_end = end;
}
bool operator==(const GTextRange& other) const
{
return m_start == other.m_start && m_end == other.m_end;
}
bool contains(const GTextPosition& position) const
{
if (!(position.line() > m_start.line() || (position.line() == m_start.line() && position.column() >= m_start.column())))
return false;
if (!(position.line() < m_end.line() || (position.line() == m_end.line() && position.column() <= m_end.column())))
return false;
return true;
}
private:
GTextPosition normalized_start() const { return m_start < m_end ? m_start : m_end; }
GTextPosition normalized_end() const { return m_start < m_end ? m_end : m_start; }
GTextPosition m_start;
GTextPosition m_end;
};