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Refined code

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refined code and implemented select all(ctrl+a) for text_editor
This commit is contained in:
cnjinhao
2014-12-21 08:15:18 +08:00
parent e64b6ec2b2
commit e5aeb8420f
7 changed files with 326 additions and 466 deletions
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40
source/gui/widgets/skeletons/text_editor.cpp
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@@ -1165,12 +1165,16 @@ namespace nana{ namespace widgets
bool text_editor::respone_keyboard(nana::char_t key, bool enterable) //key is a character of ASCII code
{
if (keyboard::end_of_text == key)
switch (key)
{
case keyboard::end_of_text:
copy();
return false;
case keyboard::select_all:
select(true);
return true;
}
if (attributes_.editable && enterable)
{
switch (key)
@@ -1577,6 +1581,7 @@ namespace nana{ namespace widgets
if(select_.b.y) --select_.b.y;
select_.b.x = static_cast<unsigned>(textbase_.getline(select_.b.y).size());
select_.mode_selection = selection::mode_method_selected;
render(true);
return true;
}
@@ -1939,6 +1944,7 @@ namespace nana{ namespace widgets
void text_editor::move_left()
{
bool do_render = false;
if(_m_cancel_select(1) == false)
{
if(points_.caret.x)
@@ -1952,23 +1958,19 @@ namespace nana{ namespace widgets
if (attributes_.line_wrapped)
adjust_y = behavior_->adjust_caret_into_screen();
bool adjust_x = _m_move_offset_x_while_over_border(-2);
if (adjust_x || adjust_y)
render(true);
do_render = (_m_move_offset_x_while_over_border(-2) || adjust_y);
}
else if(points_.caret.y)
{ //Move to previous line
points_.caret.x = static_cast<unsigned>(textbase_.getline(-- points_.caret.y).size());
if (behavior_->adjust_caret_into_screen())
render(true);
do_render = behavior_->adjust_caret_into_screen();
}
}
else
{
behavior_->adjust_caret_into_screen();
do_render = behavior_->adjust_caret_into_screen();
if (do_render)
render(true);
}
_m_scrollbar();
points_.xpos = points_.caret.x;
@@ -1976,6 +1978,7 @@ namespace nana{ namespace widgets
void text_editor::move_right()
{
bool do_render = false;
if(_m_cancel_select(2) == false)
{
nana::string lnstr = textbase_.getline(points_.caret.y);
@@ -1987,23 +1990,20 @@ namespace nana{ namespace widgets
++points_.caret.x;
#endif
bool adjust_y = (attributes_.line_wrapped && behavior_->adjust_caret_into_screen());
if (_m_move_offset_x_while_over_border(2) || adjust_y)
render(true);
do_render = (_m_move_offset_x_while_over_border(2) || adjust_y);
}
else if(textbase_.lines() && (points_.caret.y < textbase_.lines() - 1))
{ //Move to next line
points_.caret.x = 0;
++ points_.caret.y;
if (behavior_->adjust_caret_into_screen())
render(true);
do_render = behavior_->adjust_caret_into_screen();
}
}
else
{
if (behavior_->adjust_caret_into_screen())
render(true);
}
do_render = behavior_->adjust_caret_into_screen();
if (do_render)
render(true);
_m_scrollbar();
points_.xpos = points_.caret.x;