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add process of dockpane splitbar

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This commit is contained in:
Jinhao 2015-09-07 00:24:44 +08:00
parent 66d531c520
commit 651d0f72dd
1 changed files with 57 additions and 16 deletions
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73
source/gui/place.cpp
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@ -1759,11 +1759,11 @@ namespace nana
class splitter : public panel<true>
{
public:
splitter(window wd, bool vert)
: panel<true>(wd, true), vert_(vert)
splitter(window wd, ::nana::direction dir, division* dock_dv, division* pane_dv)
: panel<true>(wd, true), dir_(dir), dock_dv_(dock_dv), pane_dv_(pane_dv)
{
this->bgcolor(colors::alice_blue);
this->cursor(vert ? ::nana::cursor::size_ns : ::nana::cursor::size_we);
this->cursor(_m_is_vert(dir_) ? ::nana::cursor::size_ns : ::nana::cursor::size_we);
this->events().mouse_down([this](const arg_mouse& arg)
{
@ -1772,10 +1772,10 @@ namespace nana
API::capture_window(this->handle(), true);
auto basepos = API::cursor_position();
base_pos_.x = (vert_ ? basepos.y : basepos.x);
base_pos_.x = (_m_is_vert(dir_) ? basepos.y : basepos.x);
basepos = this->pos();
base_pos_.y = (vert_ ? basepos.y : basepos.x);
base_pos_.y = (_m_is_vert(dir_) ? basepos.y : basepos.x);
});
this->events().mouse_up([this]
@ -1783,13 +1783,13 @@ namespace nana
API::capture_window(this->handle(), false);
});
this->events().mouse_move([this](const arg_mouse& arg)
this->events().mouse_move([this, wd](const arg_mouse& arg)
{
if (!arg.is_left_button())
return;
auto now_pos = API::cursor_position();
int delta = (vert_ ? now_pos.y : now_pos.x) - base_pos_.x;
int delta = (_m_is_vert(dir_) ? now_pos.y : now_pos.x) - base_pos_.x;
int new_pos = base_pos_.y + delta;
if (new_pos < range_.x)
new_pos = range_.x;
@ -1797,11 +1797,36 @@ namespace nana
new_pos = range_.y - 1;
now_pos = this->pos();
if (vert_)
if (_m_is_vert(dir_))
now_pos.y = new_pos;
else
now_pos.x = new_pos;
this->move(now_pos);
auto & px = (_m_is_vert(dir_) ? pane_dv_->field_area.height : pane_dv_->field_area.width);
switch (dir_)
{
case ::nana::direction::west:
case ::nana::direction::north:
if (delta < 0)
px -= static_cast<unsigned>(-delta);
else
px += static_cast<unsigned>(delta);
break;
case ::nana::direction::east:
case ::nana::direction::south:
if (delta < 0)
px += static_cast<unsigned>(-delta);
else
px -= static_cast<unsigned>(delta);
break;
}
auto dock_px = (_m_is_vert(dir_) ? dock_dv_->field_area.height : dock_dv_->field_area.width);
pane_dv_->weight.assign_percent(px / dock_px * 100);
dock_dv_->collocate(wd);
});
}
@ -1811,11 +1836,11 @@ namespace nana
range_.y = end;
}
private:
const bool vert_;
const ::nana::direction dir_;
division* const dock_dv_;
division* const pane_dv_;
::nana::point range_;
::nana::point base_pos_; //x = mouse pos, y = splitter pos
division * left_;
division * right_;
};
public:
@ -1873,8 +1898,11 @@ namespace nana
if (0 == horz_count)
++horz_count;
double auto_horz_w = double(area.width - splitter_px * (horz_count - 1))/ horz_count;
double auto_vert_w = double(area.height - splitter_px * (vert_count - 1)) / vert_count;
//room indicates the size without splitters
::nana::size room(area.width - splitter_px * (horz_count - 1), area.height - splitter_px * (vert_count - 1));
//double auto_horz_w = double(area.width - splitter_px * (horz_count - 1))/ horz_count;
//double auto_vert_w = double(area.height - splitter_px * (vert_count - 1)) / vert_count;
double left = area.x;
double right = area.right();
@ -1891,7 +1919,11 @@ namespace nana
auto child_dv = dynamic_cast<div_dockpane*>(child.get());
const bool is_vert = _m_is_vert(child->dir);
double weight = (is_vert ? auto_vert_w : auto_horz_w);
double weight;
if (child->weight.is_none())
weight = (is_vert ? (room.height / double(vert_count)) : (room.width / double(horz_count)));
else
weight = child->weight.get_value(is_vert ? area.height : area.width);
auto div_next = _m_right(child_dv);
@ -1900,7 +1932,7 @@ namespace nana
auto si = splitters_.find(child_dv);
if (si == splitters_.end())
{
splitter_ptr.reset(new splitter(impl_->window_handle, is_vert));
splitter_ptr.reset(new splitter(impl_->window_handle, child->dir, this, child_dv));
}
else
{
@ -1965,7 +1997,16 @@ namespace nana
break;
}
if (is_vert)
{
room.height -= child_r.height;
--vert_count;
}
else
{
room.width -= child_r.width;
--horz_count;
}
child->field_area = child_r;
child->collocate(wd);