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refine code

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fix bug that listbox may throw std::runtime when the modal is enabled
fix bug that textbox attachs a wrong event angent
This commit is contained in:
Jinhao
2016-08-10 01:46:13 +08:00
parent 185a2961d1
commit 6e86b6ae6c
44 changed files with 1120 additions and 1013 deletions
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259
source/gui/element.cpp
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@@ -15,7 +15,6 @@
#include <nana/gui/detail/element_store.hpp>
#include <nana/paint/image.hpp>
#include <map>
#include <string>
#if defined(STD_THREAD_NOT_SUPPORTED)
#include <nana/std_mutex.hpp>
@@ -599,7 +598,6 @@ namespace nana
{
using element_type = ElementInterface;
using factory_interface = pat::cloneable<element::detail::factory_abstract>;
public:
~element_object()
{
@@ -1156,46 +1154,48 @@ namespace nana
}
};
struct bground::implementation
{
draw_method * method{ nullptr };
bool vert{ false };
rectangle valid_area;
std::vector<element_state> states;
std::map<element_state, element_state> join;
bool stretch_all{ true };
unsigned left{ 0 }, top{ 0 }, right{ 0 }, bottom{ 0 };
};
bground::bground()
: method_(nullptr),
vertical_(false),
stretch_all_(true),
left_(0), top_(0), right_(0), bottom_(0)
: impl_{ new implementation }
{
reset_states();
}
bground::bground(const bground& rhs)
: method_(rhs.method_ ? rhs.method_->clone() : nullptr),
vertical_(rhs.vertical_),
valid_area_(rhs.valid_area_),
states_(rhs.states_),
join_(rhs.join_),
stretch_all_(rhs.stretch_all_),
left_(rhs.left_), top_(rhs.top_), right_(rhs.right_), bottom_(rhs.bottom_)
: impl_{ new implementation }
{
if (impl_->method)
impl_->method = impl_->method->clone();
}
bground::~bground()
{
delete method_;
delete impl_->method;
}
bground& bground::operator=(const bground& rhs)
{
if (this != &rhs)
{
delete method_;
method_ = (rhs.method_ ? rhs.method_->clone() : nullptr);
vertical_ = rhs.vertical_;
valid_area_ = rhs.valid_area_;
states_ = rhs.states_;
join_ = rhs.join_;
stretch_all_ = rhs.stretch_all_;
left_ = rhs.left_;
top_ = rhs.top_;
right_ = rhs.right_;
bottom_ = rhs.bottom_;
delete impl_->method;
impl_.reset(new implementation(*rhs.impl_));
if (impl_->method)
impl_->method = impl_->method->clone();
}
return *this;
}
@@ -1203,106 +1203,110 @@ namespace nana
//Set a picture for the background
bground& bground::image(const paint::image& img, bool vertical, const nana::rectangle& valid_area)
{
delete method_;
method_ = new draw_image(img);
vertical_ = vertical;
delete impl_->method;
impl_->method = new draw_image(img);
impl_->vert = vertical;
if (valid_area.width && valid_area.height)
valid_area_ = valid_area;
impl_->valid_area = valid_area;
else
valid_area_ = nana::rectangle(img.size());
impl_->valid_area = nana::rectangle(img.size());
return *this;
}
bground& bground::image(const paint::graphics& graph, bool vertical, const nana::rectangle& valid_area)
{
delete method_;
method_ = new draw_graph(graph);
vertical_ = vertical;
delete impl_->method;
impl_->method = new draw_graph(graph);
impl_->vert = vertical;
if (valid_area.width && valid_area.height)
valid_area_ = valid_area;
impl_->valid_area = valid_area;
else
valid_area_ = nana::rectangle(graph.size());
impl_->valid_area = nana::rectangle(graph.size());
return *this;
}
//Set the state sequence of the background picture.
void bground::states(const std::vector<element_state> & s)
{
states_ = s;
impl_->states = s;
}
void bground::states(std::vector<element_state> && s)
{
states_ = std::move(s);
impl_->states = std::move(s);
}
void bground::reset_states()
{
states_.clear();
states_.push_back(element_state::normal);
states_.push_back(element_state::hovered);
states_.push_back(element_state::focus_normal);
states_.push_back(element_state::focus_hovered);
states_.push_back(element_state::pressed);
states_.push_back(element_state::disabled);
join_.clear();
auto & st = impl_->states;
st.clear();
st.push_back(element_state::normal);
st.push_back(element_state::hovered);
st.push_back(element_state::focus_normal);
st.push_back(element_state::focus_hovered);
st.push_back(element_state::pressed);
st.push_back(element_state::disabled);
impl_->join.clear();
}
void bground::join(element_state target, element_state joiner)
{
join_[joiner] = target;
impl_->join[joiner] = target;
}
void bground::stretch_parts(unsigned left, unsigned top, unsigned right, unsigned bottom)
{
left_ = left;
top_ = top;
right_ = right;
bottom_ = bottom;
impl_->left = left;
impl_->right = right;
impl_->top = top;
impl_->bottom = bottom;
stretch_all_ = !(left || right || top || bottom);
impl_->stretch_all = !(left || right || top || bottom);
}
//Implement the methods of bground_interface.
bool bground::draw(graph_reference dst, const ::nana::color&, const ::nana::color&, const nana::rectangle& to_r, element_state state)
{
if (nullptr == method_)
const auto method = impl_->method;
if (nullptr == method)
return false;
auto mi = join_.find(state);
if (mi != join_.end())
auto mi = impl_->join.find(state);
if (mi != impl_->join.end())
state = mi->second;
std::size_t pos = 0;
for (; pos < states_.size(); ++pos)
for (; pos < impl_->states.size(); ++pos)
{
if (states_[pos] == state)
if (impl_->states[pos] == state)
break;
}
if (pos == states_.size())
if (pos == impl_->states.size())
return false;
nana::rectangle from_r = valid_area_;
if (vertical_)
nana::rectangle from_r = impl_->valid_area;
if (impl_->vert)
{
from_r.height /= static_cast<unsigned>(states_.size());
from_r.height /= static_cast<unsigned>(impl_->states.size());
from_r.y += static_cast<int>(from_r.height * pos);
}
else
{
from_r.width /= static_cast<unsigned>(states_.size());
from_r.width /= static_cast<unsigned>(impl_->states.size());
from_r.x += static_cast<int>(from_r.width * pos);
}
if (stretch_all_)
if (impl_->stretch_all)
{
if (from_r.width == to_r.width && from_r.height == to_r.height)
method_->paste(from_r, dst, to_r.position());
method->paste(from_r, dst, to_r.position());
else
method_->stretch(from_r, dst, to_r);
method->stretch(from_r, dst, to_r);
return true;
}
@@ -1311,118 +1315,123 @@ namespace nana
auto perf_from_r = from_r;
auto perf_to_r = to_r;
if (left_ + right_ < to_r.width)
const auto left = impl_->left;
const auto right = impl_->right;
const auto top = impl_->top;
const auto bottom = impl_->bottom;
if (left + right < to_r.width)
{
nana::rectangle src_r = from_r;
src_r.y += static_cast<int>(top_);
src_r.height -= top_ + bottom_;
src_r.y += static_cast<int>(top);
src_r.height -= top + bottom;
nana::rectangle dst_r = to_r;
dst_r.y += static_cast<int>(top_);
dst_r.height -= top_ + bottom_;
dst_r.y += static_cast<int>(top);
dst_r.height -= top + bottom;
if (left_)
if (left)
{
src_r.width = left_;
dst_r.width = left_;
src_r.width = left;
dst_r.width = left;
method_->stretch(src_r, dst, dst_r);
method->stretch(src_r, dst, dst_r);
perf_from_r.x += static_cast<int>(left_);
perf_from_r.width -= left_;
perf_to_r.x += static_cast<int>(left_);
perf_to_r.width -= left_;
perf_from_r.x += static_cast<int>(left);
perf_from_r.width -= left;
perf_to_r.x += static_cast<int>(left);
perf_to_r.width -= left;
}
if (right_)
if (right)
{
src_r.x += (static_cast<int>(from_r.width) - static_cast<int>(right_));
src_r.width = right_;
src_r.x += (static_cast<int>(from_r.width) - static_cast<int>(right));
src_r.width = right;
dst_r.x += (static_cast<int>(to_r.width) - static_cast<int>(right_));
dst_r.width = right_;
dst_r.x += (static_cast<int>(to_r.width) - static_cast<int>(right));
dst_r.width = right;
method_->stretch(src_r, dst, dst_r);
method->stretch(src_r, dst, dst_r);
perf_from_r.width -= right_;
perf_to_r.width -= right_;
perf_from_r.width -= right;
perf_to_r.width -= right;
}
}
if (top_ + bottom_ < to_r.height)
if (top + bottom < to_r.height)
{
nana::rectangle src_r = from_r;
src_r.x += static_cast<int>(left_);
src_r.width -= left_ + right_;
src_r.x += static_cast<int>(left);
src_r.width -= left + right;
nana::rectangle dst_r = to_r;
dst_r.x += static_cast<int>(left_);
dst_r.width -= left_ + right_;
dst_r.x += static_cast<int>(left);
dst_r.width -= left + right;
if (top_)
if (top)
{
src_r.height = top_;
dst_r.height = top_;
src_r.height = top;
dst_r.height = top;
method_->stretch(src_r, dst, dst_r);
method->stretch(src_r, dst, dst_r);
perf_from_r.y += static_cast<int>(top_);
perf_to_r.y += static_cast<int>(top_);
perf_from_r.y += static_cast<int>(top);
perf_to_r.y += static_cast<int>(top);
}
if (bottom_)
if (bottom)
{
src_r.y += static_cast<int>(from_r.height - bottom_);
src_r.height = bottom_;
src_r.y += static_cast<int>(from_r.height - bottom);
src_r.height = bottom;
dst_r.y += static_cast<int>(to_r.height - bottom_);
dst_r.height = bottom_;
dst_r.y += static_cast<int>(to_r.height - bottom);
dst_r.height = bottom;
method_->stretch(src_r, dst, dst_r);
method->stretch(src_r, dst, dst_r);
}
perf_from_r.height -= (top_ + bottom_);
perf_to_r.height -= (top_ + bottom_);
perf_from_r.height -= (top + bottom);
perf_to_r.height -= (top + bottom);
}
if (left_)
if (left)
{
nana::rectangle src_r = from_r;
src_r.width = left_;
if (top_)
src_r.width = left;
if (top)
{
src_r.height = top_;
method_->paste(src_r, dst, to_r.position());
src_r.height = top;
method->paste(src_r, dst, to_r.position());
}
if (bottom_)
if (bottom)
{
src_r.y += static_cast<int>(from_r.height) - static_cast<int>(bottom_);
src_r.height = bottom_;
method_->paste(src_r, dst, nana::point(to_r.x, to_r.y + static_cast<int>(to_r.height - bottom_)));
src_r.y += static_cast<int>(from_r.height) - static_cast<int>(bottom);
src_r.height = bottom;
method->paste(src_r, dst, nana::point(to_r.x, to_r.y + static_cast<int>(to_r.height - bottom)));
}
}
if (right_)
if (right)
{
const int to_x = to_r.x + int(to_r.width - right_);
const int to_x = to_r.x + int(to_r.width - right);
nana::rectangle src_r = from_r;
src_r.x += static_cast<int>(src_r.width) - static_cast<int>(right_);
src_r.width = right_;
if (top_)
src_r.x += static_cast<int>(src_r.width) - static_cast<int>(right);
src_r.width = right;
if (top)
{
src_r.height = top_;
method_->paste(src_r, dst, nana::point(to_x, to_r.y));
src_r.height = top;
method->paste(src_r, dst, nana::point(to_x, to_r.y));
}
if (bottom_)
if (bottom)
{
src_r.y += (static_cast<int>(from_r.height) - static_cast<int>(bottom_));
src_r.height = bottom_;
method_->paste(src_r, dst, nana::point(to_x, to_r.y + int(to_r.height - bottom_)));
src_r.y += (static_cast<int>(from_r.height) - static_cast<int>(bottom));
src_r.height = bottom;
method->paste(src_r, dst, nana::point(to_x, to_r.y + int(to_r.height - bottom)));
}
}
method_->stretch(perf_from_r, dst, perf_to_r);
method->stretch(perf_from_r, dst, perf_to_r);
return true;
}
//end class bground