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DoubleSlider prototype

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This commit is contained in:
YuSanka 2018-08-21 02:03:10 +02:00
parent d10cdeb25f
commit 1b26cd414d
3 changed files with 408 additions and 2 deletions
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10
xs/src/slic3r/GUI/GUI.cpp
View file

@ -1052,6 +1052,16 @@ void add_frequently_changed_parameters(wxWindow* parent, wxBoxSizer* sizer, wxFl
// Object List
add_objects_list(parent, sizer);
// experiment with slider
PrusaDoubleSlider* slider_h = new PrusaDoubleSlider(parent, wxID_ANY, 50, 70, 0, 200, wxDefaultPosition, wxDefaultSize, wxSL_HORIZONTAL);
sizer->AddSpacer(5);
sizer->Add(slider_h, 0, wxEXPAND | wxLEFT, 20);
sizer->AddSpacer(5);
PrusaDoubleSlider* slider_v = new PrusaDoubleSlider(parent, wxID_ANY, 50, 70, 0, 100, wxDefaultPosition, wxSize(wxDefaultSize.x ,150), wxSL_VERTICAL);
sizer->AddSpacer(5);
sizer->Add(slider_v, 0, wxLEFT, 20);
sizer->AddSpacer(5);
// Frequently Object Settings
add_object_settings(parent, sizer);
}

320
xs/src/slic3r/GUI/wxExtensions.cpp
View file

@ -5,6 +5,7 @@
#include <wx/sizer.h>
#include <wx/statline.h>
#include <wx/dcclient.h>
const unsigned int wxCheckListBoxComboPopup::DefaultWidth = 200;
const unsigned int wxCheckListBoxComboPopup::DefaultHeight = 200;
@ -747,6 +748,323 @@ unsigned int PrusaObjectDataViewModel::GetChildren(const wxDataViewItem &parent,
return count;
}
// ************************************** EXPERIMENTS ***************************************
// ************************************** EXPERIMENTS ***************************************
PrusaDoubleSlider::PrusaDoubleSlider( wxWindow *parent,
wxWindowID id,
int lowerValue,
int higherValue,
int minValue,
int maxValue,
const wxPoint& pos,
const wxSize& size,
long style,
const wxValidator& val,
const wxString& name) :
wxControl(parent, id, pos, size, wxBORDER_NONE),
m_lower_value(lowerValue), m_higher_value (higherValue),
m_min_value(minValue), m_max_value(maxValue),
m_style(style)
{
SetDoubleBuffered(true);
if (m_style != wxSL_HORIZONTAL && m_style != wxSL_VERTICAL)
m_style = wxSL_HORIZONTAL;
m_thumb_higher = wxBitmap(style == wxSL_HORIZONTAL ? Slic3r::GUI::from_u8(Slic3r::var("right_half_circle.png")) :
Slic3r::GUI::from_u8(Slic3r::var("up_half_circle.png")), wxBITMAP_TYPE_PNG);
m_thumb_lower = wxBitmap(style == wxSL_HORIZONTAL ? Slic3r::GUI::from_u8(Slic3r::var("left_half_circle.png")) :
Slic3r::GUI::from_u8(Slic3r::var("down_half_circle.png")), wxBITMAP_TYPE_PNG);
m_selection = ssUndef;
// slider events
Bind(wxEVT_PAINT, &PrusaDoubleSlider::OnPaint, this);
Bind(wxEVT_LEFT_DOWN, &PrusaDoubleSlider::OnLeftDown, this);
Bind(wxEVT_MOTION, &PrusaDoubleSlider::OnMotion, this);
Bind(wxEVT_LEFT_UP, &PrusaDoubleSlider::OnLeftUp, this);
Bind(wxEVT_LEAVE_WINDOW,&PrusaDoubleSlider::OnLeftUp, this);
Bind(wxEVT_MOUSEWHEEL, &PrusaDoubleSlider::OnWheel, this);
// control's view variables
SLIDER_MARGIN = 2 + (style == wxSL_HORIZONTAL ? m_thumb_higher.GetWidth() : m_thumb_higher.GetHeight());
DARK_ORANGE_PEN = wxPen(wxColour(253, 84, 2));
ORANGE_PEN = wxPen(wxColour(253, 126, 66));
LIGHT_ORANGE_PEN = wxPen(wxColour(254, 177, 139));
DARK_GREY_PEN = wxPen(wxColour(128, 128, 128));
GREY_PEN = wxPen(wxColour(164, 164, 164));
LIGHT_GREY_PEN = wxPen(wxColour(204, 204, 204));
line_pens = { &DARK_GREY_PEN, &GREY_PEN, &LIGHT_GREY_PEN };
segm_pens = { &DARK_ORANGE_PEN, &ORANGE_PEN, &LIGHT_ORANGE_PEN };
}
void PrusaDoubleSlider::SetLowerValue(const int lower_val)
{
m_lower_value = lower_val;
Refresh();
Update();
}
void PrusaDoubleSlider::SetHigherValue(const int higher_val)
{
m_higher_value = higher_val;
Refresh();
Update();
}
void PrusaDoubleSlider::draw_scroll_line(wxDC& dc, const int lower_pos, const int higher_pos)
{
int width;
int height;
GetSize(&width, &height);
wxCoord line_beg_x = is_horizontal() ? SLIDER_MARGIN : width*0.5 - 1;
wxCoord line_beg_y = is_horizontal() ? height*0.5 - 1 : SLIDER_MARGIN;
wxCoord line_end_x = is_horizontal() ? width - SLIDER_MARGIN + 1 : width*0.5 - 1;
wxCoord line_end_y = is_horizontal() ? height*0.5 - 1 : height - SLIDER_MARGIN + 1;
wxCoord segm_beg_x = is_horizontal() ? lower_pos : width*0.5 - 1;
wxCoord segm_beg_y = is_horizontal() ? height*0.5 - 1 : lower_pos-1;
wxCoord segm_end_x = is_horizontal() ? higher_pos : width*0.5 - 1;
wxCoord segm_end_y = is_horizontal() ? height*0.5 - 1 : higher_pos-1;
for (int id = 0; id < line_pens.size(); id++)
{
dc.SetPen(*line_pens[id]);
dc.DrawLine(line_beg_x, line_beg_y, line_end_x, line_end_y);
dc.SetPen(*segm_pens[id]);
dc.DrawLine(segm_beg_x, segm_beg_y, segm_end_x, segm_end_y);
if (is_horizontal())
line_beg_y = line_end_y = segm_beg_y = segm_end_y += 1;
else
line_beg_x = line_end_x = segm_beg_x = segm_end_x += 1;
}
}
double PrusaDoubleSlider::get_scroll_step()
{
const wxSize sz = GetSize();
const int& slider_len = m_style == wxSL_HORIZONTAL ? sz.x : sz.y;
return double(slider_len - SLIDER_MARGIN * 2) / (m_max_value - m_min_value);
}
void PrusaDoubleSlider::get_lower_and_higher_position(int& lower_pos, int& higher_pos)
{
const double step = get_scroll_step();
if (is_horizontal()) {
lower_pos = SLIDER_MARGIN + int(m_lower_value*step + 0.5);
higher_pos = SLIDER_MARGIN + int(m_higher_value*step + 0.5);
}
else {
lower_pos = SLIDER_MARGIN + int((m_max_value - m_lower_value)*step + 0.5);
higher_pos = SLIDER_MARGIN + int((m_max_value - m_higher_value)*step + 0.5);
}
}
void PrusaDoubleSlider::OnPaint(wxPaintEvent& event)
{
SetBackgroundColour(GetParent()->GetBackgroundColour());
wxPaintDC dc(this);
int width, height;
GetSize(&width, &height);
int lower_pos, higher_pos;
get_lower_and_higher_position(lower_pos, higher_pos);
// draw line
draw_scroll_line(dc, lower_pos, higher_pos);
//lower slider:
wxPoint pos = is_horizontal() ? wxPoint(lower_pos, height*0.5) : wxPoint(0.5*width, lower_pos);
draw_lower_thumb(dc, pos);
//higher slider:
pos = is_horizontal() ? wxPoint(higher_pos, height*0.5) : wxPoint(0.5*width, higher_pos);
draw_higher_thumb(dc, pos);
}
void PrusaDoubleSlider::draw_lower_thumb(wxDC& dc, const wxPoint& pos)
{
// Draw thumb
wxCoord x_draw, y_draw;
const wxSize thumb_size = m_thumb_lower.GetSize();
if (is_horizontal()) {
x_draw = pos.x - thumb_size.x;
y_draw = pos.y - int(0.5*thumb_size.y);
}
else {
x_draw = pos.x - int(0.5*thumb_size.x);
y_draw = pos.y;
}
dc.DrawBitmap(m_thumb_lower, x_draw, y_draw);
// Draw thumb text
wxCoord text_width, text_height;
dc.GetTextExtent(wxString::Format("%d", m_lower_value), &text_width, &text_height);
wxPoint text_pos = is_horizontal() ? wxPoint(pos.x + 1, pos.y + thumb_size.x) :
wxPoint(pos.x + thumb_size.y, pos.y - 1 - text_height);
dc.DrawText(wxString::Format("%d", m_lower_value), text_pos);
// Update thumb rect
m_rect_lower_thumb = wxRect(x_draw, y_draw, thumb_size.x, thumb_size.y);
}
void PrusaDoubleSlider::draw_higher_thumb(wxDC& dc, const wxPoint& pos)
{
wxCoord x_draw, y_draw;
const wxSize thumb_size = m_thumb_higher.GetSize();
if (is_horizontal()) {
x_draw = pos.x;
y_draw = pos.y - int(0.5*thumb_size.y);
}
else {
x_draw = pos.x - int(0.5*thumb_size.x);
y_draw = pos.y - thumb_size.y;
}
dc.DrawBitmap(m_thumb_higher, x_draw, y_draw);
// Draw thumb text
wxCoord text_width, text_height;
dc.GetTextExtent(wxString::Format("%d", m_higher_value), &text_width, &text_height);
wxPoint text_pos = is_horizontal() ? wxPoint(pos.x - text_width-1, pos.y - thumb_size.x - text_height) :
wxPoint(pos.x - text_width-1 - thumb_size.y, pos.y + 1);
dc.DrawText(wxString::Format("%d", m_higher_value), text_pos);
// Update thumb rect
m_rect_higher_thumb = wxRect(x_draw, y_draw, thumb_size.x, thumb_size.y);
}
int PrusaDoubleSlider::position_to_value(wxDC& dc, const wxCoord x, const wxCoord y)
{
int width, height;
dc.GetSize(&width, &height);
const double step = get_scroll_step();
if (is_horizontal())
return int(double(x - SLIDER_MARGIN) / step + 0.5);
else
return int(m_min_value + double(height - SLIDER_MARGIN - y) / step + 0.5);
}
void PrusaDoubleSlider::detect_selected_slider(const wxPoint& pt, const bool is_mouse_wheel /*= false*/)
{
if (is_mouse_wheel)
{
if (is_horizontal()) {
m_selection = pt.x <= m_rect_lower_thumb.GetRight() ? ssLower :
pt.x >= m_rect_higher_thumb.GetLeft() ? ssHigher : ssUndef;
}
else {
m_selection = pt.y >= m_rect_lower_thumb.GetTop() ? ssLower :
pt.y <= m_rect_higher_thumb.GetBottom() ? ssHigher : ssUndef;
}
return;
}
m_selection = is_point_in_rect(pt, m_rect_lower_thumb) ? ssLower :
is_point_in_rect(pt, m_rect_higher_thumb) ? ssHigher : ssUndef;
}
bool PrusaDoubleSlider::is_point_in_rect(const wxPoint& pt, const wxRect& rect)
{
if (rect.GetLeft() <= pt.x && pt.x <= rect.GetRight() &&
rect.GetTop() <= pt.y && pt.y <= rect.GetBottom())
return true;
return false;
}
void PrusaDoubleSlider::OnLeftDown(wxMouseEvent& event)
{
m_is_left_down = true;
wxClientDC dc(this);
wxPoint pos = event.GetLogicalPosition(dc);
detect_selected_slider(pos);
event.Skip();
}
void PrusaDoubleSlider::correct_lower_value()
{
if (m_lower_value < m_min_value)
m_lower_value = m_min_value;
else if (m_lower_value >= m_higher_value && m_lower_value <= m_max_value)
m_higher_value = m_lower_value;
else if (m_lower_value > m_max_value)
m_lower_value = m_max_value;
}
void PrusaDoubleSlider::correct_higher_value()
{
if (m_higher_value > m_max_value)
m_higher_value = m_max_value;
else if (m_higher_value <= m_lower_value && m_higher_value >= m_min_value)
m_lower_value = m_higher_value;
else if (m_higher_value < m_min_value)
m_higher_value = m_min_value;
}
void PrusaDoubleSlider::OnMotion(wxMouseEvent& event)
{
if (!m_is_left_down || m_selection == ssUndef)
return;
wxClientDC dc(this);
wxPoint pos = event.GetLogicalPosition(dc);
if (m_selection == ssLower) {
m_lower_value = position_to_value(dc, pos.x, pos.y);
correct_lower_value();
}
else if (m_selection == ssHigher) {
m_higher_value = position_to_value(dc, pos.x, pos.y);
correct_higher_value();
}
Refresh();
Update();
event.Skip();
}
void PrusaDoubleSlider::OnLeftUp(wxMouseEvent& event)
{
m_is_left_down = false;
event.Skip();
wxCommandEvent e(wxEVT_SCROLL_CHANGED);
e.SetEventObject(this);
ProcessWindowEvent(e);
}
void PrusaDoubleSlider::OnWheel(wxMouseEvent& event)
{
wxClientDC dc(this);
wxPoint pos = event.GetLogicalPosition(dc);
detect_selected_slider(pos, true);
if (m_selection == ssUndef)
return;
int delta = event.GetWheelRotation() > 0 ? -1 : 1;
if (is_horizontal())
delta *= -1;
if (m_selection == ssLower) {
m_lower_value -= delta;
correct_lower_value();
}
else if (m_selection == ssHigher) {
m_higher_value -= delta;
correct_higher_value();
}
Refresh();
Update();
wxCommandEvent e(wxEVT_SCROLL_CHANGED);
e.SetEventObject(this);
ProcessWindowEvent(e);
}
// *****************************************************************************

80
xs/src/slic3r/GUI/wxExtensions.hpp
View file

@ -8,7 +8,7 @@
#include <wx/collpane.h>
#include <wx/wupdlock.h>
#include <wx/button.h>
#include <wx/sizer.h>
#include <wx/slider.h>
#include <vector>
#include <set>
@ -496,7 +496,85 @@ private:
wxString m_value;
};
// ******************************* EXPERIMENTS **********************************************
enum SelectedSlider {
ssUndef,
ssLower,
ssHigher
};
class PrusaDoubleSlider : public wxControl
{
public:
PrusaDoubleSlider(
wxWindow *parent,
wxWindowID id,
int lowerValue,
int higherValue,
int minValue,
int maxValue,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxSL_HORIZONTAL,
const wxValidator& val = wxDefaultValidator,
const wxString& name = wxEmptyString);
int GetLowerValue() {
return m_lower_value;
}
int GetHigherValue() {
return m_higher_value;
}
void SetLowerValue(int lower_val);
void SetHigherValue(int higher_val);
wxSize DoGetBestSize(){ return wxDefaultSize; }
void OnPaint(wxPaintEvent& event);
void OnLeftDown(wxMouseEvent& event);
void OnMotion(wxMouseEvent& event);
void OnLeftUp(wxMouseEvent& event);
void OnWheel(wxMouseEvent& event);
protected:
void correct_lower_value();
void correct_higher_value();
void draw_scroll_line(wxDC& dc, const int lower_pos, const int higher_pos);
double get_scroll_step();
void get_lower_and_higher_position(int& lower_pos, int& higher_pos);
void draw_lower_thumb (wxDC& dc, const wxPoint& pos);
void draw_higher_thumb(wxDC& dc, const wxPoint& pos);
int position_to_value(wxDC& dc, const wxCoord x, const wxCoord y);
void detect_selected_slider(const wxPoint& pt, const bool is_mouse_wheel = false);
bool is_point_in_rect(const wxPoint& pt, const wxRect& rect);
bool is_horizontal() const { return m_style == wxSL_HORIZONTAL; }
private:
int m_min_value;
int m_max_value;
int m_lower_value;
int m_higher_value;
wxBitmap m_thumb_higher;
wxBitmap m_thumb_lower;
SelectedSlider m_selection;
bool m_is_left_down = false;
wxRect m_rect_lower_thumb;
wxRect m_rect_higher_thumb;
long m_style;
// control's view variables
wxCoord SLIDER_MARGIN; // margin around slider
wxPen DARK_ORANGE_PEN;
wxPen ORANGE_PEN;
wxPen LIGHT_ORANGE_PEN;
wxPen DARK_GREY_PEN;
wxPen GREY_PEN;
wxPen LIGHT_GREY_PEN;
std::vector<wxPen*> line_pens;
std::vector<wxPen*> segm_pens;
};
// ******************************************************************************************