Almost working c++ status bar

Signed-off-by: tamasmeszaros <meszaros.q@gmail.com>

xs/src/slic3r/GUI/ProgressStatusBar.cpp

@@ -0,0 +1,156 @@
+#include "ProgressStatusBar.hpp"
+
+#include <wx/timer.h>
+#include <wx/gauge.h>
+#include <wx/button.h>
+#include <wx/statusbr.h>
+#include <wx/frame.h>
+
+#include "GUI.hpp"
+
+#include <iostream>
+
+namespace Slic3r {
+
+ProgressStatusBar::ProgressStatusBar(wxWindow *parent, int id):
+    self(new wxStatusBar(parent ? parent : GUI::get_main_frame(),
+                         id == -1? wxID_ANY : id)),
+    timer_(new wxTimer(self)),
+    prog_ (new wxGauge(self,
+                       wxGA_HORIZONTAL,
+                       100,
+                       wxDefaultPosition,
+                       wxDefaultSize)),
+    cancelbutton_(new wxButton(self,
+                               -1,
+                               "Cancel",
+                               wxDefaultPosition,
+                               wxDefaultSize))
+{
+    prog_->Hide();
+    cancelbutton_->Hide();
+
+
+    self->SetFieldsCount(3);
+    int w[] = {-1, 150, 155};
+    self->SetStatusWidths(3, w);
+
+    self->Bind(wxEVT_TIMER, [this](const wxTimerEvent&) {
+        if (prog_->IsShown()) timer_->Stop();
+        if(is_busy()) prog_->Pulse();
+    });
+
+    self->Bind(wxEVT_SIZE, [this](wxSizeEvent& event){
+        wxRect rect;
+        self->GetFieldRect(1, rect);
+        auto offset = 0;
+        cancelbutton_->Move(rect.GetX() + offset, rect.GetY() + offset);
+        cancelbutton_->SetSize(rect.GetWidth() - offset, rect.GetHeight());
+
+        self->GetFieldRect(2, rect);
+        prog_->Move(rect.GetX() + offset, rect.GetY() + offset);
+        prog_->SetSize(rect.GetWidth() - offset, rect.GetHeight());
+
+        event.Skip();
+    });
+
+    cancelbutton_->Bind(wxEVT_BUTTON, [this](const wxCommandEvent&) {
+        if(cancel_cb_) cancel_cb_();
+        cancelbutton_->Hide();
+    });
+}
+
+//ProgressStatusBar::ProgressStatusBar(): ProgressStatusBar(nullptr, wxID_ANY)
+//{
+
+//}
+
+ProgressStatusBar::~ProgressStatusBar() {
+    if(timer_->IsRunning()) timer_->Stop();
+}
+
+int ProgressStatusBar::get_progress() const
+{
+    return prog_->GetValue();
+}
+
+void ProgressStatusBar::set_progress(int val)
+{
+    if(!prog_->IsShown()) show_progress(true);
+
+    if(val == prog_->GetRange()) {
+        prog_->SetValue(0);
+        show_progress(false);
+    } else {
+        prog_->SetValue(val);
+    }
+}
+
+void ProgressStatusBar::set_range(int val)
+{
+    if(val != prog_->GetRange()) {
+        prog_->SetRange(val);
+    }
+}
+
+void ProgressStatusBar::show_progress(bool show)
+{
+    prog_->Show(show);
+    prog_->Pulse();
+}
+
+void ProgressStatusBar::start_busy(int rate)
+{
+    busy_ = true;
+    show_progress(true);
+    if (!timer_->IsRunning()) {
+        timer_->Start(rate);
+    }
+}
+
+void ProgressStatusBar::stop_busy()
+{
+    timer_->Stop();
+    show_progress(false);
+    prog_->SetValue(0);
+    busy_ = false;
+}
+
+void ProgressStatusBar::set_cancel_callback(ProgressStatusBar::CancelFn ccb) {
+    cancel_cb_ = ccb;
+    if(ccb) cancelbutton_->Show();
+    else cancelbutton_->Hide();
+}
+
+void ProgressStatusBar::run(int rate)
+{
+    if(!timer_->IsRunning()) {
+        timer_->Start(rate);
+    }
+}
+
+void ProgressStatusBar::Embed()
+{
+    std::cout << "Embedding" << std::endl;
+    wxFrame* mf = GUI::get_main_frame();
+    std::cout << mf->GetName() << std::endl;
+    std::cout << self->GetName() << std::endl;
+    mf->SetStatusBar(self);
+}
+
+void ProgressStatusBar::SetStatusText(std::string txt)
+{
+    self->SetStatusText(txt);
+}
+
+int ProgressStatusBar::GetId()
+{
+    return self->GetId();
+}
+
+int ProgressStatusBar::GetProgId()
+{
+    return prog_->GetId();
+}
+
+}

xs/src/slic3r/GUI/ProgressStatusBar.hpp

@@ -0,0 +1,61 @@
+#ifndef PROGRESSSTATUSBAR_HPP
+#define PROGRESSSTATUSBAR_HPP
+
+#include <memory>
+#include <functional>
+
+class wxTimer;
+class wxGauge;
+class wxButton;
+class wxTimerEvent;
+class wxStatusBar;
+class wxWindow;
+
+namespace Slic3r {
+
+/**
+ * @brief The ProgressStatusBar class is the widgets occupying the lower area
+ * of the Slicer main window. It consists of a message area to the left and a
+ * progress indication area to the right with an optional cancel button.
+ */
+class ProgressStatusBar {
+    wxStatusBar *self;      // we cheat! It should be the base class but: perl!
+    wxTimer *timer_;
+    wxGauge *prog_;
+    wxButton *cancelbutton_;
+public:
+
+    /// Cancel callback function type
+    using CancelFn = std::function<void()>;
+
+    ProgressStatusBar(wxWindow *parent = nullptr, int id = -1);
+    ~ProgressStatusBar();
+
+    int  get_progress() const;
+    void set_progress(int);
+    void set_range(int = 100);
+    void show_progress(bool);
+    void start_busy(int = 100);
+    void stop_busy();
+    inline bool is_busy() const { return busy_; }
+    void set_cancel_callback(CancelFn);
+    void run(int rate);
+
+    // Temporary methods to satisfy Perl side
+    void Embed();
+    void SetStatusText(std::string txt);
+    int  GetId();
+    int  GetProgId();
+
+private:
+    bool busy_ = false;
+    CancelFn cancel_cb_;
+};
+
+namespace GUI {
+    using Slic3r::ProgressStatusBar;
+}
+
+}
+
+#endif // PROGRESSSTATUSBAR_HPP