/*
 * Copyright 2017, Adrien Destugues, pulkomandy@pulkomandy.tk
 * Distributed under terms of the MIT license.
 */


#include <Application.h>
#include <ControlLook.h>
#include <View.h>
#include <Window.h>


class View : public BView {
        public:
                                                View(BRect r);
                                void    Draw(BRect update);
                                void    DrawButtonFrames(BRect r, BRect update);

};


View::View(BRect r)
        : BView(r, "test", B_FOLLOW_ALL_SIDES, B_WILL_DRAW | B_FULL_UPDATE_ON_RESIZE)
{
        SetLowColor(ui_color(B_PANEL_BACKGROUND_COLOR));
        SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
}


void
View::Draw(BRect update)
{
        // - DrawButtonFrame (rounded + square)
        // - DrawMenuFieldFrame + Background
        // - DrawActiveTab
        // - DrawSliderBar
        
        MovePenTo(20, 20);
        DrawString("TEST");

        // Reference line
        BRect r(20, 30, 80, 60);
        DrawButtonFrames(r, update);

        PushState();

        // Positive translation
        TranslateBy(0, 35);
        DrawButtonFrames(r, update);

        // Null, then negative translations
        for (int i = 0; i < 10; i++) {
                r.OffsetBy(0, 70);
                TranslateBy(0, -35);
                DrawButtonFrames(r, update);
        }

        PopState();
        r = BRect(20, 30, 80, 60);

        // Scale
        PushState();
        ScaleBy(2, 2);
        TranslateBy(350 / 2, 0);
        DrawButtonFrames(r, update);

        PopState();

        // Rotation
        TranslateBy(420, 110);
        RotateBy(M_PI / 4);
        DrawButtonFrames(r, update);
}


void
View::DrawButtonFrames(BRect r, BRect update)
{
        BRect r1 = r;
        be_control_look->DrawButtonFrame(this, r1, update,
                ui_color(B_PANEL_BACKGROUND_COLOR),
                ui_color(B_PANEL_BACKGROUND_COLOR));
        be_control_look->DrawButtonBackground(this, r1, update,
                ui_color(B_PANEL_BACKGROUND_COLOR));

        MovePenTo(r1.left + 5, r1.top + 15);
        DrawString("BUTTON");

        r.OffsetBy(70, 0);
        r1 = r;
        be_control_look->DrawButtonFrame(this, r1, update,
                ui_color(B_PANEL_BACKGROUND_COLOR),
                ui_color(B_PANEL_BACKGROUND_COLOR), BControlLook::B_DISABLED);
        be_control_look->DrawButtonBackground(this, r1, update,
                ui_color(B_PANEL_BACKGROUND_COLOR), BControlLook::B_DISABLED);

        MovePenTo(r1.left + 5, r1.top + 15);
        DrawString("Disabled");

        r.OffsetBy(70, 0);
        r1 = r;
        be_control_look->DrawButtonFrame(this, r1, update,
                ui_color(B_PANEL_BACKGROUND_COLOR),
                ui_color(B_PANEL_BACKGROUND_COLOR), BControlLook::B_ACTIVATED);
        be_control_look->DrawButtonBackground(this, r1, update,
                ui_color(B_PANEL_BACKGROUND_COLOR), BControlLook::B_ACTIVATED);

        MovePenTo(r1.left + 5, r1.top + 15);
        DrawString("Active");

        r.OffsetBy(70, 0);
        r1 = r;
        be_control_look->DrawButtonFrame(this, r1, update,
                ui_color(B_PANEL_BACKGROUND_COLOR),
                ui_color(B_PANEL_BACKGROUND_COLOR),
                BControlLook::B_DISABLED | BControlLook:: B_ACTIVATED);
        be_control_look->DrawButtonBackground(this, r1, update,
                ui_color(B_PANEL_BACKGROUND_COLOR),
                BControlLook::B_DISABLED | BControlLook::B_ACTIVATED);

        MovePenTo(r1.left + 5, r1.top + 15);
        DrawString("Act+Disa");

        r.OffsetBy(70, 0);
        r1 = r;
        be_control_look->DrawButtonFrame(this, r1, update, 8,
                ui_color(B_PANEL_BACKGROUND_COLOR),
                ui_color(B_PANEL_BACKGROUND_COLOR), 0);
        be_control_look->DrawButtonBackground(this, r1, update, 8,
                ui_color(B_PANEL_BACKGROUND_COLOR), 0);

        MovePenTo(r1.left + 5, r1.top + 15);
        DrawString("Rounded");

        /* TODO test various border sets
         * TODO test with multiple radius on each corner (including 0 on some)
         */
}


class Window : public BWindow {
        public:
                                                Window();

                virtual bool    QuitRequested();
};


Window::Window()
        : BWindow(BRect(50, 100, 1150, 500), "ControlLook-Test",
                        B_TITLED_WINDOW, B_ASYNCHRONOUS_CONTROLS)
{
        AddChild(new View(Bounds()));

        // TODO Add transformed variations:
        // - Normal
        // - Translated
        // - Scaled
        // - Rotated
}


bool
Window::QuitRequested()
{
        be_app->PostMessage(B_QUIT_REQUESTED);
        return true;
}


//      #pragma mark -


class Application : public BApplication {
        public:
                Application();

                virtual void ReadyToRun(void);
};


Application::Application()
        : BApplication("application/x-vnd.haiku-test-controllook")
{
}


void
Application::ReadyToRun(void)
{
        BWindow *window = new Window();
        window->Show();
}


//      #pragma mark -


int 
main(int argc, char **argv)
{
        Application app;

        app.Run();
        return 0;
}