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messagebox_generic.cpp

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/*
        ClanGUI, copyrights by various people. Have a look in the CREDITS file.
        
        This sourcecode is distributed using the Library GNU Public Licence,
        version 2 or (at your option) any later version. Please read LICENSE
        for details.
*/

#include "precomp.h"
#include "messagebox_generic.h"
#include "API/GUI/component_options.h"
#include "API/Display/Display/display.h"

CL_ComponentOptions CL_MessageBox_Generic::create_options(
        const std::string &title,
        const std::string &text,
        const std::string &button1,
        const std::string &button2,
        const std::string &button3)
{
        CL_ComponentOptions options;

        // TODO: Calculate proper size
        int width = 300;
        int height = 150;
        int x = (CL_Display::get_width() - width) / 2;
        int y = (CL_Display::get_height() - height) / 2;

        options.add_option_as_int("x", x);
        options.add_option_as_int("y", y);
        options.add_option_as_int("width", width);
        options.add_option_as_int("height", height);
        options.add_option("title", title);
        options.add_option("text", text);
        options.add_option("button1", button1);
        options.add_option("button2", button2);
        options.add_option("button3", button3);

        return options;
}

CL_MessageBox_Generic::CL_MessageBox_Generic(CL_MessageBox *self, const CL_ComponentOptions &options, CL_StyleManager *style)
:
        messagebox(self)
{
        if(options.exists("text"))
                text = options.get_value("text");

        CL_Rect pos = messagebox->get_client_area()->get_position();
        int width = pos.get_width();
        int height = pos.get_height();

        // Add the text
        CL_Rect rect(0, 10, width, 0);
        label_text = new CL_Label(rect, text, messagebox->get_client_area(), style);
        messagebox->get_client_area()->add_child(label_text, true);
        label_text->set_alignment(1);

        result_button = -1;

        // Button size
        int button_width = 75;
        int button_height = 25;

        int buttons = 0;
        std::string button_text[3];

        // Get button texts
        if(options.exists("button1"))
                button_text[0] = options.get_value("button1");
        if(options.exists("button2"))
                button_text[1] = options.get_value("button2");
        if(options.exists("button3"))
                button_text[2] = options.get_value("button3");

        // Find out total numbers of button
        if(button_text[2].size())
                buttons = 3;
        else if(button_text[1].size())
                buttons = 2;
        else if(button_text[0].size())
                buttons = 1;

        // Center buttons
        int cur_pos_x = (width - ((button_width * buttons) + (10 * (buttons - 1)))) / 2;
        int cur_pos_y = height - button_height - 5;

        // Create and position all the buttons
        for(int i = 0; i < buttons; i++)
        {
                rect = CL_Rect(cur_pos_x, cur_pos_y, cur_pos_x + button_width, cur_pos_y + button_height);
                button[i] = new CL_Button(
                        rect,
                        button_text[i],
                        messagebox->get_client_area());

                slot_on_button[i] = button[i]->sig_clicked().connect(CL_CreateSlot(this, &CL_MessageBox_Generic::on_button, i));

                cur_pos_x += button_width + 10;
        }
}

void CL_MessageBox_Generic::on_button(int button)
{
        result_button = button;
        sig_button[button]();
        messagebox->quit();
}

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