hvirtual/cinelerra/mainerror.C

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#include "bcdisplayinfo.h"
#include "bcsignals.h"
#include "language.h"
#include "mainerror.h"
#include "mainsession.h"
#include "mutex.h"
#include "mwindow.h"

#include <string.h>




MainError* MainError::main_error = 0;






MainErrorGUI::MainErrorGUI(MWindow *mwindow, MainError *thread, int x, int y)
 : BC_Window(PROGRAM_NAME ": Errors",
        x,
        y,
        mwindow->session->ewindow_w,
        mwindow->session->ewindow_h,
        50,
        50,
        1,
        0,
        1,
        -1,
        "",
        1)
{
        this->mwindow = mwindow;
        this->thread = thread;
}

MainErrorGUI::~MainErrorGUI()
{
}

void MainErrorGUI::create_objects()
{
SET_TRACE

        BC_Button *button;
        add_subwindow(button = new BC_OKButton(this));
        int x = 10, y = 10;
SET_TRACE
        add_subwindow(title = new BC_Title(x, y, _("The following errors occurred:")));
        y += title->get_h() + 5;
SET_TRACE
        add_subwindow(list = new BC_ListBox(x,
                y,
                get_w() - 20,
                button->get_y() - y - 5,
                LISTBOX_TEXT,                   // Display text list or icons
                &thread->errors, // Each column has an ArrayList of BC_ListBoxItems.
                0,             // Titles for columns.  Set to 0 for no titles
                0,                // width of each column
                1,                      // Total columns.  Only 1 in icon mode
                0,                    // Pixel of top of window.
                0,                     // If this listbox is a popup window with a button
                LISTBOX_SINGLE,  // Select one item or multiple items
                ICON_LEFT,        // Position of icon relative to text of each item
                0));
SET_TRACE
        show_window();
SET_TRACE
}

int MainErrorGUI::resize_event(int w, int h)
{
        title->reposition_window(title->get_x(), title->get_y());
        int list_h = h - 
                list->get_y() - 
                (get_h() - list->get_y() - list->get_h());
        int list_w = w - 
                list->get_x() - 
                (get_w() - list->get_x() - list->get_w());
        list->reposition_window(list->get_x(),
                list->get_y(),
                list_w,
                list_h);
        mwindow->session->ewindow_w = w;
        mwindow->session->ewindow_h = h;
        return 1;
}






MainError::MainError(MWindow *mwindow)
 : BC_DialogThread()
{
        this->mwindow = mwindow;
        errors_lock = new Mutex("MainError::errors_lock");
        main_error = this;
}

MainError::~MainError()
{
        delete errors_lock;
}

BC_Window* MainError::new_gui()
{
        BC_DisplayInfo display_info;
        int x = display_info.get_abs_cursor_x();
        int y = display_info.get_abs_cursor_y();

        MainErrorGUI *gui = new MainErrorGUI(mwindow, this, x, y);
        gui->create_objects();
        return gui;
}

void MainError::append_error(char *string)
{
        char *in_ptr = string;
        char string2[BCTEXTLEN];
        int first_line = 1;
        while(*in_ptr)
        {
                char *out_ptr = string2;
// Indent remaining lines
                if(!first_line)
                {
                        *out_ptr++ = ' ';
                        *out_ptr++ = ' ';
                }

                while(*in_ptr != '\n' &&
                        *in_ptr)
                {
                        *out_ptr++ = *in_ptr++;
                }
                *out_ptr++ = 0;

                errors.append(new BC_ListBoxItem(string2));

                if(*in_ptr == '\n')
                {
                        in_ptr++;
                        first_line = 0;
                }
        }
}

void MainError::show_error_local(char *string)
{
SET_TRACE
// assume user won't get to closing the GUI here
        lock_window("MainError::show_error_local");
SET_TRACE
        if(get_gui())
        {
SET_TRACE
                MainErrorGUI *gui = (MainErrorGUI*)get_gui();
                gui->lock_window("MainError::show_error_local");
SET_TRACE
                append_error(string);
SET_TRACE
                gui->list->update(&errors,
                        0,
                        0,
                        1,
                        gui->list->get_xposition(),
                        gui->list->get_yposition(),
                        gui->list->get_highlighted_item(),  // Flat index of item cursor is over
                        0,     // set all autoplace flags to 1
                        1);
SET_TRACE
                gui->unlock_window();
                unlock_window();
SET_TRACE
                start();
SET_TRACE
        }
        else
        {
                unlock_window();
SET_TRACE
                errors.remove_all_objects();
SET_TRACE
                append_error(string);
SET_TRACE
                start();
SET_TRACE
        }
}


void MainError::show_error(char *string)
{
        if(main_error)
                main_error->show_error_local(string);
        else
        {
                printf("%s", string);
                if(string[strlen(string) - 1] != '\n')
                        printf("\n");
        }
}

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