tipwindow.C

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#include "bcdisplayinfo.h"
#include "bcsignals.h"
#include "keys.h"
#include "language.h"
#include "mainsession.h"
#include "mwindow.h"
#include "preferences.h"
#include "theme.h"
#include "tipwindow.h"



// Table of tips of the day
static char *tips[] = 
{
        N_("When configuring slow effects, disable playback for the track.  After configuring it,\n"
        "re-enable playback to process a single frame."),

        N_("Ctrl + any transport command causes playback to only cover\n"
        "the region defined by the in/out points."),

        N_("Shift + clicking a patch causes all other patches except the\n"
        "selected one to toggle."),

        N_("Clicking on a patch and dragging across other tracks causes\n"
        "the other patches to match the first one."),

        N_("Shift + clicking on an effect boundary causes dragging to affect\n"
        "just the one effect."),

        N_("Load multiple files by clicking on one file and shift + clicking on\n"
        "another file.  Ctrl + clicking toggles individual files."),

        N_("Ctrl + left clicking on the time bar cycles forward a time format.\n"
        "Ctrl + middle clicking on the time bar cycles backward a time format."),

        N_("Use the +/- keys in the Compositor window to zoom in and out.\n"),

        N_("Pressing Alt while clicking in the cropping window causes translation of\n"
        "all 4 points.\n"),

        N_("Pressing Tab over a track toggles the Record status.\n"
        "Pressing Shift-Tab over a track toggles the Record status of all the other tracks.\n")
};

static int total_tips = sizeof(tips) / sizeof(char*);




TipWindow::TipWindow(MWindow *mwindow)
 : BC_DialogThread()
{
        this->mwindow = mwindow;
}

BC_Window* TipWindow::new_gui()
{
        BC_DisplayInfo display_info;
        int x = display_info.get_abs_cursor_x();
        int y = display_info.get_abs_cursor_y();
        TipWindowGUI *gui = this->gui = new TipWindowGUI(mwindow, 
                this,
                x,
                y);
        gui->create_objects();
        return gui;
}

char* TipWindow::get_current_tip()
{
        CLAMP(mwindow->session->current_tip, 0, total_tips - 1);
        char *result = _(tips[mwindow->session->current_tip]);
        mwindow->session->current_tip++;
        if(mwindow->session->current_tip >= total_tips)
                mwindow->session->current_tip = 0;
        mwindow->save_defaults();
        return result;
}

void TipWindow::next_tip()
{
        gui->tip_text->update(get_current_tip());
}

void TipWindow::prev_tip()
{
        for(int i = 0; i < 2; i++)
        {
                mwindow->session->current_tip--;
                if(mwindow->session->current_tip < 0)
                        mwindow->session->current_tip = total_tips - 1;
        }

        gui->tip_text->update(get_current_tip());
}






TipWindowGUI::TipWindowGUI(MWindow *mwindow, 
        TipWindow *thread,
        int x,
        int y)
 : BC_Window(PROGRAM_NAME ": Tip of the day",
        x,
        y,
        640,
        100,
        640,
        100,
        0,
        0,
        1)
{
        this->mwindow = mwindow;
        this->thread = thread;
}

void TipWindowGUI::create_objects()
{
        int x = 10, y = 10;
SET_TRACE
        add_subwindow(tip_text = new BC_Title(x, y, thread->get_current_tip()));
        y = get_h() - 30;
SET_TRACE
        BC_CheckBox *checkbox; 
        add_subwindow(checkbox = new TipDisable(mwindow, this, x, y));
SET_TRACE
        BC_Button *button;
        y = get_h() - TipClose::calculate_h(mwindow) - 10;
        x = get_w() - TipClose::calculate_w(mwindow) - 10;
        add_subwindow(button = new TipClose(mwindow, this, x, y));
SET_TRACE
        x -= TipNext::calculate_w(mwindow) + 10;
        add_subwindow(button = new TipNext(mwindow, this, x, y));
SET_TRACE
        x -= TipPrev::calculate_w(mwindow) + 10;
        add_subwindow(button = new TipPrev(mwindow, this, x, y));
SET_TRACE
        x += button->get_w() + 10;

        show_window();
        raise_window();
}

int TipWindowGUI::keypress_event()
{
        switch(get_keypress())
        {
                case RETURN:
                case ESC:
                case 'w':
                        set_done(0);
                        break;
        }
        return 0;
}







TipDisable::TipDisable(MWindow *mwindow, TipWindowGUI *gui, int x, int y)
 : BC_CheckBox(x, 
        y, 
        mwindow->preferences->use_tipwindow, 
        _("Show tip of the day."))
{
        this->mwindow = mwindow;
        this->gui = gui;
}

int TipDisable::handle_event()
{
        mwindow->preferences->use_tipwindow = get_value();
        return 1;
}



TipNext::TipNext(MWindow *mwindow, TipWindowGUI *gui, int x, int y)
 : BC_Button(x, 
        y, 
        mwindow->theme->get_image_set("next_tip"))
{
        this->mwindow = mwindow;
        this->gui = gui;
        set_tooltip(_("Next tip"));
}
int TipNext::handle_event()
{
        gui->thread->next_tip();
        return 1;
}

int TipNext::calculate_w(MWindow *mwindow)
{
        return mwindow->theme->get_image_set("next_tip")[0]->get_w();
}






TipPrev::TipPrev(MWindow *mwindow, TipWindowGUI *gui, int x, int y)
 : BC_Button(x, y, mwindow->theme->get_image_set("prev_tip"))
{
        this->mwindow = mwindow;
        this->gui = gui;
        set_tooltip(_("Previous tip"));
}

int TipPrev::handle_event()
{
        gui->thread->prev_tip();
        return 1;
}
int TipPrev::calculate_w(MWindow *mwindow)
{
        return mwindow->theme->get_image_set("prev_tip")[0]->get_w();
}









TipClose::TipClose(MWindow *mwindow, TipWindowGUI *gui, int x, int y)
 : BC_Button(x, y, mwindow->theme->get_image_set("close_tip"))
{
        this->mwindow = mwindow;
        this->gui = gui;
        set_tooltip(_("Close"));
}

int TipClose::handle_event()
{
        gui->set_done(0);
        return 1;
}

int TipClose::calculate_w(MWindow *mwindow)
{
        return mwindow->theme->get_image_set("close_tip")[0]->get_w();
}
int TipClose::calculate_h(MWindow *mwindow)
{
        return mwindow->theme->get_image_set("close_tip")[0]->get_h();
}

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