mirror of
https://github.com/Oibaf66/frodo-wii.git
synced 2024-11-14 07:35:12 +01:00
75 lines
1.6 KiB
C++
75 lines
1.6 KiB
C++
#include "status_bar.hh"
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#include "gui.hh"
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#include "utils.hh"
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StatusBar::StatusBar() : Menu(Gui::gui->small_font), TimeoutHandler()
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{
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memset(this->messages, 0, sizeof(this->messages));
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this->head = this->tail = 0;
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this->cur_message = NULL;
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this->setSelectedBackground(NULL, NULL, NULL, NULL, NULL, NULL);
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}
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void StatusBar::queueMessage(const char *message)
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{
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/* Free the existing message if we are overwriting it */
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free((void*)this->messages[this->head]);
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this->messages[this->head] = xstrdup(message);
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/* If this is the first message, display it as soon as possible */
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if (this->head == this->tail)
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Gui::gui->timerController->arm(this, 1);
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this->head = (this->head + 1) % N_STATUS_MESSAGES;
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if (this->head == this->tail)
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this->tail = (this->tail + 1) % N_STATUS_MESSAGES;
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}
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const char *StatusBar::dequeueMessage()
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{
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const char *out = this->messages[this->tail];
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if (this->head == this->tail)
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return NULL;
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this->messages[this->tail] = NULL;
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this->tail = (this->tail + 1) % N_STATUS_MESSAGES;
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return out;
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}
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void StatusBar::timeoutCallback()
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{
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const char *text[2];
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this->cur_message = this->dequeueMessage();
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text[0] = this->cur_message;
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text[1] = NULL;
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if (this->cur_message)
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this->setText(text);
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else
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this->setText(NULL);
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Gui::gui->timerController->arm(this, 2000);
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free((void *)this->cur_message);
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}
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void StatusBar::draw(SDL_Surface *where)
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{
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SDL_Rect dst;
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int x = 130;
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int y = 12;
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int w = 496;
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int h = 56;
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if (!this->cur_message)
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return;
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/* Blit the backgrounds */
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dst = (SDL_Rect){x,y,0,0};
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SDL_BlitSurface(Gui::gui->status_bar_bg, NULL, where, &dst);
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Menu::draw(where, x+4, y+4, w, h);
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}
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