Got rid of last Allegro dialog: converted yes_no dialog to ConfirmDialog class

8 files changed, 225 insertions, 205 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 8657d35e..5589a5ff 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -10,6 +10,7 @@ tmw_SOURCES = sound/sound.cpp \
 	gui/char_select.cpp \
 	gui/chat.cpp \
 	gui/checkbox.cpp \
+	gui/confirm_dialog.cpp \
 	gui/gui.cpp \
 	gui/inventory.cpp \
 	gui/listbox.cpp \
diff --git a/src/gui/char_select.cpp b/src/gui/char_select.cpp
index 30c2d2f3..259a01b9 100644
--- a/src/gui/char_select.cpp
+++ b/src/gui/char_select.cpp
@@ -31,6 +31,21 @@
 #define NR_HAIR_STYLES 4
 #define NR_HAIR_COLORS 10
 
+CharSelectDialog::CharDeleteConfirm::CharDeleteConfirm(CharSelectDialog *m):
+    ConfirmDialog(m,
+            "Confirm", "Are you sure you want to delete this character?"),
+    master(m)
+{
+}
+
+void CharSelectDialog::CharDeleteConfirm::action(const std::string &eventId)
+{
+    ConfirmDialog::action(eventId);
+    if (eventId == "yes") {
+        master->serverCharDelete();
+    }
+}
+
 CharSelectDialog::CharSelectDialog():
     Window("Select Character")
 {
@@ -118,7 +133,7 @@ void CharSelectDialog::action(const std::string& eventId)
     } else if (eventId == "delete") {
         // Delete character
         if (n_character > 0) {
-            serverCharDelete();
+            new CharDeleteConfirm(this);
         }
     }
 }
@@ -155,35 +170,32 @@ void CharSelectDialog::setPlayerInfo(PLAYER_INFO *pi)
 }
 
 void CharSelectDialog::serverCharDelete() {
-    // Delete a character
-    if (yes_no("Confirm", "Are you sure?") == 0) {
-        // Request character deletion
-        WFIFOW(0) = net_w_value(0x0068);
-        WFIFOL(2) = net_l_value(char_info->id);
-        WFIFOSET(46);
-
-        while ((in_size < 2) || (out_size > 0)) flush();
-        if (RFIFOW(0) == 0x006f) {
-            RFIFOSKIP(2);
-            free(char_info);
-            n_character = 0;
-            setPlayerInfo(NULL);
-            new OkDialog(this, "Info", "Player deleted");
-        }
-        else if (RFIFOW(0) == 0x006c) {
-            switch (RFIFOB(2)) {
-                case 0:
-                    new OkDialog(this, "Error", "Access denied");
-                    break;
-                case 1:
-                    new OkDialog(this, "Error", "Cannot use this ID");
-                    break;
-            }
-            RFIFOSKIP(3);
-        }
-        else {
-            new OkDialog(this, "Error", "Unknown error");
+    // Request character deletion
+    WFIFOW(0) = net_w_value(0x0068);
+    WFIFOL(2) = net_l_value(char_info->id);
+    WFIFOSET(46);
+
+    while ((in_size < 2) || (out_size > 0)) flush();
+    if (RFIFOW(0) == 0x006f) {
+        RFIFOSKIP(2);
+        free(char_info);
+        n_character = 0;
+        setPlayerInfo(NULL);
+        new OkDialog(this, "Info", "Player deleted");
+    }
+    else if (RFIFOW(0) == 0x006c) {
+        switch (RFIFOB(2)) {
+            case 0:
+                new OkDialog(this, "Error", "Access denied");
+                break;
+            case 1:
+                new OkDialog(this, "Error", "Cannot use this ID");
+                break;
         }
+        RFIFOSKIP(3);
+    }
+    else {
+        new OkDialog(this, "Error", "Unknown error");
     }
 }
 
diff --git a/src/gui/char_select.h b/src/gui/char_select.h
index f1675cb1..ac3909bb 100644
--- a/src/gui/char_select.h
+++ b/src/gui/char_select.h
@@ -29,6 +29,7 @@
 #include "../main.h"
 #include "../net/network.h"
 #include "gui.h"
+#include "confirm_dialog.h"
 #include "playerbox.h"
 #include <guichan/allegro.hpp>
 
@@ -61,6 +62,18 @@ class CharSelectDialog : public Window, public gcn::ActionListener {
          */
         void serverCharSelect();
 
+        /**
+         * Listener for confirming character deletion.
+         */
+        class CharDeleteConfirm : public ConfirmDialog
+        {
+            public:
+                CharDeleteConfirm(CharSelectDialog *master);
+                void action(const std::string &eventId);
+            private:
+                CharSelectDialog *master;
+        };
+
     public:
         /**
          * Constructor.
diff --git a/src/gui/confirm_dialog.cpp b/src/gui/confirm_dialog.cpp
new file mode 100644
index 00000000..3a92e3f8
--- /dev/null
+++ b/src/gui/confirm_dialog.cpp
@@ -0,0 +1,93 @@
+/*
+ *  The Mana World
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  The Mana World is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id$
+ */
+
+#include "confirm_dialog.h"
+#include "button.h"
+
+ConfirmDialog::ConfirmDialog(const std::string &title, const std::string &msg,
+        gcn::ActionListener *listener):
+    Window(title, true)
+{
+    init(msg, listener);
+}
+
+ConfirmDialog::ConfirmDialog(Window *parent, const std::string &title,
+        const std::string &msg, gcn::ActionListener *listener):
+    Window(title, true, parent)
+{
+    init(msg, listener);
+}
+
+void ConfirmDialog::init(const std::string &msg, gcn::ActionListener *listener)
+{
+    userLabel = new gcn::Label(msg);
+    yesButton = new Button("Yes");
+    noButton = new Button("No");
+
+    int w = userLabel->getWidth() + 20;
+    int inWidth = yesButton->getWidth() + noButton->getWidth() + 5;
+    int h = userLabel->getHeight() + 25 + yesButton->getHeight();
+
+    if (w < inWidth + 10) {
+        w = inWidth + 10;
+    }
+
+    setSize(w, h);
+    userLabel->setPosition(10, 10);
+    yesButton->setPosition(
+            (w - inWidth) / 2,
+            h - 5 - noButton->getHeight());
+    noButton->setPosition(
+            yesButton->getX() + yesButton->getWidth() + 5,
+            h - 5 - noButton->getHeight());
+
+    yesButton->setEventId("yes");
+    noButton->setEventId("no");
+    yesButton->addActionListener(this);
+    noButton->addActionListener(this);
+    if (listener) {
+        yesButton->addActionListener(listener);
+        noButton->addActionListener(listener);
+    }
+    
+    add(userLabel);
+    add(yesButton);
+    add(noButton);
+    
+    setLocationRelativeTo(getParent());
+    yesButton->requestFocus();
+}
+
+ConfirmDialog::~ConfirmDialog()
+{
+    delete userLabel;
+    delete yesButton;
+    delete noButton;
+}
+
+void ConfirmDialog::action(const std::string &eventId)
+{
+    if (eventId == "yes" || eventId == "no") {
+        windowContainer->scheduleDelete(this);
+    }
+}
diff --git a/src/gui/confirm_dialog.h b/src/gui/confirm_dialog.h
new file mode 100644
index 00000000..fcbd9b0f
--- /dev/null
+++ b/src/gui/confirm_dialog.h
@@ -0,0 +1,74 @@
+/*
+ *  The Mana World
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  The Mana World is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id$
+ */
+
+#ifndef _TMW_OPTION_DIALOG_H
+#define _TMW_OPTION_DIALOG_H
+
+#include "gui.h"
+#include "window.h"
+
+/**
+ * An option dialog.
+ *
+ * \ingroup GUI
+ */
+class ConfirmDialog : public Window, public gcn::ActionListener {
+    public:
+        /**
+         * Constructor.
+         *
+         * @see Window::Window
+         */
+        ConfirmDialog(const std::string &title, const std::string &msg,
+                gcn::ActionListener *listener = NULL);
+
+        /**
+         * Constructor with parent reference.
+         *
+         * @see Window::Window
+         */
+        ConfirmDialog(Window *window, const std::string &title,
+                const std::string &msg,
+                gcn::ActionListener *listener = NULL);
+
+        /**
+         * Destructor.
+         */
+        ~ConfirmDialog();
+
+        /**
+         * Called when receiving actions from the widgets.
+         */
+        void action(const std::string& eventId);
+
+    private:
+        /**
+         * Initializes the dialog.
+         */
+        void init(const std::string &msg, gcn::ActionListener *listener);
+
+        gcn::Label *userLabel;
+        gcn::Button *yesButton, *noButton;
+};
+
+#endif
diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index 2a59370f..1ca5dc8f 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -594,167 +594,3 @@ void gui_shutdown(void) {
         destroy_bitmap(gui__repository[a]);
     }
 }
-
-int gui_text(BITMAP *bmp, AL_CONST char *s, int x, int y, int color, int centre) {
-    char tmp[1024];
-    int hline_pos = -1;
-    int len = 0;
-    int in_pos = 0;
-    int out_pos = 0;
-    int pix_len, c;
-
-    while (((c = ugetc(s+in_pos)) != 0) && (out_pos<(int)(sizeof(tmp)-ucwidth(0)))) {
-        if (c == '&') {
-            in_pos += uwidth(s+in_pos);
-            c = ugetc(s+in_pos);
-            if (c == '&') {
-                out_pos += usetc(tmp+out_pos, '&');
-                in_pos += uwidth(s+in_pos);
-                len++;
-            } else hline_pos = len;
-        } else {
-            out_pos += usetc(tmp+out_pos, c);
-            in_pos += uwidth(s+in_pos);
-            len++;
-        }
-    }
-    usetc(tmp+out_pos, 0);
-    pix_len = text_length(font, tmp);
-
-    if (centre)x -= pix_len / 2;
-    if (bmp) {
-        textprintf_ex(bmp, font, x, y, color, -1, tmp);
-        if (hline_pos >= 0) {
-            c = ugetat(tmp, hline_pos);
-            usetat(tmp, hline_pos, 0);
-            hline_pos = text_length(font, tmp);
-            c = usetc(tmp, c);
-            usetc(tmp+c, 0);
-            c = text_length(font, tmp);
-            hline(bmp, x+hline_pos, y+text_height(font)-gui_font_baseline, x+hline_pos+c-1, color);
-        }
-    }
-    return pix_len;
-}
-
-int tmw_text_proc(int msg, DIALOG *d, int c) {
-    if (msg == MSG_DRAW) {
-        gui_text(gui_bitmap, (char *)d->dp, d->x, d->y, d->fg, FALSE);
-    }
-    return D_O_K;
-}
-
-int tmw_button_proc(int msg, DIALOG *d, int c)
-{
-    int col = 0;
-    int ofs = 0;
-    int ret = D_O_K;
-
-    if (msg == MSG_DRAW) {
-        rectfill(gui_bitmap, d->x, d->y, d->x + d->w, d->y+d->h, makecol(255,255,255));
-
-        if (d->flags & D_DISABLED) {
-            draw_skinned_rect(gui_bitmap, &gui_skin.button.background[3], d->x, d->y, d->w, d->h);
-            col = gui_skin.button.textcolor[3];
-        } else if (d->flags & D_SELECTED) {
-            draw_skinned_rect(gui_bitmap, &gui_skin.button.background[2], d->x, d->y, d->w, d->h);
-            col = gui_skin.button.textcolor[2];
-            ofs = 1;
-        } else if (d->flags & D_GOTMOUSE) {
-            draw_skinned_rect(gui_bitmap, &gui_skin.button.background[1], d->x, d->y, d->w, d->h);
-            col = gui_skin.button.textcolor[1];
-        } else {
-            draw_skinned_rect(gui_bitmap, &gui_skin.button.background[0], d->x, d->y, d->w, d->h);
-            col = gui_skin.button.textcolor[0];
-        }
-        gui_text(gui_bitmap, (const char *)d->dp, d->x+d->w/2+ofs, d->y+d->h/2-text_height(font)/2+ofs, col, TRUE);
-        ret = D_O_K;
-    } else {
-        /*
-        if (msg == MSG_CLICK) {
-            if (d->d1 == 1) ((int)d->dp2) + 1;
-            else if (d->d1 == 2) ((int)d->dp2) - 1;
-        }
-        */
-
-        ret =  d_button_proc(msg,d,c);
-    }
-    return ret;
-}
-
-
-int tmw_dialog_proc(int msg, DIALOG *d, int c) {
-    int x, y;
-
-    switch (msg) {
-        case MSG_CLICK:
-            if (mouse_y<d->y + gui_skin.dialog.bg.grid[1]->h) {
-                d->d1 = mouse_x - d->x;
-                d->d2 = mouse_y - d->y;
-            }
-            break;
-        case MSG_DRAW:
-            if((mouse_b & 1) && (d->d1 >= 0) && (d->d2 >= 0)) {
-                x = mouse_x - d->d1;
-                y = mouse_y - d->d2;
-                if (x < 15) {
-                    x = 0;
-                    position_mouse(d->d1, mouse_y);
-                }
-                if (y < 15) {
-                    y = 0;
-                    position_mouse(mouse_x, d->d2);
-                }
-                if (x + d->w >= SCREEN_W - 15) {
-                    x = SCREEN_W - d->w;
-                    position_mouse(x+d->d1, mouse_y);
-                }
-                if (y + d->h >= SCREEN_H - 15) {
-                    y = SCREEN_H - d->h;
-                    position_mouse(mouse_x, y + d->d2);
-                }
-                position_dialog(d, x, y);
-            } else {
-                d->d1 = -1;
-                d->d2 = -1;
-            }
-            draw_skinned_rect(gui_bitmap, &gui_skin.dialog.bg,
-                    d->x, d->y, d->w, d->h);
-
-            textprintf_centre_ex(gui_bitmap, font,
-                    d->x + d->w / 2,
-                    d->y + (gui_skin.dialog.bg.grid[1]->h - text_height(font)) / 2,
-                    d->fg, -1, "%s", (char*)d->dp);
-
-            break;
-    }
-    return D_O_K;
-}
-
-unsigned int yes_no(const char *title, const char *message) {
-    unsigned int ret;
-    DIALOG alert_dialog[] = {
-        /* (dialog proc)     (x)   (y)   (w)   (h)   (fg)  (bg)  (key) (flags)     (d1)                    (d2)  (dp)              (dp2) (dp3) */
-        { tmw_dialog_proc,     0,    0,  0,     60,    0,  -1,    0,    0,          0,                      0,    (void *)title,    NULL, NULL  },
-        { tmw_text_proc,       2,   22,  0,      0,    0,   0,    0,    0,          0,                      0,    (void *)message,  NULL, NULL  },
-        { tmw_button_proc,     0,   40,  44,    18,    0,  -1,    'o',  D_EXIT,    -1,                      0,    (char *)"&Yes",   NULL, NULL  },
-        { tmw_button_proc,     0,   40,  44,    18,    0,  -1,    'o',  D_EXIT,    -1,                      0,    (char *)"&No",    NULL, NULL  },
-        { NULL,                0,    0,   0,     0,    0,   0,    0,    0,          0,                      0,    NULL,             NULL, NULL  }
-    };
-
-    BITMAP *temp = gui_bitmap;
-    gui_bitmap = screen;
-    show_mouse(screen);
-    int width = text_length(font, message) + 4;
-    if (width < 100) width = 100;
-    alert_dialog[0].w = width;
-    alert_dialog[1].w = text_length(font, message);
-    alert_dialog[1].h = text_height(font);
-    alert_dialog[2].x = width / 2 - 46;
-    alert_dialog[2].x = width / 2 + 2;
-    position_dialog(alert_dialog, 400 - width / 2, 270);
-    ret = do_dialog(alert_dialog, 3);
-    show_mouse(NULL);
-    gui_bitmap = temp;
-    return ret - 2;
-}
diff --git a/src/gui/gui.h b/src/gui/gui.h
index 504c9ceb..f734e6a1 100644
--- a/src/gui/gui.h
+++ b/src/gui/gui.h
@@ -178,16 +178,4 @@ void gui_shutdown(void);
 void draw_skinned_rect(BITMAP*dst, LexSkinnedRect *skin,
         int x, int y, int w, int h);
 
-/** Draw text for gui widgets */
-int gui_text(BITMAP *bmp, AL_CONST char *s,
-        int x, int y, int color, int centre);
-
-// Old Allegro GUI procs
-int tmw_button_proc(int msg, DIALOG *d, int c);
-int tmw_text_proc(int msg, DIALOG *d, int c);
-int tmw_dialog_proc(int msg, DIALOG *d, int c);
-
-// Last remaining Allegro GUI dialog
-unsigned int yes_no(const char *title, const char *message);
-
 #endif
diff --git a/src/gui/windowcontainer.cpp b/src/gui/windowcontainer.cpp
index 3367b5f4..c7e466fe 100644
--- a/src/gui/windowcontainer.cpp
+++ b/src/gui/windowcontainer.cpp
@@ -161,5 +161,8 @@ gcn::Widget *WindowContainer::getModalWindow()
 
 void WindowContainer::scheduleDelete(gcn::Widget *widget)
 {
+    if (widget == (gcn::Widget*)modalWindow) {
+        setModalWindow(NULL);
+    }
     deathList.push_back(widget);
 }