summaryrefslogtreecommitdiffstats
path: root/amor/amoranim.cpp
blob: 31b4f6f0d66cc29dce4e0ed80a448d26428e3a2e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
/* amoranim.cpp
**
** Copyright (c) 1999 Martin R. Jones <mjones@kde.org>
**
*/

/*
** This program 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
** (at your option) any later version.
**
** This program 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 this program in a file called COPYING; if not, write to
** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
** MA 02110-1301, USA.
*/

/*
** Bug reports and questions can be sent to kde-devel@kde.org
*/
#include <stdlib.h>
#include <kapplication.h>
#include <kstandarddirs.h>
#include "amoranim.h"
#include "amorpm.h"

//---------------------------------------------------------------------------
//
// Constructor
//
AmorAnim::AmorAnim(KConfigBase &config)
    : mMaximumSize(0, 0)
{
    mCurrent = 0;
    mTotalMovement = 0;
    readConfig(config);
}

//---------------------------------------------------------------------------
//
// Destructor
//
AmorAnim::~AmorAnim()
{
}

//---------------------------------------------------------------------------
//
// Get the Pixmap for the current frame.
//
const TQPixmap *AmorAnim::frame()
{
    const TQPixmap *pixmap = 0;

    if (validFrame())
        pixmap = AmorPixmapManager::manager()->pixmap(*mSequence.at(mCurrent));

    return pixmap;
}

//---------------------------------------------------------------------------
//
// Read a single animation's parameters.  The config class should already
// have its group set to the animation that is to be read.
//
void AmorAnim::readConfig(KConfigBase &config)
{
    // Read the list of frames to display and load them into the pixmap
    // manager.
    mSequence = config.readListEntry("Sequence");
    int frames = mSequence.count();
    for ( TQStringList::Iterator it = mSequence.begin();
          it != mSequence.end();
          ++it )
    {
        const TQPixmap *pixmap =
                        AmorPixmapManager::manager()->load(*it);
        if (pixmap)
            mMaximumSize = mMaximumSize.expandedTo(pixmap->size());
    }

    // Read the delays between frames.
    TQStrList list;
    int entries = config.readListEntry("Delay",list);
    mDelay.resize(frames);
    for (int i = 0; i < entries && i < frames; i++)
        mDelay[i] = atoi(list.at(i));

    // Read the distance to move between frames and calculate the total
    // distance that this aniamtion moves from its starting position.
    entries = config.readListEntry("Movement",list);
    mMovement.resize(frames);
    for (int i = 0; i < entries && i < frames; i++)
    {
        mMovement[i] = atoi(list.at(i));
        mTotalMovement += mMovement[i];
    }

    // Read the hotspot for each frame.
    entries = config.readListEntry("HotspotX",list);
    mHotspot.resize(frames);
    for (int i = 0; i < entries && i < frames; i++)
        mHotspot[i].setX(atoi(list.at(i)));

    entries = config.readListEntry("HotspotY",list);
    for (int i = 0; i < entries && i < frames; i++)
        mHotspot[i].setY(atoi(list.at(i)));

    // Add the overlap of the last frame to the total movement.
    const TQPoint &lastHotspot = mHotspot[mHotspot.size()-1];
    if (mTotalMovement > 0)
    {
        const TQPixmap *lastFrame =
                    AmorPixmapManager::manager()->pixmap(mSequence.last());
        if (lastFrame)
        {
            mTotalMovement += (lastFrame->width() - lastHotspot.x());
        }
    }
    else if (mTotalMovement < 0)
    {
        mTotalMovement -= lastHotspot.x();
    }
}

//===========================================================================

AmorThemeManager::AmorThemeManager()
    : mMaximumSize(0, 0)
{
    mConfig = 0;
    mAnimations.setAutoDelete(true);
}

//---------------------------------------------------------------------------
//
AmorThemeManager::~AmorThemeManager()
{
    delete mConfig;
}

//---------------------------------------------------------------------------
//
bool AmorThemeManager::setTheme(const TQString & file)
{
    mPath = locate("appdata", file);

    delete mConfig;

    mConfig = new KSimpleConfig(mPath, true);
    mConfig->setGroup("Config");

    // Get the directory where the pixmaps are stored and tell the
    // pixmap manager.
    TQString pixmapPath = mConfig->readPathEntry("PixmapPath");
    if (pixmapPath.isEmpty())
        return false;

    if (pixmapPath[0] == '/')
    {
        // absolute path to pixmaps
        mPath = pixmapPath;
    }
    else
    {
        // relative to config file.
        mPath.truncate(mPath.findRev('/')+1);
        mPath += pixmapPath;
    }

    mStatic = mConfig->readBoolEntry("Static", false);

    mMaximumSize.setWidth(0);
    mMaximumSize.setHeight(0);

    mAnimations.clear();

    return true;
}

//---------------------------------------------------------------------------
//
// Select an animimation randomly from a group
//
AmorAnim *AmorThemeManager::random(const TQString & group)
{
    TQString grp( group );

    if (mStatic)
	grp = "Base";

    AmorAnimationGroup *animGroup = mAnimations.find(grp);

    if (animGroup) {
	int idx = kapp->random()%animGroup->count();
        return animGroup->at( idx );
    }

    return 0;
}

//---------------------------------------------------------------------------
//
// Read an animation group.
//
bool AmorThemeManager::readGroup(const TQString & seq)
{
    AmorPixmapManager::manager()->setPixmapDir(mPath);

    AmorAnimationGroup *animList = new AmorAnimationGroup;
    animList->setAutoDelete(true);

    // Read the list of available animations.
    mConfig->setGroup("Config");
    TQStrList list;
    int entries = mConfig->readListEntry(seq, list);

    // Read each individual animation
    for (int i = 0; i < entries; i++)
    {
        mConfig->setGroup(list.at(i));
        AmorAnim *anim = new AmorAnim(*mConfig);
        animList->append(anim);
        mMaximumSize = mMaximumSize.expandedTo(anim->tqmaximumSize());
    }

    // If no animations were available for this group, just add the base anim
    if (entries == 0)
    {
        mConfig->setGroup("Base");
        AmorAnim *anim = new AmorAnim(*mConfig);
        if (anim)
        {
            animList->append(anim);
            mMaximumSize = mMaximumSize.expandedTo(anim->tqmaximumSize());
            entries++;
        }
    }

    // Couldn't read any entries at all
    if (entries == 0)
        return false;

    mAnimations.insert(seq, animList);

    return true;
}