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Diffstat (limited to 'amor/amoranim.cpp')
| -rw-r--r-- | amor/amoranim.cpp | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/amor/amoranim.cpp b/amor/amoranim.cpp new file mode 100644 index 0000000..61447f1 --- /dev/null +++ b/amor/amoranim.cpp @@ -0,0 +1,254 @@ +/* amoranim.cpp +** +** Copyright (c) 1999 Martin R. Jones <[email protected]> +** +*/ + +/* +** 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 [email protected] +*/ +#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 QPixmap *AmorAnim::frame() +{ + const QPixmap *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 ( QStringList::Iterator it = mSequence.begin(); + it != mSequence.end(); + ++it ) + { + const QPixmap *pixmap = + AmorPixmapManager::manager()->load(*it); + if (pixmap) + mMaximumSize = mMaximumSize.expandedTo(pixmap->size()); + } + + // Read the delays between frames. + QStrList 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 QPoint &lastHotspot = mHotspot[mHotspot.size()-1]; + if (mTotalMovement > 0) + { + const QPixmap *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 QString & 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. + QString 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 QString & group) +{ + QString 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 QString & seq) +{ + AmorPixmapManager::manager()->setPixmapDir(mPath); + + AmorAnimationGroup *animList = new AmorAnimationGroup; + animList->setAutoDelete(true); + + // Read the list of available animations. + mConfig->setGroup("Config"); + QStrList 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->maximumSize()); + } + + // 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->maximumSize()); + entries++; + } + } + + // Couldn't read any entries at all + if (entries == 0) + return false; + + mAnimations.insert(seq, animList); + + return true; +} + |