Diffstat (limited to 'libopie2/opieui/oimageeffect.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | libopie2/opieui/oimageeffect.cpp | 76 |
1 files changed, 25 insertions, 51 deletions
diff --git a/libopie2/opieui/oimageeffect.cpp b/libopie2/opieui/oimageeffect.cpp index 3c28bbe..2855da6 100644 --- a/libopie2/opieui/oimageeffect.cpp +++ b/libopie2/opieui/oimageeffect.cpp | |||
@@ -61,15 +61,13 @@ QImage OImageEffect::gradient(const QSize &size, const QColor &ca, | |||
61 | int rDiff, gDiff, bDiff; | 61 | int rDiff, gDiff, bDiff; |
62 | int rca, gca, bca, rcb, gcb, bcb; | 62 | int rca, gca, bca, rcb, gcb, bcb; |
63 | 63 | ||
64 | QImage image(size, 32); | 64 | QImage image(size, 32); |
65 | 65 | ||
66 | if (size.width() == 0 || size.height() == 0) { | 66 | if (size.width() == 0 || size.height() == 0) { |
67 | #ifndef NDEBUG | 67 | qDebug( "WARNING: OImageEffect::gradient: invalid image" ); |
68 | cerr << "WARNING: OImageEffect::gradient: invalid image" << endl; | ||
69 | #endif | ||
70 | return image; | 68 | return image; |
71 | } | 69 | } |
72 | 70 | ||
73 | register int x, y; | 71 | register int x, y; |
74 | 72 | ||
75 | rDiff = (rcb = cb.red()) - (rca = ca.red()); | 73 | rDiff = (rcb = cb.red()) - (rca = ca.red()); |
@@ -349,15 +347,13 @@ QImage OImageEffect::unbalancedGradient(const QSize &size, const QColor &ca, | |||
349 | int rDiff, gDiff, bDiff; | 347 | int rDiff, gDiff, bDiff; |
350 | int rca, gca, bca, rcb, gcb, bcb; | 348 | int rca, gca, bca, rcb, gcb, bcb; |
351 | 349 | ||
352 | QImage image(size, 32); | 350 | QImage image(size, 32); |
353 | 351 | ||
354 | if (size.width() == 0 || size.height() == 0) { | 352 | if (size.width() == 0 || size.height() == 0) { |
355 | #ifndef NDEBUG | 353 | qDebug( "WARNING: OImageEffect::unbalancedGradient : invalid image" ); |
356 | cerr << "WARNING: OImageEffect::unbalancedGradient : invalid image\n"; | ||
357 | #endif | ||
358 | return image; | 354 | return image; |
359 | } | 355 | } |
360 | 356 | ||
361 | register int x, y; | 357 | register int x, y; |
362 | unsigned int *scanline; | 358 | unsigned int *scanline; |
363 | 359 | ||
@@ -570,15 +566,13 @@ QImage OImageEffect::unbalancedGradient(const QSize &size, const QColor &ca, | |||
570 | * each pixel. (mosfet) | 566 | * each pixel. (mosfet) |
571 | */ | 567 | */ |
572 | 568 | ||
573 | QImage& OImageEffect::intensity(QImage &image, float percent) | 569 | QImage& OImageEffect::intensity(QImage &image, float percent) |
574 | { | 570 | { |
575 | if (image.width() == 0 || image.height() == 0) { | 571 | if (image.width() == 0 || image.height() == 0) { |
576 | #ifndef NDEBUG | 572 | qDebug( "WARNING: OImageEffect::intensity : invalid image" ); |
577 | cerr << "WARNING: OImageEffect::intensity : invalid image\n"; | ||
578 | #endif | ||
579 | return image; | 573 | return image; |
580 | } | 574 | } |
581 | 575 | ||
582 | int segColors = image.depth() > 8 ? 256 : image.numColors(); | 576 | int segColors = image.depth() > 8 ? 256 : image.numColors(); |
583 | unsigned char *segTbl = new unsigned char[segColors]; | 577 | unsigned char *segTbl = new unsigned char[segColors]; |
584 | int pixels = image.depth() > 8 ? image.width()*image.height() : | 578 | int pixels = image.depth() > 8 ? image.width()*image.height() : |
@@ -637,15 +631,13 @@ QImage& OImageEffect::intensity(QImage &image, float percent) | |||
637 | } | 631 | } |
638 | 632 | ||
639 | QImage& OImageEffect::channelIntensity(QImage &image, float percent, | 633 | QImage& OImageEffect::channelIntensity(QImage &image, float percent, |
640 | RGBComponent channel) | 634 | RGBComponent channel) |
641 | { | 635 | { |
642 | if (image.width() == 0 || image.height() == 0) { | 636 | if (image.width() == 0 || image.height() == 0) { |
643 | #ifndef NDEBUG | 637 | qDebug( "WARNING: OImageEffect::channelIntensity : invalid image" ); |
644 | cerr << "WARNING: OImageEffect::channelIntensity : invalid image\n"; | ||
645 | #endif | ||
646 | return image; | 638 | return image; |
647 | } | 639 | } |
648 | 640 | ||
649 | int segColors = image.depth() > 8 ? 256 : image.numColors(); | 641 | int segColors = image.depth() > 8 ? 256 : image.numColors(); |
650 | unsigned char *segTbl = new unsigned char[segColors]; | 642 | unsigned char *segTbl = new unsigned char[segColors]; |
651 | int pixels = image.depth() > 8 ? image.width()*image.height() : | 643 | int pixels = image.depth() > 8 ? image.width()*image.height() : |
@@ -729,16 +721,14 @@ QImage& OImageEffect::channelIntensity(QImage &image, float percent, | |||
729 | // | 721 | // |
730 | QImage& OImageEffect::modulate(QImage &image, QImage &modImage, bool reverse, | 722 | QImage& OImageEffect::modulate(QImage &image, QImage &modImage, bool reverse, |
731 | ModulationType type, int factor, RGBComponent channel) | 723 | ModulationType type, int factor, RGBComponent channel) |
732 | { | 724 | { |
733 | if (image.width() == 0 || image.height() == 0 || | 725 | if (image.width() == 0 || image.height() == 0 || |
734 | modImage.width() == 0 || modImage.height() == 0) { | 726 | modImage.width() == 0 || modImage.height() == 0) { |
735 | #ifndef NDEBUG | 727 | qDebug( "WARNING: OImageEffect::modulate : invalid image" ); |
736 | cerr << "WARNING: OImageEffect::modulate : invalid image\n"; | 728 | return image; |
737 | #endif | ||
738 | return image; | ||
739 | } | 729 | } |
740 | 730 | ||
741 | int r, g, b, h, s, v, a; | 731 | int r, g, b, h, s, v, a; |
742 | QColor clr; | 732 | QColor clr; |
743 | int mod=0; | 733 | int mod=0; |
744 | unsigned int x1, x2, y1, y2; | 734 | unsigned int x1, x2, y1, y2; |
@@ -857,24 +847,22 @@ QImage& OImageEffect::modulate(QImage &image, QImage &modImage, bool reverse, | |||
857 | 847 | ||
858 | 848 | ||
859 | // Nice and fast direct pixel manipulation | 849 | // Nice and fast direct pixel manipulation |
860 | QImage& OImageEffect::blend(const QColor& clr, QImage& dst, float opacity) | 850 | QImage& OImageEffect::blend(const QColor& clr, QImage& dst, float opacity) |
861 | { | 851 | { |
862 | if (dst.width() <= 0 || dst.height() <= 0) | 852 | if (dst.width() <= 0 || dst.height() <= 0) |
863 | return dst; | 853 | return dst; |
864 | 854 | ||
865 | if (opacity < 0.0 || opacity > 1.0) { | 855 | if (opacity < 0.0 || opacity > 1.0) { |
866 | #ifndef NDEBUG | 856 | qDebug( "WARNING: OImageEffect::blend : invalid opacity. Range [0, 1] "); |
867 | cerr << "WARNING: OImageEffect::blend : invalid opacity. Range [0, 1]\n"; | 857 | return dst; |
868 | #endif | ||
869 | return dst; | ||
870 | } | 858 | } |
871 | 859 | ||
872 | int depth = dst.depth(); | 860 | int depth = dst.depth(); |
873 | if (depth != 32) | 861 | if (depth != 32) |
874 | dst = dst.convertDepth(32); | 862 | dst = dst.convertDepth(32); |
875 | 863 | ||
876 | int pixels = dst.width() * dst.height(); | 864 | int pixels = dst.width() * dst.height(); |
877 | int rcol, gcol, bcol; | 865 | int rcol, gcol, bcol; |
878 | clr.rgb(&rcol, &gcol, &bcol); | 866 | clr.rgb(&rcol, &gcol, &bcol); |
879 | 867 | ||
880 | #ifdef WORDS_BIGENDIAN // ARGB (skip alpha) | 868 | #ifdef WORDS_BIGENDIAN // ARGB (skip alpha) |
@@ -900,28 +888,24 @@ QImage& OImageEffect::blend(const QColor& clr, QImage& dst, float opacity) | |||
900 | } | 888 | } |
901 | 889 | ||
902 | // Nice and fast direct pixel manipulation | 890 | // Nice and fast direct pixel manipulation |
903 | QImage& OImageEffect::blend(QImage& src, QImage& dst, float opacity) | 891 | QImage& OImageEffect::blend(QImage& src, QImage& dst, float opacity) |
904 | { | 892 | { |
905 | if (src.width() <= 0 || src.height() <= 0) | 893 | if (src.width() <= 0 || src.height() <= 0) |
906 | return dst; | 894 | return dst; |
907 | if (dst.width() <= 0 || dst.height() <= 0) | 895 | if (dst.width() <= 0 || dst.height() <= 0) |
908 | return dst; | 896 | return dst; |
909 | 897 | ||
910 | if (src.width() != dst.width() || src.height() != dst.height()) { | 898 | if (src.width() != dst.width() || src.height() != dst.height()) { |
911 | #ifndef NDEBUG | 899 | qDebug( "WARNING: OImageEffect::blend : src and destination images are not the same size" ); |
912 | cerr << "WARNING: OImageEffect::blend : src and destination images are not the same size\n"; | 900 | return dst; |
913 | #endif | ||
914 | return dst; | ||
915 | } | 901 | } |
916 | 902 | ||
917 | if (opacity < 0.0 || opacity > 1.0) { | 903 | if (opacity < 0.0 || opacity > 1.0) { |
918 | #ifndef NDEBUG | 904 | qDebug( "WARNING: OImageEffect::blend : invalid opacity. Range [0, 1]" ); |
919 | cerr << "WARNING: OImageEffect::blend : invalid opacity. Range [0, 1]\n"; | 905 | return dst; |
920 | #endif | ||
921 | return dst; | ||
922 | } | 906 | } |
923 | 907 | ||
924 | if (src.depth() != 32) src = src.convertDepth(32); | 908 | if (src.depth() != 32) src = src.convertDepth(32); |
925 | if (dst.depth() != 32) dst = dst.convertDepth(32); | 909 | if (dst.depth() != 32) dst = dst.convertDepth(32); |
926 | 910 | ||
927 | int pixels = src.width() * src.height(); | 911 | int pixels = src.width() * src.height(); |
@@ -954,16 +938,14 @@ QImage& OImageEffect::blend(QImage& src, QImage& dst, float opacity) | |||
954 | 938 | ||
955 | QImage& OImageEffect::blend(QImage &image, float initial_intensity, | 939 | QImage& OImageEffect::blend(QImage &image, float initial_intensity, |
956 | const QColor &bgnd, GradientType eff, | 940 | const QColor &bgnd, GradientType eff, |
957 | bool anti_dir) | 941 | bool anti_dir) |
958 | { | 942 | { |
959 | if (image.width() == 0 || image.height() == 0 || image.depth()!=32 ) { | 943 | if (image.width() == 0 || image.height() == 0 || image.depth()!=32 ) { |
960 | #ifndef NDEBUG | 944 | qDebug( "WARNING: OImageEffect::blend : invalid image" ); |
961 | cerr << "WARNING: OImageEffect::blend : invalid image\n"; | 945 | return image; |
962 | #endif | ||
963 | return image; | ||
964 | } | 946 | } |
965 | 947 | ||
966 | int r_bgnd = bgnd.red(), g_bgnd = bgnd.green(), b_bgnd = bgnd.blue(); | 948 | int r_bgnd = bgnd.red(), g_bgnd = bgnd.green(), b_bgnd = bgnd.blue(); |
967 | int r, g, b; | 949 | int r, g, b; |
968 | int ind; | 950 | int ind; |
969 | 951 | ||
@@ -1149,15 +1131,13 @@ QImage& OImageEffect::blend(QImage &image, float initial_intensity, | |||
1149 | if (b > 255) b = 255; if (b < 0 ) b = 0; | 1131 | if (b > 255) b = 255; if (b < 0 ) b = 0; |
1150 | a = qAlpha(data[ind]); | 1132 | a = qAlpha(data[ind]); |
1151 | data[ind] = qRgba(r, g, b, a); | 1133 | data[ind] = qRgba(r, g, b, a); |
1152 | } | 1134 | } |
1153 | } | 1135 | } |
1154 | } | 1136 | } |
1155 | #ifndef NDEBUG | 1137 | else qDebug( "OImageEffect::blend effect not implemented" ); |
1156 | else cerr << "OImageEffect::blend effect not implemented" << endl; | ||
1157 | #endif | ||
1158 | return image; | 1138 | return image; |
1159 | } | 1139 | } |
1160 | 1140 | ||
1161 | // Not very efficient as we create a third big image... | 1141 | // Not very efficient as we create a third big image... |
1162 | // | 1142 | // |
1163 | QImage& OImageEffect::blend(QImage &image1, QImage &image2, | 1143 | QImage& OImageEffect::blend(QImage &image1, QImage &image2, |
@@ -1181,16 +1161,14 @@ QImage& OImageEffect::blend(QImage &image1, QImage &image2, | |||
1181 | QImage& OImageEffect::blend(QImage &image1, QImage &image2, | 1161 | QImage& OImageEffect::blend(QImage &image1, QImage &image2, |
1182 | QImage &blendImage, RGBComponent channel) | 1162 | QImage &blendImage, RGBComponent channel) |
1183 | { | 1163 | { |
1184 | if (image1.width() == 0 || image1.height() == 0 || | 1164 | if (image1.width() == 0 || image1.height() == 0 || |
1185 | image2.width() == 0 || image2.height() == 0 || | 1165 | image2.width() == 0 || image2.height() == 0 || |
1186 | blendImage.width() == 0 || blendImage.height() == 0) { | 1166 | blendImage.width() == 0 || blendImage.height() == 0) { |
1187 | #ifndef NDEBUG | 1167 | qDebug( "OImageEffect::blend effect invalid image" ); |
1188 | cerr << "OImageEffect::blend effect invalid image" << endl; | 1168 | return image1; |
1189 | #endif | ||
1190 | return image1; | ||
1191 | } | 1169 | } |
1192 | 1170 | ||
1193 | int r, g, b; | 1171 | int r, g, b; |
1194 | int ind1, ind2, ind3; | 1172 | int ind1, ind2, ind3; |
1195 | 1173 | ||
1196 | unsigned int x1, x2, x3, y1, y2, y3; | 1174 | unsigned int x1, x2, x3, y1, y2, y3; |
@@ -1281,16 +1259,14 @@ unsigned int OImageEffect::uHash(unsigned int c) | |||
1281 | 1259 | ||
1282 | // ----------------------------------------------------------------------------- | 1260 | // ----------------------------------------------------------------------------- |
1283 | 1261 | ||
1284 | QImage& OImageEffect::hash(QImage &image, Lighting lite, unsigned int spacing) | 1262 | QImage& OImageEffect::hash(QImage &image, Lighting lite, unsigned int spacing) |
1285 | { | 1263 | { |
1286 | if (image.width() == 0 || image.height() == 0) { | 1264 | if (image.width() == 0 || image.height() == 0) { |
1287 | #ifndef NDEBUG | 1265 | qDebug( "OImageEffect::hash effect invalid image" ); |
1288 | cerr << "OImageEffect::hash effect invalid image" << endl; | 1266 | return image; |
1289 | #endif | ||
1290 | return image; | ||
1291 | } | 1267 | } |
1292 | 1268 | ||
1293 | register int x, y; | 1269 | register int x, y; |
1294 | unsigned int *data = (unsigned int *)image.bits(); | 1270 | unsigned int *data = (unsigned int *)image.bits(); |
1295 | unsigned int ind; | 1271 | unsigned int ind; |
1296 | 1272 | ||
@@ -1791,16 +1767,14 @@ bool OImageEffect::blend( | |||
1791 | upper.width() > lower.width() || | 1767 | upper.width() > lower.width() || |
1792 | upper.height() > lower.height() || | 1768 | upper.height() > lower.height() || |
1793 | upper.depth() != 32 || | 1769 | upper.depth() != 32 || |
1794 | lower.depth() != 32 | 1770 | lower.depth() != 32 |
1795 | ) | 1771 | ) |
1796 | { | 1772 | { |
1797 | #ifndef NDEBUG | 1773 | qDebug( "OImageEffect::blend : Sizes not correct" ); |
1798 | cerr << "OImageEffect::blend : Sizes not correct\n" ; | 1774 | return false; |
1799 | #endif | ||
1800 | return false; | ||
1801 | } | 1775 | } |
1802 | 1776 | ||
1803 | output = lower.copy(); | 1777 | output = lower.copy(); |
1804 | 1778 | ||
1805 | register uchar *i, *o; | 1779 | register uchar *i, *o; |
1806 | register int a; | 1780 | register int a; |